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/*
* Copyright (c) 2004 Jann Fischer. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* MiniMIME test program - parse.c
*
* Parses any given messages
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <getopt.h>
#include "mm.h"
const char *progname;
void
usage(void)
{
fprintf(stderr,
"MiniMIME test suite\n"
"Usage: %s [-m] <filename>\n\n"
" -m : use memory based scanning\n\n",
progname
);
exit(1);
}
int
main(int argc, char **argv)
{
MM_CTX *ctx;
struct mm_mimeheader *header, *lastheader = NULL;
struct mm_mimepart *part;
struct mm_content *ct;
int parts, i;
struct stat st;
int fd;
char *buf;
int scan_mode = 0;
progname = strdup(argv[0]);
while ((i = getopt(argc, argv, "m")) != -1) {
switch(i) {
case 'm':
scan_mode = 1;
break;
default:
usage();
}
}
argc -= optind;
argv += optind;
if (argc < 1) {
usage();
}
#ifdef __HAVE_LEAK_DETECTION
/* Initialize memory leak detection if compiled in */
MM_leakd_init();
#endif
/* Initialize MiniMIME library */
mm_library_init();
/* Register all default codecs (base64/qp) */
mm_codec_registerdefaultcodecs();
do {
/* Create a new context */
ctx = mm_context_new();
/* Parse a file into our context */
if (scan_mode == 0) {
i = mm_parse_file(ctx, argv[0], MM_PARSE_LOOSE, 0);
} else {
if (stat(argv[0], &st) == -1) {
err(1, "stat");
}
if ((fd = open(argv[0], O_RDONLY)) == -1) {
err(1, "open");
}
buf = (char *)malloc(st.st_size);
if (buf == NULL) {
err(1, "malloc");
}
if (read(fd, buf, st.st_size) != st.st_size) {
err(1, "read");
}
close(fd);
buf[st.st_size] = '\0';
i = mm_parse_mem(ctx, buf, MM_PARSE_LOOSE, 0);
}
if (i == -1 || mm_errno != MM_ERROR_NONE) {
printf("ERROR: %s at line %d\n", mm_error_string(), mm_error_lineno());
exit(1);
}
/* Get the number of MIME parts */
parts = mm_context_countparts(ctx);
if (parts == 0) {
printf("ERROR: got zero MIME parts, huh\n");
exit(1);
} else {
if (mm_context_iscomposite(ctx)) {
printf("Got %d MIME parts\n", parts - 1);
} else {
printf("Flat message (not multipart)\n");
}
}
/* Get the main MIME part */
part = mm_context_getpart(ctx, 0);
if (part == NULL) {
fprintf(stderr, "Could not get envelope part\n");
exit(1);
}
printf("Printing envelope headers:\n");
/* Print all headers */
lastheader = NULL;
while ((header = mm_mimepart_headers_next(part, &lastheader)) != NULL)
printf("%s: %s\n", header->name, header->value);
printf("%s\n", mm_content_tostring(part->type));
printf("\n");
ct = part->type;
assert(ct != NULL);
if (mm_context_iscomposite(ctx) == 0) {
printf("Printing body part for FLAT message:\n");
part = mm_context_getpart(ctx, 0);
printf("%s", part->body);
}
/* Loop through all MIME parts beginning with 1 */
for (i = 1; i < mm_context_countparts(ctx); i++) {
char *decoded;
printf("Printing headers for MIME part %d\n", i);
/* Get the current MIME entity */
part = mm_context_getpart(ctx, i);
if (part == NULL) {
fprintf(stderr, "Should have %d parts but "
"couldn't retrieve part %d",
mm_context_countparts(ctx), i);
exit(1);
}
/* Print all headers */
lastheader = NULL;
while ((header = mm_mimepart_headers_next(part, &lastheader)) != NULL)
printf("%s: %s\n", header->name, header->value);
printf("%s\n", mm_content_tostring(part->type));
/* Print MIME part body */
printf("\nPRINTING MESSAGE BODY (%d):\n%s\n", i, part->opaque_body);
decoded = mm_mimepart_decode(part);
if (decoded != NULL) {
printf("DECODED:\n%s\n", decoded);
free(decoded);
}
}
printf("RECONSTRUCTED MESSAGE:\n");
do {
char *env;
size_t env_len;
mm_context_flatten(ctx, &env, &env_len, 0);
printf("%s", env);
free(env);
} while (0);
mm_context_free(ctx);
ctx = NULL;
#ifdef __HAVE_LEAK_DETECTION
MM_leakd_printallocated();
#endif
} while (0);
return 0;
}
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