quick-jibri-installer/quick_jibri_installer.sh

#!/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"
PROSODY_REPO=$(apt-cache policy | grep http | grep prosody| awk '{print $3}' | head -n 1 | cut -d "/" -f2)
CR=`echo $'\n> '`

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 "Please keep in mind that we might not support underpowered servers."
    elif [ "$DISABLE_LOCAL_JIBRI" = "yes" ]; then
            echo "You can add dedicated jibri nodes later, see more at the wiki."
    fi
    done
fi
#Prosody repository
add_prosody_repo

# Jitsi-Meet Repo
echo "
Add Jitsi repo
"
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."
fi
done

# Requirements
echo "We'll start by installing system requirements this may take a while please be patient..."
apt-get update -q2
apt-get dist-upgrade -yq2

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

echo "# Check and Install HWE kernel if possible..."
HWE_VIR_MOD=$(apt-cache madison linux-modules-extra-virtual-hwe-$(lsb_release -sr) 2>/dev/null|head -n1|grep -c "extra-virtual-hwe")
if [ "$HWE_VIR_MOD" == "1" ]; then
    apt-get -y install \
    linux-image-generic-hwe-$(lsb_release -sr) \
    linux-modules-extra-virtual-hwe-$(lsb_release -sr)
    else
    apt-get -y install \
    linux-modules-extra-$(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
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_10.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_VER=$(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 [ -f $GOOGL_REPO ]; 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_VER/chromedriver_linux64.zip -O /tmp/chromedriver_linux64.zip
	unzip /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
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 "jibri.${DOMAIN}"
#sed -i "1i ${PUBLIC_IP} jibri.${DOMAIN}" /etc/hosts

#Sysadmin email
while [[ -z $SYSADMIN_EMAIL ]]
do
read -p "Set sysadmin email (this is a mandatory field):"$'\n' -r SYSADMIN_EMAIL
done
#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'):"$'\n' -r JB_LANG
#Drop unsecure TLS
while [[ "$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
#SSL LE
if [ "$LE_SSL" = "yes" ]; then
    ENABLE_SSL=yes
else
        while [[ "$ENABLE_SSL" != "yes" && "$ENABLE_SSL" != "no" ]]
        do
        read -p "> Do you want to setup LetsEncrypt with your domain: (yes or no)"$'\n' -r ENABLE_SSL
        if [ "$ENABLE_SSL" = "no" ]; then
	    echo "Please run letsencrypt.sh manually post-installation."
        else
            echo "SSL will be enabled."
        fi
        done
fi
#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 [ "$ENABLE_BLESSM" = "yes" ]; then
	echo "Brandless mode will be set."
fi
done
echo -e "\nWe'll take a minute to localize some UI excerpts if you need.\n"
#Participant
echo -e "> Do you want to translate 'Participant' to your own language?" && \
read -p "Leave empty to use the default one (English): "$'\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): "$'\n' L10N_ME
#Welcome Page
while [[ "$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: "$'\n' -r SEC_ROOM_PASS
fi
done
#Jibri Records Access (JRA) via Nextcloud
while [[ "$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() {
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
}

enable_letsencrypt() {
if [ "$ENABLE_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 Jibri
## PROSODY
if dpkg-compare prosody lt 0.11.0 ; then
cat  << MUC-JIBRI >> $PROSODY_FILE

-- internal muc component, meant to enable pools of jibri and jigasi clients
Component "internal.auth.$DOMAIN" "muc"
    modules_enabled = {
      "ping";
    }
    storage = "null"
    muc_room_cache_size = 1000

MUC-JIBRI
fi
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
#if dpkg-compare prosody lt 0.11.0 ; then
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
#fi

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
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.
check with: prosodyctl mod_listusers\n"
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.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/$DOMAIN-config.js
sed -i "s|// anonymousdomain: 'guest.example.com'|anonymousdomain: \'guest.$DOMAIN\'|" $MEET_CONF
sed -i "s|conference.$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

#LocalRecording
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

#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

# 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

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 {
    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}')"

#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 contidion 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
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

if dpkg-compare prosody gt 0.11.0 ; then
    cat << P_SR >> $PROSODY_FILE

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
	else
    cat << P_SR >> $PROSODY_FILE

VirtualHost "guest.$DOMAIN"
    authentication = "anonymous"
    c2s_require_encryption = false
P_SR

fi
#======================
#Secure room initial user
if [ "$ENABLE_SC" = "yes" ]; then
echo -e "\nSecure rooms are being enabled..."
echo "You'll be able to login Secure Room chat with '${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
prosodyctl register $SEC_ROOM_USER $DOMAIN $SEC_ROOM_PASS
sed -i "s|SEC_ROOM=.*|SEC_ROOM=\"on\"|" jm-bm.sh
fi
#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

#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
fi

enable_letsencrypt

if dpkg-compare prosody gt 0.11.0 && [ "$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
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.|" $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