[UH_HTTP_MSG_POST] = "POST",
[UH_HTTP_MSG_HEAD] = "HEAD",
[UH_HTTP_MSG_OPTIONS] = "OPTIONS",
+ [UH_HTTP_MSG_PUT] = "PUT",
+ [UH_HTTP_MSG_PATCH] = "PATCH",
+ [UH_HTTP_MSG_DELETE] = "DELETE",
};
void uh_http_header(struct client *cl, int code, const char *summary)
{
struct http_request *r = &cl->request;
+ struct blob_attr *cur;
const char *enc = "Transfer-Encoding: chunked\r\n";
const char *conn;
+ int rem;
cl->http_code = code;
- if (!cl->request.respond_chunked)
+ if (!uh_use_chunked(cl))
enc = "";
if (r->connection_close)
if (!r->connection_close)
ustream_printf(cl->us, "Keep-Alive: timeout=%d\r\n", conf.http_keepalive);
+
+ blobmsg_for_each_attr(cur, cl->hdr_response.head, rem)
+ ustream_printf(cl->us, "%s: %s\r\n", blobmsg_name(cur),
+ blobmsg_get_string(cur));
}
static void uh_connection_close(struct client *cl)
{
uh_chunk_eof(cl);
uh_dispatch_done(cl);
+ blob_buf_init(&cl->hdr_response, 0);
memset(&cl->dispatch, 0, sizeof(cl->dispatch));
if (!conf.http_keepalive || cl->request.connection_close)
req->method = h_method;
req->version = h_version;
- if (req->version < UH_HTTP_VER_1_1 || req->method == UH_HTTP_MSG_POST ||
- !conf.http_keepalive)
+ if (req->version < UH_HTTP_VER_1_1 || !conf.http_keepalive)
req->connection_close = true;
- req->respond_chunked = uh_use_chunked(cl);
-
return CLIENT_STATE_HEADER;
}
return false;
}
+static bool tls_redirect_check(struct client *cl)
+{
+ int rem, port;
+ struct blob_attr *cur;
+ char *ptr, *url = NULL, *host = NULL;
+
+ if (cl->tls || !conf.tls_redirect)
+ return true;
+
+ if ((port = uh_first_tls_port(cl->srv_addr.family)) == -1)
+ return true;
+
+ blob_for_each_attr(cur, cl->hdr.head, rem) {
+ if (!strcmp(blobmsg_name(cur), "host"))
+ host = blobmsg_get_string(cur);
+
+ if (!strcmp(blobmsg_name(cur), "URL"))
+ url = blobmsg_get_string(cur);
+
+ if (url && host)
+ break;
+ }
+
+ if (!url || !host)
+ return true;
+
+ if ((ptr = strchr(host, ']')) != NULL)
+ *(ptr+1) = 0;
+ else if ((ptr = strchr(host, ':')) != NULL)
+ *ptr = 0;
+
+ cl->request.disable_chunked = true;
+ cl->request.connection_close = true;
+
+ uh_http_header(cl, 307, "Temporary Redirect");
+
+ if (port != 443)
+ ustream_printf(cl->us, "Location: https://%s:%d%s\r\n\r\n", host, port, url);
+ else
+ ustream_printf(cl->us, "Location: https://%s%s\r\n\r\n", host, url);
+
+ uh_request_done(cl);
+
+ return false;
+}
+
static void client_header_complete(struct client *cl)
{
struct http_request *r = &cl->request;
if (!rfc1918_filter_check(cl))
return;
+ if (!tls_redirect_check(cl))
+ return;
+
if (r->expect_cont)
ustream_printf(cl->us, "HTTP/1.1 100 Continue\r\n\r\n");
}
} else if (!strcmp(data, "content-length")) {
r->content_length = strtoul(val, &err, 0);
- if (err && *err) {
+ if ((err && *err) || r->content_length < 0) {
uh_header_error(cl, 400, "Bad Request");
return;
}
ustream_consume(cl->us, sep + 2 - buf);
/* invalid chunk length */
- if (sep && *sep) {
+ if ((sep && *sep) || r->content_length < 0) {
r->content_length = 0;
r->transfer_chunked = 0;
break;
close(cl->sfd.fd.fd);
list_del(&cl->list);
blob_buf_free(&cl->hdr);
+ blob_buf_free(&cl->hdr_response);
free(cl);
uh_unblock_listeners();
if (!s->eof || s->w.data_bytes)
return;
+
+#ifdef HAVE_TLS
+ if (cl->tls && cl->ssl.conn && cl->ssl.conn->w.data_bytes) {
+ cl->ssl.conn->eof = s->eof;
+ if (!ustream_write_pending(cl->ssl.conn))
+ return;
+ }
+#endif
}
return client_close(cl);