ActivityPub: return Application profile for service user

9 files changed, 92 insertions, 94 deletions

diff --git a/src/main/java/com/juick/KeystoreManager.java b/src/main/java/com/juick/KeystoreManager.java
index f968f627..32596170 100644
--- a/src/main/java/com/juick/KeystoreManager.java
+++ b/src/main/java/com/juick/KeystoreManager.java
@@ -17,7 +17,7 @@
 
 package com.juick;
 
-import com.juick.www.api.activity.model.objects.SecurityObject;
+import com.juick.www.api.activity.model.objects.Actor;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.core.io.Resource;
@@ -74,7 +74,7 @@ public class KeystoreManager {
         return String.format("-----BEGIN PUBLIC KEY-----\n%s\n-----END PUBLIC KEY-----\n",
                 String.join("\n", key));
     }
-    public static PublicKey publicKeyOf(SecurityObject person) {
+    public static PublicKey publicKeyOf(Actor person) {
         String pubkeyPem = person.getPublicKey().getPublicKeyPem();
         String[] rawKey = pubkeyPem.split("\\n");
         String pubkeyData = String.join("", Arrays.asList(rawKey).subList(1, rawKey.length - 1));
diff --git a/src/main/java/com/juick/SignatureManager.java b/src/main/java/com/juick/SignatureManager.java
index d14eedd1..668669f1 100644
--- a/src/main/java/com/juick/SignatureManager.java
+++ b/src/main/java/com/juick/SignatureManager.java
@@ -24,7 +24,7 @@ import com.juick.service.UserService;
 import com.juick.util.DateFormattersHolder;
 import com.juick.www.api.activity.model.Context;
 import com.juick.www.api.activity.model.objects.Person;
-import com.juick.www.api.activity.model.objects.SecurityObject;
+import com.juick.www.api.activity.model.objects.Actor;
 import com.juick.www.api.webfinger.model.Account;
 import com.juick.www.api.webfinger.model.Link;
 import org.apache.commons.lang3.StringUtils;
@@ -94,14 +94,14 @@ public class SignatureManager {
         logger.info("Remote response: {}", response.getStatusCodeValue());
     }
 
-    public String addSignature(SecurityObject from, String host, String method,
+    public String addSignature(Actor from, String host, String method,
                                String path, String dateString, String digestHeader)
             throws IOException {
         return addSignature(from, host, method, path, dateString,
                 digestHeader, keystoreManager);
     }
 
-    public String addSignature(SecurityObject from, String host, String method,
+    public String addSignature(Actor from, String host, String method,
                                String path, String dateString, String digestHeader,
                                KeystoreManager keystoreManager) throws IOException {
         List<String> requiredHeaders = StringUtils.isEmpty(digestHeader) ?
@@ -127,8 +127,8 @@ public class SignatureManager {
         Signature signature = Signature.fromString(signatureString);
         Optional<Context> context = getContext(UriComponentsBuilder.fromUriString(signature.getKeyId())
                 .fragment(null).build().toUri());
-        if (context.isPresent() && context.get() instanceof SecurityObject) {
-            SecurityObject securityObject = (SecurityObject) context.get();
+        if (context.isPresent() && context.get() instanceof Actor) {
+            Actor securityObject = (Actor) context.get();
             Key key = KeystoreManager.publicKeyOf(securityObject);
 
             Verifier verifier = new Verifier(key, signature);
diff --git a/src/main/java/com/juick/service/UserService.java b/src/main/java/com/juick/service/UserService.java
index 4b1cd127..e1f53abb 100644
--- a/src/main/java/com/juick/service/UserService.java
+++ b/src/main/java/com/juick/service/UserService.java
@@ -126,4 +126,6 @@ public interface UserService {
     void updateLastSeen(User user);
 
     boolean isAdminUser(User user);
+
+    boolean isServiceUser(User user);
 }
diff --git a/src/main/java/com/juick/service/UserServiceImpl.java b/src/main/java/com/juick/service/UserServiceImpl.java
index 7d215260..1594936a 100644
--- a/src/main/java/com/juick/service/UserServiceImpl.java
+++ b/src/main/java/com/juick/service/UserServiceImpl.java
@@ -57,6 +57,9 @@ public class UserServiceImpl extends BaseJdbcService implements UserService {
     @Value("${juick.admin_users:}")
     List<String> adminUsers;
 
+    @Value("${service_user:juick}")
+    private String serviceUser;
+
     private class UserMapper implements RowMapper<User> {
         @Override
         public User mapRow(@Nonnull ResultSet rs, int rowNum) throws SQLException {
@@ -663,4 +666,9 @@ public class UserServiceImpl extends BaseJdbcService implements UserService {
     public boolean isAdminUser(User user) {
         return adminUsers.contains(user.getName());
     }
+    
+    @Override
+    public boolean isServiceUser(User user) {
+        return user.getName().equals(serviceUser);
+    }
 }
diff --git a/src/main/java/com/juick/www/api/activity/Profile.java b/src/main/java/com/juick/www/api/activity/Profile.java
index 751d0cff..724e0747 100644
--- a/src/main/java/com/juick/www/api/activity/Profile.java
+++ b/src/main/java/com/juick/www/api/activity/Profile.java
@@ -34,6 +34,8 @@ import com.juick.www.api.activity.model.activities.Flag;
 import com.juick.www.api.activity.model.activities.Follow;
 import com.juick.www.api.activity.model.activities.Like;
 import com.juick.www.api.activity.model.activities.Undo;
+import com.juick.www.api.activity.model.objects.Actor;
+import com.juick.www.api.activity.model.objects.Application;
 import com.juick.www.api.activity.model.objects.Image;
 import com.juick.www.api.activity.model.objects.Key;
 import com.juick.www.api.activity.model.objects.Note;
@@ -106,28 +108,28 @@ public class Profile {
 
     @GetMapping(value = "/u/{userName}", produces = { Context.LD_JSON_MEDIA_TYPE,
             Context.ACTIVITYSTREAMS_PROFILE_MEDIA_TYPE, Context.FALLBACK_JSON_MEDIA_TYPE })
-    public Person getUser(@PathVariable String userName) {
+    public Actor getUser(@PathVariable String userName) {
         User user = userService.getUserByName(userName);
         if (!user.isAnonymous()) {
-            Person person = new Person();
-            person.setId(activityPubManager.personUri(user));
-            person.setUrl(activityPubManager.personWebUri(user));
-            person.setName(userName);
-            person.setPreferredUsername(userName);
+            Actor profile = userService.isServiceUser(user) ? new Application() : new Person();
+            profile.setId(activityPubManager.personUri(user));
+            profile.setUrl(activityPubManager.personWebUri(user));
+            profile.setName(userName);
+            profile.setPreferredUsername(userName);
             Key publicKey = new Key();
-            publicKey.setId(person.getId() + "#main-key");
-            publicKey.setOwner(person.getId());
+            publicKey.setId(profile.getId() + "#main-key");
+            publicKey.setOwner(profile.getId());
             publicKey.setPublicKeyPem(keystoreManager.getPublicKeyPem());
-            person.setPublicKey(publicKey);
-            person.setInbox(activityPubManager.inboxUri());
-            person.setOutbox(activityPubManager.outboxUri(user));
-            person.setFollowers(activityPubManager.followersUri(user));
-            person.setFollowing(activityPubManager.followingUri(user));
+            profile.setPublicKey(publicKey);
+            profile.setInbox(activityPubManager.inboxUri());
+            profile.setOutbox(activityPubManager.outboxUri(user));
+            profile.setFollowers(activityPubManager.followersUri(user));
+            profile.setFollowing(activityPubManager.followingUri(user));
             Image avatar = new Image();
             avatar.setUrl(webApp.getAvatarUrl(user));
             avatar.setMediaType("image/png");
-            person.setIcon(avatar);
-            return (Person) Context.build(person);
+            profile.setIcon(avatar);
+            return (Actor) Context.build(profile);
         }
         throw new HttpNotFoundException();
     }
diff --git a/src/main/java/com/juick/www/api/activity/model/Context.java b/src/main/java/com/juick/www/api/activity/model/Context.java
index edfa89b1..f5d95d24 100644
--- a/src/main/java/com/juick/www/api/activity/model/Context.java
+++ b/src/main/java/com/juick/www/api/activity/model/Context.java
@@ -58,11 +58,9 @@ import java.util.Map;
 public class Context {
 
     private List<Object> context;
-
     private String id;
-
     private String name;
-
+    private Image icon;
     private Instant published;
 
     @JsonDeserialize(using = LinkValueDeserializer.class)
@@ -150,4 +148,13 @@ public class Context {
     public void setName(String name) {
         this.name = name;
     }
+
+    @JsonTypeInfo(use = JsonTypeInfo.Id.NONE)
+    public Image getIcon() {
+        return icon;
+    }
+
+    public void setIcon(Image icon) {
+        this.icon = icon;
+    }
 }
diff --git a/src/main/java/com/juick/www/api/activity/model/objects/SecurityObject.java b/src/main/java/com/juick/www/api/activity/model/objects/Actor.java
index 8d17aa29..f8bd63e0 100644
--- a/src/main/java/com/juick/www/api/activity/model/objects/SecurityObject.java
+++ b/src/main/java/com/juick/www/api/activity/model/objects/Actor.java
@@ -20,7 +20,13 @@ package com.juick.www.api.activity.model.objects;
 import com.fasterxml.jackson.annotation.JsonTypeInfo;
 import com.juick.www.api.activity.model.Context;
 
-public class SecurityObject extends Context {
+public class Actor extends Context {
+
+    private String preferredUsername;
+    private String inbox;
+    private String outbox;
+    private String following;
+    private String followers;
 
     private Key publicKey;
 
@@ -33,4 +39,43 @@ public class SecurityObject extends Context {
         this.publicKey = publicKey;
     }
     
+    public String getOutbox() {
+        return outbox;
+    }
+
+    public void setOutbox(String outbox) {
+        this.outbox = outbox;
+    }
+
+    public String getInbox() {
+        return inbox;
+    }
+
+    public void setInbox(String inbox) {
+        this.inbox = inbox;
+    }
+
+    public String getFollowing() {
+        return following;
+    }
+
+    public void setFollowing(String following) {
+        this.following = following;
+    }
+
+    public String getFollowers() {
+        return followers;
+    }
+
+    public void setFollowers(String followers) {
+        this.followers = followers;
+    }
+
+    public String getPreferredUsername() {
+        return preferredUsername;
+    }
+
+    public void setPreferredUsername(String preferredUsername) {
+        this.preferredUsername = preferredUsername;
+    }
 }
diff --git a/src/main/java/com/juick/www/api/activity/model/objects/Application.java b/src/main/java/com/juick/www/api/activity/model/objects/Application.java
index 29361b33..d30d36c9 100644
--- a/src/main/java/com/juick/www/api/activity/model/objects/Application.java
+++ b/src/main/java/com/juick/www/api/activity/model/objects/Application.java
@@ -17,5 +17,5 @@
 
 package com.juick.www.api.activity.model.objects;
 
-public class Application extends SecurityObject {
+public class Application extends Actor {
 }
diff --git a/src/main/java/com/juick/www/api/activity/model/objects/Person.java b/src/main/java/com/juick/www/api/activity/model/objects/Person.java
index 84844510..e59c793a 100644
--- a/src/main/java/com/juick/www/api/activity/model/objects/Person.java
+++ b/src/main/java/com/juick/www/api/activity/model/objects/Person.java
@@ -17,72 +17,6 @@
 
 package com.juick.www.api.activity.model.objects;
 
-import com.fasterxml.jackson.annotation.JsonTypeInfo;
+public class Person extends Actor {
 
-public class Person extends SecurityObject {
-
-    private String name;
-    private String preferredUsername;
-    private Image icon;
-    private String inbox;
-    private String outbox;
-    private String following;
-    private String followers;
-
-    public String getName() {
-        return name;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    @JsonTypeInfo(use = JsonTypeInfo.Id.NONE)
-    public Image getIcon() {
-        return icon;
-    }
-
-    public void setIcon(Image icon) {
-        this.icon = icon;
-    }
-
-    public String getOutbox() {
-        return outbox;
-    }
-
-    public void setOutbox(String outbox) {
-        this.outbox = outbox;
-    }
-
-    public String getInbox() {
-        return inbox;
-    }
-
-    public void setInbox(String inbox) {
-        this.inbox = inbox;
-    }
-
-    public String getFollowing() {
-        return following;
-    }
-
-    public void setFollowing(String following) {
-        this.following = following;
-    }
-
-    public String getFollowers() {
-        return followers;
-    }
-
-    public void setFollowers(String followers) {
-        this.followers = followers;
-    }
-
-    public String getPreferredUsername() {
-        return preferredUsername;
-    }
-
-    public void setPreferredUsername(String preferredUsername) {
-        this.preferredUsername = preferredUsername;
-    }
 }