static void show_preview(const char *filename)
{
char *header, *value;
struct rfc2045 *rfcp;
FILE *fp;
int fd;
fp=0;
fd=maildir_safeopen(filename, O_RDONLY, 0);
if (fd >= 0)
if ((fp=fdopen(fd, "r")) == 0)
close(fd);
if (!fp) return;
while ((header=maildir_readheader(fp, &value, 1)) != 0)
{
/* Don't show X-, From, and Content- headers in preview */
if (strncmp(header, "x-", 2) == 0) continue;
if (strcmp(header, "mime-version") == 0) continue;
if (strncmp(header, "content-", 8) == 0) continue;
printf("%c", toupper(*header));
output_attrencoded_oknl(header+1);
printf(": ");
value=rfc2047_decode_enhanced(value, sqwebmail_content_charset);
if (value)
{
output_attrencoded_oknl(value);
free(value);
}
printf("\n");
}
printf("\n");
rfcp=rfc2045_fromfp(fp);
if (!rfcp) return;
filter_start(FILTER_FOR_PREVIEW, &preview_show_func_s);
{
struct rfc2045 *q=
rfc2045_searchcontenttype(rfcp, "text/plain");
if (q)
rfc2045_decodemimesection(fileno(fp), q,
&filter_stub, NULL);
}
rfc2045_free(rfcp);
filter_end();
}
void newmsg_showfp(FILE *fp, int *attachcnt)
{
struct rfc2045 *p=rfc2045_fromfp(fp), *q;
if (!p) enomem();
/* Here's a nice opportunity to count all attachments */
*attachcnt=0;
for (q=p->firstpart; q; q=q->next)
if (!q->isdummy) ++*attachcnt;
if (*attachcnt) --*attachcnt;
/* Not counting the 1st MIME part */
q=rfc2045_searchcontenttype(p, "text/plain");
if (q)
rfc2045_decodemimesection(fileno(fp), q,
&show_textarea, NULL);
rfc2045_free(p);
}
int rfc2045_decodetextmimesection(struct rfc2045src *src,
struct rfc2045 *rfc,
const char *mychset,
int *conv_err,
int (*handler)(const char *,
size_t, void *),
void *voidarg)
{
const char *dummy;
const char *src_chset;
libmail_u_convert_handle_t ci;
int rc;
int dummy_flag;
if (!conv_err)
conv_err= &dummy_flag;
rfc2045_mimeinfo(rfc, &dummy, &dummy, &src_chset);
*conv_err=0;
if ((ci=libmail_u_convert_init(src_chset, mychset, handler, voidarg))
== NULL)
{
*conv_err=1;
return -1;
}
rc=rfc2045_decodemimesection(src, rfc, &myhandler, &ci);
dummy_flag=0;
if (libmail_u_convert_deinit(ci, &dummy_flag))
rc= -1;
if (dummy_flag)
*conv_err=1;
return (rc);
}
static void decodenoconvert(int fd, struct rfc2045 *p, const char *chset,
int (*func)(const char *, size_t, void *),
void *arg)
{
rfc2045_decodemimesection(fd, p, func, arg);
}
