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) {
129 user = addUser(row[0]);
130 strcpy(user->ident, row[1]);
131 strcpy(user->realname, row[2]);
132 user->flags |= USERFLAG_ISBOT;
133 client = create_socket(row[3], atoi(row[4]), row[5], user);
134 client->flags |= (strcmp(row[6], "0") ? SOCKET_FLAG_PREFERRED : 0);
135 client->flags |= (strcmp(row[8], "0") ? SOCKET_FLAG_USE_QUEUE : 0);
136 client->botid = BOTID;
137 client->clientid = atoi(row[7]);
138 connect_socket(client);
141 printf_mysql_query("SELECT `command`, `function`, `parameters`, `global_access`, `chan_access` FROM `bot_binds` WHERE `botclass` = '%d'", BOTID);
143 while ((row = mysql_fetch_row(res2)) != NULL) {
144 if(bind_cmd_to_command(BOTID, row[0], row[1])) {
145 if(row[2] && strcmp(row[2], "")) {
146 bind_set_parameters(BOTID, row[0], row[2]);
149 bind_set_global_access(BOTID, row[0], atoi(row[3]));
152 bind_set_channel_access(BOTID, row[0], row[4]);
156 bind_unbound_required_functions(BOTID);
159 char* convertNeonSpamSettingsToString(unsigned int flags, char *buffer) {
163 char *chars = SPAMSETTINGS_CHARS;
164 for(i = 1; i <= SPAMSETTINGS_FLAGS; i = i << 1) {
166 buffer[pos++] = chars[j];
173 static unsigned int convertNeonSpamSettingsToFlags(char *str) {
174 unsigned int i = 1, flags = 0;
176 char *chars = SPAMSETTINGS_CHARS;
178 for(; i <= SPAMSETTINGS_FLAGS; i = i << 1) {
179 if(*str == chars[j]) {
192 static int loadNeonSpamSettings(struct ChanNode *chan) {
193 if(chan->spam_settings) return 0;
194 struct NeonSpamSettings *settings = malloc(sizeof(*settings));
196 perror("malloc() failed");
200 MYSQL_ROW row, defaults = NULL;
201 loadChannelSettings(chan);
202 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);
204 row = mysql_fetch_row(res);
205 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]) {
206 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'");
208 defaults = mysql_fetch_row(res);
210 settings->flags = convertNeonSpamSettingsToFlags(row[0] ? row[0] : defaults[0]);
211 settings->spam_amount = atoi(row[1] ? row[1] : defaults[1]);
212 settings->exceptlevel[SPAMSETTINGS_SPAMEXCINDEX] = atoi(row[2] ? row[2] : defaults[2]);
213 settings->sensibility_amount[SPAMSETTINGS_FLOODSENINDEX] = atoi(row[3] ? row[3] : defaults[3]);
214 settings->sensibility_time[SPAMSETTINGS_FLOODSENINDEX] = atoi(row[4] ? row[4] : defaults[4]);
215 settings->exceptlevel[SPAMSETTINGS_FLOODEXCINDEX] = atoi(row[5] ? row[5] : defaults[5]);
216 settings->sensibility_amount[SPAMSETTINGS_JOINSENINDEX] = atoi(row[6] ? row[6] : defaults[6]);
217 settings->sensibility_time[SPAMSETTINGS_JOINSENINDEX] = atoi(row[7] ? row[7] : defaults[7]);
218 settings->exceptlevel[SPAMSETTINGS_JOINEXCINDEX] = atoi(row[8] ? row[8] : defaults[8]);
219 settings->percent[SPAMSETTINGS_CAPSPERCENTINDEX] = atoi(row[9] ? row[9] : defaults[9]);
220 settings->exceptlevel[SPAMSETTINGS_CAPSEXCINDEX] = atoi(row[10] ? row[10] : defaults[10]);
221 settings->percent[SPAMSETTINGS_DIGITPERCENTINDEX] = atoi(row[11] ? row[11] : defaults[11]);
222 settings->exceptlevel[SPAMSETTINGS_DIGITEXCINDEX] = atoi(row[12] ? row[12] : defaults[12]);
223 settings->join_nodes = NULL;
224 settings->lastmsg_time = 0;
226 for(i = 0; i < BOTNETSCAN_USERS; i++)
227 settings->botnicks[i] = NULL;
228 chan->spam_settings = settings;
232 void freeNeonSpamSettings(struct NeonSpamSettings *settings) {
233 struct NeonSpamJoinNode *joinnode, *nextjoinnode;
234 for(joinnode = settings->join_nodes; joinnode; joinnode = nextjoinnode) {
235 nextjoinnode = joinnode->next;
236 freeJoinNode(joinnode);
241 static void freeJoinNode(struct NeonSpamJoinNode *joinnode) {
242 free(joinnode->ident);
243 free(joinnode->host);
247 static struct NeonSpamJoinNode *getNeonSpamJoinNode(struct ChanUser *chanuser) {
248 struct NeonSpamJoinNode *joinnode, *prevjoinnode = NULL, *nextjoinnode, *result = NULL;
249 for(joinnode = chanuser->chan->spam_settings->join_nodes; joinnode; joinnode = nextjoinnode) {
250 nextjoinnode = joinnode->next;
251 if(!stricmp(joinnode->ident, chanuser->user->ident) && !stricmp(joinnode->host, chanuser->user->host)) {
252 prevjoinnode = joinnode;
254 } else if(time(0) - joinnode->last_penalty_update > MAX_JOIN_TIME) {
255 freeJoinNode(joinnode);
257 prevjoinnode->next = nextjoinnode;
259 chanuser->chan->spam_settings->join_nodes = nextjoinnode;
261 prevjoinnode = joinnode;
265 joinnode = malloc(sizeof(*joinnode));
267 perror("malloc() failed");
270 joinnode->ident = strdup(chanuser->user->ident);
271 joinnode->host = strdup(chanuser->user->host);
272 joinnode->last_penalty_update = time(0);
273 joinnode->joinpenalty = 0;
274 joinnode->next = chanuser->chan->spam_settings->join_nodes;
275 chanuser->chan->spam_settings->join_nodes = joinnode;
279 static void createSpamNode(struct ChanUser *chanuser) {
280 struct NeonSpamNode *spamnode = malloc(sizeof(*spamnode));
282 perror("malloc() failed");
285 spamnode->lastmsg = 0;
286 spamnode->spamcount = 0;
287 spamnode->floodpenalty = 0;
288 spamnode->last_penalty_update = time(0);
289 chanuser->spamnode = spamnode;
292 void init_NeonSpam() {
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() {