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Commit | Line | Data |
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70c1267e MF |
1 | |
2 | // Set default values if needed | |
3 | if (!localStorage.prefsMaxBackupItems) { | |
e0b6a877 | 4 | localStorage.prefsMaxBackupItems = "10"; |
70c1267e MF |
5 | } |
6 | ||
7 | if (!localStorage.prefsBackupTimer) { | |
e0b6a877 | 8 | localStorage.prefsBackupTimer = "30"; |
70c1267e MF |
9 | } |
10 | ||
11 | if (!localStorage.lastBackupTime) { | |
12 | localStorage.lastBackupTime = -1; | |
13 | ||
14 | // Create a backup now | |
15 | var d = new Date(); | |
16 | var formattedDate = date_format (d); | |
17 | ||
18 | backupNow(true, formattedDate, function(success, backupName, backupObj) { | |
19 | // backup completed | |
20 | }); | |
70c1267e MF |
21 | } |
22 | ||
23 | function initAlarm () { | |
e0b6a877 | 24 | //console.log("initAlarm"); |
70c1267e MF |
25 | |
26 | var BACKUP_ALARM_NAME = "backup_alarm"; | |
27 | ||
28 | // Clear any previous alarm | |
29 | chrome.alarms.clearAll(); | |
70c1267e MF |
30 | |
31 | var timerMinutes = parseInt(localStorage.prefsBackupTimer); | |
e0b6a877 | 32 | chrome.alarms.create(BACKUP_ALARM_NAME, {periodInMinutes: timerMinutes}); |
70c1267e MF |
33 | } |
34 | ||
35 | initAlarm(); | |
36 | ||
37 | function onAlarm (alarm) { | |
38 | var d = new Date(); | |
39 | var formattedDate = date_format (d); | |
40 | ||
e0b6a877 | 41 | console.log("Alarm {" + alarm + "} fired up: " + formattedDate); |
70c1267e | 42 | |
70c1267e MF |
43 | // if last backup time != lastTabsEdit |
44 | // perform automatic backup | |
70c1267e MF |
45 | backupNow(true, formattedDate, function(success, backupName, backupObj) { |
46 | // automatic backup completed | |
47 | var popupViews = chrome.extension.getViews({type: "popup"}); | |
48 | if (popupViews.length > 0) { | |
49 | for (var i = 0; i < popupViews.length; i++) { | |
50 | var popupView = popupViews[i]; | |
51 | if (!popupView.insertBackupItem) { | |
52 | continue; | |
53 | } | |
54 | ||
55 | popupView.insertBackupItem(backupName, backupObj, true /*insertAtBeginning*/, true /*doAnimation*/); | |
56 | popupView.updateStorageInfo(); | |
57 | } | |
58 | } | |
59 | }); | |
70c1267e MF |
60 | } |
61 | ||
62 | chrome.alarms.onAlarm.addListener(onAlarm); | |
63 | ||
64 | function date_prependZero (val) { | |
65 | return val < 10 ? "0" + val : "" + val; | |
66 | } | |
67 | ||
68 | // yyyy-m-d h:i:s | |
69 | function date_format (d) { | |
70 | var monthOneOffset = d.getMonth() + 1; // convert from 0-11 to 1-12 | |
71 | ||
72 | var formattedDate = d.getFullYear() + "-" + date_prependZero(monthOneOffset) + "-" + date_prependZero(d.getDate()) | |
73 | + " " + date_prependZero(d.getHours()) + ":" + date_prependZero(d.getMinutes()) + ":" + date_prependZero(d.getSeconds()); | |
74 | ||
75 | return formattedDate; | |
76 | } | |
77 | ||
78 | ||
79 | function backupNowManual (callbackDone) { | |
80 | var d = new Date(); | |
81 | var formattedDate = date_format (d); | |
82 | ||
83 | backupNow(false, formattedDate, callbackDone); | |
84 | ||
85 | ||
86 | } | |
87 | ||
88 | function deleteOldestBackup () { | |
89 | chrome.storage.local.get("backups_list", function(items) { | |
90 | if(!items.backups_list) { | |
91 | return; | |
92 | } | |
93 | ||
94 | var backupsList = items.backups_list; | |
