do not fail if there is just a single message

[etc/mailfilter.git] / procmail / tickle

diff --git a/procmail/tickle b/procmail/tickle
index caa09bdb644c8ef812764a6c538e3802edadd9a5..0a40a1bcabedf03393fa818cb2507101dd512171 100644 (file)
--- a/procmail/tickle
+++ b/procmail/tickle
@@ -1,70 +1,68 @@
+# The X-Tickle header has priority over the Original-To address
 :0
-* ! DEST ?? .
+*$ ^X-Tickle:${RE_SPACE}+\/${RE_NOT_SPACE}+
+{ TICKLE="$MATCH" }
+
+:0 E
+* ! POSTPONED ?? .
 * ORIGINAL_TO ?? ^.+@tickle\.madduck\.net$
-* !^X-Tickle-Delivered
 * ORIGINAL_TO ?? ^\/[^@]+
+{ TICKLE="$MATCH" }
+
+:0
+* TICKLE ?? .
+* ! DEST ?? .
 {
-  BIN_DATE=/bin/date
-  DELIVERY_TIME=04:20
-  STAMP
+  DAILY_DELIVERY_TIME=04:20
+  JUST_DATE="`$BIN_DATE -d \"$DATE\" +%x`"
 
   :0
-  * MATCH ?? ^[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]$
-  { STAMP="$MATCH (`$BIN_DATE -d @$MATCH +%c`)" }
+  * TICKLE ?? ^[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]$
+  { DELAY="@$TICKLE" }
 
   :0 E
-  * MATCH ?? ^[0-9]+h$
-  * MATCH ?? ^\/[^h]+
-  { DATESTR="$DATE + $MATCH hours" }
-
-  JUST_DATE="`$BIN_DATE -d \"$DATE\" +%x`"
+  * TICKLE ?? ^[0-9]+h$
+  * TICKLE ?? ^\/[^h]+
+  { DELAY="$DATE + $MATCH hours" }
 
   :0 E
-  * MATCH ?? ^[0-9]+m$
-  * MATCH ?? ^\/[^m]+
-  { DATESTR="$JUST_DATE + $MATCH months $DELIVERY_TIME" }
+  * TICKLE ?? ^[0-9]+m$
+  * TICKLE ?? ^\/[^m]+
+  { DELAY="$JUST_DATE + $MATCH months $DAILY_DELIVERY_TIME" }
 
   :0 E
-  * MATCH ?? ^[0-9]+w$
-  * MATCH ?? ^\/[^w]+
-  { DATESTR="$JUST_DATE + $MATCH weeks $DELIVERY_TIME" }
+  * TICKLE ?? ^[0-9]+w$
+  * TICKLE ?? ^\/[^w]+
+  { DELAY="$JUST_DATE + $MATCH weeks $DAILY_DELIVERY_TIME" }
 
   :0 E
-  * MATCH ?? ^[0-9]+d?$
-  * MATCH ?? ^\/[^d]+
-  { DATESTR="$JUST_DATE + $MATCH days $DELIVERY_TIME" }
-
-  JUST_DATE
-  DELIVERY_TIME
+  * TICKLE ?? ^[0-9]+d?$
+  * TICKLE ?? ^\/[^d]+
+  { DELAY="$JUST_DATE + $MATCH days $DAILY_DELIVERY_TIME" }
 
   :0 E
   {
-    LOG="tickle:      invalid date string: $MATCH$NL"
+    LOG="tickle:      invalid tickler date string: $TICKLE$NL"
     EXITCODE=69
     HOST
   }
 
-  :0
-  * ! STAMP ?? .
-  { STAMP=`$BIN_DATE +'%s (%c)' -d "$DATESTR"` }
+  JUST_DATE
+  DAILY_DELIVERY_TIME
 
   :0
-  * ! STAMP ?? ^[0-9]+ \([A-Za-z ]+ [0-9 :]+\)$
-  {
-    LOG="tickle:      error creating timestamp ($STAMP), using \$now$NL"
-    STAMP="`$BIN_DATE +%s` (ERROR: original stamp '$STAMP' invalid)"
-  }
+  { RELEASE="`$BIN_DATE -d \"$DELAY\" +'%s (%c)'`" }
 
-  :0 E
-  { LOG="tickle:      stamping message $MSGID with $STAMP$NL" }
+  LOG="tickle:      delaying message until $RELEASE$NL"
+  DELAYED_QUEUE=$TICKLER_QUEUE
 
   :0 fw
-  |$FORMAIL -i "X-Tickle: $STAMP"
-
-  :0
-  { DEST=$TICKLER_QUEUE }
+  |$FORMAIL -I"X-Tickle: $RELEASE"
 
-  BIN_DATE
+  # unset DISABLE_DELAYS to always enable delaying for tickle messages
+  DISABLE_DELAYS
 }
 
+TICKLE
+
 # vim:ft=procmail