email: parse In-Reply-To

1 files changed, 11 insertions, 0 deletions

diff --git a/juick-api/src/main/java/com/juick/api/controllers/Post.java b/juick-api/src/main/java/com/juick/api/controllers/Post.java
index 33d83d2c..032b549b 100644
--- a/juick-api/src/main/java/com/juick/api/controllers/Post.java
+++ b/juick-api/src/main/java/com/juick/api/controllers/Post.java
@@ -52,6 +52,7 @@ import java.net.URL;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Paths;
 import java.util.Properties;
+import java.util.Scanner;
 import java.util.UUID;
 
 /**
@@ -210,6 +211,7 @@ public class Post {
         String from = msg.getFrom().length > 1 ? ((InternetAddress) msg.getSender()).getAddress()
                 : ((InternetAddress) msg.getFrom()[0]).getAddress();
         logger.info("got msg from {}", from);
+
         User visitor = userService.getUserByEmail(from);
         if (!visitor.isAnonymous()) {
             MimeMessageParser parser = new MimeMessageParser(msg);
@@ -248,6 +250,15 @@ public class Post {
                     logger.info("attachment error: {}", e);
                 }
             });
+            String[] inReplyToHeaders = msg.getHeader("In-Reply-To");
+            if (inReplyToHeaders != null && inReplyToHeaders.length > 0) {
+                Scanner inReplyToScanner = new Scanner(inReplyToHeaders[0].trim()).useDelimiter("\\.|@|<");
+                int mid = Integer.parseInt(inReplyToScanner.next());
+                int rid = Integer.parseInt(inReplyToScanner.next());
+                logger.info("Message is reply to #%d/%d", mid, rid);
+                body[0] = rid > 0 ? String.format("#%d/%d %s", mid, rid, body[0])
+                        : String.format("#%d %s", mid, body[0]);
+            }
             rocks.xmpp.core.stanza.model.Message xmsg = new rocks.xmpp.core.stanza.model.Message();
             xmsg.setType(rocks.xmpp.core.stanza.model.Message.Type.CHAT);
             xmsg.setFrom(Jid.of(String.valueOf(visitor.getUid()), "uid.juick.com", "mail"));