Merge branch 'save-url-image-2' of github.com:balena-io/etcher into save-url-image-2

Change-type: patch
Changelog-entry: Rework system & large drives handling logic
Signed-off-by: Lorenzo Alberto Maria Ambrosi <lorenzothunder.ambrosi@gmail.com>

.github/ISSUE_TEMPLATE.md

@@ -3,4 +3,4 @@
 - **Image flashed:** 
 - **Do you see any meaningful error information in the DevTools?** 
 
-<!-- You can open DevTools by pressing `Ctrl+Shift+I` (`Ctrl+Alt+I` for Etcher before v1.3.x), or `Cmd+Alt+I` if you're on Mac OS. -->
+<!-- You can open DevTools by pressing `Ctrl+Shift+I` (`Ctrl+Alt+I` for Etcher before v1.3.x), or `Cmd+Opt+I` if you're on macOS. -->

.gitignore

@@ -47,3 +47,7 @@ node_modules
 # OSX files
 
 .DS_Store
+
+# VSCode files
+
+.vscode

.resinci.json

@@ -1,6 +1,6 @@
 {
   "electron": {
-    "npm_version": "6.7.0",
+    "npm_version": "6.14.5",
     "dependencies": {
       "linux": [
         "libudev-dev",
@@ -9,41 +9,24 @@
         "libgtk-3-0",
         "libatk-bridge2.0-0",
         "libdbus-1-3",
+        "libgbm1",
         "libc6"
       ]
     },
     "builder": {
       "appId": "io.balena.etcher",
-      "copyright": "Copyright 2016-2019 Balena Ltd",
+      "copyright": "Copyright 2016-2020 Balena Ltd",
       "productName": "balenaEtcher",
-      "nodeGypRebuild": true,
+      "nodeGypRebuild": false,
       "afterPack": "./afterPack.js",
+      "asar": false,
       "files": [
-        "build/Release/elevator.node",
         "generated",
-        "lib/shared/catalina-sudo/sudo-askpass.osascript.js",
-        "lib/gui/app/index.html",
-        "lib/gui/css/*.css",
-        "lib/gui/css/fonts/*.woff2",
-        "lib/gui/assets/*.svg",
-        "assets/icon.png",
-        "!node_modules/**/**",
-        "node_modules/**/*.js",
-        "node_modules/**/*.json",
-        "node_modules/**/*.node",
-        "node_modules/**/*.dll",
-        "node_modules/node-raspberrypi-usbboot/blobs/**",
-        "node_modules/flexboxgrid/dist/flexboxgrid.css",
-        "node_modules/roboto-fontface/fonts/roboto/Roboto-Thin.woff",
-        "node_modules/roboto-fontface/fonts/roboto/Roboto-Light.woff",
-        "node_modules/roboto-fontface/fonts/roboto/Roboto-Regular.woff",
-        "node_modules/roboto-fontface/fonts/roboto/Roboto-Medium.woff",
-        "node_modules/roboto-fontface/fonts/roboto/Roboto-Bold.woff",
-        "node_modules/bootstrap-sass/assets/fonts/bootstrap/glyphicons-halflings-regular.woff2"
+        "lib/shared/catalina-sudo/sudo-askpass.osascript.js"
       ],
+      "beforeBuild": "./beforeBuild.js",
       "afterSign": "./afterSignHook.js",
       "mac": {
-        "asar": false,
         "category": "public.app-category.developer-tools",
         "hardenedRuntime": true,
         "entitlements": "entitlements.mac.plist",
@@ -79,6 +62,12 @@
         "depends": [
           "polkit-1-auth-agent | policykit-1-gnome | polkit-kde-1"
         ]
+      },
+      "protocols": {
+        "name": "etcher",
+        "schemes": [
+          "etcher"
+        ]
       }
     }
   }

.sass-lint.yml

@@ -1,17 +0,0 @@
-# sass-lint config generated by make-sass-lint-config v0.1.2
-
-files:
-  include: lib/gui/scss/**/*.scss
-options:
-  formatter: stylish
-  merge-default-rules: false
-rules:
-  no-css-comments: 0
-  no-important: 0
-  no-qualifying-elements: 0
-  placeholder-in-extend: 0
-  property-sort-order: 0
-  quotes:
-    - 1
-    - style: double
-

CHANGELOG.md

@@ -3,6 +3,284 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+# v1.5.109
+## (2020-09-14)
+
+* Workaround elevation bug on Windows when the username contains an ampersand [Alexis Svinartchouk]
+
+# v1.5.108
+## (2020-09-10)
+
+* Fix content not loading when the app path contains special characters [Alexis Svinartchouk]
+
+# v1.5.107
+## (2020-09-04)
+
+* Re-enable ext partitions trimming on 32 bit Windows [Alexis Svinartchouk]
+* Rework system & large drives handling logic [Lorenzo Alberto Maria Ambrosi]
+* Reword macOS Catalina askpass message [Lorenzo Alberto Maria Ambrosi]
+* Add clone-drive workflow [Lorenzo Alberto Maria Ambrosi]
+
+# v1.5.106
+## (2020-08-27)
+
+* Disable ext partitions trimming on 32 bit windows until it is fixed [Alexis Svinartchouk]
+* Fix opening zip files from servers accepting Range headers [Alexis Svinartchouk]
+
+# v1.5.105
+## (2020-08-25)
+
+* Update etcher-sdk to 4.1.26 [Alexis Svinartchouk]
+* URL selector cancel button cancels ongoing url selection [Alexis Svinartchouk]
+* Spinner for URL selector modal [Alexis Svinartchouk]
+
+# v1.5.104
+## (2020-08-20)
+
+* Fix writing config file [Alexis Svinartchouk]
+* Update electron to v9.2.1 [Alexis Svinartchouk]
+
+# v1.5.103
+## (2020-08-18)
+
+* Update rendition  to ^17 [Alexis Svinartchouk]
+* Update electron to 9.2.0 [Alexis Svinartchouk]
+* Update etcher-sdk to ^4.1.23 [Alexis Svinartchouk]
+* Move linting and testing into package.json [Alexis Svinartchouk]
+* Set module: es2015 in tsconfig.json [Alexis Svinartchouk]
+* Replace native elevator with sudo-prompt on windows [Alexis Svinartchouk]
+* Don't import WeakMap polyfill in deep-map-keys [Alexis Svinartchouk]
+* Don't use lodash in child-writer.js [Alexis Svinartchouk]
+* Optimize svgs [Alexis Svinartchouk]
+* User regular stream in lzma-native instead of readable-stream [Alexis Svinartchouk]
+* Remove Bluebird [Alexis Svinartchouk]
+
+# v1.5.102
+## (2020-07-27)
+
+* Fix flashing truncated images, fix flashing large dmgs [Alexis Svinartchouk]
+* Electron 9.1.1 [Alexis Svinartchouk]
+* Remove bluebird from main process, reduce lodash usage [Alexis Svinartchouk]
+* Centralize imports in child-writer [Alexis Svinartchouk]
+* Split main process and child-writer js files [Alexis Svinartchouk]
+* Stop using request, replace it with already used axios [Alexis Svinartchouk]
+* Remove font awesome unused icons from the generated bundle [Alexis Svinartchouk]
+* Remove no longer used .sass-lint.yml [Alexis Svinartchouk]
+* Use tslib [Alexis Svinartchouk]
+* Use strict typescript compiler option [Alexis Svinartchouk]
+* Update rendition to ^16.1.1 [Alexis Svinartchouk]
+
+# v1.5.101
+## (2020-07-09)
+
+* Resize modal to show content appropriately [Lorenzo Alberto Maria Ambrosi]
+* Update etcher-sdk to v4.1.16 [Lorenzo Alberto Maria Ambrosi]
+* Convert sass to plain css [Lorenzo Alberto Maria Ambrosi]
+* Remove unused scss [Lorenzo Alberto Maria Ambrosi]
+* Remove unused warning in settings [Lorenzo Alberto Maria Ambrosi]
+* Refactor UI without bootstrap & flexboxgrid [Lorenzo Alberto Maria Ambrosi]
+* Restyle modals [Lorenzo Alberto Maria Ambrosi]
+* Remove bootstrap & flexboxgrid [Lorenzo Alberto Maria Ambrosi]
+* Rework and move flashing view elements [Lorenzo Alberto Maria Ambrosi]
+* Refactor UI grid to use rendition [Lorenzo Alberto Maria Ambrosi]
+
+# v1.5.100
+## (2020-06-22)
+
+* Update partitioninfo to 5.3.5 [Alexis Svinartchouk]
+* Add .vhd to the list of supported extensions, allow opening any file [Alexis Svinartchouk]
+* Update mocha to v8.0.1 [Alexis Svinartchouk]
+* Update electron-notarize to v1.0.0 [Alexis Svinartchouk]
+* Update electron to v9.0.4 [Alexis Svinartchouk]
+* Update etcher-sdk to v4.1.15 [Alexis Svinartchouk]
+* Sticky header in target selection table [Alexis Svinartchouk]
+* Update rendition to 15.2.1 [Alexis Svinartchouk]
+* Fix source-selector image height [Lorenzo Alberto Maria Ambrosi]
+* Update rendition to v15.0.0 [Lorenzo Alberto Maria Ambrosi]
+* Merge unsafe mode with new target selector [Lorenzo Alberto Maria Ambrosi]
+* Rework target selector modal [Lorenzo Alberto Maria Ambrosi]
+
+# v1.5.99
+## (2020-06-12)
+
+* Update node-raspberrypi-usbboot to 0.2.8 [Alexis Svinartchouk]
+* Update electron to 9.0.3 [Alexis Svinartchouk]
+* Inline all svgs [Alexis Svinartchouk]
+
+# v1.5.98
+## (2020-06-10)
+
+* Use between 2 and 256MiB for buffering depending on the number of drives [Alexis Svinartchouk]
+* Check that argument is an url or a regular file before opening [Alexis Svinartchouk]
+* Update etcher-sdk to ^4.1.13 [Alexis Svinartchouk]
+
+# v1.5.97
+## (2020-06-08)
+
+* Update electron to v9.0.2 [Alexis Svinartchouk]
+* Fix flash from url on windows [Alexis Svinartchouk]
+* Avoid random access in http sources [Alexis Svinartchouk]
+* Update etcher-sdk to ^4.1.8 [Alexis Svinartchouk]
+* Read image path from arguments, register `etcher://...` protocol [Alexis Svinartchouk]
+* Update etcher-sdk to ^4.1.6 [Alexis Svinartchouk]
+* Fix sudo-prompt promisification [Alexis Svinartchouk]
+* Allow skipping notarization when building package (dev) [Lorenzo Alberto Maria Ambrosi]
+
+# v1.5.96
+## (2020-06-03)
+
+* Fix ia32 builds for windows [Alexis Svinartchouk]
+* Remove writing speed from finish screen [Alexis Svinartchouk]
+* Add effective speed in flash results [Alexis Svinartchouk]
+* Update progress bar style [Alexis Svinartchouk]
+* Change font to SourceSansPro and fix hover color [Alexis Svinartchouk]
+* Update rendition to ^14.13.0 [Alexis Svinartchouk]
+* Remove unused styles [Alexis Svinartchouk]
+
+# v1.5.95
+## (2020-06-01)
+
+* spectron: Make tests pass on Windows Docker containers [Juan Cruz Viotti]
+
+# v1.5.94
+## (2020-05-27)
+
+* Stop checking file extensions [Alexis Svinartchouk]
+* Fix flash from url (broken in 1.5.92) [Alexis Svinartchouk]
+* Update etcher-sdk to ^4.1.4 [Alexis Svinartchouk]
+
+# v1.5.93
+## (2020-05-25)
+
+* Update electron-builder to v22.6.1 [Alexis Svinartchouk]
+* Strip out comments from generated code [Alexis Svinartchouk]
+* Update electron to v9.0.0 [Alexis Svinartchouk]
+
+# v1.5.92
+## (2020-05-22)
+
+* Use electron.app.getAppPath() instead of reading it from argv in catalina-sudo [Alexis Svinartchouk]
+* Disable asar packing on all platforms [Alexis Svinartchouk]
+* Remove unneeded fortawesome from main.scss [Alexis Svinartchouk]
+* Remove unneeded font formats [Alexis Svinartchouk]
+* Webpack everything, reduce package size [Alexis Svinartchouk]
+
+# v1.5.91
+## (2020-05-21)
+
+* Minor fix - Init isSourceDrive param in correct place [Lorenzo Alberto Maria Ambrosi]
+* Fix undefined image from DriveCompatibilityWarning [Rob Evans]
+
+# v1.5.90
+## (2020-05-20)
+
+* Update leds behaviour [Alexis Svinartchouk]
+
+# v1.5.89
+## (2020-05-13)
+
+* Fix drive selector modal padding [Alexis Svinartchouk]
+* Update all dependencies minor versions [Alexis Svinartchouk]
+* Update @types/node 12.12.24 -> 12.12.39 [Alexis Svinartchouk]
+* Update ts-loader 6 -> 7 [Alexis Svinartchouk]
+* Update sinon 8 -> 9 [Alexis Svinartchouk]
+* Update node-gyp 3 -> 6 [Alexis Svinartchouk]
+* Update lint-staged 9 -> 10 [Alexis Svinartchouk]
+* Update husky 3 -> 4 [Alexis Svinartchouk]
+* Remove no longer used html-loader dev dependency [Alexis Svinartchouk]
+* Update electron-notarize 0.1.1 -> 0.3.0 [Alexis Svinartchouk]
+* Remove no longer used chalk dev dependency [Alexis Svinartchouk]
+* Update @types/tmp 0.1.0 -> 0.2.0 [Alexis Svinartchouk]
+* Update @types/sinon 7 -> 9 [Alexis Svinartchouk]
+* Update @types/semver 6 -> 7 [Alexis Svinartchouk]
+* Update @types/mocha 5 -> 7 [Alexis Svinartchouk]
+
+# v1.5.88
+## (2020-05-12)
+
+* Update roboto-fontface 0.9.0 -> 0.10.0 [Alexis Svinartchouk]
+* Update rendition 12 -> 14, styled-system and styled-components 4 -> 5 [Alexis Svinartchouk]
+* Update electron-updater 4.0.6 -> 4.3.1 [Alexis Svinartchouk]
+* Update redux 3 -> 4 [Alexis Svinartchouk]
+* Update debug 3 -> 4 [Alexis Svinartchouk]
+* Update semver 5 -> 7 [Alexis Svinartchouk]
+* Update tmp 0.1.0 -> 0.2.1 [Alexis Svinartchouk]
+* Update uuid v3 -> v8 [Alexis Svinartchouk]
+
+# v1.5.87
+## (2020-05-12)
+
+* Update etcher-sdk to ^4.1.3 to fix issues with some bz2 files [Alexis Svinartchouk]
+
+# v1.5.86
+## (2020-05-06)
+
+* Fix theme warnings [Alexis Svinartchouk]
+
+# v1.5.85
+## (2020-05-05)
+
+* Prefer balena-etcher to etcher-bin on Arch Linux [Alexis Svinartchouk]
+
+# v1.5.84
+## (2020-05-04)
+
+* Including Arch / Manjaro install instructions [Tom]
+* Fix notification icon path [Alexis Svinartchouk]
+
+# v1.5.83
+## (2020-04-30)
+
+* Decompress images before flashing, remove trim setting, trim ext partitions [Alexis Svinartchouk]
+
+# v1.5.82
+## (2020-04-24)
+
+* Allow http/https only for Flash from URL [Lorenzo Alberto Maria Ambrosi]
+* Add generic error's message [Lorenzo Alberto Maria Ambrosi]
+* Refactor buttons style [Lorenzo Alberto Maria Ambrosi]
+* Add flash from url workflow [Lorenzo Alberto Maria Ambrosi]
+* Add staging percentage for v1.5.81 [Lorenzo Alberto Maria Ambrosi]
+* Trigger update for v1.5.81 [Lorenzo Alberto Maria Ambrosi]
+
+# v1.5.81
+## (2020-04-14)
+
+* Add average speed in flash results [Lorenzo Alberto Maria Ambrosi]
+* docs: Update macOS drive recovery command [Wilson de Farias]
+* Update etcher-sdk to use direct IO [Alexis Svinartchouk]
+
+# v1.5.80
+## (2020-03-24)
+
+* Use zoomFactor to scale contents in fullscreen mode [Lorenzo Alberto Maria Ambrosi]
+* Update electron to v7.1.14 [Alexis Svinartchouk]
+* Fix sass files path for lint-sass [Alexis Svinartchouk]
+
+# v1.5.79
+## (2020-02-20)
+
+* Remove "Download the React DevTools for a better development experience" message [Alexis Svinartchouk]
+* Fix error when launching from terminal when installed via apt. [Alois Klink]
+
+# v1.5.78
+## (2020-02-19)
+
+* Update drivelist to 8.0.10 to fix parsing lsblk --pairs [Alexis Svinartchouk]
+
+# v1.5.77
+## (2020-02-17)
+
+* Fix error message not being shown on write error [Alexis Svinartchouk]
+* The RGBLed module has been moved to a separate repository [Alexis Svinartchouk]
+
+# v1.5.76
+## (2020-02-05)
+
+* Prefix temp permissions script name [Lorenzo Alberto Maria Ambrosi]
+* Fix image drop zone, remove react-dropzone dependency [Alexis Svinartchouk]
+* Update etcher-sdk to ^2.0.17 [Alexis Svinartchouk]
+
 # v1.5.75
 ## (2020-02-05)
 

Makefile

@@ -3,18 +3,12 @@
 # ---------------------------------------------------------------------
 
 RESIN_SCRIPTS ?= ./scripts/resin
-export NPM_VERSION ?= 6.7.0
+export NPM_VERSION ?= 6.14.5
 S3_BUCKET = artifacts.ci.balena-cloud.com
 
 # This directory will be completely deleted by the `clean` rule
 BUILD_DIRECTORY ?= dist
 
-# See http://stackoverflow.com/a/20763842/1641422
-BUILD_DIRECTORY_PARENT = $(dir $(BUILD_DIRECTORY))
-ifeq ($(wildcard $(BUILD_DIRECTORY_PARENT).),)
-$(error $(BUILD_DIRECTORY_PARENT) does not exist)
-endif
-
 BUILD_TEMPORARY_DIRECTORY = $(BUILD_DIRECTORY)/.tmp
 
 $(BUILD_DIRECTORY):
@@ -23,9 +17,7 @@ $(BUILD_DIRECTORY):
 $(BUILD_TEMPORARY_DIRECTORY): | $(BUILD_DIRECTORY)
 	mkdir $@
 
-# See https://stackoverflow.com/a/13468229/1641422
 SHELL := /bin/bash
-PATH := $(shell pwd)/node_modules/.bin:$(PATH)
 
 # ---------------------------------------------------------------------
 # Operating system and architecture detection
@@ -93,7 +85,7 @@ TARGET_ARCH ?= $(HOST_ARCH)
 # ---------------------------------------------------------------------
 # Electron
 # ---------------------------------------------------------------------
-electron-develop: | $(BUILD_TEMPORARY_DIRECTORY)
+electron-develop:
 	$(RESIN_SCRIPTS)/electron/install.sh \
 		-b $(shell pwd) \
 		-r $(TARGET_ARCH) \
@@ -124,62 +116,20 @@ TARGETS = \
 	help \
 	info \
 	lint \
-	lint-js \
-	lint-sass \
-	lint-cpp \
-	lint-spell \
-	test-spectron \
-	test-gui \
 	test \
-	sanity-checks \
 	clean \
 	distclean \
-	webpack \
 	electron-develop \
 	electron-test \
 	electron-build
 
-webpack:
-	./node_modules/.bin/webpack
-
 .PHONY: $(TARGETS)
 
-sass:
-	npm rebuild node-sass
-	node-sass lib/gui/app/scss/main.scss > lib/gui/css/main.css
+lint: 
+	npm run lint
 
-lint-ts:
-	resin-lint --typescript typings lib tests scripts/clean-shrinkwrap.ts webpack.config.ts
-
-lint-sass:
-	sass-lint lib/gui/scss
-
-lint-cpp:
-	cpplint --recursive src
-
-lint-spell:
-	codespell \
-		--dictionary - \
-		--dictionary dictionary.txt \
-		--skip *.svg *.gz,*.bz2,*.xz,*.zip,*.img,*.dmg,*.iso,*.rpi-sdcard,*.wic,.DS_Store,*.dtb,*.dtbo,*.dat,*.elf,*.bin,*.foo,xz-without-extension \
-		lib tests docs Makefile *.md LICENSE
-
-lint: lint-ts lint-sass lint-cpp lint-spell
-
-MOCHA_OPTIONS=--recursive --reporter spec --require ts-node/register
-
-# See https://github.com/electron/spectron/issues/127
-ETCHER_SPECTRON_ENTRYPOINT ?= $(shell node -e 'console.log(require("electron"))')
-test-spectron:
-	ETCHER_SPECTRON_ENTRYPOINT="$(ETCHER_SPECTRON_ENTRYPOINT)" mocha $(MOCHA_OPTIONS) tests/spectron/runner.spec.ts
-
-test-gui:
-	electron-mocha $(MOCHA_OPTIONS) --full-trace --no-sandbox --renderer tests/gui/**/*.ts
-
-test-sdk:
-	electron-mocha $(MOCHA_OPTIONS) --full-trace --no-sandbox tests/shared/**/*.ts
-
-test: test-gui test-sdk test-spectron
+test:
+	npm run test
 
 help:
 	@echo "Available targets: $(TARGETS)"
@@ -189,16 +139,11 @@ info:
 	@echo "Host arch           : $(HOST_ARCH)"
 	@echo "Target arch         : $(TARGET_ARCH)"
 
-sanity-checks:
-	./scripts/ci/ensure-staged-sass.sh
-	./scripts/ci/ensure-all-file-extensions-in-gitattributes.sh
-
 clean:
 	rm -rf $(BUILD_DIRECTORY)
 
 distclean: clean
 	rm -rf node_modules
-	rm -rf build
 	rm -rf dist
 	rm -rf generated
 	rm -rf $(BUILD_TEMPORARY_DIRECTORY)

README.md

@@ -42,7 +42,7 @@ installers for all supported operating systems.
 2. Trust Bintray.com's GPG key:
 
     ```sh
-    sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 379CE192D401AB61
+    sudo apt-key adv --keyserver hkps://keyserver.ubuntu.com:443 --recv-keys 379CE192D401AB61
     ```
 
 3. Update and install:
@@ -59,6 +59,21 @@ sudo apt-get remove balena-etcher-electron
 sudo rm /etc/apt/sources.list.d/balena-etcher.list
 sudo apt-get update
 ```
+
+##### OpenSUSE LEAP & Tumbleweed install
+
+```sh
+sudo zypper ar https://balena.io/etcher/static/etcher-rpm.repo
+sudo zypper ref
+sudo zypper in balena-etcher-electron
+```
+
+##### Uninstall
+
+```sh
+sudo zypper rm balena-etcher-electron
+```
+
 #### Redhat (RHEL) and Fedora based Package Repository (GNU/Linux x86/x64)
 
 1. Add Etcher rpm repository:
@@ -105,6 +120,21 @@ sudo eopkg it etcher
 sudo eopkg rm etcher
 ```
 
+#### Arch Linux / Manjaro (GNU/Linux x64)
+
+Etcher is offered through the Arch User Repository and can be installed on both Manjaro and Arch systems. You can compile it from the source code in this repository using [`balena-etcher`](https://aur.archlinux.org/packages/balena-etcher/). The following example uses a common AUR helper to install the latest release:
+
+
+```sh
+yay -S balena-etcher
+```
+
+##### Uninstall
+
+```sh
+yay -R balena-etcher
+```
+
 #### Brew Cask (macOS)
 
 Note that the Etcher Cask has to be updated manually to point to new versions,

afterPack.js

@@ -14,12 +14,16 @@ exports.default = function(context) {
   cp.execFileSync('mv', [scriptPath, binPath])
   fs.writeFileSync(
     scriptPath,
-    outdent`
+    outdent({trimTrailingNewline: false})`
       #!/bin/bash
+
+      # Resolve symlinks. Warning, readlink -f doesn't work on MacOS/BSD
+      script_dir="$(dirname "$(readlink -f "\${BASH_SOURCE[0]}")")"
+
       if [[ $EUID -ne 0 ]] || [[ $ELECTRON_RUN_AS_NODE ]]; then
-        "\${BASH_SOURCE%/*}"/${context.packager.executableName}.bin "$@"
+        "\${script_dir}"/${context.packager.executableName}.bin "$@"
       else
-        "\${BASH_SOURCE%/*}"/${context.packager.executableName}.bin "$@" --no-sandbox
+        "\${script_dir}"/${context.packager.executableName}.bin "$@" --no-sandbox
       fi
     `
   )

afterSignHook.js

@@ -1,10 +1,11 @@
 'use strict'
 
 const { notarize } = require('electron-notarize')
+const { ELECTRON_SKIP_NOTARIZATION } = process.env
 
 async function main(context) {
   const { electronPlatformName, appOutDir } = context
-  if (electronPlatformName !== 'darwin') {
+  if (electronPlatformName !== 'darwin' || ELECTRON_SKIP_NOTARIZATION === 'true') {
     return
   }
 

beforeBuild.js

@@ -0,0 +1,26 @@
+'use strict'
+
+const cp = require('child_process');
+const rimraf = require('rimraf');
+const process = require('process');
+
+// Rebuild native modules for ia32 and run webpack again for the ia32 part of windows packages
+exports.default = function(context) {
+        if (context.platform.name === 'windows') {
+                cp.execFileSync(
+                        'bash',
+                        ['./node_modules/.bin/electron-rebuild', '--types', 'dev', '--arch', context.arch],
+                );
+		rimraf.sync('generated');
+                cp.execFileSync(
+                        'bash',
+                        ['./node_modules/.bin/webpack'],
+			{
+				env: {
+					...process.env,
+					npm_config_target_arch: context.arch,
+				},
+			},
+                );
+        }
+}

binding.gyp

@@ -1,35 +0,0 @@
-{
-  "targets": [
-    {
-      "target_name": "elevator",
-      "include_dirs" : [
-        "src",
-        "<!(node -e \"require('nan')\")"
-      ],
-      'conditions': [
-
-        [ 'OS=="win"', {
-          "sources": [
-            "src/utils/v8utils.cpp",
-            "src/os/win32/elevate.cpp",
-            "src/elevator_init.cpp",
-          ],
-          "libraries": [
-            "-lShell32.lib",
-          ],
-        } ],
-
-        [ 'OS=="mac"', {
-          "xcode_settings": {
-            "OTHER_CPLUSPLUSFLAGS": [
-              "-stdlib=libc++"
-            ],
-            "OTHER_LDFLAGS": [
-              "-stdlib=libc++"
-            ]
-          }
-        } ]
-      ],
-    }
-  ],
-}

docs/ARCHITECTURE.md

@@ -14,9 +14,7 @@ technologies used in Etcher that you should become familiar with:
 - [NodeJS][nodejs]
 - [Redux][redux]
 - [ImmutableJS][immutablejs]
-- [Bootstrap][bootstrap]
 - [Sass][sass]
-- [Flexbox Grid][flexbox-grid]
 - [Mocha][mocha]
 - [JSDoc][jsdoc]
 
@@ -67,8 +65,6 @@ be documented instead!
 [nodejs]: https://nodejs.org
 [redux]: http://redux.js.org
 [immutablejs]: http://facebook.github.io/immutable-js/
-[bootstrap]: http://getbootstrap.com
 [sass]: http://sass-lang.com
-[flexbox-grid]: http://flexboxgrid.com
 [mocha]: http://mochajs.org
 [jsdoc]: http://usejsdoc.org

docs/USER-DOCUMENTATION.md

@@ -166,7 +166,7 @@ Run the following command in `Terminal.app`, replacing `N` by the corresponding
 disk number, which you can find by running `diskutil list`:
 
 ```sh
-diskutil eraseDisk free UNTITLED /dev/diskN
+diskutil eraseDisk FAT32 UNTITLED MBRFormat /dev/diskN
 ```
 
 ### GNU/Linux

electron-builder.yml

@@ -1,34 +1,16 @@
 appId: io.balena.etcher
-copyright: Copyright 2016-2019 Balena Ltd
+copyright: Copyright 2016-2020 Balena Ltd
 productName: balenaEtcher
 npmRebuild: true
-nodeGypRebuild: true
+nodeGypRebuild: false
 publish: null
+beforeBuild: "./beforeBuild.js"
 afterPack: "./afterPack.js"
+asar: false
 files:
-  - build/Release/elevator.node
   - generated
   - lib/shared/catalina-sudo/sudo-askpass.osascript.js
-  - lib/gui/app/index.html
-  - lib/gui/css/*.css
-  - lib/gui/css/fonts/*.woff2
-  - lib/gui/assets/*.svg
-  - assets/icon.png
-  - "!node_modules/**/**"
-  - "node_modules/**/*.js"
-  - "node_modules/**/*.json"
-  - "node_modules/**/*.node"
-  - "node_modules/**/*.dll"
-  - node_modules/node-raspberrypi-usbboot/blobs/**
-  - node_modules/flexboxgrid/dist/flexboxgrid.css
-  - node_modules/roboto-fontface/fonts/roboto/Roboto-Thin.woff
-  - node_modules/roboto-fontface/fonts/roboto/Roboto-Light.woff
-  - node_modules/roboto-fontface/fonts/roboto/Roboto-Regular.woff
-  - node_modules/roboto-fontface/fonts/roboto/Roboto-Medium.woff
-  - node_modules/roboto-fontface/fonts/roboto/Roboto-Bold.woff
-  - node_modules/bootstrap-sass/assets/fonts/bootstrap/glyphicons-halflings-regular.woff2
 mac:
-  asar: false
   icon: assets/icon.icns
   category: public.app-category.developer-tools
   hardenedRuntime: true
@@ -82,6 +64,7 @@ deb:
     - libexpat1
     - libfontconfig1
     - libfreetype6
+    - libgbm1
     - libgcc1
     - libgconf-2-4
     - libgdk-pixbuf2.0-0
@@ -91,7 +74,7 @@ deb:
     - libnotify4
     - libnspr4
     - libnss3
-    - libpango1.0-0
+    - libpango1.0-0 | libpango-1.0-0
     - libstdc++6
     - libx11-6
     - libxcomposite1
@@ -107,5 +90,8 @@ deb:
     - polkit-1-auth-agent | policykit-1-gnome | polkit-kde-1
 rpm:
   depends:
-    - lsb
-    - libXScrnSaver
+    - util-linux
+protocols:
+  name: etcher
+  schemes:
+    - etcher

lib/gui/app/app.ts

@@ -20,20 +20,25 @@ import * as _ from 'lodash';
 import outdent from 'outdent';
 import * as React from 'react';
 import * as ReactDOM from 'react-dom';
-import * as uuidV4 from 'uuid/v4';
+import { v4 as uuidV4 } from 'uuid';
 
 import * as packageJSON from '../../../package.json';
+import {
+	DrivelistDrive,
+	isDriveValid,
+	isSourceDrive,
+} from '../../shared/drive-constraints';
 import * as EXIT_CODES from '../../shared/exit-codes';
 import * as messages from '../../shared/messages';
 import * as availableDrives from './models/available-drives';
 import * as flashState from './models/flash-state';
 import { init as ledsInit } from './models/leds';
+import { deselectImage, getImage, selectDrive } from './models/selection-state';
 import * as settings from './models/settings';
 import { Actions, observe, store } from './models/store';
 import * as analytics from './modules/analytics';
 import { scanner as driveScanner } from './modules/drive-scanner';
 import * as exceptionReporter from './modules/exception-reporter';
-import { updateLock } from './modules/update-lock';
 import * as osDialog from './os/dialog';
 import * as windowProgress from './os/window-progress';
 import MainPage from './pages/main/MainPage';
@@ -42,10 +47,8 @@ window.addEventListener(
 	'unhandledrejection',
 	(event: PromiseRejectionEvent | any) => {
 		// Promise: event.reason
-		// Bluebird: event.detail.reason
 		// Anything else: event
-		const error =
-			event.reason || (event.detail && event.detail.reason) || event;
+		const error = event.reason || event;
 		analytics.logException(error);
 		event.preventDefault();
 	},
@@ -86,33 +89,45 @@ const currentVersion = packageJSON.version;
 analytics.logEvent('Application start', {
 	packageType: packageJSON.packageType,
 	version: currentVersion,
-	applicationSessionUuid,
 });
 
+const debouncedLog = _.debounce(console.log, 1000, { maxWait: 1000 });
+
+function pluralize(word: string, quantity: number) {
+	return `${quantity} ${word}${quantity === 1 ? '' : 's'}`;
+}
+
 observe(() => {
 	if (!flashState.isFlashing()) {
 		return;
 	}
-
 	const currentFlashState = flashState.getFlashState();
-	const stateType =
-		!currentFlashState.flashing && currentFlashState.verifying
-			? `Verifying ${currentFlashState.verifying}`
-			: `Flashing ${currentFlashState.flashing}`;
+	windowProgress.set(currentFlashState);
 
+	let eta = '';
+	if (currentFlashState.eta !== undefined) {
+		eta = `eta in ${currentFlashState.eta.toFixed(0)}s`;
+	}
+	let active = '';
+	if (currentFlashState.type !== 'decompressing') {
+		active = pluralize('device', currentFlashState.active);
+	}
 	// NOTE: There is usually a short time period between the `isFlashing()`
 	// property being set, and the flashing actually starting, which
 	// might cause some non-sense flashing state logs including
 	// `undefined` values.
-	analytics.logDebug(
-		`${stateType} devices, ` +
-			`${currentFlashState.percentage}% at ${currentFlashState.speed} MB/s ` +
-			`(total ${currentFlashState.totalSpeed} MB/s) ` +
-			`eta in ${currentFlashState.eta}s ` +
-			`with ${currentFlashState.failed} failed devices`,
-	);
-
-	windowProgress.set(currentFlashState);
+	debouncedLog(outdent({ newline: ' ' })`
+		${_.capitalize(currentFlashState.type)}
+		${active},
+		${currentFlashState.percentage}%
+		at
+		${(currentFlashState.speed || 0).toFixed(2)}
+		MB/s
+		(total ${(currentFlashState.speed * currentFlashState.active).toFixed(2)} MB/s)
+		${eta}
+		with
+		${pluralize('failed device', currentFlashState.failed)}
+	`);
 });
 
 /**
@@ -154,17 +169,16 @@ const COMPUTE_MODULE_DESCRIPTIONS: _.Dictionary<string> = {
 	[USB_PRODUCT_ID_BCM2710_BOOT]: 'Compute Module 3',
 };
 
-let BLACKLISTED_DRIVES: string[] = [];
-
-function driveIsAllowed(drive: {
+async function driveIsAllowed(drive: {
 	devicePath: string;
 	device: string;
 	raw: string;
 }) {
+	const driveBlacklist = (await settings.get('driveBlacklist')) || [];
 	return !(
-		BLACKLISTED_DRIVES.includes(drive.devicePath) ||
-		BLACKLISTED_DRIVES.includes(drive.device) ||
-		BLACKLISTED_DRIVES.includes(drive.raw)
+		driveBlacklist.includes(drive.devicePath) ||
+		driveBlacklist.includes(drive.device) ||
+		driveBlacklist.includes(drive.raw)
 	);
 }
 
@@ -185,7 +199,7 @@ function prepareDrive(drive: Drive) {
 		// @ts-ignore
 		drive.progress = 0;
 		drive.disabled = true;
-		drive.on('progress', progress => {
+		drive.on('progress', (progress) => {
 			updateDriveProgress(drive, progress);
 		});
 		return drive;
@@ -221,25 +235,42 @@ function prepareDrive(drive: Drive) {
 	}
 }
 
-function setDrives(drives: _.Dictionary<any>) {
+function setDrives(drives: _.Dictionary<DrivelistDrive>) {
 	availableDrives.setDrives(_.values(drives));
 }
 
 function getDrives() {
-	return _.keyBy(availableDrives.getDrives() || [], 'device');
+	return _.keyBy(availableDrives.getDrives(), 'device');
 }
 
-function addDrive(drive: Drive) {
+async function addDrive(drive: Drive) {
 	const preparedDrive = prepareDrive(drive);
-	if (!driveIsAllowed(preparedDrive)) {
+	if (!(await driveIsAllowed(preparedDrive))) {
 		return;
 	}
 	const drives = getDrives();
 	drives[preparedDrive.device] = preparedDrive;
 	setDrives(drives);
+	if (
+		(await settings.get('autoSelectAllDrives')) &&
+		drive instanceof sdk.sourceDestination.BlockDevice &&
+		// @ts-ignore BlockDevice.drive is private
+		isDriveValid(drive.drive, getImage())
+	) {
+		selectDrive(drive.device);
+	}
 }
 
 function removeDrive(drive: Drive) {
+	if (
+		drive instanceof sdk.sourceDestination.BlockDevice &&
+		// @ts-ignore BlockDevice.drive is private
+		isSourceDrive(drive.drive, getImage())
+	) {
+		// Deselect the image if it was on the drive that was removed.
+		// This will also deselect the image if the drive mountpoints change.
+		deselectImage();
+	}
 	const preparedDrive = prepareDrive(drive);
 	const drives = getDrives();
 	delete drives[preparedDrive.device];
@@ -254,7 +285,8 @@ function updateDriveProgress(
 	// @ts-ignore
 	const driveInMap = drives[drive.device];
 	if (driveInMap) {
-		driveInMap.progress = progress;
+		// @ts-ignore
+		drives[drive.device] = { ...driveInMap, progress };
 		setDrives(drives);
 	}
 }
@@ -262,7 +294,7 @@ function updateDriveProgress(
 driveScanner.on('attach', addDrive);
 driveScanner.on('detach', removeDrive);
 
