/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the Collabora Office 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 #include #include #include #include #include #include "dp_misc_api.hxx" /// @HTML namespace com::sun::star { namespace uno { class XComponentContext; } namespace xml { namespace dom { class XNode; class XNodeList; } namespace xpath { class XXPathAPI; } } } namespace dp_misc { struct DESKTOP_DEPLOYMENTMISC_DLLPUBLIC SimpleLicenseAttributes { OUString acceptBy; //Attribute suppress-on-update. Default is false. bool suppressOnUpdate; //Attribute suppress-if-required. Default is false. bool suppressIfRequired; }; /** Access to the content of an XML description element.

This works for description elements in both the description.xml file and online update information formats.

*/ class DESKTOP_DEPLOYMENTMISC_DLLPUBLIC DescriptionInfoset { public: /** Create an instance. @param context a non-null component context @param element a description element; may be null (equivalent to an element with no content) */ DescriptionInfoset( css::uno::Reference< css::uno::XComponentContext > const & context, css::uno::Reference< css::xml::dom::XNode > const & element); ~DescriptionInfoset(); /** Return the identifier. @return the identifier, or an empty optional if none is specified */ ::std::optional< OUString > getIdentifier() const; /** Return the textual version representation. @return textual version representation */ OUString getVersion() const; /** Returns a list of supported platforms. If the extension does not specify a platform by leaving out the platform element then we assume that the extension supports all platforms. In this case the returned sequence will have one element, which is "all". If the platform element is present but does not specify a platform then an empty sequence is returned. Examples for invalid platform elements: 
            , ,
The value attribute can contain various platform tokens. They must be separated by commas.Each token will be stripped from leading and trailing white space (trim()). */ cpo::uno::Sequence< OUString > getSupportedPlatforms() const; /** Returns the localized publisher name and the corresponding URL. In case there is no publisher element then a pair of two empty strings is returned. */ std::pair< OUString, OUString > getLocalizedPublisherNameAndURL() const; /** returns the relative path to the license file. In case there is no simple-license element then an empty string is returned. */ OUString getLocalizedLicenseURL() const; /** returns the attributes of the simple-license element As long as there is a simple-license element, the function will return the structure. If it does not exist, then the optional object is uninitialized. */ ::std::optional getSimpleLicenseAttributes() const; /** returns the localized display name of the extensions. In case there is no localized display-name then an empty string is returned. */ OUString getLocalizedDisplayName() const; /** returns the relative URL to the description. The URL is relative to the root directory of the extensions. */ OUString getLocalizedDescriptionURL() const; /** Return the dependencies. @return dependencies; will never be null */ css::uno::Reference< css::xml::dom::XNodeList > getDependencies() const; /** Return the update information URLs. @return update information URLs */ cpo::uno::Sequence< OUString > getUpdateInformationUrls() const; /** Returns the URL for the icon image. */ OUString getIconURL( bool bHighContrast ) const; bool hasDescription() const; private: SAL_DLLPRIVATE ::std::optional< OUString > getOptionalValue( OUString const & expression) const; SAL_DLLPRIVATE cpo::uno::Sequence< OUString > getUrls( OUString const & expression) const; /** Retrieves a child element which as lang attribute which matches the office locale. Only top-level children are taken into account. It is also assumed that they are all of the same element type and have a lang attribute. The matching algorithm is according to RFC 3066, with the exception that only one variant is allowed. @param parent the expression used to obtain the parent of the localized children. It can be null. Then a null reference is returned. */ SAL_DLLPRIVATE css::uno::Reference< css::xml::dom::XNode > getLocalizedChild( OUString const & sParent) const; SAL_DLLPRIVATE css::uno::Reference< css::xml::dom::XNode> matchLanguageTag( css::uno::Reference< css::xml::dom::XNode > const & xParent, std::u16string_view rTag) const; /** If there is no child element with a locale matching the office locale, then we use the first child. In the case of the simple-license we also use the former default locale, which was determined by the default-license-id (/description/registration/simple-license/@default-license-id) and the license-id attributes (/description/registration/simple-license/license-text/@license-id). However, since OOo 2.4 we use also the first child as default for the license unless the two attributes are present. */ SAL_DLLPRIVATE css::uno::Reference< css::xml::dom::XNode> getChildWithDefaultLocale( css::uno::Reference< css::xml::dom::XNode > const & xParent) const; /** @param out_bParentExists indicates if the element node specified in sXPathParent exists. */ SAL_DLLPRIVATE OUString getLocalizedHREFAttrFromChild( OUString const & sXPathParent, bool * out_bParentExists) const; /** Gets the node value for a given expression. The expression is used in m_xpath-selectSingleNode. The value of the returned node is return value of this function. */ SAL_DLLPRIVATE OUString getNodeValueFromExpression(OUString const & expression) const; /** Check the extensions denylist if additional extension meta data (e.g. dependencies) are defined for this extension and have to be taken into account. */ SAL_DLLPRIVATE void checkDenylist() const; /** Helper method to compare the versions with the current version */ SAL_DLLPRIVATE static bool checkDenylistVersion(std::u16string_view currentversion, cpo::uno::Sequence< OUString > const & versions); css::uno::Reference< css::uno::XComponentContext > m_context; css::uno::Reference< css::xml::dom::XNode > m_element; css::uno::Reference< css::xml::xpath::XXPathAPI > m_xpath; }; inline bool DescriptionInfoset::hasDescription() const { return m_element.is(); } /** creates a DescriptionInfoset object. The argument sExtensionFolderURL is a file URL to extension folder containing the description.xml. */ DESKTOP_DEPLOYMENTMISC_DLLPUBLIC DescriptionInfoset getDescriptionInfoset(std::u16string_view sExtensionFolderURL); } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */