Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 1 | // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "chrome/browser/media_galleries/fileapi/av_scanning_file_validator.h" |
| 6 | |
| 7 | #if defined(OS_WIN) |
| 8 | #include <windows.h> |
| 9 | #include <shlobj.h> |
| 10 | #endif |
| 11 | |
| 12 | #include "base/bind.h" |
| 13 | #include "base/callback.h" |
| 14 | #include "base/location.h" |
| 15 | #include "base/logging.h" |
| 16 | #include "base/strings/utf_string_conversions.h" |
| 17 | #include "chrome/common/chrome_constants.h" |
| 18 | #include "content/public/browser/browser_thread.h" |
| 19 | |
| 20 | #if defined(OS_WIN) |
| 21 | #include "base/win/scoped_comptr.h" |
| 22 | #endif |
| 23 | |
| 24 | using content::BrowserThread; |
| 25 | |
| 26 | namespace chrome { |
| 27 | |
| 28 | namespace { |
| 29 | |
| 30 | #if defined(OS_WIN) |
| 31 | base::PlatformFileError ScanFile( |
| 32 | const base::FilePath& dest_platform_path) { |
| 33 | DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE)); |
| 34 | |
| 35 | base::win::ScopedComPtr<IAttachmentExecute> attachment_services; |
| 36 | HRESULT hr = attachment_services.CreateInstance(CLSID_AttachmentServices); |
| 37 | |
| 38 | if (FAILED(hr)) { |
| 39 | // The thread must have COM initialized. |
| 40 | DCHECK_NE(CO_E_NOTINITIALIZED, hr); |
| 41 | return base::PLATFORM_FILE_ERROR_SECURITY; |
| 42 | } |
| 43 | |
| 44 | hr = attachment_services->SetLocalPath(dest_platform_path.value().c_str()); |
| 45 | if (FAILED(hr)) |
| 46 | return base::PLATFORM_FILE_ERROR_SECURITY; |
| 47 | |
| 48 | // A failure in the Save() call below could result in the downloaded file |
| 49 | // being deleted. |
| 50 | HRESULT scan_result = attachment_services->Save(); |
| 51 | if (scan_result == S_OK) |
| 52 | return base::PLATFORM_FILE_OK; |
| 53 | |
| 54 | return base::PLATFORM_FILE_ERROR_SECURITY; |
| 55 | } |
| 56 | #endif |
| 57 | |
| 58 | } // namespace |
| 59 | |
| 60 | AVScanningFileValidator::~AVScanningFileValidator() {} |
| 61 | |
| 62 | void AVScanningFileValidator::StartPostWriteValidation( |
| 63 | const base::FilePath& dest_platform_path, |
| 64 | const ResultCallback& result_callback) { |
| 65 | DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); |
| 66 | |
| 67 | #if defined(OS_WIN) |
| 68 | BrowserThread::PostTaskAndReplyWithResult( |
| 69 | BrowserThread::FILE, |
| 70 | FROM_HERE, |
| 71 | base::Bind(&ScanFile, dest_platform_path), |
| 72 | result_callback); |
| 73 | #else |
| 74 | result_callback.Run(base::PLATFORM_FILE_OK); |
| 75 | #endif |
| 76 | } |
| 77 | |
| 78 | AVScanningFileValidator::AVScanningFileValidator() { |
| 79 | } |
| 80 | |
| 81 | } // namespace chrome |