chore(services): Update SMTP config

Following this guide: https://wiki.nixos.org/wiki/Stalwart

secrets/OVHCloud/default.yaml

@@ -43,8 +43,8 @@ outline:
 penpot:
     SECRET_KEY: ENC[AES256_GCM,data:Ebeehmby3FBDOaTxwTWg9vKTsB+w8wpa6FdxcvvRTwDR07A0Ljk4WCaPmbPBArbwB14cMSuGeDGBrvNo1x8N+u3FeMMei+TGvgJGssZynxEN7+g5gTg=,iv:ZAa3n7CCyeeeAIv48JpIZmjFiyHiXLFK+Q0Wqf7utFY=,tag:6JZZ53jEM579vYhQG4X2Fw==,type:str]
     OIDC_CLIENT_SECRET: ENC[AES256_GCM,data:+GrXq113byY5XqFDE1tF4n5xcrhIjg2KI39xgxY6hEcS3r6KcF6SAFmczoscMFPJccaTv7Pcr7zfzDxGT7zDuNyj324nzvff,iv:onZV3ESU4Kbvp9x9rfXuq17FlhaoE/4ZXIwH4/bOXPc=,tag:I02FFF54NDMyJuicdwy4TA==,type:str]
-    SMTP_HOST: ENC[AES256_GCM,data:Gk9QnKvmxLypHv/vqVI=,iv:wHZmUledOjyq7B4IR4EXop2cfC8lo41kP1oJDWKvsqk=,tag:Vh0pdYktKSSTGlY9mB/SfA==,type:str]
+    SMTP_HOST: ENC[AES256_GCM,data:J7D9fTRW1iANdPecxr0=,iv:LtTsRC144slQzt17DmOWL84NJJBR8A/emopAo8Qu1MM=,tag:6wUO1j0T7xAdkdkD1Xo2Cw==,type:str]
-    SMTP_PORT: ENC[AES256_GCM,data:Lnh0,iv:gCLwzWrk6hMUZjL1RGi51dS2TULtCfYnlpAOJBVBen0=,tag:fv7lwt36JpKhRjXF41Wc8g==,type:str]
+    SMTP_PORT: ENC[AES256_GCM,data:fG4=,iv:PuMglwRdX45zZJaqsWfPxhuWpjpeOYL3M7bpj4g4GNg=,tag:K52aL+CGtzBjfPKKOCDm6A==,type:str]
     SMTP_USERNAME: ENC[AES256_GCM,data:VW/cB/BIisGfhwWNLNvRCvWGYI8=,iv:u+nAfJUfMZtthe18DPy4yBEWcbh52ZrUsbaOW8vnbVw=,tag:PLq47UuvDzd/X1aoCtRJjw==,type:str]
     SMTP_PASSWORD: ENC[AES256_GCM,data:tl7hp0a4l8JLOSQQvJNRwF4DR+83FaKI,iv:vR0KiXjnkyO1pa+fxQ6ALoYN6IMFAk07qmMe5qgRB1E=,tag:/RmJIzgjDEBH9XNMol3IUg==,type:str]
     POSTGRES_USER: ENC[AES256_GCM,data:Uk7czFf4,iv:2PGek4z7UJzvs6X4Jq8wx+HkUFYGtq0kVJd5ba3M24E=,tag:QysuNOULNHBPdheBH6CRDA==,type:str]
@@ -55,6 +55,7 @@ penpot:
