1 files changed, 120 insertions, 0 deletions
diff --git a/src/main/java/com/juick/server/configuration/WwwAppConfiguration.java b/src/main/java/com/juick/server/configuration/WwwAppConfiguration.java
new file mode 100644
index 00000000..72889f96
--- /dev/null
+++ b/src/main/java/com/juick/server/configuration/WwwAppConfiguration.java
@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.juick.server.configuration;
+
+import com.juick.server.www.HelpService;
+import com.juick.service.TagService;
+import com.juick.service.UserService;
+import com.mitchellbosecke.pebble.PebbleEngine;
+import com.mitchellbosecke.pebble.extension.FormatterExtension;
+import com.mitchellbosecke.pebble.loader.ClasspathLoader;
+import com.mitchellbosecke.pebble.loader.Loader;
+import com.mitchellbosecke.pebble.spring.PebbleViewResolver;
+import com.mitchellbosecke.pebble.spring.extension.SpringExtension;
+import org.apache.commons.codec.CharEncoding;
+import org.commonmark.ext.autolink.AutolinkExtension;
+import org.commonmark.node.Link;
+import org.commonmark.parser.Parser;
+import org.commonmark.renderer.html.HtmlRenderer;
+import org.springframework.cache.annotation.EnableCaching;
+import org.springframework.cache.caffeine.CaffeineCacheManager;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.ViewResolver;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+import javax.inject.Inject;
+import java.util.Collections;
+
+/**
+ * Created by aalexeev on 11/22/16.
+ */
+@Configuration
+@EnableCaching
+public class WwwAppConfiguration implements WebMvcConfigurer {
+    @Inject
+    private UserService userService;
+    @Inject
+    private TagService tagService;
+    @Bean
+    public CaffeineCacheManager cacheManager() {
+        return new CaffeineCacheManager("help");
+    }
+
+    @Bean
+    public HelpService helpService() {
+        return new HelpService("help");
+    }
+
+    @Bean
+    public Parser cmParser() {
+        return Parser.builder().extensions(Collections.singletonList(AutolinkExtension.create())).build();
+    }
+    @Bean
+    public HtmlRenderer helpRenderer() {
+        return HtmlRenderer.builder()
+                .attributeProviderFactory(context -> (node, tagName, attributes) -> {
+                    if (node instanceof Link) {
+                        Link link = (Link) node;
+                        if (link.getDestination().startsWith("/")) {
+                            String destination = "/" + helpService().getHelpPath() + link.getDestination();
+                            link.setDestination(destination);
+                            attributes.put("href", destination);
+                        }
+                    }
+                })
+                .build();
+    }
+    @Bean
+    public Loader templateLoader() {
+        return new ClasspathLoader();
+    }
+
+    @Bean
+    public SpringExtension springExtension() {
+        return new SpringExtension();
+    }
+
+    @Bean
+    public PebbleEngine pebbleEngine() {
+        boolean devToolsArePresent = false;
+        try {
+            Class.forName("org.springframework.boot.devtools.livereload.Connection");
+            devToolsArePresent = true;
+        } catch (ClassNotFoundException e) {
+            // release mode
+        }
+        return new PebbleEngine.Builder()
+                .loader(this.templateLoader())
+                .cacheActive(!devToolsArePresent)
+                .extension(springExtension())
+                .extension(new FormatterExtension())
+                .strictVariables(true)
+                .build();
+    }
+
+    @Bean
+    public ViewResolver viewResolver() {
+        PebbleViewResolver viewResolver = new PebbleViewResolver();
+        viewResolver.setPrefix("templates");
+        viewResolver.setSuffix(".html");
+        viewResolver.setPebbleEngine(pebbleEngine());
+        viewResolver.setCharacterEncoding(CharEncoding.UTF_8);
+        return viewResolver;
+    }
+}