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magicka/deps/odoors/ODCFile.c

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2016-12-03 05:08:50 +00:00
/* OpenDoors Online Software Programming Toolkit
* (C) Copyright 1991 - 1999 by Brian Pirie.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*
* File: ODCFile.c
*
* Description: Implements the configuration file sub-system.
*
* Revisions: Date Ver Who Change
* ---------------------------------------------------------------
* Oct 13, 1994 6.00 BP New file header format.
* Dec 09, 1994 6.00 BP Standardized coding style.
* Nov 11, 1995 6.00 BP 32-bit portability.
* Nov 11, 1995 6.00 BP Removed register keyword.
* Nov 16, 1995 6.00 BP Removed oddoor.h, added odcore.h.
* Dec 30, 1995 6.00 BP Added ODCALL for calling convention.
* Jan 01, 1996 6.00 BP Added DisableDTR and NoDTRDisable.
* Jan 19, 1996 6.00 BP Display error if config file not found
* Feb 19, 1996 6.00 BP Changed version number to 6.00.
* Mar 03, 1996 6.10 BP Begin version 6.10.
* Mar 19, 1996 6.10 BP MSVC15 source-level compatibility.
* Aug 10, 2003 6.23 SH *nix support
*/
#define BUILDING_OPENDOORS
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <time.h>
#include "OpenDoor.h"
#include "ODStr.h"
#include "ODCore.h"
#include "ODGen.h"
#include "ODInEx.h"
#include "ODUtil.h"
/* Internal private variables */
static WORD awTimeVal[3];
static BYTE btTimeNumVals;
/* Local functions. */
static WORD ODCfgGetWordDecimal(char *pszConfigText);
static DWORD ODCfgGetDWordDecimal(char *pszConfigText);
static WORD ODCfgGetWordHex(char *pszConfigText);
static void ODCfgGetNextTime(char **ppchConfigText);
static BOOL ODCfgIsTrue(char *pszConfigText);
/* ----------------------------------------------------------------------------
* ODConfigInit()
*
* Called to perform OpenDoors initialization when the configuration file
* system is being used. This function is called from the normal od_init(),
* and also uses the normal od_init() to perform base initialization after
* the configuration file has been read, but before certain configuration
* settings are set in od_control.
*
* Parameters: none
*
* Return: void
*/
ODAPIDEF void ODCALL ODConfigInit(void)
{
void (*custom_line_function)(char *keyword, char *options)
= od_control.config_function;
char *pchConfigText;
WORD wCurrent;
INT nConfigOption;
BOOL bConfigFileRequired = TRUE;
static FILE *pfConfigFile;
static FILE *pfCustomDropFile = NULL;
static char szConfigLine[257];
static char szToken[33];
static char szTempString[256];
static char szWorkDir[80];
static BOOL bWorkDirSet = FALSE;
static time_t nUnixTime;
static struct tm *TimeBlock;
static INT16 nPageStart;
static INT16 nPageEnd;
static BOOL bPageSet = FALSE;
static BOOL bInactivitySet = FALSE;
static INT16 nInactivity;
static char *pszWork;
static BOOL bPageLengthSet = FALSE;
static BYTE btPageLength;
static char *apszFileNames[1];
bIsCallbackActive = TRUE;
nUnixTime = time(NULL);
TimeBlock = localtime(&nUnixTime);
/* Use default configuration file filename if none has been specified. */
if(od_control.od_config_filename == NULL)
{
od_control.od_config_filename = "door.cfg";
bConfigFileRequired = FALSE;
}
if((pfConfigFile = fopen(od_control.od_config_filename, "rt")) == NULL)
{
if(strchr(od_control.od_config_filename, DIRSEP) != NULL
|| strchr(od_control.od_config_filename, ':') != NULL)
{
wCurrent = strlen(od_control.od_config_filename);
pchConfigText = (char *)od_control.od_config_filename + (wCurrent - 1);
while(wCurrent > 0)
{
if(*pchConfigText == DIRSEP || *pchConfigText == ':')
{
strcpy(szConfigLine, (char *)pchConfigText + 1);
pfConfigFile = fopen(szConfigLine, "rt");
break;
}
--pchConfigText;
--wCurrent;
}
}
else
{
strcpy(szConfigLine, od_control.od_config_filename);
}
}
/* If we were able to open the configuration file. */
if(pfConfigFile != NULL)
{
/* Get configuration file strings in upper case. */
for(wCurrent = 0; wCurrent < TEXT_SIZE; ++wCurrent)
{
strupr(od_config_text[wCurrent]);
}
for(wCurrent = 0; wCurrent < LINES_SIZE; ++wCurrent)
{
strupr(od_config_lines[wCurrent]);
}
for(;;)
{
/* Read the next line from the configuration file. */
if(fgets(szConfigLine, 257, pfConfigFile) == NULL) break;
/* Ignore all of line after comments or CR/LF char. */
pchConfigText = (char *)szConfigLine;
while(*pchConfigText)
{
if(*pchConfigText == '\n' || *pchConfigText == '\r'
|| *pchConfigText == ';')
{
*pchConfigText = '\0';
break;
}
++pchConfigText;
}
/* Search for beginning of first token on line. */
pchConfigText = (char *)szConfigLine;
while(*pchConfigText
&& (*pchConfigText == ' ' || *pchConfigText == '\t'))
{
++pchConfigText;
}
if(!*pchConfigText) continue;
/* Get first token from line. */
wCurrent = 0;
while(*pchConfigText
&& !(*pchConfigText == ' ' || *pchConfigText == '\t'))
{
if(wCurrent < 32) szToken[wCurrent++] = *pchConfigText;
++pchConfigText;
}
if(wCurrent <= 32)
{
szToken[wCurrent] = '\0';
}
else
{
szToken[32] = '\0';
}
strupr(szToken);
/* Find beginning of configuration option parameters */
while(*pchConfigText && (*pchConfigText == ' '
|| *pchConfigText == '\t'))
{
++pchConfigText;
}
/* Trim trailing spaces from setting string. */
for(wCurrent = strlen(pchConfigText) - 1; wCurrent > 0; --wCurrent)
{
if(pchConfigText[wCurrent] == ' '
|| pchConfigText[wCurrent] == '\t')
{
pchConfigText[wCurrent] = '\0';
}
else
{
break;
}
}
for(wCurrent = 0; wCurrent < TEXT_SIZE; ++wCurrent)
{
if(strcmp(szToken, od_config_text[wCurrent]) == 0)
{
switch(wCurrent)
{
case 0:
wODNodeNumber = ODCfgGetWordDecimal(pchConfigText);
break;
case 1:
strcpy(od_control.info_path,pchConfigText);
break;
case 2:
if(pchConfigText[strlen(pchConfigText) - 1] == DIRSEP
&& pchConfigText[strlen(pchConfigText) - 2] != ':'
&& strlen(pchConfigText) > 1)
{
pchConfigText[strlen(pchConfigText) - 1] = '\0';
}
szOriginalDir = (char *)malloc(256);
if(szOriginalDir != NULL)
{
ODDirGetCurrent(szOriginalDir, 256);
}
strcpy(szWorkDir, pchConfigText);
bWorkDirSet = TRUE;
break;
case 3:
strcpy(od_control.od_logfile_name, pchConfigText);
break;
case 4:
od_control.od_logfile_disable = TRUE;
break;
case 5:
case 6:
case 7:
case 8:
case 9:
case 10:
case 11:
if((wCurrent - 5) == (WORD)TimeBlock->tm_wday)
{
ODCfgGetNextTime((char **)&pchConfigText);
nPageStart = awTimeVal[0] * 60 + awTimeVal[1];
ODCfgGetNextTime((char **)&pchConfigText);
nPageEnd = awTimeVal[0] * 60 + awTimeVal[1];
bPageSet = TRUE;
}
break;
case 12:
od_control.od_maxtime = ODCfgGetWordDecimal(pchConfigText);
break;
case 13:
bSysopNameSet = TRUE;
strncpy((char *)&szForcedSysopName, pchConfigText, 39);
szForcedSysopName[39] = '\0';
break;
case 14:
bSystemNameSet = TRUE;
strncpy((char *)&szForcedSystemName, pchConfigText, 39);
szForcedSystemName[39] = '\0';
break;
case 15:
od_control.od_swapping_disable = TRUE;
break;
case 16:
strncpy(od_control.od_swapping_path, pchConfigText, 79);
od_control.od_swapping_path[79] = '\0';
break;
case 17:
od_control.od_swapping_noems = TRUE;
break;
case 18:
dwForcedBPS = ODCfgGetDWordDecimal(pchConfigText);
break;
case 19:
nForcedPort = ODCfgGetWordDecimal(pchConfigText);
break;
case 20:
if(pfCustomDropFile == NULL && !od_control.od_force_local)
{
apszFileNames[0] = (char *)pchConfigText;
if(ODSearchForDropFile(apszFileNames, 1, szTempString,
NULL) != -1)
{
if((pfCustomDropFile = fopen(szTempString, "rt"))
!= NULL)
{
od_control.od_info_type = CUSTOM;
od_control.user_attribute = 0x06;
od_control.user_screen_length = 23;
od_control.user_ansi = TRUE;
od_control.user_rip = FALSE;
od_control.user_avatar = FALSE;
od_control.od_page_pausing = TRUE;
od_control.od_page_len = 15;
od_control.user_timelimit = 0;
strcpy(od_control.user_name, "Unknown User");
strcpy(od_control.user_location,
"Unknown Location");
od_control.user_security = 1;
}
}
}
break;
case 21:
if(pfCustomDropFile != NULL)
{
if(fgets(szTempString, 255, pfCustomDropFile)!=NULL)
{
if(szTempString[strlen(szTempString) - 1] == '\n')
{
szTempString[strlen(szTempString) - 1] = '\0';
}
else
{
INT ch;
do
{
ch = fgetc(pfCustomDropFile);
} while(ch != '\n' && ch != EOF);
}
if(szTempString[strlen(szTempString) - 1] == '\r')
{
szTempString[strlen(szTempString) - 1] = '\0';
}
strupr(pchConfigText);
for(nConfigOption = 0; nConfigOption < LINES_SIZE;
++nConfigOption)
{
if(strcmp(pchConfigText,
od_config_lines[nConfigOption]) == 0)
{
switch(nConfigOption)
{
case 1:
od_control.port =
ODCfgGetWordDecimal(szTempString) - 1;
break;
case 2:
od_control.port =
ODCfgGetWordDecimal(szTempString);
break;
case 3:
od_control.baud =
ODCfgGetWordDecimal(szTempString);
break;
case 4:
if(ODCfgIsTrue(szTempString))
{
#ifdef ODPLAT_NIX
od_control.baud = 1;
#else
od_control.baud = 0;
#endif
}
break;
case 5:
case 6:
ODStringToName(szTempString);
strncpy(od_control.user_name,
szTempString, 34);
od_control.user_name[34] = '\0';
break;
case 7:
strcat(od_control.user_name, " ");
ODStringToName(szTempString);
strncat(od_control.user_name,
szTempString,
35 - strlen(od_control.user_name));
od_control.user_name[35] = '\0';
break;
case 8:
ODStringToName(szTempString);
strncpy(od_control.user_handle,
szTempString, 35);
od_control.user_handle[35] = '\0';
break;
case 9:
pszWork = (char *)szTempString;
ODCfgGetNextTime((char **)&pszWork);
od_control.user_timelimit +=
(awTimeVal[0] * 60);
break;
case 10:
pszWork = (char *)szTempString;
ODCfgGetNextTime((char **)&pszWork);
if(btTimeNumVals <= 1)
{
od_control.user_timelimit +=
awTimeVal[0];
}
else
{
od_control.user_timelimit +=
awTimeVal[1] + (awTimeVal[0] * 60);
}
break;
case 11:
pszWork = (char *)szTempString;
ODCfgGetNextTime((char **)&pszWork);
if(btTimeNumVals <= 1)
{
od_control.user_timelimit +=
awTimeVal[0] / 60;
}
else if(btTimeNumVals == 2)
{
od_control.user_timelimit +=
(awTimeVal[1] / 60) + awTimeVal[0];
}
else
{
od_control.user_timelimit +=
(awTimeVal[2] / 60) + awTimeVal[1]
+ (awTimeVal[0] * 60);
}
break;
case 12:
od_control.user_ansi =
ODCfgIsTrue(szTempString);
break;
case 13:
od_control.user_avatar =
ODCfgIsTrue(szTempString);
break;
case 14:
od_control.od_page_pausing =
ODCfgIsTrue(szTempString);
break;
case 15:
od_control.user_screen_length =
ODCfgGetWordDecimal(szTempString);
break;
case 16:
if(ODCfgIsTrue(szTempString))
{
od_control.user_attribute |= 0x02;
}
else
{
od_control.user_attribute &=~ 0x02;
}
break;
case 17:
od_control.user_security =
ODCfgGetWordDecimal(szTempString);
break;
case 18:
ODStringToName(szTempString);
strncpy(od_control.user_location,
szTempString, 25);
od_control.user_location[25] = '\0';
break;
case 19:
wODNodeNumber =
ODCfgGetWordDecimal(szTempString);
break;
case 20:
case 21:
ODStringToName(szTempString);
strncpy(od_control.sysop_name,
szTempString, 38);
od_control.sysop_name[38] = '\0';
break;
case 22:
strcat(od_control.sysop_name, " ");
ODStringToName(szTempString);
strncat(od_control.sysop_name,
szTempString,
39 - strlen(od_control.system_name));
od_control.sysop_name[39] = '\0';
break;
case 23:
strncpy(od_control.system_name,
szTempString, 39);
od_control.system_name[39] = '\0';
break;
case 24:
od_control.user_rip =
ODCfgIsTrue(szTempString);
}
}
}
}
}
break;
case 22:
bInactivitySet = TRUE;
nInactivity = ODCfgGetWordDecimal(pchConfigText);
if(nInactivity < 0) nInactivity = 0;
break;
case 23:
btPageLength = (BYTE)ODCfgGetWordDecimal(pchConfigText);
bPageLengthSet = TRUE;
break;
case 24:
od_control.od_chat_color2 =
od_color_config(pchConfigText);
break;
case 25:
od_control.od_chat_color1 =
od_color_config(pchConfigText);
break;
case 26:
od_control.od_list_title_col =
od_color_config(pchConfigText);
break;
case 27:
od_control.od_list_name_col =
od_color_config(pchConfigText);
break;
case 28:
od_control.od_list_size_col =
od_color_config(pchConfigText);
break;
case 29:
od_control.od_list_comment_col =
od_color_config(pchConfigText);
break;
case 30:
od_control.od_list_offline_col =
od_color_config(pchConfigText);
break;
case 31:
strncpy(szDesiredPersonality, pchConfigText, 32);
szDesiredPersonality[32] = '\0';
break;
case 32:
/* "NoFossil" */
od_control.od_no_fossil = TRUE;
break;
case 33:
/* "PortAddress" */
od_control.od_com_address = ODCfgGetWordHex(pchConfigText);
break;
case 34:
/* "PortIRQ" */
od_control.od_com_irq =
(char)ODCfgGetWordDecimal(pchConfigText);
break;
case 35:
/* "ReceiveBuffer" */
od_control.od_com_rx_buf =
ODCfgGetWordDecimal(pchConfigText);
break;
case 36:
/* "TransmitBuffer" */
od_control.od_com_tx_buf =
ODCfgGetWordDecimal(pchConfigText);
break;
case 37:
/* "PagePromptColour" */
od_control.od_continue_col =
od_color_config(pchConfigText);
break;
case 38:
/* "LocalMode" */
od_control.od_force_local = TRUE;
break;
case 39:
/* "PopupMenuTitleColour" */
od_control.od_menu_title_col =
od_color_config(pchConfigText);
break;
case 40:
/* "PopupMenuBorderColour" */
od_control.od_menu_border_col =
od_color_config(pchConfigText);
break;
case 41:
/* "PopupMenuTextColour" */
od_control.od_menu_text_col =
od_color_config(pchConfigText);
break;
case 42:
/* "PopupMenuKeyColour" */
od_control.od_menu_key_col =
od_color_config(pchConfigText);
break;
case 43:
/* "PopupMenuHighlightColour" */
od_control.od_menu_highlight_col =
od_color_config(pchConfigText);
break;
case 44:
/* "PopupMenuHighKeyColour" */
od_control.od_menu_highkey_col =
od_color_config(pchConfigText);
break;
case 45:
/* "NoFIFO" */
od_control.od_com_no_fifo = TRUE;
break;
case 46:
/* "FIFOTriggerSize" */
od_control.od_com_fifo_trigger =
(BYTE)ODCfgGetWordDecimal(pchConfigText);
break;
case 47:
/* "DisableDTR" */
ODStringCopy(od_control.od_disable_dtr, pchConfigText,
sizeof(od_control.od_disable_dtr));
break;
case 48:
/* "NoDTRDisable" */
od_control.od_disable |= DIS_DTR_DISABLE;
break;
}
}
}
/* Check if command is a programmer customized option. */
if(wCurrent >= TEXT_SIZE && custom_line_function != NULL)
{
(*custom_line_function)((char *)&szToken, pchConfigText);
}
}
/* Close the configuration file. */
fclose(pfConfigFile);}
else
{
if(bConfigFileRequired)
{
od_control.od_error = ERR_FILEOPEN;
ODInitError("Unable to access configuration file.");
exit(od_control.od_errorlevel[1]);
}
}
/* Close custom door info file */
if(pfCustomDropFile != NULL)
{
fclose(pfCustomDropFile);
}
bIsCallbackActive = FALSE;
/* Carry out normal OpenDoors initialization. */
bCalledFromConfig = TRUE;
od_init();
bCalledFromConfig = FALSE;
/* Update any settings that need to be updated. */
if(bPageSet)
{
od_control.od_pagestartmin = nPageStart;
od_control.od_pageendmin = nPageEnd;
}
if(bInactivitySet && nInactivity != 0)
{
od_control.od_inactivity = nInactivity;
}
if(bSysopNameSet)
{
strcpy((char *)&od_control.sysop_name, (char *)&szForcedSysopName);
}
if(bSystemNameSet)
{
strcpy((char *)&od_control.system_name, (char *)&szForcedSystemName);
}
if(bPageLengthSet)
{
od_control.od_page_len = btPageLength;
}
if(bWorkDirSet)
{
ODDirChangeCurrent(szWorkDir);
}
}
/* ----------------------------------------------------------------------------
* ODCfgGetWordDecimal() *** PRIVATE FUNCTION ***
*
* Obtains the value of the next decimal number in the provided string, in the
* form of a WORD (16 bit value).
*
* Parameters: pszConfigText - String to examine.
*
* Return: The first number obtained from the string.
*/
static WORD ODCfgGetWordDecimal(char *pszConfigText)
{
ASSERT(pszConfigText != NULL);
/* Skip any initial non-numerical characters. */
while(*pszConfigText && (*pszConfigText < '0' || *pszConfigText > '9'))
{
++pszConfigText;
}
/* Return value of number. */
return(atoi(pszConfigText));
}
/* ----------------------------------------------------------------------------
* ODCfgGetDWordDecimal() *** PRIVATE FUNCTION ***
*
* Obtains the value of the next decimal number in the provided string, in the
* form of a DWORD (32 bit value).
