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+/* -*- 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 <config_folders.h>
+
+#include <docrecovery.hxx>
+#include <com/sun/star/frame/Desktop.hpp>
+#include <com/sun/star/frame/XSynchronousDispatch.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <osl/file.hxx>
+#include <rtl/bootstrap.hxx>
+#include <rtl/ref.hxx>
+#include <cppuhelper/supportsservice.hxx>
+
+#include <utility>
+#include <vcl/svapp.hxx>
+
+namespace svxdr = svx::DocRecovery;
+using namespace ::osl;
+
+namespace {
+
+class RecoveryUI : public ::cppu::WeakImplHelper< css::lang::XServiceInfo ,
+ css::frame::XSynchronousDispatch > // => XDispatch!
+{
+
+ // const, types, etcpp.
+ private:
+
+ /** @short TODO */
+ enum EJob
+ {
+ E_JOB_UNKNOWN,
+ E_DO_EMERGENCY_SAVE,
+ E_DO_RECOVERY,
+ E_DO_BRINGTOFRONT,
+ };
+
+
+ // member
+ private:
+
+ /** @short TODO */
+ css::uno::Reference< css::uno::XComponentContext > m_xContext;
+
+ /** @short TODO */
+ weld::Window* m_pParentWindow;
+
+ /** @short TODO */
+ RecoveryUI::EJob m_eJob;
+
+ // Active dialog
+ weld::Dialog* m_pDialog;
+
+ // interface
+ public:
+
+
+ /** @short TODO */
+ explicit RecoveryUI(css::uno::Reference< css::uno::XComponentContext > xContext);
+
+ // css.lang.XServiceInfo
+
+ virtual OUString SAL_CALL getImplementationName() override;
+
+ virtual sal_Bool SAL_CALL supportsService(const OUString& sServiceName) override;
+
+ virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+
+ virtual css::uno::Any SAL_CALL dispatchWithReturnValue(const css::util::URL& aURL,
+ const css::uno::Sequence< css::beans::PropertyValue >& lArguments ) override;
+
+ void SetActiveDialog(weld::Dialog* pDialog)
+ {
+ m_pDialog = pDialog;
+ }
+
+ // helper
+ private:
+
+ EJob impl_classifyJob(const css::util::URL& aURL);
+
+ bool impl_doEmergencySave();
+
+ bool impl_doRecovery();
+
+ void impl_showAllRecoveredDocs();
+
+ bool impl_doBringToFront();
+};
+
+RecoveryUI::RecoveryUI(css::uno::Reference< css::uno::XComponentContext > xContext)
+ : m_xContext(std::move(xContext))
+ , m_pParentWindow(nullptr)
+ , m_eJob(RecoveryUI::E_JOB_UNKNOWN)
+ , m_pDialog(nullptr)
+{
+}
+
+OUString SAL_CALL RecoveryUI::getImplementationName()
+{
+ return "com.sun.star.comp.svx.RecoveryUI";
+}
+
+sal_Bool SAL_CALL RecoveryUI::supportsService(const OUString& sServiceName)
+{
+ return cppu::supportsService(this, sServiceName);
+}
+
+css::uno::Sequence< OUString > SAL_CALL RecoveryUI::getSupportedServiceNames()
+{
+ return { "com.sun.star.dialog.RecoveryUI" };
+}
+
+css::uno::Any SAL_CALL RecoveryUI::dispatchWithReturnValue(const css::util::URL& aURL,
+ const css::uno::Sequence< css::beans::PropertyValue >& )
+{
+ // Internally we use VCL ... every call into vcl based code must
+ // be guarded by locking the global solar mutex.
