############################################################################

#

# Copyright (c) 2013 - dsixda (dislam@rocketmail.com)

#

# Android Kitchen is 100% free. This script file is intended for personal

# and/or educational use only. It may not be duplicated for monetary

# benefit or any other purpose without the permission of the developer.

#

############################################################################

#

# This script has four mandatory arguments:

#

# $1 = base directory of the kitchen

# $2 = path to system folder under working directory

# $3 = path to img file

# $4 = name of img file (e.g. hidden.img or tomb.img.ext4)

#

base_dir=$1

system_dir=$2

hidden_dir=$3

img_file=$4

######################################################################

# Check for symlinks to /preload/symlink/system/app under /system/app

######################################################################

cd $system_dir/app

# First check for *.apk and *.odex with symlink to preload/symlink/system/app

# and delete them (this works for Linux / OS X)

preload_links=( `find . -type l -exec ls -l {} \; | grep /preload/symlink/system/app | sed 's/.* \/preload\/symlink\/system\/app\/\(.*\)/\1/g'` )

if [ "$preload_links" != "" ]

then

num_preload_links=${#preload_links[@]}

echo

echo -n "Under /system/app, removing <<$num_preload_links>> symlinks to APK and ODEX files in /preload/symlink/system/app "

for item in ${preload_links[@]}

do

echo -n "."

rm -f $item

done

use_hidden=1

else

# Check if the number of odex files outnumbers number of apks (this works for Cygwin)

num_odex_app=`find . | grep -c "\.odex$"`

num_apk_app=`find . | grep -c "\.apk$"`

if [ $num_odex_app -gt $num_apk_app ]

then

echo

echo "The /system/app folder is missing some APK (and maybe some ODEX) files."

use_hidden=1

elif [ `uname | grep CYGWIN` ]

then

# Check for versions higher than Gingerbread/ICS (this is a workaround for Cygwin)

cd $system_dir

if [ "`grep -c ro.build.version.release=2 build.prop`" == "0" ] && \

[ "`grep -c ro.build.version.release=4.0 build.prop`" == "0" ]

then

echo

echo "The /system/app folder is potentially missing some APK/ODEX files"

use_hidden=1

fi

fi

fi

cd $base_dir

if [ "$use_hidden" == "1" ]

then

echo

echo "These are probably found in $img_file"

if [ ! -e $hidden_dir/$img_file ]

then

echo

echo "--> Place $img_file under the '$hidden_dir' folder <--"

echo " (You can also ignore this step)"

echo

scripts/press_enter

if [ ! -e $hidden_dir/$img_file ]

then

echo "Skipping $img_file"

fi

fi

#

# $img_file unpacking

#

if [ -e $hidden_dir/$img_file ]

then

working_dir=$system_dir/..

hidden_dir2=$working_dir/hidden

mkdir $hidden_dir2

cd $hidden_dir2

hidden_dir2=`pwd`

cd $base_dir

echo

echo "Converting $img_file into a format for unpacking ..."

tools/samsung_files/simg2img_files/simg2img $hidden_dir/$img_file \

$hidden_dir2/ext4_hidden.img

if [ ! -e $hidden_dir2/ext4_hidden.img ]

then

echo "Unable to convert $img_file!"

exit 1

fi

if [ "$hidden_dir" != "original_update" ]

then

rm -f $hidden_dir/$img_file

fi

#

# Extract files from ext4_hidden.img

#

if [ `uname | grep CYGWIN` ]

then

scripts/show_ext2explore $hidden_dir2 ext4_hidden.img

else

scripts/extract_ext3_img $hidden_dir2 ext4_hidden.img

fi

rm -f $hidden_dir2/ext4_hidden.img 2>/dev/null

if [ "$?" == "1" ]

then

echo

echo "WARNING: ext4_hidden.img is in use. Remove file manually after application is closed."

echo

fi

echo

#

# Check if preload files are found in $img_file

#

if [ -d $hidden_dir2/symlink/system/app ]

then

num_preload_apk=`find $hidden_dir2/symlink/system/app | grep -c "\.apk$"`

num_preload_odex=`find $hidden_dir2/symlink/system/app | grep -c "\.odex$"`

num_preload_total=$(($num_preload_apk + $num_preload_odex))

if [ $num_preload_total -gt 0 ]

then

echo "Found <<$num_preload_total>> APK and ODEX files under $img_file"

mkdir -p $working_dir/preload/symlink/system

mv $hidden_dir2/symlink/system/app $working_dir/preload/symlink/system/

if [ "$num_preload_links" != "" ]

then

if [ $num_preload_links != $num_preload_total ]

then

echo "Warning: This number does not equal the number of symlinks found under /system/app earlier!"

else

echo "This number matches the number of symlinks found under /system/app earlier"

fi

fi

#

# Closing comments about /preload stuff

#

device_name=`scripts/get_samsung_variant`

if [ "$device_name" == "" ]

then

echo

echo "WARNING: Device name has not been defined under /tools/edify_defs!"

echo

else

preload_mnt=`scripts/get_edify_def_val $device_name preload_mnt`

if [ "$preload_mnt" != "UNKNOWN" ]

then

echo

preload_mnt=`echo $preload_mnt | sed -e 's/\\\\//g'`

echo "The mount point for /preload has already been defined for this"

echo "device as $preload_mnt under /tools/edify_defs/$device_name. "

echo "Good."

else

echo

echo "Warning: No /preload mount point ('preload_mnt') was defined under"

echo "tools/edify_defs/$device_name! Please ensure this is specified before"

echo "proceeding to next stage (press Enter when done or if you want to"

echo "skip this step)."

echo

scripts/press_enter

fi

fi

echo

echo "NOTE: If you wish to de-odex this ROM, you will need to move the APK"

echo "and ODEX files from the /preload apps folder to /system/app before you"

echo "de-odex them. The kitchen will automatically handle this."

echo

scripts/press_enter

else

echo "Warning: No APK/ODEX files found in $img_file!"

fi

else

echo "Warning: No /preload/symlink/system/app folder found in $img_file!"

fi

echo

echo

rm -rf $hidden_dir2

fi

elif [ -e $hidden_dir/$img_file ]

then

echo

echo "Ignoring $img_file"

if [ "$hidden_dir" != "original_update" ]

then

rm -f $hidden_dir/$img_file

fi

fi

cd $base_dir