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