Esempio n. 1
0
void CFriend::FindKadID(){
	if (!HasKadID() && Kademlia::CKademlia::IsRunning() && GetLinkedClient(true) != NULL 
		&& GetLinkedClient()->GetKadPort() != 0 && GetLinkedClient()->GetKadVersion() >= 2)
	{
		DebugLog(_T("Searching KadID for friend %s by IP %s"), m_strName.IsEmpty() ? _T("(Unknown)") : m_strName, ipstr(GetLinkedClient()->GetConnectIP()));
		Kademlia::CKademlia::FindNodeIDByIP(*this, GetLinkedClient()->GetConnectIP(), GetLinkedClient()->GetUserPort(), GetLinkedClient()->GetKadPort());
	}
}
Esempio n. 2
0
CUpDownClient* CFriend::GetClientForChatSession()
{
	CUpDownClient* pResult;
	if (GetLinkedClient(true) != NULL)
		pResult = GetLinkedClient(false);
	else{
		pResult = new CUpDownClient(0, m_nLastUsedPort, m_dwLastUsedIP, 0, 0, true);
		pResult->SetUserName(m_strName);
		pResult->SetUserHash(m_abyUserhash);
		theApp.clientlist->AddClient(pResult);
		SetLinkedClient(pResult);
	}
	pResult->SetChatState(MS_CHATTING);
	return pResult;
};
Esempio n. 3
0
bool CFriend::GetFriendSlot() const {
    if(GetLinkedClient() != NULL) {
        return m_LinkedClient->GetFriendSlot();
    } else {
        return m_friendSlot;
    }
}
Esempio n. 4
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void CFriend::SetFriendSlot(bool newValue) {
    if(GetLinkedClient() != NULL) {
        m_LinkedClient->SetFriendSlot(newValue);
    }

    m_friendSlot = newValue;
}
Esempio n. 5
0
CFriend::~CFriend(void)
{
    if(GetLinkedClient(true) != NULL) {
        m_LinkedClient->SetFriendSlot(false);
        m_LinkedClient->m_Friend = NULL;
        m_LinkedClient = NULL;
    }
}
Esempio n. 6
0
void CFriend::KadSearchIPByNodeIDResult(Kademlia::EKadClientSearchRes eStatus, uint32_t dwIP, uint16_t nPort){
	if (!theApp.friendlist->IsValid(this))
	{
		ASSERT( false );
		return;
	}
	if (m_FriendConnectState == FCS_KADSEARCHING ){
		if (eStatus == Kademlia::KCSR_SUCCEEDED && GetLinkedClient(true) != NULL){
			DebugLog(_T("Successfully fetched IP (%s) by KadID (%s) for friend %s"), ipstr(dwIP), md4str(m_abyKadID), m_strName.IsEmpty() ? _T("(Unknown)") : m_strName);
			if (GetLinkedClient()->GetIP() != dwIP || GetLinkedClient()->GetUserPort() != nPort){
				// retry to connect with our new found IP
				for (POSITION pos = m_liConnectionReport.GetHeadPosition(); pos != 0; m_liConnectionReport.GetNext(pos)){
					m_liConnectionReport.GetAt(pos)->ReportConnectionProgress(GetLinkedClient(), _T(" ...") + GetResString(IDS_FOUND) + _T("\n"), true);
					m_liConnectionReport.GetAt(pos)->ReportConnectionProgress(m_LinkedClient, _T("*** ") + GetResString(IDS_CONNECTING), false);
				}
				m_FriendConnectState = FCS_CONNECTING;
				m_LinkedClient->SetChatState(MS_CONNECTING);
				if (m_LinkedClient->socket != NULL && m_LinkedClient->socket->IsConnected())
				{
					// we shouldnt get he since we checked for FCS_KADSEARCHING
					ASSERT( false );
					UpdateFriendConnectionState(FCR_ESTABLISHED);
				}
				m_dwLastUsedIP = dwIP;
				m_nLastUsedPort = nPort;
				m_LinkedClient->SetIP(dwIP);
				m_LinkedClient->SetUserPort(nPort);
				m_LinkedClient->TryToConnect(true);
				return;
			}
			else
				DebugLog(_T("KadSearchIPByNodeIDResult: Result IP is the same as known (not working) IP (%s)"), ipstr(dwIP));
		}
		DebugLog(_T("Failed to fetch IP by KadID (%s) for friend %s"), md4str(m_abyKadID), m_strName.IsEmpty() ? _T("(Unknown)") : m_strName);
		// here ends our journey to connect to our friend unsuccessfully
		m_FriendConnectState = FCS_NONE;
		for (POSITION pos = m_liConnectionReport.GetHeadPosition(); pos != 0;)
			m_liConnectionReport.GetNext(pos)->ConnectingResult(GetLinkedClient(), false);
		m_liConnectionReport.RemoveAll();
	}
	else
		ASSERT( false );
}
Esempio n. 7
0
bool CFriend::GetFriendSlot() const {
    if(GetLinkedClient() != NULL) {
        return m_LinkedClient->GetFriendSlot();
    } else {
		/* ismod: friend slot for all friends
		return m_friendSlot;
		*/
		return thePrefs.GetUseFriendSlotForAllFriends()?true:m_friendSlot;
    }
}
Esempio n. 8
0
CFriend::~CFriend(void)
{
    if(GetLinkedClient(true) != NULL) {
        m_LinkedClient->SetFriendSlot(false);
        m_LinkedClient->m_Friend = NULL;
        m_LinkedClient = NULL;
    }
	// remove any possible pending kad request
	if (Kademlia::CKademlia::IsRunning())
		Kademlia::CKademlia::CancelClientSearch(*this);
}
Esempio n. 9
0
bool CFriend::TryToConnect(CFriendConnectionListener* pConnectionReport)
{
	if (m_FriendConnectState != FCS_NONE){
		m_liConnectionReport.AddTail(pConnectionReport);
		return true;
	}
	if (isnulmd4(m_abyKadID) && (m_dwLastUsedIP == 0 || m_nLastUsedPort == 0) 
		&& (GetLinkedClient() == NULL || GetLinkedClient()->GetIP() == 0 || GetLinkedClient()->GetUserPort() == 0))
	{
		pConnectionReport->ReportConnectionProgress(m_LinkedClient, _T("*** ") + GetResString(IDS_CONNECTING), false);
		pConnectionReport->ConnectingResult(GetLinkedClient(), false);	
		return false;
	}

	m_liConnectionReport.AddTail(pConnectionReport);
	if (GetLinkedClient(true) == NULL)
	{
		//ASSERT( pConnectionReport != &theApp.emuledlg->chatwnd->chatselector ); // shouldn't happen, if the chat connector calls, we he always should have a client for the session already
		ASSERT( false );
		GetClientForChatSession();
	}
	ASSERT( GetLinkedClient(true) != NULL );
	m_FriendConnectState = FCS_CONNECTING;
	m_LinkedClient->SetChatState(MS_CONNECTING);
	if (m_LinkedClient->socket != NULL && m_LinkedClient->socket->IsConnected())
	{
		// this client is already connected, but we need to check if it has also passed the secureident already
		UpdateFriendConnectionState(FCR_ESTABLISHED);
	}
	// otherwise (standard case) try to connect
	pConnectionReport->ReportConnectionProgress(m_LinkedClient, _T("*** ") + GetResString(IDS_CONNECTING), false);
	m_LinkedClient->TryToConnect(true);
	return true;
}
Esempio n. 10
0
void CFriend::SetFriendSlot(bool newValue) {
    if(GetLinkedClient() != NULL) {
        m_LinkedClient->SetFriendSlot(newValue);
    }

	// ismod: store friend slot
	if ( newValue )
		thePrefs.SetFriendSlotUserHash(m_abyUserhash);
	else
		thePrefs.RemoveFriendSlotUserHash();

    m_friendSlot = newValue;
}
Esempio n. 11
0
void CFriend::UpdateFriendConnectionState(EFriendConnectReport eEvent)
{
/*#ifdef _DEBUG
	CString strDbg;
	strDbg.Format(_T("*** Debug: UpdateFriendConnectionState, Report: %u, CurrentState: %u \n"), eEvent, m_FriendConnectState); 
	for (POSITION pos = m_liConnectionReport.GetHeadPosition(); pos != 0;)
		m_liConnectionReport.GetNext(pos)->ReportConnectionProgress(GetLinkedClient(), strDbg, false);			
#endif*/
	if (m_FriendConnectState == FCS_NONE || GetLinkedClient(true) == NULL){
		// we aren't currently trying to build up a friendconnection, we shouldn't be called
		ASSERT( false );
		return;
	}
	switch (eEvent){
		case FCR_ESTABLISHED:
		case FCR_USERHASHVERIFIED:
			// connection established, userhash fits, check secureident
			if (GetLinkedClient()->HasPassedSecureIdent(true)) {
				// well here we are done, connecting worked out fine
				m_FriendConnectState = FCS_NONE;
				for (POSITION pos = m_liConnectionReport.GetHeadPosition(); pos != 0;)
					m_liConnectionReport.GetNext(pos)->ConnectingResult(GetLinkedClient(), true);
				m_liConnectionReport.RemoveAll();
				FindKadID(); // fetch the kadid of this friend if we don't have it already
			}
			else
			{
				ASSERT( eEvent != FCR_USERHASHVERIFIED );
				// we connected, the userhash matches, now we wait for the authentification
				// nothing todo, just report about it
				for (POSITION pos = m_liConnectionReport.GetHeadPosition(); pos != 0; m_liConnectionReport.GetNext(pos)){
					m_liConnectionReport.GetAt(pos)->ReportConnectionProgress(GetLinkedClient(),  _T(" ...") + GetResString(IDS_TREEOPTIONS_OK) + _T("\n"), true);
					m_liConnectionReport.GetAt(pos)->ReportConnectionProgress(GetLinkedClient(), _T("*** ") + CString(_T("Authenticating friend")) /*to stringlist*/, false);
				}
				if (m_FriendConnectState == FCS_CONNECTING)
					m_FriendConnectState = FCS_AUTH;
				else{ // client must have connected to use while we tried something else (like search for him an kad)
					ASSERT( false );
					m_FriendConnectState = FCS_AUTH;
				}
			}
			break;
		case FCR_DISCONNECTED:
			// disconnected, lets see which state we were in
			if (m_FriendConnectState == FCS_CONNECTING || m_FriendConnectState == FCS_AUTH){
				if (m_FriendConnectState == FCS_CONNECTING && Kademlia::CKademlia::IsRunning()
					&&  Kademlia::CKademlia::IsConnected() && !isnulmd4(m_abyKadID)
					&& (m_dwLastKadSearch == 0 || ::GetTickCount() - m_dwLastKadSearch > MIN2MS(10)))
				{
					// connecting failed to the last known IP, now we search kad for an updated IP of our friend
					m_FriendConnectState = FCS_KADSEARCHING;
					m_dwLastKadSearch = ::GetTickCount();
					for (POSITION pos = m_liConnectionReport.GetHeadPosition(); pos != 0; m_liConnectionReport.GetNext(pos)){
						m_liConnectionReport.GetAt(pos)->ReportConnectionProgress(GetLinkedClient(), _T(" ...") + GetResString(IDS_FAILED) + _T("\n"), true);
						m_liConnectionReport.GetAt(pos)->ReportConnectionProgress(GetLinkedClient(), _T("*** ") + GetResString(IDS_SEARCHINGFRIENDKAD), false);
					}
					Kademlia::CKademlia::FindIPByNodeID(*this, m_abyKadID);
					break;
				}
				m_FriendConnectState = FCS_NONE;
				for (POSITION pos = m_liConnectionReport.GetHeadPosition(); pos != 0;)
					m_liConnectionReport.GetNext(pos)->ConnectingResult(GetLinkedClient(), false);
				m_liConnectionReport.RemoveAll();
			}
			else // FCS_KADSEARCHING, shouldn't happen
				ASSERT( false );
			break;
		case FCR_USERHASHFAILED:{
			// the client we connected to, had a different userhash then we expected
			// drop the linked client object and create a new one, because we don't want to have anything todo
			// with this instance as it is not our friend which we try to connect to
			// the connection try counts as failed
			CUpDownClient* pOld = m_LinkedClient;
			SetLinkedClient(NULL); // removing old one
			GetClientForChatSession(); // creating new instance with the hash we search for
			m_LinkedClient->SetChatState(MS_CONNECTING);
			for (POSITION pos = m_liConnectionReport.GetHeadPosition(); pos != 0;) // inform others about the change
				m_liConnectionReport.GetNext(pos)->ClientObjectChanged(pOld, GetLinkedClient());
			pOld->SetChatState(MS_NONE);

			if (m_FriendConnectState == FCS_CONNECTING || m_FriendConnectState == FCS_AUTH){
				ASSERT( m_FriendConnectState == FCS_AUTH );
				// todo: kad here
				m_FriendConnectState = FCS_NONE;
				for (POSITION pos = m_liConnectionReport.GetHeadPosition(); pos != 0;)
					m_liConnectionReport.GetNext(pos)->ConnectingResult(GetLinkedClient(), false);
				m_liConnectionReport.RemoveAll();
			}
			else // FCS_KADSEARCHING, shouldn't happen
				ASSERT( false );
			break;
		}
		case FCR_SECUREIDENTFAILED:
			// the client has the fitting userhash, but failed secureident - so we don't want to talk to him
			// we stop our search here in any case, multiple clientobjects with the same userhash would mess with other things
			// and its unlikely that we would find him on kad in this case too
			ASSERT( m_FriendConnectState == FCS_AUTH );
			m_FriendConnectState = FCS_NONE;
			for (POSITION pos = m_liConnectionReport.GetHeadPosition(); pos != 0;)
				m_liConnectionReport.GetNext(pos)->ConnectingResult(GetLinkedClient(), false);
			m_liConnectionReport.RemoveAll();
			break;
		case FCR_DELETED:
			// mh, this should actually never happen i'm sure
			// todo: in any case, stop any connection tries, notify other etc
			m_FriendConnectState = FCS_NONE;
			for (POSITION pos = m_liConnectionReport.GetHeadPosition(); pos != 0;)
				m_liConnectionReport.GetNext(pos)->ConnectingResult(GetLinkedClient(), false);
			m_liConnectionReport.RemoveAll();
			break;
		default:
			ASSERT( false );
	}
}