#!/bin/sh
# Updated by A.Lang on 2012-08-20
# This script is used for upgrading/fresh install 1.9.4 
#
# System requirement: PIAF + Asterisk 1.6.x
#

version="1.9.4"
# MySQL root password, it's passw0rd by default.
DBPASS='passw0rd'
#GET_URL='https://github.com/Star2Billing/a2billing/tarball/v1-current'
GET_URL='https://github.com/Star2Billing/a2billing/tarball/v1.9.4'
WEB_ROOT="/var/www/html"
#DATETAG=`date +%Y%m%d%H%k%M%S`

# Make sure only root can run our script
[ "$(id -u)" != "0" ] && {
   echo "Abort: This script must be run as root" 1>&2
   exit 1
}

#
checkifdone()
{
  if [ $1 -eq 0 ];then
     echo "---> done"
     echo ""
  else
     echo "*** Aborting the process, please try it again after you made the correction."
     exit 1
  fi
}

clear
echo "*******************************************************************************"
echo ""
echo "         Installing A2Billing $version for PIAF+Asterisk 1.6.x"
echo ""
echo "                        (c)alang.hsu[AT]gmail.com."
echo "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"
echo "WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING"
echo "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"
echo "This script assumes you have not changed the default root username For MySQL"
echo "If you have, e.g. if you use PBX-Management, press CTRL-C to exit"
echo "Then change the MySQL root password in the script to suit your installation."
echo " "
echo "If an earlier copy of A2Billing is already installed, this script will clean "
echo "out origianal DB and entire configuration related to a2billing."
echo "*******************************************************************************"
echo ""
read -p "Press any key to continue or ctrl-C to exit"
echo ""

# Step1: Removing A2billing Old files
rm -f -R $WEB_ROOT/A2Billing_UI/
rm -f -R $WEB_ROOT/A2BCustomer_UI/
rm -f -R /var/lib/asterisk/agi-bin/a2billing.php
rm -f -R /var/lib/asterisk/agi-bin/libs_a2billing/
rm -f -R /var/lib/asterisk/agi-bin/lib/
rm -f /etc/asterisk/additional_a2billing_iax.conf
rm -f /etc/asterisk/additional_a2billing_sip.conf
rm -f /etc/asterisk/extensions_a2billing*.conf
rm -f /etc/asterisk/a2billing.conf
rm -f /etc/a2billing.conf
rm -f -R $WEB_ROOT/agent/
rm -f -R $WEB_ROOT/common/
rm -f -R /usr/src/a2billing/
rm -f /usr/src/Star2Billing-a2billing-*
rm -f -R /var/log/a2billing

# Remove the old cron jobs that included the path name '.../libs_a2billing/crontjob/...'.
sed -i "/a2billing/d" /var/spool/cron/asterisk

# Drop the old database (if it exists)
echo "+++ Dropping DB if DB existed... you have to type 'y' so go on. "
# Checking if DB mya2billing existed
# if existed, return 0
mysql -uroot -p$DBPASS --batch --skip-column-names -e "SHOW DATABASES LIKE '"mya2billing"';" | grep "mya2billing" > /dev/null

if [ $? -eq 0 ];then
   mysqladmin drop mya2billing -u root -p$DBPASS
   checkifdone $?
else
   checkifdone 0
fi


# Step2: A2billing installation
cd /usr/src
rm -f -R a2billing/
echo -e "\n+++ Downloading the source files, please wait a moment..."
wget -c --no-check-certificate $GET_URL -O Star2Billing-a2billing-$version.tar.gz
tar xzf Star2Billing-a2billing-$version.tar.gz
mv Star2Billing-a2billing-*/ a2billing/

checkifdone $?

