connect to pandora service with pianobar

pandora.sh

#!/bin/bash -

# SCRIPT: pandora.sh
# AUTHOR: Luciano D. Cecere
# YEAR: 2014
#
# Connect to pandora service through pianobar
# Requires pandora account.

pandora=/usr/bin/pianobar
pandora_path=~/.config/pianobar
pandora_username='' # required
pandora_password='' # required

if ! which $pandora >/dev/null
then
  printf "%s\n" "$pandora is not installed" 2>/dev/null
  exit 1
fi

if [ ! -d $pandora_path ]
then
  mkdir -p $pandora_path
fi

cd $pandora_path

if [ ! -f config ]
then
	touch config
fi

if [ ! -p ctl ]
then
  mkfifo ctl
  chmod 777 ctl
fi

if [ -z "$pandora_username" ] || [ -z "$pandora_password" ]
then
  printf "%s\n" "pandora_username and/or pandora_password not set" 2>/dev/null
  exit 1
fi

tls=$(openssl s_client -connect tuner.pandora.com:443 < /dev/null 2> /dev/null | \
openssl x509 -noout -fingerprint | tr -d ':' | cut -d'=' -f2)

echo "tls_fingerprint = $tls" > config

gnome-terminal --tab -e $pandora

echo $pandora_username > ctl
echo $pandora_password > ctl

# To start pianobar on station 12:
#echo '12' > ctl