src/modules/NeonServ.mod/cmd_neonserv_myaccess.c

   1 /* cmd_neonserv_myaccess.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_myaccess_nick_lookup);
  24 static void neonserv_cmd_myaccess_async1(struct ClientSocket *client, struct ClientSocket *textclient, struct UserNode *user, struct ChanNode *chan, char *nick, char *auth, char *chanmatch);
  25
  26 struct neonserv_cmd_myaccess_cache {
  27     struct ClientSocket *client, *textclient;
  28     struct UserNode *user;
  29     struct ChanNode *chan;
  30     char *nick;
  31     char *chanmatch;
  32 };
  33
  34 CMD_BIND(neonserv_cmd_myaccess) {
  35     char *chanmatch = NULL;
  36     if(argc == 0 || argv[0][0] == '#') {
  37         if(argc != 0) {
  38             chanmatch = argv[0];
  39         }
  40         if(!(user->flags & USERFLAG_ISAUTHED)) {
  41             struct neonserv_cmd_myaccess_cache *cache = malloc(sizeof(*cache));
  42             if (!cache) {
  43                 perror("malloc() failed");
  44                 return;
  45             }
  46             cache->client = client;
  47             cache->textclient = textclient;
  48             cache->user = user;
  49             cache->chan = chan;
  50             cache->nick = strdup(argv[0]);
  51             cache->chanmatch = (chanmatch ? strdup(chanmatch) : NULL);
  52             get_userauth(user, module_id, neonserv_cmd_myaccess_nick_lookup, cache);
  53         } else
  54             neonserv_cmd_myaccess_async1(client, textclient, user, chan, user->nick, user->auth, chanmatch);
  55     }
  56     else if(argv[0][0] == '*') {
  57         //we've got an auth
  58         if(argc > 1 && argv[1][0] == '#') {
  59             chanmatch = argv[1];
  60         }
  61         argv[0]++;
  62         neonserv_cmd_myaccess_async1(client, textclient, user, chan, NULL, argv[0], chanmatch);
  63     } else {
  64         if(argc > 1 && argv[1][0] == '#') {
  65             chanmatch = argv[1];
  66         }
  67         struct UserNode *cuser = getUserByNick(argv[0]);
  68         if(!cuser) {
  69             cuser = createTempUser(argv[0]);
  70                         if(!cuser) {
  71                 reply(textclient, user, "NS_USER_UNKNOWN", argv[0]);
  72                 return;
  73             }
  74             cuser->flags |= USERFLAG_ISTMPUSER;
  75         }
  76         if(cuser->flags & USERFLAG_ISAUTHED) {
  77             neonserv_cmd_myaccess_async1(client, textclient, user, chan, argv[0], cuser->auth, chanmatch);
  78         } else {
  79             struct neonserv_cmd_myaccess_cache *cache = malloc(sizeof(*cache));
  80             if (!cache) {
  81                 perror("malloc() failed");
  82                 return;
  83             }
  84             cache->client = client;
  85             cache->textclient = textclient;
  86             cache->user = user;
  87             cache->chan = chan;
  88             cache->nick = strdup(argv[0]);
  89             cache->chanmatch = (chanmatch ? strdup(chanmatch) : NULL);
  90             get_userauth(cuser, module_id, neonserv_cmd_myaccess_nick_lookup, cache);
  91         }
  92     }
  93 }
  94
  95 static USERAUTH_CALLBACK(neonserv_cmd_myaccess_nick_lookup) {
  96     struct neonserv_cmd_myaccess_cache *cache = data;
  97     if(!user) {
  98         //USER_DOES_NOT_EXIST
  99         reply(cache->textclient, cache->user, "NS_USER_UNKNOWN", cache->nick);
 100     }
 101     else if(!(user->flags & USERFLAG_ISAUTHED)) {
 102         //USER_NOT_AUTHED
 103         if(!strcmp(cache->nick, cache->user->nick))
 104             reply(cache->textclient, cache->user, "NS_YOU_NEED_AUTH");
 105         else
 106             reply(cache->textclient, cache->user, "NS_USER_NEED_AUTH", cache->nick);
 107     }
 108     else
 109         neonserv_cmd_myaccess_async1(cache->client, cache->textclient, cache->user, cache->chan, user->nick, user->auth, cache->chanmatch);
 110     if(cache->chanmatch)
 111         free(cache->chanmatch);
 112     free(cache->nick);
 113     free(cache);
 114 }
 115
 116 static void neonserv_cmd_myaccess_async1(struct ClientSocket *client, struct ClientSocket *textclient, struct UserNode *user, struct ChanNode *chan, char *nick, char *auth, char *chanmatch) {
 117     //we've got a valid auth now...
 118     if(stricmp(user->auth, auth) && !isGodMode(user)) {
 119         reply(textclient, user, "NS_MYACCESS_SELF_ONLY");
 120         return;
 121     }
 122     MYSQL_RES *res, *default_res;
 123     MYSQL_ROW user_row, chanuser_row, default_chan = NULL;
 124     char flagBuf[5];
 125     int userid, cflags, caccess, flagPos;
 126     int i, total_count = 0, match_count = 0, owner_count = 0;
 127     struct Table *table = NULL;
 128     printf_mysql_query("SELECT `user_id`, `user_access`, `user_god` FROM `users` WHERE `user_user` = '%s'", escape_string(auth));
 129     res = mysql_use();
 130     char *content[4];
 131     content[0] = get_language_string(user, "NS_MYACCESS_HEADER_NAME");
 132     content[1] = get_language_string(user, "NS_MYACCESS_HEADER_ACCESS");
 133     content[2] = get_language_string(user, "NS_MYACCESS_HEADER_FLAGS");
 134     content[3] = get_language_string(user, "NS_MYACCESS_HEADER_INFO");
 135     if(chanmatch)
 136         reply(textclient, user, "NS_MYACCESS_HEADER_MATCH", auth, chanmatch);
 137     else
 138         reply(textclient, user, "NS_MYACCESS_HEADER", auth);
 139     if ((user_row = mysql_fetch_row(res)) != NULL) {
 140         userid = atoi(user_row[0]);
 141         //check if the user is already added
 142         printf_mysql_query("SELECT `chanuser_access`, `chanuser_flags`, `chanuser_infoline`, `channel_name`, `channel_getop`, `channel_getvoice`, `botid` FROM `chanusers` LEFT JOIN `channels` ON `chanuser_cid` = `channel_id` LEFT JOIN `bot_channels` ON `chanuser_cid` = `chanid` LEFT JOIN `bots` ON `bots`.`id` = `botid` WHERE `chanuser_uid` = '%d' AND `botclass` = '%d' AND `active` = '1' ORDER BY `chanuser_access` DESC, `channel_name` ASC", userid, client->botid);
 143         res = mysql_use();
 144         total_count = mysql_num_rows(res);
 145         table = table_init(4, total_count + 1, 0);
 146         table_add(table, content);
 147         while ((chanuser_row = mysql_fetch_row(res)) != NULL) {
 148             if(!strcmp(chanuser_row[0], "500")) owner_count++;
 149             if(chanmatch && match(chanmatch, chanuser_row[0])) continue;
 150             match_count++;
 151             if((!chanuser_row[4] || !chanuser_row[5]) && !default_chan) {
 152                 printf_mysql_query("SELECT `channel_getop`, `channel_getvoice` FROM `channels` WHERE `channel_name` = 'defaults'");
 153                 default_res = mysql_use();
 154                 default_chan = mysql_fetch_row(default_res);
 155             }
 156             flagPos = 0;
 157             content[0] = chanuser_row[3];
 158             content[1] = chanuser_row[0];
 159             cflags = atoi(chanuser_row[1]);
 160             caccess = atoi(chanuser_row[0]);
 161             if((cflags & DB_CHANUSER_SUSPENDED))
 162                 flagPos += sprintf(flagBuf + flagPos, "s");
 163             if(caccess >= (chanuser_row[4] ? atoi(chanuser_row[4]) : atoi(default_chan[0])))
 164                 flagPos += sprintf(flagBuf + flagPos, "o");
 165             if(caccess >= (chanuser_row[5] ? atoi(chanuser_row[5]) : atoi(default_chan[1])))
 166                 flagPos += sprintf(flagBuf + flagPos, "v");
 167             if((cflags & DB_CHANUSER_AUTOINVITE))
 168                 flagPos += sprintf(flagBuf + flagPos, "i");
 169             content[2] = (flagPos ? flagBuf : "");
 170             content[3] = chanuser_row[2];
 171             table_add(table, content);
 172         }
 173     } else {
 174         table = table_init(4, 1, 0);
 175         table_add(table, content);
 176     }
 177     //send the table
 178     char **table_lines = table_end(table);
 179     for(i = 0; i < table->entrys; i++) {
 180         reply(textclient, user, table_lines[i]);
 181     }
 182     if(!match_count)
 183         reply(textclient, user, "NS_TABLE_NONE");
 184     if(chanmatch) {
 185         reply(textclient, user, "NS_MYACCESS_COUNT_MATCH", auth, total_count, owner_count, match_count, chanmatch);
 186     } else {
 187         reply(textclient, user, "NS_MYACCESS_COUNT", auth, total_count, owner_count);
 188     }
 189     table_free(table);
 190 }