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 #include <time.h>
29 #include <sstream>
30 #include "talk/base/stringencode.h"
31 #include "talk/examples/call/presenceouttask.h"
32 #include "talk/xmpp/constants.h"
33 #include "talk/xmpp/xmppclient.h"
34
35 namespace buzz {
36
37 XmppReturnStatus
Send(const Status & s)38 PresenceOutTask::Send(const Status & s) {
39 if (GetState() != STATE_INIT && GetState() != STATE_START)
40 return XMPP_RETURN_BADSTATE;
41
42 QueueStanza(TranslateStatus(s));
43 return XMPP_RETURN_OK;
44 }
45
46 XmppReturnStatus
SendDirected(const Jid & j,const Status & s)47 PresenceOutTask::SendDirected(const Jid & j, const Status & s) {
48 if (GetState() != STATE_INIT && GetState() != STATE_START)
49 return XMPP_RETURN_BADSTATE;
50
51 XmlElement * presence = TranslateStatus(s);
52 presence->AddAttr(QN_TO, j.Str());
53 QueueStanza(presence);
54 return XMPP_RETURN_OK;
55 }
56
SendProbe(const Jid & jid)57 XmppReturnStatus PresenceOutTask::SendProbe(const Jid & jid) {
58 if (GetState() != STATE_INIT && GetState() != STATE_START)
59 return XMPP_RETURN_BADSTATE;
60
61 XmlElement * presence = new XmlElement(QN_PRESENCE);
62 presence->AddAttr(QN_TO, jid.Str());
63 presence->AddAttr(QN_TYPE, "probe");
64
65 QueueStanza(presence);
66 return XMPP_RETURN_OK;
67 }
68
69 int
ProcessStart()70 PresenceOutTask::ProcessStart() {
71 const XmlElement * stanza = NextStanza();
72 if (stanza == NULL)
73 return STATE_BLOCKED;
74
75 if (SendStanza(stanza) != XMPP_RETURN_OK)
76 return STATE_ERROR;
77
78 return STATE_START;
79 }
80
81 XmlElement *
TranslateStatus(const Status & s)82 PresenceOutTask::TranslateStatus(const Status & s) {
83 XmlElement * result = new XmlElement(QN_PRESENCE);
84 if (!s.available()) {
85 result->AddAttr(QN_TYPE, STR_UNAVAILABLE);
86 }
87 else {
88 if (s.show() != Status::SHOW_ONLINE && s.show() != Status::SHOW_OFFLINE) {
89 result->AddElement(new XmlElement(QN_SHOW));
90 switch (s.show()) {
91 default:
92 result->AddText(STR_SHOW_AWAY, 1);
93 break;
94 case Status::SHOW_XA:
95 result->AddText(STR_SHOW_XA, 1);
96 break;
97 case Status::SHOW_DND:
98 result->AddText(STR_SHOW_DND, 1);
99 break;
100 case Status::SHOW_CHAT:
101 result->AddText(STR_SHOW_CHAT, 1);
102 break;
103 }
104 }
105
106 result->AddElement(new XmlElement(QN_STATUS));
107 result->AddText(s.status(), 1);
108
109 std::string pri;
110 talk_base::ToString(s.priority(), &pri);
111
112 result->AddElement(new XmlElement(QN_PRIORITY));
113 result->AddText(pri, 1);
114
115 if (s.know_capabilities() && s.is_google_client()) {
116 result->AddElement(new XmlElement(QN_CAPS_C, true));
117 result->AddAttr(QN_NODE, GOOGLE_CLIENT_NODE, 1);
118 result->AddAttr(QN_VER, s.version(), 1);
119
120 std::string caps;
121 caps.append(s.phone_capability() ? "voice-v1" : "");
122 caps.append(s.pmuc_capability() ? " pmuc-v1" : "");
123 caps.append(s.video_capability() ? " video-v1" : "");
124 caps.append(s.camera_capability() ? " camera-v1" : "");
125
126 result->AddAttr(QN_EXT, caps, 1);
127 }
128
129 // Put the delay mark on the presence according to JEP-0091
130 {
131 result->AddElement(new XmlElement(kQnDelayX, true));
132
133 // This here is why we *love* the C runtime
134 time_t current_time_seconds;
135 time(¤t_time_seconds);
136 struct tm* current_time = gmtime(¤t_time_seconds);
137 char output[256];
138 strftime(output, ARRAY_SIZE(output), "%Y%m%dT%H:%M:%S", current_time);
139 result->AddAttr(kQnStamp, output, 1);
140 }
141 }
142
143 return result;
144 }
145
146
147 }
148