bool AbiCollabSessionManager::processPacket(AccountHandler& /*handler*/, Packet* packet, BuddyPtr buddy)
{
UT_DEBUGMSG(("AbiCollabSessionManager::processPacket()\n"));
UT_return_val_if_fail(packet, false);
UT_return_val_if_fail(buddy, false);
// check if this is a simple import-meh-now-packet
PClassType pct = packet->getClassType();
if (pct >= _PCT_FirstSessionPacket && pct <= _PCT_LastSessionPacket)
{
// lookup session
SessionPacket* dsp = static_cast<SessionPacket*>( packet );
const UT_UTF8String& sessionId = dsp->getSessionId();
AbiCollab* pAbiCollab = getSessionFromSessionId(sessionId);
if (!pAbiCollab) {
UT_DEBUGMSG(("Unknown session id: '%s'", sessionId.utf8_str()));
UT_return_val_if_fail(pAbiCollab, true);
}
// handle packet!
pAbiCollab->import(dsp, buddy);
return true;
}
// handle packet
switch (pct) {
case PCT_StartSessionEvent:
{
StartSessionEvent event;
event.setBroadcast(true);
signal(event, buddy);
return true;
}
case PCT_JoinSessionEvent:
{
JoinSessionEvent* jse = static_cast<JoinSessionEvent*>(packet);
const UT_UTF8String& joinedSessionId = jse->getSessionId();
// someone who joined this session disconnected, remove him from the collaboration session
AbiCollab* pSession = getSessionFromSessionId(joinedSessionId);
if (pSession)
{
if (isLocallyControlled( pSession->getDocument() ))
{
// we should already know this buddy, as we sent should have already added this
// buddy when responding to his JoinSessionRequest
// TODO: check this
}
// signal all
JoinSessionEvent event(joinedSessionId);
signal( event, buddy );
}
else
{
// we don't know this session, don't forward the packet
UT_ASSERT_HARMLESS(UT_NOT_REACHED);
}
return true;
}
case PCT_DisjoinSessionEvent:
{
DisjoinSessionEvent* dse = static_cast<DisjoinSessionEvent*>(packet);
const UT_UTF8String& disjoinedSessionId = dse->getSessionId();
// someone who joined this session disconnected, remove him from the collaboration session
AbiCollab* pSession = getSessionFromSessionId(disjoinedSessionId);
if (pSession)
{
pSession->removeCollaborator(buddy);
// signal all
DisjoinSessionEvent event(disjoinedSessionId);
signal(event, buddy);
}
else
{
// we don't know this session, don't forward the packet
UT_ASSERT_HARMLESS(UT_NOT_REACHED);
}
return true;
}
case PCT_CloseSessionEvent:
{
CloseSessionEvent* cse = static_cast<CloseSessionEvent*>(packet);
const UT_UTF8String& destroyedSessionId = cse->getSessionId();
buddy->destroyDocHandle( destroyedSessionId );
// handle the event outselves
AbiCollab* pSession = getSessionFromSessionId(destroyedSessionId);
if (pSession)
{
if (!isLocallyControlled(pSession->getDocument()))
{
std::string docName = pSession->getDocument()->getFilename();
if (docName == "")
docName = "Untitled"; // TODO: fetch the title from the frame somehow (which frame?) - MARCM
// the server hosting this session is gone, so let's disconnect as well
if (!destroySession(pSession))
{
UT_ASSERT_HARMLESS(UT_SHOULD_NOT_HAPPEN);
}
// signal all
CloseSessionEvent event( destroyedSessionId );
signal( event, buddy );
// inform the user of the disconnect
XAP_Frame *pFrame = XAP_App::getApp()->getLastFocussedFrame();
UT_return_val_if_fail(pFrame, true);
UT_UTF8String msg;
// TODO: make this localizable
UT_UTF8String_sprintf(msg, "Document %s is not being shared anymore by buddy %s. You are disconnected from the collaboration session.", docName.c_str(), buddy->getDescription().utf8_str());
pFrame->showMessageBox(msg.utf8_str(), XAP_Dialog_MessageBox::b_O, XAP_Dialog_MessageBox::a_OK);
}
else
{
// someone who is not controlling this session sends out messages he closed it!
// we will not forward this packet
UT_ASSERT_HARMLESS(UT_NOT_REACHED);
}
}
else
{
UT_DEBUGMSG(("Ignoring a CloseSession event for unknown session (%s)\n", destroyedSessionId.utf8_str()));
}
return true;
}
case PCT_AccountAddBuddyRequestEvent:
{
// look at this packet; I have a feeling we need to deprecate it - MARCM
UT_ASSERT_HARMLESS(UT_NOT_IMPLEMENTED);
return true;
}
default:
break;
}
return false;
}
void TelepathyAccountHandler::signal(const Event& event, BuddyPtr pSource)
{
UT_DEBUGMSG(("TelepathyAccountHandler::signal\n"));
// NOTE: do NOT let AccountHandler::signal() send broadcast packets!
// It will send them to all buddies, including the ones we created
// to list the available documents: TelepathyBuddies. They are just fake
// buddies however, and can't receive real packets. Only DTubeBuddy's
// can be sent packets
// Note: there is no real need to pass the PCT_CloseSessionEvent and
// PCT_DisjoinSessionEvent signals to the AccountHandler::signal()
// function: that one will send all buddies the 'session is closed'
// signal. However, on this backend, Telepathy will handle that for us
AbiCollabSessionManager* pManager = AbiCollabSessionManager::getManager();
UT_return_if_fail(pManager);
switch (event.getClassType())
{
case PCT_CloseSessionEvent:
{
UT_DEBUGMSG(("Got a PCT_CloseSessionEvent\n"));
const CloseSessionEvent cse = static_cast<const CloseSessionEvent&>(event);
// check if this event came from this account in the first place
if (pSource && pSource->getHandler() != this)
{
// nope, a session was closed on some other account; ignore this...
return;
}
UT_return_if_fail(!pSource); // we shouldn't receive these events over the wire on this backend
UT_DEBUGMSG(("Disconnecting the tube for room with session id %s\n", cse.getSessionId().utf8_str()));
TelepathyChatroomPtr pChatroom = _getChatroom(cse.getSessionId());
UT_return_if_fail(pChatroom);
pChatroom->stop();
}
break;
case PCT_DisjoinSessionEvent:
{
UT_DEBUGMSG(("Got a PCT_DisjoinSessionEvent\n"));
const DisjoinSessionEvent dse = static_cast<const DisjoinSessionEvent&>(event);
// check if this event came from this account in the first place
if (pSource && pSource->getHandler() != this)
{
// nope, a session was closed on some other account; ignore this...
return;
}
UT_return_if_fail(!pSource); // we shouldn't receive these events over the wire on this backend
UT_DEBUGMSG(("Disconnecting the tube for room with session id %s\n", dse.getSessionId().utf8_str()));
TelepathyChatroomPtr pChatroom = _getChatroom(dse.getSessionId());
UT_return_if_fail(pChatroom);
pChatroom->stop();
}
break;
default:
// I think we can ignore all other signals on this backend, at
// least for now
break;
}
}
