#!/bin/bash
#
# Prepare/Configure Apache
#    Copyright (C) 2017  AleaJactaEst
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU Affero General Public License as published by
#    the Free Software Foundation, either version 3 of the License, or
#    (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU Affero General Public License for more details.
#
#    You should have received a copy of the GNU Affero General Public License
#    along with this program.  If not, see <https://www.gnu.org/licenses/>.

usage()
{
cat << EOF
usage:$0 [options]
  prepare mysql (create directory, update configuration)

options:
  -h, --help              : Show this help
  -d, --debug             : Show debug message
EOF
}

#####################
# MAIN
#####################
source /opt/servercontainer_function.sh
msg_info "$(basename $0) => START"

while test $# -gt 0
do
   case "$1" in
      -h|--help)
         usage
         exit 1
         ;;
      -d|--debug)
         set_debug 1
         shift
         ;;
      *)
         msg_error "options '$1' not recognize"
         usage
         exit 1
         ;;
   esac
done

####################################
# Load Environment
####################################
msg_debug "Load environment"
if [[ ! -f /opt/khanat_config.sh ]]
then
   echo "ERROR - missing /opt/khanat_config.sh"
   exit 2
fi
source /opt/khanat_config.sh


####################################
# Configure apache log / Account use by apache
####################################
msg_debug "Configure apache log / Account use by apache"
sed -i -r 's/^export[[:space:]]+APACHE_RUN_USER=(.*)/export APACHE_RUN_USER=gameserver/g' /etc/apache2/envvars || exit 2
sed -i -r 's/^export[[:space:]]+APACHE_RUN_GROUP=(.*)/export APACHE_RUN_GROUP='$(id -g -n gameserver)'/g' /etc/apache2/envvars || exit 2
sed -i -r 's/^export[[:space:]]+APACHE_LOG_DIR=(.*)/export APACHE_LOG_DIR=\/home\/gameserver\/log\/apache2\$SUFFIX/g' /etc/apache2/envvars || exit 2
sed -i -r 's/^LogLevel[[:space:]]+warn/LogLevel debug/g' /etc/apache2/apache2.conf || exit 2



####################################
# configure phpmyadmin
####################################
msg_debug "configure phpmyadmin"
ln -s /etc/phpmyadmin/apache.conf /etc/apache2/conf-available/phpmyadmin.conf || exit 2
a2enconf phpmyadmin.conf  || exit 2
cp /etc/phpmyadmin/config.inc.php /etc/phpmyadmin/config.inc.php.ref  || exit 2
awk '{if($0 ~ /AllowNoPassword/){$1="";}; print $0;}' /etc/phpmyadmin/config.inc.php.ref > /etc/phpmyadmin/config.inc.php  || exit 2


####################################
# Configure 1st page
####################################
msg_debug "Configure 1st page"
create_dir_gameserver '/home/gameserver/rootweb'
cp /opt/rootweb/* /home/gameserver/rootweb/ || exit 2

####################################
# configure phpmyadmin
####################################
msg_debug "configure apache"
# configure apache
cat << EOF >  /etc/apache2/sites-available/000-default.conf
# Default
<VirtualHost *:80>
    <Directory "/home/gameserver/rootweb/">
        Options Indexes FollowSymLinks
        AllowOverride None
        Require all granted
        DirectoryIndex index.php
        AddType text/html .php .phps
        AddHandler application/x-httpd-php .php
        AddHandler application/x-httpd-php-source .phps
    </Directory>
    ServerName lirria.khaganat.net

    ServerAdmin webmaster@localhost
    DocumentRoot /home/gameserver/rootweb/

    ErrorLog \${APACHE_LOG_DIR}/error.log
    CustomLog \${APACHE_LOG_DIR}/access.log combined
</VirtualHost>

# Khanat Server Web
<VirtualHost *:40916>
    <Directory "/home/gameserver/khanat/khanatweb/">
        Options Indexes FollowSymLinks
        AllowOverride None
        Require all granted
    </Directory>
    ServerName lirria.khaganat.net

    ServerAdmin admin@localhost
    DocumentRoot /home/gameserver/khanat/khanatweb/public_php

    ErrorLog \${APACHE_LOG_DIR}/error.log
    CustomLog \${APACHE_LOG_DIR}/access.log combined
</VirtualHost>

# Patch Server
<VirtualHost *:43435>
    ServerName lirria.khaganat.net
    DocumentRoot /home/gameserver/khanat/patch_service/patch_game/patch/

    <Directory "/home/gameserver/khanat/patch_service/patch_game/patch">
                Options -Indexes
                AllowOverride All
                Require all granted
    </Directory>
</VirtualHost>
EOF

# Open port use by apache
cat << EOF > /etc/apache2/ports.conf
# If you just change the port or add more ports here, you will likely also
# have to change the VirtualHost statement in
# /etc/apache2/sites-enabled/000-default.conf

Listen 80
Listen 40916
Listen 43435

<IfModule ssl_module>
   Listen 443
</IfModule>

<IfModule mod_gnutls.c>
   Listen 443
</IfModule>

# vim: syntax=apache ts=4 sw=4 sts=4 sr noet
EOF


# Activate php - strange beacause we have only index.php (without php code !)
cat << EOF > /etc/apache2/conf-available/patch_service.conf
Alias /patch /home/gameserver/khanat/patch_service/patch_game/patch
<Directory /home/gameserver/khanat/patch_service/patch_game/patch>
    Options FollowSymLinks
    DirectoryIndex index.php

    Require all granted

    <IfModule mod_php5.c>
        <IfModule mod_mime.c>
            AddType application/x-httpd-php .php
        </IfModule>
        <FilesMatch ".+\.php$">
            SetHandler application/x-httpd-php
        </FilesMatch>
    </IfModule>
</Directory>
EOF

# Configuration de la page client
cat << EOF > /etc/apache2/conf-available/client_service.conf
Alias /client /home/gameserver/khanat/client_service
<Directory /home/gameserver/khanat/client_service>
    Options FollowSymLinks
    DirectoryIndex index.html

    Require all granted
    <IfModule mod_php5.c>
        <IfModule mod_mime.c>
            AddType application/tar .tar.gz
        </IfModule>
        <FilesMatch ".+\.php$">
            SetHandler application/tar
        </FilesMatch>
    </IfModule>
</Directory>
EOF

####################################
# Activate web site
####################################

msg_info "Activate patch service"
# Activate & deploy new configuration
a2enconf patch_service.conf

msg_info "Activate client service"
# Activate & deploy new configuration
a2enconf client_service.conf


####################################
# End
####################################
msg_info "$(basename $0) => END"