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smn_console.cpp
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/**
* vim: set ts=4 sw=4 tw=99 noet :
* =============================================================================
* SourceMod
* Copyright (C) 2004-2010 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 "sourcemod.h"
#include "HalfLife2.h"
#include "sourcemm_api.h"
#include "ConVarManager.h"
#include "ConCmdManager.h"
#include "sm_stringutil.h"
#include "PlayerManager.h"
#include "ChatTriggers.h"
#include <inetchannel.h>
#include <bitbuf.h>
#include <tier0/dbg.h>
#include "Logger.h"
#include "ConsoleDetours.h"
#include "ConCommandBaseIterator.h"
#include "logic_bridge.h"
#include <sm_namehashset.h>
#include "smn_keyvalues.h"
#include <bridge/include/IScriptManager.h>
#include <bridge/include/ILogger.h>
#include <ITranslator.h>
#if SOURCE_ENGINE == SE_CSGO || SOURCE_ENGINE == SE_BLADE || SOURCE_ENGINE == SE_MCV
#include <netmessages.pb.h>
#endif
#if SOURCE_ENGINE >= SE_EYE
#define NETMSG_BITS 6
#else
#define NETMSG_BITS 5
#endif
#if SOURCE_ENGINE >= SE_LEFT4DEAD
#define NET_SETCONVAR 6
#else
#define NET_SETCONVAR 5
#endif
enum ConVarBounds
{
ConVarBound_Upper = 0,
ConVarBound_Lower
};
HandleType_t hCmdIterType = 0;
HandleType_t htConCmdIter = 0;
struct GlobCmdIter
{
bool started;
List<ConCmdInfo *>::iterator iter;
};
class ConsoleHelpers :
public SMGlobalClass,
public IHandleTypeDispatch
{
public:
virtual void OnSourceModAllInitialized()
{
HandleAccess access;
handlesys->InitAccessDefaults(NULL, &access);
htConCmdIter = handlesys->CreateType("ConCmdIter", this, 0, NULL, &access, g_pCoreIdent, NULL);
access.access[HandleAccess_Clone] = HANDLE_RESTRICT_OWNER | HANDLE_RESTRICT_IDENTITY;
hCmdIterType = handlesys->CreateType("CmdIter", this, 0, NULL, &access, g_pCoreIdent, NULL);
}
virtual void OnHandleDestroy(HandleType_t type, void *object)
{
if (type == hCmdIterType)
{
GlobCmdIter *iter = (GlobCmdIter *)object;
delete iter;
}
else if (type == htConCmdIter)
{
ConCommandBaseIterator *iter = (ConCommandBaseIterator * )object;
delete iter;
}
}
virtual bool GetHandleApproxSize(HandleType_t type, void *object, unsigned int *pSize)
{
if (type == htConCmdIter)
{
*pSize = sizeof(ConCommandBaseIterator);
return true;
}
else if (type == hCmdIterType)
{
*pSize = sizeof(GlobCmdIter);
return true;
}
return false;
}
} s_ConsoleHelpers;
class CommandFlagsHelper : public IConCommandTracker
{
public:
void OnUnlinkConCommandBase(ConCommandBase *pBase, const char *name) override
{
m_CmdFlags.remove(name);
}
bool GetFlags(const char *name, int *flags)
{
ConCommandBase *pCmd;
if (m_CmdFlags.retrieve(name, &pCmd))
{
TrackConCommandBase(pCmd, this);
*flags = pCmd->m_nFlags;
return true;
}
else if ((pCmd=FindCommandBase(name)))
{
m_CmdFlags.insert(name, pCmd);
TrackConCommandBase(pCmd, this);
*flags = pCmd->m_nFlags;
return true;
}
else
{
return false;
}
}
bool SetFlags(const char *name, int flags)
{
ConCommandBase *pCmd;
if (m_CmdFlags.retrieve(name, &pCmd))
{
pCmd->m_nFlags = flags;
TrackConCommandBase(pCmd, this);
return true;
}
else if ((pCmd=FindCommandBase(name)))
{
m_CmdFlags.insert(name, pCmd);
pCmd->m_nFlags = flags;
