[SCRIPT] pyLoad Download Manager (with lightweight webserver, Click'n'Load, ...)

Code:
#!/bin/bash

set -e



if [ "$UID" -ne 0 ]

then

  echo -e "\033[01;37;44m Error: This script must be run as root. (sudo) \033[0m"

  exit

fi



if [ ! -f /usr/local/include/xbian-config/config/services ]

then

  echo -e "\033[01;37;44m Error: Can't find xbian-config services file. You should run this script only on XBian OS! \033[0m"

  exit

fi



userexists=false

getent passwd xbian >/dev/null 2>&1 && userexists=true

if ! $userexists

then

  echo -e "\033[01;37;44m Error: There is no user 'xbian'. \033[0m"

  exit

fi



echo -e "\033[01;37;44m This script will download and install pyLoad v0.4.9 (tested on XBian 1.0RC2+RC3) \033[0m"

echo ""

echo -e "\033[01;37;44m Following additional features will be available: \033[0m"

echo -e "\033[37;44m - super fast lightweight webserver 'bjoern'  \033[0m"

echo -e "\033[37;44m - working with Click'n'Load \033[0m"

echo -e "\033[37;44m - captcha recognition  \033[0m"

echo -e "\033[37;44m - automatic unrar archives \033[0m"

echo ""

echo -e "\033[01;37;44m Do you want to continue? [y/n] \033[0m"

read -n1 answer

answer=${answer:-n}

echo ""

if [ $answer != y ]

then

  exit

fi



echo -e "\033[37;44m Installing dependencies ... \033[0m"

apt-get install python-support python-pycurl python-crypto python2.7-dev libev-dev python-pip gcc spidermonkey-bin libnspr4 tesseract-ocr python-imaging unrar



echo -e "\033[37;44m Installing lightweight webserver 'bjoern' ... \033[0m"

pip install bjoern



echo -e "\033[37;44m Downloading pyload-cli-v0.4.9-all.deb ... \033[0m"

cd /tmp

wget http://download.pyload.org/pyload-cli-v0.4.9-all.deb



echo -e "\033[37;44m Installing pyLoad ... \033[0m"

dpkg -i pyload-cli-v0.4.9-all.deb



echo -e "\033[37;44m Calling pyLoad configuration as user 'xbian' ... \033[0m"

echo ""

echo -e "\033[01;37;44m - DON'T CHANGE YOUR CONFIG PATH!!!! (/home/xbian/.pyload) \033[0m"

echo -e "\033[01;37;44m - DISABLE REMOTE ACCESS IF YOU DON'T USE IT \033[0m"

echo -e "\033[01;37;44m - SET THE WEBINTERFACE LISTEN ADDRESS TO YOUR RASPBERRY'S IP \033[0m"

echo -e "\033[01;37;44m - DON'T FORGET TO SET 'lightweight' AS YOUR WEBSERVER!! \033[0m"

echo ""

su - xbian -c "/usr/share/pyload/pyLoadCore.py -s"



echo -e "\033[37;44m Fixing pyLoad source to work with all Click'n'Load buttons ... \033[0m"

sed -i "s@or request.environ.get('HTTP_HOST','0') == '127.0.0.1:9666':@or request.environ.get('HTTP_HOST','0') in ('127.0.0.1:9666', 'localhost:9666'):@" /usr/share/pyload/module/web/cnl_app.py



echo -e "\033[37;44m Modifying pyLoad start script to work as expected ... \033[0m"

sed -i 's@~/.pyload/pyload.pid@/home/xbian/.pyload/pyload.pid@' /etc/init.d/pyload

sed -i 's@$DAEMON --daemon@su - xbian -c "$DAEMON --configdir=/home/xbian/.pyload --daemon"@' /etc/init.d/pyload

sed -i 's@$DAEMON -q@su - xbian -c "$DAEMON -q"@' /etc/init.d/pyload



echo -e "\033[37;44m Adding pyLoad to xbian services ... \033[0m"

sh -c "echo 'pyload:/usr/bin/pyLoadCore' >> /usr/local/include/xbian-config/config/services"



echo ""

echo ""

echo -e "\033[01;37;44m Do you want to clean up some packages that were needed during installation? [y/n] \033[0m"

echo -e "\033[37;44m (You will be asked for each package and will see the changes before commiting.) \033[0m"

read -n1 answer

answer=${answer:-n}

echo ""

if [ $answer != y ]

then

  echo -e "\033[01;37;44m Finished. You can now start/autostart the service 'pyload' via xbian-config. \033[0m"

  exit

fi



echo ""

echo -e "\033[01;37;44m Do you want to remove 'python2.7-dev', 'python-pip', 'gcc' and all of their dependencies at once? [y/n] \033[0m"

echo -e "\033[37;44m (Choose no if you like to be asked separately for each package.) \033[0m"

read -n1 answer

answer=${answer:-n}

echo ""

if [ $answer = y ]

then

  apt-get purge --auto-remove python2.7-dev python-pip python2.6-minimal gcc-4.6-base libmpfr4

else

    echo ""

    echo -e "\033[37;44m Remove 'python2.7-dev' and it's dependencies? [y/n] \033[0m"

    read -n1 answer

    answer=${answer:-n}

    echo ""

    if [ $answer = y ]

    then

      apt-get purge --auto-remove python2.7-dev

    fi



    echo ""

    echo -e "\033[37;44m Remove 'python-pip' and it's dependencies? [y/n] \033[0m"

    read -n1 answer

    answer=${answer:-n}

    echo ""

    if [ $answer = y ]

    then

      apt-get purge --auto-remove python-pip python2.6-minimal

    fi



    echo ""

    echo -e "\033[37;44m Remove 'gcc' and it's dependencies? [y/n] \033[0m"

    read -n1 answer

    answer=${answer:-n}

    echo ""

    if [ $answer = y ]

    then

      apt-get purge --auto-remove gcc-4.6-base libmpfr4

    fi

fi



echo ""

echo -e "\033[01;37;44m Finished. You can now start/autostart the service 'pyload' via xbian-config. \033[0m"