// Function from file: IsBanned.dm
public static dynamic IsBanned(string key = null, dynamic address = null, string computer_id = null)
{
dynamic _default = null;
bool admin = false;
string ckey = null;
string ckeytext = null;
string ipquery = null;
string cidquery = null;
DBQuery query = null;
string pckey = null;
dynamic ackey = null;
dynamic reason = null;
dynamic expiration = null;
string duration = null;
dynamic bantime = null;
string bantype = null;
string expires = null;
string desc = null;
if (!Lang13.Bool(key) || !Lang13.Bool(address) || !Lang13.Bool(computer_id))
{
GlobalFuncs.log_access("Failed Login (invalid data): " + key + " " + address + "-" + computer_id);
return(new ByTable()
.Set("reason", "invalid login data")
.Set("desc", "Error: Could not check ban status, Please try again. Error message: Your computer provided invalid or blank information to the server on connection (byond username, IP, and Computer ID.) Provided information for reference: Username:'******' IP:'" + address + "' Computer ID:'" + computer_id + "'. (If you continue to get this error, please restart byond or contact byond support.)")
);
}
if (String13.ParseNumber(computer_id) == 2147483648)
{
GlobalFuncs.log_access("Failed Login (invalid cid): " + key + " " + address + "-" + computer_id);
return(new ByTable().Set("reason", "invalid login data").Set("desc", "Error: Could not check ban status, Please try again. Error message: Your computer provided an invalid Computer ID.)"));
}
admin = false;
ckey = String13.CKey(key);
if (GlobalVars.admin_datums.Contains(ckey) || GlobalVars.deadmins.Contains(ckey))
{
admin = true;
}
if (GlobalFuncs.IsGuestKey(key))
{
if (!GlobalVars.guests_allowed)
{
GlobalFuncs.log_access("Failed Login: "******" - Guests not allowed");
return(new ByTable().Set("reason", "guest").Set("desc", "\nReason: Guests not allowed. Please sign in with a byond account."));
}
if (GlobalVars.config.panic_bunker && GlobalVars.dbcon != null && GlobalVars.dbcon.IsConnected())
{
GlobalFuncs.log_access("Failed Login: "******" - Guests not allowed during panic bunker");
return(new ByTable()
.Set("reason", "guest")
.Set("desc", "\nReason: Sorry but the server is currently not accepting connections from never before seen players or guests. If you have played on this server with a byond account before, please log in to the byond account you have played from.")
);
}
}
if (Lang13.Bool(GlobalVars.config.extreme_popcap) && GlobalFuncs.living_player_count() >= (GlobalVars.config.extreme_popcap ?? 0) && !admin)
{
GlobalFuncs.log_access("Failed Login: "******" - Population cap reached");
return(new ByTable().Set("reason", "popcap").Set("desc", "\nReason: " + GlobalVars.config.extreme_popcap_message));
}
if (GlobalVars.config.ban_legacy_system)
{
_default = GlobalFuncs.CheckBan(String13.CKey(key), computer_id, address);
if (Lang13.Bool(_default))
{
if (admin)
{
GlobalFuncs.log_admin("The admin " + key + " has been allowed to bypass a matching ban on " + _default["key"]);
GlobalFuncs.message_admins("<span class='adminnotice'>The admin " + key + " has been allowed to bypass a matching ban on " + _default["key"] + "</span>");
GlobalFuncs.addclientmessage(ckey, "<span class='adminnotice'>You have been allowed to bypass a matching ban on " + _default["key"] + "</span>");
}
else
{
GlobalFuncs.log_access("Failed Login: "******" " + computer_id + " " + address + " - Banned " + _default["reason"]);
return(_default);
}
}
}
else
{
ckeytext = String13.CKey(key);
if (!GlobalFuncs.establish_db_connection())
{
Game13.log.WriteMsg("Ban database connection failure. Key " + ckeytext + " not checked");
GlobalVars.diary.WriteMsg("Ban database connection failure. Key " + ckeytext + " not checked");
return(_default);
}
ipquery = "";
cidquery = "";
if (Lang13.Bool(address))
{
ipquery = " OR ip = '" + address + "' ";
}
if (Lang13.Bool(computer_id))
{
cidquery = " OR computerid = '" + computer_id + "' ";
}
query = GlobalVars.dbcon.NewQuery("SELECT ckey, ip, computerid, a_ckey, reason, expiration_time, duration, bantime, bantype FROM " + GlobalFuncs.format_table_name("ban") + " WHERE (ckey = '" + ckeytext + "' " + ipquery + " " + cidquery + ") AND (bantype = 'PERMABAN' OR bantype = 'ADMIN_PERMABAN' OR ((bantype = 'TEMPBAN' OR bantype = 'ADMIN_TEMPBAN') AND expiration_time > Now())) AND isnull(unbanned)");
query.Execute();
while (query.NextRow())
{
pckey = query.item[1];
ackey = query.item[4];
reason = query.item[5];
expiration = query.item[6];
duration = query.item[7];
bantime = query.item[8];
bantype = query.item[9];
if (bantype == "ADMIN_PERMABAN" || bantype == "ADMIN_TEMPBAN")
{
if (pckey != ckey)
{
continue;
}
}
if (admin)
{
if (bantype == "ADMIN_PERMABAN" || bantype == "ADMIN_TEMPBAN")
{
GlobalFuncs.log_admin("The admin " + key + " is admin banned, and has been disallowed access");
GlobalFuncs.message_admins("<span class='adminnotice'>The admin " + key + " is admin banned, and has been disallowed access</span>");
}
else
{
GlobalFuncs.log_admin("The admin " + key + " has been allowed to bypass a matching ban on " + pckey);
GlobalFuncs.message_admins("<span class='adminnotice'>The admin " + key + " has been allowed to bypass a matching ban on " + pckey + "</span>");
GlobalFuncs.addclientmessage(ckey, "<span class='adminnotice'>You have been allowed to bypass a matching ban on " + pckey + "</span>");
continue;
}
}
expires = "";
if ((String13.ParseNumber(duration) ?? 0) > 0)
{
expires = " The ban is for " + duration + " minutes and expires on " + expiration + " (server time).";
}
else
{
expires = " The is a permanent ban.";
}
desc = "\nReason: You, or another user of this computer or connection (" + pckey + ") is banned from playing here. The ban reason is:\n" + reason + "\nThis ban was applied by " + ackey + " on " + bantime + ", " + expires;
_default = new ByTable().Set("reason", "" + bantype).Set("desc", "" + desc);
GlobalFuncs.log_access("Failed Login: "******" " + computer_id + " " + address + " - Banned " + _default["reason"]);
return(_default);
}
}
_default = Game13._internal_IsBanned(key, address, computer_id);
if (Lang13.Bool(_default))
{
if (admin)
{
GlobalFuncs.log_admin("The admin " + key + " has been allowed to bypass a matching host/sticky ban");
GlobalFuncs.message_admins("<span class='adminnotice'>The admin " + key + " has been allowed to bypass a matching host/sticky ban</span>");
GlobalFuncs.addclientmessage(ckey, "<span class='adminnotice'>You have been allowed to bypass a matching host/sticky ban</span>");
return(null);
}
else
{
GlobalFuncs.log_access("Failed Login: "******" " + computer_id + " " + address + " - Banned " + _default["message"]);
}
}
return(_default);
}