1 files changed, 144 insertions, 0 deletions
diff --git a/mobile/android/base/java/org/mozilla/gecko/dlc/DownloadContentService.java b/mobile/android/base/java/org/mozilla/gecko/dlc/DownloadContentService.java
new file mode 100644
index 000000000..3729cf2e0
--- /dev/null
+++ b/mobile/android/base/java/org/mozilla/gecko/dlc/DownloadContentService.java
@@ -0,0 +1,144 @@
+/* -*- 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();
+    }
+}