1/* 2 * Copyright (C) 2010 he Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License 15 */ 16 17package com.android.browser.provider; 18 19import android.accounts.Account; 20import android.accounts.AccountManager; 21import android.app.SearchManager; 22import android.content.ContentResolver; 23import android.content.ContentUris; 24import android.content.ContentValues; 25import android.content.Context; 26import android.content.Intent; 27import android.content.UriMatcher; 28import android.content.res.Resources; 29import android.content.res.TypedArray; 30import android.database.AbstractCursor; 31import android.database.ContentObserver; 32import android.database.Cursor; 33import android.database.DatabaseUtils; 34import android.database.MatrixCursor; 35import android.database.sqlite.SQLiteDatabase; 36import android.database.sqlite.SQLiteOpenHelper; 37import android.database.sqlite.SQLiteQueryBuilder; 38import android.net.Uri; 39import android.provider.BaseColumns; 40import android.provider.Browser; 41import android.provider.Browser.BookmarkColumns; 42import android.provider.BrowserContract; 43import android.provider.BrowserContract.Accounts; 44import android.provider.BrowserContract.Bookmarks; 45import android.provider.BrowserContract.ChromeSyncColumns; 46import android.provider.BrowserContract.Combined; 47import android.provider.BrowserContract.History; 48import android.provider.BrowserContract.Images; 49import android.provider.BrowserContract.Searches; 50import android.provider.BrowserContract.Settings; 51import android.provider.BrowserContract.SyncState; 52import android.provider.ContactsContract.RawContacts; 53import android.provider.SyncStateContract; 54import android.text.TextUtils; 55 56import com.android.browser.R; 57import com.android.browser.UrlUtils; 58import com.android.browser.widget.BookmarkThumbnailWidgetProvider; 59import com.android.common.content.SyncStateContentProviderHelper; 60import com.google.common.annotations.VisibleForTesting; 61 62import java.io.ByteArrayOutputStream; 63import java.io.File; 64import java.io.IOException; 65import java.io.InputStream; 66import java.util.ArrayList; 67import java.util.Arrays; 68import java.util.HashMap; 69import java.util.List; 70 71public class BrowserProvider2 extends SQLiteContentProvider { 72 73 public static final String PARAM_GROUP_BY = "groupBy"; 74 public static final String PARAM_ALLOW_EMPTY_ACCOUNTS = "allowEmptyAccounts"; 75 76 public static final String LEGACY_AUTHORITY = "browser"; 77 static final Uri LEGACY_AUTHORITY_URI = new Uri.Builder() 78 .authority(LEGACY_AUTHORITY).scheme("content").build(); 79 80 public static interface Thumbnails { 81 public static final Uri CONTENT_URI = Uri.withAppendedPath( 82 BrowserContract.AUTHORITY_URI, "thumbnails"); 83 public static final String _ID = "_id"; 84 public static final String THUMBNAIL = "thumbnail"; 85 } 86 87 public static interface OmniboxSuggestions { 88 public static final Uri CONTENT_URI = Uri.withAppendedPath( 89 BrowserContract.AUTHORITY_URI, "omnibox_suggestions"); 90 public static final String _ID = "_id"; 91 public static final String URL = "url"; 92 public static final String TITLE = "title"; 93 public static final String IS_BOOKMARK = "bookmark"; 94 } 95 96 static final String TABLE_BOOKMARKS = "bookmarks"; 97 static final String TABLE_HISTORY = "history"; 98 static final String TABLE_IMAGES = "images"; 99 static final String TABLE_SEARCHES = "searches"; 100 static final String TABLE_SYNC_STATE = "syncstate"; 101 static final String TABLE_SETTINGS = "settings"; 102 static final String TABLE_SNAPSHOTS = "snapshots"; 103 static final String TABLE_THUMBNAILS = "thumbnails"; 104 105 static final String TABLE_BOOKMARKS_JOIN_IMAGES = "bookmarks LEFT OUTER JOIN images " + 106 "ON bookmarks.url = images." + Images.URL; 107 static final String TABLE_HISTORY_JOIN_IMAGES = "history LEFT OUTER JOIN images " + 108 "ON history.url = images." + Images.URL; 109 110 static final String VIEW_ACCOUNTS = "v_accounts"; 111 static final String VIEW_SNAPSHOTS_COMBINED = "v_snapshots_combined"; 112 static final String VIEW_OMNIBOX_SUGGESTIONS = "v_omnibox_suggestions"; 113 114 static final String FORMAT_COMBINED_JOIN_SUBQUERY_JOIN_IMAGES = 115 "history LEFT OUTER JOIN (%s) bookmarks " + 116 "ON history.url = bookmarks.url LEFT OUTER JOIN images " + 117 "ON history.url = images.url_key"; 118 119 static final String DEFAULT_SORT_HISTORY = History.DATE_LAST_VISITED + " DESC"; 120 static final String DEFAULT_SORT_ACCOUNTS = 121 Accounts.ACCOUNT_NAME + " IS NOT NULL DESC, " 122 + Accounts.ACCOUNT_NAME + " ASC"; 123 124 private static final String TABLE_BOOKMARKS_JOIN_HISTORY = 125 "history LEFT OUTER JOIN bookmarks ON history.url = bookmarks.url"; 126 127 private static final String[] SUGGEST_PROJECTION = new String[] { 128 qualifyColumn(TABLE_HISTORY, History._ID), 129 qualifyColumn(TABLE_HISTORY, History.URL), 130 bookmarkOrHistoryColumn(Combined.TITLE), 131 bookmarkOrHistoryLiteral(Combined.URL, 132 Integer.toString(R.drawable.ic_bookmark_off_holo_dark), 133 Integer.toString(R.drawable.ic_history_holo_dark)), 134 qualifyColumn(TABLE_HISTORY, History.DATE_LAST_VISITED)}; 135 136 private static final String SUGGEST_SELECTION = 137 "history.url LIKE ? OR history.url LIKE ? OR history.url LIKE ? OR history.url LIKE ?" 138 + " OR history.title LIKE ? OR bookmarks.title LIKE ?"; 139 140 private static final String ZERO_QUERY_SUGGEST_SELECTION = 141 TABLE_HISTORY + "." + History.DATE_LAST_VISITED + " != 0"; 142 143 private static final String IMAGE_PRUNE = 144 "url_key NOT IN (SELECT url FROM bookmarks " + 145 "WHERE url IS NOT NULL AND deleted == 0) AND url_key NOT IN " + 146 "(SELECT url FROM history WHERE url IS NOT NULL)"; 147 148 static final int THUMBNAILS = 10; 149 static final int THUMBNAILS_ID = 11; 150 static final int OMNIBOX_SUGGESTIONS = 20; 151 152 static final int BOOKMARKS = 1000; 153 static final int BOOKMARKS_ID = 1001; 154 static final int BOOKMARKS_FOLDER = 1002; 155 static final int BOOKMARKS_FOLDER_ID = 1003; 156 static final int BOOKMARKS_SUGGESTIONS = 1004; 157 static final int BOOKMARKS_DEFAULT_FOLDER_ID = 1005; 158 159 static final int HISTORY = 2000; 160 static final int HISTORY_ID = 2001; 161 162 static final int SEARCHES = 3000; 163 static final int SEARCHES_ID = 3001; 164 165 static final int SYNCSTATE = 4000; 166 static final int SYNCSTATE_ID = 4001; 167 168 static final int IMAGES = 5000; 169 170 static final int COMBINED = 6000; 171 static final int COMBINED_ID = 6001; 172 173 static final int ACCOUNTS = 7000; 174 175 static final int SETTINGS = 8000; 176 177 static final int LEGACY = 9000; 178 static final int LEGACY_ID = 9001; 179 180 public static final long FIXED_ID_ROOT = 1; 181 182 // Default sort order for unsync'd bookmarks 183 static final String DEFAULT_BOOKMARKS_SORT_ORDER = 184 Bookmarks.IS_FOLDER + " DESC, position ASC, _id ASC"; 185 186 // Default sort order for sync'd bookmarks 187 static final String DEFAULT_BOOKMARKS_SORT_ORDER_SYNC = "position ASC, _id ASC"; 188 189 static final UriMatcher URI_MATCHER = new UriMatcher(UriMatcher.NO_MATCH); 190 191 static final HashMap<String, String> ACCOUNTS_PROJECTION_MAP = new HashMap<String, String>(); 192 static final HashMap<String, String> BOOKMARKS_PROJECTION_MAP = new HashMap<String, String>(); 193 static final HashMap<String, String> OTHER_BOOKMARKS_PROJECTION_MAP = 194 new HashMap<String, String>(); 195 static final HashMap<String, String> HISTORY_PROJECTION_MAP = new HashMap<String, String>(); 196 static final HashMap<String, String> SYNC_STATE_PROJECTION_MAP = new HashMap<String, String>(); 197 static final HashMap<String, String> IMAGES_PROJECTION_MAP = new HashMap<String, String>(); 198 static final HashMap<String, String> COMBINED_HISTORY_PROJECTION_MAP = new HashMap<String, String>(); 199 static final HashMap<String, String> COMBINED_BOOKMARK_PROJECTION_MAP = new HashMap<String, String>(); 200 static final HashMap<String, String> SEARCHES_PROJECTION_MAP = new HashMap<String, String>(); 201 static final HashMap<String, String> SETTINGS_PROJECTION_MAP = new HashMap<String, String>(); 202 203 static { 204 final UriMatcher matcher = URI_MATCHER; 205 final String authority = BrowserContract.AUTHORITY; 206 matcher.addURI(authority, "accounts", ACCOUNTS); 207 matcher.addURI(authority, "bookmarks", BOOKMARKS); 208 matcher.addURI(authority, "bookmarks/#", BOOKMARKS_ID); 209 matcher.addURI(authority, "bookmarks/folder", BOOKMARKS_FOLDER); 210 matcher.addURI(authority, "bookmarks/folder/#", BOOKMARKS_FOLDER_ID); 211 matcher.addURI(authority, "bookmarks/folder/id", BOOKMARKS_DEFAULT_FOLDER_ID); 212 matcher.addURI(authority, 213 SearchManager.SUGGEST_URI_PATH_QUERY, 214 BOOKMARKS_SUGGESTIONS); 215 matcher.addURI(authority, 216 "bookmarks/" + SearchManager.SUGGEST_URI_PATH_QUERY, 217 BOOKMARKS_SUGGESTIONS); 218 matcher.addURI(authority, "history", HISTORY); 219 matcher.addURI(authority, "history/#", HISTORY_ID); 220 matcher.addURI(authority, "searches", SEARCHES); 221 matcher.addURI(authority, "searches/#", SEARCHES_ID); 222 matcher.addURI(authority, "syncstate", SYNCSTATE); 223 matcher.addURI(authority, "syncstate/#", SYNCSTATE_ID); 224 matcher.addURI(authority, "images", IMAGES); 225 matcher.addURI(authority, "combined", COMBINED); 226 matcher.addURI(authority, "combined/#", COMBINED_ID); 227 matcher.addURI(authority, "settings", SETTINGS); 228 matcher.addURI(authority, "thumbnails", THUMBNAILS); 229 matcher.addURI(authority, "thumbnails/#", THUMBNAILS_ID); 230 matcher.addURI(authority, "omnibox_suggestions", OMNIBOX_SUGGESTIONS); 231 232 // Legacy 233 matcher.addURI(LEGACY_AUTHORITY, "searches", SEARCHES); 234 matcher.addURI(LEGACY_AUTHORITY, "searches/#", SEARCHES_ID); 235 matcher.addURI(LEGACY_AUTHORITY, "bookmarks", LEGACY); 236 matcher.addURI(LEGACY_AUTHORITY, "bookmarks/#", LEGACY_ID); 237 matcher.addURI(LEGACY_AUTHORITY, 238 SearchManager.SUGGEST_URI_PATH_QUERY, 239 BOOKMARKS_SUGGESTIONS); 240 matcher.addURI(LEGACY_AUTHORITY, 241 "bookmarks/" + SearchManager.SUGGEST_URI_PATH_QUERY, 242 BOOKMARKS_SUGGESTIONS); 243 244 // Projection maps 245 HashMap<String, String> map; 246 247 // Accounts 248 map = ACCOUNTS_PROJECTION_MAP; 249 map.put(Accounts.ACCOUNT_TYPE, Accounts.ACCOUNT_TYPE); 250 map.put(Accounts.ACCOUNT_NAME, Accounts.ACCOUNT_NAME); 251 map.put(Accounts.ROOT_ID, Accounts.ROOT_ID); 252 253 // Bookmarks 254 map = BOOKMARKS_PROJECTION_MAP; 255 map.put(Bookmarks._ID, qualifyColumn(TABLE_BOOKMARKS, Bookmarks._ID)); 256 map.put(Bookmarks.TITLE, Bookmarks.TITLE); 257 map.put(Bookmarks.URL, Bookmarks.URL); 258 map.put(Bookmarks.FAVICON, Bookmarks.FAVICON); 259 map.put(Bookmarks.THUMBNAIL, Bookmarks.THUMBNAIL); 260 map.put(Bookmarks.TOUCH_ICON, Bookmarks.TOUCH_ICON); 261 map.put(Bookmarks.IS_FOLDER, Bookmarks.IS_FOLDER); 262 map.put(Bookmarks.PARENT, Bookmarks.PARENT); 263 map.put(Bookmarks.POSITION, Bookmarks.POSITION); 264 map.put(Bookmarks.INSERT_AFTER, Bookmarks.INSERT_AFTER); 265 map.put(Bookmarks.IS_DELETED, Bookmarks.IS_DELETED); 266 map.put(Bookmarks.ACCOUNT_NAME, Bookmarks.ACCOUNT_NAME); 267 map.put(Bookmarks.ACCOUNT_TYPE, Bookmarks.ACCOUNT_TYPE); 268 map.put(Bookmarks.SOURCE_ID, Bookmarks.SOURCE_ID); 269 map.put(Bookmarks.VERSION, Bookmarks.VERSION); 270 map.put(Bookmarks.DATE_CREATED, Bookmarks.DATE_CREATED); 271 map.put(Bookmarks.DATE_MODIFIED, Bookmarks.DATE_MODIFIED); 272 map.put(Bookmarks.DIRTY, Bookmarks.DIRTY); 273 map.put(Bookmarks.SYNC1, Bookmarks.SYNC1); 274 map.put(Bookmarks.SYNC2, Bookmarks.SYNC2); 275 map.put(Bookmarks.SYNC3, Bookmarks.SYNC3); 276 map.put(Bookmarks.SYNC4, Bookmarks.SYNC4); 277 map.put(Bookmarks.SYNC5, Bookmarks.SYNC5); 278 map.put(Bookmarks.PARENT_SOURCE_ID, "(SELECT " + Bookmarks.SOURCE_ID + 279 " FROM " + TABLE_BOOKMARKS + " A WHERE " + 280 "A." + Bookmarks._ID + "=" + TABLE_BOOKMARKS + "." + Bookmarks.PARENT + 281 ") AS " + Bookmarks.PARENT_SOURCE_ID); 282 map.put(Bookmarks.INSERT_AFTER_SOURCE_ID, "(SELECT " + Bookmarks.SOURCE_ID + 283 " FROM " + TABLE_BOOKMARKS + " A WHERE " + 284 "A." + Bookmarks._ID + "=" + TABLE_BOOKMARKS + "." + Bookmarks.INSERT_AFTER + 285 ") AS " + Bookmarks.INSERT_AFTER_SOURCE_ID); 286 map.put(Bookmarks.TYPE, "CASE " 287 + " WHEN " + Bookmarks.IS_FOLDER + "=0 THEN " 288 + Bookmarks.BOOKMARK_TYPE_BOOKMARK 289 + " WHEN " + ChromeSyncColumns.SERVER_UNIQUE + "='" 290 + ChromeSyncColumns.FOLDER_NAME_BOOKMARKS_BAR + "' THEN " 291 + Bookmarks.BOOKMARK_TYPE_BOOKMARK_BAR_FOLDER 292 + " WHEN " + ChromeSyncColumns.SERVER_UNIQUE + "='" 293 + ChromeSyncColumns.FOLDER_NAME_OTHER_BOOKMARKS + "' THEN " 294 + Bookmarks.BOOKMARK_TYPE_OTHER_FOLDER 295 + " ELSE " + Bookmarks.BOOKMARK_TYPE_FOLDER 296 + " END AS " + Bookmarks.TYPE); 297 298 // Other bookmarks 299 OTHER_BOOKMARKS_PROJECTION_MAP.putAll(BOOKMARKS_PROJECTION_MAP); 300 OTHER_BOOKMARKS_PROJECTION_MAP.put(Bookmarks.POSITION, 301 Long.toString(Long.MAX_VALUE) + " AS " + Bookmarks.POSITION); 302 303 // History 304 map = HISTORY_PROJECTION_MAP; 305 map.put(History._ID, qualifyColumn(TABLE_HISTORY, History._ID)); 306 map.put(History.TITLE, History.TITLE); 307 map.put(History.URL, History.URL); 308 map.put(History.FAVICON, History.FAVICON); 309 map.put(History.THUMBNAIL, History.THUMBNAIL); 310 map.put(History.TOUCH_ICON, History.TOUCH_ICON); 311 map.put(History.DATE_CREATED, History.DATE_CREATED); 312 map.put(History.DATE_LAST_VISITED, History.DATE_LAST_VISITED); 313 map.put(History.VISITS, History.VISITS); 314 map.put(History.USER_ENTERED, History.USER_ENTERED); 315 316 // Sync state 317 map = SYNC_STATE_PROJECTION_MAP; 318 map.put(SyncState._ID, SyncState._ID); 319 map.put(SyncState.ACCOUNT_NAME, SyncState.ACCOUNT_NAME); 320 map.put(SyncState.ACCOUNT_TYPE, SyncState.ACCOUNT_TYPE); 321 map.put(SyncState.DATA, SyncState.DATA); 322 323 // Images 324 map = IMAGES_PROJECTION_MAP; 325 map.put(Images.URL, Images.URL); 326 map.put(Images.FAVICON, Images.FAVICON); 327 map.put(Images.THUMBNAIL, Images.THUMBNAIL); 328 map.put(Images.TOUCH_ICON, Images.TOUCH_ICON); 329 330 // Combined history half 331 map = COMBINED_HISTORY_PROJECTION_MAP; 332 map.put(Combined._ID, bookmarkOrHistoryColumn(Combined._ID)); 333 map.put(Combined.TITLE, bookmarkOrHistoryColumn(Combined.TITLE)); 334 map.put(Combined.URL, qualifyColumn(TABLE_HISTORY, Combined.URL)); 335 map.put(Combined.DATE_CREATED, qualifyColumn(TABLE_HISTORY, Combined.DATE_CREATED)); 336 map.put(Combined.DATE_LAST_VISITED, Combined.DATE_LAST_VISITED); 337 map.put(Combined.IS_BOOKMARK, "CASE WHEN " + 338 TABLE_BOOKMARKS + "." + Bookmarks._ID + 339 " IS NOT NULL THEN 1 ELSE 0 END AS " + Combined.IS_BOOKMARK); 340 map.put(Combined.VISITS, Combined.VISITS); 341 map.put(Combined.FAVICON, Combined.FAVICON); 342 map.put(Combined.THUMBNAIL, Combined.THUMBNAIL); 343 map.put(Combined.TOUCH_ICON, Combined.TOUCH_ICON); 344 map.put(Combined.USER_ENTERED, "NULL AS " + Combined.USER_ENTERED); 345 346 // Combined bookmark half 347 map = COMBINED_BOOKMARK_PROJECTION_MAP; 348 map.put(Combined._ID, Combined._ID); 349 map.put(Combined.TITLE, Combined.TITLE); 350 map.put(Combined.URL, Combined.URL); 351 map.put(Combined.DATE_CREATED, Combined.DATE_CREATED); 352 map.put(Combined.DATE_LAST_VISITED, "NULL AS " + Combined.DATE_LAST_VISITED); 353 map.put(Combined.IS_BOOKMARK, "1 AS " + Combined.IS_BOOKMARK); 354 map.put(Combined.VISITS, "0 AS " + Combined.VISITS); 355 map.put(Combined.FAVICON, Combined.FAVICON); 356 map.put(Combined.THUMBNAIL, Combined.THUMBNAIL); 357 map.put(Combined.TOUCH_ICON, Combined.TOUCH_ICON); 358 map.put(Combined.USER_ENTERED, "NULL AS " + Combined.USER_ENTERED); 359 360 // Searches 361 map = SEARCHES_PROJECTION_MAP; 362 map.put(Searches._ID, Searches._ID); 363 map.put(Searches.SEARCH, Searches.SEARCH); 364 map.put(Searches.DATE, Searches.DATE); 365 366 // Settings 367 map = SETTINGS_PROJECTION_MAP; 368 map.put(Settings.KEY, Settings.KEY); 369 map.put(Settings.VALUE, Settings.VALUE); 370 } 371 372 static final String bookmarkOrHistoryColumn(String column) { 373 return "CASE WHEN bookmarks." + column + " IS NOT NULL THEN " + 374 "bookmarks." + column + " ELSE history." + column + " END AS " + column; 375 } 376 377 static final String bookmarkOrHistoryLiteral(String column, String bookmarkValue, 378 String historyValue) { 379 return "CASE WHEN bookmarks." + column + " IS NOT NULL THEN \"" + bookmarkValue + 380 "\" ELSE \"" + historyValue + "\" END"; 381 } 382 383 static final String qualifyColumn(String table, String column) { 384 return table + "." + column + " AS " + column; 385 } 386 387 DatabaseHelper mOpenHelper; 388 SyncStateContentProviderHelper mSyncHelper = new SyncStateContentProviderHelper(); 389 // This is so provider tests can intercept widget updating 390 ContentObserver mWidgetObserver = null; 391 boolean mUpdateWidgets = false; 392 boolean mSyncToNetwork = true; 393 394 final class DatabaseHelper extends SQLiteOpenHelper { 395 static final String DATABASE_NAME = "browser2.db"; 396 static final int DATABASE_VERSION = 32; 397 public DatabaseHelper(Context context) { 398 super(context, DATABASE_NAME, null, DATABASE_VERSION); 399 setWriteAheadLoggingEnabled(true); 400 } 401 402 @Override 403 public void onCreate(SQLiteDatabase db) { 404 db.execSQL("CREATE TABLE " + TABLE_BOOKMARKS + "(" + 405 Bookmarks._ID + " INTEGER PRIMARY KEY AUTOINCREMENT," + 406 Bookmarks.TITLE + " TEXT," + 407 Bookmarks.URL + " TEXT," + 408 Bookmarks.IS_FOLDER + " INTEGER NOT NULL DEFAULT 0," + 409 Bookmarks.PARENT + " INTEGER," + 410 Bookmarks.POSITION + " INTEGER NOT NULL," + 411 Bookmarks.INSERT_AFTER + " INTEGER," + 412 Bookmarks.IS_DELETED + " INTEGER NOT NULL DEFAULT 0," + 413 Bookmarks.ACCOUNT_NAME + " TEXT," + 414 Bookmarks.ACCOUNT_TYPE + " TEXT," + 415 Bookmarks.SOURCE_ID + " TEXT," + 416 Bookmarks.VERSION + " INTEGER NOT NULL DEFAULT 1," + 417 Bookmarks.DATE_CREATED + " INTEGER," + 418 Bookmarks.DATE_MODIFIED + " INTEGER," + 419 Bookmarks.DIRTY + " INTEGER NOT NULL DEFAULT 0," + 420 Bookmarks.SYNC1 + " TEXT," + 421 Bookmarks.SYNC2 + " TEXT," + 422 Bookmarks.SYNC3 + " TEXT," + 423 Bookmarks.SYNC4 + " TEXT," + 424 Bookmarks.SYNC5 + " TEXT" + 425 ");"); 426 427 // TODO indices 428 429 db.execSQL("CREATE TABLE " + TABLE_HISTORY + "(" + 430 History._ID + " INTEGER PRIMARY KEY AUTOINCREMENT," + 431 History.TITLE + " TEXT," + 432 History.URL + " TEXT NOT NULL," + 433 History.DATE_CREATED + " INTEGER," + 434 History.DATE_LAST_VISITED + " INTEGER," + 435 History.VISITS + " INTEGER NOT NULL DEFAULT 0," + 436 History.USER_ENTERED + " INTEGER" + 437 ");"); 438 439 db.execSQL("CREATE TABLE " + TABLE_IMAGES + " (" + 440 Images.URL + " TEXT UNIQUE NOT NULL," + 441 Images.FAVICON + " BLOB," + 442 Images.THUMBNAIL + " BLOB," + 443 Images.TOUCH_ICON + " BLOB" + 444 ");"); 445 db.execSQL("CREATE INDEX imagesUrlIndex ON " + TABLE_IMAGES + 446 "(" + Images.URL + ")"); 447 448 db.execSQL("CREATE TABLE " + TABLE_SEARCHES + " (" + 449 Searches._ID + " INTEGER PRIMARY KEY AUTOINCREMENT," + 450 Searches.SEARCH + " TEXT," + 451 Searches.DATE + " LONG" + 452 ");"); 453 454 db.execSQL("CREATE TABLE " + TABLE_SETTINGS + " (" + 455 Settings.KEY + " TEXT PRIMARY KEY," + 456 Settings.VALUE + " TEXT NOT NULL" + 457 ");"); 458 459 createAccountsView(db); 460 createThumbnails(db); 461 462 mSyncHelper.createDatabase(db); 463 464 if (!importFromBrowserProvider(db)) { 465 createDefaultBookmarks(db); 466 } 467 468 enableSync(db); 469 createOmniboxSuggestions(db); 470 } 471 472 void createOmniboxSuggestions(SQLiteDatabase db) { 473 db.execSQL(SQL_CREATE_VIEW_OMNIBOX_SUGGESTIONS); 474 } 475 476 void createThumbnails(SQLiteDatabase db) { 477 db.execSQL("CREATE TABLE IF NOT EXISTS " + TABLE_THUMBNAILS + " (" + 478 Thumbnails._ID + " INTEGER PRIMARY KEY," + 479 Thumbnails.THUMBNAIL + " BLOB NOT NULL" + 480 ");"); 481 } 482 483 void enableSync(SQLiteDatabase db) { 484 ContentValues values = new ContentValues(); 485 values.put(Settings.KEY, Settings.KEY_SYNC_ENABLED); 486 values.put(Settings.VALUE, 1); 487 insertSettingsInTransaction(db, values); 488 // Enable bookmark sync on all accounts 489 AccountManager am = (AccountManager) getContext().getSystemService( 490 Context.ACCOUNT_SERVICE); 491 if (am == null) { 492 return; 493 } 494 Account[] accounts = am.getAccountsByType("com.google"); 495 if (accounts == null || accounts.length == 0) { 496 return; 497 } 498 for (Account account : accounts) { 499 if (ContentResolver.getIsSyncable( 500 account, BrowserContract.AUTHORITY) == 0) { 501 // Account wasn't syncable, enable it 502 ContentResolver.setIsSyncable( 503 account, BrowserContract.AUTHORITY, 1); 504 ContentResolver.setSyncAutomatically( 505 account, BrowserContract.AUTHORITY, true); 506 } 507 } 508 } 509 510 boolean importFromBrowserProvider(SQLiteDatabase db) { 511 Context context = getContext(); 512 File oldDbFile = context.getDatabasePath(BrowserProvider.sDatabaseName); 513 if (oldDbFile.exists()) { 514 BrowserProvider.DatabaseHelper helper = 515 new BrowserProvider.DatabaseHelper(context); 516 SQLiteDatabase oldDb = helper.getWritableDatabase(); 517 Cursor c = null; 518 try { 519 String table = BrowserProvider.TABLE_NAMES[BrowserProvider.URI_MATCH_BOOKMARKS]; 520 // Import bookmarks 521 c = oldDb.query(table, 522 new String[] { 523 BookmarkColumns.URL, // 0 524 BookmarkColumns.TITLE, // 1 525 BookmarkColumns.FAVICON, // 2 526 BookmarkColumns.TOUCH_ICON, // 3 527 BookmarkColumns.CREATED, // 4 528 }, BookmarkColumns.BOOKMARK + "!=0", null, 529 null, null, null); 530 if (c != null) { 531 while (c.moveToNext()) { 532 String url = c.getString(0); 533 if (TextUtils.isEmpty(url)) 534 continue; // We require a valid URL 535 ContentValues values = new ContentValues(); 536 values.put(Bookmarks.URL, url); 537 values.put(Bookmarks.TITLE, c.getString(1)); 538 values.put(Bookmarks.DATE_CREATED, c.getInt(4)); 539 values.put(Bookmarks.POSITION, 0); 540 values.put(Bookmarks.PARENT, FIXED_ID_ROOT); 541 ContentValues imageValues = new ContentValues(); 542 imageValues.put(Images.URL, url); 543 imageValues.put(Images.FAVICON, c.getBlob(2)); 544 imageValues.put(Images.TOUCH_ICON, c.getBlob(3)); 545 db.insert(TABLE_IMAGES, Images.THUMBNAIL, imageValues); 546 db.insert(TABLE_BOOKMARKS, Bookmarks.DIRTY, values); 547 } 548 c.close(); 549 } 550 // Import history 551 c = oldDb.query(table, 552 new String[] { 553 BookmarkColumns.URL, // 0 554 BookmarkColumns.TITLE, // 1 555 BookmarkColumns.VISITS, // 2 556 BookmarkColumns.DATE, // 3 557 BookmarkColumns.CREATED, // 4 558 }, BookmarkColumns.VISITS + " > 0 OR " 559 + BookmarkColumns.BOOKMARK + " = 0", 560 null, null, null, null); 561 if (c != null) { 562 while (c.moveToNext()) { 563 ContentValues values = new ContentValues(); 564 String url = c.getString(0); 565 if (TextUtils.isEmpty(url)) 566 continue; // We require a valid URL 567 values.put(History.URL, url); 568 values.put(History.TITLE, c.getString(1)); 569 values.put(History.VISITS, c.getInt(2)); 570 values.put(History.DATE_LAST_VISITED, c.getLong(3)); 571 values.put(History.DATE_CREATED, c.getLong(4)); 572 db.insert(TABLE_HISTORY, History.FAVICON, values); 573 } 574 c.close(); 575 } 576 // Wipe the old DB, in case the delete fails. 577 oldDb.delete(table, null, null); 578 } finally { 579 if (c != null) c.close(); 580 oldDb.close(); 581 helper.close(); 582 } 583 if (!oldDbFile.delete()) { 584 oldDbFile.deleteOnExit(); 585 } 586 return true; 587 } 588 return false; 589 } 590 591 void createAccountsView(SQLiteDatabase db) { 592 db.execSQL("CREATE VIEW IF NOT EXISTS v_accounts AS " 593 + "SELECT NULL AS " + Accounts.ACCOUNT_NAME 594 + ", NULL AS " + Accounts.ACCOUNT_TYPE 595 + ", " + FIXED_ID_ROOT + " AS " + Accounts.ROOT_ID 596 + " UNION ALL SELECT " + Accounts.ACCOUNT_NAME 597 + ", " + Accounts.ACCOUNT_TYPE + ", " 598 + Bookmarks._ID + " AS " + Accounts.ROOT_ID 599 + " FROM " + TABLE_BOOKMARKS + " WHERE " 600 + ChromeSyncColumns.SERVER_UNIQUE + " = \"" 601 + ChromeSyncColumns.FOLDER_NAME_BOOKMARKS_BAR + "\" AND " 602 + Bookmarks.IS_DELETED + " = 0"); 603 } 604 605 @Override 606 public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) { 607 if (oldVersion < 32) { 608 createOmniboxSuggestions(db); 609 } 610 if (oldVersion < 31) { 611 createThumbnails(db); 612 } 613 if (oldVersion < 30) { 614 db.execSQL("DROP VIEW IF EXISTS " + VIEW_SNAPSHOTS_COMBINED); 615 db.execSQL("DROP TABLE IF EXISTS " + TABLE_SNAPSHOTS); 616 } 617 if (oldVersion < 28) { 618 enableSync(db); 619 } 620 if (oldVersion < 27) { 621 createAccountsView(db); 622 } 623 if (oldVersion < 26) { 624 db.execSQL("DROP VIEW IF EXISTS combined"); 625 } 626 if (oldVersion < 25) { 627 db.execSQL("DROP TABLE IF EXISTS " + TABLE_BOOKMARKS); 628 db.execSQL("DROP TABLE IF EXISTS " + TABLE_HISTORY); 629 db.execSQL("DROP TABLE IF EXISTS " + TABLE_SEARCHES); 630 db.execSQL("DROP TABLE IF EXISTS " + TABLE_IMAGES); 631 db.execSQL("DROP TABLE IF EXISTS " + TABLE_SETTINGS); 632 mSyncHelper.onAccountsChanged(db, new Account[] {}); // remove all sync info 633 onCreate(db); 634 } 635 } 636 637 public void onOpen(SQLiteDatabase db) { 638 mSyncHelper.onDatabaseOpened(db); 639 } 640 641 private void createDefaultBookmarks(SQLiteDatabase db) { 642 ContentValues values = new ContentValues(); 643 // TODO figure out how to deal with localization for the defaults 644 645 // Bookmarks folder 646 values.put(Bookmarks._ID, FIXED_ID_ROOT); 647 values.put(ChromeSyncColumns.SERVER_UNIQUE, ChromeSyncColumns.FOLDER_NAME_BOOKMARKS); 648 values.put(Bookmarks.TITLE, "Bookmarks"); 649 values.putNull(Bookmarks.PARENT); 650 values.put(Bookmarks.POSITION, 0); 651 values.put(Bookmarks.IS_FOLDER, true); 652 values.put(Bookmarks.DIRTY, true); 653 db.insertOrThrow(TABLE_BOOKMARKS, null, values); 654 655 addDefaultBookmarks(db, FIXED_ID_ROOT); 656 } 657 658 private void addDefaultBookmarks(SQLiteDatabase db, long parentId) { 659 Resources res = getContext().getResources(); 660 final CharSequence[] bookmarks = res.getTextArray( 661 R.array.bookmarks); 662 int size = bookmarks.length; 663 TypedArray preloads = res.obtainTypedArray(R.array.bookmark_preloads); 664 try { 665 String parent = Long.toString(parentId); 666 String now = Long.toString(System.currentTimeMillis()); 667 for (int i = 0; i < size; i = i + 2) { 668 CharSequence bookmarkDestination = replaceSystemPropertyInString(getContext(), 669 bookmarks[i + 1]); 670 db.execSQL("INSERT INTO bookmarks (" + 671 Bookmarks.TITLE + ", " + 672 Bookmarks.URL + ", " + 673 Bookmarks.IS_FOLDER + "," + 674 Bookmarks.PARENT + "," + 675 Bookmarks.POSITION + "," + 676 Bookmarks.DATE_CREATED + 677 ") VALUES (" + 678 "'" + bookmarks[i] + "', " + 679 "'" + bookmarkDestination + "', " + 680 "0," + 681 parent + "," + 682 Integer.toString(i) + "," + 683 now + 684 ");"); 685 686 int faviconId = preloads.getResourceId(i, 0); 687 int thumbId = preloads.getResourceId(i + 1, 0); 688 byte[] thumb = null, favicon = null; 689 try { 690 thumb = readRaw(res, thumbId); 691 } catch (IOException e) { 692 } 693 try { 694 favicon = readRaw(res, faviconId); 695 } catch (IOException e) { 696 } 697 if (thumb != null || favicon != null) { 698 ContentValues imageValues = new ContentValues(); 699 imageValues.put(Images.URL, bookmarkDestination.toString()); 700 if (favicon != null) { 701 imageValues.put(Images.FAVICON, favicon); 702 } 703 if (thumb != null) { 704 imageValues.put(Images.THUMBNAIL, thumb); 705 } 706 db.insert(TABLE_IMAGES, Images.FAVICON, imageValues); 707 } 708 } 709 } catch (ArrayIndexOutOfBoundsException e) { 710 } finally { 711 preloads.recycle(); 712 } 713 } 714 715 private byte[] readRaw(Resources res, int id) throws IOException { 716 if (id == 0) { 717 return null; 718 } 719 InputStream is = res.openRawResource(id); 720 try { 721 ByteArrayOutputStream bos = new ByteArrayOutputStream(); 722 byte[] buf = new byte[4096]; 723 int read; 724 while ((read = is.read(buf)) > 0) { 725 bos.write(buf, 0, read); 726 } 727 bos.flush(); 728 return bos.toByteArray(); 729 } finally { 730 is.close(); 731 } 732 } 733 734 // XXX: This is a major hack to remove our dependency on gsf constants and 735 // its content provider. http://b/issue?id=2425179 736 private String getClientId(ContentResolver cr) { 737 String ret = "android-google"; 738 Cursor c = null; 739 try { 740 c = cr.query(Uri.parse("content://com.google.settings/partner"), 741 new String[] { "value" }, "name='client_id'", null, null); 742 if (c != null && c.moveToNext()) { 743 ret = c.getString(0); 744 } 745 } catch (RuntimeException ex) { 746 // fall through to return the default 747 } finally { 748 if (c != null) { 749 c.close(); 750 } 751 } 752 return ret; 753 } 754 755 private CharSequence replaceSystemPropertyInString(Context context, CharSequence srcString) { 756 StringBuffer sb = new StringBuffer(); 757 int lastCharLoc = 0; 758 759 final String client_id = getClientId(context.getContentResolver()); 760 761 for (int i = 0; i < srcString.length(); ++i) { 762 char c = srcString.charAt(i); 763 if (c == '{') { 764 sb.append(srcString.subSequence(lastCharLoc, i)); 765 lastCharLoc = i; 766 inner: 767 for (int j = i; j < srcString.length(); ++j) { 768 char k = srcString.charAt(j); 769 if (k == '}') { 770 String propertyKeyValue = srcString.subSequence(i + 1, j).toString(); 771 if (propertyKeyValue.equals("CLIENT_ID")) { 772 sb.append(client_id); 773 } else { 774 sb.append("unknown"); 775 } 776 lastCharLoc = j + 1; 777 i = j; 778 break inner; 779 } 780 } 781 } 782 } 783 if (srcString.length() - lastCharLoc > 0) { 784 // Put on the tail, if there is one 785 sb.append(srcString.subSequence(lastCharLoc, srcString.length())); 786 } 787 return sb; 788 } 789 } 790 791 @Override 792 public SQLiteOpenHelper getDatabaseHelper(Context context) { 793 synchronized (this) { 794 if (mOpenHelper == null) { 795 mOpenHelper = new DatabaseHelper(context); 796 } 797 return mOpenHelper; 798 } 799 } 800 801 @Override 802 public boolean isCallerSyncAdapter(Uri uri) { 803 return uri.getBooleanQueryParameter(BrowserContract.CALLER_IS_SYNCADAPTER, false); 804 } 805 806 @VisibleForTesting 807 public void setWidgetObserver(ContentObserver obs) { 808 mWidgetObserver = obs; 809 } 810 811 void refreshWidgets() { 812 mUpdateWidgets = true; 813 } 814 815 @Override 816 protected void onEndTransaction(boolean callerIsSyncAdapter) { 817 super.onEndTransaction(callerIsSyncAdapter); 818 if (mUpdateWidgets) { 819 if (mWidgetObserver == null) { 820 BookmarkThumbnailWidgetProvider.refreshWidgets(getContext()); 821 } else { 822 mWidgetObserver.dispatchChange(false); 823 } 824 mUpdateWidgets = false; 825 } 826 mSyncToNetwork = true; 827 } 828 829 @Override 830 public String getType(Uri uri) { 831 final int match = URI_MATCHER.match(uri); 832 switch (match) { 833 case LEGACY: 834 case BOOKMARKS: 835 return Bookmarks.CONTENT_TYPE; 836 case LEGACY_ID: 837 case BOOKMARKS_ID: 838 return Bookmarks.CONTENT_ITEM_TYPE; 839 case HISTORY: 840 return History.CONTENT_TYPE; 841 case HISTORY_ID: 842 return History.CONTENT_ITEM_TYPE; 843 case SEARCHES: 844 return Searches.CONTENT_TYPE; 845 case SEARCHES_ID: 846 return Searches.CONTENT_ITEM_TYPE; 847 } 848 return null; 849 } 850 851 boolean isNullAccount(String account) { 852 if (account == null) return true; 853 account = account.trim(); 854 return account.length() == 0 || account.equals("null"); 855 } 856 857 Object[] getSelectionWithAccounts(Uri uri, String selection, String[] selectionArgs) { 858 // Look for account info 859 String accountType = uri.getQueryParameter(Bookmarks.PARAM_ACCOUNT_TYPE); 860 String accountName = uri.getQueryParameter(Bookmarks.PARAM_ACCOUNT_NAME); 861 boolean hasAccounts = false; 862 if (accountType != null && accountName != null) { 863 if (!isNullAccount(accountType) && !isNullAccount(accountName)) { 864 selection = DatabaseUtils.concatenateWhere(selection, 865 Bookmarks.ACCOUNT_TYPE + "=? AND " + Bookmarks.ACCOUNT_NAME + "=? "); 866 selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs, 867 new String[] { accountType, accountName }); 868 hasAccounts = true; 869 } else { 870 selection = DatabaseUtils.concatenateWhere(selection, 871 Bookmarks.ACCOUNT_NAME + " IS NULL AND " + 872 Bookmarks.ACCOUNT_TYPE + " IS NULL"); 873 } 874 } 875 return new Object[] { selection, selectionArgs, hasAccounts }; 876 } 877 878 @Override 879 public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, 880 String sortOrder) { 881 SQLiteDatabase db = mOpenHelper.getReadableDatabase(); 882 final int match = URI_MATCHER.match(uri); 883 SQLiteQueryBuilder qb = new SQLiteQueryBuilder(); 884 String limit = uri.getQueryParameter(BrowserContract.PARAM_LIMIT); 885 String groupBy = uri.getQueryParameter(PARAM_GROUP_BY); 886 switch (match) { 887 case ACCOUNTS: { 888 qb.setTables(VIEW_ACCOUNTS); 889 qb.setProjectionMap(ACCOUNTS_PROJECTION_MAP); 890 String allowEmpty = uri.getQueryParameter(PARAM_ALLOW_EMPTY_ACCOUNTS); 891 if ("false".equals(allowEmpty)) { 892 selection = DatabaseUtils.concatenateWhere(selection, 893 SQL_WHERE_ACCOUNT_HAS_BOOKMARKS); 894 } 895 if (sortOrder == null) { 896 sortOrder = DEFAULT_SORT_ACCOUNTS; 897 } 898 break; 899 } 900 901 case BOOKMARKS_FOLDER_ID: 902 case BOOKMARKS_ID: 903 case BOOKMARKS: { 904 // Only show deleted bookmarks if requested to do so 905 if (!uri.getBooleanQueryParameter(Bookmarks.QUERY_PARAMETER_SHOW_DELETED, false)) { 906 selection = DatabaseUtils.concatenateWhere( 907 Bookmarks.IS_DELETED + "=0", selection); 908 } 909 910 if (match == BOOKMARKS_ID) { 911 // Tack on the ID of the specific bookmark requested 912 selection = DatabaseUtils.concatenateWhere(selection, 913 TABLE_BOOKMARKS + "." + Bookmarks._ID + "=?"); 914 selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs, 915 new String[] { Long.toString(ContentUris.parseId(uri)) }); 916 } else if (match == BOOKMARKS_FOLDER_ID) { 917 // Tack on the ID of the specific folder requested 918 selection = DatabaseUtils.concatenateWhere(selection, 919 TABLE_BOOKMARKS + "." + Bookmarks.PARENT + "=?"); 920 selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs, 921 new String[] { Long.toString(ContentUris.parseId(uri)) }); 922 } 923 924 Object[] withAccount = getSelectionWithAccounts(uri, selection, selectionArgs); 925 selection = (String) withAccount[0]; 926 selectionArgs = (String[]) withAccount[1]; 927 boolean hasAccounts = (Boolean) withAccount[2]; 928 929 // Set a default sort order if one isn't specified 930 if (TextUtils.isEmpty(sortOrder)) { 931 if (hasAccounts) { 932 sortOrder = DEFAULT_BOOKMARKS_SORT_ORDER_SYNC; 933 } else { 934 sortOrder = DEFAULT_BOOKMARKS_SORT_ORDER; 935 } 936 } 937 938 qb.setProjectionMap(BOOKMARKS_PROJECTION_MAP); 939 qb.setTables(TABLE_BOOKMARKS_JOIN_IMAGES); 940 break; 941 } 942 943 case BOOKMARKS_FOLDER: { 944 // Look for an account 945 boolean useAccount = false; 946 String accountType = uri.getQueryParameter(Bookmarks.PARAM_ACCOUNT_TYPE); 947 String accountName = uri.getQueryParameter(Bookmarks.PARAM_ACCOUNT_NAME); 948 if (!isNullAccount(accountType) && !isNullAccount(accountName)) { 949 useAccount = true; 950 } 951 952 qb.setTables(TABLE_BOOKMARKS_JOIN_IMAGES); 953 String[] args; 954 String query; 955 // Set a default sort order if one isn't specified 956 if (TextUtils.isEmpty(sortOrder)) { 957 if (useAccount) { 958 sortOrder = DEFAULT_BOOKMARKS_SORT_ORDER_SYNC; 959 } else { 960 sortOrder = DEFAULT_BOOKMARKS_SORT_ORDER; 961 } 962 } 963 if (!useAccount) { 964 qb.setProjectionMap(BOOKMARKS_PROJECTION_MAP); 965 String where = Bookmarks.PARENT + "=? AND " + Bookmarks.IS_DELETED + "=0"; 966 where = DatabaseUtils.concatenateWhere(where, selection); 967 args = new String[] { Long.toString(FIXED_ID_ROOT) }; 968 if (selectionArgs != null) { 969 args = DatabaseUtils.appendSelectionArgs(args, selectionArgs); 970 } 971 query = qb.buildQuery(projection, where, null, null, sortOrder, null); 972 } else { 973 qb.setProjectionMap(BOOKMARKS_PROJECTION_MAP); 974 String where = Bookmarks.ACCOUNT_TYPE + "=? AND " + 975 Bookmarks.ACCOUNT_NAME + "=? " + 976 "AND parent = " + 977 "(SELECT _id FROM " + TABLE_BOOKMARKS + " WHERE " + 978 ChromeSyncColumns.SERVER_UNIQUE + "=" + 979 "'" + ChromeSyncColumns.FOLDER_NAME_BOOKMARKS_BAR + "' " + 980 "AND account_type = ? AND account_name = ?) " + 981 "AND " + Bookmarks.IS_DELETED + "=0"; 982 where = DatabaseUtils.concatenateWhere(where, selection); 983 String bookmarksBarQuery = qb.buildQuery(projection, 984 where, null, null, null, null); 985 args = new String[] {accountType, accountName, 986 accountType, accountName}; 987 if (selectionArgs != null) { 988 args = DatabaseUtils.appendSelectionArgs(args, selectionArgs); 989 } 990 991 where = Bookmarks.ACCOUNT_TYPE + "=? AND " + Bookmarks.ACCOUNT_NAME + "=?" + 992 " AND " + ChromeSyncColumns.SERVER_UNIQUE + "=?"; 993 where = DatabaseUtils.concatenateWhere(where, selection); 994 qb.setProjectionMap(OTHER_BOOKMARKS_PROJECTION_MAP); 995 String otherBookmarksQuery = qb.buildQuery(projection, 996 where, null, null, null, null); 997 998 query = qb.buildUnionQuery( 999 new String[] { bookmarksBarQuery, otherBookmarksQuery }, 1000 sortOrder, limit); 1001 1002 args = DatabaseUtils.appendSelectionArgs(args, new String[] { 1003 accountType, accountName, ChromeSyncColumns.FOLDER_NAME_OTHER_BOOKMARKS, 1004 }); 1005 if (selectionArgs != null) { 1006 args = DatabaseUtils.appendSelectionArgs(args, selectionArgs); 1007 } 1008 } 1009 1010 Cursor cursor = db.rawQuery(query, args); 1011 if (cursor != null) { 1012 cursor.setNotificationUri(getContext().getContentResolver(), 1013 BrowserContract.AUTHORITY_URI); 1014 } 1015 return cursor; 1016 } 1017 1018 case BOOKMARKS_DEFAULT_FOLDER_ID: { 1019 String accountName = uri.getQueryParameter(Bookmarks.PARAM_ACCOUNT_NAME); 1020 String accountType = uri.getQueryParameter(Bookmarks.PARAM_ACCOUNT_TYPE); 1021 long id = queryDefaultFolderId(accountName, accountType); 1022 MatrixCursor c = new MatrixCursor(new String[] {Bookmarks._ID}); 1023 c.newRow().add(id); 1024 return c; 1025 } 1026 1027 case BOOKMARKS_SUGGESTIONS: { 1028 return doSuggestQuery(selection, selectionArgs, limit); 1029 } 1030 1031 case HISTORY_ID: { 1032 selection = DatabaseUtils.concatenateWhere(selection, TABLE_HISTORY + "._id=?"); 1033 selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs, 1034 new String[] { Long.toString(ContentUris.parseId(uri)) }); 1035 // fall through 1036 } 1037 case HISTORY: { 1038 filterSearchClient(selectionArgs); 1039 if (sortOrder == null) { 1040 sortOrder = DEFAULT_SORT_HISTORY; 1041 } 1042 qb.setProjectionMap(HISTORY_PROJECTION_MAP); 1043 qb.setTables(TABLE_HISTORY_JOIN_IMAGES); 1044 break; 1045 } 1046 1047 case SEARCHES_ID: { 1048 selection = DatabaseUtils.concatenateWhere(selection, TABLE_SEARCHES + "._id=?"); 1049 selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs, 1050 new String[] { Long.toString(ContentUris.parseId(uri)) }); 1051 // fall through 1052 } 1053 case SEARCHES: { 1054 qb.setTables(TABLE_SEARCHES); 1055 qb.setProjectionMap(SEARCHES_PROJECTION_MAP); 1056 break; 1057 } 1058 1059 case SYNCSTATE: { 1060 return mSyncHelper.query(db, projection, selection, selectionArgs, sortOrder); 1061 } 1062 1063 case SYNCSTATE_ID: { 1064 selection = appendAccountToSelection(uri, selection); 1065 String selectionWithId = 1066 (SyncStateContract.Columns._ID + "=" + ContentUris.parseId(uri) + " ") 1067 + (selection == null ? "" : " AND (" + selection + ")"); 1068 return mSyncHelper.query(db, projection, selectionWithId, selectionArgs, sortOrder); 1069 } 1070 1071 case IMAGES: { 1072 qb.setTables(TABLE_IMAGES); 1073 qb.setProjectionMap(IMAGES_PROJECTION_MAP); 1074 break; 1075 } 1076 1077 case LEGACY_ID: 1078 case COMBINED_ID: { 1079 selection = DatabaseUtils.concatenateWhere( 1080 selection, Combined._ID + " = CAST(? AS INTEGER)"); 1081 selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs, 1082 new String[] { Long.toString(ContentUris.parseId(uri)) }); 1083 // fall through 1084 } 1085 case LEGACY: 1086 case COMBINED: { 1087 if ((match == LEGACY || match == LEGACY_ID) 1088 && projection == null) { 1089 projection = Browser.HISTORY_PROJECTION; 1090 } 1091 String[] args = createCombinedQuery(uri, projection, qb); 1092 if (selectionArgs == null) { 1093 selectionArgs = args; 1094 } else { 1095 selectionArgs = DatabaseUtils.appendSelectionArgs(args, selectionArgs); 1096 } 1097 break; 1098 } 1099 1100 case SETTINGS: { 1101 qb.setTables(TABLE_SETTINGS); 1102 qb.setProjectionMap(SETTINGS_PROJECTION_MAP); 1103 break; 1104 } 1105 1106 case THUMBNAILS_ID: { 1107 selection = DatabaseUtils.concatenateWhere( 1108 selection, Thumbnails._ID + " = ?"); 1109 selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs, 1110 new String[] { Long.toString(ContentUris.parseId(uri)) }); 1111 // fall through 1112 } 1113 case THUMBNAILS: { 1114 qb.setTables(TABLE_THUMBNAILS); 1115 break; 1116 } 1117 1118 case OMNIBOX_SUGGESTIONS: { 1119 qb.setTables(VIEW_OMNIBOX_SUGGESTIONS); 1120 break; 1121 } 1122 1123 default: { 1124 throw new UnsupportedOperationException("Unknown URL " + uri.toString()); 1125 } 1126 } 1127 1128 Cursor cursor = qb.query(db, projection, selection, selectionArgs, groupBy, 1129 null, sortOrder, limit); 1130 cursor.setNotificationUri(getContext().getContentResolver(), BrowserContract.AUTHORITY_URI); 1131 return cursor; 1132 } 1133 1134 private Cursor doSuggestQuery(String selection, String[] selectionArgs, String limit) { 1135 if (TextUtils.isEmpty(selectionArgs[0])) { 1136 selection = ZERO_QUERY_SUGGEST_SELECTION; 1137 selectionArgs = null; 1138 } else { 1139 String like = selectionArgs[0] + "%"; 1140 if (selectionArgs[0].startsWith("http") 1141 || selectionArgs[0].startsWith("file")) { 1142 selectionArgs[0] = like; 1143 } else { 1144 selectionArgs = new String[6]; 1145 selectionArgs[0] = "http://" + like; 1146 selectionArgs[1] = "http://www." + like; 1147 selectionArgs[2] = "https://" + like; 1148 selectionArgs[3] = "https://www." + like; 1149 // To match against titles. 1150 selectionArgs[4] = like; 1151 selectionArgs[5] = like; 1152 selection = SUGGEST_SELECTION; 1153 } 1154 selection = DatabaseUtils.concatenateWhere(selection, 1155 Bookmarks.IS_DELETED + "=0 AND " + Bookmarks.IS_FOLDER + "=0"); 1156 1157 } 1158 Cursor c = mOpenHelper.getReadableDatabase().query(TABLE_BOOKMARKS_JOIN_HISTORY, 1159 SUGGEST_PROJECTION, selection, selectionArgs, null, null, 1160 null, null); 1161 1162 return new SuggestionsCursor(c); 1163 } 1164 1165 private String[] createCombinedQuery( 1166 Uri uri, String[] projection, SQLiteQueryBuilder qb) { 1167 String[] args = null; 1168 StringBuilder whereBuilder = new StringBuilder(128); 1169 whereBuilder.append(Bookmarks.IS_DELETED); 1170 whereBuilder.append(" = 0"); 1171 // Look for account info 1172 Object[] withAccount = getSelectionWithAccounts(uri, null, null); 1173 String selection = (String) withAccount[0]; 1174 String[] selectionArgs = (String[]) withAccount[1]; 1175 if (selection != null) { 1176 whereBuilder.append(" AND " + selection); 1177 if (selectionArgs != null) { 1178 // We use the selection twice, hence we need to duplicate the args 1179 args = new String[selectionArgs.length * 2]; 1180 System.arraycopy(selectionArgs, 0, args, 0, selectionArgs.length); 1181 System.arraycopy(selectionArgs, 0, args, selectionArgs.length, 1182 selectionArgs.length); 1183 } 1184 } 1185 String where = whereBuilder.toString(); 1186 // Build the bookmark subquery for history union subquery 1187 qb.setTables(TABLE_BOOKMARKS); 1188 String subQuery = qb.buildQuery(null, where, null, null, null, null); 1189 // Build the history union subquery 1190 qb.setTables(String.format(FORMAT_COMBINED_JOIN_SUBQUERY_JOIN_IMAGES, subQuery)); 1191 qb.setProjectionMap(COMBINED_HISTORY_PROJECTION_MAP); 1192 String historySubQuery = qb.buildQuery(null, 1193 null, null, null, null, null); 1194 // Build the bookmark union subquery 1195 qb.setTables(TABLE_BOOKMARKS_JOIN_IMAGES); 1196 qb.setProjectionMap(COMBINED_BOOKMARK_PROJECTION_MAP); 1197 where += String.format(" AND %s NOT IN (SELECT %s FROM %s)", 1198 Combined.URL, History.URL, TABLE_HISTORY); 1199 String bookmarksSubQuery = qb.buildQuery(null, where, 1200 null, null, null, null); 1201 // Put it all together 1202 String query = qb.buildUnionQuery( 1203 new String[] {historySubQuery, bookmarksSubQuery}, 1204 null, null); 1205 qb.setTables("(" + query + ")"); 1206 qb.setProjectionMap(null); 1207 return args; 1208 } 1209 1210 int deleteBookmarks(String selection, String[] selectionArgs, 1211 boolean callerIsSyncAdapter) { 1212 final SQLiteDatabase db = mOpenHelper.getWritableDatabase(); 1213 if (callerIsSyncAdapter) { 1214 return db.delete(TABLE_BOOKMARKS, selection, selectionArgs); 1215 } 1216 1217 Object[] appendedBookmarks = appendBookmarksIfFolder(selection, selectionArgs); 1218 selection = (String) appendedBookmarks[0]; 1219 selectionArgs = (String[]) appendedBookmarks[1]; 1220 1221 ContentValues values = new ContentValues(); 1222 values.put(Bookmarks.DATE_MODIFIED, System.currentTimeMillis()); 1223 values.put(Bookmarks.IS_DELETED, 1); 1224 return updateBookmarksInTransaction(values, selection, selectionArgs, 1225 callerIsSyncAdapter); 1226 } 1227 1228 private Object[] appendBookmarksIfFolder(String selection, String[] selectionArgs) { 1229 final SQLiteDatabase db = mOpenHelper.getReadableDatabase(); 1230 final String[] bookmarksProjection = new String[] { 1231 Bookmarks._ID, // 0 1232 Bookmarks.IS_FOLDER // 1 1233 }; 1234 StringBuilder newSelection = new StringBuilder(selection); 1235 List<String> newSelectionArgs = new ArrayList<String>(); 1236 1237 Cursor cursor = null; 1238 try { 1239 cursor = db.query(TABLE_BOOKMARKS, bookmarksProjection, 1240 selection, selectionArgs, null, null, null); 1241 if (cursor != null) { 1242 while (cursor.moveToNext()) { 1243 String id = Long.toString(cursor.getLong(0)); 1244 newSelectionArgs.add(id); 1245 if (cursor.getInt(1) != 0) { 1246 // collect bookmarks in this folder 1247 Object[] bookmarks = appendBookmarksIfFolder( 1248 Bookmarks.PARENT + "=?", new String[] { id }); 1249 String[] bookmarkIds = (String[]) bookmarks[1]; 1250 if (bookmarkIds.length > 0) { 1251 newSelection.append(" OR " + TABLE_BOOKMARKS + "._id IN ("); 1252 for (String bookmarkId : bookmarkIds) { 1253 newSelection.append("?,"); 1254 newSelectionArgs.add(bookmarkId); 1255 } 1256 newSelection.deleteCharAt(newSelection.length() - 1); 1257 newSelection.append(")"); 1258 } 1259 } 1260 } 1261 } 1262 } finally { 1263 if (cursor != null) { 1264 cursor.close(); 1265 } 1266 } 1267 1268 return new Object[] { 1269 newSelection.toString(), 1270 newSelectionArgs.toArray(new String[newSelectionArgs.size()]) 1271 }; 1272 } 1273 1274 @Override 1275 public int deleteInTransaction(Uri uri, String selection, String[] selectionArgs, 1276 boolean callerIsSyncAdapter) { 1277 final int match = URI_MATCHER.match(uri); 1278 final SQLiteDatabase db = mOpenHelper.getWritableDatabase(); 1279 int deleted = 0; 1280 switch (match) { 1281 case BOOKMARKS_ID: { 1282 selection = DatabaseUtils.concatenateWhere(selection, 1283 TABLE_BOOKMARKS + "._id=?"); 1284 selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs, 1285 new String[] { Long.toString(ContentUris.parseId(uri)) }); 1286 // fall through 1287 } 1288 case BOOKMARKS: { 1289 // Look for account info 1290 Object[] withAccount = getSelectionWithAccounts(uri, selection, selectionArgs); 1291 selection = (String) withAccount[0]; 1292 selectionArgs = (String[]) withAccount[1]; 1293 deleted = deleteBookmarks(selection, selectionArgs, callerIsSyncAdapter); 1294 pruneImages(); 1295 if (deleted > 0) { 1296 refreshWidgets(); 1297 } 1298 break; 1299 } 1300 1301 case HISTORY_ID: { 1302 selection = DatabaseUtils.concatenateWhere(selection, TABLE_HISTORY + "._id=?"); 1303 selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs, 1304 new String[] { Long.toString(ContentUris.parseId(uri)) }); 1305 // fall through 1306 } 1307 case HISTORY: { 1308 filterSearchClient(selectionArgs); 1309 deleted = db.delete(TABLE_HISTORY, selection, selectionArgs); 1310 pruneImages(); 1311 break; 1312 } 1313 1314 case SEARCHES_ID: { 1315 selection = DatabaseUtils.concatenateWhere(selection, TABLE_SEARCHES + "._id=?"); 1316 selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs, 1317 new String[] { Long.toString(ContentUris.parseId(uri)) }); 1318 // fall through 1319 } 1320 case SEARCHES: { 1321 deleted = db.delete(TABLE_SEARCHES, selection, selectionArgs); 1322 break; 1323 } 1324 1325 case SYNCSTATE: { 1326 deleted = mSyncHelper.delete(db, selection, selectionArgs); 1327 break; 1328 } 1329 case SYNCSTATE_ID: { 1330 String selectionWithId = 1331 (SyncStateContract.Columns._ID + "=" + ContentUris.parseId(uri) + " ") 1332 + (selection == null ? "" : " AND (" + selection + ")"); 1333 deleted = mSyncHelper.delete(db, selectionWithId, selectionArgs); 1334 break; 1335 } 1336 case LEGACY_ID: { 1337 selection = DatabaseUtils.concatenateWhere( 1338 selection, Combined._ID + " = CAST(? AS INTEGER)"); 1339 selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs, 1340 new String[] { Long.toString(ContentUris.parseId(uri)) }); 1341 // fall through 1342 } 1343 case LEGACY: { 1344 String[] projection = new String[] { Combined._ID, 1345 Combined.IS_BOOKMARK, Combined.URL }; 1346 SQLiteQueryBuilder qb = new SQLiteQueryBuilder(); 1347 String[] args = createCombinedQuery(uri, projection, qb); 1348 if (selectionArgs == null) { 1349 selectionArgs = args; 1350 } else { 1351 selectionArgs = DatabaseUtils.appendSelectionArgs( 1352 args, selectionArgs); 1353 } 1354 Cursor c = qb.query(db, projection, selection, selectionArgs, 1355 null, null, null); 1356 while (c.moveToNext()) { 1357 long id = c.getLong(0); 1358 boolean isBookmark = c.getInt(1) != 0; 1359 String url = c.getString(2); 1360 if (isBookmark) { 1361 deleted += deleteBookmarks(Bookmarks._ID + "=?", 1362 new String[] { Long.toString(id) }, 1363 callerIsSyncAdapter); 1364 db.delete(TABLE_HISTORY, History.URL + "=?", 1365 new String[] { url }); 1366 } else { 1367 deleted += db.delete(TABLE_HISTORY, 1368 Bookmarks._ID + "=?", 1369 new String[] { Long.toString(id) }); 1370 } 1371 } 1372 c.close(); 1373 break; 1374 } 1375 case THUMBNAILS_ID: { 1376 selection = DatabaseUtils.concatenateWhere( 1377 selection, Thumbnails._ID + " = ?"); 1378 selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs, 1379 new String[] { Long.toString(ContentUris.parseId(uri)) }); 1380 // fall through 1381 } 1382 case THUMBNAILS: { 1383 deleted = db.delete(TABLE_THUMBNAILS, selection, selectionArgs); 1384 break; 1385 } 1386 default: { 1387 throw new UnsupportedOperationException("Unknown delete URI " + uri); 1388 } 1389 } 1390 if (deleted > 0) { 1391 postNotifyUri(uri); 1392 if (shouldNotifyLegacy(uri)) { 1393 postNotifyUri(LEGACY_AUTHORITY_URI); 1394 } 1395 } 1396 return deleted; 1397 } 1398 1399 long queryDefaultFolderId(String accountName, String accountType) { 1400 if (!isNullAccount(accountName) && !isNullAccount(accountType)) { 1401 final SQLiteDatabase db = mOpenHelper.getReadableDatabase(); 1402 Cursor c = db.query(TABLE_BOOKMARKS, new String[] { Bookmarks._ID }, 1403 ChromeSyncColumns.SERVER_UNIQUE + " = ?" + 1404 " AND account_type = ? AND account_name = ?", 1405 new String[] { ChromeSyncColumns.FOLDER_NAME_BOOKMARKS_BAR, 1406 accountType, accountName }, null, null, null); 1407 try { 1408 if (c.moveToFirst()) { 1409 return c.getLong(0); 1410 } 1411 } finally { 1412 c.close(); 1413 } 1414 } 1415 return FIXED_ID_ROOT; 1416 } 1417 1418 @Override 1419 public Uri insertInTransaction(Uri uri, ContentValues values, boolean callerIsSyncAdapter) { 1420 int match = URI_MATCHER.match(uri); 1421 final SQLiteDatabase db = mOpenHelper.getWritableDatabase(); 1422 long id = -1; 1423 if (match == LEGACY) { 1424 // Intercept and route to the correct table 1425 Integer bookmark = values.getAsInteger(BookmarkColumns.BOOKMARK); 1426 values.remove(BookmarkColumns.BOOKMARK); 1427 if (bookmark == null || bookmark == 0) { 1428 match = HISTORY; 1429 } else { 1430 match = BOOKMARKS; 1431 values.remove(BookmarkColumns.DATE); 1432 values.remove(BookmarkColumns.VISITS); 1433 values.remove(BookmarkColumns.USER_ENTERED); 1434 values.put(Bookmarks.IS_FOLDER, 0); 1435 } 1436 } 1437 switch (match) { 1438 case BOOKMARKS: { 1439 // Mark rows dirty if they're not coming from a sync adapter 1440 if (!callerIsSyncAdapter) { 1441 long now = System.currentTimeMillis(); 1442 values.put(Bookmarks.DATE_CREATED, now); 1443 values.put(Bookmarks.DATE_MODIFIED, now); 1444 values.put(Bookmarks.DIRTY, 1); 1445 1446 boolean hasAccounts = values.containsKey(Bookmarks.ACCOUNT_TYPE) 1447 || values.containsKey(Bookmarks.ACCOUNT_NAME); 1448 String accountType = values 1449 .getAsString(Bookmarks.ACCOUNT_TYPE); 1450 String accountName = values 1451 .getAsString(Bookmarks.ACCOUNT_NAME); 1452 boolean hasParent = values.containsKey(Bookmarks.PARENT); 1453 if (hasParent && hasAccounts) { 1454 // Let's make sure it's valid 1455 long parentId = values.getAsLong(Bookmarks.PARENT); 1456 hasParent = isValidParent( 1457 accountType, accountName, parentId); 1458 } else if (hasParent && !hasAccounts) { 1459 long parentId = values.getAsLong(Bookmarks.PARENT); 1460 hasParent = setParentValues(parentId, values); 1461 } 1462 1463 // If no parent is set default to the "Bookmarks Bar" folder 1464 if (!hasParent) { 1465 values.put(Bookmarks.PARENT, 1466 queryDefaultFolderId(accountName, accountType)); 1467 } 1468 } 1469 1470 // If no position is requested put the bookmark at the beginning of the list 1471 if (!values.containsKey(Bookmarks.POSITION)) { 1472 values.put(Bookmarks.POSITION, Long.toString(Long.MIN_VALUE)); 1473 } 1474 1475 // Extract out the image values so they can be inserted into the images table 1476 String url = values.getAsString(Bookmarks.URL); 1477 ContentValues imageValues = extractImageValues(values, url); 1478 Boolean isFolder = values.getAsBoolean(Bookmarks.IS_FOLDER); 1479 if ((isFolder == null || !isFolder) 1480 && imageValues != null && !TextUtils.isEmpty(url)) { 1481 int count = db.update(TABLE_IMAGES, imageValues, Images.URL + "=?", 1482 new String[] { url }); 1483 if (count == 0) { 1484 db.insertOrThrow(TABLE_IMAGES, Images.FAVICON, imageValues); 1485 } 1486 } 1487 1488 id = db.insertOrThrow(TABLE_BOOKMARKS, Bookmarks.DIRTY, values); 1489 refreshWidgets(); 1490 break; 1491 } 1492 1493 case HISTORY: { 1494 // If no created time is specified set it to now 1495 if (!values.containsKey(History.DATE_CREATED)) { 1496 values.put(History.DATE_CREATED, System.currentTimeMillis()); 1497 } 1498 String url = values.getAsString(History.URL); 1499 url = filterSearchClient(url); 1500 values.put(History.URL, url); 1501 1502 // Extract out the image values so they can be inserted into the images table 1503 ContentValues imageValues = extractImageValues(values, 1504 values.getAsString(History.URL)); 1505 if (imageValues != null) { 1506 db.insertOrThrow(TABLE_IMAGES, Images.FAVICON, imageValues); 1507 } 1508 1509 id = db.insertOrThrow(TABLE_HISTORY, History.VISITS, values); 1510 break; 1511 } 1512 1513 case SEARCHES: { 1514 id = insertSearchesInTransaction(db, values); 1515 break; 1516 } 1517 1518 case SYNCSTATE: { 1519 id = mSyncHelper.insert(db, values); 1520 break; 1521 } 1522 1523 case SETTINGS: { 1524 id = 0; 1525 insertSettingsInTransaction(db, values); 1526 break; 1527 } 1528 1529 case THUMBNAILS: { 1530 id = db.replaceOrThrow(TABLE_THUMBNAILS, null, values); 1531 break; 1532 } 1533 1534 default: { 1535 throw new UnsupportedOperationException("Unknown insert URI " + uri); 1536 } 1537 } 1538 1539 if (id >= 0) { 1540 postNotifyUri(uri); 1541 if (shouldNotifyLegacy(uri)) { 1542 postNotifyUri(LEGACY_AUTHORITY_URI); 1543 } 1544 return ContentUris.withAppendedId(uri, id); 1545 } else { 1546 return null; 1547 } 1548 } 1549 1550 private String[] getAccountNameAndType(long id) { 1551 if (id <= 0) { 1552 return null; 1553 } 1554 Uri uri = ContentUris.withAppendedId(Bookmarks.CONTENT_URI, id); 1555 Cursor c = query(uri, 1556 new String[] { Bookmarks.ACCOUNT_NAME, Bookmarks.ACCOUNT_TYPE }, 1557 null, null, null); 1558 try { 1559 if (c.moveToFirst()) { 1560 String parentName = c.getString(0); 1561 String parentType = c.getString(1); 1562 return new String[] { parentName, parentType }; 1563 } 1564 return null; 1565 } finally { 1566 c.close(); 1567 } 1568 } 1569 1570 private boolean setParentValues(long parentId, ContentValues values) { 1571 String[] parent = getAccountNameAndType(parentId); 1572 if (parent == null) { 1573 return false; 1574 } 1575 values.put(Bookmarks.ACCOUNT_NAME, parent[0]); 1576 values.put(Bookmarks.ACCOUNT_TYPE, parent[1]); 1577 return true; 1578 } 1579 1580 private boolean isValidParent(String accountType, String accountName, 1581 long parentId) { 1582 String[] parent = getAccountNameAndType(parentId); 1583 if (parent != null 1584 && TextUtils.equals(accountName, parent[0]) 1585 && TextUtils.equals(accountType, parent[1])) { 1586 return true; 1587 } 1588 return false; 1589 } 1590 1591 private void filterSearchClient(String[] selectionArgs) { 1592 if (selectionArgs != null) { 1593 for (int i = 0; i < selectionArgs.length; i++) { 1594 selectionArgs[i] = filterSearchClient(selectionArgs[i]); 1595 } 1596 } 1597 } 1598 1599 // Filters out the client= param for search urls 1600 private String filterSearchClient(String url) { 1601 // remove "client" before updating it to the history so that it wont 1602 // show up in the auto-complete list. 1603 int index = url.indexOf("client="); 1604 if (index > 0 && url.contains(".google.")) { 1605 int end = url.indexOf('&', index); 1606 if (end > 0) { 1607 url = url.substring(0, index) 1608 .concat(url.substring(end + 1)); 1609 } else { 1610 // the url.charAt(index-1) should be either '?' or '&' 1611 url = url.substring(0, index-1); 1612 } 1613 } 1614 return url; 1615 } 1616 1617 /** 1618 * Searches are unique, so perform an UPSERT manually since SQLite doesn't support them. 1619 */ 1620 private long insertSearchesInTransaction(SQLiteDatabase db, ContentValues values) { 1621 String search = values.getAsString(Searches.SEARCH); 1622 if (TextUtils.isEmpty(search)) { 1623 throw new IllegalArgumentException("Must include the SEARCH field"); 1624 } 1625 Cursor cursor = null; 1626 try { 1627 cursor = db.query(TABLE_SEARCHES, new String[] { Searches._ID }, 1628 Searches.SEARCH + "=?", new String[] { search }, null, null, null); 1629 if (cursor.moveToNext()) { 1630 long id = cursor.getLong(0); 1631 db.update(TABLE_SEARCHES, values, Searches._ID + "=?", 1632 new String[] { Long.toString(id) }); 1633 return id; 1634 } else { 1635 return db.insertOrThrow(TABLE_SEARCHES, Searches.SEARCH, values); 1636 } 1637 } finally { 1638 if (cursor != null) cursor.close(); 1639 } 1640 } 1641 1642 /** 1643 * Settings are unique, so perform an UPSERT manually since SQLite doesn't support them. 1644 */ 1645 private long insertSettingsInTransaction(SQLiteDatabase db, ContentValues values) { 1646 String key = values.getAsString(Settings.KEY); 1647 if (TextUtils.isEmpty(key)) { 1648 throw new IllegalArgumentException("Must include the KEY field"); 1649 } 1650 String[] keyArray = new String[] { key }; 1651 Cursor cursor = null; 1652 try { 1653 cursor = db.query(TABLE_SETTINGS, new String[] { Settings.KEY }, 1654 Settings.KEY + "=?", keyArray, null, null, null); 1655 if (cursor.moveToNext()) { 1656 long id = cursor.getLong(0); 1657 db.update(TABLE_SETTINGS, values, Settings.KEY + "=?", keyArray); 1658 return id; 1659 } else { 1660 return db.insertOrThrow(TABLE_SETTINGS, Settings.VALUE, values); 1661 } 1662 } finally { 1663 if (cursor != null) cursor.close(); 1664 } 1665 } 1666 1667 @Override 1668 public int updateInTransaction(Uri uri, ContentValues values, String selection, 1669 String[] selectionArgs, boolean callerIsSyncAdapter) { 1670 int match = URI_MATCHER.match(uri); 1671 final SQLiteDatabase db = mOpenHelper.getWritableDatabase(); 1672 if (match == LEGACY || match == LEGACY_ID) { 1673 // Intercept and route to the correct table 1674 Integer bookmark = values.getAsInteger(BookmarkColumns.BOOKMARK); 1675 values.remove(BookmarkColumns.BOOKMARK); 1676 if (bookmark == null || bookmark == 0) { 1677 if (match == LEGACY) { 1678 match = HISTORY; 1679 } else { 1680 match = HISTORY_ID; 1681 } 1682 } else { 1683 if (match == LEGACY) { 1684 match = BOOKMARKS; 1685 } else { 1686 match = BOOKMARKS_ID; 1687 } 1688 values.remove(BookmarkColumns.DATE); 1689 values.remove(BookmarkColumns.VISITS); 1690 values.remove(BookmarkColumns.USER_ENTERED); 1691 } 1692 } 1693 int modified = 0; 1694 switch (match) { 1695 case BOOKMARKS_ID: { 1696 selection = DatabaseUtils.concatenateWhere(selection, 1697 TABLE_BOOKMARKS + "._id=?"); 1698 selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs, 1699 new String[] { Long.toString(ContentUris.parseId(uri)) }); 1700 // fall through 1701 } 1702 case BOOKMARKS: { 1703 Object[] withAccount = getSelectionWithAccounts(uri, selection, selectionArgs); 1704 selection = (String) withAccount[0]; 1705 selectionArgs = (String[]) withAccount[1]; 1706 modified = updateBookmarksInTransaction(values, selection, selectionArgs, 1707 callerIsSyncAdapter); 1708 if (modified > 0) { 1709 refreshWidgets(); 1710 } 1711 break; 1712 } 1713 1714 case HISTORY_ID: { 1715 selection = DatabaseUtils.concatenateWhere(selection, TABLE_HISTORY + "._id=?"); 1716 selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs, 1717 new String[] { Long.toString(ContentUris.parseId(uri)) }); 1718 // fall through 1719 } 1720 case HISTORY: { 1721 modified = updateHistoryInTransaction(values, selection, selectionArgs); 1722 break; 1723 } 1724 1725 case SYNCSTATE: { 1726 modified = mSyncHelper.update(mDb, values, 1727 appendAccountToSelection(uri, selection), selectionArgs); 1728 break; 1729 } 1730 1731 case SYNCSTATE_ID: { 1732 selection = appendAccountToSelection(uri, selection); 1733 String selectionWithId = 1734 (SyncStateContract.Columns._ID + "=" + ContentUris.parseId(uri) + " ") 1735 + (selection == null ? "" : " AND (" + selection + ")"); 1736 modified = mSyncHelper.update(mDb, values, 1737 selectionWithId, selectionArgs); 1738 break; 1739 } 1740 1741 case IMAGES: { 1742 String url = values.getAsString(Images.URL); 1743 if (TextUtils.isEmpty(url)) { 1744 throw new IllegalArgumentException("Images.URL is required"); 1745 } 1746 if (!shouldUpdateImages(db, url, values)) { 1747 return 0; 1748 } 1749 int count = db.update(TABLE_IMAGES, values, Images.URL + "=?", 1750 new String[] { url }); 1751 if (count == 0) { 1752 db.insertOrThrow(TABLE_IMAGES, Images.FAVICON, values); 1753 count = 1; 1754 } 1755 // Only favicon is exposed in the public API. If we updated 1756 // the thumbnail or touch icon don't bother notifying the 1757 // legacy authority since it can't read it anyway. 1758 boolean updatedLegacy = false; 1759 if (getUrlCount(db, TABLE_BOOKMARKS, url) > 0) { 1760 postNotifyUri(Bookmarks.CONTENT_URI); 1761 updatedLegacy = values.containsKey(Images.FAVICON); 1762 refreshWidgets(); 1763 } 1764 if (getUrlCount(db, TABLE_HISTORY, url) > 0) { 1765 postNotifyUri(History.CONTENT_URI); 1766 updatedLegacy = values.containsKey(Images.FAVICON); 1767 } 1768 if (pruneImages() > 0 || updatedLegacy) { 1769 postNotifyUri(LEGACY_AUTHORITY_URI); 1770 } 1771 // Even though we may be calling notifyUri on Bookmarks, don't 1772 // sync to network as images aren't synced. Otherwise this 1773 // unnecessarily triggers a bookmark sync. 1774 mSyncToNetwork = false; 1775 return count; 1776 } 1777 1778 case SEARCHES: { 1779 modified = db.update(TABLE_SEARCHES, values, selection, selectionArgs); 1780 break; 1781 } 1782 1783 case ACCOUNTS: { 1784 Account[] accounts = AccountManager.get(getContext()).getAccounts(); 1785 mSyncHelper.onAccountsChanged(mDb, accounts); 1786 break; 1787 } 1788 1789 case THUMBNAILS: { 1790 modified = db.update(TABLE_THUMBNAILS, values, 1791 selection, selectionArgs); 1792 break; 1793 } 1794 1795 default: { 1796 throw new UnsupportedOperationException("Unknown update URI " + uri); 1797 } 1798 } 1799 pruneImages(); 1800 if (modified > 0) { 1801 postNotifyUri(uri); 1802 if (shouldNotifyLegacy(uri)) { 1803 postNotifyUri(LEGACY_AUTHORITY_URI); 1804 } 1805 } 1806 return modified; 1807 } 1808 1809 // We want to avoid sending out more URI notifications than we have to 1810 // Thus, we check to see if the images we are about to store are already there 1811 // This is used because things like a site's favion or touch icon is rarely 1812 // changed, but the browser tries to update it every time the page loads. 1813 // Without this, we will always send out 3 URI notifications per page load. 1814 // With this, that drops to 0 or 1, depending on if the thumbnail changed. 1815 private boolean shouldUpdateImages( 1816 SQLiteDatabase db, String url, ContentValues values) { 1817 final String[] projection = new String[] { 1818 Images.FAVICON, 1819 Images.THUMBNAIL, 1820 Images.TOUCH_ICON, 1821 }; 1822 Cursor cursor = db.query(TABLE_IMAGES, projection, Images.URL + "=?", 1823 new String[] { url }, null, null, null); 1824 byte[] nfavicon = values.getAsByteArray(Images.FAVICON); 1825 byte[] nthumb = values.getAsByteArray(Images.THUMBNAIL); 1826 byte[] ntouch = values.getAsByteArray(Images.TOUCH_ICON); 1827 byte[] cfavicon = null; 1828 byte[] cthumb = null; 1829 byte[] ctouch = null; 1830 try { 1831 if (cursor.getCount() <= 0) { 1832 return nfavicon != null || nthumb != null || ntouch != null; 1833 } 1834 while (cursor.moveToNext()) { 1835 if (nfavicon != null) { 1836 cfavicon = cursor.getBlob(0); 1837 if (!Arrays.equals(nfavicon, cfavicon)) { 1838 return true; 1839 } 1840 } 1841 if (nthumb != null) { 1842 cthumb = cursor.getBlob(1); 1843 if (!Arrays.equals(nthumb, cthumb)) { 1844 return true; 1845 } 1846 } 1847 if (ntouch != null) { 1848 ctouch = cursor.getBlob(2); 1849 if (!Arrays.equals(ntouch, ctouch)) { 1850 return true; 1851 } 1852 } 1853 } 1854 } finally { 1855 cursor.close(); 1856 } 1857 return false; 1858 } 1859 1860 int getUrlCount(SQLiteDatabase db, String table, String url) { 1861 Cursor c = db.query(table, new String[] { "COUNT(*)" }, 1862 "url = ?", new String[] { url }, null, null, null); 1863 try { 1864 int count = 0; 1865 if (c.moveToFirst()) { 1866 count = c.getInt(0); 1867 } 1868 return count; 1869 } finally { 1870 c.close(); 1871 } 1872 } 1873 1874 /** 1875 * Does a query to find the matching bookmarks and updates each one with the provided values. 1876 */ 1877 int updateBookmarksInTransaction(ContentValues values, String selection, 1878 String[] selectionArgs, boolean callerIsSyncAdapter) { 1879 int count = 0; 1880 final SQLiteDatabase db = mOpenHelper.getWritableDatabase(); 1881 final String[] bookmarksProjection = new String[] { 1882 Bookmarks._ID, // 0 1883 Bookmarks.VERSION, // 1 1884 Bookmarks.URL, // 2 1885 Bookmarks.TITLE, // 3 1886 Bookmarks.IS_FOLDER, // 4 1887 Bookmarks.ACCOUNT_NAME, // 5 1888 Bookmarks.ACCOUNT_TYPE, // 6 1889 }; 1890 Cursor cursor = db.query(TABLE_BOOKMARKS, bookmarksProjection, 1891 selection, selectionArgs, null, null, null); 1892 boolean updatingParent = values.containsKey(Bookmarks.PARENT); 1893 String parentAccountName = null; 1894 String parentAccountType = null; 1895 if (updatingParent) { 1896 long parent = values.getAsLong(Bookmarks.PARENT); 1897 Cursor c = db.query(TABLE_BOOKMARKS, new String[] { 1898 Bookmarks.ACCOUNT_NAME, Bookmarks.ACCOUNT_TYPE}, 1899 "_id = ?", new String[] { Long.toString(parent) }, 1900 null, null, null); 1901 if (c.moveToFirst()) { 1902 parentAccountName = c.getString(0); 1903 parentAccountType = c.getString(1); 1904 } 1905 c.close(); 1906 } else if (values.containsKey(Bookmarks.ACCOUNT_NAME) 1907 || values.containsKey(Bookmarks.ACCOUNT_TYPE)) { 1908 // TODO: Implement if needed (no one needs this yet) 1909 } 1910 try { 1911 String[] args = new String[1]; 1912 // Mark the bookmark dirty if the caller isn't a sync adapter 1913 if (!callerIsSyncAdapter) { 1914 values.put(Bookmarks.DATE_MODIFIED, System.currentTimeMillis()); 1915 values.put(Bookmarks.DIRTY, 1); 1916 } 1917 1918 boolean updatingUrl = values.containsKey(Bookmarks.URL); 1919 String url = null; 1920 if (updatingUrl) { 1921 url = values.getAsString(Bookmarks.URL); 1922 } 1923 ContentValues imageValues = extractImageValues(values, url); 1924 1925 while (cursor.moveToNext()) { 1926 long id = cursor.getLong(0); 1927 args[0] = Long.toString(id); 1928 String accountName = cursor.getString(5); 1929 String accountType = cursor.getString(6); 1930 // If we are updating the parent and either the account name or 1931 // type do not match that of the new parent 1932 if (updatingParent 1933 && (!TextUtils.equals(accountName, parentAccountName) 1934 || !TextUtils.equals(accountType, parentAccountType))) { 1935 // Parent is a different account 1936 // First, insert a new bookmark/folder with the new account 1937 // Then, if this is a folder, reparent all it's children 1938 // Finally, delete the old bookmark/folder 1939 ContentValues newValues = valuesFromCursor(cursor); 1940 newValues.putAll(values); 1941 newValues.remove(Bookmarks._ID); 1942 newValues.remove(Bookmarks.VERSION); 1943 newValues.put(Bookmarks.ACCOUNT_NAME, parentAccountName); 1944 newValues.put(Bookmarks.ACCOUNT_TYPE, parentAccountType); 1945 Uri insertUri = insertInTransaction(Bookmarks.CONTENT_URI, 1946 newValues, callerIsSyncAdapter); 1947 long newId = ContentUris.parseId(insertUri); 1948 if (cursor.getInt(4) != 0) { 1949 // This is a folder, reparent 1950 ContentValues updateChildren = new ContentValues(1); 1951 updateChildren.put(Bookmarks.PARENT, newId); 1952 count += updateBookmarksInTransaction(updateChildren, 1953 Bookmarks.PARENT + "=?", new String[] { 1954 Long.toString(id)}, callerIsSyncAdapter); 1955 } 1956 // Now, delete the old one 1957 Uri uri = ContentUris.withAppendedId(Bookmarks.CONTENT_URI, id); 1958 deleteInTransaction(uri, null, null, callerIsSyncAdapter); 1959 count += 1; 1960 } else { 1961 if (!callerIsSyncAdapter) { 1962 // increase the local version for non-sync changes 1963 values.put(Bookmarks.VERSION, cursor.getLong(1) + 1); 1964 } 1965 count += db.update(TABLE_BOOKMARKS, values, "_id=?", args); 1966 } 1967 1968 // Update the images over in their table 1969 if (imageValues != null) { 1970 if (!updatingUrl) { 1971 url = cursor.getString(2); 1972 imageValues.put(Images.URL, url); 1973 } 1974 1975 if (!TextUtils.isEmpty(url)) { 1976 args[0] = url; 1977 if (db.update(TABLE_IMAGES, imageValues, Images.URL + "=?", args) == 0) { 1978 db.insert(TABLE_IMAGES, Images.FAVICON, imageValues); 1979 } 1980 } 1981 } 1982 } 1983 } finally { 1984 if (cursor != null) cursor.close(); 1985 } 1986 return count; 1987 } 1988 1989 ContentValues valuesFromCursor(Cursor c) { 1990 int count = c.getColumnCount(); 1991 ContentValues values = new ContentValues(count); 1992 String[] colNames = c.getColumnNames(); 1993 for (int i = 0; i < count; i++) { 1994 switch (c.getType(i)) { 1995 case Cursor.FIELD_TYPE_BLOB: 1996 values.put(colNames[i], c.getBlob(i)); 1997 break; 1998 case Cursor.FIELD_TYPE_FLOAT: 1999 values.put(colNames[i], c.getFloat(i)); 2000 break; 2001 case Cursor.FIELD_TYPE_INTEGER: 2002 values.put(colNames[i], c.getLong(i)); 2003 break; 2004 case Cursor.FIELD_TYPE_STRING: 2005 values.put(colNames[i], c.getString(i)); 2006 break; 2007 } 2008 } 2009 return values; 2010 } 2011 2012 /** 2013 * Does a query to find the matching bookmarks and updates each one with the provided values. 2014 */ 2015 int updateHistoryInTransaction(ContentValues values, String selection, String[] selectionArgs) { 2016 int count = 0; 2017 final SQLiteDatabase db = mOpenHelper.getWritableDatabase(); 2018 filterSearchClient(selectionArgs); 2019 Cursor cursor = query(History.CONTENT_URI, 2020 new String[] { History._ID, History.URL }, 2021 selection, selectionArgs, null); 2022 try { 2023 String[] args = new String[1]; 2024 2025 boolean updatingUrl = values.containsKey(History.URL); 2026 String url = null; 2027 if (updatingUrl) { 2028 url = filterSearchClient(values.getAsString(History.URL)); 2029 values.put(History.URL, url); 2030 } 2031 ContentValues imageValues = extractImageValues(values, url); 2032 2033 while (cursor.moveToNext()) { 2034 args[0] = cursor.getString(0); 2035 count += db.update(TABLE_HISTORY, values, "_id=?", args); 2036 2037 // Update the images over in their table 2038 if (imageValues != null) { 2039 if (!updatingUrl) { 2040 url = cursor.getString(1); 2041 imageValues.put(Images.URL, url); 2042 } 2043 args[0] = url; 2044 if (db.update(TABLE_IMAGES, imageValues, Images.URL + "=?", args) == 0) { 2045 db.insert(TABLE_IMAGES, Images.FAVICON, imageValues); 2046 } 2047 } 2048 } 2049 } finally { 2050 if (cursor != null) cursor.close(); 2051 } 2052 return count; 2053 } 2054 2055 String appendAccountToSelection(Uri uri, String selection) { 2056 final String accountName = uri.getQueryParameter(RawContacts.ACCOUNT_NAME); 2057 final String accountType = uri.getQueryParameter(RawContacts.ACCOUNT_TYPE); 2058 2059 final boolean partialUri = TextUtils.isEmpty(accountName) ^ TextUtils.isEmpty(accountType); 2060 if (partialUri) { 2061 // Throw when either account is incomplete 2062 throw new IllegalArgumentException( 2063 "Must specify both or neither of ACCOUNT_NAME and ACCOUNT_TYPE for " + uri); 2064 } 2065 2066 // Accounts are valid by only checking one parameter, since we've 2067 // already ruled out partial accounts. 2068 final boolean validAccount = !TextUtils.isEmpty(accountName); 2069 if (validAccount) { 2070 StringBuilder selectionSb = new StringBuilder(RawContacts.ACCOUNT_NAME + "=" 2071 + DatabaseUtils.sqlEscapeString(accountName) + " AND " 2072 + RawContacts.ACCOUNT_TYPE + "=" 2073 + DatabaseUtils.sqlEscapeString(accountType)); 2074 if (!TextUtils.isEmpty(selection)) { 2075 selectionSb.append(" AND ("); 2076 selectionSb.append(selection); 2077 selectionSb.append(')'); 2078 } 2079 return selectionSb.toString(); 2080 } else { 2081 return selection; 2082 } 2083 } 2084 2085 ContentValues extractImageValues(ContentValues values, String url) { 2086 ContentValues imageValues = null; 2087 // favicon 2088 if (values.containsKey(Bookmarks.FAVICON)) { 2089 imageValues = new ContentValues(); 2090 imageValues.put(Images.FAVICON, values.getAsByteArray(Bookmarks.FAVICON)); 2091 values.remove(Bookmarks.FAVICON); 2092 } 2093 2094 // thumbnail 2095 if (values.containsKey(Bookmarks.THUMBNAIL)) { 2096 if (imageValues == null) { 2097 imageValues = new ContentValues(); 2098 } 2099 imageValues.put(Images.THUMBNAIL, values.getAsByteArray(Bookmarks.THUMBNAIL)); 2100 values.remove(Bookmarks.THUMBNAIL); 2101 } 2102 2103 // touch icon 2104 if (values.containsKey(Bookmarks.TOUCH_ICON)) { 2105 if (imageValues == null) { 2106 imageValues = new ContentValues(); 2107 } 2108 imageValues.put(Images.TOUCH_ICON, values.getAsByteArray(Bookmarks.TOUCH_ICON)); 2109 values.remove(Bookmarks.TOUCH_ICON); 2110 } 2111 2112 if (imageValues != null) { 2113 imageValues.put(Images.URL, url); 2114 } 2115 return imageValues; 2116 } 2117 2118 int pruneImages() { 2119 final SQLiteDatabase db = mOpenHelper.getWritableDatabase(); 2120 return db.delete(TABLE_IMAGES, IMAGE_PRUNE, null); 2121 } 2122 2123 boolean shouldNotifyLegacy(Uri uri) { 2124 if (uri.getPathSegments().contains("history") 2125 || uri.getPathSegments().contains("bookmarks") 2126 || uri.getPathSegments().contains("searches")) { 2127 return true; 2128 } 2129 return false; 2130 } 2131 2132 @Override 2133 protected boolean syncToNetwork(Uri uri) { 2134 if (BrowserContract.AUTHORITY.equals(uri.getAuthority()) 2135 && uri.getPathSegments().contains("bookmarks")) { 2136 return mSyncToNetwork; 2137 } 2138 if (LEGACY_AUTHORITY.equals(uri.getAuthority())) { 2139 // Allow for 3rd party sync adapters 2140 return true; 2141 } 2142 return false; 2143 } 2144 2145 static class SuggestionsCursor extends AbstractCursor { 2146 private static final int ID_INDEX = 0; 2147 private static final int URL_INDEX = 1; 2148 private static final int TITLE_INDEX = 2; 2149 private static final int ICON_INDEX = 3; 2150 private static final int LAST_ACCESS_TIME_INDEX = 4; 2151 // shared suggestion array index, make sure to match COLUMNS 2152 private static final int SUGGEST_COLUMN_INTENT_ACTION_ID = 1; 2153 private static final int SUGGEST_COLUMN_INTENT_DATA_ID = 2; 2154 private static final int SUGGEST_COLUMN_TEXT_1_ID = 3; 2155 private static final int SUGGEST_COLUMN_TEXT_2_TEXT_ID = 4; 2156 private static final int SUGGEST_COLUMN_TEXT_2_URL_ID = 5; 2157 private static final int SUGGEST_COLUMN_ICON_1_ID = 6; 2158 private static final int SUGGEST_COLUMN_LAST_ACCESS_HINT_ID = 7; 2159 2160 // shared suggestion columns 2161 private static final String[] COLUMNS = new String[] { 2162 BaseColumns._ID, 2163 SearchManager.SUGGEST_COLUMN_INTENT_ACTION, 2164 SearchManager.SUGGEST_COLUMN_INTENT_DATA, 2165 SearchManager.SUGGEST_COLUMN_TEXT_1, 2166 SearchManager.SUGGEST_COLUMN_TEXT_2, 2167 SearchManager.SUGGEST_COLUMN_TEXT_2_URL, 2168 SearchManager.SUGGEST_COLUMN_ICON_1, 2169 SearchManager.SUGGEST_COLUMN_LAST_ACCESS_HINT}; 2170 2171 private final Cursor mSource; 2172 2173 public SuggestionsCursor(Cursor cursor) { 2174 mSource = cursor; 2175 } 2176 2177 @Override 2178 public String[] getColumnNames() { 2179 return COLUMNS; 2180 } 2181 2182 @Override 2183 public String getString(int columnIndex) { 2184 switch (columnIndex) { 2185 case ID_INDEX: 2186 return mSource.getString(columnIndex); 2187 case SUGGEST_COLUMN_INTENT_ACTION_ID: 2188 return Intent.ACTION_VIEW; 2189 case SUGGEST_COLUMN_INTENT_DATA_ID: 2190 return mSource.getString(URL_INDEX); 2191 case SUGGEST_COLUMN_TEXT_2_TEXT_ID: 2192 case SUGGEST_COLUMN_TEXT_2_URL_ID: 2193 return UrlUtils.stripUrl(mSource.getString(URL_INDEX)); 2194 case SUGGEST_COLUMN_TEXT_1_ID: 2195 return mSource.getString(TITLE_INDEX); 2196 case SUGGEST_COLUMN_ICON_1_ID: 2197 return mSource.getString(ICON_INDEX); 2198 case SUGGEST_COLUMN_LAST_ACCESS_HINT_ID: 2199 return mSource.getString(LAST_ACCESS_TIME_INDEX); 2200 } 2201 return null; 2202 } 2203 2204 @Override 2205 public int getCount() { 2206 return mSource.getCount(); 2207 } 2208 2209 @Override 2210 public double getDouble(int column) { 2211 throw new UnsupportedOperationException(); 2212 } 2213 2214 @Override 2215 public float getFloat(int column) { 2216 throw new UnsupportedOperationException(); 2217 } 2218 2219 @Override 2220 public int getInt(int column) { 2221 throw new UnsupportedOperationException(); 2222 } 2223 2224 @Override 2225 public long getLong(int column) { 2226 switch (column) { 2227 case ID_INDEX: 2228 return mSource.getLong(ID_INDEX); 2229 case SUGGEST_COLUMN_LAST_ACCESS_HINT_ID: 2230 return mSource.getLong(LAST_ACCESS_TIME_INDEX); 2231 } 2232 throw new UnsupportedOperationException(); 2233 } 2234 2235 @Override 2236 public short getShort(int column) { 2237 throw new UnsupportedOperationException(); 2238 } 2239 2240 @Override 2241 public boolean isNull(int column) { 2242 return mSource.isNull(column); 2243 } 2244 2245 @Override 2246 public boolean onMove(int oldPosition, int newPosition) { 2247 return mSource.moveToPosition(newPosition); 2248 } 2249 } 2250 2251 // --------------------------------------------------- 2252 // SQL below, be warned 2253 // --------------------------------------------------- 2254 2255 private static final String SQL_CREATE_VIEW_OMNIBOX_SUGGESTIONS = 2256 "CREATE VIEW IF NOT EXISTS v_omnibox_suggestions " 2257 + " AS " 2258 + " SELECT _id, url, title, 1 AS bookmark, 0 AS visits, 0 AS date" 2259 + " FROM bookmarks " 2260 + " WHERE deleted = 0 AND folder = 0 " 2261 + " UNION ALL " 2262 + " SELECT _id, url, title, 0 AS bookmark, visits, date " 2263 + " FROM history " 2264 + " WHERE url NOT IN (SELECT url FROM bookmarks" 2265 + " WHERE deleted = 0 AND folder = 0) " 2266 + " ORDER BY bookmark DESC, visits DESC, date DESC "; 2267 2268 private static final String SQL_WHERE_ACCOUNT_HAS_BOOKMARKS = 2269 "0 < ( " 2270 + "SELECT count(*) " 2271 + "FROM bookmarks " 2272 + "WHERE deleted = 0 AND folder = 0 " 2273 + " AND ( " 2274 + " v_accounts.account_name = bookmarks.account_name " 2275 + " OR (v_accounts.account_name IS NULL AND bookmarks.account_name IS NULL) " 2276 + " ) " 2277 + " AND ( " 2278 + " v_accounts.account_type = bookmarks.account_type " 2279 + " OR (v_accounts.account_type IS NULL AND bookmarks.account_type IS NULL) " 2280 + " ) " 2281 + ")"; 2282} 2283