From 0ce95d4a39dbd920511b80525fd6785576d456d2 Mon Sep 17 00:00:00 2001
From: John Livingston <git@john-livingston.fr>
Date: Fri, 21 Apr 2023 17:24:16 +0200
Subject: [PATCH] Chat Federation: don't display chat when anonymous
 connections are disabled

---
 server/lib/custom-fields.ts       |  5 ++++
 server/lib/federation/outgoing.ts | 38 +++++++++++++++++--------------
 2 files changed, 26 insertions(+), 17 deletions(-)

diff --git a/server/lib/custom-fields.ts b/server/lib/custom-fields.ts
index eb491296..edf7c3d0 100644
--- a/server/lib/custom-fields.ts
+++ b/server/lib/custom-fields.ts
@@ -1,5 +1,6 @@
 import type { RegisterServerOptions, Video, MVideoThumbnail } from '@peertube/peertube-types'
 import { getVideoLiveChatInfos } from './federation/storage'
+import { anonymousConnectionInfos } from './federation/connection-infos'
 
 async function initCustomFields (options: RegisterServerOptions): Promise<void> {
   const registerHook = options.registerHook
@@ -83,6 +84,10 @@ async function fillVideoRemoteLiveChat (
   const infos = await getVideoLiveChatInfos(options, video)
   if (!infos) { return }
 
+  // We must check if there is a compatible connection protocol...
+  // For now, the only that is implemetied is by using a remote anonymous account.
+  if (!anonymousConnectionInfos(infos)) { return }
+
   const v: LiveChatCustomFieldsVideo = video
   if (!v.pluginData) v.pluginData = {}
   v.pluginData['livechat-remote'] = true
diff --git a/server/lib/federation/outgoing.ts b/server/lib/federation/outgoing.ts
index 27248ee1..4e1df453 100644
--- a/server/lib/federation/outgoing.ts
+++ b/server/lib/federation/outgoing.ts
@@ -29,7 +29,8 @@ async function videoBuildJSONLD (
     'chat-videos-list',
     'disable-websocket',
     'prosody-room-type',
-    'federation-dont-publish-remotely'
+    'federation-dont-publish-remotely',
+    'chat-no-anonymous'
   ])
 
   if (settings['federation-dont-publish-remotely']) {
@@ -66,22 +67,25 @@ async function videoBuildJSONLD (
     roomJID = `${video.uuid}@room.${prosodyDomain}`
   }
 
-  const links: LiveChatJSONLDLink[] = [{
-    type: 'xmpp-bosh-anonymous',
-    url: canonicalizePluginUri(options, getBoshUri(options), { removePluginVersion: true }),
-    jid: userJID
-  }]
-  if (!settings['disable-websocket']) {
-    const wsUri = getWSUri(options)
-    if (wsUri) {
-      links.push({
-        type: 'xmpp-websocket-anonymous',
-        url: canonicalizePluginUri(options, wsUri, {
-          removePluginVersion: true,
-          protocol: 'ws'
-        }),
-        jid: userJID
-      })
+  const links: LiveChatJSONLDLink[] = []
+  if (!settings['chat-no-anonymous']) {
+    links.push({
+      type: 'xmpp-bosh-anonymous',
+      url: canonicalizePluginUri(options, getBoshUri(options), { removePluginVersion: true }),
+      jid: userJID
+    })
+    if (!settings['disable-websocket']) {
+      const wsUri = getWSUri(options)
+      if (wsUri) {
+        links.push({
+          type: 'xmpp-websocket-anonymous',
+          url: canonicalizePluginUri(options, wsUri, {
+            removePluginVersion: true,
+            protocol: 'ws'
+          }),
+          jid: userJID
+        })
+      }
     }
   }