mirror of
https://github.com/nzp-team/fteqw.git
synced 2024-11-25 13:21:36 +00:00
dad5de099b
git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@1435 fc73d0e0-1445-4013-8a0c-d673dee63da5
704 lines
14 KiB
C
704 lines
14 KiB
C
/*
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Copyright (C) 1996-1997 Id Software, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "qtv.h"
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#define MAX_INFO_KEY 64
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char *Info_ValueForKey (char *s, const char *key, char *buffer, int buffersize)
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{
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char pkey[1024];
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char *o;
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if (*s == '\\')
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s++;
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while (1)
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{
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o = pkey;
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while (*s != '\\')
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{
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if (!*s)
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{
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*buffer='\0';
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return buffer;
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}
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*o++ = *s++;
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if (o+2 >= pkey+sizeof(pkey)) //hrm. hackers at work..
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{
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*buffer='\0';
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return buffer;
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}
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}
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*o = 0;
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s++;
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o = buffer;
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while (*s != '\\' && *s)
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{
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if (!*s)
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{
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*buffer='\0';
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return buffer;
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}
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*o++ = *s++;
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if (o+2 >= buffer+buffersize) //hrm. hackers at work..
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{
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*buffer='\0';
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return buffer;
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}
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}
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*o = 0;
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if (!strcmp (key, pkey) )
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return buffer;
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if (!*s)
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{
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*buffer='\0';
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return buffer;
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}
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s++;
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}
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}
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void Info_RemoveKey (char *s, const char *key)
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{
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char *start;
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char pkey[1024];
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char value[1024];
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char *o;
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if (strstr (key, "\\"))
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{
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// printf ("Key has a slash\n");
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return;
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}
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while (1)
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{
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start = s;
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if (*s == '\\')
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s++;
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o = pkey;
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while (*s != '\\')
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{
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if (!*s)
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return;
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*o++ = *s++;
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}
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*o = 0;
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s++;
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o = value;
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while (*s != '\\' && *s)
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{
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if (!*s)
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return;
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*o++ = *s++;
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}
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*o = 0;
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if (!strcmp (key, pkey) )
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{
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strcpy (start, s); // remove this part
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return;
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}
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if (!*s)
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return;
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}
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}
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void Info_SetValueForStarKey (char *s, const char *key, const char *value, int maxsize)
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{
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char newv[1024], *v;
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int c;
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#ifdef SERVERONLY
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extern cvar_t sv_highchars;
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#endif
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if (strstr (key, "\\") || strstr (value, "\\") )
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{
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// printf ("Key has a slash\n");
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return;
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}
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if (strstr (key, "\"") || strstr (value, "\"") )
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{
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// printf ("Key has a quote\n");
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return;
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}
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if (strlen(key) >= MAX_INFO_KEY || strlen(value) >= MAX_INFO_KEY)
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{
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// printf ("Key or value is too long\n");
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return;
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}
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// this next line is kinda trippy
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/* if (*(v = Info_ValueForKey(s, key)))
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{
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// key exists, make sure we have enough room for new value, if we don't,
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// don't change it!
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if (strlen(value) - strlen(v) + strlen(s) + 1 > maxsize)
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{
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Con_TPrintf (TL_INFOSTRINGTOOLONG);
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return;
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}
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}
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*/
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Info_RemoveKey (s, key);
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if (!value || !strlen(value))
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return;
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snprintf (newv, sizeof(newv)-1, "\\%s\\%s", key, value);
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newv[sizeof(newv)-1] = '\0';
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if ((int)(strlen(newv) + strlen(s) + 1) > maxsize)
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{
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// printf ("info buffer is too small\n");
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return;
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}
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// only copy ascii values
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s += strlen(s);
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v = newv;
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while (*v)
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{
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c = (unsigned char)*v++;
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// c &= 127; // strip high bits
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if (c > 13) // && c < 127)
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*s++ = c;
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}
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*s = 0;
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}
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#define DEFAULT_PUNCTUATION "(,{})(\':;=!><&|+"
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char *COM_ParseToken (char *data, char *out, int outsize, const char *punctuation)
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{
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int c;
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int len;
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if (!punctuation)
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punctuation = DEFAULT_PUNCTUATION;
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len = 0;
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out[0] = 0;
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if (!data)
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return NULL;
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// skip whitespace
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skipwhite:
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while ( (c = *data) <= ' ')
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{
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if (c == 0)
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return NULL; // end of file;
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data++;
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}
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// skip // comments
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if (c=='/')
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{
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if (data[1] == '/')
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{
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while (*data && *data != '\n')
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data++;
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goto skipwhite;
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}
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else if (data[1] == '*')
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{
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data+=2;
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while (*data && (*data != '*' || data[1] != '/'))
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data++;
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data+=2;
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goto skipwhite;
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}
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}
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// handle quoted strings specially
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if (c == '\"')
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{
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data++;
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while (1)
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{
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if (len >= outsize-1)
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{
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out[len] = '\0';
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return data;
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}
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c = *data++;
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if (c=='\"' || !c)
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{
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out[len] = 0;
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return data;
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}
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out[len] = c;
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len++;
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}
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}
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// parse single characters
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if (strchr(punctuation, c))
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{
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out[len] = c;
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len++;
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out[len] = 0;
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return data+1;
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}
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// parse a regular word
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do
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{
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if (len >= outsize-1)
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break;
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out[len] = c;
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data++;
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len++;
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c = *data;
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if (strchr(punctuation, c))
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break;
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} while (c>32);
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out[len] = 0;
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return data;
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}
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#define MAX_ARGS 8
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#define ARG_LEN 512
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char *Cluster_Rcon_Dispatch(cluster_t *cluster, char *arg[MAX_ARGS], char *buffer, int sizeofbuffer, qboolean localcommand)
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{
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if (!strcmp(arg[0], "hostname"))
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{
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strncpy(cluster->hostname, arg[1], sizeof(cluster->hostname)-1);
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return "hostname will change at start of next map\n"; //I'm too lazy to alter the serverinfo here.
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}
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else if (!strcmp(arg[0], "master"))
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{
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netadr_t addr;
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strncpy(cluster->master, arg[1], sizeof(cluster->master)-1);
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cluster->mastersendtime = cluster->curtime;
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if (NET_StringToAddr(arg[1], &addr)) //send a ping like a qw server does. this is kinda pointless of course.
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NET_SendPacket (cluster, cluster->qwdsocket, 1, "k", addr);
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return "Master server set.\n";
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}
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else if (!strcmp(arg[0], "port"))
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{
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int news;
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int newp = atoi(arg[1]);
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news = QW_InitUDPSocket(newp);
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if (news != INVALID_SOCKET)
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{
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cluster->mastersendtime = cluster->curtime;
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closesocket(cluster->qwdsocket);
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cluster->qwdsocket = news;
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cluster->qwlistenportnum = newp;
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return "Opened udp port (all connected qw clients will time out)\n";
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}
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else
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return "Failed to open udp port\n";
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}
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else if (!strcmp(arg[0], "password"))
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{
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if (!localcommand)
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return "Rejecting rcon password change.\n";
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strncpy(cluster->password, arg[1], sizeof(cluster->password)-1);
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return "Password changed.\n";
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}
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else if (!strcmp(arg[0], "connect") || !strcmp(arg[0], "addserver"))
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{
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if (!*arg[1])
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return "connect requires an ip:port parameter\n";
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memmove(arg[1]+4, arg[1], ARG_LEN-5);
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strncpy(arg[1], "tcp:", 4);
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if (!QTV_NewServerConnection(cluster, arg[1], false))
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return "Failed to connect to server, connection aborted\n";
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return "Connection registered\n";
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}
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else if (!strcmp(arg[0], "demo") || !strcmp(arg[0], "adddemo") || !strcmp(arg[0], "addfile"))
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{
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if (!*arg[1])
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return "adddemo requires an filename parameter\n";
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if (!localcommand)
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if (*arg[1] == '\\' || *arg[1] == '/' || strstr(arg[1], "..") || arg[1][1] == ':')
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return "Absolute paths are prohibited.\n";
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memmove(arg[1]+5, arg[1], ARG_LEN-6);
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strncpy(arg[1], "file:", 5);
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if (!QTV_NewServerConnection(cluster, arg[1], false))
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return "Failed to connect to server, connection aborted\n";
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return "Connection registered\n";
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}
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else if (!strcmp(arg[0], "exec"))
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{
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FILE *f;
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char line[512], *res;
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if (!localcommand)
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if (*arg[1] == '\\' || *arg[1] == '/' || strstr(arg[1], "..") || arg[1][1] == ':')
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return "Absolute paths are prohibited.\n";
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f = fopen(arg[1], "rt");
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if (!f)
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{
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snprintf(buffer, sizeofbuffer, "Couldn't exec \"%s\"\n", arg[1]);
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return buffer;
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}
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else
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{
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while(fgets(line, sizeof(line)-1, f))
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{
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res = Rcon_Command(cluster, NULL, line, buffer, sizeofbuffer, localcommand);
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Sys_Printf(cluster, "%s", res);
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}
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fclose(f);
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return "Execed\n";
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}
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}
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else if (!strcmp(arg[0], "status"))
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{
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buffer[0] = '\0';
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sprintf(buffer, "%i connections\n", cluster->numservers);
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strcat(buffer, "Options:\n");
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if (cluster->chokeonnotupdated)
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strcat(buffer, " Choke\n");
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if (cluster->lateforward)
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strcat(buffer, " Late forwarding\n");
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if (!cluster->notalking)
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strcat(buffer, " Talking allowed\n");
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if (cluster->nobsp)
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strcat(buffer, " No BSP loading\n");
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strcat(buffer, "\n");
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return buffer;
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}
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else if (!strcmp(arg[0], "choke"))
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{
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cluster->chokeonnotupdated = !!atoi(arg[1]);
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return "choke-until-update set\n";
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}
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else if (!strcmp(arg[0], "late"))
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{
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cluster->lateforward = !!atoi(arg[1]);
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return "late forwarding set\n";
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}
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else if (!strcmp(arg[0], "talking"))
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{
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cluster->notalking = !atoi(arg[1]);
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return "talking permissions set\n";
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}
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else if (!strcmp(arg[0], "nobsp"))
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{
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cluster->nobsp = !!atoi(arg[1]);
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return "nobsp will change at start of next map\n";
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}
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else if (!strcmp(arg[1], "maxviewers"))
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{
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cluster->maxviewers = atoi(arg[2]);
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return "maxviewers set\n";
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}
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else if (!strcmp(arg[1], "maxproxies"))
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{
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cluster->maxproxies = atoi(arg[2]);
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return "maxproxies set\n";
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}
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else if (!strcmp(arg[0], "ping"))
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{
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netadr_t addr;
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if (NET_StringToAddr(arg[1], &addr))
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{
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NET_SendPacket (cluster, cluster->qwdsocket, 1, "k", addr);
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return "pinged\n";
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}
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return "couldn't resolve\n";
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}
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else if (!strcmp(arg[0], "help"))
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{
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return "FTEQTV proxy\nValid commands: connect, addserver, adddemo, status, choke, late, talking, nobsp, exec, password, master, hostname, port, maxviewers, maxproxies\n";
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}
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else if (!strcmp(arg[0], "mvdport"))
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{
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return "mvdport requires a targeted server. Connect first.\n";
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}
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else if (!strcmp(arg[0], "record"))
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{
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return "record requires a targeted server\n";
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}
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else if (!strcmp(arg[0], "reconnect"))
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{
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return "reconnect requires a targeted server\n";
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}
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else if (!strcmp(arg[0], "stop"))
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{ //fixme
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return "stop requires a targeted server\n";
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}
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else if (!strcmp(arg[0], "echo"))
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{
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return "Poly wants a cracker.\n";
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}
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else if (!strcmp(arg[0], "quit"))
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{
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cluster->wanttoexit = true;
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return "Shutting down.\n";
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}
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else
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return NULL;
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}
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char *Server_Rcon_Dispatch(sv_t *qtv, char *arg[MAX_ARGS], char *buffer, int sizeofbuffer, qboolean localcommand)
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{
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#define TOKENIZE_PUNCTUATION ""
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buffer[0] = '\0';
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if (!strcmp(arg[0], "status"))
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{
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sprintf(buffer, "%i connections\n", qtv->cluster->numservers);
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strcat(buffer, "\n");
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strcat(buffer, "Selected server: ");
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strcat(buffer, qtv->server);
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strcat(buffer, "\n");
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if (qtv->file)
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strcat(buffer, "Playing from file\n");
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if (qtv->sourcesock != INVALID_SOCKET)
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strcat(buffer, "Connected\n");
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if (qtv->parsingconnectiondata)
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strcat(buffer, "Waiting for gamestate\n");
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if (qtv->listenmvd != INVALID_SOCKET)
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{
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strcat(buffer, "Listening for proxies (");
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sprintf(arg[0], "%i", qtv->tcplistenportnum);
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strcat(buffer, arg[0]);
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strcat(buffer, ")\n");
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}
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if (qtv->bsp)
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{
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strcat(buffer, "BSP (");
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strcat(buffer, qtv->mapname);
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strcat(buffer, ") is loaded\n");
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}
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strcat(buffer, "Options:\n");
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if (qtv->cluster->chokeonnotupdated)
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strcat(buffer, " Choke\n");
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if (qtv->cluster->lateforward)
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strcat(buffer, " Late forwarding\n");
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if (!qtv->cluster->notalking)
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strcat(buffer, " Talking allowed\n");
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if (qtv->cluster->nobsp)
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strcat(buffer, " No BSP loading\n");
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strcat(buffer, "\n");
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return buffer;
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}
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else if (!strcmp(arg[0], "connect"))
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{
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if (!*arg[1])
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return "connect requires an ip:port parameter\n";
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if (QTV_Connect(qtv, arg[1]))
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return "Connected, waiting for data\n";
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else
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return "Failed (will keep trying)\n";
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}
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else if (!strcmp(arg[0], "file") || !strcmp(arg[0], "play") || !strcmp(arg[0], "playdemo"))
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{
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if (!*arg[1])
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return "file requires a filename on the proxy's machine\n";
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if (!localcommand)
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if (*arg[1] == '\\' || *arg[1] == '/' || strstr(arg[1], "..") || arg[1][1] == ':')
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return "Absolute paths are prohibited.\n";
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memmove(arg[1]+5, arg[1], ARG_LEN-6);
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strncpy(arg[1], "file:", 5);
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if (QTV_Connect(qtv, arg[1]))
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return "File opened successfully\n";
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else
|
|
return "Failed (will keep trying)\n";
|
|
}
|
|
else if (!strcmp(arg[0], "record"))
|
|
{
|
|
if (!*arg[1])
|
|
return "record requires a filename on the proxy's machine\n";
|
|
|
|
if (!localcommand)
|
|
if (*arg[1] == '\\' || *arg[1] == '/' || strstr(arg[1], "..") || arg[1][1] == ':')
|
|
return "Absolute paths are prohibited.\n";
|
|
|
|
if (Net_FileProxy(qtv, arg[1]))
|
|
return "Recording to disk\n";
|
|
else
|
|
return "Failed to open file\n";
|
|
}
|
|
else if (!strcmp(arg[0], "stop"))
|
|
{
|
|
if (Net_StopFileProxy(qtv))
|
|
return "stopped\n";
|
|
else
|
|
return "not recording to disk\n";
|
|
}
|
|
|
|
else if (!strcmp(arg[0], "reconnect"))
|
|
{
|
|
if (QTV_Connect(qtv, qtv->server))
|
|
return "Reconnected\n";
|
|
else
|
|
return "Failed to reconnect (will keep trying)\n";
|
|
}
|
|
|
|
else if (!strcmp(arg[0], "mvdport"))
|
|
{
|
|
int news;
|
|
int newp = atoi(arg[1]);
|
|
|
|
if (!newp)
|
|
{
|
|
if (qtv->listenmvd != INVALID_SOCKET)
|
|
{
|
|
closesocket(qtv->listenmvd);
|
|
qtv->listenmvd = INVALID_SOCKET;
|
|
qtv->tcplistenportnum = 0;
|
|
|
|
return "mvd port is now closed\n";
|
|
}
|
|
return "Already closed\n";
|
|
}
|
|
else
|
|
{
|
|
news = Net_MVDListen(newp);
|
|
|
|
if (news != INVALID_SOCKET)
|
|
{
|
|
closesocket(qtv->listenmvd);
|
|
qtv->listenmvd = news;
|
|
qtv->tcplistenportnum = newp;
|
|
return "Opened tcp port\n";
|
|
}
|
|
else
|
|
return "Failed to open tcp port\n";
|
|
}
|
|
}
|
|
|
|
else if (!strcmp(arg[0], "exec"))
|
|
{
|
|
FILE *f;
|
|
char line[512], *res;
|
|
|
|
if (!localcommand)
|
|
if (*arg[1] == '\\' || *arg[1] == '/' || strstr(arg[1], "..") || arg[1][1] == ':')
|
|
return "Absolute paths are prohibited.\n";
|
|
|
|
f = fopen(arg[1], "rt");
|
|
if (!f)
|
|
{
|
|
snprintf(buffer, sizeofbuffer, "Couldn't exec \"%s\"\n", arg[1]);
|
|
return buffer;
|
|
}
|
|
else
|
|
{
|
|
while(fgets(line, sizeof(line)-1, f))
|
|
{
|
|
res = Rcon_Command(qtv->cluster, qtv, line, buffer, sizeofbuffer, localcommand);
|
|
Sys_Printf(qtv->cluster, "%s", res);
|
|
}
|
|
fclose(f);
|
|
return "Execed\n";
|
|
}
|
|
}
|
|
|
|
else
|
|
{
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
char *Rcon_Command(cluster_t *cluster, sv_t *qtv, char *command, char *buffer, int sizeofbuffer, qboolean localcommand)
|
|
{
|
|
#define TOKENIZE_PUNCTUATION ""
|
|
|
|
int i;
|
|
char arg[MAX_ARGS][ARG_LEN];
|
|
char *argptrs[MAX_ARGS];
|
|
char *result;
|
|
|
|
for (i = 0; i < MAX_ARGS; i++)
|
|
{
|
|
command = COM_ParseToken(command, arg[i], ARG_LEN, TOKENIZE_PUNCTUATION);
|
|
argptrs[i] = arg[i];
|
|
}
|
|
|
|
if (qtv)
|
|
{ //if there is a specific connection targetted
|
|
result = Server_Rcon_Dispatch(qtv, argptrs, buffer, sizeofbuffer, localcommand);
|
|
if (result)
|
|
return result;
|
|
}
|
|
else if (cluster->numservers == 1)
|
|
{ //if it's a single-connection proxy
|
|
result = Server_Rcon_Dispatch(cluster->servers, argptrs, buffer, sizeofbuffer, localcommand);
|
|
if (result)
|
|
return result;
|
|
}
|
|
|
|
result = Cluster_Rcon_Dispatch(cluster, argptrs, buffer, sizeofbuffer, localcommand);
|
|
if (result)
|
|
return result;
|
|
|
|
snprintf(buffer, sizeofbuffer, "Command \"%s\" not recognised.\n", arg[0]);
|
|
return buffer;
|
|
}
|
|
|