int RequestVars::getReqVar( HttpSession *pSession, int type, char * &pValue, int bufLen)
{
HttpReq * pReq = pSession->getReq();
int i;
char *p;
if ( type < REF_STRING )
{
pValue = (char *)pReq->getHeader( type );
if ( *pValue )
return pReq->getHeaderLen( type );
else
return 0;
}
switch( type )
{
case REF_REMOTE_HOST:
//FIXME: use remote addr for now
case REF_REMOTE_ADDR:
pValue = (char *)pSession->getPeerAddrString();
return pSession->getPeerAddrStrLen();
case REF_REMOTE_PORT:
return snprintf( pValue, bufLen, "%hu", pSession->getRemotePort() );
case REF_REMOTE_USER:
pValue = (char *)pReq->getAuthUser();
return strlen( pValue );
case REF_REMOTE_IDENT:
//do not support;
return 0;
case REF_REQ_METHOD:
i = pReq->getMethod();
strcpy(pValue, HttpMethod::get( i ) );
return HttpMethod::getLen( i );
case REF_QUERY_STRING:
pValue = (char *)pReq->getQueryString();
return pReq->getQueryStringLen();
case REF_AUTH_TYPE:
//FIXME: hard code for now
strncpy( pValue, "Basic", 6 );
return 5;
case REF_REQUST_FN:
case REF_SCRIPTFILENAME:
case REF_SCRIPT_BASENAME:
case REF_REQ_BASENAME:
{
const AutoStr2 * psTemp = pReq->getRealPath();
if ( psTemp )
{
if (( type == REF_SCRIPT_BASENAME )||
( type == REF_REQ_BASENAME ))
{
const char * pEnd = psTemp->c_str() + psTemp->len();
pValue = (char *)pEnd;
while( pValue[-1] != '/' )
--pValue;
return pEnd - pValue;
}
pValue = (char *)psTemp->c_str();
return psTemp->len();
}
else
return 0;
}
case REF_SCRIPT_UID:
case REF_SCRIPT_GID:
case REF_SCRIPT_USERNAME:
case REF_SCRIPT_GRPNAME:
case REF_SCRIPT_MODE:
{
const AutoStr2 * psTemp = pReq->getRealPath();
if ( psTemp )
{
struct stat& st = pReq->getFileStat();
if ( type == REF_SCRIPT_UID )
{
return snprintf( pValue, bufLen, "%d", st.st_uid );
}
else if ( type == REF_SCRIPT_GID )
{
return snprintf( pValue, bufLen, "%d", st.st_gid );
}
else if ( type == REF_SCRIPT_MODE )
{
return snprintf( pValue, bufLen, "%o", st.st_mode );
}
else if ( type == REF_SCRIPT_USERNAME )
{
struct passwd * pw = getpwuid( st.st_uid );
if ( pw )
return snprintf( pValue, bufLen, "%s", pw->pw_name );
}
else
{
struct group * gr = getgrgid( st.st_gid );
if ( gr )
return snprintf( pValue, bufLen, "%s", gr->gr_name );
}
}
return 0;
}
case REF_PATH_INFO:
pValue = (char *)pReq->getPathInfo();
return pReq->getPathInfoLen();
case REF_SCRIPT_NAME:
pValue = (char *)pReq->getURI();
return pReq->getScriptNameLen();
case REF_SCRIPT_URI:
p = pValue;
if ( pSession->isSSL() )
{
strcpy( p, "https://" );
p += 8;
}
else
{
strcpy( p, "http://" );
p += 7;
}
i = pReq->getHeaderLen( HttpHeader::H_HOST );
memmove( p, pReq->getHeader( HttpHeader::H_HOST ),
i );
p += i;
i = pReq->getOrgURILen();
memmove( p, pReq->getOrgURI(), i );
p += i;
return p - pValue;
case REF_ORG_REQ_URI:
pValue = (char *)pReq->getOrgReqURL();
return pReq->getOrgReqURILen();
case REF_DOCUMENT_URI:
return pReq->getDecodedOrgReqURI( pValue );
case REF_REQ_URI:
pValue = (char *)pReq->getOrgReqURL();
return pReq->getOrgReqURLLen();
case REF_DOC_ROOT:
pValue = (char *)pReq->getDocRoot()->c_str();
return pReq->getDocRoot()->len()-1;
case REF_SERVER_ADMIN:
if ( pReq->getVHost() )
{
const AutoStr2 * pEmail = pReq->getVHost()->getAdminEmails();
pValue = (char *)pEmail->c_str();
return pEmail->len();
}
return 0;
case REF_VH_CNAME:
if ( pReq->getVHost() )
{
pValue = (char *)pReq->getVHost()->getVhName( i );
return i;
}
return 0;
case REF_SERVER_NAME:
pValue = (char *)pReq->getHostStr();
return pReq->getHostStrLen();
case REF_SERVER_ADDR:
pValue = (char *)pReq->getLocalAddrStr()->c_str();
return pReq->getLocalAddrStr()->len();
case REF_SERVER_PORT:
pValue = (char *)pReq->getPortStr().c_str();
return pReq->getPortStr().len();
case REF_SERVER_PROTO:
i = pReq->getVersion();
pValue = (char *)HttpVer::getVersionString( i );
return HttpVer::getVersionStringLen( i );
case REF_SERVER_SOFT:
pValue = (char *)HttpServerVersion::getVersion();
return HttpServerVersion::getVersionLen();
case REF_REQ_LINE:
pValue = (char *)pReq->getOrgReqLine();
return pReq->getOrgReqLineLen();
case REF_IS_SUBREQ:
strcpy( pValue, "false" );
return 5;
case REF_RESP_BYTES:
i = StringTool::str_off_t( pValue, bufLen, pSession->getResp()->getBodySent() );
return i;
//case REF_COOKIE_VAL
//case REF_STRFTIME 155
//case REF_CONN_STATE:
case REF_REQ_TIME_MS:
{
struct timeval tv;
gettimeofday( &tv, NULL );
DateTime::s_curTime = tv.tv_sec;
DateTime::s_curTimeUs = tv.tv_usec;
long lReqTime = (DateTime::s_curTime - pSession->getReqTime())*1000000 +
(DateTime::s_curTimeUs - pSession->getReqTimeUs());
i = snprintf( pValue, bufLen, "%ld", lReqTime );
return i;
}
case REF_REQ_TIME_SEC:
i = snprintf( pValue, bufLen, "%ld",
(DateTime::s_curTime - pSession->getReqTime()) );
return i;
case REF_DUMMY:
return 0;
case REF_PID:
i = snprintf( pValue, bufLen, "%d", getpid() );
return i;
case REF_STATUS_CODE:
memmove( pValue, HttpStatusCode::getCodeString( pReq->getStatusCode() )+1, 3 );
pValue[3] = 0;
return 3;
case REF_CUR_URI:
pValue = (char *)pReq->getURI();
i = pReq->getURILen();
return i;
case REF_BYTES_IN:
i = StringTool::str_off_t( pValue, bufLen, pSession->getBytesRecv() );
return i;
case REF_BYTES_OUT:
i = StringTool::str_off_t( pValue, bufLen, pSession->getBytesSent() );
return i;
case REF_HTTPS:
i = snprintf( pValue, bufLen, "%s", pSession->isSSL()?"on":"off" );
return i;
case REF_DATE_GMT:
case REF_DATE_LOCAL:
case REF_LAST_MODIFIED:
{
time_t mtime = DateTime::s_curTime;
struct tm * tm;
if ( type == REF_LAST_MODIFIED )
{
if ( pReq->getSSIRuntime() && pReq->getSSIRuntime()->getCurrentScript() )
{
mtime = pReq->getSSIRuntime()->getCurrentScript()->getLastMod();
}
else
mtime = pReq->getFileStat().st_mtime;
}
if ( type == REF_DATE_GMT )
tm = gmtime( &mtime );
else
tm = localtime( &mtime );
char fmt[101];
memccpy( fmt, pValue, 0, 100 );
fmt[100] = 0;
i = strftime( pValue, bufLen, fmt, tm );
return i;
}
case REF_DOCUMENT_NAME:
{
const AutoStr2 * psTemp = pReq->getRealPath();
if ( psTemp )
{
pValue = (char *)psTemp->c_str() + psTemp->len();
while( *(pValue -1) != '/' )
--pValue;
return psTemp->c_str() + psTemp->len() - pValue;
}
else
return 0;
}
