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| -rw-r--r-- | ucb/source/ucp/webdav-curl/webdavcontent.hxx | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/ucb/source/ucp/webdav-curl/webdavcontent.hxx b/ucb/source/ucp/webdav-curl/webdavcontent.hxx new file mode 100644 index 000000000..a44eb1c99 --- /dev/null +++ b/ucb/source/ucp/webdav-curl/webdavcontent.hxx @@ -0,0 +1,305 @@ +/* -*- 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 <memory> +#include <list> +#include <rtl/ref.hxx> +#include <com/sun/star/ucb/ContentCreationException.hpp> +#include <com/sun/star/ucb/XContentCreator.hpp> +#include <ucbhelper/contenthelper.hxx> +#include "DAVResourceAccess.hxx" +#include "PropertyMap.hxx" + +namespace com::sun::star::beans { + struct Property; + struct PropertyValue; +} + +namespace com::sun::star::io { + class XInputStream; +} + +namespace com::sun::star::sdbc { + class XRow; +} + +namespace com::sun::star::ucb { + struct OpenCommandArgument3; + struct PropertyCommandArgument; + struct PostCommandArgument2; + struct TransferInfo; +} + +namespace http_dav_ucp +{ + + +// UNO service name for the content. +inline constexpr OUStringLiteral WEBDAV_CONTENT_SERVICE_NAME = u"com.sun.star.ucb.WebDAVContent"; + + +class ContentProvider; +class ContentProperties; +class CachableContentProperties; + +class Content : public ::ucbhelper::ContentImplHelper, + public css::ucb::XContentCreator +{ + enum ResourceType + { + UNKNOWN, // the type of the Web resource is unknown + NOT_FOUND, // the Web resource does not exists + NON_DAV, // the Web resource exists but it's not DAV + DAV, // the type of the Web resource is DAV with lock/unlock available + DAV_NOLOCK // the type of the Web resource is DAV with no lock/unlock available + }; + + std::unique_ptr< DAVResourceAccess > m_xResAccess; + std::unique_ptr< CachableContentProperties > m_xCachedProps; // locally cached props + OUString m_aEscapedTitle; + // resource type for general DAV methods + ResourceType m_eResourceType; + // resource type for general LOCK method only + ResourceType m_eResourceTypeForLocks; + ContentProvider* m_pProvider; // No need for a ref, base class holds object + bool m_bTransient; + bool const m_bCollection; + bool m_bDidGetOrHead; + std::vector< OUString > m_aFailedPropNames; + // Options Cache lifetime + // for web site implementing OPTIONS, but not dav + sal_uInt32 m_nOptsCacheLifeImplWeb; + // for WebDAV site where OPTIONS is mandatory + sal_uInt32 m_nOptsCacheLifeDAV; + // same as above, but when the resource is locked by us + sal_uInt32 m_nOptsCacheLifeDAVLocked; +// For web site not implementing OPTIONS + // during this time we assume the site doesn't turn to WebDAV + // but remains a simple Web + sal_uInt32 m_nOptsCacheLifeNotImpl; + // When resource is not found + // may be the resource is unavailable only briefly? + // so better have this small + sal_uInt32 m_nOptsCacheLifeNotFound; + + void initOptsCacheLifeTime(); + +private: + virtual css::uno::Sequence< css::beans::Property > + getProperties( const css::uno::Reference< css::ucb::XCommandEnvironment > & xEnv ) override; + virtual css::uno::Sequence< css::ucb::CommandInfo > + getCommands( const css::uno::Reference< css::ucb::XCommandEnvironment > & xEnv ) override; + virtual OUString getParentURL() override; + + /// @throws css::uno::Exception + bool isFolder( const css::uno::Reference< css::ucb::XCommandEnvironment >& xEnv ); + + /// @throws css::uno::Exception + css::uno::Reference< css::sdbc::XRow > + getPropertyValues( const css::uno::Sequence< css::beans::Property >& rProperties, + const css::uno::Reference< css::ucb::XCommandEnvironment >& xEnv ); + + /// @throws css::uno::Exception + css::uno::Sequence< css::uno::Any > + setPropertyValues( const css::uno::Sequence< css::beans::PropertyValue >& rValues, + const css::uno::Reference< css::ucb::XCommandEnvironment >& xEnv ); + + typedef rtl::Reference< Content > ContentRef; + typedef std::vector< ContentRef > ContentRefList; + void queryChildren( ContentRefList& rChildren); + + bool + exchangeIdentity( const css::uno::Reference< css::ucb::XContentIdentifier >& xNewId ); + + OUString + getBaseURI( const std::unique_ptr< DAVResourceAccess > & rResAccess ); + + /// @throws css::uno::Exception + ResourceType + getResourceType( const css::uno::Reference< css::ucb::XCommandEnvironment >& xEnv ); + + /// @throws css::uno::Exception + ResourceType + getResourceType( const css::uno::Reference< css::ucb::XCommandEnvironment >& xEnv, + const std::unique_ptr< DAVResourceAccess > & rResAccess, + bool * networkAccessAllowed = nullptr ); + + // Command "open" + /// @throws css::uno::Exception + css::uno::Any open( + const css::ucb::OpenCommandArgument3 & rArg, + const css::uno::Reference< + css::ucb::XCommandEnvironment > & xEnv ); + + // Command "post" + /// @throws css::uno::Exception + void post( const css::ucb::PostCommandArgument2 & rArg, + const css::uno::Reference< css::ucb::XCommandEnvironment > & xEnv ); + + // Command "insert" + /// @throws css::uno::Exception + void insert( const css::uno::Reference< css::io::XInputStream > & xInputStream, + bool