#!/bin/bash
##############################################################

# Task of this script:
#  Install Packages Dependencies
#  Download Guacamole and MySQL Connector packages
#  Install Guacamole Server
#  Install Guacamole Client
#  Install MySQL Connector
#  Configure MariaDB or MySQL
#  Setting Tomcat Server
#  Generates a Java KeyStore for SSL Support
#  Install and Setting Nginx Proxy (SPDY enabled)
#  Generates a Self-Signed Certificate for SSL Support
#  Cofigure SELinux for Nginx Proxy
#  Configure FirewallD or iptables

##############################################################
#####    VARIABLES    ####
##########################
SCRIPT=`basename ${BASH_SOURCE[0]}` #Script File Name
GUACA_VER="0.9.10-incubating"
MYSQL_CONNECTOR_VER="5.1.40"
LIBJPEG_VER="1.5.1"
SCRIPT_BUILD="1"
SCRIPT_VERSION="${GUACA_VER} Build ${SCRIPT_BUILD}"
SERVER_HOSTNAME="localhost"
INSTALL_DIR="/usr/local/src/guacamole/${GUACA_VER}/"
LIB_DIR="/var/lib/guacamole/"
PWD=`pwd`
filename="${PWD}/guacamole-${GUACA_VER}."$(date +"%d-%y-%b")""
logfile="${filename}.log"
fwbkpfile="${filename}.firewall.bkp"
MYSQ_CONNECTOR_URL="http://dev.mysql.com/get/Downloads/Connector-J/"
MYSQL_CONNECTOR="mysql-connector-java-${MYSQL_CONNECTOR_VER}"
MYSQL_PORT="3306"
GUACA_PORT="4822"
GUACA_CONF="guacamole.properties"
GUACA_URL="http://sourceforge.net/projects/guacamole/files/current/"
GUACA_SERVER="guacamole-server-${GUACA_VER}" #Source
#GUACA_CLIENT="guacamole-client-${GUACA_VER}" #Source
GUACA_CLIENT="guacamole-${GUACA_VER}" #Binary
GUACA_JDBC="guacamole-auth-jdbc-${GUACA_VER}" #Extension
LIBJPEG_URL="http://sourceforge.net/projects/libjpeg-turbo/files/${LIBJPEG_VER}/"
#LIBJPEG_TURBO="libjpeg-turbo-${LIBJPEG_VER}" #Dependency source
LIBJPEG_TURBO="libjpeg-turbo-official-${LIBJPEG_VER}" #Dependency rpm
CENTOS_VER=`rpm -qi --whatprovides /etc/redhat-release | awk '/Version/ {print $3}'`
if [ $CENTOS_VER -ge 7 ]; then MySQL_Packages="mariadb mariadb-server"; Menu_SQL="MariaDB"; else MySQL_Packages="mysql mysql-server"; Menu_SQL="MySQL"; fi #set rpm packages name
MACHINE_ARCH=`uname -m`
if [ $MACHINE_ARCH = "x86_64" ]; then ARCH="64"; elif [ $MACHINE_ARCH = "i686" ]; then MACHINE_ARCH="i386"; else ARCH=""; fi #set arch
Black=`tput setaf 0`   #${Black}
Red=`tput setaf 1`     #${Red}
Green=`tput setaf 2`   #${Green}
Yellow=`tput setaf 3`  #${Yellow}
Blue=`tput setaf 4`    #${Blue}
Magenta=`tput setaf 5` #${Magenta}
Cyan=`tput setaf 6`    #${Cyan}
White=`tput setaf 7`   #${White}
Bold=`tput bold`       #${Bold}
Rev=`tput smso`        #${Rev}
Reset=`tput sgr0`      #${Reset}

#Initialize variables to default values.
MYSQL_PASSWD="guacamole"
DB_NAME="guacamole"
DB_USER="guacamole"
DB_PASSWD="guacamole"
JKSTORE_PASSWD="guacamole"
INSTALL_MODE="interactive"
INSTALL_NGINX="no"
GUACASERVER_HOSTNAME="localhost"
GUACAMOLE_URIPATH="guacamole"

HELP () { #Help function
  echo -e \\n"${Bold}Guacamole Install Script Help.${Reset}"\\n
  echo "${Bold}Usage:${Reset}"
  echo "  $SCRIPT [options] -s		install Guacamole Silently"
  echo -e "  $SCRIPT [options] -p [yes|no]	install Proxy feature"\\n
  echo "${Bold}Options:${Reset}"
  echo " -${Rev}a${Reset}, <string>	--Sets the root password for ${Menu_SQL}. Default is ${Bold}guacamole${Reset}."
  echo " -${Rev}b${Reset}, <string>	--Sets the Guacamole DB name. Default is ${Bold}guacamole${Reset}."
  echo " -${Rev}c${Reset}, <string>	--Sets the Guacamole DB username. Default is ${Bold}guacamole${Reset}."
  echo " -${Rev}d${Reset}, <string>	--Sets the Guacamole DB password. Default is ${Bold}guacamole${Reset}."
  echo " -${Rev}e${Reset}, <string>	--Sets the Java KeyStore password (least 6 characters). Default is ${Bold}guacamole${Reset}."
  echo " -${Rev}s${Reset},		--Install Guacamole Silently. Default names and password are: ${Bold}guacamole${Reset}."
  echo " -${Rev}p${Reset}, [yes|no]	--Install the Proxy feature (Nginx)?."
  echo " -${Rev}i${Reset},		--This option launch the interactive menu. Default is ${Bold}yes${Reset}."
  echo " -${Rev}h${Reset}, 		--Displays this help message and exit."
  echo -e " -${Rev}v${Reset}, 		--Displays the script version information and exit."\\n
  echo "${Bold}Examples:${Reset}"
  echo "  * Full and no interactive install: ${Bold}$SCRIPT -a sqlpasswd -b guacadb -c guacadbuser -d guacadbpasswd -e guacakey -s -p yes${Reset}"
  echo "  * Same as above but with defult names and passwords: ${Bold}$SCRIPT -s -p yes${Reset}"
  echo "  * Same as above but not install Nginx: ${Bold}$SCRIPT -s -p no${Reset}"
  echo -e "  * Only install Nginx: ${Bold}$SCRIPT -p yes${Reset}"\\n
  exit 1
}

