#!/bin/bash
#
# Federated Computer Jitsi Service

PATH=$HOME/.docker/cli-plugins:/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

config_jitsi() {
  echo -ne "\n* Configuring fstack/jitsi container.."
  spin &
  SPINPID=$!

  if [ ! -d "fstack/jitsi" ]; then
     mkdir -p fstack/jitsi
#    mkdir -p fstack/jitsi/data/config/keys &> /dev/null
#    cp -rf fstack/dns/data/etc/letsencrypt/archive/$DOMAIN/*.pem fstack/jitsi/data/config/keys
#    mv fstack/jitsi/data/config/keys/fullchain1.pem fstack/jitsi/data/config/keys/cert.crt
#    mv fstack/jitsi/data/config/keys/privkey1.pem fstack/jitsi/data/config/keys/cert.key
#    chmod 644 fstack/jitsi/data/config/keys/*.pem
  fi

  DOMAIN_ARRAY=(${DOMAIN//./ })
  DOMAIN_FIRST=${DOMAIN_ARRAY[0]}
  DOMAIN_LAST=${DOMAIN_ARRAY[1]}

# Extract Jitsi into fstack/jitsi
tar zxvf fstack/files/jitsi/stable-* --strip-components 1 -C fstack/jitsi &> /dev/null
[ $? -ne 0 ] && fail "Couldn't extract files/jitsi/stable* into fstack/jitsi"

# Create docker compose file
cat > fstack/jitsi/docker-compose.yml <<EOF
version: '3.7'

services:
    # Frontend
    web:
        image: jitsi/web:\${JITSI_IMAGE_VERSION:-stable-7882}
        restart: \${RESTART_POLICY:-unless-stopped}
        ports:
          - '\${HTTP_PORT}:80'
          - '\${HTTPS_PORT}:443'
        volumes:
            - \${CONFIG}/web:/config:Z
            - \${CONFIG}/web/crontabs:/var/spool/cron/crontabs:Z
            - \${CONFIG}/transcripts:/usr/share/jitsi-meet/transcripts:Z
            - ./data/config/keys:/config/keys:Z
        environment:
            - VIRTUAL_PROTO=http
            - VIRTUAL_PORT=80
            - VIRTUAL_HOST=jitsi.$DOMAIN
            - AMPLITUDE_ID
            - ANALYTICS_SCRIPT_URLS
            - ANALYTICS_WHITELISTED_EVENTS
            - AUDIO_QUALITY_OPUS_BITRATE
            - BRANDING_DATA_URL
            - CALLSTATS_CUSTOM_SCRIPT_URL
            - CALLSTATS_ID
            - CALLSTATS_SECRET
            - CHROME_EXTENSION_BANNER_JSON
            - CONFCODE_URL
            - CONFIG_EXTERNAL_CONNECT
            - DEFAULT_LANGUAGE
            - DEPLOYMENTINFO_ENVIRONMENT
            - DEPLOYMENTINFO_ENVIRONMENT_TYPE
            - DEPLOYMENTINFO_REGION
            - DEPLOYMENTINFO_SHARD
            - DEPLOYMENTINFO_USERREGION
            - DESKTOP_SHARING_FRAMERATE_MIN
            - DESKTOP_SHARING_FRAMERATE_MAX
            - DIALIN_NUMBERS_URL
            - DIALOUT_AUTH_URL
            - DIALOUT_CODES_URL
            - DISABLE_AUDIO_LEVELS
            - DISABLE_DEEP_LINKING
            - DISABLE_GRANT_MODERATOR
            - DISABLE_HTTPS
            - DISABLE_KICKOUT
            - DISABLE_LOCAL_RECORDING
            - DISABLE_POLLS
            - DISABLE_PRIVATE_CHAT
            - DISABLE_PROFILE
            - DISABLE_REACTIONS
            - DISABLE_REMOTE_VIDEO_MENU
            - DROPBOX_APPKEY
            - DROPBOX_REDIRECT_URI
            - DYNAMIC_BRANDING_URL
            - ENABLE_AUDIO_PROCESSING
            - ENABLE_AUTH
            - ENABLE_BREAKOUT_ROOMS
            - ENABLE_CALENDAR
            - ENABLE_COLIBRI_WEBSOCKET
            - ENABLE_E2EPING
            - ENABLE_FILE_RECORDING_SHARING
            - ENABLE_GUESTS
            - ENABLE_HSTS
            - ENABLE_HTTP_REDIRECT
            - ENABLE_IPV6
            - ENABLE_LETSENCRYPT
            - ENABLE_LIPSYNC
            - ENABLE_NO_AUDIO_DETECTION
            - ENABLE_NOISY_MIC_DETECTION
            - ENABLE_OCTO
            - ENABLE_OPUS_RED
            - ENABLE_PREJOIN_PAGE
            - ENABLE_P2P
            - ENABLE_WELCOME_PAGE
            - ENABLE_CLOSE_PAGE
            - ENABLE_LIVESTREAMING
            - ENABLE_LOCAL_RECORDING_NOTIFY_ALL_PARTICIPANT
            - ENABLE_LOCAL_RECORDING_SELF_START
            - ENABLE_RECORDING
            - ENABLE_REMB
            - ENABLE_REQUIRE_DISPLAY_NAME
            - ENABLE_SERVICE_RECORDING
            - ENABLE_SIMULCAST
            - ENABLE_STATS_ID
            - ENABLE_STEREO
            - ENABLE_SUBDOMAINS
            - ENABLE_TALK_WHILE_MUTED
            - ENABLE_TCC
            - ENABLE_TRANSCRIPTIONS
            - ENABLE_XMPP_WEBSOCKET
            - ENABLE_JAAS_COMPONENTS
            - ENABLE_MULTI_STREAM
            - ETHERPAD_PUBLIC_URL
            - ETHERPAD_URL_BASE
            - E2EPING_NUM_REQUESTS
            - E2EPING_MAX_CONFERENCE_SIZE
            - E2EPING_MAX_MESSAGE_PER_SECOND
            - GOOGLE_ANALYTICS_ID
            - GOOGLE_API_APP_CLIENT_ID
            - HIDE_PREMEETING_BUTTONS
            - HIDE_PREJOIN_DISPLAY_NAME
            - HIDE_PREJOIN_EXTRA_BUTTONS
            - INVITE_SERVICE_URL
            - JICOFO_AUTH_USER
            - LETSENCRYPT_DOMAIN
            - LETSENCRYPT_EMAIL
            - LETSENCRYPT_USE_STAGING
            - MATOMO_ENDPOINT
            - MATOMO_SITE_ID
            - MICROSOFT_API_APP_CLIENT_ID
            - NGINX_RESOLVER
            - NGINX_WORKER_PROCESSES
            - NGINX_WORKER_CONNECTIONS
            - PEOPLE_SEARCH_URL
            - PUBLIC_URL
            - P2P_PREFERRED_CODEC
            - RESOLUTION
            - RESOLUTION_MIN
            - RESOLUTION_WIDTH
            - RESOLUTION_WIDTH_MIN
            - START_AUDIO_MUTED
            - START_AUDIO_ONLY
            - START_BITRATE
            - START_SILENT
            - START_WITH_AUDIO_MUTED
            - START_VIDEO_MUTED
            - START_WITH_VIDEO_MUTED
            - TESTING_CAP_SCREENSHARE_BITRATE
            - TESTING_OCTO_PROBABILITY
            - TOKEN_AUTH_URL
            - TOOLBAR_BUTTONS
            - TZ
            - VIDEOQUALITY_BITRATE_H264_LOW
            - VIDEOQUALITY_BITRATE_H264_STANDARD
            - VIDEOQUALITY_BITRATE_H264_HIGH
            - VIDEOQUALITY_BITRATE_VP8_LOW
            - VIDEOQUALITY_BITRATE_VP8_STANDARD
            - VIDEOQUALITY_BITRATE_VP8_HIGH
            - VIDEOQUALITY_BITRATE_VP9_LOW
            - VIDEOQUALITY_BITRATE_VP9_STANDARD
            - VIDEOQUALITY_BITRATE_VP9_HIGH
            - VIDEOQUALITY_ENFORCE_PREFERRED_CODEC
            - VIDEOQUALITY_PREFERRED_CODEC
            - XMPP_AUTH_DOMAIN
            - XMPP_BOSH_URL_BASE
            - XMPP_DOMAIN
            - XMPP_GUEST_DOMAIN
            - XMPP_MUC_DOMAIN
            - XMPP_RECORDER_DOMAIN
            - XMPP_PORT
        networks:
          fstack:
            ipv4_address: 172.99.0.25

