webapprt/WebappRT.jsm@8bccb770b82d (annotated)
webapprt/WebappRT.jsm
Wed, 31 Dec 2014 13:27:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 13:27:57 +0100
- branch
- TOR_BUG_3246
- changeset 6
- 8bccb770b82d
- permissions
- -rw-r--r--
Ignore runtime configuration files generated during quality assurance.
| michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
| michael@0 | 3 | * You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | |
| michael@0 | 5 | this.EXPORTED_SYMBOLS = ["WebappRT"]; |
| michael@0 | 6 | |
| michael@0 | 7 | const Cc = Components.classes; |
| michael@0 | 8 | const Ci = Components.interfaces; |
| michael@0 | 9 | const Cu = Components.utils; |
| michael@0 | 10 | |
| michael@0 | 11 | Cu.import("resource://gre/modules/XPCOMUtils.jsm"); |
| michael@0 | 12 | Cu.import("resource://gre/modules/Services.jsm"); |
| michael@0 | 13 | Cu.import("resource://gre/modules/AppsUtils.jsm"); |
| michael@0 | 14 | |
| michael@0 | 15 | XPCOMUtils.defineLazyModuleGetter(this, "FileUtils", |
| michael@0 | 16 | "resource://gre/modules/FileUtils.jsm"); |
| michael@0 | 17 | |
| michael@0 | 18 | XPCOMUtils.defineLazyModuleGetter(this, "OS", |
| michael@0 | 19 | "resource://gre/modules/osfile.jsm"); |
| michael@0 | 20 | |
| michael@0 | 21 | XPCOMUtils.defineLazyModuleGetter(this, "Task", |
| michael@0 | 22 | "resource://gre/modules/Task.jsm"); |
| michael@0 | 23 | |
| michael@0 | 24 | XPCOMUtils.defineLazyModuleGetter(this, 'NativeApp', |
| michael@0 | 25 | 'resource://gre/modules/NativeApp.jsm'); |
| michael@0 | 26 | |
| michael@0 | 27 | XPCOMUtils.defineLazyServiceGetter(this, "appsService", |
| michael@0 | 28 | "@mozilla.org/AppsService;1", |
| michael@0 | 29 | "nsIAppsService"); |
| michael@0 | 30 | |
| michael@0 | 31 | this.WebappRT = { |
| michael@0 | 32 | get launchURI() { |
| michael@0 | 33 | return this.localeManifest.fullLaunchPath(); |
| michael@0 | 34 | }, |
| michael@0 | 35 | |
| michael@0 | 36 | get localeManifest() { |
| michael@0 | 37 | return new ManifestHelper(this.config.app.manifest, |
| michael@0 | 38 | this.config.app.origin); |
| michael@0 | 39 | }, |
| michael@0 | 40 | |
| michael@0 | 41 | get appID() { |
| michael@0 | 42 | let manifestURL = WebappRT.config.app.manifestURL; |
| michael@0 | 43 | if (!manifestURL) { |
| michael@0 | 44 | return Ci.nsIScriptSecurityManager.NO_APP_ID; |
| michael@0 | 45 | } |
| michael@0 | 46 | |
| michael@0 | 47 | return appsService.getAppLocalIdByManifestURL(manifestURL); |
| michael@0 | 48 | }, |
| michael@0 | 49 | |
| michael@0 | 50 | loadConfig: function() { |
| michael@0 | 51 | if (this.config) { |
| michael@0 | 52 | return; |
| michael@0 | 53 | } |
| michael@0 | 54 | |
| michael@0 | 55 | let webappJson = OS.Path.join(Services.dirsvc.get("AppRegD", Ci.nsIFile).path, |
| michael@0 | 56 | "webapp.json"); |
| michael@0 | 57 | this.config = yield AppsUtils.loadJSONAsync(webappJson); |
| michael@0 | 58 | }, |
| michael@0 | 59 | |
| michael@0 | 60 | isUpdatePending: Task.async(function*() { |
| michael@0 | 61 | let webappJson = OS.Path.join(Services.dirsvc.get("AppRegD", Ci.nsIFile).path, |
| michael@0 | 62 | "update", "webapp.json"); |
| michael@0 | 63 | |
| michael@0 | 64 | if (!(yield OS.File.exists(webappJson))) { |
| michael@0 | 65 | return false; |
