1// Copyright (c) 2010 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_POLICY_H_
6#define CHROME_BROWSER_SSL_SSL_POLICY_H_
7#pragma once
8
9#include <string>
10
11#include "chrome/browser/ssl/ssl_blocking_page.h"
12#include "webkit/glue/resource_type.h"
13
14class NavigationEntry;
15class SSLCertErrorHandler;
16class SSLPolicyBackend;
17class SSLRequestInfo;
18
19// SSLPolicy
20//
21// This class is responsible for making the security decisions that concern the
22// SSL trust indicators.  It relies on the SSLPolicyBackend to actually enact
23// the decisions it reaches.
24//
25class SSLPolicy : public SSLBlockingPage::Delegate {
26 public:
27  explicit SSLPolicy(SSLPolicyBackend* backend);
28
29  // An error occurred with the certificate in an SSL connection.
30  void OnCertError(SSLCertErrorHandler* handler);
31
32  void DidRunInsecureContent(NavigationEntry* entry,
33                             const std::string& security_origin);
34
35  // We have started a resource request with the given info.
36  void OnRequestStarted(SSLRequestInfo* info);
37
38  // Update the SSL information in |entry| to match the current state.
39  // |tab_contents| is the TabContents associated with this entry.
40  void UpdateEntry(NavigationEntry* entry, TabContents* tab_contents);
41
42  SSLPolicyBackend* backend() const { return backend_; }
43
44  // SSLBlockingPage::Delegate methods.
45  virtual SSLErrorInfo GetSSLErrorInfo(SSLCertErrorHandler* handler);
46  virtual void OnDenyCertificate(SSLCertErrorHandler* handler);
47  virtual void OnAllowCertificate(SSLCertErrorHandler* handler);
48
49 private:
50  // Helper method for derived classes handling certificate errors.
51  // If the error can be overridden by the user, show a blocking page that
52  // lets the user continue or cancel the request.
53  // For fatal certificate errors, show a blocking page that only lets the
54  // user cancel the request.
55  void OnCertErrorInternal(SSLCertErrorHandler* handler,
56                           SSLBlockingPage::ErrorLevel error_level);
57
58  // If the security style of |entry| has not been initialized, then initialize
59  // it with the default style for its URL.
60  void InitializeEntryIfNeeded(NavigationEntry* entry);
61
62  // Mark |origin| as having run insecure content in the process with ID |pid|.
63  void OriginRanInsecureContent(const std::string& origin, int pid);
64
65  // The backend we use to enact our decisions.
66  SSLPolicyBackend* backend_;
67
68  DISALLOW_COPY_AND_ASSIGN(SSLPolicy);
69};
70
71#endif  // CHROME_BROWSER_SSL_SSL_POLICY_H_
72