From 13237626f3956d93a91a94bee6fee6aa86134a06 Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Tue, 27 Mar 2018 22:13:16 +0300
Subject: www: spring boot autoconfigured static resources

+ cache busting using Spring
---
 juick-www/src/main/java/com/juick/www/WebApp.java  | 25 ++++------------------
 .../juick/www/configuration/WebSecurityConfig.java |  3 ++-
 .../www/configuration/WwwAppConfiguration.java     | 22 -------------------
 3 files changed, 6 insertions(+), 44 deletions(-)

(limited to 'juick-www/src/main/java/com/juick')

diff --git a/juick-www/src/main/java/com/juick/www/WebApp.java b/juick-www/src/main/java/com/juick/www/WebApp.java
index 94c12528..4e8b3a11 100644
--- a/juick-www/src/main/java/com/juick/www/WebApp.java
+++ b/juick-www/src/main/java/com/juick/www/WebApp.java
@@ -16,20 +16,16 @@
  */
 package com.juick.www;
 
-import com.fasterxml.jackson.core.type.TypeReference;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import com.juick.Tag;
 import com.juick.service.TagService;
-import org.apache.commons.io.IOUtils;
 import org.springframework.stereotype.Component;
+import org.springframework.web.servlet.resource.ResourceUrlProvider;
 
 import javax.annotation.PostConstruct;
 import javax.inject.Inject;
 import java.io.IOException;
-import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.HashMap;
 import java.util.List;
 import java.util.stream.Stream;
 
@@ -42,20 +38,7 @@ public class WebApp {
     @Inject
     private TagService tagService;
     @Inject
-    private ObjectMapper jsonMapper;
-
-    private String scriptsUrl;
-    private String styleUrl;
-
-    @PostConstruct
-    public void init() throws IOException {
-        String manifestString = IOUtils.toString(getClass().getClassLoader().
-                getResourceAsStream("manifest.json"), StandardCharsets.UTF_8);
-        HashMap<String, String> manifest = jsonMapper.readValue(manifestString,
-                new TypeReference<HashMap<String, String>>() {});
-        scriptsUrl = manifest.get("scripts.js");
-        styleUrl = manifest.get("style.css");
-    }
+    private ResourceUrlProvider resourceUrlProvider;
 
     public List<Tag> parseTags(String tagsStr) {
         List<Tag> tags = new ArrayList<>();
@@ -79,10 +62,10 @@ public class WebApp {
     }
 
     public String getStyleUrl() {
-        return styleUrl;
+        return resourceUrlProvider.getForLookupPath("/style.css");
     }
 
     public String getScriptsUrl() {
-        return scriptsUrl;
+        return resourceUrlProvider.getForLookupPath("/scripts.js");
     }
 }
diff --git a/juick-www/src/main/java/com/juick/www/configuration/WebSecurityConfig.java b/juick-www/src/main/java/com/juick/www/configuration/WebSecurityConfig.java
index 19329dad..65871088 100644
--- a/juick-www/src/main/java/com/juick/www/configuration/WebSecurityConfig.java
+++ b/juick-www/src/main/java/com/juick/www/configuration/WebSecurityConfig.java
@@ -72,7 +72,8 @@ public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
         http.addFilterAfter(hashParamAuthenticationFilter(), BasicAuthenticationFilter.class);
         http
                 .authorizeRequests()
-                .antMatchers("/settings", "/pm/**", "/**/bl", "/_twitter", "/post", "/comment").authenticated()
+                .antMatchers("/settings", "/pm/**", "/**/bl", "/_twitter", "/post", "/comment")
+                .authenticated()
                 .anyRequest().permitAll()
                 .and()
                 .anonymous().principal(JuickUser.ANONYMOUS_USER).authorities(JuickUser.ANONYMOUS_AUTHORITY)
diff --git a/juick-www/src/main/java/com/juick/www/configuration/WwwAppConfiguration.java b/juick-www/src/main/java/com/juick/www/configuration/WwwAppConfiguration.java
index 9c35f1c2..34720c33 100644
--- a/juick-www/src/main/java/com/juick/www/configuration/WwwAppConfiguration.java
+++ b/juick-www/src/main/java/com/juick/www/configuration/WwwAppConfiguration.java
@@ -41,16 +41,11 @@ import org.springframework.cache.caffeine.CaffeineCacheManager;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
-import org.springframework.core.Ordered;
-import org.springframework.http.CacheControl;
 import org.springframework.web.servlet.ViewResolver;
-import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
-import org.springframework.web.servlet.resource.PathResourceResolver;
 
 import javax.inject.Inject;
 import java.util.Collections;
-import java.util.concurrent.TimeUnit;
 
 /**
  * Created by aalexeev on 11/22/16.
@@ -97,23 +92,6 @@ public class WwwAppConfiguration implements WebMvcConfigurer {
     public CloudflareCache cloudflareCache() {
         return new CloudflareCache();
     }
-    @Override
-    public void addResourceHandlers(ResourceHandlerRegistry registry) {
-        registry.setOrder(Ordered.HIGHEST_PRECEDENCE);
-        registry.addResourceHandler(
-                "/scripts*.js*",
-                "/style*.css*",
-                "/*.png",
-                "/favicon.ico")
-                .addResourceLocations("classpath:/")
-                .setCacheControl(CacheControl.maxAge(30, TimeUnit.DAYS).mustRevalidate().cachePublic())
-                .resourceChain(true)
-                .addResolver(new PathResourceResolver());
-
-        registry.addResourceHandler("/static/**")
-                .addResourceLocations("/static/")
-                .setCacheControl(CacheControl.maxAge(30, TimeUnit.DAYS).mustRevalidate().cachePublic());
-    }
     @Bean
     public Loader templateLoader() {
         return new ClasspathLoader();
-- 
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