#!/bin/bash
# Quick Jibri Installer - *buntu (LTS) based systems.
# SwITNet Ltd © - 2020, https://switnet.net/
# GPLv3 or later.
{
echo "Started at $(date +'%Y-%m-%d %H:%M:%S')" >> qj-installer.log

while getopts m: option
do
    case "${option}"
    in
        m) MODE=${OPTARG};;
        \?) echo "Usage: sudo ./quick_jibri_installer.sh [-m debug]" && exit;;
    esac
done

#DEBUG
if [ "$MODE" = "debug" ]; then
set -x
fi

# SYSTEM SETUP
JITSI_REPO=$(apt-cache policy | grep http | grep jitsi | grep stable | awk '{print $3}' | head -n 1 | cut -d "/" -f1)
APACHE_2=$(dpkg-query -W -f='${Status}' apache2 2>/dev/null | grep -c "ok installed")
NGINX=$(dpkg-query -W -f='${Status}' nginx 2>/dev/null | grep -c "ok installed")
DIST=$(lsb_release -sc)
GOOGL_REPO="/etc/apt/sources.list.d/dl_google_com_linux_chrome_deb.list"
GOOGLE_ACTIVE_REPO=$(apt-cache policy | grep http | grep chrome| awk '{print $3}' | head -n 1 | cut -d "/" -f2)
PROSODY_REPO=$(apt-cache policy | grep http | grep prosody| awk '{print $3}' | head -n 1 | cut -d "/" -f2)
PUBLIC_IP="$(dig +short myip.opendns.com @resolver1.opendns.com)"
CR=`echo $'\n> '`

exit_ifinstalled() {
if [ "$(dpkg-query -W -f='${Status}' $1 2>/dev/null | grep -c "ok installed")" == "1" ]; then
    echo "
This instance already has $1 installed, exiting...
Please try again on a clean system.
 If you think this is an error, please report to:
  -> https://github.com/switnet-ltd/quick-jibri-installer/issues"
    exit
fi
}
exit_ifinstalled jitsi-meet

if [ $DIST = flidas ]; then
DIST="xenial"
fi
if [ $DIST = etiona ]; then
DIST="bionic"
fi
install_ifnot() {
if [ "$(dpkg-query -W -f='${Status}' $1 2>/dev/null | grep -c "ok installed")" == "1" ]; then
    echo " $1 is installed, skipping..."
    else
        echo -e "\n---- Installing $1 ----"
        apt-get -yq2 install $1
fi
}
check_serv() {
if [ "$APACHE_2" -eq 1 ]; then
    echo "
The recommended setup is using NGINX, exiting...
"
    exit
elif [ "$NGINX" -eq 1 ]; then

echo "
Webserver already installed!
"

else
    echo "
Installing nginx webserver!
"
    install_ifnot nginx
fi
}
check_snd_driver() {
echo -e "\n# Checking ALSA - Loopback module..."
echo "snd-aloop" | tee -a /etc/modules
modprobe snd-aloop
if [ "$(lsmod | grep snd_aloop | head -n 1 | cut -d " " -f1)" = "snd_aloop" ]; then
    echo "
#-----------------------------------------------------------------------
# Audio driver seems - OK.
#-----------------------------------------------------------------------"
else
    echo "
#-----------------------------------------------------------------------
# Your audio driver might not be able to load.
# We'll check the state of this Jibri with our 'test-jibri-env.sh' tool.
#-----------------------------------------------------------------------"
#Test tool
  if [ "$MODE" = "debug" ]; then
    bash $PWD/tools/test-jibri-env.sh -m debug
  else
    bash $PWD/tools/test-jibri-env.sh
  fi
read -n 1 -s -r -p "Press any key to continue..."$'\n'
fi
}
# sed limiters for add-jibri-node.sh variables
var_dlim() {
    grep -n $1 add-jibri-node.sh|head -n1|cut -d ":" -f1
}
add_prosody_repo() {
echo "Add Prosody repo"
if [ "$PROSODY_REPO" = "main" ]; then
    echo "Prosody repository already installed"
else
    echo "deb http://packages.prosody.im/debian $(lsb_release -sc) main" > /etc/apt/sources.list.d/prosody.list
    wget -qO - https://prosody.im/files/prosody-debian-packages.key | apt-key add -
fi
}
dpkg-compare() {
dpkg --compare-versions $(dpkg-query -f='${Version}' --show $1) $2 $3
}
wait_seconds() {
secs=$(($1))
while [ $secs -gt 0 ]; do
   echo -ne "$secs\033[0K\r"
   sleep 1
   : $((secs--))
done
}
clear
echo -e '
########################################################################
                    Welcome to Jitsi/Jibri Installer
########################################################################
                    by Software, IT & Networks Ltd

Featuring:
- Jibri Recording and YouTube Streaming
- Jibri Recordings Access via Nextcloud
- Jigasi Transcription (Advanced)
- Customized brandless mode
- Recurring changes updater

Learn more about these at,
Main repository: https://github.com/switnet-ltd/quick-jibri-installer
Wiki and documentation: https://github.com/switnet-ltd/quick-jibri-installer/wiki\n'

read -n 1 -s -r -p "Press any key to continue..."$'\n'

#Check if user is root
if ! [ $(id -u) = 0 ]; then
   echo "You need to be root or have sudo privileges!"
   exit 0
fi
if [ "$DIST" = "xenial" ] || \
   [ "$DIST" = "bionic" ] || \
   [ "$DIST" = "focal" ]; then
    echo "OS: $(lsb_release -sd)"
    echo "Good, this is a supported platform!"
else
    echo "OS: $(lsb_release -sd)"
    echo "Sorry, this platform is not supported... exiting"
    exit
fi
#Suggest 18.04 LTS release over 16.04
if [ "$DIST" = "xenial" ]; then
echo "  > $(lsb_release -sc), even when it's compatible and functional.
    We suggest to use the next (LTS) release, for longer support and security reasons."
read -n 1 -s -r -p "Press any key to continue..."$'\n'
fi
#Check system resources
echo "Verifying System Resources:"
if [ "$(nproc --all)" -lt 4 ];then
  echo "
Warning!: The system do not meet the minimum CPU requirements for Jibri to run.
>> We recommend 4 cores/threads for Jibri!
"
  CPU_MIN="N"
else
  echo "CPU Cores/Threads: OK ($(nproc --all))"
  CPU_MIN="Y"
fi
### Test RAM size (8GB min) ###
mem_available=$(grep MemTotal /proc/meminfo| grep -o '[0-9]\+')
if [ ${mem_available} -lt 7700000 ]; then
  echo "
Warning!: The system do not meet the minimum RAM requirements for Jibri to run.
>> We recommend 8GB RAM for Jibri!
"
  MEM_MIN="N"
else
  echo "Memory: OK ($((mem_available/1024)) MiB)"
  MEM_MIN="Y"
fi
if [ "$CPU_MIN" = "Y" ] && [ "$MEM_MIN" = "Y" ];then
    echo "All requirements seems meet!"
    echo "
    - We hope you have a nice recording/streaming session
    "
else
    echo "CPU ($(nproc --all))/RAM ($((mem_available/1024)) MiB) does NOT meet minimum recommended requirements!"
    echo "Even when you can use the videconference sessions, we advice to increase the resources in order to user Jibri."
    while [[ "$CONTINUE_LOW_RES" != "yes" && "$CONTINUE_LOW_RES" != "no" ]]
    do
    read -p "> Do you want to continue?: (yes or no)"$'\n' -r CONTINUE_LOW_RES
    if [ "$CONTINUE_LOW_RES" = "no" ]; then
            echo "See you next time with more resources!..."
            exit
    elif [ "$CONTINUE_LOW_RES" = "yes" ]; then
            echo "We highly recommend to increase the server resources."
            echo "Otherwise, please think about adding dedicated jibri nodes instead."
    fi
    done
fi

if [ "$CONTINUE_LOW_RES" = "yes" ]; then
echo -e "\nThis server will likely have issues due the lack of resources.
If you plan to enable other components such as,

 - JRA via Nextcloud
 - Jigasi Transcriber
 - Additional Jibri Nodes
 - others.

We higly recommend to increase resources of this server.

For now we advice to disable the Jibri service locally and add an external
Jibri node once this installation has finished, using our script:

 >> add-jibri-node.sh

So you can add a Jibri server on a instance with enough resources.\n"

    while [[ "$DISABLE_LOCAL_JIBRI" != "yes" && "$DISABLE_LOCAL_JIBRI" != "no" ]]
    do
    read -p "> Do you want to disable local jibri service?: (yes or no)"$'\n' -r DISABLE_LOCAL_JIBRI
    if [ "$DISABLE_LOCAL_JIBRI" = "no" ]; then
            echo -e "Please keep in mind that we might not support underpowered servers.\n"
    elif [ "$DISABLE_LOCAL_JIBRI" = "yes" ]; then
            echo -e "You can add dedicated jibri nodes later, see more at the wiki.\n"
    fi
    done
fi
#Prosody repository
add_prosody_repo

# Jitsi-Meet Repo
echo -e "\nAdd Jitsi repo\n"
if [ "$JITSI_REPO" = "stable" ]; then
    echo "Jitsi stable repository already installed"
else
    echo 'deb http://download.jitsi.org stable/' > /etc/apt/sources.list.d/jitsi-stable.list
    wget -qO -  https://download.jitsi.org/jitsi-key.gpg.key | apt-key add -
    JITSI_REPO="stable"
fi
#Default to LE SSL?
while [[ "$LE_SSL" != "yes" && "$LE_SSL" != "no" ]]
do
read -p "> Do you plan to use Let's Encrypt SSL certs?: (yes or no)"$'\n' -r LE_SSL
if [ $LE_SSL = yes ]; then
  echo "We'll defaul to Let's Encrypt SSL certs."
else
  echo "We'll let you choose later on for it.
  Please be aware that a valid SSL cert is required for some features to work properly."
fi
done
#Set domain
if [ "$LE_SSL" = "yes" ]; then
  while [[ "$ANS_JD" != "yes" ]]
  do
    read -p "> Please set your domain (or subdmain) here: (e.g.: jitsi.domain.com)"$'\n' -r JITSI_DOMAIN
    read -p "> Did you mean?: $JITSI_DOMAIN (yes or no)"$'\n' -r ANS_JD
    if [ "$ANS_JD" = "yes" ]; then
      echo "Alright, let's use $JITSI_DOMAIN."
    else
      echo "Please try again."
    fi
  done
  #Simple DNS test
    if [ "$PUBLIC_IP" = "$(dig -4 +short $JITSI_DOMAIN)" ]; then
        echo "Server public IP  & DNS record for $JITSI_DOMAIN seems to match, continuing...
"
    else
       echo "Server public IP ($PUBLIC_IP) & DNS record for $JITSI_DOMAIN don't seem to match."
    echo "  > Please check your dns records are applied and updated, otherwise components may fail."
      read -p "  > Do you want to continue?: (yes or no)"$'\n' -r DNS_CONTINUE
        if [ "$DNS_CONTINUE" = "yes" ]; then
          echo "  - We'll continue anyway..."
        else
          echo "  - Exiting for now..."
          exit
        fi
  fi
fi
# Requirements
echo -e "\nWe'll start by installing system requirements this may take a while please be patient...\n"
apt-get update -q2
apt-get dist-upgrade -yq2

apt-get -y install \
                    apt-show-versions \
                    bmon \
                    curl \
                    ffmpeg \
                    git \
                    htop \
                    jq \
                    net-tools \
                    rsync \
                    ssh \
                    unzip \
                    wget

if [ "$LE_SSL" = "yes" ]; then
apt-get -y install \
                letsencrypt
fi

echo "# Check and Install HWE kernel if possible..."
HWE_VIR_MOD=$(apt-cache madison linux-image-generic-hwe-$(lsb_release -sr) 2>/dev/null|head -n1|grep -c "hwe-$(lsb_release -sr)")
if [ "$HWE_VIR_MOD" = "1" ]; then
    apt-get -y install \
    linux-image-generic-hwe-$(lsb_release -sr)
else
    apt-get -y install \
    linux-image-generic \
    linux-modules-extra-$(uname -r)
fi

check_serv

echo "
#--------------------------------------------------
# Install Jitsi Framework
#--------------------------------------------------
"
if [ "$LE_SSL" = "yes" ]; then
echo "set jitsi-meet/cert-choice    select    Generate a new self-signed certificate (You will later get a chance to obtain a Let's encrypt certificate)" | debconf-set-selections
echo "jitsi-videobridge2    jitsi-videobridge/jvb-hostname    string    $JITSI_DOMAIN" | debconf-set-selections
fi
apt-get -y install \
                jitsi-meet \
                jibri \
                openjdk-8-jre-headless

# Fix RAND_load_file error
#https://github.com/openssl/openssl/issues/7754#issuecomment-444063355
sed -i "/RANDFILE/d" /etc/ssl/openssl.cnf

echo "
#--------------------------------------------------
# Install NodeJS
#--------------------------------------------------
"
if [ "$(dpkg-query -W -f='${Status}' nodejs 2>/dev/null | grep -c "ok")" == "1" ]; then
    echo "Nodejs is installed, skipping..."
else
    curl -sL https://deb.nodesource.com/setup_12.x | sudo -E bash -
    apt-get install -yq2 nodejs
    echo "Installing nodejs esprima package..."
    npm install -g esprima
fi

if [ "$(npm list -g esprima 2>/dev/null | grep -c "empty")" == "1" ]; then
    echo "Installing nodejs esprima package..."
    npm install -g esprima
elif [ "$(npm list -g esprima 2>/dev/null | grep -c "esprima")" == "1" ]; then
    echo "Good. Esprima package is already installed"
fi

