From f490cfce78bb655bceea500c847f946e5f5cc45b Mon Sep 17 00:00:00 2001
From: Jesse Wierzbinski <contact@cpluspatch.com>
Date: Tue, 9 Apr 2024 22:54:36 -1000
Subject: [PATCH] Add more metadata to instance endpoint

---
 config/config.example.toml             |  3 ++
 packages/config-manager/config.type.ts | 12 ++++++
 server/api/api/v1/instance/index.ts    | 60 +++++++++++++++++++++-----
 types/entities/instance.ts             |  1 +
 4 files changed, 65 insertions(+), 11 deletions(-)

diff --git a/config/config.example.toml b/config/config.example.toml
index a1bc6345..449ec39a 100644
--- a/config/config.example.toml
+++ b/config/config.example.toml
@@ -151,6 +151,9 @@ max_poll_option_size = 500
 min_poll_duration = 60
 max_poll_duration = 1893456000
 max_username_size = 30
+max_field_count = 10
+max_field_name_size = 1000
+max_field_value_size = 1000
 # Forbidden usernames, defaults are from Akkoma
 username_blacklist = [
 	".well-known",
diff --git a/packages/config-manager/config.type.ts b/packages/config-manager/config.type.ts
index 14deaac9..8042ea8d 100644
--- a/packages/config-manager/config.type.ts
+++ b/packages/config-manager/config.type.ts
@@ -233,6 +233,15 @@ export interface Config {
         /** @default 30 */
         max_username_size: number;
 
+        /** @default 10 */
+        max_field_count: number;
+
+        /** @default 1000 */
+        max_field_name_size: number;
+
+        /** @default 1000 */
+        max_field_value_size: number;
+
         /** @default [".well-known","~","about","activities","api","auth","dev","inbox","internal","main","media","nodeinfo","notice","oauth","objects","proxy","push","registration","relay","settings","status","tag","users","web","search","mfa"] */
         username_blacklist: string[];
 
@@ -460,6 +469,9 @@ export const defaultConfig: Config = {
         min_poll_duration: 60,
         max_poll_duration: 1893456000,
         max_username_size: 30,
+        max_field_count: 10,
+        max_field_name_size: 1000,
+        max_field_value_size: 1000,
         username_blacklist: [
             ".well-known",
             "~",
diff --git a/server/api/api/v1/instance/index.ts b/server/api/api/v1/instance/index.ts
index d8fd2d31..f16775b9 100644
--- a/server/api/api/v1/instance/index.ts
+++ b/server/api/api/v1/instance/index.ts
@@ -47,6 +47,10 @@ export default apiRoute(async (req, matchedRoute, extraData) => {
         include: userRelations,
     });
 
+    if (!contactAccount) {
+        throw new Error("No admin user found");
+    }
+
     // Get user that have posted once in the last 30 days
     const monthlyActiveUsers = await client.user.count({
         where: {
@@ -90,7 +94,6 @@ export default apiRoute(async (req, matchedRoute, extraData) => {
                     "text/plain",
                     "text/markdown",
                     "text/html",
-                    "text/x.misskeymarkdown",
                 ],
             },
         },
@@ -108,18 +111,18 @@ export default apiRoute(async (req, matchedRoute, extraData) => {
             status_count: statusCount,
             user_count: userCount,
         },
-        thumbnail: "",
+        thumbnail: config.instance.logo,
         tos_url: config.signups.tos_url,
-        title: "Test Instance",
-        uri: new URL(config.http.base_url).hostname,
+        title: config.instance.name,
+        uri: config.http.base_url,
         urls: {
             streaming_api: "",
         },
-        version: `4.2.0+glitch (compatible; Lysand ${version}})`,
+        version: `4.3.0+glitch (compatible; Lysand ${version}})`,
         max_toot_chars: config.validation.max_note_size,
-        /* pleroma: {
+        pleroma: {
             metadata: {
-                // account_activation_required: false,
+                account_activation_required: false,
                 features: [
                     "pleroma_api",
                     "akkoma_api",
@@ -138,9 +141,41 @@ export default apiRoute(async (req, matchedRoute, extraData) => {
                     // "pleroma_emoji_reactions",
                     // "exposable_reactions",
                     // "profile_directory",
-                    // "custom_emoji_reactions",
+                    "custom_emoji_reactions",
                     // "pleroma:get:main/ostatus",
                 ],
+                federation: {
+                    enabled: true,
+                    exclusions: false,
+                    mrf_policies: [],
+                    mrf_simple: {
+                        accept: [],
+                        avatar_removal: [],
+                        background_removal: [],
+                        banner_removal: [],
+                        federated_timeline_removal: [],
+                        followers_only: [],
+                        media_nsfw: [],
+                        media_removal: [],
+                        reject: [],
+                        reject_deletes: [],
+                        report_removal: [],
+                    },
+                    mrf_simple_info: {
+                        media_nsfw: {},
+                        reject: {},
+                    },
+                    quarantined_instances: [],
+                    quarantined_instances_info: {
+                        quarantined_instances: {},
+                    },
+                },
+                fields_limits: {
+                    max_fields: config.validation.max_field_count,
+                    max_remote_fields: 9999,
+                    name_length: config.validation.max_field_name_size,
+                    value_length: config.validation.max_field_value_size,
+                },
                 post_formats: [
                     "text/plain",
                     "text/html",
@@ -152,7 +187,10 @@ export default apiRoute(async (req, matchedRoute, extraData) => {
             stats: {
                 mau: monthlyActiveUsers,
             },
-        }, */
-        contact_account: contactAccount ? userToAPI(contactAccount) : null,
-    } as APIInstance);
+            vapid_public_key: "",
+        },
+        contact_account: userToAPI(contactAccount),
+    } satisfies APIInstance & {
+        pleroma: object;
+    });
 });
diff --git a/types/entities/instance.ts b/types/entities/instance.ts
index 5ffbdfe3..ab693073 100644
--- a/types/entities/instance.ts
+++ b/types/entities/instance.ts
@@ -22,6 +22,7 @@ export interface APIInstance {
             max_characters: number;
             max_media_attachments: number;
             characters_reserved_per_url: number;
+            supported_mime_types: string[];
         };
         media_attachments: {
             supported_mime_types: string[];