Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 279 insertions, 0 deletions

diff --git a/shell/source/backends/kf5be/kf5backend.cxx b/shell/source/backends/kf5be/kf5backend.cxx
new file mode 100644
index 000000000..f55a5150b
--- /dev/null
+++ b/shell/source/backends/kf5be/kf5backend.cxx
@@ -0,0 +1,279 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <QtWidgets/QApplication>
+
+#include <boost/noncopyable.hpp>
+#include <com/sun/star/beans/Optional.hpp>
+#include <com/sun/star/beans/PropertyVetoException.hpp>
+#include <com/sun/star/beans/UnknownPropertyException.hpp>
+#include <com/sun/star/beans/XPropertyChangeListener.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/beans/XPropertySetInfo.hpp>
+#include <com/sun/star/beans/XVetoableChangeListener.hpp>
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+#include <com/sun/star/lang/WrappedTargetException.hpp>
+#include <com/sun/star/lang/XMultiComponentFactory.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/uno/Any.hxx>
+#include <com/sun/star/uno/Reference.hxx>
+#include <com/sun/star/uno/RuntimeException.hpp>
+#include <com/sun/star/uno/Sequence.hxx>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <com/sun/star/uno/XCurrentContext.hpp>
+#include <cppuhelper/factory.hxx>
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/implementationentry.hxx>
+#include <cppuhelper/weak.hxx>
+#include <rtl/string.h>
+#include <rtl/ustring.h>
+#include <rtl/ustring.hxx>
+#include <sal/types.h>
+#include <uno/current_context.hxx>
+
+#include <osl/process.h>
+#include <osl/thread.h>
+
+#include "kf5access.hxx"
+
+namespace
+{
+OUString getServiceImplementationName()
+{
+    return "com.sun.star.comp.configuration.backend.KF5Backend";
+}
+
+css::uno::Sequence<OUString> getServiceSupportedServiceNames()
+{
+    OUString name("com.sun.star.configuration.backend.KF5Backend");
+    return css::uno::Sequence<OUString>(&name, 1);
+}
+
+class Service : public cppu::WeakImplHelper<css::lang::XServiceInfo, css::beans::XPropertySet>,
+                private boost::noncopyable
+{
+public:
+    Service();
+
+private:
+    virtual ~Service() override {}
+
+    virtual OUString SAL_CALL getImplementationName() override
+    {
+        return getServiceImplementationName();
+    }
+
+    virtual sal_Bool SAL_CALL supportsService(OUString const& ServiceName) override
+    {
+        return ServiceName == getSupportedServiceNames()[0];
+    }
+
+    virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override
+    {
+        return getServiceSupportedServiceNames();
+    }
+
+    virtual css::uno::Reference<css::beans::XPropertySetInfo> SAL_CALL getPropertySetInfo() override
+    {
+        return css::uno::Reference<css::beans::XPropertySetInfo>();
+    }
+
+    virtual void SAL_CALL setPropertyValue(OUString const&, css::uno::Any const&) override;
+
+    virtual css::uno::Any SAL_CALL getPropertyValue(OUString const& PropertyName) override;
+
+    virtual void SAL_CALL addPropertyChangeListener(
+        OUString const&, css::uno::Reference<css::beans::XPropertyChangeListener> const&) override
+    {
+    }
+
+    virtual void SAL_CALL removePropertyChangeListener(
+        OUString const&, css::uno::Reference<css::beans::XPropertyChangeListener> const&) override
+    {
+    }
+
+    virtual void SAL_CALL addVetoableChangeListener(
+        OUString const&, css::uno::Reference<css::beans::XVetoableChangeListener> const&) override
+    {
+    }
+
+    virtual void SAL_CALL removeVetoableChangeListener(
+        OUString const&, css::uno::Reference<css::beans::XVetoableChangeListener> const&) override
+    {
+    }
+
+    std::map<OUString, css::beans::Optional<css::uno::Any>> m_KDESettings;
+};
+
+OString getDisplayArg()
+{
+    OUString aParam;
+    const sal_uInt32 nParams = osl_getCommandArgCount();
+    for (sal_uInt32 nIdx = 0; nIdx < nParams; ++nIdx)
+    {
+        osl_getCommandArg(nIdx, &aParam.pData);
+        if (aParam != "-display")
+            continue;
+
+        ++nIdx;
+        osl_getCommandArg(nIdx, &aParam.pData);
+        return OUStringToOString(aParam, osl_getThreadTextEncoding());
+    }
+    return {};
+}
+
+OString getExecutable()
+{
+    OUString aParam, aBin;
+    osl_getExecutableFile(&aParam.pData);
+    osl_getSystemPathFromFileURL(aParam.pData, &aBin.pData);
+    return OUStringToOString(aBin, osl_getThreadTextEncoding());
+}
+
+void readKDESettings(std::map<OUString, css::beans::Optional<css::uno::Any>>& rSettings)
+{
+    const std::vector<OUString> aKeys
+        = { "EnableATToolSupport",  "ExternalMailer",       "SourceViewFontHeight",
+            "SourceViewFontName",   "WorkPathVariable",     "ooInetFTPProxyName",
+            "ooInetFTPProxyPort",   "ooInetHTTPProxyName",  "ooInetHTTPProxyPort",
+            "ooInetHTTPSProxyName", "ooInetHTTPSProxyPort", "ooInetNoProxy",
+            "ooInetProxyType" };
+
+    for (const OUString& aKey : aKeys)
+    {
+        css::beans::Optional<css::uno::Any> aValue = kf5access::getValue(aKey);
+        std::pair<OUString, css::beans::Optional<css::uno::Any>> elem
+            = std::make_pair(aKey, aValue);
+        rSettings.insert(elem);
+    }
+}
+
+// init the QApplication when we load the kf5backend into a non-Qt vclplug (e.g. gtk3_kde5)
+// TODO: use a helper process to read these values without linking to Qt directly?
+// TODO: share this code somehow with Qt5Instance.cxx?
+void initQApp(std::map<OUString, css::beans::Optional<css::uno::Any>>& rSettings)
+{
+    const auto aDisplay = getDisplayArg();
+    int nFakeArgc = aDisplay.isEmpty() ? 2 : 3;
+    char** pFakeArgv = new char*[nFakeArgc];
+
+    pFakeArgv[0] = strdup(getExecutable().getStr());
+    pFakeArgv[1] = strdup("--nocrashhandler");
+    if (!aDisplay.isEmpty())
+        pFakeArgv[2] = strdup(aDisplay.getStr());
+
+    char* session_manager = nullptr;
+    if (auto* session_manager_env = getenv("SESSION_MANAGER"))
+    {
+        session_manager = strdup(session_manager_env);
+        unsetenv("SESSION_MANAGER");
+    }
+
+    std::unique_ptr<QApplication> app(new QApplication(nFakeArgc, pFakeArgv));
+    QObject::connect(app.get(), &QObject::destroyed, app.get(), [nFakeArgc, pFakeArgv]() {
+        for (int i = 0; i < nFakeArgc; ++i)
+            free(pFakeArgv[i]);
+        delete[] pFakeArgv;
+    });
+
+    readKDESettings(rSettings);
+
+    if (session_manager != nullptr)
+    {
+        // coverity[tainted_string] - trusted source for setenv
+        setenv("SESSION_MANAGER", session_manager, 1);
+        free(session_manager);
+    }
+}
+
+Service::Service()
+{
+    css::uno::Reference<css::uno::XCurrentContext> context(css::uno::getCurrentContext());
+    if (context.is())
+    {
+        OUString desktop;
+        context->getValueByName("system.desktop-environment") >>= desktop;
+
+        if (desktop == "PLASMA5")
+        {
+            if (!qApp) // no qt event loop yet
+            {
+                // so we start one and read KDE settings
+                initQApp(m_KDESettings);
+            }
+            else // someone else (most likely kde/qt vclplug) has started qt event loop
+                // all that is left to do is to read KDE settings
+                readKDESettings(m_KDESettings);
+        }
+    }
+}
+
+void Service::setPropertyValue(OUString const&, css::uno::Any const&)
+{
+    throw css::lang::IllegalArgumentException("setPropertyValue not supported",
+                                              static_cast<cppu::OWeakObject*>(this), -1);
+}
+
+css::uno::Any Service::getPropertyValue(OUString const& PropertyName)
+{
+    if (PropertyName == "EnableATToolSupport" || PropertyName == "ExternalMailer"
+        || PropertyName == "SourceViewFontHeight" || PropertyName == "SourceViewFontName"
+        || PropertyName == "WorkPathVariable" || PropertyName == "ooInetFTPProxyName"
+        || PropertyName == "ooInetFTPProxyPort" || PropertyName == "ooInetHTTPProxyName"
+        || PropertyName == "ooInetHTTPProxyPort" || PropertyName == "ooInetHTTPSProxyName"
+        || PropertyName == "ooInetHTTPSProxyPort" || PropertyName == "ooInetNoProxy"
+        || PropertyName == "ooInetProxyType")
+    {
+        std::map<OUString, css::beans::Optional<css::uno::Any>>::iterator it
+            = m_KDESettings.find(PropertyName);
+        if (it != m_KDESettings.end())
+            return css::uno::makeAny(it->second);
+        else
+            return css::uno::makeAny(css::beans::Optional<css::uno::Any>());
+    }
+    else if (PropertyName == "givenname" || PropertyName == "sn"
+             || PropertyName == "TemplatePathVariable")
+    {
+        return css::uno::makeAny(css::beans::Optional<css::uno::Any>());
+        //TODO: obtain values from KDE?
+    }
+    throw css::beans::UnknownPropertyException(PropertyName, static_cast<cppu::OWeakObject*>(this));
+}
+
+css::uno::Reference<css::uno::XInterface>
+createInstance(css::uno::Reference<css::uno::XComponentContext> const&)
+{
+    return static_cast<cppu::OWeakObject*>(new Service);
+}
+
+static cppu::ImplementationEntry const services[]
+    = { { &createInstance, &getServiceImplementationName, &getServiceSupportedServiceNames,
+          &cppu::createSingleComponentFactory, nullptr, 0 },
+        { nullptr, nullptr, nullptr, nullptr, nullptr, 0 } };
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT void*
+kf5be1_component_getFactory(char const* pImplName, void* pServiceManager, void* pRegistryKey)
+{
+    return cppu::component_getFactoryHelper(pImplName, pServiceManager, pRegistryKey, services);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */