Add managesieve support

confd/conf.d/managesieve.toml

@@ -0,0 +1,6 @@
+[template]
+src = "20-managesieve.conf.tmpl"
+dest = "/etc/dovecot/local.d/20-managesieve.conf"
+keys = [
+    "/managesieve/enable",
+]

confd/templates/20-managesieve.conf.tmpl

@@ -0,0 +1,14 @@
+# enable managesieve protocol
+protocols = $protocols {{ if eq (getv "/managesieve/enable") "yes" }}sieve{{ end }}
+
+service managesieve-login {
+  inet_listener sieve {
+    port = 4190
+  }
+}
+
+service managesieve {
+}
+
+protocol sieve {
+}

confd/templates/90-sieve.conf.tmpl

@@ -1,10 +1,12 @@
 plugin {
-  sieve_plugins = {{ if eq (getv "/sieve/enable") "yes" }}sieve_imapsieve{{ if eq (getv "/antispam/enable") "yes" }} sieve_extprograms{{ end }}{{ end }}
+  sieve = file:~/sieve;active=~/.dovecot.sieve
 
   sieve_before = /etc/dovecot/sieve/before
   sieve_after = /etc/dovecot/sieve/after
 
   {{ if eq (getv "/antispam/enable") "yes" }}
+  sieve_plugins = sieve_imapsieve sieve_extprograms
+
   sieve_global_extensions = +vnd.dovecot.pipe +vnd.dovecot.environment
   sieve_pipe_bin_dir = /etc/dovecot/sieve