Encode URLs correctly when creating an external link.

diff --git a/src/main/java/net/pterodactylus/sone/template/ParserFilter.java b/src/main/java/net/pterodactylus/sone/template/ParserFilter.java
index d6b64ba..b8af831 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/template/ParserFilter.java
+++ b/src/main/java/net/pterodactylus/sone/template/ParserFilter.java
@@ -20,7 +20,9 @@ package net.pterodactylus.sone.template;
 import java.io.IOException;
 import java.io.StringReader;
 import java.io.StringWriter;
+import java.io.UnsupportedEncodingException;
 import java.io.Writer;
+import java.net.URLEncoder;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
@@ -213,7 +215,12 @@ public class ParserFilter implements Filter {
         *            The part to render
         */
        private void render(Writer writer, LinkPart linkPart) {
-               renderLink(writer, "/external-link/?_CHECKED_HTTP_=" + linkPart.getLink(), linkPart.getText(), linkPart.getTitle(), "internet");
+               try {
+                       renderLink(writer, "/external-link/?_CHECKED_HTTP_=" + URLEncoder.encode(linkPart.getLink(), "UTF-8"), linkPart.getText(), linkPart.getTitle(), "internet");
+               } catch (UnsupportedEncodingException uee1) {
+                       /* not possible for UTF-8. */
+                       throw new RuntimeException("The JVM does not support UTF-8 encoding!", uee1);
+               }
        }
 
        /**