start

#!/bin/bash

SCRIPTPATH="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
cd "$SCRIPTPATH"

if python -V 2>&1| grep -q "Python 3" ;then
    PYTHON="python2"
else
    PYTHON="python"
fi


if [ -f code/version.txt ]; then
    VERSION=`cat code/version.txt`
else
    VERSION="default"
fi


if [ ! -f "code/$VERSION/launcher/start.py" ]; then
    VERSION="default"
fi
echo "XX-Net version:$VERSION"


# launch xx-net service by ignore hungup signal
function launchWithNoHungup() {
    nohup ${PYTHON} code/${VERSION}/launcher/start.py >/dev/null 2>&1 &
}

# launch xx-net service by hungup signal
function launchWithHungup() {
    ${PYTHON} code/${VERSION}/launcher/start.py
}

# get operating system name
os_name=`uname -s`

# check command avalibility
function has_command() {
    command -v $1 > /dev/null
}

# Install Packages
if [ $os_name = 'Linux' ]; then
    if ! ${PYTHON} -c 'import OpenSSL' 2> /dev/null; then
        echo 'Installing pyOpenSSL for your system... Please type in your password if requested'
        if has_command zypper; then
            # openSUSE
            sudo zypper in -y python-pyOpenSSL
        elif has_command apt-get; then
            # Debian or Debian-like
            sudo apt-get install -y python-openssl
        elif has_command dnf; then
            # Fedora
            sudo dnf install -y pyOpenSSL
        elif has_command yum; then
            # RedHat
            sudo yum install -y pyOpenSSL
        elif has_command pacman; then
            # ArchLinux
            sudo pacman -S --noconfirm openssl python2-pyopenssl
        fi
    fi
fi



# Start Application
if [ $os_name = 'Darwin' ] && ! [ "$1" = '-hungup' ]; then
    PYTHON="/usr/bin/python2.7"
    launchWithNoHungup
else
    launchWithHungup
fi