-driveScanner.on('error', error => {
+driveScanner.on('error', (error) => {
 	// Stop the drive scanning loop in case of errors,
 	// otherwise we risk presenting the same error over
 	// and over again to the user, while also heavily
@@ -276,11 +308,10 @@ driveScanner.start();
 
 let popupExists = false;
 
-window.addEventListener('beforeunload', async event => {
+window.addEventListener('beforeunload', async (event) => {
 	if (!flashState.isFlashing() || popupExists) {
 		analytics.logEvent('Close application', {
 			isFlashing: flashState.isFlashing(),
-			applicationSessionUuid,
 		});
 		return;
 	}
@@ -291,10 +322,7 @@ window.addEventListener('beforeunload', async event => {
 	// Don't open any more popups
 	popupExists = true;
 
-	analytics.logEvent('Close attempt while flashing', {
-		applicationSessionUuid,
-		flashingWorkflowUuid,
-	});
+	analytics.logEvent('Close attempt while flashing');
 
 	try {
 		const confirmed = await osDialog.showWarning({
@@ -306,8 +334,6 @@ window.addEventListener('beforeunload', async event => {
 		if (confirmed) {
 			analytics.logEvent('Close confirmed while flashing', {
 				flashInstanceUuid: flashState.getFlashUuid(),
-				applicationSessionUuid,
-				flashingWorkflowUuid,
 			});
 
 			// This circumvents the 'beforeunload' event unlike
@@ -325,27 +351,21 @@ window.addEventListener('beforeunload', async event => {
 	}
 });
 
-function extendLock() {
-	updateLock.extend();
-}
-
-window.addEventListener('click', extendLock);
-window.addEventListener('touchstart', extendLock);
-
-// Initial update lock acquisition
-extendLock();
-
-async function main(): Promise<void> {
-	try {
-		await settings.load();
-	} catch (error) {
-		exceptionReporter.report(error);
-	}
-	BLACKLISTED_DRIVES = settings.get('driveBlacklist') || [];
-	ledsInit();
+async function main() {
+	await ledsInit();
 	ReactDOM.render(
 		React.createElement(MainPage),
 		document.getElementById('main'),
+		// callback to set the correct zoomFactor for webviews as well
+		async () => {
+			const fullscreen = await settings.get('fullscreen');
+			const width = fullscreen ? window.screen.width : window.outerWidth;
+			try {
+				electron.webFrame.setZoomFactor(width / settings.DEFAULT_WIDTH);
+			} catch (err) {
+				// noop
+			}
+		},
 	);
 }
 

lib/gui/app/components/drive-selector/DriveSelectorModal.tsx

@@ -1,292 +0,0 @@
-/*
- * Copyright 2019 balena.io
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import { Drive as DrivelistDrive } from 'drivelist';
-import * as _ from 'lodash';
-import * as React from 'react';
-import { Modal } from 'rendition';
-
-import {
-	COMPATIBILITY_STATUS_TYPES,
-	getDriveImageCompatibilityStatuses,
-	hasListDriveImageCompatibilityStatus,
-	isDriveValid,
-} from '../../../../shared/drive-constraints';
-import { bytesToClosestUnit } from '../../../../shared/units';
-import { getDrives, hasAvailableDrives } from '../../models/available-drives';
-import * as selectionState from '../../models/selection-state';
-import { store } from '../../models/store';
-import * as analytics from '../../modules/analytics';
-import { open as openExternal } from '../../os/open-external/services/open-external';
-
-/**
- * @summary Determine if we can change a drive's selection state
- */
-function shouldChangeDriveSelectionState(drive: DrivelistDrive) {
-	return isDriveValid(drive, selectionState.getImage());
-}
-
-/**
- * @summary Toggle a drive selection
- */
-function toggleDrive(drive: DrivelistDrive) {
-	const canChangeDriveSelectionState = shouldChangeDriveSelectionState(drive);
-
-	if (canChangeDriveSelectionState) {
-		analytics.logEvent('Toggle drive', {
-			drive,
-			previouslySelected: selectionState.isDriveSelected(drive.device),
-			applicationSessionUuid: store.getState().toJS().applicationSessionUuid,
-			flashingWorkflowUuid: store.getState().toJS().flashingWorkflowUuid,
-		});
-
-		selectionState.toggleDrive(drive.device);
-	}
-}
-
-/**
- * @summary Get a drive's compatibility status object(s)
- *
- * @description
- * Given a drive, return its compatibility status with the selected image,
- * containing the status type (ERROR, WARNING), and accompanying
- * status message.
- */
-function getDriveStatuses(
-	drive: DrivelistDrive,
-): Array<{ type: number; message: string }> {
-	return getDriveImageCompatibilityStatuses(drive, selectionState.getImage());
-}
-
-function keyboardToggleDrive(
-	drive: DrivelistDrive,
-	event: React.KeyboardEvent<HTMLDivElement>,
-) {
-	const ENTER = 13;
-	const SPACE = 32;
-	if (_.includes([ENTER, SPACE], event.keyCode)) {
-		toggleDrive(drive);
-	}
-}
-
-interface DriverlessDrive {
-	link: string;
-	linkTitle: string;
-	linkMessage: string;
-}
-
-export function DriveSelectorModal({ close }: { close: () => void }) {
-	const defaultMissingDriversModalState: { drive?: DriverlessDrive } = {};
-	const [missingDriversModal, setMissingDriversModal] = React.useState(
-		defaultMissingDriversModalState,
-	);
-	const [drives, setDrives] = React.useState(getDrives());
-
-	React.useEffect(() => {
-		const unsubscribe = store.subscribe(() => {
-			setDrives(getDrives());
-		});
-		return unsubscribe;
-	});
-
-	/**
-	 * @summary Prompt the user to install missing usbboot drivers
-	 */
-	function installMissingDrivers(drive: {
-		link: string;
-		linkTitle: string;
-		linkMessage: string;
-	}) {
-		if (drive.link) {
-			analytics.logEvent('Open driver link modal', {
-				url: drive.link,
-				applicationSessionUuid: store.getState().toJS().applicationSessionUuid,
-				flashingWorkflowUuid: store.getState().toJS().flashingWorkflowUuid,
-			});
-			setMissingDriversModal({ drive });
-		}
-	}
-
-	/**
-	 * @summary Select a drive and close the modal
-	 */
-	async function selectDriveAndClose(drive: DrivelistDrive) {
-		const canChangeDriveSelectionState = await shouldChangeDriveSelectionState(
-			drive,
-		);
-
-		if (canChangeDriveSelectionState) {
-			selectionState.selectDrive(drive.device);
-
-			analytics.logEvent('Drive selected (double click)', {
-				applicationSessionUuid: store.getState().toJS().applicationSessionUuid,
-				flashingWorkflowUuid: store.getState().toJS().flashingWorkflowUuid,
-			});
-
-			close();
-		}
-	}
-
-	const hasStatus = hasListDriveImageCompatibilityStatus(
-		selectionState.getSelectedDrives(),
-		selectionState.getImage(),
-	);
-
-	return (
-		<Modal
-			className="modal-drive-selector-modal"
-			title="Select a Drive"
-			done={close}
-			action="Continue"
-			style={{
-				padding: '20px 30px 11px 30px',
-			}}
-			primaryButtonProps={{
-				primary: !hasStatus,
-				warning: hasStatus,
-			}}
-		>
-			<div>
-				<ul
-					style={{
-						height: '250px',
-						overflowX: 'hidden',
-						overflowY: 'auto',
-						padding: '0',
-					}}
-				>
-					{_.map(drives, (drive, index) => {
-						return (
-							<li
-								key={`item-${drive.displayName}`}
-								className="list-group-item"
-								// @ts-ignore (FIXME: not	a valid <li> attribute but used by css rule)
-								disabled={!isDriveValid(drive, selectionState.getImage())}
-								onDoubleClick={() => selectDriveAndClose(drive)}
-								onClick={() => toggleDrive(drive)}
-							>
-								{drive.icon && (
-									<img
-										className="list-group-item-section"
-										alt="Drive device type logo"
-										src={`../assets/${drive.icon}.svg`}
-										width="25"
-										height="30"
-									/>
-								)}
-								<div
-									className="list-group-item-section list-group-item-section-expanded"
-									tabIndex={15 + index}
-									onKeyPress={evt => keyboardToggleDrive(drive, evt)}
-								>
-									<h6 className="list-group-item-heading">
-										{drive.description}
-										{drive.size && (
-											<span className="word-keep">
-												{' '}
-												- {bytesToClosestUnit(drive.size)}
-											</span>
-										)}
-									</h6>
-									{!drive.link && (
-										<p className="list-group-item-text">{drive.displayName}</p>
-									)}
-									{drive.link && (
-										<p className="list-group-item-text">
-											{drive.displayName} -{' '}
-											<b>
-												<a onClick={() => installMissingDrivers(drive)}>
-													{drive.linkCTA}
-												</a>
-											</b>
-										</p>
-									)}
-
-									<footer className="list-group-item-footer">
-										{_.map(getDriveStatuses(drive), (status, idx) => {
-											const className = {
-												[COMPATIBILITY_STATUS_TYPES.WARNING]: 'label-warning',
-												[COMPATIBILITY_STATUS_TYPES.ERROR]: 'label-danger',
-											};
-											return (
-												<span
-													key={`${drive.displayName}-status-${idx}`}
-													className={`label ${className[status.type]}`}
-												>
-													{status.message}
-												</span>
-											);
-										})}
-									</footer>
-									{Boolean(drive.progress) && (
-										<progress
-											className="drive-init-progress"
-											value={drive.progress}
-											max="100"
-										></progress>
-									)}
-								</div>
-
-								{isDriveValid(drive, selectionState.getImage()) && (
-									<span
-										className="list-group-item-section tick tick--success"
-										// @ts-ignore (FIXME: not	a valid <span> attribute but used by css rule)
-										disabled={!selectionState.isDriveSelected(drive.device)}
-									></span>
-								)}
-							</li>
-						);
-					})}
-					{!hasAvailableDrives() && (
-						<li className="list-group-item">
-							<div>
-								<b>Connect a drive!</b>
-								<div>No removable drive detected.</div>
-							</div>
-						</li>
-					)}
-				</ul>
-			</div>
-
-			{missingDriversModal.drive !== undefined && (
-				<Modal
-					width={400}
-					title={missingDriversModal.drive.linkTitle}
-					cancel={() => setMissingDriversModal({})}
-					done={() => {
-						try {
-							if (missingDriversModal.drive !== undefined) {
-								openExternal(missingDriversModal.drive.link);
-							}
-						} catch (error) {
-							analytics.logException(error);
-						} finally {
-							setMissingDriversModal({});
-						}
-					}}
-					action={'Yes, continue'}
-					cancelButtonProps={{
-						children: 'Cancel',
-					}}
-					children={
-						missingDriversModal.drive.linkMessage ||
-						`Etcher will open ${missingDriversModal.drive.link} in your browser`
-					}
-				></Modal>
-			)}
-		</Modal>
-	);
-}

lib/gui/app/components/drive-selector/drive-selector.tsx

@@ -0,0 +1,534 @@
+/*
+ * Copyright 2019 balena.io
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import ExclamationTriangleSvg from '@fortawesome/fontawesome-free/svgs/solid/exclamation-triangle.svg';
+import ChevronDownSvg from '@fortawesome/fontawesome-free/svgs/solid/chevron-down.svg';
+import * as sourceDestination from 'etcher-sdk/build/source-destination/';
+import * as React from 'react';
+import { Flex, ModalProps, Txt, Badge, Link, TableColumn } from 'rendition';
+import styled from 'styled-components';
+
+import {
+	getDriveImageCompatibilityStatuses,
+	isDriveValid,
+	DriveStatus,
+	DrivelistDrive,
+	isDriveSizeLarge,
+} from '../../../../shared/drive-constraints';
+import { compatibility, warning } from '../../../../shared/messages';
+import * as prettyBytes from 'pretty-bytes';
+import { getDrives, hasAvailableDrives } from '../../models/available-drives';
+import { getImage, isDriveSelected } from '../../models/selection-state';
+import { store } from '../../models/store';
+import { logEvent, logException } from '../../modules/analytics';
+import { open as openExternal } from '../../os/open-external/services/open-external';
+import {
+	Alert,
+	GenericTableProps,
+	Modal,
+	Table,
+} from '../../styled-components';
+
+import DriveSVGIcon from '../../../assets/tgt.svg';
+import { SourceMetadata } from '../source-selector/source-selector';
+
+interface UsbbootDrive extends sourceDestination.UsbbootDrive {
+	progress: number;
+}
+
+interface DriverlessDrive {
+	displayName: string; // added in app.ts
+	description: string;
+	link: string;
+	linkTitle: string;
+	linkMessage: string;
+	linkCTA: string;
+}
+
+type Drive = DrivelistDrive | DriverlessDrive | UsbbootDrive;
+
+function isUsbbootDrive(drive: Drive): drive is UsbbootDrive {
+	return (drive as UsbbootDrive).progress !== undefined;
+}
+
+function isDriverlessDrive(drive: Drive): drive is DriverlessDrive {
+	return (drive as DriverlessDrive).link !== undefined;
+}
+
+function isDrivelistDrive(drive: Drive): drive is DrivelistDrive {
+	return typeof (drive as DrivelistDrive).size === 'number';
+}
+
+const DrivesTable = styled((props: GenericTableProps<Drive>) => (
+	<Table<Drive> {...props} />
+))`
+	[data-display='table-head'],
+	[data-display='table-body'] {
+		> [data-display='table-row'] > [data-display='table-cell'] {
+			&:nth-child(2) {
+				width: 32%;
+			}
+
+			&:nth-child(3) {
+				width: 15%;
+			}
+
+			&:nth-child(4) {
+				width: 15%;
+			}
+
+			&:nth-child(5) {
+				width: 32%;
+			}
+		}
+	}
+`;
+
+function badgeShadeFromStatus(status: string) {
+	switch (status) {
+		case compatibility.containsImage():
+			return 16;
+		case compatibility.system():
+		case compatibility.tooSmall():
+			return 5;
+		default:
+			return 14;
+	}
+}
+
+const InitProgress = styled(
+	({
+		value,
+		...props
+	}: {
+		value: number;
+		props?: React.ProgressHTMLAttributes<Element>;
+	}) => {
+		return <progress max="100" value={value} {...props} />;
+	},
+)`
+	/* Reset the default appearance */
+	appearance: none;
+
+	::-webkit-progress-bar {
+		width: 130px;
+		height: 4px;
+		background-color: #dde1f0;
+		border-radius: 14px;
+	}
+
+	::-webkit-progress-value {
+		background-color: #1496e1;
+		border-radius: 14px;
+	}
+`;
+
+export interface DriveSelectorProps
+	extends Omit<ModalProps, 'done' | 'cancel'> {
+	multipleSelection: boolean;
+	showWarnings?: boolean;
+	cancel: () => void;
+	done: (drives: DrivelistDrive[]) => void;
+	titleLabel: string;
+	emptyListLabel: string;
+	selectedList?: DrivelistDrive[];
+	updateSelectedList?: () => DrivelistDrive[];
+}
+
+interface DriveSelectorState {
+	drives: Drive[];
+	image?: SourceMetadata;
+	missingDriversModal: { drive?: DriverlessDrive };
+	selectedList: DrivelistDrive[];
+	showSystemDrives: boolean;
+}
+
+function isSystemDrive(drive: Drive) {
+	return isDrivelistDrive(drive) && drive.isSystem;
+}
+
+export class DriveSelector extends React.Component<
+	DriveSelectorProps,
+	DriveSelectorState
+> {
+	private unsubscribe: (() => void) | undefined;
+	tableColumns: Array<TableColumn<Drive>>;
+
+	constructor(props: DriveSelectorProps) {
+		super(props);
+
+		const defaultMissingDriversModalState: { drive?: DriverlessDrive } = {};
+		const selectedList = this.props.selectedList || [];
+
+		this.state = {
+			drives: getDrives(),
+			image: getImage(),
+			missingDriversModal: defaultMissingDriversModalState,
+			selectedList,
+			showSystemDrives: false,
+		};
+
+		this.tableColumns = [
+			{
+				field: 'description',
+				label: 'Name',
+				render: (description: string, drive: Drive) => {
+					if (isDrivelistDrive(drive)) {
+						const isLargeDrive = isDriveSizeLarge(drive);
+						const hasWarnings =
+							this.props.showWarnings && (isLargeDrive || drive.isSystem);
+						return (
+							<Flex alignItems="center">
+								{hasWarnings && (
+									<ExclamationTriangleSvg
+										height="1em"
+										fill={drive.isSystem ? '#fca321' : '#8f9297'}
+									/>
+								)}
+								<Txt ml={(hasWarnings && 8) || 0}>{description}</Txt>
+							</Flex>
+						);
+					}
+					return <Txt>{description}</Txt>;
+				},
+			},
+			{
+				field: 'description',
+				key: 'size',
+				label: 'Size',
+				render: (_description: string, drive: Drive) => {
+					if (isDrivelistDrive(drive) && drive.size !== null) {
+						return prettyBytes(drive.size);
+					}
+				},
+			},
+			{
+				field: 'description',
+				key: 'link',
+				label: 'Location',
+				render: (_description: string, drive: Drive) => {
+					return (
+						<Txt>
+							{drive.displayName}
+							{isDriverlessDrive(drive) && (
+								<>
+									{' '}
+									-{' '}
+									<b>
+										<a onClick={() => this.installMissingDrivers(drive)}>
+											{drive.linkCTA}
+										</a>
+									</b>
+								</>
+							)}
+						</Txt>
+					);
+				},
+			},
+			{
+				field: 'description',
+				key: 'extra',
+				// We use an empty React fragment otherwise it uses the field name as label
+				label: <></>,
+				render: (_description: string, drive: Drive) => {
+					if (isUsbbootDrive(drive)) {
+						return this.renderProgress(drive.progress);
+					} else if (isDrivelistDrive(drive)) {
+						return this.renderStatuses(drive);
+					}
+				},
+			},
+		];
+	}
+
+	private driveShouldBeDisabled(drive: Drive, image?: SourceMetadata) {
+		return (
+			isUsbbootDrive(drive) ||
+			isDriverlessDrive(drive) ||
+			!isDriveValid(drive, image)
+		);
+	}
+
+	private getDisplayedDrives(drives: Drive[]): Drive[] {
+		return drives.filter((drive) => {
+			return (
+				isUsbbootDrive(drive) ||
+				isDriverlessDrive(drive) ||
+				isDriveSelected(drive.device) ||
+				this.state.showSystemDrives ||
+				!drive.isSystem
+			);
+		});
+	}
+
+	private getDisabledDrives(drives: Drive[], image?: SourceMetadata): string[] {
+		return drives
+			.filter((drive) => this.driveShouldBeDisabled(drive, image))
+			.map((drive) => drive.displayName);
+	}
+
+	private renderProgress(progress: number) {
+		return (
+			<Flex flexDirection="column">
+				<Txt fontSize={12}>Initializing device</Txt>
+				<InitProgress value={progress} />
+			</Flex>
+		);
+	}
+
+	private warningFromStatus(
+		status: string,
+		drive: { device: string; size: number },
+	) {
+		switch (status) {
+			case compatibility.containsImage():
+				return warning.sourceDrive();
+			case compatibility.largeDrive():
+				return warning.largeDriveSize();
+			case compatibility.system():
+				return warning.systemDrive();
+			case compatibility.tooSmall():
+				const recommendedDriveSize =
+					this.state.image?.recommendedDriveSize || this.state.image?.size || 0;
+				return warning.unrecommendedDriveSize({ recommendedDriveSize }, drive);
+		}
+	}
+
+	private renderStatuses(drive: DrivelistDrive) {
+		const statuses: DriveStatus[] = getDriveImageCompatibilityStatuses(
+			drive,
+			this.state.image,
+		).slice(0, 2);
+		return (
+			// the column render fn expects a single Element
+			<>
+				{statuses.map((status) => {
+					const badgeShade = badgeShadeFromStatus(status.message);
+					const warningMessage = this.warningFromStatus(status.message, {
+						device: drive.device,
+						size: drive.size || 0,
+					});
+					return (
+						<Badge
+							key={status.message}
+							shade={badgeShade}
+							mr="8px"
+							tooltip={this.props.showWarnings ? warningMessage : ''}
+						>
+							{status.message}
+						</Badge>
+					);
+				})}
+			</>
+		);
+	}
+
+	private installMissingDrivers(drive: DriverlessDrive) {
+		if (drive.link) {
+			logEvent('Open driver link modal', {
+				url: drive.link,
+			});
+			this.setState({ missingDriversModal: { drive } });
+		}
+	}
+
+	private deselectingAll(rows: DrivelistDrive[]) {
+		return (
+			rows.length > 0 &&
+			rows.length === this.state.selectedList.length &&
+			this.state.selectedList.every(
+				(d) => rows.findIndex((r) => d.device === r.device) > -1,
+			)
+		);
+	}
+
+	componentDidMount() {
+		this.unsubscribe = store.subscribe(() => {
+			const drives = getDrives();
+			const image = getImage();
+			this.setState({
+				drives,
+				image,
+				selectedList:
+					(this.props.updateSelectedList && this.props.updateSelectedList()) ||
+					[],
+			});
+		});
+	}
+
+	componentWillUnmount() {
+		this.unsubscribe?.();
+	}
+
+	render() {
+		const { cancel, done, ...props } = this.props;
+		const { selectedList, drives, image, missingDriversModal } = this.state;
+
+		const displayedDrives = this.getDisplayedDrives(drives);
+		const disabledDrives = this.getDisabledDrives(drives, image);
+		const numberOfSystemDrives = drives.filter(isSystemDrive).length;
+		const numberOfDisplayedSystemDrives = displayedDrives.filter(isSystemDrive)
+			.length;
+		const numberOfHiddenSystemDrives =
+			numberOfSystemDrives - numberOfDisplayedSystemDrives;
+		const hasSystemDrives = selectedList.filter(isSystemDrive).length;
+		const showWarnings = this.props.showWarnings && hasSystemDrives;
+
+		return (
+			<Modal
+				titleElement={
+					<Flex alignItems="baseline" mb={18}>
+						<Txt fontSize={24} align="left">
+							{this.props.titleLabel}
+						</Txt>
+						<Txt
+							fontSize={11}
+							ml={12}
+							color="#5b82a7"
+							style={{ fontWeight: 600 }}
+						>
+							{drives.length} found
+						</Txt>
+					</Flex>
+				}
+				titleDetails={<Txt fontSize={11}>{getDrives().length} found</Txt>}
+				cancel={cancel}
+				done={() => done(selectedList)}
+				action={`Select (${selectedList.length})`}
+				primaryButtonProps={{
+					primary: !showWarnings,
+					warning: showWarnings,
+					disabled: !hasAvailableDrives(),
+				}}
+				{...props}
+			>
+				{!hasAvailableDrives() ? (
+					<Flex
+						flexDirection="column"
+						justifyContent="center"
+						alignItems="center"
+						width="100%"
+					>
+						<DriveSVGIcon width="40px" height="90px" />
+						<b>{this.props.emptyListLabel}</b>
+					</Flex>
+				) : (
+					<>
+						<DrivesTable
+							refFn={(t) => {
+								if (t !== null) {
+									t.setRowSelection(selectedList);
+								}
+							}}
+							checkedRowsNumber={selectedList.length}
+							multipleSelection={this.props.multipleSelection}
+							columns={this.tableColumns}
+							data={displayedDrives}
+							disabledRows={disabledDrives}
+							getRowClass={(row: Drive) =>
+								isDrivelistDrive(row) && row.isSystem ? ['system'] : []
+							}
+							rowKey="displayName"
+							onCheck={(rows: Drive[]) => {
+								let newSelection = rows.filter(isDrivelistDrive);
+								if (this.props.multipleSelection) {
+									if (this.deselectingAll(newSelection)) {
+										newSelection = [];
+									}
+									this.setState({
+										selectedList: newSelection,
+									});
+									return;
+								}
+								this.setState({
+									selectedList: newSelection.slice(newSelection.length - 1),
+								});
+							}}
+							onRowClick={(row: Drive) => {
+								if (
+									!isDrivelistDrive(row) ||
+									this.driveShouldBeDisabled(row, image)
+								) {
+									return;
+								}
+								const index = selectedList.findIndex(
+									(d) => d.device === row.device,
+								);
+								const newList = this.props.multipleSelection
+									? [...selectedList]
+									: [];
+								if (index === -1) {
+									newList.push(row);
+								} else {
+									// Deselect if selected
+									newList.splice(index, 1);
+								}
+								this.setState({
+									selectedList: newList,
+								});
+							}}
+						/>
+						{numberOfHiddenSystemDrives > 0 && (
+							<Link
+								mt={15}
+								mb={15}
+								fontSize="14px"
+								onClick={() => this.setState({ showSystemDrives: true })}
+							>
+								<Flex alignItems="center">
+									<ChevronDownSvg height="1em" fill="currentColor" />
+									<Txt ml={8}>Show {numberOfHiddenSystemDrives} hidden</Txt>
+								</Flex>
+							</Link>
+						)}
+					</>
+				)}
+				{this.props.showWarnings && hasSystemDrives ? (
+					<Alert className="system-drive-alert" style={{ width: '67%' }}>
+						Selecting your system drive is dangerous and will erase your drive!
+					</Alert>
+				) : null}
+
+				{missingDriversModal.drive !== undefined && (
+					<Modal
+						width={400}
+						title={missingDriversModal.drive.linkTitle}
+						cancel={() => this.setState({ missingDriversModal: {} })}
+						done={() => {
+							try {
+								if (missingDriversModal.drive !== undefined) {
+									openExternal(missingDriversModal.drive.link);
+								}
+							} catch (error) {
+								logException(error);
+							} finally {
+								this.setState({ missingDriversModal: {} });
+							}
+						}}
+						action="Yes, continue"
+						cancelButtonProps={{
+							children: 'Cancel',
+						}}
+						children={
+							missingDriversModal.drive.linkMessage ||
+							`Etcher will open ${missingDriversModal.drive.link} in your browser`
+						}
+					/>
+				)}
+			</Modal>
+		);
+	}
+}

lib/gui/app/components/drive-selector/styles/_drive-selector.scss

@@ -1,113 +0,0 @@
-/*
- * Copyright 2016 balena.io
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-.modal-drive-selector-modal .modal-content {
-  width: 315px;
-  height: 320px;
-}
-
-.modal-drive-selector-modal .modal-body {
-  padding-top: 0;
-  padding-bottom: 0;
-}
-
-.modal-drive-selector-modal .list-group-item[disabled] {
-  cursor: not-allowed;
-}
-
-.modal-drive-selector-modal {
-
-  .list-group-item-footer:has(span) {
-    margin-top: 8px;
-  }
-
-  .list-group-item-heading,
-  .list-group-item-text {
-    word-break: break-all;
-  }
-
-  .list-group {
-    margin-bottom: 0;
-  }
-
-  .list-group-item {
-    display: flex;
-    align-items: center;
-    border-left: 0;
-    border-right: 0;
-    border-radius: 0;
-    border-color: darken($palette-theme-light-background, 7%);
-    padding: 12px 0;
-
-    .list-group-item-section-expanded {
-      flex-grow: 1;
-      margin-left: 15px;
-    }
-
-    .list-group-item-section + .list-group-item-section {
-      margin-left: 10px;
-      display: inline-block;
-      vertical-align: middle;
-    }
-
-    > .tick {
-      font-size: 11px;
-    }
-
-    &:first-child {
-      border-top: 0;
-    }
-
-    &[disabled] .list-group-item-heading {
-      color: $palette-theme-light-soft-foreground;
-    }
-
-    .drive-init-progress {
-      appearance: none;
-      width: 100%;
-      height: 2.5px;
-      border: none;
-      border-radius: 50% 50%;
-    }
-
-    .drive-init-progress::-webkit-progress-bar {
-      background-color: $palette-theme-default-background;
-      border: none;
-      outline: none;
-    }
-
-    .drive-init-progress::-webkit-progress-value {
-      border-bottom: 1px solid darken($palette-theme-primary-background, 15);
-      background-color: $palette-theme-primary-background;
-    }
-
-  }
-
-  .list-group-item-heading {
-    font-size: 13px;
-  }
-
-  .list-group-item-text {
-    line-height: 1;
-    font-size: 11px;
-    color: $palette-theme-light-soft-foreground;
-  }
-
-  .word-keep {
-    word-break: keep-all;
-  }
-}
-

lib/gui/app/components/drive-status-warning-modal/drive-status-warning-modal.tsx

@@ -0,0 +1,82 @@
+import ExclamationTriangleSvg from '@fortawesome/fontawesome-free/svgs/solid/exclamation-triangle.svg';
+import * as _ from 'lodash';
+import * as React from 'react';
+import { Badge, Flex, Txt, ModalProps } from 'rendition';
+import { Modal, ScrollableFlex } from '../../styled-components';
+import { middleEllipsis } from '../../utils/middle-ellipsis';
+
+import * as prettyBytes from 'pretty-bytes';
+import { DriveWithWarnings } from '../../pages/main/Flash';
+
+const DriveStatusWarningModal = ({
+	done,
+	cancel,
+	isSystem,
+	drivesWithWarnings,
+}: ModalProps & {
+	isSystem: boolean;
+	drivesWithWarnings: DriveWithWarnings[];
+}) => {
+	let warningSubtitle = 'You are about to erase an unusually large drive';
+	let warningCta = 'Are you sure the selected drive is not a storage drive?';
+
+	if (isSystem) {
+		warningSubtitle = "You are about to erase your computer's drives";
+		warningCta = 'Are you sure you want to flash your system drive?';
+	}
+	return (
+		<Modal
+			footerShadow={false}
+			reverseFooterButtons={true}
+			done={done}
+			cancel={cancel}
+			cancelButtonProps={{
+				primary: false,
+				warning: true,
+				children: 'Change target',
+			}}
+			action={"Yes, I'm sure"}
+			primaryButtonProps={{
+				primary: false,
+				outline: true,
+			}}
+		>
+			<Flex
+				flexDirection="column"
+				alignItems="center"
+				justifyContent="center"
+				width="100%"
+			>
+				<Flex flexDirection="column">
+					<ExclamationTriangleSvg height="2em" fill="#fca321" />
+					<Txt fontSize="24px" color="#fca321">
+						WARNING!
+					</Txt>
+				</Flex>
+				<Txt fontSize="24px">{warningSubtitle}</Txt>
+				<ScrollableFlex
+					flexDirection="column"
+					backgroundColor="#fff5e6"
+					m="2em 0"
+					p="1em 2em"
+					width="420px"
+					maxHeight="100px"
+				>
+					{drivesWithWarnings.map((drive, i, array) => (
+						<>
+							<Flex justifyContent="space-between" alignItems="baseline">
+								<strong>{middleEllipsis(drive.description, 28)}</strong>{' '}
+								{drive.size && prettyBytes(drive.size) + ' '}
+								<Badge shade={5}>{drive.statuses[0].message}</Badge>
+							</Flex>
+							{i !== array.length - 1 ? <hr style={{ width: '100%' }} /> : null}
+						</>
+					))}
+				</ScrollableFlex>
+				<Txt style={{ fontWeight: 600 }}>{warningCta}</Txt>
+			</Flex>
+		</Modal>
+	);
+};
+
+export default DriveStatusWarningModal;

lib/gui/app/components/featured-project/featured-project.tsx

@@ -1,56 +0,0 @@
-/*
- * Copyright 2016 balena.io
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import * as React from 'react';
-
-import * as settings from '../../models/settings';
-import * as analytics from '../../modules/analytics';
-import { SafeWebview } from '../safe-webview/safe-webview';
-
-interface FeaturedProjectProps {
-	onWebviewShow: (isWebviewShowing: boolean) => void;
-}
-
-interface FeaturedProjectState {
-	endpoint: string | null;
-}
-
-export class FeaturedProject extends React.Component<
-	FeaturedProjectProps,
-	FeaturedProjectState
-> {
-	constructor(props: FeaturedProjectProps) {
-		super(props);
-		this.state = { endpoint: null };
-	}
-
-	public componentDidMount() {
-		try {
-			const endpoint =
-				settings.get('featuredProjectEndpoint') ||
-				'https://assets.balena.io/etcher-featured/index.html';
-			this.setState({ endpoint });
-		} catch (error) {
-			analytics.logException(error);
-		}
-	}
-
-	public render() {
-		return this.state.endpoint ? (
-			<SafeWebview src={this.state.endpoint} {...this.props}></SafeWebview>
-		) : null;
-	}
-}

lib/gui/app/components/finish/finish.tsx

@@ -14,121 +14,104 @@
  * limitations under the License.
  */
 
-import * as _ from 'lodash';
 import * as React from 'react';
-import * as uuidV4 from 'uuid/v4';
+import { Flex } from 'rendition';
+import { v4 as uuidV4 } from 'uuid';
 
-import * as messages from '../../../../shared/messages';
 import * as flashState from '../../models/flash-state';
 import * as selectionState from '../../models/selection-state';
-import { store } from '../../models/store';
+import { Actions, store } from '../../models/store';
 import * as analytics from '../../modules/analytics';
-import { updateLock } from '../../modules/update-lock';
-import { open as openExternal } from '../../os/open-external/services/open-external';
 import { FlashAnother } from '../flash-another/flash-another';
-import { FlashResults } from '../flash-results/flash-results';
-import { SVGIcon } from '../svg-icon/svg-icon';
+import { FlashResults, FlashError } from '../flash-results/flash-results';
+import { SafeWebview } from '../safe-webview/safe-webview';
 
-const restart = (options: any, goToMain: () => void) => {
-	const {
-		applicationSessionUuid,
-		flashingWorkflowUuid,
-	} = store.getState().toJS();
-	if (!options.preserveImage) {
-		selectionState.deselectImage();
-	}
+function restart(goToMain: () => void) {
 	selectionState.deselectAllDrives();
-	analytics.logEvent('Restart', {
-		...options,
-		applicationSessionUuid,
-		flashingWorkflowUuid,
-	});
-
-	// Re-enable lock release on inactivity
-	updateLock.resume();
+	analytics.logEvent('Restart');
 
 	// Reset the flashing workflow uuid
 	store.dispatch({
-		type: 'SET_FLASHING_WORKFLOW_UUID',
+		type: Actions.SET_FLASHING_WORKFLOW_UUID,
 		data: uuidV4(),
 	});
 
 	goToMain();
-};
-
-const formattedErrors = () => {
-	const errors = _.map(
-		_.get(flashState.getFlashResults(), ['results', 'errors']),
-		error => {
-			return `${error.device}: ${error.message || error.code}`;
-		},
-	);
-	return errors.join('\n');
-};
+}
 
 function FinishPage({ goToMain }: { goToMain: () => void }) {
-	// @ts-ignore
-	const results = flashState.getFlashResults().results || {};
-	const progressMessage = messages.progress;
+	const [webviewShowing, setWebviewShowing] = React.useState(false);
+	const flashResults = flashState.getFlashResults();
+	let errors: FlashError[] = flashResults.results?.errors;
+	if (errors === undefined) {
+		errors = (store.getState().toJS().failedDevicePaths || []).map(
+			([, error]: [string, FlashError]) => ({
+				...error,
+			}),
+		);
+	}
+	const {
+		averageSpeed,
+		blockmappedSize,
+		bytesWritten,
+		failed,
+		size,
+	} = flashState.getFlashState();
+	const {
+		skip,
+		results = {
+			bytesWritten,
+			sourceMetadata: {
+				size,
+				blockmappedSize,
+			},
+			averageFlashingSpeed: averageSpeed,
+			devices: { failed, successful: 0 },
+		},
+	} = flashResults;
 	return (
-		<div className="page-finish row around-xs">
-			<div className="col-xs">
-				<div className="box center">
-					<FlashResults
-						results={results}
-						message={progressMessage}
-						errors={formattedErrors}
-					></FlashResults>
+		<Flex height="100%" justifyContent="space-between">
+			<Flex
+				width={webviewShowing ? '36.2vw' : '100vw'}
+				height="100vh"
+				alignItems="center"
+				justifyContent="center"
+				flexDirection="column"
+				style={{
+					position: 'absolute',
+					top: 0,
+					zIndex: 1,
+					boxShadow: '0 2px 15px 0 rgba(0, 0, 0, 0.2)',
+				}}
+			>
+				<FlashResults
+					image={selectionState.getImageName()}
+					results={results}
+					skip={skip}
+					errors={errors}
+					mb="32px"
+					goToMain={goToMain}
+				/>
 
-					<FlashAnother
-						onClick={(options: any) => restart(options, goToMain)}
-					></FlashAnother>
-				</div>
-
-				<div className="box center">
-					<div className="fallback-banner">
-						<div className="caption caption-big">
-							Thanks for using
-							<span
-								style={{ cursor: 'pointer' }}
-								onClick={() =>
-									openExternal(
-										'https://balena.io/etcher?ref=etcher_offline_banner',
-									)
-								}
-							>
-								<SVGIcon
-									paths={['../../assets/etcher.svg']}
-									width="165px"
-									height="auto"
-								></SVGIcon>
-							</span>
-						</div>
-						<div className="caption caption-small fallback-footer">
-							made with
-							<SVGIcon
-								paths={['../../assets/love.svg']}
-								width="auto"
-								height="20px"
-							></SVGIcon>
-							by
-							<span
-								style={{ cursor: 'pointer' }}
-								onClick={() =>
-									openExternal('https://balena.io?ref=etcher_success')
-								}
-							>
-								<SVGIcon
-									paths={['../../assets/balena.svg']}
-									width="auto"
-									height="20px"
-								></SVGIcon>
-							</span>
-						</div>
-					</div>
-				</div>
-			</div>
-		</div>
+				<FlashAnother
+					onClick={() => {
+						restart(goToMain);
+					}}
+				/>
+			</Flex>
+			<SafeWebview
+				src="https://www.balena.io/etcher/success-banner?borderTop=false&darkBackground=true"
+				onWebviewShow={setWebviewShowing}
+				style={{
+					display: webviewShowing ? 'flex' : 'none',
+					position: 'absolute',
+					right: 0,
+					bottom: 0,
+					width: '63.8vw',
+					height: '100vh',
+				}}
+			/>
+		</Flex>
 	);
 }
 

lib/gui/app/components/flash-another/flash-another.tsx

@@ -15,30 +15,17 @@
  */
 
 import * as React from 'react';
-import styled from 'styled-components';
-import { position, right } from 'styled-system';
-import { BaseButton, ThemedProvider } from '../../styled-components';
 
-const Div = styled.div<any>`
-	${position}
-	${right}
-`;
+import { BaseButton } from '../../styled-components';
 
 export interface FlashAnotherProps {
-	onClick: (options: { preserveImage: boolean }) => void;
+	onClick: () => void;
 }
 
 export const FlashAnother = (props: FlashAnotherProps) => {
 	return (
-		<ThemedProvider>
-			<Div position="absolute" right="152px">
-				<BaseButton
-					primary
-					onClick={props.onClick.bind(null, { preserveImage: true })}
-				>
-					Flash Another
-				</BaseButton>
-			</Div>
-		</ThemedProvider>
+		<BaseButton primary onClick={props.onClick}>
+			Flash another
+		</BaseButton>
 	);
 };

lib/gui/app/components/flash-results/flash-results.tsx

@@ -14,52 +14,222 @@
  * limitations under the License.
  */
 
+import CircleSvg from '@fortawesome/fontawesome-free/svgs/solid/circle.svg';
+import CheckCircleSvg from '@fortawesome/fontawesome-free/svgs/solid/check-circle.svg';
+import TimesCircleSvg from '@fortawesome/fontawesome-free/svgs/solid/times-circle.svg';
 import * as _ from 'lodash';
+import outdent from 'outdent';
 import * as React from 'react';
+import { Flex, FlexProps, Link, TableColumn, Txt } from 'rendition';
 import styled from 'styled-components';
-import { left, position, space, top } from 'styled-system';
-import { Underline } from '../../styled-components';
 
-const Div: any = styled.div<any>`
-  ${position}
-  ${top}
-  ${left}
-  ${space}
+import { progress } from '../../../../shared/messages';
+import { bytesToMegabytes } from '../../../../shared/units';
+
+import FlashSvg from '../../../assets/flash.svg';
+import { resetState } from '../../models/flash-state';
+import * as selection from '../../models/selection-state';
+import { middleEllipsis } from '../../utils/middle-ellipsis';
+import { Modal, Table } from '../../styled-components';
+
+const ErrorsTable = styled((props) => <Table<FlashError> {...props} />)`
+	[data-display='table-head'],
+	[data-display='table-body'] {
+		[data-display='table-cell'] {
+			&:first-child {
+				width: 30%;
+			}
+
+			&:nth-child(2) {
+				width: 20%;
+			}
+
+			&:last-child {
+				width: 50%;
+			}
+		}
 `;
 
-export const FlashResults: any = ({
-	errors,
-	results,
-	message,
-}: {
-	errors: () => string;
-	results: any;
-	message: any;
+const DoneIcon = (props: {
+	skipped: boolean;
+	allFailed: boolean;
+	someFailed: boolean;
 }) => {
-	return (
-		<Div position="absolute" left="153px" top="66px">
-			<div className="inline-flex title">
-				<span className="tick tick--success space-right-medium"></span>
-				<h3>Flash Complete!</h3>
-			</div>
-			<Div className="results" mt="11px" mr="0" mb="0" ml="40px">
-				<Underline tooltip={errors()}>
-					{_.map(results.devices, (quantity, type) => {
-						return quantity ? (
-							<div
-								key={type}
-								className={`target-status-line target-status-${type}`}
-							>
-								<span className="target-status-dot"></span>
-								<span className="target-status-quantity">{quantity}</span>
-								<span className="target-status-message">
-									{message[type](quantity)}
-								</span>
-							</div>
-						) : null;
-					})}
-				</Underline>
-			</Div>
-		</Div>
+	const { allFailed, someFailed } = props;
+	const someOrAllFailed = allFailed || someFailed;
+	const svgProps = {
+		width: '24px',
+		fill: someOrAllFailed ? '#c6c8c9' : '#1ac135',
+		style: {
+			width: '28px',
+			height: '28px',
+			marginTop: '-25px',
+			marginLeft: '13px',
+			zIndex: 1,
+			color: someOrAllFailed ? '#c6c8c9' : '#1ac135',
+		},
+	};
+	return allFailed && !props.skipped ? (
+		<TimesCircleSvg {...svgProps} />
+	) : (
+		<CheckCircleSvg {...svgProps} />
 	);
 };
+
+export interface FlashError extends Error {
+	description: string;
+	device: string;
+	code: string;
+}
+
+function formattedErrors(errors: FlashError[]) {
+	return errors
+		.map((error) => `${error.device}: ${error.message || error.code}`)
+		.join('\n');
+}
+
+const columns: Array<TableColumn<FlashError>> = [
+	{
+		field: 'description',
+		label: 'Target',
+	},
+	{
+		field: 'device',
+		label: 'Location',
+	},
+	{
+		field: 'message',
+		label: 'Error',
+		render: (message: string, { code }: FlashError) => {
+			return message ?? code;
+		},
+	},
+];
+
+export function FlashResults({
+	goToMain,
+	image = '',
+	errors,
+	results,
+	skip,
+	...props
+}: {
+	goToMain: () => void;
+	image?: string;
+	errors: FlashError[];
+	skip: boolean;
+	results: {
+		bytesWritten: number;
+		sourceMetadata: {
+			size: number;
+			blockmappedSize: number;
+		};
+		averageFlashingSpeed: number;
+		devices: { failed: number; successful: number };
+	};
+} & FlexProps) {
+	const [showErrorsInfo, setShowErrorsInfo] = React.useState(false);
+	const allFailed = results.devices.successful === 0;
+	const effectiveSpeed = _.round(
+		bytesToMegabytes(
+			results.sourceMetadata.size /
+				(results.bytesWritten / results.averageFlashingSpeed),
+		),
+		1,
+	);
+	return (
+		<Flex flexDirection="column" {...props}>
+			<Flex alignItems="center" flexDirection="column">
+				<Flex
+					alignItems="center"
+					mt="50px"
+					mb="32px"
+					color="#7e8085"
+					flexDirection="column"
+				>
+					<FlashSvg width="40px" height="40px" className="disabled" />
+					<DoneIcon
+						skipped={skip}
+						allFailed={allFailed}
+						someFailed={results.devices.failed !== 0}
+					/>
+					<Txt>{middleEllipsis(image, 24)}</Txt>
+				</Flex>
+				<Txt fontSize={24} color="#fff" mb="17px">
+					Flash Complete!
+				</Txt>
+				{skip ? <Flex color="#7e8085">Validation has been skipped</Flex> : null}
+			</Flex>
+			<Flex flexDirection="column" color="#7e8085">
+				{Object.entries(results.devices).map(([type, quantity]) => {
+					const failedTargets = type === 'failed';
+					return quantity ? (
+						<Flex alignItems="center">
+							<CircleSvg
+								width="14px"
+								fill={type === 'failed' ? '#ff4444' : '#1ac135'}
+								color={failedTargets ? '#ff4444' : '#1ac135'}
+							/>
+							<Txt ml="10px" color="#fff">
+								{quantity}
+							</Txt>
+							<Txt
+								ml="10px"
+								tooltip={failedTargets ? formattedErrors(errors) : undefined}
+							>
+								{progress[type](quantity)}
+							</Txt>
+							{failedTargets && (
+								<Link ml="10px" onClick={() => setShowErrorsInfo(true)}>
+									more info
+								</Link>
+							)}
+						</Flex>
+					) : null;
+				})}
+				{!allFailed && (
+					<Txt
+						fontSize="10px"
+						style={{
+							fontWeight: 500,
+							textAlign: 'center',
+						}}
+						tooltip={outdent({ newline: ' ' })`
+							The speed is calculated by dividing the image size by the flashing time.
+							Disk images with ext partitions flash faster as we are able to skip unused parts.
+						`}
+					>
+						Effective speed: {effectiveSpeed} MB/s
+					</Txt>
+				)}
+			</Flex>
+
+			{showErrorsInfo && (
+				<Modal
+					titleElement={
+						<Flex alignItems="baseline" mb={18}>
+							<Txt fontSize={24} align="left">
+								Failed targets
+							</Txt>
+						</Flex>
+					}
+					action="Retry failed targets"
+					cancel={() => setShowErrorsInfo(false)}
+					done={() => {
+						setShowErrorsInfo(false);
+						resetState();
+						selection
+							.getSelectedDrives()
+							.filter((drive) =>
+								errors.every((error) => error.device !== drive.device),
+							)
+							.forEach((drive) => selection.deselectDrive(drive.device));
+						goToMain();
+					}}
+				>
+					<ErrorsTable columns={columns} data={errors} />
+				</Modal>
+			)}
+		</Flex>
+	);
+}

lib/gui/app/components/image-selector/image-selector.tsx

@@ -1,412 +0,0 @@
-/*
- * Copyright 2016 balena.io
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import * as sdk from 'etcher-sdk';
-import * as _ from 'lodash';
-import { GPTPartition, MBRPartition } from 'partitioninfo';
-import * as path from 'path';
-import * as React from 'react';
-import { default as Dropzone } from 'react-dropzone';
-import { Modal } from 'rendition';
-import { default as styled } from 'styled-components';
-
-import * as errors from '../../../../shared/errors';
-import * as messages from '../../../../shared/messages';
-import * as supportedFormats from '../../../../shared/supported-formats';
-import * as shared from '../../../../shared/units';
-import * as selectionState from '../../models/selection-state';
-import { observe, store } from '../../models/store';
-import * as analytics from '../../modules/analytics';
-import * as exceptionReporter from '../../modules/exception-reporter';
-import * as osDialog from '../../os/dialog';
-import { replaceWindowsNetworkDriveLetter } from '../../os/windows-network-drives';
-import {
-	ChangeButton,
-	DetailsText,
-	Footer,
-	StepButton,
-	StepNameButton,
-	StepSelection,
-	Underline,
-} from '../../styled-components';
-import { middleEllipsis } from '../../utils/middle-ellipsis';
-import { SVGIcon } from '../svg-icon/svg-icon';
-
-// TODO move these styles to rendition
-const ModalText = styled.p`
-	a {
-		color: rgb(0, 174, 239);
-
-		&:hover {
-			color: rgb(0, 139, 191);
-		}
-	}
-`;
-
-const mainSupportedExtensions = _.intersection(
-	['img', 'iso', 'zip'],
-	supportedFormats.getAllExtensions(),
-);
-
-const extraSupportedExtensions = _.difference(
-	supportedFormats.getAllExtensions(),
-	mainSupportedExtensions,
-).sort();
-
-function getState() {
-	return {
-		hasImage: selectionState.hasImage(),
-		imageName: selectionState.getImageName(),
-		imageSize: selectionState.getImageSize(),
-	};
-}
-
-interface ImageSelectorProps {
-	flashing: boolean;
-}
-
-interface ImageSelectorState {
-	hasImage: boolean;
-	imageName: string;
-	imageSize: number;
-	warning: { message: string; title: string | null } | null;
-	showImageDetails: boolean;
-}
-
-export class ImageSelector extends React.Component<
-	ImageSelectorProps,
-	ImageSelectorState
-> {
-	private unsubscribe: () => void;
-
-	constructor(props: ImageSelectorProps) {
-		super(props);
-		this.state = {
-			...getState(),
-			warning: null,
-			showImageDetails: false,
-		};
-
-		this.openImageSelector = this.openImageSelector.bind(this);
-		this.reselectImage = this.reselectImage.bind(this);
-		this.handleOnDrop = this.handleOnDrop.bind(this);
-		this.showSelectedImageDetails = this.showSelectedImageDetails.bind(this);
-	}
-
-	public componentDidMount() {
-		this.unsubscribe = observe(() => {
-			this.setState(getState());
-		});
-	}
-
-	public componentWillUnmount() {
-		this.unsubscribe();
-	}
-
-	private reselectImage() {
-		analytics.logEvent('Reselect image', {
-			previousImage: selectionState.getImage(),
-			applicationSessionUuid: store.getState().toJS().applicationSessionUuid,
-			flashingWorkflowUuid: store.getState().toJS().flashingWorkflowUuid,
-		});
-
-		this.openImageSelector();
-	}
-
-	private selectImage(
-		image: sdk.sourceDestination.Metadata & {
-			path: string;
-			extension: string;
-			hasMBR: boolean;
-		},
-	) {
-		if (!supportedFormats.isSupportedImage(image.path)) {
-			const invalidImageError = errors.createUserError({
-				title: 'Invalid image',
-				description: messages.error.invalidImage(image.path),
-			});
-
-			osDialog.showError(invalidImageError);
-			analytics.logEvent(
-				'Invalid image',
-				_.merge(
-					{
-						applicationSessionUuid: store.getState().toJS()
-							.applicationSessionUuid,
-						flashingWorkflowUuid: store.getState().toJS().flashingWorkflowUuid,
-					},
-					image,
-				),
-			);
-			return;
-		}
-
-		try {
-			let message = null;
-			let title = null;
-
-			if (supportedFormats.looksLikeWindowsImage(image.path)) {
-				analytics.logEvent('Possibly Windows image', {
-					image,
-					applicationSessionUuid: store.getState().toJS()
-						.applicationSessionUuid,
-					flashingWorkflowUuid: store.getState().toJS().flashingWorkflowUuid,
-				});
-				message = messages.warning.looksLikeWindowsImage();
-				title = 'Possible Windows image detected';
-			} else if (!image.hasMBR) {
-				analytics.logEvent('Missing partition table', {
-					image,
-					applicationSessionUuid: store.getState().toJS()
-						.applicationSessionUuid,
-					flashingWorkflowUuid: store.getState().toJS().flashingWorkflowUuid,
-				});
-				title = 'Missing partition table';
-				message = messages.warning.missingPartitionTable();
-			}
-
-			if (message) {
-				this.setState({
-					warning: {
-						message,
-						title,
-					},
-				});
-			}
-
-			selectionState.selectImage(image);
-			analytics.logEvent('Select image', {
-				// An easy way so we can quickly identify if we're making use of
-				// certain features without printing pages of text to DevTools.
-				image: {
-					...image,
-					logo: Boolean(image.logo),
-					blockMap: Boolean(image.blockMap),
-				},
-				applicationSessionUuid: store.getState().toJS().applicationSessionUuid,
-				flashingWorkflowUuid: store.getState().toJS().flashingWorkflowUuid,
-			});
-		} catch (error) {
-			exceptionReporter.report(error);
-		}
-	}
-
-	private async selectImageByPath(imagePath: string) {
-		try {
-			imagePath = await replaceWindowsNetworkDriveLetter(imagePath);
-		} catch (error) {
-			analytics.logException(error);
-		}
-		if (!supportedFormats.isSupportedImage(imagePath)) {
-			const invalidImageError = errors.createUserError({
-				title: 'Invalid image',
-				description: messages.error.invalidImage(imagePath),
-			});
-
-			osDialog.showError(invalidImageError);
-			analytics.logEvent('Invalid image', { path: imagePath });
-			return;
-		}
-
-		const source = new sdk.sourceDestination.File(
-			imagePath,
-			sdk.sourceDestination.File.OpenFlags.Read,
-		);
-		try {
-			const innerSource = await source.getInnerSource();
-			const metadata = (await innerSource.getMetadata()) as sdk.sourceDestination.Metadata & {
-				hasMBR: boolean;
-				partitions: MBRPartition[] | GPTPartition[];
-				path: string;
-				extension: string;
-			};
-			const partitionTable = await innerSource.getPartitionTable();
-			if (partitionTable) {
-				metadata.hasMBR = true;
-				metadata.partitions = partitionTable.partitions;
-			} else {
-				metadata.hasMBR = false;
-			}
-			metadata.path = imagePath;
-			metadata.extension = path.extname(imagePath).slice(1);
-			this.selectImage(metadata);
-		} catch (error) {
-			const imageError = errors.createUserError({
-				title: 'Error opening image',
-				description: messages.error.openImage(
-					path.basename(imagePath),
-					error.message,
-				),
-			});
-			osDialog.showError(imageError);
-			analytics.logException(error);
-		} finally {
-			try {
-				await source.close();
-			} catch (error) {
-				// Noop
-			}
-		}
-	}
-
-	private async openImageSelector() {
-		analytics.logEvent('Open image selector', {
-			applicationSessionUuid: store.getState().toJS().applicationSessionUuid,
-			flashingWorkflowUuid: store.getState().toJS().flashingWorkflowUuid,
-		});
-
-		try {
-			const imagePath = await osDialog.selectImage();
-			// Avoid analytics and selection state changes
-			// if no file was resolved from the dialog.
-			if (!imagePath) {
-				analytics.logEvent('Image selector closed', {
-					applicationSessionUuid: store.getState().toJS()
-						.applicationSessionUuid,
-					flashingWorkflowUuid: store.getState().toJS().flashingWorkflowUuid,
-				});
-				return;
-			}
-			this.selectImageByPath(imagePath);
-		} catch (error) {
-			exceptionReporter.report(error);
-		}
-	}
-
-	private handleOnDrop(acceptedFiles: Array<{ path: string }>) {
-		const [file] = acceptedFiles;
-
-		if (file) {
-			this.selectImageByPath(file.path);
-		}
-	}
-
-	private showSelectedImageDetails() {
-		analytics.logEvent('Show selected image tooltip', {
-			imagePath: selectionState.getImagePath(),
-			flashingWorkflowUuid: store.getState().toJS().flashingWorkflowUuid,
-			applicationSessionUuid: store.getState().toJS().applicationSessionUuid,
-		});
-
-		this.setState({
-			showImageDetails: true,
-		});
-	}
-
-	// TODO add a visual change when dragging a file over the selector
-	public render() {
-		const { flashing } = this.props;
-		const { showImageDetails } = this.state;
-
-		const hasImage = selectionState.hasImage();
-
-		const imageBasename = hasImage
-			? path.basename(selectionState.getImagePath())
-			: '';
-		const imageName = selectionState.getImageName();
-		const imageSize = selectionState.getImageSize();
-
-		return (
-			<>
-				<div className="box text-center relative">
-					<Dropzone multiple={false} onDrop={this.handleOnDrop}>
-						{({ getRootProps, getInputProps }) => (
-							<div className="center-block" {...getRootProps()}>
-								<input {...getInputProps()} />
-								<SVGIcon
-									contents={[selectionState.getImageLogo()]}
-									paths={['../../assets/image.svg']}
-								/>
-							</div>
-						)}
-					</Dropzone>
-
-					<div className="space-vertical-large">
-						{hasImage ? (
-							<>
-								<StepNameButton
-									plain
-									onClick={this.showSelectedImageDetails}
-									tooltip={imageBasename}
-								>
-									{middleEllipsis(imageName || imageBasename, 20)}
-								</StepNameButton>
-								{!flashing && (
-									<ChangeButton plain mb={14} onClick={this.reselectImage}>
-										Change
-									</ChangeButton>
-								)}
-								<DetailsText>
-									{shared.bytesToClosestUnit(imageSize)}
-								</DetailsText>
-							</>
-						) : (
-							<StepSelection>
-								<StepButton onClick={this.openImageSelector}>
-									Select image
-								</StepButton>
-								<Footer>
-									{mainSupportedExtensions.join(', ')}, and{' '}
-									<Underline tooltip={extraSupportedExtensions.join(', ')}>
-										many more
-									</Underline>
-								</Footer>
-							</StepSelection>
-						)}
-					</div>
-				</div>
-
-				{this.state.warning != null && (
-					<Modal
-						titleElement={
-							<span>
-								<span
-									style={{ color: '#d9534f' }}
-									className="glyphicon glyphicon-exclamation-sign"
-								></span>{' '}
-								<span>{this.state.warning.title}</span>
-							</span>
-						}
-						action="Continue"
-						cancel={() => {
-							this.setState({ warning: null });
-							this.reselectImage();
-						}}
-						done={() => {
-							this.setState({ warning: null });
-						}}
-						primaryButtonProps={{ warning: true, primary: false }}
-					>
-						<ModalText
-							dangerouslySetInnerHTML={{ __html: this.state.warning.message }}
-						/>
-					</Modal>
-				)}
-
-				{showImageDetails && (
-					<Modal
-						title="Image File Name"
-						done={() => {
-							this.setState({ showImageDetails: false });
-						}}
-					>
-						{selectionState.getImagePath()}
-					</Modal>
-				)}
-			</>
-		);
-	}
-}

lib/gui/app/components/progress-button/progress-button.tsx

@@ -14,132 +14,122 @@
  * limitations under the License.
  */
 
-import * as Color from 'color';
 import * as React from 'react';
-import { ProgressBar } from 'rendition';
-import { css, default as styled, keyframes } from 'styled-components';
+import { Flex, Button, ProgressBar, Txt } from 'rendition';
+import { default as styled } from 'styled-components';
 
-import { StepButton, StepSelection } from '../../styled-components';
-import { colors } from '../../theme';
-
-const darkenForegroundStripes = 0.18;
-const desaturateForegroundStripes = 0.2;
-const progressButtonStripesForegroundColor = Color(colors.primary.background)
-	.darken(darkenForegroundStripes)
-	.desaturate(desaturateForegroundStripes)
-	.string();
-
-const desaturateBackgroundStripes = 0.05;
-const progressButtonStripesBackgroundColor = Color(colors.primary.background)
-	.desaturate(desaturateBackgroundStripes)
-	.string();
-
-const ProgressButtonStripes = keyframes`
-  0% {
-    background-position: 0 0;
-  }
-
-  100% {
-    background-position: 20px 20px;
-  }
-`;
-
-const ProgressButtonStripesRule = css`
-	${ProgressButtonStripes} 1s linear infinite;
-`;
+import { fromFlashState, FlashState } from '../../modules/progress-status';
+import { StepButton } from '../../styled-components';
 
 const FlashProgressBar = styled(ProgressBar)`
 	> div {
-		width: 200px;
-		height: 48px;
+		width: 220px;
+		height: 12px;
 		color: white !important;
 		text-shadow: none !important;
+		transition-duration: 0s;
+		> div {
+			transition-duration: 0s;
+		}
 	}
 
-	width: 200px;
-	height: 48px;
+	width: 220px;
+	height: 12px;
+	margin-bottom: 6px;
+	border-radius: 14px;
 	font-size: 16px;
 	line-height: 48px;
 
-	background: ${Color(colors.warning.background)
-		.darken(darkenForegroundStripes)
-		.string()};
-`;
-
-const FlashProgressBarValidating = styled(FlashProgressBar)`
-	// Notice that we add 0.01 to certain gradient stop positions.
-	// That workarounds a Chrome rendering issue where diagonal
-	// lines look spiky.
-	// See https://github.com/balena-io/etcher/issues/472
-
-	background-image: -webkit-gradient(
-		linear,
-		0 0,
-		100% 100%,
-		color-stop(0.25, ${progressButtonStripesForegroundColor}),
-		color-stop(0.26, ${progressButtonStripesBackgroundColor}),
-		color-stop(0.5, ${progressButtonStripesBackgroundColor}),
-		color-stop(0.51, ${progressButtonStripesForegroundColor}),
-		color-stop(0.75, ${progressButtonStripesForegroundColor}),
-		color-stop(0.76, ${progressButtonStripesBackgroundColor}),
-		to(${progressButtonStripesBackgroundColor})
-	);
-
-	background-color: white;
-
-	animation: ${ProgressButtonStripesRule};
-	overflow: hidden;
-
-	background-size: 20px 20px;
+	background: #2f3033;
 `;
 
 interface ProgressButtonProps {
-	striped: boolean;
+	type: FlashState['type'];
 	active: boolean;
 	percentage: number;
-	label: string;
+	position: number;
 	disabled: boolean;
-	callback: () => any;
+	cancel: (type: string) => void;
+	callback: () => void;
+	warning?: boolean;
 }
 
-/**
- * Progress Button component
- */
-export class ProgressButton extends React.Component<ProgressButtonProps> {
-	public render() {
-		if (this.props.active) {
-			if (this.props.striped) {
-				return (
-					<StepSelection>
-						<FlashProgressBarValidating
-							primary
-							emphasized
-							value={this.props.percentage}
-						>
-							{this.props.label}
-						</FlashProgressBarValidating>
-					</StepSelection>
-				);
-			}
+const colors = {
+	decompressing: '#00aeef',
+	flashing: '#da60ff',
+	verifying: '#1ac135',
+	downloading: '#00aeef',
+	default: '#00aeef',
+} as const;
 
+const CancelButton = styled(({ type, onClick, ...props }) => {
+	const status = type === 'verifying' ? 'Skip' : 'Cancel';
+	return (
+		<Button plain onClick={() => onClick(status)} {...props}>
+			{status}
+		</Button>
+	);
+})`
+	font-weight: 600;
+	&&& {
+		width: auto;
+		height: auto;
+		font-size: 14px;
+	}
+`;
+
+export class ProgressButton extends React.PureComponent<ProgressButtonProps> {
+	public render() {
+		const type = this.props.type || 'default';
+		const percentage = this.props.percentage;
+		const warning = this.props.warning;
+		const { status, position } = fromFlashState({
+			type: this.props.type,
+			percentage,
+			position: this.props.position,
+		});
+		if (this.props.active) {
 			return (
-				<StepSelection>
-					<FlashProgressBar warning emphasized value={this.props.percentage}>
-						{this.props.label}
-					</FlashProgressBar>
-				</StepSelection>
+				<>
+					<Flex
+						alignItems="baseline"
+						justifyContent="space-between"
+						width="100%"
+						style={{
+							marginTop: 42,
+							marginBottom: '6px',
+							fontSize: 16,
+							fontWeight: 600,
+						}}
+					>
+						<Flex>
+							<Txt color="#fff">{status}&nbsp;</Txt>
+							<Txt color={colors[type]}>{position}</Txt>
+						</Flex>
+						{type && (
+							<CancelButton
+								type={type}
+								onClick={this.props.cancel}
+								color="#00aeef"
+							/>
+						)}
+					</Flex>
+					<FlashProgressBar background={colors[type]} value={percentage} />
+				</>
 			);
 		}
-
 		return (
-			<StepSelection>
-				<StepButton
-					onClick={this.props.callback}
-					disabled={this.props.disabled}
-				>
-					{this.props.label}
-				</StepButton>
-			</StepSelection>
+			<StepButton
+				primary={!warning}
+				warning={warning}
+				onClick={this.props.callback}
+				disabled={this.props.disabled}
+				style={{
+					marginTop: 30,
+				}}
+			>
+				Flash!
+			</StepButton>
 		);
 	}
 }

lib/gui/app/components/reduced-flashing-infos/reduced-flashing-infos.tsx

@@ -15,48 +15,20 @@
  */
 
 import * as React from 'react';
-import { default as styled } from 'styled-components';
-import { color } from 'styled-system';
+import { Flex, Txt } from 'rendition';
 
+import DriveSvg from '../../../assets/drive.svg';
+import ImageSvg from '../../../assets/image.svg';
 import { SVGIcon } from '../svg-icon/svg-icon';
-
-const Div = styled.div`
-	position: absolute;
-	top: 45px;
-	left: 545px;
-
-	> span.step-name {
-		justify-content: flex-start;
-
-		> span {
-			margin-left: 10px;
-		}
-
-		> span:nth-child(2) {
-			font-weight: 500;
-		}
-
-		> span:nth-child(3) {
-			font-weight: 400;
-			font-style: italic;
-		}
-	}
-
-	.svg-icon[disabled] {
-		opacity: 0.4;
-	}
-`;
-
-const Span = styled.span`
-	${color}
-`;
+import { middleEllipsis } from '../../utils/middle-ellipsis';
 
 interface ReducedFlashingInfosProps {
-	imageLogo: string;
-	imageName: string;
+	imageLogo?: string;
+	imageName?: string;
 	imageSize: string;
 	driveTitle: string;
-	shouldShow: boolean;
+	driveLabel: string;
+	style?: React.CSSProperties;
 }
 
 export class ReducedFlashingInfos extends React.Component<
@@ -68,28 +40,37 @@ export class ReducedFlashingInfos extends React.Component<
 	}
 
 	public render() {
-		return this.props.shouldShow ? (
-			<Div>
-				<Span className="step-name">
+		const { imageName = '' } = this.props;
+		return (
+			<Flex
+				flexDirection="column"
+				style={this.props.style ? this.props.style : undefined}
+			>
+				<Flex mb={16}>
 					<SVGIcon
 						disabled
-						contents={[this.props.imageLogo]}
-						paths={['../../assets/image.svg']}
-						width="20px"
-					></SVGIcon>
-					<Span>{this.props.imageName}</Span>
-					<Span color="#7e8085">{this.props.imageSize}</Span>
-				</Span>
+						width="21px"
+						height="21px"
+						contents={this.props.imageLogo}
+						fallback={ImageSvg}
+						style={{ marginRight: '9px' }}
+					/>
+					<Txt
+						style={{ marginRight: '9px' }}
+						tooltip={{ text: imageName, placement: 'right' }}
+					>
+						{middleEllipsis(imageName, 16)}
+					</Txt>
+					<Txt color="#7e8085">{this.props.imageSize}</Txt>
+				</Flex>
 
-				<Span className="step-name">
-					<SVGIcon
-						disabled
-						paths={['../../assets/drive.svg']}
-						width="20px"
-					></SVGIcon>
-					<Span>{this.props.driveTitle}</Span>
-				</Span>
-			</Div>
-		) : null;
+				<Flex>
+					<DriveSvg width="21px" height="21px" style={{ marginRight: '9px' }} />
+					<Txt tooltip={{ text: this.props.driveLabel, placement: 'right' }}>
+						{middleEllipsis(this.props.driveTitle, 16)}
+					</Txt>
+				</Flex>
+			</Flex>
+		);
 	}
 }

lib/gui/app/components/safe-webview/safe-webview.tsx

@@ -15,12 +15,10 @@
  */
 
 import * as electron from 'electron';
-import * as _ from 'lodash';
 import * as React from 'react';
 
 import * as packageJSON from '../../../../../package.json';
 import * as settings from '../../models/settings';
-import { store } from '../../models/store';
 import * as analytics from '../../modules/analytics';
 
 /**
@@ -59,10 +57,9 @@ const API_VERSION = '2';
 interface SafeWebviewProps {
 	// The website source URL
 	src: string;
-	// @summary Refresh the webview
-	refreshNow?: boolean;
 	// Webview lifecycle event
 	onWebviewShow?: (isWebviewShowing: boolean) => void;
+	style?: React.CSSProperties;
 }
 
 interface SafeWebviewState {
@@ -92,12 +89,12 @@ export class SafeWebview extends React.PureComponent<
 		url.searchParams.set(API_VERSION_PARAM, API_VERSION);
 		url.searchParams.set(
 			OPT_OUT_ANALYTICS_PARAM,
-			(!settings.get('errorReporting')).toString(),
+			(!settings.getSync('errorReporting')).toString(),
 		);
 		this.entryHref = url.href;
 		// Events steal 'this'
-		this.didFailLoad = _.bind(this.didFailLoad, this);
-		this.didGetResponseDetails = _.bind(this.didGetResponseDetails, this);
+		this.didFailLoad = this.didFailLoad.bind(this);
+		this.didGetResponseDetails = this.didGetResponseDetails.bind(this);
 		// Make a persistent electron session for the webview
 		this.session = electron.remote.session.fromPartition(ELECTRON_SESSION, {
 			// Disable the cache for the session such that new content shows up when refreshing
@@ -110,15 +107,18 @@ export class SafeWebview extends React.PureComponent<
 	}
 
 	public render() {
+		const {
+			style = {
+				flex: this.state.shouldShow ? undefined : '0 1',
+				width: this.state.shouldShow ? undefined : '0',
+				height: this.state.shouldShow ? undefined : '0',
+			},
+		} = this.props;
 		return (
 			<webview
 				ref={this.webviewRef}
 				partition={ELECTRON_SESSION}
-				style={{
-					flex: this.state.shouldShow ? undefined : '0 1',
-					width: this.state.shouldShow ? undefined : '0',
-					height: this.state.shouldShow ? undefined : '0',
-				}}
+				style={style}
 			/>
 		);
 	}
@@ -182,11 +182,7 @@ export class SafeWebview extends React.PureComponent<
 		// only care about this event if it's a request for the main frame
 		if (event.resourceType === 'mainFrame') {
 			const HTTP_OK = 200;
-			analytics.logEvent('SafeWebview loaded', {
-				event,
-				applicationSessionUuid: store.getState().toJS().applicationSessionUuid,
-				flashingWorkflowUuid: store.getState().toJS().flashingWorkflowUuid,
-			});
+			analytics.logEvent('SafeWebview loaded', { event });
 			this.setState({
 				shouldShow: event.statusCode === HTTP_OK,
 			});
@@ -197,15 +193,13 @@ export class SafeWebview extends React.PureComponent<
 	}
 
 	// Open link in browser if it's opened as a 'foreground-tab'
-	public static newWindow(event: electron.NewWindowEvent) {
+	public static async newWindow(event: electron.NewWindowEvent) {
 		const url = new window.URL(event.url);
 		if (
-			_.every([
-				url.protocol === 'http:' || url.protocol === 'https:',
-				event.disposition === 'foreground-tab',
-				// Don't open links if they're disabled by the env var
-				!settings.get('disableExternalLinks'),
-			])
+			(url.protocol === 'http:' || url.protocol === 'https:') &&
+			event.disposition === 'foreground-tab' &&
+			// Don't open links if they're disabled by the env var
+			!(await settings.get('disableExternalLinks'))
 		) {
 			electron.shell.openExternal(url.href);
 		}

lib/gui/app/components/settings/settings.tsx

@@ -14,210 +14,149 @@
  * limitations under the License.
  */
 
-import { faGithub } from '@fortawesome/free-brands-svg-icons';
-import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
+import GithubSvg from '@fortawesome/fontawesome-free/svgs/brands/github.svg';
 import * as _ from 'lodash';
 import * as os from 'os';
 import * as React from 'react';
-import { Badge, Checkbox, Modal } from 'rendition';
-import styled from 'styled-components';
+import { Flex, Checkbox, Txt } from 'rendition';
 
-import { version } from '../../../../../package.json';
+import { version, packageType } from '../../../../../package.json';
 import * as settings from '../../models/settings';
-import { store } from '../../models/store';
 import * as analytics from '../../modules/analytics';
 import { open as openExternal } from '../../os/open-external/services/open-external';
+import { Modal } from '../../styled-components';
 
-const { useState } = React;
 const platform = os.platform();
 
-interface WarningModalProps {
-	message: string;
-	confirmLabel: string;
-	cancel: () => void;
-	done: () => void;
-}
-
-const WarningModal = ({
-	message,
-	confirmLabel,
-	cancel,
-	done,
-}: WarningModalProps) => {
-	return (
-		<Modal
-			title={confirmLabel}
-			action={confirmLabel}
-			cancel={cancel}
-			done={done}
-			style={{
-				width: 420,
-				height: 300,
-			}}
-			primaryButtonProps={{ warning: true }}
-		>
-			{message}
-		</Modal>
-	);
-};
-
 interface Setting {
 	name: string;
 	label: string | JSX.Element;
-	options?: any;
+	options?: {
+		description: string;
+		confirmLabel: string;
+	};
 	hide?: boolean;
 }
 
-const settingsList: Setting[] = [
-	{
-		name: 'errorReporting',
-		label: 'Anonymously report errors and usage statistics to balena.io',
-	},
-	{
-		name: 'unmountOnSuccess',
-		/**
-		 * On Windows, "Unmounting" basically means "ejecting".
-		 * On top of that, Windows users are usually not even
-		 * familiar with the meaning of "unmount", which comes
-		 * from the UNIX world.
-		 */
-		label: `${platform === 'win32' ? 'Eject' : 'Auto-unmount'} on success`,
-	},
-	{
-		name: 'validateWriteOnSuccess',
-		label: 'Validate write on success',
-	},
-	{
-		name: 'trim',
-		label: 'Trim ext{2,3,4} partitions before writing (raw images only)',
-	},
-	{
-		name: 'updatesEnabled',
-		label: 'Auto-updates enabled',
-	},
-	{
-		name: 'unsafeMode',
-		label: (
-			<span>
-				Unsafe mode{' '}
-				<Badge danger fontSize={12}>
-					Dangerous
-				</Badge>
-			</span>
-		),
-		options: {
-			description: `Are you sure you want to turn this on?
-			You will be able to overwrite your system drives if you're not careful.`,
-			confirmLabel: 'Enable unsafe mode',
+async function getSettingsList(): Promise<Setting[]> {
+	return [
+		{
+			name: 'errorReporting',
+			label: 'Anonymously report errors and usage statistics to balena.io',
 		},
-		hide: settings.get('disableUnsafeMode'),
-	},
-];
+		{
+			name: 'unmountOnSuccess',
+			/**
+			 * On Windows, "Unmounting" basically means "ejecting".
+			 * On top of that, Windows users are usually not even
+			 * familiar with the meaning of "unmount", which comes
+			 * from the UNIX world.
+			 */
+			label: `${platform === 'win32' ? 'Eject' : 'Auto-unmount'} on success`,
+		},
+		{
+			name: 'validateWriteOnSuccess',
+			label: 'Validate write on success',
+		},
+		{
+			name: 'updatesEnabled',
+			label: 'Auto-updates enabled',
+			hide: ['rpm', 'deb'].includes(packageType),
+		},
+	];
+}
 
 interface SettingsModalProps {
 	toggleModal: (value: boolean) => void;
 }
 
-export const SettingsModal: any = styled(
-	({ toggleModal }: SettingsModalProps) => {
-		const [currentSettings, setCurrentSettings]: [
-			_.Dictionary<any>,
-			React.Dispatch<React.SetStateAction<_.Dictionary<any>>>,
-		] = useState(settings.getAll());
-		const [warning, setWarning]: [
-			any,
-			React.Dispatch<React.SetStateAction<any>>,
-		] = useState({});
-
-		const toggleSetting = async (setting: string, options?: any) => {
-			const value = currentSettings[setting];
-			const dangerous = !_.isUndefined(options);
-
-			analytics.logEvent('Toggle setting', {
-				setting,
-				value,
-				dangerous,
-				// @ts-ignore
-				applicationSessionUuid: store.getState().toJS().applicationSessionUuid,
-			});
-
-			if (value || !dangerous) {
-				await settings.set(setting, !value);
-				setCurrentSettings({
-					...currentSettings,
-					[setting]: !value,
-				});
-				setWarning({});
-				return;
+export function SettingsModal({ toggleModal }: SettingsModalProps) {
+	const [settingsList, setCurrentSettingsList] = React.useState<Setting[]>([]);
+	React.useEffect(() => {
+		(async () => {
+			if (settingsList.length === 0) {
+				setCurrentSettingsList(await getSettingsList());
 			}
+		})();
+	});
+	const [currentSettings, setCurrentSettings] = React.useState<
+		_.Dictionary<boolean>
+	>({});
+	React.useEffect(() => {
+		(async () => {
+			if (_.isEmpty(currentSettings)) {
+				setCurrentSettings(await settings.getAll());
+			}
+		})();
+	});
 
-			// Show warning since it's a dangerous setting
-			setWarning({
-				setting,
-				settingValue: value,
-				...options,
-			});
-		};
+	const toggleSetting = async (
+		setting: string,
+		options?: Setting['options'],
+	) => {
+		const value = currentSettings[setting];
+		const dangerous = options !== undefined;
 
-		return (
-			<Modal
-				id="settings-modal"
-				title="Settings"
-				done={() => toggleModal(false)}
-				style={{
-					width: 780,
-					height: 420,
-				}}
-			>
-				<div>
-					{_.map(settingsList, (setting: Setting, i: number) => {
-						return setting.hide ? null : (
-							<div key={setting.name}>
-								<Checkbox
-									toggle
-									tabIndex={6 + i}
-									label={setting.label}
-									checked={currentSettings[setting.name]}
-									onChange={() => toggleSetting(setting.name, setting.options)}
-								/>
-							</div>
-						);
-					})}
-					<div>
-						<span
-							onClick={() =>
-								openExternal(
-									'https://github.com/balena-io/etcher/blob/master/CHANGELOG.md',
-								)
-							}
-						>
-							<FontAwesomeIcon icon={faGithub} /> {version}
-						</span>
-					</div>
-				</div>
+		analytics.logEvent('Toggle setting', {
+			setting,
+			value,
+			dangerous,
+		});
 
-				{_.isEmpty(warning) ? null : (
-					<WarningModal
-						message={warning.description}
-						confirmLabel={warning.confirmLabel}
-						done={() => {
-							settings.set(warning.setting, !warning.settingValue);
-							setCurrentSettings({
-								...currentSettings,
-								[warning.setting]: true,
-							});
-							setWarning({});
-						}}
-						cancel={() => {
-							setWarning({});
-						}}
+		await settings.set(setting, !value);
+		setCurrentSettings({
+			...currentSettings,
+			[setting]: !value,
+		});
+		return;
+	};
+
+	return (
+		<Modal
+			titleElement={
+				<Txt fontSize={24} mb={24}>
+					Settings
+				</Txt>
+			}
+			done={() => toggleModal(false)}
+		>
+			<Flex flexDirection="column">
+				{settingsList.map((setting: Setting, i: number) => {
+					return setting.hide ? null : (
+						<Flex key={setting.name} mb={14}>
+							<Checkbox
+								toggle
+								tabIndex={6 + i}
+								label={setting.label}
+								checked={currentSettings[setting.name]}
+								onChange={() => toggleSetting(setting.name, setting.options)}
+							/>
+						</Flex>
+					);
+				})}
+				<Flex
+					mt={18}
+					alignItems="center"
+					color="#00aeef"
+					style={{
+						width: 'fit-content',
+						cursor: 'pointer',
+						fontSize: 14,
+					}}
+					onClick={() =>
+						openExternal(
+							'https://github.com/balena-io/etcher/blob/master/CHANGELOG.md',
+						)
+					}
+				>
+					<GithubSvg
+						height="1em"
+						fill="currentColor"
+						style={{ marginRight: 8 }}
 					/>
-				)}
-			</Modal>
-		);
-	},
-)`
-	> div:nth-child(3) {
-		justify-content: center;
-	}
-`;
+					<Txt style={{ borderBottom: '1px solid #00aeef' }}>{version}</Txt>
+				</Flex>
+			</Flex>
+		</Modal>
+	);
+}

lib/gui/app/components/source-selector/source-selector.tsx

@@ -0,0 +1,613 @@
+/*
+ * Copyright 2016 balena.io
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import CopySvg from '@fortawesome/fontawesome-free/svgs/solid/copy.svg';
+import FileSvg from '@fortawesome/fontawesome-free/svgs/solid/file.svg';
+import LinkSvg from '@fortawesome/fontawesome-free/svgs/solid/link.svg';
+import ExclamationTriangleSvg from '@fortawesome/fontawesome-free/svgs/solid/exclamation-triangle.svg';
+import { sourceDestination } from 'etcher-sdk';
+import { ipcRenderer, IpcRendererEvent } from 'electron';
+import * as _ from 'lodash';
+import { GPTPartition, MBRPartition } from 'partitioninfo';
+import * as path from 'path';
+import * as prettyBytes from 'pretty-bytes';
+import * as React from 'react';
+import { Flex, ButtonProps, Modal as SmallModal, Txt } from 'rendition';
+import styled from 'styled-components';
+
+import * as errors from '../../../../shared/errors';
+import * as messages from '../../../../shared/messages';
+import * as supportedFormats from '../../../../shared/supported-formats';
+import * as selectionState from '../../models/selection-state';
+import { observe } from '../../models/store';
+import * as analytics from '../../modules/analytics';
+import * as exceptionReporter from '../../modules/exception-reporter';
+import * as osDialog from '../../os/dialog';
+import { replaceWindowsNetworkDriveLetter } from '../../os/windows-network-drives';
+import {
+	ChangeButton,
+	DetailsText,
+	StepButton,
+	StepNameButton,
+} from '../../styled-components';
+import { colors } from '../../theme';
+import { middleEllipsis } from '../../utils/middle-ellipsis';
+import URLSelector from '../url-selector/url-selector';
+import { SVGIcon } from '../svg-icon/svg-icon';
+
+import ImageSvg from '../../../assets/image.svg';
+import { DriveSelector } from '../drive-selector/drive-selector';
+import { DrivelistDrive } from '../../../../shared/drive-constraints';
+
+const isURL = (imagePath: string) =>
+	imagePath.startsWith('https://') || imagePath.startsWith('http://');
+
+// TODO move these styles to rendition
+const ModalText = styled.p`
+	a {
+		color: rgb(0, 174, 239);
+
+		&:hover {
+			color: rgb(0, 139, 191);
+		}
+	}
+`;
+
+function getState() {
+	return {
+		hasImage: selectionState.hasImage(),
+		imageName: selectionState.getImageName(),
+		imageSize: selectionState.getImageSize(),
+	};
+}
+
+function isString(value: any): value is string {
+	return typeof value === 'string';
+}
+
+interface Flow {
+	icon?: JSX.Element;
+	onClick: (evt: React.MouseEvent) => void;
+	label: string;
+}
+
+const FlowSelector = styled(
+	({ flow, ...props }: { flow: Flow } & ButtonProps) => (
+		<StepButton
+			plain={!props.primary}
+			primary={props.primary}
+			onClick={(evt: React.MouseEvent<Element, MouseEvent>) =>
+				flow.onClick(evt)
+			}
+			icon={flow.icon}
+			{...props}
+		>
+			{flow.label}
+		</StepButton>
+	),
+)`
+	border-radius: 24px;
+	color: rgba(255, 255, 255, 0.7);
+
+	:enabled:focus,
+	:enabled:focus svg {
+		color: ${colors.primary.foreground} !important;
+	}
+
+	:enabled:hover {
+		background-color: ${colors.primary.background};
+		color: ${colors.primary.foreground};
+		font-weight: 600;
+
+		svg {
+			color: ${colors.primary.foreground}!important;
+		}
+	}
+`;
+
+export type Source =
+	| typeof sourceDestination.File
+	| typeof sourceDestination.BlockDevice
+	| typeof sourceDestination.Http;
+
+export interface SourceMetadata extends sourceDestination.Metadata {
+	hasMBR?: boolean;
+	partitions?: MBRPartition[] | GPTPartition[];
+	path: string;
+	displayName: string;
+	description: string;
+	SourceType: Source;
+	drive?: DrivelistDrive;
+	extension?: string;
+	archiveExtension?: string;
+}
+
+interface SourceSelectorProps {
+	flashing: boolean;
+}
+
+interface SourceSelectorState {
+	hasImage: boolean;
+	imageName?: string;
+	imageSize?: number;
+	warning: { message: string; title: string | null } | null;
+	showImageDetails: boolean;
+	showURLSelector: boolean;
+	showDriveSelector: boolean;
+	defaultFlowActive: boolean;
+}
+
+export class SourceSelector extends React.Component<
+	SourceSelectorProps,
+	SourceSelectorState
+> {
+	private unsubscribe: (() => void) | undefined;
+
+	constructor(props: SourceSelectorProps) {
+		super(props);
+		this.state = {
+			...getState(),
+			warning: null,
+			showImageDetails: false,
+			showURLSelector: false,
+			showDriveSelector: false,
+			defaultFlowActive: true,
+		};
+
+		// Bind `this` since it's used in an event's callback
+		this.onSelectImage = this.onSelectImage.bind(this);
+	}
+
+	public componentDidMount() {
+		this.unsubscribe = observe(() => {
+			this.setState(getState());
+		});
+		ipcRenderer.on('select-image', this.onSelectImage);
+		ipcRenderer.send('source-selector-ready');
+	}
+
+	public componentWillUnmount() {
+		this.unsubscribe?.();
+		ipcRenderer.removeListener('select-image', this.onSelectImage);
+	}
+
+	private async onSelectImage(_event: IpcRendererEvent, imagePath: string) {
+		await this.selectSource(
+			imagePath,
+			isURL(imagePath) ? sourceDestination.Http : sourceDestination.File,
+		).promise;
+	}
+
+	private async createSource(selected: string, SourceType: Source) {
+		try {
+			selected = await replaceWindowsNetworkDriveLetter(selected);
+		} catch (error) {
+			analytics.logException(error);
+		}
+
+		if (SourceType === sourceDestination.File) {
+			return new sourceDestination.File({
+				path: selected,
+			});
+		}
+		return new sourceDestination.Http({ url: selected });
+	}
+
+	private reselectSource() {
+		analytics.logEvent('Reselect image', {
+			previousImage: selectionState.getImage(),
+		});
+
+		selectionState.deselectImage();
+	}
+
+	private selectSource(
+		selected: string | DrivelistDrive,
+		SourceType: Source,
+	): { promise: Promise<void>; cancel: () => void } {
+		let cancelled = false;
+		return {
+			cancel: () => {
+				cancelled = true;
+			},
+			promise: (async () => {
+				const sourcePath = isString(selected) ? selected : selected.device;
+				let source;
+				let metadata: SourceMetadata | undefined;
+				if (isString(selected)) {
+					if (SourceType === sourceDestination.Http && !isURL(selected)) {
+						this.handleError(
+							'Unsupported protocol',
+							selected,
+							messages.error.unsupportedProtocol(),
+						);
+						return;
+					}
+
+					if (supportedFormats.looksLikeWindowsImage(selected)) {
+						analytics.logEvent('Possibly Windows image', { image: selected });
+						this.setState({
+							warning: {
+								message: messages.warning.looksLikeWindowsImage(),
+								title: 'Possible Windows image detected',
+							},
+						});
+					}
+					source = await this.createSource(selected, SourceType);
+
+					if (cancelled) {
+						return;
+					}
+
+					try {
+						const innerSource = await source.getInnerSource();
+						if (cancelled) {
+							return;
+						}
+						metadata = await this.getMetadata(innerSource, selected);
+						if (cancelled) {
+							return;
+						}
+						metadata.SourceType = SourceType;
+
+						if (!metadata.hasMBR) {
+							analytics.logEvent('Missing partition table', { metadata });
+							this.setState({
+								warning: {
+									message: messages.warning.missingPartitionTable(),
+									title: 'Missing partition table',
+								},
+							});
+						}
+					} catch (error) {
+						this.handleError(
+							'Error opening source',
+							sourcePath,
+							messages.error.openSource(sourcePath, error.message),
+							error,
+						);
+					} finally {
+						try {
+							await source.close();
+						} catch (error) {
+							// Noop
+						}
+					}
+				} else {
+					metadata = {
+						path: selected.device,
+						displayName: selected.displayName,
+						description: selected.displayName,
+						size: selected.size as SourceMetadata['size'],
+						SourceType: sourceDestination.BlockDevice,
+						drive: selected,
+					};
+				}
+
+				if (metadata !== undefined) {
+					selectionState.selectSource(metadata);
+					analytics.logEvent('Select image', {
+						// An easy way so we can quickly identify if we're making use of
+						// certain features without printing pages of text to DevTools.
+						image: {
+							...metadata,
+							logo: Boolean(metadata.logo),
+							blockMap: Boolean(metadata.blockMap),
+						},
+					});
+				}
+			})(),
+		};
+	}
+
+	private handleError(
+		title: string,
+		sourcePath: string,
+		description: string,
+		error?: Error,
+	) {
+		const imageError = errors.createUserError({
+			title,
+			description,
+		});
+		osDialog.showError(imageError);
+		if (error) {
+			analytics.logException(error);
+			return;
+		}
+		analytics.logEvent(title, { path: sourcePath });
+	}
+
+	private async getMetadata(
+		source: sourceDestination.SourceDestination,
+		selected: string | DrivelistDrive,
+	) {
+		const metadata = (await source.getMetadata()) as SourceMetadata;
+		const partitionTable = await source.getPartitionTable();
+		if (partitionTable) {
+			metadata.hasMBR = true;
+			metadata.partitions = partitionTable.partitions;
+		} else {
+			metadata.hasMBR = false;
+		}
+		if (isString(selected)) {
+			metadata.extension = path.extname(selected).slice(1);
+			metadata.path = selected;
+		}
+		return metadata;
+	}
+
+	private async openImageSelector() {
+		analytics.logEvent('Open image selector');
+
+		try {
+			const imagePath = await osDialog.selectImage();
+			// Avoid analytics and selection state changes
+			// if no file was resolved from the dialog.
+			if (!imagePath) {
+				analytics.logEvent('Image selector closed');
+				return;
+			}
+			await this.selectSource(imagePath, sourceDestination.File).promise;
+		} catch (error) {
+			exceptionReporter.report(error);
+		}
+	}
+
+	private async onDrop(event: React.DragEvent<HTMLDivElement>) {
+		const [file] = event.dataTransfer.files;
+		if (file) {
+			await this.selectSource(file.path, sourceDestination.File).promise;
+		}
+	}
+
+	private openURLSelector() {
+		analytics.logEvent('Open image URL selector');
+
+		this.setState({
+			showURLSelector: true,
+		});
+	}
+
+	private openDriveSelector() {
+		analytics.logEvent('Open drive selector');
+
+		this.setState({
+			showDriveSelector: true,
+		});
+	}
+
+	private onDragOver(event: React.DragEvent<HTMLDivElement>) {
+		// Needed to get onDrop events on div elements
+		event.preventDefault();
+	}
+
+	private onDragEnter(event: React.DragEvent<HTMLDivElement>) {
+		// Needed to get onDrop events on div elements
+		event.preventDefault();
+	}
+
+	private showSelectedImageDetails() {
+		analytics.logEvent('Show selected image tooltip', {
+			imagePath: selectionState.getImagePath(),
+		});
+
+		this.setState({
+			showImageDetails: true,
+		});
+	}
+
+	private setDefaultFlowActive(defaultFlowActive: boolean) {
+		this.setState({ defaultFlowActive });
+	}
+
+	// TODO add a visual change when dragging a file over the selector
+	public render() {
+		const { flashing } = this.props;
+		const { showImageDetails, showURLSelector, showDriveSelector } = this.state;
+		const selectionImage = selectionState.getImage();
+		let image: SourceMetadata | DrivelistDrive =
+			selectionImage !== undefined ? selectionImage : ({} as SourceMetadata);
+
+		image = image.drive ?? image;
+
+		let cancelURLSelection = () => {
+			// noop
+		};
+		image.name = image.description || image.name;
+		const imagePath = image.path || image.displayName || '';
+		const imageBasename = path.basename(imagePath);
+		const imageName = image.name || '';
+		const imageSize = image.size;
+		const imageLogo = image.logo || '';
+
+		return (
+			<>
+				<Flex
+					flexDirection="column"
+					alignItems="center"
+					onDrop={(evt: React.DragEvent<HTMLDivElement>) => this.onDrop(evt)}
+					onDragEnter={(evt: React.DragEvent<HTMLDivElement>) =>
+						this.onDragEnter(evt)
+					}
+					onDragOver={(evt: React.DragEvent<HTMLDivElement>) =>
+						this.onDragOver(evt)
+					}
+				>
+					<SVGIcon
+						contents={imageLogo}
+						fallback={ImageSvg}
+						style={{
+							marginBottom: 30,
+						}}
+					/>
+
+					{selectionImage !== undefined ? (
+						<>
+							<StepNameButton
+								plain
+								onClick={() => this.showSelectedImageDetails()}
+								tooltip={imageName || imageBasename}
+							>
+								{middleEllipsis(imageName || imageBasename, 20)}
+							</StepNameButton>
+							{!flashing && (
+								<ChangeButton
+									plain
+									mb={14}
+									onClick={() => this.reselectSource()}
+								>
+									Remove
+								</ChangeButton>
+							)}
+							{!_.isNil(imageSize) && (
+								<DetailsText>{prettyBytes(imageSize)}</DetailsText>
+							)}
+						</>
+					) : (
+						<>
+							<FlowSelector
+								primary={this.state.defaultFlowActive}
+								key="Flash from file"
+								flow={{
+									onClick: () => this.openImageSelector(),
+									label: 'Flash from file',
+									icon: <FileSvg height="1em" fill="currentColor" />,
+								}}
+								onMouseEnter={() => this.setDefaultFlowActive(false)}
+								onMouseLeave={() => this.setDefaultFlowActive(true)}
+							/>
+							<FlowSelector
+								key="Flash from URL"
+								flow={{
+									onClick: () => this.openURLSelector(),
+									label: 'Flash from URL',
+									icon: <LinkSvg height="1em" fill="currentColor" />,
+								}}
+								onMouseEnter={() => this.setDefaultFlowActive(false)}
+								onMouseLeave={() => this.setDefaultFlowActive(true)}
+							/>
+							<FlowSelector
+								key="Clone drive"
+								flow={{
+									onClick: () => this.openDriveSelector(),
+									label: 'Clone drive',
+									icon: <CopySvg height="1em" fill="currentColor" />,
+								}}
+								onMouseEnter={() => this.setDefaultFlowActive(false)}
+								onMouseLeave={() => this.setDefaultFlowActive(true)}
+							/>
+						</>
+					)}
+				</Flex>
+
+				{this.state.warning != null && (
+					<SmallModal
+						titleElement={
+							<span>
+								<ExclamationTriangleSvg fill="#fca321" height="1em" />{' '}
+								<span>{this.state.warning.title}</span>
+							</span>
+						}
+						action="Continue"
+						cancel={() => {
+							this.setState({ warning: null });
+							this.reselectSource();
+						}}
+						done={() => {
+							this.setState({ warning: null });
+						}}
+						primaryButtonProps={{ warning: true, primary: false }}
+					>
+						<ModalText
+							dangerouslySetInnerHTML={{ __html: this.state.warning.message }}
+						/>
+					</SmallModal>
+				)}
+
+				{showImageDetails && (
+					<SmallModal
+						title="Image"
+						done={() => {
+							this.setState({ showImageDetails: false });
+						}}
+					>
+						<Txt.p>
+							<Txt.span bold>Name: </Txt.span>
+							<Txt.span>{imageName || imageBasename}</Txt.span>
+						</Txt.p>
+						<Txt.p>
+							<Txt.span bold>Path: </Txt.span>
+							<Txt.span>{imagePath}</Txt.span>
+						</Txt.p>
+					</SmallModal>
+				)}
+
+				{showURLSelector && (
+					<URLSelector
+						cancel={() => {
+							cancelURLSelection();
+							this.setState({
+								showURLSelector: false,
+							});
+						}}
+						done={async (imageURL: string) => {
+							// Avoid analytics and selection state changes
+							// if no file was resolved from the dialog.
+							if (!imageURL) {
+								analytics.logEvent('URL selector closed');
+							} else {
+								let promise;
+								({ promise, cancel: cancelURLSelection } = this.selectSource(
+									imageURL,
+									sourceDestination.Http,
+								));
+								await promise;
+							}
+							this.setState({
+								showURLSelector: false,
+							});
+						}}
+					/>
+				)}
+
+				{showDriveSelector && (
+					<DriveSelector
+						multipleSelection={false}
+						titleLabel="Select source"
+						emptyListLabel="Plug a source"
+						cancel={() => {
+							this.setState({
+								showDriveSelector: false,
+							});
+						}}
+						done={async (drives: DrivelistDrive[]) => {
+							if (drives.length) {
+								await this.selectSource(
+									drives[0],
+									sourceDestination.BlockDevice,
+								);
+							}
+							this.setState({
+								showDriveSelector: false,
+							});
+						}}
+					/>
+				)}
+			</>
+		);
+	}
+}

lib/gui/app/components/svg-icon/svg-icon.tsx

@@ -14,13 +14,8 @@
  * limitations under the License.
  */
 
-import * as fs from 'fs';
-import * as _ from 'lodash';
-import * as path from 'path';
 import * as React from 'react';
 
-import * as analytics from '../../modules/analytics';
-
 const domParser = new window.DOMParser();
 
 const DEFAULT_SIZE = '40px';
@@ -28,115 +23,52 @@ const DEFAULT_SIZE = '40px';
 /**
  * @summary Try to parse SVG contents and return it data encoded
  *
- * @param {String} contents - SVG XML contents
- * @returns {String|null}
- *
- * @example
- * const encodedSVG = tryParseSVGContents('<svg><path></path></svg>')
- *
- * img.src = encodedSVG
  */
-function tryParseSVGContents(contents: string) {
+function tryParseSVGContents(contents?: string): string | undefined {
+	if (contents === undefined) {
+		return;
+	}
 	const doc = domParser.parseFromString(contents, 'image/svg+xml');
 	const parserError = doc.querySelector('parsererror');
 	const svg = doc.querySelector('svg');
-
 	if (!parserError && svg) {
 		return `data:image/svg+xml,${encodeURIComponent(svg.outerHTML)}`;
 	}
-
-	return null;
 }
 
 interface SVGIconProps {
-	// Paths to SVG files to be tried in succession if any fails
-	paths: string[];
-	// List of embedded SVG contents to be tried in succession if any fails
-	contents?: string[];
+	// Optional string representing the SVG contents to be tried
+	contents?: string;
+	// Fallback SVG element to show if `contents` is invalid/undefined
+	fallback: React.FunctionComponent<React.SVGProps<HTMLOrSVGElement>>;
 	// SVG image width unit
 	width?: string;
 	// SVG image height unit
 	height?: string;
 	// Should the element visually appear grayed out and disabled?
 	disabled?: boolean;
+	style?: React.CSSProperties;
 }
 
 /**
- * @summary SVG element that takes both filepaths and file contents
+ * @summary SVG element that takes file contents
  */
-export class SVGIcon extends React.Component<SVGIconProps> {
+export class SVGIcon extends React.PureComponent<SVGIconProps> {
 	public render() {
-		// __dirname behaves strangely inside a Webpack bundle,
-		// so we need to provide different base directories
-		// depending on whether __dirname is absolute or not,
-		// which helps detecting a Webpack bundle.
-		// We use global.__dirname inside a Webpack bundle since
-		// that's the only way to get the "real" __dirname.
-		let baseDirectory: string;
-		if (path.isAbsolute(__dirname)) {
-			baseDirectory = path.join(__dirname, '..');
-		} else {
-			// @ts-ignore
-			baseDirectory = global.__dirname;
+		const svgData = tryParseSVGContents(this.props.contents);
+		const { width, height, style = {} } = this.props;
+		style.width = width || DEFAULT_SIZE;
+		style.height = height || DEFAULT_SIZE;
+		if (svgData !== undefined) {
+			return (
+				<img
+					className={this.props.disabled ? 'disabled' : ''}
+					style={style}
+					src={svgData}
+				/>
+			);
 		}
-
-		let svgData = '';
-
-		_.find(this.props.contents, content => {
-			const attempt = tryParseSVGContents(content);
-
-			if (attempt) {
-				svgData = attempt;
-				return true;
-			}
-
-			return false;
-		});
-
-		if (!svgData) {
-			_.find(this.props.paths, relativePath => {
-				// This means the path to the icon should be
-				// relative to *this directory*.
-				// TODO: There might be a way to compute the path
-				// relatively to the `index.html`.
-				const imagePath = path.join(baseDirectory, 'assets', relativePath);
-
-				const contents = _.attempt(() => {
-					return fs.readFileSync(imagePath, {
-						encoding: 'utf8',
-					});
-				});
-
-				if (_.isError(contents)) {
-					analytics.logException(contents);
-					return false;
-				}
-
-				const parsed = tryParseSVGContents(contents);
-
-				if (parsed) {
-					svgData = parsed;
-					return true;
-				}
-
-				return false;
-			});
-		}
-
-		const width = this.props.width || DEFAULT_SIZE;
-		const height = this.props.height || DEFAULT_SIZE;
-
-		return (
-			<img
-				className="svg-icon"
-				style={{
-					width,
-					height,
-				}}
-				src={svgData}
-				// @ts-ignore
-				disabled={this.props.disabled}
-			></img>
-		);
+		const { fallback: FallbackSVG } = this.props;
+		return <FallbackSVG style={style} />;
 	}
 }

lib/gui/app/components/target-selector/target-selector-button.tsx

@@ -14,17 +14,16 @@
  * limitations under the License.
  */
 
-import { Drive as DrivelistDrive } from 'drivelist';
-import * as _ from 'lodash';
+import ExclamationTriangleSvg from '@fortawesome/fontawesome-free/svgs/solid/exclamation-triangle.svg';
 import * as React from 'react';
-import { Txt } from 'rendition';
-import { default as styled } from 'styled-components';
+import { Flex, FlexProps, Txt } from 'rendition';
 
 import {
 	getDriveImageCompatibilityStatuses,
-	Image,
+	DriveStatus,
 } from '../../../../shared/drive-constraints';
-import { bytesToClosestUnit } from '../../../../shared/units';
+import { compatibility, warning } from '../../../../shared/messages';
+import * as prettyBytes from 'pretty-bytes';
 import { getSelectedDrives } from '../../models/selection-state';
 import {
 	ChangeButton,
@@ -34,50 +33,62 @@ import {
 } from '../../styled-components';
 import { middleEllipsis } from '../../utils/middle-ellipsis';
 
-const TargetDetail = styled(props => <Txt.span {...props}></Txt.span>)`
-	float: ${({ float }) => float};
-`;
-
 interface TargetSelectorProps {
 	targets: any[];
 	disabled: boolean;
-	openDriveSelector: () => any;
-	reselectDrive: () => any;
+	openDriveSelector: () => void;
+	reselectDrive: () => void;
 	flashing: boolean;
 	show: boolean;
 	tooltip: string;
-	image: Image;
 }
 
-function DriveCompatibilityWarning(props: {
-	drive: DrivelistDrive;
-	image: Image;
-}) {
-	const compatibilityWarnings = getDriveImageCompatibilityStatuses(
-		props.drive,
-		props.image,
-	);
-	if (compatibilityWarnings.length === 0) {
-		return null;
+function getDriveWarning(status: DriveStatus) {
+	switch (status.message) {
+		case compatibility.containsImage():
+			return warning.sourceDrive();
+		case compatibility.largeDrive():
+			return warning.largeDriveSize();
+		case compatibility.system():
+			return warning.systemDrive();
+		default:
+			return '';
 	}
-	const messages = _.map(compatibilityWarnings, 'message');
-	return (
-		<Txt.span
-			className="glyphicon glyphicon-exclamation-sign"
-			ml={2}
-			tooltip={messages.join(', ')}
-		/>
-	);
 }
 
-export function TargetSelector(props: TargetSelectorProps) {
+const DriveCompatibilityWarning = ({
+	warnings,
+	...props
+}: {
+	warnings: string[];
+} & FlexProps) => {
+	const systemDrive = warnings.find(
+		(message) => message === warning.systemDrive(),
+	);
+	return (
+		<Flex tooltip={warnings.join(', ')} {...props}>
+			<ExclamationTriangleSvg
+				fill={systemDrive ? '#fca321' : '#8f9297'}
+				height="1em"
+			/>
+		</Flex>
+	);
+};
+
+export function TargetSelectorButton(props: TargetSelectorProps) {
 	const targets = getSelectedDrives();
 
 	if (targets.length === 1) {
 		const target = targets[0];
+		const warnings = getDriveImageCompatibilityStatuses(target).map(
+			getDriveWarning,
+		);
 		return (
 			<>
 				<StepNameButton plain tooltip={props.tooltip}>
+					{warnings.length > 0 && (
+						<DriveCompatibilityWarning warnings={warnings} mr={2} />
+					)}
 					{middleEllipsis(target.description, 20)}
 				</StepNameButton>
 				{!props.flashing && (
@@ -85,10 +96,9 @@ export function TargetSelector(props: TargetSelectorProps) {
 						Change
 					</ChangeButton>
 				)}
-				<DetailsText>
-					<DriveCompatibilityWarning drive={target} image={props.image} />
-					{bytesToClosestUnit(target.size)}
-				</DetailsText>
+				{target.size != null && (
+					<DetailsText>{prettyBytes(target.size)}</DetailsText>
+				)}
 			</>
 		);
 	}
@@ -96,23 +106,22 @@ export function TargetSelector(props: TargetSelectorProps) {
 	if (targets.length > 1) {
 		const targetsTemplate = [];
 		for (const target of targets) {
+			const warnings = getDriveImageCompatibilityStatuses(target).map(
+				getDriveWarning,
+			);
 			targetsTemplate.push(
 				<DetailsText
 					key={target.device}
-					tooltip={`${target.description} ${
-						target.displayName
-					} ${bytesToClosestUnit(target.size)}`}
+					tooltip={`${target.description} ${target.displayName} ${
+						target.size != null ? prettyBytes(target.size) : ''
+					}`}
 					px={21}
 				>
-					<Txt.span>
-						<DriveCompatibilityWarning drive={target} image={props.image} />
-						<TargetDetail float="left">
-							{middleEllipsis(target.description, 14)}
-						</TargetDetail>
-						<TargetDetail float="right">
-							{bytesToClosestUnit(target.size)}
-						</TargetDetail>
-					</Txt.span>
+					{warnings.length > 0 ? (
+						<DriveCompatibilityWarning warnings={warnings} mr={2} />
+					) : null}
+					<Txt mr={2}>{middleEllipsis(target.description, 14)}</Txt>
+					{target.size != null && <Txt>{prettyBytes(target.size)}</Txt>}
 				</DetailsText>,
 			);
 		}
@@ -133,7 +142,8 @@ export function TargetSelector(props: TargetSelectorProps) {
 
 	return (
 		<StepButton
-			tabindex={targets.length > 0 ? -1 : 2}
+			primary
+			tabIndex={targets.length > 0 ? -1 : 2}
 			disabled={props.disabled}
 			onClick={props.openDriveSelector}
 		>

lib/gui/app/components/target-selector/target-selector.tsx

@@ -0,0 +1,180 @@
+/*
+ * Copyright 2016 balena.io
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { scanner } from 'etcher-sdk';
+import * as React from 'react';
+import { Flex, Txt } from 'rendition';
+
+import {
+	DriveSelector,
+	DriveSelectorProps,
+} from '../drive-selector/drive-selector';
+import {
+	isDriveSelected,
+	getImage,
+	getSelectedDrives,
+	deselectDrive,
+	selectDrive,
+} from '../../models/selection-state';
+import * as settings from '../../models/settings';
+import { observe } from '../../models/store';
+import * as analytics from '../../modules/analytics';
+import { TargetSelectorButton } from './target-selector-button';
+
+import DriveSvg from '../../../assets/drive.svg';
+import { warning } from '../../../../shared/messages';
+
+export const getDriveListLabel = () => {
+	return getSelectedDrives()
+		.map((drive: any) => {
+			return `${drive.description} (${drive.displayName})`;
+		})
+		.join('\n');
+};
+
+const shouldShowDrivesButton = () => {
+	return !settings.getSync('disableExplicitDriveSelection');
+};
+
+const getDriveSelectionStateSlice = () => ({
+	showDrivesButton: shouldShowDrivesButton(),
+	driveListLabel: getDriveListLabel(),
+	targets: getSelectedDrives(),
+	image: getImage(),
+});
+
+export const TargetSelectorModal = (
+	props: Omit<
+		DriveSelectorProps,
+		'titleLabel' | 'emptyListLabel' | 'multipleSelection'
+	>,
+) => (
+	<DriveSelector
+		multipleSelection={true}
+		titleLabel="Select target"
+		emptyListLabel="Plug a target drive"
+		showWarnings={true}
+		selectedList={getSelectedDrives()}
+		updateSelectedList={getSelectedDrives}
+		{...props}
+	/>
+);
+
+export const selectAllTargets = (
+	modalTargets: scanner.adapters.DrivelistDrive[],
+) => {
+	const selectedDrivesFromState = getSelectedDrives();
+	const deselected = selectedDrivesFromState.filter(
+		(drive) =>
+			!modalTargets.find((modalTarget) => modalTarget.device === drive.device),
+	);
+	// deselect drives
+	deselected.forEach((drive) => {
+		analytics.logEvent('Toggle drive', {
+			drive,
+			previouslySelected: true,
+		});
+		deselectDrive(drive.device);
+	});
+	// select drives
+	modalTargets.forEach((drive) => {
+		// Don't send events for drives that were already selected
+		if (!isDriveSelected(drive.device)) {
+			analytics.logEvent('Toggle drive', {
+				drive,
+				previouslySelected: false,
+			});
+		}
+		selectDrive(drive.device);
+	});
+};
+
+interface TargetSelectorProps {
+	disabled: boolean;
+	hasDrive: boolean;
+	flashing: boolean;
+}
+
+export const TargetSelector = ({
+	disabled,
+	hasDrive,
+	flashing,
+}: TargetSelectorProps) => {
+	// TODO: inject these from redux-connector
+	const [
+		{ showDrivesButton, driveListLabel, targets },
+		setStateSlice,
+	] = React.useState(getDriveSelectionStateSlice());
+	const [showTargetSelectorModal, setShowTargetSelectorModal] = React.useState(
+		false,
+	);
+
+	React.useEffect(() => {
+		return observe(() => {
+			setStateSlice(getDriveSelectionStateSlice());
+		});
+	}, []);
+
+	const hasSystemDrives = targets.some((target) => target.isSystem);
+	return (
+		<Flex flexDirection="column" alignItems="center">
+			<DriveSvg
+				className={disabled ? 'disabled' : ''}
+				width="40px"
+				style={{
+					marginBottom: 30,
+				}}
+			/>
+
+			<TargetSelectorButton
+				disabled={disabled}
+				show={!hasDrive && showDrivesButton}
+				tooltip={driveListLabel}
+				openDriveSelector={() => {
+					setShowTargetSelectorModal(true);
+				}}
+				reselectDrive={() => {
+					analytics.logEvent('Reselect drive');
+					setShowTargetSelectorModal(true);
+				}}
+				flashing={flashing}
+				targets={targets}
+			/>
+
+			{hasSystemDrives ? (
+				<Txt
+					color="#fca321"
+					style={{
+						position: 'absolute',
+						bottom: '25px',
+					}}
+				>
+					Warning: {warning.systemDrive()}
+				</Txt>
+			) : null}
+
+			{showTargetSelectorModal && (
+				<TargetSelectorModal
+					cancel={() => setShowTargetSelectorModal(false)}
+					done={(modalTargets) => {
+						selectAllTargets(modalTargets);
+						setShowTargetSelectorModal(false);
+					}}
+				/>
+			)}
+		</Flex>
+	);
+};

