#!/bin/bash
#===========================
# UMVIRT LINUX FROM SCRATCH 
#===========================
# Compilation script.
# Network mode. 
#===========================
# Release: 0.1
# Package: exim
#===========================
# DB commit: d35a620850806ab581b32cb34d268a904c9c0a5f
# APP commit: f0568a86eced844506f88e1faa2e7a1c73783ddf
#===========================

echo "ULFS Package installation start"
echo "==============================="
echo "Package: exim" 
echo "Release: 0.1" 
echo "Install with chimp: NO"

downloadFile()
{
local filename=$1
echo "Downloading $filename ..."
if [[ "$ULFS_DOWNLOAD_APP" == "curl" ]]; then 
curl -k -O $filename 
else
wget --no-check-certificate -nc $filename 
fi
}

echo "loading environment settings(profile)"
. /etc/profile
echo "checking config file"
if [ -f $ULFS_CONFIG_FILE ]
then
echo "loading config file $ULFS_CONFIG_FILE..."
. $ULFS_CONFIG_FILE
fi
#Creating log directory
mkdir -p /var/log/ulfs-packages/exim/
#Saving start timestamp
date +%s > /var/log/ulfs-packages/exim/start.time
#Going to source directory...
cd /sources
#Checking dependances...
      #Checking gnutls...
      if [ ! -f /var/cache/ulfs-packages/gnutls ]; then
           echo "Dependance \"gnutls\" not found. Trying to install...";
if [[ "$ULFS_DOWNLOAD_APP" == "curl" ]]; then 
           curl https://umvirt.com/linux/packages//0.1/gnutls/install -k | bash
else
           wget --no-check-certificate https://umvirt.com/linux/packages//0.1/gnutls/install -O - | bash
fi
           if [ ! -f /var/cache/ulfs-packages/gnutls ]; then
	             echo "Dependance \"gnutls\" is not installed. Exiting..."
               exit
           fi
      fi
      #Checking sqlite...
      if [ ! -f /var/cache/ulfs-packages/sqlite ]; then
           echo "Dependance \"sqlite\" not found. Trying to install...";
if [[ "$ULFS_DOWNLOAD_APP" == "curl" ]]; then 
           curl https://umvirt.com/linux/packages//0.1/sqlite/install -k | bash
else
           wget --no-check-certificate https://umvirt.com/linux/packages//0.1/sqlite/install -O - | bash
fi
           if [ ! -f /var/cache/ulfs-packages/sqlite ]; then
	             echo "Dependance \"sqlite\" is not installed. Exiting..."
               exit
           fi
      fi
      #Checking Linux-PAM...
      if [ ! -f /var/cache/ulfs-packages/Linux-PAM ]; then
           echo "Dependance \"Linux-PAM\" not found. Trying to install...";
if [[ "$ULFS_DOWNLOAD_APP" == "curl" ]]; then 
           curl https://umvirt.com/linux/packages//0.1/Linux-PAM/install -k | bash
else
           wget --no-check-certificate https://umvirt.com/linux/packages//0.1/Linux-PAM/install -O - | bash
fi
           if [ ! -f /var/cache/ulfs-packages/Linux-PAM ]; then
	             echo "Dependance \"Linux-PAM\" is not installed. Exiting..."
               exit
           fi
      fi
      #Checking X...
      if [ ! -f /var/cache/ulfs-packages/X ]; then
           echo "Dependance \"X\" not found. Trying to install...";
if [[ "$ULFS_DOWNLOAD_APP" == "curl" ]]; then 
           curl https://umvirt.com/linux/packages//0.1/X/install -k | bash
else
           wget --no-check-certificate https://umvirt.com/linux/packages//0.1/X/install -O - | bash
fi
           if [ ! -f /var/cache/ulfs-packages/X ]; then
	             echo "Dependance \"X\" is not installed. Exiting..."
               exit
           fi
      fi
      #Checking cyrus-sasl...
      if [ ! -f /var/cache/ulfs-packages/cyrus-sasl ]; then
           echo "Dependance \"cyrus-sasl\" not found. Trying to install...";
if [[ "$ULFS_DOWNLOAD_APP" == "curl" ]]; then 
           curl https://umvirt.com/linux/packages//0.1/cyrus-sasl/install -k | bash
else
           wget --no-check-certificate https://umvirt.com/linux/packages//0.1/cyrus-sasl/install -O - | bash
fi
           if [ ! -f /var/cache/ulfs-packages/cyrus-sasl ]; then
	             echo "Dependance \"cyrus-sasl\" is not installed. Exiting..."
               exit
           fi
      fi
      #Checking openldap-client...
      if [ ! -f /var/cache/ulfs-packages/openldap-client ]; then
           echo "Dependance \"openldap-client\" not found. Trying to install...";
if [[ "$ULFS_DOWNLOAD_APP" == "curl" ]]; then 
           curl https://umvirt.com/linux/packages//0.1/openldap-client/install -k | bash
else
           wget --no-check-certificate https://umvirt.com/linux/packages//0.1/openldap-client/install -O - | bash
fi
           if [ ! -f /var/cache/ulfs-packages/openldap-client ]; then
	             echo "Dependance \"openldap-client\" is not installed. Exiting..."
               exit
           fi
      fi
      #Checking postgresql-client...
      if [ ! -f /var/cache/ulfs-packages/postgresql-client ]; then
           echo "Dependance \"postgresql-client\" not found. Trying to install...";
if [[ "$ULFS_DOWNLOAD_APP" == "curl" ]]; then 
           curl https://umvirt.com/linux/packages//0.1/postgresql-client/install -k | bash
else
           wget --no-check-certificate https://umvirt.com/linux/packages//0.1/postgresql-client/install -O - | bash
fi
           if [ ! -f /var/cache/ulfs-packages/postgresql-client ]; then
	             echo "Dependance \"postgresql-client\" is not installed. Exiting..."
               exit
           fi
      fi
      #Checking postgresql-server...
      if [ ! -f /var/cache/ulfs-packages/postgresql-server ]; then
           echo "Dependance \"postgresql-server\" not found. Trying to install...";
if [[ "$ULFS_DOWNLOAD_APP" == "curl" ]]; then 
           curl https://umvirt.com/linux/packages//0.1/postgresql-server/install -k | bash
else
           wget --no-check-certificate https://umvirt.com/linux/packages//0.1/postgresql-server/install -O - | bash
fi
           if [ ! -f /var/cache/ulfs-packages/postgresql-server ]; then
	             echo "Dependance \"postgresql-server\" is not installed. Exiting..."
               exit
           fi
      fi
      #Checking mariadb-client...
      if [ ! -f /var/cache/ulfs-packages/mariadb-client ]; then
           echo "Dependance \"mariadb-client\" not found. Trying to install...";
if [[ "$ULFS_DOWNLOAD_APP" == "curl" ]]; then 
           curl https://umvirt.com/linux/packages//0.1/mariadb-client/install -k | bash
else
           wget --no-check-certificate https://umvirt.com/linux/packages//0.1/mariadb-client/install -O - | bash
fi
           if [ ! -f /var/cache/ulfs-packages/mariadb-client ]; then
	             echo "Dependance \"mariadb-client\" is not installed. Exiting..."
               exit
           fi
      fi
      #Checking dovecot...
      if [ ! -f /var/cache/ulfs-packages/dovecot ]; then
           echo "Dependance \"dovecot\" not found. Trying to install...";
if [[ "$ULFS_DOWNLOAD_APP" == "curl" ]]; then 
           curl https://umvirt.com/linux/packages//0.1/dovecot/install -k | bash
else
           wget --no-check-certificate https://umvirt.com/linux/packages//0.1/dovecot/install -O - | bash
fi
           if [ ! -f /var/cache/ulfs-packages/dovecot ]; then
	             echo "Dependance \"dovecot\" is not installed. Exiting..."
               exit
           fi
      fi
      #Checking libnsl...
      if [ ! -f /var/cache/ulfs-packages/libnsl ]; then
           echo "Dependance \"libnsl\" not found. Trying to install...";
if [[ "$ULFS_DOWNLOAD_APP" == "curl" ]]; then 
           curl https://umvirt.com/linux/packages//0.1/libnsl/install -k | bash
else
           wget --no-check-certificate https://umvirt.com/linux/packages//0.1/libnsl/install -O - | bash
fi
           if [ ! -f /var/cache/ulfs-packages/libnsl ]; then
	             echo "Dependance \"libnsl\" is not installed. Exiting..."
               exit
           fi
      fi
#Saving downloading timestamp
date +%s > /var/log/ulfs-packages/exim/download.time
#Downloading source package archive...
