Make TetherSettings use the new tether api. (e3e7b953) · Commits · e / os / android_packages_apps_Settings

AndroidManifest.xml

+1 −1

Original line number	Diff line number	Diff line
		@@ -455,7 +455,7 @@
		<activity android:name="TetherProvisioningActivity"
		android:exported="true"
		android:permission="android.permission.TETHER_PRIVILEGED"
		android:theme="@android:style/Theme.Translucent.NoTitleBar">
		android:theme="@style/Theme.ProvisioningActivity">
		<intent-filter android:priority="1">
		<action android:name="android.settings.TETHER_PROVISIONING_UI" />
		<category android:name="android.intent.category.DEFAULT" />

res/values/themes.xml

+10 −0

Original line number	Diff line number	Diff line
		@@ -173,6 +173,16 @@
		<item name="switchBarTheme">@style/ThemeOverlay.SwitchBar.SubSettings</item>
		</style>

		<style name="Theme.ProvisioningActivity" parent="@android:style/Theme.Translucent.NoTitleBar">
		<item name="android:windowAnimationStyle">@null</item>
		<item name="android:windowIsTranslucent">true</item>
		<item name="android:windowBackground">@android:color/transparent</item>
		<item name="android:windowContentOverlay">@null</item>
		<item name="android:windowNoTitle">true</item>
		<item name="android:windowIsFloating">true</item>
		<item name="android:backgroundDimEnabled">false</item>
		</style>

		<style name="Theme.ActionBar" parent="@android:style/Widget.Material.ActionBar.Solid">
		<item name="android:contentInsetStart">@dimen/actionbar_contentInsetStart</item>
		</style>

src/com/android/settings/TetherProvisioningActivity.java

+10 −3

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@ package com.android.settings;

		import android.app.Activity;
		import android.content.Intent;
		import android.content.pm.PackageManager;
		import android.net.ConnectivityManager;
		import android.os.Bundle;
		import android.os.ResultReceiver;
		@@ -44,9 +45,6 @@ public class TetherProvisioningActivity extends Activity {
		mResultReceiver = (ResultReceiver)getIntent().getParcelableExtra(
		ConnectivityManager.EXTRA_PROVISION_CALLBACK);

		// TODO: Move isProvisioningNeededButUnavailable into ConnectivityManager and check
		// it here to short-circuit and fail.

		int tetherType = getIntent().getIntExtra(ConnectivityManager.EXTRA_ADD_TETHER_TYPE,
		ConnectivityManager.TETHERING_INVALID);
		String[] provisionApp = getResources().getStringArray(
		@@ -58,6 +56,15 @@ public class TetherProvisioningActivity extends Activity {
		if (DEBUG) {
		Log.d(TAG, "Starting provisioning app: " + provisionApp[0] + "." + provisionApp[1]);
		}

		if (getPackageManager().queryIntentActivities(intent,
		PackageManager.MATCH_DEFAULT_ONLY).isEmpty()) {
		Log.e(TAG, "Provisioning app is configured, but not available.");
		mResultReceiver.send(ConnectivityManager.TETHER_ERROR_PROVISION_FAILED, null);
		finish();
		return;
		}

		startActivityForResultAsUser(intent, PROVISION_REQUEST, UserHandle.CURRENT);
		}

src/com/android/settings/TetherService.java

+25 −8

Original line number	Diff line number	Diff line
		@@ -29,6 +29,7 @@ import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.content.SharedPreferences;
		import android.content.pm.PackageManager;
		import android.net.ConnectivityManager;
		import android.os.IBinder;
		import android.os.ResultReceiver;
		@@ -121,13 +122,7 @@ public class TetherService extends Service {
		int index = mCurrentTethers.indexOf(type);
		if (DEBUG) Log.d(TAG, "Removing tether " + type + ", index " + index);
		if (index >= 0) {
		mCurrentTethers.remove(index);
		// If we are currently in the middle of a check, we may need to adjust the
		// index accordingly.
		if (DEBUG) Log.d(TAG, "mCurrentTypeIndex: " + mCurrentTypeIndex);
		if (index <= mCurrentTypeIndex && mCurrentTypeIndex > 0) {
		mCurrentTypeIndex--;
		}
		removeTypeAtIndex(index);
		}
		cancelAlarmIfNecessary();
		} else {
		@@ -170,6 +165,16 @@ public class TetherService extends Service {
		super.onDestroy();
		}

