The Tor Browser / file comparison
comparison: webapprt/WebappRT.jsm
webapprt/WebappRT.jsm
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
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replaced
| -1:000000000000 | 0:4f1cf556d576 |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
| 3 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 this.EXPORTED_SYMBOLS = ["WebappRT"]; | |
| 6 | |
| 7 const Cc = Components.classes; | |
| 8 const Ci = Components.interfaces; | |
| 9 const Cu = Components.utils; | |
| 10 | |
| 11 Cu.import("resource://gre/modules/XPCOMUtils.jsm"); | |
| 12 Cu.import("resource://gre/modules/Services.jsm"); | |
| 13 Cu.import("resource://gre/modules/AppsUtils.jsm"); | |
| 14 | |
| 15 XPCOMUtils.defineLazyModuleGetter(this, "FileUtils", | |
| 16 "resource://gre/modules/FileUtils.jsm"); | |
| 17 | |
| 18 XPCOMUtils.defineLazyModuleGetter(this, "OS", | |
| 19 "resource://gre/modules/osfile.jsm"); | |
| 20 | |
| 21 XPCOMUtils.defineLazyModuleGetter(this, "Task", | |
| 22 "resource://gre/modules/Task.jsm"); | |
| 23 | |
| 24 XPCOMUtils.defineLazyModuleGetter(this, 'NativeApp', | |
| 25 'resource://gre/modules/NativeApp.jsm'); | |
| 26 | |
| 27 XPCOMUtils.defineLazyServiceGetter(this, "appsService", | |
| 28 "@mozilla.org/AppsService;1", | |
| 29 "nsIAppsService"); | |
| 30 | |
| 31 this.WebappRT = { | |
| 32 get launchURI() { | |
| 33 return this.localeManifest.fullLaunchPath(); | |
| 34 }, | |
| 35 | |
| 36 get localeManifest() { | |
| 37 return new ManifestHelper(this.config.app.manifest, | |
| 38 this.config.app.origin); | |
| 39 }, | |
| 40 | |
| 41 get appID() { | |
| 42 let manifestURL = WebappRT.config.app.manifestURL; | |
| 43 if (!manifestURL) { | |
| 44 return Ci.nsIScriptSecurityManager.NO_APP_ID; | |
| 45 } | |
| 46 | |
| 47 return appsService.getAppLocalIdByManifestURL(manifestURL); | |
| 48 }, | |
| 49 | |
| 50 loadConfig: function() { | |
| 51 if (this.config) { | |
| 52 return; | |
| 53 } | |
| 54 | |
| 55 let webappJson = OS.Path.join(Services.dirsvc.get("AppRegD", Ci.nsIFile).path, | |
| 56 "webapp.json"); | |
| 57 this.config = yield AppsUtils.loadJSONAsync(webappJson); | |
| 58 }, | |
| 59 | |
| 60 isUpdatePending: Task.async(function*() { | |
| 61 let webappJson = OS.Path.join(Services.dirsvc.get("AppRegD", Ci.nsIFile).path, | |
| 62 "update", "webapp.json"); | |
| 63 | |
| 64 if (!(yield OS.File.exists(webappJson))) { | |
| 65 return false; | |
| 66 } | |
| 67 | |
| 68 return true; | |
| 69 }), | |
| 70 | |
| 71 applyUpdate: Task.async(function*() { | |
| 72 let webappJson = OS.Path.join(Services.dirsvc.get("AppRegD", Ci.nsIFile).path, | |
| 73 "update", "webapp.json"); | |
| 74 let config = yield AppsUtils.loadJSONAsync(webappJson); | |
| 75 | |
| 76 let nativeApp = new NativeApp(config.app, config.app.manifest, | |
| 77 config.app.categories, | |
| 78 config.registryDir); | |
| 79 try { | |
| 80 yield nativeApp.applyUpdate(); | |
| 81 } catch (ex) { | |
| 82 return false; | |
| 83 } | |
| 84 | |
| 85 // The update has been applied successfully, the new config file | |
| 86 // is the config file that was in the update directory. | |
| 87 this.config = config; | |
| 88 | |
| 89 return true; | |
| 90 }), | |
| 91 | |
| 92 startUpdateService: function() { | |
| 93 let manifestURL = WebappRT.config.app.manifestURL; | |
| 94 // We used to install apps without storing their manifest URL. | |
| 95 // Now we can't update them. | |
| 96 if (!manifestURL) { | |
| 97 return; | |
| 98 } | |
| 99 | |
| 100 // Check for updates once a day. | |
| 101 let timerManager = Cc["@mozilla.org/updates/timer-manager;1"]. | |
| 102 getService(Ci.nsIUpdateTimerManager); | |
| 103 timerManager.registerTimer("updateTimer", () => { | |
| 104 let window = Services.wm.getMostRecentWindow("webapprt:webapp"); | |
| 105 window.navigator.mozApps.mgmt.getAll().onsuccess = function() { | |
| 106 let thisApp = null; | |
| 107 for (let app of this.result) { | |
| 108 if (app.manifestURL == manifestURL) { | |
| 109 thisApp = app; | |
| 110 break; | |
| 111 } | |
| 112 } | |
| 113 | |
| 114 // This shouldn't happen if the app is installed. | |
| 115 if (!thisApp) { | |
| 116 Cu.reportError("Couldn't find the app in the webapps registry"); | |
| 117 return; | |
| 118 } | |
| 119 | |
| 120 thisApp.ondownloadavailable = () => { | |
| 121 // Download available, download it! | |
| 122 thisApp.download(); | |
| 123 }; | |
| 124 | |
| 125 thisApp.ondownloadsuccess = () => { | |
| 126 // Update downloaded, apply it! | |
| 127 window.navigator.mozApps.mgmt.applyDownload(thisApp); | |
| 128 }; | |
| 129 | |
| 130 thisApp.ondownloadapplied = () => { | |
| 131 // Application updated, nothing to do. | |
| 132 }; | |
| 133 | |
| 134 thisApp.checkForUpdate(); | |
| 135 } | |
| 136 }, 24 * 60 * 60); | |
| 137 }, | |
| 138 }; |
