Initial AP objects implementation

source/ap/actor.d

@@ -0,0 +1,77 @@
+module ap.actor;
+
+import std.json;
+
+import ap.activity_stream;
+import util;
+
+/++ 
+ * Represents an ActivityPub Actor
+ * https://www.w3.org/TR/activitypub/#actors
+ +/
+class Actor : ASObject {
+  /* Required fields */
+  string inbox; /// Link to messages received by this actor. Required
+  string outbox; /// Link to messages produced by this actor. Required
+  string following; /// Link to a collection of the actors that this actor is following. Required
+  string followers; /// Link to a collection of the actors that follow this actor. Required
+
+  /* Optional fields */
+  string liked; /// Link to a collection of objects this actor has liked
+  string streams; /// Supplementary list of Collections of interest
+  string preferredUsername; /// A short username for referencing this actor
+  ActorEndpoints endpoints; /// Useful endpoints for this actor
+
+  JSONValue raw;
+
+  /++ 
+   + Creates an Actor object based on its json representation
+   + Params:
+   +   json = ActivityPub actor JSON representation
+   +/
+  this(JSONValue json) {
+    super(json);
+
+    with (this) {
+      inbox = json.requiredKey!"inbox".str;
+      outbox = json.requiredKey!"outbox".str;
+      following = json.requiredKey!"following".str;
+      followers = json.requiredKey!"followers".str;
+
+      liked = json.checkKey!string("liked");
+      streams = json.checkKey!string("streams");
+      preferredUsername = json.checkKey!string("preferredUsername");
+
+      if (JSONValue* j = "endpoints" in json)
+        endpoints = ActorEndpoints.fromJson(*j);
+      else
+        endpoints = ActorEndpoints();
+
+      raw = json;
+    }
+  }
+}
+
+struct ActorEndpoints {
+  string proxyUrl;
+  string oauthAuthorizationEndpoint;
+  string oauthTokenEndpoint;
+  string provideClientKey;
+  string signClientKey;
+  string sharedInbox;
+
+  static ActorEndpoints fromJson(JSONValue json) {
+    ActorEndpoints endpoints = ActorEndpoints();
+
+    with (endpoints) {
+      proxyUrl = json.checkKey!string("proxyUrl");
+      oauthAuthorizationEndpoint = json.checkKey!string("oauthAuthorizationEndpoint");
+      oauthTokenEndpoint = json.checkKey!string("oauthTokenEndpoint");
+      provideClientKey = json.checkKey!string("provideClientKey");
+      signClientKey = json.checkKey!string("signClientKey");
+      sharedInbox = json.checkKey!string("sharedInbox");
+    }
+
+    return endpoints;
+  }
+}