!import
(0 calls, 0 incl. v-uS, 0 excl. v-uS)
1 /* ***** BEGIN LICENSE BLOCK *****
2 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
3 *
4 * The contents of this file are subject to the Mozilla Public License Version
5 * 1.1 (the "License"); you may not use this file except in compliance with
6 * the License. You may obtain a copy of the License at
7 * http://www.mozilla.org/MPL/
8 *
9 * Software distributed under the License is distributed on an "AS IS" basis,
10 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
11 * for the specific language governing rights and limitations under the
12 * License.
13 *
14 * The Original Code is Plugin Finder Service.
15 *
16 * The Initial Developer of the Original Code is
17 * IBM Corporation.
18 * Portions created by the IBM Corporation are Copyright (C) 2004
19 * IBM Corporation. All Rights Reserved.
20 *
21 * Contributor(s):
22 * Doron Rosenberg <doronr@us.ibm.com>
23 *
24 * Alternatively, the contents of this file may be used under the terms of
25 * either the GNU General Public License Version 2 or later (the "GPL"), or
26 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
27 * in which case the provisions of the GPL or the LGPL are applicable instead
28 * of those above. If you wish to allow use of your version of this file only
29 * under the terms of either the GPL or the LGPL, and not to allow others to
30 * use your version of this file under the terms of the MPL, indicate your
31 * decision by deleting the provisions above and replace them with the notice
32 * and other provisions required by the GPL or the LGPL. If you do not delete
33 * the provisions above, a recipient may use your version of this file under
34 * the terms of any one of the MPL, the GPL or the LGPL.
35 *
36 * ***** END LICENSE BLOCK ***** */
37
38 const nsIXPIProgressDialog = Components.interfaces.nsIXPIProgressDialog;
39
getLocalizedError
(0 calls, 0 incl. v-uS, 0 excl. v-uS)
40 function getLocalizedError(key)
41 {
42 return document.getElementById("xpinstallStrings").getString(key);
43 }
44
binaryToHex
(0 calls, 0 incl. v-uS, 0 excl. v-uS)
45 function binaryToHex(input)
46 {
47 return [('0' + input.charCodeAt(i).toString(16)).slice(-2)
48 for (i in input)].join('');
49 }
50
verifyHash
(0 calls, 0 incl. v-uS, 0 excl. v-uS)
51 function verifyHash(aFile, aHash)
52 {
53 try {
54 var [, method, hash] = /^([A-Za-z0-9]+):(.*)$/.exec(aHash);
55
56 var fis = Components.classes['@mozilla.org/network/file-input-stream;1'].
57 createInstance(Components.interfaces.nsIFileInputStream);
58 fis.init(aFile, -1, -1, 0);
59
60 var hasher = Components.classes['@mozilla.org/security/hash;1'].
61 createInstance(Components.interfaces.nsICryptoHash);
62 hasher.initWithString(method);
63 hasher.updateFromStream(fis, -1);
64 dlhash = binaryToHex(hasher.finish(false));
65 return dlhash == hash;
66 }
67 catch (e) {
68 Components.utils.reportError(e);
69 return false;
70 }
71 }
72
InstallerObserver
(0 calls, 0 incl. v-uS, 0 excl. v-uS)
73 function InstallerObserver(aPlugin)
74 {
75 this._plugin = aPlugin;
76 this._init();
77 }
78
79 InstallerObserver.prototype = {
_init
(0 calls, 0 incl. v-uS, 0 excl. v-uS)
80 _init: function()
81 {
82 try {
83 var ios = Components.classes["@mozilla.org/network/io-service;1"].
84 getService(Components.interfaces.nsIIOService);
85 var uri = ios.newURI(this._plugin.InstallerLocation, null, null);
86 uri.QueryInterface(Components.interfaces.nsIURL);
87
88 var leafName = uri.fileName;
89 if (leafName.indexOf('.') == -1)
90 throw "Filename needs to contain a dot for platform-native launching to work correctly.";
91
92 var dirs = Components.classes["@mozilla.org/file/directory_service;1"].
93 getService(Components.interfaces.nsIProperties);
94
95 var resultFile = dirs.get("TmpD", Components.interfaces.nsIFile);
96 resultFile.append(leafName);
97 resultFile.createUnique(Components.interfaces.nsIFile.NORMAL_FILE_TYPE,
98 0x770);
99
100 var channel = ios.newChannelFromURI(uri);
101 this._downloader =
102 Components.classes["@mozilla.org/network/downloader;1"].
103 createInstance(Components.interfaces.nsIDownloader);
104 this._downloader.init(this, resultFile);
105 channel.notificationCallbacks = this;
106
107 this._fireNotification(nsIXPIProgressDialog.DOWNLOAD_START, null);
108
109 channel.asyncOpen(this._downloader, null);
110 }
111 catch (e) {
112 this._fireNotification(nsIXPIProgressDialog.INSTALL_DONE,
113 getLocalizedError("error-228"));
114 if (resultFile && resultFile.exists())
115 resultfile.remove(false);
116 }
117 },
118
119 /**
120 * Inform the gPluginInstaller about what's going on.
121 */
_fireNotification
(0 calls, 0 incl. v-uS, 0 excl. v-uS)
122 _fireNotification: function(aStatus, aErrorMsg)
123 {
124 gPluginInstaller.pluginInstallationProgress(this._plugin.pid,
125 aStatus, aErrorMsg);
126
127 if (aStatus == nsIXPIProgressDialog.INSTALL_DONE) {
128 --PluginInstallService._installersPending;
129 PluginInstallService._fireFinishedNotification();
130 }
131 },
132
QueryInterface
(0 calls, 0 incl. v-uS, 0 excl. v-uS)
133 QueryInterface: function(iid)
134 {
135 if (iid.equals(Components.interfaces.nsISupports) ||
136 iid.equals(Components.interfaces.nsIInterfaceRequestor) ||
137 iid.equals(Components.interfaces.nsIDownloadObserver) ||
138 iid.equals(Components.interfaces.nsIProgressEventSink))
139 return this;
140
141 throw Components.results.NS_ERROR_NO_INTERFACE;
142 },
143
getInterface
(0 calls, 0 incl. v-uS, 0 excl. v-uS)
144 getInterface: function(iid)
145 {
146 if (iid.equals(Components.interfaces.nsIProgressEventSink))
147 return this;
148
149 return null;
150 },
151
onDownloadComplete
(0 calls, 0 incl. v-uS, 0 excl. v-uS)
152 onDownloadComplete: function(downloader, request, ctxt, status, result)
153 {
154 if (!Components.isSuccessCode(status)) {
155 // xpinstall error 228 is "Download Error"
156 this._fireNotification(nsIXPIProgressDialog.INSTALL_DONE,
157 getLocalizedError("error-228"));
158 result.remove(false);
159 return;
160 }
161
162 this._fireNotification(nsIXPIProgressDialog.DOWNLOAD_DONE);
163
164 if (this._plugin.InstallerHash &&
165 !verifyHash(result, this._plugin.InstallerHash)) {
166 // xpinstall error 261 is "Invalid file hash..."