CHD_LTST=$(curl -sL https://chromedriver.storage.googleapis.com/LATEST_RELEASE)
GCMP_JSON="/etc/opt/chrome/policies/managed/managed_policies.json"

echo "# Installing Google Chrome / ChromeDriver"
if [ "$GOOGLE_ACTIVE_REPO" = "main" ]; then
    echo "Google repository already set."
else
    echo "Installing Google Chrome Stable"
    wget -q -O - https://dl.google.com/linux/linux_signing_key.pub | apt-key add -
    echo "deb http://dl.google.com/linux/chrome/deb/ stable main" | tee $GOOGL_REPO
fi
apt-get -q2 update
apt-get install -yq2 google-chrome-stable
rm -rf /etc/apt/sources.list.d/dl_google_com_linux_chrome_deb.list

if [ -f /usr/local/bin/chromedriver ]; then
    echo "Chromedriver already installed."
else
    echo "Installing Chromedriver"
    wget -q https://chromedriver.storage.googleapis.com/$CHD_LTST/chromedriver_linux64.zip \
         -O /tmp/chromedriver_linux64.zip
    unzip -o /tmp/chromedriver_linux64.zip -d /usr/local/bin/
    chown root:root /usr/local/bin/chromedriver
    chmod 0755 /usr/local/bin/chromedriver
    rm -rf /tpm/chromedriver_linux64.zip
fi

echo "
Check Google Software Working...
"
/usr/bin/google-chrome --version
/usr/local/bin/chromedriver --version | awk '{print$1,$2}'

echo "
Remove Chrome warning...
"
mkdir -p /etc/opt/chrome/policies/managed
echo '{ "CommandLineFlagSecurityWarningsEnabled": false }' > $GCMP_JSON

echo '
########################################################################
                    Please Setup Your Installation
########################################################################
'
# MEET / JIBRI SETUP
DOMAIN=$(ls /etc/prosody/conf.d/ | grep -v localhost | awk -F'.cfg' '{print $1}' | awk '!NF || !seen[$0]++')
WS_CONF="/etc/nginx/sites-enabled/$DOMAIN.conf"
JB_AUTH_PASS="$(tr -dc "a-zA-Z0-9#*=" < /dev/urandom | fold -w 10 | head -n1)"
JB_REC_PASS="$(tr -dc "a-zA-Z0-9#*=" < /dev/urandom | fold -w 10 | head -n1)"
PROSODY_FILE="/etc/prosody/conf.d/$DOMAIN.cfg.lua"
PROSODY_SYS="/etc/prosody/prosody.cfg.lua"
JICOFO_SIP="/etc/jitsi/jicofo/sip-communicator.properties"
MEET_CONF="/etc/jitsi/meet/$DOMAIN-config.js"
JIBRI_CONF="/etc/jitsi/jibri/jibri.conf"
JVB2_CONF="/etc/jitsi/videobridge/config"
JVB2_SIP="/etc/jitsi/videobridge/sip-communicator.properties"
DIR_RECORD=/var/jbrecord
REC_DIR="/home/jibri/finalize_recording.sh"
JB_NAME="Jibri Sessions"
LE_RENEW_LOG="/var/log/letsencrypt/renew.log"
MOD_LISTU="https://prosody.im/files/mod_listusers.lua"
MOD_LIST_FILE="/usr/lib/prosody/modules/mod_listusers.lua"
ENABLE_SA="yes"
CERTBOT_REPO=$(apt-cache policy | grep http | grep certbot | head -n 1 | awk '{print $2}' | cut -d "/" -f4)
CERTBOT_REL_FILE="http://ppa.launchpad.net/certbot/certbot/ubuntu/dists/$(lsb_release -sc)/Release"
GC_SDK_REL_FILE="http://packages.cloud.google.com/apt/dists/cloud-sdk-$(lsb_release -sc)/Release"
MJS_RAND_TAIL="$(tr -dc "a-zA-Z0-9" < /dev/urandom | fold -w 4 | head -n1)"
MJS_USER="jbsync_$MJS_RAND_TAIL"
MJS_USER_PASS="$(tr -dc "a-zA-Z0-9#_*=" < /dev/urandom | fold -w 32 | head -n1)"

# Rename hostname for jitsi server
#hostnamectl set-hostname "jitsi.${DOMAIN}"
#sed -i "1i ${PUBLIC_IP} jitsi.${DOMAIN}" /etc/hosts

#Sysadmin email
if [ "$LE_SSL" = "yes" ]; then
  while [[ -z $SYSADMIN_EMAIL ]]
  do
    read -p "Set sysadmin email (this is a mandatory field):"$'\n' -r SYSADMIN_EMAIL
  done
fi
#Language
echo "## Setting up Jitsi Meet language ##
You can define the language, for a complete list of the supported languages

See here:
https://github.com/jitsi/jitsi-meet/blob/master/lang/languages.json

Jitsi Meet web interface will be set to use such language.
"
read -p "Please set your language (Press enter to default to 'en'):"$'\n' -r JB_LANG
echo -e "\nWe'll take a minute to localize some UI excerpts if you need.\n"
#Participant
echo -e "> Do you want to translate 'Participant' to your own language?" && \
read -p "Leave empty to use the default one (English): "$'\n' L10N_PARTICIPANT
#Me
echo -e "\n> Do you want to translate 'me' to your own language?
This must be a really small word to present one self.
Some suggestions might be: yo (Spanish) | je (French) | ich (German)\n" && \
read -p "Leave empty to use the default one (English): "$'\n' L10N_ME

#Drop unsecure TLS
while [[ "$DROP_TLS1" != "yes" && "$DROP_TLS1" != "no" ]]
do
    read -p "> Do you want to drop support for unsecure protocols TLSv1.0/1.1 now: (yes or no)"$'\n' -r DROP_TLS1
    if [ "$DROP_TLS1" = "no" ]; then
        echo "TLSv1.0/1.1 will remain."
    elif [ "$DROP_TLS1" = "yes" ]; then
        echo "TLSv1.0/1.1 will be dropped"
    fi
done
#Dropbox -- no longer requirement for localrecording
#while [[ $ENABLE_DB != yes && $ENABLE_DB != no ]]
#do
#read -p "> Do you want to setup the Dropbox feature now: (yes or no)"$'\n' -r ENABLE_DB
#if [ $ENABLE_DB = no ]; then
#    echo "Dropbox won't be enable"
#elif [ $ENABLE_DB = yes ]; then
#    read -p "Please set your Drobbox App key: "$'\n' -r DB_CID
#fi
#done
#Brandless  Mode
while [[ "$ENABLE_BLESSM" != "yes" && "$ENABLE_BLESSM" != "no" ]]
do
    read -p "> Do you want to install customized \"brandless mode\"?: (yes or no)"$'\n' -r ENABLE_BLESSM
    if [ "$ENABLE_BLESSM" = "no" ]; then
        echo "Brandless mode won't be set."
    elif [ "$ENABLE_BLESSM" = "yes" ]; then
        echo "Brandless mode will be set."
    fi
done
#Welcome Page
while [[ "$ENABLE_WELCP" != "yes" && "$ENABLE_WELCP" != "no" ]]
do
    read -p "> Do you want to disable the Welcome page: (yes or no)"$'\n' -r ENABLE_WELCP
    if [ "$ENABLE_WELCP" = "yes" ]; then
        echo "Welcome page will be disabled."
    elif [ "$ENABLE_WELCP" = "no" ]; then
        echo "Welcome page will be enabled."
    fi
done
#Enable static avatar
while [[ "$ENABLE_SA" != "yes" && "$ENABLE_SA" != "no" ]]
do
    read -p "> (Legacy) Do you want to enable static avatar?: (yes or no)"$'\n' -r ENABLE_SA
    if [ "$ENABLE_SA" = "no" ]; then
        echo "Static avatar won't be enabled"
    elif [ "$ENABLE_SA" = "yes" ]; then
        echo "Static avatar will be enabled"
    fi
done
# #Enable local audio recording - disabling
#while [[ "$ENABLE_LAR" != "yes" && "$ENABLE_LAR" != "no" ]]
#do
#read -p "> Do you want to enable local audio recording option?: (yes or no)"$'\n' -r ENABLE_LAR
#if [ "$ENABLE_LAR" = "no" ]; then
#    echo "Local audio recording option won't be enabled"
#elif [ "$ENABLE_LAR" = "yes" ]; then
#    echo "Local audio recording option will be enabled"
#fi
#done

