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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "sql/connection.h" | 5 #include "sql/connection.h" |
| 6 | 6 |
| 7 #include <string.h> | 7 #include <string.h> |
| 8 | 8 |
| 9 #include "base/files/file_path.h" | 9 #include "base/files/file_path.h" |
| 10 #include "base/file_util.h" | 10 #include "base/file_util.h" |
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| 438 // junk to prevent other processes from opening it successfully (like | 438 // junk to prevent other processes from opening it successfully (like |
| 439 // Gears "SQLite poison 3" trick). | 439 // Gears "SQLite poison 3" trick). |
| 440 // | 440 // |
| 441 // static | 441 // static |
| 442 bool Connection::Delete(const base::FilePath& path) { | 442 bool Connection::Delete(const base::FilePath& path) { |
| 443 base::ThreadRestrictions::AssertIOAllowed(); | 443 base::ThreadRestrictions::AssertIOAllowed(); |
| 444 | 444 |
| 445 base::FilePath journal_path(path.value() + FILE_PATH_LITERAL("-journal")); | 445 base::FilePath journal_path(path.value() + FILE_PATH_LITERAL("-journal")); |
| 446 base::FilePath wal_path(path.value() + FILE_PATH_LITERAL("-wal")); | 446 base::FilePath wal_path(path.value() + FILE_PATH_LITERAL("-wal")); |
| 447 | 447 |
| 448 base::Delete(journal_path, false); | 448 base::DeleteFile(journal_path, false); |
| 449 base::Delete(wal_path, false); | 449 base::DeleteFile(wal_path, false); |
| 450 base::Delete(path, false); | 450 base::DeleteFile(path, false); |
| 451 | 451 |
| 452 return !base::PathExists(journal_path) && | 452 return !base::PathExists(journal_path) && |
| 453 !base::PathExists(wal_path) && | 453 !base::PathExists(wal_path) && |
| 454 !base::PathExists(path); | 454 !base::PathExists(path); |
| 455 } | 455 } |
| 456 | 456 |
| 457 bool Connection::BeginTransaction() { | 457 bool Connection::BeginTransaction() { |
| 458 if (needs_rollback_) { | 458 if (needs_rollback_) { |
| 459 DCHECK_GT(transaction_nesting_, 0); | 459 DCHECK_GT(transaction_nesting_, 0); |
| 460 | 460 |
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| 902 } | 902 } |
| 903 | 903 |
| 904 // Best effort to put things back as they were before. | 904 // Best effort to put things back as they were before. |
| 905 const char kNoWritableSchema[] = "PRAGMA writable_schema = OFF"; | 905 const char kNoWritableSchema[] = "PRAGMA writable_schema = OFF"; |
| 906 ignore_result(Execute(kNoWritableSchema)); | 906 ignore_result(Execute(kNoWritableSchema)); |
| 907 | 907 |
| 908 return ret; | 908 return ret; |
| 909 } | 909 } |
| 910 | 910 |
| 911 } // namespace sql | 911 } // namespace sql |
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