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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_ERROR_HANDLER_H_
#define CONTENT_BROWSER_SSL_SSL_ERROR_HANDLER_H_
#include <string>
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "content/common/content_export.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/global_request_id.h"
#include "content/public/common/resource_type.h"
#include "net/ssl/ssl_info.h"
#include "url/gurl.h"
namespace net {
class URLRequest;
} // namespace net
namespace content {
class WebContents;
// SSLErrorHandler is the UI-thread class for handling SSL certificate
// errors. Users of this class can call CancelRequest(),
// ContinueRequest(), or DenyRequest() when a decision about how to
// handle the error has been made. Users of this class must
// call exactly one of those methods exactly once.
class SSLErrorHandler {
public:
// SSLErrorHandler's delegate lives on the UI or IO thread based on the passed
// in |delegate_thread|. The methods will be called on that thread.
class CONTENT_EXPORT Delegate {
public:
// Called when SSLErrorHandler decides to cancel the request because of
// the SSL error.
virtual void CancelSSLRequest(int error, const net::SSLInfo* ssl_info) = 0;
// Called when SSLErrorHandler decides to continue the request despite the
// SSL error.
virtual void ContinueSSLRequest() = 0;
protected:
virtual ~Delegate() {}
};
SSLErrorHandler(WebContents* web_contents,
const base::WeakPtr<Delegate>& delegate,
BrowserThread::ID delegate_thread,
ResourceType resource_type,
const GURL& url,
const net::SSLInfo& ssl_info,
bool fatal);
virtual ~SSLErrorHandler();
const net::SSLInfo& ssl_info() const { return ssl_info_; }
const GURL& request_url() const { return request_url_; }
ResourceType resource_type() const { return resource_type_; }
WebContents* web_contents() const { return web_contents_; }
int cert_error() const { return cert_error_; }
bool fatal() const { return fatal_; }
// Cancels the associated net::URLRequest.
CONTENT_EXPORT void CancelRequest();
// Continue the net::URLRequest ignoring any previous errors. Note that some
// errors cannot be ignored, in which case this will result in the request
// being canceled.
void ContinueRequest();
// Cancels the associated net::URLRequest and mark it as denied. The renderer
// processes such request in a special manner, optionally replacing them
// with alternate content (typically frames content is replaced with a
// warning message).
void DenyRequest();
private:
// This is called on |delegate_thread_|.
base::WeakPtr<Delegate> delegate_;
// The thread that the delegate is called on.
BrowserThread::ID delegate_thread_;
// The URL for the request that generated the error.
const GURL request_url_;
// What kind of resource is associated with the request that generated
// the error.
const ResourceType resource_type_;
// The net::SSLInfo associated with the request that generated the error.
const net::SSLInfo ssl_info_;
// A net error code describing the error that occurred.
const int cert_error_;
// True if the error is from a host requiring certificate errors to be fatal.
const bool fatal_;
// The WebContents associated with the request that generated the error.
WebContents* web_contents_;
DISALLOW_COPY_AND_ASSIGN(SSLErrorHandler);
};
} // namespace content
#endif // CONTENT_BROWSER_SSL_SSL_ERROR_HANDLER_H_
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