     STORAGE_ASSETS_S3_ENDPOINT: ENC[AES256_GCM,data:mZjvBvNZC28jUYrK8e6HHixC4GU=,iv:mppmZn7nV/gckB3+GonwQQT5U14qg1FyEnQ92pGDSZI=,tag:rAePtPdd6o+EDC0MrAToKw==,type:str]
     STORAGE_ASSETS_S3_BUCKET: ENC[AES256_GCM,data:nfcjtCQVWhdT1UUYPw==,iv:mF2Esw1GvWAjkabvDde63bAq4V5pXNhbhqsK1dkg5sg=,tag:uE6qKxKSJzYtHWxPMiK3Lw==,type:str]
 stalwart-mail:
+    ACME_SECRET: ENC[AES256_GCM,data:maC7iAMiwFCYXD15IEqaCVi9TqPAIJ15T/yJWSwo4dW3mdqXmItS4hoS2cI=,iv:fWDase9PM2riakQDUiuCTa+W9W4bf7I39k/WSbX4RjI=,tag:+OixerP8JWAjGeh8U+g32g==,type:str]
     ADMIN_SECRET: ENC[AES256_GCM,data:4ytiKxJ55Wm9p6M=,iv:dl1BCtxOu4o+2qC6ZlUw8cluoqDjp16/SN9bhGneRHs=,tag:qEgWrYHQJHDjR2PwK9y8UA==,type:str]
 shadowsocks:
     password: ENC[AES256_GCM,data:IdAvKXKckwvZUetkYSFTIPxd8nrwm13Ngc3KVDSmiW3AE4Rhmjk2VHjdUyQ=,iv:LVeQcL7XIEQyMTsXpXIROGte2+Z9+7FpemfiwhA0Pw0=,tag:qt+8jgN5UqwMeCV+D3stEQ==,type:str]
@@ -91,8 +92,8 @@ sops:
             MFpMemF4MGg1bmVUeWV5N25LTUtyczQKss0x4zT1kyeRu+qenhrdbcPlU/p+yjVN
             y3j4eGpnwgc2rxSL9vkrrkzx/atUqUkgGU/YstszUrP6XKbJ+9ydpQ==
             -----END AGE ENCRYPTED FILE-----
-    lastmodified: "2024-11-07T22:25:47Z"
+    lastmodified: "2024-11-10T18:55:35Z"
-    mac: ENC[AES256_GCM,data:6LynPNzengBoVm5fPtxHuUxbvMy7Vaf6Qd/ikUcu8/Af3oPhxeBTwN0aOje+oqAVuYFsNLCsf1GGCkZ+U1mK+Fr777vSsl/+T5iG7hcjTht+Gtq2sK93qiGB6rdYrHzuJ6G3hHR1Xl/OGW7TsYj9+2PJvV/Hr18qElr3VDBDJD0=,iv:EQe5Q4FDn9Di4L76eIw/wU+44iCeTS7lrJlPfZvLOdM=,tag:sEYyV4+jN8yEKPfYgrSemg==,type:str]
+    mac: ENC[AES256_GCM,data:yoir0/xLbAksjcq61Fsnj0WJub1BkCohTngZIX3Ol8lT+5Fzn3uPPsheadgWKXYirMVAxm5HtvAiLetxbI1G4vFvu+BTiUhDvaV1VjS32JcJrDuvKzgdLgKUbE+bbAXobMduO7UAdzriXzTYJa3JpcSY6YtveyMiXB72Spqza04=,iv:KvYH1r9qNLr0eJF3kpIfvVESDr/EPb2vC5oOUK+x0u8=,tag:vJkGgBDnZMtgOlYztu7plw==,type:str]
     pgp: []
     unencrypted_suffix: _unencrypted
     version: 3.9.1