#Secure room initial user
#while [[ "$ENABLE_SC" != "yes" && "$ENABLE_SC" != "no" ]]
#do
#read -p "> Do you want to enable secure rooms?: (yes or no)"$'\n' -r ENABLE_SC
#if [ "$ENABLE_SC" = "no" ]; then
#    echo "-- Secure rooms won't be enabled."
#elif [ "$ENABLE_SC" = "yes" ]; then
#    echo "-- Secure rooms will be enabled."
#    read -p "Set username for secure room moderator: "$'\n' -r SEC_ROOM_USER
#    read -p "Secure room moderator password: "$'\n' -r SEC_ROOM_PASS
#fi
#done
echo "
> Jitsi Meet Auth Method selection.
"
PS3='Select the authentication method for your Jitsi Meet instance: '
options=("Local" "JWT" "None")
select opt in "${options[@]}"
do
    case $opt in
        "Local")
            echo -e "\n  > Users are created manually using prosodyctl, only moderators can open a room or launch recording.\n"
            ENABLE_SC="yes"
            break
            ;;
        "JWT")
            echo -e "\n  > A external app manage the token usage/creation, like RocketChat does.\n"
            ENABLE_JWT="yes"
            break
            ;;
        "None")
            echo -e "\n  > Everyone can access the room as moderators as there is no auth mechanism.\n"
            break
            ;;
        *) echo "Invalid option $REPLY, choose 1, 2 or 3";;
    esac
done

#Jibri Records Access (JRA) via Nextcloud
while [[ "$ENABLE_NC_ACCESS" != "yes" && "$ENABLE_NC_ACCESS" != "no" ]]
do
    read -p "> Do you want to setup Jibri Records Access via Nextcloud: (yes or no)
( Please check requirements at: https://github.com/switnet-ltd/quick-jibri-installer )"$'\n' -r ENABLE_NC_ACCESS
    if [ "$ENABLE_NC_ACCESS" = "no" ]; then
    	echo -e "-- JRA via Nextcloud won't be enabled.\n"
    elif [ "$ENABLE_NC_ACCESS" = "yes" ]; then
    	echo -e "-- JRA via Nextcloud will be enabled.\n"
    fi
done
#Jigasi
if [ "$(curl -s -o /dev/null -w "%{http_code}" $GC_SDK_REL_FILE )" == "404" ]; then
    echo "> Sorry Google SDK doesn't have support yet for $(lsb_release -sd),
    thus, Jigasi Transcript can't be enable.
"
elif [ "$(curl -s -o /dev/null -w "%{http_code}" $GC_SDK_REL_FILE )" == "200" ]; then
    while [[ "$ENABLE_TRANSCRIPT" != "yes" && "$ENABLE_TRANSCRIPT" != "no" ]]
    do
        read -p "> Do you want to setup Jigasi Transcription: (yes or no)
( Please check requirements at: https://github.com/switnet-ltd/quick-jibri-installer )"$'\n' -r ENABLE_TRANSCRIPT
        if [ "$ENABLE_TRANSCRIPT" = "no" ]; then
            echo -e "-- Jigasi Transcription won't be enabled.\n"
        elif [ "$ENABLE_TRANSCRIPT" = "yes" ]; then
            echo -e "-- Jigasi Transcription will be enabled.\n"
        fi
    done
else
    echo "No valid option for Jigasi. Please report this to
https://github.com/switnet-ltd/quick-jibri-installer/issues "
fi
#Grafana
while [[ "$ENABLE_GRAFANA_DSH" != "yes" && "$ENABLE_GRAFANA_DSH" != "no" ]]
do
read -p "> Do you want to setup Grafana Dashboard: (yes or no)
( Please check requirements at: https://github.com/switnet-ltd/quick-jibri-installer )"$'\n' -r ENABLE_GRAFANA_DSH
if [ "$ENABLE_GRAFANA_DSH" = "no" ]; then
    echo -e "-- Grafana Dashboard won't be enabled.\n"
elif [ "$ENABLE_GRAFANA_DSH" = "yes" ]; then
    echo -e "-- Grafana Dashboard will be enabled. \n"
fi
done
#Docker Etherpad
#while [[ "$ENABLE_DOCKERPAD" != "yes" && "$ENABLE_DOCKERPAD" != "no" ]]
#do
#read -p "> Do you want to setup Docker Etherpad: (yes or no)
#( Please check requirements at: https://github.com/switnet-ltd/quick-jibri-installer )"$'\n' -r ENABLE_DOCKERPAD
#if [ "$ENABLE_DOCKERPAD" = "no" ]; then
#    echo -e "-- Docker Etherpad won't be enabled.\n"
#elif [ "$ENABLE_DOCKERPAD" = "yes" ]; then
#    echo -e "-- Docker Etherpad will be enabled.\n"
#fi
#done
#Start configuration
echo '
########################################################################
                  Start Jitsi Framework configuration
########################################################################
'
JibriBrewery=JibriBrewery
INT_CONF="/usr/share/jitsi-meet/interface_config.js"
INT_CONF_ETC="/etc/jitsi/meet/$DOMAIN-interface_config.js"
WAN_IP=$(dig +short myip.opendns.com @resolver1.opendns.com)

ssl_wa() {
if [ "$LE_SSL" = "yes" ]; then
systemctl stop $1
    letsencrypt certonly --standalone --renew-by-default --agree-tos --email $5 -d $6
    sed -i "s|/etc/jitsi/meet/$3.crt|/etc/letsencrypt/live/$3/fullchain.pem|" $4
    sed -i "s|/etc/jitsi/meet/$3.key|/etc/letsencrypt/live/$3/privkey.pem|" $4
systemctl restart $1
    #Add cron
    crontab -l | { cat; echo "@weekly certbot renew --${2} > $LE_RENEW_LOG 2>&1"; } | crontab -
    crontab -l
fi
}

enable_letsencrypt() {
if [ "$LE_SSL" = "yes" ]; then
    echo '
#--------------------------------------------------
# Starting LetsEncrypt configuration
#--------------------------------------------------
'
#Disabled 'til fixed upstream
#bash /usr/share/jitsi-meet/scripts/install-letsencrypt-cert.sh

    echo "#Set and upgrade certbot PPA if posssible..."
    if [ "$CERTBOT_REPO" = "certbot" ]; then
        echo -e "\nCerbot repository already on the system!\nChecking for updates...\n"
        apt-get -q2 update
        apt-get -yq2 dist-upgrade
    elif [ "$(curl -s -o /dev/null -w "%{http_code}" $CERTBOT_REL_FILE )" == "200" ]; then
        echo -e "\nAdding cerbot (formerly letsencrypt) PPA repository for latest updates\n"
        echo "deb http://ppa.launchpad.net/certbot/certbot/ubuntu $DIST main" > /etc/apt/sources.list.d/certbot.list
        apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 75BCA694
        apt-get -q2 update
        apt-get -yq2 dist-upgrade
    elif [ "$(curl -s -o /dev/null -w "%{http_code}" $CERTBOT_REL_FILE )" == "404" ]; then
        echo -e "\nCertbot PPA is not available for $(lsb_release -sc) just yet, it won't be installed...\n"
    fi
else
    echo "SSL setup will be skipped."
fi
}

check_jibri() {
if [ "$(dpkg-query -W -f='${Status}' "jibri" 2>/dev/null | grep -c "ok installed")" == "1" ]
then
    systemctl restart jibri
    systemctl restart jibri-icewm
    systemctl restart jibri-xorg
else
    echo "Jibri service not installed"
fi
}

