script.c
2.9 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 <mail.local.h>
#ifdef WITH_GUILE
#include <mu_scm.h>
SCM mda_catch_body (void *data, mailbox_t mbox);
SCM mda_catch_handler (void *unused, SCM tag, SCM throw_args);
int mda_next (void *data, mailbox_t mbox);
int mda_exit (void *data, mailbox_t mbox);
int mda_init (void *data);
int
prog_mda (struct mda_data *data)
{
char *x_argv[2];
guimb_param_t param;
mailbox_t mbox;
x_argv[0] = "mail.local";
x_argv[1] = NULL;
fflush (data->fp);
if (mailbox_create (&mbox, data->tempfile)
|| mailbox_open (mbox, MU_STREAM_RDWR) != 0)
{
mailer_err ("can't open temporary storage");
return EX_UNAVAILABLE;
}
unlink (data->tempfile);
param.debug_guile = 1 /*FIXME*/;
param.mbox = mbox;
param.user_name = NULL;
param.init = mda_init;
param.catch_body = mda_catch_body;
param.catch_handler = mda_catch_handler;
param.next = mda_next;
param.exit = mda_exit;
param.data = data;
mu_process_mailbox (1, x_argv, ¶m);
return EX_UNAVAILABLE;
}
int
mda_init (void *data)
{
struct mda_data *md = data;
md->progfile = make_progfile_name (md->progfile_pattern, md->argv[0]);
return 0;
}
SCM
mda_catch_body (void *data, mailbox_t mbox)
{
struct mda_data *md = data;
if (access (md->progfile, R_OK))
{
syslog (LOG_ERR, "access to %s failed: %m", md->progfile);
}
else
scm_primitive_load (scm_makfrom0str (md->progfile));
mda (md->fp, md->argv[0], mbox);
return SCM_BOOL_F;
}
SCM
mda_catch_handler (void *data, SCM tag, SCM throw_args)
{
exit_code = EX_TEMPFAIL;
return scm_handle_by_message_noexit ("mail.local", tag, throw_args);
}
int
mda_next (void *data, mailbox_t mbox)
{
struct mda_data *md = data;
message_t mesg = NULL;
attribute_t attr = NULL;
md->argv++;
if (*md->argv == NULL)
return 0;
if (md->progfile)
free (md->progfile);
md->progfile = make_progfile_name (md->progfile_pattern, *md->argv);
mailbox_get_message (mbox, 1, &mesg);
message_get_attribute (mesg, &attr);
attribute_unset_deleted (attr);
return md->progfile != NULL;
}
int
mda_exit (void *data, mailbox_t mbox)
{
return exit_code;
}
#endif