#!/bin/sh

# Activating Debug mode
echo "Press CTRL+C to proceed."
trap "pkill -f 'sleep 1h'" INT
trap "set +x ; sleep 1h ; set -x" DEBUG

clear
echo "   ***********************************************"
echo "   *                                             *"
echo "   *   WELCOME TO THE CLUSTERMEET CONFIGURATOR   *"
echo "   *                  powered by clusteres.com   *"
echo "   *                                             *"
echo "   ***********************************************"
echo " "
echo " "
echo " "
echo "Before executing this script, make sure to meet the following requisites:"
echo "   1. Jitsi Meet is not already configured."
echo "   2. Replace favicon.ico, watermark.png, background.png for company ones in images/folder"
echo ""
echo ""
echo ""
echo "Execute this script every time you run apt-get upgrade"
echo ""
read -r -p "Do you want to continue customizing this Jitsi Meet server? Choose \"No\" to Cancel and Exit [y/N]: " response
  case $response in
    [yY][eE][sS]|[yY])
      echo "Starting Jitsi Meet customization..."
    ;;
    *)
      exit 1
    ;;
  esac

# CUSTOMIZING JITSI

# Copy logos and background
cp ~/ClusterMeetConfigurator/images/favicon.ico /usr/share/jitsi-meet/images/favicon.ico
cp ~/ClusterMeetConfigurator/images/watermark.png /usr/share/jitsi-meet/images/watermark.png
cp ~/ClusterMeetConfigurator/images/background.png /usr/share/jitsi-meet/images/background.png
cp ~/ClusterMeetConfigurator/images/watermark.png /usr/share/jitsi-meet/images/jitsilogo.png

# Modifying English text
sed -i "s/Secure, fully featured, and completely free video conferencing/Welcome to $COMPANYNAME video conferencing server/g" /usr/share/jitsi-meet/libs/app.bundle.min.js
sed -i 's/Go ahead, video chat with the whole team. In fact, invite everyone you know. {{app}} is a fully encrypted, 100% open source video conferencing solution that you can use all day, every day, for free — with no account needed./Please type the name of the room and click the GO button to start the meeting. All communications are fully encrypted./g' /usr/share/jitsi-meet/libs/app.bundle.min.js
sed -i 's/Start a new meeting/Meeting room name:/g' /usr/share/jitsi-meet/libs/app.bundle.min.js

# Modifying Spanish ES text
sed -i "s/Videoconferencias seguras, con gran variedad de funcionalidades y completamente gratuitas/Bienvenidos al servidor de video conferencias de $COMPANYNAME/g" /usr/share/jitsi-meet/lang/main-es.json
sed -i 's/Adelante, video chat con todo el equipo. De hecho, invita a todos los que conozcas. {{app}} es una solución de videoconferencia de código abierto de 100%, totalmente encriptada, que puede usar todo el día, todos los días, de forma gratuita, sin necesidad de contar con ninguna cuenta./Por favor introduce el nombre de la sala y presiona IR para empezar la reunión. Todas las comunicaciones son completamente cifradas./g' /usr/share/jitsi-meet/lang/main-es.json
sed -i 's/Comenzar una reunión/Nombre de la sala:/g' /usr/share/jitsi-meet/lang/main-es.json

# Modifying Spanish LA text
sed -i "s/Conferencias en video seguras, con gran variedad de funciones y completamente gratuitas/Bienvenidos al servidor de video conferencias de $COMPANYNAME/g" /usr/share/jitsi-meet/lang/main-esUS.json
sed -i 's/Adelante, ten una sesión de chat de video con todo el equipo. De hecho, invita a todas las personas que conozcas. {{app}} es una solución de conferencias en video en código abierto al 100% y completamente cifrada que puedes usar todo el día, todos los días y sin cargo, sin necesidad de tener una cuenta./Por favor introduce el nombre de la sala y presiona IR para empezar la reunión. Todas las comunicaciones son completamente cifradas./g' /usr/share/jitsi-meet/lang/main-esUS.json
sed -i 's/Iniciar una nueva reunión/Nombre de la sala:/g' /usr/share/jitsi-meet/lang/main-esUS.json

