Multiple trivial fixes

* https links in posts
* escape reply numbers for telegram
* catch when non safe url can not be stripped

2 files changed, 23 insertions, 13 deletions

diff --git a/juick-common/src/main/java/com/juick/formatters/PlainTextFormatter.java b/juick-common/src/main/java/com/juick/formatters/PlainTextFormatter.java
index 91748684..378a523f 100644
--- a/juick-common/src/main/java/com/juick/formatters/PlainTextFormatter.java
+++ b/juick-common/src/main/java/com/juick/formatters/PlainTextFormatter.java
@@ -44,7 +44,7 @@ public class PlainTextFormatter {
         sb.append(title).append(markdown ? MessageUtils.getMarkdownUser(jmsg.getUser())  : jmsg.getUser().getName()).append(":\n")
                 .append(subtitle).append("\n");
         if (markdown) {
-            sb.append(MessageUtils.escapeMarkdown(StringUtils.defaultString(jmsg.getText())));
+            sb.append(MessageUtils.formatMarkdownText(jmsg));
         } else {
             sb.append(StringUtils.defaultString(jmsg.getText()));
         }
diff --git a/juick-common/src/main/java/com/juick/util/MessageUtils.java b/juick-common/src/main/java/com/juick/util/MessageUtils.java
index ae0c2a8b..bac24507 100644
--- a/juick-common/src/main/java/com/juick/util/MessageUtils.java
+++ b/juick-common/src/main/java/com/juick/util/MessageUtils.java
@@ -66,6 +66,8 @@ public class MessageUtils {
 
     private final static Pattern regexLinks2 = Pattern.compile("((?<=\\s)|(?<=\\A))([\\[\\{]|&lt;)((?:ht|f)tps?://(?:www\\.)?([^\\/\\s\\\"\\)\\!]+)/?(?:[^\\]\\}](?<!&gt;))*)([\\]\\}]|&gt;)");
 
+    private final static String replyNumberRegex = "((?<=\\s)|(?<=\\A))\\/(\\d+)((?=\\s)|(?=\\Z)|(?=\\p{Punct}))";
+
     public static String formatMessageCode(String msg) {
         msg = msg.replaceAll("&", "&amp;");
         msg = msg.replaceAll("<", "&lt;");
@@ -109,11 +111,11 @@ public class MessageUtils {
 
         // #12345
         // <a href="http://juick.com/12345">#12345</a>
-        msg = msg.replaceAll("((?<=\\s)|(?<=\\A)|(?<=\\p{Punct}))#(\\d+)((?=\\s)|(?=\\Z)|(?=\\))|(?=\\.)|(?=\\,))", "$1<a href=\"http://juick.com/m/$2\">#$2</a>$3");
+        msg = msg.replaceAll("((?<=\\s)|(?<=\\A)|(?<=\\p{Punct}))#(\\d+)((?=\\s)|(?=\\Z)|(?=\\))|(?=\\.)|(?=\\,))", "$1<a href=\"https://juick.com/m/$2\">#$2</a>$3");
 
         // #12345/65
         // <a href="http://juick.com/12345#65">#12345/65</a>
-        msg = msg.replaceAll("((?<=\\s)|(?<=\\A)|(?<=\\p{Punct}))#(\\d+)/(\\d+)((?=\\s)|(?=\\Z)|(?=\\p{Punct}))", "$1<a href=\"http://juick.com/m/$2#$3\">#$2/$3</a>$4");
+        msg = msg.replaceAll("((?<=\\s)|(?<=\\A)|(?<=\\p{Punct}))#(\\d+)/(\\d+)((?=\\s)|(?=\\Z)|(?=\\p{Punct}))", "$1<a href=\"https://juick.com/m/$2#$3\">#$2/$3</a>$4");
 
         // *bold*
         // <b>bold</b>
@@ -129,15 +131,15 @@ public class MessageUtils {
 
         // /12
         // <a href="#12">/12</a>
-        msg = msg.replaceAll("((?<=\\s)|(?<=\\A))\\/(\\d+)((?=\\s)|(?=\\Z)|(?=\\p{Punct}))", "$1<a href=\"#$2\">/$2</a>$3");
+        msg = msg.replaceAll(replyNumberRegex, "$1<a href=\"#$2\">/$2</a>$3");
 
         // @username@jabber.org
         // <a href="http://juick.com/username@jabber.org/">@username@jabber.org</a>
-        msg = msg.replaceAll("((?<=\\s)|(?<=\\A))@([\\w\\-\\.]+@[\\w\\-\\.]+)((?=\\s)|(?=\\Z)|(?=\\p{Punct}))", "$1<a href=\"http://juick.com/$2/\">@$2</a>$3");
+        msg = msg.replaceAll("((?<=\\s)|(?<=\\A))@([\\w\\-\\.]+@[\\w\\-\\.]+)((?=\\s)|(?=\\Z)|(?=\\p{Punct}))", "$1<a href=\"https://juick.com/$2/\">@$2</a>$3");
 
         // @username
         // <a href="http://juick.com/username/">@username</a>
-        msg = msg.replaceAll("((?<=\\s)|(?<=\\A))@([\\w\\-]{2,16})((?=\\s)|(?=\\Z)|(?=\\p{Punct}))", "$1<a href=\"http://juick.com/$2/\">@$2</a>$3");
+        msg = msg.replaceAll("((?<=\\s)|(?<=\\A))@([\\w\\-]{2,16})((?=\\s)|(?=\\Z)|(?=\\p{Punct}))", "$1<a href=\"https://juick.com/$2/\">@$2</a>$3");
 
         // (http://juick.com/last?page=2)
         // (<a href="http://juick.com/last?page=2" rel="nofollow">juick.com</a>)
@@ -211,6 +213,10 @@ public class MessageUtils {
         }
         return ret;
     }
+    public static String formatMarkdownText(final Message msg) {
+        String s = StringUtils.defaultString(msg.getText()).replaceAll(replyNumberRegex, String.format("$1[/$2](https://juick.com/m/%d#$2)$3", msg.getMid()));
+        return escapeMarkdown(s);
+    }
     public static String escapeMarkdown(final String s) {
         return s.replace("_", "\\_").replace("*", "\\*")
                 .replace("`", "\\`");
@@ -280,14 +286,18 @@ public class MessageUtils {
 
     public static String stripNonSafeUrls(String input) {
         // strip login urls
-        Matcher urlMatcher = Pattern.compile(MessageUtils.urlRegex).matcher(input);
-        while (urlMatcher.find()) {
-            URI uri = URI.create(urlMatcher.group(0));
-            if (uri.getHost().equals("juick.com")) {
-                UriComponentsBuilder uriComponentsBuilder = UriComponentsBuilder.fromUri(uri);
-                uriComponentsBuilder.replaceQueryParam("hash");
-                input = input.replace(urlMatcher.group(0), uriComponentsBuilder.build().toUriString());
+        try {
+            Matcher urlMatcher = Pattern.compile(MessageUtils.urlRegex).matcher(input);
+            while (urlMatcher.find()) {
+                URI uri = URI.create(urlMatcher.group(0));
+                if (uri.getHost().equals("juick.com")) {
+                    UriComponentsBuilder uriComponentsBuilder = UriComponentsBuilder.fromUri(uri);
+                    uriComponentsBuilder.replaceQueryParam("hash");
+                    input = input.replace(urlMatcher.group(0), uriComponentsBuilder.build().toUriString());
+                }
             }
+        } catch (IllegalArgumentException e) {
+            return input;
         }
         return input;
     }