talk/examples/login/xmppauth.h

/*
 * libjingle
 * Copyright 2004--2005, Google Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
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 *  1. Redistributions of source code must retain the above copyright notice,
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 *  2. Redistributions in binary form must reproduce the above copyright notice,
 *     this list of conditions and the following disclaimer in the documentation
 *     and/or other materials provided with the distribution.
 *  3. The name of the author may not be used to endorse or promote products
 *     derived from this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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 */

#ifndef _XMPPAUTH_H_
#define _XMPPAUTH_H_

#include <vector>

#include "talk/base/cryptstring.h"
#include "talk/base/sigslot.h"
#include "talk/xmpp/jid.h"
#include "talk/xmpp/saslhandler.h"
#include "talk/xmpp/prexmppauth.h"

class XmppAuth: public buzz::PreXmppAuth {
public:
  XmppAuth();
  virtual ~XmppAuth();

  virtual void StartPreXmppAuth(const buzz::Jid & jid,
                                const talk_base::SocketAddress & server,
                                const talk_base::CryptString & pass,
                                const std::string & auth_cookie);

  virtual bool IsAuthDone() const { return done_; }
  virtual bool IsAuthorized() const { return true; }
  virtual bool HadError() const { return false; }
  virtual int  GetError() const { return 0; }
  virtual buzz::CaptchaChallenge GetCaptchaChallenge() const {
      return buzz::CaptchaChallenge();
  }
  virtual std::string GetAuthCookie() const { return auth_cookie_; }

  virtual std::string ChooseBestSaslMechanism(
      const std::vector<std::string> & mechanisms,
      bool encrypted);

  virtual buzz::SaslMechanism * CreateSaslMechanism(
      const std::string & mechanism);

private:
  buzz::Jid jid_;
  talk_base::CryptString passwd_;
  std::string auth_cookie_;
  bool done_;
};

#endif