Don’t add a link if an SSK or a USK fail parsing.

diff --git a/src/main/java/net/pterodactylus/sone/text/FreenetLinkParser.java b/src/main/java/net/pterodactylus/sone/text/FreenetLinkParser.java
index 24eac3b..fbf87c8 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/text/FreenetLinkParser.java
+++ b/src/main/java/net/pterodactylus/sone/text/FreenetLinkParser.java
@@ -21,6 +21,7 @@ import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.Reader;
 import java.io.StringReader;
+import java.net.MalformedURLException;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import java.util.regex.Matcher;
@@ -29,6 +30,7 @@ import java.util.regex.Pattern;
 import net.pterodactylus.sone.data.Sone;
 import net.pterodactylus.util.logging.Logging;
 import net.pterodactylus.util.template.TemplateFactory;
+import freenet.keys.FreenetURI;
 
 /**
  * {@link Parser} implementation that can recognize Freenet URIs.
@@ -185,9 +187,17 @@ public class FreenetLinkParser implements Parser {
                                                }
                                                boolean fromPostingSone = false;
                                                if ((linkType == LinkType.SSK) || (linkType == LinkType.USK)) {
-                                                       fromPostingSone = link.substring(4, 47).equals(postingSone.getId());
+                                                       try {
+                                                               new FreenetURI(link);
+                                                               fromPostingSone = link.substring(4, 47).equals(postingSone.getId());
+                                                               parts.add(fromPostingSone ? createTrustedFreenetLinkPart(link, name) : createFreenetLinkPart(link, name));
+                                                       } catch (MalformedURLException mue1) {
+                                                               /* it’s not a valid link. */
+                                                               parts.add(createPlainTextPart(link));
+                                                       }
+                                               } else {
+                                                       parts.add(fromPostingSone ? createTrustedFreenetLinkPart(link, name) : createFreenetLinkPart(link, name));
                                                }
-                                               parts.add(fromPostingSone ? createTrustedFreenetLinkPart(link, name) : createFreenetLinkPart(link, name));
                                        } else if ((linkType == LinkType.HTTP) || (linkType == LinkType.HTTPS)) {
                                                name = link.substring(linkType == LinkType.HTTP ? 7 : 8);
                                                int firstSlash = name.indexOf('/');