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// While this adapter is complete, it most likely isn't very secure,
// in that it allows the remote addon process to ask for any content
// on the host filesystem.
/* ***** 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 Jetpack.
*
* The Initial Developer of the Original Code is Mozilla.
* Portions created by the Initial Developer are Copyright (C) 2007
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Atul Varma <atul@mozilla.com>
*
* 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 ***** */
"use strict";
if (this.chrome) {
exports.id = chrome.call("self:id");
exports.data = {
load: function(path) {
return chrome.call("self:load", path, new Error().stack);
},
url: function(path) {
return chrome.call("self:url", path, new Error().stack);
}
};
} else {
// Here we basically have to reimplement the self module.
let file = require("./file");
let url = require("./url");
let traceback = require("./traceback");
let packageData = packaging.options.packageData;
let resourcePackages = packaging.options.resourcePackages;
let id = packaging.jetpackID;
function caller(stack, levels) {
var e = {
stack: stack
};
let callerInfo = traceback.fromException(e).slice(-2-levels)[0];
let info = url.URL(callerInfo.filename);
let pkgName = resourcePackages[info.host];
// pkgName is "my-package", suitable for lookup in options["packageData"]
return pkgName;
}
function getURL(name, stack, level) {
let pkgName = caller(stack, level);
// packageData[] = "resource://jetpack-JID-PKGNAME-data/"
if (pkgName in packageData)
return url.URL(name, packageData[pkgName]).toString();
throw new Error("No data for package " + pkgName);
}
exports.register = function(addon) {
addon.registerCall("self:id", function(name) {
return id;
});
addon.registerCall("self:name", function(name) {
return packaging.options.name;
});
addon.registerCall("self:load", function(name, path, stack) {
let data_url = getURL(path, stack, 1);
let fn = url.toFilename(data_url);
let data = file.read(fn);
return data;
});
addon.registerCall("self:url", function(name, path, stack) {
return getURL(path, stack, 1);
});
}
}
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