sourcemod/core/smn_banning.cpp
Scott Ehlert 251cced1f8 Spring Cleaning, Part Ichi (1)
Various minor things done to project files
Updated sample extension project file and updated makefile to the new unified version (more changes likely on the way)
Updated regex project file and makefile

--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%401971
2008-03-30 07:00:22 +00:00

402 lines
10 KiB
C++

/**
* vim: set ts=4 :
* =============================================================================
* SourceMod
* Copyright (C) 2004-2008 AlliedModders LLC. All rights reserved.
* =============================================================================
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, version 3.0, as published by the
* Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, AlliedModders LLC gives you permission to link the
* code of this program (as well as its derivative works) to "Half-Life 2," the
* "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
* by the Valve Corporation. You must obey the GNU General Public License in
* all respects for all other code used. Additionally, AlliedModders LLC grants
* this exception to all derivative works. AlliedModders LLC defines further
* exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
* or <http://www.sourcemod.net/license.php>.
*
* Version: $Id$
*/
#include "sm_globals.h"
#include "sm_stringutil.h"
#include "HalfLife2.h"
#include "PlayerManager.h"
#include "ForwardSys.h"
#define BANFLAG_AUTO (1<<0) /**< Auto-detects whether to ban by steamid or IP */
#define BANFLAG_IP (1<<1) /**< Always ban by IP address */
#define BANFLAG_AUTHID (1<<2) /**< Ban by SteamID */
#define BANFLAG_NOKICK (1<<3) /**< Does not kick the client */
#define BANFLAG_NOWRITE (1<<4) /**< Ban is not written to SourceDS's files if permanent */
IForward *g_pOnBanClient = NULL;
IForward *g_pOnBanIdentity = NULL;
IForward *g_pOnRemoveBan = NULL;
class BanNativeHelpers : public SMGlobalClass
{
public:
void OnSourceModAllInitialized()
{
g_pOnBanClient = g_Forwards.CreateForward(
"OnBanClient",
ET_Event,
7,
NULL,
Param_Cell,
Param_Cell,
Param_Cell,
Param_String,
Param_String,
Param_String,
Param_Cell);
g_pOnBanIdentity = g_Forwards.CreateForward(
"OnBanIdentity",
ET_Event,
6,
NULL,
Param_String,
Param_Cell,
Param_Cell,
Param_String,
Param_String,
Param_Cell);
g_pOnRemoveBan = g_Forwards.CreateForward(
"OnRemoveBan",
ET_Event,
4,
NULL,
Param_String,
Param_Cell,
Param_String,
Param_Cell);
}
void OnSourceModShutdown()
{
g_Forwards.ReleaseForward(g_pOnBanClient);
g_Forwards.ReleaseForward(g_pOnBanIdentity);
g_Forwards.ReleaseForward(g_pOnRemoveBan);
g_pOnBanClient = NULL;
g_pOnBanIdentity = NULL;
g_pOnRemoveBan = NULL;
}
} s_BanNativeHelpers;
static cell_t BanIdentity(IPluginContext *pContext, const cell_t *params)
{
char *r_identity, *ban_reason, *ban_cmd;
int ban_time, ban_flags, ban_source;
pContext->LocalToString(params[1], &r_identity);
pContext->LocalToString(params[4], &ban_reason);
pContext->LocalToString(params[5], &ban_cmd);
ban_time = params[2];
ban_flags = params[3];
ban_source = params[6];
/* Make sure we can ban by one of the two methods! */
bool ban_by_ip = ((ban_flags & BANFLAG_IP) == BANFLAG_IP);
if (!ban_by_ip && ((ban_flags & BANFLAG_AUTHID) != BANFLAG_AUTHID))
{
return pContext->ThrowNativeError("No valid ban flags specified");
}
/* Sanitize the input */
char identity[64];
strncopy(identity, r_identity, sizeof(identity));
UTIL_ReplaceAll(identity, sizeof(identity), ";", "");
cell_t handled = 0;
if (ban_cmd[0] != '\0' && g_pOnBanIdentity->GetFunctionCount() > 0)
{
g_pOnBanIdentity->PushString(identity);
g_pOnBanIdentity->PushCell(ban_time);
g_pOnBanIdentity->PushCell(ban_flags);
g_pOnBanIdentity->PushString(ban_reason);
g_pOnBanIdentity->PushString(ban_cmd);
g_pOnBanIdentity->PushCell(ban_source);
g_pOnBanIdentity->Execute(&handled);
}
if (!handled)
{
bool write_ban = ((ban_flags & BANFLAG_NOWRITE) != BANFLAG_NOWRITE);
char command[256];
if (ban_by_ip)
{
UTIL_Format(
command,
sizeof(command),
"addip %d %s\n",
ban_time,
identity);
engine->ServerCommand(command);
if (write_ban && ban_time == 0)
{
engine->ServerCommand("writeip\n");
}
}
else if (!g_HL2.IsLANServer())
{
UTIL_Format(
command,
sizeof(command),
"banid %d %s\n",
ban_time,
identity);
engine->ServerCommand(command);
if (write_ban && ban_time == 0)
{
engine->ServerCommand("writeid\n");
}
}
else
{
return 0;
}
}
return 1;
}
static cell_t RemoveBan(IPluginContext *pContext, const cell_t *params)
{
char *r_identity, *ban_cmd;
int ban_flags, ban_source;
pContext->LocalToString(params[1], &r_identity);
pContext->LocalToString(params[3], &ban_cmd);
ban_flags = params[2];
ban_source = params[4];
/* Make sure we can ban by one of the two methods! */
bool ban_by_ip = ((ban_flags & BANFLAG_IP) == BANFLAG_IP);
if (!ban_by_ip && ((ban_flags & BANFLAG_AUTHID) != BANFLAG_AUTHID))
{
return pContext->ThrowNativeError("No valid ban flags specified");
}
char identity[64];
strncopy(identity, r_identity, sizeof(identity));
UTIL_ReplaceAll(identity, sizeof(identity), ";", "");
cell_t handled = 0;
if (ban_cmd[0] != '\0' && g_pOnRemoveBan->GetFunctionCount() > 0)
{
g_pOnRemoveBan->PushString(identity);
g_pOnRemoveBan->PushCell(ban_flags);
g_pOnRemoveBan->PushString(ban_cmd);
g_pOnRemoveBan->PushCell(ban_source);
g_pOnRemoveBan->Execute(&handled);
}
char command[256];
if (ban_by_ip)
{
if (!handled)
{
UTIL_Format(
command,
sizeof(command),
"removeip %s\n",
identity);
engine->ServerCommand(command);
engine->ServerCommand("writeip\n");
}
}
else if (!g_HL2.IsLANServer())
{
if (!handled)
{
UTIL_Format(
command,
sizeof(command),
"removeid %s\n",
identity);
engine->ServerCommand(command);
engine->ServerCommand("writeid\n");
}
}
else
{
return 0;
}
return 1;
}
static cell_t BanClient(IPluginContext *pContext, const cell_t *params)
{
const char *kick_message;
char *ban_reason, *ban_cmd;
int client, ban_flags, ban_source, ban_time;
client = params[1];
CPlayer *pPlayer = g_Players.GetPlayerByIndex(client);
if (!pPlayer || !pPlayer->IsConnected())
{
return pContext->ThrowNativeError("Client index %d is invalid", client);
}
if (pPlayer->IsFakeClient())
{
return pContext->ThrowNativeError("Cannot ban fake client %d", client);
}
pContext->LocalToString(params[4], &ban_reason);
pContext->LocalToString(params[5], (char **)&kick_message);
pContext->LocalToString(params[6], &ban_cmd);
ban_time = params[2];
ban_flags = params[3];
ban_source = params[7];
/* Check how we should ban the player */
if ((ban_flags & BANFLAG_AUTO) == BANFLAG_AUTO)
{
if (g_HL2.IsLANServer() || !pPlayer->IsAuthorized())
{
ban_flags |= BANFLAG_IP;
ban_flags &= ~BANFLAG_AUTHID;
}
else
{
ban_flags |= BANFLAG_AUTHID;
ban_flags &= ~BANFLAG_IP;
}
}
else if ((ban_flags & BANFLAG_IP) == BANFLAG_IP)
{
ban_flags |= BANFLAG_IP;
ban_flags &= ~BANFLAG_AUTHID;
}
else if ((ban_flags & BANFLAG_AUTHID) == BANFLAG_AUTHID)
{
if (pPlayer->IsAuthorized())
{
ban_flags |= BANFLAG_AUTHID;
ban_flags &= ~BANFLAG_IP;
}
else
{
return 0;
}
}
else
{
return pContext->ThrowNativeError("No valid ban method flags specified");
}
cell_t handled = 0;
if (ban_cmd[0] != '\0' && g_pOnBanClient->GetFunctionCount() > 0)
{
g_pOnBanClient->PushCell(client);
g_pOnBanClient->PushCell(ban_time);
g_pOnBanClient->PushCell(ban_flags);
g_pOnBanClient->PushString(ban_reason);
g_pOnBanClient->PushString(kick_message);
g_pOnBanClient->PushString(ban_cmd);
g_pOnBanClient->PushCell(ban_source);
g_pOnBanClient->Execute(&handled);
}
/* Sanitize the kick message */
if (kick_message[0] == '\0')
{
kick_message = "Kicked";
}
if (!handled)
{
if ((ban_flags & BANFLAG_IP) == BANFLAG_IP)
{
/* Get the IP address and strip the port */
char ip[24], *ptr;
strncopy(ip, pPlayer->GetIPAddress(), sizeof(ip));
if ((ptr = strchr(ip, ':')) != NULL)
{
*ptr = '\0';
}
/* Tell the server to ban the ip */
char command[256];
UTIL_Format(
command,
sizeof(command),
"addip %d %s\n",
ban_time,
ip);
/* Kick, then ban */
if ((ban_flags & BANFLAG_NOKICK) != BANFLAG_NOKICK)
{
pPlayer->Kick(kick_message);
}
engine->ServerCommand(command);
/* Physically write the ban */
if ((ban_time == 0) && ((ban_flags & BANFLAG_NOWRITE) != BANFLAG_NOWRITE))
{
engine->ServerCommand("writeip\n");
}
}
else if ((ban_flags & BANFLAG_AUTHID) == BANFLAG_AUTHID)
{
/* Tell the server to ban the auth string */
char command[256];
UTIL_Format(
command,
sizeof(command),
"banid %d %s\n",
ban_time,
pPlayer->GetAuthString());
/* Kick, then ban */
if ((ban_flags & BANFLAG_NOKICK) != BANFLAG_NOKICK)
{
pPlayer->Kick(kick_message);
}
engine->ServerCommand(command);
/* Physically write the ban if it's permanent */
if ((ban_time == 0) && ((ban_flags & BANFLAG_NOWRITE) != BANFLAG_NOWRITE))
{
engine->ServerCommand("writeid\n");
}
}
}
else if ((ban_flags & BANFLAG_NOKICK) != BANFLAG_NOKICK)
{
pPlayer->Kick(kick_message);
}
return 1;
}
REGISTER_NATIVES(banNatives)
{
{"BanClient", BanClient},
{"BanIdentity", BanIdentity},
{"RemoveBan", RemoveBan},
{NULL, NULL}
};