sieve: case insensitive move to junk test matched 'BAYES' for 'Yes'

Author: jnorell

server/conf/sieve_filter.master

@@ -7,7 +7,7 @@ require ["fileinto", "mailbox", "regex", "date", "relational", "vacation", "imap
 
 <tmpl_if name="move_junk" op="==" value="y">
 # Move spam to spam folder
-if anyof (header :contains "X-Spam-Flag" "YES", header :contains ["X-Spam", "X-Spam-Status"] "Yes") {
+if anyof (header :is ["X-Spam", "X-Spam-Flag"] "Yes", header :matches "X-Spam-Status" "Yes, *") {
   fileinto :create "Junk";
   # Stop here so that we do not reply on spams
   stop;
@@ -33,7 +33,7 @@ require ["fileinto", "mailbox", "regex", "date", "relational", "vacation", "imap
 
 <tmpl_if name="move_junk" op="==" value="a">
 # Move spam to spam folder
-if anyof (header :contains "X-Spam-Flag" "YES", header :contains ["X-Spam", "X-Spam-Status"] "Yes") {
+if anyof (header :is ["X-Spam", "X-Spam-Flag"] "Yes", header :matches "X-Spam-Status" "Yes, *") {
   fileinto :create "Junk";
   # Stop here so that we do not reply on spams
   stop;
@@ -46,7 +46,7 @@ if anyof (header :contains "X-Spam-Flag" "YES", header :contains ["X-Spam", "X-S
 #################################################################
 
 # Move spam to spam folder
-if anyof (header :contains "X-Spam-Flag" "YES", header :contains ["X-Spam", "X-Spam-Status"] "Yes") {
+if anyof (header :is ["X-Spam", "X-Spam-Flag"] "Yes", header :matches "X-Spam-Status" "Yes, *") {
   # Stop here so that we do not reply on spams
   stop;
 }