From 847de2ddc00057049de6d7f507711906e7dfd3a8 Mon Sep 17 00:00:00 2001
From: Linus Jahn <lnj@kaidan.im>
Date: Mon, 26 Dec 2022 20:10:19 +0100
Subject: Make PubSubIq header private

Users should only need to use the PubSubManager.  The PubSubIq does not
need to have a stable API this way and this gives us more flexibility.

Closes #509.
---
 src/base/QXmppPubSubIq_p.h | 165 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 165 insertions(+)
 create mode 100644 src/base/QXmppPubSubIq_p.h

(limited to 'src/base/QXmppPubSubIq_p.h')

diff --git a/src/base/QXmppPubSubIq_p.h b/src/base/QXmppPubSubIq_p.h
new file mode 100644
index 00000000..ac33766a
--- /dev/null
+++ b/src/base/QXmppPubSubIq_p.h
@@ -0,0 +1,165 @@
+// SPDX-FileCopyrightText: 2019 Linus Jahn <lnj@kaidan.im>
+// SPDX-FileCopyrightText: 2010 Jeremy Lainé <jeremy.laine@m4x.org>
+//
+// SPDX-License-Identifier: LGPL-2.1-or-later
+
+#ifndef QXMPPPUBSUBIQ_H
+#define QXMPPPUBSUBIQ_H
+
+#include "QXmppIq.h"
+
+#include <optional>
+
+#include <QDomElement>
+#include <QSharedDataPointer>
+
+class QXmppDataForm;
+class QXmppPubSubIqPrivate;
+class QXmppPubSubItem;
+class QXmppPubSubSubscription;
+class QXmppPubSubAffiliation;
+class QXmppResultSetReply;
+
+class QXMPP_EXPORT QXmppPubSubIqBase : public QXmppIq
+{
+public:
+    /// This enum is used to describe a publish-subscribe query type.
+    enum QueryType : uint8_t {
+        Affiliations,
+        OwnerAffiliations,
+        Configure,
+        Create,
+        Default,
+        OwnerDefault,
+        Delete,
+        Items,
+        Options,
+        Publish,
+        Purge,
+        Retract,
+        Subscribe,
+        Subscription,
+        Subscriptions,
+        OwnerSubscriptions,
+        Unsubscribe,
+    };
+
+    QXmppPubSubIqBase();
+    QXmppPubSubIqBase(const QXmppPubSubIqBase &other);
+    ~QXmppPubSubIqBase();
+
+    QXmppPubSubIqBase &operator=(const QXmppPubSubIqBase &other);
+
+    QueryType queryType() const;
+    void setQueryType(QueryType queryType);
+
+    QString queryJid() const;
+    void setQueryJid(const QString &queryJid);
+
+    QString queryNode() const;
+    void setQueryNode(const QString &queryNode);
+
+    QString subscriptionId() const;
+    void setSubscriptionId(const QString &subscriptionId);
+
+    QVector<QXmppPubSubSubscription> subscriptions() const;
+    void setSubscriptions(const QVector<QXmppPubSubSubscription> &);
+
+    std::optional<QXmppPubSubSubscription> subscription() const;
+    void setSubscription(const std::optional<QXmppPubSubSubscription> &);
+
+    QVector<QXmppPubSubAffiliation> affiliations() const;
+    void setAffiliations(const QVector<QXmppPubSubAffiliation> &);
+
+    std::optional<uint32_t> maxItems() const;
+    void setMaxItems(std::optional<uint32_t>);
+
+    std::optional<QXmppDataForm> dataForm() const;
+    void setDataForm(const std::optional<QXmppDataForm> &);
+
+    std::optional<QXmppResultSetReply> itemsContinuation() const;
+    void setItemsContinuation(const std::optional<QXmppResultSetReply> &itemsContinuation);
+
+    /// \cond
+    static bool isPubSubIq(const QDomElement &element);
+
+protected:
+    static bool isPubSubIq(const QDomElement &element,
+                           bool (*isItemValid)(const QDomElement &));
+
+    void parseElementFromChild(const QDomElement &) override;
+    void toXmlElementFromChild(QXmlStreamWriter *writer) const override;
+
+    virtual void parseItems(const QDomElement &queryElement) = 0;
+    virtual void serializeItems(QXmlStreamWriter *writer) const = 0;
+    /// \endcond
+
+private:
+    static std::optional<QueryType> queryTypeFromDomElement(const QDomElement &element);
+    static bool queryTypeIsOwnerIq(QueryType type);
+
+    QSharedDataPointer<QXmppPubSubIqPrivate> d;
+};
+
+template<typename T = QXmppPubSubItem>
+class QXmppPubSubIq : public QXmppPubSubIqBase
+{
+public:
+    QVector<T> items() const;
+    void setItems(const QVector<T> &items);
+
+    static bool isPubSubIq(const QDomElement &element);
+
+protected:
+    /// \cond
+    void parseItems(const QDomElement &queryElement) override;
+    void serializeItems(QXmlStreamWriter *writer) const override;
+    /// \endcond
+
+private:
+    QVector<T> m_items;
+};
+
+template<typename T>
+QVector<T> QXmppPubSubIq<T>::items() const
+{
+    return m_items;
+}
+
+template<typename T>
+void QXmppPubSubIq<T>::setItems(const QVector<T> &items)
+{
+    m_items = items;
+}
+
+template<typename T>
+bool QXmppPubSubIq<T>::isPubSubIq(const QDomElement &element)
+{
+    return QXmppPubSubIqBase::isPubSubIq(element, [](const QDomElement &item) -> bool {
+        return T::isItem(item);
+    });
+}
+
+/// \cond
+template<typename T>
+void QXmppPubSubIq<T>::parseItems(const QDomElement &queryElement)
+{
+    for (auto childElement = queryElement.firstChildElement(QStringLiteral("item"));
+         !childElement.isNull();
+         childElement = childElement.nextSiblingElement(QStringLiteral("item"))) {
+        T item;
+        item.parse(childElement);
+        m_items << std::move(item);
+    }
+}
+
+template<typename T>
+void QXmppPubSubIq<T>::serializeItems(QXmlStreamWriter *writer) const
+{
+    for (const auto &item : std::as_const(m_items)) {
+        item.toXml(writer);
+    }
+}
+/// \endcond
+
+#endif  // QXMPPPUBSUBIQ_H
-- 
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