PrismLauncher/api/logic/net/PasteUpload.cpp

#include "PasteUpload.h"
#include "Env.h"
#include <QDebug>
#include <QJsonObject>
#include <QJsonDocument>

PasteUpload::PasteUpload(QWidget *window, QString text, QString key) : m_window(window)
{
	m_key = key;
	QByteArray temp;
	temp = text.toUtf8();
	temp.replace("\n", "\\n");
	m_textSize = temp.size();
	m_text = "{\"description\": \"MultiMC Log Upload\", \"sections\": [{\"contents\": \"" + temp + "\"}]}";
	QByteArray jsonDocument(m_text);
	m_json = jsonDocument;
	qDebug() << m_json;
}

PasteUpload::~PasteUpload()
{
	if(buf)
	{
		delete buf;
	}
}

bool PasteUpload::validateText()
{
	return m_textSize <= maxSize();
}

void PasteUpload::executeTask()
{
	QNetworkRequest request(QUrl("https://api.paste.ee/v1/pastes"));
	request.setHeader(QNetworkRequest::UserAgentHeader, "MultiMC/5.0 (Uncached)");

	request.setRawHeader("Content-Type", "application/json");
	request.setRawHeader("Content-Length", QByteArray::number(m_text.size()));
	request.setRawHeader("X-Auth-Token", m_key.toStdString().c_str());

	QNetworkReply *rep = ENV.qnam().post(request, m_json);

	m_reply = std::shared_ptr<QNetworkReply>(rep);
	setStatus(tr("Uploading to paste.ee"));
	connect(rep, &QNetworkReply::uploadProgress, this, &Task::setProgress);
	connect(rep, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(downloadError(QNetworkReply::NetworkError)));
	connect(rep, SIGNAL(finished()), this, SLOT(downloadFinished()));
}

void PasteUpload::downloadError(QNetworkReply::NetworkError error)
{
	// error happened during download.
	qCritical() << "Network error: " << error;
	emitFailed(m_reply->errorString());
}

void PasteUpload::downloadFinished()
{
	// if the download succeeded
	if (m_reply->error() == QNetworkReply::NetworkError::NoError)
	{
		QByteArray data = m_reply->readAll();
		m_reply.reset();
		QJsonParseError jsonError;
		QJsonDocument doc = QJsonDocument::fromJson(data, &jsonError);
		if (jsonError.error != QJsonParseError::NoError)
		{
			emitFailed(jsonError.errorString());
			return;
		}
		if (!parseResult(doc))
		{
			emitFailed(tr("paste.ee returned an error. Please consult the logs for more information"));
			return;
		}
	}
	// else the download failed
	else
	{
		emitFailed(QString("Network error: %1").arg(m_reply->errorString()));
		m_reply.reset();
		return;
	}
	emitSucceeded();
}

bool PasteUpload::parseResult(QJsonDocument doc)
{
	auto object = doc.object();
	auto status = object.value("success").toBool();
	if (!status)
	{
		qCritical() << "paste.ee reported error:" << QString(object.value("error").toString());
		return false;
	}
	m_pasteLink = object.value("link").toString();
	m_pasteID = object.value("id").toString();
	qDebug() << m_pasteLink;
	return true;
}