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a5409a6b MF |
1 | // Copyright 2011 Google Inc. All Rights Reserved. |
2 | ||
3 | /** | |
4 | * @fileoverview The main script for the Clear History extension for Chrome. | |
5 | * @author arunjit@google.com (Arunjit Singh) | |
6 | */ | |
7 | ||
c930a5d6 MF |
8 | import {CONSTANTS} from './background.js'; |
9 | import {getUnitsForTime} from './util.js'; | |
10 | ||
c8fabbc8 MF |
11 | function getClearDate(s) { |
12 | var time = ~~(s.time) || CONSTANTS.DEFAULT_TIME; | |
13 | if (time == -1) | |
14 | return time; | |
15 | return (Date.now() - (time * 60 * 60 * 1000)); // time from hrs to ms | |
16 | } | |
17 | ||
a5409a6b MF |
18 | /** |
19 | * Removes a single cookie | |
20 | * @param {Object.<Cookie>} cookie The cookie to delete. | |
21 | * @param {Function} callback The function to invoke when the cookie is deleted. | |
22 | */ | |
23 | function removeCookie(cookie, callback) { | |
24 | var url = 'http' + (cookie.secure ? 's' : '') + '://' + cookie.domain + | |
25 | cookie.path; | |
26 | chrome.cookies.remove({url: url, name: cookie.name}, callback); | |
27 | } | |
28 | ||
29 | /** | |
30 | * Removes all cookies | |
31 | * @param {Function=} callback The function to invoke when all cookies are | |
32 | * deleted (optional). | |
33 | */ | |
c8fabbc8 | 34 | function clearCookies(callback, s) { |
a5409a6b MF |
35 | callback = callback || function() {}; |
36 | chrome.cookies.getAll({}, function(cookies) { | |
37 | var len = cookies.length; | |
38 | // Synchronize the cookie deletion and execute the callback only when all | |
39 | // cookie deletion functions have called back (finished). | |
40 | (function doCookieCleanup(i) { | |
41 | if (i === len) { | |
c8fabbc8 | 42 | callback(s); |
a5409a6b MF |
43 | } else { |
44 | removeCookie(cookies[i], function() { | |
45 | doCookieCleanup(i + 1); | |
46 | }); | |
47 | } | |
48 | })(0); | |
49 | }); | |
50 | } | |
51 | ||
c8fabbc8 MF |
52 | /** |
53 | * Clear download history | |
54 | */ | |
55 | function clearDownloads(s) { | |
56 | var query = {}; | |
57 | var date = new Date(getClearDate(s)); | |
58 | // chrome.downloads expects ISO 8601 | |
59 | var iso8601 = date.toISOString(); | |
60 | if (s.timeStart === CONSTANTS.YES) | |
61 | query.startedAfter = iso8601; | |
62 | else | |
63 | query.startedBefore = iso8601; | |
64 | chrome.downloads.erase(query); | |
65 | } | |
66 | ||
a5409a6b MF |
67 | /** |
68 | * Callback for when history deletion is successful | |
69 | */ | |
c8fabbc8 | 70 | function didClearHistory(s) { |
614dea95 MF |
71 | if (s.notify !== CONSTANTS.YES) |
72 | return; | |
73 | ||
03eef92c | 74 | var time = ~~(s.time) || CONSTANTS.DEFAULT_TIME; |
a5409a6b | 75 | time = getUnitsForTime(time); |
016d6547 MF |
76 | var timeMsg = (time.time === -1) ? 'notificationTimeAll' : |
77 | (s.timeStart === CONSTANTS.YES) ? 'notificationTimeNewer' : | |
78 | 'notificationTimeOlder'; | |
79 | var timeString = chrome.i18n.getMessage(timeMsg, [time.time, time.units]); | |
a5409a6b | 80 | var message = chrome.i18n.getMessage('notificationBody', timeString); |
614dea95 MF |
81 | var options = { |
