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312 lines
12 KiB
JavaScript
312 lines
12 KiB
JavaScript
/***** BEGIN LICENSE BLOCK ***** {{{
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Version: MPL 1.1/GPL 2.0/LGPL 2.1
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The contents of this file are subject to the Mozilla Public License Version
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1.1 (the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.mozilla.org/MPL/
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Software distributed under the License is distributed on an "AS IS" basis,
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WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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for the specific language governing rights and limitations under the
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License.
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Copyright (c) 2006-2009 by Martin Stubenschrott <stubenschrott@vimperator.org>
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Alternatively, the contents of this file may be used under the terms of
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either the GNU General Public License Version 2 or later (the "GPL"), or
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the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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in which case the provisions of the GPL or the LGPL are applicable instead
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of those above. If you wish to allow use of your version of this file only
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under the terms of either the GPL or the LGPL, and not to allow others to
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use your version of this file under the terms of the MPL, indicate your
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decision by deleting the provisions above and replace them with the notice
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and other provisions required by the GPL or the LGPL. If you do not delete
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the provisions above, a recipient may use your version of this file under
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the terms of any one of the MPL, the GPL or the LGPL.
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}}} ***** END LICENSE BLOCK *****/
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// TODO:
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// - should all storage items with the privateData flag be sanitizeable? i.e.
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// local-marks, url-marks, quick-marks, macros. Bookmarks et al aren't
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// sanitizeable in FF.
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// - add warning for TIMESPAN_EVERYTHING?
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// - respect privacy.clearOnShutdown et al or recommend VimperatorLeave autocommand?
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// - add support for :set sanitizeitems=all like 'eventignore'?
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// - integrate with the Clear Private Data dialog?
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// FIXME:
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// - finish FF 3.0 support if we're going to support that in Vimperator 2.2
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function Sanitizer() //{{{
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{
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////////////////////////////////////////////////////////////////////////////////
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////////////////////// PRIVATE SECTION /////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////{{{
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const local = {}; // XXX: is there some reason liberator.loadModule doesn't create modules with new?
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services.get("subscriptLoader").loadSubScript("chrome://browser/content/sanitize.js", local);
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const Sanitizer = local.Sanitizer;
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var prefToArgMap = {
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cache: "cache",
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cookies: "cookies",
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offlineApps: "offlineapps",
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history: "history",
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formdata: "formdata",
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downloads: "downloads",
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passwords: "passwords",
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sessions: "sessions",
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siteSettings: "sitesettings",
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commandLine: "commandline"
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};
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function prefToArg(pref) prefToArgMap[pref.replace(/.*\./, "")]
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function argToPref(arg) [p for ([p, a] in Iterator(prefToArgMap)) if (a == arg)][0]
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/////////////////////////////////////////////////////////////////////////////}}}
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////////////////////// OPTIONS /////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////{{{
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options.add(["sanitizeitems", "si"],
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"The default list of private items to sanitize",
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"stringlist", "history,formdata,cookies,cache,sessions,commandline",
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{
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setter: function (values)
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{
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for (let [, pref] in Iterator(sanitizer.prefNames))
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{
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options.setPref(pref, false);
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for (let [, value] in Iterator(values.split(",")))
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{
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if (prefToArg(pref) == value)
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{
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options.setPref(pref, true);
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break;
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}
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}
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}
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return values;
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},
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getter: function () sanitizer.prefNames.filter(function (pref) options.getPref(pref)).map(prefToArg).join(","),
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completer: function (value) [
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["cache", "Cache"],
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["cookies", "Cookies"],
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["offlineapps", "Offline website data"],
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["history", "Browsing history"],
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["formdata", "Saved form and search history"],
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["downloads", "Download history"],
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["passwords", "Saved passwords"],
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["sessions", "Authenticated sessions"],
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["sitesettings", "Site preferences"],
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["commandline", "Command-line history"]
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],
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validator: Option.validateCompleter
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});
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options.add(["sanitizetimespan", "sts"],
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"The default sanitizer time span",
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"number", 1,
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{
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setter: function (value)
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{
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options.setPref("privacy.sanitize.timeSpan", value);
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return value;
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},
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getter: function () options.getPref("privacy.sanitize.timeSpan", this.defaultValue),
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completer: function (value) [
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["0", "Everything"],
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["1", "Last hour"],
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["2", "Last two hours"],
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["3", "Last four hours"],
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["4", "Today"]
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],
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validator: Option.validateCompleter
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});
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/////////////////////////////////////////////////////////////////////////////}}}
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////////////////////// COMMANDS ////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////{{{
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commands.add(["sa[nitize]"],
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"Clear private data",
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function (args)
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{
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if (options['private'])
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return void liberator.echomsg("Cannot sanitize items in private mode");
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let timespan = args["-timespan"] || options["sanitizetimespan"];
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sanitizer.range = Sanitizer.getClearRange(timespan);
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sanitizer.ignoreTimespan = !sanitizer.range;
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if (args.bang)
