#!/usr/bin/env bash

#

# Remove AppAlive and undo everything install.sh changed.

#

# ./uninstall.sh

# ./uninstall.sh --keep-target-tweaks # leave targets allowlisted

#

# Device Owner blocks pm uninstall, so the order here is load-bearing:

# user restrictions and uninstall-blocking must be cleared while we are still

# device owner, because clearing device owner first would strand them.

#

set -uo pipefail

source "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/scripts/common.sh"

KEEP_TARGETS=0

KEEP_SETTINGS=0

SERIAL="${SERIAL:-}"

usage() { sed -n '2,/^set -uo pipefail/p' "$0" | sed '$d' | sed 's/^# \{0,1\}//'; exit 0; }

while [ $# -gt 0 ]; do

case "$1" in

--serial) SERIAL="$2"; shift ;;

--keep-target-tweaks) KEEP_TARGETS=1 ;;

--keep-settings) KEEP_SETTINGS=1 ;;

-h|--help) usage ;;

*) die "unknown option: $1 (try --help)" ;;

esac

shift

done

head_ "Device"

find_adb

select_device

describe_device

INSTALLED=1

is_installed "$PKG" || INSTALLED=0

[ "$INSTALLED" = "1" ] || warn "$PKG is not installed; will still undo device-side changes"

# ------------------------------------------------------- stop the watchdog

if [ "$INSTALLED" = "1" ]; then

head_ "Stopping"

control stop >/dev/null 2>&1

sleep 2

ok "watchdog disabled"

fi

# --------------------------------------------------- release device owner

if [ "$INSTALLED" = "1" ]; then

head_ "Releasing Device Owner"

if is_device_owner; then

r="$(control_data release)"

sleep 2

if [ -n "$r" ]; then say " $r"; fi

if is_device_owner; then

warn "in-app release did not take; trying dpm remove-active-admin"

out="$(dsh_err dpm remove-active-admin "$ADMIN_COMPONENT")"

say " $out"

sleep 1

fi

if is_device_owner; then

bad "still device owner - pm uninstall will be refused"

say ""

say " ${C_YEL}Manual recovery:${C_OFF}"

say " adb shell dpm remove-active-admin $ADMIN_COMPONENT"

say " If that is refused on this build, remove it on the device at"

say " Settings > Security > Device admin apps, then re-run this script."

else

ok "device owner released"

fi

else

skip "not device owner"

fi

fi

# -------------------------------------------------------------- uninstall

if [ "$INSTALLED" = "1" ]; then

head_ "Uninstalling"

dsh am force-stop "$PKG" >/dev/null 2>&1

out="$(adb_ uninstall "$PKG" 2>&1 | tr -d '\r')"

if echo "$out" | grep -qi 'Success'; then

ok "uninstalled"

else

warn "adb uninstall failed: $out"

out="$(dsh_err pm uninstall --user 0 "$PKG")"

if echo "$out" | grep -qi 'Success'; then

ok "uninstalled for user 0"

else

bad "uninstall failed: $out"

fi

fi

fi

# -------------------------------------------------- restore target tweaks

RESTORE_OPS="RUN_IN_BACKGROUND RUN_ANY_IN_BACKGROUND

android:system_exempt_from_power_restrictions

android:system_exempt_from_hibernation

android:system_exempt_from_suspension

android:system_exempt_from_activity_bg_start_restriction

android:system_exempt_from_dismissible_notifications

AUTO_REVOKE_PERMISSIONS_IF_UNUSED"

if [ "$KEEP_TARGETS" = "1" ]; then

head_ "Target tweaks"

skip "left in place (--keep-target-tweaks)"

else

TARGETS="$(state_get targets)"

if [ -n "$TARGETS" ]; then

for spec in $(echo "$TARGETS" | tr ',' ' '); do

t="${spec%%:*}"

head_ "Restoring $t"

for op in $RESTORE_OPS; do

set_appop "$t" "$op" default >/dev/null 2>&1 || true

done

ok "app ops reset to default"

power_allowlist_remove "$t"

ok "removed from power allowlist"

prev="$(state_all bucket | awk -F'|' -v p="$t" '$1==p {print $2; exit}')"

case "$prev" in

''|*[!0-9]*) prev="" ;;

esac

if [ -n "$prev" ]; then

set_standby_bucket "$t" "$prev" >/dev/null 2>&1 \

&& ok "standby bucket restored to $prev" \

|| warn "could not restore standby bucket"

else

set_standby_bucket "$t" working_set >/dev/null 2>&1 \

&& ok "standby bucket -> working_set (original unknown)" || true

fi

done

else

skip "no recorded targets (no state file from install.sh)"

fi

fi

# Our own package is gone, but the power allowlist entry outlives it.

power_allowlist_remove "$PKG"

# ------------------------------------------------ restore global settings

if [ "$KEEP_SETTINGS" = "1" ]; then

head_ "Global settings"

skip "left as-is (--keep-settings)"

else

SETTINGS="$(state_all setting)"

if [ -n "$SETTINGS" ]; then

head_ "Restoring global settings"

printf '%s\n' "$SETTINGS" | while IFS='|' read -r ns key orig; do

[ -n "$ns" ] || continue

if [ -z "$orig" ] || [ "$orig" = "null" ]; then

dsh settings delete "$ns" "$key" >/dev/null 2>&1

ok "$ns.$key deleted (was unset before install)"

else

dsh settings put "$ns" "$key" "$orig" >/dev/null 2>&1

ok "$ns.$key = $orig"

fi

done

fi

fi

# ------------------------------------------------------------ verification

head_ "Verification"

if is_installed "$PKG"; then

bad "$PKG is STILL INSTALLED"

else

ok "$PKG is gone"

fi

if dsh dumpsys device_policy 2>/dev/null | grep -q "$PKG"; then

bad "device policy still references $PKG"

else

ok "no device-policy references remain"

fi

say ""

if [ "$FAILURES" -eq 0 ]; then

rm -f "$STATE_FILE"

echo "${C_GRN}Uninstall complete.${C_OFF}"

else

echo "${C_YEL}Uninstall finished with $FAILURES problem(s).${C_OFF}"

echo "State file kept at $STATE_FILE so you can retry."

exit 1

fi