From 02979491ee071371bdbcc1e6ed813ffd44b5834b Mon Sep 17 00:00:00 2001
From: Alexander Alexeev
Date: Mon, 12 Dec 2016 16:55:47 +0700
Subject: help fixes: redirect to index page if help page is not found

---
 .../src/main/java/com/juick/www/HelpService.java   | 26 +++++++++-------------
 1 file changed, 11 insertions(+), 15 deletions(-)

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

diff --git a/juick-spring-www/src/main/java/com/juick/www/HelpService.java b/juick-spring-www/src/main/java/com/juick/www/HelpService.java
index f6e9d352..8ece4cfb 100644
--- a/juick-spring-www/src/main/java/com/juick/www/HelpService.java
+++ b/juick-spring-www/src/main/java/com/juick/www/HelpService.java
@@ -1,13 +1,12 @@
 package com.juick.www;
 
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.cache.annotation.Cacheable;
-import org.springframework.core.io.ClassPathResource;
 
 import java.io.IOException;
+import java.io.InputStream;
 import java.nio.charset.StandardCharsets;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
 import java.util.regex.Pattern;
 
 /**
@@ -27,26 +26,23 @@ public class HelpService {
 
     @Cacheable("help")
     public String getHelp(final String page, final String lang) {
-        if (canPage(page) && canLang(lang)) {
-            try {
-                Path file = Paths.get(helpPath, lang, page);
-                String path = file.toString();
-                file = Paths.get(new ClassPathResource(path).getURI());
-
-                if (Files.isReadable(file))
-                    return new String(Files.readAllBytes(file), StandardCharsets.UTF_8);
+        if (canBePage(page) && canBeLang(lang)) {
+            String path = StringUtils.joinWith("/", helpPath, lang, page);
+
+            try (InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream(path)) {
+                if (is != null)
+                    return IOUtils.toString(is, StandardCharsets.UTF_8);
             } catch (IOException e) {
             }
         }
-
         return null;
     }
 
-    public boolean canPage(final String anything) {
+    public boolean canBePage(final String anything) {
         return anything != null && PAGE_PATTERN.matcher(anything).matches();
     }
 
-    public boolean canLang(final String anything) {
+    public boolean canBeLang(final String anything) {
         return anything != null && LANG_PATTERN.matcher(anything).matches();
     }
 }
-- 
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