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reverse-geocode before sharing if address-name is empty

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Signed-off-by: Marcel Hibbe <dev@mhibbe.de>
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Marcel Hibbe 2021-06-07 01:32:17 +02:00 committed by Andy Scherzinger
parent d7a8935709
commit 49b2455a23
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1 changed files with 63 additions and 2 deletions
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65
app/src/main/java/com/nextcloud/talk/controllers/LocationPickerController.kt
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@ -38,10 +38,23 @@ import com.nextcloud.talk.utils.bundle.BundleKeys
import com.nextcloud.talk.utils.bundle.BundleKeys.KEY_ROOM_TOKEN
import com.nextcloud.talk.utils.database.user.UserUtils
import com.nextcloud.talk.utils.preferences.AppPreferences
import fr.dudie.nominatim.client.JsonNominatimClient
import fr.dudie.nominatim.model.Address
import io.reactivex.Observer
import io.reactivex.android.schedulers.AndroidSchedulers
import io.reactivex.disposables.Disposable
import io.reactivex.schedulers.Schedulers
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
import org.apache.http.client.HttpClient
import org.apache.http.conn.ClientConnectionManager
import org.apache.http.conn.scheme.Scheme
import org.apache.http.conn.scheme.SchemeRegistry
import org.apache.http.conn.ssl.SSLSocketFactory
import org.apache.http.impl.client.DefaultHttpClient
import org.apache.http.impl.conn.SingleClientConnManager
import org.osmdroid.config.Configuration.getInstance
import org.osmdroid.events.DelayedMapListener
import org.osmdroid.events.MapListener
@ -93,6 +106,8 @@ class LocationPickerController(args: Bundle) : BaseController(args), SearchView.
@JvmField
var shareLocationDescription: TextView? = null
var nominatimClient: JsonNominatimClient? = null
var roomToken: String?
var moveToCurrentLocationWasClicked: Boolean = true
@ -285,11 +300,24 @@ class LocationPickerController(args: Bundle) : BaseController(args), SearchView.
}
}
private fun shareLocation(selectedLat: Double?, selectedLon: Double?, name: String?) {
private fun shareLocation(selectedLat: Double?, selectedLon: Double?, locationName: String?) {
if (selectedLat != null || selectedLon != null) {
var name = locationName
if (name.isNullOrEmpty()) {
initGeocoder()
searchPlaceNameForCoordinates(selectedLat!!, selectedLon!!)
} else {
executeShareLocation(selectedLat, selectedLon, locationName)
}
}
}
private fun executeShareLocation(selectedLat: Double?, selectedLon: Double?, locationName: String?) {
val objectId = "geo:$selectedLat,$selectedLon"
val metaData: String =
"{\"type\":\"geo-location\",\"id\":\"geo:$selectedLat,$selectedLon\",\"latitude\":\"$selectedLat\"," +
"\"longitude\":\"$selectedLon\",\"name\":\"$name\"}"
"\"longitude\":\"$selectedLon\",\"name\":\"$locationName\"}"
ncApi.sendLocation(
ApiUtils.getCredentials(userUtils.currentUser?.username, userUtils.currentUser?.token),
@ -362,6 +390,39 @@ class LocationPickerController(args: Bundle) : BaseController(args), SearchView.
geocodedName = name
}
private fun initGeocoder() {
val registry = SchemeRegistry()
registry.register(Scheme("https", SSLSocketFactory.getSocketFactory(), 443))
val connexionManager: ClientConnectionManager = SingleClientConnManager(null, registry)
val httpClient: HttpClient = DefaultHttpClient(connexionManager, null)
val baseUrl = "https://nominatim.openstreetmap.org/"
val email = "android@nextcloud.com"
nominatimClient = JsonNominatimClient(baseUrl, httpClient, email)
}
private fun searchPlaceNameForCoordinates(lat: Double, lon: Double): Boolean {
CoroutineScope(Dispatchers.IO).launch {
executeGeocodingRequest(lat, lon)
}
return true
}
private suspend fun executeGeocodingRequest(lat: Double, lon: Double) {
var address: Address? = null
try {
address = nominatimClient!!.getAddress(lon, lat)
} catch (e: Exception) {
Log.e(TAG, "Failed to get geocoded addresses", e)
}
updateResultOnMainThread(lat, lon, address?.displayName)
}
private suspend fun updateResultOnMainThread(lat: Double, lon: Double, addressName: String?) {
withContext(Dispatchers.Main) {
executeShareLocation(lat, lon, addressName)
}
}
companion object {
private val TAG = "LocationPickerController"
private val REQUEST_PERMISSIONS_REQUEST_CODE = 1