The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 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 | |
| 17 | package android.webkit; |
| 18 | |
| 19 | import java.util.ArrayList; |
| 20 | import java.util.HashMap; |
| 21 | import java.util.Iterator; |
Grace Kloba | 2036dba | 2010-02-15 02:15:37 -0800 | [diff] [blame] | 22 | import java.util.List; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 23 | import java.util.Set; |
| 24 | import java.util.Map.Entry; |
| 25 | |
| 26 | import android.content.ContentValues; |
| 27 | import android.content.Context; |
| 28 | import android.database.Cursor; |
| 29 | import android.database.DatabaseUtils; |
| 30 | import android.database.sqlite.SQLiteDatabase; |
Grace Kloba | 58def69 | 2009-10-13 12:57:08 -0700 | [diff] [blame] | 31 | import android.database.sqlite.SQLiteException; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 32 | import android.database.sqlite.SQLiteStatement; |
| 33 | import android.util.Log; |
| 34 | import android.webkit.CookieManager.Cookie; |
| 35 | import android.webkit.CacheManager.CacheResult; |
| 36 | |
| 37 | public class WebViewDatabase { |
| 38 | private static final String DATABASE_FILE = "webview.db"; |
| 39 | private static final String CACHE_DATABASE_FILE = "webviewCache.db"; |
| 40 | |
| 41 | // log tag |
| 42 | protected static final String LOGTAG = "webviewdatabase"; |
| 43 | |
Grace Kloba | b6e164c | 2009-09-14 10:47:07 -0700 | [diff] [blame] | 44 | private static final int DATABASE_VERSION = 10; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 45 | // 2 -> 3 Modified Cache table to allow cache of redirects |
| 46 | // 3 -> 4 Added Oma-Downloads table |
| 47 | // 4 -> 5 Modified Cache table to support persistent contentLength |
| 48 | // 5 -> 4 Removed Oma-Downoads table |
| 49 | // 5 -> 6 Add INDEX for cache table |
| 50 | // 6 -> 7 Change cache localPath from int to String |
| 51 | // 7 -> 8 Move cache to its own db |
| 52 | // 8 -> 9 Store both scheme and host when storing passwords |
Grace Kloba | b6e164c | 2009-09-14 10:47:07 -0700 | [diff] [blame] | 53 | // 9 -> 10 Update httpauth table UNIQUE |
Grace Kloba | 0b956e1 | 2009-06-29 14:49:10 -0700 | [diff] [blame] | 54 | private static final int CACHE_DATABASE_VERSION = 3; |
Grace Kloba | e64c556 | 2009-06-19 15:56:08 -0700 | [diff] [blame] | 55 | // 1 -> 2 Add expires String |
Grace Kloba | 0b956e1 | 2009-06-29 14:49:10 -0700 | [diff] [blame] | 56 | // 2 -> 3 Add content-disposition |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 57 | |
| 58 | private static WebViewDatabase mInstance = null; |
| 59 | |
| 60 | private static SQLiteDatabase mDatabase = null; |
| 61 | private static SQLiteDatabase mCacheDatabase = null; |
| 62 | |
| 63 | // synchronize locks |
| 64 | private final Object mCookieLock = new Object(); |
| 65 | private final Object mPasswordLock = new Object(); |
| 66 | private final Object mFormLock = new Object(); |
| 67 | private final Object mHttpAuthLock = new Object(); |
| 68 | |
| 69 | private static final String mTableNames[] = { |
| 70 | "cookies", "password", "formurl", "formdata", "httpauth" |
| 71 | }; |
| 72 | |
| 73 | // Table ids (they are index to mTableNames) |
| 74 | private static final int TABLE_COOKIES_ID = 0; |
| 75 | |
| 76 | private static final int TABLE_PASSWORD_ID = 1; |
| 77 | |
| 78 | private static final int TABLE_FORMURL_ID = 2; |
| 79 | |
| 80 | private static final int TABLE_FORMDATA_ID = 3; |
| 81 | |
| 82 | private static final int TABLE_HTTPAUTH_ID = 4; |
| 83 | |
| 84 | // column id strings for "_id" which can be used by any table |
| 85 | private static final String ID_COL = "_id"; |
| 86 | |
| 87 | private static final String[] ID_PROJECTION = new String[] { |
| 88 | "_id" |
| 89 | }; |
| 90 | |
| 91 | // column id strings for "cookies" table |
| 92 | private static final String COOKIES_NAME_COL = "name"; |
| 93 | |
| 94 | private static final String COOKIES_VALUE_COL = "value"; |
| 95 | |
| 96 | private static final String COOKIES_DOMAIN_COL = "domain"; |
| 97 | |
| 98 | private static final String COOKIES_PATH_COL = "path"; |
| 99 | |
| 100 | private static final String COOKIES_EXPIRES_COL = "expires"; |
| 101 | |
| 102 | private static final String COOKIES_SECURE_COL = "secure"; |
| 103 | |
| 104 | // column id strings for "cache" table |
| 105 | private static final String CACHE_URL_COL = "url"; |
| 106 | |
| 107 | private static final String CACHE_FILE_PATH_COL = "filepath"; |
| 108 | |
| 109 | private static final String CACHE_LAST_MODIFY_COL = "lastmodify"; |
| 110 | |
| 111 | private static final String CACHE_ETAG_COL = "etag"; |
| 112 | |
| 113 | private static final String CACHE_EXPIRES_COL = "expires"; |
| 114 | |
Grace Kloba | e64c556 | 2009-06-19 15:56:08 -0700 | [diff] [blame] | 115 | private static final String CACHE_EXPIRES_STRING_COL = "expiresstring"; |
| 116 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 117 | private static final String CACHE_MIMETYPE_COL = "mimetype"; |
| 118 | |
| 119 | private static final String CACHE_ENCODING_COL = "encoding"; |
| 120 | |
| 121 | private static final String CACHE_HTTP_STATUS_COL = "httpstatus"; |
| 122 | |
| 123 | private static final String CACHE_LOCATION_COL = "location"; |
| 124 | |
| 125 | private static final String CACHE_CONTENTLENGTH_COL = "contentlength"; |
| 126 | |
Grace Kloba | 0b956e1 | 2009-06-29 14:49:10 -0700 | [diff] [blame] | 127 | private static final String CACHE_CONTENTDISPOSITION_COL = "contentdisposition"; |
| 128 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 129 | // column id strings for "password" table |
| 130 | private static final String PASSWORD_HOST_COL = "host"; |
| 131 | |
| 132 | private static final String PASSWORD_USERNAME_COL = "username"; |
| 133 | |
| 134 | private static final String PASSWORD_PASSWORD_COL = "password"; |
| 135 | |
| 136 | // column id strings for "formurl" table |
| 137 | private static final String FORMURL_URL_COL = "url"; |
| 138 | |
| 139 | // column id strings for "formdata" table |
| 140 | private static final String FORMDATA_URLID_COL = "urlid"; |
| 141 | |
| 142 | private static final String FORMDATA_NAME_COL = "name"; |
| 143 | |
| 144 | private static final String FORMDATA_VALUE_COL = "value"; |
| 145 | |
| 146 | // column id strings for "httpauth" table |
| 147 | private static final String HTTPAUTH_HOST_COL = "host"; |
| 148 | |
| 149 | private static final String HTTPAUTH_REALM_COL = "realm"; |
| 150 | |
| 151 | private static final String HTTPAUTH_USERNAME_COL = "username"; |
| 152 | |
| 153 | private static final String HTTPAUTH_PASSWORD_COL = "password"; |
| 154 | |
| 155 | // use InsertHelper to improve insert performance by 40% |
| 156 | private static DatabaseUtils.InsertHelper mCacheInserter; |
| 157 | private static int mCacheUrlColIndex; |
| 158 | private static int mCacheFilePathColIndex; |
| 159 | private static int mCacheLastModifyColIndex; |
| 160 | private static int mCacheETagColIndex; |
| 161 | private static int mCacheExpiresColIndex; |
Grace Kloba | e64c556 | 2009-06-19 15:56:08 -0700 | [diff] [blame] | 162 | private static int mCacheExpiresStringColIndex; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 163 | private static int mCacheMimeTypeColIndex; |
| 164 | private static int mCacheEncodingColIndex; |
| 165 | private static int mCacheHttpStatusColIndex; |
| 166 | private static int mCacheLocationColIndex; |
| 167 | private static int mCacheContentLengthColIndex; |
Grace Kloba | 0b956e1 | 2009-06-29 14:49:10 -0700 | [diff] [blame] | 168 | private static int mCacheContentDispositionColIndex; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 169 | |
| 170 | private static int mCacheTransactionRefcount; |
| 171 | |
| 172 | private WebViewDatabase() { |
| 173 | // Singleton only, use getInstance() |
| 174 | } |
| 175 | |
| 176 | public static synchronized WebViewDatabase getInstance(Context context) { |
| 177 | if (mInstance == null) { |
| 178 | mInstance = new WebViewDatabase(); |
Grace Kloba | 58def69 | 2009-10-13 12:57:08 -0700 | [diff] [blame] | 179 | try { |
| 180 | mDatabase = context |
| 181 | .openOrCreateDatabase(DATABASE_FILE, 0, null); |
| 182 | } catch (SQLiteException e) { |
| 183 | // try again by deleting the old db and create a new one |
| 184 | if (context.deleteDatabase(DATABASE_FILE)) { |
| 185 | mDatabase = context.openOrCreateDatabase(DATABASE_FILE, 0, |
| 186 | null); |
| 187 | } |
| 188 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 189 | |
| 190 | // mDatabase should not be null, |
| 191 | // the only case is RequestAPI test has problem to create db |
| 192 | if (mDatabase != null && mDatabase.getVersion() != DATABASE_VERSION) { |
| 193 | mDatabase.beginTransaction(); |
| 194 | try { |
| 195 | upgradeDatabase(); |
| 196 | mDatabase.setTransactionSuccessful(); |
| 197 | } finally { |
| 198 | mDatabase.endTransaction(); |
| 199 | } |
| 200 | } |
| 201 | |
| 202 | if (mDatabase != null) { |
| 203 | // use per table Mutex lock, turn off database lock, this |
| 204 | // improves performance as database's ReentrantLock is expansive |
| 205 | mDatabase.setLockingEnabled(false); |
| 206 | } |
| 207 | |
Grace Kloba | 58def69 | 2009-10-13 12:57:08 -0700 | [diff] [blame] | 208 | try { |
| 209 | mCacheDatabase = context.openOrCreateDatabase( |
| 210 | CACHE_DATABASE_FILE, 0, null); |
| 211 | } catch (SQLiteException e) { |
| 212 | // try again by deleting the old db and create a new one |
| 213 | if (context.deleteDatabase(CACHE_DATABASE_FILE)) { |
| 214 | mCacheDatabase = context.openOrCreateDatabase( |
| 215 | CACHE_DATABASE_FILE, 0, null); |
| 216 | } |
| 217 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 218 | |
| 219 | // mCacheDatabase should not be null, |
| 220 | // the only case is RequestAPI test has problem to create db |
| 221 | if (mCacheDatabase != null |
| 222 | && mCacheDatabase.getVersion() != CACHE_DATABASE_VERSION) { |
| 223 | mCacheDatabase.beginTransaction(); |
| 224 | try { |
| 225 | upgradeCacheDatabase(); |
| 226 | bootstrapCacheDatabase(); |
| 227 | mCacheDatabase.setTransactionSuccessful(); |
| 228 | } finally { |
| 229 | mCacheDatabase.endTransaction(); |
| 230 | } |
| 231 | // Erase the files from the file system in the |
| 232 | // case that the database was updated and the |
| 233 | // there were existing cache content |
| 234 | CacheManager.removeAllCacheFiles(); |
| 235 | } |
| 236 | |
| 237 | if (mCacheDatabase != null) { |
Grace Kloba | 2036dba | 2010-02-15 02:15:37 -0800 | [diff] [blame] | 238 | // use read_uncommitted to speed up READ |
| 239 | mCacheDatabase.execSQL("PRAGMA read_uncommitted = true;"); |
| 240 | // as only READ can be called in the non-WebViewWorkerThread, |
| 241 | // and read_uncommitted is used, we can turn off database lock |
| 242 | // to use transaction. |
| 243 | mCacheDatabase.setLockingEnabled(false); |
| 244 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 245 | // use InsertHelper for faster insertion |
| 246 | mCacheInserter = new DatabaseUtils.InsertHelper(mCacheDatabase, |
| 247 | "cache"); |
| 248 | mCacheUrlColIndex = mCacheInserter |
| 249 | .getColumnIndex(CACHE_URL_COL); |
| 250 | mCacheFilePathColIndex = mCacheInserter |
| 251 | .getColumnIndex(CACHE_FILE_PATH_COL); |
| 252 | mCacheLastModifyColIndex = mCacheInserter |
| 253 | .getColumnIndex(CACHE_LAST_MODIFY_COL); |
| 254 | mCacheETagColIndex = mCacheInserter |
| 255 | .getColumnIndex(CACHE_ETAG_COL); |
| 256 | mCacheExpiresColIndex = mCacheInserter |
| 257 | .getColumnIndex(CACHE_EXPIRES_COL); |
Grace Kloba | e64c556 | 2009-06-19 15:56:08 -0700 | [diff] [blame] | 258 | mCacheExpiresStringColIndex = mCacheInserter |
| 259 | .getColumnIndex(CACHE_EXPIRES_STRING_COL); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 260 | mCacheMimeTypeColIndex = mCacheInserter |
| 261 | .getColumnIndex(CACHE_MIMETYPE_COL); |
| 262 | mCacheEncodingColIndex = mCacheInserter |
| 263 | .getColumnIndex(CACHE_ENCODING_COL); |
| 264 | mCacheHttpStatusColIndex = mCacheInserter |
| 265 | .getColumnIndex(CACHE_HTTP_STATUS_COL); |
| 266 | mCacheLocationColIndex = mCacheInserter |
| 267 | .getColumnIndex(CACHE_LOCATION_COL); |
| 268 | mCacheContentLengthColIndex = mCacheInserter |
| 269 | .getColumnIndex(CACHE_CONTENTLENGTH_COL); |
Grace Kloba | 0b956e1 | 2009-06-29 14:49:10 -0700 | [diff] [blame] | 270 | mCacheContentDispositionColIndex = mCacheInserter |
| 271 | .getColumnIndex(CACHE_CONTENTDISPOSITION_COL); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 272 | } |
| 273 | } |
| 274 | |
| 275 | return mInstance; |
| 276 | } |
| 277 | |
| 278 | private static void upgradeDatabase() { |
| 279 | int oldVersion = mDatabase.getVersion(); |
| 280 | if (oldVersion != 0) { |
| 281 | Log.i(LOGTAG, "Upgrading database from version " |
| 282 | + oldVersion + " to " |
| 283 | + DATABASE_VERSION + ", which will destroy old data"); |
| 284 | } |
| 285 | boolean justPasswords = 8 == oldVersion && 9 == DATABASE_VERSION; |
Grace Kloba | b6e164c | 2009-09-14 10:47:07 -0700 | [diff] [blame] | 286 | boolean justAuth = 9 == oldVersion && 10 == DATABASE_VERSION; |
| 287 | if (justAuth) { |
| 288 | mDatabase.execSQL("DROP TABLE IF EXISTS " |
| 289 | + mTableNames[TABLE_HTTPAUTH_ID]); |
| 290 | mDatabase.execSQL("CREATE TABLE " + mTableNames[TABLE_HTTPAUTH_ID] |
| 291 | + " (" + ID_COL + " INTEGER PRIMARY KEY, " |
| 292 | + HTTPAUTH_HOST_COL + " TEXT, " + HTTPAUTH_REALM_COL |
| 293 | + " TEXT, " + HTTPAUTH_USERNAME_COL + " TEXT, " |
| 294 | + HTTPAUTH_PASSWORD_COL + " TEXT," + " UNIQUE (" |
| 295 | + HTTPAUTH_HOST_COL + ", " + HTTPAUTH_REALM_COL |
| 296 | + ") ON CONFLICT REPLACE);"); |
| 297 | return; |
| 298 | } |
| 299 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 300 | if (!justPasswords) { |
| 301 | mDatabase.execSQL("DROP TABLE IF EXISTS " |
| 302 | + mTableNames[TABLE_COOKIES_ID]); |
| 303 | mDatabase.execSQL("DROP TABLE IF EXISTS cache"); |
| 304 | mDatabase.execSQL("DROP TABLE IF EXISTS " |
| 305 | + mTableNames[TABLE_FORMURL_ID]); |
| 306 | mDatabase.execSQL("DROP TABLE IF EXISTS " |
| 307 | + mTableNames[TABLE_FORMDATA_ID]); |
| 308 | mDatabase.execSQL("DROP TABLE IF EXISTS " |
| 309 | + mTableNames[TABLE_HTTPAUTH_ID]); |
| 310 | } |
| 311 | mDatabase.execSQL("DROP TABLE IF EXISTS " |
| 312 | + mTableNames[TABLE_PASSWORD_ID]); |
| 313 | |
| 314 | mDatabase.setVersion(DATABASE_VERSION); |
| 315 | |
| 316 | if (!justPasswords) { |
| 317 | // cookies |
| 318 | mDatabase.execSQL("CREATE TABLE " + mTableNames[TABLE_COOKIES_ID] |
| 319 | + " (" + ID_COL + " INTEGER PRIMARY KEY, " |
| 320 | + COOKIES_NAME_COL + " TEXT, " + COOKIES_VALUE_COL |
| 321 | + " TEXT, " + COOKIES_DOMAIN_COL + " TEXT, " |
| 322 | + COOKIES_PATH_COL + " TEXT, " + COOKIES_EXPIRES_COL |
| 323 | + " INTEGER, " + COOKIES_SECURE_COL + " INTEGER" + ");"); |
| 324 | mDatabase.execSQL("CREATE INDEX cookiesIndex ON " |
| 325 | + mTableNames[TABLE_COOKIES_ID] + " (path)"); |
| 326 | |
| 327 | // formurl |
| 328 | mDatabase.execSQL("CREATE TABLE " + mTableNames[TABLE_FORMURL_ID] |
| 329 | + " (" + ID_COL + " INTEGER PRIMARY KEY, " + FORMURL_URL_COL |
| 330 | + " TEXT" + ");"); |
| 331 | |
| 332 | // formdata |
| 333 | mDatabase.execSQL("CREATE TABLE " + mTableNames[TABLE_FORMDATA_ID] |
| 334 | + " (" + ID_COL + " INTEGER PRIMARY KEY, " |
| 335 | + FORMDATA_URLID_COL + " INTEGER, " + FORMDATA_NAME_COL |
| 336 | + " TEXT, " + FORMDATA_VALUE_COL + " TEXT," + " UNIQUE (" |
| 337 | + FORMDATA_URLID_COL + ", " + FORMDATA_NAME_COL + ", " |
| 338 | + FORMDATA_VALUE_COL + ") ON CONFLICT IGNORE);"); |
| 339 | |
| 340 | // httpauth |
| 341 | mDatabase.execSQL("CREATE TABLE " + mTableNames[TABLE_HTTPAUTH_ID] |
| 342 | + " (" + ID_COL + " INTEGER PRIMARY KEY, " |
| 343 | + HTTPAUTH_HOST_COL + " TEXT, " + HTTPAUTH_REALM_COL |
| 344 | + " TEXT, " + HTTPAUTH_USERNAME_COL + " TEXT, " |
| 345 | + HTTPAUTH_PASSWORD_COL + " TEXT," + " UNIQUE (" |
Grace Kloba | b6e164c | 2009-09-14 10:47:07 -0700 | [diff] [blame] | 346 | + HTTPAUTH_HOST_COL + ", " + HTTPAUTH_REALM_COL |
| 347 | + ") ON CONFLICT REPLACE);"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 348 | } |
| 349 | // passwords |
