diff options
Diffstat (limited to 'src/jake2/game/GameSVCmds.java')
| -rw-r--r-- | src/jake2/game/GameSVCmds.java | 583 |
1 files changed, 294 insertions, 289 deletions
diff --git a/src/jake2/game/GameSVCmds.java b/src/jake2/game/GameSVCmds.java index 1d1c244..050b507 100644 --- a/src/jake2/game/GameSVCmds.java +++ b/src/jake2/game/GameSVCmds.java @@ -1,300 +1,305 @@ /* -Copyright (C) 1997-2001 Id Software, Inc. - -This program 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. - -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, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - -*/ + * Copyright (C) 1997-2001 Id Software, Inc. + * + * This program 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. + * + * 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, write to the Free Software Foundation, Inc., 59 Temple + * Place - Suite 330, Boston, MA 02111-1307, USA. + * + */ // Created on 01.02.2004 by RST. -// $Id: GameSVCmds.java,v 1.2 2004-07-09 06:50:49 hzi Exp $ - +// $Id: GameSVCmds.java,v 1.3 2004-09-22 19:22:05 salomo Exp $ package jake2.game; +import jake2.Defines; import jake2.qcommon.Com; +import jake2.util.Lib; import java.io.IOException; import java.io.RandomAccessFile; +import java.nio.ByteBuffer; import java.util.StringTokenizer; -public class GameSVCmds extends GameSpawn { - - public static void Svcmd_Test_f() { - gi.cprintf(null, PRINT_HIGH, "Svcmd_Test_f()\n"); - } - - /* - ============================================================================== - - PACKET FILTERING - - - You can add or remove addresses from the filter list with: - - addip <ip> - removeip <ip> - - The ip address is specified in dot format, and any unspecified digits will match any value, so you can specify an entire class C network with "addip 192.246.40". - - Removeip will only remove an address specified exactly the same way. You cannot addip a subnet, then removeip a single host. - - listip - Prints the current list of filters. - - writeip - Dumps "addip <ip>" commands to listip.cfg so it can be execed at a later date. The filter lists are not saved and restored by default, because I beleive it would cause too much confusion. - - filterban <0 or 1> - - If 1 (the default), then ip addresses matching the current list will be prohibited from entering the game. This is the default setting. - - If 0, then only addresses matching the list will be allowed. This lets you easily set up a private game, or a game that only allows players from your local network. - - - ============================================================================== - */ - - public static class ipfilter_t { - int mask; - int compare; - }; - - public static final int MAX_IPFILTERS = 1024; - - static ipfilter_t ipfilters[] = new ipfilter_t[MAX_IPFILTERS]; - static { - for (int n = 0; n < MAX_IPFILTERS; n++) - ipfilters[n] = new ipfilter_t(); - } - - static int numipfilters; - - /* - ================= - StringToFilter - ================= - */ - static boolean StringToFilter(String s, ipfilter_t f) { - //char num[128]; - String num; - int i, j; - byte b[] = { 0, 0, 0, 0 }; - byte m[] = { 0, 0, 0, 0 }; - - try { - StringTokenizer tk = new StringTokenizer(s, ". "); - - for (int n = 0; n < 4; n++) { - b[n] = (byte) atoi(tk.nextToken()); - if (b[n] != 0) - m[n] = -1; - } - - f.mask = java.nio.ByteBuffer.wrap(m).getInt(); - f.compare = java.nio.ByteBuffer.wrap(b).getInt(); - } - catch (Exception e) { - gi.cprintf(null, PRINT_HIGH, "Bad filter address: " + s + "\n"); - return false; - } - - return true; - } - - /* - ================= - SV_FilterPacket - ================= - */ - static boolean SV_FilterPacket(String from) { - int i; - int in; - int m[] = {0,0,0,0}; - - int p=0; - char c; - - i = 0; - - while (p < from.length() && i < 4) { - m[i] = 0; - - - c = from.charAt(p); - while(c >= '0' && c <= '9') { - m[i] = m[i] * 10 + (c - '0'); - c = from.charAt(p++); - } - if (p == from.length() || c == ':') - break; - - i++; - p++; - } - - in =(m[0] & 0xff) | ((m[1] & 0xff) << 8) | ((m[2] & 0xff) << 16) | ((m[3] & 0xff) << 24); - - for (i = 0; i < numipfilters; i++) - if ((in & ipfilters[i].mask) == ipfilters[i].compare) - return ((int) filterban.value)!=0; - - return ((int) 1-filterban.value)!=0; - } - - /* - ================= - SV_AddIP_f - ================= - */ - static void SVCmd_AddIP_f() { - int i; - - if (gi.argc() < 3) { - gi.cprintf(null, PRINT_HIGH, "Usage: addip <ip-mask>\n"); - return; - } - - for (i = 0; i < numipfilters; i++) - if (ipfilters[i].compare == 0xffffffff) - break; // free spot - if (i == numipfilters) { - if (numipfilters == MAX_IPFILTERS) { - gi.cprintf(null, PRINT_HIGH, "IP filter list is full\n"); - return; - } - numipfilters++; - } - - if (!StringToFilter(gi.argv(2), ipfilters[i])) - ipfilters[i].compare = 0xffffffff; - } - - /* - ================= - SV_RemoveIP_f - ================= - */ - static void SVCmd_RemoveIP_f() { - ipfilter_t f = new ipfilter_t(); - int i, j; - - if (gi.argc() < 3) { - gi.cprintf(null, PRINT_HIGH, "Usage: sv removeip <ip-mask>\n"); - return; - } - - if (!StringToFilter(gi.argv(2), f)) - return; - - for (i = 0; i < numipfilters; i++) - if (ipfilters[i].mask == f.mask && ipfilters[i].compare == f.compare) { - for (j = i + 1; j < numipfilters; j++) - ipfilters[j - 1] = ipfilters[j]; - numipfilters--; - gi.cprintf(null, PRINT_HIGH, "Removed.\n"); - return; - } - gi.cprintf(null, PRINT_HIGH, "Didn't find " + gi.argv(2) + ".\n"); - } - - /* - ================= - SV_ListIP_f - ================= - */ - static void SVCmd_ListIP_f() { - int i; - byte b[]; - - gi.cprintf(null, PRINT_HIGH, "Filter list:\n"); - for (i = 0; i < numipfilters; i++) { - b = getIntBytes(ipfilters[i].compare); - gi.cprintf(null, PRINT_HIGH, (b[0] & 0xff) + "." + (b[1] & 0xff) + "." + (b[2] & 0xff) + "." + (b[3] & 0xff)); - } - } - - /* - ================= - SV_WriteIP_f - ================= - */ - static void SVCmd_WriteIP_f() { - RandomAccessFile f; - //char name[MAX_OSPATH]; - String name; - byte b[]; - - int i; - cvar_t game; - - game = gi.cvar("game", "", 0); - - if (game.string == null) - name = GAMEVERSION + "/listip.cfg"; - else - name = game.string + "/listip.cfg"; - - gi.cprintf(null, PRINT_HIGH, "Writing " + name + ".\n"); - - f = fopen(name, "rw"); - if (f == null) { - gi.cprintf(null, PRINT_HIGH, "Couldn't open " + name + "\n"); - return; - } - - try { - f.writeChars("set filterban " + (int) filterban.value + "\n"); - - for (i = 0; i < numipfilters; i++) { - b = getIntBytes(ipfilters[i].compare); - f.writeChars("sv addip " + (b[0] & 0xff) + "." + (b[1] & 0xff) + "." + (b[2] & 0xff) + "." + (b[3] & 0xff) + "\n"); - } - - } - catch (IOException e) { - Com.Printf("IOError in SVCmd_WriteIP_f:" + e); - } - - fclose(f); - } - - /* - ================= - ServerCommand - - ServerCommand will be called when an "sv" command is issued. - The game can issue gi.argc() / gi.argv() commands to get the rest - of the parameters - ================= - */ - public static void ServerCommand() { - String cmd; - - cmd = gi.argv(1); - if (Q_stricmp(cmd, "test") == 0) - Svcmd_Test_f(); - else if (Q_stricmp(cmd, "addip") == 0) - SVCmd_AddIP_f(); - else if (Q_stricmp(cmd, "removeip") == 0) - SVCmd_RemoveIP_f(); - else if (Q_stricmp(cmd, "listip") == 0) - SVCmd_ListIP_f(); - else if (Q_stricmp(cmd, "writeip") == 0) - SVCmd_WriteIP_f(); - else - gi.cprintf(null, PRINT_HIGH, "Unknown server command \"" + cmd + "\"\n"); - } - -} +public class GameSVCmds { + + /* + * ============================================================================== + * + * PACKET FILTERING + * + * + * You can add or remove addresses from the filter list with: + * + * addip <ip> removeip <ip> + * + * The ip address is specified in dot format, and any unspecified digits + * will match any value, so you can specify an entire class C network with + * "addip 192.246.40". + * + * Removeip will only remove an address specified exactly the same way. You + * cannot addip a subnet, then removeip a single host. + * + * listip Prints the current list of filters. + * + * writeip Dumps "addip <ip>" commands to listip.cfg so it can be execed at + * a later date. The filter lists are not saved and restored by default, + * because I beleive it would cause too much confusion. + * + * filterban <0 or 1> + * + * If 1 (the default), then ip addresses matching the current list will be + * prohibited from entering the game. This is the default setting. + * + * If 0, then only addresses matching the list will be allowed. This lets + * you easily set up a private game, or a game that only allows players from + * your local network. + * + * + * ============================================================================== + */ + + public static class ipfilter_t { + int mask; + + int compare; + }; + + public static void Svcmd_Test_f() { + GameBase.gi.cprintf(null, Defines.PRINT_HIGH, "Svcmd_Test_f()\n"); + } + + public static final int MAX_IPFILTERS = 1024; + + static GameSVCmds.ipfilter_t ipfilters[] = new GameSVCmds.ipfilter_t[MAX_IPFILTERS]; + + static int numipfilters; + static { + for (int n = 0; n < GameSVCmds.MAX_IPFILTERS; n++) + GameSVCmds.ipfilters[n] = new ipfilter_t(); + } + + /* + * ================= StringToFilter ================= + */ + static boolean StringToFilter(String s, GameSVCmds.ipfilter_t f) { + //char num[128]; + String num; + int i, j; + byte b[] = { 0, 0, 0, 0 }; + byte m[] = { 0, 0, 0, 0 }; + + try { + StringTokenizer tk = new StringTokenizer(s, ". "); + + for (int n = 0; n < 4; n++) { + b[n] = (byte) Lib.atoi(tk.nextToken()); + if (b[n] != 0) + m[n] = -1; + } + + f.mask = ByteBuffer.wrap(m).getInt(); + f.compare = ByteBuffer.wrap(b).getInt(); + } catch (Exception e) { + GameBase.gi.cprintf(null, Defines.PRINT_HIGH, + "Bad filter address: " + s + "\n"); + return false; + } + + return true; + } + + /* + * ================= SV_FilterPacket ================= + */ + static boolean SV_FilterPacket(String from) { + int i; + int in; + int m[] = { 0, 0, 0, 0 }; + + int p = 0; + char c; + + i = 0; + + while (p < from.length() && i < 4) { + m[i] = 0; + + c = from.charAt(p); + while (c >= '0' && c <= '9') { + m[i] = m[i] * 10 + (c - '0'); + c = from.charAt(p++); + } + if (p == from.length() || c == ':') + break; + + i++; + p++; + } + + in = (m[0] & 0xff) | ((m[1] & 0xff) << 8) | ((m[2] & 0xff) << 16) + | ((m[3] & 0xff) << 24); + + for (i = 0; i < numipfilters; i++) + if ((in & ipfilters[i].mask) == ipfilters[i].compare) + return ((int) GameBase.filterban.value) != 0; + + return ((int) 1 - GameBase.filterban.value) != 0; + } + + /* + * ================= SV_AddIP_f ================= + */ + static void SVCmd_AddIP_f() { + int i; + + if (GameBase.gi.argc() < 3) { + GameBase.gi.cprintf(null, Defines.PRINT_HIGH, + "Usage: addip <ip-mask>\n"); + return; + } + + for (i = 0; i < numipfilters; i++) + if (ipfilters[i].compare == 0xffffffff) + break; // free spot + if (i == numipfilters) { + if (numipfilters == MAX_IPFILTERS) { + GameBase.gi.cprintf(null, Defines.PRINT_HIGH, + "IP filter list is full\n"); + return; + } + numipfilters++; + } + + if (!StringToFilter(GameBase.gi.argv(2), ipfilters[i])) + ipfilters[i].compare = 0xffffffff; + } + + /* + * ================= SV_RemoveIP_f ================= + */ + static void SVCmd_RemoveIP_f() { + GameSVCmds.ipfilter_t f = new GameSVCmds.ipfilter_t(); + int i, j; + + if (GameBase.gi.argc() < 3) { + GameBase.gi.cprintf(null, Defines.PRINT_HIGH, + "Usage: sv removeip <ip-mask>\n"); + return; + } + + if (!StringToFilter(GameBase.gi.argv(2), f)) + return; + + for (i = 0; i < numipfilters; i++) + if (ipfilters[i].mask == f.mask + && ipfilters[i].compare == f.compare) { + for (j = i + 1; j < numipfilters; j++) + ipfilters[j - 1] = ipfilters[j]; + numipfilters--; + GameBase.gi.cprintf(null, Defines.PRINT_HIGH, "Removed.\n"); + return; + } + GameBase.gi.cprintf(null, Defines.PRINT_HIGH, "Didn't find " + + GameBase.gi.argv(2) + ".\n"); + } + + /* + * ================= SV_ListIP_f ================= + */ + static void SVCmd_ListIP_f() { + int i; + byte b[]; + + GameBase.gi.cprintf(null, Defines.PRINT_HIGH, "Filter list:\n"); + for (i = 0; i < numipfilters; i++) { + b = Lib.getIntBytes(ipfilters[i].compare); + GameBase.gi + .cprintf(null, Defines.PRINT_HIGH, (b[0] & 0xff) + "." + + (b[1] & 0xff) + "." + (b[2] & 0xff) + "." + + (b[3] & 0xff)); + } + } + + /* + * ================= SV_WriteIP_f ================= + */ + static void SVCmd_WriteIP_f() { + RandomAccessFile f; + //char name[MAX_OSPATH]; + String name; + byte b[]; + + int i; + cvar_t game; + + game = GameBase.gi.cvar("game", "", 0); + + if (game.string == null) + name = Defines.GAMEVERSION + "/listip.cfg"; + else + name = game.string + "/listip.cfg"; + + GameBase.gi + .cprintf(null, Defines.PRINT_HIGH, "Writing " + name + ".\n"); + + f = Lib.fopen(name, "rw"); + if (f == null) { + GameBase.gi.cprintf(null, Defines.PRINT_HIGH, "Couldn't open " + + name + "\n"); + return; + } + + try { + f.writeChars("set filterban " + (int) GameBase.filterban.value + + "\n"); + + for (i = 0; i < numipfilters; i++) { + b = Lib.getIntBytes(ipfilters[i].compare); + f.writeChars("sv addip " + (b[0] & 0xff) + "." + (b[1] & 0xff) + + "." + (b[2] & 0xff) + "." + (b[3] & 0xff) + "\n"); + } + + } catch (IOException e) { + Com.Printf("IOError in SVCmd_WriteIP_f:" + e); + } + + Lib.fclose(f); + } + + /* + * ================= ServerCommand + * + * ServerCommand will be called when an "sv" command is issued. The game can + * issue gi.argc() / gi.argv() commands to get the rest of the parameters + * ================= + */ + public static void ServerCommand() { + String cmd; + + cmd = GameBase.gi.argv(1); + if (Lib.Q_stricmp(cmd, "test") == 0) + Svcmd_Test_f(); + else if (Lib.Q_stricmp(cmd, "addip") == 0) + SVCmd_AddIP_f(); + else if (Lib.Q_stricmp(cmd, "removeip") == 0) + SVCmd_RemoveIP_f(); + else if (Lib.Q_stricmp(cmd, "listip") == 0) + SVCmd_ListIP_f(); + else if (Lib.Q_stricmp(cmd, "writeip") == 0) + SVCmd_WriteIP_f(); + else + GameBase.gi.cprintf(null, Defines.PRINT_HIGH, + "Unknown server command \"" + cmd + "\"\n"); + } +}
\ No newline at end of file |