    # XMPP server
    prosody:
        image: jitsi/prosody:\${JITSI_IMAGE_VERSION:-stable-7882}
        restart: \${RESTART_POLICY:-unless-stopped}
        expose:
            - '\${XMPP_PORT:-5222}'
            - '5347'
            - '5280'
        volumes:
            - \${CONFIG}/prosody/config:/config:Z
            - \${CONFIG}/prosody/prosody-plugins-custom:/prosody-plugins-custom:Z
        environment:
            - AUTH_TYPE
            - DISABLE_POLLS
            - ENABLE_AUTH
            - ENABLE_AV_MODERATION
            - ENABLE_BREAKOUT_ROOMS
            - ENABLE_END_CONFERENCE
            - ENABLE_GUESTS
            - ENABLE_IPV6
            - ENABLE_LOBBY
            - ENABLE_RECORDING
            - ENABLE_XMPP_WEBSOCKET
            - ENABLE_JAAS_COMPONENTS
            - GC_TYPE
            - GC_INC_TH
            - GC_INC_SPEED
            - GC_INC_STEP_SIZE
            - GC_GEN_MIN_TH
            - GC_GEN_MAX_TH
            - GLOBAL_CONFIG
            - GLOBAL_MODULES
            - JIBRI_RECORDER_USER
            - JIBRI_RECORDER_PASSWORD
            - JIBRI_XMPP_USER
            - JIBRI_XMPP_PASSWORD
            - JICOFO_AUTH_USER
            - JICOFO_AUTH_PASSWORD
            - JICOFO_COMPONENT_SECRET
            - JIGASI_XMPP_USER
            - JIGASI_XMPP_PASSWORD
            - JVB_AUTH_USER
            - JVB_AUTH_PASSWORD
            - JWT_APP_ID
            - JWT_APP_SECRET
            - JWT_ACCEPTED_ISSUERS
            - JWT_ACCEPTED_AUDIENCES
            - JWT_ASAP_KEYSERVER
            - JWT_ALLOW_EMPTY
            - JWT_AUTH_TYPE
            - JWT_ENABLE_DOMAIN_VERIFICATION
            - JWT_TOKEN_AUTH_MODULE
            - MATRIX_UVS_URL
            - MATRIX_UVS_ISSUER
            - MATRIX_UVS_AUTH_TOKEN
            - MATRIX_UVS_SYNC_POWER_LEVELS
            - LOG_LEVEL
            - LDAP_AUTH_METHOD
            - LDAP_BASE
            - LDAP_BINDDN
            - LDAP_BINDPW
            - LDAP_FILTER
            - LDAP_VERSION
            - LDAP_TLS_CIPHERS
            - LDAP_TLS_CHECK_PEER
            - LDAP_TLS_CACERT_FILE
            - LDAP_TLS_CACERT_DIR
            - LDAP_START_TLS
            - LDAP_URL
            - LDAP_USE_TLS
            - MAX_PARTICIPANTS
            - PROSODY_RESERVATION_ENABLED
            - PROSODY_RESERVATION_REST_BASE_URL
            - PUBLIC_URL
            - TURN_CREDENTIALS
            - TURN_HOST
            - TURNS_HOST
            - TURN_PORT
            - TURNS_PORT
            - TZ
            - XMPP_DOMAIN
            - XMPP_AUTH_DOMAIN
            - XMPP_GUEST_DOMAIN
            - XMPP_MUC_DOMAIN
            - XMPP_INTERNAL_MUC_DOMAIN
            - XMPP_MODULES
            - XMPP_MUC_MODULES
            - XMPP_MUC_CONFIGURATION
            - XMPP_INTERNAL_MUC_MODULES
            - XMPP_RECORDER_DOMAIN
            - XMPP_PORT
        networks:
          fstack:
            ipv4_address: 172.99.0.26
            aliases:
              - xmpp.meet.jitsi
              - xmpp.northendnetwork.com

