mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
1285 lines
48 KiB
Java
1285 lines
48 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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* Jason Voll <jvoll@mozilla.com>
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* Richard Newman <rnewman@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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#filter substitution
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package @ANDROID_PACKAGE_NAME@.db;
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import java.io.File;
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import java.io.IOException;
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import java.util.HashMap;
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import java.util.Random;
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import org.mozilla.gecko.GeckoAppShell;
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import org.mozilla.gecko.GeckoDirProvider;
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import org.mozilla.gecko.R;
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import org.mozilla.gecko.db.BrowserContract.Bookmarks;
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import org.mozilla.gecko.db.BrowserContract.CommonColumns;
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import org.mozilla.gecko.db.BrowserContract.History;
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import org.mozilla.gecko.db.BrowserContract.Images;
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import org.mozilla.gecko.db.BrowserContract.Schema;
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import org.mozilla.gecko.db.BrowserContract.SyncColumns;
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import org.mozilla.gecko.db.BrowserContract.URLColumns;
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import org.mozilla.gecko.db.BrowserContract;
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import org.mozilla.gecko.db.DBUtils;
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import org.mozilla.gecko.sync.Utils;
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import android.content.ContentProvider;
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import android.content.ContentUris;
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import android.content.ContentValues;
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import android.content.Context;
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import android.content.UriMatcher;
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import android.database.Cursor;
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import android.database.MatrixCursor;
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import android.database.sqlite.SQLiteDatabase;
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import android.database.sqlite.SQLiteOpenHelper;
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import android.database.sqlite.SQLiteQueryBuilder;
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import android.net.Uri;
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import android.os.Build;
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import android.text.TextUtils;
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import android.util.Log;
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public class BrowserProvider extends ContentProvider {
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private static final String LOGTAG = "GeckoBrowserProvider";
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private Context mContext;
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static final String DATABASE_NAME = "browser.db";
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static final int DATABASE_VERSION = 1;
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// Maximum age of deleted records to be cleaned up (20 days in ms)
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static final long MAX_AGE_OF_DELETED_RECORDS = 86400000 * 20;
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// Number of records marked as deleted to be removed
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static final long DELETED_RECORDS_PURGE_LIMIT = 5;
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static final String TABLE_BOOKMARKS = "bookmarks";
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static final String TABLE_HISTORY = "history";
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static final String TABLE_IMAGES = "images";
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static final String VIEW_BOOKMARKS_WITH_IMAGES = "bookmarks_with_images";
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static final String VIEW_HISTORY_WITH_IMAGES = "history_with_images";
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// Bookmark matches
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static final int BOOKMARKS = 100;
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static final int BOOKMARKS_ID = 101;
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static final int BOOKMARKS_FOLDER_ID = 102;
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static final int BOOKMARKS_PARENT = 103;
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// History matches
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static final int HISTORY = 200;
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static final int HISTORY_ID = 201;
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// Image matches
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static final int IMAGES = 300;
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static final int IMAGES_ID = 301;
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// Schema matches
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static final int SCHEMA = 400;
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static final String DEFAULT_BOOKMARKS_SORT_ORDER = Bookmarks.IS_FOLDER
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+ " DESC, " + Bookmarks.POSITION + " ASC, " + Bookmarks._ID
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+ " ASC";
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static final String DEFAULT_HISTORY_SORT_ORDER = History.DATE_LAST_VISITED + " DESC";
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static final String TABLE_BOOKMARKS_JOIN_IMAGES = TABLE_BOOKMARKS + " LEFT OUTER JOIN " +
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"(SELECT " + Images.URL + ", " + Images.FAVICON + ", " + Images.THUMBNAIL + " FROM " +
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TABLE_IMAGES + ", " + TABLE_BOOKMARKS + " WHERE " +
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qualifyColumn(TABLE_BOOKMARKS, Bookmarks.URL) + " = " +
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qualifyColumn(TABLE_IMAGES, Images.URL) + ") AS bookmark_images ON " +
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qualifyColumn(TABLE_BOOKMARKS, Bookmarks.URL) + " = " +
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qualifyColumn("bookmark_images", Images.URL);
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static final String TABLE_HISTORY_JOIN_IMAGES = TABLE_HISTORY + " LEFT OUTER JOIN " +
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"(SELECT " + Images.URL + ", " + Images.FAVICON + ", " + Images.THUMBNAIL + " FROM " +
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TABLE_IMAGES + ", " + TABLE_HISTORY + " WHERE " +
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qualifyColumn(TABLE_HISTORY, History.URL) + " = " +
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qualifyColumn(TABLE_IMAGES, Images.URL) + ") AS history_images ON " +
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qualifyColumn(TABLE_HISTORY, History.URL) + " = " +
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qualifyColumn("history_images", Images.URL);
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static final UriMatcher URI_MATCHER = new UriMatcher(UriMatcher.NO_MATCH);
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static final HashMap<String, String> BOOKMARKS_PROJECTION_MAP = new HashMap<String, String>();
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static final HashMap<String, String> HISTORY_PROJECTION_MAP = new HashMap<String, String>();
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static final HashMap<String, String> IMAGES_PROJECTION_MAP = new HashMap<String, String>();
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static final HashMap<String, String> SCHEMA_PROJECTION_MAP = new HashMap<String, String>();
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static {
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HashMap<String, String> map;
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// Bookmarks
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URI_MATCHER.addURI(BrowserContract.AUTHORITY, "bookmarks", BOOKMARKS);
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URI_MATCHER.addURI(BrowserContract.AUTHORITY, "bookmarks/#", BOOKMARKS_ID);
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URI_MATCHER.addURI(BrowserContract.AUTHORITY, "bookmarks/parents", BOOKMARKS_PARENT);
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URI_MATCHER.addURI(BrowserContract.AUTHORITY, "bookmarks/folder/#", BOOKMARKS_FOLDER_ID);
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map = BOOKMARKS_PROJECTION_MAP;
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map.put(Bookmarks._ID, Bookmarks._ID);
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map.put(Bookmarks.TITLE, Bookmarks.TITLE);
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map.put(Bookmarks.URL, Bookmarks.URL);
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map.put(Bookmarks.FAVICON, Bookmarks.FAVICON);
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map.put(Bookmarks.THUMBNAIL, Bookmarks.THUMBNAIL);
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map.put(Bookmarks.IS_FOLDER, Bookmarks.IS_FOLDER);
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map.put(Bookmarks.PARENT, Bookmarks.PARENT);
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map.put(Bookmarks.POSITION, Bookmarks.POSITION);
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map.put(Bookmarks.TAGS, Bookmarks.TAGS);
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map.put(Bookmarks.DESCRIPTION, Bookmarks.DESCRIPTION);
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map.put(Bookmarks.KEYWORD, Bookmarks.KEYWORD);
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map.put(Bookmarks.DATE_CREATED, Bookmarks.DATE_CREATED);
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map.put(Bookmarks.DATE_MODIFIED, Bookmarks.DATE_MODIFIED);
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map.put(Bookmarks.GUID, Bookmarks.GUID);
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map.put(Bookmarks.IS_DELETED, Bookmarks.IS_DELETED);
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// History
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URI_MATCHER.addURI(BrowserContract.AUTHORITY, "history", HISTORY);
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URI_MATCHER.addURI(BrowserContract.AUTHORITY, "history/#", HISTORY_ID);
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map = HISTORY_PROJECTION_MAP;
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map.put(History._ID, History._ID);
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map.put(History.TITLE, History.TITLE);
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map.put(History.URL, History.URL);
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map.put(History.FAVICON, History.FAVICON);
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map.put(History.THUMBNAIL, History.THUMBNAIL);
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map.put(History.VISITS, History.VISITS);
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map.put(History.DATE_LAST_VISITED, History.DATE_LAST_VISITED);
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map.put(History.DATE_CREATED, History.DATE_CREATED);
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map.put(History.DATE_MODIFIED, History.DATE_MODIFIED);
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map.put(History.GUID, History.GUID);
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map.put(History.IS_DELETED, History.IS_DELETED);
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// Images
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URI_MATCHER.addURI(BrowserContract.AUTHORITY, "images", IMAGES);
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URI_MATCHER.addURI(BrowserContract.AUTHORITY, "images/#", IMAGES_ID);
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map = IMAGES_PROJECTION_MAP;
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map.put(Images._ID, Images._ID);
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map.put(Images.URL, Images.URL);
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map.put(Images.FAVICON, Images.FAVICON);
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map.put(Images.FAVICON_URL, Images.FAVICON_URL);
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map.put(Images.THUMBNAIL, Images.THUMBNAIL);
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map.put(Images.DATE_CREATED, Images.DATE_CREATED);
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map.put(Images.DATE_MODIFIED, Images.DATE_MODIFIED);
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map.put(Images.GUID, Images.GUID);
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map.put(Images.IS_DELETED, Images.IS_DELETED);
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// Schema
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URI_MATCHER.addURI(BrowserContract.AUTHORITY, "schema", SCHEMA);
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map = SCHEMA_PROJECTION_MAP;
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map.put(Schema.VERSION, Schema.VERSION);
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}
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private HashMap<String, DatabaseHelper> mDatabasePerProfile;
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static final String qualifyColumn(String table, String column) {
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return table + "." + column;
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}
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private static boolean hasImagesInProjection(String[] projection) {
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if (projection == null) return true;
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for (int i = 0; i < projection.length; ++i) {
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if (projection[i].equals(Images.FAVICON) ||
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projection[i].equals(Images.THUMBNAIL))
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return true;
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}
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return false;
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}
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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 boolean logDebug = Log.isLoggable(LOGTAG, Log.DEBUG);
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private static boolean logVerbose = Log.isLoggable(LOGTAG, Log.VERBOSE);
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protected static void trace(String message) {
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if (logVerbose) {
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Log.v(LOGTAG, message);
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}
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}
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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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final class DatabaseHelper extends SQLiteOpenHelper {
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public DatabaseHelper(Context context, String databasePath) {
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super(context, databasePath, null, DATABASE_VERSION);
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}
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private void createBookmarksTable(SQLiteDatabase db) {
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debug("Creating " + TABLE_BOOKMARKS + " table");
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db.execSQL("CREATE TABLE " + TABLE_BOOKMARKS + "(" +
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Bookmarks._ID + " INTEGER PRIMARY KEY AUTOINCREMENT," +
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Bookmarks.TITLE + " TEXT," +
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Bookmarks.URL + " TEXT," +
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Bookmarks.IS_FOLDER + " INTEGER NOT NULL DEFAULT 0," +
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Bookmarks.PARENT + " INTEGER," +
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Bookmarks.POSITION + " INTEGER NOT NULL," +
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Bookmarks.KEYWORD + " TEXT," +
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Bookmarks.DESCRIPTION + " TEXT," +
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Bookmarks.TAGS + " TEXT," +
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Bookmarks.DATE_CREATED + " INTEGER," +
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Bookmarks.DATE_MODIFIED + " INTEGER," +
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Bookmarks.GUID + " TEXT," +
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Bookmarks.IS_DELETED + " INTEGER NOT NULL DEFAULT 0" +
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");");
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db.execSQL("CREATE INDEX bookmarks_url_index ON " + TABLE_BOOKMARKS + "("
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+ Bookmarks.URL + ")");
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db.execSQL("CREATE UNIQUE INDEX bookmarks_guid_index ON " + TABLE_BOOKMARKS + "("
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+ Bookmarks.GUID + ")");
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db.execSQL("CREATE INDEX bookmarks_modified_index ON " + TABLE_BOOKMARKS + "("
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+ Bookmarks.DATE_MODIFIED + ")");
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}
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private void createHistoryTable(SQLiteDatabase db) {
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debug("Creating " + TABLE_HISTORY + " table");
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db.execSQL("CREATE TABLE " + TABLE_HISTORY + "(" +
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History._ID + " INTEGER PRIMARY KEY AUTOINCREMENT," +
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History.TITLE + " TEXT," +
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History.URL + " TEXT NOT NULL," +
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History.VISITS + " INTEGER NOT NULL DEFAULT 0," +
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History.DATE_LAST_VISITED + " INTEGER," +
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History.DATE_CREATED + " INTEGER," +
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History.DATE_MODIFIED + " INTEGER," +
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History.GUID + " TEXT," +
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History.IS_DELETED + " INTEGER NOT NULL DEFAULT 0" +
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");");
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db.execSQL("CREATE INDEX history_url_index ON " + TABLE_HISTORY + "("
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+ History.URL + ")");
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db.execSQL("CREATE UNIQUE INDEX history_guid_index ON " + TABLE_HISTORY + "("
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+ History.GUID + ")");
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db.execSQL("CREATE INDEX history_modified_index ON " + TABLE_HISTORY + "("
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+ History.DATE_MODIFIED + ")");
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db.execSQL("CREATE INDEX history_visited_index ON " + TABLE_HISTORY + "("
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+ History.DATE_LAST_VISITED + ")");
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}
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private void createImagesTable(SQLiteDatabase db) {
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debug("Creating " + TABLE_IMAGES + " table");
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db.execSQL("CREATE TABLE " + TABLE_IMAGES + " (" +
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Images._ID + " INTEGER PRIMARY KEY AUTOINCREMENT," +
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Images.URL + " TEXT UNIQUE NOT NULL," +
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Images.FAVICON + " BLOB," +
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Images.FAVICON_URL + " TEXT," +
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Images.THUMBNAIL + " BLOB," +
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Images.DATE_CREATED + " INTEGER," +
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Images.DATE_MODIFIED + " INTEGER," +
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Images.GUID + " TEXT," +
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Images.IS_DELETED + " INTEGER NOT NULL DEFAULT 0" +
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");");
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db.execSQL("CREATE INDEX images_url_index ON " + TABLE_IMAGES + "("
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+ Images.URL + ")");
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db.execSQL("CREATE UNIQUE INDEX images_guid_index ON " + TABLE_IMAGES + "("
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+ Images.GUID + ")");
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db.execSQL("CREATE INDEX images_modified_index ON " + TABLE_IMAGES + "("
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+ Images.DATE_MODIFIED + ")");
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}
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private void createBookmarksWithImagesView(SQLiteDatabase db) {
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db.execSQL("CREATE VIEW IF NOT EXISTS " + VIEW_BOOKMARKS_WITH_IMAGES + " AS " +
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"SELECT " + qualifyColumn(TABLE_BOOKMARKS, "*") +
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", " + Images.FAVICON + ", " + Images.THUMBNAIL + " FROM " +
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TABLE_BOOKMARKS_JOIN_IMAGES);
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}
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private void createHistoryWithImagesView(SQLiteDatabase db) {
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db.execSQL("CREATE VIEW IF NOT EXISTS " + VIEW_HISTORY_WITH_IMAGES + " AS " +
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"SELECT " + qualifyColumn(TABLE_HISTORY, "*") +
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", " + Images.FAVICON + ", " + Images.THUMBNAIL + " FROM " +
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TABLE_HISTORY_JOIN_IMAGES);
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}
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@Override
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public void onCreate(SQLiteDatabase db) {
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debug("Creating browser.db: " + db.getPath());
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createBookmarksTable(db);
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createHistoryTable(db);
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createImagesTable(db);
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createBookmarksWithImagesView(db);
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createHistoryWithImagesView(db);
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createMobileBookmarksFolder(db);
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// FIXME: Create default bookmarks here
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}
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private void createMobileBookmarksFolder(SQLiteDatabase db) {
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ContentValues values = new ContentValues();
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values.put(Bookmarks.GUID, Bookmarks.MOBILE_FOLDER_GUID);
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values.put(Bookmarks.IS_FOLDER, 1);
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values.put(Bookmarks.POSITION, 0);
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// Set the parent to 0, which sync assumes is the root
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values.put(Bookmarks.PARENT, 0);
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String title = mContext.getResources().getString(R.string.bookmarks_folder_mobile);
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values.put(Bookmarks.TITLE, title);
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long now = System.currentTimeMillis();
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values.put(Bookmarks.DATE_CREATED, now);
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values.put(Bookmarks.DATE_MODIFIED, now);
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db.insertOrThrow(TABLE_BOOKMARKS, Bookmarks.GUID, values);
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}
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@Override
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public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
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debug("Upgrading browser.db: " + db.getPath() + " from " +
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oldVersion + " to " + newVersion);
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// Do nothing for now
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}
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@Override
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public void onOpen(SQLiteDatabase db) {
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debug("Opening browser.db: " + db.getPath());
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// From Honeycomb on, it's possible to run several db
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// commands in parallel using multiple connections.
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if (Build.VERSION.SDK_INT >= 11) {
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db.enableWriteAheadLogging();
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} else {
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// Pre-Honeycomb, we can do some lesser optimizations.
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Cursor cursor = null;
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try {
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cursor = db.rawQuery("PRAGMA synchronous=NORMAL", null);
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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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cursor = null;
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try {
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cursor = db.rawQuery("PRAGMA journal_mode=PERSIST", null);
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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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}
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}
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private DatabaseHelper getDatabaseHelperForProfile(String profile) {
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// Each profile has a separate browser.db database. The target
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// profile is provided using a URI query argument in each request
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// to our content provider.
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// Always fallback to default profile if none has been provided.
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if (TextUtils.isEmpty(profile)) {
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profile = BrowserContract.DEFAULT_PROFILE;
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}
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DatabaseHelper dbHelper;
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synchronized (this) {
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dbHelper = mDatabasePerProfile.get(profile);
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if (dbHelper != null) {
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return dbHelper;
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}
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dbHelper = new DatabaseHelper(getContext(), getDatabasePath(profile));
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mDatabasePerProfile.put(profile, dbHelper);
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}
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debug("Created database helper for profile: " + profile);
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return dbHelper;
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}
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private String getDatabasePath(String profile) {
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trace("Getting database path for profile: " + profile);
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// On Android releases older than 2.3, it's not possible to use
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// SQLiteOpenHelper with a full path. Fallback to using separate
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// db files per profile in the app directory.
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if (Build.VERSION.SDK_INT <= 8) {
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return "browser-" + profile + ".db";
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}
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File profileDir = null;
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try {
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profileDir = GeckoDirProvider.getProfileDir(mContext, profile);
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} catch (IOException ex) {
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Log.e(LOGTAG, "Error getting profile dir", ex);
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}
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|
if (profileDir == null) {
|
|
debug("Couldn't find directory for profile: " + profile);
|
|
return null;
|
|
}
|
|
|
|
String databasePath = new File(profileDir, DATABASE_NAME).getAbsolutePath();
|
|
debug("Successfully created database path for profile: " + databasePath);
|
|
|
|
return databasePath;
|
|
}
|
|
|
|
private SQLiteDatabase getReadableDatabase(Uri uri) {
|
|
trace("Getting readable database for URI: " + uri);
|
|
|
|
String profile = null;
|
|
|
|
if (uri != null)
|
|
profile = uri.getQueryParameter(BrowserContract.PARAM_PROFILE);
|
|
|
|
return getDatabaseHelperForProfile(profile).getReadableDatabase();
|
|
}
|
|
|
|
private SQLiteDatabase getWritableDatabase(Uri uri) {
|
|
trace("Getting writable database for URI: " + uri);
|
|
|
|
String profile = null;
|
|
|
|
if (uri != null)
|
|
profile = uri.getQueryParameter(BrowserContract.PARAM_PROFILE);
|
|
|
|
return getDatabaseHelperForProfile(profile).getWritableDatabase();
|
|
}
|
|
|
|
private void cleanupSomeDeletedRecords(Uri fromUri, Uri targetUri, String tableName) {
|
|
// we cleanup records marked as deleted that are older than a
|
|
// predefined max age. It's important not be too greedy here and
|
|
// remove only a few old deleted records at a time.
|
|
|
|
String profile = fromUri.getQueryParameter(BrowserContract.PARAM_PROFILE);
|
|
|
|
// The PARAM_SHOW_DELETED argument is necessary to return the records
|
|
// that were marked as deleted. We use PARAM_IS_SYNC here to ensure
|
|
// that we'll be actually deleting records instead of flagging them.
|
|
Uri uriWithArgs = targetUri.buildUpon()
|
|
.appendQueryParameter(BrowserContract.PARAM_PROFILE, profile)
|
|
.appendQueryParameter(BrowserContract.PARAM_LIMIT, String.valueOf(DELETED_RECORDS_PURGE_LIMIT))
|
|
.appendQueryParameter(BrowserContract.PARAM_SHOW_DELETED, "1")
|
|
.appendQueryParameter(BrowserContract.PARAM_IS_SYNC, "1")
|
|
.build();
|
|
|
|
Cursor cursor = null;
|
|
|
|
try {
|
|
long now = System.currentTimeMillis();
|
|
String selection = SyncColumns.IS_DELETED + " = 1 AND " +
|
|
SyncColumns.DATE_MODIFIED + " <= " + (now - MAX_AGE_OF_DELETED_RECORDS);
|
|
|
|
cursor = query(uriWithArgs,
|
|
new String[] { CommonColumns._ID },
|
|
selection,
|
|
null,
|
|
null);
|
|
|
|
while (cursor.moveToNext()) {
|
|
Uri uriWithId = ContentUris.withAppendedId(uriWithArgs, cursor.getLong(0));
|
|
delete(uriWithId, null, null);
|
|
|
|
debug("Removed old deleted item with URI: " + uriWithId);
|
|
}
|
|
} finally {
|
|
if (cursor != null)
|
|
cursor.close();
|
|
}
|
|
}
|
|
|
|
private boolean isCallerSync(Uri uri) {
|
|
String isSync = uri.getQueryParameter(BrowserContract.PARAM_IS_SYNC);
|
|
return !TextUtils.isEmpty(isSync);
|
|
}
|
|
|
|
private boolean shouldShowDeleted(Uri uri) {
|
|
String showDeleted = uri.getQueryParameter(BrowserContract.PARAM_SHOW_DELETED);
|
|
return !TextUtils.isEmpty(showDeleted);
|
|
}
|
|
|
|
@Override
|
|
public boolean onCreate() {
|
|
debug("Creating BrowserProvider");
|
|
|
|
GeckoAppShell.getHandler().post(new Runnable() {
|
|
public void run() {
|
|
// Kick this off early. It is synchronized so that other callers will wait
|
|
try {
|
|
GeckoDirProvider.getProfileDir(getContext());
|
|
} catch (Exception ex) {
|
|
Log.e(LOGTAG, "Error getting profile dir", ex);
|
|
}
|
|
}
|
|
});
|
|
synchronized (this) {
|
|
mContext = getContext();
|
|
mDatabasePerProfile = new HashMap<String, DatabaseHelper>();
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
public String getType(Uri uri) {
|
|
final int match = URI_MATCHER.match(uri);
|
|
|
|
trace("Getting URI type: " + uri);
|
|
|
|
switch (match) {
|
|
case BOOKMARKS:
|
|
trace("URI is BOOKMARKS: " + uri);
|
|
return Bookmarks.CONTENT_TYPE;
|
|
case BOOKMARKS_ID:
|
|
trace("URI is BOOKMARKS_ID: " + uri);
|
|
return Bookmarks.CONTENT_ITEM_TYPE;
|
|
case HISTORY:
|
|
trace("URI is HISTORY: " + uri);
|
|
return History.CONTENT_TYPE;
|
|
case HISTORY_ID:
|
|
trace("URI is HISTORY_ID: " + uri);
|
|
return History.CONTENT_ITEM_TYPE;
|
|
}
|
|
|
|
debug("URI has unrecognized type: " + uri);
|
|
|
|
return null;
|
|
}
|
|
|
|
@Override
|
|
public int delete(Uri uri, String selection, String[] selectionArgs) {
|
|
trace("Calling delete on URI: " + uri);
|
|
|
|
final SQLiteDatabase db = getWritableDatabase(uri);
|
|
int deleted = 0;
|
|
|
|
if (Build.VERSION.SDK_INT >= 11) {
|
|
trace("Beginning delete transaction: " + uri);
|
|
db.beginTransaction();
|
|
try {
|
|
deleted = deleteInTransaction(uri, selection, selectionArgs);
|
|
db.setTransactionSuccessful();
|
|
trace("Successful delete transaction: " + uri);
|
|
} finally {
|
|
db.endTransaction();
|
|
}
|
|
} else {
|
|
deleted = deleteInTransaction(uri, selection, selectionArgs);
|
|
}
|
|
|
|
if (deleted > 0)
|
|
getContext().getContentResolver().notifyChange(uri, null);
|
|
|
|
return deleted;
|
|
}
|
|
|
|
@SuppressWarnings("fallthrough")
|
|
public int deleteInTransaction(Uri uri, String selection, String[] selectionArgs) {
|
|
trace("Calling delete in transaction on URI: " + uri);
|
|
|
|
final int match = URI_MATCHER.match(uri);
|
|
int deleted = 0;
|
|
|
|
switch (match) {
|
|
case BOOKMARKS_ID:
|
|
trace("Delete on BOOKMARKS_ID: " + uri);
|
|
|
|
selection = DBUtils.concatenateWhere(selection, TABLE_BOOKMARKS + "._id = ?");
|
|
selectionArgs = DBUtils.appendSelectionArgs(selectionArgs,
|
|
new String[] { Long.toString(ContentUris.parseId(uri)) });
|
|
// fall through
|
|
case BOOKMARKS: {
|
|
trace("Deleting bookmarks: " + uri);
|
|
deleted = deleteBookmarks(uri, selection, selectionArgs);
|
|
deleteUnusedImages(uri);
|
|
break;
|
|
}
|
|
|
|
case HISTORY_ID:
|
|
trace("Delete on HISTORY_ID: " + uri);
|
|
|
|
selection = DBUtils.concatenateWhere(selection, TABLE_HISTORY + "._id = ?");
|
|
selectionArgs = DBUtils.appendSelectionArgs(selectionArgs,
|
|
new String[] { Long.toString(ContentUris.parseId(uri)) });
|
|
// fall through
|
|
case HISTORY: {
|
|
trace("Deleting history: " + uri);
|
|
deleted = deleteHistory(uri, selection, selectionArgs);
|
|
deleteUnusedImages(uri);
|
|
break;
|
|
}
|
|
|
|
case IMAGES_ID:
|
|
debug("Delete on IMAGES_ID: " + uri);
|
|
|
|
selection = DBUtils.concatenateWhere(selection, TABLE_IMAGES + "._id = ?");
|
|
selectionArgs = DBUtils.appendSelectionArgs(selectionArgs,
|
|
new String[] { Long.toString(ContentUris.parseId(uri)) });
|
|
// fall through
|
|
case IMAGES: {
|
|
trace("Deleting images: " + uri);
|
|
deleted = deleteImages(uri, selection, selectionArgs);
|
|
break;
|
|
}
|
|
|
|
default:
|
|
throw new UnsupportedOperationException("Unknown delete URI " + uri);
|
|
}
|
|
|
|
debug("Deleted " + deleted + " rows for URI: " + uri);
|
|
|
|
return deleted;
|
|
}
|
|
|
|
@Override
|
|
public Uri insert(Uri uri, ContentValues values) {
|
|
trace("Calling insert on URI: " + uri);
|
|
|
|
final SQLiteDatabase db = getWritableDatabase(uri);
|
|
Uri result = null;
|
|
|
|
if (Build.VERSION.SDK_INT >= 11) {
|
|
trace("Beginning insert transaction: " + uri);
|
|
db.beginTransaction();
|
|
try {
|
|
result = insertInTransaction(uri, values);
|
|
db.setTransactionSuccessful();
|
|
trace("Successful insert transaction: " + uri);
|
|
} finally {
|
|
db.endTransaction();
|
|
}
|
|
} else {
|
|
result = insertInTransaction(uri, values);
|
|
}
|
|
|
|
if (result != null)
|
|
getContext().getContentResolver().notifyChange(uri, null);
|
|
|
|
return result;
|
|
}
|
|
|
|
public Uri insertInTransaction(Uri uri, ContentValues values) {
|
|
trace("Calling insert in transaction on URI: " + uri);
|
|
|
|
final SQLiteDatabase db = getWritableDatabase(uri);
|
|
int match = URI_MATCHER.match(uri);
|
|
long id = -1;
|
|
|
|
switch (match) {
|
|
case BOOKMARKS: {
|
|
trace("Insert on BOOKMARKS: " + uri);
|
|
|
|
long now = System.currentTimeMillis();
|
|
values.put(Bookmarks.DATE_CREATED, now);
|
|
values.put(Bookmarks.DATE_MODIFIED, now);
|
|
|
|
// Generate GUID for new bookmark. Don't override specified GUIDs.
|
|
if (!values.containsKey(Bookmarks.GUID)) {
|
|
values.put(Bookmarks.GUID, Utils.generateGuid());
|
|
}
|
|
|
|
if (!values.containsKey(Bookmarks.POSITION)) {
|
|
debug("Inserting bookmark with no position for URI");
|
|
values.put(Bookmarks.POSITION, Long.toString(Long.MIN_VALUE));
|
|
}
|
|
|
|
String url = values.getAsString(Bookmarks.URL);
|
|
ContentValues imageValues = extractImageValues(values, url);
|
|
Integer isFolder = values.getAsInteger(Bookmarks.IS_FOLDER);
|
|
|
|
if ((isFolder == null || isFolder != 1) && imageValues != null
|
|
&& !TextUtils.isEmpty(url)) {
|
|
debug("Inserting bookmark image for URL: " + url);
|
|
updateOrInsertImage(uri, imageValues, Images.URL + " = ?",
|
|
new String[] { url });
|
|
}
|
|
|
|
debug("Inserting bookmark in database with URL: " + url);
|
|
id = db.insertOrThrow(TABLE_BOOKMARKS, Bookmarks.TITLE, values);
|
|
break;
|
|
}
|
|
|
|
case HISTORY: {
|
|
trace("Insert on HISTORY: " + uri);
|
|
|
|
long now = System.currentTimeMillis();
|
|
values.put(History.DATE_CREATED, now);
|
|
values.put(History.DATE_MODIFIED, now);
|
|
|
|
// Generate GUID for new history entry. Don't override specified GUIDs.
|
|
if (!values.containsKey(History.GUID)) {
|
|
values.put(History.GUID, Utils.generateGuid());
|
|
}
|
|
|
|
String url = values.getAsString(History.URL);
|
|
|
|
ContentValues imageValues = extractImageValues(values,
|
|
values.getAsString(History.URL));
|
|
|
|
if (imageValues != null) {
|
|
debug("Inserting history image for URL: " + url);
|
|
updateOrInsertImage(uri, imageValues, Images.URL + " = ?",
|
|
new String[] { url });
|
|
}
|
|
|
|
debug("Inserting history in database with URL: " + url);
|
|
id = db.insertOrThrow(TABLE_HISTORY, History.VISITS, values);
|
|
break;
|
|
}
|
|
|
|
case IMAGES: {
|
|
trace("Insert on IMAGES: " + uri);
|
|
|
|
long now = System.currentTimeMillis();
|
|
values.put(History.DATE_CREATED, now);
|
|
values.put(History.DATE_MODIFIED, now);
|
|
|
|
// Generate GUID for new history entry
|
|
values.put(History.GUID, Utils.generateGuid());
|
|
|
|
String url = values.getAsString(Images.URL);
|
|
|
|
debug("Inserting image in database with URL: " + url);
|
|
id = db.insertOrThrow(TABLE_IMAGES, Images.URL, values);
|
|
break;
|
|
}
|
|
|
|
default:
|
|
throw new UnsupportedOperationException("Unknown insert URI " + uri);
|
|
}
|
|
|
|
debug("Inserted ID in database: " + id);
|
|
|
|
if (id >= 0)
|
|
return ContentUris.withAppendedId(uri, id);
|
|
|
|
return null;
|
|
}
|
|
|
|
@Override
|
|
public int update(Uri uri, ContentValues values, String selection,
|
|
String[] selectionArgs) {
|
|
trace("Calling update on URI: " + uri);
|
|
|
|
final SQLiteDatabase db = getWritableDatabase(uri);
|
|
int updated = 0;
|
|
|
|
if (Build.VERSION.SDK_INT >= 11) {
|
|
trace("Beginning update transaction: " + uri);
|
|
db.beginTransaction();
|
|
try {
|
|
updated = updateInTransaction(uri, values, selection, selectionArgs);
|
|
db.setTransactionSuccessful();
|
|
trace("Successful update transaction: " + uri);
|
|
} finally {
|
|
db.endTransaction();
|
|
}
|
|
} else {
|
|
updated = updateInTransaction(uri, values, selection, selectionArgs);
|
|
}
|
|
|
|
if (updated > 0)
|
|
getContext().getContentResolver().notifyChange(uri, null);
|
|
|
|
return updated;
|
|
}
|
|
|
|
@SuppressWarnings("fallthrough")
|
|
public int updateInTransaction(Uri uri, ContentValues values, String selection,
|
|
String[] selectionArgs) {
|
|
trace("Calling update in transaction on URI: " + uri);
|
|
|
|
int match = URI_MATCHER.match(uri);
|
|
int updated = 0;
|
|
|
|
switch (match) {
|
|
case BOOKMARKS_PARENT: {
|
|
debug("Update on BOOKMARKS_PARENT: " + uri);
|
|
updated = updateBookmarkParents(uri, values, selection, selectionArgs);
|
|
break;
|
|
}
|
|
|
|
case BOOKMARKS_ID:
|
|
debug("Update on BOOKMARKS_ID: " + uri);
|
|
|
|
selection = DBUtils.concatenateWhere(selection, TABLE_BOOKMARKS + "._id = ?");
|
|
selectionArgs = DBUtils.appendSelectionArgs(selectionArgs,
|
|
new String[] { Long.toString(ContentUris.parseId(uri)) });
|
|
// fall through
|
|
case BOOKMARKS: {
|
|
debug("Updating bookmark: " + uri);
|
|
updated = updateBookmarks(uri, values, selection, selectionArgs);
|
|
break;
|
|
}
|
|
|
|
case HISTORY_ID:
|
|
debug("Update on HISTORY_ID: " + uri);
|
|
|
|
selection = DBUtils.concatenateWhere(selection, TABLE_HISTORY + "._id = ?");
|
|
selectionArgs = DBUtils.appendSelectionArgs(selectionArgs,
|
|
new String[] { Long.toString(ContentUris.parseId(uri)) });
|
|
// fall through
|
|
case HISTORY: {
|
|
debug("Updating history: " + uri);
|
|
updated = updateHistory(uri, values, selection, selectionArgs);
|
|
break;
|
|
}
|
|
|
|
case IMAGES: {
|
|
debug("Update on IMAGES: " + uri);
|
|
|
|
String url = values.getAsString(Images.URL);
|
|
|
|
if (TextUtils.isEmpty(url))
|
|
throw new IllegalArgumentException("Images.URL is required");
|
|
|
|
updated = updateExistingImage(uri, values, Images.URL + " = ?",
|
|
new String[] { url });
|
|
|
|
break;
|
|
}
|
|
|
|
default:
|
|
throw new UnsupportedOperationException("Unknown update URI " + uri);
|
|
}
|
|
|
|
debug("Updated " + updated + " rows for URI: " + uri);
|
|
|
|
return updated;
|
|
}
|
|
|
|
@Override
|
|
public Cursor query(Uri uri, String[] projection, String selection,
|
|
String[] selectionArgs, String sortOrder) {
|
|
SQLiteDatabase db = getReadableDatabase(uri);
|
|
final int match = URI_MATCHER.match(uri);
|
|
|
|
SQLiteQueryBuilder qb = new SQLiteQueryBuilder();
|
|
String limit = uri.getQueryParameter(BrowserContract.PARAM_LIMIT);
|
|
|
|
switch (match) {
|
|
case BOOKMARKS_FOLDER_ID:
|
|
case BOOKMARKS_ID:
|
|
case BOOKMARKS: {
|
|
debug("Query is on bookmarks: " + uri);
|
|
|
|
if (match == BOOKMARKS_ID) {
|
|
selection = DBUtils.concatenateWhere(selection, Bookmarks._ID + " = ?");
|
|
selectionArgs = DBUtils.appendSelectionArgs(selectionArgs,
|
|
new String[] { Long.toString(ContentUris.parseId(uri)) });
|
|
} else if (match == BOOKMARKS_FOLDER_ID) {
|
|
selection = DBUtils.concatenateWhere(selection, Bookmarks.PARENT + " = ?");
|
|
selectionArgs = DBUtils.appendSelectionArgs(selectionArgs,
|
|
new String[] { Long.toString(ContentUris.parseId(uri)) });
|
|
}
|
|
|
|
if (!shouldShowDeleted(uri))
|
|
selection = DBUtils.concatenateWhere(Bookmarks.IS_DELETED + " = 0", selection);
|
|
|
|
if (TextUtils.isEmpty(sortOrder)) {
|
|
sortOrder = DEFAULT_BOOKMARKS_SORT_ORDER;
|
|
} else {
|
|
debug("Using sort order " + sortOrder + ".");
|
|
}
|
|
|
|
qb.setProjectionMap(BOOKMARKS_PROJECTION_MAP);
|
|
|
|
if (hasImagesInProjection(projection))
|
|
qb.setTables(VIEW_BOOKMARKS_WITH_IMAGES);
|
|
else
|
|
qb.setTables(TABLE_BOOKMARKS);
|
|
|
|
break;
|
|
}
|
|
|
|
case HISTORY_ID:
|
|
case HISTORY: {
|
|
debug("Query is on history: " + uri);
|
|
|
|
if (match == HISTORY_ID) {
|
|
selection = DBUtils.concatenateWhere(selection, History._ID + " = ?");
|
|
selectionArgs = DBUtils.appendSelectionArgs(selectionArgs,
|
|
new String[] { Long.toString(ContentUris.parseId(uri)) });
|
|
}
|
|
|
|
if (!shouldShowDeleted(uri))
|
|
selection = DBUtils.concatenateWhere(History.IS_DELETED + " = 0", selection);
|
|
|
|
if (TextUtils.isEmpty(sortOrder))
|
|
sortOrder = DEFAULT_HISTORY_SORT_ORDER;
|
|
|
|
qb.setProjectionMap(HISTORY_PROJECTION_MAP);
|
|
|
|
if (hasImagesInProjection(projection))
|
|
qb.setTables(VIEW_HISTORY_WITH_IMAGES);
|
|
else
|
|
qb.setTables(TABLE_HISTORY);
|
|
|
|
break;
|
|
}
|
|
|
|
case IMAGES_ID:
|
|
case IMAGES: {
|
|
debug("Query is on images: " + uri);
|
|
|
|
if (match == IMAGES_ID) {
|
|
selection = DBUtils.concatenateWhere(selection, Images._ID + " = ?");
|
|
selectionArgs = DBUtils.appendSelectionArgs(selectionArgs,
|
|
new String[] { Long.toString(ContentUris.parseId(uri)) });
|
|
}
|
|
|
|
if (!shouldShowDeleted(uri))
|
|
selection = DBUtils.concatenateWhere(Images.IS_DELETED + " = 0", selection);
|
|
|
|
qb.setProjectionMap(IMAGES_PROJECTION_MAP);
|
|
qb.setTables(TABLE_IMAGES);
|
|
|
|
break;
|
|
}
|
|
|
|
case SCHEMA: {
|
|
debug("Query is on schema.");
|
|
MatrixCursor schemaCursor = new MatrixCursor(new String[] { Schema.VERSION });
|
|
schemaCursor.newRow().add(DATABASE_VERSION);
|
|
|
|
return schemaCursor;
|
|
}
|
|
|
|
default:
|
|
throw new UnsupportedOperationException("Unknown query URI " + uri);
|
|
}
|
|
|
|
trace("Running built query.");
|
|
Cursor cursor = qb.query(db, projection, selection, selectionArgs, null,
|
|
null, sortOrder, limit);
|
|
cursor.setNotificationUri(getContext().getContentResolver(),
|
|
BrowserContract.AUTHORITY_URI);
|
|
|
|
return cursor;
|
|
}
|
|
|
|
ContentValues extractImageValues(ContentValues values, String url) {
|
|
trace("Extracting image values for URI: " + url);
|
|
|
|
ContentValues imageValues = null;
|
|
|
|
if (values.containsKey(Bookmarks.FAVICON)) {
|
|
debug("Has favicon value on URL: " + url);
|
|
imageValues = new ContentValues();
|
|
imageValues.put(Images.FAVICON,
|
|
values.getAsByteArray(Bookmarks.FAVICON));
|
|
values.remove(Bookmarks.FAVICON);
|
|
}
|
|
|
|
if (values.containsKey(Bookmarks.THUMBNAIL)) {
|
|
debug("Has favicon value on URL: " + url);
|
|
if (imageValues == null)
|
|
imageValues = new ContentValues();
|
|
|
|
imageValues.put(Images.THUMBNAIL,
|
|
values.getAsByteArray(Bookmarks.THUMBNAIL));
|
|
values.remove(Bookmarks.THUMBNAIL);
|
|
}
|
|
|
|
if (imageValues != null && url != null) {
|
|
debug("Has URL value");
|
|
imageValues.put(Images.URL, url);
|
|
}
|
|
|
|
return imageValues;
|
|
}
|
|
|
|
int getUrlCount(SQLiteDatabase db, String table, String url) {
|
|
Cursor c = db.query(table, new String[] { "COUNT(*)" },
|
|
URLColumns.URL + " = ?", new String[] { url }, null, null,
|
|
null);
|
|
|
|
int count = 0;
|
|
|
|
try {
|
|
if (c.moveToFirst())
|
|
count = c.getInt(0);
|
|
} finally {
|
|
c.close();
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
/**
|
|
* Construct an update expression that will modify the parents of any records
|
|
* that match.
|
|
*/
|
|
int updateBookmarkParents(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
|
|
trace("Updating bookmark parents of " + selection + " (" + selectionArgs[0] + ")");
|
|
String where = Bookmarks._ID + " IN (" +
|
|
" SELECT DISTINCT " + Bookmarks.PARENT +
|
|
" FROM " + TABLE_BOOKMARKS +
|
|
" WHERE " + selection + " )";
|
|
return getWritableDatabase(uri).update(TABLE_BOOKMARKS, values, where, selectionArgs);
|
|
}
|
|
|
|
int updateBookmarks(Uri uri, ContentValues values, String selection,
|
|
String[] selectionArgs) {
|
|
trace("Updating bookmarks on URI: " + uri);
|
|
|
|
final SQLiteDatabase db = getWritableDatabase(uri);
|
|
int updated = 0;
|
|
|
|
final String[] bookmarksProjection = new String[] {
|
|
Bookmarks._ID, // 0
|
|
Bookmarks.URL, // 1
|
|
};
|
|
|
|
trace("Quering bookmarks to update on URI: " + uri);
|
|
|
|
Cursor cursor = db.query(TABLE_BOOKMARKS, bookmarksProjection,
|
|
selection, selectionArgs, null, null, null);
|
|
|
|
try {
|
|
if (!values.containsKey(Bookmarks.DATE_MODIFIED))
|
|
values.put(Bookmarks.DATE_MODIFIED, System.currentTimeMillis());
|
|
|
|
boolean updatingUrl = values.containsKey(Bookmarks.URL);
|
|
String url = null;
|
|
|
|
if (updatingUrl)
|
|
url = values.getAsString(Bookmarks.URL);
|
|
|
|
ContentValues imageValues = extractImageValues(values, url);
|
|
|
|
while (cursor.moveToNext()) {
|
|
long id = cursor.getLong(0);
|
|
|
|
trace("Updating bookmark with ID: " + id);
|
|
|
|
updated += db.update(TABLE_BOOKMARKS, values, "_id = ?",
|
|
new String[] { Long.toString(id) });
|
|
|
|
if (imageValues == null)
|
|
continue;
|
|
|
|
if (!updatingUrl) {
|
|
url = cursor.getString(1);
|
|
imageValues.put(Images.URL, url);
|
|
}
|
|
|
|
if (!TextUtils.isEmpty(url)) {
|
|
trace("Updating bookmark image for URL: " + url);
|
|
updateOrInsertImage(uri, imageValues, Images.URL + " = ?",
|
|
new String[] { url });
|
|
}
|
|
}
|
|
} finally {
|
|
if (cursor != null)
|
|
cursor.close();
|
|
}
|
|
|
|
return updated;
|
|
}
|
|
|
|
int updateHistory(Uri uri, ContentValues values, String selection,
|
|
String[] selectionArgs) {
|
|
trace("Updating history on URI: " + uri);
|
|
|
|
final SQLiteDatabase db = getWritableDatabase(uri);
|
|
int updated = 0;
|
|
|
|
final String[] historyProjection = new String[] { History._ID, // 0
|
|
History.URL, // 1
|
|
};
|
|
|
|
Cursor cursor = db.query(TABLE_HISTORY, historyProjection, selection,
|
|
selectionArgs, null, null, null);
|
|
|
|
try {
|
|
values.put(History.DATE_MODIFIED, System.currentTimeMillis());
|
|
|
|
boolean updatingUrl = values.containsKey(History.URL);
|
|
String url = null;
|
|
|
|
if (updatingUrl)
|
|
url = values.getAsString(History.URL);
|
|
|
|
ContentValues imageValues = extractImageValues(values, url);
|
|
|
|
while (cursor.moveToNext()) {
|
|
long id = cursor.getLong(0);
|
|
|
|
trace("Updating history entry with ID: " + id);
|
|
|
|
updated += db.update(TABLE_HISTORY, values, "_id = ?",
|
|
new String[] { Long.toString(id) });
|
|
|
|
if (imageValues == null)
|
|
continue;
|
|
|
|
if (!updatingUrl) {
|
|
url = cursor.getString(1);
|
|
imageValues.put(Images.URL, url);
|
|
}
|
|
|
|
if (!TextUtils.isEmpty(url)) {
|
|
trace("Updating history image for URL: " + url);
|
|
updateOrInsertImage(uri, imageValues, Images.URL + " = ?",
|
|
new String[] { url });
|
|
}
|
|
}
|
|
} finally {
|
|
if (cursor != null)
|
|
cursor.close();
|
|
}
|
|
|
|
return updated;
|
|
}
|
|
|
|
int updateOrInsertImage(Uri uri, ContentValues values, String selection,
|
|
String[] selectionArgs) {
|
|
return updateImage(uri, values, selection, selectionArgs,
|
|
true /* insert if needed */);
|
|
}
|
|
|
|
int updateExistingImage(Uri uri, ContentValues values, String selection,
|
|
String[] selectionArgs) {
|
|
return updateImage(uri, values, selection, selectionArgs,
|
|
false /* only update, no insert */);
|
|
}
|
|
|
|
int updateImage(Uri uri, ContentValues values, String selection,
|
|
String[] selectionArgs, boolean insertIfNeeded) {
|
|
String url = values.getAsString(Images.URL);
|
|
|
|
trace("Updating image for URL: " + url);
|
|
|
|
final SQLiteDatabase db = getWritableDatabase(uri);
|
|
|
|
long now = System.currentTimeMillis();
|
|
|
|
// Thumbnails update on every page load. We don't want to flood
|
|
// sync with meaningless last modified date. Only update modified
|
|
// date when favicons bits change.
|
|
if (values.containsKey(Images.FAVICON) || values.containsKey(Images.FAVICON_URL))
|
|
values.put(Images.DATE_MODIFIED, now);
|
|
|
|
// Restore and update an existing image record marked as
|
|
// deleted if possible.
|
|
if (insertIfNeeded)
|
|
values.put(Images.IS_DELETED, 0);
|
|
|
|
debug("Trying to update image for URL: " + url);
|
|
int updated = db.update(TABLE_IMAGES, values, selection, selectionArgs);
|
|
|
|
if (updated == 0 && insertIfNeeded) {
|
|
// Generate GUID for new image, if one is not already provided.
|
|
if (!values.containsKey(Images.GUID)) {
|
|
values.put(Images.GUID, Utils.generateGuid());
|
|
}
|
|
|
|
values.put(Images.DATE_CREATED, now);
|
|
values.put(Images.DATE_MODIFIED, now);
|
|
|
|
trace("No update, inserting image for URL: " + url);
|
|
db.insert(TABLE_IMAGES, Images.FAVICON, values);
|
|
updated = 1;
|
|
}
|
|
|
|
return updated;
|
|
}
|
|
|
|
int deleteHistory(Uri uri, String selection, String[] selectionArgs) {
|
|
debug("Deleting history entry for URI: " + uri);
|
|
|
|
final SQLiteDatabase db = getWritableDatabase(uri);
|
|
|
|
if (isCallerSync(uri)) {
|
|
return db.delete(TABLE_HISTORY, selection, selectionArgs);
|
|
} else {
|
|
debug("Marking history entry as deleted for URI: " + uri);
|
|
|
|
ContentValues values = new ContentValues();
|
|
values.put(History.IS_DELETED, 1);
|
|
|
|
cleanupSomeDeletedRecords(uri, History.CONTENT_URI, TABLE_HISTORY);
|
|
return updateHistory(uri, values, selection, selectionArgs);
|
|
}
|
|
}
|
|
|
|
int deleteBookmarks(Uri uri, String selection, String[] selectionArgs) {
|
|
debug("Deleting bookmarks for URI: " + uri);
|
|
|
|
final SQLiteDatabase db = getWritableDatabase(uri);
|
|
|
|
if (isCallerSync(uri)) {
|
|
return db.delete(TABLE_BOOKMARKS, selection, selectionArgs);
|
|
} else {
|
|
debug("Marking bookmarks as deleted for URI: " + uri);
|
|
|
|
ContentValues values = new ContentValues();
|
|
values.put(Bookmarks.IS_DELETED, 1);
|
|
|
|
cleanupSomeDeletedRecords(uri, Bookmarks.CONTENT_URI, TABLE_BOOKMARKS);
|
|
return updateBookmarks(uri, values, selection, selectionArgs);
|
|
}
|
|
}
|
|
|
|
int deleteImages(Uri uri, String selection, String[] selectionArgs) {
|
|
debug("Deleting images for URI: " + uri);
|
|
|
|
final SQLiteDatabase db = getWritableDatabase(uri);
|
|
|
|
if (isCallerSync(uri)) {
|
|
return db.delete(TABLE_IMAGES, selection, null);
|
|
} else {
|
|
debug("Marking images as deleted for URI: " + uri);
|
|
|
|
ContentValues values = new ContentValues();
|
|
values.put(History.IS_DELETED, 1);
|
|
|
|
cleanupSomeDeletedRecords(uri, Images.CONTENT_URI, TABLE_IMAGES);
|
|
return updateExistingImage(uri, values, selection, null);
|
|
}
|
|
}
|
|
|
|
int deleteUnusedImages(Uri uri) {
|
|
debug("Deleting all unused images for URI: " + uri);
|
|
|
|
String selection = Images.URL + " NOT IN (SELECT " + Bookmarks.URL +
|
|
" FROM " + TABLE_BOOKMARKS + " WHERE " + Bookmarks.URL + " IS NOT NULL AND " +
|
|
qualifyColumn(TABLE_BOOKMARKS, Bookmarks.IS_DELETED) + " = 0) AND " +
|
|
Images.URL + " NOT IN (SELECT " + History.URL + " FROM " + TABLE_HISTORY +
|
|
" WHERE " + History.URL + " IS NOT NULL AND " +
|
|
qualifyColumn(TABLE_HISTORY, History.IS_DELETED) + " = 0)";
|
|
|
|
return deleteImages(uri, selection, null);
|
|
}
|
|
}
|