xtrn.cpp

/* This is the C-exported version											*/
/****************************************************************************/
extern "C"
char* DLLCALL cmdstr(scfg_t* cfg, user_t* user, const char* instr, const char* fpath
						,const char* fspec, char* cmd)
{
	char	str[MAX_PATH+1];
    int		i,j,len;
	static char	buf[512];

	if(cmd==NULL)	cmd=buf;
    len=strlen(instr);
	int maxlen = (int)sizeof(buf) - 1;
    for(i=j=0; i<len && j < maxlen; i++) {
        if(instr[i]=='%') {
            i++;
            cmd[j]=0;
			int avail = maxlen - j;
			char ch=instr[i];
			if(isalpha(ch))
				ch=toupper(ch);
            switch(ch) {
                case 'A':   /* User alias */
					if(user!=NULL)
						strncat(cmd,QUOTED_STRING(instr[i],user->alias,str,sizeof(str)), avail);
                    break;
                case 'B':   /* Baud (DTE) Rate */
                    break;
                case 'C':   /* Connect Description */
					if(user!=NULL)
						strncat(cmd,user->modem, avail);
                    break;
                case 'D':   /* Connect (DCE) Rate */
                    break;
                case 'E':   /* Estimated Rate */
                    break;
                case 'F':   /* File path */
                    strncat(cmd,QUOTED_STRING(instr[i],fpath,str,sizeof(str)), avail);
                    break;
                case 'G':   /* Temp directory */
                    strncat(cmd,cfg->temp_dir, avail);
                    break;
                case 'H':   /* Port Handle or Hardware Flow Control */
                    break;
                case 'I':   /* IP address */
					if(user!=NULL)
						strncat(cmd,user->note, avail);
                    break;
                case 'J':
                    strncat(cmd,cfg->data_dir, avail);
                    break;
                case 'K':
                    strncat(cmd,cfg->ctrl_dir, avail);
                    break;
                case 'L':   /* Lines per message */
					if(user!=NULL)
						strncat(cmd,ultoa(cfg->level_linespermsg[user->level],str,10), avail);
                    break;
                case 'M':   /* Minutes (credits) for user */
					if(user!=NULL)
						strncat(cmd,ultoa(user->min,str,10), avail);
                    break;
                case 'N':   /* Node Directory (same as SBBSNODE environment var) */
                    strncat(cmd,cfg->node_dir, avail);
                    break;
                case 'O':   /* SysOp */
                    strncat(cmd,QUOTED_STRING(instr[i],cfg->sys_op,str,sizeof(str)), avail);
                    break;
                case 'P':   /* Client protocol */
                    break;
                case 'Q':   /* QWK ID */
                    strncat(cmd,cfg->sys_id, avail);
                    break;
                case 'R':   /* Rows */
					if(user!=NULL)
						strncat(cmd,ultoa(user->rows,str,10), avail);
                    break;
                case 'S':   /* File Spec */
                    strncat(cmd, fspec, avail);
                    break;
                case 'T':   /* Time left in seconds */
                    break;
                case 'U':   /* UART I/O Address (in hex) */
                    strncat(cmd,ultoa(cfg->com_base,str,16), avail);
                    break;
                case 'V':   /* Synchronet Version */
                    sprintf(str,"%s%c",VERSION,REVISION);
					strncat(cmd,str, avail);
                    break;
                case 'W':   /* Columns/width */
                    break;
                case 'X':
					if(user!=NULL)
						strncat(cmd,cfg->shell[user->shell]->code, avail);
                    break;
                case '&':   /* Address of msr */
                    break;
                case 'Y':
                    break;
                case 'Z':
                    strncat(cmd,cfg->text_dir, avail);
                    break;
				case '~':	/* DOS-compatible (8.3) filename */
#ifdef _WIN32
					char sfpath[MAX_PATH+1];
					SAFECOPY(sfpath,fpath);
					GetShortPathName(fpath,sfpath,sizeof(sfpath));
					strncat(cmd,sfpath, avail);
#else
                    strncat(cmd,QUOTED_STRING(instr[i],fpath,str,sizeof(str)), avail);
#endif
					break;
                case '!':   /* EXEC Directory */
                    strncat(cmd,cfg->exec_dir, avail);
                    break;
                case '@':   /* EXEC Directory for DOS/OS2/Win32, blank for Unix */
#ifndef __unix__
                    strncat(cmd,cfg->exec_dir, avail);
#endif
                    break;

                case '#':   /* Node number (same as SBBSNNUM environment var) */
                    sprintf(str,"%d",cfg->node_num);
                    strncat(cmd,str, avail);
                    break;
                case '*':
                    sprintf(str,"%03d",cfg->node_num);
                    strncat(cmd,str, avail);
                    break;
                case '$':   /* Credits */
					if(user!=NULL)
						strncat(cmd,ultoa(user->cdt+user->freecdt,str,10), avail);
                    break;
                case '%':   /* %% for percent sign */
                    strncat(cmd,"%", avail);
                    break;
				case '.':	/* .exe for DOS/OS2/Win32, blank for Unix */
#ifndef __unix__
					strncat(cmd,".exe", avail);
#endif
					break;
				case '?':	/* Platform */
#ifdef __OS2__
					strcpy(str,"OS2");
#else
					strcpy(str,PLATFORM_DESC);
#endif
					strlwr(str);
					strncat(cmd,str, avail);
					break;
                default:    /* unknown specification */
                    if(isdigit(instr[i]) && user!=NULL) {
                        sprintf(str,"%0*d",instr[i]&0xf,user->number);
                        strncat(cmd,str, avail);
					}
                    break;
			}
            j=strlen(cmd);
		}
        else
            cmd[j++]=instr[i];
	}
    cmd[j]=0;

    return(cmd);
}