+ ::SolarMutexGuard aSolarLock;
+
+ css::uno::Any aRet;
+ RecoveryUI::EJob eJob = impl_classifyJob(aURL);
+ // TODO think about outside arguments
+
+ switch(eJob)
+ {
+ case RecoveryUI::E_DO_EMERGENCY_SAVE:
+ {
+ bool bRet = impl_doEmergencySave();
+ aRet <<= bRet;
+ break;
+ }
+
+ case RecoveryUI::E_DO_RECOVERY:
+ {
+ bool bRet = impl_doRecovery();
+ aRet <<= bRet;
+ break;
+ }
+
+ case RecoveryUI::E_DO_BRINGTOFRONT:
+ {
+ bool bRet = impl_doBringToFront();
+ aRet <<= bRet;
+ break;
+ }
+
+ default:
+ {
+ aRet <<= false;
+ break;
+ }
+ }
+
+ return aRet;
+}
+
+
+OUString GetCrashConfigDir()
+{
+
+#if defined(_WIN32)
+ OUString ustrValue = "${$BRAND_BASE_DIR/" LIBO_ETC_FOLDER "/bootstrap.ini:UserInstallation}";
+#elif defined(MACOSX)
+ OUString ustrValue = "~";
+#else
+ OUString ustrValue = "$SYSUSERCONFIG";
+#endif
+ rtl::Bootstrap::expandMacros( ustrValue );
+
+#if defined(_WIN32)
+ ustrValue += "/user/crashdata";
+#endif
+ return ustrValue;
+}
+
+
+#if defined(_WIN32)
+#define LCKFILE "crashdat.lck"
+#else
+#define LCKFILE ".crash_report_unsent"
+#endif
+
+
+OUString GetUnsentURL()
+{
+ OUString aURL = GetCrashConfigDir() + "/" LCKFILE;
+ return aURL;
+}
+
+
+bool delete_pending_crash()
+{
+ OUString aUnsentURL = GetUnsentURL();
+ return ( FileBase::E_None == File::remove( aUnsentURL ) );
+}
+
+RecoveryUI::EJob RecoveryUI::impl_classifyJob(const css::util::URL& aURL)
+{
+ m_eJob = RecoveryUI::E_JOB_UNKNOWN;
+ if (aURL.Protocol == RECOVERY_CMDPART_PROTOCOL)
+ {
+ if (aURL.Path == RECOVERY_CMDPART_DO_EMERGENCY_SAVE)
+ m_eJob = RecoveryUI::E_DO_EMERGENCY_SAVE;
+ else if (aURL.Path == RECOVERY_CMDPART_DO_RECOVERY)
+ m_eJob = RecoveryUI::E_DO_RECOVERY;
+ else if (aURL.Path == RECOVERY_CMDPART_DO_BRINGTOFRONT)
+ m_eJob = RecoveryUI::E_DO_BRINGTOFRONT;
+ }
+
+ return m_eJob;
+}
+
+struct DialogReleaseGuard
+{
+ RecoveryUI& m_rRecoveryUI;
+
+ DialogReleaseGuard(RecoveryUI& rRecoveryUI, weld::Dialog* p)
+ : m_rRecoveryUI(rRecoveryUI)
+ {
+ m_rRecoveryUI.SetActiveDialog(p);
+ }
+ ~DialogReleaseGuard()
+ {
+ m_rRecoveryUI.SetActiveDialog(nullptr);
+ }
+};
+
+bool RecoveryUI::impl_doEmergencySave()
+{
+ // create core service, which implements the real "emergency save" algorithm.
+ rtl::Reference<svxdr::RecoveryCore> pCore = new svxdr::RecoveryCore(m_xContext, true);
+
+ // create dialog for this operation and bind it to the used core service
+ std::unique_ptr<svxdr::SaveDialog> xDialog(new svxdr::SaveDialog(m_pParentWindow, pCore.get()));
+ DialogReleaseGuard dialogReleaseGuard(*this, xDialog->getDialog());
+
+ // start the dialog
+ short nRet = xDialog->run();
+ return (nRet==DLG_RET_OK_AUTOLAUNCH);
+}
+
+bool RecoveryUI::impl_doRecovery()
+{
+ // create core service, which implements the real "emergency save" algorithm.
+ rtl::Reference<svxdr::RecoveryCore> pCore = new svxdr::RecoveryCore(m_xContext, false);
+
+ // create all needed dialogs for this operation
+ // and bind it to the used core service
+ std::unique_ptr<svxdr::RecoveryDialog> xDialog(new svxdr::RecoveryDialog(m_pParentWindow, pCore.get()));
+ DialogReleaseGuard dialogReleaseGuard(*this, xDialog->getDialog());
+
+ // start the dialog
+ short nRet = xDialog->run();
+
+ impl_showAllRecoveredDocs();
+
+ delete_pending_crash();
+
+ return nRet != RET_CANCEL;
+}
+
+void RecoveryUI::impl_showAllRecoveredDocs()
+{
+ css::uno::Reference< css::frame::XDesktop2 > xDesktop = css::frame::Desktop::create( m_xContext );
+
+ css::uno::Reference< css::container::XIndexAccess > xTaskContainer(
+ xDesktop->getFrames(),
+ css::uno::UNO_QUERY_THROW);
+
+ sal_Int32 c = xTaskContainer->getCount();
+ sal_Int32 i = 0;
+ for (i=0; i<c; ++i)
+ {
+ try
+ {
+ css::uno::Reference< css::frame::XFrame > xTask;
+ xTaskContainer->getByIndex(i) >>= xTask;
+ if (!xTask.is())
+ continue;
+
+ css::uno::Reference< css::awt::XWindow > xWindow = xTask->getContainerWindow();
+ if (!xWindow.is())
+ continue;
+
+ xWindow->setVisible(true);
+ }
+ catch(const css::uno::RuntimeException&)
+ { throw; }
+ catch(const css::uno::Exception&)
+ { continue; }
+ }
+}
+
+bool RecoveryUI::impl_doBringToFront()
+{
+ if (!m_pDialog || !m_pDialog->get_visible())
+ return false;
+ m_pDialog->present();
+ return true;
+}
+
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
+com_sun_star_comp_svx_RecoveryUI_get_implementation(
+ css::uno::XComponentContext *context,
+ css::uno::Sequence<css::uno::Any> const &)
+{
+ return cppu::acquire(new RecoveryUI(context));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */