#!/bin/bash
# ABOUT softether vpn for zabbix
# author mikedmorto 2020 year
export LC_ALL=""
export LANG="en_US.UTF-8"
version="3.2"

. sevpn3.cfg

JSON=""
##### PARAMETERS#####
METRIC="$1"
ITEM="$2"

case "$METRIC" in
discovery)
HUBS=`$VCMD /server ${URL} /PASSWORD:${PWD} /CMD Hublist | grep "Virtual Hub Name" | awk -F"|" '{print $2}'`
JSON="{ \"data\":["
HUBUSERS=""
HUBBRIDGES=""
HUBCASCADES=""

#add all users from hub into habuser list
	for HUB_NAME in ${HUBS}; do
		USERS=`$VCMD /server ${URL} /adminhub:$HUB_NAME /PASSWORD:${PWD} /CMD UserList | grep "User Name" | awk -F"|" '{print $2}'`
		for U in ${USERS}; do
			HUBUSERS=${HUBUSERS}${HUB_NAME}","${U}" "
		done
	done

#add all bridges from hub into hubbridge list
	for HUB_NAME in ${HUBS}; do
		BRIDGES=`$VCMD /server ${URL} /PASSWORD:${PWD} /CMD BridgeList | tr -d ' ' | awk '-F|' -v VH="${HUB_NAME}" '{if ($2==VH) print $3}'`
        	for B in ${BRIDGES}; do
                        HUBBRIDGES=${HUBBRIDGES}${HUB_NAME}","${B}" "
                done
	done
#add all cascades from hub into hubcascade list
        for HUB_NAME in ${HUBS}; do
                CAS=`$VCMD /server ${URL} /adminhub:$HUB_NAME /PASSWORD:${PWD} /CMD CascadeList | grep "Setting Name" | awk -F"|" '{print $2}'`
                for C in ${CAS}; do
                        HUBCASCADES=${HUBCASCADES}${HUB_NAME}","${C}" "
                done
        done

#show all hubs
	for HUB_NAME in ${HUBS}; do
		JSON=${JSON}" {\"{#HUB_NAME}\":\"${HUB_NAME}\"},"
	done
#show all hubusers
        for HUBUSER_NAME in ${HUBUSERS}; do
		JSON=${JSON}" {\"{#HUB_USER_NAME}\":\"${HUBUSER_NAME}\"},"
        done
#show all hubbridges
        for HUBBRIDGE_NAME in ${HUBBRIDGES}; do
                JSON=${JSON}" {\"{#HUB_BRIDGE_NAME}\":\"${HUBBRIDGE_NAME}\"},"
        done
#show all hubcascades
        for HUBCASCADE_NAME in ${HUBCASCADES}; do
                JSON=${JSON}" {\"{#HUB_CASCADE_NAME}\":\"${HUBCASCADE_NAME}\"},"
        done

# delete last simbol and add the end
JSON=${JSON::-1}
JSON=${JSON}"]}"
echo ${JSON}
exit 0
;;

srv.uptime)
        start_date=`$VCMD /SERVER ${URL} /PASSWORD:${PWD} /CMD ServerStatusGet | grep "Server Started at"  | awk -F"|" '{print $2}'`
        start_date_timestamp=`date -d "$start_date" +%s`
        current_date_timestamp=`date +%s`
        uptime_timestamp=$[$current_date_timestamp - $start_date_timestamp]
        echo "$uptime_timestamp"
;;
srv.number_of_users)
        echo `$VCMD /SERVER ${URL} /PASSWORD:${PWD} /CMD ServerStatusGet | grep "Number of Users"  | awk -F"|" '{print $2}'`
;;

srv.number_of_ip_address_tables)
        echo `$VCMD /SERVER ${URL} /PASSWORD:${PWD} /CMD ServerStatusGet | grep "Number of IP Address Tables"  | awk -F"|" '{print $2}'`
;;

srv.number_of_mac_address_tables)
        echo `$VCMD /SERVER ${URL} /PASSWORD:${PWD} /CMD ServerStatusGet | grep "Number of MAC Address Tables"  | awk -F"|" '{print $2}'`
;;

srv.number_of_sessions)
        echo `$VCMD /SERVER ${URL} /PASSWORD:${PWD} /CMD ServerStatusGet | grep "Number of Sessions"  | awk -F"|" '{print $2}'`
;;

