Handle RFC822 'References:' field and Citadel W (Wefewences) field

[citadel.git] / citadel / techdoc / hack.txt

diff --git a/citadel/techdoc/hack.txt b/citadel/techdoc/hack.txt
index aea90918f98b664049ea7a4658b993b82f51d5e5..21ad22039fa479dcd390ae71cabea56f59f4404d 100644 (file)
--- a/citadel/techdoc/hack.txt
+++ b/citadel/techdoc/hack.txt
@@ -255,8 +255,7 @@ E   Exclusive ID    A persistent alphanumeric Message ID used for
 F      rFc822 address  For Internet mail, this is the delivery address of the
                        message author.
 H      Human node name Human-readable name of system message originated on.
-I      Original ID     A 32-bit integer containing the message ID on the
-                       system the message *originated* on.
+I      Message ID      An RFC822-compatible message ID for this message.
 J      Journal         The presence of this field indicates that the message
                        is disqualified from being journaled, perhaps because
                        it is itself a journalized message and we wish to
@@ -285,6 +284,10 @@ T  date/Time       A 32-bit integer containing the date and time of
                         of seconds since January 1, 1970 GMT).
 U       sUbject         Optional.  Developers may choose whether they wish to
                         generate or display subject fields.
+V      enVelope-to     The recipient specified in incoming SMTP messages.
+W      Wefewences      Previous message ID's for conversation threading.  When
+                       converting from RFC822 we use References: if present, or
+                       In-Reply-To: otherwise.
 Y      carbon copY     Optional, and only in Mail messages.
 0      Error           This field is typically never found in a message on
                        disk or in transit.  Message scanning modules are