start

#!/bin/bash
#
# Copyright 2015 Matthew Booth
# 
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

SOURCE="${BASH_SOURCE[0]}"
while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
  ROOT="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
  SOURCE="$(readlink "$SOURCE")"
  [[ $SOURCE != /* ]] && SOURCE="$ROOT/$SOURCE" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
done
ROOT="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
ADB="$ROOT"/tools/adb
SIGNAPK="$ROOT"/tools/signapk.jar
APKTOOL="$ROOT"/tools/apktool
ZIPALIGN="$ROOT"/tools/zipalign
CERTIFICATE="$ROOT"/tools/certificate.pem
KEY="$ROOT"/tools/key.pk8
FRAMEWORKS="$ROOT"/frameworks
WORKING="$ROOT"/working
OUT="$ROOT"/out

startOptions() {
	echo " "
	echo "What would you like to do?"
	select start in "Compile" "Decompile" "Sign" "Zipalign" "Framework Options" "Delete Files Options" "Exit"; do
	    case $start in
	        "Compile" ) compileOptions; break;;
			"Decompile" ) decompileOptions; break;;
			"Sign" ) signOptions; break;;
			"Zipalign" ) zipalignOptions; break;;
			"Framework Options" ) frameworkOptions; break;;
			"Delete Files Options" ) deleteOptions; break;;
			"Exit" ) exit 0; break;;
	    esac
	done
}

compileOptions() {
	echo " "
	echo "What would you like to do?"
	select compile in "Compile all APKs in working" "Compile a single APK" "Compile all JARs in working" "Compile a single JAR" "Go back"; do
	    case $compile in
	        "Compile all APKs in working" ) compile all apk; break;;
			"Compile a single APK" ) compile single apk; break;;
			"Compile all JARs in working" ) compile all jar; break;;
			"Compile a single JAR" ) compile single jar; break;;
			"Go back" ) startOptions; break;;
	    esac
	done
}
compile() {
	if [ $1 == "all" ]; then
		cd "$WORKING"
		for f in *."$2"; do "$APKTOOL" b -c "$WORKING"/"$f" -o "$OUT"/"$f";	done
		cd ..
	else
		cd "$WORKING"
		i=1
		for f in *."$2"; do compList[i++]="${f%/}"; done
		for((i=1;i<=${#compList[@]};i++)); do echo $i")" "${compList[i]}";	done
		echo "which $2 do you want?"
		echo -n "> "
		read i
		"$APKTOOL" b -c "$WORKING"/"${compList[$i]}" -o "$OUT"/"${compList[$i]}"
		cd "$ROOT"
	fi

	compileOptions
}

decompileOptions() {
	echo " "
	echo "What would you like to do?"
	select decompile in "Decompile all APKs" "Decompile a single APK" "Decompile all JARs" "Decompile a single JAR" "Go back"; do
	    case $decompile in
	        "Decompile all APKs" ) decompile all apk; break;;
			"Decompile a single APK" ) decompile single apk; break;;
			"Decompile all JARs" ) decompile all jar; break;;
			"Decompile a single JAR" ) decompile single jar; break;;
			"Go back" ) startOptions; break;;
	    esac
	done
}

decompile() {
	if [ $1 == "all" ]; then
		cd "$2"
		for f in *."$2"; do "$APKTOOL" d -b "$f" -o "$WORKING"/"$f"; done
		cd ..
	else
		cd "$2"
		i=1
		for f in *."$2"; do decompList[i++]="${f%/}"; done
		for((i=1;i<=${#decompList[@]};i++)); do echo $i")" "${decompList[i]}";	done
		echo "which $2 do you want?"
		echo -n "> "
		read i
		"$APKTOOL" d -b "${decompList[$i]}" -o "$WORKING"/"${decompList[$i]}"
		cd "$ROOT"
	fi

	decompileOptions
}

signOptions() {
	echo " "
	echo "What would you like to do?"
	select sign in "Sign all in out" "Sign a single file in out" "Go back"; do
	    case $sign in
	        "Sign all in out" )sign all; break;;
			"Sign a single file in out" ) sign single; break;;
			"Go back" ) startOptions; break;;
	    esac
	done
}

sign() {
	if [ $1 == "all" ]; then
		cd "$OUT"
		for f in "$OUT"/*.apk; do cp "$f" copy_"$f"; java -jar "$SIGNAPK" "$CERTIFICATE" "$KEY" copy_"$f"  "$f"; rm copy_"$f"; done	
		cd ..
	else
		cd "$OUT"
		i=1
		for f in "$OUT"/*.apk; do signList[i++]="${f%/}"; done
		for((i=1;i<=${#signList[@]};i++)); do echo $i")" "${signList[i]}";	done
		echo "which apk do you want?"
		echo -n "> "
		read i
		cp "${signList[$i]}" copy_"${signList[$i]}"
		java -jar "$SIGNAPK" "$CERTIFICATE" "$KEY" copy_"${signList[$i]}" "${signList[$i]}"
		rm copy_"${signList[$i]}"
		cd "$ROOT"
	fi

	signOptions
}

zipalignOptions() {
	echo " "
	echo "What would you like to do?"
	select zipalign in "Zipalign all in out" "Zipalign a single file in out" "Go back"; do
	    case $zipalign in
	        "Zipalign all in out" ) break;;
			"Zipalign a single file in out" ) break;;
			"Go back" ) startOptions; break;;
	    esac
	done
}

zipalign() {
	if [ $1 == "all" ]; then
		cd "$OUT"
		for f in "$OUT"/*.apk; do cp "$f" copy_"$f"; java -jar "$ZIPALIGN" -f 4 copy_"$f" "$f"; rm copy_"$f"; done	
		cd ..
	else
		cd "$OUT"
		i=1
		for f in "$OUT"/*.apk; do zipList[i++]="${f%/}"; done
		for((i=1;i<=${#zipList[@]};i++)); do echo $i")" "${zipList[i]}";	done
		echo "which apk do you want?"
		echo -n "> "
		read i
		cp "${zipList[$i]}" copy_"${zipList[$i]}"
		java -jar "$ZIPALIGN" -f 4 copy_"${zipList[$i]}" "${zipList[$i]}"
		rm copy_"${zipList[$i]}"
		cd "$ROOT"
	fi

	zipalignOptions
}

frameworkOptions() {
	echo " "
	echo "What would you like to do?"
	select framework in "Pull and set framework from phone" "Set existing framework" "Go back"; do
	    case $framework in
	        "Pull and set framework from phone" ) framework ;break;;
			"Set existing framework" ) framework existing; break;;
			"Go back" ) startOptions; break;;
	    esac
	done
}

framework() {
	if [ "$1" == "existing" ]; then
		cd "$FRAMEWORKS"
		i=1
		for f in *.apk; do frameList[i++]="${f%/}"; done
		for((i=1;i<=${#frameList[@]};i++)); do echo $i")" "${frameList[i]}";	done
		echo "which framework do you want?"
		echo -n "> "
		read i
		"$APKTOOL" if "${frameList[$i]}"
		cd "$ROOT"
	else 
		if "$ADB" devices 2>&1 | (tail -n2) | grep "device" >> /dev/null; then
			echo "Device present"
			"$ADB" pull /system/framework/framework-res.apk "$FRAMEWORKS"/temp.apk
			echo -e "\e[1;91mChoose a new descriptive name for this framework. For instance \"S6_TouchWiz_5.1.1\", or \"CM_M9_5.1.1\". Do not add \"framework-res\", as this is added automatically"
			echo -e "\e[0m "
			read newName
			mv "$FRAMEWORKS"/temp.apk "$FRAMEWORKS"/framework-res_"$newName".apk
			"$APKTOOL" if "$FRAMEWORKS"/framework-res_"$newName".apk
		else 
			echo "Device not present, found or ADB debugging not enabled"
		fi
	fi

	frameworkOptions
}

deleteOptions() {
	echo " "
	echo "What would you like to do?"
	select delete in "Delete all in apk" "Delete all in jar" "Delete all in working" "Delete all in out" "Delete all" "Go back"; do
	    case $delete in
	        "Delete all in apk" ) delete apk ;break;;
			"Delete all in jar" ) delete jar; break;;
			"Delete all in working" ) delete working; break;;
			"Delete all in out" ) delete out; break;;
			"Delete all" ) delete all; break;;
			"Go back" ) startOptions; break;;
	    esac
	done
}

delete() {

	echo " "
	echo "What would you like to do?"
	select sure in "Yes" "No"; do
	    case $sure in
	        "Yes" ) AREYOUSURE=1 ;break;;
			"No" ) AREYOUSURE=0; break;;
	    esac
	done
	if [ "$AREYOUSURE" == "1" ]; then 
		if [ "$1" == "all" ]; then
			ls -1  "$ROOT"/apk | grep -E -v '.keep' | xargs rm -f
			ls -1  "$ROOT"/jar | grep -E -v '.keep' | xargs rm -f
			ls -1  "$ROOT"/out | grep -E -v '.keep' | xargs rm -f
			ls -1  "$ROOT"/working | grep -E -v '.keep' | xargs rm -f
		else 
			ls -1  "$ROOT"/"$1" | grep -E -v '.keep' | xargs rm -f
		fi 
	fi
	deleteOptions
}

echo " "
echo -e "\e[1;91mMatt Booth's apktool script"
echo -e "\e[0m "
echo -e "\e[1;91mPlease make your selections carefully"
echo -e "\e[0m "

startOptions

exit 0