# Importing database
echo "+++ Importing the database..."
mysql -u root -p$DBPASS < /usr/src/a2billing/DataBase/mysql-5.x/a2billing-createdb-user.sql
mysql mya2billing -u root -p$DBPASS < /usr/src/a2billing/DataBase/mysql-5.x/a2billing-mysql-schema-v1.7.0.sql
mysql mya2billing -u root -p$DBPASS < /usr/src/a2billing/DataBase/mysql-5.x/UPDATE-a2billing-v1.7.0-to-v1.7.1.sql
mysql mya2billing -u root -p$DBPASS < /usr/src/a2billing/DataBase/mysql-5.x/UPDATE-a2billing-v1.7.1-to-v1.7.2.sql
mysql mya2billing -u root -p$DBPASS < /usr/src/a2billing/DataBase/mysql-5.x/UPDATE-a2billing-v1.7.2-to-v1.8.0.sql
mysql mya2billing -u root -p$DBPASS < /usr/src/a2billing/DataBase/mysql-5.x/UPDATE-a2billing-v1.8.0-to-v1.8.1.sql
mysql mya2billing -u root -p$DBPASS < /usr/src/a2billing/DataBase/mysql-5.x/UPDATE-a2billing-v1.8.1-to-v1.8.2.sql
mysql mya2billing -u root -p$DBPASS < /usr/src/a2billing/DataBase/mysql-5.x/UPDATE-a2billing-v1.8.2-to-v1.8.3.sql
mysql mya2billing -u root -p$DBPASS < /usr/src/a2billing/DataBase/mysql-5.x/UPDATE-a2billing-v1.8.3-to-v1.8.4.sql
mysql mya2billing -u root -p$DBPASS < /usr/src/a2billing/DataBase/mysql-5.x/UPDATE-a2billing-v1.8.4-to-v1.8.5.sql
mysql mya2billing -u root -p$DBPASS < /usr/src/a2billing/DataBase/mysql-5.x/UPDATE-a2billing-v1.8.5-to-v1.8.6.sql
mysql mya2billing -u root -p$DBPASS < /usr/src/a2billing/DataBase/mysql-5.x/UPDATE-a2billing-v1.8.6-to-v1.9.0.sql
mysql mya2billing -u root -p$DBPASS < /usr/src/a2billing/DataBase/mysql-5.x/UPDATE-a2billing-v1.9.0-to-v1.9.1.sql
mysql mya2billing -u root -p$DBPASS < /usr/src/a2billing/DataBase/mysql-5.x/UPDATE-a2billing-v1.9.1-to-v1.9.2.sql
mysql mya2billing -u root -p$DBPASS < /usr/src/a2billing/DataBase/mysql-5.x/UPDATE-a2billing-v1.9.2-to-v1.9.3.sql
mysql mya2billing -u root -p$DBPASS < /usr/src/a2billing/DataBase/mysql-5.x/UPDATE-a2billing-v1.9.3-to-v1.9.4.sql

checkifdone $?

# Step3: A2billing web interfaces installation
echo "+++ A2billing web interfaces installation."
cp -rf /usr/src/a2billing/customer $WEB_ROOT/A2BCustomer_UI
chmod 777 $WEB_ROOT/A2BCustomer_UI/templates_c
cp -rf /usr/src/a2billing/agent $WEB_ROOT
chmod 777 $WEB_ROOT/agent/templates_c
cp -rf /usr/src/a2billing/admin $WEB_ROOT/A2Billing_UI
chmod 777 $WEB_ROOT/A2Billing_UI/templates_c
cp -Rf /usr/src/a2billing/common $WEB_ROOT

cp /usr/src/a2billing/AGI/a2billing*.php /var/lib/asterisk/agi-bin/
cp -rf /usr/src/a2billing/common/lib /var/lib/asterisk/agi-bin/
chmod +x /var/lib/asterisk/agi-bin/a2billing.php
chown -R asterisk:asterisk /var/lib/asterisk/agi-bin

checkifdone $?

# Step4: A2billing configuration files
echo "+++ A2billing configuration files."
cp /usr/src/a2billing/a2billing.conf /etc/asterisk
chown asterisk:asterisk /etc/asterisk/a2billing.conf
ln -sf /etc/asterisk/a2billing.conf /etc/a2billing.conf
cp /usr/src/a2billing/addons/Doc/extensions_a2billing_1_6.conf /etc/asterisk
chown asterisk:asterisk /etc/asterisk/extensions_a2billing_1_6.conf

sed -i "s/\(port *= *\)\(.*\)/\13306/" /etc/asterisk/a2billing.conf
sed -i "s/\(user *= *\)\(.*\)/\1a2billinguser/" /etc/asterisk/a2billing.conf
sed -i "s/\(password *= *\)\(.*\)/\1a2billing/" /etc/asterisk/a2billing.conf
sed -i "s/\(dbname *= *\)\(.*\)/\1mya2billing/" /etc/asterisk/a2billing.conf

checkifdone $?


# A2billing Extra sounds
echo "+++ A2billing Extra sounds"
cd /usr/src/a2billing/addons/sounds
./install_a2b_sounds.sh

checkifdone $?

