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176 lines
7.4 KiB
Plaintext
176 lines
7.4 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/**
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* This file contains an interface to the Permission Manager,
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* used to persistenly store permissions for different object types (cookies,
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* images etc) on a site-by-site basis.
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*
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* This service broadcasts the following notification when the permission list
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* is changed:
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*
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* topic : "perm-changed" (PERM_CHANGE_NOTIFICATION)
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* broadcast whenever the permission list changes in some way. there
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* are four possible data strings for this notification; one
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* notification will be broadcast for each change, and will involve
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* a single permission.
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* subject: an nsIPermission interface pointer representing the permission object
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* that changed.
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* data : "deleted"
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* a permission was deleted. the subject is the deleted permission.
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* "added"
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* a permission was added. the subject is the added permission.
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* "changed"
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* a permission was changed. the subject is the new permission.
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* "cleared"
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* the entire permission list was cleared. the subject is null.
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*/
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#include "nsISupports.idl"
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#include "nsISimpleEnumerator.idl"
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interface nsIURI;
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interface nsIObserver;
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[scriptable, uuid(0b83f9d5-3f96-41b6-91aa-ff3a7e4880d7)]
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interface nsIPermissionManager : nsISupports
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{
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/**
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* Predefined return values for the testPermission method and for
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* the permission param of the add method
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* NOTE: UNKNOWN_ACTION (0) is reserved to represent the
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* default permission when no entry is found for a host, and
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* should not be used by consumers to indicate otherwise.
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*/
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const PRUint32 UNKNOWN_ACTION = 0;
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const PRUint32 ALLOW_ACTION = 1;
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const PRUint32 DENY_ACTION = 2;
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/**
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* Predefined expiration types for permissions. Permissions can be permanent
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* (never expire), expire at the end of the session, or expire at a specified
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* time.
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*/
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const PRUint32 EXPIRE_NEVER = 0;
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const PRUint32 EXPIRE_SESSION = 1;
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const PRUint32 EXPIRE_TIME = 2;
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/**
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* Add permission information for a given URI and permission type. This
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* operation will cause the type string to be registered if it does not
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* currently exist. If a permission already exists for a given type, it
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* will be modified.
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*
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* @param uri the uri to add the permission for
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* @param type a case-sensitive ASCII string, identifying the consumer.
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* Consumers should choose this string to be unique, with
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* respect to other consumers.
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* @param permission an integer representing the desired action (e.g. allow
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* or deny). The interpretation of this number is up to the
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* consumer, and may represent different actions for different
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* types. Consumers may use one of the enumerated permission
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* actions defined above, for convenience.
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* NOTE: UNKNOWN_ACTION (0) is reserved to represent the
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* default permission when no entry is found for a host, and
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* should not be used by consumers to indicate otherwise.
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* @param expiretype a constant defining whether this permission should
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* never expire (EXPIRE_NEVER), expire at the end of the
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* session (EXPIRE_SESSION), or expire at a specified time
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* (EXPIRE_TIME).
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* @param expiretime an integer representation of when this permission
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* should be forgotten (milliseconds since Jan 1 1970 0:00:00).
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*/
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void add(in nsIURI uri,
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in string type,
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in PRUint32 permission,
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[optional] in PRUint32 expireType,
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[optional] in PRInt64 expireTime);
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/**
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* Remove permission information for a given host string and permission type.
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* The host string represents the exact entry in the permission list (such as
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* obtained from the enumerator), not a URI which that permission might apply
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* to.
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*
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* @param host the host to remove the permission for
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* @param type a case-sensitive ASCII string, identifying the consumer.
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* The type must have been previously registered using the
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* add() method.
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*/
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void remove(in AUTF8String host,
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in string type);
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/**
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* Clear permission information for all websites.
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*/
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void removeAll();
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/**
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* Test whether a website has permission to perform the given action.
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* @param uri the uri to be tested
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* @param type a case-sensitive ASCII string, identifying the consumer
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* @param return see add(), param permission. returns UNKNOWN_ACTION when
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* there is no stored permission for this uri and / or type.
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*/
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PRUint32 testPermission(in nsIURI uri,
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in string type);
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/**
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* Test whether a website has permission to perform the given action.
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* This requires an exact hostname match, subdomains are not a match.
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* @param uri the uri to be tested
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* @param type a case-sensitive ASCII string, identifying the consumer
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* @param return see add(), param permission. returns UNKNOWN_ACTION when
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* there is no stored permission for this uri and / or type.
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*/
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PRUint32 testExactPermission(in nsIURI uri,
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in string type);
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/**
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* Allows enumeration of all stored permissions
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* @return an nsISimpleEnumerator interface that allows access to
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* nsIPermission objects
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*/
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readonly attribute nsISimpleEnumerator enumerator;
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};
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%{ C++
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#define NS_PERMISSIONMANAGER_CONTRACTID "@mozilla.org/permissionmanager;1"
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#define PERM_CHANGE_NOTIFICATION "perm-changed"
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%}
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