lib/gui/app/components/url-selector/url-selector.tsx

@@ -0,0 +1,167 @@
+import { uniqBy } from 'lodash';
+import * as React from 'react';
+import Checkbox from 'rendition/dist_esm5/components/Checkbox';
+import { Flex } from 'rendition/dist_esm5/components/Flex';
+import Input from 'rendition/dist_esm5/components/Input';
+import Link from 'rendition/dist_esm5/components/Link';
+import RadioButton from 'rendition/dist_esm5/components/RadioButton';
+import Txt from 'rendition/dist_esm5/components/Txt';
+
+import * as settings from '../../models/settings';
+import { Modal, ScrollableFlex } from '../../styled-components';
+import { openDialog } from '../../os/dialog';
+import { startEllipsis } from '../../utils/start-ellipsis';
+
+const RECENT_URL_IMAGES_KEY = 'recentUrlImages';
+const SAVE_IMAGE_AFTER_FLASH_KEY = 'saveUrlImage';
+const SAVE_IMAGE_AFTER_FLASH_PATH_KEY = 'saveUrlImageTo';
+
+function normalizeRecentUrlImages(urls: any[]): URL[] {
+	if (!Array.isArray(urls)) {
+		urls = [];
+	}
+	urls = urls
+		.map((url) => {
+			try {
+				return new URL(url);
+			} catch (error) {
+				// Invalid URL, skip
+			}
+		})
+		.filter((url) => url !== undefined);
+	urls = uniqBy(urls, (url) => url.href);
+	return urls.slice(-5);
+}
+
+function getRecentUrlImages(): URL[] {
+	let urls = [];
+	try {
+		urls = JSON.parse(localStorage.getItem(RECENT_URL_IMAGES_KEY) || '[]');
+	} catch {
+		// noop
+	}
+	return normalizeRecentUrlImages(urls);
+}
+
+function setRecentUrlImages(urls: string[]) {
+	localStorage.setItem(RECENT_URL_IMAGES_KEY, JSON.stringify(urls));
+}
+
+export const URLSelector = ({
+	done,
+	cancel,
+}: {
+	done: (imageURL: string) => void;
+	cancel: () => void;
+}) => {
+	const [imageURL, setImageURL] = React.useState('');
+	const [recentImages, setRecentImages] = React.useState<URL[]>([]);
+	const [loading, setLoading] = React.useState(false);
+	const [saveImage, setSaveImage] = React.useState(false);
+	const [saveImagePath, setSaveImagePath] = React.useState('');
+	React.useEffect(() => {
+		const fetchRecentUrlImages = async () => {
+			const recentUrlImages: URL[] = await getRecentUrlImages();
+			setRecentImages(recentUrlImages);
+		};
+		const getSaveImageSettings = async () => {
+			const saveUrlImage: boolean = await settings.get(
+				SAVE_IMAGE_AFTER_FLASH_KEY,
+			);
+			const saveUrlImageToPath: string = await settings.get(
+				SAVE_IMAGE_AFTER_FLASH_PATH_KEY,
+			);
+			setSaveImage(saveUrlImage);
+			setSaveImagePath(saveUrlImageToPath);
+		};
+		fetchRecentUrlImages();
+		getSaveImageSettings();
+	}, []);
+	return (
+		<Modal
+			title="Use Image URL"
+			cancel={cancel}
+			primaryButtonProps={{
+				className: loading || !imageURL ? 'disabled' : '',
+			}}
+			done={async () => {
+				setLoading(true);
+				const urlStrings = recentImages
+					.map((url: URL) => url.href)
+					.concat(imageURL);
+				setRecentUrlImages(urlStrings);
+				await done(imageURL);
+			}}
+		>
+			<Flex flexDirection="column">
+				<Flex mb="16px" width="100%" height="auto" flexDirection="column">
+					<Input
+						value={imageURL}
+						placeholder="Enter a valid URL"
+						type="text"
+						onChange={(evt: React.ChangeEvent<HTMLInputElement>) =>
+							setImageURL(evt.target.value)
+						}
+					/>
+					<Flex alignItems="flex-end">
+						<Checkbox
+							mt="16px"
+							checked={saveImage}
+							onChange={(evt) => {
+								const value = evt.target.checked;
+								setSaveImage(value);
+								settings
+									.set(SAVE_IMAGE_AFTER_FLASH_KEY, value)
+									.then(() => setSaveImage(value));
+							}}
+							label={<>Save file to:&nbsp;</>}
+						/>
+						<Link
+							disabled={!saveImage}
+							onClick={async () => {
+								if (saveImage) {
+									const folder = await openDialog('openDirectory');
+									if (folder) {
+										await settings.set(SAVE_IMAGE_AFTER_FLASH_PATH_KEY, folder);
+										setSaveImagePath(folder);
+									}
+								}
+							}}
+						>
+							{startEllipsis(saveImagePath, 20)}
+						</Link>
+					</Flex>
+				</Flex>
+				{recentImages.length > 0 && (
+					<Flex flexDirection="column" height="58%">
+						<Txt fontSize={18} mb="10px">
+							Recent
+						</Txt>
+						<ScrollableFlex flexDirection="column" p="0">
+							{recentImages
+								.map((recent, i) => (
+									<RadioButton
+										mb={i !== 0 ? '6px' : '0'}
+										key={recent.href}
+										checked={imageURL === recent.href}
+										label={`${recent.pathname.split('/').pop()} - ${
+											recent.href
+										}`}
+										onChange={() => {
+											setImageURL(recent.href);
+										}}
+										style={{
+											overflowWrap: 'break-word',
+										}}
+									/>
+								))
+								.reverse()}
+						</ScrollableFlex>
+					</Flex>
+				)}
+			</Flex>
+		</Modal>
+	);
+};
+
+export default URLSelector;

lib/gui/app/css/main.css

@@ -14,40 +14,36 @@
  * limitations under the License.
  */
 
-/* Prevent text selection */
-body {
-  -webkit-user-select: none;
+@font-face {
+  font-family: "SourceSansPro";
+  src: url("./fonts/SourceSansPro-Regular.ttf") format("truetype");
+  font-weight: 500;
+  font-style: normal;
 }
 
-
-/* Allow window to be dragged from anywhere */
-#app-header {
-  -webkit-app-region: drag;
+@font-face {
+  font-family: "SourceSansPro";
+  src: url("./fonts/SourceSansPro-SemiBold.ttf") format("truetype");
+  font-weight: 600;
+  font-style: normal;
 }
 
-.modal-body {
-  -webkit-app-region: no-drag;
-}
-
-button,
-a,
-input {
-  -webkit-app-region: no-drag;
-}
-
-/* Prevent WebView bounce effect in OS X */
 html,
 body {
+  margin: 0;
+  overflow: hidden;
+
+  /* Prevent white flash when running application */
+  background-color: #4d5057;
+
+  /* Prevent WebView bounce effect in OS X */
   height: 100%;
   width: 100%;
 }
 
-html {
-  overflow: hidden;
-}
-
+/* Prevent text selection */
 body {
-  overflow: hidden;
+  -webkit-user-select: none;
   -webkit-overflow-scrolling: touch;
 }
 
@@ -55,11 +51,16 @@ body {
 a:focus,
 input:focus,
 button:focus,
-[tabindex]:focus {
+[tabindex]:focus,
+input[type="checkbox"] + div {
   outline: none !important;
+  box-shadow: none !important;
 }
 
-/* Titles don't have margins on desktop apps */
-h1, h2, h3, h4, h5, h6 {
-  margin: 0;
+.disabled {
+  opacity: 0.4;
+}
+
+#rendition-tooltip-root > div {
+  font-family: "SourceSansPro", sans-serif;
 }

lib/gui/app/index.html

@@ -3,12 +3,10 @@
   <head>
     <meta charset="UTF-8">
     <title>Etcher</title>
-    <link rel="stylesheet" type="text/css" href="../../../node_modules/flexboxgrid/dist/flexboxgrid.css">
-    <link rel="stylesheet" type="text/css" href="../css/main.css">
-    <link rel="stylesheet" type="text/css" href="../css/desktop.css">
+    <link rel="stylesheet" type="text/css" href="index.css">
   </head>
   <body>
     <main id="main"></main>
-    <script src="../../../generated/gui.js"></script>
+    <script src="gui.js"></script>
   </body>
 </html>

lib/gui/app/models/available-drives.ts

@@ -14,21 +14,20 @@
  * limitations under the License.
  */
 
-import * as _ from 'lodash';
-
+import { DrivelistDrive } from '../../../shared/drive-constraints';
 import { Actions, store } from './store';
 
 export function hasAvailableDrives() {
-	return !_.isEmpty(getDrives());
+	return getDrives().length > 0;
 }
 
 export function setDrives(drives: any[]) {
 	store.dispatch({
-		type: Actions.SET_AVAILABLE_DRIVES,
+		type: Actions.SET_AVAILABLE_TARGETS,
 		data: drives,
 	});
 }
 
-export function getDrives(): any[] {
+export function getDrives(): DrivelistDrive[] {
 	return store.getState().toJS().availableDrives;
 }

lib/gui/app/models/flash-state.ts

@@ -26,6 +26,7 @@ import { Actions, store } from './store';
 export function resetState() {
 	store.dispatch({
 		type: Actions.RESET_FLASH_STATE,
+		data: {},
 	});
 }
 
@@ -46,6 +47,7 @@ export function isFlashing(): boolean {
 export function setFlashingFlag() {
 	store.dispatch({
 		type: Actions.SET_FLASHING_FLAG,
+		data: {},
 	});
 }
 
@@ -66,6 +68,35 @@ export function unsetFlashingFlag(results: {
 	});
 }
 
+export function setDevicePaths(devicePaths: string[]) {
+	store.dispatch({
+		type: Actions.SET_DEVICE_PATHS,
+		data: devicePaths,
+	});
+}
+
+export function addFailedDevicePath({
+	device,
+	error,
+}: {
+	device: sdk.scanner.adapters.DrivelistDrive;
+	error: Error;
+}) {
+	const failedDevicePathsMap = new Map(
+		store.getState().toJS().failedDevicePaths,
+	);
+	failedDevicePathsMap.set(device.device, {
+		description: device.description,
+		device: device.device,
+		devicePath: device.devicePath,
+		...error,
+	});
+	store.dispatch({
+		type: Actions.SET_FAILED_DEVICE_PATHS,
+		data: Array.from(failedDevicePathsMap),
+	});
+}
+
 /**
  * @summary Set the flashing state
  */
@@ -74,7 +105,8 @@ export function setProgressState(
 ) {
 	// Preserve only one decimal place
 	const PRECISION = 1;
-	const data = _.assign({}, state, {
+	const data = {
+		...state,
 		percentage:
 			state.percentage !== undefined && _.isFinite(state.percentage)
 				? Math.floor(state.percentage)
@@ -87,15 +119,7 @@ export function setProgressState(
 
 			return null;
 		}),
-
-		totalSpeed: _.attempt(() => {
-			if (_.isFinite(state.totalSpeed)) {
-				return _.round(bytesToMegabytes(state.totalSpeed), PRECISION);
-			}
-
-			return null;
-		}),
-	});
+	};
 
 	store.dispatch({
 		type: Actions.SET_FLASH_STATE,
@@ -108,10 +132,7 @@ export function getFlashResults() {
 }
 
 export function getFlashState() {
-	return store
-		.getState()
-		.get('flashState')
-		.toJS();
+	return store.getState().get('flashState').toJS();
 }
 
 export function wasLastFlashCancelled() {

lib/gui/app/models/leds.ts

@@ -14,136 +14,22 @@
  * limitations under the License.
  */
 
-import { delay } from 'bluebird';
-import { promises as fs } from 'fs';
+import * as _ from 'lodash';
+import { AnimationFunction, Color, RGBLed } from 'sys-class-rgb-led';
 
+import {
+	isSourceDrive,
+	DrivelistDrive,
+} from '../../../shared/drive-constraints';
 import * as settings from './settings';
-import { observe } from './store';
-
-class Led {
-	private handle: fs.FileHandle;
-	private lastValue?: number;
-
-	constructor(private path: string) {}
-
-	private async open() {
-		if (this.handle === undefined) {
-			this.handle = await fs.open(this.path, 'w');
-		}
-	}
-
-	public async setIntensity(intensity: number) {
-		if (intensity < 0 || intensity > 1) {
-			throw new Error('Led intensity must be between 0 and 1');
-		}
-		const value = Math.round(intensity * 255);
-		if (value !== this.lastValue) {
-			await this.open();
-			await this.handle.write(value.toString(), 0);
-			// On a regular file we would also need to truncate to the written value length but it looks like it's not the case on sysfs files
-			this.lastValue = value;
-		}
-	}
-}
-
-export type Color = [number, number, number];
-export type AnimationFunction = (t: number) => Color;
-
-function delay1(duration: number): Promise<void> {
-	// delay that accepts Infinity
-	if (duration === Infinity) {
-		return new Promise(() => {
-			// Never resolve
-		});
-	} else {
-		return delay(duration);
-	}
-}
-
-function cancellableDelay(
-	duration: number,
-): { promise: Promise<void>; cancel: () => void } {
-	let maybeCancel: () => void;
-	const cancel = () => {
-		if (maybeCancel !== undefined) {
-			maybeCancel();
-		}
-	};
-	const cancelPromise: Promise<void> = new Promise(resolve => {
-		maybeCancel = resolve;
-	});
-	const promise = Promise.race([delay1(duration), cancelPromise]);
-	return { promise, cancel };
-}
-
-export class RGBLed {
-	private leds: [Led, Led, Led];
-	private animation: AnimationFunction;
-	private period: number; // in ms
-	private wakeUp = () => {
-		// noop until this.loop() is called
-	};
-
-	constructor(paths: [string, string, string]) {
-		this.leds = paths.map(path => new Led(path)) as [Led, Led, Led];
-		this.setStaticColor([0, 0, 0]);
-		this.loop();
-	}
-
-	private setFrequency(frequency: number) {
-		if (frequency < 0) {
-			throw new Error('frequency must be greater or equal to 0');
-		}
-		this.period = 1000 / frequency;
-		this.wakeUp();
-	}
-
-	private async loop() {
-		while (true) {
-			const start = new Date().getTime();
-			await this.setColor(this.animation(start));
-			const end = new Date().getTime();
-			const duration = end - start;
-			const { promise, cancel } = cancellableDelay(this.period - duration);
-			this.wakeUp = cancel;
-			await promise;
-		}
-	}
-
-	public setAnimation(animation: AnimationFunction, frequency = 10) {
-		this.animation = animation;
-		this.setFrequency(frequency);
-	}
-
-	public setStaticColor(color: Color) {
-		this.setAnimation(() => color, 0);
-	}
-
-	private async setColor(color: Color) {
-		await Promise.all([
-			this.leds[0].setIntensity(color[0]),
-			this.leds[1].setIntensity(color[1]),
-			this.leds[2].setIntensity(color[2]),
-		]);
-	}
-}
-
-// Animations:
-function breatheGreen(t: number): Color {
-	const intensity = (1 + Math.sin(t / 1000)) / 2;
-	return [0, intensity, 0];
-}
-
-function blinkWhite(t: number): Color {
-	const intensity = Math.floor(t / 1000) % 2;
-	return [intensity, intensity, intensity];
-}
+import { DEFAULT_STATE, observe } from './store';
 
 const leds: Map<string, RGBLed> = new Map();
 
 function setLeds(
 	drivesPaths: Set<string>,
 	colorOrAnimation: Color | AnimationFunction,
+	frequency?: number,
 ) {
 	for (const path of drivesPaths) {
 		const led = leds.get(path);
@@ -151,28 +37,123 @@ function setLeds(
 			if (Array.isArray(colorOrAnimation)) {
 				led.setStaticColor(colorOrAnimation);
 			} else {
-				led.setAnimation(colorOrAnimation);
+				led.setAnimation(colorOrAnimation, frequency);
 			}
 		}
 	}
 }
 
-export function updateLeds(
-	availableDrives: string[],
-	selectedDrives: string[],
-) {
-	const off = new Set(leds.keys());
-	const available = new Set(availableDrives);
-	const selected = new Set(selectedDrives);
-	for (const s of selected) {
-		available.delete(s);
+const red: Color = [1, 0, 0];
+const green: Color = [0, 1, 0];
+const blue: Color = [0, 0, 1];
+const white: Color = [1, 1, 1];
+const black: Color = [0, 0, 0];
+const purple: Color = [0.5, 0, 0.5];
+
+function createAnimationFunction(
+	intensityFunction: (t: number) => number,
+	color: Color,
+): AnimationFunction {
+	return (t: number): Color => {
+		const intensity = intensityFunction(t);
+		return color.map((v) => v * intensity) as Color;
+	};
+}
+
+function blink(t: number) {
+	return Math.floor(t / 1000) % 2;
+}
+
+function breathe(t: number) {
+	return (1 + Math.sin(t / 1000)) / 2;
+}
+
+const breatheBlue = createAnimationFunction(breathe, blue);
+const blinkGreen = createAnimationFunction(blink, green);
+const blinkPurple = createAnimationFunction(blink, purple);
+
+interface LedsState {
+	step: 'main' | 'flashing' | 'verifying' | 'finish';
+	sourceDrive: string | undefined;
+	availableDrives: string[];
+	selectedDrives: string[];
+	failedDrives: string[];
+}
+
+// Source slot (1st slot): behaves as a target unless it is chosen as source
+//  No drive: black
+//  Drive plugged: blue - on
+//
+// Other slots (2 - 16):
+//
+// +----------------+---------------+-----------------------------+----------------------------+---------------------------------+
+// |                | main screen   | flashing                    | validating                 | results screen                  |
+// +----------------+---------------+-----------------------------+----------------------------+---------------------------------+
+// | no drive       | black         | black                       | black                      | black                           |
+// +----------------+---------------+-----------------------------+----------------------------+---------------------------------+
+// | drive plugged  | black         | black                       | black                      | black                           |
+// +----------------+---------------+-----------------------------+----------------------------+---------------------------------+
+// | drive selected | white         | blink purple, red if failed | blink green, red if failed | green if success, red if failed |
+// +----------------+---------------+-----------------------------+----------------------------+---------------------------------+
+export function updateLeds({
+	step,
+	sourceDrive,
+	availableDrives,
+	selectedDrives,
+	failedDrives,
+}: LedsState) {
+	const unplugged = new Set(leds.keys());
+	const plugged = new Set(availableDrives);
+	const selectedOk = new Set(selectedDrives);
+	const selectedFailed = new Set(failedDrives);
+
+	// Remove selected devices from plugged set
+	for (const d of selectedOk) {
+		plugged.delete(d);
 	}
-	for (const a of available) {
-		off.delete(a);
+
+	// Remove plugged devices from unplugged set
+	for (const d of plugged) {
+		unplugged.delete(d);
+	}
+
+	// Remove failed devices from selected set
+	for (const d of selectedFailed) {
+		selectedOk.delete(d);
+	}
+
+	// Handle source slot
+	if (sourceDrive !== undefined) {
+		if (unplugged.has(sourceDrive)) {
+			unplugged.delete(sourceDrive);
+			// TODO
+			setLeds(new Set([sourceDrive]), breatheBlue, 2);
+		} else if (plugged.has(sourceDrive)) {
+			plugged.delete(sourceDrive);
+			setLeds(new Set([sourceDrive]), blue);
+		}
+	}
+	if (step === 'main') {
+		setLeds(unplugged, black);
+		setLeds(plugged, black);
+		setLeds(selectedOk, white);
+		setLeds(selectedFailed, white);
+	} else if (step === 'flashing') {
+		setLeds(unplugged, black);
+		setLeds(plugged, black);
+		setLeds(selectedOk, blinkPurple, 2);
+		setLeds(selectedFailed, red);
+	} else if (step === 'verifying') {
+		setLeds(unplugged, black);
+		setLeds(plugged, black);
+		setLeds(selectedOk, blinkGreen, 2);
+		setLeds(selectedFailed, red);
+	} else if (step === 'finish') {
+		setLeds(unplugged, black);
+		setLeds(plugged, black);
+		setLeds(selectedOk, green);
+		setLeds(selectedFailed, red);
 	}
-	setLeds(off, [0, 0, 0]);
-	setLeds(available, breatheGreen);
-	setLeds(selected, blinkWhite);
 }
 
 interface DeviceFromState {
@@ -180,34 +161,65 @@ interface DeviceFromState {
 	device: string;
 }
 
-export function init() {
+let ledsState: LedsState | undefined;
+
+function stateObserver(state: typeof DEFAULT_STATE) {
+	const s = state.toJS();
+	let step: 'main' | 'flashing' | 'verifying' | 'finish';
+	if (s.isFlashing) {
+		step = s.flashState.type;
+	} else {
+		step = s.lastAverageFlashingSpeed == null ? 'main' : 'finish';
+	}
+	const availableDrives = s.availableDrives.filter(
+		(d: DeviceFromState) => d.devicePath,
+	);
+	const sourceDrivePath = availableDrives.filter((d: DrivelistDrive) =>
+		isSourceDrive(d, s.selection.image),
+	)[0]?.devicePath;
+	const availableDrivesPaths = availableDrives.map(
+		(d: DeviceFromState) => d.devicePath,
+	);
+	let selectedDrivesPaths: string[];
+	if (step === 'main') {
+		selectedDrivesPaths = availableDrives
+			.filter((d: DrivelistDrive) => s.selection.devices.includes(d.device))
+			.map((d: DrivelistDrive) => d.devicePath);
+	} else {
+		selectedDrivesPaths = s.devicePaths;
+	}
+	const failedDevicePaths = s.failedDevicePaths.map(
+		([devicePath]: [string]) => devicePath,
+	);
+	const newLedsState = {
+		step,
+		sourceDrive: sourceDrivePath,
+		availableDrives: availableDrivesPaths,
+		selectedDrives: selectedDrivesPaths,
+		failedDrives: failedDevicePaths,
+	};
+	if (!_.isEqual(newLedsState, ledsState)) {
+		updateLeds(newLedsState);
+		ledsState = newLedsState;
+	}
+}
+
+export async function init(): Promise<void> {
 	// ledsMapping is something like:
 	// {
 	// 	'platform-xhci-hcd.0.auto-usb-0:1.1.1:1.0-scsi-0:0:0:0': [
-	// 		'/sys/class/leds/led1_r',
-	// 		'/sys/class/leds/led1_g',
-	// 		'/sys/class/leds/led1_b',
+	// 		'led1_r',
+	// 		'led1_g',
+	// 		'led1_b',
 	// 	],
 	// 	...
 	// }
 	const ledsMapping: _.Dictionary<[string, string, string]> =
-		settings.get('ledsMapping') || {};
-	for (const [drivePath, ledsPaths] of Object.entries(ledsMapping)) {
-		leds.set('/dev/disk/by-path/' + drivePath, new RGBLed(ledsPaths));
+		(await settings.get('ledsMapping')) || {};
+	if (!_.isEmpty(ledsMapping)) {
+		for (const [drivePath, ledsNames] of Object.entries(ledsMapping)) {
+			leds.set('/dev/disk/by-path/' + drivePath, new RGBLed(ledsNames));
+		}
+		observe(_.debounce(stateObserver, 1000, { maxWait: 1000 }));
 	}
-	observe(state => {
-		const availableDrives = state
-			.get('availableDrives')
-			.toJS()
-			.filter((d: DeviceFromState) => d.devicePath);
-		const availableDrivesPaths = availableDrives.map(
-			(d: DeviceFromState) => d.devicePath,
-		);
-		// like /dev/sda
-		const selectedDrivesDevices = state.getIn(['selection', 'devices']).toJS();
-		const selectedDrivesPaths = availableDrives
-			.filter((d: DeviceFromState) => selectedDrivesDevices.includes(d.device))
-			.map((d: DeviceFromState) => d.devicePath);
-		updateLeds(availableDrivesPaths, selectedDrivesPaths);
-	});
 }

lib/gui/app/models/local-settings.ts

@@ -1,73 +0,0 @@
-/*
- * Copyright 2017 balena.io
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import * as electron from 'electron';
-import { promises as fs } from 'fs';
-import * as path from 'path';
-
-const JSON_INDENT = 2;
-
-/**
- * @summary Userdata directory path
- * @description
- * Defaults to the following:
- * - `%APPDATA%/etcher` on Windows
- * - `$XDG_CONFIG_HOME/etcher` or `~/.config/etcher` on Linux
- * - `~/Library/Application Support/etcher` on macOS
- * See https://electronjs.org/docs/api/app#appgetpathname
- *
- * NOTE: The ternary is due to this module being loaded both,
- * Electron's main process and renderer process
- */
-const USER_DATA_DIR = electron.app
-	? electron.app.getPath('userData')
-	: electron.remote.app.getPath('userData');
-
-const CONFIG_PATH = path.join(USER_DATA_DIR, 'config.json');
-
-async function readConfigFile(filename: string): Promise<any> {
-	let contents = '{}';
-	try {
-		contents = await fs.readFile(filename, { encoding: 'utf8' });
-	} catch (error) {
-		if (error.code !== 'ENOENT') {
-			throw error;
-		}
-	}
-	try {
-		return JSON.parse(contents);
-	} catch (parseError) {
-		console.error(parseError);
-		return {};
-	}
-}
-
-async function writeConfigFile(filename: string, data: any): Promise<any> {
-	await fs.writeFile(filename, JSON.stringify(data, null, JSON_INDENT));
-	return data;
-}
-
-export async function readAll(): Promise<any> {
-	return await readConfigFile(CONFIG_PATH);
-}
-
-export async function writeAll(settings: any): Promise<any> {
-	return await writeConfigFile(CONFIG_PATH, settings);
-}
-
-export async function clear(): Promise<void> {
-	await fs.unlink(CONFIG_PATH);
-}

lib/gui/app/models/selection-state.ts

@@ -1,3 +1,4 @@
+import { DrivelistDrive } from '../../../shared/drive-constraints';
 /*
  * Copyright 2016 balena.io
  *
@@ -14,7 +15,7 @@
  * limitations under the License.
  */
 
-import * as _ from 'lodash';
+import { SourceMetadata } from '../components/source-selector/source-selector';
 
 import * as availableDrives from './available-drives';
 import { Actions, store } from './store';
@@ -24,7 +25,7 @@ import { Actions, store } from './store';
  */
 export function selectDrive(driveDevice: string) {
 	store.dispatch({
-		type: Actions.SELECT_DRIVE,
+		type: Actions.SELECT_TARGET,
 		data: driveDevice,
 	});
 }
@@ -40,10 +41,10 @@ export function toggleDrive(driveDevice: string) {
 	}
 }
 
-export function selectImage(image: any) {
+export function selectSource(source: SourceMetadata) {
 	store.dispatch({
-		type: Actions.SELECT_IMAGE,
-		data: image,
+		type: Actions.SELECT_SOURCE,
+		data: source,
 	});
 }
 
@@ -51,59 +52,44 @@ export function selectImage(image: any) {
  * @summary Get all selected drives' devices
  */
 export function getSelectedDevices(): string[] {
-	return store
-		.getState()
-		.getIn(['selection', 'devices'])
-		.toJS();
+	return store.getState().getIn(['selection', 'devices']).toJS();
 }
 
 /**
  * @summary Get all selected drive objects
  */
-export function getSelectedDrives(): any[] {
-	const drives = availableDrives.getDrives();
-	return _.map(getSelectedDevices(), device => {
-		return _.find(drives, { device });
-	});
+export function getSelectedDrives(): DrivelistDrive[] {
+	const selectedDevices = getSelectedDevices();
+	return availableDrives
+		.getDrives()
+		.filter((drive) => selectedDevices.includes(drive.device));
 }
 
 /**
  * @summary Get the selected image
  */
-export function getImage() {
-	return _.get(store.getState().toJS(), ['selection', 'image']);
+export function getImage(): SourceMetadata | undefined {
+	return store.getState().toJS().selection.image;
 }
 
-export function getImagePath(): string {
-	return _.get(store.getState().toJS(), ['selection', 'image', 'path']);
+export function getImagePath(): string | undefined {
+	return store.getState().toJS().selection.image?.path;
 }
 
-export function getImageSize(): number {
-	return _.get(store.getState().toJS(), ['selection', 'image', 'size']);
+export function getImageSize(): number | undefined {
+	return store.getState().toJS().selection.image?.size;
 }
 
-export function getImageUrl(): string {
-	return _.get(store.getState().toJS(), ['selection', 'image', 'url']);
+export function getImageName(): string | undefined {
+	return store.getState().toJS().selection.image?.name;
 }
 
-export function getImageName(): string {
-	return _.get(store.getState().toJS(), ['selection', 'image', 'name']);
+export function getImageLogo(): string | undefined {
+	return store.getState().toJS().selection.image?.logo;
 }
 
-export function getImageLogo(): string {
-	return _.get(store.getState().toJS(), ['selection', 'image', 'logo']);
-}
-
-export function getImageSupportUrl(): string {
-	return _.get(store.getState().toJS(), ['selection', 'image', 'supportUrl']);
-}
-
-export function getImageRecommendedDriveSize(): number {
-	return _.get(store.getState().toJS(), [
-		'selection',
-		'image',
-		'recommendedDriveSize',
-	]);
+export function getImageSupportUrl(): string | undefined {
+	return store.getState().toJS().selection.image?.supportUrl;
 }
 
 /**
@@ -117,7 +103,7 @@ export function hasDrive(): boolean {
  * @summary Check if there is a selected image
  */
 export function hasImage(): boolean {
-	return Boolean(getImage());
+	return getImage() !== undefined;
 }
 
 /**
@@ -125,19 +111,20 @@ export function hasImage(): boolean {
  */
 export function deselectDrive(driveDevice: string) {
 	store.dispatch({
-		type: Actions.DESELECT_DRIVE,
+		type: Actions.DESELECT_TARGET,
 		data: driveDevice,
 	});
 }
 
 export function deselectImage() {
 	store.dispatch({
-		type: Actions.DESELECT_IMAGE,
+		type: Actions.DESELECT_SOURCE,
+		data: {},
 	});
 }
 
 export function deselectAllDrives() {
-	_.each(getSelectedDevices(), deselectDrive);
+	getSelectedDevices().forEach(deselectDrive);
 }
 
 /**
@@ -157,5 +144,5 @@ export function isDriveSelected(driveDevice: string) {
 	}
 
 	const selectedDriveDevices = getSelectedDevices();
-	return _.includes(selectedDriveDevices, driveDevice);
+	return selectedDriveDevices.includes(driveDevice);
 }

lib/gui/app/models/settings.ts

@@ -15,71 +15,102 @@
  */
 
 import * as _debug from 'debug';
+import * as electron from 'electron';
 import * as _ from 'lodash';
+import { promises as fs } from 'fs';
+import { join } from 'path';
 
 import * as packageJSON from '../../../../package.json';
-import * as errors from '../../../shared/errors';
-import * as localSettings from './local-settings';
 
 const debug = _debug('etcher:models:settings');
 
+const JSON_INDENT = 2;
+
+export const DEFAULT_WIDTH = 800;
+export const DEFAULT_HEIGHT = 480;
+
+/**
+ * @summary Userdata directory path
+ * @description
+ * Defaults to the following:
+ * - `%APPDATA%/etcher` on Windows
+ * - `$XDG_CONFIG_HOME/etcher` or `~/.config/etcher` on Linux
+ * - `~/Library/Application Support/etcher` on macOS
+ * See https://electronjs.org/docs/api/app#appgetpathname
+ *
+ * NOTE: The ternary is due to this module being loaded both,
+ * Electron's main process and renderer process
+ */
+
+const app = electron.app || electron.remote.app;
+
+const USER_DATA_DIR = app.getPath('userData');
+
+const CONFIG_PATH = join(USER_DATA_DIR, 'config.json');
+
+const DOWNLOADS_DIR = app.getPath('downloads');
+
+async function readConfigFile(filename: string): Promise<_.Dictionary<any>> {
+	let contents = '{}';
+	try {
+		contents = await fs.readFile(filename, { encoding: 'utf8' });
+	} catch (error) {
+		// noop
+	}
+	try {
+		return JSON.parse(contents);
+	} catch (parseError) {
+		console.error(parseError);
+		return {};
+	}
+}
+
 // exported for tests
-export const DEFAULT_SETTINGS: _.Dictionary<any> = {
-	unsafeMode: false,
+export async function readAll() {
+	return await readConfigFile(CONFIG_PATH);
+}
+
+// exported for tests
+export async function writeConfigFile(
+	filename: string,
+	data: _.Dictionary<any>,
+): Promise<void> {
+	await fs.writeFile(filename, JSON.stringify(data, null, JSON_INDENT));
+}
+
+const DEFAULT_SETTINGS: _.Dictionary<any> = {
 	errorReporting: true,
 	unmountOnSuccess: true,
 	validateWriteOnSuccess: true,
-	trim: false,
-	updatesEnabled:
-		packageJSON.updates.enabled &&
-		!_.includes(['rpm', 'deb'], packageJSON.packageType),
-	lastSleptUpdateNotifier: null,
-	lastSleptUpdateNotifierVersion: null,
+	updatesEnabled: !_.includes(['rpm', 'deb'], packageJSON.packageType),
 	desktopNotifications: true,
+	autoBlockmapping: true,
+	decompressFirst: true,
+	saveUrlImage: false,
+	saveUrlImageTo: DOWNLOADS_DIR,
 };
 
-let settings = _.cloneDeep(DEFAULT_SETTINGS);
+const settings = _.cloneDeep(DEFAULT_SETTINGS);
 
-/**
- * @summary Reset settings to their default values
- */
-export async function reset(): Promise<void> {
-	debug('reset');
-	// TODO: Remove default settings from config file (?)
-	settings = _.cloneDeep(DEFAULT_SETTINGS);
-	return await localSettings.writeAll(settings);
-}
-
-/**
- * @summary Extend the application state with the local settings
- */
-export async function load(): Promise<void> {
+async function load(): Promise<void> {
 	debug('load');
-	const loadedSettings = await localSettings.readAll();
+	const loadedSettings = await readAll();
 	_.assign(settings, loadedSettings);
 }
 
-/**
- * @summary Set a setting value
- */
-export async function set(key: string, value: any): Promise<void> {
+const loaded = load();
+
+export async function set(
+	key: string,
+	value: any,
+	writeConfigFileFn = writeConfigFile,
+): Promise<void> {
 	debug('set', key, value);
-	if (_.isNil(key)) {
-		throw errors.createError({
-			title: 'Missing setting key',
-		});
-	}
-
-	if (!_.isString(key)) {
-		throw errors.createError({
-			title: `Invalid setting key: ${key}`,
-		});
-	}
-
+	await loaded;
 	const previousValue = settings[key];
 	settings[key] = value;
 	try {
-		await localSettings.writeAll(settings);
+		await writeConfigFileFn(CONFIG_PATH, settings);
 	} catch (error) {
 		// Revert to previous value if persisting settings failed
 		settings[key] = previousValue;
@@ -87,24 +118,17 @@ export async function set(key: string, value: any): Promise<void> {
 	}
 }
 
-/**
- * @summary Get a setting value
- */
-export function get(key: string): any {
-	return _.cloneDeep(_.get(settings, [key]));
+export async function get(key: string): Promise<any> {
+	await loaded;
+	return getSync(key);
 }
 
-/**
- * @summary Check if setting value exists
- */
-export function has(key: string): boolean {
-	return settings[key] != null;
+export function getSync(key: string): any {
+	return _.cloneDeep(settings[key]);
 }
 
