BookmarkProvider.java revision 2ed4f50286b888c7c366923f35dd0f8e893d255e
1/* 2 * Copyright (C) 2010 The 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.bookmarkprovider; 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.Cursor; 32import android.database.DatabaseUtils; 33import android.database.MatrixCursor; 34import android.database.sqlite.SQLiteDatabase; 35import android.database.sqlite.SQLiteOpenHelper; 36import android.database.sqlite.SQLiteQueryBuilder; 37import android.net.Uri; 38import android.provider.BaseColumns; 39import android.provider.Browser.BookmarkColumns; 40import android.provider.Browser; 41import android.provider.BrowserContract.Accounts; 42import android.provider.BrowserContract.Bookmarks; 43import android.provider.BrowserContract.ChromeSyncColumns; 44import android.provider.BrowserContract.Combined; 45import android.provider.BrowserContract.History; 46import android.provider.BrowserContract.Images; 47import android.provider.BrowserContract.Searches; 48import android.provider.BrowserContract.Settings; 49import android.provider.BrowserContract.SyncState; 50import android.provider.BrowserContract; 51import android.provider.ContactsContract.RawContacts; 52import android.provider.SyncStateContract; 53import android.text.TextUtils; 54 55import com.android.bookmarkprovider.R; 56import com.android.common.content.SyncStateContentProviderHelper; 57 58import java.io.ByteArrayOutputStream; 59import java.io.IOException; 60import java.io.InputStream; 61import java.util.ArrayList; 62import java.util.Arrays; 63import java.util.HashMap; 64import java.util.List; 65import java.util.regex.Matcher; 66import java.util.regex.Pattern; 67 68public class BookmarkProvider extends SQLiteContentProvider { 69 70 public static final String PARAM_GROUP_BY = "groupBy"; 71 public static final String PARAM_ALLOW_EMPTY_ACCOUNTS = "allowEmptyAccounts"; 72 73 public static final String LEGACY_AUTHORITY = "browser"; 74 static final Uri LEGACY_AUTHORITY_URI = new Uri.Builder() 75 .authority(LEGACY_AUTHORITY).scheme("content").build(); 76 77 public static interface Thumbnails { 78 public static final Uri CONTENT_URI = Uri.withAppendedPath( 79 BrowserContract.AUTHORITY_URI, "thumbnails"); 80 public static final String _ID = "_id"; 81 public static final String THUMBNAIL = "thumbnail"; 82 } 83 84 public static interface OmniboxSuggestions { 85 public static final Uri CONTENT_URI = Uri.withAppendedPath( 86 BrowserContract.AUTHORITY_URI, "omnibox_suggestions"); 87 public static final String _ID = "_id"; 88 public static final String URL = "url"; 89 public static final String TITLE = "title"; 90 public static final String IS_BOOKMARK = "bookmark"; 91 } 92 93 static final String TABLE_BOOKMARKS = "bookmarks"; 94 static final String TABLE_HISTORY = "history"; 95 static final String TABLE_IMAGES = "images"; 96 static final String TABLE_SEARCHES = "searches"; 97 static final String TABLE_SYNC_STATE = "syncstate"; 98 static final String TABLE_SETTINGS = "settings"; 99 static final String TABLE_SNAPSHOTS = "snapshots"; 100 static final String TABLE_THUMBNAILS = "thumbnails"; 101 102 static final String TABLE_BOOKMARKS_JOIN_IMAGES = "bookmarks LEFT OUTER JOIN images " + 103 "ON bookmarks.url = images." + Images.URL; 104 static final String TABLE_HISTORY_JOIN_IMAGES = "history LEFT OUTER JOIN images " + 105 "ON history.url = images." + Images.URL; 106 107 static final String VIEW_ACCOUNTS = "v_accounts"; 108 static final String VIEW_SNAPSHOTS_COMBINED = "v_snapshots_combined"; 109 static final String VIEW_OMNIBOX_SUGGESTIONS = "v_omnibox_suggestions"; 110 111 static final String FORMAT_COMBINED_JOIN_SUBQUERY_JOIN_IMAGES = 112 "history LEFT OUTER JOIN (%s) bookmarks " + 113 "ON history.url = bookmarks.url LEFT OUTER JOIN images " + 114 "ON history.url = images.url_key"; 115 116 static final String DEFAULT_SORT_HISTORY = History.DATE_LAST_VISITED + " DESC"; 117 static final String DEFAULT_SORT_ACCOUNTS = 118 Accounts.ACCOUNT_NAME + " IS NOT NULL DESC, " 119 + Accounts.ACCOUNT_NAME + " ASC"; 120 121 private static final String TABLE_BOOKMARKS_JOIN_HISTORY = 122 "history LEFT OUTER JOIN bookmarks ON history.url = bookmarks.url"; 123 124 private static final String[] SUGGEST_PROJECTION = new String[] { 125 qualifyColumn(TABLE_HISTORY, History._ID), 126 qualifyColumn(TABLE_HISTORY, History.URL), 127 bookmarkOrHistoryColumn(Combined.TITLE), 128 bookmarkOrHistoryLiteral(Combined.URL, 129 Integer.toString(R.drawable.ic_bookmark_off_holo_dark), 130 Integer.toString(R.drawable.ic_history_holo_dark)), 131 qualifyColumn(TABLE_HISTORY, History.DATE_LAST_VISITED)}; 132 133 private static final String SUGGEST_SELECTION = 134 "history.url LIKE ? OR history.url LIKE ? OR history.url LIKE ? OR history.url LIKE ?" 135 + " OR history.title LIKE ? OR bookmarks.title LIKE ?"; 136 137 private static final String ZERO_QUERY_SUGGEST_SELECTION = 138 TABLE_HISTORY + "." + History.DATE_LAST_VISITED + " != 0"; 139 140 private static final String IMAGE_PRUNE = 141 "url_key NOT IN (SELECT url FROM bookmarks " + 142 "WHERE url IS NOT NULL AND deleted == 0) AND url_key NOT IN " + 143 "(SELECT url FROM history WHERE url IS NOT NULL)"; 144 145 // WHERE clause to find a deleted bookmark 146 private static final String DELETED_BOOKMARK_BY_ID = 147 Bookmarks._ID + "=? AND " + Bookmarks.IS_DELETED + "=1"; 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 map.put(Bookmarks.TYPE, "CASE " 288 + " WHEN " + Bookmarks.IS_FOLDER + "=0 THEN " 289 + Bookmarks.BOOKMARK_TYPE_BOOKMARK 290 + " WHEN " + ChromeSyncColumns.SERVER_UNIQUE + "='" 291 + ChromeSyncColumns.FOLDER_NAME_BOOKMARKS_BAR + "' THEN " 292 + Bookmarks.BOOKMARK_TYPE_BOOKMARK_BAR_FOLDER 293 + " WHEN " + ChromeSyncColumns.SERVER_UNIQUE + "='" 294 + ChromeSyncColumns.FOLDER_NAME_OTHER_BOOKMARKS + "' THEN " 295 + Bookmarks.BOOKMARK_TYPE_OTHER_FOLDER 296 + " ELSE " + Bookmarks.BOOKMARK_TYPE_FOLDER 297 + " END AS " + Bookmarks.TYPE); 298 299 // Other bookmarks 300 OTHER_BOOKMARKS_PROJECTION_MAP.putAll(BOOKMARKS_PROJECTION_MAP); 301 OTHER_BOOKMARKS_PROJECTION_MAP.put(Bookmarks.POSITION, 302 Long.toString(Long.MAX_VALUE) + " AS " + Bookmarks.POSITION); 303 304 // History 305 map = HISTORY_PROJECTION_MAP; 306 map.put(History._ID, qualifyColumn(TABLE_HISTORY, History._ID)); 307 map.put(History.TITLE, History.TITLE); 308 map.put(History.URL, History.URL); 309 map.put(History.FAVICON, History.FAVICON); 310 map.put(History.THUMBNAIL, History.THUMBNAIL); 311 map.put(History.TOUCH_ICON, History.TOUCH_ICON); 312 map.put(History.DATE_CREATED, History.DATE_CREATED); 313 map.put(History.DATE_LAST_VISITED, History.DATE_LAST_VISITED); 314 map.put(History.VISITS, History.VISITS); 315 map.put(History.USER_ENTERED, History.USER_ENTERED); 316 317 // Sync state 318 map = SYNC_STATE_PROJECTION_MAP; 319 map.put(SyncState._ID, SyncState._ID); 320 map.put(SyncState.ACCOUNT_NAME, SyncState.ACCOUNT_NAME); 321 map.put(SyncState.ACCOUNT_TYPE, SyncState.ACCOUNT_TYPE); 322 map.put(SyncState.DATA, SyncState.DATA); 323 324 // Images 325 map = IMAGES_PROJECTION_MAP; 326 map.put(Images.URL, Images.URL); 327 map.put(Images.FAVICON, Images.FAVICON); 328 map.put(Images.THUMBNAIL, Images.THUMBNAIL); 329 map.put(Images.TOUCH_ICON, Images.TOUCH_ICON); 330 331 // Combined history half 332 map = COMBINED_HISTORY_PROJECTION_MAP; 333 map.put(Combined._ID, bookmarkOrHistoryColumn(Combined._ID)); 334 map.put(Combined.TITLE, bookmarkOrHistoryColumn(Combined.TITLE)); 335 map.put(Combined.URL, qualifyColumn(TABLE_HISTORY, Combined.URL)); 336 map.put(Combined.DATE_CREATED, qualifyColumn(TABLE_HISTORY, Combined.DATE_CREATED)); 337 map.put(Combined.DATE_LAST_VISITED, Combined.DATE_LAST_VISITED); 338 map.put(Combined.IS_BOOKMARK, "CASE WHEN " + 339 TABLE_BOOKMARKS + "." + Bookmarks._ID + 340 " IS NOT NULL THEN 1 ELSE 0 END AS " + Combined.IS_BOOKMARK); 341 map.put(Combined.VISITS, Combined.VISITS); 342 map.put(Combined.FAVICON, Combined.FAVICON); 343 map.put(Combined.THUMBNAIL, Combined.THUMBNAIL); 344 map.put(Combined.TOUCH_ICON, Combined.TOUCH_ICON); 345 map.put(Combined.USER_ENTERED, "NULL AS " + Combined.USER_ENTERED); 346 347 // Combined bookmark half 348 map = COMBINED_BOOKMARK_PROJECTION_MAP; 349 map.put(Combined._ID, Combined._ID); 350 map.put(Combined.TITLE, Combined.TITLE); 351 map.put(Combined.URL, Combined.URL); 352 map.put(Combined.DATE_CREATED, Combined.DATE_CREATED); 353 map.put(Combined.DATE_LAST_VISITED, "NULL AS " + Combined.DATE_LAST_VISITED); 354 map.put(Combined.IS_BOOKMARK, "1 AS " + Combined.IS_BOOKMARK); 355 map.put(Combined.VISITS, "0 AS " + Combined.VISITS); 356 map.put(Combined.FAVICON, Combined.FAVICON); 357 