| michael@0 | 66 | } |
| michael@0 | 67 | |
| michael@0 | 68 | return true; |
| michael@0 | 69 | }), |
| michael@0 | 70 | |
| michael@0 | 71 | applyUpdate: Task.async(function*() { |
| michael@0 | 72 | let webappJson = OS.Path.join(Services.dirsvc.get("AppRegD", Ci.nsIFile).path, |
| michael@0 | 73 | "update", "webapp.json"); |
| michael@0 | 74 | let config = yield AppsUtils.loadJSONAsync(webappJson); |
| michael@0 | 75 | |
| michael@0 | 76 | let nativeApp = new NativeApp(config.app, config.app.manifest, |
| michael@0 | 77 | config.app.categories, |
| michael@0 | 78 | config.registryDir); |
| michael@0 | 79 | try { |
| michael@0 | 80 | yield nativeApp.applyUpdate(); |
| michael@0 | 81 | } catch (ex) { |
| michael@0 | 82 | return false; |
| michael@0 | 83 | } |
| michael@0 | 84 | |
| michael@0 | 85 | // The update has been applied successfully, the new config file |
| michael@0 | 86 | // is the config file that was in the update directory. |
| michael@0 | 87 | this.config = config; |
| michael@0 | 88 | |
| michael@0 | 89 | return true; |
| michael@0 | 90 | }), |
| michael@0 | 91 | |
| michael@0 | 92 | startUpdateService: function() { |
| michael@0 | 93 | let manifestURL = WebappRT.config.app.manifestURL; |
| michael@0 | 94 | // We used to install apps without storing their manifest URL. |
| michael@0 | 95 | // Now we can't update them. |
| michael@0 | 96 | if (!manifestURL) { |
| michael@0 | 97 | return; |
| michael@0 | 98 | } |
| michael@0 | 99 | |
| michael@0 | 100 | // Check for updates once a day. |
| michael@0 | 101 | let timerManager = Cc["@mozilla.org/updates/timer-manager;1"]. |
| michael@0 | 102 | getService(Ci.nsIUpdateTimerManager); |
| michael@0 | 103 | timerManager.registerTimer("updateTimer", () => { |
| michael@0 | 104 | let window = Services.wm.getMostRecentWindow("webapprt:webapp"); |
| michael@0 | 105 | window.navigator.mozApps.mgmt.getAll().onsuccess = function() { |
| michael@0 | 106 | let thisApp = null; |
| michael@0 | 107 | for (let app of this.result) { |
| michael@0 | 108 | if (app.manifestURL == manifestURL) { |
| michael@0 | 109 | thisApp = app; |
| michael@0 | 110 | break; |
| michael@0 | 111 | } |
| michael@0 | 112 | } |
| michael@0 | 113 | |
| michael@0 | 114 | // This shouldn't happen if the app is installed. |
| michael@0 | 115 | if (!thisApp) { |
| michael@0 | 116 | Cu.reportError("Couldn't find the app in the webapps registry"); |
| michael@0 | 117 | return; |
| michael@0 | 118 | } |
| michael@0 | 119 | |
| michael@0 | 120 | thisApp.ondownloadavailable = () => { |
| michael@0 | 121 | // Download available, download it! |
| michael@0 | 122 | thisApp.download(); |
| michael@0 | 123 | }; |
| michael@0 | 124 | |
| michael@0 | 125 | thisApp.ondownloadsuccess = () => { |
| michael@0 | 126 | // Update downloaded, apply it! |
| michael@0 | 127 | window.navigator.mozApps.mgmt.applyDownload(thisApp); |
| michael@0 | 128 | }; |
| michael@0 | 129 | |
| michael@0 | 130 | thisApp.ondownloadapplied = () => { |
| michael@0 | 131 | // Application updated, nothing to do. |
| michael@0 | 132 | }; |
| michael@0 | 133 | |
| michael@0 | 134 | thisApp.checkForUpdate(); |
| michael@0 | 135 | } |
| michael@0 | 136 | }, 24 * 60 * 60); |
| michael@0 | 137 | }, |
| michael@0 | 138 | }; |