    # Focus component
    jicofo:
        image: jitsi/jicofo:\${JITSI_IMAGE_VERSION:-stable-7882}
        restart: \${RESTART_POLICY:-unless-stopped}
        volumes:
            - \${CONFIG}/jicofo:/config:Z
        environment:
            - AUTH_TYPE
            - BRIDGE_AVG_PARTICIPANT_STRESS
            - BRIDGE_STRESS_THRESHOLD
            - ENABLE_AUTH
            - ENABLE_AUTO_OWNER
            - ENABLE_CODEC_VP8
            - ENABLE_CODEC_VP9
            - ENABLE_CODEC_H264
            - ENABLE_OCTO
            - ENABLE_RECORDING
            - ENABLE_SCTP
            - ENABLE_AUTO_LOGIN
            - JICOFO_AUTH_USER
            - JICOFO_AUTH_PASSWORD
            - JICOFO_ENABLE_BRIDGE_HEALTH_CHECKS
            - JICOFO_CONF_INITIAL_PARTICIPANT_WAIT_TIMEOUT
            - JICOFO_CONF_SINGLE_PARTICIPANT_TIMEOUT
            - JICOFO_ENABLE_HEALTH_CHECKS
            - JICOFO_SHORT_ID
            - JIBRI_BREWERY_MUC
            - JIBRI_REQUEST_RETRIES
            - JIBRI_PENDING_TIMEOUT
            - JIGASI_BREWERY_MUC
            - JIGASI_SIP_URI
            - JVB_BREWERY_MUC
            - MAX_BRIDGE_PARTICIPANTS
            - OCTO_BRIDGE_SELECTION_STRATEGY
            - SENTRY_DSN="\${JICOFO_SENTRY_DSN:-0}"
            - SENTRY_ENVIRONMENT
            - SENTRY_RELEASE
            - TZ
            - XMPP_DOMAIN
            - XMPP_AUTH_DOMAIN
            - XMPP_INTERNAL_MUC_DOMAIN
            - XMPP_MUC_DOMAIN
            - XMPP_RECORDER_DOMAIN
            - XMPP_SERVER
            - XMPP_PORT
        depends_on:
            - prosody
        networks:
          fstack:
            ipv4_address: 172.99.0.27

    # Video bridge
    jvb:
        image: jitsi/jvb:\${JITSI_IMAGE_VERSION:-stable-7882}
        restart: \${RESTART_POLICY:-unless-stopped}
        ports:
            - '\${JVB_PORT:-10000}:\${JVB_PORT:-10000}/udp'
            - '127.0.0.1:\${JVB_COLIBRI_PORT:-9090}:9090'
        volumes:
            - \${CONFIG}/jvb:/config:Z
        environment:
            - DOCKER_HOST_ADDRESS
            - ENABLE_COLIBRI_WEBSOCKET
            - ENABLE_OCTO
            - ENABLE_MULTI_STREAM
            - JVB_ADVERTISE_IPS
            - JVB_ADVERTISE_PRIVATE_CANDIDATES
            - JVB_AUTH_USER
            - JVB_AUTH_PASSWORD
            - JVB_BREWERY_MUC
            - JVB_DISABLE_STUN
            - JVB_PORT
            - JVB_MUC_NICKNAME
            - JVB_STUN_SERVERS
            - JVB_OCTO_BIND_ADDRESS
            - JVB_OCTO_REGION
            - JVB_OCTO_RELAY_ID
            - JVB_WS_DOMAIN
            - JVB_WS_SERVER_ID
            - PUBLIC_URL
            - SENTRY_DSN="\${JVB_SENTRY_DSN:-0}"
            - SENTRY_ENVIRONMENT
            - SENTRY_RELEASE
            - COLIBRI_REST_ENABLED
            - SHUTDOWN_REST_ENABLED
            - TZ
            - XMPP_AUTH_DOMAIN
            - XMPP_INTERNAL_MUC_DOMAIN
            - XMPP_SERVER
            - XMPP_PORT
        depends_on:
            - prosody
        networks:
          fstack:
            ipv4_address: 172.99.0.28

networks:
  fstack:
    external: true
EOF

# Create Jitsi .env file
cat > fstack/jitsi/.env <<EOF
# shellcheck disable=SC2034
################################################################################
################################################################################
# Welcome to the Jitsi Meet Docker setup!
#
# This sample .env file contains some basic options to get you started.
# The full options reference can be found here:
# https://jitsi.github.io/handbook/docs/devops-guide/devops-guide-docker
################################################################################
################################################################################


