Merge pull request #383 from twisterarmy/ipfs-ipns-links-support

add ipfs/ipns protocol links support

js/twister_formatpost.js

@@ -720,6 +720,17 @@ function htmlFormatMsg(msg, opt) {
             msg = msgAddHtmlEntity(msg, i, i + str.length,
                 newHtmlEntityLink(twister.tmpl.linkShortened, str, str));
             i = msg.i;
+        } else if (['ipfs://', 'ipns://'].indexOf(msg.str.slice(i, i + 7).toLowerCase()) >= 0
+            && stopCharsRight.indexOf(msg.str[i + 7]) === -1) {
+            j = getSubStrEnd(msg.str, i + 7, stopCharsRight, false, stopCharsTrailingUrl);
+            if (j > i + 6) {
+                str = msg.str.slice(i, j + 1);
+                msg = msgAddHtmlEntity(msg, i, i + str.length,
+                    newHtmlEntityLink(_htmlFormatMsgLinkTemplateExternal,
+                        str, str)
+                );
+                i = msg.i;
+            }
         }
     }