| OLD | NEW |
| (Empty) |
| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "net/url_request/file_protocol_handler.h" | |
| 6 | |
| 7 #include "base/logging.h" | |
| 8 #include "base/task_runner.h" | |
| 9 #include "net/base/filename_util.h" | |
| 10 #include "net/base/net_errors.h" | |
| 11 #include "net/url_request/url_request.h" | |
| 12 #include "net/url_request/url_request_error_job.h" | |
| 13 #include "net/url_request/url_request_file_dir_job.h" | |
| 14 #include "net/url_request/url_request_file_job.h" | |
| 15 | |
| 16 namespace net { | |
| 17 | |
| 18 FileProtocolHandler::FileProtocolHandler( | |
| 19 const scoped_refptr<base::TaskRunner>& file_task_runner) | |
| 20 : file_task_runner_(file_task_runner) {} | |
| 21 | |
| 22 FileProtocolHandler::~FileProtocolHandler() {} | |
| 23 | |
| 24 URLRequestJob* FileProtocolHandler::MaybeCreateJob( | |
| 25 URLRequest* request, NetworkDelegate* network_delegate) const { | |
| 26 base::FilePath file_path; | |
| 27 const bool is_file = FileURLToFilePath(request->url(), &file_path); | |
| 28 | |
| 29 // Check file access permissions. | |
| 30 if (!network_delegate || | |
| 31 !network_delegate->CanAccessFile(*request, file_path)) { | |
| 32 return new URLRequestErrorJob(request, network_delegate, ERR_ACCESS_DENIED); | |
| 33 } | |
| 34 | |
| 35 // We need to decide whether to create URLRequestFileJob for file access or | |
| 36 // URLRequestFileDirJob for directory access. To avoid accessing the | |
| 37 // filesystem, we only look at the path string here. | |
| 38 // The code in the URLRequestFileJob::Start() method discovers that a path, | |
| 39 // which doesn't end with a slash, should really be treated as a directory, | |
| 40 // and it then redirects to the URLRequestFileDirJob. | |
| 41 if (is_file && | |
| 42 file_path.EndsWithSeparator() && | |
| 43 file_path.IsAbsolute()) { | |
| 44 return new URLRequestFileDirJob(request, network_delegate, file_path); | |
| 45 } | |
| 46 | |
| 47 // Use a regular file request job for all non-directories (including invalid | |
| 48 // file names). | |
| 49 return new URLRequestFileJob(request, network_delegate, file_path, | |
| 50 file_task_runner_); | |
| 51 } | |
| 52 | |
| 53 bool FileProtocolHandler::IsSafeRedirectTarget(const GURL& location) const { | |
| 54 return false; | |
| 55 } | |
| 56 | |
| 57 } // namespace net | |
| OLD | NEW |