# Restarting services
restart_services() {
    systemctl restart jitsi-videobridge2
    systemctl restart jicofo
    systemctl restart prosody
    check_jibri
}

# Configure Jvb2
sed -i "/shard.HOSTNAME/s|localhost|$DOMAIN|" /etc/jitsi/videobridge/sip-communicator.properties

# Configure Jibri
if [ "$ENABLE_SC" = "yes" ]; then
  if [ ! -f $MOD_LIST_FILE ]; then
  echo -e "\n-> Adding external module to list prosody users...\n"
  curl -s $MOD_LISTU > $MOD_LIST_FILE

  echo -e "Now you can check registered users with:\nprosodyctl mod_listusers\n"
    else
  echo -e "Prosody support for listing users seems to be enabled. \ncheck with: prosodyctl mod_listusers\n"
  fi

fi
#Enable jibri recording
cat  << REC-JIBRI >> $PROSODY_FILE

VirtualHost "recorder.$DOMAIN"
  modules_enabled = {
    "ping";
  }
  authentication = "internal_plain"

REC-JIBRI

#Enable Jibri withelist
sed -i "s|        -- muc_lobby_whitelist|        muc_lobby_whitelist|" $PROSODY_FILE

#Fix Jibri conectivity issues
sed -i "s|c2s_require_encryption = .*|c2s_require_encryption = false|" $PROSODY_SYS
sed -i "/c2s_require_encryption = false/a \\
\\
consider_bosh_secure = true" $PROSODY_SYS

if [ ! -z $L10N_PARTICIPANT ]; then
    sed -i "s|PART_USER=.*|PART_USER=\"$L10N_PARTICIPANT\"|" jm-bm.sh
fi
if [ ! -z $L10N_ME ]; then
    sed -i "s|LOCAL_USER=.*|LOCAL_USER=\"$L10N_ME\"|" jm-bm.sh
fi


### Prosody users
prosodyctl register jibri auth.$DOMAIN $JB_AUTH_PASS
prosodyctl register recorder recorder.$DOMAIN $JB_REC_PASS

## JICOFO
# /etc/jitsi/jicofo/sip-communicator.properties
cat  << BREWERY >> $JICOFO_SIP
#org.jitsi.jicofo.auth.URL=XMPP:$DOMAIN
#org.jitsi.jicofo.auth.URL=EXT_JWT:$DOMAIN
org.jitsi.jicofo.jibri.BREWERY=$JibriBrewery@internal.auth.$DOMAIN
org.jitsi.jicofo.jibri.PENDING_TIMEOUT=90
#org.jitsi.jicofo.auth.DISABLE_AUTOLOGIN=true
BREWERY

# Jibri tweaks for /etc/jitsi/meet/$DOMAIN-config.js
sed -i "s|conference.$DOMAIN|internal.auth.$DOMAIN|" $MEET_CONF
sed -i "s|// fileRecordingsEnabled: false,|fileRecordingsEnabled: true,| " $MEET_CONF
sed -i "s|// liveStreamingEnabled: false,|liveStreamingEnabled: true,\\
\\
    hiddenDomain: \'recorder.$DOMAIN\',|" $MEET_CONF

#Dropbox feature
#if [ "$ENABLE_DB" = "yes" ]; then
#DB_STR=$(grep -n "dropbox:" $MEET_CONF | cut -d ":" -f1)
#DB_END=$((DB_STR + 10))
#sed -i "$DB_STR,$DB_END{s|// dropbox: {|dropbox: {|}" $MEET_CONF
#sed -i "$DB_STR,$DB_END{s|//     appKey: '<APP_KEY>'|appKey: \'$DB_CID\'|}" $MEET_CONF
#sed -i "$DB_STR,$DB_END{s|// },|},|}" $MEET_CONF
#fi

#LocalAudioRecording
if [ "$ENABLE_LAR" = "yes" ]; then
    echo "# Enabling local recording (audio only)."
    LR_STR=$(grep -n "// Local Recording" $MEET_CONF | cut -d ":" -f1)
    LR_END=$((LR_STR + 18))
    sed -i "$LR_STR,$LR_END{s|// localRecording: {|localRecording: {|}" $MEET_CONF
    sed -i "$LR_STR,$LR_END{s|//     enabled: true,|enabled: true,|}" $MEET_CONF
    sed -i "$LR_STR,$LR_END{s|//     format: 'flac'|format: 'flac'|}" $MEET_CONF
    sed -i "$LR_STR,$LR_END{s|// }|}|}" $MEET_CONF
    sed -i "s|'tileview'|'tileview', 'localrecording'|" $INT_CONF
    sed -i "s|LOC_REC=.*|LOC_REC=\"on\"|" jitsi-updater.sh
fi

#Setup main language
if [ -z $JB_LANG ] || [ "$JB_LANG" = "en" ]; then
    echo "Leaving English (en) as default language..."
    sed -i "s|// defaultLanguage: 'en',|defaultLanguage: 'en',|" $MEET_CONF
else
    echo "Changing default language to: $JB_LANG"
    sed -i "s|// defaultLanguage: 'en',|defaultLanguage: \'$JB_LANG\',|" $MEET_CONF
fi

# Recording directory
if [ ! -d $DIR_RECORD ]; then
    mkdir $DIR_RECORD
fi
chown -R jibri:jibri $DIR_RECORD

cat << REC_DIR > $REC_DIR
#!/bin/bash

RECORDINGS_DIR=$DIR_RECORD

echo "This is a dummy finalize script" > /tmp/finalize.out
echo "The script was invoked with recordings directory $RECORDINGS_DIR." >> /tmp/finalize.out
echo "You should put any finalize logic (renaming, uploading to a service" >> /tmp/finalize.out
echo "or storage provider, etc.) in this script" >> /tmp/finalize.out

chmod -R 770 \$RECORDINGS_DIR

LJF_PATH="\$(find \$RECORDINGS_DIR -exec stat --printf="%Y\t%n\n" {} \; | sort -n -r|awk '{print\$2}'| grep -v "meta\|-" | head -n1)"
NJF_NAME="\$(find \$LJF_PATH |grep -e "-"|sed "s|\$LJF_PATH/||"|cut -d "." -f1)"
NJF_PATH="\$RECORDINGS_DIR/\$NJF_NAME"
mv \$LJF_PATH \$NJF_PATH

exit 0
REC_DIR
chown jibri:jibri $REC_DIR
chmod +x $REC_DIR

## New Jibri Config (2020)
mv $JIBRI_CONF ${JIBRI_CONF}-dpkg-file
cat << NEW_CONF > $JIBRI_CONF
// New XMPP environment config.
jibri {
    chrome {
        // The flags which will be passed to chromium when launching
        flags = [
          "--use-fake-ui-for-media-stream",
          "--start-maximized",
          "--kiosk",
          "--enabled",
          "--disable-infobars",
          "--autoplay-policy=no-user-gesture-required",
          "--ignore-certificate-errors",
          "--disable-dev-shm-usage"
        ]
    }
    recording {
         recordings-directory = $DIR_RECORD
         finalize-script = $REC_DIR
    }
    api {
        xmpp {
            environments = [
                {
                // A user-friendly name for this environment
                name = "$JB_NAME"

