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Diffstat (limited to 'netwerk/base/nsIPermissionManager.idl')
| -rw-r--r-- | netwerk/base/nsIPermissionManager.idl | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/netwerk/base/nsIPermissionManager.idl b/netwerk/base/nsIPermissionManager.idl new file mode 100644 index 0000000000..f234958010 --- /dev/null +++ b/netwerk/base/nsIPermissionManager.idl @@ -0,0 +1,242 @@ +/* -*- 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<nsIPermission> 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<nsIPermission> getAllWithTypePrefix(in ACString prefix); + + + /** + * Get all custom permissions whose type exactly match one of the types defined + * in the passed array argument. + * This will return an array of all permissions which are not set to default. + * + * @param types an array of case-sensitive ASCII strings, identifying the + * permissions to be matched. + */ + Array<nsIPermission> getAllByTypes(in Array<ACString> types); + + /** + * 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<nsIPermission> 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); + + /** + * Add permanent permission information for a given principal in private + * browsing. + * + * Normally permissions in private browsing are cleared at the end of the + * session, this method allows you to override this behavior and set + * permanent permissions. + * + * WARNING: setting permanent permissions _will_ leak data in private + * browsing. Only use if you understand the consequences and trade-offs. If + * you are unsure, |addFromPrincipal| is very likely what you want to use + * instead. + */ + void addFromPrincipalAndPersistInPrivateBrowsing(in nsIPrincipal principal, + in ACString type, + in uint32_t permission); + + /** + * 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.<type> + * if the specific permission type is part of the whitelist for that functionality. + */ + uint32_t testPermissionFromPrincipal(in nsIPrincipal principal, + in ACString type); + + /** + * Test whether the principal has the permission to perform a given action. + * This requires an exact hostname match. Subdomain principals do not match + * permissions of base domains. + * System principals will always have permissions granted. + * This function will perform a pref lookup to permissions.default.<type> + * 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.<type> + * 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. + * If false, base domains of the principal will also + * be searched. + * @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<nsIPermission> all; + + /** + * Remove all permissions that will match the origin pattern. + */ + void removePermissionsWithAttributes(in AString patternAsJSON); +}; + +%{ C++ +#define NS_PERMISSIONMANAGER_CONTRACTID "@mozilla.org/permissionmanager;1" + +#define PERM_CHANGE_NOTIFICATION "perm-changed" +%} |