3e572e8c05
See tdf#74608 for motivation. Change-Id: I45cf95f39f5d3bcab23000422b1348c72782acc1 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/98880 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
252 lines
8.8 KiB
C++
252 lines
8.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <sal/config.h>
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#include <QtWidgets/QApplication>
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#include <boost/noncopyable.hpp>
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#include <com/sun/star/beans/Optional.hpp>
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#include <com/sun/star/beans/UnknownPropertyException.hpp>
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#include <com/sun/star/beans/XPropertyChangeListener.hpp>
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#include <com/sun/star/beans/XPropertySet.hpp>
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#include <com/sun/star/beans/XPropertySetInfo.hpp>
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#include <com/sun/star/beans/XVetoableChangeListener.hpp>
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#include <com/sun/star/lang/IllegalArgumentException.hpp>
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#include <com/sun/star/lang/XServiceInfo.hpp>
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#include <com/sun/star/uno/Any.hxx>
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#include <com/sun/star/uno/Reference.hxx>
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#include <com/sun/star/uno/Sequence.hxx>
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#include <com/sun/star/uno/XComponentContext.hpp>
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#include <com/sun/star/uno/XCurrentContext.hpp>
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#include <cppuhelper/factory.hxx>
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#include <cppuhelper/implbase.hxx>
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#include <cppuhelper/implementationentry.hxx>
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#include <cppuhelper/weak.hxx>
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#include <rtl/ustring.hxx>
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#include <sal/types.h>
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#include <uno/current_context.hxx>
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#include <osl/process.h>
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#include <osl/thread.h>
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#include "kf5access.hxx"
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namespace
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{
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class Service : public cppu::WeakImplHelper<css::lang::XServiceInfo, css::beans::XPropertySet>,
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private boost::noncopyable
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{
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public:
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Service();
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private:
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virtual ~Service() override {}
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virtual OUString SAL_CALL getImplementationName() override
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{
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return "com.sun.star.comp.configuration.backend.KF5Backend";
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}
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virtual sal_Bool SAL_CALL supportsService(OUString const& ServiceName) override
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{
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return ServiceName == getSupportedServiceNames()[0];
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}
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virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override
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{
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return { "com.sun.star.configuration.backend.KF5Backend" };
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}
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virtual css::uno::Reference<css::beans::XPropertySetInfo> SAL_CALL getPropertySetInfo() override
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{
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return css::uno::Reference<css::beans::XPropertySetInfo>();
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}
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virtual void SAL_CALL setPropertyValue(OUString const&, css::uno::Any const&) override;
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virtual css::uno::Any SAL_CALL getPropertyValue(OUString const& PropertyName) override;
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virtual void SAL_CALL addPropertyChangeListener(
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OUString const&, css::uno::Reference<css::beans::XPropertyChangeListener> const&) override
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{
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}
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virtual void SAL_CALL removePropertyChangeListener(
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OUString const&, css::uno::Reference<css::beans::XPropertyChangeListener> const&) override
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{
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}
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virtual void SAL_CALL addVetoableChangeListener(
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OUString const&, css::uno::Reference<css::beans::XVetoableChangeListener> const&) override
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{
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}
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virtual void SAL_CALL removeVetoableChangeListener(
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OUString const&, css::uno::Reference<css::beans::XVetoableChangeListener> const&) override
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{
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}
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std::map<OUString, css::beans::Optional<css::uno::Any>> m_KDESettings;
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};
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OString getDisplayArg()
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{
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OUString aParam;
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const sal_uInt32 nParams = osl_getCommandArgCount();
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for (sal_uInt32 nIdx = 0; nIdx < nParams; ++nIdx)
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{
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osl_getCommandArg(nIdx, &aParam.pData);
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if (aParam != "-display")
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continue;
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++nIdx;
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osl_getCommandArg(nIdx, &aParam.pData);
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return OUStringToOString(aParam, osl_getThreadTextEncoding());
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}
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return {};
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}
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OString getExecutable()
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{
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OUString aParam, aBin;
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osl_getExecutableFile(&aParam.pData);
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osl_getSystemPathFromFileURL(aParam.pData, &aBin.pData);
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return OUStringToOString(aBin, osl_getThreadTextEncoding());
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}
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void readKDESettings(std::map<OUString, css::beans::Optional<css::uno::Any>>& rSettings)
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{
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const std::vector<OUString> aKeys
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= { "EnableATToolSupport", "ExternalMailer", "SourceViewFontHeight",
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"SourceViewFontName", "WorkPathVariable", "ooInetFTPProxyName",
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"ooInetFTPProxyPort", "ooInetHTTPProxyName", "ooInetHTTPProxyPort",
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"ooInetHTTPSProxyName", "ooInetHTTPSProxyPort", "ooInetNoProxy",
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"ooInetProxyType" };
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for (const OUString& aKey : aKeys)
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{
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css::beans::Optional<css::uno::Any> aValue = kf5access::getValue(aKey);
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std::pair<OUString, css::beans::Optional<css::uno::Any>> elem
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= std::make_pair(aKey, aValue);
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rSettings.insert(elem);
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}
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}
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// init the QApplication when we load the kf5backend into a non-Qt vclplug (e.g. gtk3_kde5)
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// TODO: use a helper process to read these values without linking to Qt directly?