map.put(Combined.THUMBNAIL, Combined.THUMBNAIL); 358 map.put(Combined.TOUCH_ICON, Combined.TOUCH_ICON); 359 map.put(Combined.USER_ENTERED, "NULL AS " + Combined.USER_ENTERED); 360 361 // Searches 362 map = SEARCHES_PROJECTION_MAP; 363 map.put(Searches._ID, Searches._ID); 364 map.put(Searches.SEARCH, Searches.SEARCH); 365 map.put(Searches.DATE, Searches.DATE); 366 367 // Settings 368 map = SETTINGS_PROJECTION_MAP; 369 map.put(Settings.KEY, Settings.KEY); 370 map.put(Settings.VALUE, Settings.VALUE); 371 } 372 373 static final String bookmarkOrHistoryColumn(String column) { 374 return "CASE WHEN bookmarks." + column + " IS NOT NULL THEN " + 375 "bookmarks." + column + " ELSE history." + column + " END AS " + column; 376 } 377 378 static final String bookmarkOrHistoryLiteral(String column, String bookmarkValue, 379 String historyValue) { 380 return "CASE WHEN bookmarks." + column + " IS NOT NULL THEN \"" + bookmarkValue + 381 "\" ELSE \"" + historyValue + "\" END"; 382 } 383 384 static final String qualifyColumn(String table, String column) { 385 return table + "." + column + " AS " + column; 386 } 387 388 DatabaseHelper mOpenHelper; 389 SyncStateContentProviderHelper mSyncHelper = new SyncStateContentProviderHelper(); 390 391 final class DatabaseHelper extends SQLiteOpenHelper { 392 static final String DATABASE_NAME = "browser2.db"; 393 static final int DATABASE_VERSION = 32; 394 public DatabaseHelper(Context context) { 395 super(context, DATABASE_NAME, null, DATABASE_VERSION); 396 setWriteAheadLoggingEnabled(true); 397 } 398 399 @Override 400 public void onCreate(SQLiteDatabase db) { 401 db.execSQL("CREATE TABLE " + TABLE_BOOKMARKS + "(" + 402 Bookmarks._ID + " INTEGER PRIMARY KEY AUTOINCREMENT," + 403 Bookmarks.TITLE + " TEXT," + 404 Bookmarks.URL + " TEXT," + 405 Bookmarks.IS_FOLDER + " INTEGER NOT NULL DEFAULT 0," + 406 Bookmarks.PARENT + " INTEGER," + 407 Bookmarks.POSITION + " INTEGER NOT NULL," + 408 Bookmarks.INSERT_AFTER + " INTEGER," + 409 Bookmarks.IS_DELETED + " INTEGER NOT NULL DEFAULT 0," + 410 Bookmarks.ACCOUNT_NAME + " TEXT," + 411 Bookmarks.ACCOUNT_TYPE + " TEXT," + 412 Bookmarks.SOURCE_ID + " TEXT," + 413 Bookmarks.VERSION + " INTEGER NOT NULL DEFAULT 1," + 414 Bookmarks.DATE_CREATED + " INTEGER," + 415 Bookmarks.DATE_MODIFIED + " INTEGER," + 416 Bookmarks.DIRTY + " INTEGER NOT NULL DEFAULT 0," + 417 Bookmarks.SYNC1 + " TEXT," + 418 Bookmarks.SYNC2 + " TEXT," + 419 Bookmarks.SYNC3 + " TEXT," + 420 Bookmarks.SYNC4 + " TEXT," + 421 Bookmarks.SYNC5 + " TEXT" + 422 ");"); 423 424 // TODO indices 425 426 db.execSQL("CREATE TABLE " + TABLE_HISTORY + "(" + 427 History._ID + " INTEGER PRIMARY KEY AUTOINCREMENT," + 428 History.TITLE + " TEXT," + 429 History.URL + " TEXT NOT NULL," + 430 History.DATE_CREATED + " INTEGER," + 431 History.DATE_LAST_VISITED + " INTEGER," + 432 History.VISITS + " INTEGER NOT NULL DEFAULT 0," + 433 History.USER_ENTERED + " INTEGER" + 434 ");"); 435 436 db.execSQL("CREATE TABLE " + TABLE_IMAGES + " (" + 437 Images.URL + " TEXT UNIQUE NOT NULL," + 438 Images.FAVICON + " BLOB," + 439 Images.THUMBNAIL + " BLOB," + 440 Images.TOUCH_ICON + " BLOB" + 441 ");"); 442 db.execSQL("CREATE INDEX imagesUrlIndex ON " + TABLE_IMAGES + 443 "(" + Images.URL + ")"); 444 445 db.execSQL("CREATE TABLE " + TABLE_SEARCHES + " (" + 446 Searches._ID + " INTEGER PRIMARY KEY AUTOINCREMENT," + 447 Searches.SEARCH + " TEXT," + 448 Searches.DATE + " LONG" + 449 ");"); 450 451 db.execSQL("CREATE TABLE " + TABLE_SETTINGS + " (" + 452 Settings.KEY + " TEXT PRIMARY KEY," + 453 Settings.VALUE + " TEXT NOT NULL" + 454 ");"); 455 456 createAccountsView(db); 457 createThumbnails(db); 458 459 mSyncHelper.createDatabase(db); 460 461 createDefaultBookmarks(db); 462 463 enableSync(db); 464 createOmniboxSuggestions(db); 465 } 466 467 void createOmniboxSuggestions(SQLiteDatabase db) { 468 db.execSQL(SQL_CREATE_VIEW_OMNIBOX_SUGGESTIONS); 469 } 470 471 void createThumbnails(SQLiteDatabase db) { 472 db.execSQL("CREATE TABLE IF NOT EXISTS " + TABLE_THUMBNAILS + " (" + 473 Thumbnails._ID + " INTEGER PRIMARY KEY," + 474 Thumbnails.THUMBNAIL + " BLOB NOT NULL" + 475 ");"); 476 } 477 478 void enableSync(SQLiteDatabase db) { 479 ContentValues values = new ContentValues(); 480 values.put(Settings.KEY, Settings.KEY_SYNC_ENABLED); 481 values.put(Settings.VALUE, 1); 482 insertSettingsInTransaction(db, values); 483 // Enable bookmark sync on all accounts 484 AccountManager am = (AccountManager) getContext().getSystemService( 485 Context.ACCOUNT_SERVICE); 486 if (am == null) { 487 return; 488 } 489 Account[] accounts = am.getAccountsByType("com.google"); 490 if (accounts == null || accounts.length == 0) { 491 return; 492 } 493 for (Account account : accounts) { 494 if (ContentResolver.getIsSyncable( 495 account, BrowserContract.AUTHORITY) == 0) { 496 // Account wasn't syncable, enable it 497 ContentResolver.setIsSyncable( 498 account, BrowserContract.AUTHORITY, 1); 499 ContentResolver.setSyncAutomatically( 500 account, BrowserContract.AUTHORITY, true); 501 } 502 } 503 } 504 505 void createAccountsView(SQLiteDatabase db) { 506 db.execSQL("CREATE VIEW IF NOT EXISTS v_accounts AS " 507 + "SELECT NULL AS " + Accounts.ACCOUNT_NAME 508 + ", NULL AS " + Accounts.ACCOUNT_TYPE 509 + ", " + FIXED_ID_ROOT + " AS " + Accounts.ROOT_ID 510 + " UNION ALL SELECT " + Accounts.ACCOUNT_NAME 511 + ", " + Accounts.ACCOUNT_TYPE + ", " 512 + Bookmarks._ID + " AS " + Accounts.ROOT_ID 513 + " FROM " + TABLE_BOOKMARKS + " WHERE " 514 + ChromeSyncColumns.SERVER_UNIQUE + " = \"" 515 + ChromeSyncColumns.FOLDER_NAME_BOOKMARKS_BAR + "\" AND " 516 + Bookmarks.IS_DELETED + " = 0"); 517 } 518 519 @Override 520 public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) { 521 } 522 523 public void onOpen(SQLiteDatabase db) { 524 mSyncHelper.onDatabaseOpened(db); 525 } 526 527 private void createDefaultBookmarks(SQLiteDatabase db) { 528 ContentValues values = new ContentValues(); 529 // TODO figure out how to deal with localization for the defaults 530 531 // Bookmarks folder 532 values.put(Bookmarks._ID, FIXED_ID_ROOT); 533 values.put(ChromeSyncColumns.SERVER_UNIQUE, ChromeSyncColumns.FOLDER_NAME_BOOKMARKS); 534 values.put(Bookmarks.TITLE, "Bookmarks"); 535 values.putNull(Bookmarks.PARENT); 536 values.put(Bookmarks.POSITION, 0); 537 values.put(Bookmarks.IS_FOLDER, true); 538 values.put(Bookmarks.DIRTY, true); 539 db.insertOrThrow(TABLE_BOOKMARKS, null, values); 540 541 addDefaultBookmarks(db, FIXED_ID_ROOT); 542 } 543 544 private void addDefaultBookmarks(SQLiteDatabase db, long parentId) { 545 Resources res = getContext().getResources(); 546 final CharSequence[] bookmarks = res.getTextArray( 547 R.array.bookmarks); 548 int size = bookmarks.length; 549 TypedArray preloads = res.obtainTypedArray(R.array.bookmark_preloads); 550 try { 551 String parent = Long.toString(parentId); 552 String now = Long.toString(System.currentTimeMillis()); 553 for (int i = 0; i < size; i = i + 2) { 554 CharSequence bookmarkDestination = replaceSystemPropertyInString(getContext(), 555 bookmarks[i + 1]); 556 db.execSQL("INSERT INTO bookmarks (" + 557 Bookmarks.TITLE + ", " + 558 Bookmarks.URL + ", " + 559 Bookmarks.IS_FOLDER + "," + 560 Bookmarks.PARENT + "," + 561 Bookmarks.POSITION + "," + 562 Bookmarks.DATE_CREATED + 563 ") VALUES (" + 564 "'" + bookmarks[i] + "', " + 565 "'" + bookmarkDestination + "', " + 566 "0," + 567 parent + "," + 568 Integer.toString(i) + "," + 569 now + 570 ");"); 571 572 int faviconId = preloads.getResourceId(i, 0); 573 int thumbId = preloads.getResourceId(i + 1, 0); 574 byte[] thumb = null, favicon = null; 575 try { 576 thumb = readRaw(res, thumbId); 577 } catch (IOException e) { 578 } 579 try { 580 favicon = readRaw(res, faviconId); 581 } catch (IOException e) { 582 } 583 if (thumb != null || favicon != null) { 584 ContentValues imageValues = new ContentValues(); 585 imageValues.put(Images.URL, bookmarkDestination.toString()); 586 if (favicon != null) { 587 imageValues.put(Images.FAVICON, favicon); 588 } 589 if (thumb != null) { 590 imageValues.put(Images.THUMBNAIL, thumb); 591 } 592 db.insert(TABLE_IMAGES, Images.FAVICON, imageValues); 593 } 594 } 595 } catch (ArrayIndexOutOfBoundsException e) { 596 } finally { 597 preloads.recycle(); 598 } 599 } 600 601 private byte[] readRaw(Resources res, int id) throws IOException { 602 if (id == 0) { 603 return null; 604 } 605 InputStream is = res.openRawResource(id); 606 try { 607 ByteArrayOutputStream bos = new ByteArrayOutputStream(); 608 byte[] buf = new byte[4096]; 609 int read; 610 while ((read = is.read(buf)) > 0) { 611 bos.write(buf, 0, read); 612 } 613 bos.flush(); 614 