server

#!/bin/bash
# Port mosh runs on
mosh_port="13380"
# Port ssh runs on
ssh_port="13375"
wifi="wlp3s0"
# Names of home access points
home=(
"Homelinksys_2G"
"Homelinksys_5G"
"Homelinksys_2GEXT"
"Homelinksys_5GEXT"
)
# Host to connect to from home
localhost="10.0.0.2"
# Host to connect to when not at home
remotehost="1.2.3.4"
# Default path to push/pull files from
defaultfilepath="/home/$USER/"

IFS=":" read -a connection < <(nmcli -t device | grep "$wifi")

if [[ "${connection[2]}" != "connected" ]]; then
    echo "You are not connected to the internet dumbass!"
    exit 1
fi

if [[ "${home[*]}" =~ ${connection[3]} ]]; then
    server="$localhost"
else
    server="$remotehost"
fi

case $1 in
    push|send|tx)
        scp -P "$ssh_port" "$2" "$server:$defaultfilepath/$3"
    ;;
    pull|recv|rx)
        if [[ "$3" ]]; then dest="$3"; else dest="."; fi
        scp -P "$ssh_port" "$server:$defaultfilepath/$2" "$3"
    ;;
    ssh)
        ssh -C -p "$ssh_port" "$server"
    ;;
    mosh|*)
        mosh -p "$mosh_port" --ssh="ssh -p $ssh_port" "$server"
    ;;
esac