File indexing completed on 2024-05-12 05:09:40
0001 /*************************************************************************** 0002 Copyright (C) 2023 Robby Stephenson <robby@periapsis.org> 0003 ***************************************************************************/ 0004 0005 /*************************************************************************** 0006 * * 0007 * This program is free software; you can redistribute it and/or * 0008 * modify it under the terms of the GNU General Public License as * 0009 * published by the Free Software Foundation; either version 2 of * 0010 * the License or (at your option) version 3 or any later version * 0011 * accepted by the membership of KDE e.V. (or its successor approved * 0012 * by the membership of KDE e.V.), which shall act as a proxy * 0013 * defined in Section 14 of version 3 of the license. * 0014 * * 0015 * This program is distributed in the hope that it will be useful, * 0016 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 0017 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 0018 * GNU General Public License for more details. * 0019 * * 0020 * You should have received a copy of the GNU General Public License * 0021 * along with this program. If not, see <http://www.gnu.org/licenses/>. * 0022 * * 0023 ***************************************************************************/ 0024 0025 #ifndef TELLICO_OPDSFETCHER_H 0026 #define TELLICO_OPDSFETCHER_H 0027 0028 #include "fetcher.h" 0029 #include "configwidget.h" 0030 0031 #include <QPointer> 0032 0033 class QLabel; 0034 class KUrlRequester; 0035 class KJob; 0036 namespace KIO { 0037 class StoredTransferJob; 0038 } 0039 0040 namespace Tellico { 0041 class XSLTHandler; 0042 namespace GUI { 0043 class LineEdit; 0044 } 0045 namespace Fetch { 0046 0047 /** 0048 * @author Robby Stephenson 0049 */ 0050 class OPDSFetcher : public Fetcher { 0051 Q_OBJECT 0052 0053 public: 0054 /** 0055 */ 0056 OPDSFetcher(QObject* parent); 0057 /** 0058 */ 0059 virtual ~OPDSFetcher(); 0060 0061 /** 0062 */ 0063 virtual QString source() const Q_DECL_OVERRIDE; 0064 virtual QString attribution() const Q_DECL_OVERRIDE; 0065 virtual QString icon() const Q_DECL_OVERRIDE; 0066 virtual bool isSearching() const Q_DECL_OVERRIDE { return m_started; } 0067 virtual bool canSearch(FetchKey k) const Q_DECL_OVERRIDE; 0068 virtual void stop() Q_DECL_OVERRIDE; 0069 virtual Data::EntryPtr fetchEntryHook(uint uid) Q_DECL_OVERRIDE; 0070 virtual Type type() const Q_DECL_OVERRIDE { return OPDS; } 0071 virtual bool canFetch(int type) const Q_DECL_OVERRIDE; 0072 virtual void readConfigHook(const KConfigGroup& config) Q_DECL_OVERRIDE; 0073 virtual void saveConfigHook(KConfigGroup& config) Q_DECL_OVERRIDE; 0074 0075 virtual Fetch::ConfigWidget* configWidget(QWidget* parent) const Q_DECL_OVERRIDE; 0076 0077 class Reader; 0078 friend class Reader; 0079 class ConfigWidget; 0080 friend class ConfigWidget; 0081 0082 static QString defaultName(); 0083 static QString defaultIcon(); 0084 static StringHash allOptionalFields(); 0085 0086 private Q_SLOTS: 0087 void slotComplete(KJob* job); 0088 0089 private: 0090 virtual void search() Q_DECL_OVERRIDE; 0091 virtual FetchRequest updateRequest(Data::EntryPtr entry) Q_DECL_OVERRIDE; 0092 void initXSLTHandler(); 0093 void parseData(const QByteArray& data, bool manualSearch=false); 0094 bool matchesEntry(Data::EntryPtr entry) const; 0095 0096 QString m_catalog; 0097 QString m_searchTemplate; 0098 QString m_icon; 0099 QString m_attribution; 0100 XSLTHandler* m_xsltHandler; 0101 0102 QHash<uint, Data::EntryPtr> m_entries; 0103 QPointer<KIO::StoredTransferJob> m_job; 0104 bool m_started; 0105 }; 0106 0107 // utility class for reading the OPDS catalog and finding the search information 0108 class OPDSFetcher::Reader { 0109 public: 0110 Reader(const QUrl& catalog); 0111 bool parse(); 0112 bool readSearchTemplate(); 0113 0114 QUrl catalog; 0115 QByteArray opdsText; 0116 bool isAcquisition; 0117 QUrl searchUrl; 0118 QString searchTemplate; 0119 QString name; 0120 QString icon; 0121 QString attribution; 0122 }; 0123 0124 class OPDSFetcher::ConfigWidget : public Fetch::ConfigWidget { 0125 Q_OBJECT 0126 0127 public: 0128 explicit ConfigWidget(QWidget* parent_, const OPDSFetcher* fetcher = nullptr); 0129 virtual void saveConfigHook(KConfigGroup& config) Q_DECL_OVERRIDE; 0130 virtual QString preferredName() const Q_DECL_OVERRIDE; 0131 0132 private Q_SLOTS: 0133 void verifyCatalog(); 0134 0135 private: 0136 KUrlRequester* m_catalogEdit; 0137 QLabel* m_statusLabel; 0138 QString m_name; 0139 QString m_searchTemplate; 0140 QString m_icon; 0141 QString m_attribution; 0142 }; 0143 0144 } // end namespace 0145 } // end namespace 0146 #endif