services/authelia/configuration.yml

@@ -76,9 +76,12 @@ storage:
 notifier:
   disable_startup_check: true
   smtp:
-    address: 'smtp://smtp.gasdev.fr:25'
+    address: 'smtp://mail.gasdev.fr:25'
     username: 'postmaster@gasdev.fr'
     sender: 'Authelia <authelia@gasdev.fr>'
+    identifier: 'mail.gasdev.fr'
+    tls:
+      server_name: 'mail.gasdev.fr'
 
 log:
   level: 'info'

services/outline/default.nix

@@ -28,7 +28,7 @@
     };
 
     smtp = {
-      host = "smtp.gasdev.fr";
+      host = "mail.gasdev.fr";
       port = 465;
       username = "postmaster@gasdev.fr";
       passwordFile = config.sops.secrets."outline/SMTP_PASSWORD".path;

services/stalwart-mail/default.nix

@@ -2,51 +2,73 @@
   domain = "gasdev.fr";
 in {
   sops.secrets."stalwart-mail/ADMIN_SECRET".owner = "stalwart-mail";
+  sops.secrets."stalwart-mail/ACME_SECRET".owner = "stalwart-mail";
 
-  services.caddy.virtualHosts."${domain}".extraConfig = ''
+  services.caddy.virtualHosts."mailadmin.${domain}" = {
-    redir https://www.gasdev.fr
+    extraConfig = ''
-  '';
+      reverse_proxy http://127.0.01:8080
-
-  services.caddy.virtualHosts."mail.${domain}".extraConfig = ''
-    reverse_proxy 127.0.0.1:8080
     '';
+    serverAliases = [
+      "mta-sts.${domain}"
+      "autoconfig.${domain}"
+      "autodiscover.${domain}"
+      "mail.${domain}"
+    ];
+  };
+  networking.firewall.allowedTCPPorts = [25 465 587 993];
 
   services.stalwart-mail = {
     enable = true;
     settings = {
-      lookup.default.hostname = "mail.${domain}";
       server = {
-        tls.certificate = "default";
+        hostname = "mx1.${domain}";
-        http = {
+        tls = {
-          url = "protocol + '://' + key_get('default', 'hostname') + ':' + local_port";
+          enable = true;
-          use-x-forwarded = true;
+          implicit = true;
         };
         listener = {
           smtp = {
-            bind = ["[::]:25"];
             protocol = "smtp";
+            bind = "[::]:25";
           };
           submissions = {
-            bind = ["[::]:465"];
+            bind = "[::]:465";
             protocol = "smtp";
-            tls.implicit = true;
           };
-          imaptls = {
+          imaps = {
-            bind = ["[::]:993"];
+            bind = "[::]:993";
             protocol = "imap";
-            tls.implicit = true;
+          };
+          jmap = {
+            bind = "[::]:8080";
+            url = "https://mail.${domain}";
+            protocol = "jmap";
           };
           management = {
-            bind = "[::]:8080";
+            bind = ["127.0.0.1:8080"];
             protocol = "http";
           };
         };
       };
-      certificate.default = {
+      lookup.default = {
-        default = true;
+        hostname = "mx1.${domain}";
-        cert = "%{file:/var/lib/stalwart-mail/cert/${domain}.pem}%";
+        domain = "${domain}";
-        private-key = "%{file:/var/lib/stalwart-mail/cert/${domain}.priv.pem}%";
       };
+      acme."letsencrypt" = {
+        directory = "https://acme-v02.api.letsencrypt.org/directory";
+        challenge = "dns-01";
+        contact = "postmaster@${domain}";
+        domains = ["${domain}" "mx1.${domain}"];
+        provider = "cloudflare";
+        secret = "%{file:${config.sops.secrets."stalwart-mail/ACME_SECRET".path}}%";
+      };
+      session.auth = {
+        mechanisms = "[plain]";
+        directory = "'in-memory'";
+      };
+      session.rcpt.directory = "'in-memory'";
+      queue.outbound.next-hop = "'local'";
+      directory."imap".lookup.domains = ["${domain}"];
       storage = {
         data = "rocksdb";
         fts = "rocksdb";
@@ -85,37 +107,4 @@ in {
       StateDirectoryMode = "0740";
     };
   };
-
-  networking.firewall.allowedTCPPorts = [25 465 993];
-
-  systemd.timers."stalwart-mail-update-certs" = {
-    wantedBy = ["timers.target"];
-    timerConfig = {
-      OnCalendar = "daily";
-      Persistent = true;
-      Unit = "stalwart-mail-update-certs.service";
-    };
-  };
-
-  systemd.services."stalwart-mail-update-certs" = {
-    script = ''
-      set -eu
-
-      CADDY_CERT_DIR="/var/lib/caddy/.local/share/caddy/certificates/acme-v02.api.letsencrypt.org-directory/${domain}"
-      STALWART_CERT_DIR="/var/lib/stalwart-mail/cert"
-
-      mkdir -p "''\${CADDY_CERT_DIR}"
-      mkdir -p "''\${STALWART_CERT_DIR}"
-
-      cat "''\${CADDY_CERT_DIR}/${domain}.crt" > "''\${STALWART_CERT_DIR}/${domain}.pem"
-      cat "''\${CADDY_CERT_DIR}/${domain}.key" > "''\${STALWART_CERT_DIR}/${domain}.priv.pem"
-
-      chown -R stalwart-mail:stalwart-mail "''\${STALWART_CERT_DIR}"
-      chmod -R 0700 "''\${STALWART_CERT_DIR}"
-    '';
-    serviceConfig = {
-      Type = "oneshot";
-      User = "root";
-    };
-  };
 }