diff options
Diffstat (limited to 'shell/source/backends/desktopbe')
| -rw-r--r-- | shell/source/backends/desktopbe/desktopbackend.cxx | 301 | ||||
| -rw-r--r-- | shell/source/backends/desktopbe/desktopbe1.component | 26 |
2 files changed, 327 insertions, 0 deletions
diff --git a/shell/source/backends/desktopbe/desktopbackend.cxx b/shell/source/backends/desktopbe/desktopbackend.cxx new file mode 100644 index 000000000..4dcc91967 --- /dev/null +++ b/shell/source/backends/desktopbe/desktopbackend.cxx @@ -0,0 +1,301 @@ +/* -*- 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 <sal/config.h> +#include <sal/log.hxx> + +#include <com/sun/star/beans/Optional.hpp> +#include <com/sun/star/beans/UnknownPropertyException.hpp> +#include <com/sun/star/beans/XPropertyChangeListener.hpp> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/beans/XPropertySetInfo.hpp> +#include <com/sun/star/beans/XVetoableChangeListener.hpp> +#include <com/sun/star/lang/IllegalArgumentException.hpp> +#include <com/sun/star/lang/XMultiComponentFactory.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/uno/Any.hxx> +#include <com/sun/star/uno/Exception.hpp> +#include <com/sun/star/uno/Reference.hxx> +#include <com/sun/star/uno/RuntimeException.hpp> +#include <com/sun/star/uno/Sequence.hxx> +#include <com/sun/star/uno/XComponentContext.hpp> +#include <com/sun/star/uno/XCurrentContext.hpp> +#include <cppuhelper/implbase.hxx> +#include <cppuhelper/weak.hxx> +#include <osl/file.hxx> +#include <osl/security.hxx> +#include <rtl/byteseq.hxx> +#include <rtl/ustrbuf.hxx> +#include <rtl/ustring.hxx> +#include <sal/types.h> +#include <tools/diagnose_ex.h> +#include <uno/current_context.hxx> + +namespace { + +class Default: + public cppu::WeakImplHelper< + css::lang::XServiceInfo, css::beans::XPropertySet > +{ +public: + Default() {} + Default(const Default&) = delete; + Default& operator=(const Default&) = delete; + +private: + virtual ~Default() override {} + + virtual OUString SAL_CALL getImplementationName() override + { return "com.sun.star.comp.configuration.backend.DesktopBackend"; } + + virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override + { return ServiceName == getSupportedServiceNames()[0]; } + + virtual css::uno::Sequence< OUString > SAL_CALL + getSupportedServiceNames() override + { return { "com.sun.star.configuration.backend.DesktopBackend" }; } + + virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL + getPropertySetInfo() override + { return css::uno::Reference< css::beans::XPropertySetInfo >(); } + + virtual void SAL_CALL setPropertyValue( + OUString const &, css::uno::Any const &) override; + + virtual css::uno::Any SAL_CALL getPropertyValue( + OUString const & PropertyName) override; + + virtual void SAL_CALL addPropertyChangeListener( + OUString const &, + css::uno::Reference< css::beans::XPropertyChangeListener > const &) override + {} + + virtual void SAL_CALL removePropertyChangeListener( + OUString const &, + css::uno::Reference< css::beans::XPropertyChangeListener > const &) override + {} + + virtual void SAL_CALL addVetoableChangeListener( + OUString const &, + css::uno::Reference< css::beans::XVetoableChangeListener > const &) override + {} + + virtual void SAL_CALL removeVetoableChangeListener( + OUString const &, + css::uno::Reference< css::beans::XVetoableChangeListener > const &) override + {} +}; + +void Default::setPropertyValue(OUString const &, css::uno::Any const &) +{ + throw css::lang::IllegalArgumentException( + "setPropertyValue not supported", + static_cast< cppu::OWeakObject * >(this), -1); +} + +OUString xdg_user_dir_lookup (const char *type, bool bAllowHomeDir) +{ + size_t nLenType = strlen(type); + char *config_home; + char *p; + bool bError = false; + + osl::Security aSecurity; + oslFileHandle handle; + OUString aHomeDirURL; + OUString aDocumentsDirURL; + OUString aConfigFileURL; + OUStringBuffer aUserDirBuf; + + if (!aSecurity.getHomeDir( aHomeDirURL ) ) + { + osl::FileBase::getFileURLFromSystemPath("/tmp", aDocumentsDirURL); + return aDocumentsDirURL; + } + + config_home = getenv ("XDG_CONFIG_HOME"); + if (config_home == nullptr || config_home[0] == 0) + { + aConfigFileURL = aHomeDirURL + "/.config/user-dirs.dirs"; + } + else + { + aConfigFileURL = OUString::createFromAscii(config_home) + "/user-dirs.dirs"; + } + + if(osl_File_E_None == osl_openFile(aConfigFileURL.pData, &handle, osl_File_OpenFlag_Read)) + { + rtl::ByteSequence seq; + while (osl_File_E_None == osl_readLine(handle , reinterpret_cast<sal_Sequence **>(&seq))) + { + int relative = 0; + int len = seq.getLength(); + seq.realloc(len + 1); + seq[len] = 0; + + p = reinterpret_cast<char *>(seq.getArray()); + while (*p == ' ' || *p == '\t') + p++; + if (strncmp (p, "XDG_", 4) != 0) + continue; + p += 4; + if (strncmp (p, OString(type, nLenType).toAsciiUpperCase().getStr(), nLenType) != 0) + continue; + p += nLenType; + if (strncmp (p, "_DIR", 4) != 0) + continue; + p += 4; + while (*p == ' ' || *p == '\t') + p++; + if (*p != '=') + continue; + p++; + while (*p == ' ' || *p == '\t') + p++; + if (*p != '"') + continue; + p++; + if (strncmp (p, "$HOME/", 6) == 0) + { + p += 6; + relative = 1; + } + else if (*p != '/') + continue; + if (relative) + { + aUserDirBuf = aHomeDirURL + "/"; + } + else + { + aUserDirBuf.truncate(); + } + while (*p && *p != '"') + { + if ((*p == '\\') && (*(p+1) != 0)) + p++; + aUserDirBuf.append(static_cast<sal_Unicode>(*p++)); + } + }//end of while + osl_closeFile(handle); + } + else + bError = true; + if (aUserDirBuf.getLength()>0 && !bError) + { + aDocumentsDirURL = aUserDirBuf.makeStringAndClear(); + if ( bAllowHomeDir || + (aDocumentsDirURL != aHomeDirURL && aDocumentsDirURL != OUStringConcatenation(aHomeDirURL + "/")) ) + { + osl::Directory aDocumentsDir( aDocumentsDirURL ); + if( osl::FileBase::E_None == aDocumentsDir.open() ) + return aDocumentsDirURL; + } + } + /* Use fallbacks historical compatibility if nothing else exists */ + return aHomeDirURL + "/" + OUString::createFromAscii(type); +} + +css::uno::Any xdgDirectoryIfExists(char const * type, bool bAllowHomeDir) { + auto url = xdg_user_dir_lookup(type, bAllowHomeDir); + return css::uno::Any( + osl::Directory(url).open() == osl::FileBase::E_None + ? css::beans::Optional<css::uno::Any>(true, css::uno::Any(url)) + : css::beans::Optional<css::uno::Any>(false, css::uno::Any())); +} + +css::uno::Any Default::getPropertyValue(OUString const & PropertyName) +{ + if (PropertyName == "TemplatePathVariable") + { + // Never pick up the HOME directory as the default location of user's templates + return xdgDirectoryIfExists("Templates", false); + } + + if (PropertyName == "WorkPathVariable") + { + return xdgDirectoryIfExists("Documents", true); + } + + if ( PropertyName == "EnableATToolSupport" || + PropertyName == "ExternalMailer" || + PropertyName == "SourceViewFontHeight" || + PropertyName == "SourceViewFontName" || + PropertyName == "ooInetFTPProxyName" || + PropertyName == "ooInetFTPProxyPort" || + PropertyName == "ooInetHTTPProxyName" || + PropertyName == "ooInetHTTPProxyPort" || + PropertyName == "ooInetHTTPSProxyName" || + PropertyName == "ooInetHTTPSProxyPort" || + PropertyName == "ooInetNoProxy" || + PropertyName == "ooInetProxyType" || + PropertyName == "givenname" || + PropertyName == "sn" ) + { + return css::uno::Any(css::beans::Optional< css::uno::Any >()); + } + + throw css::beans::UnknownPropertyException( + PropertyName, static_cast< cppu::OWeakObject * >(this)); +} + +css::uno::Reference< css::uno::XInterface > createBackend( + css::uno::Reference< css::uno::XComponentContext > const & context, + OUString const & name) +{ + try { + return css::uno::Reference< css::lang::XMultiComponentFactory >( + context->getServiceManager(), css::uno::UNO_SET_THROW)-> + createInstanceWithContext(name, context); + } catch (css::uno::RuntimeException &) { + // Assuming these exceptions are real errors: + throw; + } catch (const css::uno::Exception &) { + // Assuming these exceptions indicate that the service is not installed: + TOOLS_WARN_EXCEPTION("shell", "createInstance(" << name << ") failed"); + return css::uno::Reference< css::uno::XInterface >(); + } +} + +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface* +shell_DesktopBackend_get_implementation( + css::uno::XComponentContext* context , css::uno::Sequence<css::uno::Any> const&) +{ + OUString desktop; + css::uno::Reference< css::uno::XCurrentContext > current( + css::uno::getCurrentContext()); + if (current.is()) { + current->getValueByName("system.desktop-environment") >>= desktop; + } + + // Fall back to the default if the specific backend is not available: + css::uno::Reference< css::uno::XInterface > backend; + if (desktop == "PLASMA5") + backend = createBackend(context, + "com.sun.star.configuration.backend.KF5Backend"); + if (!backend) + backend = static_cast< cppu::OWeakObject * >(new Default); + backend->acquire(); + return backend.get(); +} + +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/shell/source/backends/desktopbe/desktopbe1.component b/shell/source/backends/desktopbe/desktopbe1.component new file mode 100644 index 000000000..abc47f042 --- /dev/null +++ b/shell/source/backends/desktopbe/desktopbe1.component @@ -0,0 +1,26 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + * 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 . + --> + +<component loader="com.sun.star.loader.SharedLibrary" environment="@CPPU_ENV@" + xmlns="http://openoffice.org/2010/uno-components"> + <implementation name="com.sun.star.comp.configuration.backend.DesktopBackend" + constructor="shell_DesktopBackend_get_implementation"> + <service name="com.sun.star.configuration.backend.DesktopBackend"/> + </implementation> +</component> |