feat: support for FEP fb2a (new-style account metadata)

src/activitypub/index.js

@@ -42,6 +42,9 @@ ActivityPub._constants = Object.freeze({
 	acceptableActorTypes: new Set(['Application', 'Group', 'Organization', 'Person', 'Service']),
 	requiredActorProps: ['inbox', 'outbox'],
 	acceptedProtocols: ['https', ...(process.env.CI === 'true' ? ['http'] : [])],
+	acceptable: {
+		customFields: new Set(['PropertyValue', 'Link', 'Note']),
+	},
 });
 ActivityPub._cache = requestCache;
 

src/activitypub/mocks.js

@@ -71,10 +71,31 @@ Mocks.profile = async (actors, hostMap) => {
 		// Add custom fields into user hash
 		const customFields = actor.attachment && Array.isArray(actor.attachment) && actor.attachment.length ?
 			actor.attachment
-				.filter(attachment => attachment.type === 'PropertyValue')
-				.reduce((map, { name, value }) => {
+				.filter(attachment => activitypub._constants.acceptable.customFields.has(attachment.type))
+				.reduce((map, { type, name, value, href, content }) => {
+					// Defer to new style (per FEP fb2a)
+					if (map.has(name) && type === 'PropertyValue') {
+						return map;
+					}
+
 					// Strip html from received values (for security)
+					switch (type) {
+						case 'Note': {
+							value = utils.stripHTMLTags(content);
+							break;
+						}
+
+						case 'Link': {
+							value = utils.stripHTMLTags(href);
+							break;
+						}
+
+						case 'PropertyValue': {
 							value = utils.stripHTMLTags(value);
+							break;
+						}
+					}
+
 					return map.set(name, value);
 				}, new Map()) :
 			undefined;
@@ -205,8 +226,23 @@ Mocks.actors.user = async (uid) => {
 	}
 
 	const attachment = [];
-	fields.forEach(({ name, value }) => {
+	fields.forEach(({ type, name, value }) => {
 		if (value) {
+			if (type === 'input-link') {
+				attachment.push({
+					type: 'Link',
+					name,
+					href: value,
+				});
+			} else {
+				attachment.push({
+					type: 'Note',
+					name,
+					content: value,
+				});
+			}
+
+			// Backwards compatibility
 			attachment.push({
 				type: 'PropertyValue',
 				name,