allow spaces in extension names

G-Earth/src/main/java/gearth/services/internal_extensions/extensionstore/application/entities/StoreExtensionItem.java

@@ -51,7 +51,7 @@ public class StoreExtensionItem implements ContentItem {
                 .append("<div class=\"overview_item ").append(displayColor(i)).append(" content_item\">")
 
                 .append("<div class=\"overview_item_logo\">")
-                .append("<img src=\"").append(repository.getResourceUrl(String.format("store/extensions/%s/icon.png", storeExtension.getTitle()))).append("\" alt=\"\">")
+                .append("<img src=\"").append(repository.getResourceUrl("store", "extensions", storeExtension.getTitle(), "icon.png")).append("\" alt=\"\">")
                 .append("</div>")
 
                 .append("<div class=\"overview_item_info\">")

G-Earth/src/main/java/gearth/services/internal_extensions/extensionstore/application/entities/categories/CategoryItem.java

@@ -49,7 +49,7 @@ public class CategoryItem implements ContentItem {
                 .append("<div class=\"overview_item ").append(i % 2 == 0 ? "item_lightblue" : "item_darkblue").append(" content_item\">")
 
                 .append("<div class=\"overview_item_logo\">")
-                .append("<img src=\"").append(repository.getResourceUrl(String.format("assets/icons/%s", category.getIcon()))).append("\" alt=\"\">")
+                .append("<img src=\"").append(repository.getResourceUrl("assets", "icons", category.getIcon())).append("\" alt=\"\">")
                 .append("</div>")
 
                 .append("<div class=\"overview_item_info\">")

G-Earth/src/main/java/gearth/services/internal_extensions/extensionstore/application/entities/extensiondetails/StoreExtensionDetailsItem.java

@@ -7,12 +7,14 @@ import gearth.services.internal_extensions.extensionstore.application.entities.C
 import gearth.services.internal_extensions.extensionstore.application.entities.HOverview;
 import gearth.services.internal_extensions.extensionstore.repository.models.ExtCategory;
 import gearth.services.internal_extensions.extensionstore.repository.models.StoreExtension;
+import gearth.services.internal_extensions.extensionstore.tools.EncodingUtil;
 import netscape.javascript.JSObject;
 import org.apache.commons.io.IOUtils;
 import org.json.JSONObject;
 
 import java.io.IOException;
 import java.net.URL;
+import java.net.URLEncoder;
 import java.nio.charset.StandardCharsets;
 import java.util.*;
 import java.util.stream.Collectors;
@@ -48,7 +50,7 @@ public class StoreExtensionDetailsItem implements ContentItem {
                         try {
                             JSONObject habboData = new JSONObject(IOUtils.toString(
                                     new URL(HABBO_API_URL.replace("{hotel}", mainAuthor.getHotel()).replace("{user}",
-                                            mainAuthor.getUsername())).openStream(), StandardCharsets.UTF_8));
+                                            EncodingUtil.encodeURIComponent(mainAuthor.getUsername()))).openStream(), StandardCharsets.UTF_8));
 
                             if (habboData.has("figureString")) {
                                 avatarImageUrl = OUTFIT_URL.replace("{figureString}", habboData.getString("figureString"));
@@ -101,7 +103,7 @@ public class StoreExtensionDetailsItem implements ContentItem {
         }
 
         contentBuilder.append("\n*Screenshot: *").append("\n")
-                .append("--img:").append(gExtensionStore.getRepository().getResourceUrl(String.format("store/extensions/%s/screenshot.png", storeExtension.getTitle())));
+                .append("--img:").append(gExtensionStore.getRepository().getResourceUrl("store", "extensions", storeExtension.getTitle(), "screenshot.png"));
 
         return contentBuilder.toString();
     }

G-Earth/src/main/java/gearth/services/internal_extensions/extensionstore/application/entities/extensiondetails/StoreExtensionDetailsOverview.java

@@ -159,7 +159,7 @@ public class StoreExtensionDetailsOverview extends HOverview {
         return new Header() {
             @Override
             public String iconUrl() {
-                return storeRepository.getResourceUrl(String.format("store/extensions/%s/icon.png", extension.getTitle()));
+                return storeRepository.getResourceUrl("store", "extensions", extension.getTitle(), "icon.png");
             }
 
