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-rw-r--r--lib/librspamdclient.c1960
1 files changed, 0 insertions, 1960 deletions
diff --git a/lib/librspamdclient.c b/lib/librspamdclient.c
deleted file mode 100644
index 55a9b13dc..000000000
--- a/lib/librspamdclient.c
+++ /dev/null
@@ -1,1960 +0,0 @@
-/*
- * Copyright (c) 2011, Vsevolod Stakhov
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED ''AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "librspamdclient.h"
-#include "config.h"
-#include "upstream.h"
-#include "util.h"
-#include "cfg_file.h"
-#include "logger.h"
-
-#define MAX_RSPAMD_SERVERS 255
-#define DEFAULT_CONNECT_TIMEOUT 500
-#define DEFAULT_READ_TIMEOUT 5000
-/* Default connect timeout for sync sockets */
-#define CONNECT_TIMEOUT 3
-#define G_RSPAMD_ERROR rspamd_error_quark ()
-
-struct rspamd_server {
- struct upstream up;
- struct in_addr addr;
- guint16 client_port;
- guint16 controller_port;
- gchar *name;
-};
-
-struct rspamd_client {
- struct rspamd_server servers[MAX_RSPAMD_SERVERS];
- guint servers_num;
- guint connect_timeout;
- guint read_timeout;
-};
-
-struct rspamd_connection {
- struct rspamd_server *server;
- struct rspamd_client *client;
- time_t connection_time;
- gint socket;
- struct rspamd_result *result;
- GString *in_buf;
- struct rspamd_metric *cur_metric;
- gint version;
-};
-
-/** Util functions **/
-gint
-make_socket_nonblocking (gint fd)
-{
- gint ofl;
-
- ofl = fcntl (fd, F_GETFL, 0);
-
- if (fcntl (fd, F_SETFL, ofl | O_NONBLOCK) == -1) {
- msg_warn ("fcntl failed: %d, '%s'", errno, strerror (errno));
- return -1;
- }
- return 0;
-}
-
-gint
-make_socket_blocking (gint fd)
-{
- gint ofl;
-
- ofl = fcntl (fd, F_GETFL, 0);
-
- if (fcntl (fd, F_SETFL, ofl & (~O_NONBLOCK)) == -1) {
- msg_warn ("fcntl failed: %d, '%s'", errno, strerror (errno));
- return -1;
- }
- return 0;
-}
-
-gint
-poll_sync_socket (gint fd, gint timeout, short events)
-{
- gint r;
- struct pollfd fds[1];
-
- fds->fd = fd;
- fds->events = events;
- fds->revents = 0;
- while ((r = poll (fds, 1, timeout)) < 0) {
- if (errno != EINTR) {
- break;
- }
- }
-
- return r;
-}
-
-static gint
-make_inet_socket (gint family, struct in_addr *addr, u_short port, gboolean is_server, gboolean async)
-{
- gint fd, r, optlen, on = 1, s_error;
- gint serrno;
- struct sockaddr_in sin;
-
- /* Create socket */
- fd = socket (AF_INET, family, 0);
- if (fd == -1) {
- msg_warn ("socket failed: %d, '%s'", errno, strerror (errno));
- return -1;
- }
-
- if (make_socket_nonblocking (fd) < 0) {
- goto out;
- }
-
- /* Set close on exec */
- if (fcntl (fd, F_SETFD, FD_CLOEXEC) == -1) {
- msg_warn ("fcntl failed: %d, '%s'", errno, strerror (errno));
- goto out;
- }
-
- memset (&sin, 0, sizeof (sin));
-
- /* Bind options */
- sin.sin_family = AF_INET;
- sin.sin_port = htons (port);
- sin.sin_addr.s_addr = addr->s_addr;
-
- if (is_server) {
- setsockopt (fd, SOL_SOCKET, SO_REUSEADDR, (const void *)&on, sizeof (gint));
- r = bind (fd, (struct sockaddr *)&sin, sizeof (struct sockaddr_in));
- }
- else {
- r = connect (fd, (struct sockaddr *)&sin, sizeof (struct sockaddr_in));
- }
-
- if (r == -1) {
- if (errno != EINPROGRESS) {
- msg_warn ("bind/connect failed: %d, '%s'", errno, strerror (errno));
- goto out;
- }
- if (!async) {
- /* Try to poll */
- if (poll_sync_socket (fd, CONNECT_TIMEOUT * 1000, POLLOUT) <= 0) {
- errno = ETIMEDOUT;
- msg_warn ("bind/connect failed: timeout");
- goto out;
- }
- else {
- /* Make synced again */
- if (make_socket_blocking (fd) < 0) {
- goto out;
- }
- }
- }
- }
- else {
- /* Still need to check SO_ERROR on socket */
- optlen = sizeof (s_error);
- getsockopt (fd, SOL_SOCKET, SO_ERROR, (void *)&s_error, &optlen);
- if (s_error) {
- errno = s_error;
- goto out;
- }
- }
-
-
- return (fd);
-
- out:
- serrno = errno;
- close (fd);
- errno = serrno;
- return (-1);
-}
-
-gint
-make_tcp_socket (struct in_addr *addr, u_short port, gboolean is_server, gboolean async)
-{
- return make_inet_socket (SOCK_STREAM, addr, port, is_server, async);
-}
-
-gint
-make_udp_socket (struct in_addr *addr, u_short port, gboolean is_server, gboolean async)
-{
- return make_inet_socket (SOCK_DGRAM, addr, port, is_server, async);
-}
-
-/** Private functions **/
-static inline GQuark
-rspamd_error_quark (void)
-{
- return g_quark_from_static_string ("g-rspamd-error-quark");
-}
-
-static void
-metric_free_func (gpointer arg)
-{
- struct rspamd_metric *m = arg;
-
- g_hash_table_destroy (m->symbols);
- g_free (m);
-}
-
-static void
-symbol_free_func (gpointer arg)
-{
- struct rspamd_symbol *s = arg;
- GList *cur = s->options;
-
- while (cur) {
- g_free (cur->data);
- cur = g_list_next (cur);
- }
- g_list_free (s->options);
- g_free (s);
-}
-
-static struct rspamd_connection *
-rspamd_connect_random_server (struct rspamd_client *client, gboolean is_control, GError **err)
-{
- struct rspamd_server *selected = NULL;
- struct rspamd_connection *new;
- time_t now;
-
- if (client->servers_num == 0) {
- errno = EINVAL;
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, 1, "No servers can be reached");
- }
- return NULL;
- }
- /* Select random server */
- now = time (NULL);
- selected = (struct rspamd_server *)get_random_upstream (client->servers,
- client->servers_num, sizeof (struct rspamd_server),
- now, DEFAULT_UPSTREAM_ERROR_TIME, DEFAULT_UPSTREAM_DEAD_TIME, DEFAULT_UPSTREAM_MAXERRORS);
- if (selected == NULL) {
- errno = EINVAL;
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, 1, "No servers can be reached");
- }
- return NULL;
- }
- /* Allocate connection */
- new = g_malloc (sizeof (struct rspamd_connection));
- new->server = selected;
- new->connection_time = now;
- new->client = client;
- /* Create socket */
- new->socket = make_tcp_socket (&selected->addr,
- is_control ? selected->controller_port : selected->client_port,
- FALSE, TRUE);
- if (new->socket == -1) {
- goto err;
- }
- /* Poll waiting for writing */
- if (poll_sync_socket (new->socket, client->connect_timeout , POLLOUT) <= 0) {
- errno = ETIMEDOUT;
- goto err;
- }
-
- new->in_buf = g_string_sized_new (BUFSIZ);
- new->cur_metric = NULL;
- return new;
-
-err:
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Could not connect to server %s: %s",
- selected->name, strerror (errno));
- }
- upstream_fail (&selected->up, now);
- g_free (new);
- return NULL;
-}
-
-static struct rspamd_metric *
-rspamd_create_metric (const gchar *begin, guint len)
-{
- struct rspamd_metric *new;
-
- new = g_malloc0 (sizeof (struct rspamd_metric));
- new->symbols = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, symbol_free_func);
- new->name = g_malloc (len + 1);
- memcpy (new->name, begin, len);
- new->name[len] = '\0';
-
- return new;
-}
-
-static struct rspamd_result *
-rspamd_create_result (struct rspamd_connection *c)
-{
- struct rspamd_result *new;
-
- new = g_malloc (sizeof (struct rspamd_result));
- new->conn = c;
- new->headers = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
- new->metrics = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, metric_free_func);
- new->is_ok = FALSE;
-
- return new;
-}
-
-/*
- * Parse line like RSPAMD/{version} {code} {message}
- */
-static gboolean
-parse_rspamd_first_line (struct rspamd_connection *conn, guint len, GError **err)
-{
- gchar *b = conn->in_buf->str + sizeof("RSPAMD/") - 1, *p, *c;
- guint remain = len - sizeof("RSPAMD/") + 1, state = 0, next_state;
- gdouble dver;
-
- p = b;
- c = p;
- while (p - b < remain) {
- switch (state) {
- case 0:
- /* Read version */
- if (g_ascii_isspace (*p)) {
- state = 99;
- next_state = 1;
- dver = strtod (c, NULL);
- conn->version = floor (dver * 10 + 0.5);
- }
- else if (!g_ascii_isdigit (*p) && *p != '.') {
- goto err;
- }
- p ++;
- break;
- case 1:
- /* Read code */
- if (g_ascii_isspace (*p)) {
- state = 99;
- next_state = 2;
- if (*c == '0') {
- conn->result->is_ok = TRUE;
- }
- }
- else if (!g_ascii_isdigit (*p)) {
- goto err;
- }
- p ++;
- break;
- case 2:
- /* Read message */
- if (g_ascii_isspace (*p) || p - b == remain - 1) {
- state = 99;
- next_state = 3;
- }
- p ++;
- break;
- case 3:
- goto err;
- case 99:
- /* Skip spaces */
- if (!g_ascii_isspace (*p)) {
- state = next_state;
- c = p;
- }
- else {
- p ++;
- }
- break;
- }
- }
-
- if (state != 99) {
- goto err;
- }
-
- return TRUE;
-err:
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Invalid protocol line: %*s at pos: %d",
- remain, b, (int)(p - b));
- }
- upstream_fail (&conn->server->up, conn->connection_time);
- return FALSE;
-}
-
-/*
- * Parse line like Metric: <name>; <True|False|Skip>; <score> / <required_score>[ / <reject_score>]
- */
-static gboolean
-parse_rspamd_metric_line (struct rspamd_connection *conn, guint len, GError **err)
-{
- gchar *b = conn->in_buf->str + sizeof("Metric:") - 1, *p, *c, *err_str;
- guint remain = len - sizeof("Metric:") + 1, state = 0, next_state;
- struct rspamd_metric *new;
-
- p = b;
-
- while (g_ascii_isspace (*p)) {
- p ++;
- }
- c = p;
-
- while (p - b < remain) {
- switch (state) {
- case 0:
- /* Read metric's name */
- if (*p == ';') {
- if (p - c <= 1) {
- /* Empty metric name */
- goto err;
- }
- else {
- /* Create new metric */
- new = rspamd_create_metric (c, p - c);
- if (g_hash_table_lookup (conn->result->metrics, new->name) != NULL) {
- /* Duplicate metric */
- metric_free_func (new);
- goto err;
- }
- g_hash_table_insert (conn->result->metrics, new->name, new);
- conn->cur_metric = new;
- state = 99;
- next_state = 1;
- }
- }
- p ++;
- break;
- case 1:
- /* Read boolean result */
- if (*p == ';') {
- if (p - c >= (gint)sizeof("Skip")) {
- if (memcmp (c, "Skip", p - c - 1) == 0) {
- new->is_skipped = TRUE;
- }
- }
- state = 99;
- next_state = 2;
- }
- p ++;
- break;
- case 2:
- /* Read score */
- if (g_ascii_isspace (*p)) {
- new->score = strtod (c, &err_str);
- if (*err_str != *p) {
- /* Invalid score */
- goto err;
- }
- state = 99;
- next_state = 3;
- }
- p ++;
- break;
- case 3:
- /* Read / */
- if (g_ascii_isspace (*p)) {
- state = 99;
- next_state = 4;
- }
- else if (*p != '/') {
- goto err;
- }
- p ++;
- break;
- case 4:
- /* Read required score */
- if (g_ascii_isspace (*p) || p - b == remain - 1) {
- new->required_score = strtod (c, &err_str);
- if (*err_str != *p && *err_str != *(p + 1)) {
- /* Invalid score */
- goto err;
- }
- state = 99;
- next_state = 5;
- }
- p ++;
- break;
- case 5:
- /* Read / if it exists */
- if (g_ascii_isspace (*p)) {
- state = 99;
- next_state = 6;
- }
- else if (*p != '/') {
- goto err;
- }
- p ++;
- break;
- case 6:
- /* Read reject score */
- if (g_ascii_isspace (*p) || p - b == remain - 1) {
- new->reject_score = strtod (c, &err_str);
- if (*err_str != *p && *err_str != *(p + 1)) {
- /* Invalid score */
- goto err;
- }
- state = 99;
- }
- p ++;
- break;
- case 99:
- /* Skip spaces */
- if (!g_ascii_isspace (*p)) {
- state = next_state;
- c = p;
- }
- else {
- p ++;
- }
- break;
- }
- }
-
- if (state != 99) {
- goto err;
- }
- return TRUE;
-
-err:
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Invalid metric line: %*s at pos: %d, state: %d",
- remain, b, (int)(p - b), state);
- }
- upstream_fail (&conn->server->up, conn->connection_time);
- return FALSE;
-}
-
-/*
- * Parse line like Symbol: <name>[(score)]; [option1, [option2 ...]]
- */
-static gboolean
-parse_rspamd_symbol_line (struct rspamd_connection *conn, guint len, GError **err)
-{
- gchar *b = conn->in_buf->str + sizeof("Symbol:") - 1, *p, *c, *err_str, *sym;
- guint remain = len - sizeof("Symbol:") + 1, state = 0, next_state, l;
- struct rspamd_symbol *new;
-
- p = b;
- while (g_ascii_isspace (*p)) {
- p ++;
- }
- c = p;
- while (p - b < remain) {
- switch (state) {
- case 0:
- /* Read symbol's name */
- if (p - b == remain - 1 || *p == ';' || *p == '(') {
- if (p - c <= 1) {
- /* Empty symbol name */
- goto err;
- }
- else {
- if (p - b == remain - 1) {
- l = p - c + 1;
- }
- else {
- if (*p == '(') {
- next_state = 1;
- }
- else if (*p == ';' ) {
- next_state = 2;
- }
- l = p - c;
- }
- /* Create new symbol */
- sym = g_malloc (l + 1);
- sym[l] = '\0';
- memcpy (sym, c, l);
-
- if (g_hash_table_lookup (conn->cur_metric->symbols, sym) != NULL) {
- /* Duplicate symbol */
- g_free (sym);
- goto err;
- }
- new = g_malloc0 (sizeof (struct rspamd_symbol));
- new->name = sym;
- g_hash_table_insert (conn->cur_metric->symbols, sym, new);
- state = 99;
- }
- }
- p ++;
- break;
- case 1:
- /* Read symbol's weight */
- if (*p == ')') {
- new->weight = strtod (c, &err_str);
- if (*err_str != *p) {
- /* Invalid weight */
- goto err;
- }
- if (*(p + 1) == ';') {
- p ++;
- }
- state = 99;
- if (conn->version >= 13) {
- next_state = 2;
- }
- else {
- next_state = 3;
- }
- }
- p ++;
- break;
- case 2:
- /* Read description */
- if (*p == ';' || p - b == remain - 1) {
- if (*p == ';') {
- l = p - c;
- }
- else {
- l = p - c + 1;
- }
-
- if (l > 0) {
- sym = g_malloc (l + 1);
- sym[l] = '\0';
- memcpy (sym, c, l);
- new->description = sym;
- }
- state = 99;
- next_state = 3;
- }
- p ++;
- break;
- case 3:
- /* Read option */
- if (*p == ',' || p - b == remain - 1) {
- /* Insert option into linked list */
- l = p - c;
- if (p - b == remain - 1) {
- l ++;
- }
- sym = g_malloc (l + 1);
- sym[l] = '\0';
- memcpy (sym, c, l);
- new->options = g_list_prepend (new->options, sym);
- state = 99;
- next_state = 2;
- }
- p ++;
- break;
- case 99:
- /* Skip spaces */
- if (!g_ascii_isspace (*p)) {
- state = next_state;
- c = p;
- }
- else {
- p ++;
- }
- break;
- }
- }
-
- if (state != 99) {
- goto err;
- }
- return TRUE;
-
- err:
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Invalid symbol line: %*s at pos: %d, at state: %d",
- remain, b, (int)(p - b), state);
- }
- upstream_fail (&conn->server->up, conn->connection_time);
- return FALSE;
-}
-
-/*
- * Parse line like Action: <action>
- */
-static gboolean
-parse_rspamd_action_line (struct rspamd_connection *conn, guint len, GError **err)
-{
- gchar *b = conn->in_buf->str + sizeof("Action:") - 1, *p, *c, *sym;
- guint remain = len - sizeof("Action:") + 1, state = 0, next_state;
-
- p = b;
- c = b;
- while (p - b < remain) {
- switch (state) {
- case 0:
- /* Read action */
- if (g_ascii_isspace (*p)) {
- state = 99;
- next_state = 1;
- }
- else {
- state = 1;
- }
- break;
- case 1:
- if (p - b == remain - 1) {
- if (p - c <= 1) {
- /* Empty action name */
- goto err;
- }
- else {
- /* Create new action */
- sym = g_malloc (p - c + 2);
- sym[p - c + 1] = '\0';
- memcpy (sym, c, p - c + 1);
-
- conn->cur_metric->action = sym;
- state = 99;
- }
- }
- p ++;
- break;
- case 99:
- /* Skip spaces */
- if (!g_ascii_isspace (*p)) {
- state = next_state;
- c = p;
- }
- else {
- p ++;
- }
- break;
- }
- }
-
- if (state != 99) {
- goto err;
- }
- return TRUE;
-
- err:
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Invalid action line: %*s at pos: %d",
- remain, b, (int)(p - b));
- }
- upstream_fail (&conn->server->up, conn->connection_time);
- return FALSE;
-}
-
-/*
- * Parse line like Header: <value>
- */
-static gboolean
-parse_rspamd_header_line (struct rspamd_connection *conn, guint len, GError **err)
-{
- gchar *b = conn->in_buf->str, *p, *c, *hname = NULL, *hvalue = NULL;
- guint remain = len, state = 0, next_state;
-
- p = b;
- c = b;
- while (p - b < remain) {
- switch (state) {
- case 0:
- /* Read header name */
- if (*p == ':') {
- if (p - c <= 1) {
- /* Empty header name */
- goto err;
- }
- else {
- /* Create header name */
- hname = g_malloc (p - c + 1);
- hname[p - c] = '\0';
- memcpy (hname, c, p - c);
- next_state = 1;
- state = 99;
- }
- }
- p ++;
- break;
- case 1:
- if (p - b == remain - 1) {
- if (p - c <= 1) {
- /* Empty action name */
- goto err;
- }
- else {
- /* Create header value */
- hvalue = g_malloc (p - c + 2);
- hvalue[p - c + 1] = '\0';
- memcpy (hvalue, c, p - c + 1);
- g_hash_table_replace (conn->result->headers, hname, hvalue);
- state = 99;
- }
- }
- p ++;
- break;
- case 99:
- /* Skip spaces */
- if (!g_ascii_isspace (*p)) {
- state = next_state;
- c = p;
- }
- else {
- p ++;
- }
- break;
- }
- }
-
- if (state != 99) {
- goto err;
- }
- return TRUE;
-
- err:
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Invalid header line: %*s at pos: %d",
- remain, b, (int)(p - b));
- }
- if (hname) {
- g_free (hname);
- }
- if (hvalue) {
- g_free (hvalue);
- }
- upstream_fail (&conn->server->up, conn->connection_time);
- return FALSE;
-}
-
-static gboolean
-parse_rspamd_reply_line (struct rspamd_connection *c, guint len, GError **err)
-{
- gchar *p = c->in_buf->str;
-
- g_assert (len > 0);
-
- /*
- * In fact we have 3 states of parsing:
- * 1) we have current metric and parse symbols
- * 2) we have no current metric and skip everything to headers hash
- * 3) we have current metric but got not symbol but header -> put it into headers hash
- * Line is parsed using specific state machine
- */
- if (c->cur_metric == NULL) {
- if (len > sizeof ("RSPAMD/") && memcmp (p, "RSPAMD/", sizeof ("RSPAMD/") - 1) == 0) {
- return parse_rspamd_first_line (c, len, err);
- }
- else if (len > sizeof ("Metric:") && memcmp (p, "Metric:", sizeof("Metric:") - 1) == 0) {
- return parse_rspamd_metric_line (c, len, err);
- }
- else {
- return parse_rspamd_header_line (c, len, err);
- }
- }
- else {
- if (len > sizeof ("Metric:") && memcmp (p, "Metric:", sizeof("Metric:") - 1) == 0) {
- return parse_rspamd_metric_line (c, len, err);
- }
- else if (len > sizeof ("Symbol:") && memcmp (p, "Symbol:", sizeof("Symbol:") - 1) == 0) {
- return parse_rspamd_symbol_line (c, len, err);
- }
- else if (len > sizeof ("Action:") && memcmp (p, "Action:", sizeof("Action:") - 1) == 0) {
- return parse_rspamd_action_line (c, len, err);
- }
- else {
- return parse_rspamd_header_line (c, len, err);
- }
- }
-
- /* Not reached */
- return FALSE;
-}
-
-static gboolean
-read_rspamd_reply_line (struct rspamd_connection *c, GError **err)
-{
- gint len, r;
- char p;
-
- /* Try to obtain string from the input buffer */
- if (c->in_buf->len > 0) {
- len = 0;
- while (len < (gint)c->in_buf->len) {
- p = c->in_buf->str[len];
- if (p == '\r' || p == '\n') {
- if (parse_rspamd_reply_line (c, len, err)) {
- /* Strip '\r\n' */
- while (len < (gint)c->in_buf->len && (p == '\r' || p == '\n')) {
- p = c->in_buf->str[++len];
- }
- /* Move remaining buffer to the begin of string */
- c->in_buf = g_string_erase (c->in_buf, 0, len);
- len = 0;
- }
- else {
- return FALSE;
- }
- }
- len ++;
- }
- }
- /* Poll socket */
- if ((r = poll_sync_socket (c->socket, c->client->read_timeout, POLL_IN)) <= 0) {
- if (*err == NULL) {
- if (r == 0) {
- errno = ETIMEDOUT;
- }
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Cannot read reply from controller %s: %s",
- c->server->name, strerror (errno));
- }
- upstream_fail (&c->server->up, c->connection_time);
- return FALSE;
- }
- if (c->in_buf->allocated_len - c->in_buf->len < BUFSIZ / 2) {
- /* Grow buffer */
- c->in_buf = g_string_set_size (c->in_buf, c->in_buf->allocated_len * 2);
- }
- /* Read new data to a string */
- if ((r = read (c->socket,
- c->in_buf->str + c->in_buf->len,
- c->in_buf->allocated_len - c->in_buf->len)) > 0) {
- /* Try to parse remaining data */
- c->in_buf->len += r;
- return read_rspamd_reply_line (c, err);
- }
-
- return FALSE;
-}
-
-/*
- * More or less portable version of sendfile
- */
-static gboolean
-rspamd_sendfile (gint sock, gint fd, GError **err)
-{
-
- /* Make socket blocking for further operations */
- make_socket_blocking (sock);
-#ifdef HAVE_SENDFILE
-# if defined(FREEBSD) || defined(DARWIN)
- off_t off = 0;
-# if defined(FREEBSD)
- /* FreeBSD version */
- if (sendfile (fd, sock, 0, 0, NULL, &off, 0) != 0) {
-# elif defined(DARWIN)
- /* Darwin version */
- if (sendfile (fd, sock, 0, &off, NULL, 0) != 0) {
-# endif
- goto err;
- }
-# else
- ssize_t r;
- off_t off = 0;
- struct stat st;
-
- fstat (fd, &st);
- /* Linux version */
- r = sendfile (sock, fd, &off, st.st_size);
- if (r == -1) {
- goto err;
- }
-# endif
-#else
- /* Emulating version */
- ssize_t r;
- gchar buf[BUFSIZ];
-
- while ((r = read (fd, buf, sizeof (buf))) > 0) {
- if ((r = write (sock, buf, r)) != r) {
- goto err;
- }
- }
-#endif
- make_socket_nonblocking (sock);
-
- return TRUE;
-
-err:
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Sendfile error: %s",
- strerror (errno));
- }
- return FALSE;
-}
-
-#ifndef GLIB_HASH_COMPAT
-static gboolean
-rspamd_send_normal_command (struct rspamd_connection *c, const gchar *command,
- gsize clen, GHashTable *headers, GError **err)
-{
- gchar outbuf[16384];
- GHashTableIter it;
- gpointer key, value;
- gint r;
-
- /* Write command */
- r = snprintf (outbuf, sizeof (outbuf), "%s RSPAMC/1.3\r\n", command);
- r += snprintf (outbuf + r, sizeof (outbuf) - r, "Content-Length: %lu\r\n", (unsigned long)clen);
- /* Iterate through headers */
- if (headers != NULL) {
- g_hash_table_iter_init (&it, headers);
- while (g_hash_table_iter_next (&it, &key, &value)) {
- r += snprintf (outbuf + r, sizeof (outbuf) - r, "%s: %s\r\n", (const gchar *)key, (const gchar *)value);
- }
- }
- r += snprintf (outbuf + r, sizeof (outbuf) - r, "\r\n");
-
- if ((r = write (c->socket, outbuf, r)) == -1) {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Write error: %s",
- strerror (errno));
- }
- return FALSE;
- }
-
- return TRUE;
-}
-#else
-/* Compatible version */
-struct hash_iter_cb {
- gchar *buf;
- gsize size;
- gsize pos;
-};
-
-static void
-rspamd_hash_iter_cb (gpointer key, gpointer value, gpointer ud)
-{
- struct hash_iter_cb *cd = ud;
-
- cd->pos += snprintf (cd->buf + cd->pos, cd->size - cd->pos,
- "%s: %s\r\n", (const gchar *)key, (const gchar *)value);
-}
-
-static gboolean
-rspamd_send_normal_command (struct rspamd_connection *c, const gchar *command,
- gsize clen, GHashTable *headers, GError **err)
-{
- gchar outbuf[16384];
- gint r;
- struct hash_iter_cb cbdata;
-
- /* Write command */
- r = snprintf (outbuf, sizeof (outbuf), "%s RSPAMC/1.3\r\n", command);
- r += snprintf (outbuf + r, sizeof (outbuf) - r, "Content-Length: %lu\r\n", (unsigned long)clen);
- /* Iterate through headers */
- if (headers != NULL) {
- cbdata.size = sizeof (outbuf);
- cbdata.pos = r;
- cbdata.buf = outbuf;
- g_hash_table_foreach (headers, rspamd_hash_iter_cb, &cbdata);
- r = cbdata.pos;
- }
- r += snprintf (outbuf + r, sizeof (outbuf) - r, "\r\n");
-
- if ((r = write (c->socket, outbuf, r)) == -1) {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Write error: %s",
- strerror (errno));
- }
- return FALSE;
- }
-
- return TRUE;
-}
-#endif
-
-static void
-rspamd_free_connection (struct rspamd_connection *c)
-{
- make_socket_blocking (c->socket);
- (void)close (c->socket);
- g_string_free (c->in_buf, TRUE);
-
- g_free (c);
-}
-
-/*
- * Send a single command to controller and get reply
- */
-static GString *
-rspamd_send_controller_command (struct rspamd_connection *c, const gchar *line, gsize len, gint fd, GError **err)
-{
- GString *res = NULL;
- gchar tmpbuf[BUFSIZ];
- gint r = 0;
- static const gchar end_marker[] = "END\r\n";
-
- /* Set blocking for writing */
- make_socket_blocking (c->socket);
- if (write (c->socket, line, len) == -1) {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Write error: %s",
- strerror (errno));
- }
- return NULL;
- }
- if (fd != -1) {
- if (!rspamd_sendfile (c->socket, fd, err)) {
- return NULL;
- }
- }
- /* Now set non-blocking mode and read buffer till END\r\n marker */
- make_socket_nonblocking (c->socket);
- /* Poll socket */
- do {
- if ((r = poll_sync_socket (c->socket, c->client->read_timeout, POLL_IN)) <= 0) {
- if (*err == NULL) {
- if (r == 0) {
- errno = ETIMEDOUT;
- }
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Cannot read reply from controller %s: %s",
- c->server->name, strerror (errno));
- }
- upstream_fail (&c->server->up, c->connection_time);
- return NULL;
- }
- if ((r = read (c->socket, tmpbuf, sizeof (tmpbuf))) > 0) {
- /* Check the end of the buffer for END marker */
- if (r >= (gint)sizeof (end_marker) - 1 &&
- memcmp (tmpbuf + r - sizeof (end_marker) + 1, end_marker, sizeof (end_marker) - 1) == 0) {
- r -= sizeof (end_marker) - 1;
- /* Copy the rest to the result string */
- if (res == NULL) {
- res = g_string_new_len (tmpbuf, r);
- return res;
- }
- else {
- /* Append data to string */
- if (r > 0) {
- res = g_string_append_len (res, tmpbuf, r);
- }
- return res;
- }
- }
- else {
- /* Store data inside res */
- if (res == NULL) {
- res = g_string_new_len (tmpbuf, r);
- }
- else {
- /* Append data to string */
- res = g_string_append_len (res, tmpbuf, r);
- }
- }
- }
- } while (r > 0);
-
- /* Incomplete reply, so store error */
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Cannot read reply from controller %s: %s",
- c->server->name, strerror (errno));
- }
- upstream_fail (&c->server->up, c->connection_time);
- return NULL;
-}
-
-/*
- * Authenticate on the controller
- */
-static gboolean
-rspamd_controller_auth (struct rspamd_connection *c, const gchar *password, GError **err)
-{
- gchar outbuf[BUFSIZ];
- static const gchar success_str[] = "password accepted";
- gint r;
- GString *in;
-
- r = snprintf (outbuf, sizeof (outbuf), "password %s\r\n", password);
- in = rspamd_send_controller_command (c, outbuf, r, -1, err);
-
- if (in == NULL) {
- return FALSE;
- }
-
- if (in->len >= sizeof (success_str) - 1 &&
- memcmp (in->str, success_str, sizeof (success_str) - 1) == 0) {
- g_string_free (in, TRUE);
- return TRUE;
- }
-
- g_string_free (in, TRUE);
- return FALSE;
-}
-
-/*
- * Read greeting from the controller
- */
-static gboolean
-rspamd_read_controller_greeting (struct rspamd_connection *c, GError **err)
-{
- gchar inbuf[BUFSIZ];
- gint r;
- static const gchar greeting_str[] = "Rspamd";
-
- if ((r = poll_sync_socket (c->socket, c->client->read_timeout, POLL_IN)) <= 0) {
- if (*err == NULL) {
- if (r == 0) {
- errno = ETIMEDOUT;
- }
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Cannot read reply from controller %s: %s",
- c->server->name, strerror (errno));
- }
- upstream_fail (&c->server->up, c->connection_time);
- return FALSE;
- }
- if ((r = read (c->socket, inbuf, sizeof (inbuf))) > 0) {
- if (r >= (gint)sizeof (greeting_str) - 1 &&
- memcmp (inbuf, greeting_str, sizeof (greeting_str) - 1) == 0) {
- return TRUE;
- }
- }
- else {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Cannot read reply from controller %s: %s",
- c->server->name, strerror (errno));
- }
- upstream_fail (&c->server->up, c->connection_time);
- return FALSE;
- }
-
- return FALSE;
-}
-
-/** Public API **/
-
-/*
- * Init rspamd client library
- */
-struct rspamd_client*
-rspamd_client_init (void)
-{
- struct rspamd_client *client;
-
- client = g_malloc0 (sizeof (struct rspamd_client));
- client->read_timeout = DEFAULT_READ_TIMEOUT;
- client->connect_timeout = DEFAULT_CONNECT_TIMEOUT;
-
- return client;
-}
-
-/*
- * Add rspamd server
- */
-gboolean
-rspamd_add_server (struct rspamd_client *client, const gchar *host, guint16 port,
- guint16 controller_port, GError **err)
-{
- struct rspamd_server *new;
- struct hostent *hent;
-
- g_assert (client != NULL);
- if (client->servers_num >= MAX_RSPAMD_SERVERS) {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, 1, "Maximum number of servers reached: %d", MAX_RSPAMD_SERVERS);
- }
- return FALSE;
- }
- new = &client->servers[client->servers_num];
-
- if (!inet_aton (host, &new->addr)) {
- /* Try to call gethostbyname */
- hent = gethostbyname (host);
- if (hent == NULL) {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, 1, "Cannot resolve: %s", host);
- }
- return FALSE;
- }
- else {
- memcpy (&new->addr, hent->h_addr, sizeof (struct in_addr));
- }
- }
- new->client_port = port;
- new->controller_port = controller_port;
- new->name = g_strdup (host);
-
- client->servers_num ++;
- return TRUE;
-}
-
-/*
- * Set timeouts (values in milliseconds)
- */
-void
-rspamd_set_timeout (struct rspamd_client *client, guint connect_timeout, guint read_timeout)
-{
- g_assert (client != NULL);
-
- if (connect_timeout > 0) {
- client->connect_timeout = connect_timeout;
- }
- if (read_timeout > 0) {
- client->read_timeout = read_timeout;
- }
-}
-
-/*
- * Scan message from memory
- */
-struct rspamd_result *
-rspamd_scan_memory (struct rspamd_client *client, const guchar *message, gsize length, GHashTable *headers, GError **err)
-{
- struct rspamd_connection *c;
- struct rspamd_result *res = NULL;
-
- g_assert (client != NULL);
- g_assert (length > 0);
-
- /* Connect to server */
- c = rspamd_connect_random_server (client, FALSE, err);
-
- if (c == NULL) {
- return NULL;
- }
-
- /* Set socket blocking for writing */
- make_socket_blocking (c->socket);
- /* Send command */
- if (!rspamd_send_normal_command (c, "SYMBOLS", length, headers, err)) {
- return NULL;
- }
-
- /* Send message */
- if (write (c->socket, message, length) == -1) {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Write error: %s",
- strerror (errno));
- }
- return NULL;
- }
-
- /* Create result structure */
- res = rspamd_create_result (c);
- c->result = res;
- /* Restore non-blocking mode for reading operations */
- make_socket_nonblocking (c->socket);
-
- /* Read result cycle */
- while (read_rspamd_reply_line (c, err));
-
- upstream_ok (&c->server->up, c->connection_time);
- return res;
-}
-
-/*
- * Scan message from file
- */
-struct rspamd_result *
-rspamd_scan_file (struct rspamd_client *client, const guchar *filename, GHashTable *headers, GError **err)
-{
- gint fd;
- g_assert (client != NULL);
-
- /* Open file */
- if ((fd = open (filename, O_RDONLY)) == -1) {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Open error for file %s: %s",
- filename, strerror (errno));
- }
- return NULL;
- }
-
- return rspamd_scan_fd (client, fd, headers, err);
-}
-
-/*
- * Scan message from fd
- */
-struct rspamd_result *
-rspamd_scan_fd (struct rspamd_client *client, int fd, GHashTable *headers, GError **err)
-{
- struct rspamd_connection *c;
- struct rspamd_result *res = NULL;
- struct stat st;
-
- g_assert (client != NULL);
-
- /* Connect to server */
- c = rspamd_connect_random_server (client, FALSE, err);
-
- if (c == NULL) {
- return NULL;
- }
-
- /* Get length */
- if (fstat (fd, &st) == -1) {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Stat error: %s",
- strerror (errno));
- }
- return NULL;
- }
- if (st.st_size == 0) {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, -1, "File has zero length");
- }
- return NULL;
- }
- /* Set socket blocking for writing */
- make_socket_blocking (c->socket);
- /* Send command */
- if (!rspamd_send_normal_command (c, "SYMBOLS", (gsize)st.st_size, headers, err)) {
- return NULL;
- }
-
- /* Send message */
- if (!rspamd_sendfile (c->socket, fd, err)) {
- return NULL;
- }
-
- /* Create result structure */
- res = rspamd_create_result (c);
- c->result = res;
- /* Restore non-blocking mode for reading operations */
- make_socket_nonblocking (c->socket);
-
- /* Read result cycle */
- while (read_rspamd_reply_line (c, err));
-
- upstream_ok (&c->server->up, c->connection_time);
- return res;
-}
-
-/*
- * Learn message from memory
- */
-gboolean
-rspamd_learn_memory (struct rspamd_client *client, const guchar *message, gsize length, const gchar *symbol, const gchar *password, GError **err)
-{
- struct rspamd_connection *c;
- GString *in;
- gchar *outbuf;
- guint r;
- static const gchar ok_str[] = "learn ok";
-
- g_assert (client != NULL);
- g_assert (length > 0);
-
- /* Connect to server */
- c = rspamd_connect_random_server (client, TRUE, err);
-
- if (c == NULL) {
- return FALSE;
- }
-
- /* Read greeting */
- if (! rspamd_read_controller_greeting (c, err)) {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Invalid greeting");
- }
- return FALSE;
- }
- /* Perform auth */
- if (! rspamd_controller_auth (c, password, err)) {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Authentication error");
- }
- return FALSE;
- }
-
- r = length + sizeof ("learn %s %uz\r\n") + strlen (symbol) + sizeof ("4294967296");
- outbuf = g_malloc (r);
- r = snprintf (outbuf, r, "learn %s %lu\r\n%s", symbol, (unsigned long)length, message);
- in = rspamd_send_controller_command (c, outbuf, r, -1, err);
- g_free (outbuf);
- if (in == NULL) {
- return FALSE;
- }
-
- /* Search for string learn ok */
- if (in->len > sizeof (ok_str) - 1 && memcmp (in->str, ok_str, sizeof (ok_str) - 1) == 0) {
- upstream_ok (&c->server->up, c->connection_time);
- return TRUE;
- }
- else {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Bad reply: %s", in->str);
- }
- }
- return FALSE;
-}
-
-/*
- * Learn message from file
- */
-gboolean
-rspamd_learn_file (struct rspamd_client *client, const guchar *filename, const gchar *symbol, const gchar *password, GError **err)
-{
- gint fd;
- g_assert (client != NULL);
-
- /* Open file */
- if ((fd = open (filename, O_RDONLY)) == -1) {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Open error for file %s: %s",
- filename, strerror (errno));
- }
- return FALSE;
- }
-
- return rspamd_learn_fd (client, fd, symbol, password, err);
-}
-
-/*
- * Learn message from fd
- */
-gboolean
-rspamd_learn_fd (struct rspamd_client *client, int fd, const gchar *symbol, const gchar *password, GError **err)
-{
- struct rspamd_connection *c;
- GString *in;
- gchar *outbuf;
- guint r;
- struct stat st;
- static const gchar ok_str[] = "learn ok";
-
- g_assert (client != NULL);
-
- /* Connect to server */
- c = rspamd_connect_random_server (client, TRUE, err);
-
- if (c == NULL) {
- return FALSE;
- }
-
- /* Read greeting */
- if (! rspamd_read_controller_greeting (c, err)) {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Invalid greeting");
- }
- return FALSE;
- }
- /* Perform auth */
- if (! rspamd_controller_auth (c, password, err)) {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Authentication error");
- }
- return FALSE;
- }
-
- /* Get length */
- if (fstat (fd, &st) == -1) {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Stat error: %s",
- strerror (errno));
- }
- return FALSE;
- }
- if (st.st_size == 0) {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, -1, "File has zero length");
- }
- return FALSE;
- }
- r = sizeof ("learn %s %uz\r\n") + strlen (symbol) + sizeof ("4294967296");
- outbuf = g_malloc (r);
- r = snprintf (outbuf, r, "learn %s %lu\r\n", symbol, (unsigned long)st.st_size);
- in = rspamd_send_controller_command (c, outbuf, r, fd, err);
- g_free (outbuf);
- if (in == NULL) {
- return FALSE;
- }
-
- /* Search for string learn ok */
- if (in->len > sizeof (ok_str) - 1 && memcmp (in->str, ok_str, sizeof (ok_str) - 1) == 0) {
- upstream_ok (&c->server->up, c->connection_time);
- return TRUE;
- }
- else {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Bad reply: %s", in->str);
- }
- }
-
- return FALSE;
-}
-
-/*
- * Learn message from memory
- */
-gboolean
-rspamd_learn_spam_memory (struct rspamd_client *client, const guchar *message, gsize length, const gchar *classifier, gboolean is_spam, const gchar *password, GError **err)
-{
- struct rspamd_connection *c;
- GString *in;
- gchar *outbuf;
- guint r;
- static const gchar ok_str[] = "learn ok";
-
- g_assert (client != NULL);
- g_assert (length > 0);
-
- /* Connect to server */
- c = rspamd_connect_random_server (client, TRUE, err);
-
- if (c == NULL) {
- return FALSE;
- }
-
- /* Read greeting */
- if (! rspamd_read_controller_greeting (c, err)) {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Invalid greeting");
- }
- return FALSE;
- }
- /* Perform auth */
- if (! rspamd_controller_auth (c, password, err)) {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Authentication error");
- }
- return FALSE;
- }
-
- r = length + sizeof ("learn_spam %s %uz\r\n") + strlen (classifier) + sizeof ("4294967296");
- outbuf = g_malloc (r);
- r = snprintf (outbuf, r, "learn_%s %s %lu\r\n%s", is_spam ? "spam" : "ham",
- classifier, (unsigned long)length, message);
- in = rspamd_send_controller_command (c, outbuf, r, -1, err);
- g_free (outbuf);
- if (in == NULL) {
- return FALSE;
- }
-
- /* Search for string learn ok */
- if (in->len > sizeof (ok_str) - 1 && memcmp (in->str, ok_str, sizeof (ok_str) - 1) == 0) {
- upstream_ok (&c->server->up, c->connection_time);
- return TRUE;
- }
- else {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Bad reply: %s", in->str);
- }
- }
- return FALSE;
-}
-
-/*
- * Learn message from file
- */
-gboolean
-rspamd_learn_spam_file (struct rspamd_client *client, const guchar *filename, const gchar *classifier, gboolean is_spam, const gchar *password, GError **err)
-{
- gint fd;
- g_assert (client != NULL);
-
- /* Open file */
- if ((fd = open (filename, O_RDONLY)) == -1) {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Open error for file %s: %s",
- filename, strerror (errno));
- }
- return FALSE;
- }
-
- return rspamd_learn_spam_fd (client, fd, classifier, is_spam, password, err);
-}
-
-/*
- * Learn message from fd
- */
-gboolean
-rspamd_learn_spam_fd (struct rspamd_client *client, int fd, const gchar *classifier, gboolean is_spam, const gchar *password, GError **err)
-{
- struct rspamd_connection *c;
- GString *in;
- gchar *outbuf;
- guint r;
- struct stat st;
- static const gchar ok_str[] = "learn ok";
-
- g_assert (client != NULL);
-
- /* Connect to server */
- c = rspamd_connect_random_server (client, TRUE, err);
-
- if (c == NULL) {
- return FALSE;
- }
-
- /* Read greeting */
- if (! rspamd_read_controller_greeting (c, err)) {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Invalid greeting");
- }
- return FALSE;
- }
- /* Perform auth */
- if (! rspamd_controller_auth (c, password, err)) {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Authentication error");
- }
- return FALSE;
- }
-
- /* Get length */
- if (fstat (fd, &st) == -1) {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Stat error: %s",
- strerror (errno));
- }
- return FALSE;
- }
- if (st.st_size == 0) {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, -1, "File has zero length");
- }
- return FALSE;
- }
- r = sizeof ("learn_spam %s %uz\r\n") + strlen (classifier) + sizeof ("4294967296");
- outbuf = g_malloc (r);
- r = snprintf (outbuf, r, "learn_%s %s %lu\r\n", is_spam ? "spam" : "ham",
- classifier, (unsigned long)st.st_size);
- in = rspamd_send_controller_command (c, outbuf, r, fd, err);
- g_free (outbuf);
- if (in == NULL) {
- return FALSE;
- }
-
- /* Search for string learn ok */
- if (in->len > sizeof (ok_str) - 1 && memcmp (in->str, ok_str, sizeof (ok_str) - 1) == 0) {
- upstream_ok (&c->server->up, c->connection_time);
- return TRUE;
- }
- else {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Bad reply: %s", in->str);
- }
- }
-
- return FALSE;
-}
-
-
-/*
- * Learn message fuzzy from memory
- */
-gboolean
-rspamd_fuzzy_memory (struct rspamd_client *client, const guchar *message, gsize length, const gchar *password, gint weight, gint flag, gboolean delete, GError **err)
-{
- struct rspamd_connection *c;
- GString *in;
- gchar *outbuf;
- guint r;
- static const gchar ok_str[] = "OK";
-
- g_assert (client != NULL);
- g_assert (length > 0);
-
- /* Connect to server */
- c = rspamd_connect_random_server (client, TRUE, err);
-
- if (c == NULL) {
- return FALSE;
- }
-
- /* Read greeting */
- if (! rspamd_read_controller_greeting (c, err)) {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Invalid greeting");
- }
- return FALSE;
- }
- /* Perform auth */
- if (! rspamd_controller_auth (c, password, err)) {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Authentication error");
- }
- return FALSE;
- }
-
- r = length + sizeof ("fuzzy_add %uz %d %d\r\n") + sizeof ("4294967296") * 3;
- outbuf = g_malloc (r);
- if (delete) {
- r = snprintf (outbuf, r, "fuzzy_del %lu %d %d\r\n%s", (unsigned long)length, weight, flag, message);
- }
- else {
- r = snprintf (outbuf, r, "fuzzy_add %lu %d %d\r\n%s", (unsigned long)length, weight, flag, message);
- }
- in = rspamd_send_controller_command (c, outbuf, r, -1, err);
- g_free (outbuf);
- if (in == NULL) {
- return FALSE;
- }
-
- /* Search for string "OK" */
- if (in->len > sizeof (ok_str) - 1 && memcmp (in->str, ok_str, sizeof (ok_str) - 1) == 0) {
- upstream_ok (&c->server->up, c->connection_time);
- return TRUE;
- }
- else {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Bad reply: %s", in->str);
- }
- }
- return FALSE;
-}
-
-/*
- * Learn message fuzzy from file
- */
-gboolean
-rspamd_fuzzy_file (struct rspamd_client *client, const guchar *filename, const gchar *password, gint weight, gint flag, gboolean delete, GError **err)
-{
- gint fd;
- g_assert (client != NULL);
-
- /* Open file */
- if ((fd = open (filename, O_RDONLY)) == -1) {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Open error for file %s: %s",
- filename, strerror (errno));
- }
- return FALSE;
- }
-
- return rspamd_fuzzy_fd (client, fd, password, weight, flag, delete, err);
-}
-
-/*
- * Learn message fuzzy from fd
- */
-gboolean
-rspamd_fuzzy_fd (struct rspamd_client *client, int fd, const gchar *password, gint weight, gint flag, gboolean delete, GError **err)
-{
- struct rspamd_connection *c;
- GString *in;
- gchar *outbuf;
- guint r;
- struct stat st;
- static const gchar ok_str[] = "OK";
-
- g_assert (client != NULL);
-
- /* Connect to server */
- c = rspamd_connect_random_server (client, TRUE, err);
-
- if (c == NULL) {
- return FALSE;
- }
-
- /* Read greeting */
- if (! rspamd_read_controller_greeting (c, err)) {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Invalid greeting");
- }
- return FALSE;
- }
- /* Perform auth */
- if (! rspamd_controller_auth (c, password, err)) {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Authentication error");
- }
- return FALSE;
- }
- /* Get length */
- if (fstat (fd, &st) == -1) {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Stat error: %s",
- strerror (errno));
- }
- return FALSE;
- }
- if (st.st_size == 0) {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, -1, "File has zero length");
- }
- return FALSE;
- }
- r = sizeof ("fuzzy_add %uz %d %d\r\n") + sizeof ("4294967296") * 3;
- outbuf = g_malloc (r);
- if (delete) {
- r = snprintf (outbuf, r, "fuzzy_del %lu %d %d\r\n", (unsigned long)st.st_size, weight, flag);
- }
- else {
- r = snprintf (outbuf, r, "fuzzy_add %lu %d %d\r\n", (unsigned long)st.st_size, weight, flag);
- }
- in = rspamd_send_controller_command (c, outbuf, r, fd, err);
-
- g_free (outbuf);
- if (in == NULL) {
- return FALSE;
- }
-
- /* Search for string "OK" */
- if (in->len > sizeof (ok_str) - 1 && memcmp (in->str, ok_str, sizeof (ok_str) - 1) == 0) {
- upstream_ok (&c->server->up, c->connection_time);
- return TRUE;
- }
- else {
- if (*err == NULL) {
- *err = g_error_new (G_RSPAMD_ERROR, errno, "Bad reply: %s", in->str);
- }
- }
- return FALSE;
-}
-
-GString *
-rspamd_get_stat (struct rspamd_client *client, GError **err)
-{
- struct rspamd_connection *c;
- GString *res;
- static const gchar outcmd[] = "stat\r\n";
-
- g_assert (client != NULL);
-
- /* Connect to server */
- c = rspamd_connect_random_server (client, TRUE, err);
-
- if (c == NULL) {
- return NULL;
- }
-
- res = rspamd_send_controller_command (c, outcmd, strlen (outcmd), -1, err);
-
- return res;
-}
-
-GString *
-rspamd_get_uptime (struct rspamd_client *client, GError **err)
-{
- struct rspamd_connection *c;
- GString *res;
- static const gchar outcmd[] = "uptime\r\n";
-
- g_assert (client != NULL);
-
- /* Connect to server */
- c = rspamd_connect_random_server (client, TRUE, err);
-
- if (c == NULL) {
- return NULL;
- }
-
- res = rspamd_send_controller_command (c, outcmd, strlen (outcmd), -1, err);
-
- return res;
-}
-
-/*
- * Free results
- */
-void
-rspamd_free_result (struct rspamd_result *result)
-{
- g_assert (result != NULL);
-
- g_hash_table_destroy (result->headers);
- g_hash_table_destroy (result->metrics);
- rspamd_free_connection (result->conn);
-}
-
-/*
- * Close library and free associated resources
- */
-void
-rspamd_client_close (struct rspamd_client *client)
-{
- g_free (client);
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 05:41:15 +0000