chore(federation): 👽 Initial Versia Working Draft 4.0 support

classes/functions/federation.ts

@@ -1,15 +1,16 @@
-import type { Undo } from "@lysand-org/federation/types";
+import type { Unfollow } from "@versia/federation/types";
-import { config } from "~/packages/config-manager/index";
 import type { User } from "~/packages/database-interface/user";
 
-export const undoFederationRequest = (undoer: User, uri: string): Undo => {
+export const unfollowFederationRequest = (
+    unfollower: User,
+    unfollowing: User,
+): Unfollow => {
     const id = crypto.randomUUID();
     return {
-        type: "Undo",
+        type: "Unfollow",
         id,
-        author: undoer.getUri(),
+        author: unfollower.getUri(),
         created_at: new Date().toISOString(),
-        object: uri,
+        followee: unfollowing.getUri(),
-        uri: new URL(`/undos/${id}`, config.http.base_url).toString(),
     };
 };

classes/functions/like.ts

@@ -1,4 +1,4 @@
-import type { Like } from "@lysand-org/federation/types";
+import type { LikeExtension } from "@versia/federation/types";
 import { type InferSelectModel, and, eq } from "drizzle-orm";
 import { db } from "~/drizzle/db";
 import { Likes, Notifications } from "~/drizzle/schema";
@@ -11,15 +11,15 @@ export type LikeType = InferSelectModel<typeof Likes>;
 /**
  * Represents a Like entity in the database.
  */
-export const likeToVersia = (like: LikeType): Like => {
+export const likeToVersia = (like: LikeType): LikeExtension => {
     return {
         id: like.id,
         // biome-ignore lint/suspicious/noExplicitAny: to be rewritten
         author: (like as any).liker?.uri,
-        type: "Like",
+        type: "pub.versia:likes/Like",
         created_at: new Date(like.createdAt).toISOString(),
         // biome-ignore lint/suspicious/noExplicitAny: to be rewritten
-        object: (like as any).liked?.uri,
+        liked: (like as any).liked?.uri,
         uri: new URL(`/objects/${like.id}`, config.http.base_url).toString(),
     };
 };

classes/functions/status.ts

@@ -1,7 +1,7 @@
 import { mentionValidator } from "@/api";
 import { sanitizeHtml, sanitizeHtmlInline } from "@/sanitization";
 import markdownItTaskLists from "@hackmd/markdown-it-task-lists";
-import type { ContentFormat } from "@lysand-org/federation/types";
+import type { ContentFormat } from "@versia/federation/types";
 import {
     type InferSelectModel,
     and,

classes/functions/user.ts

@@ -2,7 +2,7 @@ import type {
     Follow,
     FollowAccept,
     FollowReject,
-} from "@lysand-org/federation/types";
+} from "@versia/federation/types";
 import { type InferSelectModel, eq, sql } from "drizzle-orm";
 import { db } from "~/drizzle/db";
 import {
@@ -12,7 +12,6 @@ import {
     Tokens,
     type Users,
 } from "~/drizzle/schema";
-import { config } from "~/packages/config-manager/index";
 import type { EmojiWithInstance } from "~/packages/database-interface/emoji";
 import { User } from "~/packages/database-interface/user";
 import type { Application } from "./application";
@@ -282,7 +281,6 @@ export const followRequestToVersia = (
         author: follower.getUri(),
         followee: followee.getUri(),
         created_at: new Date().toISOString(),
-        uri: new URL(`/follows/${id}`, config.http.base_url).toString(),
     };
 };
 
