iankelling.org Git - distro-setup/blob - .dovecot.sieve

   1 # Sieve filter
   2 ##
   3 require [ "regex", "variables", "fileinto", "envelope", "mailbox", "imap4flags" ];
   4
   5 # Mailinglist Killfile
   6 if anyof (header :contains "from" "unwanted at example.com",
   7           header :contains "from" "spammer at example.net",
   8           header :contains "from" "troll at example.org"){
   9         discard;
  10         stop;
  11 }
  12
  13 if anyof (header :contains "x-spam-flag" "yes",
  14           allof (header :regex "X-DSPAM-Result" "^(Spam|Virus|Bl[ao]cklisted)$",
  15                  not header :contains "X-DSPAM-Reclassified" "Innocent")){
  16         # Spam goes into the spam folder
  17         setflag "\\Seen";
  18         fileinto :create "spam";
  19         stop;
  20 }
  21
  22 # split out the various list forms
  23 # Mailman & other lists using list-id
  24 if exists "list-id" {
  25     if header :regex "list-id" "<([a-z_0-9-]+)[.@]" {
  26         set :lower "listname" "${1}";
  27         fileinto :create "${listname}";
  28     } elsif header :regex "list-id" "^\\s*<?([a-z_0-9-]+)[.@]" {
  29         set :lower "listname" "${1}";
  30         fileinto :create "${listname}";
  31     } else {
  32         keep;
  33     }
  34     stop;}
  35 # Listar and mailman like
  36 elsif exists "x-list-id" {
  37     if header :regex "x-list-id" "<([a-z_0-9-]+)\\\\." {
  38         set :lower "listname" "${1}";
  39         fileinto :create "${listname}";
  40     } else {
  41         keep;
  42     }
  43     stop;}
  44 # Ezmlm
  45 elsif exists "mailing-list" {
  46     if header :regex "mailing-list" "([a-z_0-9-]+)@" {
  47         set :lower "listname" "${1}";
  48         fileinto :create "${listname}";
  49     } else {
  50         keep;
  51     }
  52     stop;}
  53 # York lists service
  54 elsif exists "x-mailing-list" {
  55     if header :regex "x-mailing-list" "^\\s*([a-z_0-9-]+)@?" {
  56         set :lower "listname" "${1}";
  57         fileinto :create "${listname}";
  58     } else {
  59         keep;
  60     }
  61     stop;}
  62 # Smartlist
  63 elsif exists "x-loop" {
  64         if header :regex "x-loop" "^\\s*(a-z_0-9-]+)@?" {
  65                 set :lower "listname" "${1}";
  66                 fileinto :create "${listname}";
  67         } else {
  68             keep;
  69         }
  70     stop;}
  71 # poorly identified
  72 elsif envelope :contains "from" "owner-" {
  73     if envelope :regex "from" "owner-([a-z_0-9-]+)-outgoing@" {
  74         set :lower "listname" "${1}";
  75         fileinto :create "${listname}";
  76     } elsif envelope :regex "from" "owner-([a-z_0-9-]+)@" {
  77         set :lower "listname" "${1}";
  78         fileinto :create "${listname}";
  79     } elsif header :regex "Sender" "owner-([a-z_0-9-]+)@" {
  80         set :lower "listname" "${1}";
  81         fileinto :create "${listname}";
  82     } else {
  83         keep;
  84     }
  85     stop;}
  86 # other poorly identified
  87 elsif  envelope :contains "from" "-request" {
  88     if envelope :regex "from" "([a-z_0-9-]+)-request@" {
  89         set :lower "listname" "${1}";
  90         fileinto :create "${listname}";
  91     } else {
  92         keep;
  93     }
  94     stop;
  95 }