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// Copyright (c) 2006-2008 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 CHROME_BROWSER_LOGIN_PROMPT_H_
#define CHROME_BROWSER_LOGIN_PROMPT_H_
#include <string>
#include "base/basictypes.h"
namespace net {
class AuthChallengeInfo;
}
namespace webkit_glue {
struct PasswordForm;
}
class ConstrainedWindow;
class GURL;
class PasswordManager;
class TabContents;
class URLRequest;
// This is the interface for the class that routes authentication info to
// the URLRequest that needs it. Used by the automation proxy for testing.
// These functions should be (and are, in LoginHandlerImpl) implemented in
// a thread safe manner.
//
// TODO(erg): Refactor the common code from all LoginHandler subclasses into a
// common controller class. All the methods below have the same copy/pasted
// implementation. This is more difficult then it should be because all these
// subclasses are also base::RefCountedThreadSafe<> and I'm not sure how to get
// ownership correct. http://crbug.com/14909
class LoginHandler {
public:
// Builds the platform specific LoginHandler. Used from within
// CreateLoginPrompt() which creates tasks.
static LoginHandler* Create(URLRequest* request);
// Initializes the underlying platform specific view.
virtual void BuildViewForPasswordManager(PasswordManager* manager,
std::wstring explanation) = 0;
// Sets information about the authentication type (|form|) and the
// |password_manager| for this profile.
virtual void SetPasswordForm(const webkit_glue::PasswordForm& form) = 0;
virtual void SetPasswordManager(PasswordManager* password_manager) = 0;
// Returns the TabContents that needs authentication.
virtual TabContents* GetTabContentsForLogin() = 0;
// Resend the request with authentication credentials.
// This function can be called from either thread.
virtual void SetAuth(const std::wstring& username,
const std::wstring& password) = 0;
// Display the error page without asking for credentials again.
// This function can be called from either thread.
virtual void CancelAuth() = 0;
// Notify the handler that the request was cancelled.
// This function can only be called from the IO thread.
virtual void OnRequestCancelled() = 0;
};
// Details to provide the NotificationObserver. Used by the automation proxy
// for testing.
class LoginNotificationDetails {
public:
explicit LoginNotificationDetails(LoginHandler* handler)
: handler_(handler) {}
LoginHandler* handler() const { return handler_; }
private:
LoginNotificationDetails() {}
LoginHandler* handler_; // Where to send the response.
DISALLOW_COPY_AND_ASSIGN(LoginNotificationDetails);
};
// Prompts the user for their username and password. This is designed to
// be called on the background (I/O) thread, in response to
// URLRequest::Delegate::OnAuthRequired. The prompt will be created
// on the main UI thread via a call to UI loop's InvokeLater, and will send the
// credentials back to the URLRequest on the calling thread.
// A LoginHandler object (which lives on the calling thread) is returned,
// which can be used to set or cancel authentication programmatically. The
// caller must invoke OnRequestCancelled() on this LoginHandler before
// destroying the URLRequest.
LoginHandler* CreateLoginPrompt(net::AuthChallengeInfo* auth_info,
URLRequest* request);
// Helper to remove the ref from an URLRequest to the LoginHandler.
// Should only be called from the IO thread, since it accesses an URLRequest.
void ResetLoginHandlerForRequest(URLRequest* request);
// Get the signon_realm under which the identity should be saved.
std::string GetSignonRealm(const GURL& url,
const net::AuthChallengeInfo& auth_info);
#endif // CHROME_BROWSER_LOGIN_PROMPT_H_
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