feat: close all windows when parked and a door opens

Ports WinClose's SWI69 window control as an opt-in foreground service that is
independent of ABRP: no token, no GPS, no upload cadence. The driver opening a
door while the car is in P at a readable 0 km/h pulses UP at all four areas for
five seconds, then STOP.

Only the parts that serve that one behaviour are taken. WinClose's speed and
time arming, configurable delay, warning beep, per-window modes and position
reads are all absent — the target car is a Comfort trim whose motors carry no
position sensor, so a close can be neither verified nor cancelled.

The pulse, the door edge detector and the eligibility policy are pure classes
with unit tests. STOP is attempted from a finally block on every exit, including
an interrupted sleep, a refused write and a sender that throws, because a pulse
that stops arriving leaves the motors wherever they were.

Guards worth naming, several of them learned from reading WinClose rather than
from the port itself:

- A wake lock spans the pulse. This fires as the driver leaves, which is exactly
  when the head unit suspends; without it the glass can stop halfway with no
  STOP sent.
- A fresh listener registration replays the door's current state. That replay
  seeds the edge detector instead of triggering it, or a binder reconnect while
  the door stands open would close the windows on someone halfway out.
- WinClose's 60-second cooldown, so reaching back into the car does not run a
  second pulse.
- The service stops itself on a non-SWI69 generation, and the switch is disabled
  unless the process holds system uid — only the unstable flavor declares
  android.uid.system, so a stable build could otherwise offer a toggle whose
  every command would fail.

This is the project's first write to the vehicle. README, SECURITY, AGENTS,
CONTRIBUTING and DISCLAIMER all claimed the app never writes; that claim is
retracted and scoped rather than quietly left standing.

Untested on a car. The feature is off by default.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
This commit is contained in:
TCFDONMEZ
2026-09-25 14:00:10 +03:00
co-authored by Claude Opus 5
parent 07d76700e0
commit 444732438d
18 changed files with 937 additions and 9 deletions
@@ -12,6 +12,7 @@ import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.CompoundButton;
import android.widget.ImageView;
import android.widget.Spinner;
import android.widget.TextView;
@@ -60,6 +61,10 @@ public class MainActivity extends AppCompatActivity {
private TextInputEditText tokenInput;
private SwitchMaterial serviceSwitch;
private SwitchMaterial autostartSwitch;
private SwitchMaterial windowCloseSwitch;
private CompoundButton.OnCheckedChangeListener windowCloseListener;
private TextView windowCloseStatus;
private TextView windowCloseLog;
private TextView statusText;
private Button testButton;
private View connectionStatusRow;
@@ -170,6 +175,7 @@ public class MainActivity extends AppCompatActivity {
refreshCallLog();
refreshVehicle();
refreshWifi();
refreshWindowClose();
uiHandler.postDelayed(this, 2_000L);
}
};
@@ -210,6 +216,7 @@ public class MainActivity extends AppCompatActivity {
bindVehiclePane();
bindWifiPane();
bindWindowClose();
apiKeyLayout = abrpPane.findViewById(R.id.api_key_layout);
apiKeyInput = abrpPane.findViewById(R.id.api_key_input);
@@ -318,6 +325,48 @@ public class MainActivity extends AppCompatActivity {
}
}
private void bindWindowClose() {
windowCloseSwitch = servicePane.findViewById(R.id.window_close_switch);
windowCloseStatus = servicePane.findViewById(R.id.window_close_status);
windowCloseLog = servicePane.findViewById(R.id.window_close_log);
windowCloseListener = (button, enabled) -> {
prefs.edit().putBoolean(WindowCloseService.KEY_ENABLED, enabled).apply();
if (enabled) WindowCloseService.startIfEnabled(this);
else stopService(new Intent(this, WindowCloseService.class));
refreshWindowClose();
};
windowCloseSwitch.setChecked(prefs.getBoolean(WindowCloseService.KEY_ENABLED, false));
windowCloseSwitch.setOnCheckedChangeListener(windowCloseListener);
// A build that cannot reach the vehicle service would accept the toggle and then fail
// every command, which reads as a broken feature rather than an inapplicable one.
if (!WindowCloseService.canWriteToVehicle()) windowCloseSwitch.setEnabled(false);
WindowCloseService.startIfEnabled(this);
refreshWindowClose();
}
private void refreshWindowClose() {
if (windowCloseSwitch == null) return;
boolean enabled = prefs.getBoolean(WindowCloseService.KEY_ENABLED, false);
if (windowCloseSwitch.isChecked() != enabled) {
// Detached first: setChecked re-enters the listener, which would write the pref
// and restart the service on every one of these two-second refreshes.
windowCloseSwitch.setOnCheckedChangeListener(null);
windowCloseSwitch.setChecked(enabled);
windowCloseSwitch.setOnCheckedChangeListener(windowCloseListener);
}
FirmwareInfo.Gen generation = FirmwareInfo.INSTANCE.getGeneration();
if (!WindowCloseService.canWriteToVehicle()) {
windowCloseStatus.setText(R.string.window_close_no_system_uid);
} else if (!enabled) {
windowCloseStatus.setText(R.string.window_close_stopped);
} else if (generation != FirmwareInfo.Gen.UNKNOWN && generation != FirmwareInfo.Gen.SWI69) {
windowCloseStatus.setText(R.string.window_close_unsupported);
} else {
windowCloseStatus.setText(WindowCloseService.statusResource());
}
windowCloseLog.setText(WindowCloseService.eventLog());
}
@Override
protected void onResume() {
super.onResume();