/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* 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/. */ /** * This file contains an interface to the Permission Manager, * used to persistenly store permissions for different object types (cookies, * images etc) on a site-by-site basis. * * This service broadcasts the following notification when the permission list * is changed: * * topic : "perm-changed" (PERM_CHANGE_NOTIFICATION) * broadcast whenever the permission list changes in some way. there * are four possible data strings for this notification; one * notification will be broadcast for each change, and will involve * a single permission. * subject: an nsIPermission interface pointer representing the permission object * that changed. * data : "deleted" * a permission was deleted. the subject is the deleted permission. * "added" * a permission was added. the subject is the added permission. * "changed" * a permission was changed. the subject is the new permission. * "cleared" * the entire permission list was cleared. the subject is null. */ #include "nsISupports.idl" interface nsIPrincipal; interface nsIPermission; [scriptable, builtinclass, uuid(4dcb3851-eba2-4e42-b236-82d2596fca22)] interface nsIPermissionManager : nsISupports { /** * Predefined return values for the testPermission method and for * the permission param of the add method * NOTE: UNKNOWN_ACTION (0) is reserved to represent the * default permission when no entry is found for a host, and * should not be used by consumers to indicate otherwise. */ const uint32_t UNKNOWN_ACTION = 0; const uint32_t ALLOW_ACTION = 1; const uint32_t DENY_ACTION = 2; const uint32_t PROMPT_ACTION = 3; /** * Predefined expiration types for permissions. Permissions can be permanent * (never expire), expire at the end of the session, or expire at a specified * time. Permissions that expire at the end of a session may also have a * specified expiration time. * * EXPIRE_POLICY is a special expiration status. It is set when the permission * is set by reading an enterprise policy. These permissions cannot be overridden. */ const uint32_t EXPIRE_NEVER = 0; const uint32_t EXPIRE_SESSION = 1; const uint32_t EXPIRE_TIME = 2; const uint32_t EXPIRE_POLICY = 3; /** * Get all custom permissions for a given nsIPrincipal. This will return an * enumerator of all permissions which are not set to default and which * belong to the matching principal of the given nsIPrincipal. * * @param principal the URI to get all permissions for */ Array getAllForPrincipal(in nsIPrincipal principal); /** * Get all custom permissions of a specific type, specified with a prefix * string. This will return an array of all permissions which are not set to * default. Also the passed type argument is either equal to or a prefix of * the type of the returned permissions. * * @param prefix the type prefix string */ Array getAllWithTypePrefix(in ACString prefix); /** * Get all custom permissions of a specific type and that were modified after * the specified date. This will return an array of all permissions which are * not set to default. * * @param type a case-sensitive ASCII string, identifying the permission. * @param since a unix timestamp representing the number of milliseconds from * Jan 1, 1970 00:00:00 UTC. */ Array getAllByTypeSince(in ACString type, in int64_t since); /** * Add permission information for a given principal. * It is internally calling the other add() method using the nsIURI from the * principal. * Passing a system principal will be a no-op because they will always be * granted permissions. */ void addFromPrincipal(in nsIPrincipal principal, in ACString type, in uint32_t permission, [optional] in uint32_t expireType, [optional] in int64_t expireTime); /** * Remove permission information for a given principal. * This is internally calling remove() with the host from the principal's URI. * Passing system principal will be a no-op because we never add them to the * database. */ void removeFromPrincipal(in nsIPrincipal principal, in ACString type); /** * Remove the given permission from the permission manager. * * @param perm a permission obtained from the permission manager. */ void removePermission(in nsIPermission perm); /** * Clear permission information for all websites. */ void removeAll(); /** * Clear all permission information added since the specified time. */ void removeAllSince(in int64_t since); /** * Clear all permissions of the passed type. */ void removeByType(in ACString type); /** * Clear all permissions of the passed type added since the specified time. * @param type a case-sensitive ASCII string, identifying the permission. * @param since a unix timestamp representing the number of milliseconds from * Jan 1, 1970 00:00:00 UTC. */ void removeByTypeSince(in ACString type, in int64_t since); /** * Test whether the principal has the permission to perform a given action. * System principals will always have permissions granted. * This function will perform a pref lookup to permissions.default. * if the specific permission type is part of the whitelist for that functionality. */ uint32_t testPermissionFromPrincipal(in nsIPrincipal principal, in ACString type); /** * See testExactPermission() above. * System principals will always have permissions granted. * This function will perform a pref lookup to permissions.default. * if the specific permission type is part of the whitelist for that functionality. */ uint32_t testExactPermissionFromPrincipal(in nsIPrincipal principal, in ACString type); /** * Test whether a website has permission to perform the given action * ignoring active sessions. * System principals will always have permissions granted. * This function will perform a pref lookup to permissions.default. * if the specific permission type is part of the whitelist for that functionality. * * @param principal the principal * @param type a case-sensitive ASCII string, identifying the consumer * @param return see add(), param permission. returns UNKNOWN_ACTION when * there is no stored permission for this uri and / or type. */ uint32_t testExactPermanentPermission(in nsIPrincipal principal, in ACString type); /** * Get the permission object associated with the given principal and action. * @param principal The principal * @param type A case-sensitive ASCII string identifying the consumer * @param exactHost If true, only the specific host will be matched, * @see testExactPermission. If false, subdomains will * also be searched, @see testPermission. * @returns The matching permission object, or null if no matching object * was found. No matching object is equivalent to UNKNOWN_ACTION. * @note Clients in general should prefer the test* methods unless they * need to know the specific stored details. * @note This method will always return null for the system principal. */ nsIPermission getPermissionObject(in nsIPrincipal principal, in ACString type, in boolean exactHost); /** * Returns all stored permissions. * @return an array of nsIPermission objects */ readonly attribute Array all; /** * Remove all permissions that will match the origin pattern. */ void removePermissionsWithAttributes(in AString patternAsJSON); /** * Broadcasts permissions for the given principal to all content processes. * * DO NOT USE THIS METHOD if you can avoid it. It was added in bug XXX to * handle the current temporary implementation of ServiceWorker debugging. It * will be removed when service worker debugging is fixed. * * @param aPrincipal The principal to broadcast permissions for. */ void broadcastPermissionsForPrincipalToAllContentProcesses(in nsIPrincipal aPrincipal); }; %{ C++ #define NS_PERMISSIONMANAGER_CONTRACTID "@mozilla.org/permissionmanager;1" #define PERM_CHANGE_NOTIFICATION "perm-changed" %}