141 lines
3.6 KiB
C++
141 lines
3.6 KiB
C++
#include "extension.h"
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#include "network.h"
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#include <QInputDialog>
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#include <QTimer>
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extern const char* SELECT_LANGUAGE;
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extern const wchar_t* TOO_MANY_TRANS_REQUESTS;
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extern const wchar_t* TRANSLATION_ERROR;
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extern const char* BING_PROMPT;
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QStringList languages
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{
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"English: en",
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"Arabic: ar",
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"Bosnian: bs-Latn",
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"Bulgarian: bg",
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"Catalan: ca",
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"Chinese(Simplified): zh-CHS",
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"Chinese(Traditional): zh-CHT",
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"Croatian: hr",
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"Czech: cs",
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"Danish: da",
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"Dutch: nl",
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"Estonian: et",
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"Finnish: fi",
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"French: fr",
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"German: de",
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"Greek: el",
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"Hebrew: he",
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"Hindi: hi",
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"Hungarian: hu",
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"Indonesian: id",
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"Italian: it",
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"Japanese: ja",
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"Klingon: tlh",
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"Korean: ko",
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"Latvian: lv",
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"Lithuanian: lt",
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"Malay: ms",
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"Maltese: mt",
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"Norwegian: no",
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"Persian: fa",
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"Polish: pl",
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"Portuguese: pt",
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"Romanian: ro",
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"Russian: ru",
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"Serbian: sr-Cyrl",
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"Slovak: sk",
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"Slovenian: sl",
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"Spanish: es",
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"Swedish: sv",
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"Thai: th",
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"Turkish: tr",
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"Ukranian: uk",
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"Urdu: ur",
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"Vietnamese: vi",
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"Welsh: cy"
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};
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std::wstring translateTo = L"en";
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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 = QInputDialog::getItem(
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nullptr,
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SELECT_LANGUAGE,
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BING_PROMPT,
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languages,
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0, false, nullptr,
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Qt::WindowCloseButtonHint
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).split(" ")[1].toStdWString();
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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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// This function detects language and returns it if translateFrom is empty
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std::wstring Translate(const std::wstring& text, std::wstring translateFrom, std::wstring translateTo)
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{
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static std::atomic<HINTERNET> internet = NULL;
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if (!internet) internet = WinHttpOpen(L"Mozilla/5.0 Textractor", WINHTTP_ACCESS_TYPE_DEFAULT_PROXY, NULL, NULL, 0);
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std::wstring escapedText;
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for (unsigned char ch : WideStringToString(text))
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{
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wchar_t escapedChar[4] = {};
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swprintf_s<4>(escapedChar, L"%%%02X", (int)ch);
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escapedText += escapedChar;
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}
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std::wstring location = translateFrom.empty()
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? L"/tdetect?text=" + escapedText
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: L"/ttranslate?from=" + translateFrom + L"&to=" + translateTo + L"&text=" + escapedText;
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std::wstring translation;
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if (internet)
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if (InternetHandle connection = WinHttpConnect(internet, L"www.bing.com", INTERNET_DEFAULT_HTTPS_PORT, 0))
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if (InternetHandle request = WinHttpOpenRequest(connection, L"POST", location.c_str(), NULL, NULL, NULL, WINHTTP_FLAG_ESCAPE_DISABLE | WINHTTP_FLAG_SECURE))
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if (WinHttpSendRequest(request, NULL, 0, NULL, 0, 0, NULL))
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if (auto response = ReceiveHttpRequest(request))
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if (translateFrom.empty()) translation = response.value();
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// Response formatted as JSON: translation starts with :" and ends with "}
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else if (std::wsmatch results; std::regex_search(response.value(), results, std::wregex(L":\"(.+)\"\\}"))) translation = results[1];
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Escape(translation);
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return translation;
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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 RateLimiter rateLimiter(30, 60 * 1000);
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std::wstring translation;
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if (!(rateLimiter.Request() || sentenceInfo["current select"])) translation = TOO_MANY_TRANS_REQUESTS;
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else translation = Translate(sentence, Translate(sentence, L"", translateTo), translateTo);
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if (translation.empty()) translation = TRANSLATION_ERROR;
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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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