showscriptversion () {
echo -e " Guacamole Install Script Version ${SCRIPT_VERSION}"\\n
exit 2
}

while getopts a:b:c:d:e:p:sihv FLAG; do
  case $FLAG in
    a)  #set option "a"
      MYSQL_PASSWD=$OPTARG
      ;;
    b)  #set option "b"
      DB_NAME=$OPTARG
      ;;
    c)  #set option "c"
      DB_USER=$OPTARG
      ;;
    d)  #set option "d"
      DB_PASSWD=$OPTARG
      ;;
    e)  #set option "e"
      JKSTORE_PASSWD=$OPTARG
      ;;
    p)  #set option "p"
      INSTALL_NGINX=$OPTARG
      if [ $INSTALL_MODE != "silent" ]; then INSTALL_MODE="proxy"; fi
      ;;
    s)  #set option "s"
      INSTALL_MODE="silent"
      ;;
    i)  #set option "i"
      if [ $INSTALL_MODE != "silent" ]; then INSTALL_MODE="interactive"; fi
      ;;
    h)  #show help
      HELP
      ;;
    v)  #set option "v"
      showscriptversion
      ;;
    \?) #unrecognized option - show help
      echo -e \\n"Option -${BOLD}$OPTARG${NORM} not allowed."
      HELP
      ;;
  esac
done

##########################
#####      MENU      #####
##########################

clear
echo -e "
                                                                 
                                                                 
                                                ${Yellow}'.'              
                            ${Green}'.:///:-.....'     ${Yellow}-yyys/-           
                     ${Green}.://///++++++++++++++/-  ${Yellow}.yhhhhhys/'        
                  ${Green}'.:++++++++++++++++++++++: ${Yellow}'yhhhhhhhhy-        
          ${White}.+y' ${Green}'://++++++++++++++++++++++++' ${Yellow}':yhhhhyo:'         
        ${White}-yNd. ${Green}'/+++++++++++++++++++++++++++//' ${Yellow}.+yo:' ${White}'::        
       ${White}oNMh' ${Green}./++++++++++++++++++++++++++++++/:' '''' ${White}'mMh.      
      ${White}-MMM:  ${Green}/+++++++++++++++++++++++++++++++++-.:/+:  ${White}yMMs      
      ${White}-MMMs  ${Green}./++++++++++++++++++++++++++++++++++++/' ${White}.mMMy      
      ${White}'NMMMy. ${Green}'-/+++++++++++++++++++++++++++++++/:.  ${White}:dMMMo      
       ${White}+MMMMNy:' ${Green}'.:///++++++++++++++++++++//:-.' ${White}./hMMMMN'      
       ${White}-MMMMMMMmy+-.${Green}''''.---::::::::::--..''''${White}.:ohNMMMMMMy       
        ${White}sNMMMMMMMMMmdhs+/:${Green}--..........--${White}:/oyhmNMMMMMMMMMd-       
         ${White}.+dNMMMMMMMMMMMMMMNNmmmmmmmNNNMMMMMMMMMMMMMMmy:'        
            ${White}./sdNMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMNmho:'           
          ${White}'     .:+shmmNNMMMMMMMMMMMMMMMMNNmdyo/-'               
          ${White}.o:.       '.-::/+ossssssso++/:-.'       '-/'          
           ${White}.ymh+-.'                           ''./ydy.           
             ${White}/dMMNdyo/-.''''         ''''.-:+shmMNh:             
               ${White}:yNMMMMMMNmdhhyyyyyyyhhdmNNMMMMMNy:               
                 ${White}':sdNNMMMMMMMMMMMMMMMMMMMNNds:'                 
                     ${White}'-/+syhdmNNNNNNmdhyo/-'                     
"
menu () {                                                                      
echo -e "                         Installation Menu\n                ${Bold}Guacamole Remote Desktop Gateway ${GUACA_VER}\n" && tput sgr0
echo -n "${Blue} Enter the root password for ${Menu_SQL}: ${Yellow}"
  read MYSQL_PASSWD
  MYSQL_PASSWD=${MYSQL_PASSWD:-guacamole}
echo -n "${Blue} Enter the Guacamole DB name: ${Yellow}"
  read DB_NAME
  DB_NAME=${DB_NAME:-guacamole}
echo -n "${Blue} Enter the Guacamole DB username: ${Yellow}"
  read DB_USER
  DB_USER=${DB_USER:-guacamole}
echo -n "${Blue} Enter the Guacamole DB password: ${Yellow}"
  read DB_PASSWD
  DB_PASSWD=${DB_PASSWD:-guacamole}
echo -n "${Blue} Enter the Java KeyStore password (least 6 characters): ${Yellow}"
  read JKSTORE_PASSWD
  JKSTORE_PASSWD=${JKSTORE_PASSWD:-guacamole}
while true; do
    read -p "${Blue} Do you wish to Install the Proxy feature (Nginx)?: ${Yellow}" yn
    case $yn in
        [Yy]* ) INSTALL_NGINX="yes"; nginxmenu; break;;
        [Nn]* ) INSTALL_NGINX="no"; break;;
        * ) echo "${Blue} Please enter yes or no. ${Yellow}";;
    esac
done
tput sgr0
}

nginxmenu ()
{
echo -n "${Blue} Enter the Guacamole Server IP addres or hostame (default localhost): ${Yellow}"
  read GUACASERVER_HOSTNAME
  GUACASERVER_HOSTNAME=${GUACASERVER_HOSTNAME:-localhost}
echo -n "${Blue} Enter the URI path (default guacamole): ${Yellow}"
  read GUACAMOLE_URIPATH
  GUACAMOLE_URIPATH=${GUACAMOLE_URIPATH:-guacamole}
}


progressfilt () {
    local flag=false c count cr=$'\r' nl=$'\n'
    while IFS='' read -d '' -rn 1 c
    do
        if $flag
        then
            printf '%c' "$c"
        else
            if [[ $c != $cr && $c != $nl ]]
            then
                count=0
            else
                ((count++))
                if ((count > 1))
                then
                    flag=true
                fi
            fi
        fi
    done
}




reposinstall () {
echo -e "\nChecking CentOS version...\n...CentOS $CENTOS_VER found\n"; echo -e "\nChecking CentOS version...\n...CentOS $CENTOS_VER found\n" >> $logfile  2>&1
echo -e "\nStarting...\n...Preparing ingredients\n"; echo -e "\nStarting...\n...Preparing ingredients\n" >> $logfile  2>&1
sleep 1 | echo -e "\nSearching for EPEL Repository...";echo -e "\nSearching for EPEL Repository..." >> $logfile  2>&1
rpm -qa | grep epel-release
RETVAL=$?
if [ $RETVAL -eq 0 ]; then
	sleep 1 | echo -e "No need to install EPEL repository!"; echo -e "No need to install EPEL repository!" >> $logfile  2>&1
else
	sleep 1 | echo -e "\nIs necessary to install the EPEL repositories\nInstalling..."; echo -e "\nIs necessary to install the EPEL repositories\nInstalling..." >> $logfile  2>&1
	rpm -Uvh http://dl.fedoraproject.org/pub/epel/epel-release-latest-${CENTOS_VER}.noarch.rpm
fi

sleep 1 | echo -e "\nSearching for nux-dextop Repository...";echo -e "\nSearching for nut-dextop Repository..." >> $logfile  2>&1
rpm -qa | grep nux-dextop-release
RETVAL=$?
if [ $RETVAL -eq 0 ]; then
	sleep 1 | echo -e "No need to install nut-dextop repository!"; echo -e "No need to install nux-dextop repository!" >> $logfile  2>&1
else
	sleep 1 | echo -e "\nIs necessary to install the nux-dextop repositories\nInstalling..."; echo -e "\nIs necessary to install the nux-dextop repositories\nInstalling..." >> $logfile  2>&1
	rpm -Uvh http://li.nux.ro/download/nux/dextop/el${CENTOS_VER}/${MACHINE_ARCH}/nux-dextop-release-0-2.el${CENTOS_VER}.nux.noarch.rpm
	sed -i "s/enabled=1/enabled=0/g" /etc/yum.repos.d/nux-dextop.repo
fi
}


yumupdate () {
sleep 1 | echo -e "\nUpdating CentOS...\n"; echo -e "\nUpdating CentOS...\n" >> $logfile  2>&1
yum update -y
}

guacamoleinstall () {
sleep 1 | echo -e "\nInstalling Dependencies..."; echo -e "\nInstalling Dependencies..." >> $logfile  2>&1

rpm -qa | grep libjpeg-turbo-official-${LIBJPEG_VER}
RETVAL=$? ; echo -e "rpm -qa | grep libjpeg-turbo-official-${LIBJPEG_VER} RC is: $RETVAL" >> $logfile  2>&1

if [ $RETVAL -eq 0 ]; then
	sleep 1 | echo -e "...libjpeg-turbo-official-${LIBJPEG_VER} is installed on the system\n"; echo -e "...libjpeg-turbo-official-${LIBJPEG_VER} is installed on the system\n" >> $logfile  2>&1
else
	sleep 1 | echo -e "...libjpeg-turbo-official-${LIBJPEG_VER} is not installed on the system\n"; echo -e "...libjpeg-turbo-official-${LIBJPEG_VER} is not installed on the system\n" >> $logfile  2>&1
	yum localinstall -y ${LIBJPEG_URL}${LIBJPEG_TURBO}.${MACHINE_ARCH}.rpm
	RETVAL=$? ; echo -e "yum localinstall -y ${LIBJPEG_URL}${LIBJPEG_TURBO}.${MACHINE_ARCH}.rpm RC is: $RETVAL" >> $logfile  2>&1
	ln -vfs /opt/libjpeg-turbo/include/* /usr/include/ || exit 1
	ln -vfs /opt/libjpeg-turbo/lib??/* /usr/lib${ARCH}/ || exit 1
fi

rpm -qa | grep ffmpeg-devel
RETVAL=$? ; echo -e "rpm -qa | grep ffmpeg-devel RC is: $RETVAL" >> $logfile  2>&1
if [ $RETVAL -eq 0 ]; then
	sleep 1 | echo -e "...ffmpeg-devel is installed on the system\n"; echo -e "...ffmpeg-devel is installed on the system\n" >> $logfile  2>&1
else
	sleep 1 | echo -e "...ffmpeg-devel is not installed on the system\n"; echo -e "...ffmpeg-devel is not installed on the system\n" >> $logfile  2>&1
	yum --enablerepo=nux-dextop install -y ffmpeg-devel
	RETVAL=$? ; echo -e "yum --enablerepo=nux-dextop install -y ffmpeg-devel RC is: $RETVAL" >> $logfile  2>&1
fi

yum install -y wget pv dialog gcc cairo-devel libpng-devel uuid-devel ffmpeg-devel freerdp-devel freerdp-plugins pango-devel libssh2-devel libtelnet-devel libvncserver-devel pulseaudio-libs-devel openssl-devel libvorbis-devel libwebp-devel tomcat gnu-free-mono-fonts ${MySQL_Packages}
RETVAL=$? ; echo -e "yum install RC is: $RETVAL" >> $logfile  2>&1

sleep 1 | echo -e "\nCreating Directories...\n" | pv -qL 25; echo -e "\nCreating Directories...\n" >> $logfile  2>&1
rm -fr ${INSTALL_DIR}
mkdir -v /etc/guacamole >> $logfile  2>&1
mkdir -vp ${INSTALL_DIR}{client,selinux} >> $logfile 2>&1 && cd ${INSTALL_DIR}
mkdir -vp ${LIB_DIR}{extensions,lib} >> $logfile  2>&1
mkdir -v /usr/share/tomcat/.guacamole/ >> $logfile  2>&1

sleep 1 | echo -e "\nDownloading Guacamole packages for installation...\n" | pv -qL 25; echo -e "\nDownloading Guacamole packages for installation...\n" >> $logfile  2>&1
wget --progress=bar:force ${GUACA_URL}source/${GUACA_SERVER}.tar.gz 2>&1 | progressfilt
#wget --progress=bar:force ${GUACA_URL}source/${GUACA_CLIENT}.tar.gz 2>&1 | progressfilt
wget --progress=bar:force ${GUACA_URL}binary/${GUACA_CLIENT}.war -O ${INSTALL_DIR}client/guacamole.war 2>&1 | progressfilt
wget --progress=bar:force ${GUACA_URL}extensions/${GUACA_JDBC}.tar.gz 2>&1 | progressfilt
wget --progress=bar:force ${MYSQ_CONNECTOR_URL}${MYSQL_CONNECTOR}.tar.gz 2>&1 | progressfilt

sleep 1 | echo -e "\nDerompessing Guacamole Server Source...\n" | pv -qL 25; echo -e "\nDerompessing Guacamole Server Source...\n" >> $logfile  2>&1
pv ${GUACA_SERVER}.tar.gz | tar xzf - && rm -f ${GUACA_SERVER}.tar.gz
mv ${GUACA_SERVER} server

#sleep 1 | echo -e "\nDerompessing Guacamole Client...\n" | pv -qL 25
#pv ${GUACA_CLIENT}.tar.gz | tar xzf - && rm -f ${GUACA_CLIENT}.tar.gz
#mv ${GUACA_CLIENT} client

sleep 1 | echo -e "\nDecrompressing Guacamole JDBC Extension...\n" | pv -qL 25; echo -e "\nDecrompressing Guacamole JDBC Extension...\n" >> $logfile  2>&1
pv ${GUACA_JDBC}.tar.gz | tar xzf - && rm -f ${GUACA_JDBC}.tar.gz
mv ${GUACA_JDBC} extension

sleep 1 | echo -e "\nDecompressing MySQL Connector...\n" | pv -qL 25; echo -e "\nDecompressing MySQL Connector...\n" >> $logfile  2>&1
pv ${MYSQL_CONNECTOR}.tar.gz | tar xzf - && rm -f ${MYSQL_CONNECTOR}.tar.gz

sleep 1 | echo -e "\nCompiling Gucamole Server...\n" | pv -qL 25; echo -e "\nCompiling Gucamole Server...\n" >> $logfile  2>&1
cd server
./configure --with-init-dir=/etc/init.d
make
sleep 1 && make install
sleep 1 && ldconfig
cd ..

# sleep 1 | echo -e "\nCompiling Gucamole Client...\n" | pv -qL 25
# cd client
# mvn package
# cp guacamole/doc/example/guacamole.properties /etc/guacamole/
# cp guacamole/doc/example/user-mapping.xml /etc/guacamole/

sleep 1 | echo -e "\nCopying Gucamole Client...\n" | pv -qL 25; echo -e "\nCopying Gucamole Client...\n" >> $logfile  2>&1
cp -v client/guacamole.war ${LIB_DIR}guacamole.war
#cp -v client/guacamole.war /var/lib/tomcat/webapps/guacamole.war

sleep 1 | echo -e "\nMaking Guacamole configurtion files...\n" | pv -qL 25; echo -e "\nMaking Guacamole configurtion files...\n" >> $logfile  2>&1
echo "# Hostname and port of guacamole proxy
guacd-hostname: ${SERVER_HOSTNAME}
guacd-port:     ${GUACA_PORT}

# MySQL properties
mysql-hostname: ${SERVER_HOSTNAME}
mysql-port: ${MYSQL_PORT}
mysql-database: ${DB_NAME}
mysql-username: ${DB_USER}
mysql-password: ${DB_PASSWD}
mysql-default-max-connections-per-user: 0
mysql-default-max-group-connections-per-user: 0" > /etc/guacamole/${GUACA_CONF}

sleep 1 | echo -e "\nMaking Guacamole simbolic links...\n" | pv -qL 25; echo -e "\nMaking Guacamole simbolic links...\n" >> $logfile  2>&1
ln -vfs ${LIB_DIR}guacamole.war /var/lib/tomcat/webapps || exit 1
ln -vfs /etc/guacamole/${GUACA_CONF} /usr/share/tomcat/.guacamole/ || exit 1
ln -vfs ${LIB_DIR}lib/ /usr/share/tomcat/.guacamole/ || exit 1
ln -vfs ${LIB_DIR}extensions/ /usr/share/tomcat/.guacamole/ || exit 1
ln -vfs /usr/local/lib/freerdp/guac* /usr/lib${ARCH}/freerdp || exit 1

sleep 1 | echo -e "\nCopying Guacamole JDBC Extension to Extensions Dir...\n" | pv -qL 25; echo -e "\nCopying Guacamole JDBC Extension to Extensions Dir...\n" >> $logfile  2>&1
cp -v extension/mysql/guacamole-auth-jdbc-mysql-${GUACA_VER}.jar ${LIB_DIR}extensions/ || exit 1

sleep 1 | echo -e "\nCopying MySQL Connector to Lib Dir...\n" | pv -qL 25; echo -e "\nCopying MySQL Connector to Lib Dir...\n" >> $logfile  2>&1
cp -v mysql-connector-java-${MYSQL_CONNECTOR_VER}/mysql-connector-java-${MYSQL_CONNECTOR_VER}-bin.jar ${LIB_DIR}/lib/ || exit 1

if [ $CENTOS_VER -ge 7 ]; then
	sleep 1 | echo -e "\nSetting MariaDB Service...\n" | pv -qL 25; echo -e "\nSetting MariaDB Service...\n" >> $logfile  2>&1
	systemctl enable mariadb.service
	systemctl restart mariadb.service
	sleep 1 | echo -e "\nSetting Root Password for MariaDB...\n" | pv -qL 25; echo -e "\nSetting Root Password for MariaDB...\n" >> $logfile  2>&1
else
	sleep 1 | echo -e "\nSetting MySQL Service...\n" | pv -qL 25; echo -e "\nSetting MySQL Service...\n" >> $logfile  2>&1
	chkconfig mysqld on
	service mysqld start
	sleep 1 | echo -e "\nSetting Root Password for MySQL...\n" | pv -qL 25; echo -e "\nSetting Root Password for MySQL...\n" >> $logfile  2>&1
fi

mysqladmin -u root password ${MYSQL_PASSWD} || exit 1

sleep 1 | echo -e "\nCreating BD & User for Guacamole...\n" | pv -qL 25; echo -e "\nCreating BD & User for Guacamole...\n" >> $logfile  2>&1
mysql -u root -p${MYSQL_PASSWD} -e "CREATE DATABASE ${DB_NAME};" || exit 1
mysql -u root -p${MYSQL_PASSWD} -e "GRANT SELECT,INSERT,UPDATE,DELETE ON ${DB_NAME}.* TO '${DB_USER}'@'localhost' IDENTIFIED BY '${DB_PASSWD}';" || exit 1
mysql -u root -p${MYSQL_PASSWD} -e "FLUSH PRIVILEGES;" || exit 1

sleep 1 | echo -e "\nCreating Guacamole Tables...\n" | pv -qL 25; echo -e "\nCreating Guacamole Tables...\n" >> $logfile  2>&1
cat extension/mysql/schema/*.sql | mysql -u root -p${MYSQL_PASSWD} -D ${DB_NAME}

sleep 1 | echo -e "\nSetting Tomcat Server...\n" | pv -qL 25; echo -e "\nSetting Tomcat Server...\n" >> $logfile  2>&1
sed -i '72i URIEncoding="UTF-8"' /etc/tomcat/server.xml
sed -i '92i <Connector port="8443" protocol="HTTP/1.1" SSLEnabled="true" \
               maxThreads="150" scheme="https" secure="true" \
               clientAuth="false" sslProtocol="TLS" \
               keystoreFile="/var/lib/tomcat/webapps/.keystore" \
               keystorePass="JKSTORE_PASSWD" \
               URIEncoding="UTF-8" />' /etc/tomcat/server.xml
sed -i "s/JKSTORE_PASSWD/${JKSTORE_PASSWD}/g" /etc/tomcat/server.xml

if [ $INSTALL_MODE = "silent" ]; then
	sleep 1 | echo -e "\nGenerating the Java KeyStore\n" | pv -qL 25; echo -e "\nGenerating the Java KeyStore\n" >> $logfile  2>&1
	noprompt="-noprompt -dname CN=,OU=,O=,L=,S=,C="
else
	sleep 1 | echo -e "\nPlease complete the Wizard for the Java KeyStore\n" | pv -qL 25; echo -e "\nPlease complete the Wizard for the Java KeyStore\n" >> $logfile  2>&1
fi
keytool -genkey -alias Guacamole -keyalg RSA -keystore /var/lib/tomcat/webapps/.keystore -storepass ${JKSTORE_PASSWD} -keypass ${JKSTORE_PASSWD} ${noprompt}

sleep 1 | echo -e "\nSetting Tomcat and Guacamole Service...\n" | pv -qL 25; echo -e "\nSetting Tomcat and Guacamole Service...\n" >> $logfile  2>&1

if [ $CENTOS_VER -ge 7 ]; then
	systemctl enable tomcat.service >> $logfile  2>&1
	systemctl start tomcat.service >> $logfile  2>&1
	chkconfig guacd on >> $logfile  2>&1
	systemctl start guacd.service >> $logfile  2>&1
else
	chkconfig tomcat on
	service tomcat start >> $logfile  2>&1
	chkconfig guacd on >> $logfile  2>&1
	service guacd start >> $logfile  2>&1
fi
}

selinuxchanges () {
sleep 1 | echo -e "\nInstalling SELinux Tools...\n" | pv -qL 25; echo -e "\nInstalling SELinux Tools...\n" >> $logfile  2>&1
yum install -y policycoreutils-{python,devel}
sleep 1 | echo -e "\nSetting SELinux...\n" | pv -qL 25; echo -e "\nSetting SELinux...\n" >> $logfile  2>&1

if [ -d ${INSTALL_DIR}selinux ]; then
	sleep 1 | echo -e "\nThe directory ${INSTALL_DIR}selinux already exist...\n" | pv -qL 25; echo -e "\nThe directory ${INSTALL_DIR}selinux already exist...\n" >> $logfile  2>&1
else
	sleep 1 | echo -e "\nCreating the directory... ${INSTALL_DIR}selinux\n" | pv -qL 25; echo -e "\nCreating the directory... ${INSTALL_DIR}selinux ...\n" >> $logfile  2>&1
	mkdir -vp ${INSTALL_DIR}selinux >> $logfile 2>&1 && cd ${INSTALL_DIR}selinux
fi

echo '
module nginx 1.0;

require {
	type httpd_t;
	type http_cache_port_t;
	class tcp_socket name_connect;
}

#============= httpd_t ==============

#!!!! This avc can be allowed using one of the these booleans:
#     httpd_can_network_relay, httpd_can_network_connect
allow httpd_t http_cache_port_t:tcp_socket name_connect;' > nginx.te
checkmodule -M -m -o nginx.mod nginx.te >> $logfile  2>&1
semodule_package -o nginx.pp -m nginx.mod >> $logfile  2>&1
semodule -i nginx.pp >> $logfile  2>&1
}

nginxinstall ()
{
sleep 1 | echo -e "\nInstalling Nginx repository..."; echo -e "\nInstalling Nginx repository..." >> $logfile  2>&1
echo '[nginx]
name=nginx repo
baseurl=http://nginx.org/packages/centos/$releasever/$basearch/
gpgcheck=0
enabled=1' > /etc/yum.repos.d/nginx.repo

sleep 1 | echo -e "\nInstalling Nginx..."; echo -e "\nInstalling Nginx..." >> $logfile  2>&1
yum install -y nginx pv
RETVAL=$? ; echo -e "yum install RC is: $RETVAL" >> $logfile  2>&1

sleep 1 | echo -e "\nMaking Nginx Backup\nmv /etc/nginx/conf.d/default.conf /etc/nginx/conf.d/default.conf.ori.bkp" | pv -qL 25; echo -e "\nMaking Nginx Backup\nmv /etc/nginx/conf.d/default.conf /etc/nginx/conf.d/default.conf.ori.bkp" >> $logfile  2>&1
mv /etc/nginx/conf.d/default.conf /etc/nginx/conf.d/default.conf.ori.bkp
sleep 1 | echo -e "\nMaking Nginx configurations..." | pv -qL 25; echo -e "\nMaking Nginx configurations..." >> $logfile  2>&1
echo 'server {
    listen 80;
    server_name localhost;

	location /_new-path_/ {
    	proxy_pass http://_SERVER_HOSTNAME_:8080/guacamole/;
    	proxy_buffering off;
    	proxy_http_version 1.1;
    	proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    	proxy_set_header Upgrade $http_upgrade;
    	proxy_set_header Connection $http_connection;
    	proxy_cookie_path /guacamole/ /_new-path_/;
    	access_log off;
	}
}' > /etc/nginx/conf.d/guacamole.conf
sed -i "s/_SERVER_HOSTNAME_/${GUACASERVER_HOSTNAME}/g" /etc/nginx/conf.d/guacamole.conf
sed -i "s/_new-path_/${GUACAMOLE_URIPATH}/g" /etc/nginx/conf.d/guacamole.conf

echo 'server {
	listen              443 ssl http2;
	server_name         localhost;
	ssl_certificate     guacamole.crt;
	ssl_certificate_key guacamole.key;
	ssl_protocols       TLSv1 TLSv1.1 TLSv1.2;
	ssl_ciphers         HIGH:!aNULL:!MD5;

	location /_new-path_/ {
		proxy_pass http://_SERVER_HOSTNAME_:8080/guacamole/;
		proxy_buffering off;
		proxy_http_version 1.1;
		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
		proxy_set_header Upgrade $http_upgrade;
		proxy_set_header Connection $http_connection;
		proxy_cookie_path /guacamole/ /_new-path_/;
		access_log off;
    }
}' > /etc/nginx/conf.d/guacamole_ssl.conf
sed -i "s/_SERVER_HOSTNAME_/${GUACASERVER_HOSTNAME}/g" /etc/nginx/conf.d/guacamole_ssl.conf
sed -i "s/_new-path_/${GUACAMOLE_URIPATH}/g" /etc/nginx/conf.d/guacamole_ssl.conf

if [ $INSTALL_MODE = "silent" ]; then
	sleep 1 | echo -e "\nGenerating a Self-Signed SSL Certificate...\n" | pv -qL 25; echo -e "\nGenerating a Self-Signed SSL Certificate...\n" >> $logfile  2>&1
	subj="-subj /C=XX/ST=/L=City/O=Company/CN=/"
else
	sleep 1 | echo -e "\nPlease complete the Wizard for the Self-Signed SSL Certificate...\n" | pv -qL 25; echo -e "\nPlease complete the Wizard for the Self-Signed SSL Certificate...\n" >> $logfile  2>&1
fi
openssl req -x509 -nodes -days 365 -newkey rsa:2048 -keyout /etc/nginx/guacamole.key -out /etc/nginx/guacamole.crt ${subj}

sleep 1 | echo -e "\nStarting Nginx Service...\n" | pv -qL 25; echo -e "\nStarting Nginx Service...\n" >> $logfile  2>&1
if [ $CENTOS_VER -ge 7 ]; then
	systemctl enable nginx.service || exit 1
	systemctl start nginx.service || exit 1
else
	chkconfig nginx on
	service nginx start
fi

sleep 1 | echo -e "${Bold}\nIf you need understand the Nginx configurations please go to:\n ${Green} http://nginx.org/en/docs/ ${Reset} ${Bold} \nIf you need replace the certificate file plese read first:\n ${Green} http://nginx.org/en/docs/http/configuring_https_servers.html ${Reset} \n"  | pv -qL 25; echo -e "${Bold}\nIf you need understand the Nginx configurations please go to:\n ${Green} http://nginx.org/en/docs/ ${Reset} ${Bold} \nIf you need replace the certificate file plese read first:\n ${Green} http://nginx.org/en/docs/http/configuring_https_servers.html ${Reset} \n" >> $logfile  2>&1

selinuxchanges
}


firewallD () {
	echo -e "\nMaking Firewall Backup...\ncp /etc/firewalld/zones/public.xml $fwbkpfile" >> $logfile  2>&1
	cp /etc/firewalld/zones/public.xml $fwbkpfile
	if [ $INSTALL_NGINX = "yes" ]; then
		sleep 1 | echo -e "...Opening ports 80 and 443\n" | pv -qL 25; echo -e "...Opening ports 80 and 443\n" >> $logfile  2>&1
		echo -e "Add new rule...\nfirewall-cmd --permanent --zone=public --add-service=http" >> $logfile  2>&1
		firewall-cmd --permanent --zone=public --add-service=http >> $logfile  2>&1
		echo -e "Add new rule...\nfirewall-cmd --permanent --zone=public --add-service=https" >> $logfile  2>&1
		firewall-cmd --permanent --zone=public --add-service=https >> $logfile  2>&1
	fi
    if [ $INSTALL_MODE = "interactive" ] || [ $INSTALL_MODE = "silent" ]; then
	sleep 1 | echo -e "...Opening ports 8080 and 8443\n" | pv -qL 25; echo -e "...Opening ports 8080 and 8443\n" >> $logfile  2>&1
		echo -e "Add new rule...\nfirewall-cmd --permanent --zone=public --add-port=8080/tcp" >> $logfile  2>&1
		firewall-cmd --permanent --zone=public --add-port=8080/tcp >> $logfile  2>&1
		echo -e "Add new rule...\nfirewall-cmd --permanent --zone=public --add-port=8443/tcp" >> $logfile  2>&1
		firewall-cmd --permanent --zone=public --add-port=8443/tcp >> $logfile  2>&1
		echo -e "Reload firewall...\nfirewall-cmd --reload\n" >> $logfile  2>&1
	fi
	firewall-cmd --reload >> $logfile  2>&1
}

Iptables () {
	echo -e "Making Firewall Backup...\niptables-save >> $fwbkpfile" >> $logfile  2>&1
	iptables-save >> $fwbkpfile  2>&1
	if [ $INSTALL_NGINX = "yes" ]; then
		sleep 1 | echo -e "...Opening ports 80 and 443\n" | pv -qL 25; echo -e "...Opening ports 80 and 443\n" >> $logfile  2>&1
		echo -e "Add new rule...\niptables -I INPUT -m tcp -p tcp --dport 80 -m state --state NEW -j ACCEPT" >> $logfile  2>&1
		iptables -I INPUT -m tcp -p tcp --dport 80 -m state --state NEW -j ACCEPT >> $logfile  2>&1
		echo -e "Add new rule...\niptables -I INPUT -m tcp -p tcp --dport 443 -m state --state NEW -j ACCEPT" >> $logfile  2>&1
		iptables -I INPUT -m tcp -p tcp --dport 443 -m state --state NEW -j ACCEPT >> $logfile  2>&1
	fi
    if [ $INSTALL_MODE = "interactive" ] || [ $INSTALL_MODE = "silent" ]; then
		sleep 1 | echo -e "...Opening ports 8080 and 8443\n" | pv -qL 25; echo -e "...Opening ports 8080 and 8443\n" >> $logfile  2>&1
		echo -e "Add new rule...\niptables -I INPUT -m tcp -p tcp --dport 8080 -m state --state NEW -j ACCEPT" >> $logfile  2>&1
		iptables -I INPUT -m tcp -p tcp --dport 8080 -m state --state NEW -j ACCEPT >> $logfile  2>&1
		echo -e "Add new rule...\niptables -I INPUT -m tcp -p tcp --dport 8443 -m state --state NEW -j ACCEPT" >> $logfile  2>&1
		iptables -I INPUT -m tcp -p tcp --dport 8443 -m state --state NEW -j ACCEPT >> $logfile  2>&1
    fi
	echo -e "Save new rules\nservice iptables save\n" >> $logfile  2>&1
	service iptables save >> $logfile  2>&1
}

firewallsetting () {
sleep 1 | echo -e "\nSetting Firewall...\n" | pv -qL 25; echo -e "\nSetting Firewall..." >> $logfile  2>&1
echo -e "Take Firewall RC...\n" >> $logfile  2>&1
echo -e "rpm -qa | grep firewalld" >> $logfile  2>&1
rpm -qa | grep firewalld >> $logfile  2>&1
RETVALqaf=$?
echo -e "\nservice firewalld status" >> $logfile  2>&1
service firewalld status >> $logfile  2>&1
RETVALsf=$?

if [ $RETVALsf -eq 0 ]; then
	sleep 1 | echo -e "...firewalld is installed and started on the system\n" | pv -qL 25; echo -e "...firewalld is installed and started on the system\n" >> $logfile  2>&1
	firewallD
elif [ $RETVALqaf -eq 0 ]; then
	sleep 1 | echo -e "...firewalld is installed but not enabled or started on the system\n" | pv -qL 25; echo -e "...firewalld is installed but not enabled or started on the system\n" >> $logfile  2>&1
	firewallD
else
	sleep 1 | echo -e "...firewalld is not installed on the system\n" | pv -qL 25; echo -e "...firewalld is not installed on the system\n" >> $logfile  2>&1
	echo -e "Checking Firewall RC..." >> $logfile  2>&1
	rpm -qa | grep iptables-services >> $logfile  2>&1
	RETVALqai=$?
	service iptables status >> $logfile  2>&1
	RETVALsi=$?

	if [ $RETVALsi -eq 0 ]; then
		sleep 1 | echo -e "...iptables service is installed and started on the system\n" | pv -qL 25; echo -e "...iptables service is installed and started on the system\n" >> $logfile  2>&1
		Iptables
	elif [ $RETVALqaf -eq 0 ]; then
		sleep 1 | echo -e "...iptables is installed but not enabled or started on the system\n" | pv -qL 25; echo -e "...iptables is installed but not enabled or started on the system\n" >> $logfile  2>&1
		Iptables
	else
			sleep 1 | echo -e "...iptables service is not installed on the system\n" | pv -qL 25; echo -e "...iptables service is not installed on the system\n" >> $logfile  2>&1
			sleep 1 | echo -e "Please check and configure you firewall...\nIn order to Guacamole work properly open the ports tcp 8080 and 8443." | pv -qL 25; echo -e "Please check and configure you firewall...\nIn order to Guacamole work properly open the ports tcp 80, 443, 8080 and 8443." >> $logfile  2>&1
	fi
fi
}


showmessages () {
sleep 1 | echo -e "\nFinished Successfully\n" | pv -qL 25; echo -e "\nFinished Successfully\n" >> $logfile  2>&1
sleep 1 | echo -e "\nYou can check the log file ${logfile}\n" | pv -qL 25; echo -e "\nYou can check the log file ${logfile}\n" >> $logfile  2>&1
sleep 1 | echo -e "\nYour firewall backup file ${fwbkpfile}\n" | pv -qL 25; echo -e "\nYour firewall backup file ${fwbkpfile}\n" >> $logfile  2>&1
if [ $INSTALL_NGINX = "yes" ]; then
	sleep 1 | echo -e "\nTo manage the Guacamole GW via proxy go to http://<IP>/${GUACAMOLE_URIPATH}/ or https://<IP>/${GUACAMOLE_URIPATH}/\n" | pv -qL 25; echo -e "\nTo manage the Guacamole GW via proxy go to http://<IP>/${GUACAMOLE_URIPATH}/ or https://<IP>/${GUACAMOLE_URIPATH}/\n" >> $logfile  2>&1
fi
if [ $INSTALL_MODE = "interactive" ] || [ $INSTALL_MODE = "silent" ]; then
	sleep 1 | echo -e "\nTo manage the Guacamole GW go to http://<IP>:8080/${GUACAMOLE_URIPATH}/ or https://<IP>:8443/${GUACAMOLE_URIPATH}/\n" | pv -qL 25; echo -e "\nTo manage the Guacamole GW go to http://<IP>:8080/${GUACAMOLE_URIPATH}/ or https://<IP>:8443/${GUACAMOLE_URIPATH}/\n" >> $logfile  2>&1
sleep 1 | echo -e "\nThe username and password is: guacadmin\n" | pv -qL 25; echo -e "\nThe username and password is: guacadmin\n" >> $logfile  2>&1
fi
sleep 1 | echo -e "\nIf you have any suggestions please write to: correo@nacimientohernan.com.ar\n" | pv -qL 25; echo -e "\nIf you have any suggestions please write to: correo@nacimientohernan.com.ar\n" >> $logfile  2>&1
}


# Start
if [[ $INSTALL_MODE = "interactive"  &&  $INSTALL_MODE != "silent" && $INSTALL_MODE != "proxy" ]] ; then menu; fi
if [ $INSTALL_MODE = "interactive" ] || [ $INSTALL_MODE = "silent" ] || [ $INSTALL_NGINX = "yes" ]; then reposinstall; fi
if [ $INSTALL_MODE = "interactive" ] || [ $INSTALL_MODE = "silent" ]; then yumupdate; fi
if [ $INSTALL_MODE = "interactive" ] || [ $INSTALL_MODE = "silent" ]; then guacamoleinstall; fi
if [ $INSTALL_NGINX = "yes" ]; then nginxinstall; fi
if [ $INSTALL_MODE = "interactive" ] || [ $INSTALL_MODE = "silent" ] || [ $INSTALL_NGINX = "yes" ]; then firewallsetting; fi
if [ $INSTALL_MODE = "interactive" ] || [ $INSTALL_MODE = "silent" ] || [ $INSTALL_NGINX = "yes" ]; then showmessages; fi