mirror of
https://github.com/classilla/tenfourfox.git
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460 lines
14 KiB
JavaScript
460 lines
14 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
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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Components.utils.import("resource://gre/modules/Services.jsm");
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const nsIPermissionManager = Components.interfaces.nsIPermissionManager;
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const nsICookiePermission = Components.interfaces.nsICookiePermission;
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const NOTIFICATION_FLUSH_PERMISSIONS = "flush-pending-permissions";
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function Permission(principal, type, capability)
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{
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this.principal = principal;
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this.origin = principal.origin;
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this.type = type;
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this.capability = capability;
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}
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var gPermissionManager = {
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_type : "",
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_permissions : [],
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_permissionsToAdd : new Map(),
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_permissionsToDelete : new Map(),
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_bundle : null,
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_tree : null,
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_observerRemoved : false,
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_view: {
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_rowCount: 0,
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get rowCount()
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{
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return this._rowCount;
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},
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getCellText: function (aRow, aColumn)
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{
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if (aColumn.id == "siteCol")
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return gPermissionManager._permissions[aRow].origin;
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else if (aColumn.id == "statusCol")
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return gPermissionManager._permissions[aRow].capability;
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return "";
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},
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isSeparator: function(aIndex) { return false; },
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isSorted: function() { return false; },
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isContainer: function(aIndex) { return false; },
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setTree: function(aTree){},
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getImageSrc: function(aRow, aColumn) {},
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getProgressMode: function(aRow, aColumn) {},
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getCellValue: function(aRow, aColumn) {},
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cycleHeader: function(column) {},
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getRowProperties: function(row){ return ""; },
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getColumnProperties: function(column){ return ""; },
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getCellProperties: function(row,column){
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if (column.element.getAttribute("id") == "siteCol")
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return "ltr";
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return "";
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}
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},
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_getCapabilityString: function (aCapability)
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{
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var stringKey = null;
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switch (aCapability) {
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case nsIPermissionManager.ALLOW_ACTION:
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stringKey = "can";
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break;
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case nsIPermissionManager.DENY_ACTION:
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stringKey = "cannot";
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break;
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case nsICookiePermission.ACCESS_ALLOW_FIRST_PARTY_ONLY:
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stringKey = "canAccessFirstParty";
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break;
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case nsICookiePermission.ACCESS_SESSION:
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stringKey = "canSession";
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break;
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}
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return this._bundle.getString(stringKey);
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},
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addPermission: function (aCapability)
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{
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var textbox = document.getElementById("url");
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var input_url = textbox.value.replace(/^\s*/, ""); // trim any leading space
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let principal;
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try {
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// The origin accessor on the principal object will throw if the
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// principal doesn't have a canonical origin representation. This will
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// help catch cases where the URI parser parsed something like
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// `localhost:8080` as having the scheme `localhost`, rather than being
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// an invalid URI. A canonical origin representation is required by the
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// permission manager for storage, so this won't prevent any valid
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// permissions from being entered by the user.
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let uri;
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try {
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uri = Services.io.newURI(input_url, null, null);
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principal = Services.scriptSecurityManager.createCodebasePrincipal(uri, {});
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// If we have ended up with an unknown scheme, the following will throw.
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principal.origin;
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} catch(ex) {
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uri = Services.io.newURI("http://" + input_url, null, null);
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principal = Services.scriptSecurityManager.createCodebasePrincipal(uri, {});
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// If we have ended up with an unknown scheme, the following will throw.
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principal.origin;
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}
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} catch(ex) {
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var message = this._bundle.getString("invalidURI");
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var title = this._bundle.getString("invalidURITitle");
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Services.prompt.alert(window, title, message);
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return;
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}
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var capabilityString = this._getCapabilityString(aCapability);
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// check whether the permission already exists, if not, add it
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let permissionExists = false;
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let capabilityExists = false;
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for (var i = 0; i < this._permissions.length; ++i) {
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if (this._permissions[i].principal.equals(principal)) {
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permissionExists = true;
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capabilityExists = this._permissions[i].capability == capabilityString;
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if (!capabilityExists) {
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this._permissions[i].capability = capabilityString;
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}
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break;
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}
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}
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let permissionParams = {principal: principal, type: this._type, capability: aCapability};
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if (!permissionExists) {
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this._permissionsToAdd.set(principal.origin, permissionParams);
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this._addPermission(permissionParams);
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}
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else if (!capabilityExists) {
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this._permissionsToAdd.set(principal.origin, permissionParams);
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this._handleCapabilityChange();
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}
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textbox.value = "";
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textbox.focus();
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// covers a case where the site exists already, so the buttons don't disable
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this.onHostInput(textbox);
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// enable "remove all" button as needed
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document.getElementById("removeAllPermissions").disabled = this._permissions.length == 0;
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},
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_removePermission: function(aPermission)
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{
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this._removePermissionFromList(aPermission.principal);
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// If this permission was added during this session, let's remove
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// it from the pending adds list to prevent calls to the
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// permission manager.
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let isNewPermission = this._permissionsToAdd.delete(aPermission.principal.origin);
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if (!isNewPermission) {
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this._permissionsToDelete.set(aPermission.principal.origin, aPermission);
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}
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},
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_handleCapabilityChange: function ()
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{
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// Re-do the sort, if the status changed from Block to Allow
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// or vice versa, since if we're sorted on status, we may no
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// longer be in order.
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if (this._lastPermissionSortColumn == "statusCol") {
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this._resortPermissions();
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}
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this._tree.treeBoxObject.invalidate();
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},
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_addPermission: function(aPermission)
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{
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this._addPermissionToList(aPermission);
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++this._view._rowCount;
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this._tree.treeBoxObject.rowCountChanged(this._view.rowCount - 1, 1);
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// Re-do the sort, since we inserted this new item at the end.
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this._resortPermissions();
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},
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_resortPermissions: function()
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{
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gTreeUtils.sort(this._tree, this._view, this._permissions,
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this._lastPermissionSortColumn,
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this._permissionsComparator,
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this._lastPermissionSortColumn,
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!this._lastPermissionSortAscending); // keep sort direction
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},
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onHostInput: function (aSiteField)
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{
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document.getElementById("btnSession").disabled = !aSiteField.value;
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document.getElementById("btnBlock").disabled = !aSiteField.value;
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document.getElementById("btnAllow").disabled = !aSiteField.value;
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},
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onWindowKeyPress: function (aEvent)
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{
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if (aEvent.keyCode == KeyEvent.DOM_VK_ESCAPE)
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window.close();
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},
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onHostKeyPress: function (aEvent)
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{
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if (aEvent.keyCode == KeyEvent.DOM_VK_RETURN)
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document.getElementById("btnAllow").click();
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},
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onLoad: function ()
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{
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this._bundle = document.getElementById("bundlePreferences");
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var params = window.arguments[0];
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this.init(params);
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},
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init: function (aParams)
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{
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if (this._type) {
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// reusing an open dialog, clear the old observer
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this.uninit();
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}
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this._type = aParams.permissionType;
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this._manageCapability = aParams.manageCapability;
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var permissionsText = document.getElementById("permissionsText");
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while (permissionsText.hasChildNodes())
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permissionsText.removeChild(permissionsText.firstChild);
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permissionsText.appendChild(document.createTextNode(aParams.introText));
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document.title = aParams.windowTitle;
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document.getElementById("btnBlock").hidden = !aParams.blockVisible;
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document.getElementById("btnSession").hidden = !aParams.sessionVisible;
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document.getElementById("btnAllow").hidden = !aParams.allowVisible;
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var urlFieldVisible = (aParams.blockVisible || aParams.sessionVisible || aParams.allowVisible);
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var urlField = document.getElementById("url");
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urlField.value = aParams.prefilledHost;
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urlField.hidden = !urlFieldVisible;
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this.onHostInput(urlField);
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var urlLabel = document.getElementById("urlLabel");
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urlLabel.hidden = !urlFieldVisible;
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let treecols = document.getElementsByTagName("treecols")[0];
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treecols.addEventListener("click", event => {
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if (event.target.nodeName != "treecol" || event.button != 0) {
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return;
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}
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let sortField = event.target.getAttribute("data-field-name");
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if (!sortField) {
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return;
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}
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gPermissionManager.onPermissionSort(sortField);
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});
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Services.obs.notifyObservers(null, NOTIFICATION_FLUSH_PERMISSIONS, this._type);
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Services.obs.addObserver(this, "perm-changed", false);
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this._loadPermissions();
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urlField.focus();
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},
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uninit: function ()
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{
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if (!this._observerRemoved) {
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Services.obs.removeObserver(this, "perm-changed");
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this._observerRemoved = true;
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}
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},
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observe: function (aSubject, aTopic, aData)
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{
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if (aTopic == "perm-changed") {
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var permission = aSubject.QueryInterface(Components.interfaces.nsIPermission);
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// Ignore unrelated permission types.
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if (permission.type != this._type)
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return;
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if (aData == "added") {
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this._addPermission(permission);
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}
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else if (aData == "changed") {
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for (var i = 0; i < this._permissions.length; ++i) {
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if (permission.matches(this._permissions[i].principal, true)) {
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this._permissions[i].capability = this._getCapabilityString(permission.capability);
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break;
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}
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}
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this._handleCapabilityChange();
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}
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else if (aData == "deleted") {
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this._removePermissionFromList(permission);
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}
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}
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},
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onPermissionSelected: function ()
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{
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var hasSelection = this._tree.view.selection.count > 0;
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var hasRows = this._tree.view.rowCount > 0;
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document.getElementById("removePermission").disabled = !hasRows || !hasSelection;
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document.getElementById("removeAllPermissions").disabled = !hasRows;
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},
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onPermissionDeleted: function ()
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{
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if (!this._view.rowCount)
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return;
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var removedPermissions = [];
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gTreeUtils.deleteSelectedItems(this._tree, this._view, this._permissions, removedPermissions);
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for (var i = 0; i < removedPermissions.length; ++i) {
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var p = removedPermissions[i];
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this._removePermission(p);
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}
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document.getElementById("removePermission").disabled = !this._permissions.length;
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document.getElementById("removeAllPermissions").disabled = !this._permissions.length;
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},
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onAllPermissionsDeleted: function ()
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{
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if (!this._view.rowCount)
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return;
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var removedPermissions = [];
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gTreeUtils.deleteAll(this._tree, this._view, this._permissions, removedPermissions);
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for (var i = 0; i < removedPermissions.length; ++i) {
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var p = removedPermissions[i];
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this._removePermission(p);
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}
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document.getElementById("removePermission").disabled = true;
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document.getElementById("removeAllPermissions").disabled = true;
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},
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onPermissionKeyPress: function (aEvent)
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{
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if (aEvent.keyCode == KeyEvent.DOM_VK_DELETE
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#ifdef XP_MACOSX
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|| aEvent.keyCode == KeyEvent.DOM_VK_BACK_SPACE
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#endif
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)
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this.onPermissionDeleted();
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},
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_lastPermissionSortColumn: "",
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_lastPermissionSortAscending: false,
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_permissionsComparator : function (a, b)
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{
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return a.toLowerCase().localeCompare(b.toLowerCase());
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},
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onPermissionSort: function (aColumn)
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{
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this._lastPermissionSortAscending = gTreeUtils.sort(this._tree,
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this._view,
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this._permissions,
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aColumn,
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this._permissionsComparator,
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this._lastPermissionSortColumn,
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this._lastPermissionSortAscending);
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this._lastPermissionSortColumn = aColumn;
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},
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onApplyChanges: function()
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{
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// Stop observing permission changes since we are about
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// to write out the pending adds/deletes and don't need
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// to update the UI
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this.uninit();
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for (let permissionParams of this._permissionsToAdd.values()) {
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Services.perms.addFromPrincipal(permissionParams.principal, permissionParams.type, permissionParams.capability);
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}
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for (let p of this._permissionsToDelete.values()) {
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Services.perms.removeFromPrincipal(p.principal, p.type);
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}
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window.close();
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},
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_loadPermissions: function ()
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{
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this._tree = document.getElementById("permissionsTree");
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this._permissions = [];
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// load permissions into a table
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var count = 0;
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var enumerator = Services.perms.enumerator;
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while (enumerator.hasMoreElements()) {
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var nextPermission = enumerator.getNext().QueryInterface(Components.interfaces.nsIPermission);
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this._addPermissionToList(nextPermission);
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}
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this._view._rowCount = this._permissions.length;
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// sort and display the table
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this._tree.view = this._view;
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this.onPermissionSort("origin");
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// disable "remove all" button if there are none
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document.getElementById("removeAllPermissions").disabled = this._permissions.length == 0;
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},
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_addPermissionToList: function (aPermission)
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{
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if (aPermission.type == this._type &&
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(!this._manageCapability ||
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(aPermission.capability == this._manageCapability))) {
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var principal = aPermission.principal;
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var capabilityString = this._getCapabilityString(aPermission.capability);
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var p = new Permission(principal,
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aPermission.type,
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capabilityString);
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this._permissions.push(p);
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}
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},
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_removePermissionFromList: function (aPrincipal)
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{
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for (let i = 0; i < this._permissions.length; ++i) {
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if (this._permissions[i].principal.equals(aPrincipal)) {
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this._permissions.splice(i, 1);
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this._view._rowCount--;
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this._tree.treeBoxObject.rowCountChanged(this._view.rowCount - 1, -1);
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this._tree.treeBoxObject.invalidate();
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break;
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}
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}
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},
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setOrigin: function (aOrigin)
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{
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document.getElementById("url").value = aOrigin;
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}
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};
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function setOrigin(aOrigin)
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{
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gPermissionManager.setOrigin(aOrigin);
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}
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function initWithParams(aParams)
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{
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gPermissionManager.init(aParams);
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}
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