#!/bin/bash
#===========================
# UMVIRT LINUX FROM SCRATCH 
#===========================
# Compilation script.
# Network mode. 
#===========================
# Release: 0.1
# Package: lightdm-base
#===========================
# DB commit: d35a620850806ab581b32cb34d268a904c9c0a5f
# APP commit: 1ca4178aea919e4c9e869e3d650ff8af9678bd6f
#===========================

echo "ULFS Package installation start"
echo "==============================="
echo "Package: lightdm-base" 
echo "Release: 0.1" 

echo "checking config file"
if [ -f $ULFS_CONFIG_FILE ]
then
echo "loading config file $ULFS_CONFIG_FILE..."
. $ULFS_CONFIG_FILE
fi
#Creating log directory
mkdir -p /var/log/ulfs-packages/lightdm-base/
#Saving start timestamp
date +%s > /var/log/ulfs-packages/lightdm-base/start.time
#Going to source directory...
cd /sources
#Checking dependances...
      #Checking pcre...
      if [ ! -f /var/cache/ulfs-packages/pcre ]; then
           echo "Dependance \"pcre\" not found. Trying to install...";
           wget --no-check-certificate https://umvirt.com/linux/packages//0.1/pcre/install -O - | bash
           if [ ! -f /var/cache/ulfs-packages/pcre ]; then
	             echo "Dependance \"pcre\" is not installed. Exiting..."
               exit
           fi
      fi
      #Checking libgcrypt...
      if [ ! -f /var/cache/ulfs-packages/libgcrypt ]; then
           echo "Dependance \"libgcrypt\" not found. Trying to install...";
           wget --no-check-certificate https://umvirt.com/linux/packages//0.1/libgcrypt/install -O - | bash
           if [ ! -f /var/cache/ulfs-packages/libgcrypt ]; then
	             echo "Dependance \"libgcrypt\" is not installed. Exiting..."
               exit
           fi
      fi
      #Checking gtk3...
      if [ ! -f /var/cache/ulfs-packages/gtk3 ]; then
           echo "Dependance \"gtk3\" not found. Trying to install...";
           wget --no-check-certificate https://umvirt.com/linux/packages//0.1/gtk3/install -O - | bash
           if [ ! -f /var/cache/ulfs-packages/gtk3 ]; then
	             echo "Dependance \"gtk3\" is not installed. Exiting..."
               exit
           fi
      fi
      #Checking Linux-PAM...
      if [ ! -f /var/cache/ulfs-packages/Linux-PAM ]; then
           echo "Dependance \"Linux-PAM\" not found. Trying to install...";
           wget --no-check-certificate https://umvirt.com/linux/packages//0.1/Linux-PAM/install -O - | bash
           if [ ! -f /var/cache/ulfs-packages/Linux-PAM ]; then
	             echo "Dependance \"Linux-PAM\" is not installed. Exiting..."
               exit
           fi
      fi
#Saving downloading timestamp
date +%s > /var/log/ulfs-packages/lightdm-base/download.time
#Downloading source package archive...
wget --no-check-certificate -nc https://umvirt.com/linux/downloads/0.1/packages/l/lightdm-1.24.0.tar.xz.md5sum
wget --no-check-certificate -nc https://umvirt.com/linux/downloads/0.1/packages/l/lightdm-1.24.0.tar.xz
#Checking source package file existance
if [ ! -f lightdm-1.24.0.tar.xz ]; then
echo "Error: Can't find lightdm-1.24.0.tar.xz. Exiting!"
exit
fi
#Checking source package file checksum
if [ -f lightdm-1.24.0.tar.xz.md5sum ]; then
    MD5=`LANG=C md5sum -c lightdm-1.24.0.tar.xz.md5sum | grep OK`
    if [ "$MD5" == "" ] ; then
    echo "Error: Checksum of lightdm-1.24.0.tar.xz is wrong. Exiting!"
    exit
    fi
fi
    #Saving cleanup timestamp
    date +%s > /var/log/ulfs-packages/lightdm-base/cleanup.time
rm -rfv /sources/lightdm-1.24.0/
#Saving extracting timestamp
date +%s > /var/log/ulfs-packages/lightdm-base/unpack.time
#Extracting tar source package archive with default parameters...
tar -xf lightdm-1.24.0.tar.xz
#Checking package directory size after unpack...
du -s lightdm-1.24.0 | awk 'NR==1 {print $1}' > /var/log/ulfs-packages/lightdm-base/unpack.size 
#Going to source package directory...
cd lightdm-1.24.0
#Saving configuration timestamp
date +%s > /var/log/ulfs-packages/lightdm-base/configure.time
#Sleep 1 second
sleep 1
#Running configuration script...
ITSTOOL=/bin/true                    \
./configure                          \
       --prefix=/usr                 \
       --libexecdir=/usr/lib/lightdm \
       --localstatedir=/var          \
       --sbindir=/usr/bin            \
       --sysconfdir=/etc             \
       --disable-static              \
       --disable-tests               \
       --with-greeter-user=lightdm   \
       --with-greeter-session=lightdm-gtk-greeter \
       --docdir=/usr/share/doc/lightdm-1.24.0
#Saving build timestamp
date +%s > /var/log/ulfs-packages/lightdm-base/build.time
#Running build script...
make
#Saving install timestamp
date +%s > /var/log/ulfs-packages/lightdm-base/install.time
#Running install script...
cat > ulfs_install.sh << EOIS
groupadd -g 65 lightdm       &&
useradd  -c "Lightdm Daemon" \
         -d /var/lib/lightdm \
         -u 65 -g lightdm    \
         -s /bin/false lightdm


make install                                                  &&
      
sed '\@/bin/sh@a\
\
. /etc/profile' tests/src/lightdm-session > /usr/bin/lightdm-session &&

chmod a+x /usr/bin/lightdm-session                            &&
rm -rf /etc/init                                              &&
install -v -dm755 -o lightdm -g lightdm /var/lib/lightdm      &&
install -v -dm755 -o lightdm -g lightdm /var/lib/lightdm-data &&
install -v -dm755 -o lightdm -g lightdm /var/cache/lightdm    &&
install -v -dm770 -o lightdm -g lightdm /var/log/lightdm

EOIS
USER=`whoami`
if [ "$USER" == "root" ] ; then 
cat ulfs_install.sh | bash 2>&1 | tee /var/log/ulfs-packages/lightdm-base/install.log 
else
cat ulfs_install.sh | sudo bash 2>&1 | tee /var/log/ulfs-packages/lightdm-base/install.log 
fi
#Saving finish timestamp
date +%s > /var/log/ulfs-packages/lightdm-base/finish.time
#Checking package directory size after unpack...
cd /sources 
du -s lightdm-1.24.0 | awk 'NR==1 {print $1}' > /var/log/ulfs-packages/lightdm-base/install.size 
echo "ULFS package installation completed."
#Producing files list
echo "Looking for installed files..."
if [  -f /var/log/ulfs-packages/lightdm-base/files.txt ]; then
rm /var/log/ulfs-packages/lightdm-base/files.txt
fi
USER=`whoami`
if [ "$USER" == "root" ] ; then 
find /bin -type f -newer /var/log/ulfs-packages/lightdm-base/configure.time \! -newer /var/log/ulfs-packages/lightdm-base/finish.time >> /var/log/ulfs-packages/lightdm-base/files.txt
find /sbin -type f -newer /var/log/ulfs-packages/lightdm-base/configure.time \! -newer /var/log/ulfs-packages/lightdm-base/finish.time >> /var/log/ulfs-packages/lightdm-base/files.txt
find /usr -type f -newer /var/log/ulfs-packages/lightdm-base/configure.time \! -newer /var/log/ulfs-packages/lightdm-base/finish.time >> /var/log/ulfs-packages/lightdm-base/files.txt
find /etc -type f -newer /var/log/ulfs-packages/lightdm-base/configure.time \! -newer /var/log/ulfs-packages/lightdm-base/finish.time >> /var/log/ulfs-packages/lightdm-base/files.txt
find /opt -type f -newer /var/log/ulfs-packages/lightdm-base/configure.time \! -newer /var/log/ulfs-packages/lightdm-base/finish.time >> /var/log/ulfs-packages/lightdm-base/files.txt
find /lib -type f -newer /var/log/ulfs-packages/lightdm-base/configure.time \! -newer /var/log/ulfs-packages/lightdm-base/finish.time >> /var/log/ulfs-packages/lightdm-base/files.txt
find /lib64 -type f -newer /var/log/ulfs-packages/lightdm-base/configure.time \! -newer /var/log/ulfs-packages/lightdm-base/finish.time >> /var/log/ulfs-packages/lightdm-base/files.txt
find /var -type f -newer /var/log/ulfs-packages/lightdm-base/configure.time \! -newer /var/log/ulfs-packages/lightdm-base/finish.time \! -path "/var/log/ulfs-packages/lightdm-base/*" >> /var/log/ulfs-packages/lightdm-base/files.txt
else
sudo find /bin -type f -newer /var/log/ulfs-packages/lightdm-base/configure.time \! -newer /var/log/ulfs-packages/lightdm-base/finish.time >> /var/log/ulfs-packages/lightdm-base/files.txt
sudo find /sbin -type f -newer /var/log/ulfs-packages/lightdm-base/configure.time \! -newer /var/log/ulfs-packages/lightdm-base/finish.time >> /var/log/ulfs-packages/lightdm-base/files.txt
sudo find /usr -type f -newer /var/log/ulfs-packages/lightdm-base/configure.time \! -newer /var/log/ulfs-packages/lightdm-base/finish.time >> /var/log/ulfs-packages/lightdm-base/files.txt
sudo find /etc -type f -newer /var/log/ulfs-packages/lightdm-base/configure.time \! -newer /var/log/ulfs-packages/lightdm-base/finish.time >> /var/log/ulfs-packages/lightdm-base/files.txt
sudo find /opt -type f -newer /var/log/ulfs-packages/lightdm-base/configure.time \! -newer /var/log/ulfs-packages/lightdm-base/finish.time >> /var/log/ulfs-packages/lightdm-base/files.txt
sudo find /lib -type f -newer /var/log/ulfs-packages/lightdm-base/configure.time \! -newer /var/log/ulfs-packages/lightdm-base/finish.time >> /var/log/ulfs-packages/lightdm-base/files.txt
sudo find /lib64 -type f -newer /var/log/ulfs-packages/lightdm-base/configure.time \! -newer /var/log/ulfs-packages/lightdm-base/finish.time >> /var/log/ulfs-packages/lightdm-base/files.txt
sudo find /var -type f -newer /var/log/ulfs-packages/lightdm-base/configure.time \! -newer /var/log/ulfs-packages/lightdm-base/finish.time \!  -path "/var/log/ulfs-packages/lightdm-base/*" >> /var/log/ulfs-packages/lightdm-base/files.txt
fi
#Marking package as installed...
mkdir -p /var/cache/ulfs-packages
USER=`whoami`
if [ "$USER" == "root" ] ; then 
touch /var/cache/ulfs-packages/lightdm-base
else
sudo touch /var/cache/ulfs-packages/lightdm-base
fi
#Calculate delta size
a=`cat /var/log/ulfs-packages/lightdm-base/unpack.size`
b=`cat /var/log/ulfs-packages/lightdm-base/install.size`
c=$(($b-$a))
echo $c > /var/log/ulfs-packages/lightdm-base/delta.size 
#Calculate prepare time
a=`cat /var/log/ulfs-packages/lightdm-base/start.time`
b=`cat /var/log/ulfs-packages/lightdm-base/configure.time`
dp=$(($b-$a))
#Calculate download time
a=`cat /var/log/ulfs-packages/lightdm-base/download.time`
b=`cat /var/log/ulfs-packages/lightdm-base/unpack.time`
dd=$(($b-$a))
#Calculate delta time
a=`cat /var/log/ulfs-packages/lightdm-base/configure.time`
b=`cat /var/log/ulfs-packages/lightdm-base/finish.time`
db=$(($b-$a))
echo $db > /var/log/ulfs-packages/lightdm-base/delta.time 
#Report
echo ""
echo "ULFS Package installation report"
echo "================================"
echo "Package: lightdm-base" 
echo "Release: 0.1" 
echo "Build size: $c" 
echo "Prepare time: $dp sec." 
echo "Download time: $dd sec." 
echo "Build time: $db sec." 

#End of script