#!/bin/bash

### Set PATH ###
BACKUP=/var/BACKUPS
OVPN=/etc/openvpn/
CA=/etc/openvpn/ca.crt
RSA=/etc/openvpn/easy-rsa
KEYS=/etc/openvpn/easy-rsa/keys
HTML=/var/www/html/keys

### Move to working directory ###
cd $RSA

### Trial/30 day/90 day/365 day ###
#!/bin/bash

PS3='What kind of subscriber is being created?: '
options=("7 Day Trial" "30 Day Subscriber" "90 Day Subscriber" "1 Year Subscriber" "Quit")
select opt in "${options[@]}"
do
    case $opt in
        "7 Day Trial")
            echo -e "You have selected 7 day trial.\nUsing vars7.\nPlease enter the trial user's name:"
            source ./vars7
            break
            ;;
        "30 Day Subscriber")
            echo -e "You have selected 30 day subscriber.\nUsing vars30.\nPlease enter the subscriber's name"
            source ./vars30
            break
            ;;
        "90 Day Subscriber")
            echo -e "You have selected 90 day subscriber.\nUsing vars90.\nPlease enter the subscriber's name"
            source ./vars90
            break
            ;;
        "1 Year Subscriber")
            echo -e "You have selected 1 year subscriber.\nUsing vars365.\nPlease enter the subscriber's name"
            source ./vars365
            break
            ;;
        "Quit")
            break
            ;;
        *) echo invalid option;;
    esac
done

### Catch input for user and build/sign keys and certificates ###
read USER
echo "Starting process now..."
./build-key $USER

### Set new PATHs ###
BASECRT=$(sed -n 68,97p $KEYS/$USER.crt)
BASECA=$(cat $CA)
BASEKEY=$(cat $KEYS/$USER.key)

### create stream-lined option file ###
cat > $OVPN/$USER.ovpn <<EOF
client
;dev tap
dev tun
;proto tcp
proto udp
remote bhrandon.com 1194
remote 1.bhrandon.com 1194
remote-random
resolv-retry infinite
nobind
;user nobody
;group nogroup
persist-key
persist-tun
;http-proxy-retry # retry on connection failures
;http-proxy [proxy server] [proxy port #]
;mute-replay-warnings
ca ca.crt
cert $USER.crt
key $USER.key
ns-cert-type server
;tls-auth ta.key 1
;cipher x
comp-lzo
verb 3
;mute 20
<ca>
$BASECA
</ca>
<cert>
$BASECRT
</cert>
<key>
$BASEKEY
</key>

EOF

### Make Directories needed ###
mkdir $HTML/$USER
mkdir $BACKUP/$USER
mkdir $HTML/$USER/keys

### Store Backups ###
cp $KEYS/$USER.* $BACKUP/$USER
cp $OVPN/$USER.ovpn $BACKUP/$USER
tar -czvf $BACKUP/$USER.tar.gz $BACKUP/$USER

### Move keys and options to public directory ###
cp $KEYS/$USER.* $HTML/$USER/keys
cp $OVPN/$USER.ovpn $HTML/$USER
cp $CA $HTML/$USER/keys
chmod 755 $HTML/$USER/*