Merge "Adding renounce permissions logic to ipc calls." am: b4781afdbf (8703fa49) · Commits · e / os / android_frameworks_base

core/java/android/telephony/TelephonyRegistryManager.java

+6 −4

Original line number	Diff line number	Diff line
		@@ -239,8 +239,10 @@ public class TelephonyRegistryManager {
		* @param events Events
		* @param notifyNow Whether to notify instantly
		*/
		public void listenFromListener(int subId, @NonNull String pkg, @NonNull String featureId,
		@NonNull PhoneStateListener listener, @NonNull int events, boolean notifyNow) {
		public void listenFromListener(int subId, @NonNull boolean renounceFineLocationAccess,
		@NonNull boolean renounceCoarseLocationAccess, @NonNull String pkg,
		@NonNull String featureId, @NonNull PhoneStateListener listener,
		@NonNull int events, boolean notifyNow) {
		if (listener == null) {
		throw new IllegalStateException("telephony service is null.");
		}
		@@ -257,8 +259,8 @@ public class TelephonyRegistryManager {
		} else if (listener.mSubId != null) {
		subId = listener.mSubId;
		}
		sRegistry.listenWithEventList(false, false, subId, pkg, featureId,
		listener.callback, eventsList, notifyNow);
		sRegistry.listenWithEventList(renounceFineLocationAccess, renounceCoarseLocationAccess,
		subId, pkg, featureId, listener.callback, eventsList, notifyNow);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}

telephony/java/android/telephony/TelephonyManager.java

+70 −16

Original line number	Diff line number	Diff line
		@@ -48,6 +48,7 @@ import android.compat.annotation.EnabledAfter;
		import android.compat.annotation.UnsupportedAppUsage;
		import android.content.ComponentName;
		import android.content.Context;
		import android.content.ContextParams;
		import android.content.Intent;
		import android.database.Cursor;
		import android.net.ConnectivityManager;
		@@ -140,6 +141,7 @@ import java.util.List;
		import java.util.Locale;
		import java.util.Map;
		import java.util.Objects;
		import java.util.Set;
		import java.util.UUID;
		import java.util.concurrent.Executor;
		import java.util.concurrent.RejectedExecutionException;
		@@ -377,16 +379,8 @@ public class TelephonyManager {
		@UnsupportedAppUsage
		public TelephonyManager(Context context, int subId) {
		mSubId = subId;
		Context appContext = context.getApplicationContext();
		if (appContext != null) {
		if (Objects.equals(context.getAttributionTag(), appContext.getAttributionTag())) {
		mContext = appContext;
		} else {
		mContext = appContext.createAttributionContext(context.getAttributionTag());
		}
		} else {
		mContext = context;
		}
		mContext = mergeAttributionAndRenouncedPermissions(context.getApplicationContext(),
		context);
		mSubscriptionManager = SubscriptionManager.from(mContext);
		}

		@@ -407,6 +401,34 @@ public class TelephonyManager {
		return sInstance;
		}

		// This method takes the Application context and adds the attributionTag
		// and renouncedPermissions from the given context.
		private Context mergeAttributionAndRenouncedPermissions(Context to, Context from) {
		Context contextToReturn = from;
		if (to != null) {
		if (!Objects.equals(from.getAttributionTag(), to.getAttributionTag())) {
		contextToReturn = to.createAttributionContext(from.getAttributionTag());
		} else {
		contextToReturn = to;
		}

		Set<String> renouncedPermissions =
		from.getAttributionSource().getRenouncedPermissions();
		if (!renouncedPermissions.isEmpty()) {
		if (to.getParams() != null) {
		contextToReturn = contextToReturn.createContext(
		new ContextParams.Builder(to.getParams())
		.setRenouncedPermissions(renouncedPermissions).build());
		} else {
		contextToReturn = contextToReturn.createContext(
		new ContextParams.Builder()
		.setRenouncedPermissions(renouncedPermissions).build());
		}
		}
		}
		return contextToReturn;
		}

		private String getOpPackageName() {
		// For legacy reasons the TelephonyManager has API for getting
		// a static instance with no context set preventing us from
		@@ -437,6 +459,16 @@ public class TelephonyManager {
		return null;
		}

		private Set<String> getRenouncedPermissions() {
		// For legacy reasons the TelephonyManager has API for getting
		// a static instance with no context set preventing us from
		// getting the attribution source.
		if (mContext != null) {
		return mContext.getAttributionSource().getRenouncedPermissions();
		}
		return Collections.emptySet();
		}

		/**
		* Post a runnable to the BackgroundThread.
		*
		@@ -6138,8 +6170,14 @@ public class TelephonyManager {
		(TelephonyRegistryManager)
		mContext.getSystemService(Context.TELEPHONY_REGISTRY_SERVICE);
		if (telephonyRegistry != null) {
		telephonyRegistry.listenFromListener(mSubId, getOpPackageName(),
		getAttributionTag(), listener, events, notifyNow);
		Set<String> renouncedPermissions = getRenouncedPermissions();
		boolean renounceFineLocationAccess = renouncedPermissions
		.contains(Manifest.permission.ACCESS_FINE_LOCATION);
		boolean renounceCoarseLocationAccess = renouncedPermissions
		.contains(Manifest.permission.ACCESS_COARSE_LOCATION);
		telephonyRegistry.listenFromListener(mSubId, renounceFineLocationAccess,
		renounceCoarseLocationAccess, getOpPackageName(), getAttributionTag(),
		listener, events, notifyNow);
		} else {
		Rlog.w(TAG, "telephony registry not ready.");
		}
		@@ -11602,7 +11640,10 @@ public class TelephonyManager {
		Manifest.permission.ACCESS_COARSE_LOCATION
		})
		public @Nullable ServiceState getServiceState() {
		return getServiceState(false, false);
		return getServiceState(getRenouncedPermissions()
		.contains(Manifest.permission.ACCESS_FINE_LOCATION),
		getRenouncedPermissions()
		.contains(Manifest.permission.ACCESS_COARSE_LOCATION));
		}

		/**
		@@ -11614,6 +11655,11 @@ public class TelephonyManager {
		* If you want continuous updates of service state info, register a {@link PhoneStateListener}
		* via {@link #listen} with the {@link PhoneStateListener#LISTEN_SERVICE_STATE} event.
		*
		* There's another way to renounce permissions with a custom context
		* {@link AttributionSource.Builder#setRenouncedPermissions(Set<String>)} but only for system
		* apps. To avoid confusion, calling this method supersede renouncing permissions with a
		* custom context.
		*
		* <p>Requires Permission: {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
		* or that the calling app has carrier privileges (see {@link #hasCarrierPrivileges})
		* and {@link android.Manifest.permission#ACCESS_COARSE_LOCATION}.
		@@ -11657,8 +11703,7 @@ public class TelephonyManager {
		ITelephony service = getITelephony();
		if (service != null) {
		return service.getServiceStateForSubscriber(subId, renounceFineLocationAccess,
		renounceCoarseLocationAccess,
		getOpPackageName(), getAttributionTag());
		renounceCoarseLocationAccess, getOpPackageName(), getAttributionTag());
		}
		} catch (RemoteException e) {
		Log.e(TAG, "Error calling ITelephony#getServiceStateForSubscriber", e);
		@@ -15494,7 +15539,10 @@ public class TelephonyManager {
		*/
		public void registerTelephonyCallback(@NonNull @CallbackExecutor Executor executor,
		@NonNull TelephonyCallback callback) {
		registerTelephonyCallback(false, false, executor, callback);
		registerTelephonyCallback(
		getRenouncedPermissions().contains(Manifest.permission.ACCESS_FINE_LOCATION),
		getRenouncedPermissions().contains(Manifest.permission.ACCESS_COARSE_LOCATION),
		executor, callback);
		}

		/**
		@@ -15524,6 +15572,12 @@ public class TelephonyManager {
		* instability. If a process has registered too many callbacks without unregistering them, it
		* may encounter an {@link IllegalStateException} when trying to register more callbacks.
		*
		* <p>
		* There's another way to renounce permissions with a custom context
		* {@link AttributionSource.Builder#setRenouncedPermissions(Set<String>)} but only for system
		* apps. To avoid confusion, calling this method supersede renouncing permissions with a
		* custom context.
		*
		* @param renounceFineLocationAccess Set this to true if the caller would not like to receive
		* location related information which will be sent if the caller already possess
		* {@link android.Manifest.permission#ACCESS_FINE_LOCATION} and do not renounce the permissions.