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/* -*- Mode: C++-C -*-
*
* Copyright 1994 Christopher B. Liebman
*
* Permission to use, copy, modify, distribute, and sell this software
* and its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appear in all copies and that
* both that copyright notice and this permission notice appear in
* supporting documentation, and that the name Christopher B. Liebman not
* be used in advertising or publicity pertaining to distribution of this
* software without specific, written prior permission.
*
* THIS SOFTWARE IS PROVIDED `AS-IS'. CHRISTOPHER B. LIEBMAN, DISCLAIMS
* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT
* LIMITATION ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE, OR NONINFRINGEMENT. IN NO EVENT SHALL CHRISTOPHER
* B. LIEBMAN, BE LIABLE FOR ANY DAMAGES WHATSOEVER, INCLUDING SPECIAL,
* INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING LOSS OF USE, DATA, OR
* PROFITS, EVEN IF ADVISED OF THE POSSIBILITY THEREOF, AND REGARDLESS OF
* WHETHER IN AN ACTION IN CONTRACT, TORT OR NEGLIGENCE, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Author : Chris Liebman
* Created On : Tue Jan 11 14:11:30 1994
* Last Modified By: Chris Liebman
* Last Modified On: Sun Feb 20 14:13:33 1994
* Update Count : 21
* Status : Released
*
* HISTORY
*
* PURPOSE
* Routines to parse the mail file.
*/
#include <stdlib.h>
#ifndef lint
static char *RCSid = "$Id: mail_box.c,v 1.2 1994/02/23 13:17:02 liebman Exp $";
#endif
#include "faces.h"
char* MailSeperator = NULL;
int MailSeperatorLength = 0;
Boolean MailSeperatorSkip = False;
static Boolean MailSeperatorKnown = False;
/*
* There is mail and the mailbox has been changed.
*/
void
MailBoxParse()
{
MailHeader* headers;
MailHeader* header;
int content_length;
char sepbuf[MAX_MAILSEP_SIZE+1];
/*
* Open the mail spool file. If we fail then we act as
* though the mail box is empty.
*/
if (!MailFileOpen(TheFacesResources.spool_file))
{
MailBoxEmpty();
return;
}
/*
* If we do not know what the mail seperator is then try to guess.
*/
if (!MailSeperatorKnown)
{
/*
* Peek at the first few chars and see what kind of mail seperator
* is in use.
*/
MailFilePeekString(sepbuf, MAX_MAILSEP_SIZE);
if (strncmp(sepbuf, MAIL_SEP1, strlen(MAIL_SEP1)) == 0)
{
MailSeperator = MAIL_SEP1;
MailSeperatorLength = strlen(MAIL_SEP1);
MailSeperatorSkip = MAIL_SEP1_SKIP;
MailSeperatorKnown = True;
}
else if (strncmp(sepbuf, MAIL_SEP2, strlen(MAIL_SEP2)) == 0)
{
MailSeperator = MAIL_SEP2;
MailSeperatorLength = strlen(MAIL_SEP2);
MailSeperatorSkip = MAIL_SEP2_SKIP;
MailSeperatorKnown = True;
}
else
{
/*
* Just assume MAIL_SEP1 untill we know for sure.
*/
MailSeperator = MAIL_SEP1;
MailSeperatorLength = strlen(MAIL_SEP1);
MailSeperatorSkip = MAIL_SEP1_SKIP;
}
}
/*
* If we need to skip the seperator then skip it.
*/
if (MailSeperatorSkip)
{
MailFilePeekString(sepbuf, MailSeperatorLength);
if (strcmp(sepbuf, MailSeperator) == 0)
{
MailFileSkipString(MailSeperatorLength);
}
}
/*
* Read each message from the mail file.
*/
while((headers = MailHeaderListRead()) != NULL)
{
content_length = -1;
if (TheFacesResources.use_content_length &&
((header = MailHeaderFind("Content-Length:", headers)) != NULL))
{
content_length = atoi(header->value);
}
/*
* We got a list of headers so skip the body.
*/
/*MailBodySkip(content_length);*/
MailBodySkip(content_length == -1 ? -1 : content_length+1);
/*
* If we used the content_length value then we should skip
* at most one leftover blank line. (I am nor sure that this
* is nessarry as my mailer users the From_ header and messages
* with the content-length header had an extra blank line).
*/
if (TheFacesResources.use_content_length &&
MailFilePeekChar() == '\n')
{
(void) MailFileReadChar();
}
/*
* Create a mail item.
*/
MailItemCreate(headers);
}
MailFileClose();
return;
}
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