| /* |
| * Copyright (C) 2009 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "SQLiteFileSystem.h" |
| |
| #include "FileSystem.h" |
| #include "SQLiteDatabase.h" |
| #include "SQLiteStatement.h" |
| #include <sqlite3.h> |
| |
| #if PLATFORM(IOS) |
| #include <pal/spi/ios/SQLite3SPI.h> |
| #endif |
| |
| namespace WebCore { |
| |
| SQLiteFileSystem::SQLiteFileSystem() |
| { |
| } |
| |
| int SQLiteFileSystem::openDatabase(const String& filename, sqlite3** database, bool) |
| { |
| return sqlite3_open_v2(FileSystem::fileSystemRepresentation(filename).data(), database, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE | SQLITE_OPEN_AUTOPROXY, nullptr); |
| } |
| |
| String SQLiteFileSystem::appendDatabaseFileNameToPath(const String& path, const String& fileName) |
| { |
| return FileSystem::pathByAppendingComponent(path, fileName); |
| } |
| |
| bool SQLiteFileSystem::ensureDatabaseDirectoryExists(const String& path) |
| { |
| if (path.isEmpty()) |
| return false; |
| return FileSystem::makeAllDirectories(path); |
| } |
| |
| bool SQLiteFileSystem::ensureDatabaseFileExists(const String& fileName, bool checkPathOnly) |
| { |
| if (fileName.isEmpty()) |
| return false; |
| |
| if (checkPathOnly) { |
| String dir = FileSystem::directoryName(fileName); |
| return ensureDatabaseDirectoryExists(dir); |
| } |
| |
| return FileSystem::fileExists(fileName); |
| } |
| |
| bool SQLiteFileSystem::deleteEmptyDatabaseDirectory(const String& path) |
| { |
| return FileSystem::deleteEmptyDirectory(path); |
| } |
| |
| bool SQLiteFileSystem::deleteDatabaseFile(const String& fileName) |
| { |
| String walFileName = makeString(fileName, ASCIILiteral("-wal")); |
| String shmFileName = makeString(fileName, ASCIILiteral("-shm")); |
| |
| // Try to delete all three files whether or not they are there. |
| FileSystem::deleteFile(fileName); |
| FileSystem::deleteFile(walFileName); |
| FileSystem::deleteFile(shmFileName); |
| |
| // If any of the wal or shm files remain after the delete attempt, the overall delete operation failed. |
| return !FileSystem::fileExists(fileName) && !FileSystem::fileExists(walFileName) && !FileSystem::fileExists(shmFileName); |
| } |
| |
| #if PLATFORM(IOS) |
| bool SQLiteFileSystem::truncateDatabaseFile(sqlite3* database) |
| { |
| return sqlite3_file_control(database, 0, SQLITE_TRUNCATE_DATABASE, 0) == SQLITE_OK; |
| } |
| #endif |
| |
| long long SQLiteFileSystem::getDatabaseFileSize(const String& fileName) |
| { |
| long long size; |
| return FileSystem::getFileSize(fileName, size) ? size : 0; |
| } |
| |
| double SQLiteFileSystem::databaseCreationTime(const String& fileName) |
| { |
| time_t time; |
| return FileSystem::getFileCreationTime(fileName, time) ? time : 0; |
| } |
| |
| double SQLiteFileSystem::databaseModificationTime(const String& fileName) |
| { |
| time_t time; |
| return FileSystem::getFileModificationTime(fileName, time) ? time : 0; |
| } |
| |
| } // namespace WebCore |