#
# Basic configuration options
#

# Directory where all configuration will be stored
CONFIG=~/.jitsi-meet-cfg

# Exposed HTTP port
HTTP_PORT=9000

# Exposed HTTPS port
HTTPS_PORT=9443

# System time zone
TZ=UTC

# Public URL for the web service (required)
PUBLIC_URL=https://jitsi.$DOMAIN
#XMPP_DOMAIN=$DOMAIN

# Media IP addresses to advertise by the JVB
# This setting deprecates DOCKER_HOST_ADDRESS, and supports a comma separated list of IPs
# See the "Running behind NAT or on a LAN environment" section in the Handbook:
# https://jitsi.github.io/handbook/docs/devops-guide/devops-guide-docker#running-behind-nat-or-on-a-lan-environment
#JVB_ADVERTISE_IPS=192.168.1.1,1.2.3.4


#
# JaaS Components (beta)
# https://jaas.8x8.vc
#

# Enable JaaS Components (hosted Jigasi)
#ENABLE_JAAS_COMPONENTS=0

#
# Let's Encrypt configuration
#

# Enable Let's Encrypt certificate generation
#ENABLE_LETSENCRYPT=1

# Domain for which to generate the certificate
#LETSENCRYPT_DOMAIN=meet.example.com

# E-Mail for receiving important account notifications (mandatory)
#LETSENCRYPT_EMAIL=alice@atlanta.net

# Use the staging server (for avoiding rate limits while testing)
#LETSENCRYPT_USE_STAGING=1


#
# Etherpad integration (for document sharing)
#

# Set etherpad-lite URL in docker local network (uncomment to enable)
#ETHERPAD_URL_BASE=http://etherpad.meet.jitsi:9001

# Set etherpad-lite public URL, including /p/ pad path fragment (uncomment to enable)
#ETHERPAD_PUBLIC_URL=https://etherpad.my.domain/p/

# Name your etherpad instance!
ETHERPAD_TITLE=Video Chat

# The default text of a pad
ETHERPAD_DEFAULT_PAD_TEXT="Welcome to Web Chat!\n\n"

# Name of the skin for etherpad
ETHERPAD_SKIN_NAME=colibris

# Skin variants for etherpad
ETHERPAD_SKIN_VARIANTS="super-light-toolbar super-light-editor light-background full-width-editor"


#
# Basic Jigasi configuration options (needed for SIP gateway support)
#

# SIP URI for incoming / outgoing calls
#JIGASI_SIP_URI=test@sip2sip.info

# Password for the specified SIP account as a clear text
#JIGASI_SIP_PASSWORD=passw0rd

# SIP server (use the SIP account domain if in doubt)
#JIGASI_SIP_SERVER=sip2sip.info

# SIP server port
#JIGASI_SIP_PORT=5060

# SIP server transport
#JIGASI_SIP_TRANSPORT=UDP


#
# Authentication configuration (see handbook for details)
#

# Enable authentication
ENABLE_AUTH=1

# Enable guest access
ENABLE_GUESTS=0

# Select authentication type: internal, jwt, ldap or matrix
AUTH_TYPE=ldap

# JWT authentication
#

# Application identifier
#JWT_APP_ID=my_jitsi_app_id

# Application secret known only to your token generator
#JWT_APP_SECRET=my_jitsi_app_secret

# (Optional) Set asap_accepted_issuers as a comma separated list
#JWT_ACCEPTED_ISSUERS=my_web_client,my_app_client

# (Optional) Set asap_accepted_audiences as a comma separated list
#JWT_ACCEPTED_AUDIENCES=my_server1,my_server2

# LDAP authentication (for more information see the Cyrus SASL saslauthd.conf man page)
#

# LDAP url for connection
LDAP_URL=ldap://ldap.$DOMAIN/

# LDAP base DN. Can be empty
LDAP_BASE=DC=$DOMAIN_FIRST,DC=$DOMAIN_LAST

# LDAP user DN. Do not specify this parameter for the anonymous bind
LDAP_BINDDN=CN=admin,DC=$DOMAIN_FIRST,DC=$DOMAIN_LAST

