Add fallback to native location provider

This commit is contained in:
mar-v-in 2015-01-24 21:57:42 +01:00
parent a2b5181128
commit 50c81f4a24
4 changed files with 296 additions and 36 deletions

View File

@ -2,5 +2,8 @@
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.google.android.gms">
<uses-sdk android:minSdkVersion="5" />
<uses-sdk android:minSdkVersion="9" />
<application>
<receiver android:name="org.microg.gms.location.NativeLocationClientImpl$NativePendingIntentForwarder" />
</application>
</manifest>

View File

@ -10,7 +10,6 @@ import android.os.RemoteException;
import android.util.Log;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.GooglePlayServicesUtil;
import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.common.internal.IGmsCallbacks;
import com.google.android.gms.common.internal.IGmsServiceBroker;
@ -21,9 +20,9 @@ public abstract class GmsClient<I extends IInterface> implements ApiConnection {
private static final String TAG = "GmsClient";
private final Context context;
private final GoogleApiClient.ConnectionCallbacks callbacks;
private final GoogleApiClient.OnConnectionFailedListener connectionFailedListener;
private ConnectionState state = ConnectionState.NOT_CONNECTED;
protected final GoogleApiClient.ConnectionCallbacks callbacks;
protected final GoogleApiClient.OnConnectionFailedListener connectionFailedListener;
protected ConnectionState state = ConnectionState.NOT_CONNECTED;
private ServiceConnection serviceConnection;
private I serviceInterface;
@ -46,20 +45,23 @@ public abstract class GmsClient<I extends IInterface> implements ApiConnection {
Log.d(TAG, "connect()");
if (state == ConnectionState.CONNECTED || state == ConnectionState.CONNECTING) return;
state = ConnectionState.CONNECTING;
if (GooglePlayServicesUtil.isGooglePlayServicesAvailable(context) !=
ConnectionResult.SUCCESS) {
state = ConnectionState.NOT_CONNECTED;
} else {
if (serviceConnection != null) {
MultiConnectionKeeper.getInstance(context)
.unbind(getActionString(), serviceConnection);
}
serviceConnection = new GmsServiceConnection();
MultiConnectionKeeper.getInstance(context).bind(getActionString(),
serviceConnection);
if (!MultiConnectionKeeper.getInstance(context).bind(getActionString(),
serviceConnection)) {
state = ConnectionState.ERROR;
handleConnectionFailed();
}
}
public void handleConnectionFailed() {
connectionFailedListener.onConnectionFailed(new ConnectionResult(ConnectionResult
.API_UNAVAILABLE, null));
}
@Override
public void disconnect() {
Log.d(TAG, "disconnect()");
@ -78,7 +80,7 @@ public abstract class GmsClient<I extends IInterface> implements ApiConnection {
@Override
public boolean isConnected() {
return state == ConnectionState.CONNECTED;
return state == ConnectionState.CONNECTED || state == ConnectionState.PSEUDO_CONNECTED;
}
@Override
@ -86,6 +88,10 @@ public abstract class GmsClient<I extends IInterface> implements ApiConnection {
return state == ConnectionState.CONNECTING;
}
public boolean hasError() {
return state == ConnectionState.ERROR;
}
public Context getContext() {
return context;
}
@ -94,8 +100,8 @@ public abstract class GmsClient<I extends IInterface> implements ApiConnection {
return serviceInterface;
}
private enum ConnectionState {
NOT_CONNECTED, CONNECTING, CONNECTED, DISCONNECTING, ERROR
protected enum ConnectionState {
NOT_CONNECTED, CONNECTING, CONNECTED, DISCONNECTING, ERROR, PSEUDO_CONNECTED
}
private class GmsServiceConnection implements ServiceConnection {

