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1 /* | |
2 * Copyright 2004 The WebRTC Project Authors. All rights reserved. | |
3 * | |
4 * Use of this source code is governed by a BSD-style license | |
5 * that can be found in the LICENSE file in the root of the source | |
6 * tree. An additional intellectual property rights grant can be found | |
7 * in the file PATENTS. All contributing project authors may | |
8 * be found in the AUTHORS file in the root of the source tree. | |
9 */ | |
10 | |
11 #ifndef WEBRTC_LIBJINGLE_XMPP_LOGINTASK_H_ | |
12 #define WEBRTC_LIBJINGLE_XMPP_LOGINTASK_H_ | |
13 | |
14 #include <memory> | |
15 #include <string> | |
16 #include <vector> | |
17 | |
18 #include "webrtc/libjingle/xmpp/jid.h" | |
19 #include "webrtc/libjingle/xmpp/xmppengine.h" | |
20 #include "webrtc/base/logging.h" | |
21 | |
22 namespace buzz { | |
23 | |
24 class XmlElement; | |
25 class XmppEngineImpl; | |
26 class SaslMechanism; | |
27 | |
28 | |
29 // TODO: Rename to LoginTask. | |
30 class XmppLoginTask { | |
31 | |
32 public: | |
33 XmppLoginTask(XmppEngineImpl *pctx); | |
34 ~XmppLoginTask(); | |
35 | |
36 bool IsDone() | |
37 { return state_ == LOGINSTATE_DONE; } | |
38 void IncomingStanza(const XmlElement * element, bool isStart); | |
39 void OutgoingStanza(const XmlElement *element); | |
40 void set_allow_non_google_login(bool b) | |
41 { allowNonGoogleLogin_ = b; } | |
42 | |
43 private: | |
44 enum LoginTaskState { | |
45 LOGINSTATE_INIT = 0, | |
46 LOGINSTATE_STREAMSTART_SENT, | |
47 LOGINSTATE_STARTED_XMPP, | |
48 LOGINSTATE_TLS_INIT, | |
49 LOGINSTATE_AUTH_INIT, | |
50 LOGINSTATE_BIND_INIT, | |
51 LOGINSTATE_TLS_REQUESTED, | |
52 LOGINSTATE_SASL_RUNNING, | |
53 LOGINSTATE_BIND_REQUESTED, | |
54 LOGINSTATE_SESSION_REQUESTED, | |
55 LOGINSTATE_DONE, | |
56 }; | |
57 | |
58 const XmlElement * NextStanza(); | |
59 bool Advance(); | |
60 bool HandleStartStream(const XmlElement * element); | |
61 bool HandleFeatures(const XmlElement * element); | |
62 const XmlElement * GetFeature(const QName & name); | |
63 bool Failure(XmppEngine::Error reason); | |
64 void FlushQueuedStanzas(); | |
65 | |
66 XmppEngineImpl * pctx_; | |
67 bool authNeeded_; | |
68 bool allowNonGoogleLogin_; | |
69 LoginTaskState state_; | |
70 const XmlElement * pelStanza_; | |
71 bool isStart_; | |
72 std::string iqId_; | |
73 std::unique_ptr<XmlElement> pelFeatures_; | |
74 Jid fullJid_; | |
75 std::string streamId_; | |
76 std::unique_ptr<std::vector<XmlElement *> > pvecQueuedStanzas_; | |
77 | |
78 std::unique_ptr<SaslMechanism> sasl_mech_; | |
79 | |
80 #if !defined(NDEBUG) | |
81 static const rtc::ConstantLabel LOGINTASK_STATES[]; | |
82 #endif | |
83 }; | |
84 | |
85 } | |
86 | |
87 #endif // WEBRTC_LIBJINGLE_XMPP_LOGINTASK_H_ | |
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