HANDLE FindNetUserHandle(LPCSTR acc)
{
IJabberInterface *ji = getJabberApi(acc);
if (!ji) return NULL;
PBYTE m_psProto = *(PBYTE*)((PBYTE)ji + sizeof(*ji)); // see CJabberInterface in jabber_proto.h
PHANDLE pResult = (PHANDLE)(m_psProto + // see CJabberProto in jabber_proto.h
sizeof(PVOID) + // skip vtable ptr
sizeof(PVOID) + // skip m_ThreadInfo
SIZE_OF_JABBER_OPTIONS); // skip m_options
//for (int i=0; i < 100; i++) {
// __try {
// if (GetNetlibHandleType(*pResult) == NLH_USER)
// MessageBox(0, L"1", L"1", 0);
// }
// __except (EXCEPTION_EXECUTE_HANDLER){
// AllocConsole();
// }
// pResult++;
//}
if (GetNetlibHandleType(*pResult) != NLH_USER)
pResult += 4;
if (GetNetlibHandleType(*pResult) != NLH_USER)
pResult += 4;
if (GetNetlibHandleType(*pResult) != NLH_USER)
pResult += 4;
assert(GetNetlibHandleType(*pResult) == NLH_USER);
return *pResult;
}
INT_PTR NetlibShutdown(WPARAM wParam, LPARAM)
{
if (wParam)
{
WaitForSingleObject(hConnectionHeaderMutex,INFINITE);
switch(GetNetlibHandleType(wParam)) {
case NLH_CONNECTION:
{
struct NetlibConnection* nlc = (struct NetlibConnection*)wParam;
if (nlc->hSsl) si.shutdown(nlc->hSsl);
if (nlc->s != INVALID_SOCKET) shutdown(nlc->s, 2);
if (nlc->s2 != INVALID_SOCKET) shutdown(nlc->s2, 2);
nlc->termRequested = true;
}
break;
case NLH_BOUNDPORT:
{
struct NetlibBoundPort* nlb = (struct NetlibBoundPort*)wParam;
if (nlb->s != INVALID_SOCKET) shutdown(nlb->s, 2);
}
break;
}
ReleaseMutex(hConnectionHeaderMutex);
}
return 0;
}
static INT_PTR NetlibGetSocket(WPARAM wParam, LPARAM)
{
SOCKET s;
if(wParam==0) {
s=INVALID_SOCKET;
SetLastError(ERROR_INVALID_PARAMETER);
}
else {
WaitForSingleObject(hConnectionHeaderMutex,INFINITE);
switch(GetNetlibHandleType(wParam)) {
case NLH_CONNECTION:
s=((struct NetlibConnection*)wParam)->s;
break;
case NLH_BOUNDPORT:
s=((struct NetlibBoundPort*)wParam)->s;
break;
default:
s=INVALID_SOCKET;
SetLastError(ERROR_INVALID_PARAMETER);
break;
}
ReleaseMutex(hConnectionHeaderMutex);
}
return s;
}
INT_PTR NetlibHttpGatewaySetInfo(WPARAM wParam, LPARAM lParam)
{
NETLIBHTTPPROXYINFO *nlhpi = (NETLIBHTTPPROXYINFO*)lParam;
NetlibConnection *nlc = (struct NetlibConnection*)wParam;
if (GetNetlibHandleType(nlc) != NLH_CONNECTION || nlhpi == NULL ||
nlhpi->cbSize < (sizeof(NETLIBHTTPPROXYINFO) - sizeof(int)) ||
nlhpi->szHttpPostUrl == NULL)
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
mir_free(nlc->nlhpi.szHttpGetUrl);
mir_free(nlc->nlhpi.szHttpPostUrl);
nlc->nlhpi.combinePackets = 1;
memcpy(&nlc->nlhpi, nlhpi, min(nlhpi->cbSize, sizeof(*nlhpi)));
if (nlc->nlhpi.combinePackets == 0) nlc->nlhpi.combinePackets = 1;
nlc->nlhpi.szHttpGetUrl = mir_strdup(nlc->nlhpi.szHttpGetUrl);
nlc->nlhpi.szHttpPostUrl = mir_strdup(nlc->nlhpi.szHttpPostUrl);
return 1;
}
INT_PTR NetlibHttpSetSticky(WPARAM wParam, LPARAM lParam)
{
NetlibUser * nu = (NetlibUser*)wParam;
if (GetNetlibHandleType(nu) != NLH_USER) return ERROR_INVALID_PARAMETER;
replaceStr(nu->szStickyHeaders, (char*)lParam); // pointer is ours
return 0;
}
INT_PTR NetlibHttpSetSticky(WPARAM wParam, LPARAM lParam)
{
struct NetlibUser * nu = (struct NetlibUser*)wParam;
if (GetNetlibHandleType(nu)!=NLH_USER) return ERROR_INVALID_PARAMETER;
mir_free(nu->szStickyHeaders);
nu->szStickyHeaders = mir_strdup((char*)lParam); // pointer is ours
return 0;
}
INT_PTR NetlibHttpSetPollingTimeout(WPARAM wParam, LPARAM lParam)
{
int oldTimeout;
NetlibConnection *nlc = (struct NetlibConnection*)wParam;
if (GetNetlibHandleType(nlc) != NLH_CONNECTION) return -1;
oldTimeout = nlc->pollingTimeout;
nlc->pollingTimeout = lParam;
return oldTimeout;
}
static INT_PTR NetlibSetUserSettings(WPARAM wParam,LPARAM lParam)
{
NETLIBUSERSETTINGS *nlus=(NETLIBUSERSETTINGS*)lParam;
struct NetlibUser *nlu=(struct NetlibUser*)wParam;
