Revert r7886:7887.
Broke build steps in other code that uses securetunnelsessionclient.cc and others. TBR=tommi@webrtc.org,pthatcher@webrtc.org BUG= Review URL: https://webrtc-codereview.appspot.com/36439004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@7890 4adac7df-926f-26a2-2b94-8c16560cd09d
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pbos@webrtc.org
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talk/examples/call/presencepushtask.cc
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222
talk/examples/call/presencepushtask.cc
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/*
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* libjingle
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* Copyright 2004--2005, Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "talk/examples/call/presencepushtask.h"
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#include "talk/examples/call/muc.h"
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#include "webrtc/libjingle/xmpp/constants.h"
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#include "webrtc/base/stringencode.h"
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namespace buzz {
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// string helper functions -----------------------------------------------------
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static bool
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IsXmlSpace(int ch) {
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return ch == ' ' || ch == '\n' || ch == '\r' || ch == '\t';
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}
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static bool ListContainsToken(const std::string & list,
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const std::string & token) {
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size_t i = list.find(token);
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if (i == std::string::npos || token.empty())
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return false;
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bool boundary_before = (i == 0 || IsXmlSpace(list[i - 1]));
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bool boundary_after = (i == list.length() - token.length() ||
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IsXmlSpace(list[i + token.length()]));
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return boundary_before && boundary_after;
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}
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bool PresencePushTask::HandleStanza(const XmlElement * stanza) {
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if (stanza->Name() != QN_PRESENCE)
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return false;
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QueueStanza(stanza);
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return true;
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}
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static bool IsUtf8FirstByte(int c) {
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return (((c)&0x80)==0) || // is single byte
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((unsigned char)((c)-0xc0)<0x3e); // or is lead byte
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}
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int PresencePushTask::ProcessStart() {
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const XmlElement * stanza = NextStanza();
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if (stanza == NULL)
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return STATE_BLOCKED;
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Jid from(stanza->Attr(QN_FROM));
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std::map<Jid, buzz::Muc*>::const_iterator elem =
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client_->mucs().find(from.BareJid());
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if (elem == client_->mucs().end()) {
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HandlePresence(from, stanza);
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} else {
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HandleMucPresence(elem->second, from, stanza);
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}
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return STATE_START;
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}
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void PresencePushTask::HandlePresence(const Jid& from,
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const XmlElement* stanza) {
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if (stanza->Attr(QN_TYPE) == STR_ERROR)
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return;
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PresenceStatus s;
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FillStatus(from, stanza, &s);
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SignalStatusUpdate(s);
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}
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void PresencePushTask::HandleMucPresence(buzz::Muc* muc,
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const Jid& from,
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const XmlElement* stanza) {
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if (from == muc->local_jid()) {
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if (!stanza->HasAttr(QN_TYPE)) {
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// We joined the MUC.
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const XmlElement* elem = stanza->FirstNamed(QN_MUC_USER_X);
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// Status code=110 or 100 is not guaranteed to be present, so we
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// only check the item element and Muc join status.
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if (elem) {
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if (elem->FirstNamed(QN_MUC_USER_ITEM) &&
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muc->state() == buzz::Muc::MUC_JOINING) {
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SignalMucJoined(muc->jid());
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}
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}
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} else {
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// We've been kicked. Bye.
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int error = 0;
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if (stanza->Attr(QN_TYPE) == STR_ERROR) {
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const XmlElement* elem = stanza->FirstNamed(QN_ERROR);
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if (elem && elem->HasAttr(QN_CODE)) {
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error = atoi(elem->Attr(QN_CODE).c_str());
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}
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}
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SignalMucLeft(muc->jid(), error);
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}
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} else {
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MucPresenceStatus s;
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FillMucStatus(from, stanza, &s);
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SignalMucStatusUpdate(muc->jid(), s);
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}
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}
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void PresencePushTask::FillStatus(const Jid& from, const XmlElement* stanza,
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PresenceStatus* s) {
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s->set_jid(from);
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if (stanza->Attr(QN_TYPE) == STR_UNAVAILABLE) {
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s->set_available(false);
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} else {
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s->set_available(true);
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const XmlElement * status = stanza->FirstNamed(QN_STATUS);
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if (status != NULL) {
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s->set_status(status->BodyText());
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// Truncate status messages longer than 300 bytes
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if (s->status().length() > 300) {
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size_t len = 300;
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// Be careful not to split legal utf-8 chars in half
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while (!IsUtf8FirstByte(s->status()[len]) && len > 0) {
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len -= 1;
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}
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std::string truncated(s->status(), 0, len);
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s->set_status(truncated);
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}
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}
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const XmlElement * priority = stanza->FirstNamed(QN_PRIORITY);
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if (priority != NULL) {
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int pri;
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if (rtc::FromString(priority->BodyText(), &pri)) {
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s->set_priority(pri);
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}
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}
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const XmlElement * show = stanza->FirstNamed(QN_SHOW);
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if (show == NULL || show->FirstChild() == NULL) {
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s->set_show(PresenceStatus::SHOW_ONLINE);
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}
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else {
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if (show->BodyText() == "away") {
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s->set_show(PresenceStatus::SHOW_AWAY);
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}
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else if (show->BodyText() == "xa") {
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s->set_show(PresenceStatus::SHOW_XA);
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}
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else if (show->BodyText() == "dnd") {
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s->set_show(PresenceStatus::SHOW_DND);
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}
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else if (show->BodyText() == "chat") {
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s->set_show(PresenceStatus::SHOW_CHAT);
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}
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else {
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s->set_show(PresenceStatus::SHOW_ONLINE);
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}
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}
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const XmlElement * caps = stanza->FirstNamed(QN_CAPS_C);
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if (caps != NULL) {
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std::string node = caps->Attr(QN_NODE);
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std::string ver = caps->Attr(QN_VER);
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std::string exts = caps->Attr(QN_EXT);
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s->set_know_capabilities(true);
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s->set_caps_node(node);
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s->set_version(ver);
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if (ListContainsToken(exts, "voice-v1")) {
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s->set_voice_capability(true);
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}
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if (ListContainsToken(exts, "video-v1")) {
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s->set_video_capability(true);
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}
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}
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const XmlElement* delay = stanza->FirstNamed(kQnDelayX);
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if (delay != NULL) {
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// Ideally we would parse this according to the Psuedo ISO-8601 rules
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// that are laid out in JEP-0082:
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// http://www.jabber.org/jeps/jep-0082.html
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std::string stamp = delay->Attr(kQnStamp);
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s->set_sent_time(stamp);
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}
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const XmlElement* nick = stanza->FirstNamed(QN_NICKNAME);
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if (nick) {
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s->set_nick(nick->BodyText());
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}
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}
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}
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void PresencePushTask::FillMucStatus(const Jid& from, const XmlElement* stanza,
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MucPresenceStatus* s) {
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FillStatus(from, stanza, s);
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}
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}
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