static void rspamd_server_accept (gint fd, short what, void *arg) { struct event_base *ev_base = arg; struct rspamd_http_server_session *session; rspamd_inet_addr_t *addr; gint nfd; do { if ((nfd = rspamd_accept_from_socket (fd, &addr)) == -1) { rspamd_fprintf (stderr, "accept failed: %s", strerror (errno)); return; } /* Check for EAGAIN */ if (nfd == 0) { return; } rspamd_inet_address_destroy (addr); session = g_slice_alloc (sizeof (*session)); session->conn = rspamd_http_connection_new (NULL, rspamd_server_error, rspamd_server_finish, 0, RSPAMD_HTTP_SERVER, c); rspamd_http_connection_set_key (session->conn, server_key); rspamd_http_connection_read_message (session->conn, session, nfd, &io_tv, ev_base); session->reply = FALSE; session->fd = nfd; session->ev_base = ev_base; } while (nfd > 0); }
static gint rspamd_client_finish_handler (struct rspamd_http_connection *conn, struct rspamd_http_message *msg) { struct rspamd_client_request *req = (struct rspamd_client_request *)conn->ud; struct rspamd_client_connection *c; struct ucl_parser *parser; GError *err; c = req->conn; if (!c->req_sent) { c->req_sent = TRUE; rspamd_http_connection_reset (c->http_conn); rspamd_http_connection_read_message (c->http_conn, c->req, c->fd, &c->timeout, c->ev_base); return 0; } else { if (rspamd_http_message_get_body (msg, NULL) == NULL || msg->code != 200) { err = g_error_new (RCLIENT_ERROR, msg->code, "HTTP error: %d, %.*s", msg->code, (gint)msg->status->len, msg->status->str); req->cb (c, msg, c->server_name->str, NULL, req->input, req->ud, err); g_error_free (err); return 0; } parser = ucl_parser_new (0); if (!ucl_parser_add_chunk (parser, msg->body_buf.begin, msg->body_buf.len)) { err = g_error_new (RCLIENT_ERROR, msg->code, "Cannot parse UCL: %s", ucl_parser_get_error (parser)); ucl_parser_free (parser); req->cb (c, msg, c->server_name->str, NULL, req->input, req->ud, err); g_error_free (err); return 0; } req->cb (c, msg, c->server_name->str, ucl_parser_get_object ( parser), req->input, req->ud, NULL); ucl_parser_free (parser); } return 0; }
static gint rspamd_client_finish_handler (struct rspamd_http_connection *conn, struct rspamd_http_message *msg) { struct rspamd_client_request *req = (struct rspamd_client_request *)conn->ud; struct rspamd_client_connection *c; struct ucl_parser *parser; GError *err; const rspamd_ftok_t *tok; c = req->conn; if (!c->req_sent) { c->req_sent = TRUE; rspamd_http_connection_reset (c->http_conn); rspamd_http_connection_read_message (c->http_conn, c->req, c->fd, &c->timeout, c->ev_base); return 0; } else { if (rspamd_http_message_get_body (msg, NULL) == NULL || msg->code != 200) { err = g_error_new (RCLIENT_ERROR, msg->code, "HTTP error: %d, %.*s", msg->code, (gint)msg->status->len, msg->status->str); req->cb (c, msg, c->server_name->str, NULL, req->input, req->ud, err); g_error_free (err); return 0; } tok = rspamd_http_message_find_header (msg, "compression"); if (tok) { /* Need to uncompress */ rspamd_ftok_t t; t.begin = "zstd"; t.len = 4; if (rspamd_ftok_casecmp (tok, &t) == 0) { ZSTD_DStream *zstream; ZSTD_inBuffer zin; ZSTD_outBuffer zout; guchar *out; gsize outlen, r; zstream = ZSTD_createDStream (); ZSTD_initDStream (zstream); zin.pos = 0; zin.src = msg->body_buf.begin; zin.size = msg->body_buf.len; if ((outlen = ZSTD_getDecompressedSize (zin.src, zin.size)) == 0) { outlen = ZSTD_DStreamOutSize (); } out = g_malloc (outlen); zout.dst = out; zout.pos = 0; zout.size = outlen; while (zin.pos < zin.size) { r = ZSTD_decompressStream (zstream, &zout, &zin); if (ZSTD_isError (r)) { err = g_error_new (RCLIENT_ERROR, 500, "Decompression error: %s", ZSTD_getErrorName (r)); req->cb (c, msg, c->server_name->str, NULL, req->input, req->ud, err); g_error_free (err); ZSTD_freeDStream (zstream); g_free (out); return 0; } if (zout.pos == zout.size) { /* We need to extend output buffer */ zout.size = zout.size * 1.5 + 1.0; zout.dst = g_realloc (zout.dst, zout.size); } } ZSTD_freeDStream (zstream); parser = ucl_parser_new (0); if (!ucl_parser_add_chunk (parser, zout.dst, zout.pos)) { err = g_error_new (RCLIENT_ERROR, msg->code, "Cannot parse UCL: %s", ucl_parser_get_error (parser)); ucl_parser_free (parser); req->cb (c, msg, c->server_name->str, NULL, req->input, req->ud, err); g_error_free (err); g_free (zout.dst); return 0; } g_free (zout.dst); } else { err = g_error_new (RCLIENT_ERROR, 500, "Invalid compression method"); req->cb (c, msg, c->server_name->str, NULL, req->input, req->ud, err); g_error_free (err); return 0; } } else { parser = ucl_parser_new (0); if (!ucl_parser_add_chunk (parser, msg->body_buf.begin, msg->body_buf.len)) { err = g_error_new (RCLIENT_ERROR, msg->code, "Cannot parse UCL: %s", ucl_parser_get_error (parser)); ucl_parser_free (parser); req->cb (c, msg, c->server_name->str, NULL, req->input, req->ud, err); g_error_free (err); return 0; } } req->cb (c, msg, c->server_name->str, ucl_parser_get_object ( parser), req->input, req->ud, NULL); ucl_parser_free (parser); } return 0; }