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_PREXMPPAUTH_H_
29#define TALK_XMPP_PREXMPPAUTH_H_
30
31#include "talk/xmpp/saslhandler.h"
32#include "webrtc/base/cryptstring.h"
33#include "webrtc/base/sigslot.h"
34
35namespace rtc {
36  class SocketAddress;
37}
38
39namespace buzz {
40
41class Jid;
42class SaslMechanism;
43
44class CaptchaChallenge {
45 public:
46  CaptchaChallenge() : captcha_needed_(false) {}
47  CaptchaChallenge(const std::string& token, const std::string& url)
48    : captcha_needed_(true), captcha_token_(token), captcha_image_url_(url) {
49  }
50
51  bool captcha_needed() const { return captcha_needed_; }
52  const std::string& captcha_token() const { return captcha_token_; }
53
54  // This url is relative to the gaia server.  Once we have better tools
55  // for cracking URLs, we should probably make this a full URL
56  const std::string& captcha_image_url() const { return captcha_image_url_; }
57
58 private:
59  bool captcha_needed_;
60  std::string captcha_token_;
61  std::string captcha_image_url_;
62};
63
64class PreXmppAuth : public SaslHandler {
65public:
66  virtual ~PreXmppAuth() {}
67
68  virtual void StartPreXmppAuth(
69    const Jid& jid,
70    const rtc::SocketAddress& server,
71    const rtc::CryptString& pass,
72    const std::string& auth_mechanism,
73    const std::string& auth_token) = 0;
74
75  sigslot::signal0<> SignalAuthDone;
76
77  virtual bool IsAuthDone() const = 0;
78  virtual bool IsAuthorized() const = 0;
79  virtual bool HadError() const = 0;
80  virtual int GetError() const = 0;
81  virtual CaptchaChallenge GetCaptchaChallenge() const = 0;
82  virtual std::string GetAuthMechanism() const = 0;
83  virtual std::string GetAuthToken() const = 0;
84};
85
86}
87
88#endif  // TALK_XMPP_PREXMPPAUTH_H_
89