add HTML template for additional eID information

3 files changed, 220 insertions, 0 deletions

diff --git a/connector_lib/pom.xml b/connector_lib/pom.xml
index 8ed561f3..a8a88e71 100644
--- a/connector_lib/pom.xml
+++ b/connector_lib/pom.xml
@@ -28,6 +28,14 @@
       <artifactId>spring-webmvc</artifactId>
     </dependency>
     <dependency>
+      <groupId>org.thymeleaf</groupId>
+      <artifactId>thymeleaf-spring5</artifactId>
+    </dependency>
+    <dependency>
+        <groupId>org.hibernate.validator</groupId>
+        <artifactId>hibernate-validator</artifactId>
+    </dependency>     
+    <dependency>
       <groupId>javax.validation</groupId>
       <artifactId>validation-api</artifactId>
     </dependency>
@@ -37,6 +45,8 @@
       <artifactId>javax.servlet-api</artifactId>
       <scope>provided</scope>
     </dependency>
+ 
+
 
     <!-- jUnit test dependencies -->
     <dependency>
diff --git a/connector_lib/src/main/java/at/asitplus/eidas/specific/connector/gui/config/StaticResourceConfiguration.java b/connector_lib/src/main/java/at/asitplus/eidas/specific/connector/gui/config/StaticResourceConfiguration.java
new file mode 100644
index 00000000..1f357674
--- /dev/null
+++ b/connector_lib/src/main/java/at/asitplus/eidas/specific/connector/gui/config/StaticResourceConfiguration.java
@@ -0,0 +1,207 @@
+/*
+ * 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.connector.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.EnableWebMvc;
+import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+import org.thymeleaf.templateresolver.FileTemplateResolver;
+
+import at.asitplus.eidas.specific.connector.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
+@EnableWebMvc
+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 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");
+
+  }
+}
diff --git a/connector_lib/src/main/resources/common_gui.beans.xml b/connector_lib/src/main/resources/common_gui.beans.xml
index 969a40f7..fc19efdc 100644
--- a/connector_lib/src/main/resources/common_gui.beans.xml
+++ b/connector_lib/src/main/resources/common_gui.beans.xml
@@ -11,6 +11,9 @@
     http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd 
     http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-3.0.xsd">
 
+  <bean id="WebResourceConfiguration"
+        class="at.asitplus.eidas.specific.connector.gui.config.StaticResourceConfiguration" />
+
   <bean id="contentNegotiationManager"
     class="org.springframework.web.accept.ContentNegotiationManagerFactoryBean"
     primary="true">