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/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
* 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/. */
package org.mozilla.gecko.dlc;
import org.mozilla.gecko.AppConstants;
import org.mozilla.gecko.GeckoAppShell;
import org.mozilla.gecko.dlc.catalog.DownloadContent;
import org.mozilla.gecko.dlc.catalog.DownloadContentCatalog;
import org.mozilla.gecko.util.HardwareUtils;
import android.app.IntentService;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.util.Log;
/**
* Service to handle downloadable content that did not ship with the APK.
*/
public class DownloadContentService extends IntentService {
private static final String LOGTAG = "GeckoDLCService";
/**
* Study: Scan the catalog for "new" content available for download.
*/
private static final String ACTION_STUDY_CATALOG = AppConstants.ANDROID_PACKAGE_NAME + ".DLC.STUDY";
/**
* Verify: Validate downloaded content. Does it still exist and does it have the correct checksum?
*/
private static final String ACTION_VERIFY_CONTENT = AppConstants.ANDROID_PACKAGE_NAME + ".DLC.VERIFY";
/**
* Download content that has been scheduled during "study" or "verify".
*/
private static final String ACTION_DOWNLOAD_CONTENT = AppConstants.ANDROID_PACKAGE_NAME + ".DLC.DOWNLOAD";
/**
* Sync: Synchronize catalog from a Kinto instance.
*/
private static final String ACTION_SYNCHRONIZE_CATALOG = AppConstants.ANDROID_PACKAGE_NAME + ".DLC.SYNC";
/**
* CleanupAction: Remove content that is no longer needed (e.g. Removed from the catalog after a sync).
*/
private static final String ACTION_CLEANUP_FILES = AppConstants.ANDROID_PACKAGE_NAME + ".DLC.CLEANUP";
public static void startStudy(Context context) {
Intent intent = new Intent(ACTION_STUDY_CATALOG);
intent.setComponent(new ComponentName(context, DownloadContentService.class));
context.startService(intent);
}
public static void startVerification(Context context) {
Intent intent = new Intent(ACTION_VERIFY_CONTENT);
intent.setComponent(new ComponentName(context, DownloadContentService.class));
context.startService(intent);
}
public static void startDownloads(Context context) {
Intent intent = new Intent(ACTION_DOWNLOAD_CONTENT);
intent.setComponent(new ComponentName(context, DownloadContentService.class));
context.startService(intent);
}
public static void startSync(Context context) {
Intent intent = new Intent(ACTION_SYNCHRONIZE_CATALOG);
intent.setComponent(new ComponentName(context, DownloadContentService.class));
context.startService(intent);
}
public static void startCleanup(Context context) {
Intent intent = new Intent(ACTION_CLEANUP_FILES);
intent.setComponent(new ComponentName(context, DownloadContentService.class));
context.startService(intent);
}
private DownloadContentCatalog catalog;
public DownloadContentService() {
super(LOGTAG);
}
@Override
public void onCreate() {
super.onCreate();
catalog = new DownloadContentCatalog(this);
}
protected void onHandleIntent(Intent intent) {
if (!AppConstants.MOZ_ANDROID_DOWNLOAD_CONTENT_SERVICE) {
Log.w(LOGTAG, "Download content is not enabled. Stop.");
return;
}
if (!HardwareUtils.isSupportedSystem()) {
// This service is running very early before checks in BrowserApp can prevent us from running.
Log.w(LOGTAG, "System is not supported. Stop.");
return;
}
if (intent == null) {
return;
}
final BaseAction action;
switch (intent.getAction()) {
case ACTION_STUDY_CATALOG:
action = new StudyAction();
break;
case ACTION_DOWNLOAD_CONTENT:
action = new DownloadAction(new DownloadAction.Callback() {
@Override
public void onContentDownloaded(DownloadContent content) {
if (content.isFont()) {
GeckoAppShell.notifyObservers("Fonts:Reload", "");
}
}
});
break;
case ACTION_VERIFY_CONTENT:
action = new VerifyAction();
break;
case ACTION_SYNCHRONIZE_CATALOG:
action = new SyncAction();
break;
default:
Log.e(LOGTAG, "Unknown action: " + intent.getAction());
return;
}
action.perform(this, catalog);
catalog.persistChanges();
}
}
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