1 files changed, 7 insertions, 0 deletions
diff --git a/main/src/cgeo/geocaching/connector/opencaching/OpenCachingConnector.java b/main/src/cgeo/geocaching/connector/opencaching/OpenCachingConnector.java
index 8c83b99..7c13c5b 100644
--- a/main/src/cgeo/geocaching/connector/opencaching/OpenCachingConnector.java
+++ b/main/src/cgeo/geocaching/connector/opencaching/OpenCachingConnector.java
@@ -5,11 +5,14 @@ import cgeo.geocaching.connector.AbstractConnector;
 
 import org.apache.commons.lang3.StringUtils;
 
+import java.util.regex.Pattern;
+
 public class OpenCachingConnector extends AbstractConnector {
 
     private final String host;
     private final String name;
     private final String prefix;
+    private static final Pattern gpxZipFilePattern = Pattern.compile("oc[a-z]{2,3}\\d{5,}\\.zip", Pattern.CASE_INSENSITIVE);
 
     public OpenCachingConnector(final String name, final String host, final String prefix) {
         this.name = name;
@@ -37,4 +40,8 @@ public class OpenCachingConnector extends AbstractConnector {
         return host;
     }
 
+    @Override
+    public boolean isZippedGPXFile(String fileName) {
+        return gpxZipFilePattern.matcher(fileName).matches();
+    }
 }