# Step6: Asterisk files
echo ""
echo "+++ Setting Asterisk"
cd /etc/asterisk/
touch additional_a2billing_iax.conf
touch additional_a2billing_sip.conf

[ "xx$(grep '#include additional_a2billing_sip.conf' /etc/asterisk/sip_custom.conf)" == "xx" ] && echo "#include additional_a2billing_sip.conf" >> /etc/asterisk/sip_custom.conf

[ "xx$(grep '#include additional_a2billing_iax.conf' /etc/asterisk/iax_custom.conf)" == "xx" ] && echo "#include additional_a2billing_iax.conf" >> /etc/asterisk/iax_custom.conf

if [ "xx$(grep '#include extensions_a2billing_1_6.conf' /etc/asterisk/extensions_custom.conf)" == "xx" ]; then
   echo -e >> /etc/asterisk/extensions_custom.conf
   echo "#include extensions_a2billing_1_6.conf" >> /etc/asterisk/extensions_custom.conf
fi

if [ "xx$(grep '\[myasterisk\]' /etc/asterisk/manager_custom.conf)" == "xx" ]; then
   echo -e >> /etc/asterisk/manager_custom.conf
   echo "
[myasterisk]
secret = mycode
deny = 0.0.0.0/0.0.0.0
permit = 127.0.0.1/255.255.255.0
read = system,call,log,verbose,command,agent,user
write = system,call,log,verbose,command,agent,user" >> /etc/asterisk/manager_custom.conf
fi

checkifdone $?

# Step7: A2billing file permissions
chmod 664 /etc/asterisk/additional_a2billing_iax.conf
chmod 664 /etc/asterisk/additional_a2billing_sip.conf
chmod 664 /etc/asterisk/extensions_a2billing_1_6.conf
chown -R asterisk:asterisk /etc/asterisk/
chown -R asterisk:asterisk $WEB_ROOT/common
chown -R asterisk:asterisk $WEB_ROOT/A2Billing_UI
chown -R asterisk:asterisk $WEB_ROOT/A2BCustomer_UI
chown -R asterisk:asterisk $WEB_ROOT/agent
chown -R asterisk:asterisk /var/lib/asterisk/

checkifdone $?

# Cronjobs
echo "+++ Setting Cronjobs"
echo "# Automatically added for A2Billing
0 * * * * php /usr/src/a2billing/Cronjobs/a2billing_alarm.php
0 12 * * * php /usr/src/a2billing/Cronjobs/a2billing_archive_data_cront.php
0 10 21 * * php /usr/src/a2billing/Cronjobs/a2billing_autorefill.php
#Batch process at 00:20 each day
20 0 * * * php /usr/src/a2billing/Cronjobs/a2billing_batch_process.php
#Bill DID usage at 00:00 each day
0 0 * * * php /usr/src/a2billing/Cronjobs/a2billing_bill_diduse.php
#Generate Invoices at 6am everyday
0 6 * * * php /usr/src/a2billing/Cronjobs/a2billing_batch_billing.php
#Check if balance below preset value, and email user if so.
1 * * * * php /usr/src/a2billing/Cronjobs/a2billing_notify_account.php
#Charge subscriptions at 06:05 on the 1st of each month
0 6 1 * * php /usr/src/a2billing/Cronjobs/a2billing_subscription_fee.php
#Update currencies at 01:00 each day
0 1 * * * php /usr/src/a2billing/Cronjobs/currencies_update_yahoo.php
" >> /var/spool/cron/asterisk

checkifdone $?

# Create Log Files
# Log files and Permissions
echo "+++ Create Log files"

[ -d /var/log/a2billing ] || {
   mkdir -p  /var/log/a2billing
}

touch /var/log/asterisk/a2billing-daemon-callback.log
touch /var/log/a2billing/a2billing-daemon-callback.log
touch /var/log/a2billing/cront_a2b_alarm.log
touch /var/log/a2billing/cront_a2b_autorefill.log
touch /var/log/a2billing/cront_a2b_batch_process.log
touch /var/log/a2billing/cront_a2b_bill_diduse.log
touch /var/log/a2billing/cront_a2b_subscription_fee.log
touch /var/log/a2billing/cront_a2b_currency_update.log
touch /var/log/a2billing/cront_a2b_invoice.log
touch /var/log/a2billing/cront_a2b_check_account.log
touch /var/log/a2billing/a2billing_paypal.log
touch /var/log/a2billing/a2billing_epayment.log
touch /var/log/a2billing/api_ecommerce_request.log
touch /var/log/a2billing/api_callback_request.log
touch /var/log/a2billing/a2billing_agi.log

chown asterisk:asterisk /var/log/asterisk/a2billing-daemon-callback.log
chown -R asterisk:asterisk /var/log/a2billing

checkifdone $?

# for Predictive Call(Campaigns)
echo "+++ For predictive call required"
[ -d /var/run/a2billing ] || {
   mkdir /var/run/a2billing
}
chown asterisk:asterisk /var/run/a2billing

checkifdone $?

echo ""
echo ""
echo ""
echo ""
echo ""
echo "*******************************************************************"
echo "A2Billing is installed"
echo ""
echo "Please Restart the Asterisk service"
echo ""
echo "The default username is [root]"
echo "The default password is [changepassword]"
echo "*******************************************************************"

#EOF