import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

mobile/android/bouncer/java/org/mozilla/bouncer/BouncerService.java

@@ -0,0 +1,129 @@
+/* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; 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.bouncer;
+
+import android.app.IntentService;
+import android.content.Intent;
+import android.util.Log;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.ArrayList;
+import java.util.List;
+
+public class BouncerService extends IntentService {
+
+    private static final String LOGTAG = "GeckoBouncerService";
+
+    public BouncerService() {
+        super("BouncerService");
+    }
+
+    @Override
+    protected void onHandleIntent(Intent intent) {
+        final byte[] buffer = new byte[8192];
+
+        Log.d(LOGTAG, "Preparing to copy distribution files");
+
+        final List<String> files;
+        try {
+            files = getFiles("distribution");
+        } catch (IOException e) {
+            Log.e(LOGTAG, "Error getting distribution files from assets/distribution/**", e);
+            return;
+        }
+
+        InputStream in = null;
+        for (String path : files) {
+            try {
+                Log.d(LOGTAG, "Copying distribution file: " + path);
+
+                in = getAssets().open(path);
+
+                final File outFile = getDataFile(path);
+                writeStream(in, outFile, buffer);
+            } catch (IOException e) {
+                Log.e(LOGTAG, "Error opening distribution input stream from assets", e);
+            } finally {
+                if (in != null) {
+                    try {
+                        in.close();
+                    } catch (IOException e) {
+                        Log.e(LOGTAG, "Error closing distribution input stream", e);
+                    }
+                }
+            }
+        }
+    }
+
+    /**
+     * Recursively traverse a directory to list paths to all files.
+     *
+     * @param path Directory to traverse.
+     * @return List of all files in given directory.
+     * @throws IOException
+     */
+    private List<String> getFiles(String path) throws IOException {
+        List<String> paths = new ArrayList<>();
+        getFiles(path, paths);
+        return paths;
+    }
+
+    /**
+     * Recursively traverse a directory to list paths to all files.
+     *
+     * @param path Directory to traverse.
+     * @param acc Accumulator of paths seen.
+     * @throws IOException
+     */
+    private void getFiles(String path, List<String> acc) throws IOException {
+        final String[] list = getAssets().list(path);
+        if (list.length > 0) {
+            // We're a directory -- recurse.
+            for (final String file : list) {
+                getFiles(path + "/" + file, acc);
+            }
+        } else {
+            // We're a file -- accumulate.
+            acc.add(path);
+        }
+    }
+
+    private String getDataDir() {
+        return getApplicationInfo().dataDir;
+    }
+
+    private File getDataFile(final String path) {
+        File outFile = new File(getDataDir(), path);
+        File dir = outFile.getParentFile();
+
+        if (dir != null && !dir.exists()) {
+            Log.d(LOGTAG, "Creating " + dir.getAbsolutePath());
+            if (!dir.mkdirs()) {
+                Log.e(LOGTAG, "Unable to create directories: " + dir.getAbsolutePath());
+                return null;
+            }
+        }
+
+        return outFile;
+    }
+
+    private void writeStream(InputStream fileStream, File outFile, byte[] buffer)
+            throws IOException {
+        final OutputStream outStream = new FileOutputStream(outFile);
+        try {
+            int count;
+            while ((count = fileStream.read(buffer)) > 0) {
+                outStream.write(buffer, 0, count);
+            }
+        } finally {
+            outStream.close();
+        }
+    }
+}

mobile/android/bouncer/java/org/mozilla/gecko/BrowserApp.java

@@ -0,0 +1,46 @@
+/* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; 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;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.util.Log;
+
+import org.mozilla.bouncer.BouncerService;
+
+/**
+ * Bouncer activity version of BrowserApp.
+ *
+ * This class has the same name as org.mozilla.gecko.BrowserApp to preserve
+ * shortcuts created by the bouncer app.
+ */
+public class BrowserApp extends Activity {
+    private static final String LOGTAG = "GeckoBouncerActivity";
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        // This races distribution installation against the Play Store killing our process to
+        // install the update.  We'll live with it.  To do better, consider using an Intent to
+        // notify when the service has completed.
+        startService(new Intent(this, BouncerService.class));
+
+        final String appPackageName = Uri.encode(getPackageName());
+        final Uri uri = Uri.parse("market://details?id=" + appPackageName);
+        Log.i(LOGTAG, "Lanching activity with URL: " + uri.toString());
+
+        // It might be more correct to catch failure in case the Play Store isn't installed.  The
+        // fallback action is to open the Play Store website... but doing so may offer Firefox as
+        // browser (since even the bouncer offers to view URLs), which will be very confusing.
+        // Therefore, we don't try to be fancy here, and we just fail (silently).
+        startActivity(new Intent(Intent.ACTION_VIEW, uri));
+
+        finish();
+    }
+}