juplo.de Git - maven-thymeleaf-skin/blob - src/main/java/de/juplo/thymeproxy/Application.java

   1 package de.juplo.thymeproxy;
   2
   3 import de.juplo.thymeleaf.JuploDialect;
   4 import java.util.HashMap;
   5 import java.util.Map;
   6 import java.util.Properties;
   7 import org.apache.http.impl.client.CloseableHttpClient;
   8 import org.springframework.beans.factory.annotation.Autowired;
   9 import org.springframework.boot.SpringApplication;
  10 import org.springframework.boot.autoconfigure.SpringBootApplication;
  11 import org.springframework.boot.autoconfigure.web.ErrorAttributes;
  12 import org.springframework.boot.autoconfigure.web.ErrorController;
  13 import org.springframework.boot.autoconfigure.web.ServerProperties;
  14 import org.springframework.context.ApplicationContext;
  15 import org.springframework.context.annotation.Bean;
  16 import org.springframework.core.Ordered;
  17 import org.springframework.core.env.Environment;
  18 import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
  19 import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
  20 import org.springframework.web.servlet.handler.SimpleMappingExceptionResolver;
  21 import org.thymeleaf.TemplateEngine;
  22 import org.thymeleaf.resourceresolver.IResourceResolver;
  23 import org.thymeleaf.resourceresolver.UrlResourceResolver;
  24 import org.thymeleaf.templateresolver.TemplateResolver;
  25
  26
  27 @SpringBootApplication
  28 public class Application extends WebMvcConfigurerAdapter
  29 {
  30   @Autowired
  31   private ServerProperties properties;
  32
  33
  34   @Bean
  35   public RegexUrlHandlerMapping proxiedHandlerMapping(
  36       ProxyHttpRequestHandler proxy,
  37       UrlThymeleafViewController views
  38       )
  39   {
  40     RegexUrlHandlerMapping mapping = new RegexUrlHandlerMapping();
  41     mapping.setOrder(Ordered.HIGHEST_PRECEDENCE);
  42     Map<String, Object> mappings = new HashMap<>();
  43     mappings.put("/img/.+", proxy);
  44     mappings.put("/css/.+", proxy);
  45     mappings.put("/js/.+", proxy);
  46     mappings.put("/fonts/.+", proxy);
  47     mappings.put("/.*\\.html", views);
  48     mapping.setUrlMap(mappings);
  49         return mapping;
  50   }
  51
  52   @Bean
  53   public ProxyHttpRequestHandler proxyHttpRequestHandler(
  54       CloseableHttpClient client,
  55       Environment env
  56       )
  57   {
  58     ProxyHttpRequestHandler handler = new ProxyHttpRequestHandler();
  59     handler.setClient(client);
  60     handler.setOrigin(env.getProperty("thymeproxy.origin"));
  61     handler.setTtl(30000l);
  62     return handler;
  63   }
  64
  65   @Bean
  66   public UrlThymeleafViewController urlThymeleafViewController(
  67       TemplateEngine engine
  68       )
  69   {
  70     return new UrlThymeleafViewController(engine);
  71   }
  72
  73   @Bean
  74   public TemplateResolver defaultTemplateResolver(
  75       IResourceResolver resources,
  76       Environment env
  77       )
  78   {
  79     TemplateResolver resolver = new TemplateResolver();
  80     resolver.setResourceResolver(resources);
  81     resolver.setPrefix("http://localhost:8080/thymeleaf/");
  82     resolver.setSuffix(".html");
  83     resolver.setTemplateMode("HTML5");
  84     resolver.setCharacterEncoding("UTF-8");
  85     resolver.setCacheable(Boolean.valueOf(env.getProperty("thymeproxy.cacheable")));
  86     return resolver;
  87   }
  88
  89   @Bean
  90   public TemplateResolver jsonTemplateResolver(
  91       IResourceResolver resources,
  92       Environment env
  93       )
  94   {
  95     TemplateResolver resolver = new TemplateResolver();
  96     resolver.setResourceResolver(resources);
  97     resolver.setPrefix("http://localhost:8080/thymeleaf/");
  98     resolver.setSuffix(".json");
  99     resolver.setTemplateMode("JSON");
 100     resolver.setCharacterEncoding("UTF-8");
 101     resolver.setCacheable(Boolean.valueOf(env.getProperty("thymeproxy.cacheable")));
 102     return resolver;
 103   }
 104
 105   @Bean
 106   public UrlResourceResolver thymeleafResourceResolver()
 107   {
 108     return new UrlResourceResolver();
 109   }
 110
 111   @Bean
 112   public JuploDialect juploDialect()
 113   {
 114     return new JuploDialect();
 115   }
 116
 117   @Bean
 118   public SimpleMappingExceptionResolver simpleMappingExceptionResolver()
 119   {
 120     SimpleMappingExceptionResolver resolver =
 121         new SimpleMappingExceptionResolver();
 122
 123     Properties mappings = new Properties();
 124     mappings.setProperty("TemplateInputException", "templates/404");
 125
 126     resolver.setExceptionMappings(mappings);
 127     resolver.setDefaultErrorView("templates/500");
 128     resolver.setWarnLogCategory("exception");
 129     return resolver;
 130   }
 131
 132   @Bean
 133   public ErrorController errorController(
 134       ApplicationContext context,
 135       ErrorAttributes errorAttributes
 136       )
 137   {
 138     return new ExceptionResolverErrorController(
 139         context,
 140         errorAttributes,
 141         properties.getError()
 142         );
 143   }
 144
 145
 146   @Override
 147   public void addViewControllers(ViewControllerRegistry registry)
 148   {
 149     registry.addViewController("/").setViewName("forward:index.html");
 150   }
 151
 152
 153   public static void main(String[] args)
 154   {
 155     SpringApplication.run(Application.class, args);
 156   }
 157 }