-/**
- * @summary Get all setting values
- */
-export function getAll() {
+export async function getAll() {
 	debug('getAll');
+	await loaded;
 	return _.cloneDeep(settings);
 }

lib/gui/app/models/store.ts

@@ -17,12 +17,10 @@
 import * as Immutable from 'immutable';
 import * as _ from 'lodash';
 import * as redux from 'redux';
-import * as uuidV4 from 'uuid/v4';
+import { v4 as uuidV4 } from 'uuid';
 
 import * as constraints from '../../../shared/drive-constraints';
 import * as errors from '../../../shared/errors';
-import * as fileExtensions from '../../../shared/file-extensions';
-import * as supportedFormats from '../../../shared/supported-formats';
 import * as utils from '../../../shared/utils';
 import * as settings from './settings';
 
@@ -34,7 +32,7 @@ function verifyNoNilFields(
 	fields: string[],
 	name: string,
 ) {
-	const nilFields = _.filter(fields, field => {
+	const nilFields = _.filter(fields, (field) => {
 		return _.isNil(_.get(object, field));
 	});
 	if (nilFields.length) {
@@ -45,7 +43,7 @@ function verifyNoNilFields(
 /**
  * @summary FLASH_STATE fields that can't be nil
  */
-const flashStateNoNilFields = ['speed', 'totalSpeed'];
+const flashStateNoNilFields = ['speed'];
 
 /**
  * @summary SELECT_IMAGE fields that can't be nil
@@ -55,7 +53,7 @@ const selectImageNoNilFields = ['path', 'extension'];
 /**
  * @summary Application default state
  */
-const DEFAULT_STATE = Immutable.fromJS({
+export const DEFAULT_STATE = Immutable.fromJS({
 	applicationSessionUuid: '',
 	flashingWorkflowUuid: '',
 	availableDrives: [],
@@ -63,31 +61,34 @@ const DEFAULT_STATE = Immutable.fromJS({
 		devices: Immutable.OrderedSet(),
 	},
 	isFlashing: false,
+	devicePaths: [],
+	failedDevicePaths: [],
 	flashResults: {},
 	flashState: {
-		flashing: 0,
-		verifying: 0,
-		successful: 0,
+		active: 0,
 		failed: 0,
 		percentage: 0,
 		speed: null,
-		totalSpeed: null,
+		averageSpeed: null,
 	},
+	lastAverageFlashingSpeed: null,
 });
 
 /**
  * @summary Application supported action messages
  */
 export enum Actions {
-	SET_AVAILABLE_DRIVES,
+	SET_DEVICE_PATHS,
+	SET_FAILED_DEVICE_PATHS,
+	SET_AVAILABLE_TARGETS,
 	SET_FLASH_STATE,
 	RESET_FLASH_STATE,
 	SET_FLASHING_FLAG,
 	UNSET_FLASHING_FLAG,
-	SELECT_DRIVE,
-	SELECT_IMAGE,
-	DESELECT_DRIVE,
-	DESELECT_IMAGE,
+	SELECT_TARGET,
+	SELECT_SOURCE,
+	DESELECT_TARGET,
+	DESELECT_SOURCE,
 	SET_APPLICATION_SESSION_UUID,
 	SET_FLASHING_WORKFLOW_UUID,
 }
@@ -115,7 +116,7 @@ function storeReducer(
 	action: Action,
 ): typeof DEFAULT_STATE {
 	switch (action.type) {
-		case Actions.SET_AVAILABLE_DRIVES: {
+		case Actions.SET_AVAILABLE_TARGETS: {
 			// Type: action.data : Array<DriveObject>
 
 			if (!action.data) {
@@ -133,10 +134,12 @@ function storeReducer(
 			}
 
 			drives = _.sortBy(drives, [
+				// System drives last
+				(d) => !!d.isSystem,
 				// Devices with no devicePath first (usbboot)
-				d => !!d.devicePath,
+				(d) => !!d.devicePath,
 				// Then sort by devicePath (only available on Linux with udev) or device
-				d => d.devicePath || d.device,
+				(d) => d.devicePath || d.device,
 			]);
 
 			const newState = state.set('availableDrives', Immutable.fromJS(drives));
@@ -155,7 +158,7 @@ function storeReducer(
 					) {
 						// Deselect this drive gone from availableDrives
 						return storeReducer(accState, {
-							type: Actions.DESELECT_DRIVE,
+							type: Actions.DESELECT_TARGET,
 							data: device,
 						});
 					}
@@ -166,7 +169,7 @@ function storeReducer(
 			);
 
 			const shouldAutoselectAll = Boolean(
-				settings.get('disableExplicitDriveSelection'),
+				settings.getSync('disableExplicitDriveSelection'),
 			);
 			const AUTOSELECT_DRIVE_COUNT = 1;
 			const nonStaleSelectedDevices = nonStaleNewState
@@ -203,14 +206,14 @@ function storeReducer(
 						) {
 							// Auto-select this drive
 							return storeReducer(accState, {
-								type: Actions.SELECT_DRIVE,
+								type: Actions.SELECT_TARGET,
 								data: drive.device,
 							});
 						}
 
 						// Deselect this drive in case it still is selected
 						return storeReducer(accState, {
-							type: Actions.DESELECT_DRIVE,
+							type: Actions.DESELECT_TARGET,
 							data: drive.device,
 						});
 					},
@@ -232,17 +235,7 @@ function storeReducer(
 
 			verifyNoNilFields(action.data, flashStateNoNilFields, 'flash');
 
-			if (
-				!_.every(
-					_.pick(action.data, [
-						'flashing',
-						'verifying',
-						'successful',
-						'failed',
-					]),
-					_.isFinite,
-				)
-			) {
+			if (!_.every(_.pick(action.data, ['active', 'failed']), _.isFinite)) {
 				throw errors.createError({
 					title: 'State quantity field(s) not finite number',
 				});
@@ -263,7 +256,11 @@ function storeReducer(
 				});
 			}
 
-			return state.set('flashState', Immutable.fromJS(action.data));
+			let ret = state.set('flashState', Immutable.fromJS(action.data));
+			if (action.data.type === 'flashing') {
+				ret = ret.set('lastAverageFlashingSpeed', action.data.averageSpeed);
+			}
+			return ret;
 		}
 
 		case Actions.RESET_FLASH_STATE: {
@@ -271,6 +268,12 @@ function storeReducer(
 				.set('isFlashing', false)
 				.set('flashState', DEFAULT_STATE.get('flashState'))
 				.set('flashResults', DEFAULT_STATE.get('flashResults'))
+				.set('devicePaths', DEFAULT_STATE.get('devicePaths'))
+				.set('failedDevicePaths', DEFAULT_STATE.get('failedDevicePaths'))
+				.set(
+					'lastAverageFlashingSpeed',
+					DEFAULT_STATE.get('lastAverageFlashingSpeed'),
+				)
 				.delete('flashUuid');
 		}
 
@@ -292,6 +295,7 @@ function storeReducer(
 
 			_.defaults(action.data, {
 				cancelled: false,
+				skip: false,
 			});
 
 			if (!_.isBoolean(action.data.cancelled)) {
@@ -326,13 +330,25 @@ function storeReducer(
 				});
 			}
 
+			if (action.data.results) {
+				action.data.results.averageFlashingSpeed = state.get(
+					'lastAverageFlashingSpeed',
+				);
+			}
+
+			if (action.data.skip) {
+				return state
+					.set('isFlashing', false)
+					.set('flashResults', Immutable.fromJS(action.data));
+			}
+
 			return state
 				.set('isFlashing', false)
 				.set('flashResults', Immutable.fromJS(action.data))
 				.set('flashState', DEFAULT_STATE.get('flashState'));
 		}
 
-		case Actions.SELECT_DRIVE: {
+		case Actions.SELECT_TARGET: {
 			// Type: action.data : String
 
 			const device = action.data;
@@ -382,10 +398,12 @@ function storeReducer(
 		// with image-stream / supported-formats, and have *one*
 		// place where all the image extension / format handling
 		// takes place, to avoid having to check 2+ locations with different logic
-		case Actions.SELECT_IMAGE: {
+		case Actions.SELECT_SOURCE: {
 			// Type: action.data : ImageObject
 
-			verifyNoNilFields(action.data, selectImageNoNilFields, 'image');
+			if (!action.data.drive) {
+				verifyNoNilFields(action.data, selectImageNoNilFields, 'image');
+			}
 
 			if (!_.isString(action.data.path)) {
 				throw errors.createError({
@@ -393,51 +411,6 @@ function storeReducer(
 				});
 			}
 
-			if (!_.isString(action.data.extension)) {
-				throw errors.createError({
-					title: `Invalid image extension: ${action.data.extension}`,
-				});
-			}
-
-			const extension = _.toLower(action.data.extension);
-
-			if (!_.includes(supportedFormats.getAllExtensions(), extension)) {
-				throw errors.createError({
-					title: `Invalid image extension: ${action.data.extension}`,
-				});
-			}
-
-			let lastImageExtension = fileExtensions.getLastFileExtension(
-				action.data.path,
-			);
-			lastImageExtension = _.isString(lastImageExtension)
-				? _.toLower(lastImageExtension)
-				: lastImageExtension;
-
-			if (lastImageExtension !== extension) {
-				if (!_.isString(action.data.archiveExtension)) {
-					throw errors.createError({
-						title: 'Missing image archive extension',
-					});
-				}
-
-				const archiveExtension = _.toLower(action.data.archiveExtension);
-
-				if (
-					!_.includes(supportedFormats.getAllExtensions(), archiveExtension)
-				) {
-					throw errors.createError({
-						title: `Invalid image archive extension: ${action.data.archiveExtension}`,
-					});
-				}
-
-				if (lastImageExtension !== archiveExtension) {
-					throw errors.createError({
-						title: `Image archive extension mismatch: ${action.data.archiveExtension} and ${lastImageExtension}`,
-					});
-				}
-			}
-
 			const MINIMUM_IMAGE_SIZE = 0;
 
 			if (action.data.size !== undefined) {
@@ -492,7 +465,7 @@ function storeReducer(
 						!constraints.isDriveSizeRecommended(drive, action.data)
 					) {
 						return storeReducer(accState, {
-							type: Actions.DESELECT_DRIVE,
+							type: Actions.DESELECT_TARGET,
 							data: device,
 						});
 					}
@@ -503,7 +476,7 @@ function storeReducer(
 			).setIn(['selection', 'image'], Immutable.fromJS(action.data));
 		}
 
-		case Actions.DESELECT_DRIVE: {
+		case Actions.DESELECT_TARGET: {
 			// Type: action.data : String
 
 			if (!action.data) {
@@ -527,7 +500,7 @@ function storeReducer(
 			);
 		}
 
-		case Actions.DESELECT_IMAGE: {
+		case Actions.DESELECT_SOURCE: {
 			return state.deleteIn(['selection', 'image']);
 		}
 
@@ -539,6 +512,14 @@ function storeReducer(
 			return state.set('flashingWorkflowUuid', action.data);
 		}
 
+		case Actions.SET_DEVICE_PATHS: {
+			return state.set('devicePaths', action.data);
+		}
+
+		case Actions.SET_FAILED_DEVICE_PATHS: {
+			return state.set('failedDevicePaths', action.data);
+		}
+
 		default: {
 			return state;
 		}

lib/gui/app/modules/analytics.ts

@@ -18,36 +18,33 @@ import * as _ from 'lodash';
 import * as resinCorvus from 'resin-corvus/browser';
 
 import * as packageJSON from '../../../../package.json';
-import { getConfig, hasProps } from '../../../shared/utils';
+import { getConfig } from '../../../shared/utils';
 import * as settings from '../models/settings';
-
-const sentryToken =
-	settings.get('analyticsSentryToken') ||
-	_.get(packageJSON, ['analytics', 'sentry', 'token']);
-const mixpanelToken =
-	settings.get('analyticsMixpanelToken') ||
-	_.get(packageJSON, ['analytics', 'mixpanel', 'token']);
-
-const configUrl =
-	settings.get('configUrl') || 'https://balena.io/etcher/static/config.json';
+import { store } from '../models/store';
 
 const DEFAULT_PROBABILITY = 0.1;
 
-const services = {
-	sentry: sentryToken,
-	mixpanel: mixpanelToken,
-};
-
-resinCorvus.install({
-	services,
-	options: {
-		release: packageJSON.version,
-		shouldReport: () => {
-			return settings.get('errorReporting');
+async function installCorvus(): Promise<void> {
+	const sentryToken =
+		(await settings.get('analyticsSentryToken')) ||
+		_.get(packageJSON, ['analytics', 'sentry', 'token']);
+	const mixpanelToken =
+		(await settings.get('analyticsMixpanelToken')) ||
+		_.get(packageJSON, ['analytics', 'mixpanel', 'token']);
+	resinCorvus.install({
+		services: {
+			sentry: sentryToken,
+			mixpanel: mixpanelToken,
 		},
-		mixpanelDeferred: true,
-	},
-});
+		options: {
+			release: packageJSON.version,
+			shouldReport: () => {
+				return settings.getSync('errorReporting');
+			},
+			mixpanelDeferred: true,
+		},
+	});
+}
 
 let mixpanelSample = DEFAULT_PROBABILITY;
 
@@ -55,8 +52,10 @@ let mixpanelSample = DEFAULT_PROBABILITY;
  * @summary Init analytics configurations
  */
 async function initConfig() {
+	await installCorvus();
 	let validatedConfig = null;
 	try {
+		const configUrl = await settings.get('configUrl');
 		const config = await getConfig(configUrl);
 		const mixpanel = _.get(config, ['analytics', 'mixpanel'], {});
 		mixpanelSample = mixpanel.probability || DEFAULT_PROBABILITY;
@@ -90,28 +89,29 @@ function validateMixpanelConfig(config: {
 	const mixpanelConfig = {
 		api_host: 'https://api.mixpanel.com',
 	};
-	if (hasProps(config, ['HTTP_PROTOCOL', 'api_host'])) {
+	if (config.HTTP_PROTOCOL !== undefined && config.api_host !== undefined) {
 		mixpanelConfig.api_host = `${config.HTTP_PROTOCOL}://${config.api_host}`;
 	}
 	return mixpanelConfig;
 }
 
-/**
- * @summary Log a debug message
- *
- * @description
- * This function sends the debug message to error reporting services.
- */
-export const logDebug = resinCorvus.logDebug;
-
 /**
  * @summary Log an event
  *
  * @description
  * This function sends the debug message to product analytics services.
  */
-export function logEvent(message: string, data: any) {
-	resinCorvus.logEvent(message, { ...data, sample: mixpanelSample });
+export function logEvent(message: string, data: _.Dictionary<any> = {}) {
+	const {
+		applicationSessionUuid,
+		flashingWorkflowUuid,
+	} = store.getState().toJS();
+	resinCorvus.logEvent(message, {
+		...data,
+		sample: mixpanelSample,
+		applicationSessionUuid,
+		flashingWorkflowUuid,
+	});
 }
 
 /**

lib/gui/app/modules/drive-scanner.ts

@@ -17,17 +17,10 @@
 import * as sdk from 'etcher-sdk';
 import { geteuid, platform } from 'process';
 
-import * as settings from '../models/settings';
-
-/**
- * @summary returns true if system drives should be shown
- */
-function includeSystemDrives() {
-	return settings.get('unsafeMode') && !settings.get('disableUnsafeMode');
-}
-
 const adapters: sdk.scanner.adapters.Adapter[] = [
-	new sdk.scanner.adapters.BlockDeviceAdapter(includeSystemDrives),
+	new sdk.scanner.adapters.BlockDeviceAdapter({
+		includeSystemDrives: () => true,
+	}),
 ];
 
 // Can't use permissions.isElevated() here as it returns a promise and we need to set

lib/gui/app/modules/image-writer.ts

@@ -25,13 +25,12 @@ import * as path from 'path';
 import * as packageJSON from '../../../../package.json';
 import * as errors from '../../../shared/errors';
 import * as permissions from '../../../shared/permissions';
+import { SourceMetadata } from '../components/source-selector/source-selector';
 import * as flashState from '../models/flash-state';
 import * as selectionState from '../models/selection-state';
 import * as settings from '../models/settings';
-import { store } from '../models/store';
 import * as analytics from '../modules/analytics';
 import * as windowProgress from '../os/window-progress';
-import { updateLock } from './update-lock';
 
 const THREADS_PER_CPU = 16;
 
@@ -60,8 +59,6 @@ function handleErrorLogging(
 ) {
 	const eventData = {
 		...analyticsData,
-		applicationSessionUuid: store.getState().toJS().applicationSessionUuid,
-		flashingWorkflowUuid: store.getState().toJS().flashingWorkflowUuid,
 		flashInstanceUuid: flashState.getFlashUuid(),
 	};
 
@@ -96,7 +93,11 @@ function terminateServer() {
 }
 
 function writerArgv(): string[] {
-	let entryPoint = electron.remote.app.getAppPath();
+	let entryPoint = path.join(
+		electron.remote.app.getAppPath(),
+		'generated',
+		'child-writer.js',
+	);
 	// AppImages run over FUSE, so the files inside the mount point
 	// can only be accessed by the user that mounted the AppImage.
 	// This means we can't re-spawn Etcher as root from the same
@@ -130,30 +131,34 @@ function writerEnv() {
 }
 
 interface FlashResults {
+	skip?: boolean;
 	cancelled?: boolean;
 }
 
-/**
- * @summary Perform write operation
- *
- * @description
- * This function is extracted for testing purposes.
- */
-export function performWrite(
-	image: string,
+async function performWrite(
+	image: SourceMetadata,
 	drives: DrivelistDrive[],
 	onProgress: sdk.multiWrite.OnProgressFunction,
 ): Promise<{ cancelled?: boolean }> {
 	let cancelled = false;
+	let skip = false;
 	ipc.serve();
-	return new Promise((resolve, reject) => {
-		ipc.server.on('error', error => {
+	const {
+		unmountOnSuccess,
+		validateWriteOnSuccess,
+		autoBlockmapping,
+		decompressFirst,
+		saveUrlImage,
+		saveUrlImageTo,
+	} = await settings.getAll();
+	return await new Promise((resolve, reject) => {
+		ipc.server.on('error', (error) => {
 			terminateServer();
 			const errorObject = errors.fromJSON(error);
 			reject(errorObject);
 		});
 
-		ipc.server.on('log', message => {
+		ipc.server.on('log', (message) => {
 			console.log(message);
 		});
 
@@ -164,17 +169,19 @@ export function performWrite(
 			driveCount: drives.length,
 			uuid: flashState.getFlashUuid(),
 			flashInstanceUuid: flashState.getFlashUuid(),
-			unmountOnSuccess: settings.get('unmountOnSuccess'),
-			validateWriteOnSuccess: settings.get('validateWriteOnSuccess'),
-			trim: settings.get('trim'),
+			unmountOnSuccess,
+			validateWriteOnSuccess,
 		};
 
-		ipc.server.on('fail', ({ error }) => {
+		ipc.server.on('fail', ({ device, error }) => {
+			if (device.devicePath) {
+				flashState.addFailedDevicePath({ device, error });
+			}
 			handleErrorLogging(error, analyticsData);
 		});
 
-		ipc.server.on('done', event => {
-			event.results.errors = _.map(event.results.errors, data => {
+		ipc.server.on('done', (event) => {
+			event.results.errors = _.map(event.results.errors, (data) => {
 				return errors.fromJSON(data);
 			});
 			_.merge(flashResults, event);
@@ -185,16 +192,24 @@ export function performWrite(
 			cancelled = true;
 		});
 
-		// @ts-ignore
+		ipc.server.on('skip', () => {
+			terminateServer();
+			skip = true;
+		});
+
 		ipc.server.on('state', onProgress);
 
 		ipc.server.on('ready', (_data, socket) => {
 			ipc.server.emit(socket, 'write', {
-				imagePath: image,
+				image,
 				destinations: drives,
-				validateWriteOnSuccess: settings.get('validateWriteOnSuccess'),
-				trim: settings.get('trim'),
-				unmountOnSuccess: settings.get('unmountOnSuccess'),
+				SourceType: image.SourceType.name,
+				validateWriteOnSuccess,
+				autoBlockmapping,
+				unmountOnSuccess,
+				decompressFirst,
+				saveUrlImage,
+				saveUrlImageTo,
 			});
 		});
 
@@ -209,6 +224,7 @@ export function performWrite(
 					environment: env,
 				});
 				flashResults.cancelled = cancelled || results.cancelled;
+				flashResults.skip = skip;
 			} catch (error) {
 				// This happens when the child is killed using SIGKILL
 				const SIGKILL_EXIT_CODE = 137;
@@ -225,21 +241,23 @@ export function performWrite(
 			// This likely means the child died halfway through
 			if (
 				!flashResults.cancelled &&
+				!flashResults.skip &&
 				!_.get(flashResults, ['results', 'bytesWritten'])
 			) {
-				throw errors.createUserError({
-					title: 'The writer process ended unexpectedly',
-					description:
-						'Please try again, and contact the Etcher team if the problem persists',
-					code: 'ECHILDDIED',
-				});
+				reject(
+					errors.createUserError({
+						title: 'The writer process ended unexpectedly',
+						description:
+							'Please try again, and contact the Etcher team if the problem persists',
+					}),
+				);
+				return;
 			}
 			resolve(flashResults);
 		});
 
 		// Clear the update lock timer to prevent longer
 		// flashing timing it out, and releasing the lock
-		updateLock.pause();
 		ipc.server.start();
 	});
 }
@@ -248,14 +266,19 @@ export function performWrite(
  * @summary Flash an image to drives
  */
 export async function flash(
-	image: string,
+	image: SourceMetadata,
 	drives: DrivelistDrive[],
+	// This function is a parameter so it can be mocked in tests
+	write = performWrite,
 ): Promise<void> {
 	if (flashState.isFlashing()) {
 		throw new Error('There is already a flash in progress');
 	}
 
 	flashState.setFlashingFlag();
+	flashState.setDevicePaths(
+		drives.map((d) => d.devicePath).filter((p) => p != null) as string[],
+	);
 
 	const analyticsData = {
 		image,
@@ -264,28 +287,19 @@ export async function flash(
 		uuid: flashState.getFlashUuid(),
 		status: 'started',
 		flashInstanceUuid: flashState.getFlashUuid(),
-		unmountOnSuccess: settings.get('unmountOnSuccess'),
-		validateWriteOnSuccess: settings.get('validateWriteOnSuccess'),
-		trim: settings.get('trim'),
-		applicationSessionUuid: store.getState().toJS().applicationSessionUuid,
-		flashingWorkflowUuid: store.getState().toJS().flashingWorkflowUuid,
+		unmountOnSuccess: await settings.get('unmountOnSuccess'),
+		validateWriteOnSuccess: await settings.get('validateWriteOnSuccess'),
 	};
 
 	analytics.logEvent('Flash', analyticsData);
 
 	try {
-		// Using it from exports so it can be mocked during tests
-		const result = await exports.performWrite(
-			image,
-			drives,
-			flashState.setProgressState,
-		);
+		const result = await write(image, drives, flashState.setProgressState);
 		flashState.unsetFlashingFlag(result);
 	} catch (error) {
 		flashState.unsetFlashingFlag({ cancelled: false, errorCode: error.code });
 		windowProgress.clear();
-		let { results } = flashState.getFlashResults();
-		results = results || {};
+		const { results = {} } = flashState.getFlashResults();
 		const eventData = {
 			...analyticsData,
 			errors: results.errors,
@@ -304,12 +318,14 @@ export async function flash(
 		};
 		analytics.logEvent('Elevation cancelled', eventData);
 	} else {
-		const { results } = flashState.getFlashResults();
+		const { results = {} } = flashState.getFlashResults();
 		const eventData = {
 			...analyticsData,
 			errors: results.errors,
 			devices: results.devices,
 			status: 'finished',
+			bytesWritten: results.bytesWritten,
+			sourceMetadata: results.sourceMetadata,
 		};
 		analytics.logEvent('Done', eventData);
 	}
@@ -318,7 +334,8 @@ export async function flash(
 /**
  * @summary Cancel write operation
  */
-export function cancel() {
+export async function cancel(type: string) {
+	const status = type.toLowerCase();
 	const drives = selectionState.getSelectedDevices();
 	const analyticsData = {
 		image: selectionState.getImagePath(),
@@ -326,23 +343,19 @@ export function cancel() {
 		driveCount: drives.length,
 		uuid: flashState.getFlashUuid(),
 		flashInstanceUuid: flashState.getFlashUuid(),
-		unmountOnSuccess: settings.get('unmountOnSuccess'),
-		validateWriteOnSuccess: settings.get('validateWriteOnSuccess'),
-		trim: settings.get('trim'),
-		applicationSessionUuid: store.getState().toJS().applicationSessionUuid,
-		flashingWorkflowUuid: store.getState().toJS().flashingWorkflowUuid,
-		status: 'cancel',
+		unmountOnSuccess: await settings.get('unmountOnSuccess'),
+		validateWriteOnSuccess: await settings.get('validateWriteOnSuccess'),
+		status,
 	};
 	analytics.logEvent('Cancel', analyticsData);
 
 	// Re-enable lock release on inactivity
-	updateLock.resume();
 
 	try {
 		// @ts-ignore (no Server.sockets in @types/node-ipc)
 		const [socket] = ipc.server.sockets;
 		if (socket !== undefined) {
-			ipc.server.emit(socket, 'cancel');
+			ipc.server.emit(socket, status);
 		}
 	} catch (error) {
 		analytics.logException(error);

lib/gui/app/modules/progress-status.ts

@@ -14,67 +14,70 @@
  * limitations under the License.
  */
 
-import { bytesToClosestUnit } from '../../../shared/units';
-import * as settings from '../models/settings';
+import * as prettyBytes from 'pretty-bytes';
 
 export interface FlashState {
-	flashing: number;
-	verifying: number;
-	successful: number;
+	active: number;
 	failed: number;
 	percentage?: number;
 	speed: number;
 	position: number;
+	type?: 'decompressing' | 'flashing' | 'verifying' | 'downloading';
 }
 
-/**
- * @summary Make the progress status subtitle string
- *
- * @param {Object} state - flashing metadata
- *
- * @returns {String}
- *
- * @example
- * const status = progressStatus.fromFlashState({
- *   flashing: 1,
- *   verifying: 0,
- *   successful: 0,
- *   failed: 0,
- *   percentage: 55,
- *   speed: 2049
- * })
- *
- * console.log(status)
- * // '55% Flashing'
- */
-export function fromFlashState(state: FlashState): string {
-	const isFlashing = Boolean(state.flashing);
-	const isValidating = !isFlashing && Boolean(state.verifying);
-	const shouldValidate = settings.get('validateWriteOnSuccess');
-	const shouldUnmount = settings.get('unmountOnSuccess');
-
-	if (state.percentage === 0 && !state.speed) {
-		if (isValidating) {
-			return 'Validating...';
+export function fromFlashState({
+	type,
+	percentage,
+	position,
+}: Pick<FlashState, 'type' | 'percentage' | 'position'>): {
+	status: string;
+	position?: string;
+} {
+	if (type === undefined) {
+		return { status: 'Starting...' };
+	} else if (type === 'decompressing') {
+		if (percentage == null) {
+			return { status: 'Decompressing...' };
+		} else {
+			return { position: `${percentage}%`, status: 'Decompressing...' };
 		}
-
-		return 'Starting...';
-	} else if (state.percentage === 100) {
-		if ((isValidating || !shouldValidate) && shouldUnmount) {
-			return 'Unmounting...';
+	} else if (type === 'flashing') {
+		if (percentage != null) {
+			if (percentage < 100) {
+				return { position: `${percentage}%`, status: 'Flashing...' };
+			} else {
+				return { status: 'Finishing...' };
+			}
+		} else {
+			return {
+				status: 'Flashing...',
+				position: `${position ? prettyBytes(position) : ''}`,
+			};
 		}
-
-		return 'Finishing...';
-	} else if (isFlashing) {
-		if (state.percentage != null) {
-			return `${state.percentage}% Flashing`;
+	} else if (type === 'verifying') {
+		if (percentage == null) {
+			return { status: 'Validating...' };
+		} else if (percentage < 100) {
+			return { position: `${percentage}%`, status: 'Validating...' };
+		} else {
+			return { status: 'Finishing...' };
+		}
+	} else if (type === 'downloading') {
+		if (percentage == null) {
+			return { status: 'Downloading...' };
+		} else if (percentage < 100) {
+			return { position: `${percentage}%`, status: 'Downloading...' };
 		}
-		return `${bytesToClosestUnit(state.position)} flashed`;
-	} else if (isValidating) {
-		return `${state.percentage}% Validating`;
-	} else if (!isFlashing && !isValidating) {
-		return 'Failed';
 	}
-
-	throw new Error(`Invalid state: ${JSON.stringify(state)}`);
+	return { status: 'Failed' };
+}
+
+export function titleFromFlashState(
+	state: Pick<FlashState, 'type' | 'percentage' | 'position'>,
+): string {
+	const { status, position } = fromFlashState(state);
+	if (position !== undefined) {
+		return `${position} ${status}`;
+	}
+	return status;
 }

lib/gui/app/modules/update-lock.ts

@@ -1,188 +0,0 @@
-/*
- * Copyright 2018 balena.io
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import * as _debug from 'debug';
-import * as electron from 'electron';
-import { EventEmitter } from 'events';
-import * as createInactivityTimer from 'inactivity-timer';
-
-import * as settings from '../models/settings';
-import { logException } from './analytics';
-
-const debug = _debug('etcher:update-lock');
-
-/**
- * Interaction timeout in milliseconds (defaults to 5 minutes)
- * @type {Number}
- * @constant
- */
-const INTERACTION_TIMEOUT_MS = settings.has('interactionTimeout')
-	? parseInt(settings.get('interactionTimeout'), 10)
-	: 5 * 60 * 1000;
-
-class UpdateLock extends EventEmitter {
-	private paused: boolean;
-	private lockTimer: any;
-
-	constructor() {
-		super();
-		this.paused = false;
-		this.on('inactive', UpdateLock.onInactive);
-		this.lockTimer = createInactivityTimer(INTERACTION_TIMEOUT_MS, () => {
-			debug('inactive');
-			this.emit('inactive');
-		});
-	}
-
-	/**
-	 * @summary Inactivity event handler, releases the balena update lock on inactivity
-	 */
-	private static onInactive() {
-		if (settings.get('resinUpdateLock')) {
-			UpdateLock.check((checkError: Error, isLocked: boolean) => {
-				debug('inactive-check', Boolean(checkError));
-				if (checkError) {
-					logException(checkError);
-				}
-				if (isLocked) {
-					UpdateLock.release((error?: Error) => {
-						debug('inactive-release', Boolean(error));
-						if (error) {
-							logException(error);
-						}
-					});
-				}
-			});
-		}
-	}
-
-	/**
-	 * @summary Acquire the update lock
-	 */
-	private static acquire(callback: (error?: Error) => void) {
-		debug('lock');
-		if (settings.get('resinUpdateLock')) {
-			electron.ipcRenderer.once('resin-update-lock', (_event, error) => {
-				callback(error);
-			});
-			electron.ipcRenderer.send('resin-update-lock', 'lock');
-		} else {
-			callback(new Error('Update lock disabled'));
-		}
-	}
-
-	/**
-	 * @summary Release the update lock
-	 */
-	public static release(callback: (error?: Error) => void) {
-		debug('unlock');
-		if (settings.get('resinUpdateLock')) {
-			electron.ipcRenderer.once('resin-update-lock', (_event, error) => {
-				callback(error);
-			});
-			electron.ipcRenderer.send('resin-update-lock', 'unlock');
-		} else {
-			callback(new Error('Update lock disabled'));
-		}
-	}
-
-	/**
-	 * @summary Check the state of the update lock
-	 * @param {Function} callback - callback(error, isLocked)
-	 * @example
-	 * UpdateLock.check((error, isLocked) => {
-	 *   if (isLocked) {
-	 *     // ...
-	 *   }
-	 * })
-	 */
-	private static check(
-		callback: (error: Error | null, isLocked?: boolean) => void,
-	) {
-		debug('check');
-		if (settings.get('resinUpdateLock')) {
-			electron.ipcRenderer.once(
-				'resin-update-lock',
-				(_event, error, isLocked) => {
-					callback(error, isLocked);
-				},
-			);
-			electron.ipcRenderer.send('resin-update-lock', 'check');
-		} else {
-			callback(new Error('Update lock disabled'));
-		}
-	}
-
-	/**
-	 * @summary Extend the lock timer
-	 */
-	public extend() {
-		debug('extend');
-
-		if (this.paused) {
-			debug('extend:paused');
-			return;
-		}
-
-		this.lockTimer.signal();
-
-		// When extending, check that we have the lock,
-		// and acquire it, if not
-		if (settings.get('resinUpdateLock')) {
-			UpdateLock.check((checkError, isLocked) => {
-				if (checkError) {
-					logException(checkError);
-				}
-				if (!isLocked) {
-					UpdateLock.acquire(error => {
-						if (error) {
-							logException(error);
-						}
-						debug('extend-acquire', Boolean(error));
-					});
-				}
-			});
-		}
-	}
-
-	/**
-	 * @summary Clear the lock timer
-	 */
-	private clearTimer() {
-		debug('clear');
-		this.lockTimer.clear();
-	}
-
-	/**
-	 * @summary Clear the lock timer, and pause extension, avoiding triggering until resume()d
-	 */
-	public pause() {
-		debug('pause');
-		this.paused = true;
-		this.clearTimer();
-	}
-
-	/**
-	 * @summary Un-pause lock extension, and restart the timer
-	 */
-	public resume() {
-		debug('resume');
-		this.paused = false;
-		this.extend();
-	}
-}
-
-export const updateLock = new UpdateLock();

lib/gui/app/os/dialog.ts

@@ -18,7 +18,20 @@ import * as electron from 'electron';
 import * as _ from 'lodash';
 
 import * as errors from '../../../shared/errors';
-import { getAllExtensions } from '../../../shared/supported-formats';
+import * as settings from '../../../gui/app/models/settings';
+import { SUPPORTED_EXTENSIONS } from '../../../shared/supported-formats';
+
+async function mountSourceDrive() {
+	// sourceDrivePath is the name of the link in /dev/disk/by-path
+	const sourceDrivePath = await settings.get('automountOnFileSelect');
+	if (sourceDrivePath) {
+		try {
+			await electron.ipcRenderer.invoke('mount-drive', sourceDrivePath);
+		} catch (error) {
+			// noop
+		}
+	}
+}
 
 /**
  * @summary Open an image selection dialog
@@ -27,6 +40,13 @@ import { getAllExtensions } from '../../../shared/supported-formats';
  * Notice that by image, we mean *.img/*.iso/*.zip/etc files.
  */
 export async function selectImage(): Promise<string | undefined> {
+	return await openDialog();
+}
+
+export async function openDialog(
+	type: 'openFile' | 'openDirectory' = 'openFile',
+) {
+	await mountSourceDrive();
 	const options: electron.OpenDialogOptions = {
 		// This variable is set when running in GNU/Linux from
 		// inside an AppImage, and represents the working directory
@@ -36,19 +56,26 @@ export async function selectImage(): Promise<string | undefined> {
 		//
 		// See: https://github.com/probonopd/AppImageKit/commit/1569d6f8540aa6c2c618dbdb5d6fcbf0003952b7
 		defaultPath: process.env.OWD,
-		properties: ['openFile', 'treatPackageAsDirectory'],
-		filters: [
-			{
-				name: 'OS Images',
-				extensions: [...getAllExtensions()].sort(),
-			},
-		],
+		properties: [type, 'treatPackageAsDirectory'],
+		filters:
+			type === 'openFile'
+				? [
+						{
+							name: 'OS Images',
+							extensions: SUPPORTED_EXTENSIONS,
+						},
+						{
+							name: 'All',
+							extensions: ['*'],
+						},
+				  ]
+				: undefined,
 	};
 	const currentWindow = electron.remote.getCurrentWindow();
-	const [file] = (
+	const [path] = (
 		await electron.remote.dialog.showOpenDialog(currentWindow, options)
 	).filePaths;
-	return file;
+	return path;
 }
 
 /**

lib/gui/app/os/notification.ts

@@ -21,9 +21,9 @@ import * as settings from '../models/settings';
 /**
  * @summary Send a notification
  */
-export function send(title: string, body: string, icon: string) {
+export async function send(title: string, body: string, icon: string) {
 	// Bail out if desktop notifications are disabled
-	if (!settings.get('desktopNotifications')) {
+	if (!(await settings.get('desktopNotifications'))) {
 		return;
 	}
 

lib/gui/app/os/open-external/services/open-external.ts

@@ -16,22 +16,18 @@
 
 import * as electron from 'electron';
 import * as settings from '../../../models/settings';
-import { store } from '../../../models/store';
 import { logEvent } from '../../../modules/analytics';
 
 /**
  * @summary Open an external resource
  */
-export function open(url: string) {
+export async function open(url: string) {
 	// Don't open links if they're disabled by the env var
-	if (settings.get('disableExternalLinks')) {
+	if (await settings.get('disableExternalLinks')) {
 		return;
 	}
 