View File

@ -3,6 +3,7 @@ package org.microg.gms.location;
import android.app.PendingIntent;
import android.content.Context;
import android.location.Location;
import android.os.Bundle;
import android.os.Looper;
import android.os.RemoteException;
import android.util.Log;
@ -20,6 +21,9 @@ import java.util.Map;
public class LocationClientImpl extends GoogleLocationManagerClient {
private static final String TAG = "GmsLocationClientImpl";
private NativeLocationClientImpl nativeLocation = null;
private Map<LocationListener, ILocationListener> listenerMap = new HashMap<>();
public LocationClientImpl(Context context, GoogleApiClient.ConnectionCallbacks callbacks,
GoogleApiClient.OnConnectionFailedListener connectionFailedListener) {
@ -35,50 +39,89 @@ public class LocationClientImpl extends GoogleLocationManagerClient {
return null;
}
private Map<LocationListener, ILocationListener> listenerMap = new HashMap<>();
public Location getLastLocation() throws RemoteException {
Log.d(TAG, "getLastLocation()");
if (nativeLocation != null) {
return nativeLocation.getLastLocation();
} else {
return getServiceInterface().getLastLocation();
}
}
public void requestLocationUpdates(LocationRequest request, final LocationListener listener)
throws RemoteException {
ILocationListener iLocationListener = new ILocationListener.Stub() {
if (nativeLocation != null) {
nativeLocation.requestLocationUpdates(request, listener);
} else {
if (!listenerMap.containsKey(listener)) {
listenerMap.put(listener, new ILocationListener.Stub() {
@Override
public void onLocationChanged(Location location) throws RemoteException {
listener.onLocationChanged(location);
}
};
listenerMap.put(listener, iLocationListener);
});
}
getServiceInterface().requestLocationUpdatesWithPackage(request,
iLocationListener, getContext().getPackageName());
listenerMap.get(listener), getContext().getPackageName());
}
}
public void requestLocationUpdates(LocationRequest request, PendingIntent pendingIntent)
throws RemoteException {
if (nativeLocation != null) {
nativeLocation.requestLocationUpdates(request, pendingIntent);
} else {
getServiceInterface().requestLocationUpdatesWithIntent(request, pendingIntent);
}
}
public void requestLocationUpdates(LocationRequest request, LocationListener listener,
Looper looper) throws RemoteException {
if (nativeLocation != null) {
nativeLocation.requestLocationUpdates(request, listener, looper);
}
requestLocationUpdates(request, listener); // TODO
}
public void removeLocationUpdates(LocationListener listener) throws RemoteException {
if (nativeLocation != null) {
nativeLocation.removeLocationUpdates(listener);
} else {
getServiceInterface().removeLocationUpdatesWithListener(listenerMap.get(listener));
listenerMap.remove(listener);
}
}
public void removeLocationUpdates(PendingIntent pendingIntent) throws RemoteException {
if (nativeLocation != null) {
nativeLocation.removeLocationUpdates(pendingIntent);
} else {
getServiceInterface().removeLocationUpdatesWithIntent(pendingIntent);
}
}
public void setMockMode(boolean isMockMode) throws RemoteException {
if (nativeLocation != null) {
nativeLocation.setMockMode(isMockMode);
} else {
getServiceInterface().setMockMode(isMockMode);
}
}
public void setMockLocation(Location mockLocation) throws RemoteException {
if (nativeLocation != null) {
nativeLocation.setMockLocation(mockLocation);
} else {
getServiceInterface().setMockLocation(mockLocation);
}
}
@Override
public void handleConnectionFailed() {
// DO NOT call super here, because fails are not really problems :)
nativeLocation = new NativeLocationClientImpl(this);
state = ConnectionState.PSEUDO_CONNECTED;
Bundle bundle = new Bundle();
bundle.putBoolean("fallback_to_native_active", true);
callbacks.onConnected(bundle);
}
}

