mimehdr.c
3.39 KB
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 2005, 2007, 2009-2012, 2014-2017 Free Software
Foundation, Inc.
GNU Mailutils 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 3, or (at your option)
any later version.
GNU Mailutils 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 GNU Mailutils. If not, see <http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdlib.h>
#include <string.h>
#include <mailutils/assoc.h>
#include <mailutils/header.h>
#include <mailutils/message.h>
#include <mailutils/mime.h>
#include <mailutils/iterator.h>
#include <mailutils/stream.h>
#include <mailutils/stdstream.h>
#include <mailutils/util.h>
#include <mailutils/cstr.h>
#include <mailutils/cctype.h>
#include <mailutils/error.h>
#include <mailutils/errno.h>
static int
sort_names (char const *aname, void const *adata,
char const *bname, void const *bdata, void *data)
{
return mu_c_strcasecmp (aname, bname);
}
static int
print_param (const char *name, void *item, void *data)
{
struct mu_mime_param *param = item;
mu_printf ("%s", name);
if (param->lang)
mu_printf ("(lang:%s/%s)", param->lang, param->cset);
mu_printf ("=%s\n", param->value);
return 0;
}
int
main (int argc, char **argv)
{
int i;
mu_stream_t tmp;
mu_transport_t trans[2];
char *value;
mu_assoc_t assoc;
char *charset = NULL;
char *header_name = NULL;
unsigned long width = 76;
mu_set_program_name (argv[0]);
for (i = 1; i < argc; i++)
{
char *opt = argv[i];
if (strncmp (opt, "-debug=", 7) == 0)
mu_debug_parse_spec (opt + 7);
else if (strncmp (opt, "-charset=", 9) == 0)
charset = opt + 9;
else if (strcmp (opt, "-h") == 0 || strcmp (opt, "-help") == 0)
{
mu_printf ("usage: %s [-charset=cs] [-debug=SPEC] [-header=NAME] [-width=N]", mu_program_name);
return 0;
}
else if (strncmp (opt, "-header=", 8) == 0)
header_name = opt + 8;
else if (strncmp (opt, "-width=", 7) == 0)
width = strtoul (opt + 7, NULL, 10);
else
{
mu_error ("unknown option %s", opt);
return 1;
}
}
if (i != argc)
{
mu_error ("too many arguments");
return 1;
}
MU_ASSERT (mu_memory_stream_create (&tmp, MU_STREAM_RDWR));
MU_ASSERT (mu_stream_copy (tmp, mu_strin, 0, NULL));
MU_ASSERT (mu_stream_write (tmp, "", 1, NULL));
MU_ASSERT (mu_stream_ioctl (tmp, MU_IOCTL_TRANSPORT, MU_IOCTL_OP_GET,
trans));
MU_ASSERT (mu_mime_header_parse ((char*)trans[0], charset, &value, &assoc));
if (header_name)
{
mu_header_t hdr;
mu_stream_t hstr;
MU_ASSERT (mu_header_create (&hdr, NULL, 0));
MU_ASSERT (mu_mime_header_set_w (hdr, header_name, value, assoc, width));
MU_ASSERT (mu_header_get_streamref (hdr, &hstr));
MU_ASSERT (mu_stream_copy (mu_strout, hstr, 0, NULL));
}
else
{
mu_printf ("%s\n", value);
mu_assoc_sort_r (assoc, sort_names, NULL);
mu_assoc_foreach (assoc, print_param, NULL);
}
return 0;
}