-	logEvent('Open external link', {
-		url,
-		applicationSessionUuid: store.getState().toJS().applicationSessionUuid,
-	});
+	logEvent('Open external link', { url });
 
 	if (url) {
 		electron.shell.openExternal(url);

lib/gui/app/os/window-progress.ts

@@ -17,7 +17,7 @@
 import * as electron from 'electron';
 
 import { percentageToFloat } from '../../../shared/utils';
-import { FlashState, fromFlashState } from '../modules/progress-status';
+import { FlashState, titleFromFlashState } from '../modules/progress-status';
 
 /**
  * @summary The title of the main window upon program launch
@@ -29,7 +29,7 @@ const INITIAL_TITLE = document.title;
  */
 function getWindowTitle(state?: FlashState) {
 	if (state) {
-		return `${INITIAL_TITLE} – ${fromFlashState(state)}`;
+		return `${INITIAL_TITLE} – ${titleFromFlashState(state)}`;
 	}
 	return INITIAL_TITLE;
 }
@@ -50,9 +50,9 @@ export const currentWindow = electron.remote.getCurrentWindow();
  */
 export function set(state: FlashState) {
 	if (state.percentage != null) {
-		exports.currentWindow.setProgressBar(percentageToFloat(state.percentage));
+		currentWindow.setProgressBar(percentageToFloat(state.percentage));
 	}
-	exports.currentWindow.setTitle(getWindowTitle(state));
+	currentWindow.setTitle(getWindowTitle(state));
 }
 
 /**
@@ -60,6 +60,6 @@ export function set(state: FlashState) {
  */
 export function clear() {
 	// Passing 0 or null/undefined doesn't work.
-	exports.currentWindow.setProgressBar(-1);
-	exports.currentWindow.setTitle(getWindowTitle(undefined));
+	currentWindow.setProgressBar(-1);
+	currentWindow.setTitle(getWindowTitle(undefined));
 }

lib/gui/app/os/windows-network-drives.ts

@@ -14,7 +14,6 @@
  * limitations under the License.
  */
 
-import { using } from 'bluebird';
 import { exec } from 'child_process';
 import { readFile } from 'fs';
 import { chain, trim } from 'lodash';
@@ -23,7 +22,7 @@ import { join } from 'path';
 import { env } from 'process';
 import { promisify } from 'util';
 
-import { tmpFileDisposer } from '../../../shared/utils';
+import { withTmpFile } from '../../../shared/tmp';
 
 const readFileAsync = promisify(readFile);
 
@@ -32,8 +31,7 @@ const execAsync = promisify(exec);
 /**
  * @summary Returns wmic's output for network drives
  */
-export async function getWmicNetworkDrivesOutput(): Promise<string> {
-	// Exported for tests.
+async function getWmicNetworkDrivesOutput(): Promise<string> {
 	// When trying to read wmic's stdout directly from node, it is encoded with the current
 	// console codepage (depending on the computer).
 	// Decoding this would require getting this codepage somehow and using iconv as node
@@ -47,7 +45,7 @@ export async function getWmicNetworkDrivesOutput(): Promise<string> {
 		// Wmic fails with "Invalid global switch" when the "/output:" switch filename contains a dash ("-")
 		prefix: 'tmp',
 	};
-	return using(tmpFileDisposer(options), async ({ path }) => {
+	return withTmpFile(options, async (path) => {
 		const command = [
 			join(env.SystemRoot as string, 'System32', 'Wbem', 'wmic'),
 			'path',
@@ -67,9 +65,10 @@ export async function getWmicNetworkDrivesOutput(): Promise<string> {
 /**
  * @summary returns a Map of drive letter -> network locations on Windows: 'Z:' -> '\\\\192.168.0.1\\Public'
  */
-async function getWindowsNetworkDrives(): Promise<Map<string, string>> {
-	// Use getWindowsNetworkDrives from "exports." so it can be mocked in tests
-	const result = await exports.getWmicNetworkDrivesOutput();
+async function getWindowsNetworkDrives(
+	getWmicOutput: () => Promise<string>,
+): Promise<Map<string, string>> {
+	const result = await getWmicOutput();
 	const couples: Array<[string, string]> = chain(result)
 		.split('\n')
 		// Remove header line
@@ -88,7 +87,7 @@ async function getWindowsNetworkDrives(): Promise<Map<string, string>> {
 				trim(str.slice(colonPosition + 1)),
 			];
 		})
-		.filter(couple => couple[1].length > 0)
+		.filter((couple) => couple[1].length > 0)
 		.value();
 	return new Map(couples);
 }
@@ -98,13 +97,15 @@ async function getWindowsNetworkDrives(): Promise<Map<string, string>> {
  */
 export async function replaceWindowsNetworkDriveLetter(
 	filePath: string,
+	// getWmicOutput is a parameter so it can be replaced in tests
+	getWmicOutput = getWmicNetworkDrivesOutput,
 ): Promise<string> {
 	let result = filePath;
 	if (platform() === 'win32') {
 		const matches = /^([A-Z]+:)\\(.*)$/.exec(filePath);
 		if (matches !== null) {
 			const [, drive, relativePath] = matches;
-			const drives = await getWindowsNetworkDrives();
+			const drives = await getWindowsNetworkDrives(getWmicOutput);
 			const location = drives.get(drive);
 			if (location !== undefined) {
 				result = `${location}\\${relativePath}`;

lib/gui/app/pages/finish/styles/_finish.scss

@@ -1,174 +0,0 @@
-/*
- * Copyright 2016 balena.io
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-.page-finish {
-  margin-top: 60px;
-}
-
-.col-xs-5.inline-flex.items-baseline > span, .col-xs-5.inline-flex.items-baseline > div {
-  margin-bottom: -10px;
-}
-
-.page-finish .button-label {
-  margin: 0 auto $spacing-medium;
-
-  // Keep some spacing at the sides
-  max-width: $btn-min-width - 5px;
-}
-
-.page-finish .button-primary {
-  min-width: $btn-min-width;
-}
-
-.page-finish .title,
-.page-finish .title h3 {
-  color: $palette-theme-dark-foreground;
-  font-weight: bold;
-}
-
-.page-finish .huge-title {
-  font-size: 3.5em;
-}
-
-.page-finish .label {
-  display: inline-block;
-
-  > b {
-    color: $palette-theme-dark-soft-foreground;
-  }
-}
-
-.page-finish .soft {
-  color: $palette-theme-dark-soft-foreground;
-}
-
-.page-finish .separator-xs {
-  flex-grow: 0;
-  background-color: $palette-theme-dark-soft-background;
-  padding: 0px;
-  min-width: 2px;
-}
-
-.page-finish .center {
-  display: flex;
-  align-items: center;
-  justify-content: center;
-}
-
-.page-finish .box > div > button {
-  margin-right: 20px;
-}
-
-.page-finish webview {
-  width: 800px;
-  height: 300px;
-  position: absolute;
-  top: 80px;
-  left: 0;
-  z-index: 9001;
-}
-
-.page-finish .fallback-banner {
-  display: flex;
-  justify-content: center;
-  align-items: center;
-  flex-direction: column;
-  position: absolute;
-  bottom: 0;
-  color: white;
-  height: 320px;
-  width: 100vw;
-  left: 0;
-
-  > * {
-    display: flex;
-    justify-content: center;
-    align-items: center;
-  }
-
-  .caption {
-    display: flex;
-    font-weight: 500;
-  }
-
-  .caption-big {
-    font-size: 28px;
-    font-weight: bold;
-    position: absolute;
-    top: 75px;
-  }
-
-  .caption-small {
-    font-size: 12px;
-  }
-
-  .fallback-footer {
-    font-size: 12px;
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    width: 100%;
-    position: absolute;
-    bottom: 0;
-    max-height: 21px;
-    margin-bottom: 17px;
-  }
-
-  .svg-icon {
-    margin: 0 10px;
-  }
-
-  .section-footer {
-    position: absolute;
-    right: 0;
-    bottom: 0;
-
-    .footer-right {
-      color: #7e8085;
-      font-size: 12px;
-      margin-right: 30px;
-    }
-  }
-}
-
-.inline-flex {
-  display: inline-flex;
-}
-
-.items-baseline {
-  align-items: baseline;
-}
-
-.page-finish .tick--success {
-  /* hack(Shou): for some reason the height is stretched */
-  height: 24px;
-  width: 24px;
-  border: none;
-  padding: 0;
-  margin: 0 15px 0 0;
-  justify-content: center;
-  align-items: center;
-  display: flex;
-  font-size: 16px;
-}
-
-.title-wrap {
-  margin-left: 5px;
-
-  > .title {
-    margin-bottom: 3px;
-  }
-}

lib/gui/app/pages/main/DriveSelector.tsx

@@ -1,141 +0,0 @@
-/*
- * Copyright 2016 balena.io
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import * as _ from 'lodash';
-import * as React from 'react';
-import styled from 'styled-components';
-import { DriveSelectorModal } from '../../components/drive-selector/DriveSelectorModal';
-import { TargetSelector } from '../../components/drive-selector/target-selector';
-import { SVGIcon } from '../../components/svg-icon/svg-icon';
-import { getImage, getSelectedDrives } from '../../models/selection-state';
-import * as settings from '../../models/settings';
-import { observe, store } from '../../models/store';
-import * as analytics from '../../modules/analytics';
-
-const StepBorder = styled.div<{
-	disabled: boolean;
-	left?: boolean;
-	right?: boolean;
-}>`
-	height: 2px;
-	background-color: ${props =>
-		props.disabled
-			? props.theme.customColors.dark.disabled.foreground
-			: props.theme.customColors.dark.foreground};
-	position: absolute;
-	width: 124px;
-	top: 19px;
-
-	left: ${props => (props.left ? '-67px' : undefined)};
-	right: ${props => (props.right ? '-67px' : undefined)};
-`;
-
-const getDriveListLabel = () => {
-	return _.join(
-		_.map(getSelectedDrives(), (drive: any) => {
-			return `${drive.description} (${drive.displayName})`;
-		}),
-		'\n',
-	);
-};
-
-const shouldShowDrivesButton = () => {
-	return !settings.get('disableExplicitDriveSelection');
-};
-
-const getDriveSelectionStateSlice = () => ({
-	showDrivesButton: shouldShowDrivesButton(),
-	driveListLabel: getDriveListLabel(),
-	targets: getSelectedDrives(),
-	image: getImage(),
-});
-
-interface DriveSelectorProps {
-	webviewShowing: boolean;
-	disabled: boolean;
-	nextStepDisabled: boolean;
-	hasDrive: boolean;
-	flashing: boolean;
-}
-
-export const DriveSelector = ({
-	webviewShowing,
-	disabled,
-	nextStepDisabled,
-	hasDrive,
-	flashing,
-}: DriveSelectorProps) => {
-	// TODO: inject these from redux-connector
-	const [
-		{ showDrivesButton, driveListLabel, targets, image },
-		setStateSlice,
-	] = React.useState(getDriveSelectionStateSlice());
-	const [showDriveSelectorModal, setShowDriveSelectorModal] = React.useState(
-		false,
-	);
-
-	React.useEffect(() => {
-		return observe(() => {
-			setStateSlice(getDriveSelectionStateSlice());
-		});
-	}, []);
-
-	const showStepConnectingLines = !webviewShowing || !flashing;
-
-	return (
-		<div className="box text-center relative">
-			{showStepConnectingLines && (
-				<>
-					<StepBorder disabled={disabled} left />
-					<StepBorder disabled={nextStepDisabled} right />
-				</>
-			)}
-
-			<div className="center-block">
-				<SVGIcon paths={['../../assets/drive.svg']} disabled={disabled} />
-			</div>
-
-			<div className="space-vertical-large">
-				<TargetSelector
-					disabled={disabled}
-					show={!hasDrive && showDrivesButton}
-					tooltip={driveListLabel}
-					openDriveSelector={() => {
-						setShowDriveSelectorModal(true);
-					}}
-					reselectDrive={() => {
-						analytics.logEvent('Reselect drive', {
-							applicationSessionUuid: store.getState().toJS()
-								.applicationSessionUuid,
-							flashingWorkflowUuid: store.getState().toJS()
-								.flashingWorkflowUuid,
-						});
-						setShowDriveSelectorModal(true);
-					}}
-					flashing={flashing}
-					targets={targets}
-					image={image}
-				/>
-			</div>
-
-			{showDriveSelectorModal && (
-				<DriveSelectorModal
-					close={() => setShowDriveSelectorModal(false)}
-				></DriveSelectorModal>
-			)}
-		</div>
-	);
-};

lib/gui/app/pages/main/Flash.tsx

@@ -14,45 +14,33 @@
  * limitations under the License.
  */
 
+import CircleSvg from '@fortawesome/fontawesome-free/svgs/solid/circle.svg';
 import * as _ from 'lodash';
 import * as path from 'path';
 import * as React from 'react';
-import { Modal, Txt } from 'rendition';
+import { Flex, Modal as SmallModal, Txt } from 'rendition';
+
 import * as constraints from '../../../../shared/drive-constraints';
 import * as messages from '../../../../shared/messages';
-import { DriveSelectorModal } from '../../components/drive-selector/DriveSelectorModal';
 import { ProgressButton } from '../../components/progress-button/progress-button';
-import { SVGIcon } from '../../components/svg-icon/svg-icon';
 import * as availableDrives from '../../models/available-drives';
 import * as flashState from '../../models/flash-state';
 import * as selection from '../../models/selection-state';
-import { store } from '../../models/store';
 import * as analytics from '../../modules/analytics';
 import { scanner as driveScanner } from '../../modules/drive-scanner';
 import * as imageWriter from '../../modules/image-writer';
-import * as progressStatus from '../../modules/progress-status';
 import * as notification from '../../os/notification';
+import {
+	selectAllTargets,
+	TargetSelectorModal,
+} from '../../components/target-selector/target-selector';
+
+import FlashSvg from '../../../assets/flash.svg';
+import DriveStatusWarningModal from '../../components/drive-status-warning-modal/drive-status-warning-modal';
 
 const COMPLETED_PERCENTAGE = 100;
 const SPEED_PRECISION = 2;
 
-const getWarningMessages = (drives: any, image: any) => {
-	const warningMessages = [];
-	for (const drive of drives) {
-		if (constraints.isDriveSizeLarge(drive)) {
-			warningMessages.push(messages.warning.largeDriveSize(drive));
-		} else if (!constraints.isDriveSizeRecommended(drive, image)) {
-			warningMessages.push(
-				messages.warning.unrecommendedDriveSize(image, drive),
-			);
-		}
-
-		// TODO(Shou): we should consider adding the same warning dialog for system drives and remove unsafe mode
-	}
-
-	return warningMessages;
-};
-
 const getErrorMessageFromCode = (errorCode: string) => {
 	// TODO: All these error codes to messages translations
 	// should go away if the writer emitted user friendly
@@ -71,14 +59,17 @@ const getErrorMessageFromCode = (errorCode: string) => {
 	return '';
 };
 
-const flashImageToDrive = async (goToSuccess: () => void) => {
+async function flashImageToDrive(
+	isFlashing: boolean,
+	goToSuccess: () => void,
+): Promise<string> {
 	const devices = selection.getSelectedDevices();
 	const image: any = selection.getImage();
-	const drives = _.filter(availableDrives.getDrives(), (drive: any) => {
-		return _.includes(devices, drive.device);
+	const drives = availableDrives.getDrives().filter((drive: any) => {
+		return devices.includes(drive.device);
 	});
 
-	if (drives.length === 0 || flashState.isFlashing()) {
+	if (drives.length === 0 || isFlashing) {
 		return '';
 	}
 
@@ -86,42 +77,33 @@ const flashImageToDrive = async (goToSuccess: () => void) => {
 	// otherwise Windows throws EPERM
 	driveScanner.stop();
 
-	const iconPath = '../../assets/icon.png';
+	const iconPath = path.join('media', 'icon.png');
 	const basename = path.basename(image.path);
 	try {
-		await imageWriter.flash(image.path, drives);
+		await imageWriter.flash(image, drives);
 		if (!flashState.wasLastFlashCancelled()) {
-			const flashResults: any = flashState.getFlashResults();
+			const {
+				results = { devices: { successful: 0, failed: 0 } },
+			} = flashState.getFlashResults();
 			notification.send(
 				'Flash complete!',
-				messages.info.flashComplete(
-					basename,
-					drives as any,
-					flashResults.results.devices,
-				),
+				messages.info.flashComplete(basename, drives as any, results.devices),
 				iconPath,
 			);
 			goToSuccess();
 		}
 	} catch (error) {
-		// When flashing is cancelled before starting above there is no error
-		if (!error) {
-			return '';
-		}
-
 		notification.send(
 			'Oops! Looks like the flash failed.',
 			messages.error.flashFailure(path.basename(image.path), drives),
 			iconPath,
 		);
-
 		let errorMessage = getErrorMessageFromCode(error.code);
 		if (!errorMessage) {
 			error.image = basename;
 			analytics.logException(error);
-			errorMessage = messages.error.genericFlashError();
+			errorMessage = messages.error.genericFlashError(error);
 		}
-
 		return errorMessage;
 	} finally {
 		availableDrives.setDrives([]);
@@ -129,29 +111,10 @@ const flashImageToDrive = async (goToSuccess: () => void) => {
 	}
 
 	return '';
-};
-
-/**
- * @summary Get progress button label
- * @function
- * @public
- *
- * @returns {String} progress button label
- *
- * @example
- * const label = FlashController.getProgressButtonLabel()
- */
-const getProgressButtonLabel = () => {
-	if (!flashState.isFlashing()) {
-		return 'Flash!';
-	}
-
-	// TODO: no any
-	return progressStatus.fromFlashState(flashState.getFlashState() as any);
-};
+}
 
 const formatSeconds = (totalSeconds: number) => {
-	if (!totalSeconds && !_.isNumber(totalSeconds)) {
+	if (typeof totalSeconds !== 'number' || !Number.isFinite(totalSeconds)) {
 		return '';
 	}
 	const minutes = Math.floor(totalSeconds / 60);
@@ -160,154 +123,199 @@ const formatSeconds = (totalSeconds: number) => {
 	return `${minutes}m${seconds}s`;
 };
 
-export const Flash = ({ shouldFlashStepBeDisabled, goToSuccess }: any) => {
-	const state: any = flashState.getFlashState();
-	const isFlashing = flashState.isFlashing();
-	const flashErrorCode = flashState.getLastFlashErrorCode();
+interface FlashStepProps {
+	shouldFlashStepBeDisabled: boolean;
+	goToSuccess: () => void;
+	isFlashing: boolean;
+	style?: React.CSSProperties;
+	// TODO: factorize
+	step: 'decompressing' | 'flashing' | 'verifying';
+	percentage: number;
+	position: number;
+	failed: number;
+	speed?: number;
+	eta?: number;
+}
 
-	const [warningMessages, setWarningMessages] = React.useState<string[]>([]);
-	const [errorMessage, setErrorMessage] = React.useState('');
-	const [showDriveSelectorModal, setShowDriveSelectorModal] = React.useState(
-		false,
-	);
+export interface DriveWithWarnings extends constraints.DrivelistDrive {
+	statuses: constraints.DriveStatus[];
+}
 
-	const handleWarningResponse = async (shouldContinue: boolean) => {
-		setWarningMessages([]);
+interface FlashStepState {
+	warningMessage: boolean;
+	errorMessage: string;
+	showDriveSelectorModal: boolean;
+	systemDrives: boolean;
+	drivesWithWarnings: DriveWithWarnings[];
+}
 
+export class FlashStep extends React.PureComponent<
+	FlashStepProps,
+	FlashStepState
+> {
+	constructor(props: FlashStepProps) {
+		super(props);
+		this.state = {
+			warningMessage: false,
+			errorMessage: '',
+			showDriveSelectorModal: false,
+			systemDrives: false,
+			drivesWithWarnings: [],
+		};
+	}
+
+	private async handleWarningResponse(shouldContinue: boolean) {
+		this.setState({ warningMessage: false });
 		if (!shouldContinue) {
-			setShowDriveSelectorModal(true);
+			this.setState({ showDriveSelectorModal: true });
 			return;
 		}
+		this.setState({
+			errorMessage: await flashImageToDrive(
+				this.props.isFlashing,
+				this.props.goToSuccess,
+			),
+		});
+	}
 
-		setErrorMessage(await flashImageToDrive(goToSuccess));
-	};
-
-	const handleFlashErrorResponse = (shouldRetry: boolean) => {
-		setErrorMessage('');
+	private handleFlashErrorResponse(shouldRetry: boolean) {
+		this.setState({ errorMessage: '' });
 		flashState.resetState();
 		if (shouldRetry) {
-			analytics.logEvent('Restart after failure', {
-				applicationSessionUuid: store.getState().toJS().applicationSessionUuid,
-				flashingWorkflowUuid: store.getState().toJS().flashingWorkflowUuid,
-			});
+			analytics.logEvent('Restart after failure');
 		} else {
 			selection.clear();
 		}
-	};
-
-	const tryFlash = async () => {
-		const devices = selection.getSelectedDevices();
-		const image = selection.getImage();
-		const drives = _.filter(availableDrives.getDrives(), (drive: any) => {
-			return _.includes(devices, drive.device);
-		});
+	}
 
+	private hasListWarnings(drives: any[]) {
 		if (drives.length === 0 || flashState.isFlashing()) {
 			return;
 		}
+		return drives.filter((drive) => drive.isSystem).length > 0;
+	}
 
-		const hasDangerStatus = constraints.hasListDriveImageCompatibilityStatus(
-			drives,
-			image,
-		);
-		if (hasDangerStatus) {
-			setWarningMessages(getWarningMessages(drives, image));
+	private async tryFlash() {
+		const drives = selection.getSelectedDrives().map((drive) => {
+			return {
+				...drive,
+				statuses: constraints.getDriveImageCompatibilityStatuses(drive),
+			};
+		});
+		if (drives.length === 0 || this.props.isFlashing) {
 			return;
 		}
+		const hasDangerStatus = drives.some((drive) => drive.statuses.length > 0);
+		if (hasDangerStatus) {
+			const systemDrives = drives.some((drive) =>
+				drive.statuses.includes(constraints.statuses.system),
+			);
+			this.setState({
+				systemDrives,
+				drivesWithWarnings: drives.filter((driveWithWarnings) => {
+					return (
+						driveWithWarnings.isSystem ||
+						(!systemDrives &&
+							driveWithWarnings.statuses.includes(constraints.statuses.large))
+					);
+				}),
+				warningMessage: true,
+			});
+			return;
+		}
+		this.setState({
+			errorMessage: await flashImageToDrive(
+				this.props.isFlashing,
+				this.props.goToSuccess,
+			),
+		});
+	}
 
-		setErrorMessage(await flashImageToDrive(goToSuccess));
-	};
-
-	return (
-		<>
-			<div className="box text-center">
-				<div className="center-block">
-					<SVGIcon
-						paths={['../../assets/flash.svg']}
-						disabled={shouldFlashStepBeDisabled}
+	public render() {
+		return (
+			<>
+				<Flex
+					flexDirection="column"
+					alignItems="start"
+					style={this.props.style}
+				>
+					<FlashSvg
+						width="40px"
+						className={this.props.shouldFlashStepBeDisabled ? 'disabled' : ''}
+						style={{
+							margin: '0 auto',
+						}}
 					/>
-				</div>
 
-				<div className="space-vertical-large">
 					<ProgressButton
-						striped={state.type === 'verifying'}
-						active={isFlashing}
-						percentage={state.percentage}
-						label={getProgressButtonLabel()}
-						disabled={Boolean(flashErrorCode) || shouldFlashStepBeDisabled}
-						callback={tryFlash}
-					></ProgressButton>
+						type={this.props.step}
+						active={this.props.isFlashing}
+						percentage={this.props.percentage}
+						position={this.props.position}
+						disabled={this.props.shouldFlashStepBeDisabled}
+						cancel={imageWriter.cancel}
+						warning={this.hasListWarnings(selection.getSelectedDrives())}
+						callback={() => this.tryFlash()}
+					/>
 
-					{isFlashing && (
-						<button
-							className="button button-link button-abort-write"
-							onClick={imageWriter.cancel}
-						>
-							<span className="glyphicon glyphicon-remove-sign"></span>
-						</button>
-					)}
-					{!_.isNil(state.speed) && state.percentage !== COMPLETED_PERCENTAGE && (
-						<p className="step-footer step-footer-split">
-							{Boolean(state.speed) && (
-								<span>{`${state.speed.toFixed(SPEED_PRECISION)} MB/s`}</span>
-							)}
-							{!_.isNil(state.eta) && (
-								<span>{`ETA: ${formatSeconds(state.eta)}`}</span>
-							)}
-						</p>
-					)}
+					{!_.isNil(this.props.speed) &&
+						this.props.percentage !== COMPLETED_PERCENTAGE && (
+							<Flex
+								justifyContent="space-between"
+								fontSize="14px"
+								color="#7e8085"
+								width="100%"
+							>
+								<Txt>{this.props.speed.toFixed(SPEED_PRECISION)} MB/s</Txt>
+								{!_.isNil(this.props.eta) && (
+									<Txt>ETA: {formatSeconds(this.props.eta)}</Txt>
+								)}
+							</Flex>
+						)}
 
-					{Boolean(state.failed) && (
-						<div className="target-status-wrap">
-							<div className="target-status-line target-status-failed">
-								<span className="target-status-dot"></span>
-								<span className="target-status-quantity">{state.failed}</span>
-								<span className="target-status-message">
-									{messages.progress.failed(state.failed)}{' '}
-								</span>
-							</div>
-						</div>
+					{Boolean(this.props.failed) && (
+						<Flex color="#fff" alignItems="center" mt={35}>
+							<CircleSvg height="1em" fill="#ff4444" />
+							<Txt ml={10}>{this.props.failed}</Txt>
+							<Txt ml={10}>{messages.progress.failed(this.props.failed)}</Txt>
+						</Flex>
 					)}
-				</div>
-			</div>
+				</Flex>
 
-			{warningMessages && warningMessages.length > 0 && (
-				<Modal
-					width={400}
-					titleElement={'Attention'}
-					cancel={() => handleWarningResponse(false)}
-					done={() => handleWarningResponse(true)}
-					cancelButtonProps={{
-						children: 'Change',
-					}}
-					action={'Continue'}
-					primaryButtonProps={{ primary: false, warning: true }}
-				>
-					{_.map(warningMessages, (message, key) => (
-						<Txt key={key} whitespace="pre-line" mt={2}>
-							{message}
+				{this.state.warningMessage && (
+					<DriveStatusWarningModal
+						done={() => this.handleWarningResponse(true)}
+						cancel={() => this.handleWarningResponse(false)}
+						isSystem={this.state.systemDrives}
+						drivesWithWarnings={this.state.drivesWithWarnings}
+					/>
+				)}
+
+				{this.state.errorMessage && (
+					<SmallModal
+						width={400}
+						titleElement={'Attention'}
+						cancel={() => this.handleFlashErrorResponse(false)}
+						done={() => this.handleFlashErrorResponse(true)}
+						action={'Retry'}
+					>
+						<Txt>
+							{this.state.errorMessage.split('\n').map((message, key) => (
+								<p key={key}>{message}</p>
+							))}
 						</Txt>
-					))}
-				</Modal>
-			)}
-
-			{errorMessage && (
-				<Modal
-					width={400}
-					titleElement={'Attention'}
-					cancel={() => handleFlashErrorResponse(false)}
-					done={() => handleFlashErrorResponse(true)}
-					action={'Retry'}
-				>
-					<Txt>{errorMessage}</Txt>
-				</Modal>
-			)}
-
-			{showDriveSelectorModal && (
-				<DriveSelectorModal
-					close={() => setShowDriveSelectorModal(false)}
-				></DriveSelectorModal>
-			)}
-		</>
-	);
-};
+					</SmallModal>
+				)}
+				{this.state.showDriveSelectorModal && (
+					<TargetSelectorModal
+						cancel={() => this.setState({ showDriveSelectorModal: false })}
+						done={(modalTargets) => {
+							selectAllTargets(modalTargets);
+							this.setState({ showDriveSelectorModal: false });
+						}}
+					/>
+				)}
+			</>
+		);
+	}
+}

lib/gui/app/pages/main/MainPage.tsx

@@ -14,39 +14,50 @@
  * limitations under the License.
  */
 
-import { faCog, faQuestionCircle } from '@fortawesome/free-solid-svg-icons';
-import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
-import * as _ from 'lodash';
-import * as path from 'path';
-import * as React from 'react';
-import { Button } from 'rendition';
+import CogSvg from '@fortawesome/fontawesome-free/svgs/solid/cog.svg';
+import QuestionCircleSvg from '@fortawesome/fontawesome-free/svgs/solid/question-circle.svg';
+
+import * as path from 'path';
+import * as prettyBytes from 'pretty-bytes';
+import * as React from 'react';
+import { Flex } from 'rendition';
+import styled from 'styled-components';
 
-import { FeaturedProject } from '../../components/featured-project/featured-project';
 import FinishPage from '../../components/finish/finish';
-import { ImageSelector } from '../../components/image-selector/image-selector';
 import { ReducedFlashingInfos } from '../../components/reduced-flashing-infos/reduced-flashing-infos';
-import { SafeWebview } from '../../components/safe-webview/safe-webview';
 import { SettingsModal } from '../../components/settings/settings';
-import { SVGIcon } from '../../components/svg-icon/svg-icon';
+import {
+	SourceMetadata,
+	SourceSelector,
+} from '../../components/source-selector/source-selector';
 import * as flashState from '../../models/flash-state';
 import * as selectionState from '../../models/selection-state';
 import * as settings from '../../models/settings';
 import { observe } from '../../models/store';
 import { open as openExternal } from '../../os/open-external/services/open-external';
-import { ThemedProvider } from '../../styled-components';
+import {
+	IconButton as BaseIcon,
+	ThemedProvider,
+} from '../../styled-components';
+
+import {
+	TargetSelector,
+	getDriveListLabel,
+} from '../../components/target-selector/target-selector';
+import { FlashStep } from './Flash';
+
+import EtcherSvg from '../../../assets/etcher.svg';
+import { SafeWebview } from '../../components/safe-webview/safe-webview';
 import { colors } from '../../theme';
-import { middleEllipsis } from '../../utils/middle-ellipsis';
 
-import { bytesToClosestUnit } from '../../../../shared/units';
-
-import { DriveSelector } from './DriveSelector';
-import { Flash } from './Flash';
+const Icon = styled(BaseIcon)`
+	margin-right: 20px;
+`;
 
 function getDrivesTitle() {
 	const drives = selectionState.getSelectedDrives();
 
 	if (drives.length === 1) {
-		// @ts-ignore
 		return drives[0].description || 'Untitled Device';
 	}
 
@@ -57,30 +68,52 @@ function getDrivesTitle() {
 	return `${drives.length} Targets`;
 }
 
-function getImageBasename() {
-	if (!selectionState.hasImage()) {
+function getImageBasename(image?: SourceMetadata) {
+	if (image === undefined) {
 		return '';
 	}
 
-	const selectionImageName = selectionState.getImageName();
-	const imageBasename = path.basename(selectionState.getImagePath());
-	return selectionImageName || imageBasename;
+	if (image.drive) {
+		return image.drive.description;
+	}
+	const imageBasename = path.basename(image.path);
+	return image.name || imageBasename;
 }
 
+const StepBorder = styled.div<{
+	disabled: boolean;
+	left?: boolean;
+	right?: boolean;
+}>`
+	position: relative;
+	height: 2px;
+	background-color: ${(props) =>
+		props.disabled ? colors.dark.disabled.foreground : colors.dark.foreground};
+	width: 120px;
+	top: 19px;
+
+	left: ${(props) => (props.left ? '-67px' : undefined)};
+	margin-right: ${(props) => (props.left ? '-120px' : undefined)};
+	right: ${(props) => (props.right ? '-67px' : undefined)};
+	margin-left: ${(props) => (props.right ? '-120px' : undefined)};
+`;
+
 interface MainPageStateFromStore {
 	isFlashing: boolean;
 	hasImage: boolean;
 	hasDrive: boolean;
-	imageLogo: string;
-	imageSize: number;
-	imageName: string;
+	imageLogo?: string;
+	imageSize?: number;
+	imageName?: string;
 	driveTitle: string;
+	driveLabel: string;
 }
 
 interface MainPageState {
 	current: 'main' | 'success';
 	isWebviewShowing: boolean;
 	hideSettings: boolean;
+	featuredProjectURL?: string;
 }
 
 export class MainPage extends React.Component<
@@ -104,34 +137,152 @@ export class MainPage extends React.Component<
 			hasDrive: selectionState.hasDrive(),
 			imageLogo: selectionState.getImageLogo(),
 			imageSize: selectionState.getImageSize(),
-			imageName: getImageBasename(),
+			imageName: getImageBasename(selectionState.getImage()),
 			driveTitle: getDrivesTitle(),
+			driveLabel: getDriveListLabel(),
 		};
 	}
 
-	public componentDidMount() {
+	private async getFeaturedProjectURL() {
+		const url = new URL(
+			(await settings.get('featuredProjectEndpoint')) ||
+				'https://assets.balena.io/etcher-featured/index.html',
+		);
+		url.searchParams.append('borderRight', 'false');
+		url.searchParams.append('darkBackground', 'true');
+		return url.toString();
+	}
+
+	public async componentDidMount() {
 		observe(() => {
 			this.setState(this.stateHelper());
 		});
+		this.setState({ featuredProjectURL: await this.getFeaturedProjectURL() });
 	}
 
-	public render() {
+	private renderMain() {
+		const state = flashState.getFlashState();
 		const shouldDriveStepBeDisabled = !this.state.hasImage;
 		const shouldFlashStepBeDisabled =
 			!this.state.hasImage || !this.state.hasDrive;
+		const notFlashingOrSplitView =
+			!this.state.isFlashing || !this.state.isWebviewShowing;
+		return (
+			<Flex
+				m={`110px ${this.state.isWebviewShowing ? 35 : 55}px`}
+				justifyContent="space-between"
+			>
+				{notFlashingOrSplitView && (
+					<>
+						<SourceSelector flashing={this.state.isFlashing} />
+						<Flex>
+							<StepBorder disabled={shouldDriveStepBeDisabled} left />
+						</Flex>
+						<TargetSelector
+							disabled={shouldDriveStepBeDisabled}
+							hasDrive={this.state.hasDrive}
+							flashing={this.state.isFlashing}
+						/>
+						<Flex>
+							<StepBorder disabled={shouldFlashStepBeDisabled} right />
+						</Flex>
+					</>
+				)}
 
-		if (this.state.current === 'main') {
-			return (
-				<ThemedProvider style={{ height: '100%', width: '100%' }}>
-					<header
-						id="app-header"
+				{this.state.isFlashing && this.state.isWebviewShowing && (
+					<Flex
 						style={{
-							width: '100%',
-							padding: '13px 14px',
-							textAlign: 'center',
+							position: 'absolute',
+							top: 0,
+							left: 0,
+							width: '36.2vw',
+							height: '100vh',
+							zIndex: 1,
+							boxShadow: '0 2px 15px 0 rgba(0, 0, 0, 0.2)',
 						}}
 					>
-						<span
+						<ReducedFlashingInfos
+							imageLogo={this.state.imageLogo}
+							imageName={this.state.imageName}
+							imageSize={
+								typeof this.state.imageSize === 'number'
+									? prettyBytes(this.state.imageSize)
+									: ''
+							}
+							driveTitle={this.state.driveTitle}
+							driveLabel={this.state.driveLabel}
+							style={{
+								position: 'absolute',
+								color: '#fff',
+								left: 35,
+								top: 72,
+							}}
+						/>
+					</Flex>
+				)}
+				{this.state.isFlashing && this.state.featuredProjectURL && (
+					<SafeWebview
+						src={this.state.featuredProjectURL}
+						onWebviewShow={(isWebviewShowing: boolean) => {
+							this.setState({ isWebviewShowing });
+						}}
+						style={{
+							position: 'absolute',
+							right: 0,
+							bottom: 0,
+							width: '63.8vw',
+							height: '100vh',
+						}}
+					/>
+				)}
+
+				<FlashStep
+					goToSuccess={() => this.setState({ current: 'success' })}
+					shouldFlashStepBeDisabled={shouldFlashStepBeDisabled}
+					isFlashing={this.state.isFlashing}
+					step={state.type}
+					percentage={state.percentage}
+					position={state.position}
+					failed={state.failed}
+					speed={state.speed}
+					eta={state.eta}
+					style={{ zIndex: 1 }}
+				/>
+			</Flex>
+		);
+	}
+
+	private renderSuccess() {
+		return (
+			<FinishPage
+				goToMain={() => {
+					flashState.resetState();
+					this.setState({ current: 'main' });
+				}}
+			/>
+		);
+	}
+
+	public render() {
+		return (
+			<ThemedProvider style={{ height: '100%', width: '100%' }}>
+				<Flex
+					justifyContent="space-between"
+					alignItems="center"
+					paddingTop="14px"
+					style={{
+						// Allow window to be dragged from header
+						// @ts-ignore
+						'-webkit-app-region': 'drag',
+						position: 'relative',
+						zIndex: 1,
+					}}
+				>
+					<Flex width="100%" />
+					<Flex width="100%" alignItems="center" justifyContent="center">
+						<EtcherSvg
+							width="123px"
+							height="22px"
 							style={{
 								cursor: 'pointer',
 							}}
@@ -139,123 +290,50 @@ export class MainPage extends React.Component<
 								openExternal('https://www.balena.io/etcher?ref=etcher_footer')
 							}
 							tabIndex={100}
-						>
-							<SVGIcon
-								paths={['../../assets/etcher.svg']}
-								width="123px"
-								height="22px"
-							/>
-						</span>
+						/>
+					</Flex>
 
