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 org.apache.http.impl.client.CloseableHttpClient;
   7 import org.springframework.boot.SpringApplication;
   8 import org.springframework.boot.autoconfigure.SpringBootApplication;
   9 import org.springframework.context.annotation.Bean;
  10 import org.springframework.core.Ordered;
  11 import org.springframework.core.env.Environment;
  12 import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
  13 import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
  14 import org.springframework.web.servlet.mvc.UrlFilenameViewController;
  15 import org.thymeleaf.resourceresolver.IResourceResolver;
  16 import org.thymeleaf.resourceresolver.UrlResourceResolver;
  17 import org.thymeleaf.spring4.SpringTemplateEngine;
  18 import org.thymeleaf.spring4.view.ThymeleafView;
  19 import org.thymeleaf.templateresolver.TemplateResolver;
  20
  21
  22 @SpringBootApplication
  23 public class Application extends WebMvcConfigurerAdapter
  24 {
  25   @Bean
  26   public RegexUrlHandlerMapping proxiedHandlerMapping(
  27       ProxyHttpRequestHandler proxy,
  28       UrlFilenameViewController views
  29       )
  30   {
  31     RegexUrlHandlerMapping mapping = new RegexUrlHandlerMapping();
  32     mapping.setOrder(Ordered.HIGHEST_PRECEDENCE);
  33     Map<String, Object> mappings = new HashMap<>();
  34     mappings.put("/thymeleaf/.*\\.html", proxy);
  35     mappings.put("/img/.+", proxy);
  36     mappings.put("/css/.+", proxy);
  37     mappings.put("/js/.+", proxy);
  38     mappings.put("/fonts/.+", proxy);
  39     mappings.put("/.*\\.html", views);
  40     mapping.setUrlMap(mappings);
  41         return mapping;
  42   }
  43
  44   @Bean
  45   public ProxyHttpRequestHandler proxyHttpRequestHandler(
  46       CloseableHttpClient client,
  47       Environment env
  48       )
  49   {
  50     ProxyHttpRequestHandler handler = new ProxyHttpRequestHandler();
  51     handler.setClient(client);
  52     handler.setOrigin(env.getProperty("thymeproxy.origin"));
  53     handler.setTtl(30000l);
  54     return handler;
  55   }
  56
  57   @Bean
  58   public UrlFilenameViewController urlFilenameViewController()
  59   {
  60     return new UrlFilenameViewController();
  61   }
  62
  63   @Bean
  64   public TemplateResolver defaultTemplateResolver(
  65       IResourceResolver resources,
  66       Environment env
  67       )
  68   {
  69     TemplateResolver resolver = new TemplateResolver();
  70     resolver.setResourceResolver(resources);
  71     resolver.setPrefix("http://localhost:8080/thymeleaf/");
  72     resolver.setSuffix(".html");
  73     resolver.setTemplateMode("HTML5");
  74     resolver.setCharacterEncoding("UTF-8");
  75     resolver.setCacheable(Boolean.valueOf(env.getProperty("thymeproxy.cacheable")));
  76     return resolver;
  77   }
  78
  79   @Bean
  80   public TemplateResolver jsonTemplateResolver(
  81       IResourceResolver resources,
  82       Environment env
  83       )
  84   {
  85     TemplateResolver resolver = new TemplateResolver();
  86     resolver.setResourceResolver(resources);
  87     resolver.setPrefix("http://localhost:8080/thymeleaf/");
  88     resolver.setSuffix(".json");
  89     resolver.setTemplateMode("JSON");
  90     resolver.setCharacterEncoding("UTF-8");
  91     resolver.setCacheable(Boolean.valueOf(env.getProperty("thymeproxy.cacheable")));
  92     return resolver;
  93   }
  94
  95   @Bean
  96   public UrlResourceResolver thymeleafResourceResolver()
  97   {
  98     return new UrlResourceResolver();
  99   }
 100
 101   @Bean
 102   public JuploDialect juploDialect()
 103   {
 104     return new JuploDialect();
 105   }
 106
 107   @Bean
 108   public ThymeleafView error(SpringTemplateEngine templateEngine)
 109   {
 110     return new ErrorThymeleafView(templateEngine, "/thymeleaf/error.html");
 111   }
 112
 113   @Override
 114   public void addViewControllers(ViewControllerRegistry registry)
 115   {
 116     registry.addViewController("/").setViewName("forward:index.html");
 117   }
 118
 119
 120   public static void main(String[] args)
 121   {
 122     SpringApplication.run(Application.class, args);
 123   }
 124
 125
 126   static class ErrorThymeleafView extends ThymeleafView
 127   {
 128     ErrorThymeleafView(SpringTemplateEngine templateEngine, String templateName)
 129     {
 130       super(templateName);
 131       setTemplateEngine(templateEngine);
 132     }
 133   }
 134 }