openmohaa/code/cgame/cg_servercmds.c
2025-03-15 19:47:35 +01:00

717 lines
No EOL
19 KiB
C

/*
===========================================================================
Copyright (C) 2008-2024 the OpenMoHAA team
Copyright (C) 1999-2005 Id Software, Inc.
This file is part of OpenMoHAA source code.
OpenMoHAA source code is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
OpenMoHAA source code 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 OpenMoHAA source code; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
===========================================================================
*/
// DESCRIPTION:
// cg_servercmds.c -- text commands sent by the server
#include "cg_local.h"
#include "../fgame/bg_voteoptions.h"
static qboolean CG_IsStatementFiltered(char *cmd);
/*
================
IsWeaponAllowed
Returns true if the weapon is allowed
================
*/
static const char *IsWeaponAllowed(int dmFlags, int flags)
{
return (dmFlags & flags) ? "0" : "1";
}
/*
================
QueryLandminesAllowed2
Returns true if landmines is allowed by the map or by a dm flag
================
*/
static qboolean QueryLandminesAllowed2(const char *mapname, int dmflags)
{
if (dmflags & DF_WEAPON_NO_LANDMINE) {
return qfalse;
}
if (dmflags & DF_WEAPON_LANDMINE_ALWAYS) {
return qtrue;
}
if (!Q_stricmpn(mapname, "obj/obj_", 8u)) {
return qfalse;
}
if (!Q_stricmpn(mapname, "dm/mohdm", 8u)) {
return qfalse;
}
if (!Q_stricmp(mapname, "DM/MP_Bahnhof_DM")) {
return qfalse;
}
if (!Q_stricmp(mapname, "obj/MP_Ardennes_TOW")) {
return qfalse;
}
if (!Q_stricmp(mapname, "DM/MP_Bazaar_DM")) {
return qfalse;
}
if (!Q_stricmp(mapname, "obj/MP_Berlin_TOW")) {
return qfalse;
}
if (!Q_stricmp(mapname, "DM/MP_Brest_DM")) {
return qfalse;
}
if (!Q_stricmp(mapname, "obj/MP_Druckkammern_TOW")) {
return qfalse;
}
if (!Q_stricmp(mapname, "DM/MP_Gewitter_DM")) {
return qfalse;
}
if (!Q_stricmp(mapname, "obj/MP_Flughafen_TOW")) {
return qfalse;
}
if (!Q_stricmp(mapname, "DM/MP_Holland_DM")) {
return qfalse;
}
if (!Q_stricmp(mapname, "DM/MP_Malta_DM")) {
return qfalse;
}
if (!Q_stricmp(mapname, "DM/MP_Stadt_DM")) {
return qfalse;
}
if (!Q_stricmp(mapname, "DM/MP_Unterseite_DM")) {
return qfalse;
}
if (!Q_stricmp(mapname, "DM/MP_Verschneit_DM")) {
return qfalse;
}
if (!Q_stricmp(mapname, "lib/mp_ship_lib")) {
return qfalse;
}
if (!Q_stricmp(mapname, "DM/MP_Verschneit_DM")) {
return qfalse;
}
if (!Q_stricmp(mapname, "lib/mp_ship_lib")) {
return qfalse;
}
return qtrue;
}
/*
================
CG_ParseServerinfo
This is called explicitly when the gamestate is first received,
and whenever the server updates any serverinfo flagged cvars
================
*/
void CG_ParseServerinfo(void)
{
const char *info;
const char *mapname;
char map[MAX_QPATH];
char *spawnpos;
const char *version;
const char *mapChecksumStr;
info = CG_ConfigString(CS_SERVERINFO);
cgs.gametype = atoi(Info_ValueForKey(info, "g_gametype"));
cgs.dmflags = atoi(Info_ValueForKey(info, "dmflags"));
cgs.teamflags = atoi(Info_ValueForKey(info, "teamflags"));
cgs.fraglimit = atoi(Info_ValueForKey(info, "fraglimit"));
cgs.timelimit = atoi(Info_ValueForKey(info, "timelimit"));
cgs.maxclients = atoi(Info_ValueForKey(info, "sv_maxclients"));
version = Info_ValueForKey(info, "version");
