cmd_neonserv_ban.c

   1
   2 #include "cmd_neonserv.h"
   3
   4 /*
   5 * argv[0-*]    nick[,*auth[,*!*@mask[...]]]
   6 */
   7 static USERLIST_CALLBACK(neonserv_cmd_ban_userlist_lookup);
   8 static void neonserv_cmd_ban_async1(struct ClientSocket *client, struct ClientSocket *textclient, struct UserNode *user, struct ChanNode *chan, struct Event *event, char *masks);
   9
  10 struct neonserv_cmd_ban_cache {
  11     struct ClientSocket *client, *textclient;
  12     struct UserNode *user;
  13     struct Event *event;
  14     char *masks;
  15 };
  16
  17 CMD_BIND(neonserv_cmd_ban) {
  18     struct neonserv_cmd_ban_cache *cache = malloc(sizeof(*cache));
  19     if (!cache) {
  20         perror("malloc() failed");
  21         return;
  22     }
  23     cache->client = client;
  24     cache->textclient = getTextBot();
  25     cache->user = user;
  26     cache->event = event;
  27     cache->masks = strdup(merge_argv_char(argv, 0, argc, ','));
  28     get_userlist_with_invisible(chan, neonserv_cmd_ban_userlist_lookup, cache);
  29 }
  30
  31 static USERLIST_CALLBACK(neonserv_cmd_ban_userlist_lookup) {
  32     struct neonserv_cmd_ban_cache *cache = data;
  33     neonserv_cmd_ban_async1(cache->client, cache->textclient, cache->user, chan, cache->event, cache->masks);
  34     free(cache->masks);
  35     free(cache);
  36 }
  37
  38 static void neonserv_cmd_ban_async1(struct ClientSocket *client, struct ClientSocket *textclient, struct UserNode *user, struct ChanNode *chan, struct Event *event, char *masks) {
  39     int done_masks = 0, provided_masks = 0, skip, match_count, total_match;
  40     char *mask, *nextmask;
  41     char hostmask_buffer[NICKLEN+USERLEN+HOSTLEN+3];
  42     char usermask[NICKLEN+USERLEN+HOSTLEN+3];
  43     struct UserNode *cuser;
  44     struct ChanUser *chanuser;
  45     struct ModeBuffer *modeBuf;
  46     modeBuf = initModeBuffer(client, chan);
  47     nextmask = masks;
  48     while((mask = nextmask)) {
  49         nextmask = strstr(mask, ",");
  50         if(nextmask) {
  51             *nextmask = '\0';
  52             nextmask++;
  53         }
  54         provided_masks++;
  55         skip = 0;
  56         match_count = 0;
  57         mask = make_banmask(mask, hostmask_buffer);
  58         for(chanuser = getChannelUsers(chan, NULL); chanuser; chanuser = getChannelUsers(chan, chanuser)) {
  59             cuser = chanuser->user;
  60             sprintf(usermask, "%s!%s@%s", cuser->nick, cuser->ident, cuser->host);
  61             if(!match(mask, usermask)) {
  62                 cuser->flags |= USERFLAG_SCRIPTFLAG1; //we mark the user as 'matching'
  63                 if(isNetworkService(chanuser->user)) {
  64                     reply(textclient, user, "NS_SERVICE_IMMUNE", chanuser->user->nick);
  65                     skip = 1;
  66                     break;
  67                 }
  68                 if(isUserProtected(chan, cuser, user)) {
  69                     reply(textclient, user, "NS_USER_PROTECTED", cuser->nick);
  70                     skip = 1;
  71                     break;
  72                 }
  73                 match_count++;
  74                 if(match_count > 4 && (match_count * 3) > chan->usercount && !isGodMode(user)) {
  75                     skip = 1;
  76                     reply(textclient, user, "NS_LAME_MASK", mask);
  77                     break;
  78                 }
  79             }
  80         }
  81         if(!skip) {
  82             done_masks++;
  83             modeBufferBan(modeBuf, mask);
  84         }
  85     }
  86     total_match = 0; // count all users marked as 'matching'
  87     for(chanuser = getChannelUsers(chan, NULL); chanuser; chanuser = getChannelUsers(chan, chanuser)) {
  88         cuser = chanuser->user;
  89         if(cuser->flags & USERFLAG_SCRIPTFLAG1) {
  90             cuser->flags &= ~USERFLAG_SCRIPTFLAG1;
  91             total_match++;
  92         }
  93     }
  94     freeModeBuffer(modeBuf);
  95     if(done_masks == provided_masks)
  96         reply(getTextBot(), user, "NS_BAN_DONE", done_masks, chan->name, total_match);
  97     else
  98         reply(getTextBot(), user, "NS_BAN_FAIL", client->user->nick);
  99     if(done_masks)
 100         logEvent(event);
 101 }