-						<span
+					<Flex width="100%" alignItems="center" justifyContent="flex-end">
+						<Icon
+							icon={<CogSvg height="1em" fill="currentColor" />}
+							plain
+							tabIndex={5}
+							onClick={() => this.setState({ hideSettings: false })}
 							style={{
-								float: 'right',
-								position: 'absolute',
-								right: 0,
-							}}
-						>
-							<Button
-								icon={<FontAwesomeIcon icon={faCog} />}
-								color={colors.secondary.background}
-								fontSize={24}
-								style={{ width: '30px' }}
-								plain
-								onClick={() => this.setState({ hideSettings: false })}
-								tabIndex={5}
-							/>
-							{!settings.get('disableExternalLinks') && (
-								<Button
-									icon={<FontAwesomeIcon icon={faQuestionCircle} />}
-									color={colors.secondary.background}
-									fontSize={24}
-									style={{ width: '30px' }}
-									plain
-									onClick={() =>
-										openExternal(
-											selectionState.getImageSupportUrl() ||
-												'https://github.com/balena-io/etcher/blob/master/SUPPORT.md',
-										)
-									}
-									tabIndex={5}
-								/>
-							)}
-						</span>
-					</header>
-					{this.state.hideSettings ? null : (
-						<SettingsModal
-							toggleModal={(value: boolean) => {
-								this.setState({ hideSettings: !value });
+								// Make touch events click instead of dragging
+								'-webkit-app-region': 'no-drag',
 							}}
 						/>
-					)}
-
-					<div
-						className="page-main row around-xs"
-						style={{ margin: '110px 50px' }}
-					>
-						<div className="col-xs">
-							<ImageSelector flashing={this.state.isFlashing} />
-						</div>
-
-						<div className="col-xs">
-							<DriveSelector
-								webviewShowing={this.state.isWebviewShowing}
-								disabled={shouldDriveStepBeDisabled}
-								nextStepDisabled={shouldFlashStepBeDisabled}
-								hasDrive={this.state.hasDrive}
-								flashing={this.state.isFlashing}
+						{!settings.getSync('disableExternalLinks') && (
+							<Icon
+								icon={<QuestionCircleSvg height="1em" fill="currentColor" />}
+								onClick={() =>
+									openExternal(
+										selectionState.getImageSupportUrl() ||
+											'https://github.com/balena-io/etcher/blob/master/SUPPORT.md',
+									)
+								}
+								tabIndex={6}
+								style={{
+									// Make touch events click instead of dragging
+									'-webkit-app-region': 'no-drag',
+								}}
 							/>
-						</div>
-
-						{this.state.isFlashing && (
-							<div
-								className={`featured-project ${
-									this.state.isFlashing && this.state.isWebviewShowing
-										? 'fp-visible'
-										: ''
-								}`}
-							>
-								<FeaturedProject
-									onWebviewShow={(isWebviewShowing: boolean) => {
-										this.setState({ isWebviewShowing });
-									}}
-								/>
-							</div>
 						)}
-
-						<div>
-							<ReducedFlashingInfos
-								imageLogo={this.state.imageLogo}
-								imageName={middleEllipsis(this.state.imageName, 16)}
-								imageSize={
-									_.isNumber(this.state.imageSize)
-										? (bytesToClosestUnit(this.state.imageSize) as string)
-										: ''
-								}
-								driveTitle={middleEllipsis(this.state.driveTitle, 16)}
-								shouldShow={
-									this.state.isFlashing && this.state.isWebviewShowing
-								}
-							/>
-						</div>
-
-						<div className="col-xs">
-							<Flash
-								goToSuccess={() => this.setState({ current: 'success' })}
-								shouldFlashStepBeDisabled={shouldFlashStepBeDisabled}
-							/>
-						</div>
-					</div>
-				</ThemedProvider>
-			);
-		} else if (this.state.current === 'success') {
-			return (
-				<div className="section-loader isFinish">
-					<FinishPage goToMain={() => this.setState({ current: 'main' })} />
-					<SafeWebview src="https://www.balena.io/etcher/success-banner/" />
-				</div>
-			);
-		}
+					</Flex>
+				</Flex>
+				{this.state.hideSettings ? null : (
+					<SettingsModal
+						toggleModal={(value: boolean) => {
+							this.setState({ hideSettings: !value });
+						}}
+					/>
+				)}
+				{this.state.current === 'main'
+					? this.renderMain()
+					: this.renderSuccess()}
+			</ThemedProvider>
+		);
 	}
 }
 

lib/gui/app/pages/main/styles/_main.scss

@@ -1,201 +0,0 @@
-/*
- * Copyright 2016 balena.io
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-img[disabled] {
-  opacity: $disabled-opacity;
-}
-
-.page-main {
-  flex: 1;
-  align-self: center;
-  margin: 20px;
-}
-
-.page-main > .col-xs {
-  height: 165px;
-}
-
-.page-main .step-selection-text {
-  display: flex;
-  flex-wrap: wrap;
-  justify-content: center;
-  color: $palette-theme-dark-foreground;
-}
-
-.page-main .text-disabled > span {
-  color: $palette-theme-dark-disabled-foreground;
-}
-
-.page-main .step-drive.text-warning {
-  color: $palette-theme-warning-background;
-}
-
-.page-main .relative {
-  position: relative;
-}
-
-.page-main .button-abort-write {
-  width: 20px;
-  height: 20px;
-  margin: 0;
-  padding: 0;
-  font-size: 16px;
-  position: absolute;
-  right: -17px;
-  top: 30%;
-}
-
-.button-brick {
-  width: 200px;
-  height: 48px;
-  font-size: 16px;
-  font-weight: 300;
-}
-
-.page-main .step-tooltip {
-  display: block;
-  margin: -5px auto -20px;
-  color: $palette-theme-dark-disabled-foreground;
-  font-size: 10px;
-}
-
-.page-main .step-footer {
-  width: 100%;
-  color: $palette-theme-dark-disabled-foreground;
-  font-size: 10px;
-}
-
-.page-main p.step-footer {
-  margin-top: 9px;
-}
-
-.page-main .step-footer-split {
-  position: absolute;
-  top: 39px;
-  left: 28px;
-  margin-left: auto;
-  margin-right: auto;
-  display: flex;
-  justify-content: space-between;
-  width: $btn-min-width;
-}
-
-.page-main .button.step-footer {
-  font-size: 16px;
-  color: $palette-theme-primary-background;
-  border-radius: 0;
-  padding: 0;
-  width: 100%;
-  font-weight: 300;
-  height: 21px;
-}
-
-.page-main .step-drive.glyphicon {
-  margin-top: 1px;
-}
-
-.page-main div.step-fill,
-.page-main span.step-fill {
-  margin-top: 25px;
-}
-
-.page-main .step-drive.step-list {
-  &::-webkit-scrollbar {
-    width: 4px;
-  }
-
-  &::-webkit-scrollbar-thumb {
-    background-color: $palette-theme-dark-disabled-foreground;
-    border-radius: 4px;
-  }
-}
-
-.page-main .glyphicon {
-  vertical-align: text-top;
-}
-
-.page-main .step-name {
-  display: flex;
-  justify-content: center;
-  align-items: center;
-  height: 39px;
-  width: 100%;
-  font-weight: bold;
-  color: $palette-theme-primary-foreground;
-}
-
-.page-main .step-size {
-  color: $palette-theme-dark-disabled-foreground;
-  margin: 0 0 8px 0;
-  font-size: 16px;
-  line-height: 1.5;
-  height: 21px;
-  width: 100%;
-}
-
-.page-main .step-list {
-  height: 80px;
-  margin: 15px;
-  overflow-y: auto;
-  color: $palette-theme-dark-disabled-foreground;
-}
-
-.target-status-wrap {
-  display: flex;
-  position: absolute;
-  top: 62px;
-  flex-direction: column;
-  margin: 8px 28px;
-  align-items: flex-start;
-}
-
-.target-status-line {
-  display: flex;
-  align-items: baseline;
-  margin-bottom: 9px;
-
-  > .target-status-dot {
-    width: 12px;
-    height: 12px;
-    border-radius: 50%;
-    margin-right: 10px;
-  }
-
-  &.target-status-successful > .target-status-dot {
-    background-color: $palette-theme-success-background;
-  }
-  &.target-status-failed > .target-status-dot {
-    background-color: $palette-theme-danger-background;
-  }
-
-  > .target-status-quantity {
-    color: white;
-    font-weight: bold;
-  }
-
-  > .target-status-message {
-    color: gray;
-    margin-left: 10px;
-  }
-}
-
-.tooltip-inner {
-  white-space: pre-line;
-}
-
-.space-vertical-large {
-  position: relative;
-}

lib/gui/app/scss/components/_button.scss

@@ -1,99 +0,0 @@
-/*
- * Copyright 2016 balena.io
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-.button {
-  @extend .btn;
-
-  padding: 10px;
-  padding-top: 11px;
-
-  border-radius: 24px;
-  border: 0;
-
-  letter-spacing: .5px;
-  outline: none;
-
-  position: relative;
-
-  > .glyphicon {
-    top: 0;
-    width: 24px;
-    height: 24px;
-  }
-
-  &.button-primary{
-    width: 200px;
-    height: 48px;
-  }
-
-  &[disabled] {
-    @extend .button-no-hover;
-    background-color: $palette-theme-dark-disabled-background;
-    color: $palette-theme-dark-disabled-foreground;
-    opacity: 1;
-  }
-}
-
-.button-link {
-  @extend .btn-link;
-}
-
-.button-block {
-  display: block;
-  width: 100%;
-}
-
-.button-no-hover {
-  pointer-events: none;
-}
-
-// Create map from Bootstrap `.btn` type styles
-// since its not possible to perform variable
-// interpolation (e.g: `$btn-${type}-bg`).
-// See https://github.com/sass/sass/issues/132
-$button-types-styles: (
-  default: (
-    bg: $palette-theme-default-background,
-    color: $palette-theme-default-foreground
-  ),
-  primary: (
-    bg: $palette-theme-primary-background,
-    color: $palette-theme-primary-foreground
-  ),
-  danger: (
-    bg: $palette-theme-danger-background,
-    color: $palette-theme-danger-foreground
-  ),
-  warning: (
-    bg: $palette-theme-warning-background,
-    color: $palette-theme-danger-foreground
-  )
-);
-
-@each $style in map-keys($button-types-styles) {
-  $button-styles: map-get($button-types-styles, $style);
-
-  .button-#{$style} {
-    background-color: map-get($button-styles, "bg");
-    color: map-get($button-styles, "color");
-  }
-
-  .button-#{$style}:focus,
-  .button-#{$style}:hover {
-    background-color: darken(map-get($button-styles, "bg"), 10%);
-    color: map-get($button-styles, "color");
-  }
-}

lib/gui/app/scss/components/_caption.scss

@@ -1,21 +0,0 @@
-/*
- * Copyright 2016 balena.io
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-.caption {
-  font-weight: bold;
-  font-size: 11px;
-  margin-bottom: 0;
-}

lib/gui/app/scss/components/_label.scss

@@ -1,35 +0,0 @@
-/*
- * Copyright 2016 balena.io
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-.label {
-  font-size: 9px;
-  margin-right: 4.5px;
-}
-
-.label-big {
-  font-size: 11px;
-  padding: 8px 25px;
-}
-
-.label-inset {
-  background-color: darken($palette-theme-dark-background, 10%);
-  color: darken($palette-theme-dark-foreground, 43%);
-}
-
-.label-danger {
-  background-color: $palette-theme-danger-background;
-  color: $palette-theme-danger-foreground;
-}

lib/gui/app/scss/components/_tick.scss

@@ -1,47 +0,0 @@
-/*
- * Copyright 2016 balena.io
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-.tick {
-  @extend .glyphicon;
-
-  display: inline-block;
-  border-radius: 50%;
-  padding: 3px;
-  font-size: 18px;
-  border: 2px solid;
-
-  &[disabled] {
-    color: $palette-theme-dark-soft-foreground;
-    border-color: $palette-theme-dark-soft-foreground;
-    background-color: transparent;
-  }
-}
-
-.tick--success {
-  @extend .glyphicon-ok;
-
-  color: $palette-theme-success-foreground;
-  background-color: $palette-theme-success-background;
-  border-color: $palette-theme-success-background;
-}
-
-.tick--error {
-  @extend .glyphicon-remove;
-
-  color: $palette-theme-danger-foreground;
-  background-color: $palette-theme-danger-background;
-  border-color: $palette-theme-danger-background;
-}

lib/gui/app/scss/main.scss

@@ -1,182 +0,0 @@
-/*
- * Copyright 2016 balena.io
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-$icon-font-path: "../../../node_modules/bootstrap-sass/assets/fonts/bootstrap/";
-$font-size-base: 16px;
-$cursor-disabled: initial;
-$link-hover-decoration: none;
-$btn-min-width: 170px;
-$link-color: #ddd;
-$disabled-opacity: 0.2;
-
-@import "../../../../node_modules/bootstrap-sass/assets/stylesheets/bootstrap";
-@import "./modules/theme";
-@import "./modules/bootstrap";
-@import "./modules/space";
-@import "./components/label";
-@import "./components/badge";
-@import "./components/caption";
-@import "./components/button";
-@import "./components/tick";
-@import "../components/drive-selector/styles/drive-selector";
-@import "../pages/main/styles/main";
-@import "../pages/finish/styles/finish";
-
-$fa-font-path: "../../../node_modules/@fortawesome/fontawesome-free-webfonts/webfonts";
-
-@import "../../../../node_modules/@fortawesome/fontawesome-free-webfonts/scss/fontawesome";
-@import "../../../../node_modules/@fortawesome/fontawesome-free-webfonts/scss/fa-solid";
-
-@font-face {
-  font-family: 'Nunito';
-  src: url('Nunito-Regular.eot');
-  src: url('./fonts/Nunito-Regular.eot?#iefix') format('embedded-opentype'),
-      url('./fonts/Nunito-Regular.woff2') format('woff2'),
-      url('./fonts/Nunito-Regular.woff') format('woff'),
-      url('./fonts/Nunito-Regular.ttf') format('truetype');
-  font-weight: normal;
-  font-style: normal;
-  font-display: block;
-}
-
-@font-face {
-  font-family: 'Nunito';
-  src: url('Nunito-Bold.eot');
-  src: url('./fonts/Nunito-Bold.eot?#iefix') format('embedded-opentype'),
-      url('./fonts/Nunito-Bold.woff2') format('woff2'),
-      url('./fonts/Nunito-Bold.woff') format('woff'),
-      url('./fonts/Nunito-Bold.ttf') format('truetype');
-  font-weight: bold;
-  font-style: normal;
-  font-display: block;
-}
-
-@font-face {
-  font-family: 'Nunito';
-  src: url('Nunito-Light.eot');
-  src: url('./fonts/Nunito-Light.eot?#iefix') format('embedded-opentype'),
-      url('./fonts/Nunito-Light.woff2') format('woff2'),
-      url('./fonts/Nunito-Light.woff') format('woff'),
-      url('./fonts/Nunito-Light.ttf') format('truetype');
-  font-weight: 300;
-  font-style: normal;
-  font-display: block;
-}
-
-@font-face {
-  font-family: 'CircularStd';
-  src: url('./fonts/CircularStd-Bold.eot');
-  src: url('./fonts/CircularStd-Bold.eot?#iefix') format('embedded-opentype'),
-      url('./fonts/CircularStd-Bold.woff2') format('woff2'),
-      url('./fonts/CircularStd-Bold.woff') format('woff'),
-      url('./fonts/CircularStd-Bold.ttf') format('truetype');
-  font-weight: bold;
-  font-style: normal;
-  font-display: block;
-}
-
-@font-face {
-  font-family: 'CircularStd';
-  src: url('./fonts/CircularStd-Book.eot');
-  src: url('./fonts/CircularStd-Book.eot?#iefix') format('embedded-opentype'),
-      url('./fonts/CircularStd-Book.woff2') format('woff2'),
-      url('./fonts/CircularStd-Book.woff') format('woff'),
-      url('./fonts/CircularStd-Book.ttf') format('truetype');
-  font-weight: 500;
-  font-style: normal;
-  font-display: block;
-}
-
-@font-face {
-  font-family: 'CircularStd';
-  src: url('./fonts/CircularStd-Medium.eot');
-  src: url('./fonts/CircularStd-Medium.eot?#iefix') format('embedded-opentype'),
-      url('./fonts/CircularStd-Medium.woff2') format('woff2'),
-      url('./fonts/CircularStd-Medium.woff') format('woff'),
-      url('./fonts/CircularStd-Medium.ttf') format('truetype');
-  font-weight: 400;
-  font-style: normal;
-  font-display: block;
-}
-
-.circular {
-  font-family: 'CircularStd';
-  font-weight: 500;
-}
-.nunito {
-  font-family: 'Nunito';
-}
-
-body {
-  letter-spacing: 0.5px;
-  display: flex;
-  flex-direction: column;
-  font-family: 'CircularStd';
-
-  > header {
-    flex: 0 0 auto;
-  }
-
-  > main {
-    flex: 1;
-    display: flex;
-  }
-
-  > footer {
-    flex: 0 0 auto;
-  }
-}
-
-.section-loader {
-  webview {
-    flex: 0 1;
-    height: 0;
-    width: 0;
-  }
-
-  &.isFinish webview {
-    flex: initial;
-    position: absolute;
-    bottom: 0;
-    left: 0;
-    width: 100%;
-    height: 320px;
-  }
-}
-
-.wrapper {
-  height: 100%;
-  margin: 20px 50px;
-}
-
-.featured-project {
-  webview {
-    flex: 0 1;
-    height: 0;
-    width: 0;
-  }
-
-  &.fp-visible webview {
-    width: 480px;
-    height: 360px;
-    position: absolute;
-    z-index: 1;
-    left: 30px;
-    top: 45px;
-    border-radius: 7px;
-    overflow: hidden;
-  }
-}

lib/gui/app/scss/modules/_bootstrap.scss

@@ -1,42 +0,0 @@
-/*
- * Copyright 2016 balena.io
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-// This file is meant to hold Bootstrap modifications
-// that don't qualify as separate UI components.
-
-// Prevent white flash when running application
-html {
-  background-color: $palette-theme-dark-background;
-}
-
-body {
-  background-color: $palette-theme-dark-background;
-}
-
-// Fix slight checkbox vertical alignment issue
-.checkbox input[type="checkbox"] {
-  position: initial;
-  margin-right: 2px;
-}
-
-[uib-tooltip] {
-  cursor: default;
-}
-
-.tooltip {
-  word-wrap: break-word;
-}
-

lib/gui/app/scss/modules/_space.scss

@@ -1,55 +0,0 @@
-/*
- * Copyright 2016 balena.io
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-$spacing-large: 30px;
-$spacing-medium: 15px;
-$spacing-small: 10px;
-$spacing-tiny: 5px;
-
-.space-medium {
-  margin: $spacing-medium;
-}
-
-.space-vertical-medium {
-  margin-top: $spacing-medium;
-  margin-bottom: $spacing-medium;
-}
-
-.space-vertical-small {
-  margin-top: $spacing-small;
-  margin-bottom: $spacing-small;
-}
-
-.space-top-large {
-  margin-top: $spacing-large;
-}
-
-.space-vertical-large {
-  margin-top: $spacing-large;
-  margin-bottom: $spacing-large;
-}
-
-.space-bottom-medium {
-  margin-bottom: $spacing-medium;
-}
-
-.space-bottom-large {
-  margin-bottom: $spacing-large;
-}
-
-.space-right-tiny {
-  margin-right: $spacing-tiny;
-}

lib/gui/app/scss/modules/_theme.scss

@@ -1,37 +0,0 @@
-/*
- * Copyright 2016 balena.io
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-$palette-theme-dark-foreground: #fff;
-$palette-theme-dark-background: #4d5057;
-$palette-theme-light-foreground: #666;
-$palette-theme-light-background: #fff;
-$palette-theme-dark-soft-foreground: #ddd;
-$palette-theme-dark-soft-background: #64686a;
-$palette-theme-light-soft-foreground: #b3b3b3;
-$palette-theme-dark-disabled-background: #3a3c41;
-$palette-theme-dark-disabled-foreground: #787c7f;
-$palette-theme-light-disabled-background: #d5d5d5;
-$palette-theme-light-disabled-foreground: #787c7f;
-$palette-theme-default-background: #ececec;
-$palette-theme-default-foreground: #b3b3b3;
-$palette-theme-primary-background: #2297de;
-$palette-theme-primary-foreground: #fff;
-$palette-theme-warning-background: #ff912f;
-$palette-theme-warning-foreground: #fff;
-$palette-theme-danger-background: #d9534f;
-$palette-theme-danger-foreground: #fff;
-$palette-theme-success-background: #5fb835;
-$palette-theme-success-foreground: #fff;

lib/gui/app/styled-components.tsx

@@ -14,76 +14,78 @@
  * limitations under the License.
  */
 
+import * as _ from 'lodash';
 import * as React from 'react';
-import { Button, Flex, Provider, Txt } from 'rendition';
-import styled from 'styled-components';
-import { space } from 'styled-system';
+import {
+	Alert as AlertBase,
+	Flex,
+	FlexProps,
+	Button,
+	ButtonProps,
+	Modal as ModalBase,
+	Provider,
+	Table as BaseTable,
+	TableProps as BaseTableProps,
+	Txt,
+} from 'rendition';
+import styled, { css } from 'styled-components';
 
-import { colors } from './theme';
-
-const theme = {
-	// TODO: Standardize how the colors are specified to match with rendition's format.
-	customColors: colors,
-	button: {
-		border: {
-			width: '0',
-			radius: '24px',
-		},
-		disabled: {
-			opacity: 1,
-		},
-		extend: () => `
-      width: 200px;
-      height: 48px;
-      font-size: 16px;
-
-      &:disabled {
-        background-color: ${colors.dark.disabled.background};
-        color: ${colors.dark.disabled.foreground};
-        opacity: 1;
-
-        &:hover {
-          background-color: ${colors.dark.disabled.background};
-          color: ${colors.dark.disabled.foreground};
-        }
-      }
-    `,
-	},
-};
+import { colors, theme } from './theme';
 
 export const ThemedProvider = (props: any) => (
 	<Provider theme={theme} {...props}></Provider>
 );
 
 export const BaseButton = styled(Button)`
+	width: 200px;
 	height: 48px;
+	font-size: 16px;
 `;
 
-export const StepButton = (props: any) => (
-	<BaseButton primary {...props}></BaseButton>
-);
+export const IconButton = styled((props) => <Button plain {...props} />)`
+	&&& {
+		width: 24px;
+		height: 24px;
+		font-size: 24px;
+		color: #fff;
 
-export const ChangeButton = styled(BaseButton)`
-	color: ${colors.primary.background};
-	padding: 0;
-	width: 100%;
-	height: auto;
-
-	&:enabled {
-		&:hover,
-		&:focus,
-		&:active {
-			color: #8f9297;
+		> svg {
+			font-size: 1em;
 		}
 	}
-	${space}
 `;
+
+export const StepButton = styled((props: ButtonProps) => (
+	<BaseButton {...props}></BaseButton>
+))`
+	color: #ffffff;
+	font-size: 14px;
+`;
+
+export const ChangeButton = styled(Button)`
+	&& {
+		border-radius: 24px;
+		color: ${colors.primary.background};
+		padding: 0;
+		height: 18px;
+		font-size: 14px;
+
+		&:enabled {
+			&:hover,
+			&:focus,
+			&:active {
+				color: #8f9297;
+			}
+		}
+	}
+`;
+
 export const StepNameButton = styled(BaseButton)`
-	display: flex;
+	display: inline-flex;
 	justify-content: center;
 	align-items: center;
 	width: 100%;
-	font-weight: bold;
+	font-weight: normal;
 	color: ${colors.dark.foreground};
 
 	&:enabled {
@@ -94,20 +96,247 @@ export const StepNameButton = styled(BaseButton)`
 		}
 	}
 `;
-export const StepSelection = styled(Flex)`
-	flex-wrap: wrap;
-	justify-content: center;
-`;
+
 export const Footer = styled(Txt)`
 	margin-top: 10px;
 	color: ${colors.dark.disabled.foreground};
 	font-size: 10px;
 `;
-export const Underline = styled(Txt.span)`
-	border-bottom: 1px dotted;
-	padding-bottom: 2px;
+
+export const DetailsText = (props: FlexProps) => (
+	<Flex
+		alignItems="center"
+		color={colors.dark.disabled.foreground}
+		{...props}
+	/>
+);
+
+const modalFooterShadowCss = css`
+	overflow: auto;
+	background: 0, linear-gradient(rgba(255, 255, 255, 0), white 70%) 0 100%, 0,
+		linear-gradient(rgba(255, 255, 255, 0), rgba(221, 225, 240, 0.5) 70%) 0 100%;
+	background-repeat: no-repeat;
+	background-size: 100% 40px, 100% 40px, 100% 8px, 100% 8px;
+
+	background-repeat: no-repeat;
+	background-color: white;
+	background-size: 100% 40px, 100% 40px, 100% 8px, 100% 8px;
+	background-attachment: local, local, scroll, scroll;
 `;
-export const DetailsText = styled(Txt.p)`
-	color: ${colors.dark.disabled.foreground};
-	margin-bottom: 0;
+
+export const Modal = styled(({ style, children, ...props }) => {
+	return (
+		<Provider
+			theme={_.merge({}, theme, {
+				header: {
+					height: '50px',
+				},
+				layer: {
+					extend: () => `
+						${theme.layer.extend()}
+
+						> div:last-child {
+							top: 0;
+						}
+					`,
+				},
+			})}
+		>
+			<ModalBase
+				position="top"
+				width="97vw"
+				cancelButtonProps={{
+					style: {
+						marginRight: '20px',
+						border: 'solid 1px #2a506f',
+					},
+				}}
+				style={{
+					height: '87.5vh',
+					...style,
+				}}
+				{...props}
+			>
+				<ScrollableFlex flexDirection="column" width="100%" height="90%">
+					{...children}
+				</ScrollableFlex>
+			</ModalBase>
+		</Provider>
+	);
+})`
+	> div {
+		padding: 0;
+		height: 100%;
+
+		> div:first-child {
+			height: 81%;
+			padding: 24px 30px 0;
+		}
+
+		> h3 {
+			margin: 0;
+			padding: 24px 30px 0;
+			height: 14.3%;
+		}
+
+		> div:first-child {
+			height: 81%;
+			padding: 24px 30px 0;
+		}
+
+		> div:nth-child(2) {
+			height: 61%;
+			padding: 0 30px;
+			${modalFooterShadowCss}
+		}
+
+		> div:last-child {
+			margin: 0;
+			flex-direction: ${(props) =>
+				props.reverseFooterButtons ? 'row-reverse' : 'row'};
+			border-radius: 0 0 7px 7px;
+			height: 80px;
+			background-color: #fff;
+			justify-content: center;
+			width: 100%;
+		}
+
+		::-webkit-scrollbar {
+			display: none;
+		}
+	}
 `;
+
+export const ScrollableFlex = styled(Flex)`
+	overflow: auto;
+
+	::-webkit-scrollbar {
+		display: none;
+	}
+
+	> div > div {
+		/* This is required for the sticky table header in TargetsTable */
+		overflow-x: visible;
+	}
+`;
+
+export const Alert = styled((props) => (
+	<AlertBase warning emphasized {...props}></AlertBase>
+))`
+	position: fixed;
+	top: -40px;
+	left: 50%;
+	transform: translate(-50%, 0px);
+	height: 30px;
+	min-width: 50%;
+	padding: 0px;
+	justify-content: center;
+	align-items: center;
+	font-size: 14px;
+	background-color: #fca321;
+	text-align: center;
+
+	* {
+		color: #ffffff;
+	}
+
+	> div:first-child {
+		display: none;
+	}
+`;
+
+export interface GenericTableProps<T> extends BaseTableProps<T> {
+	refFn: (t: BaseTable<T>) => void;
+	data: T[];
+	checkedRowsNumber?: number;
+	multipleSelection: boolean;
+	showWarnings?: boolean;
+}
+
+const GenericTable: <T>(
+	props: GenericTableProps<T>,
+) => React.ReactElement<GenericTableProps<T>> = <T extends {}>({
+	refFn,
+	...props
+}: GenericTableProps<T>) => (
+	<div>
+		<BaseTable<T> ref={refFn} {...props} />
+	</div>
+);
+
+function StyledTable<T>() {
+	return styled((props: GenericTableProps<T>) => (
+		<GenericTable<T> {...props} />
+	))`
+		[data-display='table-head']
+			> [data-display='table-row']
+			> [data-display='table-cell'] {
+			position: sticky;
+			background-color: #f8f9fd;
+			top: 0;
+			z-index: 1;
+
+			input[type='checkbox'] + div {
+				display: ${(props) => (props.multipleSelection ? 'flex' : 'none')};
+
+				${(props) =>
+					props.multipleSelection &&
+					props.checkedRowsNumber !== 0 &&
+					props.checkedRowsNumber !== props.data.length
+						? `
+						font-weight: 600;
+						color: ${colors.primary.foreground};
+						background: ${colors.primary.background};
+
+						::after {
+							content: '–';
+						}
+						`
+						: ''}
+				}
+			}
+		}
+
+		[data-display='table-head'] > [data-display='table-row'],
+		[data-display='table-body'] > [data-display='table-row'] {
+			> [data-display='table-cell']:first-child {
+				padding-left: 15px;
+				width: 6%;
+			}
+
+			> [data-display='table-cell']:last-child {
+				padding-right: 0;
+			}
+		}
+
+		[data-display='table-body'] > [data-display='table-row'] {
+			&:nth-of-type(2n) {
+				background: transparent;
+			}
+
+			&[data-highlight='true'] {
+				&.system {
+					background-color: ${(props) => (props.showWarnings ? '#fff5e6' : '#e8f5fc')};
+				}
+
+				> [data-display='table-cell']:first-child {
+					box-shadow: none;
+				}
+			}
+		}
+
+		&& [data-display='table-row'] > [data-display='table-cell'] {
+			padding: 6px 8px;
+			color: #2a506f;
+		}
+
+		input[type='checkbox'] + div {
+			border-radius: ${(props) => (props.multipleSelection ? '4px' : '50%')};
+		}
+	`;
+}
+
+export const Table = <T extends {}>(props: GenericTableProps<T>) => {
+	const TypedStyledFunctional = StyledTable<T>();
+	return <TypedStyledFunctional {...props} />;
+};

lib/gui/app/theme.ts

@@ -14,6 +14,9 @@
  * limitations under the License.
  */
 
+import * as _ from 'lodash';
+import { Theme } from 'rendition';
+
 export const colors = {
 	dark: {
 		foreground: '#fff',
@@ -44,11 +47,12 @@ export const colors = {
 	},
 	primary: {
 		foreground: '#fff',
-		background: '#2297de',
+		background: '#00aeef',
 	},
 	secondary: {
 		foreground: '#000',
 		background: '#ddd',
+		main: '#fff',
 	},
 	warning: {
 		foreground: '#fff',
@@ -63,3 +67,55 @@ export const colors = {
 		background: '#5fb835',
 	},
 };
+
+const font = 'SourceSansPro';
+
+export const theme = _.merge({}, Theme, {
+	font,
+	global: {
+		font: {
+			family: font,
+			size: 16,
+		},
+		text: {
+			medium: {
+				size: 16,
+			},
+		},
+	},
+	button: {
+		border: {
+			width: '0',
+			radius: '24px',
+		},
+		disabled: {
+			opacity: 1,
+		},
+		extend: () => `
+			width: 200px;
+			font-size: 16px;
+
+			&& {
+				height: 48px;
+			}
+
+			:disabled {
+				background-color: ${colors.dark.disabled.background};
+				color: ${colors.dark.disabled.foreground};
+				opacity: 1;
+
+				:hover {
+					background-color: ${colors.dark.disabled.background};
+					color: ${colors.dark.disabled.foreground};
+				}
+			}
+		`,
+	},
+	layer: {
+		extend: () => `
+			> div:first-child {
+				background-color: transparent;
+			}
+		`,
+	},
+});

lib/gui/app/utils/start-ellipsis.ts

@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 balena.io
+ * Copyright 2020 balena.io
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,11 +14,15 @@
  * limitations under the License.
  */
 
-.badge {
-  border: 2px solid;
-  border-radius: 50%;
-  padding: 7px 10px;
-  position: relative;
-  z-index: 10;
-  letter-spacing: 0;
+/**
+ * @summary Truncate text from the start with an ellipsis
+ */
+export function startEllipsis(input: string, limit: number): string {
+	// Do nothing, the string doesn't need truncation.
+	if (input.length <= limit) {
+		return input;
+	}
+
+	const lastPart = input.slice(input.length - limit, input.length);
+	return `…${lastPart}`;
 }

lib/gui/assets/balena.svg

@@ -1,68 +1 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Generator: Adobe Illustrator 22.1.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
-<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
-	 viewBox="0 0 260.9 74" style="enable-background:new 0 0 260.9 74;" xml:space="preserve">
-<style type="text/css">
-	.st0{display:none;}
-	.st1{display:inline;}
-	.st2{fill:#FFFFFF;}
-	.st3{fill:#FFC100;}
-	.st4{fill:#F6EB61;}
-	.st5{fill:#439879;}
-	.st6{fill:#28CDFB;}
-	.st7{fill:#FDD757;}
-	.st8{fill:#EC8B00;}
-</style>
-<g id="type" class="st0">
-	<text transform="matrix(1 0 0 1 264.4807 53.6223)" class="st1" style="font-family:'ITCAvantGardeStd-Bold'; font-size:46.2px;">Fin</text>
-</g>
-<g id="Ebene_1">
-	<g>
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-			c0.3,0,0.6,0,0.9,0c4.1,0,7.5,1.4,10.1,4.1c2.6,2.7,3.9,5.9,3.9,9.4c0,0.5,0,1.1-0.1,1.6c-0.1,0.6-0.2,1.1-0.4,1.7
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-			l7.4,0c-0.8,2.3-2.5,4.2-5.1,5.8c-2.6,1.6-5.3,2.4-8.3,2.4c-4.1,0-7.5-1.3-10.4-3.9c-2.9-2.6-4.3-5.7-4.3-9.4c0-3.8,1.4-7,4.3-9.7
-			c2.9-2.7,6.4-4,10.5-4c4,0,7.4,1.3,10.2,4c2.8,2.7,4.2,5.8,4.2,9.3c0,0.4,0,0.8-0.1,1.2c-0.1,0.4-0.1,0.8-0.2,1.1
-			c0,0.1-0.1,0.2-0.1,0.3c0,0.1,0,0.2,0,0.3H173.3z M188.6,38.2c-0.5-1.5-1.5-2.7-2.9-3.5c-1.4-0.9-3-1.3-4.7-1.3
-			c-0.1,0-0.1,0-0.2,0c-0.1,0-0.1,0-0.2,0c-1.6,0.1-3.1,0.6-4.5,1.4c-1.4,0.9-2.4,2-2.8,3.4H188.6z"/>
-		<path class="st2" d="M199.7,28.2h6.2v2.3h0.1c0.8-0.9,1.8-1.7,3-2.2c1.3-0.5,2.6-0.8,4-0.9c0.1,0,0.2,0,0.3,0c0.1,0,0.2,0,0.3,0
-			c0.1,0,0.3,0,0.4,0c0.1,0,0.3,0,0.4,0c1.3,0.1,2.6,0.4,3.9,1c1.3,0.5,2.3,1.3,3.3,2.2c0.1,0.1,0.3,0.2,0.4,0.3
-			c0.1,0.1,0.2,0.2,0.3,0.4c1.1,1.4,1.7,2.8,1.9,4.4s0.3,3.1,0.3,4.8v13.1h-6.7v-12c0-0.4,0-0.8,0-1.2c0-0.4,0-0.9-0.1-1.3
-			c-0.1-0.7-0.2-1.3-0.4-1.9c-0.2-0.6-0.4-1.2-0.8-1.7c-0.4-0.6-1-1.1-1.8-1.5c-0.8-0.4-1.5-0.6-2.3-0.6c0,0-0.1,0-0.1,0
-			c-0.1,0-0.1,0-0.2,0c-0.1,0-0.2,0-0.3,0c-0.1,0-0.2,0-0.4,0c-0.8,0.1-1.5,0.3-2.3,0.7c-0.7,0.4-1.3,0.9-1.7,1.5
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-	</g>
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lib/gui/assets/flash.svg

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lib/gui/assets/image.svg

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lib/gui/assets/loading.svg

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lib/gui/assets/love.svg

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lib/gui/assets/tgt.svg

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