From 97a05b0837e27e8d73d3a16185fb07169de65d7b Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Sun, 15 May 2022 16:32:21 +0200
Subject: surtr: ...

---
 hosts/surtr/email/default.nix | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

(limited to 'hosts/surtr/email/default.nix')

diff --git a/hosts/surtr/email/default.nix b/hosts/surtr/email/default.nix
index 57883864..404e9e4b 100644
--- a/hosts/surtr/email/default.nix
+++ b/hosts/surtr/email/default.nix
@@ -19,6 +19,8 @@ let
       done
     '';
   };
+
+  spmDomains = ["bouncy.email"];
 in {
   config = {
     nixpkgs.overlays = [
@@ -567,7 +569,7 @@ in {
       "mailsub.bouncy.email" = {};
       "imap.bouncy.email" = {};
       "surtr.yggdrasil.li" = {};
-    };
+    } // listToAttrs (map (domain: nameValuePair "spm.${domain}" {}) spmDomains);
 
     systemd.services.postfix = {
       serviceConfig.LoadCredential = [
@@ -597,5 +599,25 @@ in {
         ];
       };
     };
+
+    services.nginx.virtualHosts = listToAttrs (map (domain: nameValuePair "spm.${domain}" {
+      forceSSL = true;
+      sslCertificate = "/run/credentials/nginx.service/spm.${domain}.pem";
+      sslCertificateKey = "/run/credentials/nginx.service/spm.${domain}.key.pem";
+      extraConfig = ''
+        ssl_stapling off;
+        ssl_verify_client on;
+        ssl_client_certificate ${toString ./ca/ca.crt};
+      '';
+      locations."/".extraConfig = ''
+        default_type text/plain;
+        return 200 "$ssl_client_verify $ssl_client_s_dn ${domain}";
+      '';
+    }) spmDomains);
+
+    systemd.services.nginx.serviceConfig.LoadCredential = concatMap (domain: [
+      "spm.${domain}.key.pem:${config.security.acme.certs."spm.${domain}".directory}/key.pem"
+      "spm.${domain}.pem:${config.security.acme.certs."spm.${domain}".directory}/fullchain.pem"
+    ]) spmDomains;
   };
 }
-- 
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