case REF_QS_UNESCAPED:
{
int qsLen = pReq->getQueryStringLen();
const char * pQS = pReq->getQueryString();
if ( qsLen > 0 )
{
qsLen = HttpUtil::unescape_n( pQS, qsLen, pValue, bufLen );
}
return qsLen;
}
case REF_RESP_CONTENT_TYPE:
i = 0;
pValue = (char*)pSession->getResp()->getContentTypeHeader( i );
return i;
case REF_RESP_CONTENT_LENGTH:
{ off_t l = pSession->getResp()->getContentLen();
if ( l <= 0 )
l = 0;
i = StringTool::str_off_t( pValue, bufLen, l );
return i;
}
case REF_RESP_BODY:
return 0;
default:
if ( type >= REF_TIME )
{
time_t t = time(NULL);
struct tm *tm = localtime(&t);
switch( type )
{
case REF_TIME:
i = snprintf( pValue, bufLen,
"%04d%02d%02d%02d%02d%02d", tm->tm_year + 1900,
tm->tm_mon+1, tm->tm_mday,
tm->tm_hour, tm->tm_min, tm->tm_sec);
break;
case REF_TIME_YEAR:
i = snprintf( pValue, bufLen, "%04d", tm->tm_year + 1900);
break;
case REF_TIME_MON:
i = snprintf( pValue, bufLen, "%02d", tm->tm_mon+1 );
break;
case REF_TIME_DAY:
i = snprintf( pValue, bufLen, "%02d", tm->tm_mday);
break;
case REF_TIME_HOUR:
i = snprintf( pValue, bufLen, "%02d", tm->tm_hour);
break;
case REF_TIME_MIN:
i = snprintf( pValue, bufLen, "%02d", tm->tm_min);
break;
case REF_TIME_SEC:
i = snprintf( pValue, bufLen, "%02d", tm->tm_sec);
break;
case REF_TIME_WDAY:
i = snprintf( pValue, bufLen, "%d", tm->tm_wday);
break;
default:
return 0;
}
return i;
}
return 0;
}
return 0;
}
int CgidConn::buildReqHeader()
{
static unsigned int s_id = 0;
HttpSession *pSession = getConnector()->getHttpSession();
HttpReq * pReq = pSession->getReq();
const char * pQueryString = pReq->getQueryString();
const char * pQsEnd = pReq->getQueryString() + pReq->getQueryStringLen();
const char * pReal;
const AutoStr2 * psChroot;
const AutoStr2 * realPath = pReq->getRealPath();
const char * pChroot;
int ret;
uid_t uid;
gid_t gid;
pReal = realPath->c_str();
ret = pReq->getUGidChroot( &uid, &gid, &psChroot );
if ( ret )
return ret;
// if ( D_ENABLED( DL_LESS ) )
// LOG_D(( getLogger(),
// "[%s] UID: %d, GID: %d",
// getLogId(), pHeader->m_uid, pHeader->m_gid ));
if ( psChroot )
{
// if ( D_ENABLED( DL_LESS ) )
// LOG_D(( getLogger(),
// "[%s] chroot: %s, real path: %s",
// getLogId(), pChroot->c_str(), pReal ));
pChroot = psChroot->c_str();
ret = psChroot->len();
}
else
{
pChroot = NULL;
ret = 0;
}
int priority = ((CgidWorker *)getWorker())->getConfig().getPriority();
m_req.buildReqHeader( uid, gid, priority, pChroot, ret, pReal,
pReq->getRealPath()->len(),
((CgidWorker *)getWorker())->getConfig().getRLimits() );
if ( *pQueryString && (memchr( pQueryString, '=',
pQsEnd - pQueryString ) == NULL ))
{
char * pPlus;
do
{
pPlus = (char*)memchr( pQueryString, '+', pQsEnd - pQueryString);
if ( pPlus != pQueryString )
{
int len;
if ( pPlus )
len = pPlus - pQueryString;
else
len = pQsEnd - pQueryString;
m_req.appendArgv( pQueryString, len );
}
if ( pPlus )
pQueryString = pPlus + 1;
}while( pPlus );
}
m_req.appendArgv( NULL, 0 );
HttpCgiTool::buildEnv( &m_req, pSession );
m_req.finalize( s_id++, ((CgidWorker *)getWorker())->getConfig().getSecret(),
LSCGID_TYPE_CGI );
return 0;
}
int SSIEngine::processFileAttr(HttpSession *pSession,
SSIComponent *pComponent)
{
SubstItem *pItem = (SubstItem *)pComponent->getFirstAttr();
if (!pItem)
return 0;
int len;
int attr = pItem->getSubType();
char achBuf[4096];
char *p = achBuf;
len = 4096;
if ((attr != SSI_INC_FILE) && (attr != SSI_INC_VIRTUAL))
return 0;
SSIRuntime *pRuntime = pSession->getReq()->getSSIRuntime();
RequestVars::appendSubst(pItem, pSession, p, len,
0, pRuntime->getRegexResult());
{
if (achBuf[0] == 0)
{
len = snprintf(achBuf, 4096,
"[an error occurred while processing this directive]\n");
pSession->appendDynBody(achBuf, len);
return 0;
}
HttpReq *pReq = pSession->getReq();
const char *pURI ;
const char *p1;
if ((attr == SSI_INC_FILE) || (achBuf[0] != '/'))
{
pURI = pReq->getRealPath()->c_str();
p1 = pURI + pReq->getRealPath()->len();
while ((p1 > pReq->getRealPath()->c_str()) && p1[-1] != '/')
--p1;
}
else
{
pURI = pReq->getDocRoot()->c_str();
p1 = pURI + pReq->getDocRoot()->len();
}
int prefix_len = p1 - pURI;
memmove(&achBuf[prefix_len], achBuf, p - achBuf);
memmove(achBuf, pURI, prefix_len);
p += prefix_len;
}
*p = 0;
p = achBuf;
struct stat st;
if (ls_fio_stat(achBuf, &st) == -1)
{
pSession->appendDynBody("[error: stat() failed!\n", 23);
return 0;
}
if (pComponent->getType() == SSIComponent::SSI_FSize)
{
long long size = st.st_size;
len = snprintf(achBuf, 1024, "%lld", size);
}
else //SSIComponent::SSI_Flastmod
{
struct tm *tm;
tm = localtime(&st.st_mtime);
len = strftime(achBuf, 1024, pRuntime
->getConfig()->getTimeFmt()->c_str(), tm);
}
pSession->appendDynBody(achBuf, len);
return 0;
}
int CgidConn::buildSSIExecHeader()
{
static unsigned int s_id = 0;
HttpSession *pSession = getConnector()->getHttpSession();
HttpReq * pReq = pSession->getReq();
const char * pReal;
const AutoStr2 * psChroot;
const char * pChroot;
int ret;
uid_t uid;
gid_t gid;
pReal = pReq->getRealPath()->c_str();
ret = pReq->getUGidChroot( &uid, &gid, &psChroot );
if ( ret )
return ret;
// if ( D_ENABLED( DL_LESS ) )
// LOG_D(( getLogger(),
// "[%s] UID: %d, GID: %d",
// getLogId(), pHeader->m_uid, pHeader->m_gid ));
if ( psChroot )
{
// if ( D_ENABLED( DL_LESS ) )
// LOG_D(( getLogger(),
// "[%s] chroot: %s, real path: %s",
// getLogId(), pChroot->c_str(), pReal ));
pChroot = psChroot->c_str();
ret = psChroot->len();
}
else
{
pChroot = NULL;
ret = 0;
}
char achBuf[4096];
memccpy( achBuf, pReal, 0, 4096 );
char * argv[256];
char ** p;
char * pDir ;
SUExec::buildArgv( achBuf, &pDir, argv, 256 );
if ( pDir )
*(argv[0]-1) = '/';
else
pDir = argv[0];
int priority = ((CgidWorker *)getWorker())->getConfig().getPriority();
m_req.buildReqHeader( uid, gid, priority, pChroot, ret, pDir,
strlen( pDir ),
((CgidWorker *)getWorker())->getConfig().getRLimits() );
p = &argv[1];
while( *p )
{
m_req.appendArgv( *p, strlen( *p ) );
++p;
}
m_req.appendArgv( NULL, 0 );
HttpCgiTool::buildEnv( &m_req, pSession );
m_req.finalize( s_id++, ((CgidWorker *)getWorker())->getConfig().getSecret(),
LSCGID_TYPE_CGI );
return 0;
}