		private void removeTypeAtIndex(int index) {
		mCurrentTethers.remove(index);
		// If we are currently in the middle of a check, we may need to adjust the
		// index accordingly.
		if (DEBUG) Log.d(TAG, "mCurrentTypeIndex: " + mCurrentTypeIndex);
		if (index <= mCurrentTypeIndex && mCurrentTypeIndex > 0) {
		mCurrentTypeIndex--;
		}
		}

		private ArrayList<Integer> stringToTethers(String tethersStr) {
		ArrayList<Integer> ret = new ArrayList<Integer>();
		if (TextUtils.isEmpty(tethersStr)) return ret;
		@@ -227,8 +232,20 @@ public class TetherService extends Service {
		if (DEBUG) Log.d(TAG, "Sending provisioning broadcast: " + provisionAction + " type: "
		+ mCurrentTethers.get(index));
		Intent intent = new Intent(provisionAction);
		intent.putExtra(TETHER_CHOICE, mCurrentTethers.get(index));
		int type = mCurrentTethers.get(index);
		intent.putExtra(TETHER_CHOICE, type);
		intent.setFlags(Intent.FLAG_RECEIVER_FOREGROUND);

		// Ensure that the provisioning app will actually handle the intent.
		final PackageManager packageManager = getPackageManager();
		if (packageManager.queryBroadcastReceivers(
		intent, PackageManager.MATCH_DEFAULT_ONLY).isEmpty()) {
		Log.e(TAG, "Provisioning app is configured, but not available.");
		fireCallbacksForType(type, ConnectivityManager.TETHER_ERROR_PROVISION_FAILED);
		removeTypeAtIndex(index);
		return;
		}

		sendBroadcast(intent);
		mInProvisionCheck = true;
		}

src/com/android/settings/TetherSettings.java

+82 −168

Original line number	Diff line number	Diff line
		@@ -16,6 +16,10 @@

		package com.android.settings;

		import static android.net.ConnectivityManager.TETHERING_BLUETOOTH;
		import static android.net.ConnectivityManager.TETHERING_USB;
		import static android.net.ConnectivityManager.TETHERING_WIFI;

		import android.app.Activity;
		import android.app.Dialog;
		import android.bluetooth.BluetoothAdapter;
		@@ -33,6 +37,7 @@ import android.net.wifi.WifiConfiguration;
		import android.net.wifi.WifiManager;
		import android.os.Bundle;
		import android.os.Environment;
		import android.os.Handler;
		import android.os.UserManager;
		import android.support.v14.preference.SwitchPreference;
		import android.support.v7.preference.Preference;
		@@ -44,20 +49,15 @@ import com.android.settings.wifi.WifiApDialog;
		import com.android.settings.wifi.WifiApEnabler;
		import com.android.settingslib.TetherUtil;

		import java.lang.ref.WeakReference;
		import java.util.ArrayList;
		import java.util.concurrent.atomic.AtomicReference;

		import static android.net.ConnectivityManager.TETHERING_BLUETOOTH;
		import static android.net.ConnectivityManager.TETHERING_INVALID;
		import static android.net.ConnectivityManager.TETHERING_USB;
		import static android.net.ConnectivityManager.TETHERING_WIFI;

		/*
		* Displays preferences for Tethering.
		*/
		public class TetherSettings extends SettingsPreferenceFragment
		implements DialogInterface.OnClickListener, Preference.OnPreferenceChangeListener {
		private static final String TAG = "TetherSettings";

		private static final String USB_TETHER_SETTINGS = "usb_tether_settings";
		private static final String ENABLE_WIFI_AP = "enable_wifi_ap";
		@@ -82,6 +82,9 @@ public class TetherSettings extends SettingsPreferenceFragment
		private String[] mBluetoothRegexs;
		private AtomicReference<BluetoothPan> mBluetoothPan = new AtomicReference<BluetoothPan>();

		private Handler mHandler = new Handler();
		private OnStartTetheringCallback mStartTetheringCallback;

		private static final String WIFI_AP_SSID_AND_SECURITY = "wifi_ap_ssid_and_security";
		private static final int CONFIG_SUBTEXT = R.string.wifi_tether_configure_subtext;

		@@ -92,15 +95,13 @@ public class TetherSettings extends SettingsPreferenceFragment
		private WifiManager mWifiManager;
		private WifiConfiguration mWifiConfig = null;
		private UserManager mUm;
		private ConnectivityManager mCm;

		private boolean mUsbConnected;
		private boolean mMassStorageActive;

		private boolean mBluetoothEnableForTether;

		/* One of INVALID, WIFI_TETHERING, USB_TETHERING or BLUETOOTH_TETHERING */
		private int mTetherChoice = TETHERING_INVALID;

		/* Stores the package name and the class name of the provisioning app */
		private String[] mProvisionApp;
		private static final int PROVISION_REQUEST = 0;
		@@ -116,9 +117,6 @@ public class TetherSettings extends SettingsPreferenceFragment
		public void onCreate(Bundle icicle) {
		super.onCreate(icicle);

		if(icicle != null) {
		mTetherChoice = icicle.getInt(TETHER_CHOICE);
		}
		addPreferencesFromResource(R.xml.tether_prefs);

		mUm = (UserManager) getSystemService(Context.USER_SERVICE);
		@@ -143,12 +141,11 @@ public class TetherSettings extends SettingsPreferenceFragment
		mUsbTether = (SwitchPreference) findPreference(USB_TETHER_SETTINGS);
		mBluetoothTether = (SwitchPreference) findPreference(ENABLE_BLUETOOTH_TETHERING);

		ConnectivityManager cm =
		(ConnectivityManager)getSystemService(Context.CONNECTIVITY_SERVICE);
		mCm = (ConnectivityManager)getSystemService(Context.CONNECTIVITY_SERVICE);

		mUsbRegexs = cm.getTetherableUsbRegexs();
		mWifiRegexs = cm.getTetherableWifiRegexs();
		mBluetoothRegexs = cm.getTetherableBluetoothRegexs();
		mUsbRegexs = mCm.getTetherableUsbRegexs();
		mWifiRegexs = mCm.getTetherableWifiRegexs();
		mBluetoothRegexs = mCm.getTetherableBluetoothRegexs();

		final boolean usbAvailable = mUsbRegexs.length != 0;
		final boolean wifiAvailable = mWifiRegexs.length != 0;
		@@ -176,15 +173,6 @@ public class TetherSettings extends SettingsPreferenceFragment
		mBluetoothTether.setChecked(false);
		}
		}

		mProvisionApp = getResources().getStringArray(
		com.android.internal.R.array.config_mobile_hotspot_provision_app);
		}

		@Override
		public void onSaveInstanceState(Bundle savedInstanceState) {
		savedInstanceState.putInt(TETHER_CHOICE, mTetherChoice);
		super.onSaveInstanceState(savedInstanceState);
		}

		private void initWifiTethering() {
		@@ -208,16 +196,6 @@ public class TetherSettings extends SettingsPreferenceFragment
		}
		}

		private BluetoothProfile.ServiceListener mProfileServiceListener =
		new BluetoothProfile.ServiceListener() {
		public void onServiceConnected(int profile, BluetoothProfile proxy) {
		mBluetoothPan.set((BluetoothPan) proxy);
		}
		public void onServiceDisconnected(int profile) {
		mBluetoothPan.set(null);
		}
		};

		@Override
		public Dialog onCreateDialog(int id) {
		if (id == DIALOG_AP_SETTINGS) {
		@@ -258,11 +236,8 @@ public class TetherSettings extends SettingsPreferenceFragment
		switch (intent
		.getIntExtra(BluetoothAdapter.EXTRA_STATE, BluetoothAdapter.ERROR)) {
		case BluetoothAdapter.STATE_ON:
		BluetoothPan bluetoothPan = mBluetoothPan.get();
		if (bluetoothPan != null) {
		bluetoothPan.setBluetoothTethering(true);
		startTethering(TETHERING_BLUETOOTH);
		mBluetoothEnableForTether = false;
		}
		break;

		case BluetoothAdapter.STATE_OFF:
		@@ -294,6 +269,8 @@ public class TetherSettings extends SettingsPreferenceFragment

		final Activity activity = getActivity();

		mStartTetheringCallback = new OnStartTetheringCallback(this);

		mMassStorageActive = Environment.MEDIA_SHARED.equals(Environment.getExternalStorageState());
		mTetherChangeReceiver = new TetherChangeReceiver();
		IntentFilter filter = new IntentFilter(ConnectivityManager.ACTION_TETHER_STATE_CHANGED);
		@@ -331,6 +308,7 @@ public class TetherSettings extends SettingsPreferenceFragment
		}
		getActivity().unregisterReceiver(mTetherChangeReceiver);
		mTetherChangeReceiver = null;
		mStartTetheringCallback = null;
		if (mWifiApEnabler != null) {
		mEnableWifiAp.setOnPreferenceChangeListener(null);
		mWifiApEnabler.pause();
		@@ -338,12 +316,9 @@ public class TetherSettings extends SettingsPreferenceFragment
		}

		private void updateState() {
		ConnectivityManager cm =
		(ConnectivityManager)getSystemService(Context.CONNECTIVITY_SERVICE);

		String[] available = cm.getTetherableIfaces();
		String[] tethered = cm.getTetheredIfaces();
		String[] errored = cm.getTetheringErroredIfaces();
		String[] available = mCm.getTetherableIfaces();
		String[] tethered = mCm.getTetheredIfaces();
		String[] errored = mCm.getTetheringErroredIfaces();
		updateState(available, tethered, errored);
		}

		@@ -356,15 +331,13 @@ public class TetherSettings extends SettingsPreferenceFragment

		private void updateUsbState(String[] available, String[] tethered,
		String[] errored) {
		ConnectivityManager cm =
		(ConnectivityManager)getSystemService(Context.CONNECTIVITY_SERVICE);
		boolean usbAvailable = mUsbConnected && !mMassStorageActive;
		int usbError = ConnectivityManager.TETHER_ERROR_NO_ERROR;
		for (String s : available) {
		for (String regex : mUsbRegexs) {
		if (s.matches(regex)) {
		if (usbError == ConnectivityManager.TETHER_ERROR_NO_ERROR) {
		usbError = cm.getLastTetherError(s);
		usbError = mCm.getLastTetherError(s);
		}
		}
		}
		@@ -456,16 +429,14 @@ public class TetherSettings extends SettingsPreferenceFragment
		}
		}

		@Override
		public boolean onPreferenceChange(Preference preference, Object value) {
		boolean enable = (Boolean) value;

		if (enable) {
		startProvisioningIfNecessary(TETHERING_WIFI);
		startTethering(TETHERING_WIFI);
		} else {
		if (TetherUtil.isProvisioningNeeded(getActivity())) {
		TetherService.cancelRecheckAlarmIfNecessary(getActivity(), TETHERING_WIFI);
		}
		mWifiApEnabler.setSoftapEnabled(false);
		mCm.stopTethering(TETHERING_WIFI);
		}
		return false;
		}
		@@ -486,120 +457,38 @@ public class TetherSettings extends SettingsPreferenceFragment
		PackageManager.MATCH_DEFAULT_ONLY).size() > 0);
		}

		private void startProvisioningIfNecessary(int choice) {
		mTetherChoice = choice;
		if (TetherUtil.isProvisioningNeeded(getActivity())) {
		Intent intent = new Intent(Intent.ACTION_MAIN);
		intent.setClassName(mProvisionApp[0], mProvisionApp[1]);
		intent.putExtra(TETHER_CHOICE, mTetherChoice);
		startActivityForResult(intent, PROVISION_REQUEST);
		} else {
		startTethering();
		}
		}

		public void onActivityResult(int requestCode, int resultCode, Intent intent) {
		super.onActivityResult(requestCode, resultCode, intent);
		if (requestCode == PROVISION_REQUEST) {
		if (resultCode == Activity.RESULT_OK) {
		TetherService.scheduleRecheckAlarm(getActivity(), mTetherChoice);
		startTethering();
		} else {
		//BT and USB need switch turned off on failure
		//Wifi tethering is never turned on until afterwards
		switch (mTetherChoice) {
		case TETHERING_BLUETOOTH:
		mBluetoothTether.setChecked(false);
		break;
		case TETHERING_USB:
		mUsbTether.setChecked(false);
		break;
		}
		mTetherChoice = TETHERING_INVALID;
		}
		}
		}

		private void startTethering() {
		switch (mTetherChoice) {
		case TETHERING_WIFI:
		mWifiApEnabler.setSoftapEnabled(true);
		break;
		case TETHERING_BLUETOOTH:
		// turn on Bluetooth first
		private void startTethering(int choice) {
		if (choice == TETHERING_BLUETOOTH) {
		// Turn on Bluetooth first.
		BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
		if (adapter.getState() == BluetoothAdapter.STATE_OFF) {
		mBluetoothEnableForTether = true;
		adapter.enable();
		mBluetoothTether.setSummary(R.string.bluetooth_turning_on);
		mBluetoothTether.setEnabled(false);
		} else {
		BluetoothPan bluetoothPan = mBluetoothPan.get();
		if (bluetoothPan != null) bluetoothPan.setBluetoothTethering(true);
		mBluetoothTether.setSummary(R.string.bluetooth_tethering_available_subtext);
		}
		break;
		case TETHERING_USB:
		setUsbTethering(true);
		break;
		default:
		//should not happen
		break;
		return;
		}
		}

		private void setUsbTethering(boolean enabled) {
		ConnectivityManager cm =
		(ConnectivityManager)getSystemService(Context.CONNECTIVITY_SERVICE);
		mUsbTether.setChecked(false);
		if (cm.setUsbTethering(enabled) != ConnectivityManager.TETHER_ERROR_NO_ERROR) {
		mUsbTether.setSummary(R.string.usb_tethering_errored_subtext);
		return;
		}
		mUsbTether.setSummary("");
		mCm.startTethering(choice, true, mStartTetheringCallback, mHandler);
		}

