Switched from execFile to spawn.

So that we can add guards against whitespaces in the path.
Also cleaned up the code a bit.

Signed-off-by: Akos Kitta <kittaakos@typefox.io>

arduino-ide-extension/src/browser/arduino-workspace-service.ts

@@ -1,30 +1,11 @@
 import { injectable, inject } from 'inversify';
-// import { toUnix } from 'upath';
-// import URI from '@theia/core/lib/common/uri';
-// import { isWindows } from '@theia/core/lib/common/os';
 import { LabelProvider } from '@theia/core/lib/browser';
 import { WorkspaceService } from '@theia/workspace/lib/browser/workspace-service';
 import { ConfigService } from '../common/protocol/config-service';
 import { SketchesService } from '../common/protocol/sketches-service';
-// import { ArduinoAdvancedMode } from './arduino-frontend-contribution';
 import { ArduinoWorkspaceRootResolver } from './arduino-workspace-resolver';
 import { ArduinoAdvancedMode } from './arduino-frontend-contribution';
 
-/**
- * This is workaround to have custom frontend binding for the default workspace, although we
- * already have a custom binding for the backend.
- * 
- * The following logic is used for determining the default workspace location:
- * - #hash exists in location?
- *  - Yes
- *   - `validateHash`. Is valid sketch location?
- *    - Yes
- *     - Done.
- *    - No
- *     - `checkHistoricalWorkspaceRoots`, `try open last modified sketch`,create new sketch`.
- *  - No
- *   - `checkHistoricalWorkspaceRoots`, `try open last modified sketch`, `create new sketch`.
- */
 @injectable()
 export class ArduinoWorkspaceService extends WorkspaceService {
 

arduino-ide-extension/src/browser/customization/arduino-frontend-application.ts

@@ -1,8 +1,8 @@
 import { injectable, inject } from 'inversify';
-import { FileSystem } from '@theia/filesystem/lib/common';
+import { FileSystem } from '@theia/filesystem/lib/common/filesystem';
-import { FrontendApplication } from '@theia/core/lib/browser';
+import { WorkspaceService } from '@theia/workspace/lib/browser/workspace-service';
+import { FrontendApplication } from '@theia/core/lib/browser/frontend-application';
 import { ArduinoFrontendContribution, ArduinoAdvancedMode } from '../arduino-frontend-contribution';
-import { WorkspaceService } from '@theia/workspace/lib/browser';
 
 @injectable()
 export class ArduinoFrontendApplication extends FrontendApplication {

arduino-ide-extension/src/node/arduino-cli.ts

@@ -1,6 +1,6 @@
 import * as os from 'os';
 import * as which from 'which';
-import * as cp from 'child_process';
+import { spawn } from 'child_process';
 import { join, delimiter } from 'path';
 import { injectable, inject } from 'inversify';
 import { ILogger } from '@theia/core';
@@ -28,43 +28,72 @@ export class ArduinoCli {
 
     async getVersion(): Promise<string> {
         const execPath = await this.getExecPath();
-        return cp.execFileSync(`${execPath}`, ['version']).toString().trim();
+        return this.spawn(`"${execPath}"`, ['version']);
+        return new Promise<string>((resolve, reject) => {
+            const buffers: Buffer[] = [];
+            const cp = spawn(`"${execPath}"`, ['version'], { windowsHide: true, shell: true });
+            cp.stdout.on('data', (b: Buffer) => buffers.push(b));
+            cp.on('error', error => reject(error));
+            cp.on('exit', (code, signal) => {
+                if (code === 0) {
+                    const result = Buffer.concat(buffers).toString('utf8').trim()
+                    resolve(result);
+                    return;
+                }
+                if (signal) {
+                    reject(new Error(`Process exited with signal: ${signal}`));
+                    return;
+                }
+                if (code) {
+                    reject(new Error(`Process exited with exit code: ${code}`));
+                    return;
+                }
+            });
+        });
     }
 
     async getDefaultConfig(): Promise<Config> {
-        const command = await this.getExecPath();
+        const execPath = await this.getExecPath();
-        return new Promise<Config>((resolve, reject) => {
+        const result = await this.spawn(`"${execPath}"`, ['config', 'dump', '--format', 'json']);
-            cp.execFile(
+        const { sketchbook_path, arduino_data } = JSON.parse(result);
-                command,
+        if (!sketchbook_path) {
-                ['config', 'dump', '--format', 'json'],
+            throw new Error(`Could not parse config. 'sketchbook_path' was missing from: ${result}`);
-                { encoding: 'utf8' },
+        }
-                (error, stdout, stderr) => {
+        if (!arduino_data) {
+            throw new Error(`Could not parse config. 'arduino_data' was missing from: ${result}`);
+        }
+        return {
+            sketchDirUri: FileUri.create(sketchbook_path).toString(),
+            dataDirUri: FileUri.create(arduino_data).toString()
+        };
+    }
 
