From 2cf0e365e7dc4a670fbf8f2fd1045209a5cc5c3f Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Sat, 6 Oct 2018 21:47:21 +0300
Subject: ActivityPub: handle replies

---
 .../com/juick/server/api/activity/Profile.java     | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

(limited to 'juick-server/src/main/java/com')

diff --git a/juick-server/src/main/java/com/juick/server/api/activity/Profile.java b/juick-server/src/main/java/com/juick/server/api/activity/Profile.java
index 80a2851c..392acfe6 100644
--- a/juick-server/src/main/java/com/juick/server/api/activity/Profile.java
+++ b/juick-server/src/main/java/com/juick/server/api/activity/Profile.java
@@ -4,6 +4,7 @@ import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.juick.User;
 import com.juick.server.ActivityPubManager;
+import com.juick.server.CommandsManager;
 import com.juick.server.KeystoreManager;
 import com.juick.server.SignatureManager;
 import com.juick.server.api.activity.model.*;
@@ -19,6 +20,7 @@ import com.juick.service.UserService;
 import com.juick.service.activities.DeleteUserEvent;
 import com.juick.service.activities.FollowEvent;
 import com.juick.service.activities.UndoFollowEvent;
+import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Value;
@@ -54,6 +56,8 @@ public class Profile {
     private ActivityPubManager activityPubManager;
     @Inject
     private ApplicationEventPublisher applicationEventPublisher;
+    @Inject
+    private CommandsManager commandsManager;
     @Value("${web_domain:localhost}")
     private String domain;
     @Value("${ap_base_uri:http://localhost:8080/}")
@@ -242,7 +246,7 @@ public class Profile {
                                              @RequestHeader(name = "Content-Type") String contentType,
                                              @RequestHeader(name = "User-Agent", required = false) String userAgent,
                                              @RequestHeader(name = "Accept-Encoding", required = false) String acceptEncoding,
-                                             @RequestHeader(name = "Signature", required = false) String signature) throws JsonProcessingException {
+                                             @RequestHeader(name = "Signature", required = false) String signature) throws Exception {
         UriComponents componentsBuilder = ServletUriComponentsBuilder.fromCurrentRequestUri().build();
         Map<String, String> headers = new HashMap<>();
         headers.put("host", host.split(":", 2)[0]);
@@ -271,6 +275,22 @@ public class Profile {
                     applicationEventPublisher.publishEvent(new DeleteUserEvent(this, (String)activity.getObject()));
                 }
             }
+            if (activity instanceof Create) {
+                if (activity.getObject() instanceof Note) {
+                    Note note = (Note) activity.getObject();
+                    String inReplyTo = note.getInReplyTo();
+                    if (StringUtils.isNotBlank(inReplyTo)) {
+                        if (inReplyTo.startsWith(baseUri)) {
+                            UriComponents uri = UriComponentsBuilder.fromUriString(inReplyTo).build();
+                            String postId = uri.getPath().substring(uri.getPath().lastIndexOf('/') + 1).replace("-", "/");
+                            User user = new User();
+                            user.setUri(URI.create(activity.getActor()));
+                            commandsManager.processCommand(user, String.format("#%s %s", postId, note.getContent()), URI.create(note.getAttachment().getUrl()));
+                        }
+                    }
+
+                }
+            }
             logger.warn("Unknown activity: {}", jsonMapper.writeValueAsString(activity));
             return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
         }
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