95 | var numItemsToDelete = backupsList.length - parseInt(localStorage.prefsMaxBackupItems); | |
96 | if (numItemsToDelete > 0) { | |
97 | var i = 0; | |
98 | var loopFunc = function () { | |
99 | // | |
100 | if (i > 0) { | |
101 | var deletedBackupName = backupsList[i-1]; | |
102 | var popupViews = chrome.extension.getViews({type: "popup"}); | |
103 | if (popupViews.length > 0) { | |
104 | for (var j = 0; j < popupViews.length; j++) { | |
105 | var popupView = popupViews[j]; | |
106 | if (!popupView.removeBackupItemDiv) { | |
107 | continue; | |
108 | } | |
109 | ||
110 | popupView.removeBackupItemDiv(deletedBackupName); | |
111 | popupView.updateStorageInfo(); | |
112 | } | |
113 | } | |
114 | } | |
115 | // | |
116 | ||
117 | if (i >= numItemsToDelete) { | |
118 | return; | |
119 | } | |
120 | ||
121 | deleteBackup (backupsList[i], loopFunc); | |
122 | i++; | |
123 | }; | |
124 | ||
125 | loopFunc (); | |
126 | } | |
127 | ||
128 | //for (var i = 0; i < numItemsToDelete; i++) { | |
129 | // TODO WARNING: I'm calling deleteBackup rapidly, while deleting is async...(I should wait for each delete to complete before deleting the next) | |
130 | //deleteBackup (backupsList[i], function() { | |
131 | ||
132 | //}); | |
133 | //} | |
134 | ||
135 | }); | |
136 | } | |
137 | ||
138 | //var isCreatingBackup = false; | |
139 | ||
140 | function backupNow(isAutomatic, backupName, callbackDone) { | |
141 | console.log("backupNow - isAutomatic: " + isAutomatic + " name: " + backupName); | |
142 | /*if (isCreatingBackup === true) { | |
143 | console.log("backupNow - already running..skipping.."); | |
144 | return; | |
145 | }*/ | |
146 | ||
147 | //isCreatingBackup = true; | |
148 | ||
149 | /*if (!confirm("Perform a full backup? All windows and their tabs will be saved!")) { | |
150 | return; | |
151 | }*/ | |
152 | ||
153 | var fullBackup = { | |
154 | windows: [], | |
155 | isAutomatic: isAutomatic, | |
156 | totNumTabs: 0 | |
157 | }; | |
158 | ||
159 | chrome.windows.getAll({populate : true}, function (window_list) { | |
160 | var totNumTabs = 0; | |
161 | ||
162 | for(var i=0;i<window_list.length;i++) { | |
163 | var window = window_list[i]; | |
164 | ||
165 | //console.log ("Window " + i); | |
166 | ||
167 | var bkpWindow = { | |
4fe91aa7 MF |
168 | state: window.state, |
169 | top: window.top, | |
170 | left: window.left, | |
171 | width: window.width, | |
172 | height: window.height, | |
70c1267e MF |
173 | tabs: [] |
174 | }; | |
175 | ||
176 | var windowTabs = window.tabs; | |
4fe91aa7 MF |
177 | |
178 | // If it's a single window sittig at the new tab page, don't bother | |
179 | // saving it. This is a nice shortcut when things crash as it will | |
180 | // only show a single window. | |
181 | if (windowTabs.length == 1) { | |
182 | const tab = windowTabs[0]; | |
183 | if (tab.title == 'New Tab' && tab.url == 'chrome://newtab/') | |
184 | continue; | |
185 | } | |
186 | ||
70c1267e MF |
187 | for (var j = 0; j < windowTabs.length; j++) { |
188 | var tab = windowTabs[j]; | |
189 | ||
190 | //console.log("==> Tab " + j + " (" + tab.index + "): " + tabUrl); | |
191 | ||
192 | var bkpTab = { | |
193 | url: tab.url, | |
4fe91aa7 MF |
194 | title: tab.title, |
195 | highlighted: tab.highlighted, | |
196 | pinned: tab.pinned, | |
70c1267e MF |
197 | }; |
198 | ||
199 | // Add tab to tabs arrays | |
