From cdc7532c77a77b8b4f782ef101560300272564b4 Mon Sep 17 00:00:00 2001
From: Ahwx <ahwx@ahwx.org>
Date: Mon, 15 Jul 2024 23:04:07 +0200
Subject: [PATCH] feat: adds matrix

---
 modules/services/matrix/default.nix | 98 +++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 modules/services/matrix/default.nix

diff --git a/modules/services/matrix/default.nix b/modules/services/matrix/default.nix
new file mode 100644
index 0000000..fdd6bbe
--- /dev/null
+++ b/modules/services/matrix/default.nix
@@ -0,0 +1,98 @@
+{ pkgs, lib, config, ... }:
+let
+  fqdn = "quack.social";
+  baseUrl = "https://${fqdn}";
+  clientConfig."m.homeserver".base_url = baseUrl;
+  serverConfig."m.server" = "${fqdn}:443";
+  mkWellKnown = data: ''
+    default_type application/json;
+    add_header Access-Control-Allow-Origin *;
+    return 200 '${builtins.toJSON data}';
+  '';
+in {
+  #age.secrets.matrix-synapse = {
+  #    file = "../../../secrets/matrix-synapse.age";
+  #};
+
+  services = {
+    # postgresql.enable = true;
+    # postgresql.initialScript = pkgs.writeText "synapse-init.sql" ''
+    #   CREATE ROLE "matrix-synapse" WITH LOGIN PASSWORD 'synapse';
+    #   CREATE DATABASE "matrix-synapse" WITH OWNER "matrix-synapse"
+    #     TEMPLATE template0
+    #     LC_COLLATE = "C"
+    #     LC_CTYPE = "C";
+    # '';
+
+    nginx = {
+      enable = true;
+      recommendedTlsSettings = true;
+      recommendedOptimisation = true;
+      recommendedGzipSettings = true;
+      recommendedProxySettings = true;
+      virtualHosts = {
+        # If the A and AAAA DNS records on example.org do not point on the same host as the
+        # records for myhostname.example.org, you can easily move the /.well-known
+        # virtualHost section of the code to the host that is serving example.org, while
+        # the rest stays on myhostname.example.org with no other changes required.
+        # This pattern also allows to seamlessly move the homeserver from
+        # myhostname.example.org to myotherhost.example.org by only changing the
+        # /.well-known redirection target.
+        "${fqdn}" = {
+          enableACME = true;
+          forceSSL = true;
+          # This section is not needed if the server_name of matrix-synapse is equal to
+          # the domain (i.e. example.org from @foo:example.org) and the federation port
+          # is 8448.
+          # Further reference can be found in the docs about delegation under
+          # https://element-hq.github.io/synapse/latest/delegate.html
+          locations."= /.well-known/matrix/server".extraConfig = mkWellKnown serverConfig;
+          # This is usually needed for homeserver discovery (from e.g. other Matrix clients).
+          # Further reference can be found in the upstream docs at
+          # https://spec.matrix.org/latest/client-server-api/#getwell-knownmatrixclient
+          locations."= /.well-known/matrix/client".extraConfig = mkWellKnown clientConfig;
+          # It's also possible to do a redirect here or something else, this vhost is not
+          # needed for Matrix. It's recommended though to *not put* element
+          # here, see also the section about Element.
+          locations."/".extraConfig = ''
+            return 404;
+          '';
+          # Forward all Matrix API calls to the synapse Matrix homeserver. A trailing slash
+          # *must not* be used here.
+          locations."/_matrix".proxyPass = "http://[::1]:8008";
+          # Forward requests for e.g. SSO and password-resets.
+          locations."/_synapse/client".proxyPass = "http://[::1]:8008";
+          locations."wp-login.php".return = "301 https://hil-speed.hetzner.com/10GB.bin";
+        };
+      };
+    };
+
+    matrix-synapse = {
+      enable = true;
+      settings = {
+        # database.name = "psycopg2";
+        # database.args = {
+        #   user = "matrix-synapse";
+        #   password = "synapse";
+        # };
+        server_name = "${fqdn}";
+        public_baseurl = "https://${fqdn}";
+        enable_registration = false;
+        #registration_shared_secret = config.age.secrets.matrix-synapse;
+        #macaroon_secret_key = config.age.secrets.matrix-synapse;
+        listeners = [
+          { port = 8008;
+            bind_addresses = [ "::1" ];
+            type = "http";
+            tls = false;
+            x_forwarded = true;
+            resources = [ {
+              names = [ "client" "federation" ];
+              compress = true;
+            } ];
+          }
+        ];
+      };
+    };
+  };
+}