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使用REST API和Qt與QNetworkRequest向JIRA問題添加附件

[英]Adding attachment to JIRA issue using the REST API and Qt with QNetworkRequest

我正在嘗試使用REST API和Qt將附件添加到現有JIRA問題中。

當我運行下面的代碼時,答復是一個空數組(“ []”)。

編輯:更新了代碼

QString APIhandler::attachFile(QString fileloc, QString issueKey, QString cookie)
{

//create multiPart
QHttpMultiPart *multiPart = new QHttpMultiPart(QHttpMultiPart::FormDataType);

QFile *file = new QFile(fileloc);
//create httpPart for file
QHttpPart filePart;

filePart.setHeader(QNetworkRequest::ContentTypeHeader, QVariant("application/octet-stream"));
filePart.setHeader(QNetworkRequest::ContentDispositionHeader, QVariant("form-data; name=\"file\"; filename=\""+ file->fileName()+ "\""));



file->open(QIODevice::ReadOnly); 
filePart.setBodyDevice(file);

file->setParent(multiPart);

multiPart->append(filePart);

QNetworkAccessManager *mngr = new QNetworkAccessManager();

QUrl issurl(baseURL + "/api/2/issue/"+ issueKey + "/attachments");

QNetworkRequest req(issurl);
QNetworkReply *reply ;

QEventLoop loop;

//add headers
req.setRawHeader("cookie", "JSESSIONID = " + cookie.toUtf8()); // the session cookie
req.setRawHeader("X-Atlassian-Token", "nocheck");
req.setRawHeader("Content-Type", "multipart/form-data; boundary=------------------------53a5a2cd1d9c8b7f");
//req.setRawHeader("Content-Length", postDataSize);

reply = mngr->post(req, multiPart);
multiPart->setParent(reply);
QObject::connect(reply, SIGNAL(finished()), &loop, SLOT(quit()));

loop.exec();


return reply->readAll();

}

我正在使用JIRA REST API文檔qt文檔作為參考,並且正在尋找這個 Java實現(我已經嘗試過復制)。

好像我缺少標題,或錯誤地添加了文件。

任何幫助是極大的贊賞!

編輯-這是Wireshark的一部分,比較了使用curl(LEFT)和我的代碼(RIGHT)的api示例。 左邊的一個有效,並且顯然具有不同的MIME數據,但是我不確定如何在Qt中實現它

在此處輸入圖片說明

好的,我知道了。 我可能是地球上唯一使用(或將使用)Qt與JIRA API進行交互的人,但是為了后代,這是我想出的:

QString APIhandler::attachFile(QString fileloc, QString issueKey, QString cookie)
{

    QHttpMultiPart *multiPart = new QHttpMultiPart(QHttpMultiPart::FormDataType);
    QHttpPart filePart;
    QFileInfo fileInfo(fileloc);

    //what I wasn't doing before!
    multiPart->setBoundary("------------------------53a5a2cf4d9c8b7f");

    filePart.setHeader(QNetworkRequest::ContentDispositionHeader, QVariant("form-data; name=\"file\"; filename=\""+fileInfo.fileName() +"\""));
    filePart.setHeader(QNetworkRequest::ContentTypeHeader, QVariant("application/octet-stream"));

    QFile *file = new QFile(fileloc);
    file->open(QIODevice::ReadOnly); 
    filePart.setBodyDevice(file);

    file->setParent(multiPart);
    multiPart->append(filePart);

    QNetworkAccessManager *mngr = new QNetworkAccessManager();

    QUrl issurl(baseURL + "/api/2/issue/"+ issueKey + "/attachments");

    QNetworkRequest req(issurl);
    QNetworkReply *reply ;

    QEventLoop loop;

    //add headers
    req.setRawHeader("X-Atlassian-Token", "nocheck");
    req.setRawHeader("cookie", "JSESSIONID = " + cookie.toUtf8()); // the session cookie
    req.setRawHeader("Content-Type", "multipart/form-data;boundary=------------------------53a5a2cf4d9c8b7f");

    reply = mngr->post(req, multiPart);
    multiPart->setParent(reply);
    QObject::connect(reply, SIGNAL(finished()), &loop, SLOT(quit()));

    loop.exec();

    //read the reply
    QByteArray bytes=reply->readAll();

    //return the reply JSON 
    return QString::fromUtf8(bytes.data(), bytes.size());

    delete file;
    delete multiPart;
    delete reply;
    delete mngr;

}

這里的關鍵部分以及我做錯的是我設置多部分邊界的方式。 而不是在標題中設置它,我應該使用:

multipart->setBoundary()

您可以在上面看到。

如果您遇到此問題並打算使用它,建議您先對其進行一些清理。 但這有效!

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