87 lines
2.2 KiB
C++
87 lines
2.2 KiB
C++
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#include "extension.h"
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#include "network.h"
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#include <QTimer>
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#include <QInputDialog>
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extern const char* SELECT_LANGUAGE;
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extern const char* SELECT_LANGUAGE_MESSAGE;
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extern const wchar_t* TOO_MANY_TRANS_REQUESTS;
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extern const char* TRANSLATION_PROVIDER;
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extern QStringList languages;
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extern Synchronized<std::wstring> translateTo;
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std::pair<bool, std::wstring> Translate(const std::wstring& text);
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BOOL WINAPI DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved)
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{
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switch (ul_reason_for_call)
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{
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case DLL_PROCESS_ATTACH:
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{
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QTimer::singleShot(0, []
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{
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translateTo->assign(QInputDialog::getItem(
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nullptr,
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SELECT_LANGUAGE,
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QString(SELECT_LANGUAGE_MESSAGE).arg(TRANSLATION_PROVIDER),
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languages,
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0,
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false,
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nullptr,
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Qt::WindowCloseButtonHint)
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.split(": ")[1]
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.toStdWString()
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);
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});
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}
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break;
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case DLL_PROCESS_DETACH:
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{
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}
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break;
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}
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return TRUE;
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}
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bool ProcessSentence(std::wstring& sentence, SentenceInfo sentenceInfo)
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{
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if (sentenceInfo["text number"] == 0) return false;
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static class
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{
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public:
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bool Request()
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{
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auto tokens = this->tokens.Acquire();
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tokens->push_back(GetTickCount());
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if (tokens->size() > tokenCount * 5) tokens->erase(tokens->begin(), tokens->begin() + tokenCount * 3);
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tokens->erase(std::remove_if(tokens->begin(), tokens->end(), [this](DWORD token) { return GetTickCount() - token > delay; }), tokens->end());
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return tokens->size() < tokenCount;
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}
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private:
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const int tokenCount = 30, delay = 60 * 1000;
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Synchronized<std::vector<DWORD>> tokens;
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} rateLimiter;
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Synchronized<std::unordered_map<std::wstring, std::wstring>> translationCache;
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bool cache = false;
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std::wstring translation;
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if (translationCache->count(sentence) != 0) translation = translationCache->at(sentence);
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else if (!(rateLimiter.Request() || sentenceInfo["current select"])) translation = TOO_MANY_TRANS_REQUESTS;
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else std::tie(cache, translation) = Translate(sentence);
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if (cache) translationCache->insert({ sentence, translation });
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Unescape(translation);
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sentence += L"\n" + translation;
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return true;
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}
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TEST(
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{
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std::wstring test = L"こんにちは";
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ProcessSentence(test, { SentenceInfo::DUMMY });
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assert(test.find(L"Hello") != std::wstring::npos);
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}
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);
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