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/*
Copyright (C) 2015-2020, Dirk Krause
SPDX-License-Identifier: BSD-3-Clause
*/

/*
	WARNING: This file was generated by the dkct program (see
	http://dktools.sourceforge.net/ for details).
	Changes you make here will be lost if dkct is run again!
	You should modify the original source and run dkct on it.
	Original source: dk-ls-to.ctr
*/

/**	@file dk-ls-to.c The dk-ls-to module.
*/


#line 10 "dk-ls-to.ctr"

#include "dk4conf.h"

#if DK4_ON_WINDOWS
#ifndef WINDOWS_H_INCLUDED
#include <windows.h>
#define	WINDOWS_H_INCLUDED 1
#endif
#endif

#if DK4_HAVE_UNISTD_H
#ifndef UNISTD_H_INCLUDED
#include <unistd.h>
#define UNISTD_H_INCLUDED 1
#endif
#endif

#include "dk4const.h"
#include "dk4app.h"
#include "dk-ls.h"
#include "dk4strd.h"
#include "dk4filei.h"
#include "dk4md.h"
#include "dk4binenc.h"
#include "dk4fopda.h"
#include "dk4fput.h"





#line 40 "dk-ls-to.ctr"



void dk_ls_set_md(
  int			*mdtype,
  int			*mdenc,
  dkChar		*buffer,
  dk4_app_t		*app,
  const dkChar * const	*msg,
  size_t		 szmsg
)
{
  dkChar	*mdptr;		/* Start of text in buffer */
  dkChar	*encptr;	/* Encoding within the buffer */
  int		 mdt;		/* Message digest type */
  int		 mde;		/* Message digest encoding */
  mdptr = dk4str_start(buffer, NULL);
  if (NULL != mdptr) {
    encptr = dk4str_chr(mdptr, dkT('.'));
    if (NULL == encptr) {
      encptr = dk4str_chr(mdptr, dkT(','));
    }
    if (NULL != encptr) {
      *(encptr++) = dkT('\0');
      encptr = dk4str_start(encptr, NULL);
    }
    mdt = dk4md_choose_type(mdptr, NULL);
    if (NULL != encptr) {
      mde = dk4binenc_choose_encoding(encptr, NULL);
    } else {
      mde = DK4_BINARY_TO_TEXT_ENCODING_HEX;
    }
    if ((0 <= mdt) && (0 < mde)) {
      if (0 != dk4md_check_type(mdt)) {
        *mdtype = mdt;
	*mdenc  = mde;
      } else {
        /* ERROR: No support for digest type */
	dk4app_log_3(app, msg, szmsg, DK4_LL_ERROR, 20, 21, mdptr);
      }
    } else {
      if (0 > mdt) {
        /* ERROR: No such message digest type */
	dk4app_log_3(app, msg, szmsg, DK4_LL_ERROR, 22, 23, mdptr);
      } else {
        *mdtype = mdt;
      }
      if (1 > mde) {
        /* ERROR: Illegal encoding */
	dk4app_log_3(app, msg, szmsg, DK4_LL_ERROR, 24,25, encptr);
      }
    }
  } else {
    /* ERROR: No contents in buffer, should not happen */
  }
}



#if 0
/*	Now in dk4symlink.c as dk4symlink_target() function.
*/
int
dk_ls_readlink(dkChar *bptr, size_t szb, const dkChar *fn)
{
#if DK4_ON_WINDOWS
  HANDLE	fh;
  DWORD		dwres;
#else
  ssize_t	res;
#endif
  int back = 0;
  

#line 113 "dk-ls-to.ctr"
#if DK4_ON_WINDOWS
#if DK4_CHAR_SIZE > 1
  fh = CreateFileW(
    fn,
    FILE_READ_ATTRIBUTES,
    FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
    NULL,
    OPEN_EXISTING,
    FILE_FLAG_BACKUP_SEMANTICS,
    NULL
  );
  if (INVALID_HANDLE_VALUE != fh) {
    dwres = GetFinalPathNameByHandleW(fh, bptr, (DWORD)szb, 0);
    if (0 < dwres) {
      if (dwres < (DWORD)szb) {
        back = 1;
      }
    }
    CloseHandle(fh);
  }
#else
  fh = CreateFileA(
    fn,
    FILE_READ_ATTRIBUTES,
    FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
    NULL,
    OPEN_EXISTING,
    FILE_FLAG_BACKUP_SEMANTICS,
    NULL
  );
  if (INVALID_HANDLE_VALUE != fh) {
    dwres = GetFinalPathNameByHandleA(fh, bptr, (DWORD)szb, 0);
    if (0 < dwres) {
      if (dwres < (DWORD)szb) {
        back = 1;
      }
    }
    CloseHandle(fh);
  }
#endif
  if (0 < back) {
    if (dkT('\\') == bptr[0]) {
      if (dkT('\\') == bptr[1]) {
        if (dkT('?') == bptr[2]) {
	  if (dkT('\\') == bptr[3]) {
	    if (260 > dk4str_len(&(bptr[4]))) {
	      dk4str_cpy_to_left(bptr, &(bptr[4]));
	    }
	  }
	}
      }
    }
  }
#else
#if DK4_CHAR_SIZE > 1

#else
  res = readlink(fn, bptr, szb);
  if (0 < res) {
    if (res < szb) {
      bptr[res] = dkT('\0');
      back = 1;
    } else {				

#line 176 "dk-ls-to.ctr"
      bptr[0] = dkT('\0');
    }
  } else {				

#line 179 "dk-ls-to.ctr"
    bptr[0] = dkT('\0');
  }
#endif
#endif
  if (0 == back) {
    bptr[0] = dkT('\0');
  }
  

#line 187 "dk-ls-to.ctr"
  return back;
}

#endif



void
dk_ls_report_fileinfo_size_error(
  dk4_app_t		*app,
  const dkChar		*fn,
  int			 ch,
  const dkChar * const	*msg,
  size_t		 szmsg
)
{
  dk4app_log_3(
    app, msg, szmsg, DK4_LL_ERROR,
    ((DK4_FILE_INFO_CONTENTS_DATA_TARGET == ch) ? 4 : 3),
    5, fn
  );
}



void
dk_ls_report_fileinfo_timestamp_error(
  dk4_app_t		*app,
  const dkChar		*fn,
  int			 ch,
  const dkChar * const	*msg,
  size_t		 szmsg
)
{
  dk4app_log_3(
    app, msg, szmsg, DK4_LL_ERROR,
    ((DK4_FILE_INFO_CONTENTS_DATA_TARGET == ch) ? 8 : 7),
    9, fn
  );
}