| 350 | mDatabase.execSQL("CREATE TABLE " + mTableNames[TABLE_PASSWORD_ID] |
| 351 | + " (" + ID_COL + " INTEGER PRIMARY KEY, " |
| 352 | + PASSWORD_HOST_COL + " TEXT, " + PASSWORD_USERNAME_COL |
| 353 | + " TEXT, " + PASSWORD_PASSWORD_COL + " TEXT," + " UNIQUE (" |
| 354 | + PASSWORD_HOST_COL + ", " + PASSWORD_USERNAME_COL |
| 355 | + ") ON CONFLICT REPLACE);"); |
| 356 | } |
| 357 | |
| 358 | private static void upgradeCacheDatabase() { |
| 359 | int oldVersion = mCacheDatabase.getVersion(); |
| 360 | if (oldVersion != 0) { |
| 361 | Log.i(LOGTAG, "Upgrading cache database from version " |
| 362 | + oldVersion + " to " |
| 363 | + DATABASE_VERSION + ", which will destroy all old data"); |
| 364 | } |
| 365 | mCacheDatabase.execSQL("DROP TABLE IF EXISTS cache"); |
| 366 | mCacheDatabase.setVersion(CACHE_DATABASE_VERSION); |
| 367 | } |
| 368 | |
| 369 | private static void bootstrapCacheDatabase() { |
| 370 | if (mCacheDatabase != null) { |
| 371 | mCacheDatabase.execSQL("CREATE TABLE cache" |
| 372 | + " (" + ID_COL + " INTEGER PRIMARY KEY, " + CACHE_URL_COL |
| 373 | + " TEXT, " + CACHE_FILE_PATH_COL + " TEXT, " |
| 374 | + CACHE_LAST_MODIFY_COL + " TEXT, " + CACHE_ETAG_COL |
| 375 | + " TEXT, " + CACHE_EXPIRES_COL + " INTEGER, " |
Grace Kloba | e64c556 | 2009-06-19 15:56:08 -0700 | [diff] [blame] | 376 | + CACHE_EXPIRES_STRING_COL + " TEXT, " |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 377 | + CACHE_MIMETYPE_COL + " TEXT, " + CACHE_ENCODING_COL |
| 378 | + " TEXT," + CACHE_HTTP_STATUS_COL + " INTEGER, " |
| 379 | + CACHE_LOCATION_COL + " TEXT, " + CACHE_CONTENTLENGTH_COL |
Grace Kloba | 0b956e1 | 2009-06-29 14:49:10 -0700 | [diff] [blame] | 380 | + " INTEGER, " + CACHE_CONTENTDISPOSITION_COL + " TEXT, " |
| 381 | + " UNIQUE (" + CACHE_URL_COL + ") ON CONFLICT REPLACE);"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 382 | mCacheDatabase.execSQL("CREATE INDEX cacheUrlIndex ON cache (" |
| 383 | + CACHE_URL_COL + ")"); |
| 384 | } |
| 385 | } |
| 386 | |
| 387 | private boolean hasEntries(int tableId) { |
| 388 | if (mDatabase == null) { |
| 389 | return false; |
| 390 | } |
| 391 | |
| 392 | Cursor cursor = mDatabase.query(mTableNames[tableId], ID_PROJECTION, |
| 393 | null, null, null, null, null); |
| 394 | boolean ret = cursor.moveToFirst() == true; |
| 395 | cursor.close(); |
| 396 | return ret; |
| 397 | } |
| 398 | |
| 399 | // |
| 400 | // cookies functions |
| 401 | // |
| 402 | |
| 403 | /** |
| 404 | * Get cookies in the format of CookieManager.Cookie inside an ArrayList for |
| 405 | * a given domain |
| 406 | * |
| 407 | * @return ArrayList<Cookie> If nothing is found, return an empty list. |
| 408 | */ |
| 409 | ArrayList<Cookie> getCookiesForDomain(String domain) { |
| 410 | ArrayList<Cookie> list = new ArrayList<Cookie>(); |
| 411 | if (domain == null || mDatabase == null) { |
| 412 | return list; |
| 413 | } |
| 414 | |
| 415 | synchronized (mCookieLock) { |
| 416 | final String[] columns = new String[] { |
| 417 | ID_COL, COOKIES_DOMAIN_COL, COOKIES_PATH_COL, |
| 418 | COOKIES_NAME_COL, COOKIES_VALUE_COL, COOKIES_EXPIRES_COL, |
| 419 | COOKIES_SECURE_COL |
| 420 | }; |
| 421 | final String selection = "(" + COOKIES_DOMAIN_COL |
| 422 | + " GLOB '*' || ?)"; |
| 423 | Cursor cursor = mDatabase.query(mTableNames[TABLE_COOKIES_ID], |
| 424 | columns, selection, new String[] { domain }, null, null, |
| 425 | null); |
| 426 | if (cursor.moveToFirst()) { |
| 427 | int domainCol = cursor.getColumnIndex(COOKIES_DOMAIN_COL); |
| 428 | int pathCol = cursor.getColumnIndex(COOKIES_PATH_COL); |
| 429 | int nameCol = cursor.getColumnIndex(COOKIES_NAME_COL); |
| 430 | int valueCol = cursor.getColumnIndex(COOKIES_VALUE_COL); |
| 431 | int expiresCol = cursor.getColumnIndex(COOKIES_EXPIRES_COL); |
| 432 | int secureCol = cursor.getColumnIndex(COOKIES_SECURE_COL); |
| 433 | do { |
| 434 | Cookie cookie = new Cookie(); |
| 435 | cookie.domain = cursor.getString(domainCol); |
| 436 | cookie.path = cursor.getString(pathCol); |
| 437 | cookie.name = cursor.getString(nameCol); |
| 438 | cookie.value = cursor.getString(valueCol); |
| 439 | if (cursor.isNull(expiresCol)) { |
| 440 | cookie.expires = -1; |
| 441 | } else { |
| 442 | cookie.expires = cursor.getLong(expiresCol); |
| 443 | } |
| 444 | cookie.secure = cursor.getShort(secureCol) != 0; |
| 445 | cookie.mode = Cookie.MODE_NORMAL; |
| 446 | list.add(cookie); |
| 447 | } while (cursor.moveToNext()); |
| 448 | } |
| 449 | cursor.close(); |
| 450 | return list; |
| 451 | } |
| 452 | } |
| 453 | |
| 454 | /** |
| 455 | * Delete cookies which matches (domain, path, name). |
| 456 | * |
| 457 | * @param domain If it is null, nothing happens. |
| 458 | * @param path If it is null, all the cookies match (domain) will be |
| 459 | * deleted. |
| 460 | * @param name If it is null, all the cookies match (domain, path) will be |
| 461 | * deleted. |
| 462 | */ |
| 463 | void deleteCookies(String domain, String path, String name) { |
| 464 | if (domain == null || mDatabase == null) { |
| 465 | return; |
| 466 | } |
| 467 | |
| 468 | synchronized (mCookieLock) { |
| 469 | final String where = "(" + COOKIES_DOMAIN_COL + " == ?) AND (" |
| 470 | + COOKIES_PATH_COL + " == ?) AND (" + COOKIES_NAME_COL |
| 471 | + " == ?)"; |
| 472 | mDatabase.delete(mTableNames[TABLE_COOKIES_ID], where, |
| 473 | new String[] { domain, path, name }); |
