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 "webkit/browser/fileapi/file_system_url_request_job_factory.h"
6
7 #include <string>
8
9 #include "base/basictypes.h"
10 #include "base/compiler_specific.h"
11 #include "net/url_request/url_request.h"
12 #include "webkit/browser/fileapi/file_system_dir_url_request_job.h"
13 #include "webkit/browser/fileapi/file_system_url_request_job.h"
14
15 namespace fileapi {
16
17 namespace {
18
19 class FileSystemProtocolHandler
20 : public net::URLRequestJobFactory::ProtocolHandler {
21 public:
22 FileSystemProtocolHandler(const std::string& storage_domain,
23 FileSystemContext* context);
24 virtual ~FileSystemProtocolHandler();
25
26 virtual net::URLRequestJob* MaybeCreateJob(
27 net::URLRequest* request,
28 net::NetworkDelegate* network_delegate) const OVERRIDE;
29
30 private:
31 const std::string storage_domain_;
32
33 // No scoped_refptr because |file_system_context_| is owned by the
34 // ProfileIOData, which also owns this ProtocolHandler.
35 FileSystemContext* const file_system_context_;
36
37 DISALLOW_COPY_AND_ASSIGN(FileSystemProtocolHandler);
38 };
39
FileSystemProtocolHandler(const std::string & storage_domain,FileSystemContext * context)40 FileSystemProtocolHandler::FileSystemProtocolHandler(
41 const std::string& storage_domain,
42 FileSystemContext* context)
43 : storage_domain_(storage_domain),
44 file_system_context_(context) {
45 DCHECK(file_system_context_);
46 }
47
~FileSystemProtocolHandler()48 FileSystemProtocolHandler::~FileSystemProtocolHandler() {}
49
MaybeCreateJob(net::URLRequest * request,net::NetworkDelegate * network_delegate) const50 net::URLRequestJob* FileSystemProtocolHandler::MaybeCreateJob(
51 net::URLRequest* request, net::NetworkDelegate* network_delegate) const {
52 const std::string path = request->url().path();
53
54 // If the path ends with a /, we know it's a directory. If the path refers
55 // to a directory and gets dispatched to FileSystemURLRequestJob, that class
56 // redirects back here, by adding a / to the URL.
57 if (!path.empty() && path[path.size() - 1] == '/') {
58 return new FileSystemDirURLRequestJob(
59 request, network_delegate, storage_domain_, file_system_context_);
60 }
61 return new FileSystemURLRequestJob(
62 request, network_delegate, storage_domain_, file_system_context_);
63 }
64
65 } // anonymous namespace
66
CreateFileSystemProtocolHandler(const std::string & storage_domain,FileSystemContext * context)67 net::URLRequestJobFactory::ProtocolHandler* CreateFileSystemProtocolHandler(
68 const std::string& storage_domain, FileSystemContext* context) {
69 DCHECK(context);
70 return new FileSystemProtocolHandler(storage_domain, context);
71 }
72
73 } // namespace fileapi
74