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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 "rspamadm.h"
#include "cryptobox.h"
#include "printf.h"
#include "libutil/http_connection.h"
#include "libutil/http_private.h"
#include "addr.h"
#include "unix-std.h"
#include "contrib/libev/ev.h"
#include "libutil/util.h"
#include "lua/lua_common.h"
static gchar *control_path = RSPAMD_DBDIR "/rspamd.sock";
static gboolean json = FALSE;
static gboolean ucl = TRUE;
static gboolean compact = FALSE;
static gdouble timeout = 1.0;
static void rspamadm_control (gint argc, gchar **argv,
const struct rspamadm_command *cmd);
static const char *rspamadm_control_help (gboolean full_help,
const struct rspamadm_command *cmd);
struct rspamadm_command control_command = {
.name = "control",
.flags = 0,
.help = rspamadm_control_help,
.run = rspamadm_control,
.lua_subrs = NULL,
};
struct rspamadm_control_cbdata {
const gchar *path;
gint argc;
gchar **argv;
};
static GOptionEntry entries[] = {
{"json", 'j', 0, G_OPTION_ARG_NONE, &json,
"Output json", NULL},
{"compact", 'c', 0, G_OPTION_ARG_NONE, &compact,
"Output compacted", NULL},
{"ucl", 'u', 0, G_OPTION_ARG_NONE, &ucl,
"Output ucl (default)", NULL},
{"socket", 's', 0, G_OPTION_ARG_STRING, &control_path,
"Use the following socket path", NULL},
{"timeout", 't', 0, G_OPTION_ARG_DOUBLE, &timeout,
"Set IO timeout (1s by default)", NULL},
{NULL, 0, 0, G_OPTION_ARG_NONE, NULL, NULL, NULL}
};
static const char *
rspamadm_control_help (gboolean full_help, const struct rspamadm_command *cmd)
{
const char *help_str;
if (full_help) {
help_str = "Manage rspamd main control interface\n\n"
"Usage: rspamadm control [-c] [-j] [-u] [-s path] command\n"
"Where options are:\n\n"
"-c: output compacted json\n"
"-j: output linted json\n"
"-u: output ucl (default)\n"
"-s: use the following socket instead of " RSPAMD_DBDIR "/rspamd.sock\n"
"-t: set IO timeout (1.0 seconds default)\n"
"--help: shows available options and commands\n\n"
"Supported commands:\n"
"stat - show statistics\n"
"reload - reload workers dynamic data\n"
"reresolve - resolve upstreams addresses\n"
"recompile - recompile hyperscan regexes\n"
"fuzzystat - show fuzzy statistics\n"
"fuzzysync - immediately sync fuzzy database to storage\n";
}
else {
help_str = "Manage rspamd main control interface";
}
return help_str;
}
static void
rspamd_control_error_handler (struct rspamd_http_connection *conn, GError *err)
{
rspamd_fprintf (stderr, "Cannot make HTTP request: %e\n", err);
rspamd_http_connection_unref (conn);
}
static gint
rspamd_control_finish_handler (struct rspamd_http_connection *conn,
struct rspamd_http_message *msg)
{
struct ucl_parser *parser;
ucl_object_t *obj;
rspamd_fstring_t *out;
const gchar *body;
gsize body_len;
struct rspamadm_control_cbdata *cbdata = conn->ud;
body = rspamd_http_message_get_body (msg, &body_len);
parser = ucl_parser_new (0);
if (!body || !ucl_parser_add_chunk (parser, body, body_len)) {
rspamd_fprintf (stderr, "cannot parse server's reply: %s\n",
ucl_parser_get_error (parser));
ucl_parser_free (parser);
}
else {
obj = ucl_parser_get_object (parser);
out = rspamd_fstring_new ();
if (json) {
rspamd_ucl_emit_fstring (obj, UCL_EMIT_JSON, &out);
}
else if (compact) {
rspamd_ucl_emit_fstring (obj, UCL_EMIT_JSON_COMPACT, &out);
}
else {
if (strcmp (cbdata->path, "/fuzzystat") == 0) {
rspamadm_execute_lua_ucl_subr (cbdata->argc - 1,
&cbdata->argv[1],
obj,
"fuzzy_stat",
TRUE);
rspamd_fstring_free (out);
ucl_object_unref (obj);
ucl_parser_free (parser);
goto end;
}
else {
rspamd_ucl_emit_fstring (obj, UCL_EMIT_CONFIG, &out);
}
}
rspamd_fprintf (stdout, "%V", out);
rspamd_fstring_free (out);
ucl_object_unref (obj);
ucl_parser_free (parser);
}
end:
ev_break (rspamd_main->event_loop, EVBREAK_ALL);
return 0;
}
static void
rspamadm_control (gint argc, gchar **argv, const struct rspamadm_command *_cmd)
{
GOptionContext *context;
GError *error = NULL;
const gchar *cmd, *path = NULL;
struct rspamd_http_connection *conn;
struct rspamd_http_message *msg;
rspamd_inet_addr_t *addr;
static struct rspamadm_control_cbdata cbdata;
context = g_option_context_new (
"control - manage rspamd main control interface");
g_option_context_set_summary (context,
"Summary:\n Rspamd administration utility version "
RVERSION
"\n Release id: "
RID);
g_option_context_add_main_entries (context, entries, NULL);
g_option_context_set_ignore_unknown_options (context, TRUE);
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);
}
if (argc <= 1) {
rspamd_fprintf (stderr, "command required\n");
exit (1);
}
cmd = argv[1];
if (g_ascii_strcasecmp (cmd, "stat") == 0) {
path = "/stat";
}
else if (g_ascii_strcasecmp (cmd, "reload") == 0) {
path = "/reload";
}
else if (g_ascii_strcasecmp (cmd, "reresolve") == 0) {
path = "/reresolve";
}
else if (g_ascii_strcasecmp (cmd, "recompile") == 0) {
path = "/recompile";
}
else if (g_ascii_strcasecmp (cmd, "fuzzystat") == 0 ||
g_ascii_strcasecmp (cmd, "fuzzy_stat") == 0) {
path = "/fuzzystat";
}
else if (g_ascii_strcasecmp (cmd, "fuzzysync") == 0 ||
g_ascii_strcasecmp (cmd, "fuzzy_sync") == 0) {
path = "/fuzzysync";
}
else {
rspamd_fprintf (stderr, "unknown command: %s\n", cmd);
exit (1);
}
if (!rspamd_parse_inet_address (&addr, control_path, 0)) {
rspamd_fprintf (stderr, "bad control path: %s\n", control_path);
exit (1);
}
conn = rspamd_http_connection_new_client (
rspamd_main->http_ctx, /* Default context */
NULL,
rspamd_control_error_handler,
rspamd_control_finish_handler,
RSPAMD_HTTP_CLIENT_SIMPLE,
addr);
msg = rspamd_http_new_message (HTTP_REQUEST);
msg->url = rspamd_fstring_new_init (path, strlen (path));
cbdata.argc = argc;
cbdata.argv = argv;
cbdata.path = path;
rspamd_http_connection_write_message (conn, msg, NULL, NULL, &cbdata,
timeout);
ev_loop (rspamd_main->event_loop, 0);
rspamd_http_connection_unref (conn);
rspamd_inet_address_free (addr);
}
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