                // A list of XMPP server hosts to which we'll connect
                xmpp-server-hosts = [ "$DOMAIN" ]

                // The base XMPP domain
                xmpp-domain = "$DOMAIN"

                // The MUC we'll join to announce our presence for
                // recording and streaming services
                control-muc {
                    domain = "internal.auth.$DOMAIN"
                    room-name = "$JibriBrewery"
                    nickname = "Live"
                }

                // The login information for the control MUC
                control-login {
                    domain = "auth.$DOMAIN"
                    username = "jibri"
                    password = "$JB_AUTH_PASS"
                }

                // An (optional) MUC configuration where we'll
                // join to announce SIP gateway services
            //    sip-control-muc {
            //        domain = "domain"
            //        room-name = "room-name"
            //        nickname = "nickname"
            //    }

                // The login information the selenium web client will use
                call-login {
                    domain = "recorder.$DOMAIN"
                    username = "recorder"
                    password = "$JB_REC_PASS"
                }

                // The value we'll strip from the room JID domain to derive
                // the call URL
                strip-from-room-domain = "conference."

                // How long Jibri sessions will be allowed to last before
                // they are stopped.  A value of 0 allows them to go on
                // indefinitely
                usage-timeout = 0 hour

                // Whether or not we'll automatically trust any cert on
                // this XMPP domain
                trust-all-xmpp-certs = true
                }
            ]
        }
    }
}
NEW_CONF
#Create receiver user
useradd -m -g jibri $MJS_USER
echo "$MJS_USER:$MJS_USER_PASS" | chpasswd

#Create ssh key and restrict connections
sudo su $MJS_USER -c "ssh-keygen -t rsa -f ~/.ssh/id_rsa -b 4096 -o -a 100 -q -N ''"
#Allow password authentication
sed -i "s|PasswordAuthentication .*|PasswordAuthentication yes|" /etc/ssh/sshd_config
systemctl restart sshd

#Setting varibales for add-jibri-node.sh
sed -i "s|MAIN_SRV_DIST=.*|MAIN_SRV_DIST=\"$DIST\"|" add-jibri-node.sh
sed -i "s|MAIN_SRV_REPO=.*|MAIN_SRV_REPO=\"$JITSI_REPO\"|" add-jibri-node.sh
sed -i "s|MAIN_SRV_DOMAIN=.*|MAIN_SRV_DOMAIN=\"$DOMAIN\"|" add-jibri-node.sh
sed -i "s|JB_NAME=.*|JB_NAME=\"$JB_NAME\"|" add-jibri-node.sh
sed -i "s|JibriBrewery=.*|JibriBrewery=\"$JibriBrewery\"|" add-jibri-node.sh
sed -i "s|JB_AUTH_PASS=.*|JB_AUTH_PASS=\"$JB_AUTH_PASS\"|" add-jibri-node.sh
sed -i "s|JB_REC_PASS=.*|JB_REC_PASS=\"$JB_REC_PASS\"|" add-jibri-node.sh
sed -i "s|MJS_USER=.*|MJS_USER=\"$MJS_USER\"|" add-jibri-node.sh
sed -i "s|MJS_USER_PASS=.*|MJS_USER_PASS=\"$MJS_USER_PASS\"|" add-jibri-node.sh
sed -i "$(var_dlim 0_LAST),$(var_dlim 1_LAST){s|LETS: .*|LETS: $(date -R)|}" add-jibri-node.sh
echo "Last file edition at: $(grep "LETS:" add-jibri-node.sh|head -n1|awk -F'LETS:' '{print$2}')"

#-- Setting variables for add-jvb2-node.sh
g_conf_value() {
  grep "$1" $JVB2_CONF|sed "s|$1||"
}
JVB_HOSTNAME=$(g_conf_value JVB_HOSTNAME=)
JVB_HOST=$(g_conf_value JVB_HOST=)
JVB_PORT=$(g_conf_value JVB_PORT=)
JVB_SECRET=$(g_conf_value JVB_SECRET=)
JVB_OPTS=$(g_conf_value JVB_OPTS=)
JAVA_SYS_PROPS=$(g_conf_value JAVA_SYS_PROPS=)

g_sip_value() {
  grep "$1" $JVB2_SIP |cut -d "=" -f2 
}
DISABLE_AWS_HARVESTER=$(g_sip_value DISABLE_AWS_HARVESTER=)
STUN_MAPPING_HARVESTER_ADDRESSES=$(g_sip_value STUN_MAPPING_HARVESTER_ADDRESSES=)
ENABLE_STATISTICS=$(g_sip_value ENABLE_STATISTICS=)
SHARD_HOSTNAME=$(g_sip_value shard.HOSTNAME=)
SHARD_DOMAIN=$(g_sip_value shard.DOMAIN=)
SHARD_PASSWORD=$(g_sip_value shard.PASSWORD=)
MUC_JID=$(g_sip_value MUC_JIDS=)

##-- Replacing on add-jvb2-node.sh
sed -i "s|JVB_HOSTNAME=.*|JVB_HOSTNAME=$JVB_HOSTNAME|" add-jvb2-node.sh
sed -i "s|JVB_HOST=.*|JVB_HOST=$JVB_HOST|" add-jvb2-node.sh
sed -i "s|JVB_PORT=.*|JVB_PORT=$JVB_PORT|" add-jvb2-node.sh
sed -i "s|JVB_SECRET=.*|JVB_SECRET=$JVB_SECRET|" add-jvb2-node.sh
sed -i "s|JVB_OPTS=.*|JVB_OPTS=$JVB_OPTS|" add-jvb2-node.sh
sed -i "s|SYS_PROPS=.*|SYS_PROPS=$JAVA_SYS_PROPS|" add-jvb2-node.sh
#-
sed -i "s|AWS_HARVEST=.*|AWS_HARVEST=$DISABLE_AWS_HARVESTER|" add-jvb2-node.sh
sed -i "s|STUN_MAPPING=.*|STUN_MAPPING=$STUN_MAPPING_HARVESTER_ADDRESSES|" add-jvb2-node.sh
sed -i "s|ENABLE_STATISTICS=.*|ENABLE_STATISTICS=$ENABLE_STATISTICS|" add-jvb2-node.sh
sed -i "s|SHARD_HOSTNAME=.*|SHARD_HOSTNAME=$SHARD_HOSTNAME|" add-jvb2-node.sh
sed -i "s|SHARD_DOMAIN=.*|SHARD_DOMAIN=$SHARD_DOMAIN|" add-jvb2-node.sh
sed -i "s|SHARD_PASS=.*|SHARD_PASS=$SHARD_PASSWORD|" add-jvb2-node.sh
sed -i "s|MUC_JID=.*|MUC_JID=$MUC_JID|" add-jvb2-node.sh