| 474 | } |
| 475 | } |
| 476 | |
| 477 | /** |
| 478 | * Add a cookie to the database |
| 479 | * |
| 480 | * @param cookie |
| 481 | */ |
| 482 | void addCookie(Cookie cookie) { |
| 483 | if (cookie.domain == null || cookie.path == null || cookie.name == null |
| 484 | || mDatabase == null) { |
| 485 | return; |
| 486 | } |
| 487 | |
| 488 | synchronized (mCookieLock) { |
| 489 | ContentValues cookieVal = new ContentValues(); |
| 490 | cookieVal.put(COOKIES_DOMAIN_COL, cookie.domain); |
| 491 | cookieVal.put(COOKIES_PATH_COL, cookie.path); |
| 492 | cookieVal.put(COOKIES_NAME_COL, cookie.name); |
| 493 | cookieVal.put(COOKIES_VALUE_COL, cookie.value); |
| 494 | if (cookie.expires != -1) { |
| 495 | cookieVal.put(COOKIES_EXPIRES_COL, cookie.expires); |
| 496 | } |
| 497 | cookieVal.put(COOKIES_SECURE_COL, cookie.secure); |
| 498 | mDatabase.insert(mTableNames[TABLE_COOKIES_ID], null, cookieVal); |
| 499 | } |
| 500 | } |
| 501 | |
| 502 | /** |
| 503 | * Whether there is any cookies in the database |
| 504 | * |
| 505 | * @return TRUE if there is cookie. |
| 506 | */ |
| 507 | boolean hasCookies() { |
| 508 | synchronized (mCookieLock) { |
| 509 | return hasEntries(TABLE_COOKIES_ID); |
| 510 | } |
| 511 | } |
| 512 | |
| 513 | /** |
| 514 | * Clear cookie database |
| 515 | */ |
| 516 | void clearCookies() { |
| 517 | if (mDatabase == null) { |
| 518 | return; |
| 519 | } |
| 520 | |
| 521 | synchronized (mCookieLock) { |
| 522 | mDatabase.delete(mTableNames[TABLE_COOKIES_ID], null, null); |
| 523 | } |
| 524 | } |
| 525 | |
| 526 | /** |
| 527 | * Clear session cookies, which means cookie doesn't have EXPIRES. |
| 528 | */ |
| 529 | void clearSessionCookies() { |
| 530 | if (mDatabase == null) { |
| 531 | return; |
| 532 | } |
| 533 | |
| 534 | final String sessionExpired = COOKIES_EXPIRES_COL + " ISNULL"; |
| 535 | synchronized (mCookieLock) { |
| 536 | mDatabase.delete(mTableNames[TABLE_COOKIES_ID], sessionExpired, |
| 537 | null); |
| 538 | } |
| 539 | } |
| 540 | |
| 541 | /** |
| 542 | * Clear expired cookies |
| 543 | * |
| 544 | * @param now Time for now |
| 545 | */ |
| 546 | void clearExpiredCookies(long now) { |
| 547 | if (mDatabase == null) { |
| 548 | return; |
| 549 | } |
| 550 | |
| 551 | final String expires = COOKIES_EXPIRES_COL + " <= ?"; |
| 552 | synchronized (mCookieLock) { |
| 553 | mDatabase.delete(mTableNames[TABLE_COOKIES_ID], expires, |
| 554 | new String[] { Long.toString(now) }); |
| 555 | } |
| 556 | } |
| 557 | |
| 558 | // |
Grace Kloba | 2036dba | 2010-02-15 02:15:37 -0800 | [diff] [blame] | 559 | // cache functions |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 560 | // |
| 561 | |
Grace Kloba | 2036dba | 2010-02-15 02:15:37 -0800 | [diff] [blame] | 562 | // only called from WebViewWorkerThread |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 563 | boolean startCacheTransaction() { |
| 564 | if (++mCacheTransactionRefcount == 1) { |
Grace Kloba | 2036dba | 2010-02-15 02:15:37 -0800 | [diff] [blame] | 565 | if (!Thread.currentThread().equals( |
| 566 | WebViewWorker.getHandler().getLooper().getThread())) { |
| 567 | Log.w(LOGTAG, "startCacheTransaction should be called from " |
| 568 | + "WebViewWorkerThread instead of from " |
| 569 | + Thread.currentThread().getName()); |
| 570 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 571 | mCacheDatabase.beginTransaction(); |
| 572 | return true; |
| 573 | } |
| 574 | return false; |
| 575 | } |
| 576 | |
Grace Kloba | 2036dba | 2010-02-15 02:15:37 -0800 | [diff] [blame] | 577 | // only called from WebViewWorkerThread |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 578 | boolean endCacheTransaction() { |
| 579 | if (--mCacheTransactionRefcount == 0) { |
Grace Kloba | 2036dba | 2010-02-15 02:15:37 -0800 | [diff] [blame] | 580 | if (!Thread.currentThread().equals( |
| 581 | WebViewWorker.getHandler().getLooper().getThread())) { |
| 582 | Log.w(LOGTAG, "endCacheTransaction should be called from " |
| 583 | + "WebViewWorkerThread instead of from " |
| 584 | + Thread.currentThread().getName()); |
| 585 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 586 | try { |
| 587 | mCacheDatabase.setTransactionSuccessful(); |
| 588 | } finally { |
| 589 | mCacheDatabase.endTransaction(); |
| 590 | } |
| 591 | return true; |
| 592 | } |
| 593 | return false; |
| 594 | } |
| 595 | |
| 596 | /** |
| 597 | * Get a cache item. |
| 598 | * |
| 599 | * @param url The url |
| 600 | * @return CacheResult The CacheManager.CacheResult |
| 601 | */ |
| 602 | CacheResult getCache(String url) { |
| 603 | if (url == null || mCacheDatabase == null) { |
| 604 | return null; |
| 605 | } |
| 606 | |
| 607 | Cursor cursor = mCacheDatabase.rawQuery("SELECT filepath, lastmodify, etag, expires, " |
Grace Kloba | 0b956e1 | 2009-06-29 14:49:10 -0700 | [diff] [blame] | 608 | + "expiresstring, mimetype, encoding, httpstatus, location, contentlength, " |
| 609 | + "contentdisposition FROM cache WHERE url = ?", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 610 | new String[] { url }); |
| 611 | |
| 612 | try { |
| 613 | if (cursor.moveToFirst()) { |
| 614 | CacheResult ret = new CacheResult(); |
| 615 | ret.localPath = cursor.getString(0); |
| 616 | ret.lastModified = cursor.getString(1); |
| 617 | ret.etag = cursor.getString(2); |
| 618 | ret.expires = cursor.getLong(3); |
Grace Kloba | e64c556 | 2009-06-19 15:56:08 -0700 | [diff] [blame] | 619 | ret.expiresString = cursor.getString(4); |
| 620 | ret.mimeType = cursor.getString(5); |
| 621 | ret.encoding = cursor.getString(6); |
| 622 | ret.httpStatusCode = cursor.getInt(7); |
| 623 | ret.location = cursor.getString(8); |
| 624 | ret.contentLength = cursor.getLong(9); |
Grace Kloba | 0b956e1 | 2009-06-29 14:49:10 -0700 | [diff] [blame] | 625 | ret.contentdisposition = cursor.getString(10); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 626 | return ret; |
| 627 | } |
| 628 | } finally { |
| 629 | if (cursor != null) cursor.close(); |
| 630 | } |
| 631 | return null; |
| 632 | } |
| 633 | |
| 634 | /** |
| 635 | * Remove a cache item. |
| 636 | * |
| 637 | * @param url The url |
| 638 | */ |
| 639 | void removeCache(String url) { |
| 640 | if (url == null || mCacheDatabase == null) { |
| 641 | return; |
| 642 | } |
| 643 | |
| 644 | mCacheDatabase.execSQL("DELETE FROM cache WHERE url = ?", new String[] { url }); |
| 645 | } |
| 646 | |
| 647 | /** |
| 648 | * Add or update a cache. CACHE_URL_COL is unique in the table. |
| 649 | * |
| 650 | * @param url The url |
| 651 | * @param c The CacheManager.CacheResult |
| 652 | */ |
| 653 | void addCache(String url, CacheResult c) { |
| 654 | if (url == null || mCacheDatabase == null) { |
| 655 | return; |
| 656 | } |
| 657 | |
| 658 | mCacheInserter.prepareForInsert(); |
| 659 | mCacheInserter.bind(mCacheUrlColIndex, url); |
| 660 | mCacheInserter.bind(mCacheFilePathColIndex, c.localPath); |
| 661 | mCacheInserter.bind(mCacheLastModifyColIndex, c.lastModified); |
| 662 | mCacheInserter.bind(mCacheETagColIndex, c.etag); |
| 663 | mCacheInserter.bind(mCacheExpiresColIndex, c.expires); |
Grace Kloba | e64c556 | 2009-06-19 15:56:08 -0700 | [diff] [blame] | 664 | mCacheInserter.bind(mCacheExpiresStringColIndex, c.expiresString); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 665 | mCacheInserter.bind(mCacheMimeTypeColIndex, c.mimeType); |
| 666 | mCacheInserter.bind(mCacheEncodingColIndex, c.encoding); |
| 667 | mCacheInserter.bind(mCacheHttpStatusColIndex, c.httpStatusCode); |
| 668 | mCacheInserter.bind(mCacheLocationColIndex, c.location); |
| 669 | mCacheInserter.bind(mCacheContentLengthColIndex, c.contentLength); |
Grace Kloba | 0b956e1 | 2009-06-29 14:49:10 -0700 | [diff] [blame] | 670 | mCacheInserter.bind(mCacheContentDispositionColIndex, |
| 671 | c.contentdisposition); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 672 | mCacheInserter.execute(); |
| 673 | } |
| 674 | |
| 675 | /** |
| 676 | * Clear cache database |
| 677 | */ |
| 678 | void clearCache() { |
| 679 | if (mCacheDatabase == null) { |
| 680 | return; |
| 681 | } |
| 682 | |
| 683 | mCacheDatabase.delete("cache", null, null); |
| 684 | } |
| 685 | |
| 686 | boolean hasCache() { |
| 687 | if (mCacheDatabase == null) { |
| 688 | return false; |
| 689 | } |
| 690 | |
| 691 | Cursor cursor = mCacheDatabase.query("cache", ID_PROJECTION, |
| 692 | null, null, null, null, null); |
| 693 | boolean ret = cursor.moveToFirst() == true; |
| 694 | cursor.close(); |
| 695 | return ret; |
| 696 | } |
| 697 | |
| 698 | long getCacheTotalSize() { |
| 699 | long size = 0; |
| 700 | Cursor cursor = mCacheDatabase.rawQuery( |
| 701 | "SELECT SUM(contentlength) as sum FROM cache", null); |
| 702 | if (cursor.moveToFirst()) { |
| 703 | size = cursor.getLong(0); |
| 704 | } |
| 705 | cursor.close(); |
| 706 | return size; |
| 707 | } |
| 708 | |
Grace Kloba | 2036dba | 2010-02-15 02:15:37 -0800 | [diff] [blame] | 709 | List<String> trimCache(long amount) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 710 | ArrayList<String> pathList = new ArrayList<String>(100); |
| 711 | Cursor cursor = mCacheDatabase.rawQuery( |
| 712 | "SELECT contentlength, filepath FROM cache ORDER BY expires ASC", |
| 713 | null); |
| 714 | if (cursor.moveToFirst()) { |
| 715 | int batchSize = 100; |
| 716 | StringBuilder pathStr = new StringBuilder(20 + 16 * batchSize); |
| 717 | pathStr.append("DELETE FROM cache WHERE filepath IN (?"); |
| 718 | for (int i = 1; i < batchSize; i++) { |
| 719 | pathStr.append(", ?"); |
| 720 | } |
| 721 | pathStr.append(")"); |
| 722 | SQLiteStatement statement = mCacheDatabase.compileStatement(pathStr |
| 723 | .toString()); |
| 724 | // as bindString() uses 1-based index, initialize index to 1 |
| 725 | int index = 1; |
| 726 | do { |
| 727 | long length = cursor.getLong(0); |
| 728 | if (length == 0) { |
| 729 | continue; |
| 730 | } |
| 731 | amount -= length; |
| 732 | String filePath = cursor.getString(1); |
| 733 | statement.bindString(index, filePath); |
| 734 | pathList.add(filePath); |
| 735 | if (index++ == batchSize) { |
| 736 | statement.execute(); |
| 737 | statement.clearBindings(); |
| 738 | index = 1; |
| 739 | } |
| 740 | } while (cursor.moveToNext() && amount > 0); |
| 741 | if (index > 1) { |
| 742 | // there may be old bindings from the previous statement if |
| 743 | // index is less than batchSize, which is Ok. |
| 744 | statement.execute(); |
| 745 | } |
| 746 | statement.close(); |
| 747 | } |
| 748 | cursor.close(); |
| 749 | return pathList; |
| 750 | } |
| 751 | |
Grace Kloba | 2036dba | 2010-02-15 02:15:37 -0800 | [diff] [blame] | 752 | List<String> getAllCacheFileNames() { |
| 753 | ArrayList<String> pathList = null; |
| 754 | Cursor cursor = mCacheDatabase.rawQuery("SELECT filepath FROM cache", |
| 755 | null); |
| 756 | if (cursor != null && cursor.moveToFirst()) { |
| 757 | pathList = new ArrayList<String>(cursor.getCount()); |
| 758 | do { |
| 759 | pathList.add(cursor.getString(0)); |
| 760 | } while (cursor.moveToNext()); |
| 761 | } |
| 762 | cursor.close(); |
| 763 | return pathList; |
| 764 | } |
| 765 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 766 | // |
| 767 | // password functions |
| 768 | // |
| 769 | |
| 770 | /** |
| 771 | * Set password. Tuple (PASSWORD_HOST_COL, PASSWORD_USERNAME_COL) is unique. |
| 772 | * |
| 773 | * @param schemePlusHost The scheme and host for the password |
| 774 | * @param username The username for the password. If it is null, it means |
| 775 | * password can't be saved. |
| 776 | * @param password The password |
| 777 | */ |
| 778 | void setUsernamePassword(String schemePlusHost, String username, |
| 779 | String password) { |
| 780 | if (schemePlusHost == null || mDatabase == null) { |
| 781 | return; |
| 782 | } |
| 783 | |
| 784 | synchronized (mPasswordLock) { |
| 785 | final ContentValues c = new ContentValues(); |
| 786 | c.put(PASSWORD_HOST_COL, schemePlusHost); |
| 787 | c.put(PASSWORD_USERNAME_COL, username); |
| 788 | c.put(PASSWORD_PASSWORD_COL, password); |
| 789 | mDatabase.insert(mTableNames[TABLE_PASSWORD_ID], PASSWORD_HOST_COL, |
| 790 | c); |
| 791 | } |
| 792 | } |
| 793 | |
| 794 | /** |
| 795 | * Retrieve the username and password for a given host |
| 796 | * |
| 797 | * @param schemePlusHost The scheme and host which passwords applies to |
| 798 | * @return String[] if found, String[0] is username, which can be null and |
| 799 | * String[1] is password. Return null if it can't find anything. |
| 800 | */ |
| 801 | String[] getUsernamePassword(String schemePlusHost) { |
| 802 | if (schemePlusHost == null || mDatabase == null) { |
| 803 | return null; |
| 804 | } |
| 805 | |
| 806 | final String[] columns = new String[] { |
| 807 | PASSWORD_USERNAME_COL, PASSWORD_PASSWORD_COL |
| 808 | }; |
| 809 | final String selection = "(" + PASSWORD_HOST_COL + " == ?)"; |
| 810 | synchronized (mPasswordLock) { |
| 811 | String[] ret = null; |
| 812 | Cursor cursor = mDatabase.query(mTableNames[TABLE_PASSWORD_ID], |
| 813 | columns, selection, new String[] { schemePlusHost }, null, |
| 814 | null, null); |
| 815 | if (cursor.moveToFirst()) { |
| 816 | ret = new String[2]; |
| 817 | ret[0] = cursor.getString( |
| 818 | cursor.getColumnIndex(PASSWORD_USERNAME_COL)); |
| 819 | ret[1] = cursor.getString( |
| 820 | cursor.getColumnIndex(PASSWORD_PASSWORD_COL)); |
| 821 | } |
| 822 | cursor.close(); |
| 823 | return ret; |
| 824 | } |
| 825 | } |
| 826 | |
| 827 | /** |
| 828 | * Find out if there are any passwords saved. |
| 829 | * |
| 830 | * @return TRUE if there is passwords saved |
| 831 | */ |
| 832 | public boolean hasUsernamePassword() { |
| 833 | synchronized (mPasswordLock) { |
| 834 | return hasEntries(TABLE_PASSWORD_ID); |
| 835 | } |
| 836 | } |
| 837 | |
| 838 | /** |
| 839 | * Clear password database |
| 840 | */ |
| 841 | public void clearUsernamePassword() { |
| 842 | if (mDatabase == null) { |
| 843 | return; |
| 844 | } |
| 845 | |
| 846 | synchronized (mPasswordLock) { |
| 847 | mDatabase.delete(mTableNames[TABLE_PASSWORD_ID], null, null); |
| 848 | } |
| 849 | } |
| 850 | |
| 851 | // |
| 852 | // http authentication password functions |
| 853 | // |
| 854 | |
| 855 | /** |
| 856 | * Set HTTP authentication password. Tuple (HTTPAUTH_HOST_COL, |
| 857 | * HTTPAUTH_REALM_COL, HTTPAUTH_USERNAME_COL) is unique. |
| 858 | * |
| 859 | * @param host The host for the password |
| 860 | * @param realm The realm for the password |
| 861 | * @param username The username for the password. If it is null, it means |
| 862 | * password can't be saved. |
| 863 | * @param password The password |
| 864 | */ |
| 865 | void setHttpAuthUsernamePassword(String host, String realm, String username, |
| 866 | String password) { |
| 867 | if (host == null || realm == null || mDatabase == null) { |
| 868 | return; |
| 869 | } |
| 870 | |
| 871 | synchronized (mHttpAuthLock) { |
| 872 | final ContentValues c = new ContentValues(); |
| 873 | c.put(HTTPAUTH_HOST_COL, host); |
| 874 | c.put(HTTPAUTH_REALM_COL, realm); |
| 875 | c.put(HTTPAUTH_USERNAME_COL, username); |
| 876 | c.put(HTTPAUTH_PASSWORD_COL, password); |
| 877 | mDatabase.insert(mTableNames[TABLE_HTTPAUTH_ID], HTTPAUTH_HOST_COL, |
| 878 | c); |
| 879 | } |
| 880 | } |
| 881 | |
| 882 | /** |
| 883 | * Retrieve the HTTP authentication username and password for a given |
| 884 | * host+realm pair |
| 885 | * |
| 886 | * @param host The host the password applies to |
| 887 | * @param realm The realm the password applies to |
| 888 | * @return String[] if found, String[0] is username, which can be null and |
| 889 | * String[1] is password. Return null if it can't find anything. |
| 890 | */ |
| 891 | String[] getHttpAuthUsernamePassword(String host, String realm) { |
| 892 | if (host == null || realm == null || mDatabase == null){ |
| 893 | return null; |
| 894 | } |
| 895 | |
| 896 | final String[] columns = new String[] { |
| 897 | HTTPAUTH_USERNAME_COL, HTTPAUTH_PASSWORD_COL |
| 898 | }; |
| 899 | final String selection = "(" + HTTPAUTH_HOST_COL + " == ?) AND (" |
| 900 | + HTTPAUTH_REALM_COL + " == ?)"; |
| 901 | synchronized (mHttpAuthLock) { |
| 902 | String[] ret = null; |
| 903 | Cursor cursor = mDatabase.query(mTableNames[TABLE_HTTPAUTH_ID], |
| 904 | columns, selection, new String[] { host, realm }, null, |
| 905 | null, null); |
| 906 | if (cursor.moveToFirst()) { |
| 907 | ret = new String[2]; |
| 908 | ret[0] = cursor.getString( |
| 909 | cursor.getColumnIndex(HTTPAUTH_USERNAME_COL)); |
| 910 | ret[1] = cursor.getString( |
| 911 | cursor.getColumnIndex(HTTPAUTH_PASSWORD_COL)); |
| 912 | } |
| 913 | cursor.close(); |
| 914 | return ret; |
| 915 | } |
| 916 | } |
| 917 | |
| 918 | /** |
| 919 | * Find out if there are any HTTP authentication passwords saved. |
| 920 | * |
| 921 | * @return TRUE if there are passwords saved |
| 922 | */ |
| 923 | public boolean hasHttpAuthUsernamePassword() { |
| 924 | synchronized (mHttpAuthLock) { |
| 925 | return hasEntries(TABLE_HTTPAUTH_ID); |
| 926 | } |
| 927 | } |
| 928 | |
| 929 | /** |
| 930 | * Clear HTTP authentication password database |
| 931 | */ |
| 932 | public void clearHttpAuthUsernamePassword() { |
| 933 | if (mDatabase == null) { |
| 934 | return; |
| 935 | } |
| 936 | |
| 937 | synchronized (mHttpAuthLock) { |
| 938 | mDatabase.delete(mTableNames[TABLE_HTTPAUTH_ID], null, null); |
| 939 | } |
| 940 | } |
| 941 | |
| 942 | // |
| 943 | // form data functions |
| 944 | // |
| 945 | |
| 946 | /** |
| 947 | * Set form data for a site. Tuple (FORMDATA_URLID_COL, FORMDATA_NAME_COL, |
| 948 | * FORMDATA_VALUE_COL) is unique |
| 949 | * |
| 950 | * @param url The url of the site |
| 951 | * @param formdata The form data in HashMap |
| 952 | */ |
| 953 | void setFormData(String url, HashMap<String, String> formdata) { |
| 954 | if (url == null || formdata == null || mDatabase == null) { |
| 955 | return; |
| 956 | } |
| 957 | |
| 958 | final String selection = "(" + FORMURL_URL_COL + " == ?)"; |
| 959 | synchronized (mFormLock) { |
| 960 | long urlid = -1; |
| 961 | Cursor cursor = mDatabase.query(mTableNames[TABLE_FORMURL_ID], |
| 962 | ID_PROJECTION, selection, new String[] { url }, null, null, |
| 963 | null); |
| 964 | if (cursor.moveToFirst()) { |
| 965 | urlid = cursor.getLong(cursor.getColumnIndex(ID_COL)); |
| 966 | } else { |
| 967 | ContentValues c = new ContentValues(); |
| 968 | c.put(FORMURL_URL_COL, url); |
| 969 | urlid = mDatabase.insert( |
| 970 | mTableNames[TABLE_FORMURL_ID], null, c); |
| 971 | } |
| 972 | cursor.close(); |
| 973 | if (urlid >= 0) { |
| 974 | Set<Entry<String, String>> set = formdata.entrySet(); |
| 975 | Iterator<Entry<String, String>> iter = set.iterator(); |
| 976 | ContentValues map = new ContentValues(); |
| 977 | map.put(FORMDATA_URLID_COL, urlid); |
| 978 | while (iter.hasNext()) { |
| 979 | Entry<String, String> entry = iter.next(); |
| 980 | map.put(FORMDATA_NAME_COL, entry.getKey()); |
| 981 | map.put(FORMDATA_VALUE_COL, entry.getValue()); |
| 982 | mDatabase.insert(mTableNames[TABLE_FORMDATA_ID], null, map); |
| 983 | } |
| 984 | } |
| 985 | } |
| 986 | } |
| 987 | |
| 988 | /** |
| 989 | * Get all the values for a form entry with "name" in a given site |
| 990 | * |
| 991 | * @param url The url of the site |
| 992 | * @param name The name of the form entry |
| 993 | * @return A list of values. Return empty list if nothing is found. |
| 994 | */ |
| 995 | ArrayList<String> getFormData(String url, String name) { |
| 996 | ArrayList<String> values = new ArrayList<String>(); |
| 997 | if (url == null || name == null || mDatabase == null) { |
| 998 | return values; |
| 999 | } |
| 1000 | |
| 1001 | final String urlSelection = "(" + FORMURL_URL_COL + " == ?)"; |
| 1002 | final String dataSelection = "(" + FORMDATA_URLID_COL + " == ?) AND (" |
| 1003 | + FORMDATA_NAME_COL + " == ?)"; |
| 1004 | synchronized (mFormLock) { |
| 1005 | Cursor cursor = mDatabase.query(mTableNames[TABLE_FORMURL_ID], |
| 1006 | ID_PROJECTION, urlSelection, new String[] { url }, null, |
| 1007 | null, null); |
| 1008 | if (cursor.moveToFirst()) { |
| 1009 | long urlid = cursor.getLong(cursor.getColumnIndex(ID_COL)); |
| 1010 | Cursor dataCursor = mDatabase.query( |
| 1011 | mTableNames[TABLE_FORMDATA_ID], |
| 1012 | new String[] { ID_COL, FORMDATA_VALUE_COL }, |
| 1013 | dataSelection, |
| 1014 | new String[] { Long.toString(urlid), name }, null, |
| 1015 | null, null); |
| 1016 | if (dataCursor.moveToFirst()) { |
| 1017 | int valueCol = |
| 1018 | dataCursor.getColumnIndex(FORMDATA_VALUE_COL); |
| 1019 | do { |
| 1020 | values.add(dataCursor.getString(valueCol)); |
| 1021 | } while (dataCursor.moveToNext()); |
| 1022 | } |
| 1023 | dataCursor.close(); |
| 1024 | } |
| 1025 | cursor.close(); |
| 1026 | return values; |
| 1027 | } |
| 1028 | } |
| 1029 | |
| 1030 | /** |
| 1031 | * Find out if there is form data saved. |
| 1032 | * |
| 1033 | * @return TRUE if there is form data in the database |
| 1034 | */ |
| 1035 | public boolean hasFormData() { |
| 1036 | synchronized (mFormLock) { |
| 1037 | return hasEntries(TABLE_FORMURL_ID); |
| 1038 | } |
| 1039 | } |
| 1040 | |
| 1041 | /** |
| 1042 | * Clear form database |
| 1043 | */ |
| 1044 | public void clearFormData() { |
| 1045 | if (mDatabase == null) { |
| 1046 | return; |
| 1047 | } |
| 1048 | |
| 1049 | synchronized (mFormLock) { |
| 1050 | mDatabase.delete(mTableNames[TABLE_FORMURL_ID], null, null); |
| 1051 | mDatabase.delete(mTableNames[TABLE_FORMDATA_ID], null, null); |
| 1052 | } |
| 1053 | } |
| 1054 | } |