function ask_to_ufdb($datatosend, $PARAMS, $ToUfdbKey)
{
if (!isset($GLOBALS["UFDB_SOCKET_ERROR"])) {
$GLOBALS["UFDB_SOCKET_ERROR"] = 0;
}
if (!isset($GLOBALS["UfdbgclientMaxSockTimeOut"])) {
$GLOBALS["UfdbgclientMaxSockTimeOut"] = 0;
}
if ($GLOBALS["UfdbgclientMaxSockTimeOut"] == 0) {
$GLOBALS["UfdbgclientMaxSockTimeOut"] = 6;
}
if (intval($GLOBALS["UFDB_SOCKET_ERROR"]) > intval($GLOBALS["UfdbgclientMaxSockTimeOut"])) {
if (!isset($GLOBALS["UFDB_SOCKET_ERROR_TIME"])) {
$GLOBALS["UFDB_SOCKET_ERROR_TIME"] = time();
return false;
}
if ($GLOBALS["UFDB_SOCKET_ERROR_TIME"] == 0) {
$GLOBALS["UFDB_SOCKET_ERROR_TIME"] = time();
return false;
}
$ask_to_ufdb_time_sec = ask_to_ufdb_time_sec($GLOBALS["UFDB_SOCKET_ERROR_TIME"]);
if ($ask_to_ufdb_time_sec == 10) {
ufdbg_admin_mysql(1, "Web filtering Current 10 seconds to wait retry working with webfiltering in 80 seconds...", null, __FILE__, __LINE__);
}
if ($ask_to_ufdb_time_sec == 30) {
ufdbg_admin_mysql(1, "Web filtering Current 30 seconds to wait retry working with webfiltering in 60 seconds...", null, __FILE__, __LINE__);
}
if ($ask_to_ufdb_time_sec == 60) {
ufdbg_admin_mysql(1, "Web filtering Current 60 seconds to wait retry working with webfiltering in 30 seconds...", null, __FILE__, __LINE__);
}
if ($ask_to_ufdb_time_sec == 80) {
ufdbg_admin_mysql(1, "Web filtering Current 80 seconds to wait retry working with webfiltering in 10 seconds...", null, __FILE__, __LINE__);
}
if ($ask_to_ufdb_time_sec < 89) {
return false;
}
ufdbg_admin_mysql(1, "Web filtering retry working with webfiltering", null, __FILE__, __LINE__);
$GLOBALS["UFDB_SOCKET_ERROR"] = 0;
$GLOBALS["UFDB_SOCKET_ERROR_TIME"] = 0;
}
$prefix = "http";
$sitename = $PARAMS["host"];
$uri = $PARAMS["URI"];
$IP = $PARAMS["IP"];
$userid = $PARAMS["userid"];
$PROTO = $PARAMS["PROTO"];
if ($PROTO == "CONNECT") {
$prefix = "https";
}
if ($userid == "-") {
$userid = null;
}
if (!preg_match("#^http#", $uri)) {
$uri = "{$prefix}://{$uri}";
}
if (preg_match("#([0-9\\.]+)\\/(.*)#", $IP, $re)) {
$hostname = $re[2];
$IP = $re[1];
}
$uri = urlencode($uri);
if ($GLOBALS["DEBUG_WEBFILTERING"]) {
events("ask_to_ufdb: [{$GLOBALS["UFDB_SERVER"]}] Sitename: {$sitename} uri={$uri},IP={$IP},userid={$userid},PROTO={$PROTO}");
}
if ($GLOBALS["DEBUG_WEBFILTERING"]) {
events("ask_to_ufdb: [{$GLOBALS["UFDB_SERVER"]}] Send \"{$datatosend}\"");
}
if ($GLOBALS["DEBUG_PROTOCOL"]) {
events("[{$GLOBALS["UFDB_SERVER"]}] Send \"{$datatosend}\"");
}
$socket = @socket_create(AF_INET, SOCK_STREAM, 0);
if (!is_resource($socket)) {
$GLOBALS["UFDB_SOCKET_ERROR"]++;
$error = @socket_strerror(socket_last_error());
events("FATAL!!!: Web filtering socket error {$error} on {$GLOBALS["UFDB_SERVER"]}:{$GLOBALS["UFDB_PORT"]} [" . __LINE__ . "]");
ufdbg_admin_mysql(1, "Web filtering socket error {$error} on {$GLOBALS["UFDB_SERVER"]}:{$GLOBALS["UFDB_PORT"]} ", null, __FILE__, __LINE__);
return false;
}
$ret = @socket_set_option($socket, SOL_SOCKET, SO_RCVTIMEO, array('sec' => $GLOBALS["UfdbgclientSockTimeOut"], 'usec' => 0));
$ret = socket_set_option($socket, SOL_SOCKET, SO_SNDTIMEO, array('sec' => $GLOBALS["UfdbgclientSockTimeOut"], 'usec' => 0));
$ret = @socket_get_option($socket, SOL_SOCKET, SO_RCVTIMEO);
if ($ret === false) {
$error = socket_strerror(socket_last_error());
$GLOBALS["UFDB_SOCKET_ERROR"]++;
events("FATAL!!!: Web filtering socket error {$GLOBALS["UFDB_SOCKET_ERROR"]}/{$GLOBALS["UfdbgclientMaxSockTimeOut"]} socket_get_option SO_RCVTIMEO {$error} on {$GLOBALS["UFDB_SERVER"]}:{$GLOBALS["UFDB_PORT"]} [" . __LINE__ . "]");
ufdbg_admin_mysql(1, "Web filtering socket error {$GLOBALS["UFDB_SOCKET_ERROR"]}/{$GLOBALS["UfdbgclientMaxSockTimeOut"]} socket_get_option SO_RCVTIMEO {$error} on {$GLOBALS["UFDB_SERVER"]}:{$GLOBALS["UFDB_PORT"]} ", null, __FILE__, __LINE__);
return false;
}
if (!@socket_connect($socket, $GLOBALS["UFDB_SERVER"], $GLOBALS["UFDB_PORT"])) {
$GLOBALS["UFDB_SOCKET_ERROR"]++;
$socket_last_error = socket_last_error($socket);
$socketerror = socket_strerror(socket_last_error($socket));
events("ask_to_ufdb: [{$GLOBALS["UFDB_SERVER"]}:{$GLOBALS["UFDB_PORT"]}] ");
events("FATAL!!!: Web filtering socket error [{$socket_last_error}] {$GLOBALS["UFDB_SOCKET_ERROR"]}/{$GLOBALS["UfdbgclientMaxSockTimeOut"]} {$socketerror} on {$GLOBALS["UFDB_SERVER"]}:{$GLOBALS["UFDB_PORT"]} [" . __LINE__ . "]");
ufdbg_admin_mysql(1, "Web filtering socket error [{$socket_last_error}] {$GLOBALS["UFDB_SOCKET_ERROR"]}/{$GLOBALS["UfdbgclientMaxSockTimeOut"]} {$socketerror} on {$GLOBALS["UFDB_SERVER"]}:{$GLOBALS["UFDB_PORT"]} ", null, __FILE__, __LINE__);
@socket_close($socket);
return false;
}
if ($GLOBALS["DEBUG_PROTOCOL"]) {
events("ask_to_ufdb: * * * SEND * * * \"{$datatosend}\"", __LINE__);
}
@socket_write($socket, $datatosend, strlen($datatosend));
$buf = @socket_read($socket, 1024);
if (!$buf) {
$socketerror = socket_strerror(socket_last_error($socket));
$GLOBALS["UFDB_SOCKET_ERROR"]++;
events("ask_to_ufdb: [{$GLOBALS["UFDB_SERVER"]} Socket error:{$socketerror}");
events("FATAL!!!: Web filtering socket error {$GLOBALS["UFDB_SOCKET_ERROR"]}/{$GLOBALS["UfdbgclientMaxSockTimeOut"]} {$socketerror} on {$GLOBALS["UFDB_SERVER"]}:{$GLOBALS["UFDB_PORT"]} [" . __LINE__ . "]");
ufdbg_admin_mysql(1, "Web filtering socket error {$GLOBALS["UFDB_SOCKET_ERROR"]}/{$GLOBALS["UfdbgclientMaxSockTimeOut"]} {$socketerror} on {$GLOBALS["UFDB_SERVER"]}:{$GLOBALS["UFDB_PORT"]} ", null, __FILE__, __LINE__);
@socket_close($socket);
return false;
}
@socket_close($socket);
$GLOBALS["UFDB_SOCKET_ERROR"] = 0;
$buf = str_replace("\r\n", "", $buf);
$buf = str_replace("\r", "", $buf);
$buf = str_replace("\n", "", $buf);
$buf = trim($buf);
if ($GLOBALS["DEBUG_PROTOCOL"]) {
events("[{$GLOBALS["UFDB_SERVER"]}] RECEIVE \"{$buf}\"");
}
if ($GLOBALS["DEBUG_WEBFILTERING"]) {
events("ask_to_ufdb:[{$GLOBALS["UFDB_SERVER"]}");
}
if ($GLOBALS["DEBUG_WEBFILTERING"]) {
events("ask_to_ufdb:[{$GLOBALS["UFDB_SERVER"]} **********************");
}
if ($GLOBALS["DEBUG_WEBFILTERING"]) {
events("ask_to_ufdb:[{$GLOBALS["UFDB_SERVER"]} [proto={$PROTO}]");
}
if ($GLOBALS["DEBUG_WEBFILTERING"]) {
events("ask_to_ufdb:[{$GLOBALS["UFDB_SERVER"]} Receive \"{$buf}\"");
}
if ($GLOBALS["DEBUG_WEBFILTERING"]) {
events("ask_to_ufdb:[{$GLOBALS["UFDB_SERVER"]} **********************");
}
if ($GLOBALS["DEBUG_WEBFILTERING"]) {
events("ask_to_ufdb:[{$GLOBALS["UFDB_SERVER"]}");
}
if (strpos($buf, "loading-database") > 0) {
return $buf;
}
if (strpos($buf, "fatalerror") > 0) {
return $buf;
}
if ($buf == "OK") {
return $buf;
}
if ($PROTO == "CONNECT") {
$url_matched = ask_to_ufdb_parse_response($buf);
if ($url_matched != null) {
//if(!preg_match("#^https:#", $url_matched)){$url_matched="https://$url_matched";}
$url_matched = str_replace("&url=%u", "&url={$uri}", $url_matched);
$url_matched = str_replace("&clientaddr=%a", "&clientaddr={$IP}", $url_matched);
$url_matched = str_replace("&clientname=%n", "&clientname={$hostname}", $url_matched);
$url_matched = str_replace("&clientuser=%i", "&clientuser={$userid}", $url_matched);
$url_matched = str_replace("&clientgroup=%s&targetgroup=%t", "&rule-id=0&clientgroup=generic&targetgroup=https-locked", $url_matched);
return $url_matched;
}
}
if (strpos(" {$buf}", "GET") > 0) {
events_failed("{$buf}");
}
if (strpos(" {$buf}", "HTTP/") > 0) {
events_failed("{$buf}");
}
return $buf;
}
function ask_to_ufdb($datatosend){
$CachedZ=ask_to_ufdb_cache_get($datatosend);
if($CachedZ[0]){return $CachedZ[1];}
$socket = @socket_create(AF_INET, SOCK_STREAM, 0);
if(!@socket_connect($socket, $GLOBALS["UFDB_SERVER"], $GLOBALS["UFDB_PORT"])){
$socketerror=socket_strerror(socket_last_error($socket));
events("ask_to_ufdb: [{$GLOBALS["UFDB_SERVER"]}:{$GLOBALS["UFDB_PORT"]}] ");
ufdbg_admin_mysql(1, "Web filtering socket error $socketerror on {$GLOBALS["UFDB_SERVER"]}:{$GLOBALS["UFDB_PORT"]} ", null,__FILE__,__LINE__);
@socket_close($socket);
return false;
}
//if($GLOBALS["VERBOSE"]){events("ask_to_ufdb:\"$datatosend\"");}
@socket_write($socket, $datatosend, strlen($datatosend));
$buf = @socket_read($socket, 1024);
if(!$buf){
$socketerror=socket_strerror(socket_last_error($socket));
events("ask_to_ufdb: Socket error:$socketerror");
ufdbg_admin_mysql(1, "Web filtering socket error $socketerror on {$GLOBALS["UFDB_SERVER"]}:{$GLOBALS["UFDB_PORT"]} ", null,__FILE__,__LINE__);
@socket_close($socket);
return false;
}
@socket_close($socket);
$buf=str_replace("\r\n", "", $buf);
$buf=str_replace("\r", "", $buf);
$buf=str_replace("\n", "", $buf);
if($GLOBALS["VERBOSE"]){events("ask_to_ufdb: Receive \"$buf\"");}
ask_to_ufdb_cache_set($datatosend,$buf);
return $buf;
}
