diff options
Diffstat (limited to 'desktop/source/deployment/registry/inc')
| -rw-r--r-- | desktop/source/deployment/registry/inc/dp_backend.h | 287 | ||||
| -rw-r--r-- | desktop/source/deployment/registry/inc/dp_backenddb.hxx | 165 |
2 files changed, 452 insertions, 0 deletions
diff --git a/desktop/source/deployment/registry/inc/dp_backend.h b/desktop/source/deployment/registry/inc/dp_backend.h new file mode 100644 index 000000000..0fe39db45 --- /dev/null +++ b/desktop/source/deployment/registry/inc/dp_backend.h @@ -0,0 +1,287 @@ +/* -*- 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 . + */ + +#pragma once + +#include <dp_shared.hxx> +#include <dp_interact.h> +#include <rtl/ref.hxx> +#include <cppuhelper/basemutex.hxx> +#include <cppuhelper/implbase.hxx> +#include <cppuhelper/compbase.hxx> +#include <com/sun/star/lang/XEventListener.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/deployment/XPackageRegistry.hpp> +#include <com/sun/star/uno/XComponentContext.hpp> +#include <unordered_map> +#include <strings.hrc> +#include <utility> + +namespace dp_registry::backend +{ + +class PackageRegistryBackend; + +inline constexpr OUStringLiteral BACKEND_SERVICE_NAME = u"com.sun.star.deployment.PackageRegistryBackend"; + +typedef ::cppu::WeakComponentImplHelper< + css::deployment::XPackage > t_PackageBase; + + +class Package : protected cppu::BaseMutex, public t_PackageBase +{ + PackageRegistryBackend * getMyBackend() const; + void processPackage_impl( + bool registerPackage, + bool startup, + css::uno::Reference<css::task::XAbortChannel> const & xAbortChannel, + css::uno::Reference<css::ucb::XCommandEnvironment> const & xCmdEnv ); + +protected: + ::rtl::Reference<PackageRegistryBackend> m_myBackend; + const OUString m_url; + OUString m_name; + OUString m_displayName; + const css::uno::Reference<css::deployment::XPackageTypeInfo> m_xPackageType; + const bool m_bRemoved; + //Only set if m_bRemoved = true; + const OUString m_identifier; + + void check() const; + void fireModified(); + virtual void SAL_CALL disposing() override; + + void checkAborted( + ::rtl::Reference< ::dp_misc::AbortChannel > const & abortChannel ); + + // @@@ to be implemented by specific backend: + virtual css::beans::Optional< css::beans::Ambiguous<sal_Bool> > + isRegistered_( + ::osl::ResettableMutexGuard & guard, + ::rtl::Reference< ::dp_misc::AbortChannel > const & abortChannel, + css::uno::Reference<css::ucb::XCommandEnvironment> const & xCmdEnv ) + = 0; + virtual void processPackage_( + ::osl::ResettableMutexGuard & guard, + bool registerPackage, + bool startup, + ::rtl::Reference< ::dp_misc::AbortChannel > const & abortChannel, + css::uno::Reference<css::ucb::XCommandEnvironment> const & xCmdEnv ) + = 0; + + virtual ~Package() override; + Package( ::rtl::Reference<PackageRegistryBackend> myBackend, + OUString url, + OUString name, + OUString displayName, + css::uno::Reference<css::deployment::XPackageTypeInfo> const & xPackageType, + bool bRemoved, + OUString identifier); + +public: + + class TypeInfo : + public ::cppu::WeakImplHelper<css::deployment::XPackageTypeInfo> + { + const OUString m_mediaType; + const OUString m_fileFilter; + const OUString m_shortDescr; + public: + virtual ~TypeInfo() override; + TypeInfo( OUString mediaType, + OUString fileFilter, + OUString shortDescr ) + : m_mediaType(std::move(mediaType)), m_fileFilter(std::move(fileFilter)), + m_shortDescr(std::move(shortDescr)) + {} + // XPackageTypeInfo + virtual OUString SAL_CALL getMediaType() override; + virtual OUString SAL_CALL getDescription() override; + virtual OUString SAL_CALL getShortDescription() override; + virtual OUString SAL_CALL getFileFilter() override; + virtual css::uno::Any SAL_CALL getIcon( sal_Bool highContrast, + sal_Bool