if(GetNetlibHandleType(nlu)!=NLH_USER || nlus==NULL || nlus->cbSize!=sizeof(NETLIBUSERSETTINGS)) {
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
NetlibSaveUserSettingsStruct(nlu->user.szSettingsModule,nlus);
return 1;
}
INT_PTR NetlibOpenConnection(WPARAM wParam,LPARAM lParam)
{
NETLIBOPENCONNECTION *nloc = (NETLIBOPENCONNECTION*)lParam;
struct NetlibUser *nlu = (struct NetlibUser*)wParam;
struct NetlibConnection *nlc;
NetlibLogf(nlu,"Connection request to %s:%d (Flags %x)....", nloc->szHost, nloc->wPort, nloc->flags);
if (GetNetlibHandleType(nlu) != NLH_USER || !(nlu->user.flags & NUF_OUTGOING) || nloc == NULL ||
(nloc->cbSize != NETLIBOPENCONNECTION_V1_SIZE && nloc->cbSize != sizeof(NETLIBOPENCONNECTION)) ||
nloc->szHost == NULL || nloc->wPort == 0)
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
nlc = (struct NetlibConnection*)mir_calloc(sizeof(struct NetlibConnection));
nlc->handleType = NLH_CONNECTION;
nlc->nlu = nlu;
nlc->nloc = *nloc;
nlc->nloc.szHost = mir_strdup(nloc->szHost);
nlc->s = INVALID_SOCKET;
nlc->s2 = INVALID_SOCKET;
nlc->dnsThroughProxy = nlu->settings.dnsThroughProxy != 0;
InitializeCriticalSection(&nlc->csHttpSequenceNums);
nlc->hOkToCloseEvent = CreateEvent(NULL,TRUE,TRUE,NULL);
nlc->dontCloseNow = 0;
NetlibInitializeNestedCS(&nlc->ncsSend);
NetlibInitializeNestedCS(&nlc->ncsRecv);
if (!NetlibDoConnect(nlc))
{
FreePartiallyInitedConnection(nlc);
return 0;
}
if (iUPnPCleanup == 0)
{
EnterCriticalSection(&csNetlibUser);
if (iUPnPCleanup == 0)
{
iUPnPCleanup = 1;
forkthread(NetlibUPnPCleanup, 0, NULL);
}
LeaveCriticalSection(&csNetlibUser);
}
return (INT_PTR)nlc;
}
INT_PTR NetlibPacketRecverGetMore(WPARAM wParam, LPARAM lParam)
{
struct NetlibPacketRecver *nlpr = (struct NetlibPacketRecver*)wParam;
NETLIBPACKETRECVER *nlprParam = (NETLIBPACKETRECVER*)lParam;
if (GetNetlibHandleType(nlpr) != NLH_PACKETRECVER || nlprParam == NULL || nlprParam->cbSize != sizeof(NETLIBPACKETRECVER) || nlprParam->bytesUsed > nlpr->packetRecver.bytesAvailable) {
SetLastError(ERROR_INVALID_PARAMETER);
return SOCKET_ERROR;
}
if (Miranda_Terminated()) { /* HACK: Lame, break while loops of protocols that can't kill their while loops, (cough, ICQ, cough) */
SetLastError(ERROR_TIMEOUT);
return SOCKET_ERROR;
}
nlpr->packetRecver.dwTimeout = nlprParam->dwTimeout;
if (nlprParam->bytesUsed == 0) {
if (nlpr->packetRecver.bytesAvailable == nlpr->packetRecver.bufferSize) {
nlpr->packetRecver.bytesAvailable = 0;
NetlibLogf(nlpr->nlc->nlu, "Packet recver: packet overflowed buffer, ditching");
}
}
else {
MoveMemory(nlpr->packetRecver.buffer, nlpr->packetRecver.buffer + nlprParam->bytesUsed, nlpr->packetRecver.bytesAvailable - nlprParam->bytesUsed);
nlpr->packetRecver.bytesAvailable -= nlprParam->bytesUsed;
}
if (nlprParam->dwTimeout != INFINITE) {
if (!si.pending(nlpr->nlc->hSsl) && WaitUntilReadable(nlpr->nlc->s, nlprParam->dwTimeout) <= 0) {
*nlprParam = nlpr->packetRecver;
return SOCKET_ERROR;
}
}
INT_PTR recvResult = NLRecv(nlpr->nlc, (char*)nlpr->packetRecver.buffer + nlpr->packetRecver.bytesAvailable, nlpr->packetRecver.bufferSize - nlpr->packetRecver.bytesAvailable, 0);
if (recvResult > 0)
nlpr->packetRecver.bytesAvailable += recvResult;
*nlprParam = nlpr->packetRecver;
return recvResult;
}
INT_PTR NetlibPacketRecverCreate(WPARAM wParam, LPARAM lParam)
{
NetlibConnection *nlc = (struct NetlibConnection*)wParam;
struct NetlibPacketRecver *nlpr;
if (GetNetlibHandleType(nlc) != NLH_CONNECTION || lParam == 0) {
SetLastError(ERROR_INVALID_PARAMETER);
return (INT_PTR)(struct NetlibPacketRecver*)NULL;
}
nlpr = (struct NetlibPacketRecver*)mir_calloc(sizeof(struct NetlibPacketRecver));
if (nlpr == NULL) {
SetLastError(ERROR_OUTOFMEMORY);
return (INT_PTR)(struct NetlibPacketRecver*)NULL;
