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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_SSL_SSL_POLICY_H_
#define CONTENT_BROWSER_SSL_SSL_POLICY_H_
#include <string>
#include "base/memory/ref_counted.h"
#include "webkit/common/resource_type.h"
namespace content {
class NavigationEntryImpl;
class SSLCertErrorHandler;
class SSLPolicyBackend;
class SSLRequestInfo;
class WebContentsImpl;
// SSLPolicy
//
// This class is responsible for making the security decisions that concern the
// SSL trust indicators. It relies on the SSLPolicyBackend to actually enact
// the decisions it reaches.
//
class SSLPolicy {
public:
explicit SSLPolicy(SSLPolicyBackend* backend);
// An error occurred with the certificate in an SSL connection.
void OnCertError(SSLCertErrorHandler* handler);
void DidRunInsecureContent(NavigationEntryImpl* entry,
const std::string& security_origin);
// We have started a resource request with the given info.
void OnRequestStarted(SSLRequestInfo* info);
// Update the SSL information in |entry| to match the current state.
// |web_contents| is the WebContentsImpl associated with this entry.
void UpdateEntry(NavigationEntryImpl* entry,
WebContentsImpl* web_contents);
SSLPolicyBackend* backend() const { return backend_; }
private:
// Callback that the user chose to accept or deny the certificate.
void OnAllowCertificate(scoped_refptr<SSLCertErrorHandler> handler,
bool allow);
// Helper method for derived classes handling certificate errors.
//
// |overridable| indicates whether or not the user could (assuming perfect
// knowledge) successfully override the error and still get the security
// guarantees of TLS. |strict_enforcement| indicates whether or not the
// site the user is trying to connect to has requested strict enforcement
// of certificate validation (e.g. with HTTP Strict-Transport-Security).
void OnCertErrorInternal(SSLCertErrorHandler* handler,
bool overridable,
bool strict_enforcement);
// If the security style of |entry| has not been initialized, then initialize
// it with the default style for its URL.
void InitializeEntryIfNeeded(NavigationEntryImpl* entry);
// Mark |origin| as having run insecure content in the process with ID |pid|.
void OriginRanInsecureContent(const std::string& origin, int pid);
// The backend we use to enact our decisions.
SSLPolicyBackend* backend_;
DISALLOW_COPY_AND_ASSIGN(SSLPolicy);
};
} // namespace content
#endif // CONTENT_BROWSER_SSL_SSL_POLICY_H_
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