Exemplo n.º 1
0
void AbiCollabSessionManager::disjoinSession(const UT_UTF8String& sSessionId)
{
	UT_DEBUGMSG(("AbiCollabSessionManager::disjoinSession(%s)\n", sSessionId.utf8_str()));

	AbiCollab* pSession = getSessionFromSessionId(sSessionId);
	UT_return_if_fail(pSession);
	
	const std::map<BuddyPtr, std::string> vCollaborators = pSession->getCollaborators();

	if (!isLocallyControlled(pSession->getDocument()))
	{		
		// we are joined to a session, so there should only be one collaborator:
		// the person sharing the document
		UT_return_if_fail(vCollaborators.size() == 1);
		
		std::map<BuddyPtr, std::string>::const_iterator cit = vCollaborators.begin();
		BuddyPtr pCollaborator = (*cit).first;
		destroySession(pSession);
			
		DisjoinSessionEvent event(sSessionId);
		event.addRecipient(pCollaborator);
		signal(event);
	}
	else
	{
		UT_ASSERT(UT_NOT_REACHED);
		return;
	}
}
Exemplo n.º 2
0
AbiCollab* AbiCollabSessionManager::getSessionFromDocumentId(const UT_UTF8String& sDocumentId)
{
	AbiCollab * pCollab = NULL;
	UT_sint32 i = 0;
	for(i = 0; i < m_vecSessions.getItemCount(); i++)
	{
		pCollab = m_vecSessions.getNthItem(i);
		if (pCollab)
		{
			PD_Document* pDoc = pCollab->getDocument();
			if (strcmp(pDoc->getDocUUIDString(), sDocumentId.utf8_str()) == 0)
			{
				return pCollab;
			}
		}
	}
	return NULL;
}
Exemplo n.º 3
0
void AbiCollabSessionManager::removeBuddy(BuddyPtr pBuddy, bool graceful)
{
	UT_return_if_fail(pBuddy);
	
	UT_DEBUGMSG(("Dropping buddy '%s' from all sessions\n", pBuddy->getDescription().utf8_str()));
	// TODO: should we send out events for every buddy we drop, or session
	// we delete?
	
	for (UT_sint32 i = m_vecSessions.getItemCount() - 1; i >= 0; i--)
	{
		AbiCollab* pSession = m_vecSessions.getNthItem(i);
		UT_continue_if_fail(pSession);
		
		if (pSession->isLocallyControlled())
		{
			pSession->removeCollaborator(pBuddy);
		}
		else
		{
			// we don't control this session, meaning we can drop it completely
			// if this buddy controlled it
			// TODO: when we allow more than 1 buddy in a non-locally controlled,
			// then remove it from that list here
			if (pSession->isController(pBuddy))
			{
				UT_DEBUGMSG(("This buddy controlled a session, destroying the session...\n"));
				std::string docName = pSession->getDocument()->getFilename();
				if (docName == "")
					docName = "Untitled"; // TODO: fetch the title from the frame somehow (which frame?) - MARCM
				destroySession(pSession);
				if (!graceful)
				{
					XAP_Frame *pFrame = XAP_App::getApp()->getLastFocussedFrame();
					UT_continue_if_fail(pFrame);
					// TODO: make this localizable
					UT_UTF8String msg;
					UT_UTF8String_sprintf(msg, "You've been disconnected from buddy %s. The collaboration session for document %s has been stopped.", pBuddy->getDescription().utf8_str(), docName.c_str());
					pFrame->showMessageBox(msg.utf8_str(), XAP_Dialog_MessageBox::b_O, XAP_Dialog_MessageBox::a_OK);
				}
			}
		}
	}
}
Exemplo n.º 4
0
bool AbiCollabSessionManager::isInSession(PD_Document* pDoc)
{
	UT_return_val_if_fail(pDoc, false);
	
	// find the session belonging to this document, if any
	for (UT_sint32 i = 0; i < m_vecSessions.getItemCount(); i++)
	{
		AbiCollab* pSession = m_vecSessions.getNthItem(i);
		if (pSession)
		{
			PD_Document* pSessionDoc = pSession->getDocument();
			if (pSessionDoc && pSessionDoc == pDoc)
			{
				return true;
			}
		}
	}

	return false;
}
Exemplo n.º 5
0
AbiCollab* AbiCollabSessionManager::getSession(PD_Document* pDoc)
{
	UT_return_val_if_fail(pDoc, NULL);
	
	AbiCollab * pCollab = NULL;
	UT_sint32 i = 0;
	for(i = 0; i < m_vecSessions.getItemCount(); i++)
	{
		pCollab = m_vecSessions.getNthItem(i);
		if (pCollab)
		{
			if (pDoc == pCollab->getDocument())
			{
				return pCollab;
			}
		}
	}
	return NULL;

}
Exemplo n.º 6
0
bool AbiCollabSessionManager::destroySession(PD_Document * pDoc)
{
	UT_DEBUGMSG(("AbiCollabSessionManager::destroySession(PD_Document * pDoc)\n"));
	
	UT_sint32 i = 0;
	for (i = 0; i < m_vecSessions.getItemCount(); i++)
	{
		AbiCollab* pSession = m_vecSessions.getNthItem(i);
		UT_continue_if_fail(pSession);

		PD_Document* pSessionDoc = pSession->getDocument();
		if (pSessionDoc == pDoc)
		{
			_deleteSession(pSession);
			m_vecSessions.deleteNthItem(i);
			return true;
		}
	}
	return false;
}
void AccountHandler::_handlePacket(Packet* packet, BuddyPtr buddy)
{
	// packet and buddy must always be set
	UT_return_if_fail(packet);
	UT_return_if_fail(buddy);
	
	// as must the session manager
	AbiCollabSessionManager* pManager = AbiCollabSessionManager::getManager();
	UT_return_if_fail(pManager);
	
	// manager didn't handle it, see what we can do
	switch (packet->getClassType()) 
	{			
		case PCT_JoinSessionRequestEvent:
		{
			JoinSessionRequestEvent* jse = static_cast<JoinSessionRequestEvent*>(packet);
			
			// lookup session
			AbiCollab* pSession = pManager->getSessionFromSessionId(jse->getSessionId());
			UT_return_if_fail(pSession);

            // check if this buddy is allowed to access this document
            // TODO: this should be done for every session packet, not just join session packets
            if (!hasAccess(pSession->getAcl(), buddy))
            {
                // we should only reach this point if someone is brute forcing trying
                // out session IDs while not being on the ACL. Ban this uses.
                UT_ASSERT_HARMLESS(UT_SHOULD_NOT_HAPPEN);
                return;
            }
		
			// lookup exporter
			ABI_Collab_Export* pExport = pSession->getExport();
			UT_return_if_fail(pExport);
			
			// lookup adjusts
			const UT_GenericVector<ChangeAdjust *>* pExpAdjusts = pExport->getAdjusts();
			UT_return_if_fail(pExpAdjusts);
		
			PD_Document* pDoc = pSession->getDocument();

			// add this author to the document if we don't recognize him
			UT_sint32 iAuthorId = -1;
			UT_UTF8String buddyDescriptor = buddy->getDescriptor();
			UT_GenericVector<pp_Author*> authors = pDoc->getAuthors();
			UT_DEBUGMSG(("Scanning %d authors to see if we recognize this buddy\n", authors.getItemCount()));
			for (UT_sint32 i = 0; i < authors.getItemCount(); i++)
			{
				pp_Author* pAuthor = authors.getNthItem(i);
				UT_continue_if_fail(pAuthor);

				const gchar* szDescriptor = NULL;
				pAuthor->getProperty("abicollab-descriptor", szDescriptor);
				if (!szDescriptor)
					continue;

				if (buddyDescriptor != szDescriptor)
					continue;

				// yay, we know this author!
				iAuthorId = pAuthor->getAuthorInt();
				UT_DEBUGMSG(("Found known author with descriptior %s, id %d!\n", buddyDescriptor.utf8_str(), iAuthorId));
				break;
			}
			
			if (iAuthorId == -1)
			{
				// we don't know this author yet, create a new author object for him
				iAuthorId = pDoc->findFirstFreeAuthorInt();
				pp_Author * pA = pDoc->addAuthor(iAuthorId);
				PP_AttrProp * pPA = pA->getAttrProp();
				pPA->setProperty("abicollab-descriptor", buddyDescriptor.utf8_str());
				pDoc->sendAddAuthorCR(pA);
				UT_DEBUGMSG(("Added a new author to the documument with descriptor %s, id %d\n", buddyDescriptor.utf8_str(), iAuthorId));
			}
			
			// serialize entire document into string
			JoinSessionRequestResponseEvent jsre(jse->getSessionId(), iAuthorId);
			if (AbiCollabSessionManager::serializeDocument(pDoc, jsre.m_sZABW, false /* no base64 */) == UT_OK)
			{
				// set more document properties
				jsre.m_iRev = pDoc->getCRNumber();
				jsre.m_sDocumentId = pDoc->getDocUUIDString();
				if (pDoc->getFilename())
					jsre.m_sDocumentName = UT_go_basename_from_uri(pDoc->getFilename());
				
				// send to buddy!
				send(&jsre, buddy);
				
				// add this buddy to the collaboration session
				pSession->addCollaborator(buddy);
			}
			break;
		}
		
		case PCT_JoinSessionRequestResponseEvent:
		{
			JoinSessionRequestResponseEvent* jsre = static_cast<JoinSessionRequestResponseEvent*>( packet );
			PD_Document* pDoc = 0;
			if (AbiCollabSessionManager::deserializeDocument(&pDoc, jsre->m_sZABW, false) == UT_OK)
			{
				if (pDoc)
				{
					// NOTE: we could adopt the same document name here, but i'd
					// rather not at the moment - MARCM
					pDoc->forceDirty();
					if (jsre->m_sDocumentName.size() > 0)
					{
						gchar* fname = g_strdup(jsre->m_sDocumentName.utf8_str());
						pDoc->setFilename(fname);
					}
					// The default ownership when joining is FALSE, as that seems 
					// to make sense for the generic case. The person sharing the 
					// document by default owns the document (and is thus allowed
					// to modify the ACL).
					pManager->joinSession(jsre->getSessionId(), pDoc, jsre->m_sDocumentId, jsre->m_iRev, jsre->getAuthorId(), buddy, this, false, NULL);
				}
				else 
				{
					UT_DEBUGMSG(("AccountHandler::_handlePacket() - deserializing document failed!\n"));
				}
			}
			break;
		}
		
		case PCT_GetSessionsEvent:
		{
			GetSessionsResponseEvent gsre;
			const UT_GenericVector<AbiCollab *> sessions = pManager->getSessions();
			for (UT_sint32 i = 0; i < sessions.getItemCount(); i++)
			{
				AbiCollab* pSession = sessions.getNthItem(i);
				if (pSession && pSession->isLocallyControlled())
				{
                    // check if the buddy has access to this session
                    if (!hasAccess(pSession->getAcl(), buddy))
                    {
                        UT_DEBUGMSG(("Buddy %s denied access to session %s by ALC\n", buddy->getDescriptor(true).utf8_str(), pSession->getSessionId().utf8_str()));
                        continue;
                    }

					const PD_Document * pDoc = pSession->getDocument();
                    UT_continue_if_fail(pDoc);

                    // determine name
					UT_UTF8String documentBaseName;
					if (pDoc->getFilename())
						documentBaseName = UT_go_basename_from_uri(pDoc->getFilename());
					// set session info
					gsre.m_Sessions[ pSession->getSessionId() ] = documentBaseName;
				}
			}
			send(&gsre, buddy);
			break;
		}
		
		case PCT_GetSessionsResponseEvent:
		{
			GetSessionsResponseEvent* gsre = static_cast<GetSessionsResponseEvent*>( packet );
			UT_GenericVector<DocHandle*> vDocHandles;
			for (std::map<UT_UTF8String,UT_UTF8String>::iterator it=gsre->m_Sessions.begin(); it!=gsre->m_Sessions.end(); ++it) {
				DocHandle* pDocHandle = new DocHandle((*it).first, (*it).second);
				vDocHandles.addItem(pDocHandle);
			}
			pManager->setDocumentHandles(buddy, vDocHandles);
			break;
		}
		
		default:
		{
			UT_DEBUGMSG(("Unhandled packet class: 0x%x\n", packet->getClassType()));
			UT_ASSERT_HARMLESS(UT_SHOULD_NOT_HAPPEN);
			break;
		}
	}
}
Exemplo n.º 8
0
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;
}