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/*
zip_source_file_win32_utf16.c -- source for Windows file opened by UTF-16 name
Copyright (C) 1999-2024 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <info@libzip.org>
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
3. The names of the authors may not be used to endorse or promote
products derived from this software without specific prior
written permission.
THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "zip_source_file_win32.h"
static char *utf16_allocate_tempname(const char *name, size_t extra_chars, size_t *lengthp);
static HANDLE __stdcall utf16_create_file(const void *name, DWORD access, DWORD share_mode, PSECURITY_ATTRIBUTES security_attributes, DWORD creation_disposition, DWORD file_attributes, HANDLE template_file);
static BOOL __stdcall utf16_delete_file(const void *name);
static DWORD __stdcall utf16_get_file_attributes(const void *name);
static BOOL __stdcall utf16_get_file_attributes_ex(const void *name, GET_FILEEX_INFO_LEVELS info_level, void *information);
static void utf16_make_tempname(char *buf, size_t len, const char *name, zip_uint32_t i);
static BOOL __stdcall utf16_move_file(const void *from, const void *to, DWORD flags);
static BOOL __stdcall utf16_set_file_attributes(const void *name, DWORD attributes);
static char *utf16_strdup(const char *string);
static HANDLE __stdcall utf16_find_first_file(const void *name, void* data);
/* clang-format off */
zip_win32_file_operations_t ops_utf16 = {
utf16_allocate_tempname,
utf16_create_file,
utf16_delete_file,
utf16_get_file_attributes,
utf16_get_file_attributes_ex,
utf16_make_tempname,
utf16_move_file,
utf16_set_file_attributes,
utf16_strdup,
utf16_find_first_file
};
/* clang-format on */
ZIP_EXTERN zip_source_t *
zip_source_win32w(zip_t *za, const wchar_t *fname, zip_uint64_t start, zip_int64_t len) {
if (za == NULL)
return NULL;
return zip_source_win32w_create(fname, start, len, &za->error);
}
ZIP_EXTERN zip_source_t *
zip_source_win32w_create(const wchar_t *fname, zip_uint64_t start, zip_int64_t length, zip_error_t *error) {
if (fname == NULL || length < ZIP_LENGTH_UNCHECKED) {
zip_error_set(error, ZIP_ER_INVAL, 0);
return NULL;
}
return zip_source_file_common_new((const char *)fname, NULL, start, length, NULL, &_zip_source_file_win32_named_ops, &ops_utf16, error);
}
static char *
utf16_allocate_tempname(const char *name, size_t extra_chars, size_t *lengthp) {
*lengthp = wcslen((const wchar_t *)name) + extra_chars;
return (char *)malloc(*lengthp * sizeof(wchar_t));
}
static HANDLE __stdcall utf16_create_file(const void *name, DWORD access, DWORD share_mode, PSECURITY_ATTRIBUTES security_attributes, DWORD creation_disposition, DWORD file_attributes, HANDLE template_file) {
#ifdef MS_UWP
CREATEFILE2_EXTENDED_PARAMETERS extParams = {0};
extParams.dwFileAttributes = file_attributes;
extParams.dwFileFlags = FILE_FLAG_RANDOM_ACCESS;
extParams.dwSecurityQosFlags = SECURITY_ANONYMOUS;
extParams.dwSize = sizeof(extParams);
extParams.hTemplateFile = template_file;
extParams.lpSecurityAttributes = security_attributes;
return CreateFile2((const wchar_t *)name, access, share_mode, creation_disposition, &extParams);
#else
return CreateFileW((const wchar_t *)name, access, share_mode, security_attributes, creation_disposition, file_attributes, template_file);
#endif
}
static BOOL __stdcall
utf16_delete_file(const void *name)
{
return DeleteFileW((const wchar_t *)name);
}
static DWORD __stdcall
utf16_get_file_attributes(const void *name)
{
return GetFileAttributesW((const wchar_t *)name);
}
static BOOL __stdcall
utf16_get_file_attributes_ex(const void *name, GET_FILEEX_INFO_LEVELS info_level, void *information)
{
return GetFileAttributesExW((const wchar_t *)name, info_level, information);
}
static void
utf16_make_tempname(char *buf, size_t len, const char *name, zip_uint32_t i) {
_snwprintf_s((wchar_t *)buf, len, len, L"%s.%08x", (const wchar_t *)name, i);
}
static BOOL __stdcall
utf16_move_file(const void *from, const void *to, DWORD flags)
{
return MoveFileExW((const wchar_t *)from, (const wchar_t *)to, flags);
}
static BOOL __stdcall
utf16_set_file_attributes(const void *name, DWORD attributes)
{
return SetFileAttributesW((const wchar_t *)name, attributes);
}
static char *
utf16_strdup(const char *string) {
return (char *)_wcsdup((const wchar_t *)string);
}
static HANDLE __stdcall
utf16_find_first_file(const void *name, void* data)
{
return FindFirstFileW((const wchar_t *)name, data);
}
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