-                    if (error) {
+    private spawn(command: string, args?: string[]): Promise<string> {
-                        throw error;
+        return new Promise<string>((resolve, reject) => {
-                    }
+            const buffers: Buffer[] = [];
-
+            const cp = spawn(command, args, { windowsHide: true, shell: true });
-                    if (stderr) {
+            cp.stdout.on('data', (b: Buffer) => buffers.push(b));
-                        throw new Error(stderr);
+            cp.on('error', error => {
-                    }
+                this.logger.error(`Error executing ${command} with args: ${JSON.stringify(args)}.`, error);
-
+                reject(error);
-                    const { sketchbook_path, arduino_data } = JSON.parse(stdout.trim());
+            });
-
+            cp.on('exit', (code, signal) => {
-                    if (!sketchbook_path) {
+                if (code === 0) {
-                        reject(new Error(`Could not parse config. 'sketchbook_path' was missing from: ${stdout}`));
+                    const result = Buffer.concat(buffers).toString('utf8').trim()
-                        return;
+                    resolve(result);
-                    }
+                    return;
-
+                }
-                    if (!arduino_data) {
+                if (signal) {
-                        reject(new Error(`Could not parse config. 'arduino_data' was missing from: ${stdout}`));
+                    this.logger.error(`Unexpected signal '${signal}' when executing ${command} with args: ${JSON.stringify(args)}.`);
-                        return;
+                    reject(new Error(`Process exited with signal: ${signal}`));
-                    }
+                    return;
-
+                }
-                    resolve({
+                if (code) {
-                        sketchDirUri: FileUri.create(sketchbook_path).toString(),
+                    this.logger.error(`Unexpected exit code '${code}' when executing ${command} with args: ${JSON.stringify(args)}.`);
-                        dataDirUri: FileUri.create(arduino_data).toString()
+                    reject(new Error(`Process exited with exit code: ${code}`));
-                    });
+                    return;
-                });
+                }
+            });
         });
     }
 

arduino-ide-extension/src/node/arduino-daemon.ts

@@ -34,7 +34,7 @@ export class ArduinoDaemon implements BackendApplicationContribution {
                 const executable = await this.cli.getExecPath();
                 const version = await this.cli.getVersion();
                 this.logger.info(`>>> Starting ${version.toLocaleLowerCase()} daemon from ${executable}...`);
-                const daemon = exec(`${executable} daemon -v --log-level info --format json --log-format json`,
+                const daemon = exec(`"${executable}" daemon -v --log-level info --format json --log-format json`,
                 { encoding: 'utf8', maxBuffer: 1024 * 1024 }, (err, stdout, stderr) => {
                     if (err || stderr) {
                         console.log(err || new Error(stderr));

arduino-ide-extension/src/node/boards-service-impl.ts

@@ -191,8 +191,6 @@ export class BoardsServiceImpl implements BoardsService {
         });
     }
 
-
-
     async search(options: { query?: string }): Promise<{ items: BoardPackage[] }> {
         const coreClient = await this.coreClientProvider.getClient();
         if (!coreClient) {

arduino-ide-extension/src/node/core-client-provider-impl.ts

@@ -108,14 +108,8 @@ export class CoreClientProviderImpl implements CoreClientProvider {
         const initResp = await new Promise<InitResp>(resolve => {
             let resp: InitResp | undefined = undefined;
             const stream = client.init(initReq);
-            stream.on('data', (data: InitResp) => {
+            stream.on('data', (data: InitResp) => resp = data);
-                if (!resp) {
+            stream.on('end', () => resolve(resp));
-                    resp = data;
-                }
-            })
-            stream.on('end', () => {
-                resolve(resp);
-            })
         });
 
         const instance = initResp.getInstance();

arduino-ide-extension/src/node/sketches-service-impl.ts

@@ -94,7 +94,7 @@ export class SketchesServiceImpl implements SketchesService {
 
         const sketchDir = path.join(parent, sketchName)
         const sketchFile = path.join(sketchDir, `${sketchName}.ino`);
-        fs.mkdirSync(sketchDir);
+        fs.mkdirpSync(sketchDir);
         fs.writeFileSync(sketchFile, `
 void setup() {
 // put your setup code here, to run once: