/*******************************************************************
* stat cache for file
*
* return:
* slot # of cache file
* -1 if file not in cache
*******************************************************************/
int CacheState(char *filename, SKIN_FILE *sf)
{
register int i;
unsigned int key = hash_string(filename);
if(GetFileMimeType(filename) < 2) /* html */
{
for(i=0; i<NUM_CACHE_HTML && html_shm[i].key; i++)
if(html_shm[i].key == key /* match hash key */
&& !strcmp(filename, html_shm[i].file.filename)) /* match filename for safety */
{
if(sf)
memcpy(sf, &(html_shm[i].file), SF_SIZE);
return i;
}
}
else
{
for(i=0; i<NUM_CACHE_FILE && file_shm[i].key; i++)
if(file_shm[i].key == key
&& !strcmp(filename, file_shm[i].file.filename))
{
if(sf)
memcpy(sf, &(file_shm[i].file), SF_SIZE);
return i;
}
}
return -1;
}
/*******************************************************************
* Get (skin) file info
*
* get file size, modify time
* determine MIME type & file exipre
*
* return: none
*******************************************************************/
BOOL GetFileInfo(SKIN_FILE *sf)
{
struct stat fstat;
#if 0
fprintf(fp_out, "[fname=%s]", sf->filename);
fflush(fp_out);
#endif
if(stat(sf->filename, &fstat)==0)
{
sf->mime_type = GetFileMimeType(sf->filename);
sf->size = fstat.st_size;
sf->mtime = fstat.st_mtime;
}
else
return FALSE;
SetExpire(sf);
return TRUE;
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% H t t p E x t e n s i o n P r o c %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% HttpExtensionProc - ISAPI / Win32 API method. This method is
% required by IIS. It is called once per client request. This
% is where the extension accomplishes its purpose in life. See
% Microsofts ISAPI API documentation for all the gory details.
%
*/
DWORD WINAPI HttpExtensionProc(EXTENSION_CONTROL_BLOCK *pECB)
{
char
**argv,
**argv_hw,
*errmsg;
int
argc,
argc_hw,
i;
unsigned int
impersonating,
status;
CHAR
*lpszQuery,
*lpszHeader=NULL,
*lpszTemp=NULL;
BOOL
Success=FALSE;
DWORD
dwTotalBytes=0,
dwLen=0;
impersonating=False;
pECB->dwHttpStatusCode=0; // 0 Failure
if (!stricmp(pECB->lpszMethod, "get"))
{
lpszQuery = pECB->lpszQueryString;
dwTotalBytes = lstrlen(lpszQuery);
Success=TRUE;
}
else if (!stricmp(pECB->lpszMethod, "post"))
{
if(pECB->cbTotalBytes > 0)
{
DWORD
cbQuery;
dwTotalBytes=pECB->cbTotalBytes;
lpszTemp = (char*)LocalAlloc(LPTR, dwTotalBytes+1);
if (!lpszTemp)
return HSE_STATUS_ERROR;
cbQuery = pECB->cbTotalBytes - pECB->cbAvailable;
if (cbQuery > 0)
{
pECB->ReadClient(pECB->ConnID,
(LPVOID) (lpszTemp + pECB->cbAvailable),&cbQuery);
}
strncpy(lpszTemp, pECB->lpbData, pECB->cbAvailable);
lpszTemp[dwTotalBytes]='\0';
lpszQuery = lpszTemp;
Success=TRUE;
}
}
if (Success)
{
status=CGIToArgv(lpszQuery,&argc,&argv);
if (status == True)
{
char
szMimeType[MaxTextExtent],
szPathTranslated[MaxTextExtent];
DWORD
dwBuffSize;
HSE_SEND_HEADER_EX_INFO HeaderExInfo;
dwBuffSize = MaxTextExtent;
szPathTranslated[0] = '\0';
if (pECB->GetServerVariable(pECB->ConnID,
"PATH_TRANSLATED",szPathTranslated,&dwBuffSize))
{
GetFileMimeType(szPathTranslated,
szMimeType,MaxTextExtent);
}
else
strcpy(szMimeType,"application/ocetet-stream");
for (argc_hw=1; argc_hw < argc; argc_hw++)
{
char
*blob_data,
szHeaders[MaxTextExtent];
size_t
blob_length;
Image
*image;
ImageInfo
*image_info;
int
mode=0;
argv_hw = &argv[argc_hw];
if (LocaleNCompare("-login",argv[argc_hw],8) == 0)
{
for (i=argc_hw; i < argc; i++)
{
if (LocaleNCompare("login-",argv[i],8) == 0)
break;
}
#if defined(WIN32)
if ((i-argc_hw)>3)
{
char
*domain=argv_hw[1],
*userid=argv_hw[2],
*passwd=argv_hw[3];
HANDLE
hToken;
BOOL
status;
status = LogonUser(userid,domain,passwd,
LOGON32_LOGON_INTERACTIVE,LOGON32_PROVIDER_DEFAULT,&hToken);
if (status)
{
status = ImpersonateLoggedOnUser(hToken);
if (status)
impersonating=True;
else
errmsg = NTGetLastError();
}
else
errmsg = NTGetLastError();
}
#endif
argc_hw = i+1;
argv_hw = &argv[argc_hw];
}
if (LocaleNCompare("-convert",argv[argc_hw],8) == 0)
{
for (i=argc_hw; i < argc; i++)
{
if (LocaleNCompare("-xbdat",argv[i],6) == 0)
{
argv[i+1]=(char *)(&blob_data);
mode=1;
}
else if (LocaleNCompare("-xblen",argv[i],6) == 0)
{
argv[i+1]=(char *)(&blob_length);
mode=1;
}
else if (LocaleNCompare("-xfunc",argv[i],6) == 0)
{
argv[i+1]=(char *)CGIFifo;
mode=2;
}
else if (LocaleNCompare("-xctxt",argv[i],6) == 0)
{
argv[i+1]=(char *)pECB;
mode=2;
}
else if (LocaleNCompare("-xinfo",argv[i],6) == 0)
{
argv[i+1]=(char *)(&image_info);
mode=3;
}
else if (LocaleNCompare("-ximag",argv[i],6) == 0)
{
argv[i+1]=(char *)(&image);
mode=3;
}
else if (LocaleNCompare("convert-",argv[i],8) == 0)
break;
}
if (mode==0)
{
convert_main(i-argc_hw,argv_hw);
}
if (mode==1)
{
blob_length=8192;
convert_main(i-argc_hw,argv_hw);
dwLen=blob_length;
sprintf(szHeaders,
"Content-Length: %u\r\nContent-Type: %s\r\n\r\n",
dwLen,szMimeType);
HeaderExInfo.pszStatus = "200 OK";
HeaderExInfo.pszHeader = szHeaders;
HeaderExInfo.cchStatus = strlen( HeaderExInfo.pszStatus );
HeaderExInfo.cchHeader = strlen( szHeaders );
HeaderExInfo.fKeepConn = FALSE;
if (!pECB->ServerSupportFunction(pECB->ConnID,
HSE_REQ_SEND_RESPONSE_HEADER_EX,&HeaderExInfo,NULL,NULL))
return HSE_STATUS_ERROR;
if (!pECB->WriteClient( pECB->ConnID, blob_data, &dwLen, 0))
return HSE_STATUS_ERROR;
}
if (mode==2)
{
sprintf(szHeaders,"Content-Type: %s\r\n\r\n",szMimeType);
HeaderExInfo.pszStatus = "200 OK";
HeaderExInfo.pszHeader = szHeaders;
HeaderExInfo.cchStatus = strlen( HeaderExInfo.pszStatus );
HeaderExInfo.cchHeader = strlen( szHeaders );
HeaderExInfo.fKeepConn = FALSE;
if (!pECB->ServerSupportFunction(pECB->ConnID,
HSE_REQ_SEND_RESPONSE_HEADER_EX,&HeaderExInfo,NULL,NULL))
return HSE_STATUS_ERROR;
convert_main(i-argc_hw,argv_hw);
}
if (mode==3)
{
convert_main(i-argc_hw,argv_hw);
}
argc_hw = i+1;
argv_hw = &argv[argc_hw];
}
if (LocaleNCompare("-combine",argv[argc_hw],8) == 0)
{
for (i=argc_hw; i < argc; i++)
{
if (LocaleNCompare("-xbdat",argv[i],6) == 0)
{
argv[i+1]=(char *)(&blob_data);
mode=1;
}
else if (LocaleNCompare("-xblen",argv[i],6) == 0)
{
argv[i+1]=(char *)(&blob_length);
mode=1;
}
else if (LocaleNCompare("-xfunc",argv[i],6) == 0)
{
argv[i+1]=(char *)CGIFifo;
mode=2;
}
else if (LocaleNCompare("-xctxt",argv[i],6) == 0)
{
argv[i+1]=(char *)pECB;
mode=2;
}
else if (LocaleNCompare("-xinfo",argv[i],6) == 0)
{
argv[i+1]=(char *)(&image_info);
mode=3;
}
else if (LocaleNCompare("-ximag",argv[i],6) == 0)
{
argv[i+1]=(char *)(&image);
mode=3;
}
else if (LocaleNCompare("combine-",argv[i],8) == 0)
break;
}
if (mode==0)
{
combine_main(i-argc_hw,argv_hw);
}
if (mode==1)
{
blob_length=8192;
combine_main(i-argc_hw,argv_hw);
dwLen=blob_length;
sprintf(szHeaders,
"Content-Length: %u\r\nContent-Type: %s\r\n\r\n",
dwLen,szMimeType);
HeaderExInfo.pszStatus = "200 OK";
HeaderExInfo.pszHeader = szHeaders;
HeaderExInfo.cchStatus = strlen( HeaderExInfo.pszStatus );
HeaderExInfo.cchHeader = strlen( szHeaders );
HeaderExInfo.fKeepConn = FALSE;
if (!pECB->ServerSupportFunction(pECB->ConnID,
HSE_REQ_SEND_RESPONSE_HEADER_EX,&HeaderExInfo,NULL,NULL))
return HSE_STATUS_ERROR;
if (!pECB->WriteClient( pECB->ConnID, blob_data, &dwLen, 0))
return HSE_STATUS_ERROR;
}
if (mode==2)
{
sprintf(szHeaders,"Content-Type: %s\r\n\r\n",szMimeType);
HeaderExInfo.pszStatus = "200 OK";
HeaderExInfo.pszHeader = szHeaders;
HeaderExInfo.cchStatus = strlen( HeaderExInfo.pszStatus );
HeaderExInfo.cchHeader = strlen( szHeaders );
HeaderExInfo.fKeepConn = FALSE;
if (!pECB->ServerSupportFunction(pECB->ConnID,
HSE_REQ_SEND_RESPONSE_HEADER_EX,&HeaderExInfo,NULL,NULL))
return HSE_STATUS_ERROR;
combine_main(i-argc_hw,argv_hw);
}
if (mode==3)
{
combine_main(i-argc_hw,argv_hw);
}
argc_hw = i+1;
argv_hw = &argv[argc_hw];
}
}
}
// BUG: must free all the strings pointed to by argv not just argv
LiberateMemory((void **) &argv);
}
if (impersonating==True)
{
#if defined(WIN32)
status = RevertToSelf();
if (status)
impersonating=False;
else
errmsg = NTGetLastError();
#endif
}
pECB->dwHttpStatusCode=200; // 200 OK
if (lpszTemp)
LocalFree(lpszTemp);
return HSE_STATUS_SUCCESS;
}
