Fixed autolink of URLs followed by punctuation

app/src/main/java/eu/faircode/email/HtmlHelper.java

@@ -60,7 +60,7 @@ import static androidx.core.text.HtmlCompat.TO_HTML_PARAGRAPH_LINES_CONSECUTIVE;
 
 public class HtmlHelper {
     private static final int PREVIEW_SIZE = 250;
-    private static Pattern pattern = Pattern.compile("https?://[\\w#%&()*+,-./:;=?@\\[\\]_|~]+");
+    private static final Pattern pattern = Pattern.compile("https?://[\\w#%&()*+,\\-./:;=?@\\[\\]_|~]*[\\w#)*+\\-/=@\\]|~]");
     private static final List<String> heads = Arrays.asList("h1", "h2", "h3", "h4", "h5", "h6", "p", "table", "ol", "ul", "br", "hr");
     private static final List<String> tails = Arrays.asList("h1", "h2", "h3", "h4", "h5", "h6", "p", "ol", "ul", "li");
 

app/src/test/java/eu/faircode/email/HtmlHelperTest.java

@@ -13,10 +13,10 @@ class HtmlHelperTest {
                 "To visit http://www.example.org, go to http://www.example.org.",
 
                 "" +
-                        // FIXME: The trailing comma must not be part of the URL.
-                        "To visit <a href=\"http://www.example.org,\">http://www.example.org,</a> " +
-                        // FIXME: The trailing dot must not be part of the URL.
-                        "go to <a href=\"http://www.example.org.\">http://www.example.org.</a>");
+                        // The trailing comma must not be part of the URL.
+                        "To visit <a href=\"http://www.example.org\">http://www.example.org</a>, " +
+                        // The trailing dot must not be part of the URL.
+                        "go to <a href=\"http://www.example.org\">http://www.example.org</a>.");
 
         testAutolink(
                 "one hhhhh|spt://example.org three",