mirror of
https://github.com/rspamd/rspamd.git
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308 lines
7.5 KiB
C
308 lines
7.5 KiB
C
/*-
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* Copyright 2016 Vsevolod Stakhov
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "config.h"
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#include "rspamd.h"
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#include "util.h"
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#include "libutil/fstring.h"
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#include "libutil/http.h"
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#include "libutil/http_private.h"
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#include "ottery.h"
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#include "cryptobox.h"
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#include "keypair.h"
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#include "unix-std.h"
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#include <math.h>
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#ifdef HAVE_SYS_WAIT_H
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#include <sys/wait.h>
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#endif
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static guint port = 43000;
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static guint cache_size = 10;
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static guint nworkers = 1;
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static gboolean openssl_mode = FALSE;
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static GHashTable *maps = NULL;
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static gchar *key = NULL;
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static struct rspamd_keypair_cache *c;
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static struct rspamd_cryptobox_keypair *server_key;
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static struct timeval io_tv = {
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.tv_sec = 20,
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.tv_usec = 0
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};
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static GOptionEntry entries[] = {
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{"port", 'p', 0, G_OPTION_ARG_INT, &port,
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"Port number (default: 43000)", NULL},
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{"cache", 'c', 0, G_OPTION_ARG_INT, &cache_size,
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"Keys cache size (default: 10)", NULL},
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{"workers", 'n', 0, G_OPTION_ARG_INT, &nworkers,
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"Number of workers to start (default: 1)", NULL},
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{"openssl", 'o', 0, G_OPTION_ARG_NONE, &openssl_mode,
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"Use openssl crypto", NULL},
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{"key", 'k', 0, G_OPTION_ARG_STRING, &key,
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"Use static keypair instead of new one (base32 encoded sk || pk)", NULL},
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{NULL, 0, 0, G_OPTION_ARG_NONE, NULL, NULL, NULL}
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};
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struct rspamd_http_server_session {
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struct rspamd_http_connection *conn;
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struct event_base *ev_base;
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guint req_size;
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gboolean reply;
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gint fd;
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};
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static void
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rspamd_server_error (struct rspamd_http_connection *conn,
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GError *err)
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{
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struct rspamd_http_server_session *session = conn->ud;
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rspamd_fprintf (stderr, "http error occurred: %s\n", err->message);
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rspamd_http_connection_unref (conn);
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close (session->fd);
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g_slice_free1 (sizeof (*session), session);
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}
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static int
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rspamd_server_finish (struct rspamd_http_connection *conn,
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struct rspamd_http_message *msg)
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{
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struct rspamd_http_server_session *session = conn->ud;
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struct rspamd_http_message *reply;
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gulong size;
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const gchar *url_str;
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guint url_len;
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rspamd_fstring_t *body;
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if (!session->reply) {
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session->reply = TRUE;
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reply = rspamd_http_new_message (HTTP_RESPONSE);
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url_str = msg->url->str;
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url_len = msg->url->len;
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if (url_str[0] == '/') {
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url_str ++;
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url_len --;
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}
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if (rspamd_strtoul (url_str, url_len, &size)) {
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session->req_size = size;
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reply->code = 200;
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reply->status = rspamd_fstring_new_init ("OK", 2);
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body = rspamd_fstring_sized_new (size);
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body->len = size;
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memset (body->str, 0, size);
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rspamd_http_message_set_body_from_fstring_steal (msg, body);
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}
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else {
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reply->code = 404;
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reply->status = rspamd_fstring_new_init ("Not found", 9);
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}
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rspamd_http_connection_reset (conn);
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rspamd_http_connection_write_message (conn, reply, NULL,
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"application/octet-stream", session, session->fd,
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&io_tv, session->ev_base);
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}
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else {
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/* Destroy session */
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rspamd_http_connection_unref (conn);
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close (session->fd);
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g_slice_free1 (sizeof (*session), session);
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}
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return 0;
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}
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static void
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rspamd_server_accept (gint fd, short what, void *arg)
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{
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struct event_base *ev_base = arg;
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struct rspamd_http_server_session *session;
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rspamd_inet_addr_t *addr;
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gint nfd;
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do {
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if ((nfd =
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rspamd_accept_from_socket (fd, &addr, NULL)) == -1) {
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rspamd_fprintf (stderr, "accept failed: %s", strerror (errno));
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return;
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}
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/* Check for EAGAIN */
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if (nfd == 0) {
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return;
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}
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rspamd_inet_address_destroy (addr);
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session = g_slice_alloc (sizeof (*session));
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session->conn = rspamd_http_connection_new (NULL,
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rspamd_server_error,
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rspamd_server_finish,
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0,
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RSPAMD_HTTP_SERVER,
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c,
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NULL);
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rspamd_http_connection_set_key (session->conn, server_key);
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rspamd_http_connection_read_message (session->conn,
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session,
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nfd,
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&io_tv,
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ev_base);
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session->reply = FALSE;
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session->fd = nfd;
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session->ev_base = ev_base;
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} while (nfd > 0);
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}
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static void
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rspamd_http_term_handler (gint fd, short what, void *arg)
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{
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struct event_base *ev_base = arg;
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struct timeval tv = {0, 0};
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event_base_loopexit (ev_base, &tv);
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}
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static void
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rspamd_http_server_func (gint fd, rspamd_inet_addr_t *addr)
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{
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struct event_base *ev_base = event_init ();
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struct event accept_ev, term_ev;
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event_set (&accept_ev, fd, EV_READ | EV_PERSIST, rspamd_server_accept, ev_base);
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event_base_set (ev_base, &accept_ev);
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event_add (&accept_ev, NULL);
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evsignal_set (&term_ev, SIGTERM, rspamd_http_term_handler, ev_base);
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event_base_set (ev_base, &term_ev);
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event_add (&term_ev, NULL);
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event_base_loop (ev_base, 0);
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}
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static void
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rspamd_http_start_servers (pid_t *sfd, rspamd_inet_addr_t *addr)
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{
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guint i;
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gint fd;
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fd = rspamd_inet_address_listen (addr, SOCK_STREAM, TRUE);
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g_assert (fd != -1);
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for (i = 0; i < nworkers; i++) {
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sfd[i] = fork ();
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g_assert (sfd[i] != -1);
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if (sfd[i] == 0) {
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gperf_profiler_init (NULL, "http-server");
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rspamd_http_server_func (fd, addr);
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gperf_profiler_stop ();
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exit (EXIT_SUCCESS);
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}
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}
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close (fd);
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}
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static void
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rspamd_http_stop_servers (pid_t *sfd)
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{
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guint i;
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gint res;
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for (i = 0; i < nworkers; i++) {
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kill (sfd[i], SIGTERM);
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wait (&res);
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}
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}
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static void
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rspamd_http_server_term (int fd, short what, void *arg)
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{
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pid_t *sfd = arg;
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rspamd_http_stop_servers (sfd);
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event_loopexit (NULL);
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}
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int
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main (int argc, gchar **argv)
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{
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GOptionContext *context;
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GError *error = NULL;
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struct event_base *ev_base;
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GString *b32_key;
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pid_t *sfd;
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rspamd_inet_addr_t *addr;
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struct event term_ev, int_ev;
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struct in_addr ina = {INADDR_ANY};
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rspamd_init_libs ();
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context = g_option_context_new (
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"rspamd-http-server - test server for benchmarks");
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g_option_context_set_summary (context,
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"Summary:\n Rspamd test HTTP server "
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RVERSION
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"\n Release id: "
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RID);
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g_option_context_add_main_entries (context, entries, NULL);
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if (!g_option_context_parse (context, &argc, &argv, &error)) {
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rspamd_fprintf (stderr, "option parsing failed: %s\n", error->message);
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g_error_free (error);
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exit (1);
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}
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maps = g_hash_table_new (g_int_hash, g_int_equal);
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if (key == NULL) {
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server_key = rspamd_keypair_new (RSPAMD_KEYPAIR_KEX,
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openssl_mode ? RSPAMD_CRYPTOBOX_MODE_NIST : RSPAMD_CRYPTOBOX_MODE_25519);
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b32_key = rspamd_keypair_print (server_key,
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RSPAMD_KEYPAIR_PUBKEY | RSPAMD_KEYPAIR_BASE32);
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rspamd_printf ("key: %v\n", b32_key);
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}
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else {
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/* TODO: add key loading */
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}
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if (cache_size > 0) {
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c = rspamd_keypair_cache_new (cache_size);
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}
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sfd = g_alloca (sizeof (*sfd) * nworkers);
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addr = rspamd_inet_address_new (AF_INET, &ina);
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rspamd_inet_address_set_port (addr, port);
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rspamd_http_start_servers (sfd, addr);
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/* Just wait for workers */
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ev_base = event_init ();
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event_set (&term_ev, SIGTERM, EV_SIGNAL, rspamd_http_server_term, sfd);
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event_base_set (ev_base, &term_ev);
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event_add (&term_ev, NULL);
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event_set (&int_ev, SIGINT, EV_SIGNAL, rspamd_http_server_term, sfd);
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event_base_set (ev_base, &int_ev);
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event_add (&int_ev, NULL);
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event_base_loop (ev_base, 0);
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return 0;
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}
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