*
* Parameters: pszConfigText - String to examine.
*
* Return: The first number obtained from the string.
*/
static DWORD ODCfgGetDWordDecimal(char *pszConfigText)
{
ASSERT(pszConfigText != NULL);
/* Skip any initial non-numerical characters. */
while(*pszConfigText && (*pszConfigText < '0' || *pszConfigText > '9'))
{
++pszConfigText;
}
/* Return value of number. */
return(atol(pszConfigText));
}
/* ----------------------------------------------------------------------------
* ODCfgGetWordHex() *** PRIVATE FUNCTION ***
*
* Obtains the value of the next hexidecimal number in the provided string, in
* the form of a WORD (16 bit value).
*
* Parameters: pszConfigText - String to examine.
*
* Return: The first number obtained from the string.
*/
static WORD ODCfgGetWordHex(char *pszConfigText)
{
WORD wToReturn;
ASSERT(pszConfigText != NULL);
/* Skip any initial non-hexidecimal characters. */
while(*pszConfigText && (*pszConfigText < '0' || *pszConfigText > '9')
&& (toupper(*pszConfigText) < 'A' || toupper(*pszConfigText) > 'F'))
{
++pszConfigText;
}
sscanf(pszConfigText, "%x", &wToReturn);
return(wToReturn);
}
/* ----------------------------------------------------------------------------
* ODCfgGetNextTime() *** PRIVATE FUNCTION ***
*
* Obtains the next time from a string, updating the string pointer to point to
* the position in the string after the end of the time. The time information
* is stored in the btTimeNumVals and awTimeVal private global variables.
*
* Parameters: ppchConfigText - Pointer to character pointer to the string,
* which is to be updated.
*
* Return: void
*/
static void ODCfgGetNextTime(char **ppchConfigText)
{
char *pchConfigText = (char *)(*ppchConfigText);
ASSERT(ppchConfigText != NULL);
ASSERT(*ppchConfigText != NULL);
btTimeNumVals = 0;
awTimeVal[0] = 0;
awTimeVal[1] = 0;
awTimeVal[2] = 0;
while(*pchConfigText && (*pchConfigText == ' ' || *pchConfigText == '\t'))
{
++pchConfigText;
}
while(*pchConfigText && btTimeNumVals < 3)
{
if(*pchConfigText < '0' || *pchConfigText > '9') break;
awTimeVal[btTimeNumVals++] = atoi(pchConfigText);
while(*pchConfigText && *pchConfigText >= '0' && *pchConfigText <= '9')
{
++pchConfigText;
}
if(*pchConfigText == ':' || *pchConfigText == '.' || *pchConfigText == ','
|| *pchConfigText == ';')
{
++pchConfigText;
}
}
*ppchConfigText = (char *)pchConfigText;
}
/* ----------------------------------------------------------------------------
* ODCfgIsTrue() *** PRIVATE FUNCTION ***
*
* Determines whether the specified string represents a TRUE or FALSE value.
* For example "Yes", "TRUE", "Y" and "1" all represent TRUE values, while
* "No", "FALSE", "N" and "0" all represent FALSE values.
*
* Parameters: pszConfigText - String to examine.
*
* Return: The Boolean value represented by the string.
*/
static BOOL ODCfgIsTrue(char *pszConfigText)
{
ASSERT(pszConfigText != NULL);
while(*pszConfigText && (*pszConfigText == ' ' || *pszConfigText == '\t'))
{
++pszConfigText;
}
switch(*pszConfigText)
{
case '1':
case 't':
case 'T':
case 'y':
case 'Y':
case 'g':
case 'G':
return(TRUE);
}
return(FALSE);
}