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1 // Copyright 2015 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 #ifndef MOJO_SHELL_NETWORK_FETCHER_H_ | |
6 #define MOJO_SHELL_NETWORK_FETCHER_H_ | |
7 | |
8 #include "mojo/shell/fetcher.h" | |
9 | |
10 #include "base/files/file_path.h" | |
11 #include "base/memory/weak_ptr.h" | |
12 #include "mojo/services/network/public/interfaces/url_loader.mojom.h" | |
13 #include "url/gurl.h" | |
14 | |
15 namespace mojo { | |
16 | |
17 class URLLoaderFactory; | |
18 | |
19 namespace shell { | |
20 | |
21 // Implements Fetcher for http[s] files. | |
22 class NetworkFetcher : public Fetcher { | |
23 public: | |
24 NetworkFetcher(bool disable_cache, | |
25 mojo::URLRequestPtr request, | |
26 URLLoaderFactory* url_loader_factory, | |
27 const FetchCallback& loader_callback); | |
28 | |
29 ~NetworkFetcher() override; | |
30 | |
31 private: | |
32 // TODO(hansmuller): Revisit this when a real peek operation is available. | |
33 static const MojoDeadline kPeekTimeout = MOJO_DEADLINE_INDEFINITE; | |
34 | |
35 const GURL& GetURL() const override; | |
36 GURL GetRedirectURL() const override; | |
37 GURL GetRedirectReferer() const override; | |
38 | |
39 URLResponsePtr AsURLResponse(base::TaskRunner* task_runner, | |
40 uint32_t skip) override; | |
41 | |
42 static void RecordCacheToURLMapping(const base::FilePath& path, | |
43 const GURL& url); | |
44 | |
45 // AppIds should be be both predictable and unique, but any hash would work. | |
46 // Currently we use sha256 from crypto/secure_hash.h | |
47 static bool ComputeAppId(const base::FilePath& path, | |
48 std::string* digest_string); | |
49 | |
50 static bool RenameToAppId(const GURL& url, | |
51 const base::FilePath& old_path, | |
52 base::FilePath* new_path); | |
53 | |
54 void CopyCompleted(base::Callback<void(const base::FilePath&, bool)> callback, | |
55 bool success); | |
56 | |
57 void AsPath( | |
58 base::TaskRunner* task_runner, | |
59 base::Callback<void(const base::FilePath&, bool)> callback) override; | |
60 | |
61 std::string MimeType() override; | |
62 | |
63 bool HasMojoMagic() override; | |
64 | |
65 bool PeekFirstLine(std::string* line) override; | |
66 | |
67 void StartNetworkRequest(mojo::URLRequestPtr request, | |
68 URLLoaderFactory* url_loader_factory); | |
69 | |
70 void OnLoadComplete(URLResponsePtr response); | |
71 | |
72 bool disable_cache_; | |
73 const GURL url_; | |
74 URLLoaderPtr url_loader_; | |
75 URLResponsePtr response_; | |
76 base::FilePath path_; | |
77 base::WeakPtrFactory<NetworkFetcher> weak_ptr_factory_; | |
78 | |
79 DISALLOW_COPY_AND_ASSIGN(NetworkFetcher); | |
80 }; | |
81 | |
82 } // namespace shell | |
83 } // namespace mojo | |
84 | |
85 #endif // MOJO_SHELL_NETWORK_FETCHER_H_ | |
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