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Side by Side Diff: net/url_request/file_protocol_handler.cc

Issue 992733002: Remove //net (except for Android test stuff) and sdch (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 5 years, 9 months ago
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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
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