post_install() {
    :
    #!/bin/sh

    systemctl daemon-reload
    systemctl enable v2raya
    systemctl start v2raya

    ECHOLEN=$(echo -e|awk '{print length($0)}')
    if [ ${ECHOLEN} = '0' ]
    then
        ECHO='echo -e'
    else
        ECHO='echo'
    fi;
    $ECHO "\033[36m**************************************\033[0m"
    $ECHO "\033[36m*         Congratulations!           *\033[0m"
    $ECHO "\033[36m* HTTPS demo: https://v2raya.mzz.pub *\033[0m"
    $ECHO "\033[36m* HTTP  demo: http://v.mzz.pub       *\033[0m"
    $ECHO "\033[36m**************************************\033[0m"

}
post_upgrade() {
    :
    #!/bin/sh

    systemctl daemon-reload
    systemctl restart v2raya
    
    ECHOLEN=$(echo -e|awk '{print length($0)}')
    if [ ${ECHOLEN} = '0' ]
    then
        ECHO='echo -e'
    else
        ECHO='echo'
    fi;
    $ECHO "\033[36m**************************************\033[0m"
    $ECHO "\033[36m*         Congratulations!           *\033[0m"
    $ECHO "\033[36m* HTTPS demo: https://v2raya.mzz.pub *\033[0m"
    $ECHO "\033[36m* HTTP  demo: http://v.mzz.pub       *\033[0m"
    $ECHO "\033[36m**************************************\033[0m"

}

pre_remove() {
    :
    #!/bin/sh

    systemctl disable v2raya
    systemctl stop v2raya
    systemctl stop v2ray

}
post_remove() {
    :
    #!/bin/sh

    systemctl daemon-reload

}