BrowserBoxScan/src/services/instance/parec-server/parec-server.sh at boss · dnanexus-archive/BrowserBoxScan · GitHub

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#!/usr/bin/env bash

#set -x
echo "starting audio service..."

command -v pulseaudio &>/dev/null;
export PULSE_INSTALLED=$?

function finish {
  echo "Shutting down PA"
  if [ $PULSE_INSTALLED -eq 0 ]; then
    pulseaudio -k
  fi
}

trap finish EXIT

get_install_dir() {
  # Find potential directories containing .bbpro_install_dir
  pwd="$(pwd)"
  install_path1=$(find "$pwd" -name .bbpro_install_dir -print 2>/dev/null)

  # Loop through each found path to check if node_modules also exists in the same directory
  IFS=$'\n'  # Change Internal Field Separator to newline for iteration
  for path in "$install_path1"; do
    dir="$(dirname $path)"
    if [ -d "$dir/node_modules" ]; then
      echo "$dir"
      return 0
    fi
  done

  install_path2=$(find "${HOME}/BrowserBox" -name .bbpro_install_dir -print 2>/dev/null)
  IFS=$'\n'  # Change Internal Field Separator to newline for iteration
  for path in "$install_path2"; do
    dir=$(dirname $path)
    if [ -d "$dir/node_modules" ]; then
      echo "$dir"
      return 0
    fi
  done

  echo "No valid install directory found."
  return 1
}

echo "Finding bbpro installation..."
INSTALL_DIR=$(get_install_dir)
echo "Found bbpro at: $INSTALL_DIR"

echo "starting nvm"
unset npm_config_prefix
cd "$HOME"
source "${HOME}/.nvm/nvm.sh"
source $1

node="$(command -v node)"
username=$(whoami)
let "audio_port = $APP_PORT - 2"

if [[ -z "${TRACE_WARNINGS}" ]]; then
  traceOptions="--trace-warnings"
else
  traceOptions=""
fi

cd "${INSTALL_DIR}/src/services/instance/parec-server"

PLATFORM_IS=$("$node" -p process.platform)
echo "Using node" $("$node" --version)
echo "Will run audio on port" $audio_port

if [[ $PLATFORM_IS == win* ]]; then
  echo "Windows detected. Not running linux and macos steps..."
else
  echo "User id" $UID

  users_gid=$(sudo id -g $UID | xargs)
  rgid=$(ps -o rgid -p $$ | tail -n +2 | xargs)
  PidFile=/run/user/$UID/pulse/pid
  PidFileGroup=$HOME/.config/pulse/$(hostname)-runtime/pid

  echo "Real GID" $rgid
  echo "User GID" $users_gid

  if [ $users_gid -eq $rgid ] && [ -f $PidFile ]; then
    pidFile=$PidFile
  else
    pidFile=$PidFileGroup
  fi

  echo "Pid File" $pidFile

  if [[ -z "${RENICE_VALUE}" ]]; then
    reniceValue=-15
  else
    reniceValue=$RENICE_VALUE
  fi


  if [ $PULSE_INSTALLED -eq 0 ]; then
    echo "Starting pulseaudio (PID file: $pidFile)"
    if sudo -g browsers pulseaudio --check; then
      echo "pulse is started already"
      echo "Not shutting pulse down"
      #pulseaudio -k
    elif [[ "$(uname)" != "Darwin" ]]; then
      sudo -g browsers pulseaudio --start --use-pid-file=true --log-level=debug
      until sudo -g browsers pulseaudio --check
      do
        sleep 2
      done
    else
      echo "Not running Pulseaudio on Darwin." >&2
      pulseaudio -k
    fi
  fi

  pa_pid=$(cat $pidFile || pgrep -u $(whoami) pulseaudio)
  sudo renice -n $reniceValue -p $pa_pid
  echo "Pulseaudio (pid: $pa_pid) is reniced to priority $reniceValue"
fi

echo "Starting parec-server"
exec "$node" $traceOptions index.js $audio_port rtp.monitor $COOKIE_VALUE $LOGIN_TOKEN