bReplaceExisting, + const css::uno::Reference< css::ucb::XCommandEnvironment >& Environment ); + + // Command "transfer" + /// @throws css::uno::Exception + void transfer( const css::ucb::TransferInfo & rArgs, + const css::uno::Reference< css::ucb::XCommandEnvironment >& Environment ); + + // Command "delete" + /// @throws css::uno::Exception + void destroy( bool bDeletePhysical ); + + // Command "lock" + /// @throws css::uno::Exception + void lock( const css::uno::Reference< css::ucb::XCommandEnvironment >& Environment ); + + // Command "unlock" + /// @throws css::uno::Exception + void unlock( const css::uno::Reference< css::ucb::XCommandEnvironment >& Environment ); + + css::uno::Any MapDAVException( const DAVException & e, + bool bWrite ); + /// @throws css::uno::Exception + void cancelCommandExecution( + const DAVException & e, + const css::uno::Reference< css::ucb::XCommandEnvironment > & xEnv, + bool bWrite = false ); + + static bool shouldAccessNetworkAfterException( const DAVException & e ); + + ResourceType resourceTypeForLocks( + const css::uno::Reference< css::ucb::XCommandEnvironment >& rEnvironment, + const std::unique_ptr< DAVResourceAccess > & rResAccess ); + + ResourceType resourceTypeForLocks( + const css::uno::Reference< css::ucb::XCommandEnvironment >& rEnvironment ); + + // XPropertyContainer replacement + /// @throws css::beans::PropertyExistException + /// @throws css::beans::IllegalTypeException + /// @throws css::lang::IllegalArgumentException + /// @throws css::uno::RuntimeException + void addProperty( const css::ucb::PropertyCommandArgument &aCmdArg, + const css::uno::Reference< css::ucb::XCommandEnvironment >& Environment ); + + /// @throws css::beans::PropertyExistException + /// @throws css::beans::NotRemoveableException + /// @throws css::uno::RuntimeException + void removeProperty( const OUString& Name, + const css::uno::Reference< css::ucb::XCommandEnvironment >& Environment ); +public: + /// @throws css::ucb::ContentCreationException + Content( const css::uno::Reference< css::uno::XComponentContext >& rxContext, + ContentProvider* pProvider, + const css::uno::Reference< css::ucb::XContentIdentifier >& Identifier, + rtl::Reference< DAVSessionFactory > const & rSessionFactory ); + /// @throws css::ucb::ContentCreationException + Content( const css::uno::Reference< css::uno::XComponentContext >& rxContext, + ContentProvider* pProvider, + const css::uno::Reference< css::ucb::XContentIdentifier >& Identifier, + rtl::Reference< DAVSessionFactory > const & rSessionFactory, + bool isCollection ); + virtual ~Content() override; + + // XInterface + virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override; + virtual void SAL_CALL acquire() + noexcept override; + virtual void SAL_CALL release() + noexcept override; + + // XTypeProvider + virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId() override; + virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes() override; + + // XServiceInfo + virtual OUString SAL_CALL + getImplementationName() override; + + virtual css::uno::Sequence< OUString > SAL_CALL + getSupportedServiceNames() override; + + // XContent + virtual OUString SAL_CALL + getContentType() override; + + // XCommandProcessor + virtual css::uno::Any SAL_CALL + execute( const css::ucb::Command& aCommand, + sal_Int32 CommandId, + const css::uno::Reference< css::ucb::XCommandEnvironment >& Environment ) override; + virtual void SAL_CALL + abort( sal_Int32 CommandId ) override; + + // XPropertyContainer + virtual void SAL_CALL + addProperty( const OUString& Name, + sal_Int16 Attributes, + const css::uno::Any& DefaultValue ) override; + + virtual void SAL_CALL + removeProperty( const OUString& Name ) override; + + + // Additional interfaces + + + // XContentCreator + virtual css::uno::Sequence< css::ucb::ContentInfo > SAL_CALL + queryCreatableContentsInfo() override; + virtual css::uno::Reference< css::ucb::XContent > SAL_CALL + createNewContent( const css::ucb::ContentInfo& Info ) override; + + + // Non-interface methods. + + + DAVResourceAccess & getResourceAccess() { return *m_xResAccess; } + + // Called from resultset data supplier. + static css::uno::Reference< css::sdbc::XRow > + getPropertyValues( const css::uno::Reference< css::uno::XComponentContext >& rContext, + const css::uno::Sequence< css::beans::Property >& rProperties, + const ContentProperties& rData, + const rtl::Reference< ::ucbhelper::ContentProviderImplHelper >& rProvider, + const OUString& rContentId ); + + /// Use OPTIONS method to retrieve the type of the Web resource + /// @throws css::uno::Exception + void getResourceOptions( const css::uno::Reference< css::ucb::XCommandEnvironment >& xEnv, + DAVOptions& rDAVOptions, + const std::unique_ptr< DAVResourceAccess > & rResAccess, + bool * networkAccessAllowed = nullptr); + + static bool isResourceAvailable( const css::uno::Reference< css::ucb::XCommandEnvironment >& xEnv, + const std::unique_ptr< DAVResourceAccess > & rResAccess, + DAVOptions& rDAVOptions ); + + static void removeCachedPropertyNames( const OUString & rURL ); + +}; + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |