mirror of
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343 lines
14 KiB
Java
343 lines
14 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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*
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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 java.util.Date;
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import android.content.ContentResolver;
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import android.content.ContentValues;
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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.os.Build;
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import android.provider.Browser;
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import android.provider.Browser.BookmarkColumns;
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public class AndroidBrowserDB implements BrowserDB.BrowserDBIface {
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private static final String URL_COLUMN_ID = "_id";
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private static final String URL_COLUMN_THUMBNAIL = "thumbnail";
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// Only available on Android >= 11
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private static final String URL_COLUMN_DELETED = "deleted";
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private static final Uri BOOKMARKS_CONTENT_URI_POST_11 = Uri.parse("content://com.android.browser/bookmarks");
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public Cursor filter(ContentResolver cr, CharSequence constraint, int limit) {
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Cursor c = cr.query(Browser.BOOKMARKS_URI,
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new String[] { URL_COLUMN_ID,
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BookmarkColumns.URL,
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BookmarkColumns.TITLE,
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BookmarkColumns.FAVICON,
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URL_COLUMN_THUMBNAIL },
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// The length restriction on URL is for the same reason as in the general bookmark query
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// (see comment earlier in this file).
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"(" + Browser.BookmarkColumns.URL + " LIKE ? OR " + Browser.BookmarkColumns.TITLE + " LIKE ?)"
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+ " AND LENGTH(" + Browser.BookmarkColumns.URL + ") > 0",
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new String[] {"%" + constraint.toString() + "%", "%" + constraint.toString() + "%",},
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// ORDER BY is number of visits times a multiplier from 1 - 120 of how recently the site
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// was accessed with a site accessed today getting 120 and a site accessed 119 or more
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// days ago getting 1
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Browser.BookmarkColumns.VISITS + " * MAX(1, (" +
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Browser.BookmarkColumns.DATE + " - " + new Date().getTime() + ") / 86400000 + 120) DESC LIMIT " + limit);
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return new AndroidDBCursor(c);
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}
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public void updateVisitedHistory(ContentResolver cr, String uri) {
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Browser.updateVisitedHistory(cr, uri, true);
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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(Browser.BookmarkColumns.TITLE, title);
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cr.update(Browser.BOOKMARKS_URI,
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values,
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Browser.BookmarkColumns.URL + " = ?",
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new String[] { uri });
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}
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public void updateHistoryDate(ContentResolver cr, String uri, long date) {
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ContentValues values = new ContentValues();
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values.put(Browser.BookmarkColumns.DATE, date);
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cr.update(Browser.BOOKMARKS_URI,
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values,
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Browser.BookmarkColumns.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(Browser.BOOKMARKS_URI,
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new String[] { Browser.BookmarkColumns.URL },
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Browser.BookmarkColumns.BOOKMARK + " = 0 AND " +
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Browser.BookmarkColumns.VISITS + " > 0",
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null,
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null);
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return new AndroidDBCursor(c);
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}
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public Cursor getRecentHistory(ContentResolver cr, int limit) {
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Cursor c = cr.query(Browser.BOOKMARKS_URI,
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new String[] { URL_COLUMN_ID,
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BookmarkColumns.URL,
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BookmarkColumns.TITLE,
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BookmarkColumns.FAVICON,
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BookmarkColumns.DATE },
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// Bookmarks that have not been visited have a date value
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// of 0, so don't pick them up in the history view.
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Browser.BookmarkColumns.DATE + " > 0",
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null,
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Browser.BookmarkColumns.DATE + " DESC LIMIT " + limit);
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return new AndroidDBCursor(c);
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}
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public void clearHistory(ContentResolver cr) {
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Browser.clearHistory(cr);
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}
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public Cursor getAllBookmarks(ContentResolver cr) {
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Cursor c = cr.query(Browser.BOOKMARKS_URI,
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new String[] { URL_COLUMN_ID,
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BookmarkColumns.URL,
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BookmarkColumns.TITLE,
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BookmarkColumns.FAVICON },
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// Select all bookmarks with a non-empty URL. When the history
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// is empty there appears to be a dummy entry in the database
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// which has a title of "Bookmarks" and no URL; the length restriction
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// is to avoid picking that up specifically.
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Browser.BookmarkColumns.BOOKMARK + " = 1 AND LENGTH(" + Browser.BookmarkColumns.URL + ") > 0",
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null,
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Browser.BookmarkColumns.TITLE);
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return new AndroidDBCursor(c);
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}
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public Cursor isBookmarkQueryPre11(ContentResolver cr, String uri) {
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return cr.query(Browser.BOOKMARKS_URI,
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new String[] { BookmarkColumns.URL },
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Browser.BookmarkColumns.URL + " = ? and " + Browser.BookmarkColumns.BOOKMARK + " = ?",
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new String[] { uri, "1" },
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Browser.BookmarkColumns.URL);
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}
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public Cursor isBookmarkQueryPost11(ContentResolver cr, String uri) {
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return cr.query(BOOKMARKS_CONTENT_URI_POST_11,
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new String[] { BookmarkColumns.URL },
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Browser.BookmarkColumns.URL + " = ?",
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new String[] { uri },
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Browser.BookmarkColumns.URL);
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}
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public boolean isBookmark(ContentResolver cr, String uri) {
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Cursor cursor;
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if (Build.VERSION.SDK_INT >= 11)
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cursor = isBookmarkQueryPost11(cr, uri);
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else
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cursor = isBookmarkQueryPre11(cr, uri);
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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 void addBookmarkPre11(ContentResolver cr, String title, String uri) {
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ContentValues values = new ContentValues();
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values.put(Browser.BookmarkColumns.BOOKMARK, "1");
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values.put(Browser.BookmarkColumns.TITLE, title);
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values.put(Browser.BookmarkColumns.URL, uri);
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int updated = cr.update(Browser.BOOKMARKS_URI,
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values,
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Browser.BookmarkColumns.URL + " = ?",
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new String[] { uri });
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if (updated == 0)
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cr.insert(Browser.BOOKMARKS_URI, values);
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}
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public void addBookmarkPost11(ContentResolver cr, String title, String uri) {
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ContentValues values = new ContentValues();
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values.put(Browser.BookmarkColumns.TITLE, title);
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values.put(Browser.BookmarkColumns.URL, uri);
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values.put(URL_COLUMN_DELETED, "0");
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int updated = cr.update(BOOKMARKS_CONTENT_URI_POST_11,
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values,
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Browser.BookmarkColumns.URL + " = ?",
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new String[] { uri });
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if (updated == 0)
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cr.insert(BOOKMARKS_CONTENT_URI_POST_11, values);
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}
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public void addBookmark(ContentResolver cr, String title, String uri) {
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if (Build.VERSION.SDK_INT >= 11)
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addBookmarkPost11(cr, title, uri);
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else
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addBookmarkPre11(cr, title, uri);
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}
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public void removeBookmarkPre11(ContentResolver cr, String uri) {
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ContentValues values = new ContentValues();
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values.put(Browser.BookmarkColumns.BOOKMARK, "0");
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cr.update(Browser.BOOKMARKS_URI,
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values,
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Browser.BookmarkColumns.URL + " = ?",
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new String[] { uri });
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}
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public void removeBookmarkPost11(ContentResolver cr, String uri) {
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cr.delete(BOOKMARKS_CONTENT_URI_POST_11,
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Browser.BookmarkColumns.URL + " = ?",
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new String[] { uri });
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}
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public void removeBookmark(ContentResolver cr, String uri) {
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if (Build.VERSION.SDK_INT >= 11)
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removeBookmarkPost11(cr, uri);
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else
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removeBookmarkPre11(cr, uri);
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}
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public BitmapDrawable getFaviconForUrl(ContentResolver cr, String uri) {
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Cursor c = cr.query(Browser.BOOKMARKS_URI,
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new String[] { Browser.BookmarkColumns.FAVICON },
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Browser.BookmarkColumns.URL + " = ?",
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new String[] { uri },
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null);
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if (!c.moveToFirst()) {
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c.close();
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return null;
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}
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int faviconIndex = c.getColumnIndexOrThrow(Browser.BookmarkColumns.FAVICON);
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byte[] b = c.getBlob(faviconIndex);
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c.close();
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if (b == null)
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return null;
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Bitmap bitmap = BitmapFactory.decodeByteArray(b, 0, b.length);
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return new BitmapDrawable(bitmap);
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}
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public void updateFaviconForUrl(ContentResolver cr, String uri,
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BitmapDrawable favicon) {
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Bitmap bitmap = favicon.getBitmap();
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ByteArrayOutputStream stream = new ByteArrayOutputStream();
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bitmap.compress(Bitmap.CompressFormat.PNG, 100, stream);
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ContentValues values = new ContentValues();
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values.put(Browser.BookmarkColumns.FAVICON, stream.toByteArray());
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values.put(Browser.BookmarkColumns.URL, uri);
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int updated = cr.update(Browser.BOOKMARKS_URI,
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values,
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Browser.BookmarkColumns.URL + " = ?",
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new String[] { uri });
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if (updated == 0)
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cr.insert(Browser.BOOKMARKS_URI, values);
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}
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public void updateThumbnailForUrl(ContentResolver cr, String uri,
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BitmapDrawable thumbnail) {
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Bitmap bitmap = thumbnail.getBitmap();
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ContentValues values = new ContentValues();
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ByteArrayOutputStream bos = new ByteArrayOutputStream();
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bitmap.compress(Bitmap.CompressFormat.PNG, 0, bos);
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values.put(URL_COLUMN_THUMBNAIL, bos.toByteArray());
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values.put(Browser.BookmarkColumns.URL, uri);
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int updated = cr.update(Browser.BOOKMARKS_URI,
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values,
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Browser.BookmarkColumns.URL + " = ?",
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new String[] { uri });
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if (updated == 0)
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cr.insert(Browser.BOOKMARKS_URI, values);
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}
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private static class AndroidDBCursor extends CursorWrapper {
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public AndroidDBCursor(Cursor c) {
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super(c);
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}
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private String translateColumnName(String columnName) {
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if (columnName.equals(BrowserDB.URLColumns.URL)) {
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columnName = Browser.BookmarkColumns.URL;
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} else if (columnName.equals(BrowserDB.URLColumns.TITLE)) {
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columnName = Browser.BookmarkColumns.TITLE;
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} else if (columnName.equals(BrowserDB.URLColumns.FAVICON)) {
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columnName = Browser.BookmarkColumns.FAVICON;
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} else if (columnName.equals(BrowserDB.URLColumns.THUMBNAIL)) {
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columnName = URL_COLUMN_THUMBNAIL;
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} else if (columnName.equals(BrowserDB.URLColumns.DATE_LAST_VISITED)) {
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columnName = Browser.BookmarkColumns.DATE;
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}
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return columnName;
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}
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@Override
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public int getColumnIndex(String columnName) {
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return super.getColumnIndex(translateColumnName(columnName));
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}
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@Override
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public int getColumnIndexOrThrow(String columnName) {
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return super.getColumnIndexOrThrow(translateColumnName(columnName));
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}
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}
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}
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