From 4f2f63dbda970c06e63f444e11e29da483961843 Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Fri, 5 Jan 2018 11:44:40 +0300
Subject: email: parse In-Reply-To

---
 juick-api/src/main/java/com/juick/api/EmailManager.java       |  3 ---
 juick-api/src/main/java/com/juick/api/controllers/Post.java   | 11 +++++++++++
 .../src/test/java/com/juick/api/tests/MessagesTests.java      | 10 ++++++++++
 3 files changed, 21 insertions(+), 3 deletions(-)

(limited to 'juick-api')

diff --git a/juick-api/src/main/java/com/juick/api/EmailManager.java b/juick-api/src/main/java/com/juick/api/EmailManager.java
index df15d9de..a01eac78 100644
--- a/juick-api/src/main/java/com/juick/api/EmailManager.java
+++ b/juick-api/src/main/java/com/juick/api/EmailManager.java
@@ -2,7 +2,6 @@ package com.juick.api;
 
 import com.juick.Message;
 import com.juick.server.component.MessageEvent;
-import com.juick.server.util.HttpBadRequestException;
 import com.juick.service.EmailService;
 import com.juick.service.MessagesService;
 import com.juick.service.SubscriptionService;
@@ -15,12 +14,10 @@ import org.springframework.stereotype.Component;
 
 import javax.inject.Inject;
 import javax.mail.MessagingException;
-import javax.mail.NoSuchProviderException;
 import javax.mail.Session;
 import javax.mail.Transport;
 import javax.mail.internet.InternetAddress;
 import javax.mail.internet.MimeMessage;
-
 import java.util.Properties;
 
 import static com.juick.formatters.PlainTextFormatter.formatPost;
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"));
diff --git a/juick-api/src/test/java/com/juick/api/tests/MessagesTests.java b/juick-api/src/test/java/com/juick/api/tests/MessagesTests.java
index 0022c966..a270a120 100644
--- a/juick-api/src/test/java/com/juick/api/tests/MessagesTests.java
+++ b/juick-api/src/test/java/com/juick/api/tests/MessagesTests.java
@@ -52,6 +52,7 @@ import javax.inject.Inject;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
+import java.util.Scanner;
 import java.util.stream.IntStream;
 
 import static org.hamcrest.MatcherAssert.assertThat;
@@ -310,4 +311,13 @@ public class MessagesTests extends AbstractJUnit4SpringContextTests {
                 .andExpect(status().isOk())
                 .andExpect(jsonPath("$", hasSize(0)));
     }
+    @Test
+    public void inReplyToScannerTest() {
+        String header = "<123456.56@juick.com>";
+        Scanner headerScanner = new Scanner(header).useDelimiter("\\.|@|<");
+        int mid = Integer.parseInt(headerScanner.next());
+        int rid = Integer.parseInt(headerScanner.next());
+        assertThat(mid, equalTo(123456));
+        assertThat(rid, equalTo(56));
+    }
 }
-- 
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