diff options
Diffstat (limited to 'mail-server/dovecot.nix')
| -rw-r--r-- | mail-server/dovecot.nix | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/mail-server/dovecot.nix b/mail-server/dovecot.nix index 3781bbd..bc947ae 100644 --- a/mail-server/dovecot.nix +++ b/mail-server/dovecot.nix @@ -85,9 +85,22 @@ let chmod 600 ${passwdFile} ''; + + junkMailboxes = builtins.attrNames (lib.filterAttrs (n: v: v ? "specialUse" && v.specialUse == "Junk") cfg.mailboxes); + junkMailboxNumber = builtins.length junkMailboxes; + # The assertion garantees there is exactly one Junk mailbox. + junkMailboxName = if junkMailboxNumber == 1 then builtins.elemAt junkMailboxes 0 else ""; + in { config = with cfg; lib.mkIf enable { + assertions = [ + { + assertion = junkMailboxNumber == 1; + message = "nixos-mailserver requires exactly one dovecot mailbox with the 'special use' flag set to 'Junk' (${builtins.toString junkMailboxNumber} have been found)"; + } + ]; + services.dovecot2 = { enable = true; enableImap = enableImap || enableImapSsl; @@ -109,7 +122,7 @@ in require "fileinto"; if header :is "X-Spam" "Yes" { - fileinto "Junk"; + fileinto "${junkMailboxName}"; stop; } ''; @@ -229,13 +242,13 @@ in sieve_default_name = default # From elsewhere to Spam folder - imapsieve_mailbox1_name = Junk + imapsieve_mailbox1_name = ${junkMailboxName} imapsieve_mailbox1_causes = COPY imapsieve_mailbox1_before = file:${stateDir}/imap_sieve/report-spam.sieve # From Spam folder to elsewhere imapsieve_mailbox2_name = * - imapsieve_mailbox2_from = Junk + imapsieve_mailbox2_from = ${junkMailboxName} imapsieve_mailbox2_causes = COPY imapsieve_mailbox2_before = file:${stateDir}/imap_sieve/report-ham.sieve |