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1 // Copyright 2017 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 COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_SITE_AFFILIATION_ASSET_LINK_RET RIEVER_H_ | |
6 #define COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_SITE_AFFILIATION_ASSET_LINK_RET RIEVER_H_ | |
7 | |
8 #include <memory> | |
9 | |
10 #include "base/macros.h" | |
11 #include "base/memory/ref_counted.h" | |
12 #include "net/url_request/url_fetcher_delegate.h" | |
13 #include "url/gurl.h" | |
14 | |
15 namespace net { | |
16 class URLRequestContextGetter; | |
17 } | |
18 | |
19 namespace password_manager { | |
20 | |
21 // The class is responsible for fetching and parsing the digit asset links file. | |
22 // The file is a JSON containing different directives for the domain. The class | |
23 // is only interested in those related to credentials delegations. | |
24 // The spec is | |
25 // https://github.com/google/digitalassetlinks/blob/master/well-known/details.md | |
26 class AssetLinkRetriever : public base::RefCounted<AssetLinkRetriever>, | |
vabr (Chromium)
2017/06/18 16:37:51
Why does this need to be refcounted? Does net::URL
vasilii
2017/06/19 12:20:20
This is a part of a bigger plan. If two requests r
vabr (Chromium)
2017/06/19 13:07:54
Acknowledged.
| |
27 public net::URLFetcherDelegate { | |
28 public: | |
29 enum class State { | |
30 INACTIVE, | |
31 NETWORK_REQUEST, | |
32 FINISHED, | |
33 }; | |
34 | |
35 AssetLinkRetriever(GURL file_url); | |
vabr (Chromium)
2017/06/18 16:37:51
Should this be explicit?
vasilii
2017/06/19 12:20:20
Done.
| |
36 | |
37 // Starts a network request if the current state is INACTIVE. All the calls | |
38 // afterwards are ignored. | |
39 void Start(net::URLRequestContextGetter* context_getter); | |
40 | |
41 State state() const { return state_; } | |
42 | |
43 bool error() const { return error_; } | |
44 | |
45 private: | |
46 friend class base::RefCounted<AssetLinkRetriever>; | |
47 ~AssetLinkRetriever() override; | |
48 | |
49 // net::URLFetcherDelegate: | |
50 void OnURLFetchComplete(const net::URLFetcher* source) override; | |
51 | |
52 // URL of the file retrieved. | |
53 const GURL url_; | |
54 | |
55 // Current state of the retrieval. | |
56 State state_; | |
57 | |
58 // Whether the reading finished with error. | |
59 bool error_; | |
60 | |
61 std::unique_ptr<net::URLFetcher> fetcher_; | |
62 | |
63 DISALLOW_COPY_AND_ASSIGN(AssetLinkRetriever); | |
64 }; | |
65 | |
66 } // namespace password_manager | |
67 #endif // COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_SITE_AFFILIATION_ASSET_LINK_ RETRIEVER_H_ | |
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