# LDAP user password. Do not specify this parameter for the anonymous bind
LDAP_BINDPW=$ADMINPASS

# LDAP filter. Tokens example:

# %1-9 - if the input key is user@mail.domain.com, then %1 is com, %2 is domain and %3 is mail
# %s - %s is replaced by the complete service string
# %r - %r is replaced by the complete realm string
#LDAP_FILTER=(sAMAccountName=%u)
#LDAP_FILTER=(mail=%u@$DOMAIN)

# LDAP authentication method
LDAP_AUTH_METHOD=bind

# LDAP version
#LDAP_VERSION=3

# LDAP TLS using
#LDAP_USE_TLS=1

# List of SSL/TLS ciphers to allow
#LDAP_TLS_CIPHERS=SECURE256:SECURE128:!AES-128-CBC:!ARCFOUR-128:!CAMELLIA-128-CBC:!3DES-CBC:!CAMELLIA-128-CBC

# Require and verify server certificate
#LDAP_TLS_CHECK_PEER=1

# Path to CA cert file. Used when server certificate verify is enabled
#LDAP_TLS_CACERT_FILE=/etc/ssl/certs/ca-certificates.crt

# Path to CA certs directory. Used when server certificate verify is enabled
#LDAP_TLS_CACERT_DIR=/etc/ssl/certs

# Wether to use starttls, implies LDAPv3 and requires ldap:// instead of ldaps://
#LDAP_START_TLS=1


#
# Security
#
# Set these to strong passwords to avoid intruders from impersonating a service account
# The service(s) won't start unless these are specified
# Running ./gen-passwords.sh will update .env with strong passwords
# You may skip the Jigasi and Jibri passwords if you are not using those
# DO NOT reuse passwords
#

# XMPP password for Jicofo client connections
JICOFO_AUTH_PASSWORD=

# XMPP password for JVB client connections
JVB_AUTH_PASSWORD=

# XMPP password for Jigasi MUC client connections
JIGASI_XMPP_PASSWORD=

# XMPP recorder password for Jibri client connections
JIBRI_RECORDER_PASSWORD=

# XMPP password for Jibri client connections
JIBRI_XMPP_PASSWORD=

#
# Docker Compose options
#

# Container restart policy
#RESTART_POLICY=unless-stopped

# Jitsi image version (useful for local development)
#JITSI_IMAGE_VERSION=latest
EOF

mkdir -p ~/.jitsi-meet-cfg/{web,transcripts,prosody/config,prosody/prosody-plugins-custom,jicofo,jvb,jigasi,jibri}
[ $? -ne 0 ] && fail "Couldn't run mkdir for jitsi configurations"

./fstack/jitsi/gen-passwords.sh
[ $? -ne 0 ] && fail "Couldn't run jitsi/gen-passwords.sh"

kill -9 $SPINPID &> /dev/null
echo -ne "done."
}

start_jitsi() {
  # Start fstack/jitsi with output to /dev/null
  echo -ne "\n* Starting fstack/jitsi service.."
  spin &
  SPINPID=$!

  if [ $DEBUG ]; then
    # Start fstack/jitsi with output to console for debug
    cd fstack/jitsi && docker-compose -f docker-compose.yml -p jitsi up
    [ $? -eq 0 ] && echo -ne "done.\n" || fail "There was a problem starting service fstack/jitsi"
  else
    cd fstack/jitsi && docker-compose -f docker-compose.yml -p jitsi up -d &> /dev/null

    # Keep trying jitsi port 443 to make sure it's up
    # before we proceed
    RETRY="30"
    while [ $RETRY -gt 0 ]; do
      nc -z 172.99.0.25 443 &> /dev/null
      if [ $? -eq 0 ]; then
        break
      else
        if [ "$RETRY" == 1 ]; then
          docker-compose -f docker-compose.yml -p jitsi down &> /dev/null
          kill -9 $SPINPID &> /dev/null
          fail "There was a problem starting service fstack/jitsi\nCheck the output of 'docker logs jitsi' or turn on\ndebug with -d"
        fi
        ((RETRY--))
        sleep 7
      fi
    done
  fi
  
  kill -9 $SPINPID &> /dev/null
  echo -ne "done."
}