forked from gorhill/uBlock
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathstart.js
More file actions
383 lines (313 loc) · 12.7 KB
/
start.js
File metadata and controls
383 lines (313 loc) · 12.7 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
/*******************************************************************************
uBlock Origin - a browser extension to block requests.
Copyright (C) 2014-present Raymond Hill
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see {http://www.gnu.org/licenses/}.
Home: https://github.com/gorhill/uBlock
*/
'use strict';
/******************************************************************************/
// Load all: executed once.
µBlock.restart = (function() {
/******************************************************************************/
const µb = µBlock;
/******************************************************************************/
vAPI.app.onShutdown = function() {
µb.staticFilteringReverseLookup.shutdown();
µb.assets.updateStop();
µb.staticNetFilteringEngine.reset();
µb.staticExtFilteringEngine.reset();
µb.sessionFirewall.reset();
µb.permanentFirewall.reset();
µb.sessionURLFiltering.reset();
µb.permanentURLFiltering.reset();
µb.sessionSwitches.reset();
µb.permanentSwitches.reset();
};
/******************************************************************************/
// Final initialization steps after all needed assets are in memory.
// - Initialize internal state with maybe already existing tabs.
// - Schedule next update operation.
var onAllReady = function() {
µb.webRequest.start();
initializeTabs();
// https://github.com/chrisaljoudi/uBlock/issues/184
// Check for updates not too far in the future.
µb.assets.addObserver(µb.assetObserver.bind(µb));
µb.scheduleAssetUpdater(µb.userSettings.autoUpdate ? 7 * 60 * 1000 : 0);
// vAPI.cloud is optional.
if ( µb.cloudStorageSupported ) {
vAPI.cloud.start([
'tpFiltersPane',
'myFiltersPane',
'myRulesPane',
'whitelistPane'
]);
}
µb.contextMenu.update(null);
µb.firstInstall = false;
};
/******************************************************************************/
// This is called only once, when everything has been loaded in memory after
// the extension was launched. It can be used to inject content scripts
// in already opened web pages, to remove whatever nuisance could make it to
// the web pages before uBlock was ready.
let initializeTabs = function() {
let handleScriptResponse = function(tabId, results) {
if (
Array.isArray(results) === false ||
results.length === 0 ||
results[0] !== true
) {
return;
}
// Inject dclarative content scripts programmatically.
let manifest = chrome.runtime.getManifest();
if ( manifest instanceof Object === false ) { return; }
for ( let contentScript of manifest.content_scripts ) {
for ( let file of contentScript.js ) {
vAPI.tabs.injectScript(tabId, {
file: file,
allFrames: contentScript.all_frames,
runAt: contentScript.run_at
});
}
}
};
let bindToTabs = function(tabs) {
for ( let tab of tabs ) {
µb.tabContextManager.commit(tab.id, tab.url);
µb.bindTabToPageStats(tab.id);
// https://github.com/chrisaljoudi/uBlock/issues/129
// Find out whether content scripts need to be injected
// programmatically. This may be necessary for web pages which
// were loaded before uBO launched.
if ( /^https?:\/\//.test(tab.url) === false ) { continue; }
vAPI.tabs.injectScript(
tab.id,
{ file: 'js/scriptlets/should-inject-contentscript.js' },
handleScriptResponse.bind(null, tab.id)
);
}
};
browser.tabs.query({ url: '<all_urls>' }, bindToTabs);
};
/******************************************************************************/
// Filtering engines dependencies:
// - PSL
var onPSLReady = function() {
µb.selfieManager.load(function(valid) {
if ( valid === true ) {
return onAllReady();
}
µb.loadFilterLists(onAllReady);
});
};
/******************************************************************************/
var onCommandShortcutsReady = function(commandShortcuts) {
if ( Array.isArray(commandShortcuts) === false ) { return; }
µb.commandShortcuts = new Map(commandShortcuts);
if ( µb.canUpdateShortcuts === false ) { return; }
for ( let entry of commandShortcuts ) {
vAPI.commands.update({ name: entry[0], shortcut: entry[1] });
}
};
/******************************************************************************/
// To bring older versions up to date
var onVersionReady = function(lastVersion) {
if ( lastVersion === vAPI.app.version ) { return; }
// Since AMO does not allow updating resources.txt, force a reload when a
// new version is detected, as resources.txt may have changed since last
// release. This will be done only for release versions of Firefox.
if (
vAPI.webextFlavor.soup.has('firefox') &&
vAPI.webextFlavor.soup.has('devbuild') === false
) {
µb.redirectEngine.invalidateResourcesSelfie();
}
// If unused, just comment out for when we need to compare versions in the
// future.
let intFromVersion = function(s) {
let parts = s.match(/(?:^|\.|b|rc)\d+/g);
if ( parts === null ) { return 0; }
let vint = 0;
for ( let i = 0; i < 4; i++ ) {
let pstr = parts[i] || '';
let pint;
if ( pstr === '' ) {
pint = 0;
} else if ( pstr.startsWith('.') || pstr.startsWith('b') ) {
pint = parseInt(pstr.slice(1), 10);
} else if ( pstr.startsWith('rc') ) {
pint = parseInt(pstr.slice(2), 10) + 100;
} else {
pint = parseInt(pstr, 10);
}
vint = vint * 1000 + pint;
}
return vint;
};
let lastVersionInt = intFromVersion(lastVersion);
if ( lastVersionInt <= 1016021007 ) {
µb.sessionSwitches.toggle('no-scripting', 'behind-the-scene', 2);
µb.permanentSwitches.toggle('no-scripting', 'behind-the-scene', 2);
µb.saveHostnameSwitches();
}
// https://github.com/uBlockOrigin/uBlock-issues/issues/212#issuecomment-419741324
if ( lastVersionInt <= 1015024000 ) {
if ( µb.hiddenSettings.manualUpdateAssetFetchPeriod === 2000 ) {
µb.hiddenSettings.manualUpdateAssetFetchPeriod = 500;
µb.saveHiddenSettings();
}
}
vAPI.storage.set({ version: vAPI.app.version });
};
/******************************************************************************/
// https://github.com/chrisaljoudi/uBlock/issues/226
// Whitelist in memory.
