tenfourfox/toolkit/mozapps/update/nsIUpdateService.idl
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

574 lines
18 KiB
Plaintext

/* -*- Mode: IDL; 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/. */
#include "nsISupports.idl"
interface nsIDOMDocument;
interface nsIDOMElement;
interface nsIDOMWindow;
interface nsIRequest;
interface nsIRequestObserver;
interface nsISimpleEnumerator;
interface nsIXMLHttpRequest;
interface nsIFile;
/**
* An interface that describes an object representing a patch file that can
* be downloaded and applied to a version of this application so that it
* can be updated.
*/
[scriptable, uuid(dc8fb8a9-3a53-4031-9469-2a5197ea30e7)]
interface nsIUpdatePatch : nsISupports
{
/**
* The type of this patch:
* "partial" A binary difference between two application versions
* "complete" A complete patch containing all of the replacement files
* to update to the new version
*/
attribute AString type;
/**
* The URL this patch was being downloaded from
*/
attribute AString URL;
/**
* The final URL this patch was being downloaded from
*/
attribute AString finalURL;
/**
* The hash function to use when determining this file's integrity
*/
attribute AString hashFunction;
/**
* The value of the hash function named above that should be computed if
* this file is not corrupt.
*/
attribute AString hashValue;
/**
* The size of this file, in bytes.
*/
attribute unsigned long size;
/**
* The state of this patch
*/
attribute AString state;
/**
* true if this patch is currently selected as the patch to be downloaded and
* installed for this update transaction, false if another patch from this
* update has been selected.
*/
attribute boolean selected;
/**
* Serializes this patch object into a DOM Element
* @param updates
* The document to serialize into
* @returns The DOM Element created by the serialization process
*/
nsIDOMElement serialize(in nsIDOMDocument updates);
};
/**
* An interface that describes an object representing an available update to
* the current application - this update may have several available patches
* from which one must be selected to download and install, for example we
* might select a binary difference patch first and attempt to apply that,
* then if the application process fails fall back to downloading a complete
* file-replace patch. This object also contains information about the update
* that the front end and other application services can use to learn more
* about what is going on.
*/
[scriptable, uuid(6b0b7721-6746-443d-8cb0-c6199d7f28a6)]
interface nsIUpdate : nsISupports
{
/**
* The type of update:
* "major" A major new version of the Application
* "minor" A minor update to the Application (e.g. security update)
*/
attribute AString type;
/**
* The name of the update, or "<Application Name> <Update Version>"
*/
attribute AString name;
/**
* The string to display in the user interface for the version. If you want
* a real version number use appVersion.
*/
attribute AString displayVersion;
/**
* The Application version of this update.
*/
attribute AString appVersion;
/**
* The Toolkit version of this update.
*/
attribute AString platformVersion;
/**
* The Application version prior to the application being updated.
*/
attribute AString previousAppVersion;
/**
* The Build ID of this update. Used to determine a particular build, down
* to the hour, minute and second of its creation. This allows the system
* to differentiate between several nightly builds with the same |version|
* for example.
*/
attribute AString buildID;
/**
* The URL to a page which offers details about the content of this
* update. Ideally, this page is not the release notes but some other page
* that summarizes the differences between this update and the previous,
* which also links to the release notes.
*/
attribute AString detailsURL;
/**
* The URL to a page that is typically localized to display in the update
* prompt.
*/
attribute AString billboardURL;
/**
* The URL to a HTML fragment that contains a license for this update. If
* this is specified, the user is shown the license file after they choose
* to install the update and they must agree to it before the download
* commences.
*/
attribute AString licenseURL;
/**
* The URL to the Update Service that supplied this update.
*/
attribute AString serviceURL;
/**
* The channel used to retrieve this update from the Update Service.
*/
attribute AString channel;
/**
* Whether to show the update prompt which requires user confirmation when an
* update is found during a background update check. This overrides the
* default setting to download the update in the background.
*/
attribute boolean showPrompt;
/**
* Whether to show the "No Thanks" button in the update prompt. This allows
* the user to never receive a notification for that specific update version
* again.
*/
attribute boolean showNeverForVersion;
/**
* Whether the update is no longer supported on this system.
*/
attribute boolean unsupported;
/**
* Allows overriding the default amount of time in seconds before prompting the
* user to apply an update. If not specified, the value of
* app.update.promptWaitTime will be used.
*/
attribute long long promptWaitTime;
/**
* Whether or not the update being downloaded is a complete replacement of
* the user's existing installation or a patch representing the difference
* between the new version and the previous version.
*/
attribute boolean isCompleteUpdate;
/**
* Whether or not the update is a security update or not. If this is true,
* then we present more serious sounding user interface messages to the
* user.
*/
attribute boolean isSecurityUpdate;
/**
* Whether or not the update being downloaded is an OS update. This is
* generally only possible in Gonk right now.
*/
attribute boolean isOSUpdate;
/**
* When the update was installed.
*/
attribute long long installDate;
/**
* A message associated with this update, if any.
*/
attribute AString statusText;
/**
* The currently selected patch for this update.
*/
readonly attribute nsIUpdatePatch selectedPatch;
/**
* The state of the selected patch:
* "downloading" The update is being downloaded.
* "pending" The update is ready to be applied.
* "pending-service" The update is ready to be applied with the service.
* "applying" The update is being applied.
* "applied" The update is ready to be switched to.
* "applied-os" The update is OS update and to be installed.
* "applied-service" The update is ready to be switched to with the service.
* "succeeded" The update was successfully applied.
* "download-failed" The update failed to be downloaded.
* "failed" The update failed to be applied.
*/
attribute AString state;
/**
* A numeric error code that conveys additional information about the state
* of a failed update or failed certificate attribute check during an update
* check. If the update is not in the "failed" state or the certificate
* attribute check has not failed the value is zero.
*
* TODO: Define typical error codes (for now, see updater/errors.h and the
* CERT_ATTR_CHECK_FAILED_* values in nsUpdateService.js)
*/
attribute long errorCode;
/**
* The number of patches supplied by this update.
*/
readonly attribute unsigned long patchCount;
/**
* Retrieves a patch.
* @param index
* The index of the patch to retrieve.
* @returns The nsIUpdatePatch at the specified index.
*/
nsIUpdatePatch getPatchAt(in unsigned long index);
/**
* Serializes this update object into a DOM Element
* @param updates
* The document to serialize into
* @returns The DOM Element created by the serialization process
*/
nsIDOMElement serialize(in nsIDOMDocument updates);
};
/**
* An interface describing an object that listens to the progress of an update
* check operation. This object is notified as the check continues, finishes
* and if it has an error.
*/
[scriptable, uuid(4aa2b4bb-39ea-407b-98ff-89f19134d4c0)]
interface nsIUpdateCheckListener : nsISupports
{
/**
* The update check was completed.
* @param request
* The nsIXMLHttpRequest handling the update check.
* @param updates
* An array of nsIUpdate objects listing available updates.
* @param updateCount
* The size of the |updates| array.
*/
void onCheckComplete(in nsIXMLHttpRequest request,
[array, size_is(updateCount)] in nsIUpdate updates,
in unsigned long updateCount);
/**
* An error occurred while loading the remote update service file.
* @param request
* The nsIXMLHttpRequest handling the update check.
* @param update
* A nsIUpdate object that contains details about the
* error in its |statusText| property.
*/
void onError(in nsIXMLHttpRequest request,
in nsIUpdate update);
};
/**
* An interface describing an object that knows how to check for updates.
*/
[scriptable, uuid(877ace25-8bc5-452a-8586-9c1cf2871994)]
interface nsIUpdateChecker : nsISupports
{
/**
* Checks for available updates, notifying a listener of the results.
* @param listener
* An object implementing nsIUpdateCheckListener which is notified
* of the results of an update check.
* @param force
* Forces the checker to check for updates, regardless of the
* current value of the user's update settings. This is used by
* any piece of UI that offers the user the imperative option to
* check for updates now, regardless of their update settings.
* force will not work if the system administrator has locked
* the app.update.enabled preference.
*/
void checkForUpdates(in nsIUpdateCheckListener listener, in boolean force);
/**
* Constants for the |stopChecking| function that tell the Checker how long
* to stop checking:
*
* CURRENT_CHECK: Stops the current (active) check only
* CURRENT_SESSION: Stops all checking for the current session
* ANY_CHECKS: Stops all checking, any session from now on
* (disables update checking preferences)
*/
const unsigned short CURRENT_CHECK = 1;
const unsigned short CURRENT_SESSION = 2;
const unsigned short ANY_CHECKS = 3;
/**
* Ends any pending update check.
* @param duration
* A value representing the set of checks to stop doing.
*/
void stopChecking(in unsigned short duration);
};
/**
* An interface describing a global application service that handles performing
* background update checks and provides utilities for selecting and
* downloading update patches.
*/
[scriptable, uuid(9f9b51f5-340e-47ce-85ae-9eb077c6cd39)]
interface nsIApplicationUpdateService : nsISupports
{
/**
* Checks for available updates in the background using the listener provided
* by the application update service for background checks.
*/
void checkForBackgroundUpdates();
/**
* The Update Checker used for background update checking.
*/
readonly attribute nsIUpdateChecker backgroundChecker;
/**
* Selects the best update to install from a list of available updates.
* @param updates
* An array of updates that are available
* @param updateCount
* The length of the |updates| array
*/
nsIUpdate selectUpdate([array, size_is(updateCount)] in nsIUpdate updates,
in unsigned long updateCount);
/**
* Adds a listener that receives progress and state information about the
* update that is currently being downloaded, e.g. to update a user
* interface.
* @param listener
* An object implementing nsIRequestObserver and optionally
* nsIProgressEventSink that is to be notified of state and
* progress information as the update is downloaded.
