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118 lines
4.0 KiB
JavaScript
118 lines
4.0 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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function debug(s) {
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//dump("-*- PermissionSettings Module: " + s + "\n");
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}
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const Cu = Components.utils;
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const Cc = Components.classes;
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const Ci = Components.interfaces;
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this.EXPORTED_SYMBOLS = ["PermissionSettingsModule"];
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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Cu.import("resource://gre/modules/Services.jsm");
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XPCOMUtils.defineLazyServiceGetter(this, "ppmm",
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"@mozilla.org/parentprocessmessagemanager;1",
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"nsIMessageListenerManager");
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XPCOMUtils.defineLazyServiceGetter(this,
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"permissionManager",
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"@mozilla.org/permissionmanager;1",
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"nsIPermissionManager");
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XPCOMUtils.defineLazyServiceGetter(this,
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"secMan",
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"@mozilla.org/scriptsecuritymanager;1",
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"nsIScriptSecurityManager");
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XPCOMUtils.defineLazyServiceGetter(this,
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"appsService",
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"@mozilla.org/AppsService;1",
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"nsIAppsService");
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this.PermissionSettingsModule = {
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init: function() {
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debug("Init");
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ppmm.addMessageListener("PermissionSettings:AddPermission", this);
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Services.obs.addObserver(this, "profile-before-change", false);
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},
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addPermission: function(aData, aCallbacks) {
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let uri = Services.io.newURI(aData.origin, null, null);
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let appID = appsService.getAppLocalIdByManifestURL(aData.manifestURL);
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let principal = secMan.getAppCodebasePrincipal(uri, appID, aData.browserFlag);
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let action;
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switch (aData.value)
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{
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case "unknown":
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action = Ci.nsIPermissionManager.UNKNOWN_ACTION;
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break;
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case "allow":
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action = Ci.nsIPermissionManager.ALLOW_ACTION;
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break;
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case "deny":
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action = Ci.nsIPermissionManager.DENY_ACTION;
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break;
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case "prompt":
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action = Ci.nsIPermissionManager.PROMPT_ACTION;
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break;
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default:
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dump("Unsupported PermisionSettings Action: " + aData.value +"\n");
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action = Ci.nsIPermissionManager.UNKNOWN_ACTION;
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}
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debug("add: " + aData.origin + " " + appID + " " + action);
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permissionManager.addFromPrincipal(principal, aData.type, action);
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},
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getPermission: function getPermission(aPermission, aManifestURL, aOrigin, aBrowserFlag) {
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debug("getPermission: " + aPermission + ", " + aManifestURL + ", " + aOrigin);
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let uri = Services.io.newURI(aOrigin, null, null);
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let appID = appsService.getAppLocalIdByManifestURL(aManifestURL);
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let principal = secMan.getAppCodebasePrincipal(uri, appID, aBrowserFlag);
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let result = permissionManager.testExactPermissionFromPrincipal(principal, aPermission);
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switch (result)
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{
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case Ci.nsIPermissionManager.UNKNOWN_ACTION:
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return "unknown";
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case Ci.nsIPermissionManager.ALLOW_ACTION:
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return "allow";
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case Ci.nsIPermissionManager.DENY_ACTION:
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return "deny";
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case Ci.nsIPermissionManager.PROMPT_ACTION:
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return "prompt";
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default:
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dump("Unsupported PermissionSettings Action!\n");
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return "unknown";
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}
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},
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observe: function(aSubject, aTopic, aData) {
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ppmm.removeMessageListener("PermissionSettings:AddPermission", this);
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Services.obs.removeObserver(this, "profile-before-change");
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ppmm = null;
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},
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receiveMessage: function(aMessage) {
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debug("PermissionSettings::receiveMessage " + aMessage.name);
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let mm = aMessage.target;
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let msg = aMessage.data;
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let result;
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switch (aMessage.name) {
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case "PermissionSettings:AddPermission":
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this.addPermission(msg);
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break;
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}
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}
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}
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PermissionSettingsModule.init();
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