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Distribution.jsm
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/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Firefox Distribution Customizations.
*
* The Initial Developer of the Original Code is Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2007
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Dan Mills <thunder@mozilla.com>
* Marco Bonardo <mak77@bonardo.net>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
EXPORTED_SYMBOLS = [ "DistributionCustomizer" ];
const Ci = Components.interfaces;
const Cc = Components.classes;
const Cr = Components.results;
const Cu = Components.utils;
const DISTRIBUTION_CUSTOMIZATION_COMPLETE_TOPIC =
"distribution-customization-complete";
const BOOKMARKS_ROOT = "SB:Bookmarks";
function DistributionCustomizer() {
let dirSvc = Cc["@mozilla.org/file/directory_service;1"].
getService(Ci.nsIProperties);
let iniFile = dirSvc.get("XCurProcD", Ci.nsIFile);
iniFile.append("distribution");
iniFile.append("distribution.ini");
if (iniFile.exists())
this._iniFile = iniFile;
}
DistributionCustomizer.prototype = {
_iniFile: null,
get _ini() {
let ini = Cc["@mozilla.org/xpcom/ini-parser-factory;1"].
getService(Ci.nsIINIParserFactory).
createINIParser(this._iniFile);
this.__defineGetter__("_ini", function() ini);
return this._ini;
},
get _locale() {
let locale;
try {
locale = this._prefs.getCharPref("general.useragent.locale");
}
catch (e) {
locale = "en-US";
}
this.__defineGetter__("_locale", function() locale);
return this._locale;
},
get _bmSvc() {
let svc = Cc["@songbirdnest.com/servicepane/bookmarks;1"]
.getService(Ci.sbIBookmarks);
this.__defineGetter__("_bmSvc", function() svc);
return this._bmSvc;
},
get _spsSvc() {
let svc = Cc["@songbirdnest.com/servicepane/service;1"]
.getService(Ci.sbIServicePaneService);
this.__defineGetter__("_spsSvc", function() svc);
return this._spsSvc;
},
get _prefSvc() {
let svc = Cc["@mozilla.org/preferences-service;1"].
getService(Ci.nsIPrefService);
this.__defineGetter__("_prefSvc", function() svc);
return this._prefSvc;
},
get _prefs() {
let branch = this._prefSvc.getBranch(null);
this.__defineGetter__("_prefs", function() branch);
return this._prefs;
},
get _ioSvc() {
let svc = Cc["@mozilla.org/network/io-service;1"].
getService(Ci.nsIIOService);
this.__defineGetter__("_ioSvc", function() svc);
return this._ioSvc;
},
_makeURI: function DIST__makeURI(spec) {
return this._ioSvc.newURI(spec, null, null);
},
_parseBookmarksSection:
function DIST_parseBookmarksSection(aParentNode, section) {
var parentNode = aParentNode;
if (!(parentNode instanceof Ci.sbIServicePaneNode)) {
parentNode = this._spsSvc.getNode(aParentNode);
if (!parentNode) {
throw "Failed to find parent node " + aParentNode;
}
}
let keys = [];
for (let i in enumerate(this._ini.getKeys(section)))
keys.push(i);
keys.sort();
let items = {};
let defaultItemId = -1;
let maxItemId = -1;
// read the items from the ini file
for (let i = 0; i < keys.length; i++) {
let m = /^item\.(\d+)\.(\w+)\.?(\w*)/.exec(keys[i]);
if (m) {
let [foo, iid, iprop, ilocale] = m;
iid = parseInt(iid);
if (ilocale)
continue;
if (!items[iid])
items[iid] = {};
if (keys.indexOf(keys[i] + "." + this._locale) >= 0) {
items[iid][iprop] = this._ini.getString(section, keys[i] + "." +
this._locale);
} else {
items[iid][iprop] = this._ini.getString(section, keys[i]);
}
if (maxItemId < iid)
maxItemId = iid;
} else {
dump("Key did not match: " + keys[i] + "\n");
}
}
// actually insert the items
for (let iid = 0; iid <= maxItemId; iid++) {
if (!items[iid])
continue;
if (!("title" in items[iid])) {
dump("Distribution.ini: missing title in '" + iid + "'\n");
continue;
}
let newNode;
switch(items[iid]["type"]) {
case "folder":
if (!("folderId" in items[iid])) {
dump("Distribution.ini: missing folderId in '" + iid + "'\n");
continue;
}
newNode = this._bmSvc.addFolder(items[iid]["title"]);
this._parseBookmarksSection(newNode,
"BookmarksFolder-" + items[iid]["folderId"]);
break;
default:
if ("type" in items[iid]) {
dump("Distribution.ini: unknown type '" + items[iid]["type"] +
"' for '" + iid + "'\n");
continue;
}
// fall through to bookmarks when no type given
case "bookmark":
if (!("link" in items[iid])) {
dump("Distribution.ini: missing link in '" + iid + "'\n");
continue;
}
let icon = items[iid]["icon"];
if ("icon" in items[iid]) {
try {
// attempt to make sure this is a valid url; no need to keep it.
this._makeURI(items[iid]["icon"]);
} catch (e) {
dump("Distribution.ini: invalid icon URL '" + items[iid]["icon"] +
"' for '" + iid + "'\n");
continue;
}
} else {
icon = null;
}
newNode = this._bmSvc.addBookmarkAt(items[iid]["link"],
items[iid]["title"],
icon,
parentNode,
null);
break;
}
if ("weight" in items[iid]) {
// weight was given, sort it
this._spsSvc.sortNode(newNode);
}
}
return this._checkCustomizationComplete();
},
_customizationsApplied: false,
applyCustomizations: function DIST_applyCustomizations() {
this._customizationsApplied = true;
if (!this._iniFile)
return this._checkCustomizationComplete();
// nsPrefService loads very early. Reload prefs so we can set
// distribution defaults during the prefservice:after-app-defaults
// notification (see applyPrefDefaults below)
this._prefSvc.QueryInterface(Ci.nsIObserver);
this._prefSvc.observe(null, "reload-default-prefs", null);
},
_bookmarksApplied: false,
applyBookmarks: function DIST_applyBookarks() {
this._bookmarksApplied = true;
if (!this._iniFile)
return this._checkCustomizationComplete();
let sections = enumToObject(this._ini.getSections());
// The global section, and several of its fields, is required
// (we also check here to be consistent with applyPrefDefaults below)
if (!sections["Global"])
return this._checkCustomizationComplete();
let globalPrefs = enumToObject(this._ini.getKeys("Global"));
if (!(globalPrefs["id"] && globalPrefs["version"] && globalPrefs["about"]))
return this._checkCustomizationComplete();
let bmProcessedPref;
try {
bmProcessedPref = this._ini.getString("Global",
"bookmarks.initialized.pref");
}
catch (e) {
bmProcessedPref = "distribution." +
this._ini.getString("Global", "id") + ".bookmarksProcessed";
}
let bmProcessed = false;
try {
bmProcessed = this._prefs.getBoolPref(bmProcessedPref);
}
catch (e) {}
if (!bmProcessed) {
if (sections["Bookmarks"])
this._parseBookmarksSection(BOOKMARKS_ROOT, "Bookmarks");
this._prefs.setBoolPref(bmProcessedPref, true);
}
return this._checkCustomizationComplete();
},
_prefDefaultsApplied: false,
applyPrefDefaults: function DIST_applyPrefDefaults() {
this._prefDefaultsApplied = true;
if (!this._iniFile)
return this._checkCustomizationComplete();
let sections = enumToObject(this._ini.getSections());
// The global section, and several of its fields, is required
if (!sections["Global"])
return this._checkCustomizationComplete();
let globalPrefs = enumToObject(this._ini.getKeys("Global"));
if (!(globalPrefs["id"] && globalPrefs["version"] && globalPrefs["about"]))
return this._checkCustomizationComplete();
let defaults = this._prefSvc.getDefaultBranch(null);
// Global really contains info we set as prefs. They're only
// separate because they are "special" (read: required)
defaults.setCharPref("distribution.id", this._ini.getString("Global", "id"));
defaults.setCharPref("distribution.version",
this._ini.getString("Global", "version"));
let partnerAbout = Cc["@mozilla.org/supports-string;1"].
createInstance(Ci.nsISupportsString);
if (globalPrefs["about." + this._locale]) {
partnerAbout.data = this._ini.getString("Global", "about." + this._locale);
} else {
partnerAbout.data = this._ini.getString("Global", "about");
}
defaults.setComplexValue("distribution.about",
Ci.nsISupportsString, partnerAbout);
if (sections["Preferences"]) {
for (let key in enumerate(this._ini.getKeys("Preferences"))) {
try {
let value = eval(this._ini.getString("Preferences", key));
switch (typeof value) {
case "boolean":
defaults.setBoolPref(key, value);
break;
case "number":
defaults.setIntPref(key, value);
break;
case "string":
defaults.setCharPref(key, value);
break;
case "undefined":
defaults.setCharPref(key, value);
break;
}
} catch (e) { /* ignore bad prefs and move on */ }
}
}
// We eval() the localizable prefs as well (even though they'll
// always get set as a string) to keep the INI format consistent:
// string prefs always need to be in quotes
let localizedStr = Cc["@mozilla.org/pref-localizedstring;1"].
createInstance(Ci.nsIPrefLocalizedString);
if (sections["LocalizablePreferences"]) {
for (let key in enumerate(this._ini.getKeys("LocalizablePreferences"))) {
try {
let value = eval(this._ini.getString("LocalizablePreferences", key));
value = value.replace("%LOCALE%", this._locale, "g");
localizedStr.data = "data:text/plain," + key + "=" + value;
defaults.setComplexValue(key, Ci.nsIPrefLocalizedString, localizedStr);
} catch (e) { /* ignore bad prefs and move on */ }
}
}
if (sections["LocalizablePreferences-" + this._locale]) {
for (let key in enumerate(this._ini.getKeys("LocalizablePreferences-" + this._locale))) {
try {
let value = eval(this._ini.getString("LocalizablePreferences-" + this._locale, key));
localizedStr.data = "data:text/plain," + key + "=" + value;
defaults.setComplexValue(key, Ci.nsIPrefLocalizedString, localizedStr);
} catch (e) { /* ignore bad prefs and move on */ }
}
}
return this._checkCustomizationComplete();
},
_checkCustomizationComplete: function DIST__checkCustomizationComplete() {
let prefDefaultsApplied = this._prefDefaultsApplied || !this._iniFile;
if (this._customizationsApplied && this._bookmarksApplied &&
prefDefaultsApplied) {
let os = Cc["@mozilla.org/observer-service;1"].
getService(Ci.nsIObserverService);
os.notifyObservers(null, DISTRIBUTION_CUSTOMIZATION_COMPLETE_TOPIC, null);
}
}
};
function enumerate(UTF8Enumerator) {
while (UTF8Enumerator.hasMore())
yield UTF8Enumerator.getNext();
}
function enumToObject(UTF8Enumerator) {
let ret = {};
for (let i in enumerate(UTF8Enumerator))
ret[i] = 1;
return ret;
}