# Changing web name and URL
sed -i "s/jitsi.org/$COMPANYDOMAIN/g" /usr/share/jitsi-meet/interface_config.js
sed -i "s/Jitsi Meet/$COMPANYNAME Conferences/g" /usr/share/jitsi-meet/interface_config.js

# Changing background of the front page
sed -i 's!background-image:linear-gradient(-90deg,#1251AE 0,#0074FF 50%,#1251AE 100%);!background-image:url(../images/background.png);background-position:center;background-repeat:none;background-size:cover;!g' /usr/share/jitsi-meet/css/all.css

# Asking the user to identify by name before entering the meeting room
sed -i 's!// requireDisplayName: true,!requireDisplayName: true,!g' "/etc/jitsi/meet/$COMPANYSUBDOMAIN.$COMPANYDOMAIN-config.js"

#Disable Audio LevelS
sed -i 's!// disableAudioLevels: false,!disableAudioLevels: true,!g' "/etc/jitsi/meet/$COMPANYSUBDOMAIN.$COMPANYDOMAIN-config.js"

# Modifying html titles
sed -i "s/Jitsi Meet/$COMPANYNAME/g" /usr/share/jitsi-meet/title.html
sed -i "s/Join a WebRTC video conference powered by the Jitsi Videobridge/Únete a la conferencia en línea de $COMPANYNAME" /usr/share/jitsi-meet/title.html

echo ""
echo ""
read -r -p "Do you want to apply the \"Secure Domain\" configuration? Choose \"No\" to continue and finish the installation [y/N]: " response
  case $response in
    [yY][eE][sS]|[yY])
      echo "Starting Secure Domain configuration..."
      # Secure Domain config
      sed -i "s!authentication = "anonymous"!authentication = "internal_hashed"!g" "/etc/prosody/conf.avail/$COMPANYSUBDOMAIN.$COMPANYDOMAIN.cfg.lua"
      grep -Pzo "VirtualHost \"guest.$COMPANYSUBDOMAIN.$COMPANYDOMAIN\"\n    authentication = \"anonymous\"\n    c2s_require_encryption = false" "/etc/prosody/conf.avail/$COMPANYSUBDOMAIN.$COMPANYDOMAIN.cfg.lua" || echo -e "\nVirtualHost \"guest.$COMPANYSUBDOMAIN.$COMPANYDOMAIN\"\n    authentication = \"anonymous\"\n    c2s_require_encryption = false" >> "/etc/prosody/conf.avail/$COMPANYSUBDOMAIN.$COMPANYDOMAIN.cfg.lua"
      sed -i "s?// anonymousdomain: 'guest.example.com',?anonymousdomain: 'guest.$COMPANYSUBDOMAIN.$COMPANYDOMAIN',?g" "/etc/jitsi/meet/$COMPANYSUBDOMAIN.$COMPANYDOMAIN-config.js"
      grep -Pzo "org.jitsi.jicofo.auth.URL=XMPP:$COMPANYSUBDOMAIN.$COMPANYDOMAIN" /etc/jitsi/jicofo/sip-communicator.properties || echo -e "org.jitsi.jicofo.auth.URL=XMPP:$COMPANYSUBDOMAIN.$COMPANYDOMAIN" >> /etc/jitsi/jicofo/sip-communicator.properties
      echo ""
      echo ""
      # Registering users
      ANSWER="yes"
      while [ "$ANSWER" == "yes" ]
      do
      read -r -p "Input the username: " USERNAME
      echo ""
      echo "Input password for $USERNAME: "
      prosodyctl register $USERNAME $COMPANYSUBDOMAIN.$COMPANYDOMAIN
      echo "done"
      echo ""
      echo ""
      read -r -p "Do you want to add another user? [y/N] " response2
         case $response2 in
           [yY][eE][sS]|[yY])
		ANSWER="yes"
         ;;
	 *)
		ANSWER="no" 
         ;;
         esac
      done
    ;;
    *)
      echo "Continuing..."
    ;;
esac


# Restart services
/etc/init.d/jicofo restart && /etc/init.d/jitsi-videobridge2 restart && /etc/init.d/nginx restart && /etc/init.d/prosody restart