1 /* bot_NeonSpam.c - NeonServ v5.1
2 * Copyright (C) 2011 Philipp Kreil (pk910)
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 #include "bot_NeonSpam.h"
20 #include "IRCParser.h"
21 #include "IRCEvents.h"
27 #include "ClientSocket.h"
28 #include "mysqlConn.h"
30 #include "HandleInfoHandler.h"
31 #include "WHOHandler.h"
36 #include "EventLogger.h"
38 #include "cmd_neonserv.h"
39 #include "cmd_neonspam.h"
43 static const struct default_language_entry msgtab[] = {
47 static unsigned int convertNeonSpamSettingsToFlags(char *str);
48 static int loadNeonSpamSettings(struct ChanNode *chan);
49 static void createSpamNode(struct ChanUser *chanuser);
50 static void freeJoinNode(struct NeonSpamJoinNode *joinnode);
51 static struct NeonSpamJoinNode *getNeonSpamJoinNode(struct ChanUser *chanuser);
53 #define SPAMSERV_CHECK_IGNORE 0
54 #define SPAMSERV_CHECK_WARN 1
55 #define SPAMSERV_CHECK_PUNISH 2
56 #define SPAMSERV_CHECK_DEAD 3 /* scanner has already killed the user */
58 #define SPAMSERV_MSG_SPAM "Spamming"
59 #define SPAMSERV_MSG_FLOOD "Flooding the channel/network"
60 #define SPAMSERV_MSG_ADV "Advertising"
61 #define SPAMSERV_MSG_JOINFLOOD "Join flooding the channel"
62 #define SPAMSERV_MSG_WARNING "%s is against the channel rules"
63 #define SPAMSERV_MSG_BOTNET "BotNet detected."
64 #define SPAMSERV_MSG_CAPS "Using too many chars in UPPER CASE"
65 #define SPAMSERV_MSG_DIGIT "Using too many numeric chars"
68 #include "event_neonspam_join.c"
69 #include "event_neonspam_chanmsg.c"
71 static void neonspam_bot_ready(struct ClientSocket *client) {
75 printf_mysql_query("SELECT `automodes` FROM `bots` WHERE `id` = '%d'", client->clientid);
77 if ((row = mysql_fetch_row(res)) != NULL) {
78 putsock(client, "MODE %s +%s", client->user->nick, row[0]);
81 printf_mysql_query("SELECT `channel_name`, `channel_key` FROM `bot_channels` LEFT JOIN `channels` ON `chanid` = `channel_id` WHERE `botid` = '%d' AND `suspended` = '0'", client->clientid);
84 while ((row = mysql_fetch_row(res)) != NULL) {
85 putsock(client, "JOIN %s %s", row[0], row[1]);
89 static void neonspam_trigger_callback(struct ChanNode *chan, char *trigger) {
92 loadChannelSettings(chan);
93 printf_mysql_query("SELECT `trigger` FROM `bot_channels` LEFT JOIN `bots` ON `botid` = `bots`.`id` WHERE `chanid` = '%d' AND `botclass` = '%d'", chan->channel_id, BOTID);
95 row = mysql_fetch_row(res);
96 strcpy(trigger, (strlen(row[0]) ? row[0] : "~"));
99 static void start_bots() {
100 struct UserNode *user;
101 struct ClientSocket *client;
102 MYSQL_RES *res, *res2;
105 printf_mysql_query("SELECT `nick`, `ident`, `realname`, `server`, `port`, `pass`, `textbot`, `id`, `queue` FROM `bots` WHERE `botclass` = '%d' AND `active` = '1'", BOTID);
108 while ((row = mysql_fetch_row(res)) != NULL) {
110 user = addUser(row[0]);
111 strcpy(user->ident, row[1]);
112 strcpy(user->realname, row[2]);
113 user->flags |= USERFLAG_ISBOT;
114 client = create_socket(row[3], atoi(row[4]), row[5], user);
115 client->flags |= (strcmp(row[6], "0") ? SOCKET_FLAG_PREFERRED : 0);
116 client->flags |= (strcmp(row[8], "0") ? SOCKET_FLAG_USE_QUEUE : 0);
117 client->botid = BOTID;
118 client->clientid = atoi(row[7]);
119 connect_socket(client);
120 printf_mysql_query("SELECT `command`, `function`, `parameters`, `global_access`, `chan_access` FROM `bot_binds` WHERE `botclass` = '%d'", client->botid);
122 while ((row = mysql_fetch_row(res2)) != NULL) {
123 if(bind_cmd_to_command(BOTID, row[0], row[1])) {
124 if(row[2] && strcmp(row[2], "")) {
125 bind_set_parameters(BOTID, row[0], row[2]);
128 bind_set_global_access(BOTID, row[0], atoi(row[3]));
131 bind_set_channel_access(BOTID, row[0], row[4]);
138 char* convertNeonSpamSettingsToString(unsigned int flags, char *buffer) {
142 char *chars = SPAMSETTINGS_CHARS;
143 for(i = 1; i <= SPAMSETTINGS_FLAGS; i = i << 1) {
145 buffer[pos++] = chars[j];
152 static unsigned int convertNeonSpamSettingsToFlags(char *str) {
153 unsigned int i = 1, flags = 0;
155 char *chars = SPAMSETTINGS_CHARS;
157 for(; i <= SPAMSETTINGS_FLAGS; i = i << 1) {
158 if(*str == chars[j]) {
170 static int loadNeonSpamSettings(struct ChanNode *chan) {
171 if(chan->spam_settings) return 0;
172 struct NeonSpamSettings *settings = malloc(sizeof(*settings));
174 perror("malloc() failed");
178 MYSQL_ROW row, defaults = NULL;
179 loadChannelSettings(chan);
180 printf_mysql_query("SELECT `channel_scanner`, `channel_spam_limit`, `channel_spam_except`, `channel_flood_limit`, `channel_flood_time`, `channel_flood_except`, `channel_join_limit`, `channel_join_time`, `channel_join_except`, `channel_caps_percent`, `channel_caps_except`, `channel_digit_percent`, `channel_digit_except` FROM `channels` WHERE `channel_id` = '%d'", chan->channel_id);
182 row = mysql_fetch_row(res);
183 if(!row[0] || !row[1] || !row[2] || !row[3] || !row[4] || !row[5] || !row[6] || !row[7] || !row[8] || !row[9] || !row[10] || !row[11] || !row[12]) {
184 printf_mysql_query("SELECT `channel_scanner`, `channel_spam_limit`, `channel_spam_except`, `channel_flood_limit`, `channel_flood_time`, `channel_flood_except`, `channel_join_limit`, `channel_join_time`, `channel_join_except`, `channel_caps_percent`, `channel_caps_except`, `channel_digit_percent`, `channel_digit_except` FROM `channels` WHERE `channel_name` = 'defaults'");
186 defaults = mysql_fetch_row(res);
188 settings->flags = convertNeonSpamSettingsToFlags(row[0] ? row[0] : defaults[0]);
189 settings->spam_amount = atoi(row[1] ? row[1] : defaults[1]);
190 settings->exceptlevel[SPAMSETTINGS_SPAMEXCINDEX] = atoi(row[2] ? row[2] : defaults[2]);
191 settings->sensibility_amount[SPAMSETTINGS_FLOODSENINDEX] = atoi(row[3] ? row[3] : defaults[3]);
192 settings->sensibility_time[SPAMSETTINGS_FLOODSENINDEX] = atoi(row[4] ? row[4] : defaults[4]);
193 settings->exceptlevel[SPAMSETTINGS_FLOODEXCINDEX] = atoi(row[5] ? row[5] : defaults[5]);
194 settings->sensibility_amount[SPAMSETTINGS_JOINSENINDEX] = atoi(row[6] ? row[6] : defaults[6]);
195 settings->sensibility_time[SPAMSETTINGS_JOINSENINDEX] = atoi(row[7] ? row[7] : defaults[7]);
196 settings->exceptlevel[SPAMSETTINGS_JOINEXCINDEX] = atoi(row[8] ? row[8] : defaults[8]);
197 settings->percent[SPAMSETTINGS_CAPSPERCENTINDEX] = atoi(row[9] ? row[9] : defaults[9]);
198 settings->exceptlevel[SPAMSETTINGS_CAPSEXCINDEX] = atoi(row[10] ? row[10] : defaults[10]);
199 settings->percent[SPAMSETTINGS_DIGITPERCENTINDEX] = atoi(row[11] ? row[11] : defaults[11]);
200 settings->exceptlevel[SPAMSETTINGS_DIGITEXCINDEX] = atoi(row[12] ? row[12] : defaults[12]);
201 settings->join_nodes = NULL;
202 settings->lastmsg_time = 0;
204 for(i = 0; i < BOTNETSCAN_USERS; i++)
205 settings->botnicks[i] = NULL;
206 chan->spam_settings = settings;
210 void freeNeonSpamSettings(struct NeonSpamSettings *settings) {
211 struct NeonSpamJoinNode *joinnode, *nextjoinnode;
212 for(joinnode = settings->join_nodes; joinnode; joinnode = nextjoinnode) {
213 nextjoinnode = joinnode->next;
214 freeJoinNode(joinnode);
219 static void freeJoinNode(struct NeonSpamJoinNode *joinnode) {
220 free(joinnode->ident);
221 free(joinnode->host);
225 static struct NeonSpamJoinNode *getNeonSpamJoinNode(struct ChanUser *chanuser) {
226 struct NeonSpamJoinNode *joinnode, *prevjoinnode = NULL, *nextjoinnode, *result = NULL;
227 for(joinnode = chanuser->chan->spam_settings->join_nodes; joinnode; joinnode = nextjoinnode) {
228 nextjoinnode = joinnode->next;
229 if(!stricmp(joinnode->ident, chanuser->user->ident) && !stricmp(joinnode->host, chanuser->user->host)) {
230 prevjoinnode = joinnode;
232 } else if(time(0) - joinnode->last_penalty_update > MAX_JOIN_TIME) {
233 freeJoinNode(joinnode);
235 prevjoinnode->next = nextjoinnode;
237 chanuser->chan->spam_settings->join_nodes = nextjoinnode;
239 prevjoinnode = joinnode;
243 joinnode = malloc(sizeof(*joinnode));
245 perror("malloc() failed");
248 joinnode->ident = strdup(chanuser->user->ident);
249 joinnode->host = strdup(chanuser->user->host);
250 joinnode->last_penalty_update = time(0);
251 joinnode->joinpenalty = 0;
252 joinnode->next = chanuser->chan->spam_settings->join_nodes;
253 chanuser->chan->spam_settings->join_nodes = joinnode;
257 static void createSpamNode(struct ChanUser *chanuser) {
258 struct NeonSpamNode *spamnode = malloc(sizeof(*spamnode));
260 perror("malloc() failed");
263 spamnode->lastmsg = 0;
264 spamnode->spamcount = 0;
265 spamnode->floodpenalty = 0;
266 spamnode->last_penalty_update = time(0);
267 chanuser->spamnode = spamnode;
270 void init_NeonSpam() {
272 #define USER_COMMAND(NAME,FUNCTION,PARAMCOUNT,PRIVS,FLAGS) register_command(BOTID, NAME, FUNCTION, PARAMCOUNT, PRIVS, 0, FLAGS)
273 // NAME FUNCTION PARAMS PRIVS FLAGS
274 USER_COMMAND("netinfo", neonserv_cmd_netinfo, 0, NULL, 0);
275 USER_COMMAND("version", neonserv_cmd_version, 0, NULL, 0);
276 USER_COMMAND("set", neonspam_cmd_set, 0, "#channel_setters", CMDFLAG_REQUIRE_CHAN | CMDFLAG_REGISTERED_CHAN | CMDFLAG_REQUIRE_AUTH | CMDFLAG_CHECK_AUTH | CMDFLAG_LOG);
279 #define OPER_COMMAND(NAME,FUNCTION,PARAMCOUNT,GACCESS,FLAGS) register_command(BOTID, NAME, FUNCTION, PARAMCOUNT, NULL, GACCESS, FLAGS)
280 // NAME FUNCTION PARAMS ACCS FLAGS
281 OPER_COMMAND("register", neonserv_cmd_register, 1, 200, CMDFLAG_REQUIRE_AUTH | CMDFLAG_CHECK_AUTH | CMDFLAG_CHAN_PARAM | CMDFLAG_OPLOG);
282 OPER_COMMAND("unregister", neonserv_cmd_unregister,1, 200, CMDFLAG_REQUIRE_AUTH | CMDFLAG_CHECK_AUTH | CMDFLAG_CHAN_PARAM | CMDFLAG_OPLOG);
283 OPER_COMMAND("bind", neonserv_cmd_bind, 2, 900, CMDFLAG_REQUIRE_AUTH | CMDFLAG_CHECK_AUTH | CMDFLAG_OPLOG);
284 OPER_COMMAND("unbind", neonserv_cmd_unbind, 1, 900, CMDFLAG_REQUIRE_AUTH | CMDFLAG_CHECK_AUTH | CMDFLAG_OPLOG);
285 OPER_COMMAND("csuspend", neonserv_cmd_csuspend, 1, 100, CMDFLAG_REQUIRE_AUTH | CMDFLAG_CHECK_AUTH | CMDFLAG_CHAN_PARAM | CMDFLAG_OPLOG);
286 OPER_COMMAND("cunsuspend", neonserv_cmd_cunsuspend,1, 100, CMDFLAG_REQUIRE_AUTH | CMDFLAG_CHECK_AUTH | CMDFLAG_CHAN_PARAM | CMDFLAG_OPLOG);
287 OPER_COMMAND("say", neonserv_cmd_say, 2, 600, CMDFLAG_REQUIRE_AUTH | CMDFLAG_CHECK_AUTH | CMDFLAG_CHAN_PARAM | CMDFLAG_OPLOG);
288 OPER_COMMAND("emote", neonserv_cmd_emote, 2, 600, CMDFLAG_REQUIRE_AUTH | CMDFLAG_CHECK_AUTH | CMDFLAG_CHAN_PARAM | CMDFLAG_OPLOG);
289 OPER_COMMAND("notice", neonserv_cmd_notice, 2, 600, CMDFLAG_REQUIRE_AUTH | CMDFLAG_CHECK_AUTH | CMDFLAG_CHAN_PARAM | CMDFLAG_OPLOG);
290 OPER_COMMAND("raw", neonserv_cmd_raw, 1, 800, CMDFLAG_REQUIRE_AUTH | CMDFLAG_CHECK_AUTH | CMDFLAG_OPLOG);
291 OPER_COMMAND("god", neonserv_cmd_god, 0, 1, CMDFLAG_REQUIRE_AUTH | CMDFLAG_CHECK_AUTH | CMDFLAG_OPLOG);
297 bind_bot_ready(neonspam_bot_ready);
298 bind_join(neonspam_event_join);
299 bind_chanmsg(neonspam_event_chanmsg);
300 bind_privctcp(general_event_privctcp);
302 set_trigger_callback(BOTID, neonspam_trigger_callback);
304 register_default_language_table(msgtab);
307 void loop_NeonSpam() {
311 void free_NeonSpam() {