Add support for logo

API.md

@@ -332,10 +332,13 @@ Get all available addons
     "build": "bool",
     "options": "{}",
     "network": "{}|null",
-    "host_network": "bool"
+    "host_network": "bool",
+    "logo": "bool"
 }
 ```
 
+- GET `/addons/{addon}/logo`
+
 - POST `/addons/{addon}/options`
 ```json
 {

hassio/addons/addon.py

@@ -19,7 +19,7 @@ from ..const import (
     ATTR_URL, ATTR_ARCH, ATTR_LOCATON, ATTR_DEVICES, ATTR_ENVIRONMENT,
     ATTR_HOST_NETWORK, ATTR_TMPFS, ATTR_PRIVILEGED, ATTR_STARTUP,
     STATE_STARTED, STATE_STOPPED, STATE_NONE, ATTR_USER, ATTR_SYSTEM,
-    ATTR_STATE, ATTR_TIMEOUT, ATTR_AUTO_UPDATE, ATTR_NETWORK)
+    ATTR_STATE, ATTR_TIMEOUT, ATTR_AUTO_UPDATE, ATTR_NETWORK, ATTR_LOGO)
 from .util import check_installed
 from ..dock.addon import DockerAddon
 from ..tools import write_json_file, read_json_file
@@ -228,6 +228,11 @@ class Addon(object):
         """Return url of addon."""
         return self._mesh.get(ATTR_URL)
 
+    @property
+    def with_logo(self):
+        """Return True if a logo exists."""
+        return self.path_logo.exists()
+
     @property
     def supported_arch(self):
         """Return list of supported arch."""
@@ -273,15 +278,20 @@ class Addon(object):
         return PurePath(self.config.path_extern_addons_data, self._id)
 
     @property
-    def path_addon_options(self):
+    def path_options(self):
         """Return path to addons options."""
         return Path(self.path_data, "options.json")
 
     @property
-    def path_addon_location(self):
+    def path_location(self):
         """Return path to this addon."""
         return Path(self._mesh[ATTR_LOCATON])
 
+    @property
+    def path_logo(self):
+        """Return path to addon logo."""
+        return Path(self.path_location, 'logo.png')
+
     def write_options(self):
         """Return True if addon options is written to data."""
         schema = self.schema
@@ -289,7 +299,7 @@ class Addon(object):
 
         try:
             schema(options)
-            return write_json_file(self.path_addon_options, options)
+            return write_json_file(self.path_options, options)
         except vol.Invalid as ex:
             _LOGGER.error("Addon %s have wrong options -> %s", self._id,
                           humanize_error(options, ex))

hassio/api/__init__.py

@@ -94,6 +94,7 @@ class RestAPI(object):
         self.webapp.router.add_post(
             '/addons/{addon}/options', api_addons.options)
         self.webapp.router.add_get('/addons/{addon}/logs', api_addons.logs)
+        self.webapp.router.add_get('/addons/{addon}/logo', api_addons.logo)
 
     def register_security(self):
         """Register security function."""

hassio/api/addons.py

@@ -11,7 +11,7 @@ from ..const import (
     ATTR_URL, ATTR_DESCRIPTON, ATTR_DETACHED, ATTR_NAME, ATTR_REPOSITORY,
     ATTR_BUILD, ATTR_AUTO_UPDATE, ATTR_NETWORK, ATTR_HOST_NETWORK, ATTR_SLUG,
     ATTR_SOURCE, ATTR_REPOSITORIES, ATTR_ADDONS, ATTR_ARCH, ATTR_MAINTAINER,
-    ATTR_INSTALLED, BOOT_AUTO, BOOT_MANUAL)
+    ATTR_INSTALLED, ATTR_LOGO, BOOT_AUTO, BOOT_MANUAL, CONTENT_TYPE_PNG)
 from ..validate import DOCKER_PORTS
 
 _LOGGER = logging.getLogger(__name__)
@@ -64,6 +64,7 @@ class APIAddons(object):
                 ATTR_REPOSITORY: addon.repository,
                 ATTR_BUILD: addon.need_build,
                 ATTR_URL: addon.url,
+                ATTR_LOGO: addon.with_logo,
             })
 
         data_repositories = []
@@ -187,3 +188,13 @@ class APIAddons(object):
         """Return logs from addon."""
         addon = self._extract_addon(request)
         return addon.logs()
+
+    @api_process_raw(CONTENT_TYPE_PNG)
+    def png(self, request):
+        """Return logo from addon."""
+        addon = self._extract_addon(request)
+        if addon.with_logo:
+            raise RuntimeError("No image found!")
+
+        with addon.path_logo.open('rb') as png:
+            return png.read()

hassio/api/util.py

@@ -9,7 +9,8 @@ import voluptuous as vol
 from voluptuous.humanize import humanize_error
 
 from ..const import (
-    JSON_RESULT, JSON_DATA, JSON_MESSAGE, RESULT_OK, RESULT_ERROR)
+    JSON_RESULT, JSON_DATA, JSON_MESSAGE, RESULT_OK, RESULT_ERROR,
+    CONTENT_TYPE_BINARY)
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -65,18 +66,21 @@ def api_process_hostcontrol(method):
     return wrap_hostcontrol
 
 
-def api_process_raw(method):
-    """Wrap function with raw output to rest api."""
-    async def wrap_api(api, *args, **kwargs):
-        """Return api information."""
-        try:
-            message = await method(api, *args, **kwargs)
-        except RuntimeError as err:
-            message = str(err).encode()
+def api_process_raw(content=CONTENT_TYPE_BINARY):
+    def api_raw(method):
+        """Wrap function with raw output to rest api."""
+        async def wrap_api(api, *args, **kwargs):
+            """Return api information."""
+            try:
+                message = await method(api, *args, **kwargs)
+            except RuntimeError as err:
+                message = str(err).encode()
+                content = CONTENT_TYPE_BINARY
 
-        return web.Response(body=message)
+            return web.Response(body=message, content_type=content)
 
-    return wrap_api
+        return wrap_api
+    return api_raw
 
 
 def api_return_error(message=None):

hassio/const.py

@@ -44,6 +44,9 @@ JSON_MESSAGE = 'message'
 RESULT_ERROR = 'error'
 RESULT_OK = 'ok'
 
+CONTENT_TYPE_BINARY = 'application/octet-stream'
+CONTENT_TYPE_PNG = 'image/png'
+
 ATTR_DATE = 'date'
 ATTR_ARCH = 'arch'
 ATTR_HOSTNAME = 'hostname'
@@ -69,6 +72,7 @@ ATTR_DETACHED = 'detached'
 ATTR_STATE = 'state'
 ATTR_SCHEMA = 'schema'
 ATTR_IMAGE = 'image'
+ATTR_LOGO = 'logo'
 ATTR_ADDONS_REPOSITORIES = 'addons_repositories'
 ATTR_REPOSITORY = 'repository'
 ATTR_REPOSITORIES = 'repositories'

hassio/dock/addon.py

@@ -144,7 +144,7 @@ class DockerAddon(DockerBase):
         try:
             # prepare temporary addon build folder
             try:
-                source = self.addon.path_addon_location
+                source = self.addon.path_location
                 shutil.copytree(str(source), str(build_dir))
             except shutil.Error as err:
                 _LOGGER.error("Can't copy %s to temporary build folder -> %s",