File: PeanutRetrieve.mesa March 4, 1983 10:54 am
DIRECTORY
GVBasics USING [RName],
System USING[GreenwichMeanTime],
ViewerClasses USING [Viewer],
Rope USING [ROPE],
PeanutParse USING [ParseStatus];
PeanutRetrieve: CEDAR DEFINITIONS =
BEGIN
RName: TYPE = GVBasics.RName;
ROPE: TYPE = Rope.ROPE;
MsgRec: TYPE = REF MessageRecObject;
MessageRecObject:
TYPE =
RECORD[
fullText: ROPE, -- The text for sending, or what came from Grapevine
dateCode: System.GreenwichMeanTime, -- date in msg
gvSender: RName, -- The sender as given by Grapevine
gvID: ROPE, -- Rope.Cat[gvSender, " $ ", gvTimeStamp]
categories: LIST OF ROPE, -- categories & keywords, from prefix
The following items are parsed out of the fullText:
date: ROPE, -- The date.
inMsgSender: ROPE, -- non-NIL iff msg contains sender: field
from: ROPE, -- The From: field (may be freeform)
to: LIST OF RName, -- The To: field
subject: ROPE, -- The subject.
inReplyTo: ROPE, -- The In-Reply-To: field.
cc: LIST OF RName, -- The cc: field
replyTo: ROPE, -- the ReplyTo: field (may be freeform)
unrecognized: LIST OF ROPE, -- Other header items.
hasBeenRead: BOOL← FALSE, -- has this message been displayed or not
headersText: ROPE, -- Just the headers
bodyText: ROPE -- The body of the message without header lines.
] ;
***********************************************************
Operations for retrieving messages [PeanutRetrieveImpl]
OpenConnection:
PROC[user: GVBasics.RName];
Establish a connection for this user.
CloseConnection: PROC;
NewUser:
PROC[user: GVBasics.RName];
Establish a new user on this connection.
GetNewMsgs: PROC [open: BOOL ← TRUE];
GetMailViewer: PROC [name: ROPE] RETURNS [mailViewer: ViewerClasses.Viewer];
CopyMessages: PROC [to: ROPE, delete: BOOL];
***********************************************************
Operations for parsing new messages [PeanutRetrieveParseImpl]
ParseMsgIntoFields:
PROC[msg: MsgRec]
RETURNS[s: PeanutParse.ParseStatus, sPos, mPos: INT];
END.