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Diffstat (limited to 'src/Common/libzip/zip_source_file_win32_utf16.c')
-rw-r--r--src/Common/libzip/zip_source_file_win32_utf16.c113
1 files changed, 113 insertions, 0 deletions
diff --git a/src/Common/libzip/zip_source_file_win32_utf16.c b/src/Common/libzip/zip_source_file_win32_utf16.c
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+++ b/src/Common/libzip/zip_source_file_win32_utf16.c
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+/*
+ zip_source_file_win32_utf16.c -- source for Windows file opened by UTF-16 name
+ 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 <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 char *name, DWORD access, DWORD share_mode, PSECURITY_ATTRIBUTES security_attributes, DWORD creation_disposition, DWORD file_attributes, HANDLE template_file);
+static void utf16_make_tempname(char *buf, size_t len, const char *name, zip_uint32_t i);
+static char *utf16_strdup(const char *string);
+
+/* clang-format off */
+DONT_WARN_INCOMPATIBLE_FN_PTR_BEGIN
+
+zip_win32_file_operations_t ops_utf16 = {
+ utf16_allocate_tempname,
+ utf16_create_file,
+ DeleteFileW,
+ GetFileAttributesW,
+ GetFileAttributesExW,
+ utf16_make_tempname,
+ MoveFileExW,
+ SetFileAttributesW,
+ utf16_strdup
+};
+
+DONT_WARN_INCOMPATIBLE_FN_PTR_END
+/* 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 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 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 char *
+utf16_strdup(const char *string) {
+ return (char *)_wcsdup((const wchar_t *)string);
+}