2397: Fake location from AdvancedPrivacy ContentProvider. (41164f39) · Commits · e / os / GmsCore

play-services-location/core/src/main/kotlin/org/microg/gms/location/manager/FakeLocationResolver.kt

0 → 100644

+56 −0

Original line number	Original line	Diff line number	Diff line
			package org.microg.gms.location.manager

			import android.content.Context
			import android.location.Location
			import android.net.Uri
			import android.os.Bundle
			import com.google.android.gms.location.internal.ClientIdentity

			object FakeLocationResolver {
			private val FAKE_LOCATIONS_URI = "content://foundation.e.advancedprivacy.fakelocations"

			private val PARAM_UID = "uid"
			private val PARAM_LATITUDE = "latitude"
			private val PARAM_LONGITUDE = "longitude"

			private data class FakeLocation(var latitude: Double, var longitude: Double)

			fun fakeLocations(
			context: Context,
			identity: ClientIdentity,
			baseLocations: List<Location>
			): List<Location> {
			val latLon = getFakeLocation(context, identity.packageName, identity.uid)
			?: return baseLocations

			return baseLocations.map { overrideLatLon(it, latLon) }
			}

			private fun getFakeLocation(context: Context, packageName: String, uid: Int): FakeLocation? {
			return runCatching {
			context.contentResolver.call(
			Uri.parse(FAKE_LOCATIONS_URI),
			"",
			packageName,
			Bundle().apply {
			putInt(PARAM_UID, uid)
			}
			)?.let {
			FakeLocation(
			it.getDouble(PARAM_LATITUDE),
			it.getDouble(PARAM_LONGITUDE)
			)
			}
			}.getOrNull()
			}

			private fun overrideLatLon(baseLocation: Location, latLont: FakeLocation): Location {
			val location = Location(baseLocation)
			location.latitude = latLont.latitude
			location.longitude = latLont.longitude
			location.altitude = 3.0
			location.speed = 0.01f

			return location
			}
			}

+5 −1

Original line number	Original line	Diff line number	Diff line
	@@ -475,7 +475,11 @@ class LocationRequestManager(private val context: Context, override val lifecycl
	Location(location).apply { provider = "fused" }		Location(location).apply { provider = "fused" }
	}		}
	}		}
	val result = LocationResult.create(listOf(returnedLocation))
			val result = LocationResult.create(FakeLocationResolver.fakeLocations(
			context, clientIdentity, listOf(returnedLocation)
			))

	callback?.onLocationResult(result)		callback?.onLocationResult(result)
	pendingIntent?.send(context, 0, Intent().apply { putExtra(LocationResult.EXTRA_LOCATION_RESULT, result) })		pendingIntent?.send(context, 0, Intent().apply { putExtra(LocationResult.EXTRA_LOCATION_RESULT, result) })
	if (request.maxUpdates != Int.MAX_VALUE) updates++		if (request.maxUpdates != Int.MAX_VALUE) updates++