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imguruploader.cpp
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imguruploader.cpp
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#include "imguruploader.h"
#include <QNetworkAccessManager>
#include <QtNetwork>
ImgurUploader::ImgurUploader(const QVariantHash &options) : ImageUploader(options) {}
void ImgurUploader::upload(const QString &fileName)
{
QFile *file = new QFile(fileName);
if (!file->open(QIODevice::ReadOnly)) {
emit error(ImageUploader::FileError, tr("Unable to read screenshot file"), fileName);
file->deleteLater();
return;
}
QNetworkRequest request(QUrl("https://api.imgur.com/3/image"));
request.setRawHeader("Authorization", "Client-ID 3ebe94c791445c1");
QHttpMultiPart *multiPart = new QHttpMultiPart(QHttpMultiPart::FormDataType);
if (!mOptions.value("anonymous", true).toBool()) {
request.setRawHeader("Authorization", QByteArray("Bearer ") + mOptions.value("access_token").toByteArray());
if (!mOptions.value("album").toString().isEmpty()) {
QHttpPart albumPart;
albumPart.setHeader(QNetworkRequest::ContentDispositionHeader, QVariant("form-data; name=\"album\""));
albumPart.setBody(mOptions.value("album").toByteArray());
multiPart->append(albumPart);
}
}
QHttpPart imagePart;
imagePart.setHeader(QNetworkRequest::ContentTypeHeader, QMimeDatabase().mimeTypeForFile(fileName, QMimeDatabase::MatchExtension).name());
imagePart.setHeader(QNetworkRequest::ContentDispositionHeader, QVariant("form-data; name=\"image\""));
imagePart.setBodyDevice(file);
file->setParent(multiPart);
multiPart->append(imagePart);
QNetworkReply *reply = mOptions.value("networkManager").value<QNetworkAccessManager *>()->post(request, multiPart);
reply->setProperty("fileName", fileName);
this->setProperty("fileName", fileName);
connect(reply, SIGNAL(uploadProgress(qint64, qint64)), this, SLOT(uploadProgress(qint64, qint64)));
connect(this , SIGNAL(cancelRequest()), reply, SLOT(abort()));
connect(this , SIGNAL(cancelRequest()), reply, SLOT(deleteLater()));
connect(reply, SIGNAL(finished()), this, SLOT(finished()));
}
void ImgurUploader::retry()
{
upload(property("fileName").toString());
}
void ImgurUploader::cancel()
{
emit cancelRequest();
}
void ImgurUploader::finished()
{
QNetworkReply *reply = qobject_cast<QNetworkReply *>(sender());
reply->deleteLater();
QString fileName = reply->property("fileName").toString();
if (reply->error() != QNetworkReply::NoError) {
if (reply->error() == QNetworkReply::OperationCanceledError) {
emit error(ImageUploader::CancelError, "", fileName);
} else if (reply->error() == QNetworkReply::ContentOperationNotPermittedError ||
reply->error() == QNetworkReply::AuthenticationRequiredError) {
emit needAuthRefresh();
} else {
emit error(ImageUploader::NetworkError, reply->errorString(), fileName);
}
return;
}
if (reply->rawHeader("X-RateLimit-Remaining") == "0") {
emit error(ImageUploader::HostError, tr("Imgur upload limit reached"), fileName);
return;
}
QJsonObject imgurResponse = QJsonDocument::fromJson(reply->readAll()).object();
if (imgurResponse.value("success").toBool() == true && imgurResponse.value("status").toInt() == 200) {
QJsonObject imageData = imgurResponse.value("data").toObject();
emit uploaded(fileName, imageData["link"].toString(), imageData["deletehash"].toString());
} else {
emit error(ImageUploader::HostError, tr("Imgur error"), fileName);
}
}
void ImgurUploader::uploadProgress(qint64 bytesReceived, qint64 bytesTotal)
{
float b = (float) bytesReceived / bytesTotal;
int p = qRound(b * 100);
setProgress(p);
emit progressChange(p);
}

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imguruploader.cpp (3 KB)

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