downloadFile https://umvirt.com/linux/downloads/0.1/packages/e/exim-4.92.2.tar.xz.md5sum
downloadFile https://umvirt.com/linux/downloads/0.1/packages/e/exim-4.92.2.tar.xz
#Checking source package file existance
if [ ! -f exim-4.92.2.tar.xz ]; then
echo "Error: Can't find exim-4.92.2.tar.xz. Exiting!"
exit
fi
#Checking source package file checksum
if [ -f exim-4.92.2.tar.xz.md5sum ]; then
    MD5=`LANG=C md5sum -c exim-4.92.2.tar.xz.md5sum | grep OK`
    if [ "$MD5" == "" ] ; then
    echo "Error: Checksum of exim-4.92.2.tar.xz is wrong. Exiting!"
    exit
    fi
fi
    #Saving cleanup timestamp
    date +%s > /var/log/ulfs-packages/exim/cleanup.time
rm -rfv /sources/exim-4.92.2/
#Saving extracting timestamp
date +%s > /var/log/ulfs-packages/exim/unpack.time
#Extracting tar source package archive with default parameters...
tar -xf exim-4.92.2.tar.xz
#Checking package directory size after unpack...
du -s exim-4.92.2 | awk 'NR==1 {print $1}' > /var/log/ulfs-packages/exim/unpack.size 
#Going to source package directory...
cd exim-4.92.2
#Saving configuration timestamp
date +%s > /var/log/ulfs-packages/exim/configure.time
#Sleep 1 second
sleep 1
#Running configuration script...
sed -e 's,^BIN_DIR.*\$,BIN_DIRECTORY=/usr/sbin,'    \
    -e 's,^CONF.*\$,CONFIGURE_FILE=/etc/exim.conf,' \
    -e 's,^EXIM_USER.*\$,EXIM_USER=exim,'           \
    -e '/SUPPORT_TLS=/s,^#,,'                      \
    -e '/USE_OPENSSL/s,^#,,'                       \
    -e '/AUTH_DOVECOT=/s,^#,,'                     \
    -e '/AUTH_PLAINTEXT=/s,^#,,'                   \
    -e '/LOOKUP_MYSQL/s,^#,,'                      \
    -e '/LOOKUP_PGSQL/s,^#,,'                      \
    -e 's,^EXIM_MONITOR,#EXIM_MONITOR,' src/EDITME > Local/Makefile &&

printf "USE_GDBM = yes\nDBMLIB = -lgdbm\n" >> Local/Makefile
#Saving build timestamp
date +%s > /var/log/ulfs-packages/exim/build.time
#Running build script...
make
#Saving install timestamp
date +%s > /var/log/ulfs-packages/exim/install.time
#Running install script...
cat > ulfs_install.sh << EOIS
groupadd -g 31 exim &&
useradd -d /dev/null -c "Exim Daemon" -g exim -s /bin/false -u 31 exim

make install                                    &&
install -v -m644 doc/exim.8 /usr/share/man/man8

ln -sfv exim /usr/sbin/sendmail                 &&
install -v -d -m750 -o exim -g exim /var/spool/exim
EOIS
echo "/sbin/ldconfig" >> ulfs_install.sh
USER=`whoami`
if [ "$USER" == "root" ] ; then 
cat ulfs_install.sh | bash 2>&1 | tee /var/log/ulfs-packages/exim/install.log 
else
cat ulfs_install.sh | sudo bash 2>&1 | tee /var/log/ulfs-packages/exim/install.log 
fi
#Saving finish timestamp
date +%s > /var/log/ulfs-packages/exim/finish.time
#Checking package directory size after unpack...
cd /sources 
du -s exim-4.92.2 | awk 'NR==1 {print $1}' > /var/log/ulfs-packages/exim/install.size 
echo "ULFS package installation completed."