srv.number_of_virtual_hubs)
        echo `$VCMD /SERVER ${URL} /PASSWORD:${PWD} /CMD ServerStatusGet | grep "Number of Virtual Hubs"  | awk -F"|" '{print $2}'`
;;

srv.number_of_active_sockets)
        echo `$VCMD /SERVER ${URL} /PASSWORD:${PWD} /CMD ServerStatusGet | grep "Number of Active Sockets"  | awk -F"|" '{print $2}'`
;;

srv.l2tp_status)
        echo `$VCMD /SERVER ${URL} /PASSWORD:${PWD} /CMD IPsecGet | grep "L2TP over IPsec Server Function Enabled" | awk -F"|" '{print $2}'`
;;

srv.openvpn_status)
        echo `$VCMD /SERVER ${URL} /PASSWORD:${PWD} /CMD openvpnget | grep "OpenVPN Clone Server Enabled" | awk -F"|" '{print $2}'`
;;

srv.version)
        echo `$VCMD /SERVER ${URL} /PASSWORD:${PWD} /CMD ServerStatusGet | awk 'FNR=='"3"`
;;

hub.if.out.broad)
        echo `$VCMD /SERVER ${URL} /PASSWORD:${PWD} /adminhub:${ITEM} /CMD StatusGet | grep "Outgoing Broadcast Total Size" | tr -d ',' | grep -o "[0-9]*"`
;;

hub.if.in.broad)
        echo `$VCMD /SERVER ${URL} /PASSWORD:${PWD} /adminhub:${ITEM} /CMD StatusGet | grep "Incoming Broadcast Total Size" | tr -d ',' | grep -o "[0-9]*"`
;;

hub.if.in.uni)
        echo `$VCMD /SERVER ${URL} /PASSWORD:${PWD} /adminhub:${ITEM} /CMD StatusGet | grep "Incoming Unicast Total Size" | tr -d ',' | grep -o "[0-9]*"`
;;

hub.if.out.uni)
        echo `$VCMD /SERVER ${URL} /PASSWORD:${PWD} /adminhub:${ITEM} /CMD StatusGet | grep "Outgoing Unicast Total Size" | tr -d ',' | grep -o "[0-9]*"`
;;

hub.sessions-bridge)
        echo `$VCMD /SERVER ${URL} /PASSWORD:${PWD} /adminhub:${ITEM} /CMD StatusGet | grep "Sessions (Bridge)" | awk -F"|" '{print $2}'`
;;

hub.sessions-client)
        echo `$VCMD /SERVER ${URL} /PASSWORD:${PWD} /adminhub:${ITEM} /CMD StatusGet | grep "Sessions (Client)" | awk -F"|" '{print $2}'`
;;

hub.sessions-all)
        echo `$VCMD /SERVER ${URL} /PASSWORD:${PWD} /adminhub:${ITEM} /CMD StatusGet | grep "Sessions  " | awk -F"|" '{print $2}'`
;;

hub.securenat)
        echo `$VCMD /SERVER ${URL} /PASSWORD:${PWD} /adminhub:${ITEM} /CMD StatusGet | grep "SecureNAT" | awk -F"|" '{print $2}'`
;;

hub.type)
        echo `$VCMD /SERVER ${URL} /PASSWORD:${PWD} /adminhub:${ITEM} /CMD StatusGet | grep "Type" | awk -F"|" '{print $2}'`
;;

cas.status)
        HUB=${ITEM%,*}
        CAS=${ITEM##*,}
        echo `$VCMD /SERVER ${URL} /PASSWORD:${PWD} /adminhub:${HUB} /CMD CascadeStatusGet "${CAS}" | grep "Session Status" | awk -F"|" '{print $2}'`
;;

cas.if.out.broad)
        HUB=${ITEM%,*}
        CAS=${ITEM##*,}
        echo `$VCMD /SERVER ${URL} /PASSWORD:${PWD} /adminhub:${HUB} /CMD CascadeStatusGet "${CAS}" | grep "Outgoing Broadcast Total Size" | tr -d ',' | grep -o "[0-9]*"`
;;
cas.if.in.broad)
        HUB=${ITEM%,*}
        CAS=${ITEM##*,}
        echo `$VCMD /SERVER ${URL} /PASSWORD:${PWD} /adminhub:${HUB} /CMD CascadeStatusGet "${CAS}" | grep "Incoming Broadcast Total Size" | tr -d ',' | grep -o "[0-9]*"`
;;

