mirror of
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675 lines
29 KiB
Java
675 lines
29 KiB
Java
/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Android code.
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*
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* The Initial Developer of the Original Code is Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2011-2012
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Gian-Carlo Pascutto <gpascutto@mozilla.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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package org.mozilla.gecko;
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import org.mozilla.gecko.db.BrowserContract;
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import org.mozilla.gecko.db.BrowserContract.Bookmarks;
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import org.mozilla.gecko.db.BrowserContract.History;
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import org.mozilla.gecko.db.BrowserContract.ImageColumns;
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import org.mozilla.gecko.db.BrowserContract.Images;
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import org.mozilla.gecko.db.BrowserContract.URLColumns;
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import org.mozilla.gecko.db.BrowserContract.SyncColumns;
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import org.mozilla.gecko.db.BrowserDB;
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import org.mozilla.gecko.sqlite.ByteBufferInputStream;
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import org.mozilla.gecko.sqlite.SQLiteBridge;
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import org.mozilla.gecko.sqlite.SQLiteBridgeException;
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import android.content.ContentResolver;
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import android.content.ContentUris;
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import android.content.ContentValues;
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import android.database.Cursor;
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import android.database.SQLException;
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import android.graphics.Bitmap;
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import android.graphics.drawable.BitmapDrawable;
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import android.graphics.drawable.Drawable;
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import android.os.AsyncTask;
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import android.provider.Browser;
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import android.util.Log;
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import android.net.Uri;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.File;
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import java.nio.ByteBuffer;
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import java.util.Arrays;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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public class ProfileMigrator {
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private static final String LOGTAG = "ProfMigr";
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private File mProfileDir;
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private ContentResolver mCr;
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/*
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These queries are derived from the low-level Places schema
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https://developer.mozilla.org/en/The_Places_database
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*/
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private final String kRootQuery =
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"SELECT root_name, folder_id FROM moz_bookmarks_roots";
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private final String kRootName = "root_name";
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private final String kRootFolderId = "folder_id";
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private final String kBookmarkQuery =
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"SELECT places.url AS p_url," +
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" bookmark.guid AS b_guid," +
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" bookmark.id AS b_id," +
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" bookmark.title AS b_title," +
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" bookmark.type AS b_type," +
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" bookmark.parent AS b_parent," +
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" bookmark.dateAdded AS b_added," +
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" bookmark.lastModified AS b_modified," +
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" bookmark.position AS b_position," +
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" favicon.data AS f_data," +
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" favicon.mime_type AS f_mime_type," +
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" favicon.url AS f_url," +
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" favicon.guid AS f_guid " +
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"FROM ((moz_bookmarks AS bookmark " +
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" LEFT OUTER JOIN moz_places AS places " +
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" ON places.id = bookmark.fk) " +
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" LEFT OUTER JOIN moz_favicons AS favicon " +
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" ON places.favicon_id = favicon.id) " +
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// Bookmark folders don't have a places entry.
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"WHERE (places.hidden IS NULL " +
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" OR places.hidden <> 1) " +
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// This gives us a better chance of adding a folder before
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// adding its contents and hence avoiding extra iterations below.
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"ORDER BY bookmark.id";
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// Result column of relevant data
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private final String kBookmarkUrl = "p_url";
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private final String kBookmarkTitle = "b_title";
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private final String kBookmarkGuid = "b_guid";
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private final String kBookmarkId = "b_id";
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private final String kBookmarkType = "b_type";
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private final String kBookmarkParent = "b_parent";
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private final String kBookmarkAdded = "b_added";
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private final String kBookmarkModified = "b_modified";
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private final String kBookmarkPosition = "b_position";
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private final String kFaviconData = "f_data";
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private final String kFaviconMime = "f_mime_type";
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private final String kFaviconUrl = "f_url";
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private final String kFaviconGuid = "f_guid";
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// Helper constants
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private static final int kPlacesTypeBookmark = 1;
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private static final int kPlacesTypeFolder = 2;
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/*
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The sort criterion here corresponds to the one used for the
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Awesomebar results. It's a simplification of Frecency.
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We must divide date by 1000 due to the micro (Places)
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vs milli (Android) distiction.
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*/
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private final String kHistoryQuery =
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"SELECT places.url AS p_url, " +
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" places.title AS p_title, " +
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" MAX(history.visit_date) AS h_date, " +
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" COUNT(*) AS h_visits, " +
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// see BrowserDB.filterAllSites for this formula
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" MAX(1, (((MAX(history.visit_date)/1000) - ?) / 86400000 + 120)) AS a_recent, " +
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" favicon.data AS f_data, " +
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" favicon.mime_type AS f_mime_type, " +
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" places.guid AS p_guid, " +
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" favicon.url AS f_url, " +
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" favicon.guid AS f_guid " +
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"FROM (moz_historyvisits AS history " +
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" JOIN moz_places AS places " +
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" ON places.id = history.place_id " +
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// Add favicon data if a favicon is present for this URL.
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" LEFT OUTER JOIN moz_favicons AS favicon " +
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" ON places.favicon_id = favicon.id) " +
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"WHERE places.hidden <> 1 " +
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"GROUP BY p_url " +
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"ORDER BY h_visits * a_recent " +
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"DESC LIMIT ?";
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private final String kHistoryUrl = "p_url";
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private final String kHistoryTitle = "p_title";
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private final String kHistoryGuid = "p_guid";
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private final String kHistoryDate = "h_date";
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private final String kHistoryVisits = "h_visits";
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public ProfileMigrator(ContentResolver cr, File profileDir) {
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mProfileDir = profileDir;
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mCr = cr;
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}
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public void launch() {
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new PlacesRunnable().run();
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}
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private class PlacesRunnable implements Runnable {
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private Map<Long, Long> mRerootMap;
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protected Uri getBookmarksUri() {
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return Bookmarks.CONTENT_URI;
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}
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protected Uri getHistoryUri() {
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return History.CONTENT_URI;
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}
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protected Uri getImagesUri() {
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return Images.CONTENT_URI;
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}
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private long getFolderId(String guid) {
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Cursor c = null;
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try {
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c = mCr.query(getBookmarksUri(),
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new String[] { Bookmarks._ID },
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Bookmarks.GUID + " = ?",
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new String [] { guid },
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null);
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if (c.moveToFirst())
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return c.getLong(c.getColumnIndexOrThrow(Bookmarks._ID));
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} finally {
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if (c != null)
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c.close();
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}
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// Default fallback
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return Bookmarks.FIXED_ROOT_ID;
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}
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// We want to know the id of special root folders in the places DB,
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// and replace them by the corresponding root id in the Android DB.
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protected void calculateReroot(SQLiteBridge db) {
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mRerootMap = new HashMap<Long, Long>();
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try {
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ArrayList<Object[]> queryResult = db.query(kRootQuery);
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final int rootCol = db.getColumnIndex(kRootName);
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final int folderCol = db.getColumnIndex(kRootFolderId);
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for (Object[] resultRow: queryResult) {
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String name = (String)resultRow[rootCol];
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long placesFolderId = Integer.parseInt((String)resultRow[folderCol]);
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mRerootMap.put(placesFolderId, getFolderId(name));
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Log.v(LOGTAG, "Name: " + name + ", pid=" + placesFolderId
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+ ", nid=" + mRerootMap.get(placesFolderId));
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}
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} catch (SQLiteBridgeException e) {
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Log.e(LOGTAG, "Failed to get bookmark roots: ", e);
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return;
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}
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}
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// Get a list of the last times an URL was accessed
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protected Map<String, Long> gatherBrowserDBHistory() {
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Map<String, Long> history = new HashMap<String, Long>();
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Cursor cursor =
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BrowserDB.getRecentHistory(mCr, BrowserDB.getMaxHistoryCount());
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final int urlCol =
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cursor.getColumnIndexOrThrow(BrowserDB.URLColumns.URL);
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final int dateCol =
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cursor.getColumnIndexOrThrow(BrowserDB.URLColumns.DATE_LAST_VISITED);
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cursor.moveToFirst();
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while (!cursor.isAfterLast()) {
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String url = cursor.getString(urlCol);
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Long date = cursor.getLong(dateCol);
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// getRecentHistory returns newest-to-oldest, which means
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// we remember the most recent access
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if (!history.containsKey(url)) {
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history.put(url, date);
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}
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cursor.moveToNext();
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}
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cursor.close();
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return history;
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}
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protected void addHistory(Map<String, Long> browserDBHistory,
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String url, String title, long date, int visits) {
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boolean allowUpdate = false;
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if (!browserDBHistory.containsKey(url)) {
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// BrowserDB doesn't know the URL, allow it to be
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// inserted with places date.
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allowUpdate = true;
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} else {
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long androidDate = browserDBHistory.get(url);
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if (androidDate < date) {
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// Places URL hit is newer than BrowserDB,
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// allow it to be updated with places date.
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allowUpdate = true;
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}
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}
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if (allowUpdate) {
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updateBrowserHistory(url, title, date, visits);
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}
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}
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protected void updateBrowserHistory(String url, String title,
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long date, int visits) {
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Cursor cursor = null;
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try {
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final String[] projection = new String[] {
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History._ID,
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History.VISITS
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};
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cursor = mCr.query(getHistoryUri(),
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projection,
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History.URL + " = ?",
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new String[] { url },
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null);
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ContentValues values = new ContentValues();
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values.put(History.DATE_LAST_VISITED, date);
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if (cursor.moveToFirst()) {
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int visitsCol = cursor.getColumnIndexOrThrow(History.VISITS);
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int oldVisits = cursor.getInt(visitsCol);
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values.put(History.VISITS, oldVisits + visits);
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if (title != null) {
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values.put(History.TITLE, title);
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}
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int idCol = cursor.getColumnIndexOrThrow(History._ID);
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// We use default profile anyway
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Uri historyUri = ContentUris.withAppendedId(getHistoryUri(),
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cursor.getLong(idCol));
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mCr.update(historyUri, values, null, null);
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} else {
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values.put(History.URL, url);
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values.put(History.VISITS, visits);
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if (title != null) {
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values.put(History.TITLE, title);
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} else {
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values.put(History.TITLE, url);
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}
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mCr.insert(getHistoryUri(), values);
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}
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} finally {
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if (cursor != null)
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cursor.close();
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}
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}
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protected BitmapDrawable decodeImageData(ByteBuffer data) {
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ByteBufferInputStream byteStream = new ByteBufferInputStream(data);
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BitmapDrawable image =
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(BitmapDrawable)Drawable.createFromStream(byteStream, "src");
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return image;
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}
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protected void addFavicon(String url, String faviconUrl, String faviconGuid,
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String mime, ByteBuffer data) {
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// Some GIFs can cause us to lock up completely
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// without exceptions or anything. Not cool.
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if (mime == null || mime.compareTo("image/gif") == 0) {
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return;
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}
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BitmapDrawable image = null;
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// Decode non-PNG images.
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if (mime.compareTo("image/png") != 0) {
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image = decodeImageData(data);
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// Can't decode, give up.
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if (image == null) {
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Log.i(LOGTAG, "Cannot decode image type " + mime
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+ " for URL=" + url);
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}
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}
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try {
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ContentValues values = new ContentValues();
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// Recompress decoded images to PNG.
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if (image != null) {
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Bitmap bitmap = image.getBitmap();
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ByteArrayOutputStream stream = new ByteArrayOutputStream();
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bitmap.compress(Bitmap.CompressFormat.PNG, 100, stream);
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values.put(Images.FAVICON, stream.toByteArray());
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} else {
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// PNG images can be passed directly. Well, aside
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// from having to convert them into a byte[].
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byte[] byteArray = new byte[data.remaining()];
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data.get(byteArray);
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values.put(Images.FAVICON, byteArray);
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}
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values.put(Images.URL, url);
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values.put(Images.FAVICON_URL, faviconUrl);
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// Restore deleted record if possible
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values.put(Images.IS_DELETED, 0);
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values.put(Images.GUID, faviconGuid);
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int updated = mCr.update(getImagesUri(),
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values,
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Images.URL + " = ?",
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new String[] { url });
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if (updated == 0) {
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mCr.insert(getImagesUri(), values);
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}
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} catch (SQLException e) {
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Log.i(LOGTAG, "Migrating favicon failed: " + mime + " URL: " + url
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+ " error:" + e.getMessage());
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}
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}
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protected void migrateHistory(SQLiteBridge db) {
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Map<String, Long> browserDBHistory = gatherBrowserDBHistory();
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final ArrayList<String> placesHistory = new ArrayList<String>();
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try {
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final String[] queryParams = new String[] {
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/* current time */
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Long.toString(System.currentTimeMillis()),
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/*
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History entries to return. No point
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in retrieving more than we can store.
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*/
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Integer.toString(BrowserDB.getMaxHistoryCount())
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};
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ArrayList<Object[]> queryResult =
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db.query(kHistoryQuery, queryParams);
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final int urlCol = db.getColumnIndex(kHistoryUrl);
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final int titleCol = db.getColumnIndex(kHistoryTitle);
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final int dateCol = db.getColumnIndex(kHistoryDate);
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final int visitsCol = db.getColumnIndex(kHistoryVisits);
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final int faviconMimeCol = db.getColumnIndex(kFaviconMime);
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final int faviconDataCol = db.getColumnIndex(kFaviconData);
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final int faviconUrlCol = db.getColumnIndex(kFaviconUrl);
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final int faviconGuidCol = db.getColumnIndex(kFaviconGuid);
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for (Object[] resultRow: queryResult) {
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String url = (String)resultRow[urlCol];
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String title = (String)resultRow[titleCol];
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long date = Long.parseLong((String)(resultRow[dateCol])) / (long)1000;
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int visits = Integer.parseInt((String)(resultRow[visitsCol]));
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ByteBuffer faviconDataBuff = (ByteBuffer)resultRow[faviconDataCol];
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String faviconMime = (String)resultRow[faviconMimeCol];
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String faviconUrl = (String)resultRow[faviconUrlCol];
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String faviconGuid = (String)resultRow[faviconGuidCol];
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try {
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placesHistory.add(url);
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addFavicon(url, faviconUrl, faviconGuid,
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faviconMime, faviconDataBuff);
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addHistory(browserDBHistory, url, title, date, visits);
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} catch (Exception e) {
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Log.e(LOGTAG, "Error adding history entry: ", e);
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}
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}
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} catch (SQLiteBridgeException e) {
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Log.e(LOGTAG, "Failed to get history: ", e);
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return;
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}
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// GlobalHistory access communicates with Gecko
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// and must run on its thread
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GeckoAppShell.getHandler().post(new Runnable() {
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public void run() {
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for (String url : placesHistory) {
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GlobalHistory.getInstance().addToGeckoOnly(url);
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}
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}
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});
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}
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protected void addBookmark(String url, String title, String guid,
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long parent, long added,
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long modified, long position,
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boolean folder) {
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ContentValues values = new ContentValues();
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if (title == null && url != null) {
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title = url;
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}
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if (title != null) {
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values.put(Bookmarks.TITLE, title);
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}
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if (url != null) {
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values.put(Bookmarks.URL, url);
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}
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if (guid != null) {
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values.put(SyncColumns.GUID, guid);
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}
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values.put(SyncColumns.DATE_CREATED, added);
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values.put(SyncColumns.DATE_MODIFIED, modified);
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values.put(Bookmarks.POSITION, position);
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// Restore deleted record if possible
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values.put(Bookmarks.IS_DELETED, 0);
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if (mRerootMap.containsKey(parent)) {
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parent = mRerootMap.get(parent);
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}
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values.put(Bookmarks.PARENT, parent);
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values.put(Bookmarks.IS_FOLDER, (folder ? 1 : 0));
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int updated = 0;
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if (url != null) {
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updated = mCr.update(getBookmarksUri(),
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values,
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Bookmarks.URL + " = ?",
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new String[] { url });
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|
}
|
|
if (updated == 0) {
|
|
mCr.insert(getBookmarksUri(), values);
|
|
}
|
|
}
|
|
|
|
protected void migrateBookmarks(SQLiteBridge db) {
|
|
try {
|
|
ArrayList<Object[]> queryResult = db.query(kBookmarkQuery);
|
|
final int urlCol = db.getColumnIndex(kBookmarkUrl);
|
|
final int titleCol = db.getColumnIndex(kBookmarkTitle);
|
|
final int guidCol = db.getColumnIndex(kBookmarkGuid);
|
|
final int idCol = db.getColumnIndex(kBookmarkId);
|
|
final int typeCol = db.getColumnIndex(kBookmarkType);
|
|
final int parentCol = db.getColumnIndex(kBookmarkParent);
|
|
final int addedCol = db.getColumnIndex(kBookmarkAdded);
|
|
final int modifiedCol = db.getColumnIndex(kBookmarkModified);
|
|
final int positionCol = db.getColumnIndex(kBookmarkPosition);
|
|
final int faviconMimeCol = db.getColumnIndex(kFaviconMime);
|
|
final int faviconDataCol = db.getColumnIndex(kFaviconData);
|
|
final int faviconUrlCol = db.getColumnIndex(kFaviconUrl);
|
|
final int faviconGuidCol = db.getColumnIndex(kFaviconGuid);
|
|
|
|
// The keys are places IDs.
|
|
Set<Long> openFolders = new HashSet<Long>();
|
|
Set<Long> knownFolders = new HashSet<Long>(mRerootMap.keySet());
|
|
|
|
// We iterate over all bookmarks, and add all bookmarks that
|
|
// have their parent folders present. If there are bookmarks
|
|
// that we can't add, we remember what these are and try again
|
|
// on the next iteration. The number of iterations scales
|
|
// according to the depth of the folders.
|
|
Set<Long> processedBookmarks = new HashSet<Long>();
|
|
int iterations = 0;
|
|
do {
|
|
// Reset the set of missing folders that block us from
|
|
// adding entries.
|
|
openFolders.clear();
|
|
|
|
int added = 0;
|
|
int skipped = 0;
|
|
|
|
for (Object[] resultRow: queryResult) {
|
|
long id = Long.parseLong((String)resultRow[idCol]);
|
|
|
|
// Already processed? if so just skip
|
|
if (processedBookmarks.contains(id))
|
|
continue;
|
|
|
|
int type = Integer.parseInt((String)resultRow[typeCol]);
|
|
long parent = Long.parseLong((String)resultRow[parentCol]);
|
|
|
|
// Places has an explicit root folder, id=1 parent=0.
|
|
// Skip that.
|
|
if (id == 1 && parent == 0 && type == kPlacesTypeFolder)
|
|
continue;
|
|
|
|
String url = (String)resultRow[urlCol];
|
|
String title = (String)resultRow[titleCol];
|
|
String guid = (String)resultRow[guidCol];
|
|
long dateadded =
|
|
Long.parseLong((String)resultRow[addedCol]) / (long)1000;
|
|
long datemodified =
|
|
Long.parseLong((String)resultRow[modifiedCol]) / (long)1000;
|
|
long position = Long.parseLong((String)resultRow[positionCol]);
|
|
ByteBuffer faviconDataBuff = (ByteBuffer)resultRow[faviconDataCol];
|
|
String faviconMime = (String)resultRow[faviconMimeCol];
|
|
String faviconUrl = (String)resultRow[faviconUrlCol];
|
|
String faviconGuid = (String)resultRow[faviconGuidCol];
|
|
|
|
// Is the parent for this bookmark already added?
|
|
// If so, we can add the bookmark itself.
|
|
if (knownFolders.contains(parent)) {
|
|
try {
|
|
boolean isFolder = (type == kPlacesTypeFolder);
|
|
addBookmark(url, title, guid, parent,
|
|
dateadded, datemodified,
|
|
position, isFolder);
|
|
addFavicon(url, faviconUrl, faviconGuid,
|
|
faviconMime, faviconDataBuff);
|
|
if (isFolder) {
|
|
long newFolderId = getFolderId(guid);
|
|
// Remap the folder IDs for parents.
