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add check for outdated doc and refactor input text modifications

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Added the flag for checking if webdocument structure is outdated
Refactor text modifications before processing to the translator
This commit is contained in:
zeheyler 2020-10-20 02:08:59 +03:00
parent 2ab780a491
commit 3af4217075
3 changed files with 147 additions and 110 deletions
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6
extensions/devtools.cpp
View File

@ -71,7 +71,7 @@ bool DevTools::startChrome(QString path, bool headless, int port)
if (!std::filesystem::exists(path.toStdWString()))
return false;
DWORD exitCode = 0;
if ((GetExitCodeProcess(processInfo.hProcess, &exitCode) != FALSE) && (exitCode == STILL_ACTIVE))
if (GetExitCodeProcess(processInfo.hProcess, &exitCode) != FALSE && exitCode == STILL_ACTIVE)
return false;
QString args = "--proxy-server=direct:// --disable-extensions --disable-gpu --user-data-dir="
+ QString::fromStdWString(std::filesystem::current_path())
@ -237,8 +237,8 @@ void DevTools::onTextMessageReceived(QString message)
{
for (auto iter = mapmethod.cbegin(); iter != mapmethod.cend();)
{
if ((iter->second.value("method") == root.value("method"))
&& (compareJson(iter->second.value("params"), root.value("params"))))
if (iter->second.value("method") == root.value("method")
&& compareJson(iter->second.value("params"), root.value("params")))
{
mutex.lock();
mapmethod.erase(iter++);

236
extensions/devtoolsdeepltranslate.cpp
View File

@ -33,28 +33,48 @@ QStringList languages
};
int docfound = -1, targetNodeId = -1, session = -1, pageenabled = -1, useragentflag = -1;
long update = -1;
std::pair<bool, std::wstring> Translate(const std::wstring& text, DevTools* devtools)
{
QString qtext = S(text);
qtext.remove(QString(12288)); // japanese space (no need for translator)
// Check text for repeated symbols (e.g. only ellipsis)
if (qtext.length() > 2)
for (int i = 1; i < (qtext.length() - 1); i++)
{
if (qtext[i] != qtext[1])
break;
if ((i + 2) == qtext.length() && (qtext.front() == qtext.back()))
{
return { true, text };
}
}
// Check quotes
bool checkquote = false;
if ((qtext.front() == QString(12300) && qtext.back() == QString(12301)) // japanese quotation marks
|| (qtext.front() == "\"" && qtext.back() == "\""))
{
checkquote = true;
qtext.remove(0, 1);
qtext.chop(1);
}
if (qtext == QString(12387)) // if text consists of only one sokuon, add exclamation mark for correct translation
{
qtext += "!";
}
// Check ellipsis
int count = qtext.count(QString(8230)); // ellipsis
if (count == qtext.length()
|| (count == (qtext.length() - 1) && qtext.back() == QString(12290))) // japanese end of a sentence
{
return { true, text };
}
// Put quotes back
if (checkquote)
{
qtext = "\"" + qtext + "\"";
}
// Check status
if (devtools->getStatus() == "Stopped")
{
return { false, FormatString(L"%s", ERROR_CHROME) };
}
if ((devtools->getStatus().startsWith("Fail")) || (devtools->getStatus().startsWith("Unconnected")))
if (devtools->getStatus().startsWith("Fail") || devtools->getStatus().startsWith("Unconnected"))
{
return { false, FormatString(L"%s", ERROR_START_CHROME) };
}
@ -65,22 +85,15 @@ std::pair<bool, std::wstring> Translate(const std::wstring& text, DevTools* devt
targetNodeId = -1;
pageenabled = -1;
useragentflag = -1;
update = -1;
}
// Add spaces near ellipsis for better translation and check for quotes
qtext.replace(QRegularExpression("[" + QString(8230) + "]" + "[" + QString(8230) + "]" + "[" + QString(8230) + "]"), QString(8230));
qtext.replace(QRegularExpression("[" + QString(8230) + "]" + "[" + QString(8230) + "]"), QString(8230));
qtext.replace(QRegularExpression("[" + QString(8230) + "]"), " " + QString(8230) + " ");
bool checkquote = false;
if ((qtext.front() == QString(12300)) && (qtext.back() == QString(12301)))
{
checkquote = true;
qtext.remove(0, 1);
qtext.chop(1);
}
QJsonObject root;
// Erase tags and reduce the number of ellipsis for better translation
qtext.remove(QRegExp("<[^>]*>"));
qtext.replace(QRegExp("(" + QString(8230) + ")+"), " " + QString(8230));
// Enable page feedback
QJsonObject root;
if (pageenabled == -1)
{
if (!devtools->SendRequest("Page.enable", {}, root))
@ -94,9 +107,9 @@ std::pair<bool, std::wstring> Translate(const std::wstring& text, DevTools* devt
if (useragentflag == -1)
{
QString useragent = devtools->getUserAgent();
useragent.replace(QRegularExpression("HeadlessChrome"), "Chrome");
if (!useragent.isEmpty())
{
useragent.replace("HeadlessChrome", "Chrome");
if (!devtools->SendRequest("Network.setUserAgentOverride", { {"userAgent", useragent} }, root))
{
return { false, FormatString(L"%s", ERROR_COMMAND_FAIL) };
@ -107,108 +120,117 @@ std::pair<bool, std::wstring> Translate(const std::wstring& text, DevTools* devt
long navigate = devtools->methodToReceive("Page.navigatedWithinDocument");
long target = devtools->methodToReceive("DOM.attributeModified", { { "value" , "lmt__mobile_share_container" } });
if (update == -1)
{
update = devtools->methodToReceive("DOM.documentUpdated");
}
// Navigate to site
QString fullurl = URL + "#ja/" + S(translateTo.Copy()) + "/" + qtext;
if (devtools->SendRequest("Page.navigate", { {"url", fullurl} }, root))
if (!devtools->SendRequest("Page.navigate", { {"url", fullurl} }, root))
{
// Wait until page is loaded
float timer = 0;
int timer_stop = 10;
while (!devtools->checkMethod(navigate) && timer < timer_stop)
return { false, FormatString(L"%s", ERROR_COMMAND_FAIL) };
}
// Wait until page is loaded
float timer = 0;
int timer_stop = 10;
while (!devtools->checkMethod(navigate) && timer < timer_stop)
{
std::this_thread::sleep_for(std::chrono::milliseconds(100));
timer += 0.1;
}
if (timer >= timer_stop)
{
return { false, FormatString(L"%s: %d ", ERROR_GOT_TIMEOUT, timer_stop) };
}
// Check if document is outdated
if (devtools->checkMethod(update))
{
docfound = -1;
targetNodeId = -1;
update = -1;
}
// Get document
if (docfound == -1)
{
if (!devtools->SendRequest("DOM.getDocument", {}, root))
{
std::this_thread::sleep_for(std::chrono::milliseconds(100));
timer += 0.1;
return { false, FormatString(L"%s", ERROR_COMMAND_FAIL) };
}
if (timer >= timer_stop)
docfound = root.value("result").toObject().value("root").toObject().value("nodeId").toInt();
}
// Get target selector
if (targetNodeId == -1)
{
if (!devtools->SendRequest("DOM.querySelector", { {"nodeId", docfound}, {"selector", "textarea.lmt__target_textarea"} }, root)
|| root.value("result").toObject().value("nodeId").toInt() == 0)
{
docfound = -1;
return { false, FormatString(L"%s", ERROR_COMMAND_FAIL) };
}
targetNodeId = root.value("result").toObject().value("nodeId").toInt();
}
// Wait for translation to appear on the web page
timer = 0;
while (!devtools->checkMethod(target) && timer < timer_stop)
{
std::this_thread::sleep_for(std::chrono::milliseconds(100));
timer += 0.1;
}
// Catch the translation
if (!devtools->SendRequest("DOM.getOuterHTML", { {"nodeId", targetNodeId + 1} }, root))
{
docfound = -1;
targetNodeId = -1;
return { false, FormatString(L"%s", ERROR_COMMAND_FAIL) };
}
QString OuterHTML = root.value("result").toObject().value("outerHTML").toString();
if (OuterHTML == "<div></div>")
{
// Try to catch the notification
int noteNodeId = -1;
if (!devtools->SendRequest("DOM.querySelector", { {"nodeId", docfound}, {"selector", "div.lmt__system_notification"} }, root)
|| root.value("result").toObject().value("nodeId").toInt() == 0)
{
return { false, FormatString(L"%s: %d ", ERROR_GOT_TIMEOUT, timer_stop) };
}
noteNodeId = root.value("result").toObject().value("nodeId").toInt();
// Get document
if (docfound == -1)
if (devtools->SendRequest("DOM.getOuterHTML", { {"nodeId", noteNodeId} }, root))
{
if (!devtools->SendRequest("DOM.getDocument", {}, root))
{
docfound = -1;
return { false, FormatString(L"%s", ERROR_COMMAND_FAIL) };
}
docfound = root.value("result").toObject().value("root").toObject().value("nodeId").toInt();
}
//Get target selector
if (targetNodeId == -1)
{
if (!(devtools->SendRequest("DOM.querySelector", { {"nodeId", docfound}, {"selector", "textarea.lmt__target_textarea"} }, root))
|| (root.value("result").toObject().value("nodeId").toInt() == 0))
{
docfound = -1;
return { false, FormatString(L"%s", ERROR_COMMAND_FAIL) };
}
targetNodeId = root.value("result").toObject().value("nodeId").toInt();
}
// Wait for translation to appear on the web page
timer = 0;
while (!devtools->checkMethod(target) && timer < timer_stop)
{
std::this_thread::sleep_for(std::chrono::milliseconds(100));
timer += 0.1;
}
// Catch the translation
devtools->SendRequest("DOM.getOuterHTML", { {"nodeId", targetNodeId + 1} }, root);
QString OuterHTML = root.value("result").toObject().value("outerHTML").toString();
if (OuterHTML == "<div></div>")
{
// Try to catch the notification
int noteNodeId = -1;
if (!(devtools->SendRequest("DOM.querySelector", { {"nodeId", docfound}, {"selector", "div.lmt__system_notification"} }, root))
|| (root.value("result").toObject().value("nodeId").toInt() == 0))
{
return { false, FormatString(L"%s: %d ", ERROR_GOT_TIMEOUT, timer_stop) };
}
noteNodeId = root.value("result").toObject().value("nodeId").toInt();
if (devtools->SendRequest("DOM.getOuterHTML", { {"nodeId", noteNodeId} }, root))
{
OuterHTML = root.value("result").toObject().value("outerHTML").toString();
}
OuterHTML.remove(QRegExp("<[^>]*>"));
OuterHTML = OuterHTML.trimmed();
return { false, FormatString(L"%s: %s", ERROR_NOTE, S(OuterHTML)) };
OuterHTML = root.value("result").toObject().value("outerHTML").toString();
}
OuterHTML.remove(QRegExp("<[^>]*>"));
OuterHTML = OuterHTML.trimmed();
// Check if the translator output language does not match the selected language
if (devtools->SendRequest("DOM.getAttributes", { {"nodeId", targetNodeId} }, root))
return { false, FormatString(L"%s: %s", ERROR_NOTE, S(OuterHTML)) };
}
OuterHTML.remove(QRegExp("<[^>]*>"));
OuterHTML = OuterHTML.trimmed();
// Check if the translator output language does not match the selected language
if (devtools->SendRequest("DOM.getAttributes", { {"nodeId", targetNodeId} }, root))
{
QJsonObject result = root.value("result").toObject();
QJsonArray attributes = result.value("attributes").toArray();
for (size_t i = 0; i < attributes.size(); i++)
{
QJsonObject result = root.value("result").toObject();
QJsonArray attributes = result.value("attributes").toArray();
for (size_t i = 0; i < attributes.size(); i++)
if (attributes[i].toString() == "lang")
{
if (attributes[i].toString() == "lang")
QString targetlang = attributes[i + 1].toString().mid(0, 2);
if (targetlang != S(translateTo.Copy()))
{
QString targetlang = attributes[i + 1].toString().mid(0, 2);
if (targetlang != S(translateTo.Copy()))
{
return { false, FormatString(L"%s (%s): %s", ERROR_LANGUAGE, S(targetlang), S(OuterHTML)) };
}
return { false, FormatString(L"%s (%s): %s", ERROR_LANGUAGE, S(targetlang), S(OuterHTML)) };
}
}
}
}
// Get quotes back
if (checkquote)
{
OuterHTML = "\"" + OuterHTML + "\"";
}
return { true, S(OuterHTML) };
}
else
{
return { false, FormatString(L"%s", ERROR_COMMAND_FAIL) };
}
return { true, S(OuterHTML) };
}

15
extensions/devtoolswrapper.cpp
View File

@ -50,6 +50,17 @@ void SaveCache()
savedSize = translationCache->size();
}
void EraseControlCharacters(std::wstring& text)
{
for (auto it = text.begin(); it!= text.end(); ++it)
{
if ((*it == '\n') || (*it == '\r') || (*it == '\t') || (int(*it) == 4) || (int(*it) == 5))
{
text.erase(it--);
}
}
}
class Window : public QDialog
{
public:
@ -184,7 +195,11 @@ bool ProcessSentence(std::wstring& sentence, SentenceInfo sentenceInfo)
if (auto it = translationCache->find(sentence); it != translationCache->end()) translation = it->second + L"\x200b";
}
if (translation.empty() && (sentenceInfo["current select"]))
{
EraseControlCharacters(sentence);
std::tie(cache, translation) = Translate(sentence, devtools);
}
if (cache) translationCache->try_emplace(sentence, translation);
if (cache && translationCache->size() > savedSize + 50) SaveCache();