cas.if.in)
        HUB=${ITEM%,*}
        CAS=${ITEM##*,}
        echo `$VCMD /SERVER ${URL} /PASSWORD:${PWD} /adminhub:${HUB} /CMD CascadeStatusGet "${CAS}" | grep "Incoming Data Size" | tr -d ',' | grep -o "[0-9]*"`
;;
cas.if.out)
	HUB=${ITEM%,*}
        CAS=${ITEM##*,}
        echo `$VCMD /SERVER ${URL} /PASSWORD:${PWD} /adminhub:${HUB} /CMD CascadeStatusGet "${CAS}" | grep "Outgoing Data Size" | tr -d ',' | grep -o "[0-9]*"`
;;

cas.if.out.uni)
	HUB=${ITEM%,*}
        CAS=${ITEM##*,}
        echo `$VCMD /SERVER ${URL} /PASSWORD:${PWD} /adminhub:${HUB} /CMD CascadeStatusGet "${CAS}" | grep "Outgoing Unicast Total Size" | tr -d ',' | grep -o "[0-9]*"`
;;
cas.if.in.uni)
	HUB=${ITEM%,*}
        CAS=${ITEM##*,}
        echo `$VCMD /SERVER ${URL} /PASSWORD:${PWD} /adminhub:${HUB} /CMD CascadeStatusGet "${CAS}" | grep "Incoming Unicast Total Size" | tr -d ',' | grep -o "[0-9]*"`
;;

br.status)
        HUB=${ITEM%,*}
        BR=${ITEM##*,}
        echo `$VCMD /SERVER ${URL} /PASSWORD:${PWD} /adminhub:${HUB} /CMD bridgelist | tr -d ' ' | awk '-F|' -v VH="${HUB}" -v VB="${BR}" '{if ($2==VH && $3==VB) print $4}'`
;;
usr.if.out.broad)
        HUB=${ITEM%,*}
        USER=${ITEM##*,}
	echo `$VCMD /SERVER ${URL} /PASSWORD:${PWD} /adminhub:${HUB} /CMD UserGet ${USER} | grep "Outgoing Broadcast Total Size" | sed -e 's/[^0-9]//g'`
;;
usr.if.in.broad)
        HUB=${ITEM%,*}
        USER=${ITEM##*,}
	echo `$VCMD /SERVER ${URL} /PASSWORD:${PWD} /adminhub:${HUB} /CMD UserGet ${USER} | grep "Incoming Broadcast Total Size" | sed -e 's/[^0-9]//g'`
;;
usr.if.in.uni)
        HUB=${ITEM%,*}
        USER=${ITEM##*,}
	echo `$VCMD /SERVER ${URL} /PASSWORD:${PWD} /adminhub:${HUB} /CMD UserGet ${USER} | grep "Incoming Unicast Total Size" | sed -e 's/[^0-9]//g'`
;;
usr.if.out.uni)
        HUB=${ITEM%,*}
        USER=${ITEM##*,}
        echo `$VCMD /SERVER ${URL} /PASSWORD:${PWD} /adminhub:${HUB} /CMD UserGet ${USER} | grep "Outgoing Unicast Total Size" | sed -e 's/[^0-9]//g'`
;;

usr.lastlogin)
        HUB=${ITEM%,*}
        USER=${ITEM##*,}
	echo `$VCMD /SERVER ${URL} /adminhub:"$HUB" /PASSWORD:"${PWD}" /CMD UserGet "${USER}" | grep "Updated on" | awk -F"|" '{print $2}'`
;;

script.version)
        echo ${version}
;;


help) 
echo "please use these params 
{
discovery                               
srv.uptime                              
srv.number_of_users                     
srv.number_of_ip_address_tables         
srv.number_of_mac_address_tables        
srv.number_of_sessions                  
srv.number_of_virtual_hubs              
srv.number_of_active_sockets            
srv.l2tp_status                         
srv.openvpn_status                      
srv.version                             
hub.if.out.broad                        
hub.if.in.broad                         
hub.if.out.uni                          
hub.if.in.uni                           
hub.sessions-bridge                     
hub.sessions-client                     
hub.sessions-all                        
hub.securenat                           
hub.type                                
cas.status                              
cas.if.in.broad                         
cas.if.out.broad                        
cas.if.out                              
cas.if.in                               
cas.if.in.uni                           
cas.if.out.uni                          
br.status                               
usr.lastlogin                           
usr.if.out.broad                        
usr.if.in.broad                         
usr.if.in.uni                           
usr.if.out.uni
script.version                      
}"        
;;


*)
	echo ""
;;
esac