diff options
Diffstat (limited to 'modules/core_common_lib/src/main/java/at/asitplus/eidas/specific/core/gui/config/StaticResourceConfiguration.java')
| -rw-r--r-- | modules/core_common_lib/src/main/java/at/asitplus/eidas/specific/core/gui/config/StaticResourceConfiguration.java | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/modules/core_common_lib/src/main/java/at/asitplus/eidas/specific/core/gui/config/StaticResourceConfiguration.java b/modules/core_common_lib/src/main/java/at/asitplus/eidas/specific/core/gui/config/StaticResourceConfiguration.java new file mode 100644 index 00000000..ea080497 --- /dev/null +++ b/modules/core_common_lib/src/main/java/at/asitplus/eidas/specific/core/gui/config/StaticResourceConfiguration.java @@ -0,0 +1,220 @@ +/* + * Copyright 2019 A-SIT Plus GmbH + * AT-specific eIDAS Connector has been developed in a cooperation between EGIZ, + * A-SIT Plus GmbH, A-SIT, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "License"); + * You may not use this work except in compliance with the License. + * You may obtain a copy of the License at: + * https://joinup.ec.europa.eu/news/understanding-eupl-v12 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + +package at.asitplus.eidas.specific.core.gui.config; + +import java.net.MalformedURLException; +import java.util.List; + +import org.apache.commons.lang3.StringUtils; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.context.support.ReloadableResourceBundleMessageSource; +import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry; +import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; +import org.springframework.web.servlet.i18n.CookieLocaleResolver; +import org.thymeleaf.templateresolver.FileTemplateResolver; + +import at.asitplus.eidas.specific.core.MsEidasNodeConstants; +import at.gv.egiz.eaaf.core.api.idp.IConfiguration; +import at.gv.egiz.eaaf.core.api.logging.IMessageSourceLocation; +import at.gv.egiz.eaaf.core.impl.utils.FileUtils; + +/** + * Spring configurator for Web resources. + * + * @author tlenz + * + */ +@Configuration +public class StaticResourceConfiguration implements WebMvcConfigurer { + private static final Logger log = LoggerFactory.getLogger(StaticResourceConfiguration.class); + private static final String[] CLASSPATH_RESOURCE_LOCATIONS = { + "/" + }; + + private static final String DEFAULT_MESSAGE_SOURCE = "classpath:properties/status_messages"; + + @Autowired + private IConfiguration basicConfig; + + @Override + public void addResourceHandlers(ResourceHandlerRegistry registry) { + final String staticResources = basicConfig.getBasicConfiguration( + MsEidasNodeConstants.PROP_CONFIG_WEBCONTENT_STATIC_PATH); + try { + if (StringUtils.isNotEmpty(staticResources)) { + String absPath = FileUtils.makeAbsoluteUrl(staticResources, basicConfig + .getConfigurationRootDirectory()); + if (!absPath.endsWith("/")) { + absPath += "/"; + } + + registry.addResourceHandler("/static/**").addResourceLocations(absPath); + log.info("Add Ressourcefolder: " + absPath + " for static Web content"); + + } else { + log.debug("No Ressourcefolder for static Web content"); + } + + } catch (final MalformedURLException e) { + log.warn("Can NOT initialize ressourcefolder for static Web content", e); + + } + + registry.addResourceHandler("/**").addResourceLocations(CLASSPATH_RESOURCE_LOCATIONS); + + } + + /** + * Get a message source with only internal message properties. + * + * @param ressourceLocations List of source-locations + * @return + */ + @Bean + public ReloadableResourceBundleMessageSource internalMessageSource( + @Autowired(required = false) final List<IMessageSourceLocation> ressourceLocations) { + final ReloadableResourceBundleMessageSource messageSource = + new ReloadableResourceBundleMessageSource(); + + // add default message source + messageSource.setBasename(DEFAULT_MESSAGE_SOURCE); + + if (ressourceLocations != null) { + // load more message sources + for (final IMessageSourceLocation el : ressourceLocations) { + if (el.getMessageSourceLocation() != null) { + for (final String source : el.getMessageSourceLocation()) { + messageSource.addBasenames(source); + log.debug("Add additional messageSources: {}", el.getMessageSourceLocation().toArray()); + + } + } + } + } + + messageSource.setDefaultEncoding("UTF-8"); + return messageSource; + + } + + /** + * Get full message source with internal and external message-properties files. + * + * @param ressourceLocations List of source-locations + * @return + */ + @Bean + public ReloadableResourceBundleMessageSource messageSource( + @Autowired(required = false) final List<IMessageSourceLocation> ressourceLocations) { + final ReloadableResourceBundleMessageSource messageSource = + new ReloadableResourceBundleMessageSource(); + messageSource.setDefaultEncoding("UTF-8"); + messageSource.setParentMessageSource(internalMessageSource(ressourceLocations)); + + final String staticResources = basicConfig + .getBasicConfiguration(MsEidasNodeConstants.PROP_CONFIG_WEBCONTENT_PROPERTIES_PATH); + try { + if (StringUtils.isNotEmpty(staticResources)) { + final String absPath = + FileUtils.makeAbsoluteUrl(staticResources, basicConfig.getConfigurationRootDirectory()); + messageSource.setBasename(absPath); + + } else { + log.debug("No Ressourcefolder for dynamic Web content templates"); + + } + + } catch (final MalformedURLException e) { + log.warn("Can NOT initialize ressourcefolder for dynamic Web content templates", e); + + } + + return messageSource; + + } + + /** + * Get a i18n resolver based on cookies. + * + * @return + */ + @Bean + public CookieLocaleResolver localeResolver() { + final CookieLocaleResolver localeResolver = new CookieLocaleResolver(); + localeResolver.setCookieName("currentLanguage"); + localeResolver.setCookieMaxAge(3600); + return localeResolver; + + } + + /** + * Get a Tyhmeleaf Template-Resolver with external configuration path. + * + * @return + */ + @Bean(name = "templateResolver") + public FileTemplateResolver templateResolver() { + final String staticResources = basicConfig + .getBasicConfiguration(MsEidasNodeConstants.PROP_CONFIG_WEBCONTENT_TEMPLATES_PATH); + try { + if (StringUtils.isNotEmpty(staticResources)) { + String absPath = + FileUtils.makeAbsoluteUrl(staticResources, basicConfig.getConfigurationRootDirectory()); + if (!absPath.endsWith("/")) { + absPath += "/"; + + } + + if (absPath.startsWith("file:")) { + absPath = absPath.substring("file:".length()); + + } + + final FileTemplateResolver viewResolver = new FileTemplateResolver(); + viewResolver.setPrefix(absPath); + viewResolver.setSuffix(".html"); + viewResolver.setTemplateMode("HTML"); + viewResolver.setCacheable(false); + + log.info("Add Ressourcefolder: {} for dynamic Web content templates", absPath); + return viewResolver; + + } else { + log.debug("No Ressourcefolder for dynamic Web content templates"); + + } + + } catch (final MalformedURLException e) { + log.warn("Can NOT initialize ressourcefolder for dynamic Web content templates", e); + + } + + throw new RuntimeException("Can NOT initialize HTML template resolver"); + + } +} |