Cacheable ActivityPub profiles

6 files changed, 25 insertions, 26 deletions

diff --git a/src/main/assets/scripts.js b/src/main/assets/scripts.js
index bf74cfb5..b204766d 100644
--- a/src/main/assets/scripts.js
+++ b/src/main/assets/scripts.js
@@ -512,29 +512,22 @@ function addTag(tag) {
     return false;
 }
 
-var users = {};
-
 function fetchUserUri(dataUri, callback) {
-    if (users[dataUri]) {
-        callback(users[dataUri]);
-    } else {
-        let data = new FormData();
-        data.append('uri', dataUri);
-        fetch('/u/', {
-            method: 'POST',
-            body: data
-        }).then(handleErrors)
-            .then(response => {
-                return response.json();
-            })
-            .then(json => {
-                users[dataUri] = json;
-                callback(json);
-            })
-            .catch(e => {
-                callback({ preferredUsername: dataUri });
-            });
-    }
+    let data = new FormData();
+    data.append('uri', dataUri);
+    fetch('/api/u/', {
+        method: 'POST',
+        body: data
+    }).then(handleErrors)
+        .then(response => {
+            return response.json();
+        })
+        .then(json => {
+            callback(json);
+        })
+        .catch(e => {
+            callback({ uname: dataUri, uri: dataUri });
+        });
 }
 
 function notificationsCheckPermissions(button) {
diff --git a/src/main/java/com/juick/SignatureManager.java b/src/main/java/com/juick/SignatureManager.java
index 295909cc..8032a6fa 100644
--- a/src/main/java/com/juick/SignatureManager.java
+++ b/src/main/java/com/juick/SignatureManager.java
@@ -30,6 +30,7 @@ import com.juick.www.api.webfinger.model.Link;
 import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.cache.annotation.Cacheable;
 import org.springframework.context.ApplicationEventPublisher;
 import org.springframework.http.HttpEntity;
 import org.springframework.http.HttpHeaders;
@@ -160,6 +161,7 @@ public class SignatureManager {
         return AnonymousUser.INSTANCE;
     }
 
+    @Cacheable("profiles")
     public Optional<Context> getContext(URI contextUri) {
         try {
             Context context = apClient.getForEntity(contextUri, Context.class).getBody();
diff --git a/src/main/java/com/juick/config/SecurityConfig.java b/src/main/java/com/juick/config/SecurityConfig.java
index 869a6d06..ad189052 100644
--- a/src/main/java/com/juick/config/SecurityConfig.java
+++ b/src/main/java/com/juick/config/SecurityConfig.java
@@ -133,7 +133,7 @@ public class SecurityConfig {
                                 "/api/skypebotendpoint", "/api/_fblogin",
                                 "/api/_vklogin", "/api/_tglogin",
                                 "/api/_google", "/api/_applelogin", "/api/signup",
-                                "/api/inbox", "/api/events",
+                                "/api/inbox", "/api/events", "/api/u/",
                                 "/api/info/**",
                                 "/api/nodeinfo/2.0")
                         .permitAll()
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 506f5ace..404e0734 100644
--- a/src/main/java/com/juick/www/api/activity/Profile.java
+++ b/src/main/java/com/juick/www/api/activity/Profile.java
@@ -55,9 +55,11 @@ import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Value;
+import org.springframework.cache.annotation.CacheEvict;
 import org.springframework.context.ApplicationEventPublisher;
 import org.springframework.core.convert.ConversionService;
 import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
@@ -268,6 +270,7 @@ public class Profile {
         throw new HttpNotFoundException();
     }
 
+    @CacheEvict(cacheNames = "profiles", key = "{ #visitor.uri }")
     @PostMapping(value = "/api/inbox", consumes = { Context.LD_JSON_MEDIA_TYPE,
             Context.ACTIVITYSTREAMS_PROFILE_MEDIA_TYPE })
     public ResponseEntity<CommandResult> processInbox(@Visitor User visitor, InputStream inboxData) throws Exception {
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 63f991cc..1eb057a6 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
@@ -24,6 +24,7 @@ import com.juick.www.api.activity.helpers.LinkValueDeserializer;
 import com.juick.www.api.activity.model.activities.*;
 import com.juick.www.api.activity.model.objects.*;
 
+import java.io.Serializable;
 import java.time.Instant;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -59,7 +60,7 @@ import java.util.Map;
         @JsonSubTypes.Type(value = Group.class, name = "Group"),
         @JsonSubTypes.Type(value = Organization.class, name = "Organization")
 })
-public class Context {
+public class Context implements Serializable {
 
     private List<Object> context;
     private String id;
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 91117c31..594c53ac 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -7,6 +7,6 @@ spring.h2.console.enabled=true
 spring.datasource.generate-unique-name=false
 spring.flyway.locations=classpath:db/migration,classpath:db/specific/{vendor}
 spring.sql.init.platform=h2
-spring.cache.type=none
-spring.cache.cache-names=help, usernames, users_by_name, discover, discussions, messages, replies, popular_tags
+spring.cache.type=simple
+spring.cache.cache-names=help, usernames, users_by_name, discover, discussions, messages, replies, popular_tags, profiles
 spring.profiles.active=@activatedProperties@