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Use the Junk mailbox name defined in the mailboxes attrs 

Previously, the static Junk mailbox was used in sieve script to move
spam messages. This patch gets the Junk mailbox defined in the dovecot
mailboxes attribute instead.

Fixes #224
This commit is contained in:
Antoine Eiche 2021-07-23 22:57:39 +02:00 committed by lewo
parent 42db23553d
commit 72748d7b6d
1 changed files with 16 additions and 3 deletions
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19
mail-server/dovecot.nix
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@ -85,9 +85,22 @@ let
chmod 600 ${passwdFile} chmod 600 ${passwdFile}
''; '';
junkMailboxes = builtins.attrNames (lib.filterAttrs (n: v: v ? "specialUse" && v.specialUse == "Junk") cfg.mailboxes);
junkMailboxNumber = builtins.length junkMailboxes;
# The assertion garantees there is exactly one Junk mailbox.
junkMailboxName = if junkMailboxNumber == 1 then builtins.elemAt junkMailboxes 0 else "";
in in
{ {
config = with cfg; lib.mkIf enable { config = with cfg; lib.mkIf enable {
assertions = [
{
assertion = junkMailboxNumber == 1;
message = "nixos-mailserver requires exactly one dovecot mailbox with the 'special use' flag set to 'Junk' (${builtins.toString junkMailboxNumber} have been found)";
}
];
services.dovecot2 = { services.dovecot2 = {
enable = true; enable = true;
enableImap = enableImap || enableImapSsl; enableImap = enableImap || enableImapSsl;
@ -109,7 +122,7 @@ in
require "fileinto"; require "fileinto";
if header :is "X-Spam" "Yes" { if header :is "X-Spam" "Yes" {
fileinto "Junk"; fileinto "${junkMailboxName}";
stop; stop;
} }
''; '';
@ -229,13 +242,13 @@ in
sieve_default_name = default sieve_default_name = default
# From elsewhere to Spam folder # From elsewhere to Spam folder
imapsieve_mailbox1_name = Junk imapsieve_mailbox1_name = ${junkMailboxName}
imapsieve_mailbox1_causes = COPY imapsieve_mailbox1_causes = COPY
imapsieve_mailbox1_before = file:${stateDir}/imap_sieve/report-spam.sieve imapsieve_mailbox1_before = file:${stateDir}/imap_sieve/report-spam.sieve
# From Spam folder to elsewhere # From Spam folder to elsewhere
imapsieve_mailbox2_name = * imapsieve_mailbox2_name = *
imapsieve_mailbox2_from = Junk imapsieve_mailbox2_from = ${junkMailboxName}
imapsieve_mailbox2_causes = COPY imapsieve_mailbox2_causes = COPY
imapsieve_mailbox2_before = file:${stateDir}/imap_sieve/report-ham.sieve imapsieve_mailbox2_before = file:${stateDir}/imap_sieve/report-ham.sieve