fix geo uri regex (fix #3050) (#3071)

Klaus created 7 years ago

- only match valid float numbers
- match uri with parameter

Change summary

src/main/java/eu/siacs/conversations/utils/GeoHelper.java | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Detailed changes

src/main/java/eu/siacs/conversations/utils/GeoHelper.java

@@ -26,7 +26,7 @@ public class GeoHelper {
 	private static final String SHARE_LOCATION_PACKAGE_NAME = "eu.siacs.conversations.location.request";
 	private static final String SHOW_LOCATION_PACKAGE_NAME = "eu.siacs.conversations.location.show";
 
-	public static Pattern GEO_URI = Pattern.compile("geo:([\\-0-9.]+),([\\-0-9.]+)(?:,([\\-0-9.]+))?(?:\\?(.*))?", Pattern.CASE_INSENSITIVE);
+	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 boolean isLocationPluginInstalled(Context context) {
 		return new Intent(SHARE_LOCATION_PACKAGE_NAME).resolveActivity(context.getPackageManager()) != null;