#!/bin/sh
client_name=$1
mysql_host=mysql.dharmatech.org
mysql_admin_user=dtmysqladmin
mysql_admin_pw=xyzzy.

template_path=/home/software/template
script_path=/home/software/scripts
cron_daily_path=/home/software/cron.daily
client_path=/home/${client_name}
drupal_tar_file=${template_path}/drupal_current.tar.gz
civicrm_restore_file=${template_path}/civicrm_current

if [ "$#" -lt 1 ]
then
  echo -e "usage:newclient newclient_name"
  exit
fi

#test for root
user=`whoami`
if [ "$user" != "root" ]
then
        echo "must be root"
        exit
fi

#see if this is a new user name
egrep -q ^${client_name} /etc/passwd
if [ $? -eq 0 ]
then
        echo -e "${client_name} already exists".
        exit
fi

#check for drupal tar file
if [  ! -f $drupal_tar_file ]
then
  echo "drupal tar file ${drupal_tar_file} does not exsist"
  exit
fi

#check for civicrm mysql base restore file
if [  ! -f ${civicrm_restore_file} ]
then
  echo "civicrm mysql restore file ${civicrm_restore_file} does not exsist"
  exit
fi

#the civicrm admininistrator will always be civiadmin
#which is different then the client name
#the -p option requires and encrypted passwd
#call the perlcrypt script to generate the encoded password which will
#be placed into /etc/shadow
useradd -m -p `${script_path}/perlcrypt ${client_name}01` ${client_name}
echo -e "user ${client_name} added with password ${client_name}01"
mkdir /home/$client_name/public_html
chmod 755 /home/${client_name}/public_html
echo -e "loading current drupal files to public_html"

#tar in drupal files (using the template tar file
cd /home/${client_name}/public_html
tar -xp --ungzip  <${drupal_tar_file}

cd /home/${client_name}
chown -R www-data:www-data public_html

mysql -h ${mysql_host} -u ${mysql_admin_user}  -p${mysql_admin_pw} <<INLINE_END
create database $client_name;
GRANT SELECT, INSERT, UPDATE, DELETE, CREATE, DROP, INDEX, \
ALTER, CREATE TEMPORARY TABLES, LOCK TABLES \
ON ${client_name}.* \
TO '${client_name}'@'${mysql_host}' IDENTIFIED BY '${client_name}01';
exit
INLINE_END

#load civicrm base database template
mysql -h ${mysql_host} -u ${client_name} -p${client_name}01 ${client_name} <${civicrm_restore_file}
#cleanout the drupal sessions table since this will be a new site
mysql -h ${mysql_host} -u ${client_name} -p${client_name}01 ${client_name} <<INLINE_END
truncate table sessions;
exit
INLINE_END

#copy in the default configuration files
cd /home/${client_name}/public_html/sites/default
rm -f settings.php
rm -f civicrm.settings.php
cp ${template_path}/settings.php ./
cp ${template_path}/civicrm.settings.php ./
chown www-data settings.php
chown www-data civicrm.settings.php
cd /home/${client_name}/public_html
cp ${template_path}/dothtaccess ./.htaccess

#edit the drupal and civicrm configuration files
cd /home/${client_name}/public_html/sites/default
echo -e "s/client_name/${client_name}/g" >/tmp/sedscript
echo -e "s/client_pw/${client_name}01/" >>/tmp/sedscript
echo -e "s/mysql_host/${mysql_host}/" >>/tmp/sedscript
sed -f /tmp/sedscript settings.php >/tmp/settings.php
mv /tmp/settings.php settings.php

echo -e "s/client_name/${client_name}/g" >/tmp/sedscript
echo -e "s/client_pw/${client_name}01/" >>/tmp/sedscript
echo -e "s/client_mail_password/${client_mail_password}/" >>/tmp/sedscript
echo -e "s/mysql_host/${mysql_host}/" >>/tmp/sedscript
sed -f /tmp/sedscript civicrm.settings.php >/tmp/civicrm.settings.php
mv /tmp/civicrm.settings.php civicrm.settings.php
chmod  755 settings.php
chmod  755 civicrm.settings.php
#check on group setting
chown www-data settings.php
chown www-data civicrm.settings.php

#edit the .htaccess file
cd /home/${client_name}/public_html
echo -e "s/htaccess_client_name/${client_name}/" >/tmp/sedscript
sed -f /tmp/sedscript .htaccess >/tmp/.htaccess
rm -f /tmp/sedscript
mv /tmp/.htaccess .htaccess
chmod  755 .htaccess
chown www-data .htaccess

#setup backup cronjob
#cp civibackup /etc/cron.daily/${client_name}_civibackup


echo -e "adding${client_name} to the daily cron backup list"
egrep -q ^${client_name} ${cron_daily_path}/client_backup_list
if [ $? -eq 0 ]
then
        echo -e "${client_name} already exists"
        exit
else
        echo -e "${client_name}">>${cron_daily_path}/client_backup_list
        mkdir /backup/civibackup/${client_name} 2>/dev/null
fi


echo -e "install complete"
echo -e "point your browser to:"
echo -e "justice.dharmatech.org/~${client_name}"
echo -e "login as user \"civiadmin\" PW \"civiadmin01\""  

 --------------- perl scrip to create encrypted passwords --------------- 
#!/usr/bin/perl
#this script will generate a crypt(3) string from a supplied password
#we are using T7 for the salt value just for the hell of it instead
#of using a random 2 digit alpha-numeric value
$string = $ARGV[0];
$salt = "T7";
my $encrypted_password = crypt($string,$salt);
print "$encrypted_password";