1/*
2 * libjingle
3 * Copyright 2004--2005, Google Inc.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 *  1. Redistributions of source code must retain the above copyright notice,
9 *     this list of conditions and the following disclaimer.
10 *  2. Redistributions in binary form must reproduce the above copyright notice,
11 *     this list of conditions and the following disclaimer in the documentation
12 *     and/or other materials provided with the distribution.
13 *  3. The name of the author may not be used to endorse or promote products
14 *     derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#ifndef TALK_XMPP_XMPPAUTH_H_
29#define TALK_XMPP_XMPPAUTH_H_
30
31#include <vector>
32
33#include "talk/xmpp/jid.h"
34#include "talk/xmpp/prexmppauth.h"
35#include "talk/xmpp/saslhandler.h"
36#include "webrtc/base/cryptstring.h"
37#include "webrtc/base/sigslot.h"
38
39class XmppAuth: public buzz::PreXmppAuth {
40public:
41  XmppAuth();
42  virtual ~XmppAuth();
43
44  // TODO: Just have one "secret" that is either pass or
45  // token?
46  virtual void StartPreXmppAuth(const buzz::Jid& jid,
47                                const rtc::SocketAddress& server,
48                                const rtc::CryptString& pass,
49                                const std::string& auth_mechanism,
50                                const std::string& auth_token);
51
52  virtual bool IsAuthDone() const { return done_; }
53  virtual bool IsAuthorized() const { return true; }
54  virtual bool HadError() const { return false; }
55  virtual int  GetError() const { return 0; }
56  virtual buzz::CaptchaChallenge GetCaptchaChallenge() const {
57      return buzz::CaptchaChallenge();
58  }
59  virtual std::string GetAuthMechanism() const { return auth_mechanism_; }
60  virtual std::string GetAuthToken() const { return auth_token_; }
61
62  virtual std::string ChooseBestSaslMechanism(
63      const std::vector<std::string>& mechanisms,
64      bool encrypted);
65
66  virtual buzz::SaslMechanism * CreateSaslMechanism(
67      const std::string& mechanism);
68
69private:
70  buzz::Jid jid_;
71  rtc::CryptString passwd_;
72  std::string auth_mechanism_;
73  std::string auth_token_;
74  bool done_;
75};
76
77#endif  // TALK_XMPP_XMPPAUTH_H_
78
79