		@Override
		public boolean onPreferenceTreeClick(Preference preference) {
		ConnectivityManager cm =
		(ConnectivityManager)getSystemService(Context.CONNECTIVITY_SERVICE);

		if (preference == mUsbTether) {
		boolean newState = mUsbTether.isChecked();

		if (newState) {
		startProvisioningIfNecessary(TETHERING_USB);
		if (mUsbTether.isChecked()) {
		startTethering(TETHERING_USB);
		} else {
		if (TetherUtil.isProvisioningNeeded(getActivity())) {
		TetherService.cancelRecheckAlarmIfNecessary(getActivity(), TETHERING_USB);
		}
		setUsbTethering(newState);
		mCm.stopTethering(TETHERING_USB);
		}
		} else if (preference == mBluetoothTether) {
		boolean bluetoothTetherState = mBluetoothTether.isChecked();

		if (bluetoothTetherState) {
		startProvisioningIfNecessary(TETHERING_BLUETOOTH);
		if (mBluetoothTether.isChecked()) {
		startTethering(TETHERING_BLUETOOTH);
		} else {
		if (TetherUtil.isProvisioningNeeded(getActivity())) {
		TetherService.cancelRecheckAlarmIfNecessary(getActivity(), TETHERING_BLUETOOTH);
		}
		boolean errored = false;

		String [] tethered = cm.getTetheredIfaces();
		String bluetoothIface = findIface(tethered, mBluetoothRegexs);
		if (bluetoothIface != null &&
		cm.untether(bluetoothIface) != ConnectivityManager.TETHER_ERROR_NO_ERROR) {
		errored = true;
		}

		BluetoothPan bluetoothPan = mBluetoothPan.get();
		if (bluetoothPan != null) bluetoothPan.setBluetoothTethering(false);
		if (errored) {
		mBluetoothTether.setSummary(R.string.bluetooth_tethering_errored_subtext);
		} else {
		mBluetoothTether.setSummary(R.string.bluetooth_tethering_off_subtext);
		}
		mCm.stopTethering(TETHERING_BLUETOOTH);
		// No ACTION_TETHER_STATE_CHANGED is fired or bluetooth unless a device is
		// connected. Need to update state manually.
		updateState();
		}
		} else if (preference == mCreateNetwork) {
		showDialog(DIALOG_AP_SETTINGS);
		@@ -608,17 +497,6 @@ public class TetherSettings extends SettingsPreferenceFragment
		return super.onPreferenceTreeClick(preference);
		}

		private static String findIface(String[] ifaces, String[] regexes) {
		for (String iface : ifaces) {
		for (String regex : regexes) {
		if (iface.matches(regex)) {
		return iface;
		}
		}
		}
		return null;
		}

		public void onClick(DialogInterface dialogInterface, int button) {
		if (button == DialogInterface.BUTTON_POSITIVE) {
		mWifiConfig = mDialog.getConfig();
		@@ -646,4 +524,40 @@ public class TetherSettings extends SettingsPreferenceFragment
		public int getHelpResource() {
		return R.string.help_url_tether;
		}

		private BluetoothProfile.ServiceListener mProfileServiceListener =
		new BluetoothProfile.ServiceListener() {
		public void onServiceConnected(int profile, BluetoothProfile proxy) {
		mBluetoothPan.set((BluetoothPan) proxy);
		}
		public void onServiceDisconnected(int profile) {
		mBluetoothPan.set(null);
		}
		};

		private static final class OnStartTetheringCallback extends
		ConnectivityManager.OnStartTetheringCallback {
		final WeakReference<TetherSettings> mTetherSettings;

		OnStartTetheringCallback(TetherSettings settings) {
		mTetherSettings = new WeakReference<TetherSettings>(settings);
		}

		@Override
		public void onTetheringStarted() {
		update();
		}

		@Override
		public void onTetheringFailed() {
		update();
		}

		private void update() {
		TetherSettings settings = mTetherSettings.get();
		if (settings != null) {
		settings.updateState();
		}
		}
		}
		}