src/modules/NeonServ.mod/cmd_neonserv_nicklist.c

   1 /* cmd_neonserv_nicklist.c - NeonServ v5.3
   2  * Copyright (C) 2011-2012  Philipp Kreil (pk910)
   3  *
   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.
   8  *
   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.
  13  *
  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/>.
  16  */
  17
  18 #include "cmd_neonserv.h"
  19
  20 /*
  21 * argv[0]    "force"
  22 * argv[1]    (optional) nick mask
  23 */
  24 static USERLIST_CALLBACK(neonserv_cmd_nicklist_userlist_lookup);
  25 static void neonserv_cmd_nicklist_async1(struct ClientSocket *client, struct ClientSocket *textclient, struct UserNode *user, struct ChanNode *chan, struct Event *event, char *nickmask, int syncusers);
  26 static void neonserv_cmd_nicklist_synchronize_user(struct ChanNode *chan, struct UserNode *user, int access);
  27
  28 struct neonserv_cmd_nicklist_cache {
  29     struct ClientSocket *client, *textclient;
  30     struct UserNode *user;
  31     struct Event *event;
  32     char *nickmask;
  33     int syncusers;
  34 };
  35
  36 CMD_BIND(neonserv_cmd_nicklist) {
  37     int syncusers = 0;
  38     if(argc && !stricmp(argv[0], "sync")) {
  39         if(!checkChannelAccess(user, chan, "channel_canadd", 0)) {
  40             if(isGodMode(user)) {
  41                 event->flags |= CMDFLAG_OPLOG;
  42             } else {
  43                 reply(getTextBot(), user, "NS_ACCESS_DENIED");
  44                 return;
  45             }
  46         }
  47         argv++;
  48         argc--;
  49         syncusers = 1;
  50         event->flags |= CMDFLAG_LOG;
  51     }
  52     if(argc && !stricmp(argv[0], "nowho") && isGodMode(user)) {
  53         argv++;
  54         argc--;
  55         neonserv_cmd_nicklist_async1(client, getTextBot(), user, chan, event, (argc ? argv[0] : NULL), syncusers);
  56         return;
  57     }
  58     struct neonserv_cmd_nicklist_cache *cache = malloc(sizeof(*cache));
  59     if (!cache) {
  60         perror("malloc() failed");
  61         return;
  62     }
  63     cache->client = client;
  64     cache->textclient = getTextBot();
  65     cache->user = user;
  66     cache->event = event;
  67     if(argc) {
  68         cache->nickmask = strdup(argv[0]);
  69     } else
  70         cache->nickmask = NULL;
  71     cache->syncusers = syncusers;
  72     get_userlist_with_invisible(chan, neonserv_cmd_nicklist_userlist_lookup, cache);
  73 }
  74
  75 static USERLIST_CALLBACK(neonserv_cmd_nicklist_userlist_lookup) {
  76     struct neonserv_cmd_nicklist_cache *cache = data;
  77     neonserv_cmd_nicklist_async1(cache->client, cache->textclient, cache->user, chan, cache->event, cache->nickmask, cache->syncusers);
  78     if(cache->nickmask)
  79         free(cache->nickmask);
  80     free(cache);
  81 }
  82
  83 static void neonserv_cmd_nicklist_async1(struct ClientSocket *client, struct ClientSocket *textclient, struct UserNode *user, struct ChanNode *chan, struct Event *event, char *nickmask, int syncusers) {
  84     MYSQL_RES *res;
  85     MYSQL_ROW row, defaults = NULL;
  86     struct Table *table;
  87     table = table_init(3, chan->usercount + 1, 0);
  88     char *content[3];
  89     content[0] = get_language_string(user, "NS_NICKLIST_NICK");
  90     content[1] = get_language_string(user, "NS_NICKLIST_STATE");
  91     content[2] = get_language_string(user, "NS_NICKLIST_ACCESS");
  92     table_add(table, content);
  93     printf_mysql_query("SELECT `chanuser_access`, `user_user`, `chanuser_flags` FROM `chanusers` LEFT JOIN `users` ON `chanuser_uid` = `user_id` WHERE `chanuser_cid` = '%d'", chan->channel_id);
  94     res = mysql_use();
  95     int userlistlen = mysql_num_rows(res);
  96     int i = 0;
  97     MYSQL_ROW userlist[userlistlen];
  98     while ((row = mysql_fetch_row(res)) != NULL) {
  99         userlist[i++] = row;
 100     }
 101     int db_enfops, db_enfvoice;
 102     printf_mysql_query("SELECT `channel_getop`, `channel_getvoice` FROM `channels` WHERE `channel_id` = '%d'", chan->channel_id);
 103     row = mysql_fetch_row(mysql_use());
 104     if(row[0] == NULL || row[1] == NULL) {
 105         printf_mysql_query("SELECT `channel_getop`, `channel_getvoice` FROM `channels` WHERE `channel_name` = 'defaults'");
 106         defaults = mysql_fetch_row(mysql_use());
 107     }
 108     db_enfops = atoi((row[0] ? row[0] : defaults[0]));
 109     db_enfvoice = atoi((row[1] ? row[1] : defaults[1]));
 110     int caccess = getChannelAccess(user, chan);
 111     int synced_user = 0;
 112     struct ChanUser *chanuser;
 113     int sort_nicklist[] = {
 114             CHANUSERFLAG_OPPED | CHANUSERFLAG_HALFOPPED | CHANUSERFLAG_VOICED,
 115             CHANUSERFLAG_OPPED | CHANUSERFLAG_HALFOPPED,
 116             CHANUSERFLAG_OPPED | CHANUSERFLAG_VOICED,
 117             CHANUSERFLAG_OPPED,
 118             CHANUSERFLAG_HALFOPPED | CHANUSERFLAG_VOICED,
 119             CHANUSERFLAG_HALFOPPED,
 120             CHANUSERFLAG_VOICED,
 121             CHANUSERFLAG_INVISIBLE,
 122             0
 123         };
 124     int *sort_pos = sort_nicklist;
 125     int sort_flags;
 126     do {
 127         sort_flags = *(sort_pos++);
 128         char statebuf[5];
 129         char accessbuf[9];
 130         int uaccess;
 131         int stateset = 0;
 132         for(chanuser = getChannelUsers(chan, NULL); chanuser; chanuser = getChannelUsers(chan, chanuser)) {
 133             if((chanuser->flags & (CHANUSERFLAG_OPPED | CHANUSERFLAG_VOICED | CHANUSERFLAG_INVISIBLE)) != sort_flags) continue;
 134             if(nickmask && match(nickmask, chanuser->user->nick)) continue;
 135             if(!stateset) {
 136                 if((chanuser->flags & CHANUSERFLAG_INVISIBLE)) statebuf[stateset++] = '<';
 137                 if((chanuser->flags & CHANUSERFLAG_OPPED)) statebuf[stateset++] = '@';
 138                 if((chanuser->flags & CHANUSERFLAG_HALFOPPED)) statebuf[stateset++] = '%';
 139                 if((chanuser->flags & CHANUSERFLAG_VOICED)) statebuf[stateset++] = '+';
 140                 statebuf[stateset++] = '\0';
 141             }
 142             content[0] = chanuser->user->nick;
 143             content[1] = statebuf;
 144             uaccess = 0;
 145             if(chanuser->user->flags & USERFLAG_ISAUTHED) {
 146                 for(i = 0; i < userlistlen; i++) {
 147                     if(!stricmp(chanuser->user->auth, userlist[i][1])) {
 148                         uaccess = atoi(userlist[i][0]);
 149                         if((((chanuser->flags & CHANUSERFLAG_OPPED) && uaccess < db_enfops) || ((chanuser->flags & CHANUSERFLAG_VOICED) && uaccess < db_enfvoice)) && !isNetworkService(chanuser->user)) {
 150                             if(syncusers) {
 151                                 if((chanuser->flags & CHANUSERFLAG_OPPED) && (db_enfops < caccess || isGodMode(user))) {
 152                                     if(db_enfops >= caccess)
 153                                         event->flags |= CMDFLAG_OPLOG;
 154                                     uaccess = db_enfops;
 155                                 } else if((chanuser->flags & CHANUSERFLAG_VOICED) && (caccess < db_enfvoice || isGodMode(user))) {
 156                                     if(db_enfvoice >= caccess)
 157                                         event->flags |= CMDFLAG_OPLOG;
 158                                     uaccess = db_enfvoice;
 159                                 } else {
 160                                     //fail...
 161                                     sprintf(accessbuf, "\00307%d\003", uaccess);
 162                                     break;
 163                                 }
 164                                 neonserv_cmd_nicklist_synchronize_user(chan, chanuser->user, uaccess);
 165                                 sprintf(accessbuf, "\00309%d\003", uaccess);
 166                                 synced_user = 1;
 167                             } else {
 168                                 synced_user = 1;
 169                                 sprintf(accessbuf, "\00307%d\003", uaccess);
 170                             }
 171                         } else if((uaccess >= db_enfops && !(chanuser->flags & CHANUSERFLAG_OPPED)) || (uaccess >= db_enfvoice && !(chanuser->flags & CHANUSERFLAG_OPPED_OR_VOICED)))
 172                             sprintf(accessbuf, "\00303%d\003", uaccess);
 173                         else
 174                             sprintf(accessbuf, "%d", uaccess);
 175                         break;
 176                     }
 177                 }
 178             }
 179             if(!uaccess && (chanuser->flags & CHANUSERFLAG_OPPED_OR_VOICED) && !isNetworkService(chanuser->user)) {
 180                 if(syncusers) {
 181                     if((chanuser->flags & CHANUSERFLAG_OPPED) && (db_enfops < caccess || isGodMode(user))) {
 182                         if(db_enfops >= caccess)
 183                             event->flags |= CMDFLAG_OPLOG;
 184                         uaccess = db_enfops;
 185                     } else if((chanuser->flags & CHANUSERFLAG_VOICED) && (db_enfvoice < caccess || isGodMode(user))) {
 186                         if(db_enfvoice >= caccess)
 187                             event->flags |= CMDFLAG_OPLOG;
 188                         uaccess = db_enfvoice;
 189                     } else {
 190                         uaccess = 0;
 191                         sprintf(accessbuf, "\003040\003");
 192                     }
 193                     if(uaccess && (chanuser->user->flags & USERFLAG_ISAUTHED)) {
 194                         neonserv_cmd_nicklist_synchronize_user(chan, chanuser->user, uaccess);
 195                         sprintf(accessbuf, "\00309%d\003", uaccess);
 196                         synced_user = 1;
 197                     } else if(uaccess) {
 198                         sprintf(accessbuf, "\003040\003");
 199                     }
 200                 } else {
 201                     synced_user = 1;
 202                     sprintf(accessbuf, "\003040\003");
 203                 }
 204             } else if(!uaccess)
 205                 sprintf(accessbuf, "0");
 206             content[2] = accessbuf;
 207             table_add(table, content);
 208         }
 209     } while(sort_flags != 0);
 210     //send the table
 211     char **table_lines = table_end(table);
 212     for(i = 0; i < table->entrys; i++) {
 213         reply(textclient, user, table_lines[i]);
 214     }
 215     if(table->length == 1)
 216         reply(textclient, user, "NS_TABLE_NONE");
 217     reply(textclient, user, "NS_TABLE_COUNT", table->length - 1);
 218     table_free(table);
 219     if(synced_user) {
 220         if(!syncusers)
 221             reply(textclient, user, "NS_NICKLIST_SYNC", db_enfops, db_enfvoice);
 222         else
 223             logEvent(event);
 224     }
 225 }
 226
 227 static void neonserv_cmd_nicklist_synchronize_user(struct ChanNode *chan, struct UserNode *user, int caccess) {
 228     if(!(user->flags & USERFLAG_ISAUTHED)) return;
 229     MYSQL_RES *res;
 230     MYSQL_ROW row;
 231     int userid;
 232     printf_mysql_query("SELECT `user_id` FROM `users` WHERE `user_user` = '%s'", escape_string(user->auth));
 233     res = mysql_use();
 234     if ((row = mysql_fetch_row(res)) != NULL) {
 235         userid = atoi(row[0]);
 236     } else {
 237         printf_mysql_query("INSERT INTO `users` (`user_user`) VALUES ('%s')", escape_string(user->auth));
 238         userid = (int) mysql_insert_id(get_mysql_conn());
 239     }
 240     //check if already added
 241     printf_mysql_query("SELECT `chanuser_access`, `chanuser_id`, `chanuser_seen` FROM `chanusers` WHERE `chanuser_cid` = '%d' AND `chanuser_uid` = '%d'", chan->channel_id, userid);
 242     res = mysql_use();
 243     if ((row = mysql_fetch_row(res)) != NULL) {
 244         //clvl
 245         if(atoi(row[0]) >= caccess) return;
 246         printf_mysql_query("UPDATE `chanusers` SET `chanuser_access` = '%d' WHERE `chanuser_id` = '%s'", caccess, row[1]);
 247     } else
 248         printf_mysql_query("INSERT INTO `chanusers` (`chanuser_cid`, `chanuser_uid`, `chanuser_access`) VALUES ('%d', '%d', '%d')", chan->channel_id, userid, caccess);
 249 }