*/
void addDownloadListener(in nsIRequestObserver listener);
/**
* Removes a listener that is receiving progress and state information
* about the update that is currently being downloaded.
* @param listener
* The listener object to remove.
*/
void removeDownloadListener(in nsIRequestObserver listener);
/**
*
*/
AString downloadUpdate(in nsIUpdate update, in boolean background);
/**
* Apply the OS update which has been downloaded and staged as applied.
* @param update
* The update has been downloaded and staged as applied.
* @throws if the update object is not an OS update.
*/
void applyOsUpdate(in nsIUpdate update);
/**
* Get the Active Updates directory
* @returns An nsIFile for the active updates directory.
*/
nsIFile getUpdatesDirectory();
/**
* Pauses the active update download process
*/
void pauseDownload();
/**
* Whether or not there is an download happening at the moment.
*/
readonly attribute boolean isDownloading;
/**
* Whether or not the Update Service can check for updates. This is a function
* of whether or not application update is disabled by the application and the
* platform the application is running on.
*/
readonly attribute boolean canCheckForUpdates;
/**
* Whether or not the Update Service can download and install updates.
* On Windows, this is a function of whether or not the maintenance service
* is installed and enabled. On other systems, and as a fallback on Windows,
* this depends on whether the current user has write access to the install
* directory.
*/
readonly attribute boolean canApplyUpdates;
/**
* Whether or not a different instance is handling updates of this
* installation. This currently only ever returns true on Windows
* when 2 instances of an application are open. Only one of the instances
* will actually handle updates for the installation.
*/
readonly attribute boolean isOtherInstanceHandlingUpdates;
/**
* Whether the Update Service is able to stage updates.
*/
readonly attribute boolean canStageUpdates;
};
/**
* An interface describing a component which handles the job of processing
* an update after it's been downloaded.
*/
[scriptable, uuid(74439497-d796-4915-8cef-3dfe43027e4d)]
interface nsIUpdateProcessor : nsISupports
{
/**
* Processes the update which has been downloaded.
* This happens without restarting the application.
* On Windows, this can also be used for switching to an applied
* update request.
* @param update The update being applied, or null if this is a switch
* to updated application request. Must be non-null on GONK.
*/
void processUpdate(in nsIUpdate update);
};
/**
* An interface describing a global application service that maintains a list
* of updates previously performed as well as the current active update.
*/
[scriptable, uuid(f8371237-10a6-46a5-b23f-f6f7684e9d71)]
interface nsIUpdateManager : nsISupports
{
/**
* Gets the update at the specified index
* @param index
* The index within the updates array
* @returns The nsIUpdate object at the specified index
*/
nsIUpdate getUpdateAt(in long index);
/**
* Gets the total number of updates in the history list.
*/
readonly attribute long updateCount;
/**
* The active (current) update. The active update is not in the history list.
*/
attribute nsIUpdate activeUpdate;
/**
* Saves all updates to disk.
*/
void saveUpdates();
/**
* Refresh the update status based on the information in update.status.
*/
void refreshUpdateStatus();
};
/**
* An interface describing an object that can show various kinds of Update
* notification UI to the user.
*/
[scriptable, uuid(599fd3c6-ec68-4499-ada5-2997739c97a6)]
interface nsIUpdatePrompt : nsISupports
{
/**
* Shows the application update checking user interface and checks if there
* is an update available.
*/
void checkForUpdates();
/**
* Shows the application update available user interface advising that an
* update is available for download and install. If the app.update.silent
* preference is true or the user interface is already displayed the call will
* be a no-op.
* @param update
* The nsIUpdate object to be downloaded and installed
*/
void showUpdateAvailable(in nsIUpdate update);
/**
* Shows the application update downloaded user interface advising that an
* update has now been downloaded and a restart is necessary to complete the
* update. If background is true (e.g. the download was not user initiated)
* and the app.update.silent preference is true the call will be a no-op.
* @param update
* The nsIUpdate object that was downloaded
* @param background
* Less obtrusive UI, starting with a non-modal notification alert
*/
void showUpdateDownloaded(in nsIUpdate update,
[optional] in boolean background);
/**
* Shows the application update installed user interface advising that an
* update was installed successfully. If the app.update.silent preference is
* true, the app.update.showInstalledUI preference is false, or the user
* interface is already displayed the call will be a no-op.
*/
void showUpdateInstalled();
/**
* Shows the application update error user interface advising that an error
* occurred while checking for or applying an update. If the app.update.silent
* preference is true the call will be a no-op.
* @param update
* An nsIUpdate object representing the update that could not be
* installed. The nsIUpdate object will not be the actual update when
* the error occurred during an update check and will instead be an
* nsIUpdate object with the error information for the update check.
*/
void showUpdateError(in nsIUpdate update);
/**
* Shows a list of all updates installed to date.
* @param parent
* An nsIDOMWindow to set as the parent for this window. Can be null.
*/
void showUpdateHistory(in nsIDOMWindow parent);
};