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// ---------------------------------------------------------------------------80
// ICQ plugin for Miranda Instant Messenger
// ________________________________________
//
// Copyright © 2000-2001 Richard Hughes, Roland Rabien, Tristan Van de Vreede
// Copyright © 2001-2002 Jon Keating, Richard Hughes
// Copyright © 2002-2004 Martin Öberg, Sam Kothari, Robert Rainwater
// Copyright © 2004-2009 Joe Kucera
//
// 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, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
// -----------------------------------------------------------------------------
#include "stdafx.h"
void CIcqProto::handleCloseChannel(BYTE *buf, size_t datalen, serverthread_info *info)
{
oscar_tlv_chain *chain = NULL;
// Parse server reply, prepare reconnection
if (!info->bLoggedIn && datalen && !info->isNewServerReady)
handleLoginReply(buf, datalen, info);
if (info->isMigrating)
handleMigration(info);
if ((!info->bLoggedIn || info->isMigrating) && info->isNewServerReady) {
if (!connectNewServer(info)) { // Connecting failed
if (info->isMigrating)
icq_LogUsingErrorCode(LOG_ERROR, GetLastError(), LPGEN("Unable to connect to migrated ICQ communication server"));
else
icq_LogUsingErrorCode(LOG_ERROR, GetLastError(), LPGEN("Unable to connect to ICQ communication server"));
SetCurrentStatus(ID_STATUS_OFFLINE);
info->isMigrating = false;
}
info->isNewServerReady = false;
return;
}
if (chain = readIntoTLVChain(&buf, datalen, 0)) {
// TLV 9 errors (runtime errors?)
WORD wError = chain->getWord(0x09, 1);
if (wError) {
SetCurrentStatus(ID_STATUS_OFFLINE);
handleRuntimeError(wError);
}
disposeChain(&chain);
}
// Server closed connection on error, or sign off
NetLib_CloseConnection(&hServerConn, TRUE);
}
void CIcqProto::handleLoginReply(BYTE *buf, size_t datalen, serverthread_info *info)
{
oscar_tlv_chain *chain = NULL;
icq_sendCloseConnection(); // imitate icq5 behaviour
if (!(chain = readIntoTLVChain(&buf, datalen, 0))) {
debugLogA("Error: Missing chain on close channel");
NetLib_CloseConnection(&hServerConn, TRUE);
return; // Invalid data
}
// TLV 8 errors (signon errors?)
WORD wError = chain->getWord(0x08, 1);
if (wError) {
handleSignonError(wError);
// we return only if the server did not gave us cookie (possible to connect with soft error)
if (!chain->getLength(0x06, 1)) {
disposeChain(&chain);
icq_serverDisconnect();
return; // Failure
}
}
// We are in the login phase and no errors were reported.
// Extract communication server info.
info->newServer = chain->getString(0x05, 1);
info->newServerSSL = chain->getNumber(0x8E, 1);
info->cookieData = (BYTE*)chain->getString(0x06, 1);
info->cookieDataLen = chain->getLength(0x06, 1);
// We dont need this anymore
disposeChain(&chain);
if (!info->newServer || !info->cookieData) {
icq_LogMessage(LOG_FATAL, LPGEN("You could not sign on because the server returned invalid data. Try again."));
SAFE_FREE(&info->newServer);
SAFE_FREE((void**)&info->cookieData);
info->cookieDataLen = 0;
SetCurrentStatus(ID_STATUS_OFFLINE);
NetLib_CloseConnection(&hServerConn, TRUE);
return; // Failure
}
debugLogA("Authenticated.");
info->isNewServerReady = true;
}
int CIcqProto::connectNewServer(serverthread_info *info)
{
int res = 0;
/* Get the ip and port */
WORD wServerPort = info->wServerPort; // prepare default port
parseServerAddress(info->newServer, &wServerPort);
NETLIBOPENCONNECTION nloc = { 0 };
nloc.flags = 0;
nloc.szHost = info->newServer;
nloc.wPort = wServerPort;
if (!m_bGatewayMode) {
NetLib_SafeCloseHandle(&info->hPacketRecver);
NetLib_CloseConnection(&hServerConn, TRUE);
debugLogA("Closed connection to login server");
hServerConn = NetLib_OpenConnection(m_hNetlibUser, NULL, &nloc);
if (hServerConn && info->newServerSSL) /* Start SSL session if requested */
if (!CallService(MS_NETLIB_STARTSSL, (WPARAM)hServerConn, 0))
NetLib_CloseConnection(&hServerConn, FALSE);
if (hServerConn) {
/* Time to recreate the packet receiver */
info->hPacketRecver = Netlib_CreatePacketReceiver(hServerConn, 0x2400);
if (!info->hPacketRecver)
debugLogA("Error: Failed to create packet receiver.");
else { // we need to reset receiving structs
info->bReinitRecver = true;
res = 1;
}
}
}
else { // TODO: We should really do some checks here
debugLogA("Walking in Gateway to %s", info->newServer);
// TODO: This REQUIRES more work (most probably some kind of mid-netlib module)
icq_httpGatewayWalkTo(hServerConn, &nloc);
res = 1;
}
if (!res) SAFE_FREE((void**)&info->cookieData);
// Free allocated memory
// NOTE: "cookie" will get freed when we have connected to the communication server.
SAFE_FREE(&info->newServer);
return res;
}
void CIcqProto::handleMigration(serverthread_info *info)
{
// Check the data that was saved when the migration was announced
debugLogA("Migrating to %s", info->newServer);
if (!info->newServer || !info->cookieData) {
icq_LogMessage(LOG_FATAL, LPGEN("You have been disconnected from the ICQ network because the current server shut down."));
SAFE_FREE(&info->newServer);
SAFE_FREE((void**)&info->cookieData);
info->isNewServerReady = info->isMigrating = false;
}
}
void CIcqProto::handleSignonError(WORD wError)
{
switch (wError) {
case 0x01: // Unregistered uin
case 0x04: // Incorrect uin or password
case 0x05: // Mismatch uin or password
case 0x06: // Internal Client error (bad input to authorizer)
case 0x07: // Invalid account
ProtoBroadcastAck(NULL, ACKTYPE_LOGIN, ACKRESULT_FAILED, NULL, LOGINERR_WRONGPASSWORD);
memset(m_szPassword, 0, sizeof(m_szPassword));
icq_LogFatalParam(LPGEN("Connection failed.\nYour ICQ number or password was rejected (%d)."), wError);
break;
case 0x02: // Service temporarily unavailable
case 0x0D: // Bad database status
case 0x10: // Service temporarily offline
case 0x12: // Database send error
case 0x14: // Reservation map error
case 0x15: // Reservation link error
case 0x1A: // Reservation timeout
ProtoBroadcastAck(NULL, ACKTYPE_LOGIN, ACKRESULT_FAILED, NULL, LOGINERR_NOSERVER);
icq_LogFatalParam(LPGEN("Connection failed.\nThe server is temporarily unavailable (%d)."), wError);
break;
case 0x16: // The users num connected from this IP has reached the maximum
case 0x17: // The users num connected from this IP has reached the maximum (reserved)
icq_LogFatalParam(LPGEN("Connection failed.\nServer has too many connections from your IP (%d)."), wError);
break;
case 0x18: // Reservation rate limit exceeded
case 0x1D: // Rate limit exceeded
ProtoBroadcastAck(NULL, ACKTYPE_LOGIN, ACKRESULT_FAILED, NULL, LOGINERR_NOSERVER);
icq_LogFatalParam(LPGEN("Connection failed.\nYou have connected too quickly,\nplease wait and retry 10 to 20 minutes later (%d)."), wError);
break;
case 0x1B: // You are using an older version of ICQ. Upgrade required
ProtoBroadcastAck(NULL, ACKTYPE_LOGIN, ACKRESULT_FAILED, NULL, LOGINERR_WRONGPROTOCOL);
icq_LogMessage(LOG_FATAL, LPGEN("Connection failed.\nThe server did not accept this client version."));
break;
case 0x1C: // You are using an older version of ICQ. Upgrade recommended
icq_LogMessage(LOG_WARNING, LPGEN("The server sent warning, this version is getting old.\nTry to look for a new one."));
break;
case 0x1E: // Can't register on the ICQ network
icq_LogMessage(LOG_FATAL, LPGEN("Connection failed.\nYou were rejected by the server for an unknown reason.\nThis can happen if the UIN is already connected."));
break;
case 0x0C: // Invalid database fields, MD5 login not supported
icq_LogMessage(LOG_FATAL, LPGEN("Connection failed.\nSecure (MD5) login is not supported on this account."));
break;
case 0: // No error
break;
case 0x08: // Deleted account
case 0x09: // Expired account
case 0x0A: // No access to database
case 0x0B: // No access to resolver
case 0x0E: // Bad resolver status
case 0x0F: // Internal error
case 0x11: // Suspended account
case 0x13: // Database link error
case 0x19: // User too heavily warned
case 0x1F: // Token server timeout
case 0x20: // Invalid SecureID number
case 0x21: // MC error
case 0x22: // Age restriction
case 0x23: // RequireRevalidation
case 0x24: // Link rule rejected
case 0x25: // Missing information or bad SNAC format
case 0x26: // Link broken
case 0x27: // Invalid client IP
case 0x28: // Partner rejected
case 0x29: // SecureID missing
case 0x2A: // Blocked account | Bump user
default:
icq_LogFatalParam(LPGEN("Connection failed.\nUnknown error during sign on: 0x%02x"), wError);
break;
}
}
void CIcqProto::handleRuntimeError(WORD wError)
{
switch (wError) {
case 0x01:
ProtoBroadcastAck(NULL, ACKTYPE_LOGIN, ACKRESULT_FAILED, NULL, LOGINERR_OTHERLOCATION);
icq_LogMessage(LOG_FATAL, LPGEN("You have been disconnected from the ICQ network because you logged on from another location using the same ICQ number."));
break;
default:
icq_LogFatalParam(LPGEN("Unknown runtime error: 0x%02x"), wError);
break;
}
}
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