Textractor_test/extensions/googlecloudtranslate.cpp
2020-03-17 22:01:16 -06:00

120 lines
2.8 KiB
C++

#include "qtcommon.h"
#include "extension.h"
#include "network.h"
extern const wchar_t* TRANSLATION_ERROR;
extern const char* API_KEY;
extern QFormLayout* display;
extern QSettings settings;
extern Synchronized<std::wstring> translateTo;
const char* TRANSLATION_PROVIDER = "Google Cloud Translate";
QStringList languages
{
"Afrikaans: af",
"Arabic: ar",
"Albanian: sq",
"Belarusian: be",
"Bengali: bn",
"Bosnian: bs",
"Bulgarian: bg",
"Catalan: ca",
"Chinese(Simplified): zh-CH",
"Chinese(Traditional): zh-TW",
"Croatian: hr",
"Czech: cs",
"Danish: da",
"Dutch: nl",
"English: en",
"Esperanto: eo",
"Estonian: et",
"Filipino: tl",
"Finnish: fi",
"French: fr",
"Galician: gl",
"German: de",
"Greek: el",
"Hebrew: iw",
"Hindi: hi",
"Hungarian: hu",
"Icelandic: is",
"Indonesian: id",
"Irish: ga",
"Italian: it",
"Japanese: ja",
"Klingon: tlh",
"Korean: ko",
"Latin: la",
"Latvian: lv",
"Lithuanian: lt",
"Macedonian: mk",
"Malay: ms",
"Maltese: mt",
"Norwegian: no",
"Persian: fa",
"Polish: pl",
"Portuguese: pt",
"Romanian: ro",
"Russian: ru",
"Serbian: sr",
"Slovak: sk",
"Slovenian: sl",
"Somali: so",
"Spanish: es",
"Swahili: sw",
"Swedish: sv",
"Thai: th",
"Turkish: tr",
"Ukranian: uk",
"Urdu: ur",
"Vietnamese: vi",
"Welsh: cy",
"Yiddish: yi",
"Zulu: zu"
};
Synchronized<std::wstring> key;
BOOL WINAPI DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved)
{
switch (ul_reason_for_call)
{
case DLL_PROCESS_ATTACH:
{
auto keyInput = new QLineEdit(settings.value(API_KEY).toString());
key->assign(S(keyInput->text()));
QObject::connect(keyInput, &QLineEdit::textChanged, [](QString key) { settings.setValue(API_KEY, S(::key->assign(S(key)))); });
display->addRow(API_KEY, keyInput);
auto googleCloudInfo = new QLabel(
"<a href=\"https://codelabs.developers.google.com/codelabs/cloud-translation-intro\">https://codelabs.developers.google.com/codelabs/cloud-translation-intro</a>"
);
googleCloudInfo->setOpenExternalLinks(true);
display->addRow(googleCloudInfo);
}
break;
case DLL_PROCESS_DETACH:
{
}
break;
}
return TRUE;
}
std::pair<bool, std::wstring> Translate(const std::wstring& text)
{
if (HttpRequest httpRequest{
L"Mozilla/5.0 Textractor",
L"translation.googleapis.com",
L"GET",
FormatString(L"/language/translate/v2?format=text&q=%s&target=%s&key=%s", Escape(text), translateTo->c_str(), key->c_str()).c_str()
})
{
// Response formatted as JSON: starts with "translatedText": " and translation is enclosed in quotes followed by a comma
if (std::wsmatch results; std::regex_search(httpRequest.response, results, std::wregex(L"\"translatedText\": \"(.+?)\","))) return { true, results[1] };
return { false, FormatString(L"%s: %s", TRANSLATION_ERROR, httpRequest.response) };
}
else return { false, FormatString(L"%s (code=%u)", TRANSLATION_ERROR, httpRequest.errorCode) };
}