am 16cf17ce: am ce66556a: Merge "Fix persisting wifi state on setWifiEnabled() call" into jb-dev (9582f90e) · Commits · e / os / android_frameworks_base

services/java/com/android/server/WifiService.java

+35 −22

Original line number	Diff line number	Diff line
		@@ -376,11 +376,7 @@ public class WifiService extends IWifiManager.Stub {
		@Override
		public void onReceive(Context context, Intent intent) {
		mAirplaneModeOn.set(isAirplaneModeOn());
		/* On airplane mode disable, restore wifi state if necessary */
		if (!mAirplaneModeOn.get() && (testAndClearWifiSavedState() \|\|
		mPersistWifiState.get() == WIFI_ENABLED_AIRPLANE_OVERRIDE)) {
		persistWifiState(true);
		}
		handleAirplaneModeToggled();
		updateWifiState();
		}
		},
		@@ -447,7 +443,10 @@ public class WifiService extends IWifiManager.Stub {
		boolean wifiEnabled = shouldWifiBeEnabled() \|\| testAndClearWifiSavedState();
		Slog.i(TAG, "WifiService starting up with Wi-Fi " +
		(wifiEnabled ? "enabled" : "disabled"));
		setWifiEnabled(wifiEnabled);

		// If we are already disabled (could be due to airplane mode), avoid changing persist
		// state here
		if (wifiEnabled) setWifiEnabled(wifiEnabled);

		mWifiWatchdogStateMachine = WifiWatchdogStateMachine.
		makeWifiWatchdogStateMachine(mContext);
		@@ -485,26 +484,43 @@ public class WifiService extends IWifiManager.Stub {
		}
		}

		private void persistWifiState(boolean enabled) {
		final ContentResolver cr = mContext.getContentResolver();
		private void handleWifiToggled(boolean enabled) {
		boolean airplane = mAirplaneModeOn.get() && isAirplaneToggleable();
		if (enabled) {
		if (airplane) {
		mPersistWifiState.set(WIFI_ENABLED_AIRPLANE_OVERRIDE);
		persistWifiState(WIFI_ENABLED_AIRPLANE_OVERRIDE);
		} else {
		mPersistWifiState.set(WIFI_ENABLED);
		persistWifiState(WIFI_ENABLED);
		}
		} else {
		if (airplane) {
		mPersistWifiState.set(WIFI_DISABLED_AIRPLANE_ON);
		} else {
		mPersistWifiState.set(WIFI_DISABLED);
		// When wifi state is disabled, we do not care
		// if airplane mode is on or not. The scenario of
		// wifi being disabled due to airplane mode being turned on
		// is handled handleAirplaneModeToggled()
		persistWifiState(WIFI_DISABLED);
		}
		}

		Settings.Secure.putInt(cr, Settings.Secure.WIFI_ON, mPersistWifiState.get());
		private void handleAirplaneModeToggled() {
		if (mAirplaneModeOn.get()) {
		// Wifi disabled due to airplane on
		if (mWifiEnabled) {
		persistWifiState(WIFI_DISABLED_AIRPLANE_ON);
		}
		} else {
		/* On airplane mode disable, restore wifi state if necessary */
		if (testAndClearWifiSavedState() \|\|
		mPersistWifiState.get() == WIFI_ENABLED_AIRPLANE_OVERRIDE) {
		persistWifiState(WIFI_ENABLED);
		}
		}
		}

		private void persistWifiState(int state) {
		final ContentResolver cr = mContext.getContentResolver();
		mPersistWifiState.set(state);
		Settings.Secure.putInt(cr, Settings.Secure.WIFI_ON, state);
		}

		/**
		* see {@link android.net.wifi.WifiManager#pingSupplicant()}
		@@ -578,12 +594,9 @@ public class WifiService extends IWifiManager.Stub {
		* only CHANGE_WIFI_STATE is enforced
		*/

		/* Avoids overriding of airplane state when wifi is already in the expected state */
		if (enable != mWifiEnabled) {
		long ident = Binder.clearCallingIdentity();
		persistWifiState(enable);
		handleWifiToggled(enable);
		Binder.restoreCallingIdentity(ident);
		}

		if (enable) {
		if (!mIsReceiverRegistered) {