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{
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if (args.length > 0)
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return void liberator.echoerr("E488: Trailing characters");
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liberator.log("Sanitizing all items in 'sanitizeitems'...");
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let errors = sanitizer.sanitize();
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if (errors)
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{
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for (let item in errors)
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liberator.echoerr("Error sanitizing " + item + ": " + errors[item]);
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}
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}
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else
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{
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if (args.length == 0)
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return void liberator.echoerr("E471: Argument required");
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for (let [, item] in Iterator(args.map(argToPref)))
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{
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liberator.log("Sanitizing " + item + " items...");
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if (sanitizer.canClearItem(item))
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{
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try
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{
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sanitizer.clearItem(item);
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}
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catch (e)
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{
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liberator.echoerr("Error sanitizing " + item + ": " + e);
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}
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}
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else
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liberator.echomsg("Cannot sanitize " + item);
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}
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}
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},
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{
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argCount: "*", // FIXME: should be + and 0
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bang: true,
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completer: function (context) {
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context.title = ["Privacy Item", "Description"];
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context.completions = options.get("sanitizeitems").completer();
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},
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options: [
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[["-timespan"],
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commands.OPTION_INT,
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function (arg) /^[0-4]$/.test(arg),
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function () options.get("sanitizetimespan").completer()]
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]
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});
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/////////////////////////////////////////////////////////////////////////////}}}
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////////////////////// PUBLIC SECTION //////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////{{{
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var self = new Sanitizer();
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// TODO: remove this version test
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if (/^1.9.1/.test(services.get("xulAppInfo").platformVersion))
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self.prefDomain = "privacy.cpd.";
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else
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self.prefDomain = "privacy.item.";
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self.prefDomain2 = "extensions.liberator.privacy.cpd.";
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self.items.commandLine = {
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canClear: true,
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clear: function ()
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{
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let stores = ["command", "search"];
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if (self.range)
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{
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stores.forEach(function (store) {
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storage["history-" + store].mutate("filter", function (item) {
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let timestamp = item.timestamp * 1000;
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return timestamp < self.range[0] || timestamp > self.range[1];
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});
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});
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}
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else
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stores.forEach(function (store) { storage["history-" + store].truncate(0); });
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}
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};
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// FIXME
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// create liberator-specific sanitize prefs
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if (options.getPref(self.prefDomain2 + "commandLine") == null)
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options.setPref(self.prefDomain2 + "commandLine", false)
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self.getClearRange = Sanitizer.getClearRange;
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// Largely ripped from from browser/base/content/sanitize.js so we can override
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// the pref strategy without stepping on the global prefs namespace.
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self.sanitize = function () {
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const prefService = services.get("pref");
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let branch = prefService.getBranch(this.prefDomain);
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let branch2 = prefService.getBranch(this.prefDomain2);
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let errors = null;
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function prefSet(name)
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{
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try
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{
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return branch.getBoolPref(name);
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}
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catch (e)
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{
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return branch2.getBoolPref(name);
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}
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}
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// Cache the range of times to clear
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if (this.ignoreTimespan)
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var range = null; // If we ignore timespan, clear everything
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else
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range = this.range || Sanitizer.getClearRange();
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for (let itemName in this.items)
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{
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let item = this.items[itemName];
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item.range = range;
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if ("clear" in item && item.canClear && prefSet(itemName))
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{
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liberator.log("Sanitizing " + itemName + " items...");
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// Some of these clear() may raise exceptions (see bug #265028)
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// to sanitize as much as possible, we catch and store them,
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// rather than fail fast.
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// Callers should check returned errors and give user feedback
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// about items that could not be sanitized
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try
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{
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item.clear();
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}
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catch (e)
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{
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if (!errors)
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errors = {};
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errors[itemName] = e;
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dump("Error sanitizing " + itemName + ": " + e + "\n");
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}
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}
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}
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return errors;
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};
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self.__defineGetter__("prefNames", function () {
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let ret = [];
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[self.prefDomain, self.prefDomain2].forEach(function (branch) {
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ret = ret.concat(services.get("pref").getBranch(branch).getChildList("", {}).map(function (pref) branch + pref));
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});
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return ret;
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});
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//}}}
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return self;
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} //}}}
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// vim: set fdm=marker sw=4 ts=4 et:
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