200 | bkpWindow.tabs.push(bkpTab); | |
201 | } | |
202 | ||
203 | totNumTabs += windowTabs.length; | |
204 | ||
205 | fullBackup.windows.push(bkpWindow); | |
206 | } | |
207 | ||
e0b6a877 MF |
208 | if (totNumTabs == 0) |
209 | return; | |
210 | ||
70c1267e MF |
211 | fullBackup.totNumTabs = totNumTabs; |
212 | ||
213 | var storageSetValues = {}; | |
214 | storageSetValues[backupName] = fullBackup; | |
215 | ||
216 | // Store backup | |
217 | chrome.storage.local.set(storageSetValues, function () { | |
218 | if (chrome.runtime.lastError) { | |
219 | //isCreatingBackup = false; | |
220 | // TODO change icon to error.. | |
221 | //alert ("Error: " + chrome.runtime.lastError.message); | |
222 | updateBrowserActionIcon (1); | |
223 | ||
224 | callbackDone(false); | |
225 | } else { | |
226 | console.log("backup saved"); | |
227 | //alert("Backup saved successfully!"); | |
228 | ||
229 | chrome.storage.local.get("backups_list", function(items) { | |
230 | var backupsList = []; | |
231 | if(items.backups_list) { | |
232 | backupsList = items.backups_list; | |
233 | } | |
234 | ||
235 | console.log("Updating 'backups_list' - cur. size: " + backupsList.length); | |
236 | ||
237 | backupsList.push(backupName); | |
238 | ||
239 | chrome.storage.local.set({"backups_list": backupsList}, function () { | |
240 | //isCreatingBackup = false; | |
241 | ||
242 | if (chrome.runtime.lastError) { | |
243 | console.log ("Error saving backups_list: " + chrome.runtime.lastError.message); | |
244 | updateBrowserActionIcon (1); | |
245 | callbackDone(false); | |
246 | } else { | |
247 | console.log("Backups list saved successfully"); | |
248 | ||
249 | updateBrowserActionIcon (0); | |
250 | callbackDone(true, backupName, fullBackup); | |
251 | ||
252 | if (backupsList.length > parseInt(localStorage.prefsMaxBackupItems)) { | |
253 | deleteOldestBackup(); | |
254 | } | |
255 | } | |
256 | }); | |
257 | }); | |
258 | } | |
259 | }); | |
260 | }); | |
261 | } | |
262 | ||
263 | /** | |
264 | * 0 ==> OK | |
265 | * 1 ==> ERROR | |
266 | */ | |
267 | function updateBrowserActionIcon (status) { | |
268 | var icon; | |
269 | switch(status) { | |
270 | case 0: | |
271 | icon = "icon_ok.png"; | |
272 | break; | |
273 | default: | |
274 | icon = "icon_error.png"; | |
275 | break; | |
276 | } | |
277 | ||
278 | chrome.browserAction.setIcon({path: icon}); | |
279 | } | |
280 | ||
281 | function deleteBackup (backupName, callback) { | |
282 | console.log("Deleting backup " + backupName); | |
283 | ||
284 | chrome.storage.local.remove(backupName, function() { | |
285 | //console.log ("=> Deleted backup " + backupName); | |
286 | ||
287 | chrome.storage.local.get("backups_list", function(items) { | |
288 | //console.log ("==> got backups_list " + backupName); | |
289 | ||
290 | if(!items.backups_list) { | |
291 | callback(); | |
292 | return; | |
293 | } | |
294 | ||
295 | var backupsList = items.backups_list; | |
296 | ||
297 | var index = backupsList.indexOf(backupName); | |
298 | if (index >= 0) { | |
299 | backupsList.splice(index, 1); | |
300 | } | |
301 | ||
302 | //console.log ("===> Updating backups_list (removing " + backupName + ")"); | |
303 | ||
304 | chrome.storage.local.set({"backups_list": backupsList}, function() { | |
305 | //console.log ("===> Updated backups_list (removed " + backupName + ")"); | |
