/**
* Checks according to preferences and charging/wifi state, whether syncthing should be enabled or
* not.
*
* <p>Depending on the result, syncthing is started or stopped, and {@link #onApiChange()} is
* called.
*/
public void updateState() {
// Start syncthing.
if (mDeviceStateHolder.shouldRun()) {
if (mCurrentState == State.ACTIVE || mCurrentState == State.STARTING) {
mStopScheduled = false;
return;
}
// HACK: Make sure there is no syncthing binary left running from an improper
// shutdown (eg Play Store update).
// NOTE: This will log an exception if syncthing is not actually running.
shutdown();
Log.i(TAG, "Starting syncthing according to current state and preferences");
mConfig = null;
try {
mConfig = new ConfigXml(SyncthingService.this);
} catch (ConfigXml.OpenConfigException e) {
mCurrentState = State.ERROR;
Toast.makeText(this, R.string.config_create_failed, Toast.LENGTH_LONG).show();
}
if (mConfig != null) {
mCurrentState = State.STARTING;
if (mApi != null) registerOnWebGuiAvailableListener(mApi);
if (mEventProcessor != null) registerOnWebGuiAvailableListener(mEventProcessor);
new PollWebGuiAvailableTaskImpl(
getWebGuiUrl(), getFilesDir() + "/" + HTTPS_CERT_FILE, mConfig.getApiKey())
.execute();
mRunnable = new SyncthingRunnable(this, SyncthingRunnable.Command.main);
new Thread(mRunnable).start();
updateNotification();
}
}
// Stop syncthing.
else {
if (mCurrentState == State.DISABLED) return;
Log.i(TAG, "Stopping syncthing according to current state and preferences");
mCurrentState = State.DISABLED;
shutdown();
}
onApiChange();
}
/**
* Handles intents, either {@link #ACTION_RESTART}, or intents having {@link
* DeviceStateHolder#EXTRA_HAS_WIFI} or {@link DeviceStateHolder#EXTRA_IS_CHARGING} (which are
* handled by {@link DeviceStateHolder}.
*/
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
if (intent == null) return START_STICKY;
if (ACTION_RESTART.equals(intent.getAction()) && mCurrentState == State.ACTIVE) {
shutdown();
mCurrentState = State.INIT;
updateState();
} else if (ACTION_RESET.equals(intent.getAction())) {
shutdown();
new SyncthingRunnable(this, SyncthingRunnable.Command.reset).run();
mCurrentState = State.INIT;
updateState();
} else if (mCurrentState != State.INIT) {
mDeviceStateHolder.update(intent);
updateState();
}
return START_STICKY;
}
