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.springframework.web.servlet.mvc.UrlFilenameViewController;
  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       UrlFilenameViewController 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 UrlFilenameViewController urlFilenameViewController()
  67   {
  68     return new UrlFilenameViewController();
  69   }
  70
  71   @Bean
  72   public TemplateResolver defaultTemplateResolver(
  73       IResourceResolver resources,
  74       Environment env
  75       )
  76   {
  77     TemplateResolver resolver = new TemplateResolver();
  78     resolver.setResourceResolver(resources);
  79     resolver.setPrefix("http://localhost:8080/thymeleaf/");
  80     resolver.setSuffix(".html");
  81     resolver.setTemplateMode("HTML5");
  82     resolver.setCharacterEncoding("UTF-8");
  83     resolver.setCacheable(Boolean.valueOf(env.getProperty("thymeproxy.cacheable")));
  84     return resolver;
  85   }
  86
  87   @Bean
  88   public TemplateResolver jsonTemplateResolver(
  89       IResourceResolver resources,
  90       Environment env
  91       )
  92   {
  93     TemplateResolver resolver = new TemplateResolver();
  94     resolver.setResourceResolver(resources);
  95     resolver.setPrefix("http://localhost:8080/thymeleaf/");
  96     resolver.setSuffix(".json");
  97     resolver.setTemplateMode("JSON");
  98     resolver.setCharacterEncoding("UTF-8");
  99     resolver.setCacheable(Boolean.valueOf(env.getProperty("thymeproxy.cacheable")));
 100     return resolver;
 101   }
 102
 103   @Bean
 104   public UrlResourceResolver thymeleafResourceResolver()
 105   {
 106     return new UrlResourceResolver();
 107   }
 108
 109   @Bean
 110   public JuploDialect juploDialect()
 111   {
 112     return new JuploDialect();
 113   }
 114
 115   @Bean
 116   public SimpleMappingExceptionResolver simpleMappingExceptionResolver()
 117   {
 118     SimpleMappingExceptionResolver resolver =
 119         new SimpleMappingExceptionResolver();
 120
 121     Properties mappings = new Properties();
 122     mappings.setProperty("TemplateInputException", "templates/404");
 123
 124     resolver.setExceptionMappings(mappings);
 125     resolver.setDefaultErrorView("templates/500");
 126     resolver.setWarnLogCategory("exception");
 127     return resolver;
 128   }
 129
 130   @Bean
 131   public ErrorController errorController(
 132       ApplicationContext context,
 133       ErrorAttributes errorAttributes
 134       )
 135   {
 136     return new ExceptionResolverErrorController(
 137         context,
 138         errorAttributes,
 139         properties.getError()
 140         );
 141   }
 142
 143
 144   @Override
 145   public void addViewControllers(ViewControllerRegistry registry)
 146   {
 147     registry.addViewController("/").setViewName("forward:index.html");
 148   }
 149
 150
 151   public static void main(String[] args)
 152   {
 153     SpringApplication.run(Application.class, args);
 154   }
 155 }