sed -i "s|MAIN_SRV_DIST=.*|MAIN_SRV_DIST=\"$DIST\"|" add-jvb2-node.sh
sed -i "s|MAIN_SRV_REPO=.*|MAIN_SRV_REPO=\"$JITSI_REPO\"|" add-jvb2-node.sh
sed -i "s|MAIN_SRV_DOMAIN=.*|MAIN_SRV_DOMAIN=\"$DOMAIN\"|" add-jvb2-node.sh
sed -i "s|MJS_USER=.*|MJS_USER=\"$MJS_USER\"|" add-jvb2-node.sh
sed -i "s|MJS_USER_PASS=.*|MJS_USER_PASS=\"$MJS_USER_PASS\"|" add-jvb2-node.sh
##--

#Tune webserver for Jitsi App control
if [ -f $WS_CONF ]; then
    sed -i "/Anything that didn't match above/i \\\n" $WS_CONF
    sed -i "/Anything that didn't match above/i \ \ \ \ location = \/external_api.min.js {" $WS_CONF
    sed -i "/Anything that didn't match above/i \ \ \ \ \ \ \ \ alias \/usr\/share\/jitsi-meet\/libs\/external_api.min.js;" $WS_CONF
    sed -i "/Anything that didn't match above/i \ \ \ \ }" $WS_CONF
    sed -i "/Anything that didn't match above/i \\\n" $WS_CONF
    systemctl reload nginx
else
    echo "No app configuration done to server file, please report to:
    -> https://github.com/switnet-ltd/quick-jibri-installer/issues"
fi
#Static avatar
if [ "$ENABLE_SA" = "yes" ] && [ -f $WS_CONF ]; then
    #wget https://switnet.net/static/avatar.png -O /usr/share/jitsi-meet/images/avatar2.png
    cp images/avatar2.png /usr/share/jitsi-meet/images/
    sed -i "/location \/external_api.min.js/i \ \ \ \ location \~ \^\/avatar\/\(.\*\)\\\.png {" $WS_CONF
    sed -i "/location \/external_api.min.js/i \ \ \ \ \ \ \ \ alias /usr/share/jitsi-meet/images/avatar2.png;" $WS_CONF
    sed -i "/location \/external_api.min.js/i \ \ \ \ }\\
\ " $WS_CONF
    sed -i "/RANDOM_AVATAR_URL_PREFIX/ s|false|\'https://$DOMAIN/avatar/\'|" $INT_CONF
    sed -i "/RANDOM_AVATAR_URL_SUFFIX/ s|false|\'.png\'|" $INT_CONF
fi
#nginx -tlsv1/1.1
if [ "$DROP_TLS1" = "yes" ] && [ "$DIST" != "xenial" ];then
    echo -e "\nDropping TLSv1/1.1 in favor of v1.3"
    sed -i "s|TLSv1 TLSv1.1|TLSv1.3|" /etc/nginx/nginx.conf
    #sed -i "s|TLSv1 TLSv1.1|TLSv1.3|" $WS_CONF
elif [ "$DROP_TLS1" = "yes" ] && [ "$DIST" = "xenial" ];then
    echo -e "\nOnly dropping TLSv1/1.1"
    sed -i "s|TLSv1 TLSv1.1||" /etc/nginx/nginx.conf
    sed -i "s| TLSv1.3||" $WS_CONF
elif [ "$DROP_TLS1" = "no" ];then
    echo "No TLSv1/1.1 dropping was done."
else
    echo "No condition meet, please report to
https://github.com/switnet-ltd/quick-jibri-installer/issues "
fi

echo -e "\nDisable \"Blur my background\" until new notice\n"
sed -i "s|'videobackgroundblur', ||" $INT_CONF

#================== Setup prosody conf file =================

###Setup secure rooms
if [ "$ENABLE_SC" = "yes" ]; then
    SRP_STR=$(grep -n "VirtualHost \"$DOMAIN\"" $PROSODY_FILE | head -n1 | cut -d ":" -f1)
    SRP_END=$((SRP_STR + 10))
    sed -i "$SRP_STR,$SRP_END{s|authentication = \"anonymous\"|authentication = \"internal_plain\"|}" $PROSODY_FILE
    sed -i "s|// anonymousdomain: 'guest.example.com'|anonymousdomain: \'guest.$DOMAIN\'|" $MEET_CONF

    #Secure room initial user
    read -p "Set username for secure room moderator: "$'\n' -r SEC_ROOM_USER
    read -p "Secure room moderator password: "$'\n' -r SEC_ROOM_PASS
    prosodyctl register $SEC_ROOM_USER $DOMAIN $SEC_ROOM_PASS

    echo -e "\nSecure rooms are being enabled..."
    echo "You'll be able to login Secure Room chat with '${SEC_ROOM_USER}' \
or '${SEC_ROOM_USER}@${DOMAIN}' using the password you just entered.
If you have issues with the password refer to your sysadmin."
    sed -i "s|#org.jitsi.jicofo.auth.URL=XMPP:|org.jitsi.jicofo.auth.URL=XMPP:|" $JICOFO_SIP
    sed -i "s|SEC_ROOM=.*|SEC_ROOM=\"on\"|" jm-bm.sh
fi

###JWT
if [ "$ENABLE_JWT" = "yes" ]; then
    echo -e "\nJWT auth is being setup..."
    bash $PWD/mode/jwt.sh
fi

#Guest allow
#Change back lobby - https://community.jitsi.org/t/64769/136
if [ "$ENABLE_SC" = "yes" ];then
    cat << P_SR >> $PROSODY_FILE
-- #Change back lobby - https://community.jitsi.org/t/64769/136
VirtualHost "guest.$DOMAIN"
    authentication = "anonymous"
    c2s_require_encryption = false
    speakerstats_component = "speakerstats.$DOMAIN"
--    conference_duration_component = "conferenceduration.$DOMAIN"
--    lobby_muc = "lobby.$DOMAIN"
    main_muc = "conference.$DOMAIN"
--    muc_lobby_whitelist = { "recorder.$DOMAIN", "auth.$DOMAIN" }

    modules_enabled = {
      "speakerstats";
--      "conference_duration";
--      "muc_lobby_rooms";
    }

P_SR
fi

#======================
# Custom settings
#Start with video muted by default
sed -i "s|// startWithVideoMuted: false,|startWithVideoMuted: true,|" $MEET_CONF

#Start with audio muted but admin
sed -i "s|// startAudioMuted: 10,|startAudioMuted: 1,|" $MEET_CONF

#Disable/enable welcome page
if [ "$ENABLE_WELCP" = "yes" ]; then
    sed -i "s|.*enableWelcomePage:.*|    enableWelcomePage: false,|" $MEET_CONF
elif [ "$ENABLE_WELCP" = "no" ]; then
    sed -i "s|.*enableWelcomePage:.*|    enableWelcomePage: true,|" $MEET_CONF
fi
#Set displayname as not required since jibri can't set it up.
sed -i "s|// requireDisplayName: true,|requireDisplayName: false,|" $MEET_CONF