return bos.toByteArray(); 615 } finally { 616 is.close(); 617 } 618 } 619 620 // XXX: This is a major hack to remove our dependency on gsf constants and 621 // its content provider. http://b/issue?id=2425179 622 private String getClientId(ContentResolver cr) { 623 String ret = "android-google"; 624 Cursor c = null; 625 try { 626 c = cr.query(Uri.parse("content://com.google.settings/partner"), 627 new String[] { "value" }, "name='client_id'", null, null); 628 if (c != null && c.moveToNext()) { 629 ret = c.getString(0); 630 } 631 } catch (RuntimeException ex) { 632 // fall through to return the default 633 } finally { 634 if (c != null) { 635 c.close(); 636 } 637 } 638 return ret; 639 } 640 641 private CharSequence replaceSystemPropertyInString(Context context, CharSequence srcString) { 642 StringBuffer sb = new StringBuffer(); 643 int lastCharLoc = 0; 644 645 final String client_id = getClientId(context.getContentResolver()); 646 647 for (int i = 0; i < srcString.length(); ++i) { 648 char c = srcString.charAt(i); 649 if (c == '{') { 650 sb.append(srcString.subSequence(lastCharLoc, i)); 651 lastCharLoc = i; 652 inner: 653 for (int j = i; j < srcString.length(); ++j) { 654 char k = srcString.charAt(j); 655 if (k == '}') { 656 String propertyKeyValue = srcString.subSequence(i + 1, j).toString(); 657 if (propertyKeyValue.equals("CLIENT_ID")) { 658 sb.append(client_id); 659 } else { 660 sb.append("unknown"); 661 } 662 lastCharLoc = j + 1; 663 i = j; 664 break inner; 665 } 666 } 667 } 668 } 669 if (srcString.length() - lastCharLoc > 0) { 670 // Put on the tail, if there is one 671 sb.append(srcString.subSequence(lastCharLoc, srcString.length())); 672 } 673 return sb; 674 } 675 } 676 677 @Override 678 public SQLiteOpenHelper getDatabaseHelper(Context context) { 679 synchronized (this) { 680 if (mOpenHelper == null) { 681 mOpenHelper = new DatabaseHelper(context); 682 } 683 return mOpenHelper; 684 } 685 } 686 687 @Override 688 public boolean isCallerSyncAdapter(Uri uri) { 689 return uri.getBooleanQueryParameter(BrowserContract.CALLER_IS_SYNCADAPTER, false); 690 } 691 692 @Override 693 public String getType(Uri uri) { 694 final int match = URI_MATCHER.match(uri); 695 switch (match) { 696 case LEGACY: 697 case BOOKMARKS: 698 return Bookmarks.CONTENT_TYPE; 699 case LEGACY_ID: 700 case BOOKMARKS_ID: 701 return Bookmarks.CONTENT_ITEM_TYPE; 702 case HISTORY: 703 return History.CONTENT_TYPE; 704 case HISTORY_ID: 705 return History.CONTENT_ITEM_TYPE; 706 case SEARCHES: 707 return Searches.CONTENT_TYPE; 708 case SEARCHES_ID: 709 return Searches.CONTENT_ITEM_TYPE; 710 } 711 return null; 712 } 713 714 boolean isNullAccount(String account) { 715 if (account == null) return true; 716 account = account.trim(); 717 return account.length() == 0 || account.equals("null"); 718 } 719 720 Object[] getSelectionWithAccounts(Uri uri, String selection, String[] selectionArgs) { 721 // Look for account info 722 String accountType = uri.getQueryParameter(Bookmarks.PARAM_ACCOUNT_TYPE); 723 String accountName = uri.getQueryParameter(Bookmarks.PARAM_ACCOUNT_NAME); 724 boolean hasAccounts = false; 725 if (accountType != null && accountName != null) { 726 if (!isNullAccount(accountType) && !isNullAccount(accountName)) { 727 selection = DatabaseUtils.concatenateWhere(selection, 728 Bookmarks.ACCOUNT_TYPE + "=? AND " + Bookmarks.ACCOUNT_NAME + "=? "); 729 selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs, 730 new String[] { accountType, accountName }); 731 hasAccounts = true; 732 } else { 733 selection = DatabaseUtils.concatenateWhere(selection, 734 Bookmarks.ACCOUNT_NAME + " IS NULL AND " + 735 Bookmarks.ACCOUNT_TYPE + " IS NULL"); 736 } 737 } 738 return new Object[] { selection, selectionArgs, hasAccounts }; 739 } 740 741 @Override 742 public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, 743 String sortOrder) { 744 SQLiteDatabase db = mOpenHelper.getReadableDatabase(); 745 final int match = URI_MATCHER.match(uri); 746 SQLiteQueryBuilder qb = new SQLiteQueryBuilder(); 747 String limit = uri.getQueryParameter(BrowserContract.PARAM_LIMIT); 748 String groupBy = uri.getQueryParameter(PARAM_GROUP_BY); 749 switch (match) { 750 case ACCOUNTS: { 751 qb.setTables(VIEW_ACCOUNTS); 752 qb.setProjectionMap(ACCOUNTS_PROJECTION_MAP); 753 String allowEmpty = uri.getQueryParameter(PARAM_ALLOW_EMPTY_ACCOUNTS); 754 if ("false".equals(allowEmpty)) { 755 selection = DatabaseUtils.concatenateWhere(selection, 756 SQL_WHERE_ACCOUNT_HAS_BOOKMARKS); 757 } 758 if (sortOrder == null) { 759 sortOrder = DEFAULT_SORT_ACCOUNTS; 760 } 761 break; 762 } 763 764 case BOOKMARKS_FOLDER_ID: 765 case BOOKMARKS_ID: 766 case BOOKMARKS: { 767 // Only show deleted bookmarks if requested to do so 768 if (!uri.getBooleanQueryParameter(Bookmarks.QUERY_PARAMETER_SHOW_DELETED, false)) { 769 selection = DatabaseUtils.concatenateWhere( 770 Bookmarks.IS_DELETED + "=0", selection); 771 } 772 773 if (match == BOOKMARKS_ID) { 774 // Tack on the ID of the specific bookmark requested 775 selection = DatabaseUtils.concatenateWhere(selection, 776 TABLE_BOOKMARKS + "." + Bookmarks._ID + "=?"); 777 selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs, 778 new String[] { Long.toString(ContentUris.parseId(uri)) }); 779 } else if (match == BOOKMARKS_FOLDER_ID) { 780 // Tack on the ID of the specific folder requested 781 selection = DatabaseUtils.concatenateWhere(selection, 782 TABLE_BOOKMARKS + "." + Bookmarks.PARENT + "=?"); 783 selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs, 784 new String[] { Long.toString(ContentUris.parseId(uri)) }); 785 } 786 787 Object[] withAccount = getSelectionWithAccounts(uri, selection, selectionArgs); 788 selection = (String) withAccount[0]; 789 selectionArgs = (String[]) withAccount[1]; 790 boolean hasAccounts = (Boolean) withAccount[2]; 791 792 // Set a default sort order if one isn't specified 793 if (TextUtils.isEmpty(sortOrder)) { 794 if (hasAccounts) { 795 sortOrder = DEFAULT_BOOKMARKS_SORT_ORDER_SYNC; 796 } else { 797 sortOrder = DEFAULT_BOOKMARKS_SORT_ORDER; 798 } 799 } 800 801 qb.setProjectionMap(BOOKMARKS_PROJECTION_MAP); 802 qb.setTables(TABLE_BOOKMARKS_JOIN_IMAGES); 803 break; 804 } 805 806 case BOOKMARKS_FOLDER: { 807 // Look for an account 808 boolean useAccount = false; 809 String accountType = uri.getQueryParameter(Bookmarks.PARAM_ACCOUNT_TYPE); 810 String accountName = uri.getQueryParameter(Bookmarks.PARAM_ACCOUNT_NAME); 811 if (!isNullAccount(accountType) && !isNullAccount(accountName)) { 812 useAccount = true; 813 } 814 815 qb.setTables(TABLE_BOOKMARKS_JOIN_IMAGES); 816 String[] args; 817 String query; 818 // Set a default sort order if one isn't specified 819 if (TextUtils.isEmpty(sortOrder)) { 820 if (useAccount) { 821 sortOrder = DEFAULT_BOOKMARKS_SORT_ORDER_SYNC; 822 } else { 823 sortOrder = DEFAULT_BOOKMARKS_SORT_ORDER; 824 } 825 } 826 if (!useAccount) { 827 qb.setProjectionMap(BOOKMARKS_PROJECTION_MAP); 828 String where = Bookmarks.PARENT + "=? AND " + Bookmarks.IS_DELETED + "=0"; 829 where = DatabaseUtils.concatenateWhere(where, selection); 830 args = new String[] { Long.toString(FIXED_ID_ROOT) }; 831 if (selectionArgs != null) { 832 args = DatabaseUtils.appendSelectionArgs(args, selectionArgs); 833 } 834 query = qb.buildQuery(projection, where, null, null, sortOrder, null); 835 } else { 836 qb.setProjectionMap(BOOKMARKS_PROJECTION_MAP); 837 String where = Bookmarks.ACCOUNT_TYPE + "=? AND " + 838 Bookmarks.ACCOUNT_NAME + "=? " + 839 "AND parent = " + 840 "(SELECT _id FROM " + TABLE_BOOKMARKS + " WHERE " + 841 ChromeSyncColumns.SERVER_UNIQUE + "=" + 842 "'" + ChromeSyncColumns.FOLDER_NAME_BOOKMARKS_BAR + "' " + 843 "AND account_type = ? AND account_name = ?) " + 844 "AND " + Bookmarks.IS_DELETED + "=0"; 845 where = DatabaseUtils.concatenateWhere(where, selection); 846 String bookmarksBarQuery = qb.buildQuery(projection, 847 where, null, null, null, null); 848 args = new String[] {accountType, accountName, 849 accountType, accountName}; 850 if (selectionArgs != null) { 851 args = DatabaseUtils.appendSelectionArgs(args, selectionArgs); 852 } 853 854 where = Bookmarks.ACCOUNT_TYPE + "=? AND " + Bookmarks.ACCOUNT_NAME + "=?" + 855 " AND " + ChromeSyncColumns.SERVER_UNIQUE + "=?"; 856 where = DatabaseUtils.concatenateWhere(where, selection); 857 qb.setProjectionMap(OTHER_BOOKMARKS_PROJECTION_MAP); 858 String otherBookmarksQuery = qb.buildQuery(projection, 859 where, null, null, null, null); 860 861 query = qb.buildUnionQuery( 862 new String[] { bookmarksBarQuery, otherBookmarksQuery }, 863 sortOrder, limit); 864 865 args = DatabaseUtils.appendSelectionArgs(args, new String[] { 866 accountType, accountName, ChromeSyncColumns.FOLDER_NAME_OTHER_BOOKMARKS, 867 }); 868 if (selectionArgs != null) { 869 args = DatabaseUtils.appendSelectionArgs(args, selectionArgs); 870 } 871 } 872 873 Cursor cursor = db.rawQuery(query, args); 874 if (cursor != null) { 875 cursor.setNotificationUri(getContext().getContentResolver(), 876 BrowserContract.AUTHORITY_URI); 877 } 878 return cursor; 879 } 880 881 case BOOKMARKS_DEFAULT_FOLDER_ID: { 882 String accountName = uri.getQueryParameter(Bookmarks.PARAM_ACCOUNT_NAME); 883 String accountType = uri.getQueryParameter(Bookmarks.PARAM_ACCOUNT_TYPE); 884 long id = queryDefaultFolderId(accountName, accountType); 885 MatrixCursor c = new MatrixCursor(new String[] {Bookmarks._ID}); 886 c.newRow().add(id); 887 return c; 888 } 889 890 case BOOKMARKS_SUGGESTIONS: { 891 return doSuggestQuery(selection, selectionArgs, limit); 892 } 893 894 case HISTORY_ID: { 895 selection = DatabaseUtils.concatenateWhere(selection, TABLE_HISTORY + "._id=?"); 896 selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs, 897 new String[] { Long.toString(ContentUris.parseId(uri)) }); 898 // fall through 899 } 900 case HISTORY: { 901 filterSearchClient(selectionArgs); 902 if (sortOrder == null) { 903 sortOrder = DEFAULT_SORT_HISTORY; 904 } 905 qb.setProjectionMap(HISTORY_PROJECTION_MAP); 906 qb.setTables(TABLE_HISTORY_JOIN_IMAGES); 907 break; 908 } 909 910 case SEARCHES_ID: { 911 selection = DatabaseUtils.concatenateWhere(selection, TABLE_SEARCHES + "._id=?"); 912 selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs, 913 new String[] { Long.toString(ContentUris.parseId(uri)) }); 914 // fall through 915 } 916 case SEARCHES: { 917 qb.setTables(TABLE_SEARCHES); 918 qb.setProjectionMap(SEARCHES_PROJECTION_MAP); 919 break; 920 } 921 922 case SYNCSTATE: { 923 return mSyncHelper.query(db, projection, selection, selectionArgs, sortOrder); 924 } 925 926 case SYNCSTATE_ID: { 927 selection = appendAccountToSelection(uri, selection); 928 String selectionWithId = 929 (SyncStateContract.Columns._ID + "=" + ContentUris.parseId(uri) + " ") 930 + (selection == null ? "" : " AND (" + selection + ")"); 931 return mSyncHelper.query(db, projection, selectionWithId, selectionArgs, sortOrder); 932 } 933 934 case IMAGES: { 935 qb.setTables(TABLE_IMAGES); 936 qb.setProjectionMap(IMAGES_PROJECTION_MAP); 937 break; 938 } 939 940 case LEGACY_ID: 941 case COMBINED_ID: { 942 selection = DatabaseUtils.concatenateWhere( 943 selection, Combined._ID + " = CAST(? AS INTEGER)"); 944 selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs, 945 new String[] { Long.toString(ContentUris.parseId(uri)) }); 946 // fall through 947 } 948 case LEGACY: 949 case COMBINED: { 950 if ((match == LEGACY || match == LEGACY_ID) 951 && projection == null) { 952 projection = Browser.HISTORY_PROJECTION; 953 } 954 String[] args = createCombinedQuery(uri, projection, qb); 955 if (selectionArgs == null) { 956 selectionArgs = args; 957 } else { 958 selectionArgs = DatabaseUtils.appendSelectionArgs(args, selectionArgs); 959 } 960 break; 961 } 962 963 case SETTINGS: { 964 qb.setTables(TABLE_SETTINGS); 965 qb.setProjectionMap(SETTINGS_PROJECTION_MAP); 966 break; 967 } 968 969 case THUMBNAILS_ID: { 970 selection = DatabaseUtils.concatenateWhere( 971 selection, Thumbnails._ID + " = ?"); 972 selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs, 973 new String[] { Long.toString(ContentUris.parseId(uri)) }); 974 // fall through 975 } 976 case THUMBNAILS: { 977 qb.setTables(TABLE_THUMBNAILS); 978 break; 979 } 980 981 case OMNIBOX_SUGGESTIONS: { 982 qb.setTables(VIEW_OMNIBOX_SUGGESTIONS); 983 break; 984 } 985 986 default: { 987 throw new UnsupportedOperationException("Unknown URL " + uri.toString()); 988 } 989 } 990 991 Cursor cursor = qb.query(db, projection, selection, selectionArgs, groupBy, 992 null, sortOrder, limit); 993 cursor.setNotificationUri(getContext().getContentResolver(), BrowserContract.AUTHORITY_URI); 994 return cursor; 995 } 996 997 private Cursor doSuggestQuery(String selection, String[] selectionArgs, String limit) { 998 if (TextUtils.isEmpty(selectionArgs[0])) { 999 selection = ZERO_QUERY_SUGGEST_SELECTION; 1000 selectionArgs = null; 1001 } else { 1002 String like = selectionArgs[0] + "%"; 1003 if (selectionArgs[0].startsWith("http") 1004 || selectionArgs[0].startsWith("file")) { 1005 selectionArgs[0] = like; 1006 } else { 1007 selectionArgs = new String[6]; 1008 selectionArgs[0] = "http://" + like; 1009 selectionArgs[1] = "http://www." + like; 1010 selectionArgs[2] = "https://" + like; 1011 selectionArgs[3] = "https://www." + like; 1012 // To match against titles. 1013 selectionArgs[4] = like; 1014 selectionArgs[5] = like; 1015 selection = SUGGEST_SELECTION; 1016 } 1017 selection = DatabaseUtils.concatenateWhere(selection, 1018 Bookmarks.IS_DELETED + "=0 AND " + Bookmarks.IS_FOLDER + "=0"); 1019 } 1020 1021 Cursor c = mOpenHelper.getReadableDatabase().query(TABLE_BOOKMARKS_JOIN_HISTORY, 1022 SUGGEST_PROJECTION, selection, selectionArgs, null, null, 1023 null, null); 1024 1025 return new SuggestionsCursor(c); 1026 } 1027 1028 private String[] createCombinedQuery( 1029 Uri uri, String[] projection, SQLiteQueryBuilder qb) { 1030 String[] args = null; 1031 StringBuilder whereBuilder = new StringBuilder(128); 1032 whereBuilder.append(Bookmarks.IS_DELETED); 1033 whereBuilder.append(" = 0"); 1034 // Look for account info 1035 Object[] withAccount = getSelectionWithAccounts(uri, null, null); 1036 String selection = (String) withAccount[0]; 1037 String[] selectionArgs = (String[]) withAccount[1]; 1038 if (selection != null) { 1039 whereBuilder.append(" AND " + selection); 1040 if (selectionArgs != null) { 1041 // We use the selection twice, hence we need to duplicate the args 1042 args = new String[selectionArgs.length * 2]; 1043 System.arraycopy(selectionArgs, 0, args, 0, selectionArgs.length); 1044 System.arraycopy(selectionArgs, 0, args, selectionArgs.length, 1045 selectionArgs.length); 1046 } 1047 } 1048 String where = whereBuilder.toString(); 1049 // Build the bookmark subquery for history union subquery 1050 qb.setTables(TABLE_BOOKMARKS); 1051 String subQuery = qb.buildQuery(null, where, null, null, null, null); 1052 // Build the history union subquery 1053 qb.setTables(String.format(FORMAT_COMBINED_JOIN_SUBQUERY_JOIN_IMAGES, subQuery)); 1054 qb.setProjectionMap(COMBINED_HISTORY_PROJECTION_MAP); 1055 String historySubQuery = qb.buildQuery(null, 1056 null, null, null, null, null); 1057 // Build the bookmark union subquery 1058 qb.setTables(TABLE_BOOKMARKS_JOIN_IMAGES); 1059 qb.setProjectionMap(COMBINED_BOOKMARK_PROJECTION_MAP); 1060 where += String.format(" AND %s NOT IN (SELECT %s FROM %s)", 1061 Combined.URL, History.URL, TABLE_HISTORY); 1062 String bookmarksSubQuery = qb.buildQuery(null, where, 1063 null, null, null, null); 1064 // Put it all together 1065 String query = qb.buildUnionQuery( 1066 new String[] {historySubQuery, bookmarksSubQuery}, 1067 null, null); 1068 qb.setTables("(" + query + ")"); 1069 qb.setProjectionMap(null); 1070 return args; 1071 } 1072 1073 int deleteBookmarks(String selection, String[] selectionArgs, 1074 boolean callerIsSyncAdapter) { 1075 final SQLiteDatabase db = mOpenHelper.getWritableDatabase(); 1076 if (callerIsSyncAdapter) { 1077 return db.delete(TABLE_BOOKMARKS, selection, selectionArgs); 1078 } 1079 1080 Object[] appendedBookmarks = appendBookmarksIfFolder(selection, selectionArgs); 1081 selection = (String) appendedBookmarks[0]; 1082 selectionArgs = (String[]) appendedBookmarks[1]; 1083 1084 ContentValues values = new ContentValues(); 1085 values.put(Bookmarks.DATE_MODIFIED, System.currentTimeMillis()); 1086 values.put(Bookmarks.IS_DELETED, 1); 1087 return updateBookmarksInTransaction(values, selection, selectionArgs, 1088 callerIsSyncAdapter); 1089 } 1090 1091 private Object[] appendBookmarksIfFolder(String selection, String[] selectionArgs) { 1092 final SQLiteDatabase db = mOpenHelper.getReadableDatabase(); 1093 final String[] bookmarksProjection = new String[] { 1094 Bookmarks._ID, // 0 1095 Bookmarks.IS_FOLDER // 1 1096 }; 1097 StringBuilder newSelection = new StringBuilder(selection); 1098 List<String> newSelectionArgs = new ArrayList<String>(); 1099 1100 Cursor cursor = null; 1101 try { 1102 cursor = db.query(TABLE_BOOKMARKS, bookmarksProjection, 1103 selection, selectionArgs, null, null, null); 1104 if (cursor != null) { 1105 while (cursor.moveToNext()) { 1106 String id = Long.toString(cursor.getLong(0)); 1107 newSelectionArgs.add(id); 1108 if (cursor.getInt(1) != 0) { 1109 // collect bookmarks in this folder 1110 Object[] bookmarks = appendBookmarksIfFolder( 1111 Bookmarks.PARENT + "=?", new String[] { id }); 1112 String[] bookmarkIds = (String[]) bookmarks[1]; 1113 if (bookmarkIds.length > 0) { 1114 newSelection.append(" OR " + TABLE_BOOKMARKS + "._id IN ("); 1115 for (String bookmarkId : bookmarkIds) { 1116 newSelection.append("?,"); 1117 newSelectionArgs.add(bookmarkId); 1118 } 1119 newSelection.deleteCharAt(newSelection.length() - 1); 1120 newSelection.append(")"); 1121 } 1122 } 1123 } 1124 } 1125 } finally { 1126 if (cursor != null) { 1127 cursor.close(); 1128 } 1129 } 1130 1131 return new Object[] { 1132 newSelection.toString(), 1133 newSelectionArgs.toArray(new String[newSelectionArgs.size()]) 1134 }; 1135 } 1136 1137 @Override 1138 public int deleteInTransaction(Uri uri, String selection, String[] selectionArgs, 1139 boolean callerIsSyncAdapter) { 1140 final int match = URI_MATCHER.match(uri); 1141 final SQLiteDatabase db = mOpenHelper.getWritableDatabase(); 1142 int deleted = 0; 1143 switch (match) { 1144 case BOOKMARKS_ID: { 1145 selection = DatabaseUtils.concatenateWhere(selection, 1146 TABLE_BOOKMARKS + "._id=?"); 1147 selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs, 1148 new String[] { Long.toString(ContentUris.parseId(uri)) }); 1149 // fall through 1150 } 1151 case BOOKMARKS: { 1152 // Look for account info 1153 Object[] withAccount = getSelectionWithAccounts(uri, selection, selectionArgs); 1154 selection = (String) withAccount[0]; 1155 selectionArgs = (String[]) withAccount[1]; 1156 deleted = deleteBookmarks(selection, selectionArgs, callerIsSyncAdapter); 1157 pruneImages(); 1158 break; 1159 } 1160 1161 case HISTORY_ID: { 1162 selection = DatabaseUtils.concatenateWhere(selection, TABLE_HISTORY + "._id=?"); 1163 selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs, 1164 new String[] { Long.toString(ContentUris.parseId(uri)) }); 1165 // fall through 1166 } 1167 case HISTORY: { 1168 filterSearchClient(selectionArgs); 1169 deleted = db.delete(TABLE_HISTORY, selection, selectionArgs); 1170 pruneImages(); 1171 break; 1172 } 1173 1174 case SEARCHES_ID: { 1175 selection = DatabaseUtils.concatenateWhere(selection, TABLE_SEARCHES + "._id=?"); 1176 selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs, 1177 new String[] { Long.toString(ContentUris.parseId(uri)) }); 1178 // fall through 1179 } 1180 case SEARCHES: { 1181 deleted = db.delete(TABLE_SEARCHES, selection, selectionArgs); 1182 break; 1183 } 1184 1185 case SYNCSTATE: { 1186 deleted = mSyncHelper.delete(db, selection, selectionArgs); 1187 break; 1188 } 1189 case SYNCSTATE_ID: { 1190 String selectionWithId = 1191 (SyncStateContract.Columns._ID + "=" + ContentUris.parseId(uri) + " ") 1192 + (selection == null ? "" : " AND (" + selection + ")"); 1193 deleted = mSyncHelper.delete(db, selectionWithId, selectionArgs); 1194 break; 1195 } 1196 case LEGACY_ID: { 1197 selection = DatabaseUtils.concatenateWhere( 1198 selection, Combined._ID + " = CAST(? AS INTEGER)"); 1199 selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs, 1200 new String[] { Long.toString(ContentUris.parseId(uri)) }); 1201 // fall through 1202 } 1203 case LEGACY: { 1204 String[] projection = new String[] { Combined._ID, 1205 Combined.IS_BOOKMARK, Combined.URL }; 1206 SQLiteQueryBuilder qb = new SQLiteQueryBuilder(); 1207 String[] args = createCombinedQuery(uri, projection, qb); 1208 if (selectionArgs == null) { 1209 selectionArgs = args; 1210 } else { 1211 selectionArgs = DatabaseUtils.appendSelectionArgs( 1212 args, selectionArgs); 1213 } 1214 Cursor c = qb.query(db, projection, selection, selectionArgs, 1215 null, null, null); 1216 while (c.moveToNext()) { 1217 long id = c.getLong(0); 1218 boolean isBookmark = c.getInt(1) != 0; 1219 String url = c.getString(2); 1220 if (isBookmark) { 1221 deleted += deleteBookmarks(Bookmarks._ID + "=?", 1222 new String[] { Long.toString(id) }, 1223 callerIsSyncAdapter); 1224 db.delete(TABLE_HISTORY, History.URL + "=?", 1225 new String[] { url }); 1226 } else { 1227 deleted += db.delete(TABLE_HISTORY, 1228 Bookmarks._ID + "=?", 1229 new String[] { Long.toString(id) }); 1230 } 1231 } 1232 c.close(); 1233 break; 1234 } 1235 case THUMBNAILS_ID: { 1236 selection = DatabaseUtils.concatenateWhere( 1237 selection, Thumbnails._ID + " = ?"); 1238 selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs, 1239 new String[] { Long.toString(ContentUris.parseId(uri)) }); 1240 // fall through 1241 } 1242 case THUMBNAILS: { 1243 deleted = db.delete(TABLE_THUMBNAILS, selection, selectionArgs); 1244 break; 1245 } 1246 default: { 1247 throw new UnsupportedOperationException("Unknown delete URI " + uri); 1248 } 1249 } 1250 if (deleted > 0) { 1251 postNotifyUri(uri); 1252 if (shouldNotifyLegacy(uri)) { 1253 postNotifyUri(LEGACY_AUTHORITY_URI); 1254 } 1255 } 1256 return deleted; 1257 } 1258 1259 long queryDefaultFolderId(String accountName, String accountType) { 1260 if (!isNullAccount(accountName) && !isNullAccount(accountType)) { 1261 final SQLiteDatabase db = mOpenHelper.getReadableDatabase(); 1262 Cursor c = db.query(TABLE_BOOKMARKS, new String[] { Bookmarks._ID }, 1263 ChromeSyncColumns.SERVER_UNIQUE + " = ?" + 1264 " AND account_type = ? AND account_name = ?", 1265 new String[] { ChromeSyncColumns.FOLDER_NAME_BOOKMARKS_BAR, 1266 accountType, accountName }, null, null, null); 1267 try { 1268 if (c.moveToFirst()) { 1269 return c.getLong(0); 1270 } 1271 } finally { 1272 c.close(); 1273 } 1274 } 1275 return FIXED_ID_ROOT; 1276 } 1277 1278 @Override 1279 public Uri insertInTransaction(Uri uri, ContentValues values, boolean callerIsSyncAdapter) { 1280 int match = URI_MATCHER.match(uri); 1281 final SQLiteDatabase db = mOpenHelper.getWritableDatabase(); 1282 long id = -1; 1283 if (match == LEGACY) { 1284 // Intercept and route to the correct table 1285 Integer bookmark = values.getAsInteger(BookmarkColumns.BOOKMARK); 1286 values.remove(BookmarkColumns.BOOKMARK); 1287 if (bookmark == null || bookmark == 0) { 1288 match = HISTORY; 1289 } else { 1290 match = BOOKMARKS; 1291 values.remove(BookmarkColumns.DATE); 1292 values.remove(BookmarkColumns.VISITS); 1293 values.remove(BookmarkColumns.USER_ENTERED); 1294 values.put(Bookmarks.IS_FOLDER, 0); 1295 } 1296 } 1297 switch (match) { 1298 case BOOKMARKS: { 1299 // Mark rows dirty if they're not coming from a sync adapter 1300 if (!callerIsSyncAdapter) { 1301 long now = System.currentTimeMillis(); 1302 values.put(Bookmarks.DATE_CREATED, now); 1303 values.put(Bookmarks.DATE_MODIFIED, now); 1304 values.put(Bookmarks.DIRTY, 1); 1305 1306 boolean hasAccounts = values.containsKey(Bookmarks.ACCOUNT_TYPE) 1307 || values.containsKey(Bookmarks.ACCOUNT_NAME); 1308 String accountType = values 1309 .getAsString(Bookmarks.ACCOUNT_TYPE); 1310 String accountName = values 1311 .getAsString(Bookmarks.ACCOUNT_NAME); 1312 boolean hasParent = values.containsKey(Bookmarks.PARENT); 1313 if (hasParent && hasAccounts) { 1314 // Let's make sure it's valid 1315 long parentId = values.getAsLong(Bookmarks.PARENT); 1316 hasParent = isValidParent( 1317 accountType, accountName, parentId); 1318 } else if (hasParent && !hasAccounts) { 1319 long parentId = values.getAsLong(Bookmarks.PARENT); 1320 hasParent = setParentValues(parentId, values); 1321 } 1322 1323 // If no parent is set default to the "Bookmarks Bar" folder 1324 if (!hasParent) { 1325 values.put(Bookmarks.PARENT, 1326 queryDefaultFolderId(accountName, accountType)); 1327 } 1328 } 1329 1330 // If no position is requested put the bookmark at the beginning of the list 1331 if (!values.containsKey(Bookmarks.POSITION)) { 1332 values.put(Bookmarks.POSITION, Long.toString(Long.MIN_VALUE)); 1333 } 1334 1335 // Extract out the image values so they can be inserted into the images table 1336 String url = values.getAsString(Bookmarks.URL); 1337 ContentValues imageValues = extractImageValues(values, url); 1338 Boolean isFolder = values.getAsBoolean(Bookmarks.IS_FOLDER); 1339 if ((isFolder == null || !isFolder) 1340 && imageValues != null && !TextUtils.isEmpty(url)) { 1341 int count = db.update(TABLE_IMAGES, imageValues, Images.URL + "=?", 1342 new String[] { url }); 1343 if (count == 0) { 1344 db.insertOrThrow(TABLE_IMAGES, Images.FAVICON, imageValues); 1345 } 1346 } 1347 1348 id = db.insertOrThrow(TABLE_BOOKMARKS, Bookmarks.DIRTY, values); 1349 break; 1350 } 1351 1352 case HISTORY: { 1353 // If no created time is specified set it to now 1354 if (!values.containsKey(History.DATE_CREATED)) { 1355 values.put(History.DATE_CREATED, System.currentTimeMillis()); 1356 } 1357 String url = values.getAsString(History.URL); 1358 url = filterSearchClient(url); 1359 values.put(History.URL, url); 1360 1361 // Extract out the image values so they can be inserted into the images table 1362 ContentValues imageValues = extractImageValues(values, 1363 values.getAsString(History.URL)); 1364 if (imageValues != null) { 1365 db.insertOrThrow(TABLE_IMAGES, Images.FAVICON, imageValues); 1366 } 1367 1368 id = db.insertOrThrow(TABLE_HISTORY, History.VISITS, values); 1369 break; 1370 } 1371 1372 case SEARCHES: { 1373 id = insertSearchesInTransaction(db, values); 1374 break; 1375 } 1376 1377 case SYNCSTATE: { 1378 id = mSyncHelper.insert(db, values); 1379 break; 1380 } 1381 1382 case SETTINGS: { 1383 id = 0; 1384 insertSettingsInTransaction(db, values); 1385 break; 1386 } 1387 1388 case THUMBNAILS: { 1389 id = db.replaceOrThrow(TABLE_THUMBNAILS, null, values); 1390 break; 1391 } 1392 1393 default: { 1394 throw new UnsupportedOperationException("Unknown insert URI " + uri); 1395 } 1396 } 1397 1398 if (id >= 0) { 1399 postNotifyUri(uri); 1400 if (shouldNotifyLegacy(uri)) { 1401 postNotifyUri(LEGACY_AUTHORITY_URI); 1402 } 1403 return ContentUris.withAppendedId(uri, id); 1404 } else { 1405 return null; 1406 } 1407 } 1408 1409 private String[] getAccountNameAndType(long id) { 1410 if (id <= 0) { 1411 return null; 1412 } 1413 Uri uri = ContentUris.withAppendedId(Bookmarks.CONTENT_URI, id); 1414 Cursor c = query(uri, 1415 new String[] { Bookmarks.ACCOUNT_NAME, Bookmarks.ACCOUNT_TYPE }, 1416 null, null, null); 1417 try { 1418 if (c.moveToFirst()) { 1419 String parentName = c.getString(0); 1420 String parentType = c.getString(1); 1421 return new String[] { parentName, parentType }; 1422 } 1423 return null; 1424 } finally { 1425 c.close(); 1426 } 1427 } 1428 1429 private boolean setParentValues(long parentId, ContentValues values) { 1430 String[] parent = getAccountNameAndType(parentId); 1431 if (parent == null) { 1432 return false; 1433 } 1434 values.put(Bookmarks.ACCOUNT_NAME, parent[0]); 1435 values.put(Bookmarks.ACCOUNT_TYPE, parent[1]); 1436 return true; 1437 } 1438 1439 private boolean isValidParent(String accountType, String accountName, 1440 long parentId) { 1441 String[] parent = getAccountNameAndType(parentId); 1442 if (parent != null 1443 && TextUtils.equals(accountName, parent[0]) 1444 && TextUtils.equals(accountType, parent[1])) { 1445 return true; 1446 } 1447 return false; 1448 } 1449 1450 private void filterSearchClient(String[] selectionArgs) { 1451 if (selectionArgs != null) { 1452 for (int i = 0; i < selectionArgs.length; i++) { 1453 selectionArgs[i] = filterSearchClient(selectionArgs[i]); 1454 } 1455 } 1456 } 1457 1458 // Filters out the client= param for search urls 1459 private String filterSearchClient(String url) { 1460 // remove "client" before updating it to the history so that it wont 1461 // show up in the auto-complete list. 1462 int index = url.indexOf("client="); 1463 if (index > 0 && url.contains(".google.")) { 1464 int end = url.indexOf('&', index); 1465 if (end > 0) { 1466 url = url.substring(0, index) 1467 .concat(url.substring(end + 1)); 1468 } else { 1469 // the url.charAt(index-1) should be either '?' or '&' 1470 url = url.substring(0, index-1); 1471 } 1472 } 1473 return url; 1474 } 1475 1476 /** 1477 * Searches are unique, so perform an UPSERT manually since SQLite doesn't support them. 1478 */ 1479 private long insertSearchesInTransaction(SQLiteDatabase db, ContentValues values) { 1480 String search = values.getAsString(Searches.SEARCH); 1481 if (TextUtils.isEmpty(search)) { 1482 throw new IllegalArgumentException("Must include the SEARCH field"); 1483 } 1484 Cursor cursor = null; 1485 try { 1486 cursor = db.query(TABLE_SEARCHES, new String[] { Searches._ID }, 1487 Searches.SEARCH + "=?", new String[] { search }, null, null, null); 1488 if (cursor.moveToNext()) { 1489 long id = cursor.getLong(0); 1490 db.update(TABLE_SEARCHES, values, Searches._ID + "=?", 1491 new String[] { Long.toString(id) }); 1492 return id; 1493 } else { 1494 return db.insertOrThrow(TABLE_SEARCHES, Searches.SEARCH, values); 1495 } 1496 } finally { 1497 if (cursor != null) cursor.close(); 1498 } 1499 } 1500 1501 /** 1502 * Settings are unique, so perform an UPSERT manually since SQLite doesn't support them. 1503 */ 1504 private long insertSettingsInTransaction(SQLiteDatabase db, ContentValues values) { 1505 String key = values.getAsString(Settings.KEY); 1506 if (TextUtils.isEmpty(key)) { 1507 throw new IllegalArgumentException("Must include the KEY field"); 1508 } 1509 String[] keyArray = new String[] { key }; 1510 Cursor cursor = null; 1511 try { 1512 cursor = db.query(TABLE_SETTINGS, new String[] { Settings.KEY }, 1513 Settings.KEY + "=?", keyArray, null, null, null); 1514 if (cursor.moveToNext()) { 1515 long id = cursor.getLong(0); 1516 db.update(TABLE_SETTINGS, values, Settings.KEY + "=?", keyArray); 1517 return id; 1518 } else { 1519 return db.insertOrThrow(TABLE_SETTINGS, Settings.VALUE, values); 1520 } 1521 } finally { 1522 if (cursor != null) cursor.close(); 1523 } 1524 } 1525 1526 @Override 1527 public int updateInTransaction(Uri uri, ContentValues values, String selection, 1528 String[] selectionArgs, boolean callerIsSyncAdapter) { 1529 int match = URI_MATCHER.match(uri); 1530 final SQLiteDatabase db = mOpenHelper.getWritableDatabase(); 1531 if (match == LEGACY || match == LEGACY_ID) { 1532 // Intercept and route to the correct table 1533 Integer bookmark = values.getAsInteger(BookmarkColumns.BOOKMARK); 1534 values.remove(BookmarkColumns.BOOKMARK); 1535 if (bookmark == null || bookmark == 0) { 1536 if (match == LEGACY) { 1537 match = HISTORY; 1538 } else { 1539 match = HISTORY_ID; 1540 } 1541 } else { 1542 if (match == LEGACY) { 1543 match = BOOKMARKS; 1544 } else { 1545 match = BOOKMARKS_ID; 1546 } 1547 values.remove(BookmarkColumns.DATE); 1548 values.remove(BookmarkColumns.VISITS); 1549 values.remove(BookmarkColumns.USER_ENTERED); 1550 } 1551 } 1552 int modified = 0; 1553 switch (match) { 1554 case BOOKMARKS_ID: { 1555 selection = DatabaseUtils.concatenateWhere(selection, 1556 TABLE_BOOKMARKS + "._id=?"); 1557 selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs, 1558 new String[] { Long.toString(ContentUris.parseId(uri)) }); 1559 // fall through 1560 } 1561 case BOOKMARKS: { 1562 Object[] withAccount = getSelectionWithAccounts(uri, selection, selectionArgs); 1563 selection = (String) withAccount[0]; 1564 selectionArgs = (String[]) withAccount[1]; 1565 modified = updateBookmarksInTransaction(values, selection, selectionArgs, 1566 callerIsSyncAdapter); 1567 break; 1568 } 1569 1570 case HISTORY_ID: { 1571 selection = DatabaseUtils.concatenateWhere(selection, TABLE_HISTORY + "._id=?"); 1572 selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs, 1573 new String[] { Long.toString(ContentUris.parseId(uri)) }); 1574 // fall through 1575 } 1576 case HISTORY: { 1577 modified = updateHistoryInTransaction(values, selection, selectionArgs); 1578 break; 1579 } 1580 1581 case SYNCSTATE: { 1582 modified = mSyncHelper.update(mDb, values, 1583 appendAccountToSelection(uri, selection), selectionArgs); 1584 break; 1585 } 1586 1587 case SYNCSTATE_ID: { 1588 selection = appendAccountToSelection(uri, selection); 1589 String selectionWithId = 1590 (SyncStateContract.Columns._ID + "=" + ContentUris.parseId(uri) + " ") 1591 + (selection == null ? "" : " AND (" + selection + ")"); 1592 modified = mSyncHelper.update(mDb, values, 1593 selectionWithId, selectionArgs); 1594 break; 1595 } 1596 1597 case IMAGES: { 1598 String url = values.getAsString(Images.URL); 1599 if (TextUtils.isEmpty(url)) { 1600 throw new IllegalArgumentException("Images.URL is required"); 1601 } 1602 if (!shouldUpdateImages(db, url, values)) { 1603 return 0; 1604 } 1605 int count = db.update(TABLE_IMAGES, values, Images.URL + "=?", 1606 new String[] { url }); 1607 if (count == 0) { 1608 db.insertOrThrow(TABLE_IMAGES, Images.FAVICON, values); 1609 count = 1; 1610 } 1611 // Only favicon is exposed in the public API. If we updated 1612 // the thumbnail or touch icon don't bother notifying the 1613 // legacy authority since it can't read it anyway. 1614 boolean updatedLegacy = false; 1615 if (getUrlCount(db, TABLE_BOOKMARKS, url) > 0) { 1616 postNotifyUri(Bookmarks.CONTENT_URI); 1617 updatedLegacy = values.containsKey(Images.FAVICON); 1618 } 1619 if (getUrlCount(db, TABLE_HISTORY, url) > 0) { 1620 postNotifyUri(History.CONTENT_URI); 1621 updatedLegacy = values.containsKey(Images.FAVICON); 1622 } 1623 if (pruneImages() > 0 || updatedLegacy) { 1624 postNotifyUri(LEGACY_AUTHORITY_URI); 1625 } 1626 return count; 1627 } 1628 1629 case SEARCHES: { 1630 modified = db.update(TABLE_SEARCHES, values, selection, selectionArgs); 1631 break; 1632 } 1633 1634 case ACCOUNTS: { 1635 Account[] accounts = AccountManager.get(getContext()).getAccounts(); 1636 mSyncHelper.onAccountsChanged(mDb, accounts); 1637 break; 1638 } 1639 1640 case THUMBNAILS: { 1641 modified = db.update(TABLE_THUMBNAILS, values, 1642 selection, selectionArgs); 1643 break; 1644 } 1645 1646 default: { 1647 throw new UnsupportedOperationException("Unknown update URI " + uri); 1648 } 1649 } 1650 pruneImages(); 1651 if (modified > 0) { 1652 postNotifyUri(uri); 1653 if (shouldNotifyLegacy(uri)) { 1654 postNotifyUri(LEGACY_AUTHORITY_URI); 1655 } 1656 } 1657 return modified; 1658 } 1659 1660 // We want to avoid sending out more URI notifications than we have to 1661 // Thus, we check to see if the images we are about to store are already there 1662 // This is used because things like a site's favion or touch icon is rarely 1663 // changed, but the browser tries to update it every time the page loads. 1664 // Without this, we will always send out 3 URI notifications per page load. 1665 // With this, that drops to 0 or 1, depending on if the thumbnail changed. 1666 private boolean shouldUpdateImages( 1667 SQLiteDatabase db, String url, ContentValues values) { 1668 final String[] projection = new String[] { 1669 Images.FAVICON, 1670 Images.THUMBNAIL, 1671 Images.TOUCH_ICON, 1672 }; 1673 Cursor cursor = db.query(TABLE_IMAGES, projection, Images.URL + "=?", 1674 new String[] { url }, null, null, null); 1675 byte[] nfavicon = values.getAsByteArray(Images.FAVICON); 1676 byte[] nthumb = values.getAsByteArray(Images.THUMBNAIL); 1677 byte[] ntouch = values.getAsByteArray(Images.TOUCH_ICON); 1678 byte[] cfavicon = null; 1679 byte[] cthumb = null; 1680 byte[] ctouch = null; 1681 try { 1682 if (cursor.getCount() <= 0) { 1683 return nfavicon != null || nthumb != null || ntouch != null; 1684 } 1685 while (cursor.moveToNext()) { 1686 if (nfavicon != null) { 1687 cfavicon = cursor.getBlob(0); 1688 if (!Arrays.equals(nfavicon, cfavicon)) { 1689 return true; 1690 } 1691 } 1692 if (nthumb != null) { 1693 cthumb = cursor.getBlob(1); 1694 if (!Arrays.equals(nthumb, cthumb)) { 1695 return true; 1696 } 1697 } 1698 if (ntouch != null) { 1699 ctouch = cursor.getBlob(2); 1700 if (!Arrays.equals(ntouch, ctouch)) { 1701 return true; 1702 } 1703 } 1704 } 1705 } finally { 1706 cursor.close(); 1707 } 1708 return false; 1709 } 1710 1711 int getUrlCount(SQLiteDatabase db, String table, String url) { 1712 Cursor c = db.query(table, new String[] { "COUNT(*)" }, 1713 "url = ?", new String[] { url }, null, null, null); 1714 try { 1715 int count = 0; 1716 if (c.moveToFirst()) { 1717 count = c.getInt(0); 1718 } 1719 return count; 1720 } finally { 1721 c.close(); 1722 } 1723 } 1724 1725 /** 1726 * Does a query to find the matching bookmarks and updates each one with the provided values. 1727 */ 1728 int updateBookmarksInTransaction(ContentValues values, String selection, 1729 String[] selectionArgs, boolean callerIsSyncAdapter) { 1730 int count = 0; 1731 final SQLiteDatabase db = mOpenHelper.getWritableDatabase(); 1732 final String[] bookmarksProjection = new String[] { 1733 Bookmarks._ID, // 0 1734 Bookmarks.VERSION, // 1 1735 Bookmarks.URL, // 2 1736 Bookmarks.TITLE, // 3 1737 Bookmarks.IS_FOLDER, // 4 1738 Bookmarks.ACCOUNT_NAME, // 5 1739 Bookmarks.ACCOUNT_TYPE, // 6 1740 }; 1741 Cursor cursor = db.query(TABLE_BOOKMARKS, bookmarksProjection, 1742 selection, selectionArgs, null, null, null); 1743 boolean updatingParent = values.containsKey(Bookmarks.PARENT); 1744 String parentAccountName = null; 1745 String parentAccountType = null; 1746 if (updatingParent) { 1747 long parent = values.getAsLong(Bookmarks.PARENT); 1748 Cursor c = db.query(TABLE_BOOKMARKS, new String[] { 1749 Bookmarks.ACCOUNT_NAME, Bookmarks.ACCOUNT_TYPE}, 1750 "_id = ?", new String[] { Long.toString(parent) }, 1751 null, null, null); 1752 if (c.moveToFirst()) { 1753 parentAccountName = c.getString(0); 1754 parentAccountType = c.getString(1); 1755 } 1756 c.close(); 1757 } else if (values.containsKey(Bookmarks.ACCOUNT_NAME) 1758 || values.containsKey(Bookmarks.ACCOUNT_TYPE)) { 1759 // TODO: Implement if needed (no one needs this yet) 1760 } 1761 try { 1762 String[] args = new String[1]; 1763 // Mark the bookmark dirty if the caller isn't a sync adapter 1764 if (!callerIsSyncAdapter) { 1765 values.put(Bookmarks.DATE_MODIFIED, System.currentTimeMillis()); 1766 values.put(Bookmarks.DIRTY, 1); 1767 } 1768 1769 boolean updatingUrl = values.containsKey(Bookmarks.URL); 1770 String url = null; 1771 if (updatingUrl) { 1772 url = values.getAsString(Bookmarks.URL); 1773 } 1774 ContentValues imageValues = extractImageValues(values, url); 1775 1776 while (cursor.moveToNext()) { 1777 long id = cursor.getLong(0); 1778 args[0] = Long.toString(id); 1779 String accountName = cursor.getString(5); 1780 String accountType = cursor.getString(6); 1781 // If we are updating the parent and either the account name or 1782 // type do not match that of the new parent 1783 if (updatingParent 1784 && (!TextUtils.equals(accountName, parentAccountName) 1785 || !TextUtils.equals(accountType, parentAccountType))) { 1786 // Parent is a different account 1787 // First, insert a new bookmark/folder with the new account 1788 // Then, if this is a folder, reparent all it's children 1789 // Finally, delete the old bookmark/folder 1790 ContentValues newValues = valuesFromCursor(cursor); 1791 newValues.putAll(values); 1792 newValues.remove(Bookmarks._ID); 1793 newValues.remove(Bookmarks.VERSION); 1794 newValues.put(Bookmarks.ACCOUNT_NAME, parentAccountName); 1795 newValues.put(Bookmarks.ACCOUNT_TYPE, parentAccountType); 1796 Uri insertUri = insertInTransaction(Bookmarks.CONTENT_URI, 1797 newValues, callerIsSyncAdapter); 1798 long newId = ContentUris.parseId(insertUri); 1799 if (cursor.getInt(4) != 0) { 1800 // This is a folder, reparent 1801 ContentValues updateChildren = new ContentValues(1); 1802 updateChildren.put(Bookmarks.PARENT, newId); 1803 count += updateBookmarksInTransaction(updateChildren, 1804 Bookmarks.PARENT + "=?", new String[] { 1805 Long.toString(id)}, callerIsSyncAdapter); 1806 } 1807 // Now, delete the old one 1808 Uri uri = ContentUris.withAppendedId(Bookmarks.CONTENT_URI, id); 1809 deleteInTransaction(uri, null, null, callerIsSyncAdapter); 1810 count += 1; 1811 } else { 1812 if (!callerIsSyncAdapter) { 1813 // increase the local version for non-sync changes 1814 values.put(Bookmarks.VERSION, cursor.getLong(1) + 1); 1815 } 1816 count += db.update(TABLE_BOOKMARKS, values, "_id=?", args); 1817 } 1818 1819 // Update the images over in their table 1820 if (imageValues != null) { 1821 if (!updatingUrl) { 1822 url = cursor.getString(2); 1823 imageValues.put(Images.URL, url); 1824 } 1825 1826 if (!TextUtils.isEmpty(url)) { 1827 args[0] = url; 1828 if (db.update(TABLE_IMAGES, imageValues, Images.URL + "=?", args) == 0) { 1829 db.insert(TABLE_IMAGES, Images.FAVICON, imageValues); 1830 } 1831 } 1832 } 1833 } 1834 } finally { 1835 if (cursor != null) cursor.close(); 1836 } 1837 return count; 1838 } 1839 1840 ContentValues valuesFromCursor(Cursor c) { 1841 int count = c.getColumnCount(); 1842 ContentValues values = new ContentValues(count); 1843 String[] colNames = c.getColumnNames(); 1844 for (int i = 0; i < count; i++) { 1845 switch (c.getType(i)) { 1846 case Cursor.FIELD_TYPE_BLOB: 1847 values.put(colNames[i], c.getBlob(i)); 1848 break; 1849 case Cursor.FIELD_TYPE_FLOAT: 1850 values.put(colNames[i], c.getFloat(i)); 1851 break; 1852 case Cursor.FIELD_TYPE_INTEGER: 1853 values.put(colNames[i], c.getLong(i)); 1854 break; 1855 case Cursor.FIELD_TYPE_STRING: 1856 values.put(colNames[i], c.getString(i)); 1857 break; 1858 } 1859 } 1860 return values; 1861 } 1862 1863 /** 1864 * Does a query to find the matching bookmarks and updates each one with the provided values. 1865 */ 1866 int updateHistoryInTransaction(ContentValues values, String selection, String[] selectionArgs) { 1867 int count = 0; 1868 final SQLiteDatabase db = mOpenHelper.getWritableDatabase(); 1869 filterSearchClient(selectionArgs); 1870 Cursor cursor = query(History.CONTENT_URI, 1871 new String[] { History._ID, History.URL }, 1872 selection, selectionArgs, null); 1873 try { 1874 String[] args = new String[1]; 1875 1876 boolean updatingUrl = values.containsKey(History.URL); 1877 String url = null; 1878 if (updatingUrl) { 1879 url = filterSearchClient(values.getAsString(History.URL)); 1880 values.put(History.URL, url); 1881 } 1882 ContentValues imageValues = extractImageValues(values, url); 1883 1884 while (cursor.moveToNext()) { 1885 args[0] = cursor.getString(0); 1886 count += db.update(TABLE_HISTORY, values, "_id=?", args); 1887 1888 // Update the images over in their table 1889 if (imageValues != null) { 1890 if (!updatingUrl) { 1891 url = cursor.getString(1); 1892 imageValues.put(Images.URL, url); 1893 } 1894 args[0] = url; 1895 if (db.update(TABLE_IMAGES, imageValues, Images.URL + "=?", args) == 0) { 1896 db.insert(TABLE_IMAGES, Images.FAVICON, imageValues); 1897 } 1898 } 1899 } 1900 } finally { 1901 if (cursor != null) cursor.close(); 1902 } 1903 return count; 1904 } 1905 1906 String appendAccountToSelection(Uri uri, String selection) { 1907 final String accountName = uri.getQueryParameter(RawContacts.ACCOUNT_NAME); 1908 final String accountType = uri.getQueryParameter(RawContacts.ACCOUNT_TYPE); 1909 1910 final boolean partialUri = TextUtils.isEmpty(accountName) ^ TextUtils.isEmpty(accountType); 1911 if (partialUri) { 1912 // Throw when either account is incomplete 1913 throw new IllegalArgumentException( 1914 "Must specify both or neither of ACCOUNT_NAME and ACCOUNT_TYPE for " + uri); 1915 } 1916 1917 // Accounts are valid by only checking one parameter, since we've 1918 // already ruled out partial accounts. 1919 final boolean validAccount = !TextUtils.isEmpty(accountName); 1920 if (validAccount) { 1921 StringBuilder selectionSb = new StringBuilder(RawContacts.ACCOUNT_NAME + "=" 1922 + DatabaseUtils.sqlEscapeString(accountName) + " AND " 1923 + RawContacts.ACCOUNT_TYPE + "=" 1924 + DatabaseUtils.sqlEscapeString(accountType)); 1925 if (!TextUtils.isEmpty(selection)) { 1926 selectionSb.append(" AND ("); 1927 selectionSb.append(selection); 1928 selectionSb.append(')'); 1929 } 1930 return selectionSb.toString(); 1931 } else { 1932 return selection; 1933 } 1934 } 1935 1936 ContentValues extractImageValues(ContentValues values, String url) { 1937 ContentValues imageValues = null; 1938 // favicon 1939 if (values.containsKey(Bookmarks.FAVICON)) { 1940 imageValues = new ContentValues(); 1941 imageValues.put(Images.FAVICON, values.getAsByteArray(Bookmarks.FAVICON)); 1942 values.remove(Bookmarks.FAVICON); 1943 } 1944 1945 // thumbnail 1946 if (values.containsKey(Bookmarks.THUMBNAIL)) { 1947 if (imageValues == null) { 1948 imageValues = new ContentValues(); 1949 } 1950 imageValues.put(Images.THUMBNAIL, values.getAsByteArray(Bookmarks.THUMBNAIL)); 1951 values.remove(Bookmarks.THUMBNAIL); 1952 } 1953 1954 // touch icon 1955 if (values.containsKey(Bookmarks.TOUCH_ICON)) { 1956 if (imageValues == null) { 1957 imageValues = new ContentValues(); 1958 } 1959 imageValues.put(Images.TOUCH_ICON, values.getAsByteArray(Bookmarks.TOUCH_ICON)); 1960 values.remove(Bookmarks.TOUCH_ICON); 1961 } 1962 1963 if (imageValues != null) { 1964 imageValues.put(Images.URL, url); 1965 } 1966 return imageValues; 1967 } 1968 1969 int pruneImages() { 1970 final SQLiteDatabase db = mOpenHelper.getWritableDatabase(); 1971 return db.delete(TABLE_IMAGES, IMAGE_PRUNE, null); 1972 } 1973 1974 boolean shouldNotifyLegacy(Uri uri) { 1975 if (uri.getPathSegments().contains("history") 1976 || uri.getPathSegments().contains("bookmarks") 1977 || uri.getPathSegments().contains("searches")) { 1978 return true; 1979 } 1980 return false; 1981 } 1982 1983 static class SuggestionsCursor extends AbstractCursor { 1984 private static final int ID_INDEX = 0; 1985 private static final int URL_INDEX = 1; 1986 private static final int TITLE_INDEX = 2; 1987 private static final int ICON_INDEX = 3; 1988 private static final int LAST_ACCESS_TIME_INDEX = 4; 1989 // shared suggestion array index, make sure to match COLUMNS 1990 private static final int SUGGEST_COLUMN_INTENT_ACTION_ID = 1; 1991 private static final int SUGGEST_COLUMN_INTENT_DATA_ID = 2; 1992 private static final int SUGGEST_COLUMN_TEXT_1_ID = 3; 1993 private static final int SUGGEST_COLUMN_TEXT_2_TEXT_ID = 4; 1994 private static final int SUGGEST_COLUMN_TEXT_2_URL_ID = 5; 1995 private static final int SUGGEST_COLUMN_ICON_1_ID = 6; 1996 private static final int SUGGEST_COLUMN_LAST_ACCESS_HINT_ID = 7; 1997 1998 // shared suggestion columns 1999 private static final String[] COLUMNS = new String[] { 2000 BaseColumns._ID, 2001 SearchManager.SUGGEST_COLUMN_INTENT_ACTION, 2002 SearchManager.SUGGEST_COLUMN_INTENT_DATA, 2003 SearchManager.SUGGEST_COLUMN_TEXT_1, 2004 SearchManager.SUGGEST_COLUMN_TEXT_2, 2005 SearchManager.SUGGEST_COLUMN_TEXT_2_URL, 2006 SearchManager.SUGGEST_COLUMN_ICON_1, 2007 SearchManager.SUGGEST_COLUMN_LAST_ACCESS_HINT}; 2008 2009 private final Cursor mSource; 2010 2011 public SuggestionsCursor(Cursor cursor) { 2012 mSource = cursor; 2013 } 2014 2015 @Override 2016 public String[] getColumnNames() { 2017 return COLUMNS; 2018 } 2019 2020 // Regular expression to strip http:// and optionally 2021 // the trailing slash 2022 private static final Pattern STRIP_URL_PATTERN = 2023 Pattern.compile("^http://(.*?)/?$"); 2024 2025 /** 2026 * Strips the provided url of preceding "http://" and any trailing "/". Does not 2027 * strip "https://". If the provided string cannot be stripped, the original string 2028 * is returned. 2029 * 2030 * TODO: Put this in TextUtils to be used by other packages doing something similar. 2031 * 2032 * @param url a url to strip, like "http://www.google.com/" 2033 * @return a stripped url like "www.google.com", or the original string if it could 2034 * not be stripped 2035 */ 2036 private static String stripUrl(String url) { 2037 if (url == null) return null; 2038 Matcher m = STRIP_URL_PATTERN.matcher(url); 2039 if (m.matches()) { 2040 return m.group(1); 2041 } else { 2042 return url; 2043 } 2044 } 2045 2046 @Override 2047 public String getString(int columnIndex) { 2048 switch (columnIndex) { 2049 case ID_INDEX: 2050 return mSource.getString(columnIndex); 2051 case SUGGEST_COLUMN_INTENT_ACTION_ID: 2052 return Intent.ACTION_VIEW; 2053 case SUGGEST_COLUMN_INTENT_DATA_ID: 2054 return mSource.getString(URL_INDEX); 2055 case SUGGEST_COLUMN_TEXT_2_TEXT_ID: 2056 case SUGGEST_COLUMN_TEXT_2_URL_ID: 2057 return stripUrl(mSource.getString(URL_INDEX)); 2058 case SUGGEST_COLUMN_TEXT_1_ID: 2059 return mSource.getString(TITLE_INDEX); 2060 case SUGGEST_COLUMN_ICON_1_ID: 2061 return mSource.getString(ICON_INDEX); 2062 case SUGGEST_COLUMN_LAST_ACCESS_HINT_ID: 2063 return mSource.getString(LAST_ACCESS_TIME_INDEX); 2064 } 2065 return null; 2066 } 2067 2068 @Override 2069 public int getCount() { 2070 return mSource.getCount(); 2071 } 2072 2073 @Override 2074 public double getDouble(int column) { 2075 throw new UnsupportedOperationException(); 2076 } 2077 2078 @Override 2079 public float getFloat(int column) { 2080 throw new UnsupportedOperationException(); 2081 } 2082 2083 @Override 2084 public int getInt(int column) { 2085 throw new UnsupportedOperationException(); 2086 } 2087 2088 @Override 2089 public long getLong(int column) { 2090 switch (column) { 2091 case ID_INDEX: 2092 return mSource.getLong(ID_INDEX); 2093 case SUGGEST_COLUMN_LAST_ACCESS_HINT_ID: 2094 return mSource.getLong(LAST_ACCESS_TIME_INDEX); 2095 } 2096 throw new UnsupportedOperationException(); 2097 } 2098 2099 @Override 2100 public short getShort(int column) { 2101 throw new UnsupportedOperationException(); 2102 } 2103 2104 @Override 2105 public boolean isNull(int column) { 2106 return mSource.isNull(column); 2107 } 2108 2109 @Override 2110 public boolean onMove(int oldPosition, int newPosition) { 2111 return mSource.moveToPosition(newPosition); 2112 } 2113 } 2114 2115 // --------------------------------------------------- 2116 // SQL below, be warned 2117 // --------------------------------------------------- 2118 2119 private static final String SQL_CREATE_VIEW_OMNIBOX_SUGGESTIONS = 2120 "CREATE VIEW IF NOT EXISTS v_omnibox_suggestions " 2121 + " AS " 2122 + " SELECT _id, url, title, 1 AS bookmark, 0 AS visits, 0 AS date" 2123 + " FROM bookmarks " 2124 + " WHERE deleted = 0 AND folder = 0 " 2125 + " UNION ALL " 2126 + " SELECT _id, url, title, 0 AS bookmark, visits, date " 2127 + " FROM history " 2128 + " WHERE url NOT IN (SELECT url FROM bookmarks" 2129 + " WHERE deleted = 0 AND folder = 0) " 2130 + " ORDER BY bookmark DESC, visits DESC, date DESC "; 2131 2132 private static final String SQL_WHERE_ACCOUNT_HAS_BOOKMARKS = 2133 "0 < ( " 2134 + "SELECT count(*) " 2135 + "FROM bookmarks " 2136 + "WHERE deleted = 0 AND folder = 0 " 2137 + " AND ( " 2138 + " v_accounts.account_name = bookmarks.account_name " 2139 + " OR (v_accounts.account_name IS NULL AND bookmarks.account_name IS NULL) " 2140 + " ) " 2141 + " AND ( " 2142 + " v_accounts.account_type = bookmarks.account_type " 2143 + " OR (v_accounts.account_type IS NULL AND bookmarks.account_type IS NULL) " 2144 + " ) " 2145 + ")"; 2146} 2147