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