From 62429bca082542920705fd1fc542672b8507219e Mon Sep 17 00:00:00 2001
From: teutat3s <teutates@mailbox.org>
Date: Sat, 27 Jan 2024 20:23:03 +0100
Subject: [PATCH] fix(matrix-synapse): make sure to find element in

list of config.services.matrix-synapse.settings.listeners.*.resources
that sets names = "client" instead of just using the first element in the list of listeners
---
 hosts/nachtigall/apps/matrix/irc.nix | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/hosts/nachtigall/apps/matrix/irc.nix b/hosts/nachtigall/apps/matrix/irc.nix
index 3b406645..fb2c1e07 100644
--- a/hosts/nachtigall/apps/matrix/irc.nix
+++ b/hosts/nachtigall/apps/matrix/irc.nix
@@ -1,7 +1,16 @@
 { config, lib, pkgs, ... }:
 let
-  # Get port from first element in list of matrix-synapse listeners
-  synapsePort = "${toString (lib.findFirst (listener: listener.port != null) "" config.services.matrix-synapse.settings.listeners).port}";
+  # Find element in list config.services.matrix-synapse.settings.listeners.*.resources
+  # that sets names = "client"
+  nameHasClient = name: name == "client";
+  resourceHasClient = resource: builtins.any nameHasClient resource.names;
+  listenerWithClient = lib.findFirst
+    (listener:
+      builtins.any resourceHasClient listener.resources)
+    (throw "Found no matrix-synapse.settings.listeners.*.resources.*.names containing string client")
+    config.services.matrix-synapse.settings.listeners
+  ;
+  synapseClientPort = "${toString listenerWithClient.port}";
 in
 {
   systemd.services.matrix-appservice-irc.serviceConfig.SystemCallFilter = lib.mkForce [
@@ -17,7 +26,7 @@ in
     settings = {
       homeserver = {
         domain = "pub.solar";
-        url = "http://127.0.0.1:${synapsePort}";
+        url = "http://127.0.0.1:${synapseClientPort}";
         media_url = "https://matrix.pub.solar";
         enablePresence = false;
       };