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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* GMime
* Copyright (C) 2000-2022 Jeffrey Stedfast
*
* 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 of the License, 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/*
* For the hell of it, I built gmime's uuencode with gcc -O2 on my
* redhat 7.2 box and compared it with the system's uuencode:
*
* file: gmime/tests/large.eml
* size: 38657516 bytes
*
* uuencode - GNU sharutils 4.2.1
* real 0m9.066s
* user 0m8.930s
* sys 0m0.220s
*
* uuencode - GMime 1.90.4
* real 0m3.563s
* user 0m3.240s
* sys 0m0.200s
*
* And here are the results of base64 encoding the same file:
*
* uuencode - GNU sharutils 4.2.1
* real 0m8.920s
* user 0m8.750s
* sys 0m0.160s
*
* uuencode - GMime 1.90.4
* real 0m1.173s
* user 0m0.940s
* sys 0m0.180s
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <gmime/gmime.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
static gboolean version;
static gboolean base64;
static GOptionEntry options[] = {
{ "version", 'v', 0, G_OPTION_ARG_NONE, &version, "display version and exit", NULL },
{ "base64", 'm', 0, G_OPTION_ARG_NONE, &base64, "use RFC1521 base64 encoding", NULL },
{ NULL, }
};
static int
uuencode (const char *progname, int argc, char **argv)
{
GMimeContentEncoding encoding = GMIME_CONTENT_ENCODING_UUENCODE;
GMimeStream *istream, *ostream, *fstream;
const char *filename, *name;
GOptionContext *context;
GMimeFilter *filter;
GError *err = NULL;
struct stat st;
int index = 1;
int fd;
context = g_option_context_new ("[FILE] name");
g_option_context_add_main_entries (context, options, progname);
g_option_context_set_help_enabled (context, TRUE);
if (!g_option_context_parse (context, &argc, &argv, &err)) {
printf ("Try `%s --help' for more information.\n", progname);
g_option_context_free (context);
return -1;
}
g_option_context_free (context);
if (version) {
printf ("%s - GMime %u.%u.%u\n", progname, GMIME_MAJOR_VERSION, GMIME_MINOR_VERSION, GMIME_MICRO_VERSION);
return 0;
}
if (base64)
encoding = GMIME_CONTENT_ENCODING_BASE64;
if (argc == 0) {
printf ("Try `%s --help' for more information.\n", progname);
return -1;
}
if (argc > 2)
filename = argv[index++];
else
filename = NULL;
name = argv[index];
/* open our input file... */
if ((fd = filename ? open (filename, O_RDONLY, 0) : dup (0)) == -1) {
fprintf (stderr, "%s: %s: %s\n", progname,
filename ? filename : "stdin",
g_strerror (errno));
return -1;
}
/* stat() our input file for file mode permissions */
if (fstat (fd, &st) == -1) {
fprintf (stderr, "%s: %s: %s\n", progname,
filename ? filename : "stdin",
g_strerror (errno));
close (fd);
return -1;
}
printf ("begin%s %.3o %s\n", base64 ? "-base64" : "", st.st_mode & 0777, name);
fflush (stdout);
istream = g_mime_stream_pipe_new (fd);
/* open our output stream */
ostream = g_mime_stream_pipe_new (1);
g_mime_stream_pipe_set_owner ((GMimeStreamPipe *) ostream, FALSE);
fstream = g_mime_stream_filter_new (ostream);
/* attach an encode filter */
filter = g_mime_filter_basic_new (encoding, TRUE);
g_mime_stream_filter_add ((GMimeStreamFilter *) fstream, filter);
g_object_unref (filter);
if (g_mime_stream_write_to_stream (istream, fstream) == -1) {
fprintf (stderr, "%s: %s\n", progname, g_strerror (errno));
g_object_unref (fstream);
g_object_unref (istream);
g_object_unref (ostream);
return -1;
}
g_mime_stream_flush (fstream);
g_object_unref (fstream);
g_object_unref (istream);
if (g_mime_stream_write_string (ostream, base64 ? "====\n" : "end\n") == -1) {
fprintf (stderr, "%s: %s\n", progname, g_strerror (errno));
g_object_unref (ostream);
return -1;
}
g_object_unref (ostream);
return 0;
}
int main (int argc, char **argv)
{
const char *progname;
#if !GLIB_CHECK_VERSION(2, 35, 1)
g_type_init ();
#endif
if (!(progname = strrchr (argv[0], '/')))
progname = argv[0];
else
progname++;
if (uuencode (progname, argc, argv) == -1)
return EXIT_FAILURE;
return EXIT_SUCCESS;
}
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