smallIcon ) override; + }; + + // XComponent + virtual void SAL_CALL dispose() override; + virtual void SAL_CALL addEventListener( + css::uno::Reference<css::lang::XEventListener> const & xListener ) override; + virtual void SAL_CALL removeEventListener( + css::uno::Reference<css::lang::XEventListener> const & xListener ) override; + + // XModifyBroadcaster + virtual void SAL_CALL addModifyListener( + css::uno::Reference<css::util::XModifyListener> const & xListener ) override; + virtual void SAL_CALL removeModifyListener( + css::uno::Reference<css::util::XModifyListener> const & xListener ) override; + + // XPackage + virtual css::uno::Reference<css::task::XAbortChannel> SAL_CALL + createAbortChannel() override; + virtual css::beans::Optional< css::beans::Ambiguous<sal_Bool> > + SAL_CALL isRegistered( + css::uno::Reference<css::task::XAbortChannel> const & xAbortChannel, + css::uno::Reference<css::ucb::XCommandEnvironment> const & xCmdEnv ) override; + + virtual ::sal_Int32 SAL_CALL checkPrerequisites( + const css::uno::Reference< css::task::XAbortChannel >& xAbortChannel, + const css::uno::Reference< css::ucb::XCommandEnvironment >& xCmdEnv, + sal_Bool noLicenseChecking) override; + + virtual ::sal_Bool SAL_CALL checkDependencies( + const css::uno::Reference< css::ucb::XCommandEnvironment >& xCmdEnv ) override; + + virtual void SAL_CALL registerPackage( + sal_Bool startup, + css::uno::Reference<css::task::XAbortChannel> const & xAbortChannel, + css::uno::Reference<css::ucb::XCommandEnvironment> const & xCmdEnv ) override; + virtual void SAL_CALL revokePackage( + sal_Bool startup, + css::uno::Reference<css::task::XAbortChannel> const & xAbortChannel, + css::uno::Reference<css::ucb::XCommandEnvironment> const & xCmdEnv ) override; + virtual sal_Bool SAL_CALL isBundle() override; + virtual css::uno::Sequence< css::uno::Reference<css::deployment::XPackage> > + SAL_CALL getBundle( + css::uno::Reference<css::task::XAbortChannel> const & xAbortChannel, + css::uno::Reference<css::ucb::XCommandEnvironment> const & xCmdEnv ) override; + virtual OUString SAL_CALL getName() override; + virtual css::beans::Optional< OUString > SAL_CALL getIdentifier() override; + virtual OUString SAL_CALL getVersion() override; + virtual OUString SAL_CALL getURL() override; + virtual OUString SAL_CALL getDisplayName() override; + virtual OUString SAL_CALL getDescription() override; + virtual OUString SAL_CALL getLicenseText() override; + virtual css::uno::Sequence< OUString > SAL_CALL + getUpdateInformationURLs() override; + virtual css::beans::StringPair SAL_CALL getPublisherInfo() override; + virtual css::uno::Reference< css::graphic::XGraphic > SAL_CALL + getIcon( sal_Bool bHighContrast ) override; + virtual css::uno::Reference<css::deployment::XPackageTypeInfo> SAL_CALL + getPackageType() override; + virtual void SAL_CALL exportTo( + OUString const & destFolderURL, + OUString const & newTitle, + sal_Int32 nameClashAction, + css::uno::Reference<css::ucb::XCommandEnvironment> const & xCmdEnv ) override; + virtual OUString SAL_CALL getRepositoryName() override; + virtual css::beans::Optional< OUString > SAL_CALL getRegistrationDataURL() override; + virtual sal_Bool SAL_CALL isRemoved() override; + +}; + +typedef ::cppu::WeakComponentImplHelper< + css::lang::XEventListener, + css::deployment::XPackageRegistry, + css::lang::XServiceInfo > t_BackendBase; + + +class PackageRegistryBackend + : protected cppu::BaseMutex, public t_BackendBase +{ + //The map held originally WeakReferences. The map entries are removed in the disposing + //function, which is called when the XPackages are destructed or they are + //explicitly disposed. The latter happens, for example, when an extension is + //removed (see