universal-android-debloater/debloat_script.sh

#!/bin/bash

# BASH 4.3 or newer is needed ! (use of locale -n)
for file in ./lists/* ; do
  if [ -f "$file" ] ; then . "$file"; fi
done

# Colors used for printing
RED='\033[0;31m'
BLUE='\033[0;34m'
BBLUE='\033[1;34m'
GREEN='\033[0;32m'
ORANGE='\033[0;33m'
NC='\033[0m' # No Color
Bold=$(tput bold) 
nBold=$(tput sgr0)


function debloat {
	local option_needed=""
	if [[ $(adb shell getprop ro.build.version.sdk) > 20 ]]; then option_needed="--user 0"; fi
	local -n list=$1 # list is a nameref. Array is passed by reference.
	clear
	printf "\n${RED}${Bold}=== $1 debloat list ===${nBold}${NC}\n"
	for package in "${list[@]}"; do
		printf "${RED}$package${NC} --> "
		output=$([[ $2 = 'r' ]] && adb shell "cmd package install-existing $package" || adb shell "pm uninstall $option_needed $package")
		echo "$output"
		if [[ "$output" != "Failure" ]]; then echo "$package" >> "debloated_packages.txt"; fi 
	done
}

function carrier_choice {
	clear
	echo "1 - US_carriers"
	echo "2 - French carriers"
	echo "3 - German carriers"
	printf "\n${RED}${Bold}Your choice : ${nBold}${NC}"
	read -n 1 
	case $REPLY in	
		1) [[ $1 = 'r' ]] && debloat us_carriers_bloat 'r'     || debloat us_carriers_bloat ;;
		2) [[ $1 = 'r' ]] && debloat french_carriers_bloat 'r' || debloat french_carriers_bloat ;;
		3) [[ $1 = 'r' ]] && debloat german_carriers_bloat 'r' || debloat german_carriers_bloat ;;
	esac
}

function list {
	clear
	printf "\n${RED}${Bold}Search for packages (grep used):${nBold}${NC} "
	read
	printf "\n"
	adb shell "pm list packages | grep -i $REPLY" | sed -r 's/package://g' | sort
	echo
	printf "\e[5mPress any key to continue\033[0m"
	read -n 1 -s
}

function remove_or_install_one {
	[[ $1 = 'r' ]] && choice="restore" || choice="uninstall"
	clear
	printf "\n${RED}${Bold}Package name to $choice : ${nBold}${NC} "
	read
	[[ $1 = 'r' ]] && adb shell "pm uninstall --user 0 $REPLY" || adb shell "cmd package install-existing $REPLY";
}

function restore {
	clear
	printf "${RED}${Bold}Enter the path of the backup to restore : ${nBold}${NC} "
	read
	${integrity} = "$(check_backup_integrity)"
	[[ "${integrity}" = "${GREEN}${Bold}OK${nBold}${NC}\n" ]] && adb restore $REPLY || printf "${RED}${Bold}The backup is corrupted${nBold}${NC}\n"
}

function check_backup_integrity {
	set -o pipefail
	printf "\n${BBLUE}\n[($1)] Backup integrity checking : \n${NC}";
	dd if="$1" bs=24 skip=1 | zlib-flate -uncompress | tar tf - >/dev/null;
	[[ $? = 0 ]] && printf "${GREEN}${Bold}OK${nBold}${NC}\n\n" || printf "${RED}${Bold}FAILED${nBold}${NC}\n\n"
	printf "\e[5m Press any key to continue\033[0m"
	read -n 1 -s
}

function brand_detection {
	local brand=$(adb shell getprop ro.product.brand)
	if [[ $brand>0 ]]; then 
		case $brand in
			"asus")  
				echo "asus_bloat" ;;
			"huawei") 
				echo "huawei_bloat" ;;
			"lg") 
				echo "lg_bloat" ;;
			"motorola")
				echo "motorola_bloat" ;;
			"nokia") 
				echo "nokia_bloat" ;;
			"oneplus")
				echo "oneplus_bloat" ;;
			"samsung") 
				echo "samsung_bloat" ;;
			"sony") 	
				echo "sony_bloat" ;;
			"xiaomi") 	
				echo "xiaomi_bloat" ;;
			*) 
				echo "Brand not supported (yet)" ;;
		esac
	fi
}

clear
printf "\n ================================================\n"
printf " #                                              #\n"
printf " #       UNIVERSAL ANDROID DEBLOAT SCRIPT       #\n"
printf " #                                              #\n"
printf " # %10s${RED}${Bold}v2.0 (February 4th 2020)${nBold}%11s#\n"
printf " #                                              #\n"
printf " ================================================\n"
echo

adb devices
printf "${RED}${Bold}Please carefully read the FAQ before using this script!\n\n${NC}"
printf "Do you want to do an ADB backup ? [Yes/No] ?\n\n${nBold}"
read -r
if [[ $REPLY =~ [Yy]+[Ee]*[Ss]* ]]; then
	clear;
	backup=$(date +%Y-%m-%d-%H:%M:%S)
	adb backup -apk -all -system -f "${PHONE:-phone}-${backup}.adb"  # -noshare option is default
	echo 
	read -n 1 -s -p "Press a key when the backup is done (your phone will tell you)"
	check_backup_integrity "${PHONE:-phone}-${backup}.adb";
fi

brand=$(brand_detection)
space=$((25-${#brand}))
if [[ $space =~ "-" ]]; then space="0"; fi


while true; do
	clear;
	printf "\n${Bold}${ORANGE}===================  MAIN MENU  ===================\n"
	printf "#                                               ${ORANGE}  #\n"
	printf "#${nBold}${NC}%12s 0  -  List packages               ${ORANGE}  #\n"
	printf "#${NC}             1  -  Restore packages            ${ORANGE}  #\n"
	printf "#${NC}             2  -  Restore a save              ${ORANGE}  #\n"
	printf "#${NC}             3  -  Debloat packages            ${ORANGE}  #\n"
	printf "#${NC}                                               ${ORANGE}  #\n"
	printf "${Bold}===================================================${NC}${nBold}\n\n"

	printf "${RED}${Bold}DON'T FORGET TO REBOOT YOUR PHONE ONCE THE DEBLOAT IS OVER. ${nBold}${NC}\n\n"
	read -p "${Bold}Choose an action : ${nBold}" action
	echo

	if [[ $action = 0 ]]; then list; fi

	if [[ $action = 2 ]]; then restore; fi

	if [[ $action = 1 || $action = 3 ]]; then
		clear
		title="DEBLOAT"
		action_arg=''
			if [[ $action = 1 ]]; then title="RESTORE"; fi

		printf "\n${Bold}${ORANGE}====================  $title  ====================\n"
		printf "#                                               ${ORANGE}  #\n"
		printf "#${NC}             1  -  $title a package     ${ORANGE}  %-6s#\n" | awk '{print tolower($0)}'
		printf "#${nBold}${NC}%12s 2  -  ${brand} %${space}s  ${ORANGE}  #\n"
		printf "#${NC}             3  -  GFAM                        ${ORANGE}  #\n"
		printf "#${NC}             4  -  Carriers                    ${ORANGE}  #\n"
		printf "#${NC}             5  -  Others                      ${ORANGE}  #\n"
		printf "#${NC}             6  -  AOSP                        ${ORANGE}  #\n"
		printf "#${NC}                                               ${ORANGE}  #\n"
		printf "#${NC}            -1  -  Pending list /!\\    %4s    ${ORANGE}  #\n"
		printf "#${NC}                                               ${ORANGE}  #\n"
		printf "${Bold}===================================================${NC}${nBold}\n\n"
		read -p "${Bold}Your selection (e.g: 2 3 4 5 6): ${nBold}" action
		echo

		if [[ "$action" =~ 4 ]]; then carrier_choice $action_arg; fi
		if [[ "$action" =~ -1 ]]; then debloat pending $action_arg; fi
		if [[ "$action" =~ 1 ]]; then remove_or_install_one $action_arg; fi
		if [[ "$action" =~ 2 ]]; then debloat $brand $action_arg; fi
		if [[ "$action" =~ 3 ]]; then 
			debloat google_bloat $action_arg && debloat microsoft_bloat $action_arg && 
			debloat amazon_bloat $action_arg && debloat facebook_bloat $action_arg
		fi
		if [[ "$action" =~ 5 ]]; then debloat misc_bloat $action_arg; fi
		if [[ "$action" =~ 6 ]]; then debloat aosp_bloat $action_arg; fi	
	fi

adb shell 'pm list packages' | sed -r 's/package://g' | sort > packages_list.txt

done