#Add pre-join screen by default, since it improves YouTube autoplay capabilities
#pre-join screen by itself don't require autorization by moderator, don't confuse with lobby which does.
sed -i "s|// prejoinPageEnabled:.*|// prejoinPageEnabled: true,|" $MEET_CONF

#Set HD resolution and widescreen format
sed -i "/Enable \/ disable simulcast support/i \/\/ Start QJI - Set resolution and widescreen format" $MEET_CONF
sed -i "/Enable \/ disable simulcast support/i \ \ \ \ resolution: 720," $MEET_CONF
sed -i "/Enable \/ disable simulcast support/i \ \ \ \ constraints: {" $MEET_CONF
sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ aspectRatio: 16 \/ 9," $MEET_CONF
sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ video: {" $MEET_CONF
sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ height: {" $MEET_CONF
sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ ideal: 720," $MEET_CONF
sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ max: 720," $MEET_CONF
sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ min: 180" $MEET_CONF
sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ }," $MEET_CONF
sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ width: {" $MEET_CONF
sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ ideal: 1280," $MEET_CONF
sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ max: 1280," $MEET_CONF
sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ min: 320" $MEET_CONF
sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ }" $MEET_CONF
sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ }" $MEET_CONF
sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ }," $MEET_CONF
sed -i "/Enable \/ disable simulcast support/i \/\/ End QJI" $MEET_CONF

#Check config file
echo -e "\n# Checking $MEET_CONF file for errors\n"
CHECKJS=$(esvalidate $MEET_CONF| cut -d ":" -f2)
if [[ -z "$CHECKJS" ]]; then
    echo -e "\n# The $MEET_CONF configuration seems correct. =)\n"
else
    echo "
Watch out!, there seems to be an issue on $MEET_CONF line:
$CHECKJS
Most of the times this is due upstream changes, please report to
https://github.com/switnet-ltd/quick-jibri-installer/issues
"
fi

#Enable jibri services
systemctl enable jibri
systemctl enable jibri-xorg
systemctl enable jibri-icewm
restart_services
if [ "$DISABLE_LOCAL_JIBRI" = "yes" ]; then
    systemctl stop jibri*
    systemctl disable jibri
    systemctl disable jibri-xorg
    systemctl disable jibri-icewm
# Manually apply permissions since finalize_recording.sh won't be triggered under this server options.
    sudo -u jibri bash /home/jibri/finalize_recording.sh
fi

enable_letsencrypt

if [ "$ENABLE_SC" = "yes" ];then
    echo "Waiting prosody restart to continue configuration, 15s..."
    wait_seconds 15
#Move mucs when using secure rooms - https://community.jitsi.org/t/27752/112
#Change back - https://community.jitsi.org/t/64769/136
#sed -i "s|        lobby_muc = \"lobby.|--        lobby_muc = \"lobby.|" $PROSODY_FILE
#sed -i "s|        main_muc = \"conference.|--        main_muc = \"conference.|" $PROSODY_FILE
    sed -i "s|        muc_lobby_whitelist = { \"recorder.*|        muc_lobby_whitelist = { \"recorder.$DOMAIN\", \"auth.$DOMAIN\" }|" $PROSODY_FILE
#EO_TF
fi

# Fix prosody not able to read SSL Certs
chown -R root:prosody /etc/prosody/certs/
chmod -R 650 /etc/prosody/certs/

#SSL workaround
if [ "$(dpkg-query -W -f='${Status}' nginx 2>/dev/null | grep -c "ok installed")" -eq 1 ]; then
    ssl_wa nginx nginx $DOMAIN $WS_CONF $SYSADMIN_EMAIL $DOMAIN
    install_ifnot python3-certbot-nginx
else
    echo "No webserver found please report."
fi
#Brandless  Mode
if [ "$ENABLE_BLESSM" = "yes" ]; then
    echo "Custom brandless mode will be enabled."
    sed -i "s|ENABLE_BLESSM=.*|ENABLE_BLESSM=\"on\"|" jitsi-updater.sh
    bash $PWD/jm-bm.sh
fi
# Applying best practives for interface config.js
echo -e "\n> Setting up custom interface_config.js according to best practices."
cp "$INT_CONF" "$INT_CONF_ETC"

#Tune webserver for interface_config.js
if [ -f $WS_CONF ]; then
    sed -i "/external_api.js/i \\\n" $WS_CONF
    sed -i "/external_api.js/i \ \ \ \ location = \/interface_config.js {" $WS_CONF
    sed -i "/external_api.js/i \ \ \ \ \ \ \ \ alias \/etc\/jitsi\/meet\/$DOMAIN-interface_config.js;" $WS_CONF
    sed -i "/external_api.js/i \ \ \ \ }" $WS_CONF
    sed -i "/external_api.js/i \\\n" $WS_CONF
    systemctl reload nginx
else
    echo "No interface_config.js configuration done to server file, please report to:
    -> https://github.com/switnet-ltd/quick-jibri-installer/issues"
fi
#JRA via Nextcloud
if [ "$ENABLE_NC_ACCESS" = "yes" ]; then
    echo -n "\nJRA via Nextcloud will be enabled."
    if [ "$MODE" = "debug" ]; then
        bash $PWD/jra_nextcloud.sh -m debug
    else
        bash $PWD/jra_nextcloud.sh
    fi
fi
}  > >(tee -a qj-installer.log) 2> >(tee -a qj-installer.log >&2)
#Jigasi Transcript
if [ "$ENABLE_TRANSCRIPT" = "yes" ]; then
    echo -e "\nJigasi Transcription will be enabled."
    # ToDo: Analyze behavior on debug
    #if [ "$MODE" = "debug" ]; then
    #    bash $PWD/jigasi.sh -m debug
    #else
    bash $PWD/jigasi.sh
    #fi
fi
{
#Grafana Dashboard
if [ "$ENABLE_GRAFANA_DSH" = "yes" ]; then
    echo -e "\nGrafana Dashboard will be enabled."
    if [ "$MODE" = "debug" ]; then
        bash $PWD/grafana.sh -m debug
    else
        bash $PWD/grafana.sh
    fi
fi
#Docker Etherpad
if [ "$ENABLE_DOCKERPAD" = "yes" ]; then
    echo -e "\nDocker Etherpad will be enabled."
    if [ "$MODE" = "debug" ]; then
        bash $PWD/etherpad.sh -m debug
    else
        bash $PWD/etherpad.sh
    fi
fi
#Prevent Jibri conecction issue
if [ -z "$(grep -n $DOMAIN /etc/hosts)" ];then
    sed -i "/127.0.0.1/a \\
127.0.0.1       $DOMAIN" /etc/hosts
else
  echo "Local host already in place..."
fi

check_snd_driver

echo "
########################################################################
                    Installation complete!!
           for customized support: http://switnet.net
########################################################################
"
apt-get -y autoremove
apt-get autoclean

echo "Rebooting in..."
wait_seconds 15
}  > >(tee -a qj-installer.log) 2> >(tee -a qj-installer.log >&2)
reboot