static List *unpack_new_headers(WSPMachine *sm, Octstr *hdrs) {
List *new_headers;
if (hdrs && octstr_len(hdrs) > 0) {
new_headers = wsp_headers_unpack(hdrs, 0);
if (sm->http_headers == NULL)
sm->http_headers = http_create_empty_headers();
http_header_combine(sm->http_headers, new_headers);
return new_headers;
}
return NULL;
}
int mime_decompile(Octstr *binary_mime, Octstr **mime)
{
char *boundary = "kannel_boundary";
ParseContext *context;
long mime_parts;
long i, j;
unsigned long headers_len, data_len;
i = mime_parts = headers_len = data_len = 0;
debug("wap.wsp.multipart.form.data", 0, "MIMEDEC: begining decoding");
if(binary_mime == NULL || octstr_len(binary_mime) < 1) {
warning(0, "MIMEDEC: invalid mime, ending");
return -1;
}
*mime = octstr_create("");
/* already dumped in deconvert_content
debug("mime", 0, "MMSDEC: binary mime dump:");
octstr_dump(binary_mime, 0);
*/
context = parse_context_create(binary_mime);
debug("mime", 0, "MIMEDEC: context created");
mime_parts = parse_get_uintvar(context);
debug("mime", 0, "MIMEDEC: mime has %ld multipart entities", mime_parts);
if(mime_parts == 0) {
debug("mime", 0, "MIMEDEC: mime has none multipart entities, ending");
return 0;
}
while(parse_octets_left(context) > 0) {
Octstr *headers, *data;
List *gwlist_headers;
i++;
octstr_append(*mime, octstr_imm("--"));
octstr_append(*mime, octstr_imm(boundary));
octstr_append(*mime, octstr_imm("\n"));
headers_len = parse_get_uintvar(context);
data_len = parse_get_uintvar(context);
debug("mime", 0, "MIMEDEC[%ld]: headers length <0x%02lx>, "
"data length <0x%02lx>", i, headers_len, data_len);
if((headers = parse_get_octets(context, headers_len)) != NULL) {
gwlist_headers = wsp_headers_unpack(headers, 1);
for(j=0; j<gwlist_len(gwlist_headers);j++) {
octstr_append(*mime, gwlist_get(gwlist_headers, j));
octstr_append(*mime, octstr_imm("\n"));
}
} else {
error(0, "MIMEDEC[%ld]: headers length is out of range, ending", i);
return -1;
}
if((data = parse_get_octets(context, data_len)) != NULL ||
(i = mime_parts && /* XXX SE-T610 eats last byte, which is generally null */
(data = parse_get_octets(context, data_len - 1)) != NULL)) {
debug("mime", 0, "MMSDEC[%ld]: body [%s]", i, octstr_get_cstr(data));
octstr_append(*mime, octstr_imm("\n"));
octstr_append(*mime, data);
octstr_append(*mime, octstr_imm("\n"));
} else {
error(0, "MIMEDEC[%ld]: data length is out of range, ending", i);
return -1;
}
}
octstr_append(*mime, octstr_imm("--"));
octstr_append(*mime, octstr_imm(boundary));
octstr_append(*mime, octstr_imm("--\n"));
/* already dumped in deconvert_content
debug("mime", 0, "MMSDEC: text mime dump:");
octstr_dump(*mime, 0);
*/
return 0;
}