TrackConCommandBase(pCmd, this);
return true;
}
else
{
return false;
}
}
private:
struct ConCommandPolicy
{
static inline bool matches(const char *name, ConCommandBase *base)
{
const char *conCommandChars = base->GetName();
std::string conCommandName = ke::Lowercase(conCommandChars);
std::string input = ke::Lowercase(name);
return conCommandName == input;
}
static inline uint32_t hash(const detail::CharsAndLength &key)
{
std::string lower = ke::Lowercase(key.c_str());
return detail::CharsAndLength(lower.c_str()).hash();
}
};
NameHashSet<ConCommandBase *, ConCommandPolicy> m_CmdFlags;
} s_CommandFlagsHelper;
#if SOURCE_ENGINE < SE_ORANGEBOX
static void ReplicateConVar(ConVar *pConVar)
{
int maxClients = g_Players.GetMaxClients();
char data[256];
bf_write buffer(data, sizeof(data));
buffer.WriteUBitLong(NET_SETCONVAR, NETMSG_BITS);
buffer.WriteByte(1);
buffer.WriteString(pConVar->GetName());
buffer.WriteString(pConVar->GetString());
for (int i = 1; i <= maxClients; i++)
{
CPlayer *pPlayer = g_Players.GetPlayerByIndex(i);
if (pPlayer && pPlayer->IsInGame() && !pPlayer->IsFakeClient())
{
if (INetChannel *netchan = static_cast<INetChannel *>(engine->GetPlayerNetInfo(i)))
netchan->SendData(buffer);
}
}
}
static void NotifyConVar(ConVar *pConVar)
{
IGameEvent *pEvent = gameevents->CreateEvent("server_cvar");
pEvent->SetString("cvarname", pConVar->GetName());
if (IsFlagSet(pConVar, FCVAR_PROTECTED))
{
pEvent->SetString("cvarvalue", "***PROTECTED***");
}
else
{
pEvent->SetString("cvarvalue", pConVar->GetString());
}
gameevents->FireEvent(pEvent);
}
#endif
static cell_t sm_CreateConVar(IPluginContext *pContext, const cell_t *params)
{
char *name, *defaultVal, *helpText;
pContext->LocalToString(params[1], &name);
// While the engine seems to accept a blank convar name, it causes a crash upon server quit
if (name == NULL || strcmp(name, "") == 0)
{
return pContext->ThrowNativeError("Convar with blank name is not permitted");
}
pContext->LocalToString(params[2], &defaultVal);
pContext->LocalToString(params[3], &helpText);
bool hasMin = params[5] ? true : false;
bool hasMax = params[7] ? true : false;
float min = sp_ctof(params[6]);
float max = sp_ctof(params[8]);
Handle_t hndl = g_ConVarManager.CreateConVar(pContext, name, defaultVal, helpText, params[4], hasMin, min, hasMax, max);
if (hndl == BAD_HANDLE)
{
return pContext->ThrowNativeError("Convar \"%s\" was not created. A console command with the same might already exist.", name);
}
return hndl;
}
static cell_t sm_FindConVar(IPluginContext *pContext, const cell_t *params)
{
char *name;
pContext->LocalToString(params[1], &name);
return g_ConVarManager.FindConVar(name);
}
static cell_t sm_HookConVarChange(IPluginContext *pContext, const cell_t *params)
{
Handle_t hndl = static_cast<Handle_t>(params[1]);
HandleError err;
ConVar *pConVar;
if ((err=g_ConVarManager.ReadConVarHandle(hndl, &pConVar))
!= HandleError_None)
{
return pContext->ThrowNativeError("Invalid convar handle %x (error %d)", hndl, err);
}
IPluginFunction *pFunction = pContext->GetFunctionById(params[2]);
if (!pFunction)
{
return pContext->ThrowNativeError("Invalid function id (%X)", params[2]);
}
g_ConVarManager.HookConVarChange(pConVar, pFunction);
return 1;
}
static cell_t sm_UnhookConVarChange(IPluginContext *pContext, const cell_t *params)
{
Handle_t hndl = static_cast<Handle_t>(params[1]);
HandleError err;
ConVar *pConVar;
if ((err=g_ConVarManager.ReadConVarHandle(hndl, &pConVar))
!= HandleError_None)
{
return pContext->ThrowNativeError("Invalid convar handle %x (error %d)", hndl, err);
}
IPluginFunction *pFunction = pContext->GetFunctionById(params[2]);
if (!pFunction)
{
return pContext->ThrowNativeError("Invalid function id (%X)", params[2]);
}
g_ConVarManager.UnhookConVarChange(pConVar, pFunction);
return 1;
}
static cell_t sm_GetConVarBool(IPluginContext *pContext, const cell_t *params)
{
Handle_t hndl = static_cast<Handle_t>(params[1]);
HandleError err;
ConVar *pConVar;
if ((err=g_ConVarManager.ReadConVarHandle(hndl, &pConVar))
!= HandleError_None)
{
return pContext->ThrowNativeError("Invalid convar handle %x (error %d)", hndl, err);
}
return pConVar->GetBool();
}
static cell_t sm_GetConVarInt(IPluginContext *pContext, const cell_t *params)
{
Handle_t hndl = static_cast<Handle_t>(params[1]);
HandleError err;
ConVar *pConVar;
if ((err=g_ConVarManager.ReadConVarHandle(hndl, &pConVar))
!= HandleError_None)
{
return pContext->ThrowNativeError("Invalid convar handle %x (error %d)", hndl, err);
}
return pConVar->GetInt();
}
/* This handles both SetConVarBool() and SetConVarInt() */
static cell_t sm_SetConVarNum(IPluginContext *pContext, const cell_t *params)
{
Handle_t hndl = static_cast<Handle_t>(params[1]);
HandleError err;
ConVar *pConVar;
if ((err=g_ConVarManager.ReadConVarHandle(hndl, &pConVar))
!= HandleError_None)
{
return pContext->ThrowNativeError("Invalid convar handle %x (error %d)", hndl, err);
}
pConVar->SetValue(params[2]);
#if SOURCE_ENGINE < SE_ORANGEBOX
/* Should we replicate it? */
if (params[0] >= 3 && params[3] && IsFlagSet(pConVar, FCVAR_REPLICATED))
{
ReplicateConVar(pConVar);
}
/* Should we notify clients? */
if (params[0] >= 4 && params[4] && IsFlagSet(pConVar, FCVAR_NOTIFY))
{
NotifyConVar(pConVar);
}
#endif
return 1;
}
static cell_t sm_GetConVarFloat(IPluginContext *pContext, const cell_t *params)
{
Handle_t hndl = static_cast<Handle_t>(params[1]);
HandleError err;
ConVar *pConVar;
if ((err=g_ConVarManager.ReadConVarHandle(hndl, &pConVar))
!= HandleError_None)
{
return pContext->ThrowNativeError("Invalid convar handle %x (error %d)", hndl, err);
}
float value = pConVar->GetFloat();
return sp_ftoc(value);
}
static cell_t sm_SetConVarFloat(IPluginContext *pContext, const cell_t *params)
{
Handle_t hndl = static_cast<Handle_t>(params[1]);
HandleError err;
ConVar *pConVar;
if ((err=g_ConVarManager.ReadConVarHandle(hndl, &pConVar))
!= HandleError_None)
{
return pContext->ThrowNativeError("Invalid convar handle %x (error %d)", hndl, err);
}
float value = sp_ctof(params[2]);
pConVar->SetValue(value);
#if SOURCE_ENGINE < SE_ORANGEBOX
/* Should we replicate it? */
if (params[0] >= 3 && params[3] && IsFlagSet(pConVar, FCVAR_REPLICATED))
{
ReplicateConVar(pConVar);
}
/* Should we notify clients? */
if (params[0] >= 4 && params[4] && IsFlagSet(pConVar, FCVAR_NOTIFY))
{
NotifyConVar(pConVar);
}
#endif
return 1;
}
static cell_t sm_GetConVarString(IPluginContext *pContext, const cell_t *params)
{
Handle_t hndl = static_cast<Handle_t>(params[1]);
HandleError err;
ConVar *pConVar;
if ((err=g_ConVarManager.ReadConVarHandle(hndl, &pConVar))
!= HandleError_None)
{
return pContext->ThrowNativeError("Invalid convar handle %x (error %d)", hndl, err);
}
pContext->StringToLocalUTF8(params[2], params[3], pConVar->GetString(), NULL);
return 1;
}
static cell_t sm_SetConVarString(IPluginContext *pContext, const cell_t *params)
{
Handle_t hndl = static_cast<Handle_t>(params[1]);
HandleError err;
ConVar *pConVar;
if ((err=g_ConVarManager.ReadConVarHandle(hndl, &pConVar))
!= HandleError_None)
{
return pContext->ThrowNativeError("Invalid convar handle %x (error %d)", hndl, err);
}
char *value;
pContext->LocalToString(params[2], &value);
pConVar->SetValue(value);
#if SOURCE_ENGINE < SE_ORANGEBOX
/* Should we replicate it? */
if (params[0] >= 3 && params[3] && IsFlagSet(pConVar, FCVAR_REPLICATED))
{
ReplicateConVar(pConVar);
}
/* Should we notify clients? */
if (params[0] >= 4 && params[4] && IsFlagSet(pConVar, FCVAR_NOTIFY))
{
NotifyConVar(pConVar);
}
#endif
return 1;
}
static cell_t sm_ResetConVar(IPluginContext *pContext, const cell_t *params)
{
Handle_t hndl = static_cast<Handle_t>(params[1]);
HandleError err;
ConVar *pConVar;
if ((err=g_ConVarManager.ReadConVarHandle(hndl, &pConVar))
!= HandleError_None)
{
return pContext->ThrowNativeError("Invalid convar handle %x (error %d)", hndl, err);
}
pConVar->Revert();
#if SOURCE_ENGINE < SE_ORANGEBOX
/* Should we replicate it? */
if (params[3] && IsFlagSet(pConVar, FCVAR_REPLICATED))
{
ReplicateConVar(pConVar);
}
/* Should we notify clients? */
if (params[4] && IsFlagSet(pConVar, FCVAR_NOTIFY))
{
NotifyConVar(pConVar);
}
#endif
return 1;
}
static cell_t GetConVarDefault(IPluginContext *pContext, const cell_t *params)
{
Handle_t hndl = static_cast<Handle_t>(params[1]);
HandleError err;
ConVar *pConVar;
if ((err=g_ConVarManager.ReadConVarHandle(hndl, &pConVar))
!= HandleError_None)
{
return pContext->ThrowNativeError("Invalid convar handle %x (error %d)", hndl, err);
}
size_t bytes;
pContext->StringToLocalUTF8(params[2], params[3], pConVar->GetDefault(), &bytes);
return bytes;
}
static cell_t sm_GetConVarFlags(IPluginContext *pContext, const cell_t *params)
{
Handle_t hndl = static_cast<Handle_t>(params[1]);
HandleError err;
ConVar *pConVar;
if ((err=g_ConVarManager.ReadConVarHandle(hndl, &pConVar))
!= HandleError_None)
{
return pContext->ThrowNativeError("Invalid convar handle %x (error %d)", hndl, err);
}
return pConVar->m_nFlags;
}
static cell_t sm_GetConVarPlugin(IPluginContext *pContext, const cell_t *params)
{
Handle_t hndl = static_cast<Handle_t>(params[1]);
HandleError err;
IPlugin *pPlugin;
if ((err=g_ConVarManager.ReadConVarHandle(hndl, nullptr, &pPlugin))
!= HandleError_None)
{
return pContext->ThrowNativeError("Invalid convar handle %x (error %d)", hndl, err);
}
return pPlugin ? pPlugin->GetMyHandle() : BAD_HANDLE;
}
static cell_t sm_SetConVarFlags(IPluginContext *pContext, const cell_t *params)
{
Handle_t hndl = static_cast<Handle_t>(params[1]);
HandleError err;
ConVar *pConVar;
if ((err=g_ConVarManager.ReadConVarHandle(hndl, &pConVar))
!= HandleError_None)
{
return pContext->ThrowNativeError("Invalid convar handle %x (error %d)", hndl, err);
}
pConVar->m_nFlags = params[2];
return 1;
}
static cell_t sm_GetConVarBounds(IPluginContext *pContext, const cell_t *params)
{
Handle_t hndl = static_cast<Handle_t>(params[1]);
HandleError err;
ConVar *pConVar;
if ((err=g_ConVarManager.ReadConVarHandle(hndl, &pConVar))
!= HandleError_None)
{
return pContext->ThrowNativeError("Invalid convar handle %x (error %d)", hndl, err);
}
cell_t *addr;
bool hasBound;
float bound;
switch (params[2])
{
case ConVarBound_Upper:
hasBound = pConVar->GetMax(bound);
break;
case ConVarBound_Lower:
hasBound = pConVar->GetMin(bound);
break;
default:
return pContext->ThrowNativeError("Invalid ConVarBounds value %d");
}
pContext->LocalToPhysAddr(params[3], &addr);
*addr = sp_ftoc(bound);
return hasBound;
}
static cell_t sm_SetConVarBounds(IPluginContext *pContext, const cell_t *params)
{
Handle_t hndl = static_cast<Handle_t>(params[1]);
HandleError err;
ConVar *pConVar;
if ((err=g_ConVarManager.ReadConVarHandle(hndl, &pConVar))
!= HandleError_None)
{
return pContext->ThrowNativeError("Invalid convar handle %x (error %d)", hndl, err);
}
switch (params[2])
{
case ConVarBound_Upper:
pConVar->m_fMaxVal = sp_ctof(params[4]);
pConVar->m_bHasMax = params[3] ? true : false;
break;
case ConVarBound_Lower:
pConVar->m_fMinVal = sp_ctof(params[4]);
pConVar->m_bHasMin = params[3] ? true : false;
break;
default:
return pContext->ThrowNativeError("Invalid ConVarBounds value %d");
}
return 1;
}
static cell_t sm_GetConVarName(IPluginContext *pContext, const cell_t *params)
{
Handle_t hndl = static_cast<Handle_t>(params[1]);
HandleError err;
ConVar *pConVar;
if ((err=g_ConVarManager.ReadConVarHandle(hndl, &pConVar))
!= HandleError_None)
{
return pContext->ThrowNativeError("Invalid convar handle %x (error %d)", hndl, err);
}
pContext->StringToLocalUTF8(params[2], params[3], pConVar->GetName(), NULL);
return 1;
}
static cell_t sm_GetConVarDescription(IPluginContext *pContext, const cell_t *params)
{
Handle_t hndl = static_cast<Handle_t>(params[1]);
HandleError err;
ConVar *pConVar;
if ((err=g_ConVarManager.ReadConVarHandle(hndl, &pConVar))
!= HandleError_None)
{
return pContext->ThrowNativeError("Invalid convar handle %x (error %d)", hndl, err);
}
pContext->StringToLocalUTF8(params[2], params[3], pConVar->GetHelpText(), NULL);
return 1;
}
static bool s_QueryAlreadyWarned = false;
static cell_t sm_QueryClientConVar(IPluginContext *pContext, const cell_t *params)
{
CPlayer *pPlayer;
char *name;
IPluginFunction *pCallback;
if (!g_ConVarManager.IsQueryingSupported())
{
if (!s_QueryAlreadyWarned)
{
s_QueryAlreadyWarned = true;
return pContext->ThrowNativeError("Game does not support client convar querying (one time warning)");
}
return 0;
}
pPlayer = g_Players.GetPlayerByIndex(params[1]);
if (!pPlayer)
{
return pContext->ThrowNativeError("Client index %d is invalid", params[1]);
}
if (!pPlayer->IsConnected())
{
return pContext->ThrowNativeError("Client %d is not connected", params[1]);
}
/* Trying a query on a bot results in callback not be fired, so don't bother */
if (pPlayer->IsFakeClient())
{
return 0;
}
pContext->LocalToString(params[2], &name);
pCallback = pContext->GetFunctionById(params[3]);
if (!pCallback)
{
return pContext->ThrowNativeError("Invalid function id (%X)", params[3]);
}
return g_ConVarManager.QueryClientConVar(pPlayer->GetEdict(), name, pCallback, params[4]);
}
static cell_t sm_RegServerCmd(IPluginContext *pContext, const cell_t *params)
{
char *name,*help;
IPluginFunction *pFunction;
pContext->LocalToString(params[1], &name);
if (strcasecmp(name, "sm") == 0)
{
return pContext->ThrowNativeError("Cannot register \"sm\" command");
}
pContext->LocalToString(params[3], &help);
pFunction = pContext->GetFunctionById(params[2]);
if (!pFunction)
{
return pContext->ThrowNativeError("Invalid function id (%X)", params[2]);
}
IPlugin *pPlugin = scripts->FindPluginByContext(pContext->GetContext());
if (!g_ConCmds.AddServerCommand(pFunction, name, help, params[4], pPlugin))
{
return pContext->ThrowNativeError("Command \"%s\" could not be created. A convar with the same name already exists.", name);
}
return 1;
}
static cell_t sm_RegConsoleCmd(IPluginContext *pContext, const cell_t *params)
{
char *name,*help;
IPluginFunction *pFunction;
pContext->LocalToString(params[1], &name);
if (strcasecmp(name, "sm") == 0)
{
return pContext->ThrowNativeError("Cannot register \"sm\" command");
}
pContext->LocalToString(params[3], &help);
pFunction = pContext->GetFunctionById(params[2]);
if (!pFunction)
{
return pContext->ThrowNativeError("Invalid function id (%X)", params[2]);
}
IPlugin *pPlugin = scripts->FindPluginByContext(pContext->GetContext());
const char *group = pPlugin->GetFilename();
if (!g_ConCmds.AddAdminCommand(pFunction, name, group, 0, help, params[4], pPlugin))
{
return pContext->ThrowNativeError("Command \"%s\" could not be created. A convar with the same name already exists.", name);
}
return 1;
}
static cell_t sm_RegAdminCmd(IPluginContext *pContext, const cell_t *params)
{
char *name,*help;
const char *group;
IPluginFunction *pFunction;
FlagBits flags = params[3];
int cmdflags = params[6];
pContext->LocalToString(params[1], &name);
if (strcasecmp(name, "sm") == 0)
{
return pContext->ThrowNativeError("Cannot register \"sm\" command");
}
pContext->LocalToString(params[4], &help);
pContext->LocalToString(params[5], (char **)&group);
pFunction = pContext->GetFunctionById(params[2]);
IPlugin *pPlugin = scripts->FindPluginByContext(pContext->GetContext());
if (group[0] == '\0')
{
group = pPlugin->GetFilename();
}
if (!pFunction)
{
return pContext->ThrowNativeError("Invalid function id (%X)", params[2]);
}
if (!g_ConCmds.AddAdminCommand(pFunction, name, group, flags, help, cmdflags, pPlugin))
{
return pContext->ThrowNativeError("Command \"%s\" could not be created. A convar with the same name already exists.", name);
}
return 1;
}
static cell_t sm_GetCmdArgs(IPluginContext *pContext, const cell_t *params)
{
const ICommandArgs *pCmd = g_HL2.PeekCommandStack();
if (!pCmd)
{
return pContext->ThrowNativeError("No command callback available");
}
return pCmd->ArgC() - 1;
}
static cell_t sm_GetCmdArg(IPluginContext *pContext, const cell_t *params)
{
const ICommandArgs *pCmd = g_HL2.PeekCommandStack();
if (!pCmd)
{
return pContext->ThrowNativeError("No command callback available");
}
size_t length;
const char *arg = pCmd->Arg(params[1]);
pContext->StringToLocalUTF8(params[2], params[3], arg ? arg : "", &length);
return (cell_t)length;
}
static cell_t sm_GetCmdArgString(IPluginContext *pContext, const cell_t *params)
{
const ICommandArgs *pCmd = g_HL2.PeekCommandStack();
if (!pCmd)
{
return pContext->ThrowNativeError("No command callback available");
}
const char *args = pCmd->ArgS();
size_t length;
if (!args)
{
args = "";
}
pContext->StringToLocalUTF8(params[1], params[2], args, &length);
return (cell_t)length;
}
char *g_ServerCommandBuffer = NULL;
cell_t g_ServerCommandBufferLength;
bool g_ShouldCatchSpew = false;
#if SOURCE_ENGINE < SE_NUCLEARDAWN
SpewOutputFunc_t g_OriginalSpewOutputFunc = NULL;
SpewRetval_t SourcemodSpewOutputFunc(SpewType_t spewType, tchar const *pMsg)
{
if (g_ServerCommandBuffer)
{
V_strcat(g_ServerCommandBuffer, pMsg, g_ServerCommandBufferLength);
}
if (g_OriginalSpewOutputFunc)
{
return g_OriginalSpewOutputFunc(spewType, pMsg);
} else {
return SPEW_CONTINUE;
}
}
#else
class CSourcemodLoggingListener: public ILoggingListener
{
public:
void Log(const LoggingContext_t *pContext, const tchar *pMessage)
{
if (g_ServerCommandBuffer)
{
V_strcat(g_ServerCommandBuffer, pMessage, g_ServerCommandBufferLength);
}
}
} g_SourcemodLoggingListener;
#endif
CON_COMMAND(sm_conhook_start, "")
{
if (!g_ShouldCatchSpew)
{
Warning("You shouldn't run this command!\n");
return;
}
#if SOURCE_ENGINE < SE_NUCLEARDAWN
g_OriginalSpewOutputFunc = GetSpewOutputFunc();
SpewOutputFunc(SourcemodSpewOutputFunc);
#else
#if SOURCE_ENGINE < SE_ALIENSWARM
LoggingSystem_PushLoggingState(false);
#else
LoggingSystem_PushLoggingState(false, false);
#endif
LoggingSystem_RegisterLoggingListener(&g_SourcemodLoggingListener);
#endif
}
CON_COMMAND(sm_conhook_stop, "")
{
if (!g_ShouldCatchSpew)
{
Warning("You shouldn't run this command!\n");
return;
}
#if SOURCE_ENGINE < SE_NUCLEARDAWN
SpewOutputFunc(g_OriginalSpewOutputFunc);
#else
LoggingSystem_PopLoggingState(false);
#endif
g_ShouldCatchSpew = false;
}
static cell_t sm_ServerCommandEx(IPluginContext *pContext, const cell_t *params)
{
g_SourceMod.SetGlobalTarget(SOURCEMOD_SERVER_LANGUAGE);
char buffer[1024];
size_t len;
{
DetectExceptions eh(pContext);
len = g_SourceMod.FormatString(buffer, sizeof(buffer)-2, pContext, params, 3);
if (eh.HasException())
return 0;
}
/* One byte for null terminator, one for newline */
buffer[len++] = '\n';
buffer[len] = '\0';
pContext->LocalToString(params[1], &g_ServerCommandBuffer);
g_ServerCommandBufferLength = params[2];
if (g_ServerCommandBufferLength > 0)
{
g_ServerCommandBuffer[0] = '\0';
}
engine->ServerExecute();
if (!g_ShouldCatchSpew) {
g_ShouldCatchSpew = true;
engine->ServerCommand("sm_conhook_start\n");
engine->ServerCommand(buffer);
engine->ServerCommand("sm_conhook_stop\n");
} else {
engine->ServerCommand(buffer);
}
engine->ServerExecute();
if (g_ServerCommandBufferLength > 0)
{
g_ServerCommandBuffer[g_ServerCommandBufferLength-1] = '\0';
}
g_ServerCommandBuffer = NULL;
g_ServerCommandBufferLength = 0;