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123 lines
2.2 KiB
C
123 lines
2.2 KiB
C
#define _GNU_SOURCE
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <ctype.h>
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#include <string.h>
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#include <errno.h>
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#include <time.h>
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#include <wchar.h>
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#include "blaze822.h"
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struct message *filters;
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char *
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mimetype(char *ct)
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{
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char *s;
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for (s = ct; *s && *s != ';' && *s != ' ' && *s != '\t'; s++)
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;
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return strndup(ct, s-ct);
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}
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char *
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tlmimetype(char *ct)
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{
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char *s;
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for (s = ct; *s && *s != ';' && *s != ' ' && *s != '\t' && *s != '/'; s++)
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;
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return strndup(ct, s-ct);
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}
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void
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recmime(struct message *msg, int depth)
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{
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char *ct, *body, *bodychunk;
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size_t bodylen;
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if (blaze822_mime_body(msg, &ct, &body, &bodylen, &bodychunk)) {
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char *mt = mimetype(ct);
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char *tlmt = tlmimetype(ct);
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printf("%*.sbody %s len %zd\n", depth*2, "", mt, bodylen);
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char *cmd;
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if (filters && ((cmd = blaze822_chdr(filters, mt)) ||
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(cmd = blaze822_chdr(filters, tlmt)))) {
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FILE *p;
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fflush(stdout);
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p = popen(cmd, "w");
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if (!p) {
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perror("popen");
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goto nofilter;
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}
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fwrite(body, bodylen, 1, p);
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if (pclose(p) != 0) {
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perror("pclose");
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goto nofilter;
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}
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} else {
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nofilter:
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if (strncmp(ct, "multipart/", 10) == 0) {
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struct message *imsg = 0;
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while (blaze822_multipart(msg, &imsg))
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recmime(imsg, depth+1);
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} else if (strncmp(ct, "text/", 5) == 0) {
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printf("---\n");
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fwrite(body, bodylen, 1, stdout);
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printf("---\n");
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} else if (strncmp(ct, "message/rfc822", 14) == 0) {
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struct message *imsg = blaze822_mem(body, bodylen);
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char *h = 0;
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if (imsg) {
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while ((h = blaze822_next_header(imsg, h)))
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printf("%s\n", h);
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printf("\n");
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recmime(imsg, depth+1);
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}
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} else {
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printf("no filter or default handler\n");
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}
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}
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free(mt);
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free(tlmt);
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free(bodychunk);
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}
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}
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void
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unmime(char *file)
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{
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struct message *msg;
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msg = blaze822_file(file);
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if (!msg)
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return;
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if (blaze822_check_mime(msg))
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printf("a mime message\n");
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else
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return;
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recmime(msg, 0);
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blaze822_free(msg);
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}
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int
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main(int argc, char *argv[])
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{
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filters = blaze822("filters");
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blaze822_loop(argc-1, argv+1, unmime);
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return 0;
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}
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