mirror of
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377 lines
15 KiB
Java
377 lines
15 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) 2009-2010
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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.BrowserDB;
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import android.database.Cursor;
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import android.database.sqlite.SQLiteDatabase;
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import android.database.sqlite.SQLiteException;
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import android.database.sqlite.SQLiteStatement;
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import android.content.ContentResolver;
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import android.database.Cursor;
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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 java.io.BufferedInputStream;
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import java.io.ByteArrayInputStream;
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import java.io.IOException;
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import java.io.File;
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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.Map;
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import java.util.HashMap;
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import java.util.Date;
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import java.util.List;
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import java.util.Iterator;
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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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private SQLiteDatabase mDb;
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/*
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Amount of Android history entries we will remember
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to prevent moving their last access date backwards.
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*/
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private static final int MAX_HISTORY_TO_CHECK = 1000;
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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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final String bookmarkQuery = "SELECT places.url AS a_url, "
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+ "places.title AS a_title FROM "
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+ "(moz_places as places JOIN moz_bookmarks as bookmarks ON "
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+ "places.id = bookmarks.fk) WHERE places.hidden <> 1 "
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+ "ORDER BY bookmarks.dateAdded";
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// Don't ask why. Just curse along at the Android devs.
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final String bookmarkUrl = "a_url";
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final String bookmarkTitle = "a_title";
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final String historyQuery =
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"SELECT places.url AS a_url, places.title AS a_title, "
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+ "history.visit_date AS a_date FROM "
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+ "(moz_historyvisits AS history JOIN moz_places AS places ON "
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+ "places.id = history.place_id) WHERE places.hidden <> 1 "
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+ "ORDER BY history.visit_date DESC";
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final String historyUrl = "a_url";
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final String historyTitle = "a_title";
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final String historyDate = "a_date";
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final String faviconQuery =
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"SELECT places.url AS a_url, favicon.data AS a_data, "
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+ "favicon.mime_type AS a_mime FROM (moz_places AS places JOIN "
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+ "moz_favicons AS favicon ON places.favicon_id = favicon.id)";
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final String faviconUrl = "a_url";
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final String faviconData = "a_data";
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final String faviconMime = "a_mime";
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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 launchBackground() {
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PlacesTask placesTask = new PlacesTask();
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new Thread(placesTask).start();
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}
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private class PlacesTask implements Runnable {
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// Get a list of the last times an URL was accessed
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protected Map<String, Long> gatherAndroidHistory() {
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Map<String, Long> history = new HashMap<String, Long>();
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Cursor cursor = BrowserDB.getRecentHistory(mCr, MAX_HISTORY_TO_CHECK);
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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> androidHistory,
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String url, String title, long date) {
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boolean allowUpdate = false;
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if (!androidHistory.containsKey(url)) {
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// Android 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 = androidHistory.get(url);
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if (androidDate < date) {
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// Places URL hit is newer than Android,
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// allow it to be updated with places date
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allowUpdate = true;
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} else {
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Log.i(LOGTAG, "Android history is newer, not adding: " + url
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+ " date: " + (new Date(date)).toString()
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+ " android: " + (new Date(androidDate)).toString());
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}
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}
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if (allowUpdate) {
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BrowserDB.updateVisitedHistory(mCr, url);
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BrowserDB.updateHistoryDate(mCr, url, date);
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if (title != null) {
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BrowserDB.updateHistoryTitle(mCr, url, title);
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}
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Log.i(LOGTAG, "Adding history: " + url);
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}
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}
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protected void migrateHistory(SQLiteDatabase db) {
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Map<String, Long> androidHistory = gatherAndroidHistory();
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final ArrayList<String> placesHistory = new ArrayList<String>();
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Cursor cursor = null;
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try {
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cursor =
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db.rawQuery(historyQuery, new String[] { });
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final int urlCol =
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cursor.getColumnIndexOrThrow(historyUrl);
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final int titleCol =
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cursor.getColumnIndexOrThrow(historyTitle);
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final int dateCol =
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cursor.getColumnIndexOrThrow(historyDate);
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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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String title = cursor.getString(titleCol);
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// Convert from us (Places) to ms (Java, Android)
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long date = cursor.getLong(dateCol) / (long)1000;
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Log.i(LOGTAG, "History: " + title + " URL: " + url
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+ " time: " + (new Date(date)).toString());
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addHistory(androidHistory, url, title, date);
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placesHistory.add(url);
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cursor.moveToNext();
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}
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cursor.close();
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} catch (SQLiteException e) {
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if (cursor != null) {
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cursor.close();
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}
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Log.i(LOGTAG, "Failed to get bookmarks: " + e.getMessage());
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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) {
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if (!BrowserDB.isBookmark(mCr, url)) {
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Log.i(LOGTAG, "Adding bookmark: " + url);
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if (title == null) {
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title = url;
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}
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BrowserDB.addBookmark(mCr, title, url);
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}
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}
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protected void migrateBookmarks(SQLiteDatabase db) {
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Cursor cursor = null;
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try {
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cursor = db.rawQuery(bookmarkQuery,
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new String[] {});
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if (cursor.getCount() > 0) {
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final int urlCol =
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cursor.getColumnIndexOrThrow(bookmarkUrl);
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final int titleCol =
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cursor.getColumnIndexOrThrow(bookmarkTitle);
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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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String title = cursor.getString(titleCol);
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Log.i(LOGTAG, "Bookmark: " + title + " URL: " + url);
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addBookmark(url, title);
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cursor.moveToNext();
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}
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}
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cursor.close();
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} catch (SQLiteException e) {
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if (cursor != null) {
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cursor.close();
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}
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Log.i(LOGTAG, "Failed to get bookmarks: " + e.getMessage());
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return;
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}
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}
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protected void addFavicon(String url, String mime, byte[] data) {
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ByteArrayInputStream byteStream = new ByteArrayInputStream(data);
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BitmapDrawable image = (BitmapDrawable) Drawable.createFromStream(byteStream, "src");
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try {
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BrowserDB.updateFaviconForUrl(mCr, url, image);
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Log.i(LOGTAG, "Favicon added: " + mime + " URL: " + url);
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} catch (SQLiteException e) {
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Log.i(LOGTAG, "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 migrateFavicons(SQLiteDatabase db) {
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Cursor cursor = null;
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try {
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cursor = db.rawQuery(faviconQuery,
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new String[] {});
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if (cursor.getCount() > 0) {
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final int urlCol =
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cursor.getColumnIndexOrThrow(faviconUrl);
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final int dataCol =
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cursor.getColumnIndexOrThrow(faviconData);
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final int mimeCol =
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cursor.getColumnIndexOrThrow(faviconMime);
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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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String mime = cursor.getString(mimeCol);
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byte[] data = cursor.getBlob(dataCol);
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addFavicon(url, mime, data);
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cursor.moveToNext();
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}
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}
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cursor.close();
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} catch (SQLiteException e) {
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if (cursor != null) {
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cursor.close();
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}
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Log.i(LOGTAG, "Failed to get favicons: " + e.getMessage());
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return;
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}
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}
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SQLiteDatabase openPlaces(String dbPath) throws SQLiteException {
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/* http://stackoverflow.com/questions/2528489/no-such-table-android-metadata-whats-the-problem */
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SQLiteDatabase db = SQLiteDatabase.openDatabase(dbPath,
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null,
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SQLiteDatabase.OPEN_READONLY |
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SQLiteDatabase.NO_LOCALIZED_COLLATORS);
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return db;
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}
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protected void migratePlaces(File aFile) {
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String dbPath = aFile.getPath() + "/places.sqlite";
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String dbPathWal = aFile.getPath() + "/places.sqlite-wal";
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String dbPathShm = aFile.getPath() + "/places.sqlite-shm";
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Log.i(LOGTAG, "Opening path: " + dbPath);
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File dbFile = new File(dbPath);
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if (!dbFile.exists()) {
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Log.i(LOGTAG, "No database");
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return;
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}
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File dbFileWal = new File(dbPathWal);
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File dbFileShm = new File(dbPathShm);
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SQLiteDatabase db = null;
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try {
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db = openPlaces(dbPath);
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migrateBookmarks(db);
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migrateHistory(db);
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migrateFavicons(db);
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db.close();
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// Clean up
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dbFile.delete();
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dbFileWal.delete();
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dbFileShm.delete();
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} catch (SQLiteException e) {
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if (db != null) {
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db.close();
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}
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Log.i(LOGTAG, "Error on places database:" + e.getMessage());
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return;
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}
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}
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protected void cleanupXULLibCache() {
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File cacheFile = GeckoAppShell.getCacheDir();
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File[] files = cacheFile.listFiles();
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if (files != null) {
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Iterator cacheFiles = Arrays.asList(files).iterator();
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while (cacheFiles.hasNext()) {
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File libFile = (File)cacheFiles.next();
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if (libFile.getName().endsWith(".so")) {
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libFile.delete();
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}
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}
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}
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}
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@Override
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public void run() {
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migratePlaces(mProfileDir);
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// XXX: Land dependent bugs first
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// cleanupXULLibCache();
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}
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}
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}
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