transfer-plugins/metalink/metalinkhttp.h

0001 /* This file is part of the KDE project
0002
0003    Copyright (C) 2004 Dario Massarin <nekkar@libero.it>
0004    Copyright (C) 2012 Aish Raj Dahal <dahalaishraj@gmail.com>
0005
0006    This program is free software; you can redistribute it and/or
0007    modify it under the terms of the GNU General Public
0008    License as published by the Free Software Foundation; either
0009    version 2 of the License, or (at your option) any later version.
0010 */
0011
0012 #ifndef METALINKHTTP_H
0013 #define METALINKHTTP_H
0014
0015 #include <KIO/Job>
0016 #include <QMultiHash>
0017
0018 #include "core/datasourcefactory.h"
0019 #include "core/transfer.h"
0020 #include "transfer-plugins/metalink/abstractmetalink.h"
0021
0022 #include "ui/metalinkcreator/metalinker.h"
0023
0024 class MetalinkHttp : public AbstractMetalink
0025 {
0026     Q_OBJECT
0027
0028 public:
0029     MetalinkHttp(TransferGroup *parent,
0030                  TransferFactory *factory,
0031                  Scheduler *scheduler,
0032                  const QUrl &src,
0033                  const QUrl &dest,
0034                  KGetMetalink::MetalinkHttpParser *httpParser,
0035                  const QDomElement *e = nullptr);
0036     ~MetalinkHttp() override;
0037
0038 public Q_SLOTS:
0039
0040     // --- Job virtual functions ---
0041     void start() override;
0042     void save(const QDomElement &element) override;
0043     void load(const QDomElement *element) override;
0044     void deinit(Transfer::DeleteOptions options) override;
0045     void slotSignatureVerified() override;
0046
0047 private Q_SLOTS:
0048     /**
0049      * @return true if initialising worked
0050      * @note false does not mean that an error happened, it could mean, that the user
0051      * decided to update the metalink
0052      */
0053     bool metalinkHttpInit();
0054
0055     /**
0056      * @note sets the signatures in the headers to the signature reader
0057      */
0058
0059     void setSignature(QUrl &dest, QByteArray &data, DataSourceFactory *dataFactory);
0060
0061     /**
0062      * @note sets the Instance Digests in the headers to the vlaues as per
0063      * the Instance digest in header
0064      */
0065
0066     void setDigests();
0067     /**
0068      * @note sets the links in the headers to the vlaues as per
0069      * the Link in header
0070      */
0071     void setLinks();
0072
0073 private:
0074     QUrl m_signatureUrl;
0075     QUrl m_metalinkxmlUrl;
0076     void startMetalink() override;
0077     KGetMetalink::MetalinkHttpParser *m_httpparser;
0078     QList<KGetMetalink::HttpLinkHeader> m_linkheaderList;
0079     QMultiHash<QString, QString> m_DigestList;
0080
0081     /**
0082      * Needed to change the cases of hash type to be compatible with the Metalink XML types
0083      * @param Standard hash algorithm value in QString
0084      */
0085     static QString adaptDigestType(const QString &);
0086 };
0087
0088 #endif // METALINKHTTP_H