#Producing files list
echo "Looking for installed files..."
if [  -f /var/log/ulfs-packages/exim/files.txt ]; then
rm /var/log/ulfs-packages/exim/files.txt
fi
USER=`whoami`
if [ "$USER" == "root" ] ; then 
find /bin -type f -newer /var/log/ulfs-packages/exim/configure.time \! -newer /var/log/ulfs-packages/exim/finish.time >> /var/log/ulfs-packages/exim/files.txt
find /sbin -type f -newer /var/log/ulfs-packages/exim/configure.time \! -newer /var/log/ulfs-packages/exim/finish.time >> /var/log/ulfs-packages/exim/files.txt
find /usr -type f -newer /var/log/ulfs-packages/exim/configure.time \! -newer /var/log/ulfs-packages/exim/finish.time >> /var/log/ulfs-packages/exim/files.txt
find /etc -type f -newer /var/log/ulfs-packages/exim/configure.time \! -newer /var/log/ulfs-packages/exim/finish.time \! -path /etc/ld.so.cache >> /var/log/ulfs-packages/exim/files.txt
find /opt -type f -newer /var/log/ulfs-packages/exim/configure.time \! -newer /var/log/ulfs-packages/exim/finish.time >> /var/log/ulfs-packages/exim/files.txt
find /lib -type f -newer /var/log/ulfs-packages/exim/configure.time \! -newer /var/log/ulfs-packages/exim/finish.time >> /var/log/ulfs-packages/exim/files.txt
find /lib64 -type f -newer /var/log/ulfs-packages/exim/configure.time \! -newer /var/log/ulfs-packages/exim/finish.time >> /var/log/ulfs-packages/exim/files.txt
find /var -type f -newer /var/log/ulfs-packages/exim/configure.time \! -newer /var/log/ulfs-packages/exim/finish.time \! -path "/var/log/ulfs-packages/exim/*" \! -path /var/cache/ldconfig/aux-cache >> /var/log/ulfs-packages/exim/files.txt
else
sudo find /bin -type f -newer /var/log/ulfs-packages/exim/configure.time \! -newer /var/log/ulfs-packages/exim/finish.time >> /var/log/ulfs-packages/exim/files.txt
sudo find /sbin -type f -newer /var/log/ulfs-packages/exim/configure.time \! -newer /var/log/ulfs-packages/exim/finish.time >> /var/log/ulfs-packages/exim/files.txt
sudo find /usr -type f -newer /var/log/ulfs-packages/exim/configure.time \! -newer /var/log/ulfs-packages/exim/finish.time >> /var/log/ulfs-packages/exim/files.txt
sudo find /etc -type f -newer /var/log/ulfs-packages/exim/configure.time \! -newer /var/log/ulfs-packages/exim/finish.time \! -path /etc/ld.so.cache >> /var/log/ulfs-packages/exim/files.txt
sudo find /opt -type f -newer /var/log/ulfs-packages/exim/configure.time \! -newer /var/log/ulfs-packages/exim/finish.time >> /var/log/ulfs-packages/exim/files.txt
sudo find /lib -type f -newer /var/log/ulfs-packages/exim/configure.time \! -newer /var/log/ulfs-packages/exim/finish.time >> /var/log/ulfs-packages/exim/files.txt
sudo find /lib64 -type f -newer /var/log/ulfs-packages/exim/configure.time \! -newer /var/log/ulfs-packages/exim/finish.time >> /var/log/ulfs-packages/exim/files.txt
sudo find /var -type f -newer /var/log/ulfs-packages/exim/configure.time \! -newer /var/log/ulfs-packages/exim/finish.time \!  -path "/var/log/ulfs-packages/exim/*"  \! -path /var/cache/ldconfig/aux-cache >> /var/log/ulfs-packages/exim/files.txt
fi
#Marking package as installed...
mkdir -p /var/cache/ulfs-packages
USER=`whoami`
if [ "$USER" == "root" ] ; then 
touch /var/cache/ulfs-packages/exim
else
sudo touch /var/cache/ulfs-packages/exim
fi
#Calculate delta size
a=`cat /var/log/ulfs-packages/exim/unpack.size`
b=`cat /var/log/ulfs-packages/exim/install.size`
c=$(($b-$a))
echo $c > /var/log/ulfs-packages/exim/delta.size 
#Calculate prepare time
a=`cat /var/log/ulfs-packages/exim/start.time`
b=`cat /var/log/ulfs-packages/exim/configure.time`
dp=$(($b-$a))
#Calculate download time
a=`cat /var/log/ulfs-packages/exim/download.time`
b=`cat /var/log/ulfs-packages/exim/unpack.time`
dd=$(($b-$a))
#Calculate delta time
a=`cat /var/log/ulfs-packages/exim/configure.time`
b=`cat /var/log/ulfs-packages/exim/finish.time`
db=$(($b-$a))
echo $db > /var/log/ulfs-packages/exim/delta.time 
#Report
echo ""
echo "ULFS Package installation report"
echo "================================"
echo "Package: exim" 
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