}
nlpr->handleType = NLH_PACKETRECVER;
nlpr->nlc = nlc;
nlpr->packetRecver.cbSize = sizeof(nlpr->packetRecver);
nlpr->packetRecver.bufferSize = lParam;
nlpr->packetRecver.buffer = (PBYTE)mir_alloc(nlpr->packetRecver.bufferSize);
nlpr->packetRecver.bytesUsed = 0;
nlpr->packetRecver.bytesAvailable = 0;
return (INT_PTR)nlpr;
}
INT_PTR NetlibCloseHandle(WPARAM wParam, LPARAM)
{
switch(GetNetlibHandleType(wParam)) {
case NLH_USER:
{ struct NetlibUser *nlu=(struct NetlibUser*)wParam;
int i;
EnterCriticalSection(&csNetlibUser);
i = netlibUser.getIndex(nlu);
if (i >= 0) netlibUser.remove(i);
LeaveCriticalSection(&csNetlibUser);
NetlibFreeUserSettingsStruct(&nlu->settings);
mir_free(nlu->user.szSettingsModule);
mir_free(nlu->user.szDescriptiveName);
mir_free(nlu->user.szHttpGatewayHello);
mir_free(nlu->user.szHttpGatewayUserAgent);
mir_free(nlu->szStickyHeaders);
break;
}
case NLH_CONNECTION:
{ struct NetlibConnection *nlc=(struct NetlibConnection*)wParam;
HANDLE waitHandles[4];
DWORD waitResult;
WaitForSingleObject(hConnectionHeaderMutex,INFINITE);
if (nlc->usingHttpGateway)
{
HttpGatewayRemovePacket(nlc, -1);
}
else
{
if(nlc->s != INVALID_SOCKET) {
NetlibDoClose(nlc);
}
if (nlc->s2 != INVALID_SOCKET) closesocket(nlc->s2);
nlc->s2 = INVALID_SOCKET;
}
ReleaseMutex(hConnectionHeaderMutex);
waitHandles[0]=hConnectionHeaderMutex;
waitHandles[1]=nlc->hOkToCloseEvent;
waitHandles[2]=nlc->ncsRecv.hMutex;
waitHandles[3]=nlc->ncsSend.hMutex;
waitResult=WaitForMultipleObjects( SIZEOF(waitHandles),waitHandles,TRUE,INFINITE);
if(waitResult<WAIT_OBJECT_0 || waitResult >= WAIT_OBJECT_0 + SIZEOF(waitHandles)) {
ReleaseMutex(hConnectionHeaderMutex);
SetLastError(ERROR_INVALID_PARAMETER); //already been closed
return 0;
}
nlc->handleType=0;
mir_free(nlc->nlhpi.szHttpPostUrl);
mir_free(nlc->nlhpi.szHttpGetUrl);
mir_free(nlc->dataBuffer);
mir_free((char*)nlc->nloc.szHost);
mir_free(nlc->szNewUrl);
mir_free(nlc->szProxyServer);
NetlibDeleteNestedCS(&nlc->ncsRecv);
NetlibDeleteNestedCS(&nlc->ncsSend);
CloseHandle(nlc->hOkToCloseEvent);
DeleteCriticalSection(&nlc->csHttpSequenceNums);
ReleaseMutex(hConnectionHeaderMutex);
NetlibLogf(nlc->nlu,"(%p:%u) Connection closed",nlc,nlc->s);
break;
}
case NLH_BOUNDPORT:
return NetlibFreeBoundPort((struct NetlibBoundPort*)wParam);
case NLH_PACKETRECVER:
{ struct NetlibPacketRecver *nlpr=(struct NetlibPacketRecver*)wParam;
mir_free(nlpr->packetRecver.buffer);
break;
}
default:
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
mir_free((void*)wParam);
return 1;
}
INT_PTR NetlibHttpTransaction(WPARAM wParam, LPARAM lParam)
{
NetlibUser *nlu = (NetlibUser*)wParam;
NETLIBHTTPREQUEST *nlhr = (NETLIBHTTPREQUEST*)lParam, *nlhrReply;
if (GetNetlibHandleType(nlu) != NLH_USER || !(nlu->user.flags & NUF_OUTGOING) ||
nlhr == NULL || nlhr->cbSize != sizeof(NETLIBHTTPREQUEST) ||
nlhr->szUrl == NULL || nlhr->szUrl[0] == 0)
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
if (nlhr->nlc != NULL && GetNetlibHandleType(nlhr->nlc) != NLH_CONNECTION)
nlhr->nlc = NULL;
NetlibConnection *nlc = NetlibHttpProcessUrl(nlhr, nlu, (NetlibConnection*)nlhr->nlc);
if (nlc == NULL)
return 0;
NETLIBHTTPREQUEST nlhrSend;
char szUserAgent[64];
nlhrSend = *nlhr;
nlhrSend.flags &= ~NLHRF_REMOVEHOST;
nlhrSend.flags |= NLHRF_GENERATEHOST | NLHRF_SMARTREMOVEHOST | NLHRF_SMARTAUTHHEADER;
bool doneUserAgentHeader = NetlibHttpFindHeader(nlhr, "User-Agent") != NULL;
bool doneAcceptEncoding = NetlibHttpFindHeader(nlhr, "Accept-Encoding") != NULL;
if (!doneUserAgentHeader || !doneAcceptEncoding) {
nlhrSend.headers = (NETLIBHTTPHEADER*)mir_alloc(sizeof(NETLIBHTTPHEADER) * (nlhrSend.headersCount + 2));
memcpy(nlhrSend.headers, nlhr->headers, sizeof(NETLIBHTTPHEADER) * nlhr->headersCount);
}
if (!doneUserAgentHeader) {
nlhrSend.headers[nlhrSend.headersCount].szName = "User-Agent";
nlhrSend.headers[nlhrSend.headersCount].szValue = szUserAgent;
++nlhrSend.headersCount;
char szMirandaVer[64];
strncpy_s(szMirandaVer, MIRANDA_VERSION_STRING, _TRUNCATE);
#if defined(_WIN64)
strncat_s(szMirandaVer, " x64", _TRUNCATE);
#endif
char *pspace = strchr(szMirandaVer, ' ');
if (pspace) {
*pspace++ = '\0';
mir_snprintf(szUserAgent, "Miranda/%s (%s)", szMirandaVer, pspace);
}
else mir_snprintf(szUserAgent, "Miranda/%s", szMirandaVer);
}
if (!doneAcceptEncoding) {
nlhrSend.headers[nlhrSend.headersCount].szName = "Accept-Encoding";
nlhrSend.headers[nlhrSend.headersCount].szValue = "deflate, gzip";
++nlhrSend.headersCount;
}
if (NetlibHttpSendRequest((WPARAM)nlc, (LPARAM)&nlhrSend) == SOCKET_ERROR) {
if (!doneUserAgentHeader || !doneAcceptEncoding) mir_free(nlhrSend.headers);
nlhr->resultCode = nlhrSend.resultCode;
NetlibCloseHandle((WPARAM)nlc, 0);
return 0;
}
if (!doneUserAgentHeader || !doneAcceptEncoding)
mir_free(nlhrSend.headers);
DWORD dflags = (nlhr->flags & NLHRF_DUMPASTEXT ? MSG_DUMPASTEXT : 0) |
(nlhr->flags & NLHRF_NODUMP ? MSG_NODUMP : (nlhr->flags & NLHRF_DUMPPROXY ? MSG_DUMPPROXY : 0)) |
(nlhr->flags & NLHRF_NOPROXY ? MSG_RAW : 0);
DWORD hflags =
(nlhr->flags & NLHRF_NODUMP ? MSG_NODUMP : (nlhr->flags & NLHRF_DUMPPROXY ? MSG_DUMPPROXY : 0)) |
(nlhr->flags & NLHRF_NOPROXY ? MSG_RAW : 0);
if (nlhr->requestType == REQUEST_HEAD)
nlhrReply = (NETLIBHTTPREQUEST*)NetlibHttpRecvHeaders((WPARAM)nlc, 0);
else
nlhrReply = NetlibHttpRecv(nlc, hflags, dflags);
if (nlhrReply) {
nlhrReply->szUrl = nlc->szNewUrl;
nlc->szNewUrl = NULL;
}
if ((nlhr->flags & NLHRF_PERSISTENT) == 0 || nlhrReply == NULL) {
NetlibCloseHandle((WPARAM)nlc, 0);
if (nlhrReply)
nlhrReply->nlc = NULL;
}
else nlhrReply->nlc = nlc;
return (INT_PTR)nlhrReply;
}
INT_PTR NetlibHttpSendRequest(WPARAM wParam, LPARAM lParam)
{
NetlibConnection *nlc = (struct NetlibConnection*)wParam;
NETLIBHTTPREQUEST *nlhr = (NETLIBHTTPREQUEST*)lParam;
NETLIBHTTPREQUEST *nlhrReply = NULL;
HttpSecurityContext httpSecurity;
struct ResizableCharBuffer httpRequest = { 0 };
char *szHost = NULL, *szNewUrl = NULL;
char *pszProxyAuthHdr = NULL, *pszAuthHdr = NULL;
int i, doneHostHeader, doneContentLengthHeader, doneProxyAuthHeader, doneAuthHeader;
int bytesSent = 0;
bool lastFirstLineFail = false;
if (nlhr == NULL || nlhr->cbSize != sizeof(NETLIBHTTPREQUEST) || nlhr->szUrl == NULL || nlhr->szUrl[0] == '\0') {
SetLastError(ERROR_INVALID_PARAMETER);
return SOCKET_ERROR;
}
NetlibUser *nlu = nlc->nlu;
if (GetNetlibHandleType(nlu) != NLH_USER) {
SetLastError(ERROR_INVALID_PARAMETER);
return SOCKET_ERROR;
}
int hdrTimeout = (nlhr->timeout) ? nlhr->timeout : HTTPRECVHEADERSTIMEOUT;
const char *pszRequest;
switch (nlhr->requestType) {
case REQUEST_GET: pszRequest = "GET"; break;
case REQUEST_POST: pszRequest = "POST"; break;
case REQUEST_CONNECT: pszRequest = "CONNECT"; break;
case REQUEST_HEAD: pszRequest = "HEAD"; break;
case REQUEST_PUT: pszRequest = "PUT"; break;
case REQUEST_DELETE: pszRequest = "DELETE"; break;
default:
SetLastError(ERROR_INVALID_PARAMETER);
return SOCKET_ERROR;
}
if (!nlc->usingHttpGateway)
if (!NetlibEnterNestedCS(nlc, NLNCS_SEND))
return SOCKET_ERROR;
const char *pszFullUrl = nlhr->szUrl;
const char *pszUrl = NULL;
unsigned complete = false;
int count = 11;
while (--count) {
if (GetNetlibHandleType(nlc) != NLH_CONNECTION) {
nlc = NULL;
bytesSent = SOCKET_ERROR;
break;
}
if (!NetlibReconnect(nlc)) {
bytesSent = SOCKET_ERROR;
break;
}
if (!pszUrl) {
pszUrl = pszFullUrl;
if (nlhr->flags & (NLHRF_SMARTREMOVEHOST | NLHRF_REMOVEHOST | NLHRF_GENERATEHOST)) {
bool usingProxy = nlc->proxyType == PROXYTYPE_HTTP && !(nlhr->flags & NLHRF_SSL);
mir_free(szHost);
szHost = NULL;
const char *ppath, *phost;
phost = strstr(pszUrl, "://");
if (phost == NULL) phost = pszUrl;
else phost += 3;
ppath = strchr(phost, '/');
if (ppath == phost) phost = NULL;
if (nlhr->flags & NLHRF_GENERATEHOST) {
szHost = mir_strdup(phost);
if (ppath && phost) szHost[ppath - phost] = 0;
}
if (nlhr->flags & NLHRF_REMOVEHOST || (nlhr->flags & NLHRF_SMARTREMOVEHOST && !usingProxy))
pszUrl = ppath ? ppath : "/";
if (usingProxy && phost && !nlc->dnsThroughProxy) {
char* tszHost = mir_strdup(phost);
if (ppath && phost) tszHost[ppath - phost] = 0;
char* cln = strchr(tszHost, ':'); if (cln) *cln = 0;
if (inet_addr(tszHost) == INADDR_NONE) {
DWORD ip = DnsLookup(nlu, tszHost);
if (ip && szHost) {
mir_free(szHost);
szHost = (char*)mir_alloc(64);
if (cln) *cln = ':';
mir_snprintf(szHost, 64, "%s%s", inet_ntoa(*(PIN_ADDR)&ip), cln ? cln : "");
}
}
mir_free(tszHost);
}
}
}
if (nlc->proxyAuthNeeded && proxyAuthList.getCount()) {
if (httpSecurity.m_szProvider == NULL && nlc->szProxyServer) {
const char *szAuthMethodNlu = proxyAuthList.find(nlc->szProxyServer);
if (szAuthMethodNlu) {
mir_free(pszProxyAuthHdr);
pszProxyAuthHdr = httpSecurity.Execute(nlc, nlc->szProxyServer, szAuthMethodNlu, "", complete);
}
}
}
nlc->proxyAuthNeeded = false;
AppendToCharBuffer(&httpRequest, "%s %s HTTP/1.%d\r\n", pszRequest, pszUrl, (nlhr->flags & NLHRF_HTTP11) != 0);
//HTTP headers
doneHostHeader = doneContentLengthHeader = doneProxyAuthHeader = doneAuthHeader = 0;
for (i=0; i < nlhr->headersCount; i++) {
NETLIBHTTPHEADER &p = nlhr->headers[i];
if (!mir_strcmpi(p.szName, "Host")) doneHostHeader = 1;
else if (!mir_strcmpi(p.szName, "Content-Length")) doneContentLengthHeader = 1;
else if (!mir_strcmpi(p.szName, "Proxy-Authorization")) doneProxyAuthHeader = 1;
else if (!mir_strcmpi(p.szName, "Authorization")) doneAuthHeader = 1;
else if (!mir_strcmpi(p.szName, "Connection")) continue;
if (p.szValue == NULL) continue;
AppendToCharBuffer(&httpRequest, "%s: %s\r\n", p.szName, p.szValue);
}
if (szHost && !doneHostHeader)
AppendToCharBuffer(&httpRequest, "%s: %s\r\n", "Host", szHost);
if (pszProxyAuthHdr && !doneProxyAuthHeader)
AppendToCharBuffer(&httpRequest, "%s: %s\r\n", "Proxy-Authorization", pszProxyAuthHdr);
if (pszAuthHdr && !doneAuthHeader)
AppendToCharBuffer(&httpRequest, "%s: %s\r\n", "Authorization", pszAuthHdr);
AppendToCharBuffer(&httpRequest, "%s: %s\r\n", "Connection", "Keep-Alive");
AppendToCharBuffer(&httpRequest, "%s: %s\r\n", "Proxy-Connection", "Keep-Alive");
// Add Sticky Headers
if (nlu->szStickyHeaders != NULL)
AppendToCharBuffer(&httpRequest, "%s\r\n", nlu->szStickyHeaders);
//send it
bytesSent = SendHttpRequestAndData(nlc, &httpRequest, nlhr, !doneContentLengthHeader);
if (bytesSent == SOCKET_ERROR)
break;
//ntlm reply
if (doneContentLengthHeader && nlhr->requestType != REQUEST_HEAD)
break;
DWORD fflags = MSG_PEEK | MSG_NODUMP | ((nlhr->flags & NLHRF_NOPROXY) ? MSG_RAW : 0);
DWORD dwTimeOutTime = hdrTimeout < 0 ? -1 : GetTickCount() + hdrTimeout;
if (!HttpPeekFirstResponseLine(nlc, dwTimeOutTime, fflags, &nlhr->resultCode, NULL, NULL)) {
DWORD err = GetLastError();
NetlibLogf(nlu, "%s %d: %s Failed (%u %u)", __FILE__, __LINE__, "HttpPeekFirstResponseLine", err, count);
// connection died while we were waiting
if (GetNetlibHandleType(nlc) != NLH_CONNECTION) {
nlc = NULL;
break;
}
if (err == ERROR_TIMEOUT || err == ERROR_BAD_FORMAT || err == ERROR_BUFFER_OVERFLOW || lastFirstLineFail || nlc->termRequested || nlhr->requestType == REQUEST_CONNECT) {
bytesSent = SOCKET_ERROR;
break;
}
lastFirstLineFail = true;
continue;
}
int resultCode = nlhr->resultCode;
lastFirstLineFail = false;
DWORD hflags = (nlhr->flags & (NLHRF_NODUMP | NLHRF_NODUMPHEADERS | NLHRF_NODUMPSEND) ?
