rearranged NeonServ code to be modular
[NeonServV5.git] / src / event_neonserv_mode.c
diff --git a/src/event_neonserv_mode.c b/src/event_neonserv_mode.c
deleted file mode 100644 (file)
index f0794a9..0000000
+++ /dev/null
@@ -1,337 +0,0 @@
-/* event_neonserv_mode.c - NeonServ v5.3
- * Copyright (C) 2011-2012  Philipp Kreil (pk910)
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License 
- * along with this program. If not, see <http://www.gnu.org/licenses/>. 
- */
-
-static USERLIST_CALLBACK(neonserv_event_mode_userlist_lookup);
-static void neonserv_event_mode_async1(struct ClientSocket *client, struct UserNode *user, struct ChanNode *chan, char *modes, char **argv, int argc);
-static int neonserv_cmd_mode_botwar_detect(struct ClientSocket *client, struct UserNode *user, struct ChanNode *chan, int *botwar_detect_executed);
-
-struct neonserv_event_mode_cache {
-    struct ClientSocket *client;
-    struct UserNode *user;
-    char *modes;
-    char **argv;
-    int argc;
-};
-
-static void neonserv_event_mode(struct UserNode *user, struct ChanNode *chan, char *modes, char **argv, int argc) {
-    struct ClientSocket *client = getBotForChannel(chan);
-    if(!client) return; //we can't "see" this event
-    if(isNetworkService(user)) return;
-    loadChannelSettings(chan);
-    if(!(chan->flags & CHANFLAG_CHAN_REGISTERED)) return;
-    struct neonserv_event_mode_cache *cache = malloc(sizeof(*cache));
-    char **temp_argv = NULL;
-    if(argc) 
-        temp_argv = malloc(argc*sizeof(*temp_argv));
-    if (!cache || (argc && !temp_argv)) {
-        perror("malloc() failed");
-        return;
-    }
-    if(argc) {
-        int i;
-        for(i = 0; i < argc; i++) {
-            temp_argv[i] = strdup(argv[i]);
-        }
-    }
-    cache->client = client;
-    cache->user = user;
-    cache->modes = strdup(modes);
-    cache->argv = temp_argv;
-    cache->argc = argc;
-    get_userlist_with_invisible(chan, neonserv_event_mode_userlist_lookup, cache);
-}
-
-static USERLIST_CALLBACK(neonserv_event_mode_userlist_lookup) {
-    struct neonserv_event_mode_cache *cache = data;
-    neonserv_event_mode_async1(cache->client, cache->user, chan, cache->modes, cache->argv, cache->argc);
-    if(cache->argc) {
-        int i;
-        for(i = 0; i < cache->argc; i++) {
-            free(cache->argv[i]);
-        }
-        free(cache->argv);
-    }
-    free(cache->modes);
-    free(cache);
-}
-
-static void neonserv_event_mode_async1(struct ClientSocket *client, struct UserNode *user, struct ChanNode *chan, char *modes, char **argv, int argc) {
-    struct ClientSocket *textclient = ((client->flags & SOCKET_FLAG_PREFERRED) ? client : get_prefered_bot(client->botid));
-    int botwar_detect_executed = 0;
-    MYSQL_ROW row, defaults = NULL;
-    int i, arg, add = 1, skip = 0;
-    unsigned int modetype;
-    int db_canop, db_canhalfop, db_canvoice, db_canban, db_enfmodes, db_getop, db_gethalfop, db_getvoice;
-    struct ModeNode *modelock = createModeNode(NULL);
-    struct ModeBuffer *modeBuf;
-    struct UserNode *cuser;
-    struct ChanUser *chanuser;
-    int with_halfops = get_int_field("General.have_halfop");
-    modeBuf = initModeBuffer(client, chan);
-    printf_mysql_query("SELECT `channel_canop`, `channel_canvoice`, `channel_canban`, `channel_enfmodes`, `channel_modes`, `channel_getop`, `channel_getvoice`, `channel_gethalfop`, `channel_canhalfop` FROM `channels` WHERE `channel_id` = '%d'", chan->channel_id);
-    row = mysql_fetch_row(mysql_use());
-    if(row[0] == NULL || row[1] == NULL || row[2] == NULL || row[3] == NULL || row[4] == NULL || row[5] == NULL || row[6] == NULL || (row[7] == NULL && with_halfops) || (row[8] == NULL && with_halfops)) {
-        printf_mysql_query("SELECT `channel_canop`, `channel_canvoice`, `channel_canban`, `channel_enfmodes`, `channel_modes`, `channel_getop`, `channel_getvoice`, `channel_gethalfop`, `channel_canhalfop` FROM `channels` WHERE `channel_name` = 'defaults'");
-        defaults = mysql_fetch_row(mysql_use());
-    }
-    db_canop = atoi((row[0] ? row[0] : defaults[0]));
-    db_canvoice = atoi((row[1] ? row[1] : defaults[1]));
-    db_canban = atoi((row[2] ? row[2] : defaults[2]));
-    db_enfmodes = atoi((row[3] ? row[3] : defaults[3]));
-    db_getop = atoi((row[5] ? row[5] : defaults[5]));
-    db_getvoice = atoi((row[6] ? row[6] : defaults[6]));
-    db_gethalfop = (with_halfops ? atoi((row[7] ? row[7] : defaults[7])) : 0);
-    db_canhalfop = (with_halfops ? atoi((row[8] ? row[8] : defaults[8])) : 0);
-    if(row[4])
-        parseModeString(modelock, row[4]);
-    else if(defaults[4])
-        parseModeString(modelock, defaults[4]);
-    int uaccess = getChannelAccess(user, chan);
-    int caccess;
-    char *carg;
-    int sent_modes_locked = 0;
-    char deop_user = 0;
-    char tmp[MAXLEN];
-    arg = 0;
-    for(i = 0; i < strlen(modes); i++) {
-        switch(modes[i]) {
-            case '+':
-                add = 1;
-                break;
-            case '-':
-                add = 0;
-                break;
-            case 'o':
-            case 'h':
-            case 'v':
-                if(arg == argc) {
-                    break;
-                }
-                carg = argv[arg++];
-                cuser = searchUserByNick(carg);
-                if(!cuser) {
-                    break; //internal Bot error - this should never happen
-                }
-                caccess = getChannelAccess(cuser, chan);
-                if(modes[i] == 'o' && !add && cuser == client->user) {
-                    //someone deopped the bot???
-                    if(!neonserv_cmd_mode_botwar_detect(client, user, chan, &botwar_detect_executed))
-                                               requestOp(client->user, chan);
-                }
-                if((modes[i] == 'o' || (modes[i] == 'h' && !with_halfops)) && !(add && isBot(cuser))) {
-                    if(uaccess < db_canop) {
-                        reply(textclient, user, "NS_MODE_ENFOPS", chan->name);
-                        db_canop = -1;
-                        if(uaccess < db_getop)
-                            deop_user = 1;
-                    }
-                    if(db_canop == -1 && caccess < db_getop) {
-                        if(!neonserv_cmd_mode_botwar_detect(client, user, chan, &botwar_detect_executed))
-                            modeBufferSet(modeBuf, !add, modes[i], carg);
-                        break;
-                    }
-                } else if(modes[i] == 'h' && with_halfops && !(add && isBot(cuser))) {
-                    if(uaccess < db_canhalfop) {
-                        reply(textclient, user, "NS_MODE_ENFOPS", chan->name);
-                        db_canhalfop = -1;
-                        if(uaccess < db_gethalfop)
-                            deop_user = 1;
-                    }
-                    if(db_canhalfop == -1 && caccess < db_gethalfop) {
-                        if(!neonserv_cmd_mode_botwar_detect(client, user, chan, &botwar_detect_executed))
-                            modeBufferSet(modeBuf, !add, modes[i], carg);
-                        break;
-                    }
-                } else if(modes[i] == 'v' && !(add && isBot(cuser))) {
-                    if(uaccess < db_canvoice) {
-                        reply(textclient, user, "NS_MODE_ENFVOICE", chan->name);
-                        db_canvoice = -1;
-                        if(uaccess < db_getop)
-                            deop_user = 1;
-                    }
-                    if(db_canvoice == -1 && caccess < db_getvoice) {
-                        if(!neonserv_cmd_mode_botwar_detect(client, user, chan, &botwar_detect_executed))
-                            modeBufferSet(modeBuf, !add, modes[i], carg);
-                        break;
-                    }
-                }
-                if(!add) {
-                    //check protection
-                    if(isBot(cuser)) {
-                        //don't send this - just try to reop
-                        //reply(textclient, user, "NS_SERVICE_IMMUNE", cuser->nick);
-                        if(!neonserv_cmd_mode_botwar_detect(client, user, chan, &botwar_detect_executed))
-                            modeBufferSet(modeBuf, !add, modes[i], carg);
-                        break;
-                    }
-                    if(isUserProtected(chan, cuser, user)) {
-                        reply(textclient, user, "NS_USER_PROTECTED", cuser->nick);
-                        if(!neonserv_cmd_mode_botwar_detect(client, user, chan, &botwar_detect_executed))
-                            modeBufferSet(modeBuf, !add, modes[i], carg);
-                        if(uaccess < db_getop)
-                            deop_user = 1;
-                        break;
-                    }
-                }
-                break;
-            case 'b':
-                if(arg == argc) {
-                    break;
-                }
-                carg = argv[arg++];
-                if(uaccess < db_canban) {
-                    reply(textclient, user, "NS_MODE_CANBAN", chan->name);
-                    db_canban = -1;
-                }
-                if(db_canban == -1) {
-                    if(!neonserv_cmd_mode_botwar_detect(client, user, chan, &botwar_detect_executed))
-                        modeBufferSet(modeBuf, !add, modes[i], carg);
-                    if(uaccess < db_getop)
-                        deop_user = 1;
-                    break;
-                }
-                char hostmask_buffer[NICKLEN+USERLEN+HOSTLEN+3];
-                char usermask[NICKLEN+USERLEN+HOSTLEN+3];
-                int match_count = 0;
-                carg = make_banmask(carg, hostmask_buffer);
-                if(add) {
-                    for(chanuser = getChannelUsers(chan, NULL); chanuser; chanuser = getChannelUsers(chan, chanuser)) {
-                        cuser = chanuser->user;
-                        sprintf(usermask, "%s!%s@%s", cuser->nick, cuser->ident, cuser->host);
-                        if(!match(carg, usermask)) {
-                            if(isUserProtected(chan, cuser, user)) {
-                                reply(textclient, user, "NS_USER_PROTECTED", cuser->nick);
-                                skip = 1;
-                                break;
-                            }
-                            match_count++;
-                        }
-                    }
-                    if(match_count > 4 && (match_count * 3) > chan->usercount) {
-                        reply(textclient, user, "NS_LAME_MASK_WARNING", carg, match_count);
-                    }
-                }
-                if(skip) {
-                    if(!neonserv_cmd_mode_botwar_detect(client, user, chan, &botwar_detect_executed))
-                        modeBufferSet(modeBuf, !add, modes[i], carg);
-                    if(uaccess < db_getop)
-                        deop_user = 1;
-                }
-                break;
-            default:
-                modetype = getModeType(modelock, modes[i]);
-                if(modetype == 0) {
-                    break; //unknown mode
-                }
-                
-                if(add && (modetype & CHANNEL_MODE_TYPE) != CHANNEL_MODE_TYPE_D) {
-                    if(arg == argc) {
-                        break;
-                    }
-                    carg = argv[arg++];
-                    if((modetype & CHANNEL_MODE_VALUE) == CHANNEL_MODE_VALUE_STRING && isModeSet(modelock, modes[i])) {
-                        char *modelock_val = getModeValue(modelock, modes[i]);
-                        if(stricmp(carg, modelock_val) && uaccess < db_enfmodes && !isGodMode(user)) {
-                            if(!sent_modes_locked) {
-                                getFullModeString(modelock, tmp);
-                                reply(textclient, user, "NS_MODE_LOCKED", tmp, chan->name);
-                                sent_modes_locked = 1;
-                                if(uaccess < db_getop)
-                                    deop_user = 1;
-                            }
-                            if(!neonserv_cmd_mode_botwar_detect(client, user, chan, &botwar_detect_executed))
-                                modeBufferSet(modeBuf, add, modes[i], modelock_val);
-                            break;
-                        }
-                    }
-                    if((modetype & CHANNEL_MODE_VALUE) == CHANNEL_MODE_VALUE_STRING && isModeSet(modelock, modes[i])) {
-                        int *modelock_val = getModeValue(modelock, modes[i]);
-                        if(atoi(carg) != *modelock_val && uaccess < db_enfmodes && !isGodMode(user)) {
-                            if(!sent_modes_locked) {
-                                getFullModeString(modelock, tmp);
-                                reply(textclient, user, "NS_MODE_LOCKED", tmp, chan->name);
-                                sent_modes_locked = 1;
-                                if(uaccess < db_getop)
-                                    deop_user = 1;
-                            }
-                            sprintf(tmp, "%d", *modelock_val);
-                            if(!neonserv_cmd_mode_botwar_detect(client, user, chan, &botwar_detect_executed))
-                                modeBufferSet(modeBuf, add, modes[i], tmp);
-                            break;
-                        }
-                    }
-                } else if(!add && (modetype & CHANNEL_MODE_TYPE) == CHANNEL_MODE_TYPE_B) {
-                    if(arg == argc) {
-                        break;
-                    }
-                    carg = argv[arg++];
-                } else
-                    carg = NULL;
-                if(isModeAffected(modelock, modes[i]) && add == !isModeSet(modelock, modes[i]) && uaccess < db_enfmodes && !isGodMode(user)) {
-                    if(!sent_modes_locked) {
-                        getFullModeString(modelock, tmp);
-                        reply(textclient, user, "NS_MODE_LOCKED", tmp, chan->name);
-                        sent_modes_locked = 1;
-                        if(uaccess < db_getop)
-                            deop_user = 1;
-                    }
-                    if(!neonserv_cmd_mode_botwar_detect(client, user, chan, &botwar_detect_executed))
-                        modeBufferSet(modeBuf, !add, modes[i], carg);
-                    break;
-                }
-                break;
-        }
-    }
-    if(deop_user && !neonserv_cmd_mode_botwar_detect(client, user, chan, &botwar_detect_executed)) {
-        modeBufferDeop(modeBuf, user->nick);
-    }
-    freeModeBuffer(modeBuf);
-    freeModeNode(modelock);
-}
-
-static int neonserv_cmd_mode_botwar_detect(struct ClientSocket *client, struct UserNode *user, struct ChanNode *chan, int *botwar_detect_executed) {
-    struct ChanUser *chanuser = getChanUser(user, chan);
-    if(!chanuser) return 0; //flying super cow?
-    if(time(0) - chanuser->changeTime > BOTWAR_DETECTION_TIME) {
-        chanuser->changeTime = time(0);
-        chanuser->chageEvents = 1;
-    } else {
-        if(!*botwar_detect_executed)
-            chanuser->chageEvents++;
-        *botwar_detect_executed = 1;
-        if(chanuser->chageEvents >= BOTWAR_DETECTION_EVENTS || chanuser->chageEvents < 0) {
-            //BOTWAR!
-            chanuser->changeTime = time(0);
-            if(chanuser->chageEvents > 0) {
-                char *alertchan = get_string_field("General.alertchan");
-                putsock(client, "NOTICE @%s :%s %s", chan->name, get_language_string(user, "NS_BOTWAR_DETECTED"), (alertchan ? get_language_string(user, "NS_BOTWAR_REPORTED") : ""));
-                if(alertchan) {
-                    struct ChanNode *alertchan_chan = getChanByName(alertchan);
-                    struct ClientSocket *alertclient;
-                    if(alertchan_chan && (alertclient = getBotForChannel(chan)) != NULL) {
-                        char msgBuf[MAXLEN];
-                        putsock(alertclient, "PRIVMSG %s :%s", alertchan_chan->name, build_language_string(NULL, msgBuf, "NS_BOTWAR_ALERT", chan->name, user->nick));
-                    }
-                }
-            }
-            chanuser->chageEvents = -2;
-            return 1;
-        }
-    }
-    return 0;
-}
-