start

#!/bin/bash

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

if python -V | 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 [ ! -d "code/$VERSION" ]; then
    VERSION="default"
fi
echo "XX-Net version:$VERSION"


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

# 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 'You have not installed pyOpenSSL yet.'
        if [[ $- == *i* ]]; then
            # interactive shell
            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
            # Do Someting for OpenWRT
            fi
        else
            # non-interactive shell
            echo 1>&2 'Please install pyOpenSSL.'
            #exit 1
        fi
    fi
fi

# create a desktop startup file when the distro is Ubuntu.
function createDesktopStartup() {
    DESKFILE='XX-Net.desktop'
    if [[ -f $DESKFILE ]]; then 
        echo "$DESKFILE already exists"
        return
    else
        echo "$DESKFILE does not exist,ctreat a new one"
    fi
    NAME="XX-Net"
    EXEC="$SCRIPTPATH/start > /dev/null"
    ICON="$SCRIPTPATH/code/default/launcher/web_ui/favicon.ico"
    TERMINAL="false"
    TYPE="Application"
    CATEGORIES="Development"
    echo "[Desktop Entry]" >> $DESKFILE
    echo "Version=$VERSION" >> $DESKFILE
    echo "Name=$NAME" >> $DESKFILE
    echo "Exec=$EXEC" >> $DESKFILE
    echo "Terminal=$TERMINAL" >> $DESKFILE
    echo "Icon=$ICON" >> $DESKFILE
    echo "Type=$TYPE" >> $DESKFILE
    echo "Categories=$CATEGORIES" >> $DESKFILE

    chmod 744 $DESKFILE
    DESKDIR=~/Desktop/
    cp $DESKFILE $DESKDIR

    if [[ -d $DESKDIR ]]; then
        cp $DESKFILE $DESKDIR
    else
        echo "$DESKDIR does not exist"
    fi
}

DIS=`cat /etc/issue 2> /dev/null`
if [[ $DIS == *Ubuntu* ]]; then
    createDesktopStartup
fi

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