MSG_NODUMP : (nlhr->flags & NLHRF_DUMPPROXY ? MSG_DUMPPROXY : 0)) |
(nlhr->flags & NLHRF_NOPROXY ? MSG_RAW : 0);
DWORD dflags = (nlhr->flags & (NLHRF_NODUMP | NLHRF_NODUMPSEND) ? MSG_NODUMP : MSG_DUMPASTEXT | MSG_DUMPPROXY) |
(nlhr->flags & NLHRF_NOPROXY ? MSG_RAW : 0) | MSG_NODUMP;
if (resultCode == 100)
nlhrReply = (NETLIBHTTPREQUEST*)NetlibHttpRecvHeaders((WPARAM)nlc, hflags);
else if (resultCode == 307 || ((resultCode == 301 || resultCode == 302) && (nlhr->flags & NLHRF_REDIRECT))) { // redirect
pszUrl = NULL;
if (nlhr->requestType == REQUEST_HEAD)
nlhrReply = (NETLIBHTTPREQUEST*)NetlibHttpRecvHeaders((WPARAM)nlc, hflags);
else
nlhrReply = NetlibHttpRecv(nlc, hflags, dflags);
if (nlhrReply) {
char* tmpUrl = NetlibHttpFindHeader(nlhrReply, "Location");
if (tmpUrl) {
size_t rlen = 0;
if (tmpUrl[0] == '/') {
const char *ppath, *phost;
phost = strstr(pszFullUrl, "://");
phost = phost ? phost + 3 : pszFullUrl;
ppath = strchr(phost, '/');
rlen = ppath ? ppath - pszFullUrl : mir_strlen(pszFullUrl);
}
nlc->szNewUrl = (char*)mir_realloc(nlc->szNewUrl, rlen + mir_strlen(tmpUrl) * 3 + 1);
strncpy(nlc->szNewUrl, pszFullUrl, rlen);
mir_strcpy(nlc->szNewUrl + rlen, tmpUrl);
pszFullUrl = nlc->szNewUrl;
pszUrl = NULL;
if (NetlibHttpProcessUrl(nlhr, nlu, nlc, pszFullUrl) == NULL) {
bytesSent = SOCKET_ERROR;
break;
}
}
else {
NetlibHttpSetLastErrorUsingHttpResult(resultCode);
bytesSent = SOCKET_ERROR;
break;
}
}
else {
NetlibHttpSetLastErrorUsingHttpResult(resultCode);
bytesSent = SOCKET_ERROR;
break;
}
}
else if (resultCode == 401 && !doneAuthHeader) { //auth required
if (nlhr->requestType == REQUEST_HEAD)
nlhrReply = (NETLIBHTTPREQUEST*)NetlibHttpRecvHeaders((WPARAM)nlc, hflags);
else
nlhrReply = NetlibHttpRecv(nlc, hflags, dflags);
mir_free(pszAuthHdr); pszAuthHdr = NULL;
if (nlhrReply) {
char *szAuthStr = NULL;
if (!complete) {
szAuthStr = NetlibHttpFindAuthHeader(nlhrReply, "WWW-Authenticate", httpSecurity.m_szProvider);
if (szAuthStr) {
char *szChallenge = strchr(szAuthStr, ' ');
if (!szChallenge || !*lrtrimp(szChallenge))
complete = true;
}
}
if (complete && httpSecurity.m_hNtlmSecurity)
szAuthStr = httpSecurity.TryBasic() ? NetlibHttpFindAuthHeader(nlhrReply, "WWW-Authenticate", "Basic") : NULL;
if (szAuthStr) {
char *szChallenge = strchr(szAuthStr, ' ');
if (szChallenge) { *szChallenge = 0; szChallenge = lrtrimp(szChallenge + 1); }
pszAuthHdr = httpSecurity.Execute(nlc, szHost, szAuthStr, szChallenge, complete);
}
}
if (pszAuthHdr == NULL) {
proxyAuthList.add(szHost, NULL);
NetlibHttpSetLastErrorUsingHttpResult(resultCode);
bytesSent = SOCKET_ERROR;
break;
}
}
else if (resultCode == 407 && !doneProxyAuthHeader) { //proxy auth required
if (nlhr->requestType == REQUEST_HEAD)
nlhrReply = (NETLIBHTTPREQUEST*)NetlibHttpRecvHeaders((WPARAM)nlc, hflags);
else
nlhrReply = NetlibHttpRecv(nlc, hflags, dflags);
mir_free(pszProxyAuthHdr); pszProxyAuthHdr = NULL;
if (nlhrReply) {
char *szAuthStr = NULL;
if (!complete) {
szAuthStr = NetlibHttpFindAuthHeader(nlhrReply, "Proxy-Authenticate", httpSecurity.m_szProvider);
if (szAuthStr) {
char *szChallenge = strchr(szAuthStr, ' ');
if (!szChallenge || !*lrtrimp(szChallenge + 1))
complete = true;
}
}
if (complete && httpSecurity.m_hNtlmSecurity)
szAuthStr = httpSecurity.TryBasic() ? NetlibHttpFindAuthHeader(nlhrReply, "Proxy-Authenticate", "Basic") : NULL;
if (szAuthStr) {
char *szChallenge = strchr(szAuthStr, ' ');
if (szChallenge) { *szChallenge = 0; szChallenge = lrtrimp(szChallenge + 1); }
pszProxyAuthHdr = httpSecurity.Execute(nlc, nlc->szProxyServer, szAuthStr, szChallenge, complete);
}
}
if (pszProxyAuthHdr == NULL) {
proxyAuthList.add(nlc->szProxyServer, NULL);
NetlibHttpSetLastErrorUsingHttpResult(resultCode);
bytesSent = SOCKET_ERROR;
break;
}
}
