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/*
* 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:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <time.h>
#include <sstream>
#include "talk/base/stringencode.h"
#include "talk/xmpp/constants.h"
#include "talk/xmpp/presenceouttask.h"
#include "talk/xmpp/xmppclient.h"
namespace buzz {
XmppReturnStatus
PresenceOutTask::Send(const PresenceStatus & s) {
if (GetState() != STATE_INIT && GetState() != STATE_START)
return XMPP_RETURN_BADSTATE;
XmlElement * presence = TranslateStatus(s);
QueueStanza(presence);
delete presence;
return XMPP_RETURN_OK;
}
XmppReturnStatus
PresenceOutTask::SendDirected(const Jid & j, const PresenceStatus & s) {
if (GetState() != STATE_INIT && GetState() != STATE_START)
return XMPP_RETURN_BADSTATE;
XmlElement * presence = TranslateStatus(s);
presence->AddAttr(QN_TO, j.Str());
QueueStanza(presence);
delete presence;
return XMPP_RETURN_OK;
}
XmppReturnStatus PresenceOutTask::SendProbe(const Jid & jid) {
if (GetState() != STATE_INIT && GetState() != STATE_START)
return XMPP_RETURN_BADSTATE;
XmlElement * presence = new XmlElement(QN_PRESENCE);
presence->AddAttr(QN_TO, jid.Str());
presence->AddAttr(QN_TYPE, "probe");
QueueStanza(presence);
delete presence;
return XMPP_RETURN_OK;
}
int
PresenceOutTask::ProcessStart() {
const XmlElement * stanza = NextStanza();
if (stanza == NULL)
return STATE_BLOCKED;
if (SendStanza(stanza) != XMPP_RETURN_OK)
return STATE_ERROR;
return STATE_START;
}
XmlElement *
PresenceOutTask::TranslateStatus(const PresenceStatus & s) {
XmlElement * result = new XmlElement(QN_PRESENCE);
if (!s.available()) {
result->AddAttr(QN_TYPE, STR_UNAVAILABLE);
}
else {
if (s.show() != PresenceStatus::SHOW_ONLINE &&
s.show() != PresenceStatus::SHOW_OFFLINE) {
result->AddElement(new XmlElement(QN_SHOW));
switch (s.show()) {
default:
result->AddText(STR_SHOW_AWAY, 1);
break;
case PresenceStatus::SHOW_XA:
result->AddText(STR_SHOW_XA, 1);
break;
case PresenceStatus::SHOW_DND:
result->AddText(STR_SHOW_DND, 1);
break;
case PresenceStatus::SHOW_CHAT:
result->AddText(STR_SHOW_CHAT, 1);
break;
}
}
result->AddElement(new XmlElement(QN_STATUS));
result->AddText(s.status(), 1);
if (!s.nick().empty()) {
result->AddElement(new XmlElement(QN_NICKNAME));
result->AddText(s.nick(), 1);
}
std::string pri;
talk_base::ToString(s.priority(), &pri);
result->AddElement(new XmlElement(QN_PRIORITY));
result->AddText(pri, 1);
if (s.know_capabilities()) {
result->AddElement(new XmlElement(QN_CAPS_C, true));
result->AddAttr(QN_NODE, s.caps_node(), 1);
result->AddAttr(QN_VER, s.version(), 1);
std::string caps;
caps.append(s.voice_capability() ? "voice-v1" : "");
caps.append(s.pmuc_capability() ? " pmuc-v1" : "");
caps.append(s.video_capability() ? " video-v1" : "");
caps.append(s.camera_capability() ? " camera-v1" : "");
result->AddAttr(QN_EXT, caps, 1);
}
// Put the delay mark on the presence according to JEP-0091
{
result->AddElement(new XmlElement(kQnDelayX, true));
// This here is why we *love* the C runtime
time_t current_time_seconds;
time(¤t_time_seconds);
struct tm* current_time = gmtime(¤t_time_seconds);
char output[256];
strftime(output, ARRAY_SIZE(output), "%Y%m%dT%H:%M:%S", current_time);
result->AddAttr(kQnStamp, output, 1);
}
}
return result;
}
}
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