1package eu.siacs.conversations.utils;
 2
 3import android.content.Intent;
 4import android.net.Uri;
 5
 6import java.io.UnsupportedEncodingException;
 7import java.net.URLEncoder;
 8import java.util.ArrayList;
 9import java.util.regex.Matcher;
10import java.util.regex.Pattern;
11
12import eu.siacs.conversations.entities.Contact;
13import eu.siacs.conversations.entities.Conversation;
14import eu.siacs.conversations.entities.Message;
15
16public class GeoHelper {
17	public static Pattern GEO_URI = Pattern.compile("geo:([\\-0-9.]+),([\\-0-9.]+)(?:,([\\-0-9.]+))?(?:\\?(.*))?", Pattern.CASE_INSENSITIVE);
18
19
20
21	public static ArrayList<Intent> createGeoIntentsFromMessage(Message message) {
22		final ArrayList<Intent> intents = new ArrayList<>();
23		Matcher matcher = GEO_URI.matcher(message.getBody());
24		if (!matcher.matches()) {
25			return intents;
26		}
27		double latitude;
28		double longitude;
29		try {
30			latitude = Double.parseDouble(matcher.group(1));
31			if (latitude > 90.0 || latitude < -90.0) {
32				return intents;
33			}
34			longitude = Double.parseDouble(matcher.group(2));
35			if (longitude > 180.0 || longitude < -180.0) {
36				return intents;
37			}
38		} catch (NumberFormatException nfe) {
39			return intents;
40		}
41		final Conversation conversation = message.getConversation();
42		String label;
43		if (conversation.getMode() == Conversation.MODE_SINGLE && message.getStatus() == Message.STATUS_RECEIVED) {
44			try {
45				label = "(" + URLEncoder.encode(message.getConversation().getName().toString(), "UTF-8") + ")";
46			} catch (UnsupportedEncodingException e) {
47				label = "";
48			}
49		} else {
50			label = "";
51		}
52
53		Intent locationPluginIntent = new Intent("eu.siacs.conversations.location.show");
54		locationPluginIntent.putExtra("latitude",latitude);
55		locationPluginIntent.putExtra("longitude",longitude);
56		if (message.getStatus() != Message.STATUS_RECEIVED) {
57			locationPluginIntent.putExtra("jid",conversation.getAccount().getJid().toString());
58			locationPluginIntent.putExtra("name",conversation.getAccount().getJid().getLocal());
59		} else {
60			Contact contact = message.getContact();
61			if (contact != null) {
62				locationPluginIntent.putExtra("name", contact.getDisplayName());
63				locationPluginIntent.putExtra("jid", contact.getJid().toString());
64			} else {
65				locationPluginIntent.putExtra("name", UIHelper.getDisplayedMucCounterpart(message.getCounterpart()));
66			}
67		}
68		intents.add(locationPluginIntent);
69
70		Intent geoIntent = new Intent(Intent.ACTION_VIEW);
71		geoIntent.setData(Uri.parse("geo:" + String.valueOf(latitude) + "," + String.valueOf(longitude) + "?q=" + String.valueOf(latitude) + "," + String.valueOf(longitude) + label));
72		intents.add(geoIntent);
73
74		Intent httpIntent = new Intent(Intent.ACTION_VIEW);
75		httpIntent.setData(Uri.parse("https://maps.google.com/maps?q=loc:"+String.valueOf(latitude) + "," + String.valueOf(longitude) +label));
76		intents.add(httpIntent);
77		return intents;
78	}
79}