/* -*- 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 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(e094c045-f4ff-41fd-92da-cd2effd2c7c9)] 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 " " */ 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 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 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. * "pending-elevate" The update is ready to be applied but requires elevation. * "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; /** * Whether an elevation failure has been encountered for this update. */ attribute boolean elevationFailure; /** * 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 XMLHttpRequest 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 jsval 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 XMLHttpRequest handling the update check. * @param update * A nsIUpdate object that contains details about the * error in its |statusText| property. */ void onError(in jsval 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(1107d207-a263-403a-b268-05772ec10757)] 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 installation requires elevation. Currently only * implemented on OSX, returns false on other platforms. */ readonly attribute boolean elevationRequired; /** * 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(0f1098e9-a447-4af9-b030-6f8f35c85f89)] 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(); /** * The user agreed to proceed with an elevated update and we are now * permitted to show an elevation prompt. */ void elevationOptedIn(); /** * Clean up and remove the active update without applying it. */ void cleanupActiveUpdate(); }; /** * An interface describing an object that can show various kinds of Update * notification UI to the user. */ [scriptable, uuid(cee3bd60-c564-42ff-a2bf-d442cb15f75c)] 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 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); /** * Shows the application update downloaded user interface advising that an * update, which requires elevation, has now been downloaded and a restart is * necessary to complete the update. */ void showUpdateElevationRequired(); };