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 */
{
const char *content_type;
const char *content_transfer_encoding;
const char *charset;
rfc2045_mimeinfo(p, &content_type,
&content_transfer_encoding, &charset);
if (content_type &&
strcmp(content_type, "multipart/alternative") == 0)
*attachcnt=0;
}
q=rfc2045_searchcontenttype(p, "text/plain");
if (q)
{
struct rfc2045src *src=rfc2045src_init_fd(fileno(fp));
if (src)
{
struct show_textarea_info info;
show_textarea_init(&info, 1);
rfc2045_decodetextmimesection(src, q,
sqwebmail_content_charset,
NULL,
&show_textarea_trampoline,
&info);
rfc2045src_deinit(src);
show_textarea(&info, "\n", 1);
}
}
rfc2045_free(p);
}
struct rfc2045 *rfc2045_searchcontenttype(struct rfc2045 *rfc, const char *ct)
{
const char *content_type, *dummy;
struct rfc2045 *p;
rfc2045_mimeinfo(rfc, &content_type, &dummy, &dummy);
if (strcmp(content_type, ct) == 0)
return (rfc);
for (p=rfc->firstpart; p; p=p->next)
{
if (p->isdummy) continue;
rfc2045_mimeinfo(p, &content_type, &dummy, &dummy);
if (strcmp(content_type, ct) == 0)
break;
if (strncmp(content_type, "multipart/", 10) == 0)
return(rfc2045_searchcontenttype(p, ct));
}
return (p);
}
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);
}