82 | type: 'basic', | |
83 | title: chrome.i18n.getMessage('notificationTitle'), | |
84 | message: message, | |
85 | iconUrl: chrome.extension.getURL('/images/icon128.png'), | |
86 | }; | |
87 | ||
88 | var id = 'clearhistory advance notify'; | |
89 | chrome.notifications.clear(id, function(wasCleared) { | |
90 | chrome.notifications.create(id, options, function(){}); | |
91 | }); | |
a5409a6b MF |
92 | } |
93 | ||
94 | /** | |
95 | * Clears the history for the amount of time stored in {@code localStorage} | |
96 | */ | |
c8fabbc8 | 97 | function clearHistory(s) { |
a5409a6b MF |
98 | //Get the values from localStorage |
99 | // time is in hours | |
c8fabbc8 MF |
100 | var callback = function() { didClearHistory(s); }; |
101 | var time = getClearDate(s); | |
102 | if (time === -1) { | |
103 | // Delete everything | |
104 | chrome.history.deleteAll(callback); | |
105 | } else { | |
106 | // Create the range | |
107 | var startTime = time; | |
108 | if (s.timeStart === CONSTANTS.YES) { | |
109 | var endTime = Date.now(); | |
cc8be426 | 110 | } else { |
c8fabbc8 | 111 | var endTime = time; |
9b4e9061 | 112 | startTime = 0; |
cc8be426 | 113 | } |
c8fabbc8 MF |
114 | var range = { |
115 | startTime: startTime, | |
116 | endTime: endTime | |
117 | }; | |
118 | // Delete history in the range | |
119 | chrome.history.deleteRange(range, callback); | |
120 | } | |
a5409a6b MF |
121 | } |
122 | ||
c8fabbc8 MF |
123 | /** |
124 | * Run through all the clearing funcs | |
125 | */ | |
126 | function clearAll(s) { | |
127 | if (s.downloads === CONSTANTS.YES) | |
128 | clearDownloads(s); | |
129 | clearHistory(s); | |
130 | } | |
6565d921 | 131 | |
c8fabbc8 MF |
132 | function runCleaner() { |
133 | var keys = [ | |
614dea95 | 134 | 'cookies', 'downloads', 'time', 'timeStart', 'notify', |
c8fabbc8 MF |
135 | ]; |
136 | chrome.storage.sync.get(keys, function(s) { | |
137 | if (s.cookies === CONSTANTS.YES) { | |
138 | clearCookies(clearAll, s); | |
03eef92c | 139 | } else { |
c8fabbc8 | 140 | clearAll(s); |
03eef92c MF |
141 | } |
142 | }); | |
6565d921 MF |
143 | } |
144 | ||
a5409a6b | 145 | /** |
a3c71eeb | 146 | * Callback from other pages (like the popup). |
a5409a6b | 147 | */ |
a3c71eeb MF |
148 | chrome.runtime.onMessage.addListener(function(request, sender, sendResponse) { |
149 | switch (request?.action) { | |
150 | case 'runCleaner': | |
151 | runCleaner(); | |
152 | break; | |
77dffdcd | 153 | } |
6565d921 MF |
154 | }); |
155 | ||
defd9f79 MF |
156 | chrome.alarms.get(CONSTANTS.CLEANER_ALARM, function(a) { |
157 | if (a) | |
158 | return; | |
159 | ||
160 | chrome.alarms.create(CONSTANTS.CLEANER_ALARM, { | |
161 | // First fire 10 minutes from now. | |
162 | 'when': Date.now() + (10 * 60 * 1000), | |
163 | 'periodInMinutes': 24 * 60 | |
164 | }); | |
6565d921 MF |
165 | }); |
166 | ||
167 | chrome.alarms.onAlarm.addListener(function(alarm) { | |
03eef92c MF |
168 | chrome.storage.sync.get('autoclear', function(s) { |
169 | var autoCleaner = s.autoclear || CONSTANTS.NO; | |
170 | if (autoCleaner === CONSTANTS.YES) | |
171 | runCleaner(); | |
172 | }); | |
a5409a6b | 173 | }); |