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1 // Copyright (c) 2011 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 CHROME_BROWSER_CHROMEOS_LOGIN_APPLY_SERVICES_CUSTOMIZATION_H_ | |
6 #define CHROME_BROWSER_CHROMEOS_LOGIN_APPLY_SERVICES_CUSTOMIZATION_H_ | |
7 | |
8 #include <string> | |
9 | |
10 #include "base/basictypes.h" | |
11 #include "base/memory/scoped_ptr.h" | |
12 #include "base/timer.h" | |
13 #include "chrome/common/net/url_fetcher.h" | |
14 #include "googleurl/src/gurl.h" | |
15 | |
16 class FilePath; | |
17 class PrefService; | |
18 | |
19 namespace chromeos { | |
20 | |
21 // This class fetches services customization document and apply it | |
22 // as soon as the document is downloaded. | |
23 class ApplyServicesCustomization : public URLFetcher::Delegate { | |
24 public: | |
25 // This method checks if service customization has been applied and if not | |
26 // starts the process. | |
27 static void StartIfNeeded(); | |
28 | |
29 // Registers preferences. | |
30 static void RegisterPrefs(PrefService* local_state); | |
31 | |
32 // Returns true if service customization has been applied. | |
33 static bool IsApplied(); | |
34 | |
35 private: | |
36 explicit ApplyServicesCustomization(const std::string& url_str); | |
37 | |
38 // Initiate URL fetch, return true if the object will delete itself later. | |
39 bool Init(); | |
40 | |
41 // Initiate file fetching. | |
42 void StartFileFetch(); | |
43 | |
44 // Overriden from URLFetcher::Delegate: | |
45 virtual void OnURLFetchComplete(const URLFetcher* source, | |
46 const GURL& url, | |
47 const net::URLRequestStatus& status, | |
48 int response_code, | |
49 const ResponseCookies& cookies, | |
50 const std::string& data); | |
51 | |
52 // Applies given |manifest|. | |
53 void Apply(const std::string& manifest); | |
54 | |
55 // Applies given |manifest| and delete this object. | |
56 void ApplyAndDelete(const std::string& manifest); | |
57 | |
58 // Executes on FILE thread and reads file to string. | |
59 void ReadFileInBackground(const FilePath& file); | |
60 | |
61 // Remember in local state status of kServicesCustomizationAppliedPref. | |
62 static void SetApplied(bool val); | |
63 | |
64 // Services customization manifest URL. | |
65 GURL url_; | |
66 | |
67 // URLFetcher instance. | |
68 scoped_ptr<URLFetcher> url_fetcher_; | |
69 | |
70 // Timer to retry fetching file if network is not available. | |
71 base::OneShotTimer<ApplyServicesCustomization> retry_timer_; | |
72 | |
73 // How many times we already tried to fetch customization manifest file. | |
74 int num_retries_; | |
75 | |
76 DISALLOW_COPY_AND_ASSIGN(ApplyServicesCustomization); | |
77 }; | |
78 | |
79 } // namespace chromeos | |
80 | |
81 #endif // CHROME_BROWSER_CHROMEOS_LOGIN_APPLY_SERVICES_CUSTOMIZATION_H_ | |
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