#!/bin/sh
# Heavily based on the Slackware 13.37 SlackBuild
# http://dev.chromium.org/getting-involved/dev-channel
# Packager Andrea Sciucca ( gohanz at infinito.it)
# Thanks to H.Hanson script.
# http://www.slacky.eu
#
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Required: gconf, google-chrome-pam-solibs, seamonkey (Compilation), seamonkey-solibs, orbit2



# Set variables:
CWD=`pwd`
OUTPUT=${OUTPUT:-$CWD}
PKGNAME=google-chrome
TMP=${TMP:-/tmp/txz/$PKGNAME}
PKG=$TMP/package
ARCH=${ARCH:-i386} # i386 or x86_64
BUILD=${BUILD:-1}
TAG=${TAG:-vl70}


# Just in case:
case "$ARCH" in
  i?86) DEBARCH="i386" ; LIBDIRSUFFIX="" ; ARCH=i386 ;;
  x86_64) DEBARCH="amd64" ; LIBDIRSUFFIX="64" ;;
esac

SOURCE=http://dl.google.com/linux/direct/google-chrome-stable_current'_'$DEBARCH.deb

# Download sorce tarball if still not present
if [ ! -e google-chrome-stable_current'_'$DEBARCH.deb ]; then
wget -c $SOURCE
fi

# Get the real version, thanks to Fred Richards.
VERSION=$(ar p google-chrome-stable_current'_'$DEBARCH.deb control.tar.gz | tar zxO ./control | grep Version | awk '{print $2}' | cut -d- -f1)



rm -rf $PKG
mkdir -p $TMP $PKG 


cd $TMP
ar -x $CWD/google-chrome-stable_current'_'$DEBARCH.deb || exit 1

echo -e "\E[0;32m+--------------------------------+\E[0;0m"
echo -e "\E[0;32m| Start SlackBuild Google-Chrome |\E[0;0m"
echo -e "\E[0;32m+--------------------------------+\E[0;0m"

cd $PKG
# Decompress the source tarball
tar xf $TMP/data.tar.lzma || exit 1

chmod 0755 $PKG # Put this back.
rm -rf etc/ # The cron job is debian/ubuntu only.

#Add documentation files: readme, changelog and so on
# Also add the slack-desk file and this slackbuild to the package
mkdir -p $PKG/usr/doc/$PKGNAME-$VERSION/SlackBuild
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/slack-desc > $PKG/usr/doc/$PKGNAME-$VERSION/SlackBuild/slack-desc
cat $CWD/$PKGNAME.SlackBuild > $PKG/usr/doc/$PKGNAME-$VERSION/SlackBuild/$PKGNAME.SlackBuild
chmod 644 $PKG/usr/doc/$PKGNAME-$VERSION/*


# Installing menu voice
( mkdir -p $PKG/usr/share/applications
cd $PKG/usr/share/applications
ln -s /opt/google/chrome/google-chrome.desktop . )

# Installing icons directory
cd $PKG/opt/google/chrome
for res in 16 22 24 32 48 64 128 256 ;do
  dir=${PKG}/usr/share/icons/hicolor/${res}x${res}/apps
  mkdir -p ${dir}
  install -m0644 product_logo_${res}.png \
                 ${dir}/${PKGNAME}.png || exit 1 
done


# Fix default mandir
mkdir -p $PKG/usr/man/man1
mv $PKG/usr/share/man/man1/* $PKG/usr/man/man1
rm -r $PKG/usr/share/man

# Compress the man pages if present
if [ -d $PKG/usr/man ]; then
    ( cd $PKG/usr/man
      find . -type f -exec gzip -9 {} \;
      for i in $( find . -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done
    )
fi



# Building some symlinks to mozilla libraries inside the /install/doinst.sh
cat << EOF > $PKG/install/doinst.sh
( cd usr/lib${LIBDIRSUFFIX} ; rm -rf libnss3.so.1d )
( cd usr/lib${LIBDIRSUFFIX} ; ln -sf /usr/lib${LIBDIRSUFFIX}/seamonkey/libnss3.so libnss3.so.1d )
( cd usr/lib${LIBDIRSUFFIX} ; rm -rf libnssutil3.so.1d )
( cd usr/lib${LIBDIRSUFFIX} ; ln -sf /usr/lib${LIBDIRSUFFIX}/seamonkey/libnssutil3.so libnssutil3.so.1d )
( cd usr/lib${LIBDIRSUFFIX} ; rm -rf libsmime3.so.1d )
( cd usr/lib${LIBDIRSUFFIX} ; ln -sf /usr/lib${LIBDIRSUFFIX}/seamonkey/libsmime3.so libsmime3.so.1d )
( cd usr/lib${LIBDIRSUFFIX} ; rm -rf libssl3.so.1d )
( cd usr/lib${LIBDIRSUFFIX} ; ln -sf /usr/lib${LIBDIRSUFFIX}/seamonkey/libssl3.so libssl3.so.1d )
( cd usr/lib${LIBDIRSUFFIX} ; rm -rf libplds4.so.0d )
( cd usr/lib${LIBDIRSUFFIX} ; ln -sf /usr/lib${LIBDIRSUFFIX}/seamonkey/libplds4.so libplds4.so.0d )
( cd usr/lib${LIBDIRSUFFIX} ; rm -rf libplc4.so.0d )
( cd usr/lib${LIBDIRSUFFIX} ; ln -sf /usr/lib${LIBDIRSUFFIX}/seamonkey/libplc4.so libplc4.so.0d )
( cd usr/lib${LIBDIRSUFFIX} ; rm -rf libnspr4.so.0d )
( cd usr/lib${LIBDIRSUFFIX} ; ln -sf /usr/lib${LIBDIRSUFFIX}/seamonkey/libnspr4.so libnspr4.so.0d )
chmod 4755 /opt/google/chrome/chrome-sandbox
EOF


# Building some post-install execution script 	
	echo "if [ -x /usr/bin/update-mime-database ]; then
  /usr/bin/update-mime-database /usr/share/mime &> /dev/null
fi" >> $PKG/install/doinst.sh
	echo "" >> $PKG/install/doinst.sh
	echo "if [ -x /usr/bin/update-desktop-database ]; then
  /usr/bin/update-desktop-database 1> /dev/null 2> /dev/null
fi" >> $PKG/install/doinst.sh
	echo "" >> $PKG/install/doinst.sh
	echo "if [ -x /usr/bin/gtk-update-icon-cache ]; then
  /usr/bin/gtk-update-icon-cache  -f -q /usr/share/icons/hicolor 1> /dev/null 2> /dev/null
fi" >> $PKG/install/doinst.sh
	echo "" >> $PKG/install/doinst.sh



# Find and print dependencies into slack-required file
cd $PKG
chown -R root:root $PKG
if [ -x /usr/bin/requiredbuilder ];then
ADD=$(ls /var/log/packages/ | sed -ne 's/\(google-chrome-pam-solibs\)-\([^-]\+-[^-]\+-[^-]\+\)/\1 >= \2,/p' \
-e 's/\(seamonkey-solibs\)-\([^-]\+-[^-]\+-[^-]\+\)/\1 >= \2/p') \
requiredbuilder -y -v -s  $CWD $PKG
fi
# Create txz package
/sbin/makepkg -l y -c n $OUTPUT/$PKGNAME-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-txz}


# Cleanup if enabled
if [ "$1" = "--cleanup" ]; then
 rm -rf $TMP
fi