/*
* Copyright (C) 2010 he Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License
*/
package com.android.browser.provider;
import android.accounts.Account;
import android.accounts.AccountManager;
import android.app.SearchManager;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.content.UriMatcher;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.database.AbstractCursor;
import android.database.ContentObserver;
import android.database.Cursor;
import android.database.DatabaseUtils;
import android.database.MatrixCursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.database.sqlite.SQLiteQueryBuilder;
import android.net.Uri;
import android.provider.BaseColumns;
import android.provider.Browser;
import android.provider.Browser.BookmarkColumns;
import android.provider.BrowserContract;
import android.provider.BrowserContract.Accounts;
import android.provider.BrowserContract.Bookmarks;
import android.provider.BrowserContract.ChromeSyncColumns;
import android.provider.BrowserContract.Combined;
import android.provider.BrowserContract.History;
import android.provider.BrowserContract.Images;
import android.provider.BrowserContract.Searches;
import android.provider.BrowserContract.Settings;
import android.provider.BrowserContract.SyncState;
import android.provider.ContactsContract.RawContacts;
import android.provider.SyncStateContract;
import android.text.TextUtils;
import com.android.browser.R;
import com.android.browser.UrlUtils;
import com.android.browser.widget.BookmarkThumbnailWidgetProvider;
import com.android.common.content.SyncStateContentProviderHelper;
import com.google.common.annotations.VisibleForTesting;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.Arrays;
import java.util.HashMap;
public class BrowserProvider2 extends SQLiteContentProvider {
public static final String PARAM_GROUP_BY = "groupBy";
public static final String PARAM_ALLOW_EMPTY_ACCOUNTS = "allowEmptyAccounts";
public static final String LEGACY_AUTHORITY = "browser";
static final Uri LEGACY_AUTHORITY_URI = new Uri.Builder()
.authority(LEGACY_AUTHORITY).scheme("content").build();
public static interface Thumbnails {
public static final Uri CONTENT_URI = Uri.withAppendedPath(
BrowserContract.AUTHORITY_URI, "thumbnails");
public static final String _ID = "_id";
public static final String THUMBNAIL = "thumbnail";
}
public static interface OmniboxSuggestions {
public static final Uri CONTENT_URI = Uri.withAppendedPath(
BrowserContract.AUTHORITY_URI, "omnibox_suggestions");
public static final String _ID = "_id";
public static final String URL = "url";
public static final String TITLE = "title";
public static final String IS_BOOKMARK = "bookmark";
}
static final String TABLE_BOOKMARKS = "bookmarks";
static final String TABLE_HISTORY = "history";
static final String TABLE_IMAGES = "images";
static final String TABLE_SEARCHES = "searches";
static final String TABLE_SYNC_STATE = "syncstate";
static final String TABLE_SETTINGS = "settings";
static final String TABLE_SNAPSHOTS = "snapshots";
static final String TABLE_THUMBNAILS = "thumbnails";
static final String TABLE_BOOKMARKS_JOIN_IMAGES = "bookmarks LEFT OUTER JOIN images " +
"ON bookmarks.url = images." + Images.URL;
static final String TABLE_HISTORY_JOIN_IMAGES = "history LEFT OUTER JOIN images " +
"ON history.url = images." + Images.URL;
static final String VIEW_ACCOUNTS = "v_accounts";
static final String VIEW_SNAPSHOTS_COMBINED = "v_snapshots_combined";
static final String VIEW_OMNIBOX_SUGGESTIONS = "v_omnibox_suggestions";
static final String FORMAT_COMBINED_JOIN_SUBQUERY_JOIN_IMAGES =
"history LEFT OUTER JOIN (%s) bookmarks " +
"ON history.url = bookmarks.url LEFT OUTER JOIN images " +
"ON history.url = images.url_key";
static final String DEFAULT_SORT_HISTORY = History.DATE_LAST_VISITED + " DESC";
static final String DEFAULT_SORT_ACCOUNTS =
Accounts.ACCOUNT_NAME + " IS NOT NULL DESC, "
+ Accounts.ACCOUNT_NAME + " ASC";
private static final String TABLE_BOOKMARKS_JOIN_HISTORY =
"history LEFT OUTER JOIN bookmarks ON history.url = bookmarks.url";
private static final String[] SUGGEST_PROJECTION = new String[] {
qualifyColumn(TABLE_HISTORY, History._ID),
qualifyColumn(TABLE_HISTORY, History.URL),
bookmarkOrHistoryColumn(Combined.TITLE),
bookmarkOrHistoryLiteral(Combined.URL,
Integer.toString(R.drawable.ic_bookmark_off_holo_dark),
Integer.toString(R.drawable.ic_history_holo_dark)),
qualifyColumn(TABLE_HISTORY, History.DATE_LAST_VISITED)};
private static final String SUGGEST_SELECTION =
"history.url LIKE ? OR history.url LIKE ? OR history.url LIKE ? OR history.url LIKE ?"
+ " OR history.title LIKE ? OR bookmarks.title LIKE ?";
private static final String ZERO_QUERY_SUGGEST_SELECTION =
TABLE_HISTORY + "." + History.DATE_LAST_VISITED + " != 0";
private static final String SUGGEST_ORDER_BY =
TABLE_HISTORY + "." + History.DATE_LAST_VISITED + " DESC";
private static final String IMAGE_PRUNE =
"url_key NOT IN (SELECT url FROM bookmarks " +
"WHERE url IS NOT NULL AND deleted == 0) AND url_key NOT IN " +
"(SELECT url FROM history WHERE url IS NOT NULL)";
static final int THUMBNAILS = 10;
static final int THUMBNAILS_ID = 11;
static final int OMNIBOX_SUGGESTIONS = 20;
static final int BOOKMARKS = 1000;
static final int BOOKMARKS_ID = 1001;
static final int BOOKMARKS_FOLDER = 1002;
static final int BOOKMARKS_FOLDER_ID = 1003;
static final int BOOKMARKS_SUGGESTIONS = 1004;
static final int BOOKMARKS_DEFAULT_FOLDER_ID = 1005;
static final int HISTORY = 2000;
static final int HISTORY_ID = 2001;
static final int SEARCHES = 3000;
static final int SEARCHES_ID = 3001;
static final int SYNCSTATE = 4000;
static final int SYNCSTATE_ID = 4001;
static final int IMAGES = 5000;
static final int COMBINED = 6000;
static final int COMBINED_ID = 6001;
static final int ACCOUNTS = 7000;
static final int SETTINGS = 8000;
static final int LEGACY = 9000;
static final int LEGACY_ID = 9001;
public static final long FIXED_ID_ROOT = 1;
// Default sort order for unsync'd bookmarks
static final String DEFAULT_BOOKMARKS_SORT_ORDER =
Bookmarks.IS_FOLDER + " DESC, position ASC, _id ASC";
// Default sort order for sync'd bookmarks
static final String DEFAULT_BOOKMARKS_SORT_ORDER_SYNC = "position ASC, _id ASC";
static final UriMatcher URI_MATCHER = new UriMatcher(UriMatcher.NO_MATCH);
static final HashMap<String, String> ACCOUNTS_PROJECTION_MAP = new HashMap<String, String>();
static final HashMap<String, String> BOOKMARKS_PROJECTION_MAP = new HashMap<String, String>();
static final HashMap<String, String> OTHER_BOOKMARKS_PROJECTION_MAP =
new HashMap<String, String>();
static final HashMap<String, String> HISTORY_PROJECTION_MAP = new HashMap<String, String>();
static final HashMap<String, String> SYNC_STATE_PROJECTION_MAP = new HashMap<String, String>();
static final HashMap<String, String> IMAGES_PROJECTION_MAP = new HashMap<String, String>();
static final HashMap<String, String> COMBINED_HISTORY_PROJECTION_MAP = new HashMap<String, String>();
static final HashMap<String, String> COMBINED_BOOKMARK_PROJECTION_MAP = new HashMap<String, String>();
static final HashMap<String, String> SEARCHES_PROJECTION_MAP = new HashMap<String, String>();
static final HashMap<String, String> SETTINGS_PROJECTION_MAP = new HashMap<String, String>();
static {
final UriMatcher matcher = URI_MATCHER;
final String authority = BrowserContract.AUTHORITY;
matcher.addURI(authority, "accounts", ACCOUNTS);
matcher.addURI(authority, "bookmarks", BOOKMARKS);
matcher.addURI(authority, "bookmarks/#", BOOKMARKS_ID);
matcher.addURI(authority, "bookmarks/folder", BOOKMARKS_FOLDER);
matcher.addURI(authority, "bookmarks/folder/#", BOOKMARKS_FOLDER_ID);
matcher.addURI(authority, "bookmarks/folder/id", BOOKMARKS_DEFAULT_FOLDER_ID);
matcher.addURI(authority,
SearchManager.SUGGEST_URI_PATH_QUERY,
BOOKMARKS_SUGGESTIONS);
matcher.addURI(authority,
"bookmarks/" + SearchManager.SUGGEST_URI_PATH_QUERY,
BOOKMARKS_SUGGESTIONS);
matcher.addURI(authority, "history", HISTORY);
matcher.addURI(authority, "history/#", HISTORY_ID);
matcher.addURI(authority, "searches", SEARCHES);
matcher.addURI(authority, "searches/#", SEARCHES_ID);
matcher.addURI(authority, "syncstate", SYNCSTATE);
matcher.addURI(authority, "syncstate/#", SYNCSTATE_ID);
matcher.addURI(authority, "images", IMAGES);
matcher.addURI(authority, "combined", COMBINED);
matcher.addURI(authority, "combined/#", COMBINED_ID);
matcher.addURI(authority, "settings", SETTINGS);
matcher.addURI(authority, "thumbnails", THUMBNAILS);
matcher.addURI(authority, "thumbnails/#", THUMBNAILS_ID);
matcher.addURI(authority, "omnibox_suggestions", OMNIBOX_SUGGESTIONS);
// Legacy
matcher.addURI(LEGACY_AUTHORITY, "searches", SEARCHES);
matcher.addURI(LEGACY_AUTHORITY, "searches/#", SEARCHES_ID);
matcher.addURI(LEGACY_AUTHORITY, "bookmarks", LEGACY);
matcher.addURI(LEGACY_AUTHORITY, "bookmarks/#", LEGACY_ID);
matcher.addURI(LEGACY_AUTHORITY,
SearchManager.SUGGEST_URI_PATH_QUERY,
BOOKMARKS_SUGGESTIONS);
matcher.addURI(LEGACY_AUTHORITY,
"bookmarks/" + SearchManager.SUGGEST_URI_PATH_QUERY,
BOOKMARKS_SUGGESTIONS);
// Projection maps
HashMap<String, String> map;
// Accounts
map = ACCOUNTS_PROJECTION_MAP;
map.put(Accounts.ACCOUNT_TYPE, Accounts.ACCOUNT_TYPE);
map.put(Accounts.ACCOUNT_NAME, Accounts.ACCOUNT_NAME);
map.put(Accounts.ROOT_ID, Accounts.ROOT_ID);
// Bookmarks
map = BOOKMARKS_PROJECTION_MAP;
map.put(Bookmarks._ID, qualifyColumn(TABLE_BOOKMARKS, Bookmarks._ID));
map.put(Bookmarks.TITLE, Bookmarks.TITLE);
map.put(Bookmarks.URL, Bookmarks.URL);
map.put(Bookmarks.FAVICON, Bookmarks.FAVICON);
map.put(Bookmarks.THUMBNAIL, Bookmarks.THUMBNAIL);
map.put(Bookmarks.TOUCH_ICON, Bookmarks.TOUCH_ICON);
map.put(Bookmarks.IS_FOLDER, Bookmarks.IS_FOLDER);
map.put(Bookmarks.PARENT, Bookmarks.PARENT);
map.put(Bookmarks.POSITION, Bookmarks.POSITION);
map.put(Bookmarks.INSERT_AFTER, Bookmarks.INSERT_AFTER);
map.put(Bookmarks.IS_DELETED, Bookmarks.IS_DELETED);
map.put(Bookmarks.ACCOUNT_NAME, Bookmarks.ACCOUNT_NAME);
map.put(Bookmarks.ACCOUNT_TYPE, Bookmarks.ACCOUNT_TYPE);
map.put(Bookmarks.SOURCE_ID, Bookmarks.SOURCE_ID);
map.put(Bookmarks.VERSION, Bookmarks.VERSION);
map.put(Bookmarks.DATE_CREATED, Bookmarks.DATE_CREATED);
map.put(Bookmarks.DATE_MODIFIED, Bookmarks.DATE_MODIFIED);
map.put(Bookmarks.DIRTY, Bookmarks.DIRTY);
map.put(Bookmarks.SYNC1, Bookmarks.SYNC1);
map.put(Bookmarks.SYNC2, Bookmarks.SYNC2);
map.put(Bookmarks.SYNC3, Bookmarks.SYNC3);
map.put(Bookmarks.SYNC4, Bookmarks.SYNC4);
map.put(Bookmarks.SYNC5, Bookmarks.SYNC5);
map.put(Bookmarks.PARENT_SOURCE_ID, "(SELECT " + Bookmarks.SOURCE_ID +
" FROM " + TABLE_BOOKMARKS + " A WHERE " +
"A." + Bookmarks._ID + "=" + TABLE_BOOKMARKS + "." + Bookmarks.PARENT +
") AS " + Bookmarks.PARENT_SOURCE_ID);
map.put(Bookmarks.INSERT_AFTER_SOURCE_ID, "(SELECT " + Bookmarks.SOURCE_ID +
" FROM " + TABLE_BOOKMARKS + " A WHERE " +
"A." + Bookmarks._ID + "=" + TABLE_BOOKMARKS + "." + Bookmarks.INSERT_AFTER +
") AS " + Bookmarks.INSERT_AFTER_SOURCE_ID);
// Other bookmarks
OTHER_BOOKMARKS_PROJECTION_MAP.putAll(BOOKMARKS_PROJECTION_MAP);
OTHER_BOOKMARKS_PROJECTION_MAP.put(Bookmarks.POSITION,
Long.toString(Long.MAX_VALUE) + " AS " + Bookmarks.POSITION);
// History
map = HISTORY_PROJECTION_MAP;
map.put(History._ID, qualifyColumn(TABLE_HISTORY, History._ID));
map.put(History.TITLE, History.TITLE);
map.put(History.URL, History.URL);
map.put(History.FAVICON, History.FAVICON);
map.put(History.THUMBNAIL, History.THUMBNAIL);
map.put(History.TOUCH_ICON, History.TOUCH_ICON);
map.put(History.DATE_CREATED, History.DATE_CREATED);
map.put(History.DATE_LAST_VISITED, History.DATE_LAST_VISITED);
map.put(History.VISITS, History.VISITS);
map.put(History.USER_ENTERED, History.USER_ENTERED);
// Sync state
map = SYNC_STATE_PROJECTION_MAP;
map.put(SyncState._ID, SyncState._ID);
map.put(SyncState.ACCOUNT_NAME, SyncState.ACCOUNT_NAME);
map.put(SyncState.ACCOUNT_TYPE, SyncState.ACCOUNT_TYPE);
map.put(SyncState.DATA, SyncState.DATA);
// Images
map = IMAGES_PROJECTION_MAP;
map.put(Images.URL, Images.URL);
map.put(Images.FAVICON, Images.FAVICON);
map.put(Images.THUMBNAIL, Images.THUMBNAIL);
map.put(Images.TOUCH_ICON, Images.TOUCH_ICON);
// Combined history half
map = COMBINED_HISTORY_PROJECTION_MAP;
map.put(Combined._ID, bookmarkOrHistoryColumn(Combined._ID));
map.put(Combined.TITLE, bookmarkOrHistoryColumn(Combined.TITLE));
map.put(Combined.URL, qualifyColumn(TABLE_HISTORY, Combined.URL));
map.put(Combined.DATE_CREATED, qualifyColumn(TABLE_HISTORY, Combined.DATE_CREATED));
map.put(Combined.DATE_LAST_VISITED, Combined.DATE_LAST_VISITED);
map.put(Combined.IS_BOOKMARK, "CASE WHEN " +
TABLE_BOOKMARKS + "." + Bookmarks._ID +
" IS NOT NULL THEN 1 ELSE 0 END AS " + Combined.IS_BOOKMARK);
map.put(Combined.VISITS, Combined.VISITS);
map.put(Combined.FAVICON, Combined.FAVICON);
map.put(Combined.THUMBNAIL, Combined.THUMBNAIL);
map.put(Combined.TOUCH_ICON, Combined.TOUCH_ICON);
map.put(Combined.USER_ENTERED, "NULL AS " + Combined.USER_ENTERED);
// Combined bookmark half
map = COMBINED_BOOKMARK_PROJECTION_MAP;
map.put(Combined._ID, Combined._ID);
map.put(Combined.TITLE, Combined.TITLE);
map.put(Combined.URL, Combined.URL);
map.put(Combined.DATE_CREATED, Combined.DATE_CREATED);
map.put(Combined.DATE_LAST_VISITED, "NULL AS " + Combined.DATE_LAST_VISITED);
map.put(Combined.IS_BOOKMARK, "1 AS " + Combined.IS_BOOKMARK);
map.put(Combined.VISITS, "0 AS " + Combined.VISITS);
map.put(Combined.FAVICON, Combined.FAVICON);
map.put(Combined.THUMBNAIL, Combined.THUMBNAIL);
map.put(Combined.TOUCH_ICON, Combined.TOUCH_ICON);
map.put(Combined.USER_ENTERED, "NULL AS " + Combined.USER_ENTERED);
// Searches
map = SEARCHES_PROJECTION_MAP;
map.put(Searches._ID, Searches._ID);
map.put(Searches.SEARCH, Searches.SEARCH);
map.put(Searches.DATE, Searches.DATE);
// Settings
map = SETTINGS_PROJECTION_MAP;
map.put(Settings.KEY, Settings.KEY);
map.put(Settings.VALUE, Settings.VALUE);
}
static final String bookmarkOrHistoryColumn(String column) {
return "CASE WHEN bookmarks." + column + " IS NOT NULL THEN " +
"bookmarks." + column + " ELSE history." + column + " END AS " + column;
}
static final String bookmarkOrHistoryLiteral(String column, String bookmarkValue,
String historyValue) {
return "CASE WHEN bookmarks." + column + " IS NOT NULL THEN \"" + bookmarkValue +
"\" ELSE \"" + historyValue + "\" END";
}
static final String qualifyColumn(String table, String column) {
return table + "." + column + " AS " + column;
}
DatabaseHelper mOpenHelper;
SyncStateContentProviderHelper mSyncHelper = new SyncStateContentProviderHelper();
// This is so provider tests can intercept widget updating
ContentObserver mWidgetObserver = null;
boolean mUpdateWidgets = false;
boolean mSyncToNetwork = true;
final class DatabaseHelper extends SQLiteOpenHelper {
static final String DATABASE_NAME = "browser2.db";
static final int DATABASE_VERSION = 32;
public DatabaseHelper(Context context) {
super(context, DATABASE_NAME, null, DATABASE_VERSION);
}
@Override
public void onCreate(SQLiteDatabase db) {
db.execSQL("CREATE TABLE " + TABLE_BOOKMARKS + "(" +
Bookmarks._ID + " INTEGER PRIMARY KEY AUTOINCREMENT," +
Bookmarks.TITLE + " TEXT," +
Bookmarks.URL + " TEXT," +
Bookmarks.IS_FOLDER + " INTEGER NOT NULL DEFAULT 0," +
Bookmarks.PARENT + " INTEGER," +
Bookmarks.POSITION + " INTEGER NOT NULL," +
Bookmarks.INSERT_AFTER + " INTEGER," +
Bookmarks.IS_DELETED + " INTEGER NOT NULL DEFAULT 0," +
Bookmarks.ACCOUNT_NAME + " TEXT," +
Bookmarks.ACCOUNT_TYPE + " TEXT," +
Bookmarks.SOURCE_ID + " TEXT," +
Bookmarks.VERSION + " INTEGER NOT NULL DEFAULT 1," +
Bookmarks.DATE_CREATED + " INTEGER," +
Bookmarks.DATE_MODIFIED + " INTEGER," +
Bookmarks.DIRTY + " INTEGER NOT NULL DEFAULT 0," +
Bookmarks.SYNC1 + " TEXT," +
Bookmarks.SYNC2 + " TEXT," +
Bookmarks.SYNC3 + " TEXT," +
Bookmarks.SYNC4 + " TEXT," +
Bookmarks.SYNC5 + " TEXT" +
");");
// TODO indices
db.execSQL("CREATE TABLE " + TABLE_HISTORY + "(" +
History._ID + " INTEGER PRIMARY KEY AUTOINCREMENT," +
History.TITLE + " TEXT," +
History.URL + " TEXT NOT NULL," +
History.DATE_CREATED + " INTEGER," +
History.DATE_LAST_VISITED + " INTEGER," +
History.VISITS + " INTEGER NOT NULL DEFAULT 0," +
History.USER_ENTERED + " INTEGER" +
");");
db.execSQL("CREATE TABLE " + TABLE_IMAGES + " (" +
Images.URL + " TEXT UNIQUE NOT NULL," +
Images.FAVICON + " BLOB," +
Images.THUMBNAIL + " BLOB," +
Images.TOUCH_ICON + " BLOB" +
");");
db.execSQL("CREATE INDEX imagesUrlIndex ON " + TABLE_IMAGES +
"(" + Images.URL + ")");
db.execSQL("CREATE TABLE " + TABLE_SEARCHES + " (" +
Searches._ID + " INTEGER PRIMARY KEY AUTOINCREMENT," +
Searches.SEARCH + " TEXT," +
Searches.DATE + " LONG" +
");");
db.execSQL("CREATE TABLE " + TABLE_SETTINGS + " (" +
Settings.KEY + " TEXT PRIMARY KEY," +
Settings.VALUE + " TEXT NOT NULL" +
");");
createAccountsView(db);
createThumbnails(db);
mSyncHelper.createDatabase(db);
if (!importFromBrowserProvider(db)) {
createDefaultBookmarks(db);
}
enableSync(db);
createOmniboxSuggestions(db);
}
void createOmniboxSuggestions(SQLiteDatabase db) {
db.execSQL(SQL_CREATE_VIEW_OMNIBOX_SUGGESTIONS);
}
void createThumbnails(SQLiteDatabase db) {
db.execSQL("CREATE TABLE IF NOT EXISTS " + TABLE_THUMBNAILS + " (" +
Thumbnails._ID + " INTEGER PRIMARY KEY," +
Thumbnails.THUMBNAIL + " BLOB NOT NULL" +
");");
}
void enableSync(SQLiteDatabase db) {
ContentValues values = new ContentValues();
values.put(Settings.KEY, Settings.KEY_SYNC_ENABLED);
values.put(Settings.VALUE, 1);
insertSettingsInTransaction(db, values);
// Enable bookmark sync on all accounts
AccountManager am = (AccountManager) getContext().getSystemService(
Context.ACCOUNT_SERVICE);
if (am == null) {
return;
}
Account[] accounts = am.getAccountsByType("com.google");
if (accounts == null || accounts.length == 0) {
return;
}
for (Account account : accounts) {
if (ContentResolver.getIsSyncable(
account, BrowserContract.AUTHORITY) == 0) {
// Account wasn't syncable, enable it
ContentResolver.setIsSyncable(
account, BrowserContract.AUTHORITY, 1);
ContentResolver.setSyncAutomatically(
account, BrowserContract.AUTHORITY, true);
}
}
}
boolean importFromBrowserProvider(SQLiteDatabase db) {
Context context = getContext();
File oldDbFile = context.getDatabasePath(BrowserProvider.sDatabaseName);
if (oldDbFile.exists()) {
BrowserProvider.DatabaseHelper helper =
new BrowserProvider.DatabaseHelper(context);
SQLiteDatabase oldDb = helper.getWritableDatabase();
Cursor c = null;
try {
String table = BrowserProvider.TABLE_NAMES[BrowserProvider.URI_MATCH_BOOKMARKS];
// Import bookmarks
c = oldDb.query(table,
new String[] {
BookmarkColumns.URL, // 0
BookmarkColumns.TITLE, // 1
BookmarkColumns.FAVICON, // 2
BookmarkColumns.TOUCH_ICON, // 3
BookmarkColumns.CREATED, // 4
}, BookmarkColumns.BOOKMARK + "!=0", null,
null, null, null);
if (c != null) {
while (c.moveToNext()) {
String url = c.getString(0);
if (TextUtils.isEmpty(url))
continue; // We require a valid URL
ContentValues values = new ContentValues();
values.put(Bookmarks.URL, url);
values.put(Bookmarks.TITLE, c.getString(1));
values.put(Bookmarks.DATE_CREATED, c.getInt(4));
values.put(Bookmarks.POSITION, 0);
values.put(Bookmarks.PARENT, FIXED_ID_ROOT);
ContentValues imageValues = new ContentValues();
imageValues.put(Images.URL, url);
imageValues.put(Images.FAVICON, c.getBlob(2));
imageValues.put(Images.TOUCH_ICON, c.getBlob(3));
db.insert(TABLE_IMAGES, Images.THUMBNAIL, imageValues);
db.insert(TABLE_BOOKMARKS, Bookmarks.DIRTY, values);
}
c.close();
}
// Import history
c = oldDb.query(table,
new String[] {
BookmarkColumns.URL, // 0
BookmarkColumns.TITLE, // 1
BookmarkColumns.VISITS, // 2
BookmarkColumns.DATE, // 3
BookmarkColumns.CREATED, // 4
}, BookmarkColumns.VISITS + " > 0 OR "
+ BookmarkColumns.BOOKMARK + " = 0",
null, null, null, null);
if (c != null) {
while (c.moveToNext()) {
ContentValues values = new ContentValues();
String url = c.getString(0);
if (TextUtils.isEmpty(url))
continue; // We require a valid URL
values.put(History.URL, url);
values.put(History.TITLE, c.getString(1));
values.put(History.VISITS, c.getInt(2));
values.put(History.DATE_LAST_VISITED, c.getLong(3));
values.put(History.DATE_CREATED, c.getLong(4));
db.insert(TABLE_HISTORY, History.FAVICON, values);
}
c.close();
}
// Wipe the old DB, in case the delete fails.
oldDb.delete(table, null, null);
} finally {
if (c != null) c.close();
oldDb.close();
helper.close();
}
if (!oldDbFile.delete()) {
oldDbFile.deleteOnExit();
}
return true;
}
return false;
}
void createAccountsView(SQLiteDatabase db) {
db.execSQL("CREATE VIEW IF NOT EXISTS v_accounts AS "
+ "SELECT NULL AS " + Accounts.ACCOUNT_NAME
+ ", NULL AS " + Accounts.ACCOUNT_TYPE
+ ", " + FIXED_ID_ROOT + " AS " + Accounts.ROOT_ID
+ " UNION ALL SELECT " + Accounts.ACCOUNT_NAME
+ ", " + Accounts.ACCOUNT_TYPE + ", "
+ Bookmarks._ID + " AS " + Accounts.ROOT_ID
+ " FROM " + TABLE_BOOKMARKS + " WHERE "
+ ChromeSyncColumns.SERVER_UNIQUE + " = \""
+ ChromeSyncColumns.FOLDER_NAME_BOOKMARKS_BAR + "\" AND "
+ Bookmarks.IS_DELETED + " = 0");
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
if (oldVersion < 32) {
createOmniboxSuggestions(db);
}
if (oldVersion < 31) {
createThumbnails(db);
}
if (oldVersion < 30) {
db.execSQL("DROP VIEW IF EXISTS " + VIEW_SNAPSHOTS_COMBINED);
db.execSQL("DROP TABLE IF EXISTS " + TABLE_SNAPSHOTS);
}
if (oldVersion < 28) {
enableSync(db);
}
if (oldVersion < 27) {
createAccountsView(db);
}
if (oldVersion < 26) {
db.execSQL("DROP VIEW IF EXISTS combined");
}
if (oldVersion < 25) {
db.execSQL("DROP TABLE IF EXISTS " + TABLE_BOOKMARKS);
db.execSQL("DROP TABLE IF EXISTS " + TABLE_HISTORY);
db.execSQL("DROP TABLE IF EXISTS " + TABLE_SEARCHES);
db.execSQL("DROP TABLE IF EXISTS " + TABLE_IMAGES);
db.execSQL("DROP TABLE IF EXISTS " + TABLE_SETTINGS);
mSyncHelper.onAccountsChanged(db, new Account[] {}); // remove all sync info
onCreate(db);
}
}
public void onOpen(SQLiteDatabase db) {
db.enableWriteAheadLogging();
mSyncHelper.onDatabaseOpened(db);
}
private void createDefaultBookmarks(SQLiteDatabase db) {
ContentValues values = new ContentValues();
// TODO figure out how to deal with localization for the defaults
// Bookmarks folder
values.put(Bookmarks._ID, FIXED_ID_ROOT);
values.put(ChromeSyncColumns.SERVER_UNIQUE, ChromeSyncColumns.FOLDER_NAME_BOOKMARKS);
values.put(Bookmarks.TITLE, "Bookmarks");
values.putNull(Bookmarks.PARENT);
values.put(Bookmarks.POSITION, 0);
values.put(Bookmarks.IS_FOLDER, true);
values.put(Bookmarks.DIRTY, true);
db.insertOrThrow(TABLE_BOOKMARKS, null, values);
addDefaultBookmarks(db, FIXED_ID_ROOT);
}
private void addDefaultBookmarks(SQLiteDatabase db, long parentId) {
Resources res = getContext().getResources();
final CharSequence[] bookmarks = res.getTextArray(
R.array.bookmarks);
int size = bookmarks.length;
TypedArray preloads = res.obtainTypedArray(R.array.bookmark_preloads);
try {
String parent = Long.toString(parentId);
String now = Long.toString(System.currentTimeMillis());
for (int i = 0; i < size; i = i + 2) {
CharSequence bookmarkDestination = replaceSystemPropertyInString(getContext(),
bookmarks[i + 1]);
db.execSQL("INSERT INTO bookmarks (" +
Bookmarks.TITLE + ", " +
Bookmarks.URL + ", " +
Bookmarks.IS_FOLDER + "," +
Bookmarks.PARENT + "," +
Bookmarks.POSITION + "," +
Bookmarks.DATE_CREATED +
") VALUES (" +
"'" + bookmarks[i] + "', " +
"'" + bookmarkDestination + "', " +
"0," +
parent + "," +
Integer.toString(i) + "," +
now +
");");
int faviconId = preloads.getResourceId(i, 0);
int thumbId = preloads.getResourceId(i + 1, 0);
byte[] thumb = null, favicon = null;
try {
thumb = readRaw(res, thumbId);
} catch (IOException e) {
}
try {
favicon = readRaw(res, faviconId);
} catch (IOException e) {
}
if (thumb != null || favicon != null) {
ContentValues imageValues = new ContentValues();
imageValues.put(Images.URL, bookmarkDestination.toString());
if (favicon != null) {
imageValues.put(Images.FAVICON, favicon);
}
if (thumb != null) {
imageValues.put(Images.THUMBNAIL, thumb);
}
db.insert(TABLE_IMAGES, Images.FAVICON, imageValues);
}
}
} catch (ArrayIndexOutOfBoundsException e) {
}
}
private byte[] readRaw(Resources res, int id) throws IOException {
if (id == 0) {
return null;
}
InputStream is = res.openRawResource(id);
try {
ByteArrayOutputStream bos = new ByteArrayOutputStream();
byte[] buf = new byte[4096];
int read;
while ((read = is.read(buf)) > 0) {
bos.write(buf, 0, read);
}
bos.flush();
return bos.toByteArray();
} finally {
is.close();
}
}
// XXX: This is a major hack to remove our dependency on gsf constants and
// its content provider. http://b/issue?id=2425179
private String getClientId(ContentResolver cr) {
String ret = "android-google";
Cursor c = null;
try {
c = cr.query(Uri.parse("content://com.google.settings/partner"),
new String[] { "value" }, "name='client_id'", null, null);
if (c != null && c.moveToNext()) {
ret = c.getString(0);
}
} catch (RuntimeException ex) {
// fall through to return the default
} finally {
if (c != null) {
c.close();
}
}
return ret;
}
private CharSequence replaceSystemPropertyInString(Context context, CharSequence srcString) {
StringBuffer sb = new StringBuffer();
int lastCharLoc = 0;
final String client_id = getClientId(context.getContentResolver());
for (int i = 0; i < srcString.length(); ++i) {
char c = srcString.charAt(i);
if (c == '{') {
sb.append(srcString.subSequence(lastCharLoc, i));
lastCharLoc = i;
inner:
for (int j = i; j < srcString.length(); ++j) {
char k = srcString.charAt(j);
if (k == '}') {
String propertyKeyValue = srcString.subSequence(i + 1, j).toString();
if (propertyKeyValue.equals("CLIENT_ID")) {
sb.append(client_id);
} else {
sb.append("unknown");
}
lastCharLoc = j + 1;
i = j;
break inner;
}
}
}
}
if (srcString.length() - lastCharLoc > 0) {
// Put on the tail, if there is one
sb.append(srcString.subSequence(lastCharLoc, srcString.length()));
}
return sb;
}
}
@Override
public SQLiteOpenHelper getDatabaseHelper(Context context) {
synchronized (this) {
if (mOpenHelper == null) {
mOpenHelper = new DatabaseHelper(context);
}
return mOpenHelper;
}
}
@Override
public boolean isCallerSyncAdapter(Uri uri) {
return uri.getBooleanQueryParameter(BrowserContract.CALLER_IS_SYNCADAPTER, false);
}
@VisibleForTesting
public void setWidgetObserver(ContentObserver obs) {
mWidgetObserver = obs;
}
void refreshWidgets() {
mUpdateWidgets = true;
}
@Override
protected void onEndTransaction(boolean callerIsSyncAdapter) {
super.onEndTransaction(callerIsSyncAdapter);
if (mUpdateWidgets) {
if (mWidgetObserver == null) {
BookmarkThumbnailWidgetProvider.refreshWidgets(getContext());
} else {
mWidgetObserver.dispatchChange(false);
}
mUpdateWidgets = false;
}
mSyncToNetwork = true;
}
@Override
public String getType(Uri uri) {
final int match = URI_MATCHER.match(uri);
switch (match) {
case LEGACY:
case BOOKMARKS:
return Bookmarks.CONTENT_TYPE;
case LEGACY_ID:
case BOOKMARKS_ID:
return Bookmarks.CONTENT_ITEM_TYPE;
case HISTORY:
return History.CONTENT_TYPE;
case HISTORY_ID:
return History.CONTENT_ITEM_TYPE;
case SEARCHES:
return Searches.CONTENT_TYPE;
case SEARCHES_ID:
return Searches.CONTENT_ITEM_TYPE;
}
return null;
}
boolean isNullAccount(String account) {
if (account == null) return true;
account = account.trim();
return account.length() == 0 || account.equals("null");
}
Object[] getSelectionWithAccounts(Uri uri, String selection, String[] selectionArgs) {
// Look for account info
String accountType = uri.getQueryParameter(Bookmarks.PARAM_ACCOUNT_TYPE);
String accountName = uri.getQueryParameter(Bookmarks.PARAM_ACCOUNT_NAME);
boolean hasAccounts = false;
if (accountType != null && accountName != null) {
if (!isNullAccount(accountType) && !isNullAccount(accountName)) {
selection = DatabaseUtils.concatenateWhere(selection,
Bookmarks.ACCOUNT_TYPE + "=? AND " + Bookmarks.ACCOUNT_NAME + "=? ");
selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs,
new String[] { accountType, accountName });
hasAccounts = true;
} else {
selection = DatabaseUtils.concatenateWhere(selection,
Bookmarks.ACCOUNT_NAME + " IS NULL AND " +
Bookmarks.ACCOUNT_TYPE + " IS NULL");
}
}
return new Object[] { selection, selectionArgs, hasAccounts };
}
@Override
public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
String sortOrder) {
SQLiteDatabase db = mOpenHelper.getReadableDatabase();
final int match = URI_MATCHER.match(uri);
SQLiteQueryBuilder qb = new SQLiteQueryBuilder();
String limit = uri.getQueryParameter(BrowserContract.PARAM_LIMIT);
String groupBy = uri.getQueryParameter(PARAM_GROUP_BY);
switch (match) {
case ACCOUNTS: {
qb.setTables(VIEW_ACCOUNTS);
qb.setProjectionMap(ACCOUNTS_PROJECTION_MAP);
String allowEmpty = uri.getQueryParameter(PARAM_ALLOW_EMPTY_ACCOUNTS);
if ("false".equals(allowEmpty)) {
selection = DatabaseUtils.concatenateWhere(selection,
SQL_WHERE_ACCOUNT_HAS_BOOKMARKS);
}
if (sortOrder == null) {
sortOrder = DEFAULT_SORT_ACCOUNTS;
}
break;
}
case BOOKMARKS_FOLDER_ID:
case BOOKMARKS_ID:
case BOOKMARKS: {
// Only show deleted bookmarks if requested to do so
if (!uri.getBooleanQueryParameter(Bookmarks.QUERY_PARAMETER_SHOW_DELETED, false)) {
selection = DatabaseUtils.concatenateWhere(
Bookmarks.IS_DELETED + "=0", selection);
}
if (match == BOOKMARKS_ID) {
// Tack on the ID of the specific bookmark requested
selection = DatabaseUtils.concatenateWhere(selection,
TABLE_BOOKMARKS + "." + Bookmarks._ID + "=?");
selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs,
new String[] { Long.toString(ContentUris.parseId(uri)) });
} else if (match == BOOKMARKS_FOLDER_ID) {
// Tack on the ID of the specific folder requested
selection = DatabaseUtils.concatenateWhere(selection,
TABLE_BOOKMARKS + "." + Bookmarks.PARENT + "=?");
selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs,
new String[] { Long.toString(ContentUris.parseId(uri)) });
}
Object[] withAccount = getSelectionWithAccounts(uri, selection, selectionArgs);
selection = (String) withAccount[0];
selectionArgs = (String[]) withAccount[1];
boolean hasAccounts = (Boolean) withAccount[2];
// Set a default sort order if one isn't specified
if (TextUtils.isEmpty(sortOrder)) {
if (hasAccounts) {
sortOrder = DEFAULT_BOOKMARKS_SORT_ORDER_SYNC;
} else {
sortOrder = DEFAULT_BOOKMARKS_SORT_ORDER;
}
}
qb.setProjectionMap(BOOKMARKS_PROJECTION_MAP);
qb.setTables(TABLE_BOOKMARKS_JOIN_IMAGES);
break;
}
case BOOKMARKS_FOLDER: {
// Look for an account
boolean useAccount = false;
String accountType = uri.getQueryParameter(Bookmarks.PARAM_ACCOUNT_TYPE);
String accountName = uri.getQueryParameter(Bookmarks.PARAM_ACCOUNT_NAME);
if (!isNullAccount(accountType) && !isNullAccount(accountName)) {
useAccount = true;
}
qb.setTables(TABLE_BOOKMARKS_JOIN_IMAGES);
String[] args;
String query;
// Set a default sort order if one isn't specified
if (TextUtils.isEmpty(sortOrder)) {
if (useAccount) {
sortOrder = DEFAULT_BOOKMARKS_SORT_ORDER_SYNC;
} else {
sortOrder = DEFAULT_BOOKMARKS_SORT_ORDER;
}
}
if (!useAccount) {
qb.setProjectionMap(BOOKMARKS_PROJECTION_MAP);
String where = Bookmarks.PARENT + "=? AND " + Bookmarks.IS_DELETED + "=0";
where = DatabaseUtils.concatenateWhere(where, selection);
args = new String[] { Long.toString(FIXED_ID_ROOT) };
if (selectionArgs != null) {
args = DatabaseUtils.appendSelectionArgs(args, selectionArgs);
}
query = qb.buildQuery(projection, where, null, null, sortOrder, null);
} else {
qb.setProjectionMap(BOOKMARKS_PROJECTION_MAP);
String where = Bookmarks.ACCOUNT_TYPE + "=? AND " +
Bookmarks.ACCOUNT_NAME + "=? " +
"AND parent = " +
"(SELECT _id FROM " + TABLE_BOOKMARKS + " WHERE " +
ChromeSyncColumns.SERVER_UNIQUE + "=" +
"'" + ChromeSyncColumns.FOLDER_NAME_BOOKMARKS_BAR + "' " +
"AND account_type = ? AND account_name = ?) " +
"AND " + Bookmarks.IS_DELETED + "=0";
where = DatabaseUtils.concatenateWhere(where, selection);
String bookmarksBarQuery = qb.buildQuery(projection,
where, null, null, null, null);
args = new String[] {accountType, accountName,
accountType, accountName};
if (selectionArgs != null) {
args = DatabaseUtils.appendSelectionArgs(args, selectionArgs);
}
where = Bookmarks.ACCOUNT_TYPE + "=? AND " + Bookmarks.ACCOUNT_NAME + "=?" +
" AND " + ChromeSyncColumns.SERVER_UNIQUE + "=?";
where = DatabaseUtils.concatenateWhere(where, selection);
qb.setProjectionMap(OTHER_BOOKMARKS_PROJECTION_MAP);
String otherBookmarksQuery = qb.buildQuery(projection,
where, null, null, null, null);
query = qb.buildUnionQuery(
new String[] { bookmarksBarQuery, otherBookmarksQuery },
sortOrder, limit);
args = DatabaseUtils.appendSelectionArgs(args, new String[] {
accountType, accountName, ChromeSyncColumns.FOLDER_NAME_OTHER_BOOKMARKS,
});
if (selectionArgs != null) {
args = DatabaseUtils.appendSelectionArgs(args, selectionArgs);
}
}
Cursor cursor = db.rawQuery(query, args);
if (cursor != null) {
cursor.setNotificationUri(getContext().getContentResolver(),
BrowserContract.AUTHORITY_URI);
}
return cursor;
}
case BOOKMARKS_DEFAULT_FOLDER_ID: {
String accountName = uri.getQueryParameter(Bookmarks.PARAM_ACCOUNT_NAME);
String accountType = uri.getQueryParameter(Bookmarks.PARAM_ACCOUNT_TYPE);
long id = queryDefaultFolderId(accountName, accountType);
MatrixCursor c = new MatrixCursor(new String[] {Bookmarks._ID});
c.newRow().add(id);
return c;
}
case BOOKMARKS_SUGGESTIONS: {
return doSuggestQuery(selection, selectionArgs, limit);
}
case HISTORY_ID: {
selection = DatabaseUtils.concatenateWhere(selection, TABLE_HISTORY + "._id=?");
selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs,
new String[] { Long.toString(ContentUris.parseId(uri)) });
// fall through
}
case HISTORY: {
filterSearchClient(selectionArgs);
if (sortOrder == null) {
sortOrder = DEFAULT_SORT_HISTORY;
}
qb.setProjectionMap(HISTORY_PROJECTION_MAP);
qb.setTables(TABLE_HISTORY_JOIN_IMAGES);
break;
}
case SEARCHES_ID: {
selection = DatabaseUtils.concatenateWhere(selection, TABLE_SEARCHES + "._id=?");
selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs,
new String[] { Long.toString(ContentUris.parseId(uri)) });
// fall through
}
case SEARCHES: {
qb.setTables(TABLE_SEARCHES);
qb.setProjectionMap(SEARCHES_PROJECTION_MAP);
break;
}
case SYNCSTATE: {
return mSyncHelper.query(db, projection, selection, selectionArgs, sortOrder);
}
case SYNCSTATE_ID: {
selection = appendAccountToSelection(uri, selection);
String selectionWithId =
(SyncStateContract.Columns._ID + "=" + ContentUris.parseId(uri) + " ")
+ (selection == null ? "" : " AND (" + selection + ")");
return mSyncHelper.query(db, projection, selectionWithId, selectionArgs, sortOrder);
}
case IMAGES: {
qb.setTables(TABLE_IMAGES);
qb.setProjectionMap(IMAGES_PROJECTION_MAP);
break;
}
case LEGACY_ID:
case COMBINED_ID: {
selection = DatabaseUtils.concatenateWhere(
selection, Combined._ID + " = CAST(? AS INTEGER)");
selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs,
new String[] { Long.toString(ContentUris.parseId(uri)) });
// fall through
}
case LEGACY:
case COMBINED: {
if ((match == LEGACY || match == LEGACY_ID)
&& projection == null) {
projection = Browser.HISTORY_PROJECTION;
}
String[] args = createCombinedQuery(uri, projection, qb);
if (selectionArgs == null) {
selectionArgs = args;
} else {
selectionArgs = DatabaseUtils.appendSelectionArgs(args, selectionArgs);
}
break;
}
case SETTINGS: {
qb.setTables(TABLE_SETTINGS);
qb.setProjectionMap(SETTINGS_PROJECTION_MAP);
break;
}
case THUMBNAILS_ID: {
selection = DatabaseUtils.concatenateWhere(
selection, Thumbnails._ID + " = ?");
selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs,
new String[] { Long.toString(ContentUris.parseId(uri)) });
// fall through
}
case THUMBNAILS: {
qb.setTables(TABLE_THUMBNAILS);
break;
}
case OMNIBOX_SUGGESTIONS: {
qb.setTables(VIEW_OMNIBOX_SUGGESTIONS);
break;
}
default: {
throw new UnsupportedOperationException("Unknown URL " + uri.toString());
}
}
Cursor cursor = qb.query(db, projection, selection, selectionArgs, groupBy,
null, sortOrder, limit);
cursor.setNotificationUri(getContext().getContentResolver(), BrowserContract.AUTHORITY_URI);
return cursor;
}
private Cursor doSuggestQuery(String selection, String[] selectionArgs, String limit) {
if (TextUtils.isEmpty(selectionArgs[0])) {
selection = ZERO_QUERY_SUGGEST_SELECTION;
selectionArgs = null;
} else {
String like = selectionArgs[0] + "%";
if (selectionArgs[0].startsWith("http")
|| selectionArgs[0].startsWith("file")) {
selectionArgs[0] = like;
} else {
selectionArgs = new String[6];
selectionArgs[0] = "http://" + like;
selectionArgs[1] = "http://www." + like;
selectionArgs[2] = "https://" + like;
selectionArgs[3] = "https://www." + like;
// To match against titles.
selectionArgs[4] = like;
selectionArgs[5] = like;
selection = SUGGEST_SELECTION;
}
selection = DatabaseUtils.concatenateWhere(selection,
Bookmarks.IS_DELETED + "=0 AND " + Bookmarks.IS_FOLDER + "=0");
}
Cursor c = mOpenHelper.getReadableDatabase().query(TABLE_BOOKMARKS_JOIN_HISTORY,
SUGGEST_PROJECTION, selection, selectionArgs, null, null,
SUGGEST_ORDER_BY, null);
return new SuggestionsCursor(c);
}
private String[] createCombinedQuery(
Uri uri, String[] projection, SQLiteQueryBuilder qb) {
String[] args = null;
StringBuilder whereBuilder = new StringBuilder(128);
whereBuilder.append(Bookmarks.IS_DELETED);
whereBuilder.append(" = 0");
// Look for account info
Object[] withAccount = getSelectionWithAccounts(uri, null, null);
String selection = (String) withAccount[0];
String[] selectionArgs = (String[]) withAccount[1];
if (selection != null) {
whereBuilder.append(" AND " + selection);
if (selectionArgs != null) {
// We use the selection twice, hence we need to duplicate the args
args = new String[selectionArgs.length * 2];
System.arraycopy(selectionArgs, 0, args, 0, selectionArgs.length);
System.arraycopy(selectionArgs, 0, args, selectionArgs.length,
selectionArgs.length);
}
}
String where = whereBuilder.toString();
// Build the bookmark subquery for history union subquery
qb.setTables(TABLE_BOOKMARKS);
String subQuery = qb.buildQuery(null, where, null, null, null, null);
// Build the history union subquery
qb.setTables(String.format(FORMAT_COMBINED_JOIN_SUBQUERY_JOIN_IMAGES, subQuery));
qb.setProjectionMap(COMBINED_HISTORY_PROJECTION_MAP);
String historySubQuery = qb.buildQuery(null,
null, null, null, null, null);
// Build the bookmark union subquery
qb.setTables(TABLE_BOOKMARKS_JOIN_IMAGES);
qb.setProjectionMap(COMBINED_BOOKMARK_PROJECTION_MAP);
where += String.format(" AND %s NOT IN (SELECT %s FROM %s)",
Combined.URL, History.URL, TABLE_HISTORY);
String bookmarksSubQuery = qb.buildQuery(null, where,
null, null, null, null);
// Put it all together
String query = qb.buildUnionQuery(
new String[] {historySubQuery, bookmarksSubQuery},
null, null);
qb.setTables("(" + query + ")");
qb.setProjectionMap(null);
return args;
}
int deleteBookmarks(String selection, String[] selectionArgs,
boolean callerIsSyncAdapter) {
//TODO cascade deletes down from folders
final SQLiteDatabase db = mOpenHelper.getWritableDatabase();
if (callerIsSyncAdapter) {
return db.delete(TABLE_BOOKMARKS, selection, selectionArgs);
}
ContentValues values = new ContentValues();
values.put(Bookmarks.DATE_MODIFIED, System.currentTimeMillis());
values.put(Bookmarks.IS_DELETED, 1);
return updateBookmarksInTransaction(values, selection, selectionArgs,
callerIsSyncAdapter);
}
@Override
public int deleteInTransaction(Uri uri, String selection, String[] selectionArgs,
boolean callerIsSyncAdapter) {
final int match = URI_MATCHER.match(uri);
final SQLiteDatabase db = mOpenHelper.getWritableDatabase();
int deleted = 0;
switch (match) {
case BOOKMARKS_ID: {
selection = DatabaseUtils.concatenateWhere(selection,
TABLE_BOOKMARKS + "._id=?");
selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs,
new String[] { Long.toString(ContentUris.parseId(uri)) });
// fall through
}
case BOOKMARKS: {
// Look for account info
Object[] withAccount = getSelectionWithAccounts(uri, selection, selectionArgs);
selection = (String) withAccount[0];
selectionArgs = (String[]) withAccount[1];
deleted = deleteBookmarks(selection, selectionArgs, callerIsSyncAdapter);
pruneImages();
if (deleted > 0) {
refreshWidgets();
}
break;
}
case HISTORY_ID: {
selection = DatabaseUtils.concatenateWhere(selection, TABLE_HISTORY + "._id=?");
selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs,
new String[] { Long.toString(ContentUris.parseId(uri)) });
// fall through
}
case HISTORY: {
filterSearchClient(selectionArgs);
deleted = db.delete(TABLE_HISTORY, selection, selectionArgs);
pruneImages();
break;
}
case SEARCHES_ID: {
selection = DatabaseUtils.concatenateWhere(selection, TABLE_SEARCHES + "._id=?");
selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs,
new String[] { Long.toString(ContentUris.parseId(uri)) });
// fall through
}
case SEARCHES: {
deleted = db.delete(TABLE_SEARCHES, selection, selectionArgs);
break;
}
case SYNCSTATE: {
deleted = mSyncHelper.delete(db, selection, selectionArgs);
break;
}
case SYNCSTATE_ID: {
String selectionWithId =
(SyncStateContract.Columns._ID + "=" + ContentUris.parseId(uri) + " ")
+ (selection == null ? "" : " AND (" + selection + ")");
deleted = mSyncHelper.delete(db, selectionWithId, selectionArgs);
break;
}
case LEGACY_ID: {
selection = DatabaseUtils.concatenateWhere(
selection, Combined._ID + " = CAST(? AS INTEGER)");
selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs,
new String[] { Long.toString(ContentUris.parseId(uri)) });
// fall through
}
case LEGACY: {
String[] projection = new String[] { Combined._ID,
Combined.IS_BOOKMARK, Combined.URL };
SQLiteQueryBuilder qb = new SQLiteQueryBuilder();
String[] args = createCombinedQuery(uri, projection, qb);
if (selectionArgs == null) {
selectionArgs = args;
} else {
selectionArgs = DatabaseUtils.appendSelectionArgs(
args, selectionArgs);
}
Cursor c = qb.query(db, projection, selection, selectionArgs,
null, null, null);
while (c.moveToNext()) {
long id = c.getLong(0);
boolean isBookmark = c.getInt(1) != 0;
String url = c.getString(2);
if (isBookmark) {
deleted += deleteBookmarks(Bookmarks._ID + "=?",
new String[] { Long.toString(id) },
callerIsSyncAdapter);
db.delete(TABLE_HISTORY, History.URL + "=?",
new String[] { url });
} else {
deleted += db.delete(TABLE_HISTORY,
Bookmarks._ID + "=?",
new String[] { Long.toString(id) });
}
}
c.close();
break;
}
case THUMBNAILS_ID: {
selection = DatabaseUtils.concatenateWhere(
selection, Thumbnails._ID + " = ?");
selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs,
new String[] { Long.toString(ContentUris.parseId(uri)) });
// fall through
}
case THUMBNAILS: {
deleted = db.delete(TABLE_THUMBNAILS, selection, selectionArgs);
break;
}
default: {
throw new UnsupportedOperationException("Unknown delete URI " + uri);
}
}
if (deleted > 0) {
postNotifyUri(uri);
if (shouldNotifyLegacy(uri)) {
postNotifyUri(LEGACY_AUTHORITY_URI);
}
}
return deleted;
}
long queryDefaultFolderId(String accountName, String accountType) {
if (!isNullAccount(accountName) && !isNullAccount(accountType)) {
final SQLiteDatabase db = mOpenHelper.getReadableDatabase();
Cursor c = db.query(TABLE_BOOKMARKS, new String[] { Bookmarks._ID },
ChromeSyncColumns.SERVER_UNIQUE + " = ?" +
" AND account_type = ? AND account_name = ?",
new String[] { ChromeSyncColumns.FOLDER_NAME_BOOKMARKS_BAR,
accountType, accountName }, null, null, null);
try {
if (c.moveToFirst()) {
return c.getLong(0);
}
} finally {
c.close();
}
}
return FIXED_ID_ROOT;
}
@Override
public Uri insertInTransaction(Uri uri, ContentValues values, boolean callerIsSyncAdapter) {
int match = URI_MATCHER.match(uri);
final SQLiteDatabase db = mOpenHelper.getWritableDatabase();
long id = -1;
if (match == LEGACY) {
// Intercept and route to the correct table
Integer bookmark = values.getAsInteger(BookmarkColumns.BOOKMARK);
values.remove(BookmarkColumns.BOOKMARK);
if (bookmark == null || bookmark == 0) {
match = HISTORY;
} else {
match = BOOKMARKS;
values.remove(BookmarkColumns.DATE);
values.remove(BookmarkColumns.VISITS);
values.remove(BookmarkColumns.USER_ENTERED);
values.put(Bookmarks.IS_FOLDER, 0);
}
}
switch (match) {
case BOOKMARKS: {
// Mark rows dirty if they're not coming from a sync adapter
if (!callerIsSyncAdapter) {
long now = System.currentTimeMillis();
values.put(Bookmarks.DATE_CREATED, now);
values.put(Bookmarks.DATE_MODIFIED, now);
values.put(Bookmarks.DIRTY, 1);
boolean hasAccounts = values.containsKey(Bookmarks.ACCOUNT_TYPE)
|| values.containsKey(Bookmarks.ACCOUNT_NAME);
String accountType = values
.getAsString(Bookmarks.ACCOUNT_TYPE);
String accountName = values
.getAsString(Bookmarks.ACCOUNT_NAME);
boolean hasParent = values.containsKey(Bookmarks.PARENT);
if (hasParent && hasAccounts) {
// Let's make sure it's valid
long parentId = values.getAsLong(Bookmarks.PARENT);
hasParent = isValidParent(
accountType, accountName, parentId);
} else if (hasParent && !hasAccounts) {
long parentId = values.getAsLong(Bookmarks.PARENT);
hasParent = setParentValues(parentId, values);
}
// If no parent is set default to the "Bookmarks Bar" folder
if (!hasParent) {
values.put(Bookmarks.PARENT,
queryDefaultFolderId(accountName, accountType));
}
}
// If no position is requested put the bookmark at the beginning of the list
if (!values.containsKey(Bookmarks.POSITION)) {
values.put(Bookmarks.POSITION, Long.toString(Long.MIN_VALUE));
}
// Extract out the image values so they can be inserted into the images table
String url = values.getAsString(Bookmarks.URL);
ContentValues imageValues = extractImageValues(values, url);
Boolean isFolder = values.getAsBoolean(Bookmarks.IS_FOLDER);
if ((isFolder == null || !isFolder)
&& imageValues != null && !TextUtils.isEmpty(url)) {
int count = db.update(TABLE_IMAGES, imageValues, Images.URL + "=?",
new String[] { url });
if (count == 0) {
db.insertOrThrow(TABLE_IMAGES, Images.FAVICON, imageValues);
}
}
id = db.insertOrThrow(TABLE_BOOKMARKS, Bookmarks.DIRTY, values);
refreshWidgets();
break;
}
case HISTORY: {
// If no created time is specified set it to now
if (!values.containsKey(History.DATE_CREATED)) {
values.put(History.DATE_CREATED, System.currentTimeMillis());
}
String url = values.getAsString(History.URL);
url = filterSearchClient(url);
values.put(History.URL, url);
// Extract out the image values so they can be inserted into the images table
ContentValues imageValues = extractImageValues(values,
values.getAsString(History.URL));
if (imageValues != null) {
db.insertOrThrow(TABLE_IMAGES, Images.FAVICON, imageValues);
}
id = db.insertOrThrow(TABLE_HISTORY, History.VISITS, values);
break;
}
case SEARCHES: {
id = insertSearchesInTransaction(db, values);
break;
}
case SYNCSTATE: {
id = mSyncHelper.insert(db, values);
break;
}
case SETTINGS: {
id = 0;
insertSettingsInTransaction(db, values);
break;
}
case THUMBNAILS: {
id = db.replaceOrThrow(TABLE_THUMBNAILS, null, values);
break;
}
default: {
throw new UnsupportedOperationException("Unknown insert URI " + uri);
}
}
if (id >= 0) {
postNotifyUri(uri);
if (shouldNotifyLegacy(uri)) {
postNotifyUri(LEGACY_AUTHORITY_URI);
}
return ContentUris.withAppendedId(uri, id);
} else {
return null;
}
}
private String[] getAccountNameAndType(long id) {
if (id <= 0) {
return null;
}
Uri uri = ContentUris.withAppendedId(Bookmarks.CONTENT_URI, id);
Cursor c = query(uri,
new String[] { Bookmarks.ACCOUNT_NAME, Bookmarks.ACCOUNT_TYPE },
null, null, null);
try {
if (c.moveToFirst()) {
String parentName = c.getString(0);
String parentType = c.getString(1);
return new String[] { parentName, parentType };
}
return null;
} finally {
c.close();
}
}
private boolean setParentValues(long parentId, ContentValues values) {
String[] parent = getAccountNameAndType(parentId);
if (parent == null) {
return false;
}
values.put(Bookmarks.ACCOUNT_NAME, parent[0]);
values.put(Bookmarks.ACCOUNT_TYPE, parent[1]);
return true;
}
private boolean isValidParent(String accountType, String accountName,
long parentId) {
String[] parent = getAccountNameAndType(parentId);
if (parent != null
&& TextUtils.equals(accountName, parent[0])
&& TextUtils.equals(accountType, parent[1])) {
return true;
}
return false;
}
private void filterSearchClient(String[] selectionArgs) {
if (selectionArgs != null) {
for (int i = 0; i < selectionArgs.length; i++) {
selectionArgs[i] = filterSearchClient(selectionArgs[i]);
}
}
}
// Filters out the client= param for search urls
private String filterSearchClient(String url) {
// remove "client" before updating it to the history so that it wont
// show up in the auto-complete list.
int index = url.indexOf("client=");
if (index > 0 && url.contains(".google.")) {
int end = url.indexOf('&', index);
if (end > 0) {
url = url.substring(0, index)
.concat(url.substring(end + 1));
} else {
// the url.charAt(index-1) should be either '?' or '&'
url = url.substring(0, index-1);
}
}
return url;
}
/**
* Searches are unique, so perform an UPSERT manually since SQLite doesn't support them.
*/
private long insertSearchesInTransaction(SQLiteDatabase db, ContentValues values) {
String search = values.getAsString(Searches.SEARCH);
if (TextUtils.isEmpty(search)) {
throw new IllegalArgumentException("Must include the SEARCH field");
}
Cursor cursor = null;
try {
cursor = db.query(TABLE_SEARCHES, new String[] { Searches._ID },
Searches.SEARCH + "=?", new String[] { search }, null, null, null);
if (cursor.moveToNext()) {
long id = cursor.getLong(0);
db.update(TABLE_SEARCHES, values, Searches._ID + "=?",
new String[] { Long.toString(id) });
return id;
} else {
return db.insertOrThrow(TABLE_SEARCHES, Searches.SEARCH, values);
}
} finally {
if (cursor != null) cursor.close();
}
}
/**
* Settings are unique, so perform an UPSERT manually since SQLite doesn't support them.
*/
private long insertSettingsInTransaction(SQLiteDatabase db, ContentValues values) {
String key = values.getAsString(Settings.KEY);
if (TextUtils.isEmpty(key)) {
throw new IllegalArgumentException("Must include the KEY field");
}
String[] keyArray = new String[] { key };
Cursor cursor = null;
try {
cursor = db.query(TABLE_SETTINGS, new String[] { Settings.KEY },
Settings.KEY + "=?", keyArray, null, null, null);
if (cursor.moveToNext()) {
long id = cursor.getLong(0);
db.update(TABLE_SETTINGS, values, Settings.KEY + "=?", keyArray);
return id;
} else {
return db.insertOrThrow(TABLE_SETTINGS, Settings.VALUE, values);
}
} finally {
if (cursor != null) cursor.close();
}
}
@Override
public int updateInTransaction(Uri uri, ContentValues values, String selection,
String[] selectionArgs, boolean callerIsSyncAdapter) {
int match = URI_MATCHER.match(uri);
final SQLiteDatabase db = mOpenHelper.getWritableDatabase();
if (match == LEGACY || match == LEGACY_ID) {
// Intercept and route to the correct table
Integer bookmark = values.getAsInteger(BookmarkColumns.BOOKMARK);
values.remove(BookmarkColumns.BOOKMARK);
if (bookmark == null || bookmark == 0) {
if (match == LEGACY) {
match = HISTORY;
} else {
match = HISTORY_ID;
}
} else {
if (match == LEGACY) {
match = BOOKMARKS;
} else {
match = BOOKMARKS_ID;
}
values.remove(BookmarkColumns.DATE);
values.remove(BookmarkColumns.VISITS);
values.remove(BookmarkColumns.USER_ENTERED);
}
}
int modified = 0;
switch (match) {
case BOOKMARKS_ID: {
selection = DatabaseUtils.concatenateWhere(selection,
TABLE_BOOKMARKS + "._id=?");
selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs,
new String[] { Long.toString(ContentUris.parseId(uri)) });
// fall through
}
case BOOKMARKS: {
Object[] withAccount = getSelectionWithAccounts(uri, selection, selectionArgs);
selection = (String) withAccount[0];
selectionArgs = (String[]) withAccount[1];
modified = updateBookmarksInTransaction(values, selection, selectionArgs,
callerIsSyncAdapter);
if (modified > 0) {
refreshWidgets();
}
break;
}
case HISTORY_ID: {
selection = DatabaseUtils.concatenateWhere(selection, TABLE_HISTORY + "._id=?");
selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs,
new String[] { Long.toString(ContentUris.parseId(uri)) });
// fall through
}
case HISTORY: {
modified = updateHistoryInTransaction(values, selection, selectionArgs);
break;
}
case SYNCSTATE: {
modified = mSyncHelper.update(mDb, values,
appendAccountToSelection(uri, selection), selectionArgs);
break;
}
case SYNCSTATE_ID: {
selection = appendAccountToSelection(uri, selection);
String selectionWithId =
(SyncStateContract.Columns._ID + "=" + ContentUris.parseId(uri) + " ")
+ (selection == null ? "" : " AND (" + selection + ")");
modified = mSyncHelper.update(mDb, values,
selectionWithId, selectionArgs);
break;
}
case IMAGES: {
String url = values.getAsString(Images.URL);
if (TextUtils.isEmpty(url)) {
throw new IllegalArgumentException("Images.URL is required");
}
if (!shouldUpdateImages(db, url, values)) {
return 0;
}
int count = db.update(TABLE_IMAGES, values, Images.URL + "=?",
new String[] { url });
if (count == 0) {
db.insertOrThrow(TABLE_IMAGES, Images.FAVICON, values);
count = 1;
}
// Only favicon is exposed in the public API. If we updated
// the thumbnail or touch icon don't bother notifying the
// legacy authority since it can't read it anyway.
boolean updatedLegacy = false;
if (getUrlCount(db, TABLE_BOOKMARKS, url) > 0) {
postNotifyUri(Bookmarks.CONTENT_URI);
updatedLegacy = values.containsKey(Images.FAVICON);
refreshWidgets();
}
if (getUrlCount(db, TABLE_HISTORY, url) > 0) {
postNotifyUri(History.CONTENT_URI);
updatedLegacy = values.containsKey(Images.FAVICON);
}
if (pruneImages() > 0 || updatedLegacy) {
postNotifyUri(LEGACY_AUTHORITY_URI);
}
// Even though we may be calling notifyUri on Bookmarks, don't
// sync to network as images aren't synced. Otherwise this
// unnecessarily triggers a bookmark sync.
mSyncToNetwork = false;
return count;
}
case SEARCHES: {
modified = db.update(TABLE_SEARCHES, values, selection, selectionArgs);
break;
}
case ACCOUNTS: {
Account[] accounts = AccountManager.get(getContext()).getAccounts();
mSyncHelper.onAccountsChanged(mDb, accounts);
break;
}
case THUMBNAILS: {
modified = db.update(TABLE_THUMBNAILS, values,
selection, selectionArgs);
break;
}
default: {
throw new UnsupportedOperationException("Unknown update URI " + uri);
}
}
pruneImages();
if (modified > 0) {
postNotifyUri(uri);
if (shouldNotifyLegacy(uri)) {
postNotifyUri(LEGACY_AUTHORITY_URI);
}
}
return modified;
}
// We want to avoid sending out more URI notifications than we have to
// Thus, we check to see if the images we are about to store are already there
// This is used because things like a site's favion or touch icon is rarely
// changed, but the browser tries to update it every time the page loads.
// Without this, we will always send out 3 URI notifications per page load.
// With this, that drops to 0 or 1, depending on if the thumbnail changed.
private boolean shouldUpdateImages(
SQLiteDatabase db, String url, ContentValues values) {
final String[] projection = new String[] {
Images.FAVICON,
Images.THUMBNAIL,
Images.TOUCH_ICON,
};
Cursor cursor = db.query(TABLE_IMAGES, projection, Images.URL + "=?",
new String[] { url }, null, null, null);
byte[] nfavicon = values.getAsByteArray(Images.FAVICON);
byte[] nthumb = values.getAsByteArray(Images.THUMBNAIL);
byte[] ntouch = values.getAsByteArray(Images.TOUCH_ICON);
byte[] cfavicon = null;
byte[] cthumb = null;
byte[] ctouch = null;
try {
if (cursor.getCount() <= 0) {
return nfavicon != null || nthumb != null || ntouch != null;
}
while (cursor.moveToNext()) {
if (nfavicon != null) {
cfavicon = cursor.getBlob(0);
if (!Arrays.equals(nfavicon, cfavicon)) {
return true;
}
}
if (nthumb != null) {
cthumb = cursor.getBlob(1);
if (!Arrays.equals(nthumb, cthumb)) {
return true;
}
}
if (ntouch != null) {
ctouch = cursor.getBlob(2);
if (!Arrays.equals(ntouch, ctouch)) {
return true;
}
}
}
} finally {
cursor.close();
}
return false;
}
int getUrlCount(SQLiteDatabase db, String table, String url) {
Cursor c = db.query(table, new String[] { "COUNT(*)" },
"url = ?", new String[] { url }, null, null, null);
try {
int count = 0;
if (c.moveToFirst()) {
count = c.getInt(0);
}
return count;
} finally {
c.close();
}
}
/**
* Does a query to find the matching bookmarks and updates each one with the provided values.
*/
int updateBookmarksInTransaction(ContentValues values, String selection,
String[] selectionArgs, boolean callerIsSyncAdapter) {
int count = 0;
final SQLiteDatabase db = mOpenHelper.getWritableDatabase();
final String[] bookmarksProjection = new String[] {
Bookmarks._ID, // 0
Bookmarks.VERSION, // 1
Bookmarks.URL, // 2
Bookmarks.TITLE, // 3
Bookmarks.IS_FOLDER, // 4
Bookmarks.ACCOUNT_NAME, // 5
Bookmarks.ACCOUNT_TYPE, // 6
};
Cursor cursor = db.query(TABLE_BOOKMARKS, bookmarksProjection,
selection, selectionArgs, null, null, null);
boolean updatingParent = values.containsKey(Bookmarks.PARENT);
String parentAccountName = null;
String parentAccountType = null;
if (updatingParent) {
long parent = values.getAsLong(Bookmarks.PARENT);
Cursor c = db.query(TABLE_BOOKMARKS, new String[] {
Bookmarks.ACCOUNT_NAME, Bookmarks.ACCOUNT_TYPE},
"_id = ?", new String[] { Long.toString(parent) },
null, null, null);
if (c.moveToFirst()) {
parentAccountName = c.getString(0);
parentAccountType = c.getString(1);
}
c.close();
} else if (values.containsKey(Bookmarks.ACCOUNT_NAME)
|| values.containsKey(Bookmarks.ACCOUNT_TYPE)) {
// TODO: Implement if needed (no one needs this yet)
}
try {
String[] args = new String[1];
// Mark the bookmark dirty if the caller isn't a sync adapter
if (!callerIsSyncAdapter) {
values.put(Bookmarks.DATE_MODIFIED, System.currentTimeMillis());
values.put(Bookmarks.DIRTY, 1);
}
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);
args[0] = Long.toString(id);
String accountName = cursor.getString(5);
String accountType = cursor.getString(6);
// If we are updating the parent and either the account name or
// type do not match that of the new parent
if (updatingParent
&& (!TextUtils.equals(accountName, parentAccountName)
|| !TextUtils.equals(accountType, parentAccountType))) {
// Parent is a different account
// First, insert a new bookmark/folder with the new account
// Then, if this is a folder, reparent all it's children
// Finally, delete the old bookmark/folder
ContentValues newValues = valuesFromCursor(cursor);
newValues.putAll(values);
newValues.remove(Bookmarks._ID);
newValues.remove(Bookmarks.VERSION);
newValues.put(Bookmarks.ACCOUNT_NAME, parentAccountName);
newValues.put(Bookmarks.ACCOUNT_TYPE, parentAccountType);
Uri insertUri = insertInTransaction(Bookmarks.CONTENT_URI,
newValues, callerIsSyncAdapter);
long newId = ContentUris.parseId(insertUri);
if (cursor.getInt(4) != 0) {
// This is a folder, reparent
ContentValues updateChildren = new ContentValues(1);
updateChildren.put(Bookmarks.PARENT, newId);
count += updateBookmarksInTransaction(updateChildren,
Bookmarks.PARENT + "=?", new String[] {
Long.toString(id)}, callerIsSyncAdapter);
}
// Now, delete the old one
Uri uri = ContentUris.withAppendedId(Bookmarks.CONTENT_URI, id);
deleteInTransaction(uri, null, null, callerIsSyncAdapter);
count += 1;
} else {
if (!callerIsSyncAdapter) {
// increase the local version for non-sync changes
values.put(Bookmarks.VERSION, cursor.getLong(1) + 1);
}
count += db.update(TABLE_BOOKMARKS, values, "_id=?", args);
}
// Update the images over in their table
if (imageValues != null) {
if (!updatingUrl) {
url = cursor.getString(2);
imageValues.put(Images.URL, url);
}
if (!TextUtils.isEmpty(url)) {
args[0] = url;
if (db.update(TABLE_IMAGES, imageValues, Images.URL + "=?", args) == 0) {
db.insert(TABLE_IMAGES, Images.FAVICON, imageValues);
}
}
}
}
} finally {
if (cursor != null) cursor.close();
}
return count;
}
ContentValues valuesFromCursor(Cursor c) {
int count = c.getColumnCount();
ContentValues values = new ContentValues(count);
String[] colNames = c.getColumnNames();
for (int i = 0; i < count; i++) {
switch (c.getType(i)) {
case Cursor.FIELD_TYPE_BLOB:
values.put(colNames[i], c.getBlob(i));
break;
case Cursor.FIELD_TYPE_FLOAT:
values.put(colNames[i], c.getFloat(i));
break;
case Cursor.FIELD_TYPE_INTEGER:
values.put(colNames[i], c.getLong(i));
break;
case Cursor.FIELD_TYPE_STRING:
values.put(colNames[i], c.getString(i));
break;
}
}
return values;
}
/**
* Does a query to find the matching bookmarks and updates each one with the provided values.
*/
int updateHistoryInTransaction(ContentValues values, String selection, String[] selectionArgs) {
int count = 0;
final SQLiteDatabase db = mOpenHelper.getWritableDatabase();
filterSearchClient(selectionArgs);
Cursor cursor = query(History.CONTENT_URI,
new String[] { History._ID, History.URL },
selection, selectionArgs, null);
try {
String[] args = new String[1];
boolean updatingUrl = values.containsKey(History.URL);
String url = null;
if (updatingUrl) {
url = filterSearchClient(values.getAsString(History.URL));
values.put(History.URL, url);
}
ContentValues imageValues = extractImageValues(values, url);
while (cursor.moveToNext()) {
args[0] = cursor.getString(0);
count += db.update(TABLE_HISTORY, values, "_id=?", args);
// Update the images over in their table
if (imageValues != null) {
if (!updatingUrl) {
url = cursor.getString(1);
imageValues.put(Images.URL, url);
}
args[0] = url;
if (db.update(TABLE_IMAGES, imageValues, Images.URL + "=?", args) == 0) {
db.insert(TABLE_IMAGES, Images.FAVICON, imageValues);
}
}
}
} finally {
if (cursor != null) cursor.close();
}
return count;
}
String appendAccountToSelection(Uri uri, String selection) {
final String accountName = uri.getQueryParameter(RawContacts.ACCOUNT_NAME);
final String accountType = uri.getQueryParameter(RawContacts.ACCOUNT_TYPE);
final boolean partialUri = TextUtils.isEmpty(accountName) ^ TextUtils.isEmpty(accountType);
if (partialUri) {
// Throw when either account is incomplete
throw new IllegalArgumentException(
"Must specify both or neither of ACCOUNT_NAME and ACCOUNT_TYPE for " + uri);
}
// Accounts are valid by only checking one parameter, since we've
// already ruled out partial accounts.
final boolean validAccount = !TextUtils.isEmpty(accountName);
if (validAccount) {
StringBuilder selectionSb = new StringBuilder(RawContacts.ACCOUNT_NAME + "="
+ DatabaseUtils.sqlEscapeString(accountName) + " AND "
+ RawContacts.ACCOUNT_TYPE + "="
+ DatabaseUtils.sqlEscapeString(accountType));
if (!TextUtils.isEmpty(selection)) {
selectionSb.append(" AND (");
selectionSb.append(selection);
selectionSb.append(')');
}
return selectionSb.toString();
} else {
return selection;
}
}
ContentValues extractImageValues(ContentValues values, String url) {
ContentValues imageValues = null;
// favicon
if (values.containsKey(Bookmarks.FAVICON)) {
imageValues = new ContentValues();
imageValues.put(Images.FAVICON, values.getAsByteArray(Bookmarks.FAVICON));
values.remove(Bookmarks.FAVICON);
}
// thumbnail
if (values.containsKey(Bookmarks.THUMBNAIL)) {
if (imageValues == null) {
imageValues = new ContentValues();
}
imageValues.put(Images.THUMBNAIL, values.getAsByteArray(Bookmarks.THUMBNAIL));
values.remove(Bookmarks.THUMBNAIL);
}
// touch icon
if (values.containsKey(Bookmarks.TOUCH_ICON)) {
if (imageValues == null) {
imageValues = new ContentValues();
}
imageValues.put(Images.TOUCH_ICON, values.getAsByteArray(Bookmarks.TOUCH_ICON));
values.remove(Bookmarks.TOUCH_ICON);
}
if (imageValues != null) {
imageValues.put(Images.URL, url);
}
return imageValues;
}
int pruneImages() {
final SQLiteDatabase db = mOpenHelper.getWritableDatabase();
return db.delete(TABLE_IMAGES, IMAGE_PRUNE, null);
}
boolean shouldNotifyLegacy(Uri uri) {
if (uri.getPathSegments().contains("history")
|| uri.getPathSegments().contains("bookmarks")
|| uri.getPathSegments().contains("searches")) {
return true;
}
return false;
}
@Override
protected boolean syncToNetwork(Uri uri) {
if (BrowserContract.AUTHORITY.equals(uri.getAuthority())
&& uri.getPathSegments().contains("bookmarks")) {
return mSyncToNetwork;
}
if (LEGACY_AUTHORITY.equals(uri.getAuthority())) {
// Allow for 3rd party sync adapters
return true;
}
return false;
}
static class SuggestionsCursor extends AbstractCursor {
private static final int ID_INDEX = 0;
private static final int URL_INDEX = 1;
private static final int TITLE_INDEX = 2;
private static final int ICON_INDEX = 3;
private static final int LAST_ACCESS_TIME_INDEX = 4;
// shared suggestion array index, make sure to match COLUMNS
private static final int SUGGEST_COLUMN_INTENT_ACTION_ID = 1;
private static final int SUGGEST_COLUMN_INTENT_DATA_ID = 2;
private static final int SUGGEST_COLUMN_TEXT_1_ID = 3;
private static final int SUGGEST_COLUMN_TEXT_2_TEXT_ID = 4;
private static final int SUGGEST_COLUMN_TEXT_2_URL_ID = 5;
private static final int SUGGEST_COLUMN_ICON_1_ID = 6;
private static final int SUGGEST_COLUMN_LAST_ACCESS_HINT_ID = 7;
// shared suggestion columns
private static final String[] COLUMNS = new String[] {
BaseColumns._ID,
SearchManager.SUGGEST_COLUMN_INTENT_ACTION,
SearchManager.SUGGEST_COLUMN_INTENT_DATA,
SearchManager.SUGGEST_COLUMN_TEXT_1,
SearchManager.SUGGEST_COLUMN_TEXT_2,
SearchManager.SUGGEST_COLUMN_TEXT_2_URL,
SearchManager.SUGGEST_COLUMN_ICON_1,
SearchManager.SUGGEST_COLUMN_LAST_ACCESS_HINT};
private final Cursor mSource;
public SuggestionsCursor(Cursor cursor) {
mSource = cursor;
}
@Override
public String[] getColumnNames() {
return COLUMNS;
}
@Override
public String getString(int columnIndex) {
switch (columnIndex) {
case ID_INDEX:
return mSource.getString(columnIndex);
case SUGGEST_COLUMN_INTENT_ACTION_ID:
return Intent.ACTION_VIEW;
case SUGGEST_COLUMN_INTENT_DATA_ID:
return mSource.getString(URL_INDEX);
case SUGGEST_COLUMN_TEXT_2_TEXT_ID:
case SUGGEST_COLUMN_TEXT_2_URL_ID:
return UrlUtils.stripUrl(mSource.getString(URL_INDEX));
case SUGGEST_COLUMN_TEXT_1_ID:
return mSource.getString(TITLE_INDEX);
case SUGGEST_COLUMN_ICON_1_ID:
return mSource.getString(ICON_INDEX);
case SUGGEST_COLUMN_LAST_ACCESS_HINT_ID:
return mSource.getString(LAST_ACCESS_TIME_INDEX);
}
return null;
}
@Override
public int getCount() {
return mSource.getCount();
}
@Override
public double getDouble(int column) {
throw new UnsupportedOperationException();
}
@Override
public float getFloat(int column) {
throw new UnsupportedOperationException();
}
@Override
public int getInt(int column) {
throw new UnsupportedOperationException();
}
@Override
public long getLong(int column) {
switch (column) {
case ID_INDEX:
return mSource.getLong(ID_INDEX);
case SUGGEST_COLUMN_LAST_ACCESS_HINT_ID:
return mSource.getLong(LAST_ACCESS_TIME_INDEX);
}
throw new UnsupportedOperationException();
}
@Override
public short getShort(int column) {
throw new UnsupportedOperationException();
}
@Override
public boolean isNull(int column) {
return mSource.isNull(column);
}
@Override
public boolean onMove(int oldPosition, int newPosition) {
return mSource.moveToPosition(newPosition);
}
}
// ---------------------------------------------------
// SQL below, be warned
// ---------------------------------------------------
private static final String SQL_CREATE_VIEW_OMNIBOX_SUGGESTIONS =
"CREATE VIEW IF NOT EXISTS v_omnibox_suggestions "
+ " AS "
+ " SELECT _id, url, title, 1 AS bookmark, 0 AS visits, 0 AS date"
+ " FROM bookmarks "
+ " WHERE deleted = 0 AND folder = 0 "
+ " UNION ALL "
+ " SELECT _id, url, title, 0 AS bookmark, visits, date "
+ " FROM history "
+ " WHERE url NOT IN (SELECT url FROM bookmarks"
+ " WHERE deleted = 0 AND folder = 0) "
+ " ORDER BY bookmark DESC, visits DESC, date DESC ";
private static final String SQL_WHERE_ACCOUNT_HAS_BOOKMARKS =
"0 < ( "
+ "SELECT count(*) "
+ "FROM bookmarks "
+ "WHERE deleted = 0 AND folder = 0 "
+ " AND ( "
+ " v_accounts.account_name = bookmarks.account_name "
+ " OR (v_accounts.account_name IS NULL AND bookmarks.account_name IS NULL) "
+ " ) "
+ " AND ( "
+ " v_accounts.account_type = bookmarks.account_type "
+ " OR (v_accounts.account_type IS NULL AND bookmarks.account_type IS NULL) "
+ " ) "
+ ")";
}