MSN: folders restructurization

git-svn-id: http://svn.miranda-ng.org/main/trunk@1901 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 0 insertions, 494 deletions

diff --git a/protocols/MSN/msn_natdetect.cpp b/protocols/MSN/msn_natdetect.cpp
deleted file mode 100644
index 0d17f4a530..0000000000
--- a/protocols/MSN/msn_natdetect.cpp
+++ /dev/null
@@ -1,494 +0,0 @@
-/*

-Plugin of Miranda IM for communicating with users of the MSN Messenger protocol.

-Copyright (c) 2007-2012 Boris Krasnovskiy.

-

-This program is free software; you can redistribute it and/or

-modify it under the terms of the GNU General Public License

-as published by the Free Software Foundation; either version 2

-of the License, or (at your option) any later version.

-

-This program is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with this program.  If not, see <http://www.gnu.org/licenses/>.

-*/

-

-#include "msn_global.h"

-#include "msn_proto.h"

-#include "SDK/netfw.h"

-

-#ifndef CLSID_NetFwMgr

-#define MDEF_CLSID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \

-	const CLSID name = { l, w1, w2, { b1, b2,  b3,  b4,  b5,  b6,  b7,  b8 } }

-

-	MDEF_CLSID(CLSID_NetFwMgr, 0x304ce942, 0x6e39, 0x40d8, 0x94, 0x3a, 0xb9, 0x13, 0xc4, 0x0c, 0x9c, 0xd4);

-	MDEF_CLSID(IID_INetFwMgr, 0xf7898af5, 0xcac4, 0x4632, 0xa2, 0xec, 0xda ,0x06, 0xe5, 0x11, 0x1a, 0xf2);

-#endif

-

-

-MyConnectionType MyConnection;

-

-const char* conStr[] =

-{

-	"Unknown-Connect",

-	"Direct-Connect",

-	"Unknown-NAT",

-	"IP-Restrict-NAT",

-	"Port-Restrict-NAT",

-	"Symmetric-NAT",

-	"Firewall",

-	"ISALike"

-};

-

-

-void CMsnProto::DecryptEchoPacket(UDPProbePkt& pkt)

-{

-	pkt.clientPort ^= 0x3141;

-	pkt.discardPort ^= 0x3141;

-	pkt.testPort ^= 0x3141;

-	pkt.clientIP ^= 0x31413141;

-	pkt.testIP ^= 0x31413141;

-

-

-	IN_ADDR addr;

-	MSN_DebugLog("Echo packet: version: 0x%x  service code: 0x%x  transaction ID: 0x%x",

-		pkt.version, pkt.serviceCode, pkt.trId);

-	addr.S_un.S_addr = pkt.clientIP;

-	MSN_DebugLog("Echo packet: client port: %u  client addr: %s",

-		pkt.clientPort, inet_ntoa(addr));

-	addr.S_un.S_addr = pkt.testIP;

-	MSN_DebugLog("Echo packet: discard port: %u  test port: %u test addr: %s",

-		pkt.discardPort, pkt.testPort, inet_ntoa(addr));

-}

-

-

-static void DiscardExtraPackets(SOCKET s)

-{

-	Sleep(3000);

-

-	static const TIMEVAL tv = {0, 0};

-	unsigned buf;

-

-	for (;;)

-	{

-		if (Miranda_Terminated()) break;

-

-		fd_set fd;

-		FD_ZERO(&fd);

-		FD_SET(s, &fd);

-

-		if (select(1, &fd, NULL, NULL, &tv) == 1)

-			recv(s, (char*)&buf, sizeof(buf), 0);

-		else

-			break;

-	}

-}

-

-

-void CMsnProto::MSNatDetect(void)

-{

-	unsigned i;

-

-	PHOSTENT host = gethostbyname("echo.edge.messenger.live.com");

-	if (host == NULL)

-	{

-		MSN_DebugLog("P2PNAT could not find echo server \"echo.edge.messenger.live.com\"");

-		return;

-	}

-

-	SOCKADDR_IN addr;

-	addr.sin_family = AF_INET;

-	addr.sin_port = _htons(7001);

-	addr.sin_addr = *( PIN_ADDR )host->h_addr_list[0];

-

-	MSN_DebugLog("P2PNAT Detected echo server IP %d.%d.%d.%d",

-		addr.sin_addr.S_un.S_un_b.s_b1, addr.sin_addr.S_un.S_un_b.s_b2,

-		addr.sin_addr.S_un.S_un_b.s_b3, addr.sin_addr.S_un.S_un_b.s_b4);

-

-	SOCKET s = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);

-

-	connect(s, (SOCKADDR*)&addr, sizeof(addr));

-

-	UDPProbePkt pkt = { 0 };

-	UDPProbePkt pkt2;

-

-	// Detect My IP

-	pkt.version = 2;

-	pkt.serviceCode = 4;

-	send(s, (char*)&pkt, sizeof(pkt), 0);

-

-	SOCKADDR_IN  myaddr;

-	int szname = sizeof(myaddr);

-	getsockname(s, (SOCKADDR*)&myaddr, &szname);

-

-	MyConnection.intIP = myaddr.sin_addr.S_un.S_addr;

-	MSN_DebugLog("P2PNAT Detected IP facing internet %d.%d.%d.%d",

-		myaddr.sin_addr.S_un.S_un_b.s_b1, myaddr.sin_addr.S_un.S_un_b.s_b2,

-		myaddr.sin_addr.S_un.S_un_b.s_b3, myaddr.sin_addr.S_un.S_un_b.s_b4);

-

-	SOCKET s1 = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);

-

-	pkt.version = 2;

-	pkt.serviceCode = 1;

-	pkt.clientPort = 0x3141;

-	pkt.clientIP = 0x31413141;

-

-	UDPProbePkt rpkt = {0};

-

-	// NAT detection

-	for (i=0; i<4; ++i)

-	{

-		if (Miranda_Terminated()) break;

-

-		// Send echo request to server 1

-		MSN_DebugLog("P2PNAT Request 1 attempt %d sent", i);

-		sendto(s1, (char*)&pkt, sizeof(pkt), 0, (SOCKADDR*)&addr, sizeof(addr));

-

-		fd_set fd;

-		FD_ZERO(&fd);

-		FD_SET(s1, &fd);

-		TIMEVAL tv = {0, 200000 * (1 << i) };

-

-		if (select(1, &fd, NULL, NULL, &tv) == 1)

-		{

-			MSN_DebugLog("P2PNAT Request 1 attempt %d response", i);

-			recv(s1, (char*)&rpkt, sizeof(rpkt), 0);

-			pkt2 = rpkt;

-			DecryptEchoPacket(rpkt);

-			break;

-		}

-		else

-			MSN_DebugLog("P2PNAT Request 1 attempt %d timeout", i);

-	}

-

-	closesocket(s);

-

-	// Server did not respond

-	if (i >= 4)

-	{

-		MyConnection.udpConType = conFirewall;

-		closesocket(s1);

-		return;

-	}

-

-	MyConnection.extIP = rpkt.clientIP;

-

-	// Check if NAT not found

-	if (MyConnection.extIP == MyConnection.intIP)

-	{

-		if (msnExternalIP != NULL && inet_addr(msnExternalIP) != MyConnection.extIP)

-			MyConnection.udpConType = conISALike;

-		else

-			MyConnection.udpConType = conDirect;

-

-		closesocket(s1);

-		return;

-	}

-

-	// Detect UPnP NAT

-	NETLIBBIND nlb = {0};

-	nlb.cbSize = sizeof(nlb);

-	nlb.pfnNewConnectionV2 = MSN_ConnectionProc;

-	nlb.pExtra = this;

-

-	HANDLE sb = (HANDLE) CallService(MS_NETLIB_BINDPORT, (WPARAM)hNetlibUser, (LPARAM)&nlb);

-	if ( sb != NULL )

-	{

-		MyConnection.upnpNAT = htonl(nlb.dwExternalIP) == MyConnection.extIP;

-		Sleep(100);

-		Netlib_CloseHandle(sb);

-	}

-

-	DiscardExtraPackets(s1);

-

-	// Start IP Restricted NAT detection

-	UDPProbePkt rpkt2 = {0};

-	pkt2.serviceCode = 3;

-	SOCKADDR_IN addr2 = addr;

-	addr2.sin_addr.S_un.S_addr = rpkt.testIP;

-	addr2.sin_port = rpkt.discardPort;

-	for (i=0; i<4; ++i)

-	{

-		if (Miranda_Terminated()) break;

-

-		MSN_DebugLog("P2PNAT Request 2 attempt %d sent", i);

-		// Remove IP restriction for server 2

-		sendto(s1, NULL, 0, 0, (SOCKADDR*)&addr2, sizeof(addr2));

-		// Send echo request to server 1 for server 2

-		sendto(s1, (char*)&pkt2, sizeof(pkt2), 0, (SOCKADDR*)&addr, sizeof(addr));

-

-		fd_set fd;

-		FD_ZERO(&fd);

-		FD_SET(s1, &fd);

-		TIMEVAL tv = {0, 200000 * (1 << i) };

-

-		if (select(1, &fd, NULL, NULL, &tv) == 1)

-		{

-			MSN_DebugLog("P2PNAT Request 2 attempt %d response", i);

-			recv(s1, (char*)&rpkt2, sizeof(rpkt2), 0);

-			DecryptEchoPacket(rpkt2);

-			break;

-		}

-		else

-			MSN_DebugLog("P2PNAT Request 2 attempt %d timeout", i);

-	}

-

-	// Response recieved so it's an IP Restricted NAT (Restricted Cone NAT)

-	// (MSN does not detect Full Cone NAT and consider it as IP Restricted NAT)

-	if (i < 4)

-	{

-		MyConnection.udpConType = conIPRestrictNAT;

-		closesocket(s1);

-		return;

-	}

-

-	DiscardExtraPackets(s1);

-

-	// Symmetric NAT detection

-	addr2.sin_port = rpkt.testPort;

-	for (i=0; i<4; ++i)

-	{

-		if (Miranda_Terminated()) break;

-

-		MSN_DebugLog("P2PNAT Request 3 attempt %d sent", i);

-		// Send echo request to server 1

-		sendto(s1, (char*)&pkt, sizeof(pkt), 0, (SOCKADDR*)&addr2, sizeof(addr2));

-

-		fd_set fd;

-		FD_ZERO(&fd);

-		FD_SET(s1, &fd);

-		TIMEVAL tv = {1 << i, 0 };

-

-		if ( select(1, &fd, NULL, NULL, &tv) == 1 )

-		{

-			MSN_DebugLog("P2PNAT Request 3 attempt %d response", i);

-			recv(s1, (char*)&rpkt2, sizeof(rpkt2), 0);

-			DecryptEchoPacket(rpkt2);

-			break;

-		}

-		else

-			MSN_DebugLog("P2PNAT Request 3 attempt %d timeout", i);

-	}

-	if (i < 4)

-	{

-		// If ports different it's symmetric NAT

-		MyConnection.udpConType = rpkt.clientPort == rpkt2.clientPort ?

-			conPortRestrictNAT : conSymmetricNAT;

-	}

-	closesocket(s1);

-}

-

-

-static bool IsIcfEnabled(void)

-{

-	HRESULT hr;

-	VARIANT_BOOL fwEnabled = VARIANT_FALSE;

-

-	INetFwProfile* fwProfile = NULL;

-	INetFwMgr* fwMgr = NULL;

-	INetFwPolicy* fwPolicy = NULL;

-	INetFwAuthorizedApplication* fwApp = NULL;

-	INetFwAuthorizedApplications* fwApps = NULL;

-	BSTR fwBstrProcessImageFileName = NULL;

-	wchar_t *wszFileName = NULL;

-

-	hr = CoInitialize(NULL);

-	if (FAILED(hr)) return false;

-

-	// Create an instance of the firewall settings manager.

-	hr = CoCreateInstance(CLSID_NetFwMgr, NULL, CLSCTX_INPROC_SERVER,

-			IID_INetFwMgr, (void**)&fwMgr );

-	if (FAILED(hr)) goto error;

-

-	// Retrieve the local firewall policy.

-	hr = fwMgr->get_LocalPolicy(&fwPolicy);

-	if (FAILED(hr)) goto error;

-

-	// Retrieve the firewall profile currently in effect.

-	hr = fwPolicy->get_CurrentProfile(&fwProfile);

-	if (FAILED(hr)) goto error;

-

-	// Get the current state of the firewall.

-	hr = fwProfile->get_FirewallEnabled(&fwEnabled);

-	if (FAILED(hr)) goto error;

-

-	if (fwEnabled == VARIANT_FALSE) goto error;

-

-	// Retrieve the authorized application collection.

-	hr = fwProfile->get_AuthorizedApplications(&fwApps);

-	if (FAILED(hr)) goto error;

-

-	TCHAR szFileName[MAX_PATH];

-	GetModuleFileName(NULL, szFileName, SIZEOF(szFileName));

-

-	wszFileName = mir_t2u(szFileName);

-

-	// Allocate a BSTR for the process image file name.

-	fwBstrProcessImageFileName = SysAllocString(wszFileName);

-	if (FAILED(hr)) goto error;

-

-	// Attempt to retrieve the authorized application.

-	hr = fwApps->Item(fwBstrProcessImageFileName, &fwApp);

-	if (SUCCEEDED(hr))

-	{

-		// Find out if the authorized application is enabled.

-		fwApp->get_Enabled(&fwEnabled);

-		fwEnabled = ~fwEnabled;

-	}

-

-error:

-	// Free the BSTR.

-	SysFreeString(fwBstrProcessImageFileName);

-	mir_free(wszFileName);

-

-	// Release the authorized application instance.

-	if (fwApp != NULL) fwApp->Release();

-

-	// Release the authorized application collection.

-	if (fwApps != NULL) fwApps->Release();

-

-	// Release the firewall profile.

-	if (fwProfile != NULL) fwProfile->Release();

-

-	// Release the local firewall policy.

-	if (fwPolicy != NULL) fwPolicy->Release();

-

-	// Release the firewall settings manager.

-	if (fwMgr != NULL) fwMgr->Release();

-

-	CoUninitialize();

-

-	return fwEnabled != VARIANT_FALSE;

-}

-

-

-void CMsnProto::MSNConnDetectThread( void* )

-{

-	char parBuf[512] = "";

-

-	memset(&MyConnection, 0, sizeof(MyConnection));

-

-	MyConnection.icf = IsIcfEnabled();

-	bool portsMapped = getByte("NLSpecifyIncomingPorts", 0) != 0;

-

-	unsigned gethst = getByte("AutoGetHost", 1);

-	switch (gethst)

-	{

-		case 0:

-			MSN_DebugLog("P2PNAT User overwrote IP connection is guessed by user settings only");

-

-			// User specified host by himself so check if it matches MSN information

-			// if it does, move to connection type autodetection,

-			// if it does not, guess connection type from available info

-			getStaticString(NULL, "YourHost", parBuf, sizeof(parBuf));

-			if (msnExternalIP == NULL || strcmp(msnExternalIP, parBuf) != 0)

-			{

-				MyConnection.extIP = inet_addr(parBuf);

-				if (MyConnection.extIP == INADDR_NONE)

-				{

-					PHOSTENT myhost = gethostbyname(parBuf);

-					if (myhost != NULL)

-						MyConnection.extIP = ((PIN_ADDR)myhost->h_addr)->S_un.S_addr;

-					else

-						setByte("AutoGetHost", 1);

-				}

-				if (MyConnection.extIP != INADDR_NONE)

-				{

-					MyConnection.intIP = MyConnection.extIP;

-					MyConnection.udpConType = MyConnection.extIP ? (ConEnum)portsMapped : conUnknown;

-					MyConnection.CalculateWeight();

-					return;

-				}

-				else

-					MyConnection.extIP = 0;

-			}

-			break;

-

-		case 1:

-			if (msnExternalIP != NULL)

-				MyConnection.extIP = inet_addr(msnExternalIP);

-			else

-			{

-				gethostname(parBuf, sizeof(parBuf));

-				PHOSTENT myhost = gethostbyname(parBuf);

-				if (myhost != NULL)

-					MyConnection.extIP = ((PIN_ADDR)myhost->h_addr)->S_un.S_addr;

-			}

-			MyConnection.intIP = MyConnection.extIP;

-			break;

-

-		case 2:

-			MyConnection.udpConType = conUnknown;

-			MyConnection.CalculateWeight();

-			return;

-	}

-

-	if (getByte( "NLSpecifyOutgoingPorts", 0))

-	{

-		// User specified outgoing ports so the connection must be firewalled

-		// do not autodetect and guess connection type from available info

-		MyConnection.intIP = MyConnection.extIP;

-		MyConnection.udpConType = (ConEnum)portsMapped;

-		MyConnection.upnpNAT = false;

-		MyConnection.CalculateWeight();

-		return;

-	}

-

-	MSNatDetect();

-

-	// If user mapped incoming ports consider direct connection

-	if (portsMapped)

-	{

-		MSN_DebugLog("P2PNAT User manually mapped ports for incoming connection");

-		switch(MyConnection.udpConType)

-		{

-		case conUnknown:

-		case conFirewall:

-		case conISALike:

-			MyConnection.udpConType = conDirect;

-			break;

-

-		case conUnknownNAT:

-		case conPortRestrictNAT:

-		case conIPRestrictNAT:

-		case conSymmetricNAT:

-			MyConnection.upnpNAT = true;

-			break;

-		}

-	}

-

-	MSN_DebugLog("P2PNAT Connection %s found UPnP: %d ICF: %d", conStr[MyConnection.udpConType],

-		MyConnection.upnpNAT, MyConnection.icf);

-

-	MyConnection.CalculateWeight();

-}

-

-

-void MyConnectionType::SetUdpCon(const char* str)

-{

-	for (unsigned i=0; i<sizeof(conStr)/sizeof(char*); ++i)

-	{

-		if (strcmp(conStr[i], str) == 0)

-		{

-			udpConType = (ConEnum)i;

-			break;

-		}

-	}

-}

-

-

-void MyConnectionType::CalculateWeight(void)

-{

-	if (icf) weight = 0;

-	else if (udpConType == conDirect) weight = 6;

-	else if (udpConType >= conIPRestrictNAT && udpConType <= conSymmetricNAT)

-		weight = upnpNAT ? 5 : 2;

-	else if (udpConType == conUnknownNAT)

-		weight = upnpNAT ? 4 : 1;

-	else if (udpConType == conUnknown) weight = 1;

-	else if (udpConType == conFirewall) weight = 2;

-	else if (udpConType == conISALike) weight = 3;

-}