1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/browser/components/preferences/permissions.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,357 @@
1.4 +/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +const nsIPermissionManager = Components.interfaces.nsIPermissionManager;
1.10 +const nsICookiePermission = Components.interfaces.nsICookiePermission;
1.11 +
1.12 +const NOTIFICATION_FLUSH_PERMISSIONS = "flush-pending-permissions";
1.13 +
1.14 +function Permission(host, rawHost, type, capability)
1.15 +{
1.16 + this.host = host;
1.17 + this.rawHost = rawHost;
1.18 + this.type = type;
1.19 + this.capability = capability;
1.20 +}
1.21 +
1.22 +var gPermissionManager = {
1.23 + _type : "",
1.24 + _permissions : [],
1.25 + _pm : Components.classes["@mozilla.org/permissionmanager;1"]
1.26 + .getService(Components.interfaces.nsIPermissionManager),
1.27 + _bundle : null,
1.28 + _tree : null,
1.29 +
1.30 + _view: {
1.31 + _rowCount: 0,
1.32 + get rowCount()
1.33 + {
1.34 + return this._rowCount;
1.35 + },
1.36 + getCellText: function (aRow, aColumn)
1.37 + {
1.38 + if (aColumn.id == "siteCol")
1.39 + return gPermissionManager._permissions[aRow].rawHost;
1.40 + else if (aColumn.id == "statusCol")
1.41 + return gPermissionManager._permissions[aRow].capability;
1.42 + return "";
1.43 + },
1.44 +
1.45 + isSeparator: function(aIndex) { return false; },
1.46 + isSorted: function() { return false; },
1.47 + isContainer: function(aIndex) { return false; },
1.48 + setTree: function(aTree){},
1.49 + getImageSrc: function(aRow, aColumn) {},
1.50 + getProgressMode: function(aRow, aColumn) {},
1.51 + getCellValue: function(aRow, aColumn) {},
1.52 + cycleHeader: function(column) {},
1.53 + getRowProperties: function(row){ return ""; },
1.54 + getColumnProperties: function(column){ return ""; },
1.55 + getCellProperties: function(row,column){
1.56 + if (column.element.getAttribute("id") == "siteCol")
1.57 + return "ltr";
1.58 +
1.59 + return "";
1.60 + }
1.61 + },
1.62 +
1.63 + _getCapabilityString: function (aCapability)
1.64 + {
1.65 + var stringKey = null;
1.66 + switch (aCapability) {
1.67 + case nsIPermissionManager.ALLOW_ACTION:
1.68 + stringKey = "can";
1.69 + break;
1.70 + case nsIPermissionManager.DENY_ACTION:
1.71 + stringKey = "cannot";
1.72 + break;
1.73 + case nsICookiePermission.ACCESS_ALLOW_FIRST_PARTY_ONLY:
1.74 + stringKey = "canAccessFirstParty";
1.75 + break;
1.76 + case nsICookiePermission.ACCESS_SESSION:
1.77 + stringKey = "canSession";
1.78 + break;
1.79 + }
1.80 + return this._bundle.getString(stringKey);
1.81 + },
1.82 +
1.83 + addPermission: function (aCapability)
1.84 + {
1.85 + var textbox = document.getElementById("url");
1.86 + var host = textbox.value.replace(/^\s*([-\w]*:\/+)?/, ""); // trim any leading space and scheme
1.87 + try {
1.88 + var ioService = Components.classes["@mozilla.org/network/io-service;1"]
1.89 + .getService(Components.interfaces.nsIIOService);
1.90 + var uri = ioService.newURI("http://"+host, null, null);
1.91 + host = uri.host;
1.92 + } catch(ex) {
1.93 + var promptService = Components.classes["@mozilla.org/embedcomp/prompt-service;1"]
1.94 + .getService(Components.interfaces.nsIPromptService);
1.95 + var message = this._bundle.getString("invalidURI");
1.96 + var title = this._bundle.getString("invalidURITitle");
1.97 + promptService.alert(window, title, message);
1.98 + return;
1.99 + }
1.100 +
1.101 + var capabilityString = this._getCapabilityString(aCapability);
1.102 +
1.103 + // check whether the permission already exists, if not, add it
1.104 + var exists = false;
1.105 + for (var i = 0; i < this._permissions.length; ++i) {
1.106 + if (this._permissions[i].rawHost == host) {
1.107 + // Avoid calling the permission manager if the capability settings are
1.108 + // the same. Otherwise allow the call to the permissions manager to
1.109 + // update the listbox for us.
1.110 + exists = this._permissions[i].capability == capabilityString;
1.111 + break;
1.112 + }
1.113 + }
1.114 +
1.115 + if (!exists) {
1.116 + host = (host.charAt(0) == ".") ? host.substring(1,host.length) : host;
1.117 + var uri = ioService.newURI("http://" + host, null, null);
1.118 + this._pm.add(uri, this._type, aCapability);
1.119 + }
1.120 + textbox.value = "";
1.121 + textbox.focus();
1.122 +
1.123 + // covers a case where the site exists already, so the buttons don't disable
1.124 + this.onHostInput(textbox);
1.125 +
1.126 + // enable "remove all" button as needed
1.127 + document.getElementById("removeAllPermissions").disabled = this._permissions.length == 0;
1.128 + },
1.129 +
1.130 + onHostInput: function (aSiteField)
1.131 + {
1.132 + document.getElementById("btnSession").disabled = !aSiteField.value;
1.133 + document.getElementById("btnBlock").disabled = !aSiteField.value;
1.134 + document.getElementById("btnAllow").disabled = !aSiteField.value;
1.135 + },
1.136 +
1.137 + onWindowKeyPress: function (aEvent)
1.138 + {
1.139 + if (aEvent.keyCode == KeyEvent.DOM_VK_ESCAPE)
1.140 + window.close();
1.141 + },
1.142 +
1.143 + onHostKeyPress: function (aEvent)
1.144 + {
1.145 + if (aEvent.keyCode == KeyEvent.DOM_VK_RETURN)
1.146 + document.getElementById("btnAllow").click();
1.147 + },
1.148 +
1.149 + onLoad: function ()
1.150 + {
1.151 + this._bundle = document.getElementById("bundlePreferences");
1.152 + var params = window.arguments[0];
1.153 + this.init(params);
1.154 + },
1.155 +
1.156 + init: function (aParams)
1.157 + {
1.158 + if (this._type) {
1.159 + // reusing an open dialog, clear the old observer
1.160 + this.uninit();
1.161 + }
1.162 +
1.163 + this._type = aParams.permissionType;
1.164 + this._manageCapability = aParams.manageCapability;
1.165 +
1.166 + var permissionsText = document.getElementById("permissionsText");
1.167 + while (permissionsText.hasChildNodes())
1.168 + permissionsText.removeChild(permissionsText.firstChild);
1.169 + permissionsText.appendChild(document.createTextNode(aParams.introText));
1.170 +
1.171 + document.title = aParams.windowTitle;
1.172 +
1.173 + document.getElementById("btnBlock").hidden = !aParams.blockVisible;
1.174 + document.getElementById("btnSession").hidden = !aParams.sessionVisible;
1.175 + document.getElementById("btnAllow").hidden = !aParams.allowVisible;
1.176 +
1.177 + var urlFieldVisible = (aParams.blockVisible || aParams.sessionVisible || aParams.allowVisible);
1.178 +
1.179 + var urlField = document.getElementById("url");
1.180 + urlField.value = aParams.prefilledHost;
1.181 + urlField.hidden = !urlFieldVisible;
1.182 +
1.183 + this.onHostInput(urlField);
1.184 +
1.185 + var urlLabel = document.getElementById("urlLabel");
1.186 + urlLabel.hidden = !urlFieldVisible;
1.187 +
1.188 + var os = Components.classes["@mozilla.org/observer-service;1"]
1.189 + .getService(Components.interfaces.nsIObserverService);
1.190 + os.notifyObservers(null, NOTIFICATION_FLUSH_PERMISSIONS, this._type);
1.191 + os.addObserver(this, "perm-changed", false);
1.192 +
1.193 + this._loadPermissions();
1.194 +
1.195 + urlField.focus();
1.196 + },
1.197 +
1.198 + uninit: function ()
1.199 + {
1.200 + var os = Components.classes["@mozilla.org/observer-service;1"]
1.201 + .getService(Components.interfaces.nsIObserverService);
1.202 + os.removeObserver(this, "perm-changed");
1.203 + },
1.204 +
1.205 + observe: function (aSubject, aTopic, aData)
1.206 + {
1.207 + if (aTopic == "perm-changed") {
1.208 + var permission = aSubject.QueryInterface(Components.interfaces.nsIPermission);
1.209 + if (aData == "added") {
1.210 + this._addPermissionToList(permission);
1.211 + ++this._view._rowCount;
1.212 + this._tree.treeBoxObject.rowCountChanged(this._view.rowCount - 1, 1);
1.213 + // Re-do the sort, since we inserted this new item at the end.
1.214 + gTreeUtils.sort(this._tree, this._view, this._permissions,
1.215 + this._permissionsComparator,
1.216 + this._lastPermissionSortColumn,
1.217 + this._lastPermissionSortAscending);
1.218 + }
1.219 + else if (aData == "changed") {
1.220 + for (var i = 0; i < this._permissions.length; ++i) {
1.221 + if (this._permissions[i].host == permission.host) {
1.222 + this._permissions[i].capability = this._getCapabilityString(permission.capability);
1.223 + break;
1.224 + }
1.225 + }
1.226 + // Re-do the sort, if the status changed from Block to Allow
1.227 + // or vice versa, since if we're sorted on status, we may no
1.228 + // longer be in order.
1.229 + if (this._lastPermissionSortColumn.id == "statusCol") {
1.230 + gTreeUtils.sort(this._tree, this._view, this._permissions,
1.231 + this._permissionsComparator,
1.232 + this._lastPermissionSortColumn,
1.233 + this._lastPermissionSortAscending);
1.234 + }
1.235 + this._tree.treeBoxObject.invalidate();
1.236 + }
1.237 + // No UI other than this window causes this method to be sent a "deleted"
1.238 + // notification, so we don't need to implement it since Delete is handled
1.239 + // directly by the Permission Removal handlers. If that ever changes, those
1.240 + // implementations will have to move into here.
1.241 + }
1.242 + },
1.243 +
1.244 + onPermissionSelected: function ()
1.245 + {
1.246 + var hasSelection = this._tree.view.selection.count > 0;
1.247 + var hasRows = this._tree.view.rowCount > 0;
1.248 + document.getElementById("removePermission").disabled = !hasRows || !hasSelection;
1.249 + document.getElementById("removeAllPermissions").disabled = !hasRows;
1.250 + },
1.251 +
1.252 + onPermissionDeleted: function ()
1.253 + {
1.254 + if (!this._view.rowCount)
1.255 + return;
1.256 + var removedPermissions = [];
1.257 + gTreeUtils.deleteSelectedItems(this._tree, this._view, this._permissions, removedPermissions);
1.258 + for (var i = 0; i < removedPermissions.length; ++i) {
1.259 + var p = removedPermissions[i];
1.260 + this._pm.remove(p.host, p.type);
1.261 + }
1.262 + document.getElementById("removePermission").disabled = !this._permissions.length;
1.263 + document.getElementById("removeAllPermissions").disabled = !this._permissions.length;
1.264 + },
1.265 +
1.266 + onAllPermissionsDeleted: function ()
1.267 + {
1.268 + if (!this._view.rowCount)
1.269 + return;
1.270 + var removedPermissions = [];
1.271 + gTreeUtils.deleteAll(this._tree, this._view, this._permissions, removedPermissions);
1.272 + for (var i = 0; i < removedPermissions.length; ++i) {
1.273 + var p = removedPermissions[i];
1.274 + this._pm.remove(p.host, p.type);
1.275 + }
1.276 + document.getElementById("removePermission").disabled = true;
1.277 + document.getElementById("removeAllPermissions").disabled = true;
1.278 + },
1.279 +
1.280 + onPermissionKeyPress: function (aEvent)
1.281 + {
1.282 + if (aEvent.keyCode == 46)
1.283 + this.onPermissionDeleted();
1.284 + },
1.285 +
1.286 + _lastPermissionSortColumn: "",
1.287 + _lastPermissionSortAscending: false,
1.288 + _permissionsComparator : function (a, b)
1.289 + {
1.290 + return a.toLowerCase().localeCompare(b.toLowerCase());
1.291 + },
1.292 +
1.293 +
1.294 + onPermissionSort: function (aColumn)
1.295 + {
1.296 + this._lastPermissionSortAscending = gTreeUtils.sort(this._tree,
1.297 + this._view,
1.298 + this._permissions,
1.299 + aColumn,
1.300 + this._permissionsComparator,
1.301 + this._lastPermissionSortColumn,
1.302 + this._lastPermissionSortAscending);
1.303 + this._lastPermissionSortColumn = aColumn;
1.304 + },
1.305 +
1.306 + _loadPermissions: function ()
1.307 + {
1.308 + this._tree = document.getElementById("permissionsTree");
1.309 + this._permissions = [];
1.310 +
1.311 + // load permissions into a table
1.312 + var count = 0;
1.313 + var enumerator = this._pm.enumerator;
1.314 + while (enumerator.hasMoreElements()) {
1.315 + var nextPermission = enumerator.getNext().QueryInterface(Components.interfaces.nsIPermission);
1.316 + this._addPermissionToList(nextPermission);
1.317 + }
1.318 +
1.319 + this._view._rowCount = this._permissions.length;
1.320 +
1.321 + // sort and display the table
1.322 + this._tree.treeBoxObject.view = this._view;
1.323 + this.onPermissionSort("rawHost", false);
1.324 +
1.325 + // disable "remove all" button if there are none
1.326 + document.getElementById("removeAllPermissions").disabled = this._permissions.length == 0;
1.327 + },
1.328 +
1.329 + _addPermissionToList: function (aPermission)
1.330 + {
1.331 + if (aPermission.type == this._type &&
1.332 + (!this._manageCapability ||
1.333 + (aPermission.capability == this._manageCapability))) {
1.334 +
1.335 + var host = aPermission.host;
1.336 + var capabilityString = this._getCapabilityString(aPermission.capability);
1.337 + var p = new Permission(host,
1.338 + (host.charAt(0) == ".") ? host.substring(1,host.length) : host,
1.339 + aPermission.type,
1.340 + capabilityString);
1.341 + this._permissions.push(p);
1.342 + }
1.343 + },
1.344 +
1.345 + setHost: function (aHost)
1.346 + {
1.347 + document.getElementById("url").value = aHost;
1.348 + }
1.349 +};
1.350 +
1.351 +function setHost(aHost)
1.352 +{
1.353 + gPermissionManager.setHost(aHost);
1.354 +}
1.355 +
1.356 +function initWithParams(aParams)
1.357 +{
1.358 + gPermissionManager.init(aParams);
1.359 +}
1.360 +