306 | ||
307 | callback(); | |
308 | }); | |
309 | ||
310 | //console.log ("==> EXIT got backups_list " + backupName); | |
311 | }); | |
312 | ||
313 | //console.log ("=> EXIT Deleted backup " + backupName); | |
314 | }); | |
315 | ||
316 | //console.log("EXIT Deleting backup " + backupName); | |
317 | ||
318 | ||
319 | } | |
320 | ||
321 | function restoreNow(backupName) { | |
322 | console.log("restoreNow"); | |
323 | ||
324 | chrome.storage.local.get(backupName, function(items) { | |
325 | if(!items[backupName]) { | |
326 | alert("No Backup found"); | |
327 | return; | |
328 | } | |
329 | ||
330 | /*if (!confirm("Restore full backup?")) { | |
331 | return; | |
332 | }*/ | |
333 | /* | |
334 | if (confirm("Would you like to close all existing windows first?")) { | |
335 | chrome.windows.getAll({populate : false}, function (window_list) { | |
336 | for(var i=0;i<window_list.length;i++) { | |
337 | var window = window_list[i]; | |
338 | chrome.windows.remove(window.id); | |
339 | } | |
340 | }); | |
341 | }*/ | |
342 | ||
343 | ||
344 | var fullBackup = items[backupName]; | |
345 | ||
346 | for(var i=0;i<fullBackup.windows.length;i++) { | |
4fe91aa7 | 347 | const window = fullBackup.windows[i]; |
70c1267e MF |
348 | |
349 | //console.log ("Window " + i); | |
350 | ||
351 | urlsToOpen = []; | |
352 | ||
4fe91aa7 MF |
353 | const windowTabs = window.tabs; |
354 | for (let j = 0; j < windowTabs.length; j++) { | |
355 | const tab = windowTabs[j]; | |
356 | const tabUrl = tab.url; | |
70c1267e MF |
357 | urlsToOpen.push(tabUrl); |
358 | } | |
359 | ||
4fe91aa7 MF |
360 | const windowProperties = { |
361 | state: 'normal', | |
362 | url: urlsToOpen, | |
363 | top: window.top, | |
364 | left: window.left, | |
365 | width: window.width, | |
366 | height: window.height, | |
70c1267e MF |
367 | }; |
368 | ||
369 | // Create a new Window | |
370 | chrome.windows.create(windowProperties, function(createdWindow) { | |
4fe91aa7 MF |
371 | // Chrome errors if the dimensions are set on non-normal windows. |
372 | // So we create the window first with the right settings, then | |
373 | // update the window state. | |
374 | if (window.state != 'normal') { | |
375 | chrome.windows.update(createdWindow.id, {state: window.state}); | |
376 | } | |
70c1267e | 377 | |
4fe91aa7 MF |
378 | chrome.windows.get(createdWindow.id, {populate: true}, ({tabs}) => { |
379 | for (let tabi = 0; tabi < windowTabs.length; ++tabi) { | |
380 | const oldtab = windowTabs[tabi]; | |
381 | const newtab = tabs[tabi]; | |
382 | chrome.tabs.update(newtab.id, { | |
383 | highlighted: oldtab.highlighted, | |
384 | pinned: oldtab.pinned, | |
385 | }, () => { | |
386 | if (!oldtab.highlighted) { | |
387 | // If we discard a tab too fast, Chrome will completely | |
388 | // throw it away. Wait until it's in a stable enough | |
389 | // state for us to discard it. | |
390 | let retryCount = 60; | |
391 | const checktab = (id) => { | |
392 | if (retryCount-- < 0) | |
393 | return; | |
394 | chrome.tabs.get(id, (tab) => { | |
395 | if (tab.pendingUrl) | |
396 | setTimeout(() => checktab(id), 500); | |
397 | else | |
398 | chrome.tabs.discard(id); | |
399 | }); | |
400 | }; | |
401 | checktab(newtab.id); | |
402 | } | |
403 | }); | |
404 | } | |
405 | }); | |
70c1267e | 406 | }); |
70c1267e MF |
407 | } |
408 | }); | |
e0b6a877 | 409 | } |