1 /* bot_NeonSpam.c - NeonServ v5.2
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[] = {
44 {"SS_SET_PERCENT", "%u is an invalid percent value (valid: 0-100)"},
45 {"SS_SET_SENSIBILITY", "%s is an invalid sensibility format. (valid: amount:time e.g. 5:10)"},
46 {"SS_SET_SENSIBILITY_AMOUNT", "%d is an invalid amount value. (valid: %d-%d)"},
47 {"SS_SET_SENSIBILITY_TIME", "%d is an invalid time value. (valid: %d-%d)"},
48 {"SS_SET_SPAMLIMIT", "%d is an invalid spamlimit value. (valid: %d-%d)"},
49 {"SS_SET_OPTION_SpamReaction_0", "Kick"},
50 {"SS_SET_OPTION_SpamReaction_1", "KickBan"},
51 {"SS_SET_OPTION_SpamReaction_2", "Timed Ban"},
52 {"SS_SET_OPTION_FloodReaction_0", "Kick"},
53 {"SS_SET_OPTION_FloodReaction_1", "KickBan"},
54 {"SS_SET_OPTION_FloodReaction_2", "Timed Ban"},
55 {"SS_SET_OPTION_JoinReaction_0", "Kick"},
56 {"SS_SET_OPTION_JoinReaction_1", "KickBan"},
57 {"SS_SET_OPTION_JoinReaction_2", "Timed Ban"},
58 {"SS_SET_OPTION_CapsReaction_0", "Kick"},
59 {"SS_SET_OPTION_CapsReaction_1", "KickBan"},
60 {"SS_SET_OPTION_CapsReaction_2", "Timed Ban"},
61 {"SS_SET_OPTION_DigitReaction_0", "Kick"},
62 {"SS_SET_OPTION_DigitReaction_1", "KickBan"},
63 {"SS_SET_OPTION_DigitReaction_2", "Timed Ban"},
67 static unsigned int convertNeonSpamSettingsToFlags(char *str);
68 static int loadNeonSpamSettings(struct ChanNode *chan);
69 static void createSpamNode(struct ChanUser *chanuser);
70 static void freeJoinNode(struct NeonSpamJoinNode *joinnode);
71 static struct NeonSpamJoinNode *getNeonSpamJoinNode(struct ChanUser *chanuser);
73 #define SPAMSERV_CHECK_IGNORE 0
74 #define SPAMSERV_CHECK_WARN 1
75 #define SPAMSERV_CHECK_PUNISH 2
76 #define SPAMSERV_CHECK_DEAD 3 /* scanner has already killed the user */
78 #define SPAMSERV_MSG_SPAM "Spamming"
79 #define SPAMSERV_MSG_FLOOD "Flooding the channel/network"
80 #define SPAMSERV_MSG_ADV "Advertising"
81 #define SPAMSERV_MSG_JOINFLOOD "Join flooding the channel"
82 #define SPAMSERV_MSG_WARNING "%s is against the channel rules"
83 #define SPAMSERV_MSG_BOTNET "BotNet detected."
84 #define SPAMSERV_MSG_CAPS "Using too many chars in UPPER CASE"
85 #define SPAMSERV_MSG_DIGIT "Using too many numeric chars"
88 #include "event_neonspam_join.c"
89 #include "event_neonspam_chanmsg.c"
91 static void neonspam_bot_ready(struct ClientSocket *client) {
95 printf_mysql_query("SELECT `automodes` FROM `bots` WHERE `id` = '%d'", client->clientid);
97 if ((row = mysql_fetch_row(res)) != NULL) {
98 putsock(client, "MODE %s +%s", client->user->nick, row[0]);
101 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);
104 while ((row = mysql_fetch_row(res)) != NULL) {
105 putsock(client, "JOIN %s %s", row[0], row[1]);
109 static void neonspam_trigger_callback(struct ChanNode *chan, char *trigger) {
112 loadChannelSettings(chan);
113 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);
115 row = mysql_fetch_row(res);
116 strcpy(trigger, (strlen(row[0]) ? row[0] : "~"));
119 static void start_bots() {
120 struct UserNode *user;
121 struct ClientSocket *client;
122 MYSQL_RES *res, *res2;
125 printf_mysql_query("SELECT `nick`, `ident`, `realname`, `server`, `port`, `pass`, `textbot`, `id`, `queue` FROM `bots` WHERE `botclass` = '%d' AND `active` = '1'", BOTID);
128 while ((row = mysql_fetch_row(res)) != NULL) {
130 user = addUser(row[0]);
131 strcpy(user->ident, row[1]);
132 strcpy(user->realname, row[2]);
133 user->flags |= USERFLAG_ISBOT;
134 client = create_socket(row[3], atoi(row[4]), row[5], user);
135 client->flags |= (strcmp(row[6], "0") ? SOCKET_FLAG_PREFERRED : 0);
136 client->flags |= (strcmp(row[8], "0") ? SOCKET_FLAG_USE_QUEUE : 0);
137 client->botid = BOTID;
138 client->clientid = atoi(row[7]);
139 connect_socket(client);
140 printf_mysql_query("SELECT `command`, `function`, `parameters`, `global_access`, `chan_access` FROM `bot_binds` WHERE `botclass` = '%d'", client->botid);
142 while ((row = mysql_fetch_row(res2)) != NULL) {
143 if(bind_cmd_to_command(BOTID, row[0], row[1])) {
144 if(row[2] && strcmp(row[2], "")) {
145 bind_set_parameters(BOTID, row[0], row[2]);
148 bind_set_global_access(BOTID, row[0], atoi(row[3]));
151 bind_set_channel_access(BOTID, row[0], row[4]);
158 char* convertNeonSpamSettingsToString(unsigned int flags, char *buffer) {
162 char *chars = SPAMSETTINGS_CHARS;
163 for(i = 1; i <= SPAMSETTINGS_FLAGS; i = i << 1) {
165 buffer[pos++] = chars[j];
172 static unsigned int convertNeonSpamSettingsToFlags(char *str) {
173 unsigned int i = 1, flags = 0;
175 char *chars = SPAMSETTINGS_CHARS;
177 for(; i <= SPAMSETTINGS_FLAGS; i = i << 1) {
178 if(*str == chars[j]) {
191 static int loadNeonSpamSettings(struct ChanNode *chan) {
192 if(chan->spam_settings) return 0;
193 struct NeonSpamSettings *settings = malloc(sizeof(*settings));
195 perror("malloc() failed");
199 MYSQL_ROW row, defaults = NULL;
200 loadChannelSettings(chan);
201 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);
203 row = mysql_fetch_row(res);
204 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]) {
205 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'");
207 defaults = mysql_fetch_row(res);
209 settings->flags = convertNeonSpamSettingsToFlags(row[0] ? row[0] : defaults[0]);
210 settings->spam_amount = atoi(row[1] ? row[1] : defaults[1]);
211 settings->exceptlevel[SPAMSETTINGS_SPAMEXCINDEX] = atoi(row[2] ? row[2] : defaults[2]);
212 settings->sensibility_amount[SPAMSETTINGS_FLOODSENINDEX] = atoi(row[3] ? row[3] : defaults[3]);
213 settings->sensibility_time[SPAMSETTINGS_FLOODSENINDEX] = atoi(row[4] ? row[4] : defaults[4]);
214 settings->exceptlevel[SPAMSETTINGS_FLOODEXCINDEX] = atoi(row[5] ? row[5] : defaults[5]);
215 settings->sensibility_amount[SPAMSETTINGS_JOINSENINDEX] = atoi(row[6] ? row[6] : defaults[6]);
216 settings->sensibility_time[SPAMSETTINGS_JOINSENINDEX] = atoi(row[7] ? row[7] : defaults[7]);
217 settings->exceptlevel[SPAMSETTINGS_JOINEXCINDEX] = atoi(row[8] ? row[8] : defaults[8]);
218 settings->percent[SPAMSETTINGS_CAPSPERCENTINDEX] = atoi(row[9] ? row[9] : defaults[9]);
219 settings->exceptlevel[SPAMSETTINGS_CAPSEXCINDEX] = atoi(row[10] ? row[10] : defaults[10]);
220 settings->percent[SPAMSETTINGS_DIGITPERCENTINDEX] = atoi(row[11] ? row[11] : defaults[11]);
221 settings->exceptlevel[SPAMSETTINGS_DIGITEXCINDEX] = atoi(row[12] ? row[12] : defaults[12]);
222 settings->join_nodes = NULL;
223 settings->lastmsg_time = 0;
225 for(i = 0; i < BOTNETSCAN_USERS; i++)
226 settings->botnicks[i] = NULL;
227 chan->spam_settings = settings;
231 void freeNeonSpamSettings(struct NeonSpamSettings *settings) {
232 struct NeonSpamJoinNode *joinnode, *nextjoinnode;
233 for(joinnode = settings->join_nodes; joinnode; joinnode = nextjoinnode) {
234 nextjoinnode = joinnode->next;
235 freeJoinNode(joinnode);
240 static void freeJoinNode(struct NeonSpamJoinNode *joinnode) {
241 free(joinnode->ident);
242 free(joinnode->host);
246 static struct NeonSpamJoinNode *getNeonSpamJoinNode(struct ChanUser *chanuser) {
247 struct NeonSpamJoinNode *joinnode, *prevjoinnode = NULL, *nextjoinnode, *result = NULL;
248 for(joinnode = chanuser->chan->spam_settings->join_nodes; joinnode; joinnode = nextjoinnode) {
249 nextjoinnode = joinnode->next;
250 if(!stricmp(joinnode->ident, chanuser->user->ident) && !stricmp(joinnode->host, chanuser->user->host)) {
251 prevjoinnode = joinnode;
253 } else if(time(0) - joinnode->last_penalty_update > MAX_JOIN_TIME) {
254 freeJoinNode(joinnode);
256 prevjoinnode->next = nextjoinnode;
258 chanuser->chan->spam_settings->join_nodes = nextjoinnode;
260 prevjoinnode = joinnode;
264 joinnode = malloc(sizeof(*joinnode));
266 perror("malloc() failed");
269 joinnode->ident = strdup(chanuser->user->ident);
270 joinnode->host = strdup(chanuser->user->host);
271 joinnode->last_penalty_update = time(0);
272 joinnode->joinpenalty = 0;
273 joinnode->next = chanuser->chan->spam_settings->join_nodes;
274 chanuser->chan->spam_settings->join_nodes = joinnode;
278 static void createSpamNode(struct ChanUser *chanuser) {
279 struct NeonSpamNode *spamnode = malloc(sizeof(*spamnode));
281 perror("malloc() failed");
284 spamnode->lastmsg = 0;
285 spamnode->spamcount = 0;
286 spamnode->floodpenalty = 0;
287 spamnode->last_penalty_update = time(0);
288 chanuser->spamnode = spamnode;
291 void init_NeonSpam() {
293 #define USER_COMMAND(NAME,FUNCTION,PARAMCOUNT,PRIVS,FLAGS) register_command(BOTID, NAME, FUNCTION, PARAMCOUNT, PRIVS, 0, FLAGS)
294 // NAME FUNCTION PARAMS PRIVS FLAGS
295 USER_COMMAND("netinfo", neonserv_cmd_netinfo, 0, NULL, 0);
296 USER_COMMAND("version", neonserv_cmd_version, 0, NULL, 0);
297 USER_COMMAND("set", neonspam_cmd_set, 0, "#channel_setters", CMDFLAG_REQUIRE_CHAN | CMDFLAG_REGISTERED_CHAN | CMDFLAG_REQUIRE_AUTH | CMDFLAG_CHECK_AUTH | CMDFLAG_LOG);
300 #define OPER_COMMAND(NAME,FUNCTION,PARAMCOUNT,GACCESS,FLAGS) register_command(BOTID, NAME, FUNCTION, PARAMCOUNT, NULL, GACCESS, FLAGS)
301 // NAME FUNCTION PARAMS ACCS FLAGS
302 OPER_COMMAND("register", neonserv_cmd_register, 1, 200, CMDFLAG_REQUIRE_AUTH | CMDFLAG_CHECK_AUTH | CMDFLAG_CHAN_PARAM | CMDFLAG_OPLOG);
303 OPER_COMMAND("unregister", neonserv_cmd_unregister,1, 200, CMDFLAG_REQUIRE_AUTH | CMDFLAG_CHECK_AUTH | CMDFLAG_CHAN_PARAM | CMDFLAG_OPLOG);
304 OPER_COMMAND("bind", neonserv_cmd_bind, 2, 900, CMDFLAG_REQUIRE_AUTH | CMDFLAG_CHECK_AUTH | CMDFLAG_OPLOG);
305 OPER_COMMAND("unbind", neonserv_cmd_unbind, 1, 900, CMDFLAG_REQUIRE_AUTH | CMDFLAG_CHECK_AUTH | CMDFLAG_OPLOG);
306 OPER_COMMAND("csuspend", neonserv_cmd_csuspend, 1, 100, CMDFLAG_REQUIRE_AUTH | CMDFLAG_CHECK_AUTH | CMDFLAG_CHAN_PARAM | CMDFLAG_OPLOG);
307 OPER_COMMAND("cunsuspend", neonserv_cmd_cunsuspend,1, 100, CMDFLAG_REQUIRE_AUTH | CMDFLAG_CHECK_AUTH | CMDFLAG_CHAN_PARAM | CMDFLAG_OPLOG);
308 OPER_COMMAND("say", neonserv_cmd_say, 2, 600, CMDFLAG_REQUIRE_AUTH | CMDFLAG_CHECK_AUTH | CMDFLAG_CHAN_PARAM | CMDFLAG_OPLOG);
309 OPER_COMMAND("emote", neonserv_cmd_emote, 2, 600, CMDFLAG_REQUIRE_AUTH | CMDFLAG_CHECK_AUTH | CMDFLAG_CHAN_PARAM | CMDFLAG_OPLOG);
310 OPER_COMMAND("notice", neonserv_cmd_notice, 2, 600, CMDFLAG_REQUIRE_AUTH | CMDFLAG_CHECK_AUTH | CMDFLAG_CHAN_PARAM | CMDFLAG_OPLOG);
311 OPER_COMMAND("raw", neonserv_cmd_raw, 1, 800, CMDFLAG_REQUIRE_AUTH | CMDFLAG_CHECK_AUTH | CMDFLAG_OPLOG);
312 OPER_COMMAND("god", neonserv_cmd_god, 0, 1, CMDFLAG_REQUIRE_AUTH | CMDFLAG_CHECK_AUTH | CMDFLAG_OPLOG);
318 bind_bot_ready(neonspam_bot_ready);
319 bind_join(neonspam_event_join);
320 bind_chanmsg(neonspam_event_chanmsg);
321 bind_privctcp(general_event_privctcp);
323 set_trigger_callback(BOTID, neonspam_trigger_callback);
325 register_default_language_table(msgtab);
328 void loop_NeonSpam() {
332 void free_NeonSpam() {