#!/bin/bash
# After a clean Ubuntu installation this script installs the Win7 theme.
# It installs all the Windows 7 theme files globally so that they are available to all users.


# Setup variables
RELEASE=`lsb_release -cs`
LOG="$HOME/.win7-setup.log"
OFF_CAMPUS="Y"
ARCH=`uname -m`

# Prep 1 - Are we  "root" ?
if [ $UID -eq 0 ] ; then
	echo "We are root: `date`." >> $LOG
	else
	echo "Please run as the 'root' user by using sudo. See web page again."
fi
# Prep 2 - Remove previous theme tarball and folder
if [ -d $HOME/win7 ] ; then
	rm -rf $HOME/win7
fi
if [ -e $HOME/win7.tar.gz ] ; then
	rm -f $HOME/win7.tar.gz
fi
# Prep 3 - Backup gconf settings
tar -f win7-uninstall.tar.gz -cvz $HOME/.gconf
clear

# Check 1 - Is Zenity installed ?
if [ -x /usr/bin/zenity ] ; then
	echo "Zenity  installed: `date`." >> $LOG
	zenity --info \
	--width=600 \
	--no-wrap \
	--title="Windows 7 Theme Setup" \
	--text="The win7 theme installation will start now.\n\nPlease maxmise and watch the terminal in case you are needed to answer questions."
	else
	clear
	echo "Please install zenity."
	sleep 2
	exit 1
fi

# Check 2 - Is the system on the campus network ?
sudo ifconfig | grep "146.232"
if [ $? == 0 ] ; then
	OFF_CAMPUS="N"
	echo "System is on campus: `date`." >> $LOG
	else
	OFF_CAMPUS="Y"
	echo "System is off campus: `date`." >> $LOG
fi

# Check 3 - If on campus can we ping ftp.sun.ac.za
if [ $OFF_CAMPUS = "N" ] ; then
	echo "Checking network connection to campus ftp server."
	sleep 1
	ping -c 2 ftp.sun.ac.za
	if [ $? == 0 ] ; then 
		echo "ftp.sun.ac.za ping OK: `date`." >> $LOG
		else
		echo "ftp.sun.ac.za ping failed: `date`." >> $LOG
		zenity --error --title="Windows 7 Theme Setup" --text="Network error.\n\nPlease check network connection and proxy settings.\n\nAborting installation."
		exit 1
	fi
	else
	echo "No need to check campus ftp ping. The system is off campus." >> $LOG
fi

# Check 4 - Desktop session
if [ $DESKTOP_SESSION = "gnome" -o $DESKTOP_SESSION = "classic-gnome" ] ; then
	echo "Gnome desktop OK: `date`." >> $LOG
	else
	zenity --info --title="Windows 7 Theme Setup" --text="Please use the Gnome desktop for the Win7 theme installation."
	clear
	echo "Gnome desktop session is required. Please logout and select a Gnome desktop session during login."
	sleep 2
	exit 1
fi

# Check 5 - Get installation permission
zenity --width=600 --no-wrap --question --title="Windows 7 Theme Setup" --text="All Win 7 theme checks are complete.\n\nAre you sure you want to continue ?\n\nClick No to cancel or Yes to continue."
if [ $? == 0 ] ; then
	echo "Win7 installation accepted by $USER: `date`." >> $LOG
	else
	echo "Win7 installation refused by $USER: `date`." >> $LOG
	clear
	exit 1
fi	

# Action 1 - Get the theme tarball downloaded and extracted
sudo wget http://web.lib.sun.ac.za/ubuntu/files/help/theme/gnome/win7.tar.gz
tar -xzvf $HOME/win7.tar.gz
echo "Downloaded and extracted theme tarball: `date`." >> $LOG

# Action 2 - Install required software
if [ $ARCH = "x86_64" ] ; then
	sudo apt-get --yes --force-yes install libc6-i386 ia32-libs
	echo "Installed 32 bit libraries for 64 bit system: `date`." >> $LOG
fi

sudo apt-get --yes --force-yes install \
mc \
nfs-common \
emerald \
ntp \
python \
python-software-properties \
python-xdg \
python-cairo \
python-gconf \
python-xlib \
thunderbird \
cups-pdf \
samba
echo "Installed required win7 theme software: `date`." >> $LOG

# Action 3 - Install theme software

## Install Gnomenu
sudo apt-get --yes --force-yes remove gnomenu
sudo dpkg -i $HOME/win7/debs/gnomenu_all.deb
echo "Installed Gnomenu software: `date`." >> $LOG

## Install Talika
if [ $ARCH = "x86_64" ] ; then
	sudo apt-get --yes --force-yes remove talika
	sudo dpkg -i $HOME/win7/debs/talika_amd64.deb
	echo "Installed 64 bit Talika software: `date`." >> $LOG
	else
	sudo apt-get --yes --force-yes remove talika
	sudo dpkg -i $HOME/win7/debs/talika_i386.deb
	echo "Installed 32 bit Talika software: `date`." >> $LOG
fi

## Install gtk2-oria engine
if [ $ARCH = "x86_64" ] ; then
	sudo apt-get --yes --force-yes remove gtk2-engine-oria-amd64
	sudo dpkg -i $HOME/win7/debs/gtk2-engine-oria_amd64.deb
	echo "Installed 64 bit gtk2-engine-oria software: `date`." >> $LOG
	else
	sudo apt-get --yes --force-yes remove gtk2-engine-oria-i386
	sudo dpkg -i $HOME/win7/debs/gtk2-engine-oria_i386.deb
	echo "Installed 32 bit gtk2-engine-oria software: `date`." >> $LOG
fi

# Action 4 - Install theme files
cd $HOME/win7

sudo tar -C /usr/share/icons/ -xzvf win7-icons.tar.gz
sudo chown -R root.root /usr/share/icons/
sudo chmod -R 0777 /usr/share/icons/

sudo tar -C /usr/share/fonts/truetype -xzvf win7-fonts.tar.gz
sudo chown -R root.root /usr/share/fonts/truetype/
sudo chmod -R 0777 /usr/share/fonts/truetype/

sudo tar -C /usr/share/sounds/ -xzvf win7-sounds.tar.gz
sudo chown -R root.root /usr/share/sounds/
sudo chmod -R 0777 /usr/share/sounds/

sudo tar -C /usr/share/gnomenu/Themes/Menu/ -xzvf gnomenu/menu/win7.tar.gz
sudo chown -R root.root /usr/share/gnomenu/Themes/Menu/
sudo chmod -R 0777 /usr/share/gnomenu/Themes/Menu/

sudo tar -C /usr/share/gnomenu/Themes/Button/ -xzvf gnomenu/button/win7.tar.gz
sudo chown -R root.root /usr/share/gnomenu/Themes/Button/
sudo chmod -R 0777 /usr/share/gnomenu/Themes/Button/

sudo tar -C /usr/share/gnomenu/Themes/Icon/ -xzvf gnomenu/icon/win7.tar.gz
sudo chown -R root.root /usr/share/gnomenu/Themes/Icon/
sudo chmod -R 0777 /usr/share/gnomenu/Themes/Icon/

sudo tar -C /usr/share/gnomenu/Themes/Sound/ -xzvf gnomenu/sound/win7.tar.gz
sudo chown -R root.root /usr/share/gnomenu/Themes/Sound/
sudo chmod -R 0777 /usr/share/gnomenu/Themes/Sound/

sudo tar -C /usr/share/themes/ -xzvf win7-gtk.tar.gz
sudo chown -R root.root /usr/share/themes/
sudo chmod -R 0777 /usr/share/themes/

sudo cp backgrounds/* /usr/share/backgrounds
sudo chown -R root.root /usr/share/backgrounds/
sudo chmod -R 0777 /usr/share/backgrounds/

sudo tar -C /usr/local/etc/ -xzvf win7-emerald.tar.gz
sudo chown -R root.root /usr/local/etc/
sudo chmod -R 0777 /usr/local/etc/

sudo mkdir /usr/share/emerald/theme/win7
sudo cp -R /usr/local/etc/win7-emerald/win7/ /usr/share/emerald/theme/win7/
sudo chown -R root.root /usr/share/emerald/theme/win7
sudo chmod -R 0777 /usr/share/emerald/theme/win7

sudo tar -C /usr/local/etc/ -xzvf win7-theme.tar.gz
sudo chown -R root.root /usr/local/etc/
sudo chmod -R 0777 /usr/local/etc/

sudo cp $HOME/win7/setup-win7-theme.sh /usr/local/bin/setup-win7-theme
sudo chmod 0755 /usr/local/bin/setup-win7-theme
sudo chown root.root /usr/local/bin/setup-win7-theme
echo "Installed win7 theme files: `date`." >> $LOG

# Action 5 - Inform user of win7 setup readme file
cp $HOME/win7/win7-read-me.html $HOME/Desktop/
zenity --info \
--width=450 \
--no-wrap \
--title="Windows 7 Theme Setup" \
--text="The Windows 7 theme files have been installed.\n\nAn instruction web page has been copied to your desktop folder.\n\nDouble click on it to find out how to setup the Windows 7 theme per user."

exit 0