if (strstr(version, "Spearhead")) {
cgi.Cvar_Set("g_servertype", "1");
} else {
cgi.Cvar_Set("g_servertype", "2");
}
cgi.Cvar_Set("cg_gametype", Info_ValueForKey(info, "g_gametype"));
cgi.Cvar_Set("cg_fraglimit", Info_ValueForKey(info, "fraglimit"));
cgi.Cvar_Set("cg_timelimit", Info_ValueForKey(info, "timelimit"));
cgi.Cvar_Set("cg_maxclients", Info_ValueForKey(info, "sv_gametype"));
cgi.Cvar_Set("cg_allowvote", Info_ValueForKey(info, "g_allowvote"));
cgi.Cvar_Set("cg_obj_alliedtext1", Info_ValueForKey(info, "g_obj_alliedtext1"));
cgi.Cvar_Set("cg_obj_alliedtext2", Info_ValueForKey(info, "g_obj_alliedtext2"));
cgi.Cvar_Set("cg_obj_alliedtext3", Info_ValueForKey(info, "g_obj_alliedtext3"));
cgi.Cvar_Set("cg_obj_alliedtext4", Info_ValueForKey(info, "g_obj_alliedtext4"));
cgi.Cvar_Set("cg_obj_alliedtext5", Info_ValueForKey(info, "g_obj_alliedtext5"));
cgi.Cvar_Set("cg_obj_axistext1", Info_ValueForKey(info, "g_obj_axistext1"));
cgi.Cvar_Set("cg_obj_axistext2", Info_ValueForKey(info, "g_obj_axistext2"));
cgi.Cvar_Set("cg_obj_axistext3", Info_ValueForKey(info, "g_obj_axistext3"));
cgi.Cvar_Set("cg_obj_axistext4", Info_ValueForKey(info, "g_obj_axistext4"));
cgi.Cvar_Set("cg_obj_axistext5", Info_ValueForKey(info, "g_obj_axistext5"));
cgi.Cvar_Set("cg_scoreboardpic", Info_ValueForKey(info, "g_scoreboardpic"));
cgi.Cvar_Set("cg_scoreboardpicover", Info_ValueForKey(info, "g_scoreboardpicover"));
mapChecksumStr = Info_ValueForKey(info, "sv_mapChecksum");
if (mapChecksumStr && mapChecksumStr[0]) {
cgs.mapChecksum = atoi(mapChecksumStr);
cgs.useMapChecksum = qtrue;
} else {
cgs.mapChecksum = 0;
cgs.useMapChecksum = qfalse;
}
mapname = Info_ValueForKey(info, "mapname");
cgi.Cvar_Set("cg_weapon_rifle", IsWeaponAllowed(cgs.dmflags, DF_WEAPON_NO_RIFLE));
cgi.Cvar_Set("cg_weapon_sniper", IsWeaponAllowed(cgs.dmflags, DF_WEAPON_NO_SNIPER));
cgi.Cvar_Set("cg_weapon_mg", IsWeaponAllowed(cgs.dmflags, DF_WEAPON_NO_MG));
cgi.Cvar_Set("cg_weapon_smg", IsWeaponAllowed(cgs.dmflags, DF_WEAPON_NO_SMG));
cgi.Cvar_Set("cg_weapon_rocket", IsWeaponAllowed(cgs.dmflags, DF_WEAPON_NO_ROCKET));
cgi.Cvar_Set("cg_weapon_shotgun", IsWeaponAllowed(cgs.dmflags, DF_WEAPON_NO_SHOTGUN));
cgi.Cvar_Set("cg_weapon_landmine", QueryLandminesAllowed2(mapname, cgs.dmflags) ? "1" : "0");
spawnpos = strchr(mapname, '$');
if (spawnpos) {
Q_strncpyz(map, mapname, spawnpos - mapname + 1);
} else {
Q_strncpyz(map, mapname, sizeof(map));
}
if (CG_UseLargeLightmaps(mapname)) {
Com_sprintf(cgs.mapname, sizeof(cgs.mapname), "maps/%s.bsp", map);
} else {
Com_sprintf(cgs.mapname, sizeof(cgs.mapname), "maps/%s_sml.bsp", map);
}
// hide/show huds
if (cgs.gametype) {
cgi.Cmd_Execute(EXEC_NOW, "ui_addhud hud_timelimit\n");
if (cgs.fraglimit) {
cgi.Cmd_Execute(EXEC_NOW, "ui_addhud hud_fraglimit\n");
cgi.Cmd_Execute(EXEC_NOW, "ui_removehud hud_score\n");
} else {
cgi.Cmd_Execute(EXEC_NOW, "ui_addhud hud_score\n");
cgi.Cmd_Execute(EXEC_NOW, "ui_removehud hud_fraglimit\n");
}
} else {
cgi.Cmd_Execute(EXEC_NOW, "ui_removehud hud_timelimit\n");
cgi.Cmd_Execute(EXEC_NOW, "ui_removehud hud_fraglimit\n");
cgi.Cmd_Execute(EXEC_NOW, "ui_removehud hud_score\n");
}
}
/*
================
CG_ConfigStringModified
================
*/
static void CG_ConfigStringModified(int num, qboolean modelOnly)
{
// get the gamestate from the client system, which will have the
// new configstring already integrated
cgi.GetGameState(&cgs.gameState);
CG_ProcessConfigString(num, modelOnly);
}
/*
================
CG_ParseStats
================
*/
static void CG_ParseStats()
{
cgi.Cvar_Set("ui_NumObjectives", cgi.Argv(1));
cgi.Cvar_Set("ui_NumComplete", cgi.Argv(2));
cgi.Cvar_Set("ui_NumShotsFired", cgi.Argv(3));
cgi.Cvar_Set("ui_NumHits", cgi.Argv(4));
cgi.Cvar_Set("ui_Accuracy", cgi.Argv(5));
cgi.Cvar_Set("ui_PreferredWeapon", cgi.Argv(6));
cgi.Cvar_Set("ui_NumHitsTaken", cgi.Argv(7));
cgi.Cvar_Set("ui_NumObjectsDestroyed", cgi.Argv(8));
cgi.Cvar_Set("ui_NumEnemysKilled", cgi.Argv(9));
cgi.Cvar_Set("ui_HeadShots", cgi.Argv(10));
cgi.Cvar_Set("ui_TorsoShots", cgi.Argv(11));
cgi.Cvar_Set("ui_LeftLegShots", cgi.Argv(12));
cgi.Cvar_Set("ui_RightLegShots", cgi.Argv(13));
cgi.Cvar_Set("ui_GroinShots", cgi.Argv(14));
cgi.Cvar_Set("ui_LeftArmShots", cgi.Argv(15));
cgi.Cvar_Set("ui_RightArmShots", cgi.Argv(16));
cgi.Cvar_Set("ui_GunneryEvaluation", cgi.Argv(17));
cgi.Cvar_Set("ui_gotmedal", cgi.Argv(18));
cgi.Cvar_Set("ui_success", cgi.Argv(19));
cgi.Cvar_Set("ui_failed", cgi.Argv(20));
}
/*
================
CG_Stopwatch_f
================
*/
static void CG_Stopwatch_f()
{
if (cgi.Argc() < 3) {
Com_Error(ERR_DROP, "stopwatch didn't have 2 parameters");
}
if (cg_protocol >= PROTOCOL_MOHTA_MIN) {
cgi.stopWatch->iStartTime = atoi(cgi.Argv(1));
if (cgi.Argc() > 3) {
cgi.stopWatch->eType = atoi(cgi.Argv(3));
} else {
// Normal stop watch
cgi.stopWatch->eType = SWT_NORMAL;
}
} else {
// The base game has it wrong
cgi.stopWatch->iStartTime = 1000 * atoi(cgi.Argv(1));
}
cgi.stopWatch->iEndTime = cgi.stopWatch->iStartTime + 1000 * atoi(cgi.Argv(2));
}
/*
================
CG_ServerLag_f
================
*/
static void CG_ServerLag_f()
{
cgs.serverLagTime = cg.time;
}
/*
=================
CG_ServerCommand
The string has been tokenized and can be retrieved with
Cmd_Argc() / Cmd_Argv()
=================
*/
static void CG_ServerCommand(qboolean modelOnly)
{
const char *cmd;
cmd = cgi.Argv(0);
if (!cmd[0]) {
// server claimed the command
return;
}
if (!strcmp(cmd, "cs")) {
CG_ConfigStringModified(cgi.getConfigStringIdNormalized(atoi(cgi.Argv(1))), modelOnly);
return;
}
if (modelOnly) {
return;
}
if (!strcmp(cmd, "print") || !strcmp(cmd, "hudprint")) {
cgi.Printf("%s", cgi.Argv(1));
if (!strcmp(cmd, "hudprint")) {
CG_HudPrint_f();
}
return;
} else if (!strcmp(cmd, "printdeathmsg")) {
const char *s1, *s2, *attackerName, *victimName, *type;
const char *result1, *result2;
int hudColor;
result1 = NULL;
result2 = NULL;
s1 = cgi.Argv(1);
s2 = cgi.Argv(2);
attackerName = cgi.Argv(3);
victimName = cgi.Argv(4);
type = cgi.Argv(5);
if (*type == tolower(*type)) {
hudColor = 4;
} else {
hudColor = 5;
}
if (*s1 != 'x') {
result1 = cgi.LV_ConvertString(s1);
}
if (*s2 != 'x') {
result2 = cgi.LV_ConvertString(s2);
}
if (tolower(*type) == 's') {
cgi.Printf("%c%s %s\n", hudColor, victimName, result1);
} else if (tolower(*type) == 'p') {
if (*s2 == 'x') {
cgi.Printf("%c%s %s %s\n", hudColor, victimName, result1, attackerName);
} else {
cgi.Printf("%c%s %s %s%s\n", hudColor, victimName, result1, attackerName, result2);
}
} else if (tolower(*type) == 'w') {
cgi.Printf("%c%s %s\n", hudColor, victimName, result1);
} else {
cgi.Printf("%s", cgi.Argv(1));
}
return;
}
if (!strcmp(cmd, "stufftext")) {
char *cmd = cgi.Argv(1);
if (CG_IsStatementFiltered(cmd)) {
// Added in OPM
// Don't execute filtered commands
return;
}
cgi.Cmd_Stuff(cmd);
cgi.Cmd_Stuff("\n");
return;
}
if (!strcmp(cmd, "scores")) {
CG_ParseScores();
return;
}
if (!strcmp(cmd, "stats")) {
CG_ParseStats();
return;
}
if (!strcmp(cmd, "stopwatch")) {
CG_Stopwatch_f();
return;
}
if (!strcmp(cmd, "svlag")) {
CG_ServerLag_f();
return;
}
if (!strcmp(cmd, "voteresult")) {
cmd = cgi.Argv(1);
if (*cmd) {
strcmp(cmd, "passed");
}
}
if (!strcmp(cmd, "vo0")) {
CG_VoteOptions_StartReadFromServer(cgi.Argv(1));
return;
}
if (!strcmp(cmd, "vo1")) {
CG_VoteOptions_ContinueReadFromServer(cgi.Argv(1));
return;
}
if (!strcmp(cmd, "vo2")) {
CG_VoteOptions_FinishReadFromServer(cgi.Argv(1));
return;
}
cgi.Printf("Unknown client game command: %s\n", cmd);
}
/*
====================
CG_ExecuteNewServerCommands
Execute all of the server commands that were received along
with this this snapshot.
====================
*/
void CG_ExecuteNewServerCommands(int latestSequence, qboolean differentServer)
{
int lastServerCommandSequence;
lastServerCommandSequence = cgs.serverCommandSequence;
while (cgs.serverCommandSequence < latestSequence) {
if (cgi.GetServerCommand(++cgs.serverCommandSequence, differentServer)) {
CG_ServerCommand(qtrue);
}
}
cgs.serverCommandSequence = lastServerCommandSequence;
while (cgs.serverCommandSequence < latestSequence) {
if (cgi.GetServerCommand(++cgs.serverCommandSequence, differentServer)) {
CG_ServerCommand(qfalse);
}
}
}
//
// List of client variables allowed to be changed by the server
//
static const char *whiteListedVariables[] = {
"r_fastsky", // some mods set this variable to make the sky uniform
"ui_hud",
"subtitle0",
"subtitle1",
"subtitle2",
"subtitle3",
"name",
"cg_3rd_person", // for 3rd person server
"cg_cameraverticaldisplacement" // for 3rd person server
};
//
// List of client variables allowed to be changed by the server
//
static const char *whiteListedLocalServerVariables[] = {"ui_hidemouse", "ui_showmouse", "cg_marks_add"};
//
// List of commands allowed to be executed by the server
//
static const char *whiteListedCommands[] = {
//
// HUD
//==========
"pushmenu",
"pushmenu_teamselect",
"pushmenu_weaponselect",
"popmenu",
"globalwidgetcommand", // used for mods adding custom HUDs
"ui_addhud",
"ui_removehud",
//
// Sounds
//==========
"tmstart",
"tmstartloop",
"tmstop",
"tmvolume",
"play",
"playmp3",
"stopmp3",
//
// Misc
//==========
"primarydmweapon",
"wait",
"+moveup", // workaround for mods that want to prevent inactivity when handling the spectate
"-moveup",
"screenshot",
"screenshotJPEG",
"levelshot"
"`stufftext", // Stufftext detection from Reborn, the player gets kicked without it
};
//
// List of commands allowed to be executed by the server
//
static const char *whiteListedLocalServerCommands[] = {
"spmap", // Used by briefings
"map",
"disconnect",
"cinematic",
"showmenu",
"hidemenu"
};
/*
====================
CG_IsVariableFiltered
Returns whether or not the variable should be filtered
====================
*/
static qboolean CG_IsVariableFiltered(const char *name)
{
cvar_t *var;
size_t i;
for (i = 0; i < ARRAY_LEN(whiteListedVariables); i++) {
if (!Q_stricmp(name, whiteListedVariables[i])) {
return qfalse;
}
}
if (cgs.localServer) {
for (i = 0; i < ARRAY_LEN(whiteListedLocalServerVariables); i++) {
if (!Q_stricmp(name, whiteListedLocalServerVariables[i])) {
return qfalse;
}
}
}
// Filtered
return qtrue;
}
/*
====================
CG_IsSetVariableFiltered
Returns whether or not the variable should be filtered
====================
*/
static qboolean CG_IsSetVariableFiltered(const char *name, char type)
{
cvar_t *var;
if (!CG_IsVariableFiltered(name)) {
return qfalse;
}
if (type != 'u' && type != 's') {
// Don't allow custom info variables to avoid flooding
// the client with many serverinfo and userinfo variables
var = cgi.Cvar_Find(name);
if (!var) {
// Allow as it doesn't exist
return qfalse;
}
if (var->flags & CVAR_USER_CREATED) {
// Allow, it's user-created, wouldn't cause issues
return qfalse;
}
}
// Filtered
return qtrue;
}
/*
====================
CG_IsCommandFiltered
Returns whether or not the variable should be filtered
====================
*/
static qboolean CG_IsCommandFiltered(const char *name)
{
size_t i;
for (i = 0; i < ARRAY_LEN(whiteListedCommands); i++) {
if (!Q_stricmp(name, whiteListedCommands[i])) {
return qfalse;
}
}
if (cgs.localServer) {
// Allow more commands when the client is hosting the server
// Mostly used on single-player mode, like when briefings switch to the next map
for (i = 0; i < ARRAY_LEN(whiteListedLocalServerCommands); i++) {
if (!Q_stricmp(name, whiteListedLocalServerCommands[i])) {
return qfalse;
}
}
}
//
// Test variables
//
return CG_IsVariableFiltered(name);
}
/*
====================
RemoveEndToken
====================
*/
static qboolean RemoveEndToken(char* com_token) {
char* p;
for (p = com_token; p[0]; p++) {
if (*p == ';') {
*p = 0;
return qtrue;
}
}
return qfalse;
}
/*
====================
CG_IsStatementFiltered
Returns whether or not the statement is filtered
====================
*/
static qboolean CG_IsStatementFiltered(char *cmd)
{
char* parsed;
char* p;
char com_token[256];
qboolean bNextStatement = qfalse;
parsed = cmd;
for (Q_strncpyz(com_token, COM_ParseExt(&parsed, qtrue), sizeof(com_token)); com_token[0]; Q_strncpyz(com_token, COM_ParseExt(&parsed, qtrue), sizeof(com_token))) {
bNextStatement = RemoveEndToken(com_token);
if (com_token[0] == ';') {
continue;
}
if (!Q_stricmp(com_token, "set") || !Q_stricmp(com_token, "setu") || !Q_stricmp(com_token, "seta")
|| !Q_stricmp(com_token, "sets") || !Q_stricmp(com_token, "append")) {
char type;
if (Q_stricmp(com_token, "append")) {
type = com_token[3];
} else {
type = 0;
}
//
// variable
//
Q_strncpyz(com_token, COM_ParseExt(&parsed, qfalse), sizeof(com_token));
bNextStatement |= RemoveEndToken(com_token);
if (com_token[0] == ';') {
continue;
}
if (CG_IsSetVariableFiltered(com_token, type)) {
return qtrue;
}
} else {
//
// normal command
//
if (CG_IsCommandFiltered(com_token)) {
return qtrue;
}
}
if (!bNextStatement) {
// Skip up to the next statement
while (parsed && parsed[0]) {
char c = parsed[0];
parsed++;
if (c == '\n' || c == ';') {
break;
}
}
}
}
return qfalse;
}