             @Override

G-Earth/src/main/java/gearth/services/internal_extensions/extensionstore/application/entities/queriedoverviews/CategorizedOverview.java

@@ -32,7 +32,7 @@ public class CategorizedOverview extends QueriedExtensionOverview {
         return new Header() {
             @Override
             public String iconUrl() {
-                return storeRepository.getResourceUrl(String.format("assets/icons/%s", category.getIcon()));
+                return storeRepository.getResourceUrl("assets", "icons", category.getIcon());
             }
 
             @Override

G-Earth/src/main/java/gearth/services/internal_extensions/extensionstore/repository/StoreRepository.java

@@ -2,7 +2,10 @@ package gearth.services.internal_extensions.extensionstore.repository;
 
 import gearth.services.internal_extensions.extensionstore.repository.models.*;
 import gearth.services.internal_extensions.extensionstore.repository.querying.ExtensionOrdering;
+import gearth.services.internal_extensions.extensionstore.tools.EncodingUtil;
 
+import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
 import java.util.*;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
@@ -112,8 +115,9 @@ public class StoreRepository {
         return repoVersion;
     }
 
-    public String getResourceUrl(String resource) {
+    public String getResourceUrl(String... resource) {
-        return String.format("https://raw.githubusercontent.com/%s/repo/%s/%s", source, repoVersion, resource);
+        return String.format("https://raw.githubusercontent.com/%s/repo/%s/%s", source, repoVersion,
+                Arrays.stream(resource).map(EncodingUtil::encodeURIComponent).collect(Collectors.joining("/")));
     }
 }
 

G-Earth/src/main/java/gearth/services/internal_extensions/extensionstore/tools/EncodingUtil.java

@@ -0,0 +1,85 @@
+package gearth.services.internal_extensions.extensionstore.tools;
+
+import java.io.UnsupportedEncodingException;
+import java.net.URLDecoder;
+import java.net.URLEncoder;
+
+/**
+ * Utility class for JavaScript compatible UTF-8 encoding and decoding.
+ * 
+ * @see http://stackoverflow.com/questions/607176/java-equivalent-to-javascripts-encodeuricomponent-that-produces-identical-output
+ * @author John Topley 
+ */
+public class EncodingUtil
+{
+  /**
+   * Decodes the passed UTF-8 String using an algorithm that's compatible with
+   * JavaScript's <code>decodeURIComponent</code> function. Returns
+   * <code>null</code> if the String is <code>null</code>.
+   *
+   * @param s The UTF-8 encoded String to be decoded
+   * @return the decoded String
+   */
+  public static String decodeURIComponent(String s)
+  {
+    if (s == null)
+    {
+      return null;
+    }
+
+    String result = null;
+
+    try
+    {
+      result = URLDecoder.decode(s, "UTF-8");
+    }
+
+    // This exception should never occur.
+    catch (UnsupportedEncodingException e)
+    {
+      result = s;  
+    }
+
+    return result;
+  }
+
+  /**
+   * Encodes the passed String as UTF-8 using an algorithm that's compatible
+   * with JavaScript's <code>encodeURIComponent</code> function. Returns
+   * <code>null</code> if the String is <code>null</code>.
+   * 
+   * @param s The String to be encoded
+   * @return the encoded String
+   */
+  public static String encodeURIComponent(String s)
+  {
+    String result = null;
+
+    try
+    {
+      result = URLEncoder.encode(s, "UTF-8")
+                         .replaceAll("\\+", "%20")
+                         .replaceAll("%21", "!")
+                         .replaceAll("%27", "'")
+                         .replaceAll("%28", "(")
+                         .replaceAll("%29", ")")
+                         .replaceAll("%7E", "~");
+    }
+
+    // This exception should never occur.
+    catch (UnsupportedEncodingException e)
+    {
+      result = s;
+    }
+
+    return result;
+  }  
+
+  /**
+   * Private constructor to prevent this class from being instantiated.
+   */
+  private EncodingUtil()
+  {
+    super();
+  }
+}