mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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684 lines
26 KiB
Java
684 lines
26 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
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Lucas Rocha <lucasr@mozilla.com>
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* Richard Newman <rnewman@mozilla.com>
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* Margaret Leibovic <margaret.leibovic@gmail.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.db;
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import java.io.ByteArrayOutputStream;
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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.DBUtils;
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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.ContentObserver;
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import android.database.Cursor;
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import android.database.CursorWrapper;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.graphics.drawable.BitmapDrawable;
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import android.net.Uri;
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import android.provider.Browser;
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import android.util.Log;
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public class LocalBrowserDB implements BrowserDB.BrowserDBIface {
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// Same as android.provider.Browser for consistency.
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private static final int MAX_HISTORY_COUNT = 250;
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// Same as android.provider.Browser for consistency.
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public static final int TRUNCATE_N_OLDEST = 5;
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// Calculate these once, at initialization. isLoggable is too expensive to
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// have in-line in each log call.
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private static final String LOGTAG = "GeckoLocalBrowserDB";
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private static boolean logDebug = Log.isLoggable(LOGTAG, Log.DEBUG);
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protected static void debug(String message) {
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if (logDebug) {
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Log.d(LOGTAG, message);
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}
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}
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private final String mProfile;
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private long mMobileFolderId;
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// Use wrapped Boolean so that we can have a null state
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private Boolean mDesktopBookmarksExist;
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private final Uri mBookmarksUriWithProfile;
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private final Uri mParentsUriWithProfile;
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private final Uri mHistoryUriWithProfile;
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private final Uri mImagesUriWithProfile;
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private final Uri mDeletedHistoryUriWithProfile;
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private static final String[] DEFAULT_BOOKMARK_COLUMNS =
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new String[] { Bookmarks._ID,
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Bookmarks.GUID,
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Bookmarks.URL,
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Bookmarks.TITLE,
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Bookmarks.TYPE,
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Bookmarks.PARENT,
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Bookmarks.FAVICON };
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public LocalBrowserDB(String profile) {
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mProfile = profile;
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mMobileFolderId = -1;
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mDesktopBookmarksExist = null;
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mBookmarksUriWithProfile = appendProfile(Bookmarks.CONTENT_URI);
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mParentsUriWithProfile = appendProfile(Bookmarks.PARENTS_CONTENT_URI);
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mHistoryUriWithProfile = appendProfile(History.CONTENT_URI);
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mImagesUriWithProfile = appendProfile(Images.CONTENT_URI);
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mDeletedHistoryUriWithProfile = mHistoryUriWithProfile.buildUpon().
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appendQueryParameter(BrowserContract.PARAM_SHOW_DELETED, "1").build();
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}
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// Invalidate cached data
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public void invalidateCachedState() {
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mDesktopBookmarksExist = null;
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}
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private Uri historyUriWithLimit(int limit) {
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return mHistoryUriWithProfile.buildUpon().appendQueryParameter(BrowserContract.PARAM_LIMIT,
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String.valueOf(limit)).build();
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}
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private Uri bookmarksUriWithLimit(int limit) {
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return mBookmarksUriWithProfile.buildUpon().appendQueryParameter(BrowserContract.PARAM_LIMIT,
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String.valueOf(limit)).build();
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}
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private Uri appendProfile(Uri uri) {
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return uri.buildUpon().appendQueryParameter(BrowserContract.PARAM_PROFILE, mProfile).build();
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}
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private Cursor filterAllSites(ContentResolver cr, String[] projection, CharSequence constraint,
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int limit, CharSequence urlFilter) {
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// The history selection queries for sites with a url or title
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// containing the constraint string
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String selection = "(" + History.URL + " LIKE ? OR " +
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History.TITLE + " LIKE ?)";
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final String historySelectionArg = "%" + constraint.toString() + "%";
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String[] selectionArgs = new String[] { historySelectionArg, historySelectionArg };
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if (urlFilter != null) {
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selection = DBUtils.concatenateWhere(selection, "(" + History.URL + " NOT LIKE ?)");
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selectionArgs = DBUtils.appendSelectionArgs(selectionArgs, new String[] { urlFilter.toString() });
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}
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// Our version of frecency is computed by scaling the number of visits by a multiplier
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// that approximates Gaussian decay, based on how long ago the entry was last visited.
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// Since we're limited by the math we can do with sqlite, we're calculating this
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// approximation using the Cauchy distribution: multiplier = 15^2 / (age^2 + 15^2).
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// Using 15 as our scale parameter, we get a constant 15^2 = 225. Following this math,
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// frecencyScore = numVisits * max(1, 100 * 225 / (age*age + 225)). (See bug 704977)
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final String age = "(" + History.DATE_LAST_VISITED + " - " + System.currentTimeMillis() + ") / 86400000";
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final String sortOrder = History.VISITS + " * MAX(1, 100 * 225 / (" + age + "*" + age + " + 225)) DESC";
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Cursor c = cr.query(historyUriWithLimit(limit),
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projection,
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selection,
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selectionArgs,
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sortOrder);
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return new LocalDBCursor(c);
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}
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public Cursor filter(ContentResolver cr, CharSequence constraint, int limit) {
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return filterAllSites(cr,
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new String[] { History._ID,
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History.URL,
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History.TITLE,
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History.FAVICON },
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constraint,
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limit,
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null);
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}
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public Cursor getTopSites(ContentResolver cr, int limit) {
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return filterAllSites(cr,
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new String[] { History._ID,
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History.URL,
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History.TITLE,
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History.THUMBNAIL },
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"",
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limit,
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BrowserDB.ABOUT_PAGES_URL_FILTER);
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}
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private void truncateHistory(ContentResolver cr) {
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Cursor cursor = null;
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try {
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cursor = cr.query(mHistoryUriWithProfile,
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new String[] { History._ID },
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null,
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null,
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History.DATE_LAST_VISITED + " ASC");
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if (cursor.getCount() < MAX_HISTORY_COUNT)
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return;
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if (cursor.moveToFirst()) {
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for (int i = 0; i < TRUNCATE_N_OLDEST; i++) {
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Uri historyUri = ContentUris.withAppendedId(History.CONTENT_URI, cursor.getLong(0));
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cr.delete(appendProfile(historyUri), null, null);
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if (!cursor.moveToNext())
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break;
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}
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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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public void updateVisitedHistory(ContentResolver cr, String uri) {
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long now = System.currentTimeMillis();
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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, // 0
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History.VISITS, // 1
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};
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cursor = cr.query(mDeletedHistoryUriWithProfile,
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projection,
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History.URL + " = ?",
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new String[] { uri },
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null);
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if (cursor.moveToFirst()) {
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ContentValues values = new ContentValues();
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values.put(History.VISITS, cursor.getInt(1) + 1);
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values.put(History.DATE_LAST_VISITED, now);
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// Restore deleted record if possible
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values.put(History.IS_DELETED, 0);
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Uri historyUri = ContentUris.withAppendedId(History.CONTENT_URI, cursor.getLong(0));
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cr.update(appendProfile(historyUri), values, null, null);
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} else {
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// Ensure we don't blow up our database with too
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// many history items.
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truncateHistory(cr);
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ContentValues values = new ContentValues();
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values.put(History.URL, uri);
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values.put(History.VISITS, 1);
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values.put(History.DATE_LAST_VISITED, now);
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values.put(History.TITLE, uri);
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cr.insert(mHistoryUriWithProfile, 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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public void updateHistoryTitle(ContentResolver cr, String uri, String title) {
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ContentValues values = new ContentValues();
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values.put(History.TITLE, title);
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cr.update(mHistoryUriWithProfile,
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values,
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History.URL + " = ?",
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new String[] { uri });
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}
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public void updateHistoryEntry(ContentResolver cr, String uri, String title,
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long date, int visits) {
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int oldVisits = 0;
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Cursor cursor = null;
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try {
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cursor = cr.query(mHistoryUriWithProfile,
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new String[] { History.VISITS },
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History.URL + " = ?",
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new String[] { uri },
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null);
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if (cursor.moveToFirst()) {
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oldVisits = cursor.getInt(0);
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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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ContentValues values = new ContentValues();
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values.put(History.DATE_LAST_VISITED, date);
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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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cr.update(mHistoryUriWithProfile,
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values,
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History.URL + " = ?",
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new String[] { uri });
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}
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public Cursor getAllVisitedHistory(ContentResolver cr) {
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Cursor c = cr.query(mHistoryUriWithProfile,
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new String[] { History.URL },
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History.VISITS + " > 0",
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null,
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null);
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return new LocalDBCursor(c);
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}
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public Cursor getRecentHistory(ContentResolver cr, int limit) {
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Cursor c = cr.query(historyUriWithLimit(limit),
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new String[] { History._ID,
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History.URL,
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History.TITLE,
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History.FAVICON,
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History.DATE_LAST_VISITED,
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History.VISITS },
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History.DATE_LAST_VISITED + " > 0",
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null,
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History.DATE_LAST_VISITED + " DESC");
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return new LocalDBCursor(c);
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}
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public int getMaxHistoryCount() {
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return MAX_HISTORY_COUNT;
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}
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public void clearHistory(ContentResolver cr) {
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cr.delete(mHistoryUriWithProfile, null, null);
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}
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// This method filters out the root folder and the tags folder, since we
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// don't want to see those in the UI
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public Cursor getBookmarksInFolder(ContentResolver cr, long folderId) {
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Cursor c = null;
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// If there are no desktop bookmarks, use the mobile bookmarks folder
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// for the root folder view
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if (folderId == Bookmarks.FIXED_ROOT_ID && !desktopBookmarksExist(cr))
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folderId = getMobileBookmarksFolderId(cr);
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if (folderId == Bookmarks.FIXED_ROOT_ID) {
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// Because of sync, we can end up with some additional records under
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// the root node that we don't want to see. Since sync doesn't
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// want to run into problems deleting these, we can just ignore them
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// by querying specifically for only the folders we care about.
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c = cr.query(mBookmarksUriWithProfile,
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DEFAULT_BOOKMARK_COLUMNS,
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Bookmarks.PARENT + " = ? AND (" +
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Bookmarks.GUID + " = ? OR " +
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Bookmarks.GUID + " = ? OR " +
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Bookmarks.GUID + " = ? OR " +
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Bookmarks.GUID + " = ?)",
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new String[] { String.valueOf(folderId),
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Bookmarks.MOBILE_FOLDER_GUID,
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Bookmarks.TOOLBAR_FOLDER_GUID,
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Bookmarks.MENU_FOLDER_GUID,
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Bookmarks.UNFILED_FOLDER_GUID },
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null);
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} else {
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// Right now, we only support showing folder and bookmark type of
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// entries. We should add support for other types though (bug 737024)
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c = cr.query(mBookmarksUriWithProfile,
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DEFAULT_BOOKMARK_COLUMNS,
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Bookmarks.PARENT + " = ? AND " +
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"(" + Bookmarks.TYPE + " = ? OR " + Bookmarks.TYPE + " = ?)",
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new String[] { String.valueOf(folderId),
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String.valueOf(Bookmarks.TYPE_BOOKMARK),
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String.valueOf(Bookmarks.TYPE_FOLDER) },
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null);
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}
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return new LocalDBCursor(c);
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}
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// Returns true if any desktop bookmarks exist, which will be true if the user
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// has set up sync at one point, or done a profile migration from XUL fennec.
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private boolean desktopBookmarksExist(ContentResolver cr) {
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if (mDesktopBookmarksExist != null)
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return mDesktopBookmarksExist;
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Cursor c = null;
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int count = 0;
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try {
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c = cr.query(bookmarksUriWithLimit(1),
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new String[] { Bookmarks._ID },
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Bookmarks.PARENT + " != ? AND " +
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Bookmarks.PARENT + " != ?",
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new String[] { String.valueOf(getMobileBookmarksFolderId(cr)),
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String.valueOf(Bookmarks.FIXED_ROOT_ID) },
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null);
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count = c.getCount();
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} finally {
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c.close();
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}
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// Cache result for future queries
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mDesktopBookmarksExist = (count == 1);
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return mDesktopBookmarksExist;
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}
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public boolean isBookmark(ContentResolver cr, String uri) {
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Cursor cursor = cr.query(mBookmarksUriWithProfile,
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new String[] { Bookmarks._ID },
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Bookmarks.URL + " = ?",
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new String[] { uri },
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Bookmarks.URL);
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int count = cursor.getCount();
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cursor.close();
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return (count == 1);
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}
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public String getUrlForKeyword(ContentResolver cr, String keyword) {
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Cursor cursor = cr.query(mBookmarksUriWithProfile,
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new String[] { Bookmarks.URL },
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Bookmarks.KEYWORD + " = ?",
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new String[] { keyword },
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null);
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if (!cursor.moveToFirst()) {
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cursor.close();
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return null;
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}
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String url = cursor.getString(cursor.getColumnIndexOrThrow(Bookmarks.URL));
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cursor.close();
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return url;
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}
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private long getMobileBookmarksFolderId(ContentResolver cr) {
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if (mMobileFolderId >= 0)
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return mMobileFolderId;
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mMobileFolderId = getFolderIdFromGuid(cr, Bookmarks.MOBILE_FOLDER_GUID);
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return mMobileFolderId;
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}
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private long getFolderIdFromGuid(ContentResolver cr, String guid) {
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long folderId = -1;
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Cursor c = null;
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try {
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c = cr.query(mBookmarksUriWithProfile,
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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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folderId = 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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return folderId;
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}
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/**
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* Find parents of records that match the provided criteria, and bump their
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* modified timestamp.
