src/modules/NeonServ.mod/cmd_neonserv_unsuspend.c

   1 /* cmd_neonserv_unsuspend.c - NeonServ v5.6
   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] - nick / *auth
  22 */
  23 static USERAUTH_CALLBACK(neonserv_cmd_unsuspend_nick_lookup);
  24 static void neonserv_cmd_unsuspend_async1(struct ClientSocket *client, struct ClientSocket *textclient, struct UserNode *user, struct ChanNode *chan, struct Event *event, char *nick, char *auth);
  25
  26 struct neonserv_cmd_unsuspend_cache {
  27     struct ClientSocket *client, *textclient;
  28     struct UserNode *user;
  29     struct ChanNode *chan;
  30     struct Event *event;
  31     char *nick;
  32 };
  33
  34 CMD_BIND(neonserv_cmd_unsuspend) {
  35     if(argv[0][0] == '*') {
  36         //we've got an auth
  37         argv[0]++;
  38         neonserv_cmd_unsuspend_async1(client, textclient, user, chan, event, argv[0], argv[0]);
  39     } else {
  40         struct UserNode *cuser = getUserByNick(argv[0]);
  41         if(!cuser) {
  42             cuser = createTempUser(argv[0]);
  43                         if(!cuser) {
  44                 reply(textclient, user, "NS_USER_UNKNOWN", argv[0]);
  45                 return;
  46             }
  47             cuser->flags |= USERFLAG_ISTMPUSER;
  48         }
  49         if(cuser->flags & USERFLAG_ISAUTHED) {
  50             neonserv_cmd_unsuspend_async1(client, textclient, user, chan, event, argv[0], cuser->auth);
  51         } else {
  52             struct neonserv_cmd_unsuspend_cache *cache = malloc(sizeof(*cache));
  53             if (!cache) {
  54                 printf_log("neonserv", LOG_ERROR, "%s:%d malloc() failed", __FILE__, __LINE__);
  55                 return;
  56             }
  57             cache->client = client;
  58             cache->textclient = textclient;
  59             cache->user = user;
  60             cache->chan = chan;
  61             cache->event = event;
  62             cache->nick = strdup(argv[0]);
  63             get_userauth(cuser, module_id, neonserv_cmd_unsuspend_nick_lookup, cache);
  64         }
  65     }
  66 }
  67
  68 static USERAUTH_CALLBACK(neonserv_cmd_unsuspend_nick_lookup) {
  69     struct neonserv_cmd_unsuspend_cache *cache = data;
  70     if(!user) {
  71         //USER_DOES_NOT_EXIST
  72         reply(cache->textclient, cache->user, "NS_USER_UNKNOWN", cache->nick);
  73     }
  74     else if(!(user->flags & USERFLAG_ISAUTHED)) {
  75         //USER_NOT_AUTHED
  76         reply(cache->textclient, cache->user, "NS_USER_NEED_AUTH", cache->nick);
  77     }
  78     else
  79         neonserv_cmd_unsuspend_async1(cache->client, cache->textclient, cache->user, cache->chan, cache->event, user->nick, user->auth);
  80     free(cache->nick);
  81     free(cache);
  82 }
  83
  84 static void neonserv_cmd_unsuspend_async1(struct ClientSocket *client, struct ClientSocket *textclient, struct UserNode *user, struct ChanNode *chan, struct Event *event, char *nick, char *auth) {
  85     //we've got a valid auth now...
  86     MYSQL_RES *res;
  87     MYSQL_ROW row;
  88     int userid, cflags;
  89     printf_mysql_query("SELECT `user_id` FROM `users` WHERE `user_user` = '%s'", escape_string(auth));
  90     res = mysql_use();
  91     if ((row = mysql_fetch_row(res)) != NULL) {
  92         userid = atoi(row[0]);
  93         //check if the user is added
  94         printf_mysql_query("SELECT `chanuser_access`, `chanuser_id`, `chanuser_flags` FROM `chanusers` WHERE `chanuser_cid` = '%d' AND `chanuser_uid` = '%d'", chan->channel_id, userid);
  95         res = mysql_use();
  96         if ((row = mysql_fetch_row(res)) != NULL) {
  97             if(atoi(row[0]) >= getChannelAccess(user, chan)) {
  98                 if(isGodMode(user)) {
  99                     event->flags |= CMDFLAG_OPLOG;
 100                 } else {
 101                     reply(textclient, user, "NS_USER_OUTRANKED", nick);
 102                     return;
 103                 }
 104             }
 105             //unsuspend
 106             cflags = atoi(row[2]);
 107             if(!(cflags & DB_CHANUSER_SUSPENDED)) {
 108                 reply(textclient, user, "NS_SUSPEND_NOT", nick);
 109                 return;
 110             }
 111             cflags &= ~DB_CHANUSER_SUSPENDED;
 112             printf_mysql_query("UPDATE `chanusers` SET `chanuser_flags` = '%d' WHERE `chanuser_id` = '%s'", cflags, row[1]);
 113             reply(textclient, user, "NS_SUSPEND_RESTORED", nick, chan->name);
 114             logEvent(event);
 115             return;
 116         }
 117     }
 118     reply(textclient, user, "NS_NOT_ON_USERLIST", nick, chan->name);
 119 }