Cloud9 Random Password Pushbullet.sh

#!/bin/bash
randpw(){ < /dev/urandom LC_CTYPE=C tr -dc '12345!@#$%qwertQWERTasdfgASDFGzxcvbZXCVB' | head -c8; echo "";}
sendPush(){ 
	token="$1"
	curl --header "Access-Token: $token" \
    --header 'Content-Type: application/json' \
    --data-binary "{\"body\":\"$passwd\",\"title\":\"Cloud9 Authentication\",\"type\":\"note\"}" \
    --request POST \
    https://api.pushbullet.com/v2/pushes;
 }

launchCloud9(){
	token="$1"
	user="$(whoami)"
	passwd="$(randpw)"
	process_id="$(pidof node)"
	if [ "$process_id" ]; then
		echo "Service already running with pid $process_id, returning." >&2
		return
	fi
	
	`node ~/.cloud9/server.js -p 8080 -l 0.0.0.0 -a $user:$passwd -w . > /dev/null 2>&1 &`

	if [ ! "$(pidof node)" ]; then
		echo "Service failed to start, returning" >&2
		return
	fi
	
	echo "Successfully started cloud9 service!"
	echo -e "\nUser should use $user:$passwd to authenticate with C9."
	sendPush "$token"
}

launchCloud9 "<token>"