feat(Service): Add method to clear cache

Author: adlk

src/electron/ipc-api/index.js

@@ -9,6 +9,7 @@ import focusState from './focusState';
 import serviceWebView from '../../features/serviceWebview/ipc';
 import fullscreenStatus from './fullscreen';
 import subscriptionWindow from './subscriptionWindow';
+import serviceCache from './serviceCache';
 
 export default (params) => {
   settings(params);
@@ -22,4 +23,5 @@ export default (params) => {
   serviceWebView(params);
   fullscreenStatus(params);
   subscriptionWindow(params);
+  serviceCache();
 };

src/electron/ipc-api/serviceCache.js

@@ -0,0 +1,15 @@
+import { ipcMain } from 'electron';
+
+const debug = require('debug')('Franz:ipcApi:serviceCache');
+
+export default () => {
+  ipcMain.handle('clearServiceCache', ({ sender: webContents }) => {
+    debug('Clearing cache for service');
+    const { session } = webContents;
+
+    session.flushStorageData();
+    session.clearStorageData({
+      storages: ['appcache', 'serviceworkers', 'cachestorage', 'websql', 'indexdb'],
+    });
+  });
+};

src/index.js

@@ -418,6 +418,29 @@ ipcMain.on('modifyRequestHeaders', (e, { modifiedRequestHeaders, serviceId }) =>
   });
 });
 
+ipcMain.on('cleanServiceCache', (e, { modifiedRequestHeaders, serviceId }) => {
+  debug('Received modifyRequestHeaders', modifiedRequestHeaders, serviceId);
+  modifiedRequestHeaders.forEach((headerFilterSet) => {
+    const { headers, requestFilters } = headerFilterSet;
+    session.fromPartition(`persist:service-${serviceId}`).webRequest.onBeforeSendHeaders(requestFilters, (details, callback) => {
+      for (const key in headers) {
+        if (Object.prototype.hasOwnProperty.call(headers, key)) {
+          const value = headers[key];
+          if (value === 'RefererHost') {
+            if (Object.prototype.hasOwnProperty.call(details.requestHeaders, 'Referer')) {
+              const { hostname } = new URL(details.requestHeaders.Referer);
+              details.requestHeaders[key] = `https://${hostname}`;
+            }
+          } else {
+            details.requestHeaders[key] = value;
+          }
+        }
+      }
+      callback({ requestHeaders: details.requestHeaders });
+    });
+  });
+});
+
 ipcMain.on('feature-basic-auth-cancel', () => {
   debug('Cancel basic auth');
 

src/webview/lib/RecipeWebview.js

@@ -19,6 +19,10 @@ class RecipeWebview {
       // communicating with the client
       ipcRenderer.sendToHost('alive');
     });
+
+    window.FranzAPI = {
+      clearCache: RecipeWebview.clearCache,
+    };
   }
 
   loopFunc = () => null;
@@ -76,6 +80,7 @@ class RecipeWebview {
     });
   }
 
+
   onNotify(fn) {
     if (typeof fn === 'function') {
       window.Notification.prototype.onNotify = fn;
@@ -87,6 +92,10 @@ class RecipeWebview {
       fn();
     }
   }
+
+  static clearCache() {
+    ipcRenderer.invoke('clearServiceCache');
+  }
 }
 
 module.exports = RecipeWebview;

src/webview/recipe.js

@@ -15,6 +15,8 @@ import { DEFAULT_APP_SETTINGS_VANILLA } from '../configVanilla';
 
 const debug = require('debug')('Franz:Plugin');
 
+window.FranzAPI = {};
+
 class RecipeController {
   @observable settings = {
     app: DEFAULT_APP_SETTINGS_VANILLA,