cmd_neonserv_access.c

   1
   2 #include "cmd_neonserv.h"
   3
   4 /*
   5 * argv[0] - nick / *auth
   6 */
   7 static USERAUTH_CALLBACK(neonserv_cmd_access_nick_lookup);
   8 static void neonserv_cmd_access_async1(struct ClientSocket *client, struct ClientSocket *textclient, struct UserNode *user, struct ChanNode *chan, char *nick, char *auth, struct UserNode *target);
   9
  10 struct neonserv_cmd_access_cache {
  11     struct ClientSocket *client, *textclient;
  12     struct UserNode *user;
  13     struct ChanNode *chan;
  14     char *nick;
  15 };
  16
  17 CMD_BIND(neonserv_cmd_access) {
  18     if(argc == 0) {
  19         if(!(user->flags & USERFLAG_ISAUTHED)) {
  20             struct neonserv_cmd_access_cache *cache = malloc(sizeof(*cache));
  21             if (!cache) {
  22                 perror("malloc() failed");
  23                 return;
  24             }
  25             cache->client = client;
  26             cache->textclient = getTextBot();
  27             cache->user = user;
  28             cache->chan = chan;
  29             cache->nick = strdup(user->nick);
  30             get_userauth(user, neonserv_cmd_access_nick_lookup, cache);
  31         } else
  32             neonserv_cmd_access_async1(client, getTextBot(), user, chan, user->nick, user->auth, user);
  33     }
  34     else if(argv[0][0] == '*') {
  35         //we've got an auth
  36         argv[0]++;
  37         neonserv_cmd_access_async1(client, getTextBot(), user, chan, NULL, argv[0], NULL);
  38     } else {
  39         struct UserNode *cuser = getUserByNick(argv[0]);
  40         if(!cuser) {
  41             cuser = createTempUser(argv[0]);
  42             cuser->flags |= USERFLAG_ISTMPUSER;
  43         }
  44         if(cuser->flags & USERFLAG_ISAUTHED) {
  45             neonserv_cmd_access_async1(client, getTextBot(), user, chan, argv[0], cuser->auth, cuser);
  46         } else {
  47             struct neonserv_cmd_access_cache *cache = malloc(sizeof(*cache));
  48             if (!cache) {
  49                 perror("malloc() failed");
  50                 return;
  51             }
  52             cache->client = client;
  53             cache->textclient = getTextBot();
  54             cache->user = user;
  55             cache->chan = chan;
  56             cache->nick = strdup(argv[0]);
  57             get_userauth(cuser, neonserv_cmd_access_nick_lookup, cache);
  58         }
  59     }
  60 }
  61
  62 static USERAUTH_CALLBACK(neonserv_cmd_access_nick_lookup) {
  63     struct neonserv_cmd_access_cache *cache = data;
  64     if(!user) {
  65         //USER_DOES_NOT_EXIST
  66         reply(cache->textclient, cache->user, "NS_USER_UNKNOWN", cache->nick);
  67     }
  68     else if(!(user->flags & USERFLAG_ISAUTHED)) {
  69         //USER_NOT_AUTHED
  70         if(!strcmp(cache->nick, cache->user->nick))
  71             reply(cache->textclient, cache->user, "NS_YOU_NEED_AUTH");
  72         else
  73             reply(cache->textclient, cache->user, "NS_USER_NEED_AUTH", cache->nick);
  74     }
  75     else
  76         neonserv_cmd_access_async1(cache->client, cache->textclient, cache->user, cache->chan, user->nick, user->auth, user);
  77     free(cache->nick);
  78     free(cache);
  79 }
  80
  81 static void neonserv_cmd_access_async1(struct ClientSocket *client, struct ClientSocket *textclient, struct UserNode *user, struct ChanNode *chan, char *nick, char *auth, struct UserNode *target) {
  82     //we've got a valid auth now...
  83     MYSQL_RES *res;
  84     MYSQL_ROW user_row, chanuser_row;
  85     int userid;
  86     printf_mysql_query("SELECT `user_id`, `user_access`, `user_god` FROM `users` WHERE `user_user` = '%s'", escape_string(auth));
  87     res = mysql_use();
  88     if ((user_row = mysql_fetch_row(res)) != NULL) {
  89         userid = atoi(user_row[0]);
  90         //check if the user is already added
  91         printf_mysql_query("SELECT `chanuser_access`, `chanuser_flags`, `chanuser_infoline` FROM `chanusers` WHERE `chanuser_cid` = '%d' AND `chanuser_uid` = '%d'", chan->channel_id, userid);
  92         res = mysql_use();
  93         if ((chanuser_row = mysql_fetch_row(res)) != NULL) {
  94             //access output
  95             if(nick)
  96                 reply(textclient, user, (strcmp(user_row[2], "1") ? "NS_A_ACCESS_AUTH" : "NS_A_ACCESS_AUTH_GOD"), nick, auth, atoi(chanuser_row[0]), chan->name);
  97             else
  98                 reply(textclient, user, (strcmp(user_row[2], "1") ? "NS_A_ACCESS_NICK" : "NS_A_ACCESS_NICK_GOD"), auth, atoi(chanuser_row[0]), chan->name);
  99             int cflags = atoi(chanuser_row[1]);
 100             if(cflags & DB_CHANUSER_SUSPENDED)
 101                 reply(textclient, user, "NS_A_SUSPENDED", (nick ? nick : auth), chan->name);
 102             if(chanuser_row[2] && strcmp(chanuser_row[2], ""))
 103                 reply(textclient, user, "[%s] %s", (nick ? nick : auth), chanuser_row[2]);
 104         } else if(!strcmp(user_row[2], "1")) {
 105             if(nick)
 106                 reply(textclient, user, "NS_A_LACKS_ACCESS_BUT_GOD_AUTH", nick, auth, chan->name);
 107             else
 108                 reply(textclient, user, "NS_A_LACKS_ACCESS_BUT_GOD_NICK", auth, chan->name);
 109         } else
 110             reply(textclient, user, "NS_NOT_ON_USERLIST", nick, chan->name);
 111     } else
 112         reply(textclient, user, "NS_NOT_ON_USERLIST", nick, chan->name);
 113     if(target && (target->flags & USERFLAG_ISIRCOP))
 114         reply(textclient, user, "NS_A_IS_IRCOP", nick);
 115 }