|
|
mRerootMap.put(id, newFolderId);
|
|
knownFolders.add(id);
|
|
Log.d(LOGTAG, "Added folder: " + id);
|
|
}
|
|
processedBookmarks.add(id);
|
|
} catch (Exception e) {
|
|
Log.e(LOGTAG, "Error adding bookmark: ", e);
|
|
}
|
|
added++;
|
|
} else {
|
|
// We have to postpone until parent is processed;
|
|
openFolders.add(parent);
|
|
skipped++;
|
|
}
|
|
}
|
|
|
|
// Now check if any of the new folders we added was a folder
|
|
// that we were blocked on, by intersecting openFolders and
|
|
// knownFolders. If this is empty, we're done because the next
|
|
// iteration can't make progress.
|
|
boolean changed = openFolders.retainAll(knownFolders);
|
|
|
|
// If there are no folders that we can add next iteration,
|
|
// but there were still folders before the intersection,
|
|
// those folders are orphans. Report this situation here.
|
|
if (openFolders.isEmpty() && changed) {
|
|
Log.w(LOGTAG, "Orphaned bookmarks found, not imported");
|
|
}
|
|
iterations++;
|
|
Log.i(LOGTAG, "Iteration = " + iterations + ", added " + added +
|
|
" bookmark(s), skipped " + skipped + " bookmark(s)");
|
|
} while (!openFolders.isEmpty());
|
|
} catch (SQLiteBridgeException e) {
|
|
Log.e(LOGTAG, "Failed to get bookmarks: ", e);
|
|
return;
|
|
}
|
|
}
|
|
|
|
protected void migratePlaces(File aFile) {
|
|
String dbPath = aFile.getPath() + "/places.sqlite";
|
|
String dbPathWal = aFile.getPath() + "/places.sqlite-wal";
|
|
String dbPathShm = aFile.getPath() + "/places.sqlite-shm";
|
|
Log.i(LOGTAG, "Opening path: " + dbPath);
|
|
|
|
File dbFile = new File(dbPath);
|
|
if (!dbFile.exists()) {
|
|
Log.i(LOGTAG, "No database");
|
|
return;
|
|
}
|
|
File dbFileWal = new File(dbPathWal);
|
|
File dbFileShm = new File(dbPathShm);
|
|
|
|
SQLiteBridge db = null;
|
|
GeckoAppShell.ensureSQLiteLibsLoaded(GeckoApp.mAppContext.getApplication().getPackageResourcePath());
|
|
try {
|
|
db = new SQLiteBridge(dbPath);
|
|
calculateReroot(db);
|
|
migrateBookmarks(db);
|
|
migrateHistory(db);
|
|
db.close();
|
|
|
|
// Clean up
|
|
dbFile.delete();
|
|
dbFileWal.delete();
|
|
dbFileShm.delete();
|
|
|
|
Log.i(LOGTAG, "Profile migration finished");
|
|
} catch (SQLiteBridgeException e) {
|
|
if (db != null) {
|
|
db.close();
|
|
}
|
|
Log.e(LOGTAG, "Error on places database:", e);
|
|
return;
|
|
}
|
|
}
|
|
|
|
protected void cleanupXULLibCache() {
|
|
File cacheFile = GeckoAppShell.getCacheDir();
|
|
File[] files = cacheFile.listFiles();
|
|
if (files != null) {
|
|
Iterator<File> cacheFiles = Arrays.asList(files).iterator();
|
|
while (cacheFiles.hasNext()) {
|
|
File libFile = cacheFiles.next();
|
|
if (libFile.getName().endsWith(".so")) {
|
|
libFile.delete();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void run() {
|
|
migratePlaces(mProfileDir);
|
|
// XXX: Land dependent bugs first
|
|
// cleanupXULLibCache();
|
|
}
|
|
}
|
|
}
|