#!/bin/bash

if [ -z $1 ]
 then echo "ERROR: FQDN Service Provider Needed"
      echo "EXAMPLE: ./install.sh sptest.unitest.it"
      echo ""
      exit;
fi

if [ $0 = './install.sh' ]
 then   export HOME_INSTALL=`pwd`
 else export HOME_INSTALL=`dirname $0`
fi

#export $HOME_INSTALL
export SHIB_HOME=/opt/shibboleth-sp-2.4.3
export MYBUILD=/opt/shibsp2.4.3-build

mkdir $SHIB_HOME
mkdir $MYBUILD
mkdir /etc/shibboleth/

read -p "Press Enter to install ntp ..."
apt-get -y install ntp
read -p "Press Enter to install gcc g++ make ..."
apt-get -y install gcc g++ make
read -p "Press Enter to install apache2 openssl ..."
apt-get -y install apache2
apt-get -y install openssl
read -p "Press Enter to install libssl0.9.8 libssl-dev ..."
apt-get -y install libssl0.9.8 libssl-dev
read -p "Press Enter to install libcurl3 libcurl3-dev ..."
apt-get -y install libcurl3 libcurl3-dev
read -p "Press Enter to install libxerces-c3.1 libxerces-c-dev ..."
apt-get -y install libxerces-c3.1 libxerces-c-dev
read -p "Press Enter to install apache2-threaded-dev ..."
apt-get -y install apache2-threaded-dev


echo "Donwload Time"
echo "wget required"
read -p "Press Enter to download  ..."

wget http://www.shibboleth.net/downloads/log4shib/1.0.4/log4shib-1.0.4.tar.gz -P $MYBUILD
wget http://www.shibboleth.net/downloads/c++-opensaml/2.4.3/xmltooling-1.4.2.tar.gz -P $MYBUILD
wget http://www.shibboleth.net/downloads/c++-opensaml/2.4.3/opensaml-2.4.3.tar.gz -P $MYBUILD
wget http://www.shibboleth.net/downloads/service-provider/latest/shibboleth-sp-2.4.3.tar.gz -P $MYBUILD
wget http://mirror.switch.ch/mirror/apache/dist/santuario/c-library/xml-security-c-1.6.1.tar.gz -P $MYBUILD

for f in $MYBUILD/*.tar.gz; do tar -xzvf $f -C $MYBUILD; done

echo "Compiling Time"

read -p "Press Enter to install log4shib ..."
cd $MYBUILD/log4shib-1.0.4/
./configure --prefix=$SHIB_HOME --disable-static --disable-doxygen
make
make install

read -p "Press Enter to install xml-security-c-1.6.1 ..."
cd $MYBUILD/xml-security-c-1.6.1/
./configure --prefix=$SHIB_HOME
make
make install

read -p "Press Enter to install xmltooling-1.4.2 ..."
cd $MYBUILD/xmltooling-1.4.2/
./configure --prefix=$SHIB_HOME --with-log4shib=$SHIB_HOME --with-xmlsec=$SHIB_HOME -C
make
make install

read -p "Press Enter to install opensaml-2.4.3 ..."
cd $MYBUILD/opensaml-2.4.3/
./configure --prefix=$SHIB_HOME --with-log4shib=$SHIB_HOME -C
make
make install

read -p "Press Enter to install shibboleth-2.4.3 ..."
cd $MYBUILD/shibboleth-2.4.3/
./configure --prefix=$SHIB_HOME --enable-apache-22 --with-log4shib=$SHIB_HOME --with-xmltooling=$SHIB_HOME --with-saml=$SHIB_HOME -C
make
make install

ln -s /opt/shibboleth-sp-2.4.3/ /opt/shibboleth-sp

cp /$HOME_INSTALL/configs/shibd /etc/init.d/

chmod +x /etc/init.d/shibd
update-rc.d shibd defaults

cp $SHIB_HOME/etc/shibboleth/protocols.xml /etc/shibboleth/
cp $SHIB_HOME/etc/shibboleth/security-policy.xml /etc/shibboleth/
cp $SHIB_HOME/etc/shibboleth/native.logger /etc/shibboleth/
cp $SHIB_HOME/etc/shibboleth/shibd.logger /etc/shibboleth/
cp $SHIB_HOME/etc/shibboleth/syslog.logger /etc/shibboleth/
mkdir -p /var/log/shibboleth/
touch /var/log/shibboleth/shibd.log
touch /var/log/shibboleth/native.log
chgrp www-data /var/log/shibboleth/native.log
chmod g+w /var/log/shibboleth/native.log

cd /etc/shibboleth/

echo "Certificate Creation Time"
read -p "Press Enter to continue ..."

sh $SHIB_HOME/etc/shibboleth/keygen.sh -h $1 -y 3 -e https://$1/shibboleth

#cp $HOME_INSTALL/configs/native.logger /etc/shibboleth/
#cp $HOME_INSTALL/configs/shibd.logger /etc/shibboleth/


/etc/init.d/apache2 stop

echo "Copying Configs Time ...."
read -p "Press Enter to continue ...."

cp $HOME_INSTALL/configs/shib.load /etc/apache2/mods-available/
cp $HOME_INSTALL/configs/shib.conf /etc/apache2/mods-available/
cp $HOME_INSTALL/configs/envvars /etc/apache2/
a2enmod shib

mv /etc/apache2/sites-available/default-ssl /etc/apache2/sites-available/default-ssl.BAK
cp $HOME_INSTALL/configs/default-ssl /etc/apache2/sites-available

a2ensite default-ssl
a2enmod ssl

echo "++++++++ ATTENTION +++++++++"
echo ""
echo ""
echo "Before restarting Apache make sure you have a shibboleth2.xml in /etc/shibboleth"
echo ""
echo ""
echo ""