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*/
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protected void bumpParents(ContentResolver cr, String param, String value) {
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ContentValues values = new ContentValues();
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values.put(Bookmarks.DATE_MODIFIED, System.currentTimeMillis());
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String where = param + " = ?";
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String[] args = new String[] { value };
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int updated = cr.update(mParentsUriWithProfile, values, where, args);
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debug("Updated " + updated + " rows to new modified time.");
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}
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public void addBookmark(ContentResolver cr, String title, String uri) {
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long folderId = getMobileBookmarksFolderId(cr);
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if (folderId < 0)
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return;
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final long now = System.currentTimeMillis();
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ContentValues values = new ContentValues();
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values.put(Browser.BookmarkColumns.TITLE, title);
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values.put(Bookmarks.URL, uri);
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values.put(Bookmarks.PARENT, folderId);
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values.put(Bookmarks.DATE_MODIFIED, now);
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// Restore deleted record if possible
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values.put(Bookmarks.IS_DELETED, 0);
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Uri contentUri = mBookmarksUriWithProfile;
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int updated = cr.update(contentUri,
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values,
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Bookmarks.URL + " = ?",
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new String[] { uri });
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if (updated == 0)
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cr.insert(contentUri, values);
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// Bump parent modified time using its ID.
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debug("Bumping parent modified time for addition to: " + folderId);
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final String where = Bookmarks._ID + " = ?";
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final String[] args = new String[] { String.valueOf(folderId) };
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ContentValues bumped = new ContentValues();
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bumped.put(Bookmarks.DATE_MODIFIED, now);
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updated = cr.update(contentUri, bumped, where, args);
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debug("Updated " + updated + " rows to new modified time.");
|
|
}
|
|
|
|
public void removeBookmark(ContentResolver cr, int id) {
|
|
Uri contentUri = mBookmarksUriWithProfile;
|
|
|
|
// Do this now so that the item still exists!
|
|
final String idString = String.valueOf(id);
|
|
bumpParents(cr, Bookmarks._ID, idString);
|
|
|
|
final String[] idArgs = new String[] { idString };
|
|
final String idEquals = Bookmarks._ID + " = ?";
|
|
cr.delete(contentUri, idEquals, idArgs);
|
|
}
|
|
|
|
public void removeBookmarksWithURL(ContentResolver cr, String uri) {
|
|
Uri contentUri = mBookmarksUriWithProfile;
|
|
|
|
// Do this now so that the items still exist!
|
|
bumpParents(cr, Bookmarks.URL, uri);
|
|
|
|
final String[] urlArgs = new String[] { uri };
|
|
final String urlEquals = Bookmarks.URL + " = ?";
|
|
cr.delete(contentUri, urlEquals, urlArgs);
|
|
}
|
|
|
|
public void registerBookmarkObserver(ContentResolver cr, ContentObserver observer) {
|
|
Uri uri = mBookmarksUriWithProfile;
|
|
cr.registerContentObserver(uri, false, observer);
|
|
}
|
|
|
|
public void updateBookmark(ContentResolver cr, String oldUri, String uri, String title, String keyword) {
|
|
ContentValues values = new ContentValues();
|
|
values.put(Browser.BookmarkColumns.TITLE, title);
|
|
values.put(Bookmarks.URL, uri);
|
|
values.put(Bookmarks.KEYWORD, keyword);
|
|
|
|
cr.update(mBookmarksUriWithProfile,
|
|
values,
|
|
Bookmarks.URL + " = ?",
|
|
new String[] { oldUri });
|
|
}
|
|
|
|
public BitmapDrawable getFaviconForUrl(ContentResolver cr, String uri) {
|
|
Cursor c = cr.query(mImagesUriWithProfile,
|
|
new String[] { Images.FAVICON },
|
|
Images.URL + " = ?",
|
|
new String[] { uri },
|
|
null);
|
|
|
|
if (!c.moveToFirst()) {
|
|
c.close();
|
|
return null;
|
|
}
|
|
|
|
int faviconIndex = c.getColumnIndexOrThrow(Images.FAVICON);
|
|
|
|
byte[] b = c.getBlob(faviconIndex);
|
|
c.close();
|
|
|
|
if (b == null)
|
|
return null;
|
|
|
|
Bitmap bitmap = BitmapFactory.decodeByteArray(b, 0, b.length);
|
|
return new BitmapDrawable(bitmap);
|
|
}
|
|
|
|
public void updateFaviconForUrl(ContentResolver cr, String uri,
|
|
BitmapDrawable favicon) {
|
|
Bitmap bitmap = favicon.getBitmap();
|
|
|
|
ByteArrayOutputStream stream = new ByteArrayOutputStream();
|
|
bitmap.compress(Bitmap.CompressFormat.PNG, 100, stream);
|
|
|
|
ContentValues values = new ContentValues();
|
|
values.put(Images.FAVICON, stream.toByteArray());
|
|
values.put(Images.URL, uri);
|
|
|
|
// Restore deleted record if possible
|
|
values.put(Images.IS_DELETED, 0);
|
|
|
|
int updated = cr.update(mImagesUriWithProfile,
|
|
values,
|
|
Images.URL + " = ?",
|
|
new String[] { uri });
|
|
|
|
if (updated == 0)
|
|
cr.insert(mImagesUriWithProfile, values);
|
|
}
|
|
|
|
public void updateThumbnailForUrl(ContentResolver cr, String uri,
|
|
BitmapDrawable thumbnail) {
|
|
Bitmap bitmap = thumbnail.getBitmap();
|
|
|
|
ByteArrayOutputStream stream = new ByteArrayOutputStream();
|
|
bitmap.compress(Bitmap.CompressFormat.PNG, 0, stream);
|
|
|
|
ContentValues values = new ContentValues();
|
|
values.put(Images.THUMBNAIL, stream.toByteArray());
|
|
values.put(Images.URL, uri);
|
|
|
|
// Restore deleted record if possible
|
|
values.put(Images.IS_DELETED, 0);
|
|
|
|
int updated = cr.update(mImagesUriWithProfile,
|
|
values,
|
|
Images.URL + " = ?",
|
|
new String[] { uri });
|
|
|
|
if (updated == 0)
|
|
cr.insert(mImagesUriWithProfile, values);
|
|
}
|
|
|
|
public byte[] getThumbnailForUrl(ContentResolver cr, String uri) {
|
|
Cursor c = cr.query(mImagesUriWithProfile,
|
|
new String[] { Images.THUMBNAIL },
|
|
Images.URL + " = ?",
|
|
new String[] { uri },
|
|
null);
|
|
|
|
if (!c.moveToFirst()) {
|
|
c.close();
|
|
return null;
|
|
}
|
|
|
|
int thumbnailIndex = c.getColumnIndexOrThrow(Images.THUMBNAIL);
|
|
|
|
byte[] b = c.getBlob(thumbnailIndex);
|
|
c.close();
|
|
|
|
return b;
|
|
}
|
|
|
|
private static class LocalDBCursor extends CursorWrapper {
|
|
public LocalDBCursor(Cursor c) {
|
|
super(c);
|
|
}
|
|
|
|
private String translateColumnName(String columnName) {
|
|
if (columnName.equals(BrowserDB.URLColumns.URL)) {
|
|
columnName = URLColumns.URL;
|
|
} else if (columnName.equals(BrowserDB.URLColumns.TITLE)) {
|
|
columnName = URLColumns.TITLE;
|
|
} else if (columnName.equals(BrowserDB.URLColumns.FAVICON)) {
|
|
columnName = ImageColumns.FAVICON;
|
|
} else if (columnName.equals(BrowserDB.URLColumns.THUMBNAIL)) {
|
|
columnName = ImageColumns.THUMBNAIL;
|
|
} else if (columnName.equals(BrowserDB.URLColumns.DATE_LAST_VISITED)) {
|
|
columnName = History.DATE_LAST_VISITED;
|
|
} else if (columnName.equals(BrowserDB.URLColumns.VISITS)) {
|
|
columnName = History.VISITS;
|
|
}
|
|
|
|
return columnName;
|
|
}
|
|
|
|
@Override
|
|
public int getColumnIndex(String columnName) {
|
|
return super.getColumnIndex(translateColumnName(columnName));
|
|
}
|
|
|
|
@Override
|
|
public int getColumnIndexOrThrow(String columnName) {
|
|
return super.getColumnIndexOrThrow(translateColumnName(columnName));
|
|
}
|
|
}
|
|
}
|