View File

@ -0,0 +1,208 @@
/*
* Copyright 2014-2015 µg Project Team
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.microg.gms.location;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.location.Criteria;
import android.location.Location;
import android.location.LocationManager;
import android.os.Bundle;
import android.os.Looper;
import android.util.Log;
import com.google.android.gms.location.LocationListener;
import com.google.android.gms.location.LocationRequest;
import java.util.HashMap;
import java.util.Map;
public class NativeLocationClientImpl {
private final static String TAG = "GmsToNativeLocationClient";
private final static Criteria DEFAULT_CRITERIA = new Criteria();
private final static Map<PendingIntent, Integer> pendingCount = new HashMap<>();
private final static Map<PendingIntent, PendingIntent> nativePendingMap = new HashMap<>();
private static final String EXTRA_PENDING_INTENT = "pending_intent";
private final Context context;
private final LocationManager locationManager;
private final Map<LocationListener, NativeListener> nativeListenerMap = new HashMap<>();
public NativeLocationClientImpl(LocationClientImpl client) {
context = client.getContext();
locationManager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
}
private static Criteria makeNativeCriteria(LocationRequest request) {
Criteria criteria = new Criteria();
switch (request.getPriority()) {
case LocationRequest.PRIORITY_HIGH_ACCURACY:
criteria.setAccuracy(Criteria.ACCURACY_FINE);
criteria.setPowerRequirement(Criteria.POWER_HIGH);
break;
case LocationRequest.PRIORITY_BALANCED_POWER_ACCURACY:
default:
criteria.setAccuracy(Criteria.ACCURACY_COARSE);
criteria.setPowerRequirement(Criteria.POWER_MEDIUM);
break;
case LocationRequest.PRIORITY_NO_POWER:
case LocationRequest.PRIORITY_LOW_POWER:
criteria.setAccuracy(Criteria.ACCURACY_COARSE);
criteria.setPowerRequirement(Criteria.POWER_LOW);
}
return criteria;
}
public Location getLastLocation() {
Log.d(TAG,"getLastLocation()");
return locationManager.getLastKnownLocation(
locationManager.getBestProvider(DEFAULT_CRITERIA, true));
}
public void requestLocationUpdates(LocationRequest request, LocationListener listener) {
requestLocationUpdates(request, listener, Looper.getMainLooper());
}
public void requestLocationUpdates(LocationRequest request, PendingIntent pendingIntent) {
Log.d(TAG,"requestLocationUpdates()");
Intent i = new Intent(context, NativePendingIntentForwarder.class);
Bundle bundle = new Bundle();
bundle.putParcelable(EXTRA_PENDING_INTENT, pendingIntent);
i.putExtras(bundle);
pendingCount.put(pendingIntent, request.getNumUpdates());
nativePendingMap.put(pendingIntent, PendingIntent.getActivity(context, 0, i, 0));
locationManager.requestLocationUpdates(request.getInterval(),
request.getSmallestDesplacement(), makeNativeCriteria(request),
nativePendingMap.get(pendingIntent));
}
public void requestLocationUpdates(LocationRequest request, LocationListener listener, Looper
looper) {
Log.d(TAG,"requestLocationUpdates()");
if (nativeListenerMap.containsKey(listener)) {
removeLocationUpdates(listener);
}
nativeListenerMap.put(listener, new NativeListener(listener, request.getNumUpdates()));
locationManager.requestLocationUpdates(request.getInterval(),
request.getSmallestDesplacement(), makeNativeCriteria(request),
nativeListenerMap.get(listener), looper);
}
public void removeLocationUpdates(LocationListener listener) {
Log.d(TAG,"removeLocationUpdates()");
locationManager.removeUpdates(nativeListenerMap.get(listener));
nativeListenerMap.remove(listener);
}
public void removeLocationUpdates(PendingIntent pendingIntent) {
Log.d(TAG,"removeLocationUpdates()");
locationManager.removeUpdates(nativePendingMap.get(pendingIntent));
nativePendingMap.remove(pendingIntent);
pendingCount.remove(pendingIntent);
}
public void setMockMode(boolean isMockMode) {
Log.d(TAG,"setMockMode()");
// not yet supported
}
public void setMockLocation(Location mockLocation) {
Log.d(TAG,"setMockLocation()");
// not yet supported
}
public static class NativePendingIntentForwarder extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
if (intent.hasExtra(LocationManager.KEY_LOCATION_CHANGED)) {
PendingIntent pendingIntent = intent.getExtras().getParcelable
(EXTRA_PENDING_INTENT);
try {
pendingIntent.send(context, 0, intent);
pendingCount.put(pendingIntent, pendingCount.get(pendingIntent) - 1);
if (pendingCount.get(pendingIntent) == 0) {
((LocationManager) context.getSystemService(Context.LOCATION_SERVICE))
.removeUpdates(nativePendingMap.get(pendingIntent));
nativePendingMap.remove(pendingIntent);
pendingCount.remove(pendingIntent);
}
} catch (PendingIntent.CanceledException e) {
((LocationManager) context.getSystemService(Context.LOCATION_SERVICE))
.removeUpdates(nativePendingMap.get(pendingIntent));
nativePendingMap.remove(pendingIntent);
pendingCount.remove(pendingIntent);
}
}
}
}
public class NativeListener implements android.location.LocationListener {
private final LocationListener listener;
private int count;
private NativeListener(LocationListener listener, int count) {
this.listener = listener;
this.count = count;
}
@Override
public void onLocationChanged(Location location) {
listener.onLocationChanged(location);
count--;
if (count == 0) {
locationManager.removeUpdates(this);
nativeListenerMap.remove(listener);
}
}
@Override
public void onStatusChanged(String provider, int status, Bundle extras) {
}
@Override
public void onProviderEnabled(String provider) {
}
@Override
public void onProviderDisabled(String provider) {
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
NativeListener that = (NativeListener) o;
if (!listener.equals(that.listener)) return false;
return true;
}
@Override
public int hashCode() {
return listener.hashCode();
}
}
}