108 lines
3.0 KiB
C
108 lines
3.0 KiB
C
/*
|
|
* Copyright (c) 1989 Regents of the University of California.
|
|
* All rights reserved. The Berkeley software License Agreement
|
|
* specifies the terms and conditions for redistribution.
|
|
*/
|
|
|
|
#include <popper.h>
|
|
RCSID("$Id: pop_dele.c,v 1.1.1.1 2000/06/16 18:46:25 thorpej Exp $");
|
|
|
|
/*
|
|
* dele: Delete a message from the POP maildrop
|
|
*/
|
|
int
|
|
pop_dele (POP *p)
|
|
{
|
|
MsgInfoList * mp; /* Pointer to message info list */
|
|
int msg_num;
|
|
|
|
/* Convert the message number parameter to an integer */
|
|
msg_num = atoi(p->pop_parm[1]);
|
|
|
|
/* Is requested message out of range? */
|
|
if ((msg_num < 1) || (msg_num > p->msg_count))
|
|
return (pop_msg (p,POP_FAILURE,"Message %d does not exist.",msg_num));
|
|
|
|
/* Get a pointer to the message in the message list */
|
|
mp = &(p->mlp[msg_num-1]);
|
|
|
|
/* Is the message already flagged for deletion? */
|
|
if (mp->flags & DEL_FLAG)
|
|
return (pop_msg (p,POP_FAILURE,"Message %d has already been deleted.",
|
|
msg_num));
|
|
|
|
/* Flag the message for deletion */
|
|
mp->flags |= DEL_FLAG;
|
|
|
|
#ifdef DEBUG
|
|
if(p->debug)
|
|
pop_log(p, POP_DEBUG,
|
|
"Deleting message %u at offset %ld of length %ld\n",
|
|
mp->number, mp->offset, mp->length);
|
|
#endif /* DEBUG */
|
|
|
|
/* Update the messages_deleted and bytes_deleted counters */
|
|
p->msgs_deleted++;
|
|
p->bytes_deleted += mp->length;
|
|
|
|
/* Update the last-message-accessed number if it is lower than
|
|
the deleted message */
|
|
if (p->last_msg < msg_num) p->last_msg = msg_num;
|
|
|
|
return (pop_msg (p,POP_SUCCESS,"Message %d has been deleted.",msg_num));
|
|
}
|
|
|
|
#ifdef XDELE
|
|
/* delete a range of messages */
|
|
int
|
|
pop_xdele(POP *p)
|
|
{
|
|
MsgInfoList * mp; /* Pointer to message info list */
|
|
|
|
int msg_min, msg_max;
|
|
int i;
|
|
|
|
|
|
msg_min = atoi(p->pop_parm[1]);
|
|
if(p->parm_count == 1)
|
|
msg_max = msg_min;
|
|
else
|
|
msg_max = atoi(p->pop_parm[2]);
|
|
|
|
if (msg_min < 1)
|
|
return (pop_msg (p,POP_FAILURE,"Message %d does not exist.",msg_min));
|
|
if(msg_max > p->msg_count)
|
|
return (pop_msg (p,POP_FAILURE,"Message %d does not exist.",msg_max));
|
|
for(i = msg_min; i <= msg_max; i++) {
|
|
|
|
/* Get a pointer to the message in the message list */
|
|
mp = &(p->mlp[i - 1]);
|
|
|
|
/* Is the message already flagged for deletion? */
|
|
if (mp->flags & DEL_FLAG)
|
|
continue; /* no point in returning error */
|
|
/* Flag the message for deletion */
|
|
mp->flags |= DEL_FLAG;
|
|
|
|
#ifdef DEBUG
|
|
if(p->debug)
|
|
pop_log(p, POP_DEBUG,
|
|
"Deleting message %u at offset %ld of length %ld\n",
|
|
mp->number, mp->offset, mp->length);
|
|
#endif /* DEBUG */
|
|
|
|
/* Update the messages_deleted and bytes_deleted counters */
|
|
p->msgs_deleted++;
|
|
p->bytes_deleted += mp->length;
|
|
}
|
|
|
|
/* Update the last-message-accessed number if it is lower than
|
|
the deleted message */
|
|
if (p->last_msg < msg_max) p->last_msg = msg_max;
|
|
|
|
return (pop_msg (p,POP_SUCCESS,"Messages %d-%d has been deleted.",
|
|
msg_min, msg_max));
|
|
|
|
}
|
|
#endif /* XDELE */
|