else break;
if (pszProxyAuthHdr && resultCode != 407 && !doneProxyAuthHeader)
replaceStr(pszProxyAuthHdr, NULL);
if (pszAuthHdr && resultCode != 401 && !doneAuthHeader)
replaceStr(pszAuthHdr, NULL);
if (nlhrReply) {
NetlibHttpFreeRequestStruct(0, (LPARAM)nlhrReply);
nlhrReply = NULL;
}
}
if (count == 0) bytesSent = SOCKET_ERROR;
if (nlhrReply)
NetlibHttpFreeRequestStruct(0, (LPARAM)nlhrReply);
//clean up
mir_free(pszProxyAuthHdr);
mir_free(pszAuthHdr);
mir_free(szHost);
mir_free(szNewUrl);
if (nlc && !nlc->usingHttpGateway)
NetlibLeaveNestedCS(&nlc->ncsSend);
return bytesSent;
}
INT_PTR NetlibBindPort(WPARAM wParam,LPARAM lParam)
{
NETLIBBIND *nlb = (NETLIBBIND*)lParam;
struct NetlibUser *nlu = (struct NetlibUser*)wParam;
struct NetlibBoundPort *nlbp;
SOCKADDR_IN sin;
int foundPort = 0;
UINT dwThreadId;
if (GetNetlibHandleType(nlu) != NLH_USER || !(nlu->user.flags & NUF_INCOMING) ||
nlb == NULL || nlb->pfnNewConnection == NULL)
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
if (nlb->cbSize != sizeof(NETLIBBIND) &&
nlb->cbSize != NETLIBBIND_SIZEOF_V2 &&
nlb->cbSize != NETLIBBIND_SIZEOF_V1)
{
return 0;
}
nlbp = (NetlibBoundPort*)mir_calloc(sizeof(NetlibBoundPort));
nlbp->handleType = NLH_BOUNDPORT;
nlbp->nlu = nlu;
nlbp->pfnNewConnectionV2 = nlb->pfnNewConnectionV2;
nlbp->s = socket(AF_INET, SOCK_STREAM, 0);
nlbp->pExtra = (nlb->cbSize != NETLIBBIND_SIZEOF_V1) ? nlb->pExtra : NULL;
if (nlbp->s == INVALID_SOCKET)
{
NetlibLogf(nlu,"%s %d: %s() failed (%u)",__FILE__,__LINE__,"socket",WSAGetLastError());
mir_free(nlbp);
return 0;
}
sin.sin_family = AF_INET;
sin.sin_addr.s_addr = htonl(INADDR_ANY);
sin.sin_port = 0;
/* if the netlib user wanted a free port given in the range, then
they better have given wPort==0, let's hope so */
if (nlu->settings.specifyIncomingPorts && nlu->settings.szIncomingPorts && nlb->wPort == 0)
{
if (!BindSocketToPort(nlu->settings.szIncomingPorts, nlbp->s, &nlu->outportnum))
{
NetlibLogf(nlu, "Netlib bind: Not enough ports for incoming connections specified");
SetLastError(WSAEADDRINUSE);
}
else
foundPort = 1;
}
else
{
/* if ->wPort==0 then they'll get any free port, otherwise they'll
be asking for whatever was in nlb->wPort*/
if (nlb->wPort != 0)
{
NetlibLogf(nlu,"%s %d: trying to bind port %d, this 'feature' can be abused, please be sure you want to allow it.",__FILE__,__LINE__,nlb->wPort);
sin.sin_port = htons(nlb->wPort);
}
if (bind(nlbp->s, (PSOCKADDR)&sin, sizeof(sin)) == 0)
foundPort = 1;
}
if (!foundPort)
{
NetlibLogf(nlu,"%s %d: %s() failed (%u)",__FILE__,__LINE__,"bind",WSAGetLastError());
closesocket(nlbp->s);
mir_free(nlbp);
return 0;
}
if (listen(nlbp->s, 5))
{
NetlibLogf(nlu,"%s %d: %s() failed (%u)",__FILE__,__LINE__,"listen",WSAGetLastError());
closesocket(nlbp->s);
mir_free(nlbp);
return 0;
}
{ int len;
DWORD extIP;
ZeroMemory(&sin,sizeof(sin));
len = sizeof(sin);
if (getsockname(nlbp->s,(SOCKADDR *)&sin,&len))
{
NetlibLogf(nlu,"%s %d: %s() failed (%u)",__FILE__,__LINE__,"getsockname",WSAGetLastError());
closesocket(nlbp->s);
mir_free(nlbp);
return 0;
}
nlb->wPort = ntohs(sin.sin_port);
nlbp->wPort = nlb->wPort;
nlb->dwInternalIP = ntohl(sin.sin_addr.S_un.S_addr);
if (nlb->dwInternalIP == 0)
{
char hostname[64];
struct hostent *he;
gethostname(hostname, SIZEOF(hostname));
he = gethostbyname(hostname);
if (he && he->h_addr_list[0])
nlb->dwInternalIP = ntohl(*(PDWORD)he->h_addr_list[0]);
}
if (nlu->settings.enableUPnP &&
NetlibUPnPAddPortMapping(nlb->wPort, "TCP", &nlbp->wExPort, &extIP, nlb->cbSize > NETLIBBIND_SIZEOF_V2))
{
NetlibLogf(NULL, "UPnP port mapping succeeded. Internal Port: %u External Port: %u\n",
nlb->wPort, nlbp->wExPort);
if (nlb->cbSize > NETLIBBIND_SIZEOF_V2)
{
nlb->wExPort = nlbp->wExPort;
nlb->dwExternalIP = extIP;
}
}
else
{