@@ -310,7 +308,6 @@ export const followAcceptToVersia = (
         author: followee.getUri(),
         created_at: new Date().toISOString(),
         follower: follower.getUri(),
-        uri: new URL(`/follows/${id}`, config.http.base_url).toString(),
     };
 };
 

drizzle/schema.ts

@@ -1,5 +1,5 @@
 import type { Source as ApiSource } from "@lysand-org/client/types";
-import type { ContentFormat } from "@lysand-org/federation/types";
+import type { ContentFormat } from "@versia/federation/types";
 import type { Challenge } from "altcha-lib/types";
 import { relations, sql } from "drizzle-orm";
 import {
@@ -381,9 +381,9 @@ export const Users = pgTable(
             }[]
         >(),
         endpoints: jsonb("endpoints").$type<Partial<{
-            dislikes: string;
+            dislikes?: string;
             featured: string;
-            likes: string;
+            likes?: string;
             followers: string;
             following: string;
             inbox: string;

package.json

@@ -110,6 +110,7 @@
         "@oclif/core": "^4.0.19",
         "@sentry/bun": "^8.26.0",
         "@tufjs/canonical-json": "^2.0.0",
+        "@versia/federation": "^0.1.0-rc.0",
         "altcha-lib": "^0.5.1",
         "blurhash": "^2.0.5",
         "bullmq": "^5.12.10",

packages/database-interface/attachment.ts

@@ -3,7 +3,7 @@ import type {
     AsyncAttachment as ApiAsyncAttachment,
     Attachment as ApiAttachment,
 } from "@lysand-org/client/types";
-import type { ContentFormat } from "@lysand-org/federation/types";
+import type { ContentFormat } from "@versia/federation/types";
 import {
     type InferInsertModel,
     type InferSelectModel,
@@ -201,7 +201,9 @@ export class Attachment extends BaseInterface<typeof Attachments> {
         return {
             [this.data.mimeType]: {
                 content: this.data.url,
-                blurhash: this.data.blurhash ?? undefined,
+                remote: true,
+                // TODO: Replace BlurHash with thumbhash
+                // thumbhash: this.data.blurhash ?? undefined,
                 description: this.data.description ?? undefined,
                 duration: this.data.duration ?? undefined,
                 fps: this.data.fps ?? undefined,
@@ -233,7 +235,7 @@ export class Attachment extends BaseInterface<typeof Attachments> {
             size: value.size || undefined,
             width: value.width || undefined,
             sha256: value.hash?.sha256 || undefined,
-            blurhash: value.blurhash || undefined,
+            // blurhash: value.blurhash || undefined,
         });
     }
 }

packages/database-interface/emoji.ts

@@ -1,7 +1,7 @@
 import { emojiValidatorWithColons } from "@/api";
 import { proxyUrl } from "@/response";
 import type { Emoji as ApiEmoji } from "@lysand-org/client/types";
-import type { CustomEmojiExtension } from "@lysand-org/federation/types";
+import type { CustomEmojiExtension } from "@versia/federation/types";
 import {
     type InferInsertModel,
     type InferSelectModel,
@@ -196,6 +196,7 @@ export class Emoji extends BaseInterface<typeof Emojis, EmojiWithInstance> {
                 [this.data.contentType]: {
                     content: this.data.url,
                     description: this.data.alt || undefined,
+                    remote: true,
                 },
             },
         };

packages/database-interface/instance.ts

@@ -3,8 +3,8 @@ import {
     EntityValidator,
     type ResponseError,
     type ValidationError,
-} from "@lysand-org/federation";
+} from "@versia/federation";
-import type { ServerMetadata } from "@lysand-org/federation/types";
+import type { InstanceMetadata } from "@versia/federation/types";
 import chalk from "chalk";
 import {
     type InferInsertModel,
@@ -132,7 +132,7 @@ export class Instance extends BaseInterface<typeof Instances> {
     }
 
     static async fetchMetadata(url: string): Promise<{
-        metadata: ServerMetadata;
+        metadata: InstanceMetadata;
         protocol: "versia" | "activitypub";
     } | null> {
         const origin = new URL(url).origin;
@@ -167,7 +167,7 @@ export class Instance extends BaseInterface<typeof Instances> {
             }
 
             try {
-                const metadata = await new EntityValidator().ServerMetadata(
+                const metadata = await new EntityValidator().InstanceMetadata(
                     data,
                 );
 
@@ -188,7 +188,7 @@ export class Instance extends BaseInterface<typeof Instances> {
 
     private static async fetchActivityPubMetadata(
         url: string,
-    ): Promise<ServerMetadata | null> {
+    ): Promise<InstanceMetadata | null> {
         const origin = new URL(url).origin;
         const wellKnownUrl = new URL("/.well-known/nodeinfo", origin);
 
@@ -285,14 +285,30 @@ export class Instance extends BaseInterface<typeof Instances> {
             return {
                 name:
                     metadata.metadata.nodeName || metadata.metadata.title || "",
-                version: metadata.software.version,
+                description: {
-                description:
+                    "text/plain": {
+                        content:
                             metadata.metadata.nodeDescription ||
                             metadata.metadata.description ||
                             "",
-                logo: undefined,
+                        remote: false,
-                type: "ServerMetadata",
+                    },
-                supported_extensions: [],
+                },
+                type: "InstanceMetadata",
+                software: {
+                    name: "Unknown ActivityPub software",
+                    version: metadata.software.version,
+                },
+                created_at: new Date().toISOString(),
+                public_key: {
+                    key: "",
+                    algorithm: "ed25519",
+                },
+                host: new URL(url).host,
+                compatibility: {
+                    extensions: [],
+                    versions: [],
+                },
             };
         } catch (error) {
             logger.error`Failed to fetch ActivityPub metadata for instance ${chalk.bold(
@@ -326,7 +342,7 @@ export class Instance extends BaseInterface<typeof Instances> {
         return Instance.insert({
             baseUrl: host,
             name: metadata.name,
-            version: metadata.version,
+            version: metadata.software.version,
             logo: metadata.logo,
             protocol: protocol,
         });

packages/database-interface/note.ts

@@ -8,11 +8,12 @@ import type {
     Attachment as ApiAttachment,
     Status as ApiStatus,
 } from "@lysand-org/client/types";
-import { EntityValidator } from "@lysand-org/federation";
+import { EntityValidator } from "@versia/federation";
 import type {
     ContentFormat,
+    Delete as VersiaDelete,
     Note as VersiaNote,
-} from "@lysand-org/federation/types";
+} from "@versia/federation/types";
 import {
     type InferInsertModel,
     type SQL,
@@ -666,14 +667,26 @@ export class Note extends BaseInterface<typeof Notes, StatusWithRelations> {
             }
         }
 
+        let visibility = note.group
+            ? ["public", "followers"].includes(note.group)
+                ? (note.group as "public" | "private")
+                : ("url" as const)
+            : ("direct" as const);
+
+        if (visibility === "url") {
+            // TODO: Implement groups
+            visibility = "direct";
+        }
+
         const newData = {
             author,
             content: note.content ?? {
                 "text/plain": {
                     content: "",
+                    remote: false,
                 },
             },
-            visibility: note.visibility as ApiStatus["visibility"],
+            visibility: visibility as ApiStatus["visibility"],
             isSensitive: note.is_sensitive ?? false,
             spoilerText: note.subject ?? "",
             emojis,
@@ -885,6 +898,19 @@ export class Note extends BaseInterface<typeof Notes, StatusWithRelations> {
         ).toString();
     }
 
+    deleteToVersia(): VersiaDelete {
+        const id = crypto.randomUUID();
+
+        return {
+            type: "Delete",
+            id,
+            author: this.author.getUri(),
+            deleted_type: "Note",
+            target: this.getUri(),
+            created_at: new Date().toISOString(),
+        };
+    }
+
     /**
      * Convert a note to the Versia format
      * @returns The note in the Versia format
@@ -900,9 +926,11 @@ export class Note extends BaseInterface<typeof Notes, StatusWithRelations> {
             content: {
                 "text/html": {
                     content: status.content,
+                    remote: false,
                 },
                 "text/plain": {
                     content: htmlToText(status.content),
+                    remote: false,
                 },
             },
             attachments: (status.attachments ?? []).map((attachment) =>
@@ -917,11 +945,8 @@ export class Note extends BaseInterface<typeof Notes, StatusWithRelations> {
             replies_to:
                 Note.getUri(status.replyId, status.reply?.uri) ?? undefined,
             subject: status.spoilerText,
-            visibility: status.visibility as
+            // TODO: Refactor as part of groups
-                | "public"
+            group: status.visibility === "public" ? "public" : "followers",
-                | "unlisted"
-                | "private"
-                | "direct",
             extensions: {
                 "org.lysand:custom_emojis": {
                     emojis: status.emojis.map((emoji) =>

packages/database-interface/user.ts

@@ -13,8 +13,8 @@ import {
     FederationRequester,
     type HttpVerb,
     SignatureConstructor,
-} from "@lysand-org/federation";
+} from "@versia/federation";
-import type { Entity, User as VersiaUser } from "@lysand-org/federation/types";
+import type { User as VersiaUser } from "@versia/federation/types";
 import chalk from "chalk";
 import {
     type InferInsertModel,
@@ -48,7 +48,8 @@ import {
     Users,
 } from "~/drizzle/schema";
 import { type Config, config } from "~/packages/config-manager";
-import { undoFederationRequest } from "../../classes/functions/federation.ts";
+import type { KnownEntity } from "~/types/api.ts";
+import { unfollowFederationRequest } from "../../classes/functions/federation.ts";
 import { BaseInterface } from "./base";
 import { Emoji } from "./emoji";
 import { Instance } from "./instance";
@@ -259,13 +260,7 @@ export class User extends BaseInterface<typeof Users, UserWithRelations> {
         if (followee.isRemote()) {
             // TODO: This should reschedule for a later time and maybe notify the server admin if it fails too often
             const { ok } = await this.federateToUser(
-                undoFederationRequest(
+                unfollowFederationRequest(this, followee),
-                    this,
-                    new URL(
-                        `/follows/${relationship.id}`,
-                        config.http.base_url,
-                    ).toString(),
-                ),
                 followee,
             );
 
@@ -450,7 +445,7 @@ export class User extends BaseInterface<typeof Users, UserWithRelations> {
         const user = await User.fromVersia(data, instance);
 
         const userEmojis =
-            data.extensions?.["org.lysand:custom_emojis"]?.emojis ?? [];
+            data.extensions?.["pub.versia:custom_emojis"]?.emojis ?? [];
         const emojis = await Promise.all(
             userEmojis.map((emoji) => Emoji.fromVersia(emoji, instance.id)),
         );
@@ -484,13 +479,14 @@ export class User extends BaseInterface<typeof Users, UserWithRelations> {
             uri: user.uri,
             createdAt: new Date(user.created_at).toISOString(),
             endpoints: {
-                dislikes: user.dislikes,
+                dislikes:
-                featured: user.featured,
+                    user.collections["pub.versia:likes/Dislikes"] ?? undefined,
-                likes: user.likes,
+                featured: user.collections.featured,
-                followers: user.followers,
+                likes: user.collections["pub.versia:likes/Likes"] ?? undefined,
-                following: user.following,
+                followers: user.collections.followers,
+                following: user.collections.following,
                 inbox: user.inbox,
-                outbox: user.outbox,
+                outbox: user.collections.outbox,
             },
             fields: user.fields ?? [],
             updatedAt: new Date(user.created_at).toISOString(),
@@ -503,7 +499,7 @@ export class User extends BaseInterface<typeof Users, UserWithRelations> {
                 : "",
             displayName: user.display_name ?? "",
             note: getBestContentType(user.bio).content,
-            publicKey: user.public_key.public_key,
+            publicKey: user.public_key.key,
             source: {
                 language: null,
                 note: "",
@@ -722,7 +718,7 @@ export class User extends BaseInterface<typeof Users, UserWithRelations> {
      * @returns The signed string and headers to send with the request
      */
     async sign(
-        entity: Entity,
+        entity: KnownEntity,
         signatureUrl: string | URL,
         signatureMethod: HttpVerb = "POST",
     ): Promise<{
@@ -772,7 +768,7 @@ export class User extends BaseInterface<typeof Users, UserWithRelations> {
      *
      * @param entity Entity to federate
      */
-    async federateToFollowers(entity: Entity): Promise<void> {
+    async federateToFollowers(entity: KnownEntity): Promise<void> {
         // Get followers
         const followers = await User.manyFromSql(
             and(
@@ -793,7 +789,10 @@ export class User extends BaseInterface<typeof Users, UserWithRelations> {
      * @param user User to federate to
      * @returns Whether the federation was successful
      */
-    async federateToUser(entity: Entity, user: User): Promise<{ ok: boolean }> {
+    async federateToUser(
+        entity: KnownEntity,
+        user: User,
+    ): Promise<{ ok: boolean }> {
         const { headers } = await this.sign(
             entity,
             user.data.endpoints?.inbox ?? "",
@@ -908,24 +907,27 @@ export class User extends BaseInterface<typeof Users, UserWithRelations> {
             bio: {
                 "text/html": {
                     content: user.note,
+                    remote: false,
                 },
                 "text/plain": {
                     content: htmlToText(user.note),
+                    remote: false,
                 },
             },
             created_at: new Date(user.createdAt).toISOString(),
-            dislikes: new URL(
+            collections: {
-                `/users/${user.id}/dislikes`,
-                config.http.base_url,
-            ).toString(),
                 featured: new URL(
                     `/users/${user.id}/featured`,
                     config.http.base_url,
                 ).toString(),
-            likes: new URL(
+                "pub.versia:likes/Likes": new URL(
                     `/users/${user.id}/likes`,
                     config.http.base_url,
                 ).toString(),
+                "pub.versia:likes/Dislikes": new URL(
+                    `/users/${user.id}/dislikes`,
+                    config.http.base_url,
+                ).toString(),
                 followers: new URL(
                     `/users/${user.id}/followers`,
                     config.http.base_url,
@@ -934,14 +936,15 @@ export class User extends BaseInterface<typeof Users, UserWithRelations> {
                     `/users/${user.id}/following`,
                     config.http.base_url,
                 ).toString(),
-            inbox: new URL(
-                `/users/${user.id}/inbox`,
-                config.http.base_url,
-            ).toString(),
                 outbox: new URL(
                     `/users/${user.id}/outbox`,
                     config.http.base_url,
                 ).toString(),
+            },
+            inbox: new URL(
+                `/users/${user.id}/inbox`,
+                config.http.base_url,
+            ).toString(),
             indexable: false,
             username: user.username,
             avatar: urlToContentFormat(this.getAvatarUrl(config)) ?? undefined,
@@ -953,7 +956,8 @@ export class User extends BaseInterface<typeof Users, UserWithRelations> {
                     `/users/${user.id}`,
                     config.http.base_url,
                 ).toString(),
-                public_key: user.publicKey,
+                key: user.publicKey,
+                algorithm: "ed25519",
             },
             extensions: {
                 "org.lysand:custom_emojis": {

server/api/api/v1/accounts/update_credentials/index.ts

@@ -168,6 +168,7 @@ export default apiRoute((app) =>
                 self.note = await contentToHtml({
                     "text/markdown": {
                         content: note,
+                        remote: false,
                     },
                 });
             }
@@ -235,6 +236,7 @@ export default apiRoute((app) =>
                         {
                             "text/markdown": {
                                 content: field.name,
+                                remote: false,
                             },
                         },
                         undefined,
@@ -245,6 +247,7 @@ export default apiRoute((app) =>
                         {
                             "text/markdown": {
                                 content: field.value,
+                                remote: false,
                             },
                         },
                         undefined,
@@ -262,11 +265,13 @@ export default apiRoute((app) =>
                         key: {
                             "text/html": {
                                 content: parsedName,
+                                remote: false,
                             },
                         },
                         value: {
                             "text/html": {
                                 content: parsedValue,
+                                remote: false,
                             },
                         },
                     });

server/api/api/v1/statuses/:id/index.ts

@@ -9,7 +9,6 @@ import {
 import { zValidator } from "@hono/zod-validator";
 import ISO6391 from "iso-639-1";
 import { z } from "zod";
-import { undoFederationRequest } from "~/classes/functions/federation";
 import { RolePermissions } from "~/drizzle/schema";
 import { config } from "~/packages/config-manager/index";
 import { Attachment } from "~/packages/database-interface/attachment";
@@ -136,9 +135,7 @@ export default apiRoute((app) =>
 
                     await note.delete();
 
-                    await user.federateToFollowers(
+                    await user.federateToFollowers(note.deleteToVersia());
-                        undoFederationRequest(user, note.getUri()),
-                    );
 
                     return context.json(await note.toApi(user), 200);
                 }
@@ -169,6 +166,7 @@ export default apiRoute((app) =>
                             ? {
                                   [content_type]: {
                                       content: statusText,
+                                      remote: false,
                                   },
                               }
                             : undefined,

server/api/api/v1/statuses/:id/unreblog.ts

@@ -2,7 +2,6 @@ import { apiRoute, applyConfig, auth, handleZodError } from "@/api";
 import { zValidator } from "@hono/zod-validator";
 import { and, eq } from "drizzle-orm";
 import { z } from "zod";
-import { undoFederationRequest } from "~/classes/functions/federation";
 import { Notes, RolePermissions } from "~/drizzle/schema";
 import { Note } from "~/packages/database-interface/note";
 
@@ -63,9 +62,7 @@ export default apiRoute((app) =>
 
             await existingReblog.delete();
 
-            await user.federateToFollowers(
+            await user.federateToFollowers(existingReblog.deleteToVersia());
-                undoFederationRequest(user, existingReblog.getUri()),
-            );
 
             const newNote = await Note.fromId(id, user.id);
 

server/api/api/v1/statuses/index.ts

@@ -155,6 +155,7 @@ export default apiRoute((app) =>
                 content: {
                     [content_type]: {
                         content: status ?? "",
+                        remote: false,
                     },
                 },
                 visibility,

server/api/objects/:id/index.ts

@@ -1,7 +1,6 @@
 import { apiRoute, applyConfig, handleZodError } from "@/api";
 import { response } from "@/response";
 import { zValidator } from "@hono/zod-validator";
-import type { Entity } from "@lysand-org/federation/types";
 import { and, eq, inArray, sql } from "drizzle-orm";
 import { z } from "zod";
 import { type LikeType, likeToVersia } from "~/classes/functions/like";
@@ -10,6 +9,7 @@ import { Notes } from "~/drizzle/schema";
 import { config } from "~/packages/config-manager";
 import { Note } from "~/packages/database-interface/note";
 import { User } from "~/packages/database-interface/user";
+import type { KnownEntity } from "~/types/api";
 
 export const meta = applyConfig({
     allowedMethods: ["GET"],
@@ -39,7 +39,7 @@ export default apiRoute((app) =>
 
             let foundObject: Note | LikeType | null = null;
             let foundAuthor: User | null = null;
-            let apiObject: Entity | null = null;
+            let apiObject: KnownEntity | null = null;
 
             foundObject = await Note.fromSql(
                 and(

server/api/users/:uuid/inbox/index.ts

@@ -7,8 +7,8 @@ import {
     EntityValidator,
     RequestParserHandler,
     SignatureValidator,
-} from "@lysand-org/federation";
+} from "@versia/federation";
-import type { Entity } from "@lysand-org/federation/types";
+import type { Entity } from "@versia/federation/types";
 import type { SocketAddress } from "bun";
 import { eq } from "drizzle-orm";
 import { matches } from "ip-matching";
@@ -39,8 +39,9 @@ export const schemas = {
         uuid: z.string().uuid(),
     }),
     header: z.object({
-        signature: z.string(),
+        "X-Signature": z.string(),
-        date: z.string(),
+        "X-Nonce": z.string(),
+        "X-Signed-By": z.string().url().or(z.literal("instance")),
         authorization: z.string().optional(),
     }),
     body: z.any(),
@@ -55,8 +56,12 @@ export default apiRoute((app) =>
         zValidator("json", schemas.body, handleZodError),
         async (context) => {
             const { uuid } = context.req.valid("param");
-            const { signature, date, authorization } =
+            const {
-                context.req.valid("header");
+                "X-Signature": signature,
+                "X-Nonce": nonce,
+                "X-Signed-By": signedBy,
+                authorization,
+            } = context.req.valid("header");
             const logger = getLogger(["federation", "inbox"]);
 
             const body: Entity = await context.req.valid("json");
@@ -128,19 +133,24 @@ export default apiRoute((app) =>
                 }
             }
 
-            const keyId = signature
+            const sender = await User.resolve(signedBy);
-                .split("keyId=")[1]
-                .split(",")[0]
-                .replace(/"/g, "");
-            const sender = await User.resolve(keyId);
 
-            const origin = new URL(keyId).origin;
+            if (sender?.isLocal()) {
+                return context.json(
+                    { error: "Cannot send federation requests to local users" },
+                    400,
+                );
+            }
+
+            const hostname = new URL(sender?.data.instance?.baseUrl ?? "")
+                .hostname;
 
             // Check if Origin is defederated
             if (
                 config.federation.blocked.find(
                     (blocked) =>
-                        blocked.includes(origin) || origin.includes(blocked),
+                        blocked.includes(hostname) ||
+                        hostname.includes(blocked),
                 )
             ) {
                 // Pretend to accept request
@@ -151,7 +161,7 @@ export default apiRoute((app) =>
             if (checkSignature) {
                 if (!sender) {
                     return context.json(
-                        { error: "Could not resolve keyId" },
+                        { error: "Could not resolve sender" },
                         400,
                     );
                 }
@@ -165,23 +175,13 @@ export default apiRoute((app) =>
                     sender.data.publicKey,
                 );
 
-                // If base_url uses https and request uses http, rewrite request to use https
-                // This fixes reverse proxy errors
-                const reqUrl = new URL(context.req.url);
-                if (
-                    new URL(config.http.base_url).protocol === "https:" &&
-                    reqUrl.protocol === "http:"
-                ) {
-                    reqUrl.protocol = "https:";
-                }
-
                 const isValid = await validator
                     .validate(
-                        new Request(reqUrl, {
+                        new Request(context.req.url, {
                             method: context.req.method,
                             headers: {
-                                Signature: signature,
+                                "X-Signature": signature,
-                                Date: date,
+                                "X-Date": nonce,
                             },
                             body: await context.req.text(),
                         }),
@@ -193,7 +193,7 @@ export default apiRoute((app) =>
                     });
 
                 if (!isValid) {
-                    return context.json({ error: "Invalid signature" }, 400);
+                    return context.json({ error: "Invalid signature" }, 401);
                 }
             }
 
@@ -332,12 +332,13 @@ export default apiRoute((app) =>
 
                         return response("Follow request rejected", 200);
                     },
-                    undo: async (undo) => {
+                    // "delete" is a reserved keyword in JS
+                    delete: async (delete_) => {
                         // Delete the specified object from database, if it exists and belongs to the user
-                        const toDelete = undo.object;
+                        const toDelete = delete_.target;
 
-                        // Try and find a follow, note, or user with the given URI
+                        switch (delete_.deleted_type) {
-                        // Note
+                            case "Note": {
                                 const note = await Note.fromSql(
                                     eq(Notes.uri, toDelete),
                                     eq(Notes.authorId, user.id),
@@ -348,10 +349,9 @@ export default apiRoute((app) =>
                                     return response("Note deleted", 200);
                                 }
 
-                        // Follow (unfollow/cancel follow request)
+                                break;
-                        // TODO: Remember to store URIs of follow requests/objects in the future
+                            }
-
+                            case "User": {
-                        // User
                                 const otherUser = await User.resolve(toDelete);
 
                                 if (otherUser) {
@@ -368,12 +368,17 @@ export default apiRoute((app) =>
                                     );
                                 }
 
+                                break;
+                            }
+                            default: {
                                 return context.json(
                                     {
                                         error: `Deletetion of object ${toDelete} not implemented`,
                                     },
                                     400,
                                 );
+                            }
+                        }
                     },
                     user: async (user) => {
                         // Refetch user to ensure we have the latest data
@@ -390,27 +395,6 @@ export default apiRoute((app) =>
 
                         return response("User refreshed", 200);
                     },
-                    patch: async (patch) => {
-                        // Update the specified note in the database, if it exists and belongs to the user
-                        const toPatch = patch.patched_id;
-
-                        const note = await Note.fromSql(
-                            eq(Notes.uri, toPatch),
-                            eq(Notes.authorId, user.id),
-                        );
-
-                        // Refetch note
-                        if (!note) {
-                            return context.json(
-                                { error: "Note not found" },
-                                404,
-                            );
-                        }
-
-                        await note.updateFromRemote();
-
-                        return response("Note updated", 200);
-                    },
                 });
 
                 if (result) {

server/api/well-known/versia.ts

@@ -1,6 +1,6 @@
 import { apiRoute, applyConfig } from "@/api";
 import { urlToContentFormat } from "@/content_types";
-import type { ServerMetadata } from "@lysand-org/federation/types";
+import type { InstanceMetadata } from "@versia/federation/types";
 import pkg from "~/package.json";
 import { config } from "~/packages/config-manager";
 
@@ -19,14 +19,30 @@ export const meta = applyConfig({
 export default apiRoute((app) =>
     app.on(meta.allowedMethods, meta.route, (context) => {
         return context.json({
-            type: "ServerMetadata",
+            type: "InstanceMetadata",
+            compatibility: {
+                extensions: ["pub.versia:custom_emojis"],
+                versions: ["0.3.1", "0.4.0"],
+            },
+            host: new URL(config.http.base_url).host,
             name: config.instance.name,
+            description: {
+                "text/plain": {
+                    content: config.instance.description,
+                    remote: false,
+                },
+            },
+            public_key: {
+                key: config.instance.keys.public,
+                algorithm: "ed25519",
+            },
+            software: {
+                name: "Versia Server",
                 version: pkg.version,
-            description: config.instance.description,
+            },
-            logo: urlToContentFormat(config.instance.logo) ?? undefined,
+            banner: urlToContentFormat(config.instance.banner),
-            banner: urlToContentFormat(config.instance.banner) ?? undefined,
+            logo: urlToContentFormat(config.instance.logo),
-            supported_extensions: ["org.lysand:custom_emojis"],
+            created_at: "2021-10-01T00:00:00Z",
-            website: "https://versia.pub",
+        } satisfies InstanceMetadata);
-        } satisfies ServerMetadata);
     }),
 );

server/api/well-known/webfinger/index.ts

@@ -7,7 +7,7 @@ import {
 } from "@/api";
 import { zValidator } from "@hono/zod-validator";
 import { getLogger } from "@logtape/logtape";
-import type { ResponseError } from "@lysand-org/federation";
+import type { ResponseError } from "@versia/federation";
 import { and, eq, isNull } from "drizzle-orm";
 import { lookup } from "mime-types";
 import { z } from "zod";

types/api.ts

@@ -1,5 +1,16 @@
 import type { Hono } from "@hono/hono";
 import type { RouterRoute } from "@hono/hono/types";
+import type {
+    Delete,
+    Follow,
+    FollowAccept,
+    FollowReject,
+    InstanceMetadata,
+    LikeExtension,
+    Note,
+    Unfollow,
+    User,
+} from "@versia/federation/types";
 import type { z } from "zod";
 import type { RolePermissions } from "~/drizzle/schema";
 
@@ -40,3 +51,14 @@ export interface ApiRouteExports {
     };
     default: (app: Hono) => RouterRoute;
 }
+
+export type KnownEntity =
+    | Note
+    | InstanceMetadata
+    | User
+    | Follow
+    | FollowAccept
+    | FollowReject
+    | Unfollow
+    | Delete
+    | LikeExtension;

utils/content_types.ts

@@ -1,4 +1,4 @@
-import type { ContentFormat } from "@lysand-org/federation/types";
+import type { ContentFormat } from "@versia/federation/types";
 import { lookup } from "mime-types";
 import { config } from "~/packages/config-manager";
 
@@ -31,6 +31,7 @@ export const urlToContentFormat = (url?: string): ContentFormat | null => {
         return {
             "image/svg+xml": {
                 content: url,
+                remote: true,
             },
         };
     }
@@ -41,6 +42,7 @@ export const urlToContentFormat = (url?: string): ContentFormat | null => {
     return {
         [mimeType]: {
             content: url,
+            remote: true,
         },
     };
 };