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QXmppHttpUploadIq.cpp
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QXmppHttpUploadIq.cpp
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/*
* Copyright (C) 2008-2019 The QXmpp developers
*
* Authors:
* Linus Jahn
*
* Source:
* https://github.com/qxmpp-project/qxmpp
*
* This file is a part of QXmpp library.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
*/
#include <QDomElement>
#include <QMimeDatabase>
#include <QSharedData>
#include <QUrl>
#include "QXmppHttpUploadIq.h"
#include "QXmppConstants_p.h"
class QXmppHttpUploadRequestIqPrivate : public QSharedData
{
public:
QString fileName;
qint64 size;
QMimeType contentType;
};
QXmppHttpUploadRequestIq::QXmppHttpUploadRequestIq()
: d(new QXmppHttpUploadRequestIqPrivate())
{
}
QXmppHttpUploadRequestIq::QXmppHttpUploadRequestIq(const QXmppHttpUploadRequestIq &) = default;
QXmppHttpUploadRequestIq::~QXmppHttpUploadRequestIq() = default;
QXmppHttpUploadRequestIq &QXmppHttpUploadRequestIq::operator=(const QXmppHttpUploadRequestIq &) = default;
/// Returns the file name of the file to be uploaded.
QString QXmppHttpUploadRequestIq::fileName() const
{
return d->fileName;
}
/// Sets the file name. The upload service will use this to create the upload/
/// download URLs. This may also differ from the actual file name to get a
/// different URL. It's not required to replace special characters (this is the
/// server's job).
void QXmppHttpUploadRequestIq::setFileName(const QString &fileName)
{
d->fileName = fileName;
}
/// Returns the file's size in bytes.
qint64 QXmppHttpUploadRequestIq::size() const
{
return d->size;
}
/// Sets the file's size in bytes.
void QXmppHttpUploadRequestIq::setSize(qint64 size)
{
d->size = size;
}
/// Returns the (optional) MIME-type of the file.
QMimeType QXmppHttpUploadRequestIq::contentType() const
{
return d->contentType;
}
/// Sets the MIME-type of the file. This is optional.
void QXmppHttpUploadRequestIq::setContentType(const QMimeType &type)
{
d->contentType = type;
}
bool QXmppHttpUploadRequestIq::isHttpUploadRequestIq(const QDomElement &element)
{
if (element.tagName() == "iq") {
QDomElement request = element.firstChildElement("request");
return !request.isNull() && request.namespaceURI() == ns_http_upload;
}
return false;
}
/// \cond
void QXmppHttpUploadRequestIq::parseElementFromChild(const QDomElement &element)
{
QDomElement request = element.firstChildElement("request");
d->fileName = request.attribute("filename");
d->size = request.attribute("size").toLongLong();
if (request.hasAttribute("content-type")) {
QMimeDatabase mimeDb;
QMimeType type = mimeDb.mimeTypeForName(request.attribute("content-type"));
if (!type.isDefault() && type.isValid())
d->contentType = type;
}
}
void QXmppHttpUploadRequestIq::toXmlElementFromChild(QXmlStreamWriter *writer) const
{
writer->writeStartElement("request");
writer->writeAttribute("xmlns", ns_http_upload);
// filename and size are required
writer->writeAttribute("filename", d->fileName);
writer->writeAttribute("size", QString::number(d->size));
// content-type is optional
if (!d->contentType.isDefault() && d->contentType.isValid())
writer->writeAttribute("content-type", d->contentType.name());
writer->writeEndElement();
}
/// \endcond
class QXmppHttpUploadSlotIqPrivate : public QSharedData
{
public:
QUrl putUrl;
QUrl getUrl;
QMap<QString, QString> putHeaders;
};
QXmppHttpUploadSlotIq::QXmppHttpUploadSlotIq()
: d(new QXmppHttpUploadSlotIqPrivate())
{
}
QXmppHttpUploadSlotIq::QXmppHttpUploadSlotIq(const QXmppHttpUploadSlotIq &) = default;
QXmppHttpUploadSlotIq::~QXmppHttpUploadSlotIq() = default;
QXmppHttpUploadSlotIq &QXmppHttpUploadSlotIq::operator=(const QXmppHttpUploadSlotIq &) = default;
/// Returns the URL for uploading via. HTTP PUT.
QUrl QXmppHttpUploadSlotIq::putUrl() const
{
return d->putUrl;
}
/// Sets the URL the client should use for uploading.
void QXmppHttpUploadSlotIq::setPutUrl(const QUrl &putUrl)
{
d->putUrl = putUrl;
}
/// Returns the URL to where the file will be served.
QUrl QXmppHttpUploadSlotIq::getUrl() const
{
return d->getUrl;
}
/// Sets the download URL.
void QXmppHttpUploadSlotIq::setGetUrl(const QUrl &getUrl)
{
d->getUrl = getUrl;
}
/// Returns a map of header fields (header name -> value) that need to be
/// included in the PUT (upload) request. This won't contain any other fields
/// than: "Authorization", "Cookie" or "Expires".
QMap<QString, QString> QXmppHttpUploadSlotIq::putHeaders() const
{
return d->putHeaders;
}
/// Sets the header fields the client needs to include in the PUT (upload)
/// request. All fields other than "Authorization", "Cookie" or "Expires" will
/// be ignored.
void QXmppHttpUploadSlotIq::setPutHeaders(const QMap<QString, QString> &putHeaders)
{
d->putHeaders.clear();
for (QString &name : putHeaders.keys()) {
if (name == "Authorization" || name == "Cookie" || name == "Expires")
d->putHeaders[name] = putHeaders[name];
}
}
bool QXmppHttpUploadSlotIq::isHttpUploadSlotIq(const QDomElement &element)
{
if (element.tagName() == "iq") {
QDomElement slot = element.firstChildElement("slot");
return !slot.isNull() && slot.namespaceURI() == ns_http_upload;
}
return false;
}
/// \cond
void QXmppHttpUploadSlotIq::parseElementFromChild(const QDomElement &element)
{
QDomElement slot = element.firstChildElement("slot");
QDomElement put = slot.firstChildElement("put");
d->getUrl = QUrl::fromEncoded(slot.firstChildElement("get").attribute("url").toUtf8());
d->putUrl = QUrl::fromEncoded(put.attribute("url").toUtf8());
if (put.hasChildNodes()) {
QMap<QString, QString> headers;
QDomElement header = put.firstChildElement("header");
while (!header.isNull()) {
headers[header.attribute("name")] = header.text();
header = header.nextSiblingElement("header");
}
setPutHeaders(headers);
}
}
void QXmppHttpUploadSlotIq::toXmlElementFromChild(QXmlStreamWriter *writer) const
{
writer->writeStartElement("slot");
writer->writeAttribute("xmlns", ns_http_upload);
writer->writeStartElement("put");
writer->writeAttribute("url", d->putUrl.toEncoded());
if (!d->putHeaders.isEmpty()) {
for (const QString &name : d->putHeaders.keys()) {
writer->writeStartElement("header");
writer->writeAttribute("name", name);
writer->writeCharacters(d->putHeaders[name]);
writer->writeEndElement();
}
}
writer->writeEndElement();
writer->writeStartElement("get");
writer->writeAttribute("url", d->getUrl.toEncoded());
writer->writeEndElement();
writer->writeEndElement();
}
/// \endcond