Use ldap instead of mysql to fetch mailboxes

4 files changed, 38 insertions, 53 deletions

diff --git a/modules/private/environment.nix b/modules/private/environment.nix
index 7555fe6..5d74ab5 100644
--- a/modules/private/environment.nix
+++ b/modules/private/environment.nix
@@ -650,6 +650,7 @@ in
                   user_attrs = mkOption { type = str; description = "User attribute mapping in LDAP"; };
                   iterate_attrs = mkOption { type = str; description = "User attribute mapping for listing in LDAP"; };
                   iterate_filter = mkOption { type = str; description = "User attribute filter for listing in LDAP"; };
+                  postfix_mailbox_filter = mkOption { type = str; description = "Postfix filter to get mailboxes"; };
                 };
               };
             };
diff --git a/modules/private/mail/postfix.nix b/modules/private/mail/postfix.nix
index 46d45c1..0c95df5 100644
--- a/modules/private/mail/postfix.nix
+++ b/modules/private/mail/postfix.nix
@@ -34,30 +34,19 @@
           '';
       }
       {
-        dest = "postfix/mysql_mailbox_maps";
+        dest = "postfix/ldap_mailboxes";
         user = config.services.postfix.user;
         group = config.services.postfix.group;
         permissions = "0440";
         text = ''
-          # We need to specify that option to trigger ssl connection
-          tls_ciphers = TLSv1.2
-          user = ${config.myEnv.mail.postfix.mysql.user}
-          password = ${config.myEnv.mail.postfix.mysql.password}
-          hosts = unix:${config.myEnv.mail.postfix.mysql.socket}
-          dbname = ${config.myEnv.mail.postfix.mysql.database}
-          result_format = /%d/%u
-          query = SELECT DISTINCT '%s'
-            FROM mailboxes
-            WHERE active = 1
-            AND (
-              (domain = '%d' AND user = '%u' AND regex = 0)
-              OR (
-                regex = 1
-                AND '%d' REGEXP CONCAT('^',domain,'$')
-                AND '%u' REGEXP CONCAT('^',user,'$')
-              )
-            )
-            LIMIT 1
+          server_host = ldaps://${config.myEnv.mail.dovecot.ldap.host}:636
+          search_base = ${config.myEnv.mail.dovecot.ldap.base}
+          query_filter = ${config.myEnv.mail.dovecot.ldap.postfix_mailbox_filter}
+          bind_dn = ${config.myEnv.mail.dovecot.ldap.dn}
+          bind_pw = ${config.myEnv.mail.dovecot.ldap.password}
+          result_attribute = immaePostfixAddress
+          result_format = dummy
+          version = 3
         '';
       }
       {
@@ -180,7 +169,7 @@
       restart = true;
       paths = [
         config.secrets.fullPaths."postfix/mysql_alias_maps"
-        config.secrets.fullPaths."postfix/mysql_mailbox_maps"
+        config.secrets.fullPaths."postfix/ldap_mailboxes"
         config.secrets.fullPaths."postfix/mysql_sender_login_maps"
         config.secrets.fullPaths."postfix/ldap_ejabberd_users_immae_fr"
       ];
@@ -274,8 +263,6 @@
             joined = builtins.concatStringsSep ",";
           in pkgs.writeText "host-sender-login"
             (builtins.concatStringsSep "\n" (mapAttrsToList (n: v: "${n} ${joined v}") addresses));
-          host_dummy_mailboxes = pkgs.writeText "host-virtual-mailbox"
-            (builtins.concatStringsSep "\n" (["immae-eu@immae.eu dummy"] ++ lib.attrsets.mapAttrsToList (n: v: "${n}@immae.eu  dummy") nodes));
         };
       in
         recipient_maps // relay_restrictions // virtual_map // sasl_access;
@@ -308,8 +295,7 @@
             config.myEnv.dns.masterZones
           ));
         virtual_mailbox_maps = [
-          "hash:/etc/postfix/host_dummy_mailboxes"
-          "mysql:${config.secrets.fullPaths."postfix/mysql_mailbox_maps"}"
+          "ldap:${config.secrets.fullPaths."postfix/ldap_mailboxes"}"
         ];
         dovecot_destination_recipient_limit = "1";
         virtual_transport = "dovecot";
diff --git a/modules/private/mail/relay.nix b/modules/private/mail/relay.nix
index 52288fc..651452c 100644
--- a/modules/private/mail/relay.nix
+++ b/modules/private/mail/relay.nix
@@ -43,29 +43,19 @@
           '';
       }
       {
-        dest = "postfix/mysql_mailbox_maps";
+        dest = "postfix/ldap_mailboxes";
         user = config.services.postfix.user;
         group = config.services.postfix.group;
         permissions = "0440";
         text = ''
-          # We need to specify that option to trigger ssl connection
-          tls_ciphers = TLSv1.2
-          user = ${config.myEnv.mail.postfix.mysql.user}
-          password = ${config.myEnv.mail.postfix.mysql.password}
-          hosts = ${config.myEnv.mail.postfix.mysql.remoteHost}
-          dbname = ${config.myEnv.mail.postfix.mysql.database}
-          query = SELECT DISTINCT 1
-            FROM mailboxes
-            WHERE active = 1
-            AND (
-              (domain = '%d' AND user = '%u' AND regex = 0)
-              OR (
-                regex = 1
-                AND '%d' REGEXP CONCAT('^',domain,'$')
-                AND '%u' REGEXP CONCAT('^',user,'$')
-              )
-            )
-            LIMIT 1
+          server_host = ldaps://${config.myEnv.mail.dovecot.ldap.host}:636
+          search_base = ${config.myEnv.mail.dovecot.ldap.base}
+          query_filter = ${config.myEnv.mail.dovecot.ldap.postfix_mailbox_filter}
+          bind_dn = ${config.myEnv.mail.dovecot.ldap.dn}
+          bind_pw = ${config.myEnv.mail.dovecot.ldap.password}
+          result_attribute = immaePostfixAddress
+          result_format = dummy
+          version = 3
         '';
       }
       {
@@ -78,7 +68,19 @@
           user = ${config.myEnv.mail.sympa.postgresql.user}
           password = ${config.myEnv.mail.sympa.postgresql.password}
           dbname = ${config.myEnv.mail.sympa.postgresql.database}
-          query = SELECT DISTINCT CONCAT(name_list, '@', robot_list) FROM list_table
+          query = SELECT DISTINCT 1 FROM list_table WHERE '%s' IN (
+              CONCAT(name_list, '@', robot_list),
+              CONCAT(name_list, '-request@', robot_list),
+              CONCAT(name_list, '-editor@', robot_list),
+              CONCAT(name_list, '-unsubscribe@', robot_list),
+              CONCAT(name_list, '-owner@', robot_list),
+              CONCAT('sympa-request@', robot_list),
+              CONCAT('sympa-owner@', robot_list),
+              CONCAT('sympa@', robot_list),
+              CONCAT('listmaster@', robot_list),
+              CONCAT('bounce@', robot_list),
+              CONCAT('abuse-feedback-report@', robot_list)
+            )
         '';
       }
       {
@@ -107,9 +109,9 @@
       restart = true;
       paths = [
         config.secrets.fullPaths."postfix/mysql_alias_maps"
-        config.secrets.fullPaths."postfix/mysql_mailbox_maps"
         config.secrets.fullPaths."postfix/sympa_mailbox_maps"
         config.secrets.fullPaths."postfix/ldap_ejabberd_users_immae_fr"
+        config.secrets.fullPaths."postfix/ldap_mailboxes"
       ];
     };
     services.postfix = {
@@ -151,12 +153,8 @@
             )
           );
         };
-        sasl_access = {
-          host_dummy_mailboxes = pkgs.writeText "host-virtual-mailbox"
-            (builtins.concatStringsSep "\n" (lib.attrsets.mapAttrsToList (n: v: "${n}@immae.eu  1") nodes));
-        };
       in
-        recipient_maps // relay_restrictions // virtual_map // sasl_access;
+        recipient_maps // relay_restrictions // virtual_map;
       config = {
         ### postfix module overrides
         readme_directory = "${pkgs.postfix}/share/postfix/doc";
@@ -194,8 +192,7 @@
             "ldap:${config.secrets.fullPaths."postfix/ldap_ejabberd_users_immae_fr"}"
           ];
           virtual_mailbox_maps = [
-            "hash:/etc/postfix/host_dummy_mailboxes"
-            "mysql:${config.secrets.fullPaths."postfix/mysql_mailbox_maps"}"
+            "ldap:${config.secrets.fullPaths."postfix/ldap_mailboxes"}"
             "pgsql:${config.secrets.fullPaths."postfix/sympa_mailbox_maps"}"
           ];
         in
diff --git a/modules/private/mail/sympa.nix b/modules/private/mail/sympa.nix
index 1a696d0..9bd5a57 100644
--- a/modules/private/mail/sympa.nix
+++ b/modules/private/mail/sympa.nix
@@ -94,6 +94,7 @@ in
 
     services.postfix = {
       mapFiles = {
+        # Update relay list when changing one of those
         sympa_virtual = pkgs.writeText "virtual.sympa" ''
           sympa-request@${domain} postmaster@immae.eu
           sympa-owner@${domain}   postmaster@immae.eu