QAbstractOAuth - add setModifyParametersFunction

- create bindigns for setModifyParametersFunction
- reddit example modified to include setModifyParametersFunction()

Task-number: PYSIDE-1815
Change-Id: If3573df070483f22cc46d9f95f688299e9ece420
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
(cherry picked from commit 535a781d534f4c9d102342a9813528e48c576ffd)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

3 files changed, 94 insertions, 3 deletions

diff --git a/examples/networkauth/redditclient/redditwrapper.py b/examples/networkauth/redditclient/redditwrapper.py
index e069fdeb0..19dddf654 100644
--- a/examples/networkauth/redditclient/redditwrapper.py
+++ b/examples/networkauth/redditclient/redditwrapper.py
@@ -56,7 +56,6 @@ NEW_URL = "https://oauth.reddit.com/new"
 HOT_URL = "https://oauth.reddit.com/hot"
 LIVE_THREADS_URL = "https://oauth.reddit.com/live/XXXX/about.json"
 
-
 class RedditWrapper(QObject):
 
     authenticated = Signal()
@@ -66,14 +65,24 @@ class RedditWrapper(QObject):
         super().__init__(parent)
 
         self._oauth2 = QOAuth2AuthorizationCodeFlow()
-        self._oauth2.statusChanged.connect(self.status_changed)
-        self._oauth2.authorizeWithBrowser.connect(QDesktopServices.openUrl)
         self._oauth2.setClientIdentifier(clientIdentifier)
         self._reply_handler = QOAuthHttpServerReplyHandler(1337, self)
         self._oauth2.setReplyHandler(self._reply_handler)
         self._oauth2.setAuthorizationUrl(QUrl(AUTHORIZATION_URL))
         self._oauth2.setAccessTokenUrl(QUrl(ACCESSTOKEN_URL))
         self._oauth2.setScope("identity read")
+        self._permanent = True
+
+        # connect to slots
+        self._oauth2.statusChanged.connect(self.status_changed)
+        self._oauth2.authorizeWithBrowser.connect(QDesktopServices.openUrl)
+
+        def modify_parameters_function(stage, parameters):
+            if stage == QAbstractOAuth.Stage.RequestingAuthorization and self.permanent:
+                parameters["duration"] = "permanent"
+            return parameters
+
+        self._oauth2.setModifyParametersFunction(modify_parameters_function)
 
     @Slot()
     def status_changed(self, status):
@@ -84,6 +93,14 @@ class RedditWrapper(QObject):
         print("Getting hot threads...")
         return self._oauth2.get(QUrl(HOT_URL))
 
+    @property
+    def permanent(self):
+        return self._permanent
+
+    @permanent.setter
+    def permanent(self, value: bool):
+        self._permanent = value
+
     def grant(self):
         self._oauth2.grant()
 
diff --git a/sources/pyside6/PySide6/QtNetworkAuth/typesystem_networkauth.xml b/sources/pyside6/PySide6/QtNetworkAuth/typesystem_networkauth.xml
index 37d0a6573..122fe8821 100644
--- a/sources/pyside6/PySide6/QtNetworkAuth/typesystem_networkauth.xml
+++ b/sources/pyside6/PySide6/QtNetworkAuth/typesystem_networkauth.xml
@@ -52,6 +52,9 @@
                 <define-ownership class="target" owner="c++"/>
             </modify-argument>
         </modify-function>
+        <add-function signature="setModifyParametersFunction(PyObject* @modifyParametersFunction@)">
+            <inject-code class="target" position="beginning" file="../glue/qtnetworkauth.cpp" snippet="qabstractoauth-setmodifyparametersfunction"/>
+        </add-function>
     </object-type>
     <object-type name="QAbstractOAuth2">
         <modify-function signature="head(const QUrl&amp;,const QMap&lt;QString,QVariant&gt;&amp;)">
diff --git a/sources/pyside6/PySide6/glue/qtnetworkauth.cpp b/sources/pyside6/PySide6/glue/qtnetworkauth.cpp
new file mode 100644
index 000000000..e00b7e064
--- /dev/null
+++ b/sources/pyside6/PySide6/glue/qtnetworkauth.cpp
@@ -0,0 +1,71 @@
+/****************************************************************************
+**
+** Copyright (C) 2022 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt for Python.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+// @snippet qabstractoauth-setmodifyparametersfunction
+auto callable = %PYARG_1;
+auto callback = [callable](QAbstractOAuth::Stage stage, QMultiMap<QString, QVariant>* dictPointer) -> void
+{
+    if (!PyCallable_Check(callable)) {
+        qWarning("Argument 1 of %FUNCTION_NAME must be a callable.");
+        return;
+    }
+    Shiboken::GilState state;
+    QMultiMap<QString, QVariant> dict = *dictPointer;
+    Shiboken::AutoDecRef arglist(PyTuple_New(2));
+    PyTuple_SET_ITEM(arglist, 0, %CONVERTTOPYTHON[QAbstractOAuth::Stage](stage));
+    PyTuple_SET_ITEM(arglist, 1, %CONVERTTOPYTHON[QMultiMap<QString, QVariant>](dict));
+    Shiboken::AutoDecRef ret(PyObject_CallObject(callable, arglist));
+
+    PyObject *key;
+    PyObject *value;
+    Py_ssize_t pos = 0;
+    while (PyDict_Next(ret, &pos, &key, &value)) {
+        QString cppKey = %CONVERTTOCPP[QString](key);
+        QVariant cppValue = %CONVERTTOCPP[QVariant](value);
+        dictPointer->replace(cppKey, cppValue);
+    }
+
+    Py_DECREF(callable);
+    return;
+
+};
+Py_INCREF(callable);
+%CPPSELF.%FUNCTION_NAME(callback);
+// @snippet qabstractoauth-setmodifyparametersfunction
+