/*
 * gvars.c -- global variables
 *
 * Yet Another FTP Client
 * Copyright (C) 1998-2001, Martin Hedenfalk <mhe@stacken.kth.se>
 *
 * 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. See COPYING for more details.
 */

#include "syshdr.h"
#include "ftp/ftp.h"
#include "libmhe/linklist.h"
#include "stats.h"

/* time (in seconds) before a cached directory times out, 0 == never */
int gvCacheTimeout = 0;

/* list of Ftp objects */
list *gvFtpList = 0;

/* pointer to an Ftp item in gvFtpList */
listitem *gvCurrentFtp = 0;

FILE *gvLogfp = 0;

char *gvWorkingDirectory = 0;

/* try to login automagically */
bool gvAutologin = true;

/* do reverse DNS lookups? */
bool gvReverseDNS = true;

/* add ... while waiting for a completion? */
bool gvWaitingDots = true;

/* various ssh options like -C */
char *gvSSHOptions = 0;

/* try to use scp */
bool gvSSHTrySCP = true;

/* automatically reconnect on connection timeout */
bool gvAutoReconnect = true;

/* issue a SYST command upon login */
bool gvStartupSyst = false;

/* use tab completion for remote files */
bool gvRemoteCompletion = true;

/* quit program when Ctrl-D is pressed */
bool gvQuitOnEOF = true;

/* default security mechanism to use */
list *gvDefaultMechanism = 0;  /* list of (char *) */

char *gvXtermTitle1 = 0;
char *gvXtermTitle2 = 0;
char *gvXtermTitle3 = 0;
char *gvXtermTitleTerms = 0;
char *gvTerm = 0;

/* password used for anonymous logins */
char *gvAnonPasswd = 0;

/* name of local host */
char *gvLocalHost = 0;

/* not connected */
char *gvPrompt1;
/* connected but not logged in */
char *gvPrompt2;
/* logged in */
char *gvPrompt3;

/* beep if didn't complete within gvLongCommandTime seconds */
bool gvBeepLongCommand = true;
/* number of seconds for command to be 'long' */
int gvLongCommandTime = 30;

bool gvSighupReceived = false;
bool gvInTransfer = false;
bool gvInterrupted = false;

/* bookmark list */
list *gvBookmarks = 0;      /* list of url_t's */
url_t *gvDefaultUrl = 0;
url_t *gvLocalUrl = 0;

list *gvLocalTagList = 0; /* list of char* */

/* default transfer type, binary (image) or ascii */
transfer_mode_t gvDefaultType = tmBinary;

/* used by bookmark --edit */
char *gvEditor = 0;

/* name of user running yafc */
char *gvUsername = 0;

/* print what yafc is doing in environment string
 * (seen when issuing a ps)
 */
bool gvUseEnvString = true;

/* list of aliases */
list *gvAliases = 0;

/* list of shell-glob-format filemasks to transfer in ascii mode */
list *gvAsciiMasks = 0;  /* list of (char *) */

/* list of shell-glob-format filemasks to transfer before other files */
list *gvTransferFirstMasks = 0;  /* list of (char *) */

/* list of shell-glob-format filemasks to never transfer */
list *gvIgnoreMasks = 0;  /* list of (char *) */

bool gvUseHistory = true;
int gvHistoryMax = 128;

char *gvLocalHomeDir = 0;
char *gvLocalPrevDir = 0;
char *gvHistoryFile = 0;

bool gvVerbose = false;
bool gvDebug = false;
bool gvTrace = false;
bool gvPasvmode = true;
bool gvReadNetrc = false;

int gvAutoBookmark = 1; /* 0 = no, 1 = yes, 2 = ask */
int gvAutoBookmarkUpdate = 1; /* 0 = no, 1 = yes, 2 = ask */
bool gvAutoBookmarkSilent = false;
bool gvAutoBookmarkSavePasswd = false;

int gvLoadTaglist = 2;  /* 0 = no, 1 = yes, 2 = ask */

bool gvTilde = true;

/* seconds to wait before attempting to re-connect */
int gvConnectWaitTime = 30;
/* number of times to try to re-connect */
unsigned int gvConnectAttempts = 10;

unsigned int gvCommandTimeout = 42;
unsigned int gvConnectionTimeout = 30;

/* mailaddress to send mail to when nohup transfer is finished */
char *gvNohupMailAddress = 0;
/* path to sendmail */
char *gvSendmailPath = 0;

char *gvTransferBeginString = 0;
char *gvTransferString = 0;
char *gvTransferEndString = 0;
char *gvTransferXtermString = 0;

Stats *gvStatsTransfer = 0;
int gvStatsThreshold = 20;

int gvProxyType = 0;
url_t *gvProxyUrl = 0;
list *gvProxyExclude = 0;

#ifdef HAVE_POSIX_SIGSETJMP
sigjmp_buf gvRestartJmp;
#else
jmp_buf gvRestartJmp;
#endif
bool gvJmpBufSet = false;

void gvars_destroy(void)
{
  free(gvEditor);
  gvEditor = NULL;
  free(gvAnonPasswd);
  gvAnonPasswd = NULL;
  free(gvPrompt1);
  gvPrompt1 = NULL;
  free(gvPrompt2);
  gvPrompt2 = NULL;
  free(gvPrompt3);
  gvPrompt3 = NULL;
  free(gvLocalHomeDir);
  gvLocalHomeDir = NULL;
  free(gvLocalPrevDir);
  gvLocalPrevDir = NULL;
  free(gvUsername);
  gvUsername = NULL;
  free(gvHistoryFile);
  gvHistoryFile = NULL;
  free(gvNohupMailAddress);
  gvNohupMailAddress = NULL;
  free(gvSendmailPath);
  gvSendmailPath = NULL;
  free(gvLocalHost);
  gvLocalHost = NULL;
  free(gvTransferBeginString);
  gvTransferBeginString = NULL;
  free(gvTransferString);
  gvTransferString = NULL;
  free(gvTransferEndString);
  gvTransferEndString = NULL;
  free(gvSSHOptions);
  gvSSHOptions = NULL;
  free(gvWorkingDirectory);
  gvWorkingDirectory = NULL;
  list_free(gvAsciiMasks);
  gvAsciiMasks = NULL;
  list_free(gvIgnoreMasks);
  gvIgnoreMasks = NULL;
  list_free(gvAliases);
  gvAliases = NULL;
  list_free(gvLocalTagList);
  gvLocalTagList = NULL;
  list_free(gvBookmarks);
  gvBookmarks = NULL;
  list_free(gvFtpList);
  gvFtpList = NULL;
  url_destroy(gvDefaultUrl);
  gvDefaultUrl = NULL;
  url_destroy(gvLocalUrl);
  gvLocalUrl = NULL;
  stats_destroy(gvStatsTransfer);
  gvStatsTransfer = NULL;
  free(gvTerm);
  gvTerm = NULL;
  free(gvXtermTitle1);
  gvXtermTitle1 = NULL;
  free(gvXtermTitle2);
  gvXtermTitle2 = NULL;
  free(gvXtermTitle3);
  gvXtermTitle3 = NULL;
  free(gvXtermTitleTerms);
  gvXtermTitleTerms = NULL;
  list_free(gvDefaultMechanism);
  gvDefaultMechanism = NULL;
  free(gvTransferXtermString);
  gvTransferXtermString = NULL;
  list_free(gvTransferFirstMasks);
  gvTransferFirstMasks = NULL;
  list_free(gvProxyExclude);
  gvProxyExclude = NULL;

  if(gvLogfp)
    fclose(gvLogfp);
  gvLogfp = NULL;
}