gecko-dev/toolkit/components/urlformatter/nsURLFormatter.js

137 строки
5.0 KiB
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/**
* @class nsURLFormatterService
*
* nsURLFormatterService exposes methods to substitute variables in URL formats.
*
* Mozilla Applications linking to Mozilla websites are strongly encouraged to use
* URLs of the following format:
*
* http[s]://%SERVICE%.mozilla.[com|org]/%LOCALE%/
*/
ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm");
ChromeUtils.import("resource://gre/modules/Services.jsm");
ChromeUtils.import("resource://gre/modules/AppConstants.jsm");
const PREF_APP_DISTRIBUTION = "distribution.id";
const PREF_APP_DISTRIBUTION_VERSION = "distribution.version";
ChromeUtils.defineModuleGetter(this, "UpdateUtils",
"resource://gre/modules/UpdateUtils.jsm");
function nsURLFormatterService() {
XPCOMUtils.defineLazyGetter(this, "ABI", function UFS_ABI() {
let ABI = "default";
try {
ABI = Services.appinfo.XPCOMABI;
} catch (e) {}
return ABI;
});
XPCOMUtils.defineLazyGetter(this, "OSVersion", function UFS_OSVersion() {
let OSVersion = "default";
let sysInfo = Cc["@mozilla.org/system-info;1"].
getService(Ci.nsIPropertyBag2);
try {
OSVersion = sysInfo.getProperty("name") + " " +
sysInfo.getProperty("version");
OSVersion += " (" + sysInfo.getProperty("secondaryLibrary") + ")";
} catch (e) {}
return encodeURIComponent(OSVersion);
});
XPCOMUtils.defineLazyGetter(this, "distribution", function UFS_distribution() {
let defaults = Services.prefs.getDefaultBranch(null);
let id = defaults.getCharPref(PREF_APP_DISTRIBUTION, "default");
let version = defaults.getCharPref(PREF_APP_DISTRIBUTION_VERSION, "default");
return {id, version};
});
}
nsURLFormatterService.prototype = {
classID: Components.ID("{e6156350-2be8-11db-a98b-0800200c9a66}"),
QueryInterface: ChromeUtils.generateQI([Ci.nsIURLFormatter]),
_defaults: {
LOCALE: () => Services.locale.appLocaleAsLangTag,
REGION() {
try {
// When the geoip lookup failed to identify the region, we fallback to
// the 'ZZ' region code to mean 'unknown'.
return Services.prefs.getCharPref("browser.search.region") || "ZZ";
} catch (e) {
return "ZZ";
}
},
VENDOR() { return Services.appinfo.vendor; },
NAME() { return Services.appinfo.name; },
ID() { return Services.appinfo.ID; },
VERSION() { return Services.appinfo.version; },
MAJOR_VERSION() { return Services.appinfo.version.replace(/^([^\.]+\.[0-9]+[a-z]*).*/gi, "$1"); },
APPBUILDID() { return Services.appinfo.appBuildID; },
PLATFORMVERSION() { return Services.appinfo.platformVersion; },
PLATFORMBUILDID() { return Services.appinfo.platformBuildID; },
APP() { return Services.appinfo.name.toLowerCase().replace(/ /, ""); },
OS() { return Services.appinfo.OS; },
XPCOMABI() { return this.ABI; },
BUILD_TARGET() { return Services.appinfo.OS + "_" + this.ABI; },
OS_VERSION() { return this.OSVersion; },
CHANNEL: () => UpdateUtils.UpdateChannel,
MOZILLA_API_KEY: () => AppConstants.MOZ_MOZILLA_API_KEY,
GOOGLE_API_KEY: () => AppConstants.MOZ_GOOGLE_API_KEY,
BING_API_CLIENTID: () => AppConstants.MOZ_BING_API_CLIENTID,
BING_API_KEY: () => AppConstants.MOZ_BING_API_KEY,
DISTRIBUTION() { return this.distribution.id; },
DISTRIBUTION_VERSION() { return this.distribution.version; },
},
formatURL: function uf_formatURL(aFormat) {
var _this = this;
var replacementCallback = function(aMatch, aKey) {
if (aKey in _this._defaults) {
return _this._defaults[aKey].call(_this);
}
Cu.reportError("formatURL: Couldn't find value for key: " + aKey);
return aMatch;
};
return aFormat.replace(/%([A-Z_]+)%/g, replacementCallback);
},
formatURLPref: function uf_formatURLPref(aPref) {
var format = null;
try {
format = Services.prefs.getStringPref(aPref);
} catch (ex) {
Cu.reportError("formatURLPref: Couldn't get pref: " + aPref);
return "about:blank";
}
if (!Services.prefs.prefHasUserValue(aPref) &&
/^(data:text\/plain,.+=.+|chrome:\/\/.+\/locale\/.+\.properties)$/.test(format)) {
// This looks as if it might be a localised preference
try {
format = Services.prefs.getComplexValue(aPref, Ci.nsIPrefLocalizedString).data;
} catch (ex) {}
}
return this.formatURL(format);
},
trimSensitiveURLs: function uf_trimSensitiveURLs(aMsg) {
// Only the google API key is sensitive for now.
return AppConstants.MOZ_GOOGLE_API_KEY ? aMsg.replace(RegExp(AppConstants.MOZ_GOOGLE_API_KEY, "g"),
"[trimmed-google-api-key]")
: aMsg;
},
};
this.NSGetFactory = XPCOMUtils.generateNSGetFactory([nsURLFormatterService]);