#! /bin/bash
# Title: install-chrome
# Author: BroknDodge
# License: BSD
# Version: 0.0.4
#
# Special thanks to the following Vectorians for their help and suggestions:
# Daniel stretchedthin uelsk8ts
# hata_ph rbistolfi MOE-lnx
#
# Very Special thanks to the folks at Chromium.org and Google
# without whom there wouldn't be anything to install
#

#------------------------------------------#
# Setting up the Environment

enablePlugins="$1"
tmp="/tmp"

chromeURL="http://dl.google.com/linux/direct"
chromePackage="google-chrome-unstable_current_i386.deb"

nssURL="http://connie.slackware.com/~alien/slackbuilds/mozilla-nss/pkg/12.2"
nssPackage="mozilla-nss-3.12.3-i486-1alien.tgz"

#------------------------------------------#
# Making sure the system is sane

if [ $UID != 0 ]; then
echo "You must run this script as root."
exit 1
fi

if [ -d "$tmp/install-chrome" ]; then # check for and create temp dir
# Will enter here if dir doesn't exist
rm -R $tmp/install-chrome # hope you didn't have anything
mkdir $tmp/install-chrome # stored there
else
mkdir $tmp/install-chrome
fi

#------------------------------------------#

function dotests {

echo Running tests...
#------------------------------------------#
# check for lzma

haveLZMA=`which lzma` # check for and getting lzma
if [ "$haveLZMA" == "" ]; then
slapt-get --install lzma
fi

#------------------------------------------#

#------------------------------------------#
# check for nss = 3.12.3

nssInstalled=`slapt-get --search nss-3.12.3` # I really need to check the version
nssInstalled=${nssInstalled#*=} # as well, but this build seems to
nssInstalled=${nssInstalled%]*} # work best with 3.12.3

if [ "$nssInstalled" != "yes" ]; then
installnss
fi
simlinks
}
#------------------------------------------#


function simlinks {
cd /usr/lib
if [ ! -f "libnspr4.so.0d" ]; then
ln -s libnspr4.so libnspr4.so.0d
fi

if [ ! -f "libnss3.so.1d" ]; then
ln -s libnss3.so libnss3.so.1d
fi

if [ ! -f "libnssutil3.so.1d" ]; then
ln -s libnssutil3.so libnssutil3.so.1d
fi

if [ ! -f "libplc4.so.0d" ]; then
ln -s libplc4.so libplc4.so.0d
fi

if [ ! -f "libplds4.so.0d" ]; then
ln -s libplds4.so libplds4.so.0d
fi

if [ ! -f "libsmime3.so.1d" ]; then
ln -s libsmime3.so libsmime3.so.1d
fi

if [ ! -f "libssl3.so.1d" ]; then
ln -s libssl3.so libssl3.so.1d
fi

installchrome
}

function installnss {

cd $tmp/install-chrome
wget $nssURL/$nssPackage
if [ ! -f "$nssPackage" ]; then
echo "For some reason wget didnt pull nss from Connies"
echo "slackware site"
exit 1
fi
installpkg $nssPackage

rm $nssPackage
simlinks
}

function installchrome {

cd $tmp/install-chrome
wget $chromeURL/$chromePackage

if [ ! -f "$chromePackage" ]; then # quit running if wget failed
echo "Something went wrong while retrieving" # and kick out a sane error msg
echo "Google Chrome"
exit 1
fi

echo "Unpacking the deb file"
ar -x $tmp/install-chrome/$chromePackage

if [ ! -f "data.tar.lzma" ]; then # quit running if ar failed
echo "Something went wrong while unpacking" # and kick out a sane error msg
echo "the .deb file"
exit 1
fi

echo "Extracting Google Chrome"
lzma -d data.tar.lzma
if [ ! -f "data.tar" ]; then # quit running if lzma failed
echo "Something went wrong while extracting" # and kick out a sane error msg
echo "Google Chrome"
exit 1
fi

cd /
echo "Installing Google Chrome"

tar xf $tmp/install-chrome/data.tar
if [ ! -f "/opt/google/chrome/google-chrome" ]; then # let me know if chrome wasn't
echo "Installation failed while" # installed correctly
echo "moving files"
exit 1
fi

if [ "$enablePlugins" = "--enable-plugins" ]; then
IFS='
'
file=( $( < /opt/google/chrome/google-chrome.desktop ) )
file[5]="Exec=/opt/google/chrome/google-chrome --enable-plugins %U"
echo "${file[*]}" > /usr/share/applications/google-chrome.desktop
echo "Desktop Menu created with Plugin support"
echo "Installation complete"
quit
else
cp /opt/google/chrome/google-chrome.desktop /usr/share/applications/google-chrome.desktop
echo "Desktop Menu created without Plugin support"
echo "Installation complete"
echo
echo "to enable flash type google-chrome --enable-plugins"
quit
fi

}

function quit {
exit 0
}

function main {
echo
echo "WARNING WARNING WARNING WARNING WARNING"
echo "This script may severely damage your system"
echo "Dont say I didnt WARN you"
echo
echo "Are you sure you want me to Monkey with your System? [yes/no]"
echo "[for your safety you must type yes to proceed]"
echo

read YN
if [ "$YN" = "yes" ]; then
if [ -d "/opt/google/chrome" ]; then
echo "Looks like Google Chrome is already installed"
echo "Do you want to remove it and reinstall? [yes/no]"
read yn
if [ "$yn" = "yes" ]; then
rm -R /opt/google/chrome
rm /usr/share/applications/google-chrome.desktop
dotests
else
quit
fi
else
dotests
fi
elif [ "$YN" = "no" ]; then
quit
else
main
fi
quit
}

main
exit

#!/bin/bash
# Title: update-chrome
# Author: BroknDodge
# License: BSD
# Version: 0.0.1

# http://dl.google.com/linux/deb/dists/stable/main/binary-i386/Packages.gz
# http://dl.google.com/linux/deb/dists/pool/main/g/google-chrome-unstable/google-chrome-unstable_3.0.196.0-r22005_i386.deb

#----------------------------------------#
# Settings

url="http://dl.google.com/linux/deb/"
tmp="/tmp"

#----------------------------------------#

#----------------------------------------#
# Testing the Environment

if [ $UID != 0 ];then # test for root
echo "You must run this script as root."
exit 0
fi

if [ ! -d "$tmp/update-chrome" ]; then
# Will enter here if dir doesn't exist
mkdir $tmp/update-chrome
fi

cd $tmp/update-chrome

if [ -f "Packages" ]; then
#checking to see if Packages exists
mv Packages Packages.installed
fi

#----------------------------------------#

function check-update {
wget http://dl.google.com/linux/deb/dists/stable/main/binary-i386/Packages.gz
gunzip Packages.gz

if [ ! -f "Packages.installed" ]; then
update
fi

version=`grep 'Version:' Packages`
version=${version#*:}
read -rd '' version <<< "$version"

VersionInstalled=`grep 'Version:' Packages.installed`
VersionInstalled=${VersionInstalled#*:}
read -rd '' VersionInstalled <<< "$VersionInstalled"

if [ "$version" == "$VersionInstalled" ]; then
echo Google Chrome is Up to Date
rm Packages
quit
else
echo $VersionInstalled is installed, but $version is available
echo Updating
update
fi

}

function update {

filename=`grep 'Filename:' Packages` # assign grep output to a variable
filename=${filename#*:}
read -rd '' filename <<< "$filename" # remove white space from a variable

mkdir tmp
cd tmp
wget $url$filename

rm -R /opt/google/chrome # get rid of the previous install
# don't worry settings are stored in $HOME dir
cd $tmp/update-chrome/tmp

echo Unpacking the deb file...
ar -x ${filename##*/}
echo Extracting Google Chrome...
lzma -d data.tar.lzma
cd /
echo Updating Google Chrome...

tar xf $tmp/update-chrome/tmp/data.tar
cd $tmp/update-chrome
mv Packages Packages.installed
VersionInstalled=`grep 'Version:' Packages.installed`
filename=${VersionInstalled#*:}
read -rd '' VersionInstalled <<< "$VersionInstalled"
echo Google Chrome updated to version "$VersionInstalled"
rm -R tmp

quit
}

function quit {
exit 0
}

function main {
check-update
}

main
exit