// Whitelist parser needs PSL to be ready.
// gorhill 2014-12-15: not anymore
var onNetWhitelistReady = function(netWhitelistRaw) {
µb.netWhitelist = µb.whitelistFromString(netWhitelistRaw);
µb.netWhitelistModifyTime = Date.now();
};
/******************************************************************************/
// User settings are in memory
var onUserSettingsReady = function(fetched) {
var userSettings = µb.userSettings;
fromFetch(userSettings, fetched);
if ( µb.privacySettingsSupported ) {
vAPI.browserSettings.set({
'hyperlinkAuditing': !userSettings.hyperlinkAuditingDisabled,
'prefetching': !userSettings.prefetchingDisabled,
'webrtcIPAddress': !userSettings.webrtcIPAddressHidden
});
}
µb.permanentFirewall.fromString(fetched.dynamicFilteringString);
µb.sessionFirewall.assign(µb.permanentFirewall);
µb.permanentURLFiltering.fromString(fetched.urlFilteringString);
µb.sessionURLFiltering.assign(µb.permanentURLFiltering);
µb.permanentSwitches.fromString(fetched.hostnameSwitchesString);
µb.sessionSwitches.assign(µb.permanentSwitches);
// https://github.com/gorhill/uBlock/issues/1892
// For first installation on a battery-powered device, disable generic
// cosmetic filtering.
if ( µb.firstInstall && vAPI.webextFlavor.soup.has('mobile') ) {
userSettings.ignoreGenericCosmeticFilters = true;
}
};
/******************************************************************************/
// Housekeeping, as per system setting changes
var onSystemSettingsReady = function(fetched) {
var mustSaveSystemSettings = false;
if ( fetched.compiledMagic !== µb.systemSettings.compiledMagic ) {
µb.assets.remove(/^compiled\//);
mustSaveSystemSettings = true;
}
if ( fetched.selfieMagic !== µb.systemSettings.selfieMagic ) {
mustSaveSystemSettings = true;
}
if ( mustSaveSystemSettings ) {
fetched.selfie = null;
µb.selfieManager.destroy();
vAPI.storage.set(µb.systemSettings);
}
};
/******************************************************************************/
var onFirstFetchReady = function(fetched) {
// https://github.com/gorhill/uBlock/issues/747
µb.firstInstall = fetched.version === '0.0.0.0';
// Order is important -- do not change:
onSystemSettingsReady(fetched);
fromFetch(µb.localSettings, fetched);
onUserSettingsReady(fetched);
fromFetch(µb.restoreBackupSettings, fetched);
onNetWhitelistReady(fetched.netWhitelist);
onVersionReady(fetched.version);
onCommandShortcutsReady(fetched.commandShortcuts);
Promise.all([
µb.loadPublicSuffixList(),
µb.staticNetFilteringEngine.readyToUse()
]).then(( ) => {
onPSLReady();
});
µb.loadRedirectResources();
};
/******************************************************************************/
var toFetch = function(from, fetched) {
for ( var k in from ) {
if ( from.hasOwnProperty(k) === false ) {
continue;
}
fetched[k] = from[k];
}
};
var fromFetch = function(to, fetched) {
for ( var k in to ) {
if ( to.hasOwnProperty(k) === false ) {
continue;
}
if ( fetched.hasOwnProperty(k) === false ) {
continue;
}
to[k] = fetched[k];
}
};
/******************************************************************************/
var onSelectedFilterListsLoaded = function() {
var fetchableProps = {
'commandShortcuts': [],
'compiledMagic': 0,
'dynamicFilteringString': [
'behind-the-scene * * noop',
'behind-the-scene * image noop',
'behind-the-scene * 3p noop',
'behind-the-scene * inline-script noop',
'behind-the-scene * 1p-script noop',
'behind-the-scene * 3p-script noop',
'behind-the-scene * 3p-frame noop'
].join('\n'),
'urlFilteringString': '',
'hostnameSwitchesString': [
'no-large-media: behind-the-scene false',
'no-scripting: behind-the-scene false'
].join('\n'),
'lastRestoreFile': '',
'lastRestoreTime': 0,
'lastBackupFile': '',
'lastBackupTime': 0,
'netWhitelist': µb.netWhitelistDefault,
'selfieMagic': 0,
'version': '0.0.0.0'
};
toFetch(µb.localSettings, fetchableProps);
toFetch(µb.userSettings, fetchableProps);
toFetch(µb.restoreBackupSettings, fetchableProps);
vAPI.storage.get(fetchableProps, onFirstFetchReady);
};
/******************************************************************************/
// TODO(seamless migration):
// Eventually selected filter list keys will be loaded as a fetchable
// property. Until then we need to handle backward and forward
// compatibility, this means a special asynchronous call to load selected
// filter lists.
var onAdminSettingsRestored = function() {
µb.loadSelectedFilterLists(onSelectedFilterListsLoaded);
};
/******************************************************************************/
return function() {
// https://github.com/gorhill/uBlock/issues/531
µb.restoreAdminSettings(onAdminSettingsRestored);
};
/******************************************************************************/
})();
/******************************************************************************/
µBlock.restart();