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// TODO: share this code somehow with Qt5Instance.cxx?
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void initQApp(std::map<OUString, css::beans::Optional<css::uno::Any>>& rSettings)
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{
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const auto aDisplay = getDisplayArg();
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int nFakeArgc = aDisplay.isEmpty() ? 2 : 3;
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char** pFakeArgv = new char*[nFakeArgc];
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pFakeArgv[0] = strdup(getExecutable().getStr());
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pFakeArgv[1] = strdup("--nocrashhandler");
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if (!aDisplay.isEmpty())
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pFakeArgv[2] = strdup(aDisplay.getStr());
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char* session_manager = nullptr;
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if (auto* session_manager_env = getenv("SESSION_MANAGER"))
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{
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session_manager = strdup(session_manager_env);
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unsetenv("SESSION_MANAGER");
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}
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std::unique_ptr<QApplication> app(new QApplication(nFakeArgc, pFakeArgv));
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QObject::connect(app.get(), &QObject::destroyed, app.get(), [nFakeArgc, pFakeArgv]() {
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for (int i = 0; i < nFakeArgc; ++i)
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free(pFakeArgv[i]);
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delete[] pFakeArgv;
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});
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readKDESettings(rSettings);
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if (session_manager != nullptr)
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{
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// coverity[tainted_string] - trusted source for setenv
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setenv("SESSION_MANAGER", session_manager, 1);
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free(session_manager);
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}
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}
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Service::Service()
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{
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css::uno::Reference<css::uno::XCurrentContext> context(css::uno::getCurrentContext());
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if (context.is())
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{
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OUString desktop;
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context->getValueByName("system.desktop-environment") >>= desktop;
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if (desktop == "PLASMA5")
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{
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if (!qApp) // no qt event loop yet
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{
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// so we start one and read KDE settings
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initQApp(m_KDESettings);
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}
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else // someone else (most likely kde/qt vclplug) has started qt event loop
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// all that is left to do is to read KDE settings
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readKDESettings(m_KDESettings);
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}
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}
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}
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void Service::setPropertyValue(OUString const&, css::uno::Any const&)
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{
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throw css::lang::IllegalArgumentException("setPropertyValue not supported",
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static_cast<cppu::OWeakObject*>(this), -1);
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}
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css::uno::Any Service::getPropertyValue(OUString const& PropertyName)
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{
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if (PropertyName == "EnableATToolSupport" || PropertyName == "ExternalMailer"
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|| PropertyName == "SourceViewFontHeight" || PropertyName == "SourceViewFontName"
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|| PropertyName == "WorkPathVariable" || PropertyName == "ooInetFTPProxyName"
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|| PropertyName == "ooInetFTPProxyPort" || PropertyName == "ooInetHTTPProxyName"
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|| PropertyName == "ooInetHTTPProxyPort" || PropertyName == "ooInetHTTPSProxyName"
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|| PropertyName == "ooInetHTTPSProxyPort" || PropertyName == "ooInetNoProxy"
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|| PropertyName == "ooInetProxyType")
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{
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std::map<OUString, css::beans::Optional<css::uno::Any>>::iterator it
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= m_KDESettings.find(PropertyName);
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if (it != m_KDESettings.end())
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return css::uno::makeAny(it->second);
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else
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return css::uno::makeAny(css::beans::Optional<css::uno::Any>());
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}
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else if (PropertyName == "givenname" || PropertyName == "sn"
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|| PropertyName == "TemplatePathVariable")
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{
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return css::uno::makeAny(css::beans::Optional<css::uno::Any>());
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//TODO: obtain values from KDE?
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}
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throw css::beans::UnknownPropertyException(PropertyName, static_cast<cppu::OWeakObject*>(this));
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}
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extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
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shell_kf5desktop_get_implementation(css::uno::XComponentContext*,
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css::uno::Sequence<css::uno::Any> const&)
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{
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return cppu::acquire(new Service());
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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