write.c
2.4 KB
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/* GNU mailutils - a suite of utilities for electronic mail
Copyright (C) 1999, 2001 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "mail.h"
/*
* w[rite] [file] -- GNU extension
* w[rite] [msglist] file
* W[rite] [msglist] -- GNU extension
*/
/*
* NOTE: outfolder variable
*/
int
mail_write (int argc, char **argv)
{
message_t msg;
body_t bod;
stream_t stream;
FILE *output;
char *filename = NULL;
char buffer[512];
off_t off = 0;
size_t n = 0;
int *msglist = NULL;
int num = 0, i = 0;
int sender = 0;
if (isupper (argv[0][0]))
sender = 1;
else if (argc >= 2)
filename = argv[--argc];
else
{
filename = strdup ("mbox");
}
num = util_expand_msglist (argc, argv, &msglist);
if (sender)
{
mailbox_get_message (mbox, num > 0 ? msglist[0] : cursor, 0);
/* get from */
/* filename = login name part */
}
output = fopen (filename, "a");
if (num > 0)
{
for (i=0; i < num; i++)
{
mailbox_get_message (mbox, msglist[i], &msg);
message_get_body (msg, &bod);
body_get_stream (bod, &stream);
/* should there be a separator? */
while (stream_read(stream, buffer, sizeof (buffer) - 1, off, &n)
== 0 && n != 0)
{
buffer[n] = '\0';
fprintf (output, "%s", buffer);
off += n;
}
/* mark as saved */
}
}
else
{
mailbox_get_message (mbox, cursor, &msg);
message_get_body (msg, &bod);
body_get_stream (bod, &stream);
/* should there be a separator? */
while (stream_read(stream, buffer, sizeof (buffer) - 1, off, &n)
== 0 && n != 0)
{
buffer[n] = '\0';
fprintf (output, "%s", buffer);
off += n;
}
/* mark as save */
}
fclose (output);
free (msglist);
return 0;
}