collect.c
2.51 KB
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/* GNU mailutils - a suite of utilities for electronic mail
Copyright (C) 1999, 2000, 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 "guimb.h"
char *temp_filename;
FILE *temp_file;
mailbox_t mbox;
size_t nmesg;
size_t current_mesg_no;
message_t current_message;
/* Open temporary file for collecting incoming message */
void
collect_open_mailbox_file ()
{
int fd;
/* Create input mailbox */
fd = util_tempfile (&temp_filename);
if (fd == -1)
exit (1);
temp_file = fdopen (fd, "w");
if (!temp_file)
{
util_error ("fdopen: %s", strerror (errno));
close (fd);
exit (1);
}
}
/* Append contents of file `name' to the temporary file */
int
collect_append_file (char *name)
{
char *buf = NULL;
size_t n = 0;
FILE *fp;
if (strcmp (name, "-") == 0)
fp = stdin;
else
{
fp = fopen (name, "r");
if (!fp)
{
util_error ("can't open input file %s: %s", name, strerror (errno));
return -1;
}
}
/* Copy the contents of the file */
while (getline (&buf, &n, fp) > 0)
fprintf (temp_file, "%s", buf);
free (buf);
fclose (fp);
return 0;
}
/* Close the temporary, and reopen it as a mailbox. */
void
collect_create_mailbox ()
{
size_t count;
fclose (temp_file);
if (mailbox_create (&mbox, temp_filename) != 0
|| mailbox_open (mbox, MU_STREAM_READ) != 0)
{
util_error ("can't create temp mailbox %s: %s",
temp_filename, strerror (errno));
unlink (temp_filename);
exit (1);
}
/* Suck in the messages */
mailbox_messages_count (mbox, &nmesg);
if (nmesg == 0)
{
util_error ("input format not recognized");
exit (1);
}
}
/* Close the temporary mailbox and unlink the file associated with it */
void
collect_drop_mailbox ()
{
mailbox_close (mbox);
mailbox_destroy (&mbox);
unlink (temp_filename);
free (temp_filename);
}