74 lines
1.7 KiB
C++
74 lines
1.7 KiB
C++
// Copyright (c) 2020 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#ifndef SHELL_COMMON_GIN_CONVERTERS_GUID_CONVERTER_H_
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#define SHELL_COMMON_GIN_CONVERTERS_GUID_CONVERTER_H_
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#if defined(OS_WIN)
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#include <rpc.h>
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#include "base/strings/sys_string_conversions.h"
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#include "base/win/win_util.h"
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#endif
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#include <string>
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#include "gin/converter.h"
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#if defined(OS_WIN)
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typedef GUID UUID;
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const GUID GUID_NULL = {};
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#else
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typedef struct {
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} UUID;
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#endif
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namespace gin {
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template <>
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struct Converter<UUID> {
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static bool FromV8(v8::Isolate* isolate,
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v8::Local<v8::Value> val,
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UUID* out) {
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#if defined(OS_WIN)
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std::string guid;
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if (!gin::ConvertFromV8(isolate, val, &guid))
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return false;
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UUID uid;
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if (guid.length() > 0) {
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if (guid[0] == '{' && guid[guid.length() - 1] == '}') {
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guid = guid.substr(1, guid.length() - 2);
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}
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unsigned char* uid_cstr = (unsigned char*)guid.c_str();
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RPC_STATUS result = UuidFromStringA(uid_cstr, &uid);
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if (result == RPC_S_INVALID_STRING_UUID) {
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return false;
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} else {
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*out = uid;
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return true;
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}
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}
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return false;
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#else
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return false;
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#endif
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}
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static v8::Local<v8::Value> ToV8(v8::Isolate* isolate, UUID val) {
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#if defined(OS_WIN)
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if (val == GUID_NULL) {
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return StringToV8(isolate, "");
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} else {
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std::wstring uid = base::win::WStringFromGUID(val);
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return StringToV8(isolate, base::SysWideToUTF8(uid));
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}
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#else
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return v8::Undefined(isolate);
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#endif
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}
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};
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} // namespace gin
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#endif // SHELL_COMMON_GIN_CONVERTERS_GUID_CONVERTER_H_
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