| /* |
| zip_source_file_win32_utf16.c -- Windows file source write operations for UTF-16 interface |
| Copyright (C) 1999-2020 Dieter Baron and Thomas Klausner |
| |
| This file is part of libzip, a library to manipulate ZIP archives. |
| The authors can be contacted at <libzip@nih.at> |
| |
| 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 utf16_create_file(const char *name, DWORD access, DWORD share_mode, PSECURITY_ATTRIBUTES security_attributes, DWORD creation_disposition, DWORD file_attributes, HANDLE template_file); |
| static BOOL utf16_delete_file(const char *name); |
| static DWORD utf16_get_file_attributes(const char *name); |
| static BOOL utf16_get_file_attributes_ex(const char *name, GET_FILEEX_INFO_LEVELS info_level, void *information); |
| static void utf16_make_tempname(char *buf, size_t len, const char *name, int i); |
| static BOOL utf16_move_file(const char *from, const char *to, DWORD flags); |
| static BOOL utf16_set_file_attributes(const char *name, DWORD attributes); |
| static char *utf16_strdup(const char *string); |
| |
| zip_source_file_win32_write_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 |
| }; |
| |
| 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 < -1) { |
| 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_write_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)); |
| } |
| |
| |
| HANDLE |
| utf16_create_file(const char *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 |
| utf16_delete_file(const char *name) { |
| return DeleteFileW((const wchar_t *)name); |
| } |
| |
| |
| static DWORD |
| utf16_get_file_attributes(const char *name) { |
| return GetFileAttributesW((const wchar_t *)name); |
| } |
| |
| |
| static BOOL |
| utf16_get_file_attributes_ex(const char *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, int i) { |
| _snwprintf((wchar_t *)buf, len, L"%s.%08x", (const wchar_t *)name, i); |
| } |
| |
| static BOOL |
| utf16_move_file(const char *from, const char *to, DWORD flags) { |
| return MoveFileExW((const wchar_t *)from, (const wchar_t *)to, flags); |
| } |
| |
| |
| static BOOL |
| utf16_set_file_attributes(const char *name, DWORD attributes) { |
| return SetFileAttributesW((const wchar_t *)name, attributes); |
| } |
| |
| |
| static char * |
| utf16_strdup(const char *string) { |
| return (char *)_wcsdup((const wchar_t *)string); |
| } |