if (nlu->settings.enableUPnP)
NetlibLogf(NULL, "UPnP port mapping failed. Internal Port: %u\n", nlb->wPort);
else
NetlibLogf(NULL, "UPnP disabled. Internal Port: %u\n", nlb->wPort);
nlbp->wExPort = 0;
if (nlb->cbSize > NETLIBBIND_SIZEOF_V2)
{
nlb->wExPort = nlb->wPort;
nlb->dwExternalIP = nlb->dwInternalIP;
}
}
}
nlbp->hThread = (HANDLE)forkthreadex(NULL, 0, NetlibBindAcceptThread, 0, nlbp, &dwThreadId);
return (INT_PTR)nlbp;
}
int NetlibHttpGatewayRecv(NetlibConnection *nlc, char *buf, int len, int flags)
{
bool peek = (flags & MSG_PEEK) != 0;
if (nlc->dataBufferLen != 0 && (!peek || nlc->dataBufferLen >= len))
return HttpGatewayReadSetResult(nlc, buf, len, peek);
NetlibUser *nlu = nlc->nlu;
if (GetNetlibHandleType(nlu) != NLH_USER)
return SOCKET_ERROR;
for (int retryCount = 0; retryCount < NETLIBHTTP_RETRYCOUNT;) {
if (nlc->nlhpi.szHttpGetUrl == NULL && retryCount == 0) {
if (nlc->pollingTimeout == 0) nlc->pollingTimeout = 30;
/* We Need to sleep/wait for the data to send before we do receive */
for (int pollCount = nlc->pollingTimeout; pollCount--;) {
if (nlc->pHttpProxyPacketQueue != NULL && GetTickCount() - nlc->lastPost > 1000)
break;
if (nlc->termRequested || (SleepEx(1000, TRUE) && Miranda_Terminated()))
return SOCKET_ERROR;
}
nlc->lastPost = GetTickCount();
if (nlc->pHttpProxyPacketQueue == NULL && nlu->user.pfnHttpGatewayWrapSend != NULL)
if (nlu->user.pfnHttpGatewayWrapSend(nlc, (PBYTE)"", 0, MSG_NOHTTPGATEWAYWRAP, NetlibSend) == SOCKET_ERROR)
return SOCKET_ERROR;
}
int numPackets = 0;
if (nlc->nlhpi.szHttpGetUrl) {
if (!NetlibHttpGatewaySend(nlc, reqOldGet, NULL, 0)) {
if (GetLastError() == ERROR_ACCESS_DENIED || nlc->termRequested)
break;
++retryCount;
continue;
}
}
else {
if (!NetlibHttpGatewayStdPost(nlc, numPackets)) {
if (GetLastError() == ERROR_ACCESS_DENIED || nlc->termRequested)
break;
++retryCount;
continue;
}
}
NETLIBHTTPREQUEST *nlhrReply = NetlibHttpRecv(nlc, flags | MSG_RAW | MSG_DUMPPROXY, MSG_RAW | MSG_DUMPPROXY);
if (nlhrReply == NULL)
return SOCKET_ERROR;
if (nlu->user.pfnHttpGatewayUnwrapRecv && !(flags & MSG_NOHTTPGATEWAYWRAP))
nlhrReply->pData = (char*)nlu->user.pfnHttpGatewayUnwrapRecv(nlhrReply, (PBYTE)nlhrReply->pData, nlhrReply->dataLength, &nlhrReply->dataLength, mir_realloc);
if (nlhrReply->resultCode >= 300) {
int resultCode = nlhrReply->resultCode;
NetlibHttpFreeRequestStruct(0, (LPARAM)nlhrReply);
if (nlc->nlhpi.szHttpGetUrl && resultCode != 404) {
NetlibLogf(nlu, "Error received from proxy, retrying");
continue;
}
else {
NetlibLogf(nlu, "Error received from proxy, retry attempts exceeded (%u)", retryCount);
SetLastError(ERROR_GEN_FAILURE);
return SOCKET_ERROR;
}
}
else {
retryCount = 0;
HttpGatewayRemovePacket(nlc, numPackets);
}
if (nlhrReply->dataLength) {
if (peek) {
int rbytes = nlc->dataBufferLen + nlhrReply->dataLength;
nlc->dataBuffer = (PBYTE)mir_realloc(nlc->dataBuffer, rbytes);
memcpy(nlc->dataBuffer + nlc->dataBufferLen, nlhrReply->pData, nlhrReply->dataLength);
nlc->dataBufferLen = rbytes;
NetlibHttpFreeRequestStruct(0, (LPARAM)nlhrReply);
return HttpGatewayReadSetResult(nlc, buf, len, peek);
}
else {
int bytes = min(len, nlhrReply->dataLength);
int rbytes = nlhrReply->dataLength - bytes;
memcpy(buf, nlhrReply->pData, bytes);
nlc->dataBuffer = (PBYTE)mir_realloc(nlc->dataBuffer, rbytes);
if (rbytes) memcpy(nlc->dataBuffer, nlhrReply->pData + bytes, rbytes);
nlc->dataBufferLen = rbytes;
NetlibHttpFreeRequestStruct(0, (LPARAM)nlhrReply);
return bytes;
}
}
else {
if ((peek && nlc->dataBufferLen != 0) || nlhrReply->pData) {
NetlibHttpFreeRequestStruct(0, (LPARAM)nlhrReply);
return HttpGatewayReadSetResult(nlc, buf, len, peek);
}
}
NetlibHttpFreeRequestStruct(0, (LPARAM)nlhrReply);
}
SetLastError(ERROR_GEN_FAILURE);
return SOCKET_ERROR;
}
