ssl_blocking_page.h revision 5d1f7b1de12d16ceb2c938c56701a3e8bfa558f7 
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#ifndef CHROME_BROWSER_SSL_SSL_BLOCKING_PAGE_H_
6#define CHROME_BROWSER_SSL_SSL_BLOCKING_PAGE_H_
7
8#include <string>
9#include <vector>
10
11#include "base/callback.h"
12#include "base/strings/string16.h"
13#include "base/time/time.h"
14#include "chrome/browser/history/history_service.h"
15#include "content/public/browser/interstitial_page_delegate.h"
16#include "net/ssl/ssl_info.h"
17#include "url/gurl.h"
18
19namespace base {
20class DictionaryValue;
21}
22
23namespace content {
24class InterstitialPage;
25class WebContents;
26}
27
28// This class is responsible for showing/hiding the interstitial page that is
29// shown when a certificate error happens.
30// It deletes itself when the interstitial page is closed.
31class SSLBlockingPage : public content::InterstitialPageDelegate {
32 public:
33  SSLBlockingPage(
34      content::WebContents* web_contents,
35      int cert_error,
36      const net::SSLInfo& ssl_info,
37      const GURL& request_url,
38      bool overridable,
39      bool strict_enforcement,
40      const base::Callback<void(bool)>& callback);
41  virtual ~SSLBlockingPage();
42
43  // A method that sets strings in the specified dictionary from the passed
44  // vector so that they can be used to resource the ssl_roadblock.html/
45  // ssl_error.html files.
46  // Note: there can be up to 5 strings in |extra_info|.
47  static void SetExtraInfo(base::DictionaryValue* strings,
48                           const std::vector<base::string16>& extra_info);
49
50 protected:
51  // InterstitialPageDelegate implementation.
52  virtual std::string GetHTMLContents() OVERRIDE;
53  virtual void CommandReceived(const std::string& command) OVERRIDE;
54  virtual void OverrideEntry(content::NavigationEntry* entry) OVERRIDE;
55  virtual void OverrideRendererPrefs(
56      content::RendererPreferences* prefs) OVERRIDE;
57  virtual void OnProceed() OVERRIDE;
58  virtual void OnDontProceed() OVERRIDE;
59
60 private:
61  void NotifyDenyCertificate();
62  void NotifyAllowCertificate();
63
64  // Used to query the HistoryService to see if the URL is in history. For UMA.
65  void OnGotHistoryCount(HistoryService::Handle handle,
66                         bool success,
67                         int num_visits,
68                         base::Time first_visit);
69
70  base::Callback<void(bool)> callback_;
71
72  content::WebContents* web_contents_;
73  int cert_error_;
74  net::SSLInfo ssl_info_;
75  GURL request_url_;
76  // Could the user successfully override the error?
77  bool overridable_;
78  // Has the site requested strict enforcement of certificate errors?
79  bool strict_enforcement_;
80  content::InterstitialPage* interstitial_page_;  // Owns us.
81  // Is the hostname for an internal network?
82  bool internal_;
83  // How many times is this same URL in history?
84  int num_visits_;
85  // Used for getting num_visits_.
86  CancelableRequestConsumer request_consumer_;
87
88  // For the FieldTrial: this contains the name of the condition.
89  std::string trialCondition_;
90
91  DISALLOW_COPY_AND_ASSIGN(SSLBlockingPage);
92};
93
94#endif  // CHROME_BROWSER_SSL_SSL_BLOCKING_PAGE_H_
95