################################################################
# Script_Name : xrdp-install.sh
# Description : Perform an automated custom installation of xrdp
# on Linux Mint 18.1 when systemd is used
# Date : December 2016
# written by : Griffon
# Web Site :http://www.c-nergy.be - http://www.c-nergy.be/blog
# Version : 1.7.1
#
# Disclaimer : Script provided AS IS. Use it at your own risk....
#
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##################################################################
#Step 1 - Install prereqs for compilation
##################################################################

echo "Installing prereqs for compiling xrdp..."
echo "----------------------------------------"

sudo apt-get -y install libx11-dev libxfixes-dev libssl-dev libpam0g-dev libtool libjpeg-dev flex bison gettext autoconf libxml-parser-perl libfuse-dev xsltproc libxrandr-dev python-libxml2 nasm xserver-xorg-dev fuse automake

#Install git
echo "Installing git software..."
sudo apt-get -y install git

##################################################################
#Step 2 - Obtain xrdp packages and xorgxrdp packages
##################################################################

#-Go to your Download folder
echo "Moving to the ~/Download folders..."
echo "-----------------------------------"
cd ~/Downloads

#Download the xrdp latest files
echo "Ready to start the download of xrdp package"
echo "-------------------------------------------"
git clone https://github.com/neutrinolabs/xrdp.git

#move to xorgxrdp folder and download needed packages
cd xrdp
git clone https://github.com/neutrinolabs/xorgxrdp.git

##################################################################
#Step 3 - Add/Remove Ubuntu xrdp packages (used to create startup service)
##################################################################

echo "Add/Remove xrdp packages..."
echo "---------------------------"
sudo apt-get -y install xrdp
sudo apt-get -y remove xrdp

##################################################################
#Step 4 - compiling xrdp packages
##################################################################

#Compile and make xrdp

echo "Installing and compiling xrdp..."
echo "--------------------------------"

# needed because libtool not found in Ubuntu 15.04 and later
# Need to use libtoolize

sudo sed -i.bak 's/which libtool/which libtoolize/g' bootstrap

sudo ./bootstrap
sudo ./configure --enable-fuse --enable-jpeg
sudo make
sudo make install

##################################################################
#Step 5 - compiling xorgxrdp packages
##################################################################

cd xorgxrdp
sudo ./bootstrap
sudo ./configure
sudo make
sudo make install
cd ..

##################################################################
#Step - Final Post Setup configuration
##################################################################

echo "---------------------------"
echo "Post Setup Configuration..."
echo "---------------------------"

echo "Set Default xVnc-Sesman"
echo "-----------------------"

sudo sed -i.bak '/\[X11rdp\]/i [xrdp0]\nname=Sesman-Griffon \nlib=libxup.so \nusername=ask \npassword=ask \nip=127.0.0.1 \nport=-1 \ncode=20 \n' /etc/xrdp/xrdp.ini

echo "Symbolic links for xrdp"
echo "-----------------------"

#sudo mv /etc/xrdp/startwm.sh /etc/xrdp/startwm.sh.backup
#sudo ln -s /etc/X11/Xsession /etc/xrdp/startwm.sh
sudo mkdir /usr/share/doc/xrdp
sudo cp /etc/xrdp/rsakeys.ini /usr/share/doc/xrdp/rsakeys.ini

## Needed in order to have systemd working properly with xrdp
echo "-----------------------"
echo "Modify xrdp.service "
echo "-----------------------"

#Comment the EnvironmentFile - Ubuntu does not have sysconfig folder
sudo sed -i.bak 's/EnvironmentFile/#EnvironmentFile/g' /lib/systemd/system/xrdp.service

#Replace /sbin/xrdp with /sbin/local/xrdp as this is the correct location
sudo sed -i.bak 's/sbin\/xrdp/local\/sbin\/xrdp/g' /lib/systemd/system/xrdp.service
echo "-----------------------"
echo "Modify xrdp-sesman.service "
echo "-----------------------"

#Comment the EnvironmentFile - Ubuntu does not have sysconfig folder
sudo sed -i.bak 's/EnvironmentFile/#EnvironmentFile/g' /lib/systemd/system/xrdp-sesman.service

#Replace /sbin/xrdp with /sbin/local/xrdp as this is the correct location
sudo sed -i.bak 's/sbin\/xrdp/local\/sbin\/xrdp/g' /lib/systemd/system/xrdp-sesman.service

#Issue systemctl command to reflect change and enable the service
sudo systemctl daemon-reload
sudo systemctl enable xrdp.service

# Set keyboard layout in xrdp sessions
cd /etc/xrdp
test=$(setxkbmap -query | awk -F":" '/layout/ {print $2}')
echo "your current keyboard layout is.." $test
setxkbmap -layout $test
sudo cp /etc/xrdp/km-0409.ini /etc/xrdp/km-0409.ini.bak
sudo xrdp-genkeymap km-0409.ini

echo "Restart the Computer"
echo "----------------------------"
sudo shutdown -r now