dp_manager.cxx). However, because of how the help systems work, now + // XPackageManager::getDeployedPackages is called often. This results in a lot + //of bindPackage calls which are costly. Therefore we keep hard references in + //the map now. + typedef std::unordered_map< + OUString, css::uno::Reference<css::deployment::XPackage> > t_string2ref; + t_string2ref m_bound; + +protected: + OUString m_cachePath; + css::uno::Reference<css::uno::XComponentContext> m_xComponentContext; + + OUString m_context; + // currently only for library containers: + enum class Context { + Unknown, User, Shared, Bundled, Tmp, Document + } m_eContext; + + static OUString StrCannotDetectMediaType() { return DpResId(RID_STR_CANNOT_DETECT_MEDIA_TYPE); } + static OUString StrUnsupportedMediaType() { return DpResId(RID_STR_UNSUPPORTED_MEDIA_TYPE); } + + // @@@ to be implemented by specific backend: + virtual css::uno::Reference<css::deployment::XPackage> bindPackage_( + OUString const & url, OUString const & mediaType, + bool bRemoved, OUString const & identifier, + css::uno::Reference<css::ucb::XCommandEnvironment> const & xCmdEnv ) + = 0; + + void check(); + virtual void SAL_CALL disposing() override; + + virtual ~PackageRegistryBackend() override; + PackageRegistryBackend( + css::uno::Sequence<css::uno::Any> const & args, + css::uno::Reference<css::uno::XComponentContext> const & xContext ); + + /* creates a folder with a unique name. + If url is empty then it is created in the backend folder, otherwise + at a location relative to that folder specified by url. + */ + OUString createFolder( + css::uno::Reference<css::ucb::XCommandEnvironment> const & xCmdEnv); + /* deletes folders and files. + + All folder all files which end with ".tmp" or ".tmp_" and which are + not used are deleted. + */ + void deleteUnusedFolders( + std::vector< OUString> const & usedFolders); + /* deletes one folder with a "temporary" name and the corresponding + tmp file, which was used to derive the folder name. + */ + static void deleteTempFolder( + OUString const & folderUrl); + +public: + static OUString StrRegisteringPackage() { return DpResId(RID_STR_REGISTERING_PACKAGE); } + static OUString StrRevokingPackage() { return DpResId(RID_STR_REVOKING_PACKAGE); } + + css::uno::Reference<css::uno::XComponentContext> const & + getComponentContext() const { return m_xComponentContext; } + + OUString const & getCachePath() const { return m_cachePath; } + bool transientMode() const { return m_cachePath.isEmpty(); } + + const OUString& getContext() const {return m_context; } + + // XEventListener + virtual void SAL_CALL disposing( css::lang::EventObject const & evt ) override; + + // XPackageRegistry + virtual css::uno::Reference<css::deployment::XPackage> SAL_CALL bindPackage( + OUString const & url, OUString const & mediaType, + sal_Bool bRemoved, OUString const & identifier, + css::uno::Reference<css::ucb::XCommandEnvironment> const & xCmdEnv ) override; + +// virtual void SAL_CALL packageRemoved( +// OUString const & url, OUString const & mediaType) +// throw (css::deployment::DeploymentException, +// css::uno::RuntimeException); + +}; + +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/desktop/source/deployment/registry/inc/dp_backenddb.hxx b/desktop/source/deployment/registry/inc/dp_backenddb.hxx new file mode 100644 index 000000000..785201466 --- /dev/null +++ b/desktop/source/deployment/registry/inc/dp_backenddb.hxx @@ -0,0 +1,165 @@ +/* -*- 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 . + */ + +#pragma once + +#include <com/sun/star/uno/Reference.hxx> +#include <rtl/ustring.hxx> +#include <deque> +#include <string_view> +#include <vector> + +namespace com::sun::star { + namespace uno { + class XComponentContext; + } + namespace xml::dom { + class XDocument; + class XNode; + } + namespace xml::xpath { + class XXPathAPI; + } +} + +namespace dp_registry::backend { + +class BackendDb +{ +private: + + css::uno::Reference<css::xml::dom::XDocument> m_doc; + css::uno::Reference<css::xml::xpath::XXPathAPI> m_xpathApi; + + BackendDb(BackendDb const &) = delete; + BackendDb & operator = (BackendDb const &) = delete; + +protected: + const css::uno::Reference<css::uno::XComponentContext> m_xContext; + OUString m_urlDb; + +protected: + + /* caller must make sure that only one thread accesses the function + */ + css::uno::Reference<css::xml::dom::XDocument> const & getDocument(); + + /* the namespace prefix is "reg" (without quotes) + */ + css::uno::Reference<css::xml::xpath::XXPathAPI> const & getXPathAPI(); + void save(); + void removeElement(OUString const & sXPathExpression); + + css::uno::Reference<css::xml::dom::XNode> getKeyElement( + std::u16string_view url); + + void writeSimpleList( + std::deque< OUString> const & list, + std::u16string_view sListTagName, + std::u16string_view sMemberTagName, + css::uno::Reference<css::xml::dom::XNode> const & xParent); + + void writeVectorOfPair( + std::vector< std::pair< OUString, OUString > > const & vecPairs, + std::u16string_view sVectorTagName, + std::u16string_view sPairTagName, + std::u16string_view sFirstTagName, + std::u16string_view sSecondTagName, + css::uno::Reference<css::xml::dom::XNode> const & xParent); + + void writeSimpleElement( + std::u16string_view sElementName, OUString const & value, + css::uno::Reference<css::xml::dom::XNode> const & xParent); + + css::uno::Reference<css::xml::dom::XNode> writeKeyElement( + OUString const & url); + + OUString readSimpleElement( + std::u16string_view sElementName, + css::uno::Reference<css::xml::dom::XNode> const & xParent); + + std::vector< std::pair< OUString, OUString > > + readVectorOfPair( + css::uno::Reference<css::xml::dom::XNode> const & parent, + std::u16string_view sListTagName, + std::u16string_view sPairTagName, + std::u16string_view sFirstTagName, + std::u16string_view sSecondTagName); + + std::deque< OUString> readList( + css::uno::Reference<css::xml::dom::XNode> const & parent, + std::u16string_view sListTagName, + std::u16string_view sMemberTagName); + + /* returns the values of one particularly child element of all key elements. + */ + std::vector< OUString> getOneChildFromAllEntries( + std::u16string_view sElementName); + + + /* returns the namespace which is to be written as xmlns attribute + into the root element. + */ + virtual OUString getDbNSName()=0; + /* return the namespace prefix which is to be registered with the XPath API. + + The prefix can then be used in XPath expressions. + */ + virtual OUString getNSPrefix()=0; + /* returns the name of the root element without any namespace prefix. + */ + virtual OUString getRootElementName()=0; + /* returns the name of xml element for each entry + */ + virtual OUString getKeyElementName()=0; + +public: + BackendDb(css::uno::Reference<css::uno::XComponentContext> const & xContext, + OUString const & url); + virtual ~BackendDb() {}; + + void removeEntry(std::u16string_view url); + + /* This is called to write the "revoked" attribute to the entry. + This is done when XPackage::revokePackage is called. + */ + void revokeEntry(std::u16string_view url); + + /* returns false if the entry does not exist yet. + */ + bool activateEntry(std::u16string_view url); + + bool hasActiveEntry(std::u16string_view url); + +}; + +class RegisteredDb: public BackendDb +{ + +public: + RegisteredDb( css::uno::Reference<css::uno::XComponentContext> const & xContext, + OUString const & url); + + + void addEntry(OUString const & url); +}; + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |