package de.pixart.messenger.utils; import android.content.Context; import android.content.Intent; import android.net.Uri; import org.osmdroid.util.GeoPoint; import java.io.UnsupportedEncodingException; import java.net.URLEncoder; import java.util.ArrayList; import java.util.regex.Matcher; import java.util.regex.Pattern; import de.pixart.messenger.Config; import de.pixart.messenger.R; import de.pixart.messenger.entities.Contact; import de.pixart.messenger.entities.Conversation; import de.pixart.messenger.entities.Conversational; import de.pixart.messenger.entities.Message; import de.pixart.messenger.ui.ShowLocationActivity; public class GeoHelper { public static Pattern GEO_URI = Pattern.compile("geo:(-?\\d+(?:\\.\\d+)?),(-?\\d+(?:\\.\\d+)?)(?:,-?\\d+(?:\\.\\d+)?)?(?:;crs=[\\w-]+)?(?:;u=\\d+(?:\\.\\d+)?)?(?:;[\\w-]+=(?:[\\w-_.!~*'()]|%[\\da-f][\\da-f])+)*", Pattern.CASE_INSENSITIVE); public static String MapPreviewUri(Message message) { Matcher matcher = GEO_URI.matcher(message.getBody()); if (!matcher.matches()) { return null; } double latitude; double longitude; try { latitude = Double.parseDouble(matcher.group(1)); if (latitude > 90.0 || latitude < -90.0) { return null; } longitude = Double.parseDouble(matcher.group(2)); if (longitude > 180.0 || longitude < -180.0) { return null; } } catch (NumberFormatException nfe) { return null; } return "https://xmpp.pix-art.de/staticmap/staticmap.php?center=" + latitude + "," + longitude + "&size=500x500&markers=" + latitude + "," + longitude + "&zoom= " + Config.DEFAULT_ZOOM; } private static GeoPoint parseGeoPoint(String body) throws IllegalArgumentException { Matcher matcher = GEO_URI.matcher(body); ; if (!matcher.matches()) { throw new IllegalArgumentException("Invalid geo uri"); } double latitude; double longitude; try { latitude = Double.parseDouble(matcher.group(1)); if (latitude > 90.0 || latitude < -90.0) { throw new IllegalArgumentException("Invalid geo uri"); } longitude = Double.parseDouble(matcher.group(2)); if (longitude > 180.0 || longitude < -180.0) { throw new IllegalArgumentException("Invalid geo uri"); } } catch (NumberFormatException e) { throw new IllegalArgumentException("Invalid geo uri", e); } return new GeoPoint(latitude, longitude); } public static ArrayList createGeoIntentsFromMessage(Context context, Message message) { final ArrayList intents = new ArrayList<>(); final GeoPoint geoPoint; try { geoPoint = parseGeoPoint(message.getBody()); } catch (IllegalArgumentException e) { return intents; } final Conversational conversation = message.getConversation(); final String label = getLabel(context, message); Intent locationPluginIntent = new Intent(context, ShowLocationActivity.class); locationPluginIntent.putExtra("latitude", geoPoint.getLatitude()); locationPluginIntent.putExtra("longitude", geoPoint.getLongitude()); if (message.getStatus() != Message.STATUS_RECEIVED) { locationPluginIntent.putExtra("jid", conversation.getAccount().getJid().toString()); locationPluginIntent.putExtra("name", conversation.getAccount().getJid().getLocal()); } else { Contact contact = message.getContact(); if (contact != null) { locationPluginIntent.putExtra("name", contact.getDisplayName()); locationPluginIntent.putExtra("jid", contact.getJid().toString()); } else { locationPluginIntent.putExtra("name", UIHelper.getDisplayedMucCounterpart(message.getCounterpart())); } } intents.add(locationPluginIntent); Intent geoIntent = new Intent(Intent.ACTION_VIEW); geoIntent.setData(Uri.parse("geo:" + String.valueOf(geoPoint.getLatitude()) + "," + String.valueOf(geoPoint.getLongitude()) + "?q=" + String.valueOf(geoPoint.getLatitude()) + "," + String.valueOf(geoPoint.getLongitude()) + label)); intents.add(geoIntent); return intents; } public static void view(Context context, Message message) { final GeoPoint geoPoint = parseGeoPoint(message.getBody()); final String label = getLabel(context, message); context.startActivity(geoIntent(geoPoint, label)); } private static Intent geoIntent(GeoPoint geoPoint, String label) { Intent geoIntent = new Intent(Intent.ACTION_VIEW); geoIntent.setData(Uri.parse("geo:" + String.valueOf(geoPoint.getLatitude()) + "," + String.valueOf(geoPoint.getLongitude()) + "?q=" + String.valueOf(geoPoint.getLatitude()) + "," + String.valueOf(geoPoint.getLongitude()) + "(" + label + ")")); return geoIntent; } public static boolean openInOsmAnd(Context context, Message message) { final GeoPoint geoPoint = parseGeoPoint(message.getBody()); final String label = getLabel(context, message); return geoIntent(geoPoint, label).resolveActivity(context.getPackageManager()) != null; } private static String getLabel(Context context, Message message) { if (message.getStatus() == Message.STATUS_RECEIVED) { try { return URLEncoder.encode(UIHelper.getMessageDisplayName(message), "UTF-8"); } catch (UnsupportedEncodingException e) { throw new AssertionError(e); } } else { return context.getString(R.string.me); } } }