167 this._fireNotification(nsIXPIProgressDialog.INSTALL_DONE,
168 getLocalizedError("error-261"));
169 result.remove(false);
170 return;
171 }
172
173 this._fireNotification(nsIXPIProgressDialog.INSTALL_START);
174
175 result.QueryInterface(Components.interfaces.nsILocalFile);
176 try {
177 result.launch();
178 this._fireNotification(nsIXPIProgressDialog.INSTALL_DONE, null);
179 // It would be nice to remove the tempfile, but we don't have
180 // any way to know when it will stop being used :-(
181 }
182 catch (e) {
183 Components.utils.reportError(e);
184 this._fireNotification(nsIXPIProgressDialog.INSTALL_DONE,
185 getLocalizedError("error-207"));
186 result.remove(false);
187 }
188 },
189
onProgress
(0 calls, 0 incl. v-uS, 0 excl. v-uS)
190 onProgress: function(aRequest, aContext, aProgress, aProgressMax)
191 {
192 gPluginInstaller.pluginInstallationProgressMeter(this._plugin.pid,
193 aProgress,
194 aProgressMax);
195 },
196
onStatus
(0 calls, 0 incl. v-uS, 0 excl. v-uS)
197 onStatus: function(aRequest, aContext, aStatus, aStatusArg)
198 {
199 /* pass */
200 }
201 };
202
203 var PluginInstallService = {
204
205 /**
206 * Start installation of installers and XPI plugins.
207 * @param aInstallerPlugins An array of objects which should have the
208 * properties "pid", "InstallerLocation",
209 * and "InstallerHash"
210 * @param aXPIPlugins An array of objects which should have the
211 * properties "pid", "XPILocation",
212 * and "XPIHash"
213 */
startPluginInstallation
(0 calls, 0 incl. v-uS, 0 excl. v-uS)
214 startPluginInstallation: function (aInstallerPlugins,
215 aXPIPlugins)
216 {
217 this._installerPlugins = [new InstallerObserver(plugin)
218 for each (plugin in aInstallerPlugins)];
219 this._installersPending = this._installerPlugins.length;
220
221 this._xpiPlugins = aXPIPlugins;
222
223 if (this._xpiPlugins.length > 0) {
224 this._xpisDone = false;
225
226 var xpiManager = Components.classes["@mozilla.org/xpinstall/install-manager;1"]
227 .createInstance(Components.interfaces.nsIXPInstallManager);
228 xpiManager.initManagerWithHashes(
229 [plugin.XPILocation for each (plugin in this._xpiPlugins)],
230 [plugin.XPIHash for each (plugin in this._xpiPlugins)],
231 this._xpiPlugins.length, this);
232 }
233 else {
234 this._xpisDone = true;
235 }
236 },
237
_fireFinishedNotification
(0 calls, 0 incl. v-uS, 0 excl. v-uS)
238 _fireFinishedNotification: function()
239 {
240 if (this._installersPending == 0 && this._xpisDone)
241 gPluginInstaller.
242 pluginInstallationProgress(null, nsIXPIProgressDialog.DIALOG_CLOSE,
243 null);
244 },
245
246 // XPI progress listener stuff
onStateChange
(0 calls, 0 incl. v-uS, 0 excl. v-uS)
247 onStateChange: function (aIndex, aState, aValue)
248 {
249 // get the pid to return to the wizard
250 var pid = this._xpiPlugins[aIndex].pid;
251 var errorMsg;
252
253 if (aState == nsIXPIProgressDialog.INSTALL_DONE) {
254 if (aValue != 0) {
255 var xpinstallStrings = document.getElementById("xpinstallStrings");
256 try {
257 errorMsg = xpinstallStrings.getString("error" + aValue);
258 }
259 catch (e) {
260 errorMsg = xpinstallStrings.getFormattedString("unknown.error", [aValue]);
261 }
262 }
263 }
264
265 if (aState == nsIXPIProgressDialog.DIALOG_CLOSE) {
266 this._xpisDone = true;
267 this._fireFinishedNotification();
268 }
269 else {
270 gPluginInstaller.pluginInstallationProgress(pid, aState, errorMsg);
271 }
272 },
273
onProgress
(0 calls, 0 incl. v-uS, 0 excl. v-uS)
274 onProgress: function (aIndex, aValue, aMaxValue)
275 {
276 // get the pid to return to the wizard
277 var pid = this._xpiPlugins[aIndex].pid;
278 gPluginInstaller.pluginInstallationProgressMeter(pid, aValue, aMaxValue);
279 }
280 }