#!/bin/sh
# 2022-02-10, 10:25, Nico Schottelius

set -e
set -x

case "$1" in
    uzh|uzhsplit)
        vpnc --no-detach "$1"
        ;;
    uzhvnc)
        pkill -f 5999:localhost:5900 || true
        ssh -L5999:localhost:5900 -f -N uzh-macmini-ipv4
        pass git co master
        pass uzh/macmini/vnc-password -c
        vncviewer localhost:99
        ;;
    runa)
        pass git checkout nico-privat
        pass tws/runa/vpn-endpoint > /dev/null
        endpoint=$(pass tws/runa/vpn-endpoint)
        authgroup=$(pass tws/runa/vpn-authgroup)
        vpn_user=$(pass tws/runa/vpn-user)

        echo "Use: pass -c tws/runa/vpn-password"
        authgroup=UK
        authgroup=Malta
        sudo openconnect \
             --protocol=gp ${endpoint} \
             --user ${vpn_user} \
             --authgroup=${authgroup} \
             --allow-insecure-crypto
        ;;
    tws)
        # Ensure we are on the right branch and pass has been unlocked
        pass git checkout nico-privat
        pass tws/nschottelius1 > /dev/null

        if [ "$2" ]; then
            authgroup="$2"
        else
            authgroup=Europe
        fi

        # Try to input the password directly, revert to non input if it fails
        pass tws/nschottelius1 | sudo openconnect --protocol=gp portal.techcorpapps.com \
                                      --allow-insecure-crypto --user nschottelius1 \
                                      --passwd-on-stdin --authgroup=$authgroup || \
            sudo openconnect --protocol=gp portal.techcorpapps.com \
                 --allow-insecure-crypto --user nschottelius1 \
                 --passwd-on-stdin --authgroup=$authgroup
        ;;
    lx)
        cd ~/Nextcloud/luxembourg/nico/
        sudo openvpn --config nico.ovpn
        ;;
    server*)
        f=/etc/openvpn/${1}.conf
        if [ -f "$f" ]; then
            sudo modprobe tun
            sudo openvpn --config ${f}
        else
            echo "Config file $f is missing"
            exit 1
        fi
        ;;
    rmovpn)
        sudo openvpn --config ~nico/Nextcloud/rulematch/nico-schottelius.ovpn
        ;;
    rm)
        case $(hostname) in
            bridge)
                sudo wg-quick up rmr1n2
                sudo wg-quick up rmr3n2
                sudo wg-quick up rmr5n2
                ;;
            nb3)
                sudo wg-quick up rmr1n1
                sudo wg-quick up rmr3n1
                sudo wg-quick up rmr5n1
                ;;
            blind)
                sudo wg-quick up rmr2n1
                sudo wg-quick up rmr4n1
                sudo wg-quick up rmr6n1
                ;;
            mirror2)
                sudo wg-quick up rmr2n2
                sudo wg-quick up rmr4n2
                sudo wg-quick up rmr6n2
                ;;
            sun)
                sudo wg-quick up rmr1n3
                sudo wg-quick up rmr3n3
                sudo wg-quick up rmr5n3
                ;;
            sun2)
                sudo wg-quick up rmr2n3
                sudo wg-quick up rmr4n3
                sudo wg-quick up rmr6n3
                ;;
            *)
                echo "Host does not have VPN assigned" >&2
                exit 1
                ;;
        esac
        ;;
    *)
        echo "$0 lf lx rm"
        ;;
esac