Move default icon to a path preserved in packaged app

app/build/tasks/installer-linux-task.js

@@ -106,7 +106,14 @@ module.exports = grunt => {
       writeFromTemplate(path.join(linuxAssetsDir, 'mailspring.desktop.in'), data);
       writeFromTemplate(path.join(linuxAssetsDir, 'mailspring.appdata.xml.in'), data);
 
-      const icon = path.join(grunt.config('appDir'), 'build', 'resources', 'mailspring.png');
+      const icon = path.join(
+        grunt.config('appDir'),
+        'build',
+        'resources',
+        'linux',
+        'icons',
+        '512.png'
+      );
       const cmd = path.join(grunt.config('appDir'), 'script', 'mkdeb');
       const args = [version, arch, icon, linuxAssetsDir, contentsDir, outputDir];
       spawn({ cmd, args }, spawnError => {

app/src/browser/autoupdate-manager.ts

@@ -162,7 +162,7 @@ export default class AutoUpdateManager extends EventEmitter {
   }
 
   iconURL() {
-    const url = path.join(process.resourcesPath, 'app', 'mailspring.png');
+    const url = path.join(process.resourcesPath, 'static', 'images', 'mailspring.png');
     if (!fs.existsSync(url)) {
       return undefined;
     }

app/src/browser/mailspring-window.ts

@@ -114,16 +114,8 @@ export default class MailspringWindow extends EventEmitter {
     if (process.platform === 'linux') {
       if (!WindowIconPath) {
         WindowIconPath = path.resolve('/usr', 'share', 'pixmaps', 'mailspring.png');
-        // Provides icon when running from npm start / development mode.
         if (!fs.existsSync(WindowIconPath)) {
-          WindowIconPath = path.resolve(
-            __dirname,
-            '..',
-            '..',
-            'build',
-            'resources',
-            'mailspring.png'
-          );
+          WindowIconPath = path.resolve(this.resourcePath, 'static', 'images', 'mailspring.png');
         }
       }
       browserWindowOptions.icon = WindowIconPath;

app/src/native-notifications.ts

@@ -5,7 +5,12 @@ import fs from 'fs';
 import os from 'os';
 
 const platform = process.platform;
-const DEFAULT_ICON = path.resolve(__dirname, '..', 'build', 'resources', 'mailspring.png');
+const DEFAULT_ICON = path.resolve(
+  AppEnv.getLoadSettings().resourcePath,
+  'static',
+  'images',
+  'mailspring.png'
+);
 
 let MacNotifierNotification = null;
 if (platform === 'darwin') {
@@ -13,13 +18,13 @@ if (platform === 'darwin') {
     MacNotifierNotification = require('node-mac-notifier');
   } catch (err) {
     console.error(
-      'node-mac-notifier (a platform-specific optionalDependency) was not installed correctly! Check the Travis build log for errors.',
+      'node-mac-notifier (a platform-specific optionalDependency) was not installed correctly! Check the Travis build log for errors.'
     );
   }
 }
 
 type INotificationCallback = (
-  args: { response: string | null; activationType: 'replied' | 'clicked' },
+  args: { response: string | null; activationType: 'replied' | 'clicked' }
 ) => any;
 
 type INotificationOptions = {
@@ -29,7 +34,7 @@ type INotificationOptions = {
   tag?: string;
   canReply?: boolean;
   onActivate?: INotificationCallback;
-}
+};
 
 class NativeNotifications {
   _macNotificationsByTag = {};
@@ -127,7 +132,7 @@ class NativeNotifications {
     body,
     tag,
     canReply,
-    onActivate = args => { },
+    onActivate = args => {},
   }: INotificationOptions = {}) {
     let notif = null;