blob: eaf6179ff46f048410a960ea8c42079cfbfb4176 [file] [log] [blame]
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/url_request/file_protocol_handler.h"
#include "base/logging.h"
#include "net/base/net_errors.h"
#include "net/base/net_util.h"
#include "net/url_request/url_request.h"
#include "net/url_request/url_request_error_job.h"
#if !defined(COBALT)
#include "net/url_request/url_request_file_dir_job.h"
#endif
#include "net/url_request/url_request_file_job.h"
namespace net {
FileProtocolHandler::FileProtocolHandler() { }
URLRequestJob* FileProtocolHandler::MaybeCreateJob(
URLRequest* request, NetworkDelegate* network_delegate) const {
FilePath file_path;
const bool is_file = FileURLToFilePath(request->url(), &file_path);
// Check file access permissions.
if (!network_delegate ||
!network_delegate->CanAccessFile(*request, file_path)) {
return new URLRequestErrorJob(request, network_delegate, ERR_ACCESS_DENIED);
}
#if !defined (COBALT) // Cobalt doesn't support URLRequestFileDirJob
// We need to decide whether to create URLRequestFileJob for file access or
// URLRequestFileDirJob for directory access. To avoid accessing the
// filesystem, we only look at the path string here.
// The code in the URLRequestFileJob::Start() method discovers that a path,
// which doesn't end with a slash, should really be treated as a directory,
// and it then redirects to the URLRequestFileDirJob.
if (is_file &&
file_util::EndsWithSeparator(file_path) &&
file_path.IsAbsolute()) {
return new URLRequestFileDirJob(request, network_delegate, file_path);
}
#endif
// Use a regular file request job for all non-directories (including invalid
// file names).
return new URLRequestFileJob(request, network_delegate, file_path);
}
} // namespace net