Fixed Locale breaking the page

Plan/common/src/main/java/com/djrapitops/plan/delivery/webserver/response/CSSResponse.java

@@ -16,7 +16,10 @@
  */
 package com.djrapitops.plan.delivery.webserver.response;
 
+import com.djrapitops.plan.settings.locale.Locale;
+import com.djrapitops.plan.settings.theme.Theme;
 import com.djrapitops.plan.storage.file.PlanFiles;
+import com.sun.net.httpserver.HttpExchange;
 
 import java.io.IOException;
 
@@ -30,4 +33,10 @@ public class CSSResponse extends FileResponse {
         super.setType(ResponseType.CSS);
         setContent(getContent());
     }
+
+    @Override
+    public void send(HttpExchange exchange, Locale locale, Theme theme) throws IOException {
+        fixThemeColors(theme);
+        super.send(exchange, locale, theme);
+    }
 }

Plan/common/src/main/java/com/djrapitops/plan/delivery/webserver/response/Response.java

@@ -115,21 +115,22 @@ public abstract class Response {
         this.responseHeaders = responseHeaders;
     }
 
+    protected void translate(Locale locale) {
+        content = locale.replaceMatchingLanguage(content);
+    }
+
+    protected void fixThemeColors(Theme theme) {
+        content = theme.replaceThemeColors(content);
+    }
+
     public void send(HttpExchange exchange, Locale locale, Theme theme) throws IOException {
         responseHeaders.set("Content-Type", type);
         responseHeaders.set("Content-Encoding", "gzip");
         exchange.sendResponseHeaders(getCode(), 0);
 
-        String sentContent = getContent();
-        // TODO Smell
-        if (!(this instanceof JavaScriptResponse)) {
-            sentContent = locale.replaceMatchingLanguage(sentContent);
-        }
-        sentContent = theme.replaceThemeColors(sentContent);
-
         try (
                 GZIPOutputStream out = new GZIPOutputStream(exchange.getResponseBody());
-                ByteArrayInputStream bis = new ByteArrayInputStream(sentContent.getBytes(StandardCharsets.UTF_8))
+                ByteArrayInputStream bis = new ByteArrayInputStream((content != null ? content : "").getBytes(StandardCharsets.UTF_8))
         ) {
             byte[] buffer = new byte[2048];
             int count;

Plan/common/src/main/java/com/djrapitops/plan/delivery/webserver/response/errors/ErrorResponse.java

@@ -17,8 +17,11 @@
 package com.djrapitops.plan.delivery.webserver.response.errors;
 
 import com.djrapitops.plan.delivery.webserver.response.pages.PageResponse;
+import com.djrapitops.plan.settings.locale.Locale;
+import com.djrapitops.plan.settings.theme.Theme;
 import com.djrapitops.plan.storage.file.PlanFiles;
 import com.djrapitops.plan.version.VersionCheckSystem;
+import com.sun.net.httpserver.HttpExchange;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.text.StringSubstitutor;
 
@@ -68,6 +71,13 @@ public class ErrorResponse extends PageResponse {
         this.paragraph = paragraph;
     }
 
+    @Override
+    public void send(HttpExchange exchange, Locale locale, Theme theme) throws IOException {
+        translate(locale);
+        fixThemeColors(theme);
+        super.send(exchange, locale, theme);
+    }
+
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;

Plan/common/src/main/java/com/djrapitops/plan/delivery/webserver/response/pages/PageResponse.java

@@ -20,7 +20,12 @@ import com.djrapitops.plan.delivery.rendering.pages.Page;
 import com.djrapitops.plan.delivery.webserver.response.Response;
 import com.djrapitops.plan.delivery.webserver.response.ResponseType;
 import com.djrapitops.plan.exceptions.ParseException;
+import com.djrapitops.plan.settings.locale.Locale;
+import com.djrapitops.plan.settings.theme.Theme;
 import com.googlecode.htmlcompressor.compressor.HtmlCompressor;
+import com.sun.net.httpserver.HttpExchange;
+
+import java.io.IOException;
 
 /**
  * Response for all HTML Page responses.
@@ -48,6 +53,13 @@ public class PageResponse extends Response {
     public PageResponse() {
     }
 
+    @Override
+    public void send(HttpExchange exchange, Locale locale, Theme theme) throws IOException {
+        translate(locale);
+        fixThemeColors(theme);
+        super.send(exchange, locale, theme);
+    }
+
     @Override
     public void setContent(String content) {
         super.setContent(HTML_COMPRESSOR.compress(content));

Plan/common/src/main/java/com/djrapitops/plan/settings/locale/Locale.java

@@ -25,6 +25,8 @@ import java.io.File;
 import java.io.IOException;
 import java.io.Serializable;
 import java.util.*;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 /**
  * Represents loaded language information.
@@ -104,6 +106,14 @@ public class Locale extends HashMap<Lang, Message> {
             return from;
         }
 
+        Pattern scripts = Pattern.compile("(<script>[\\s\\S]*?</script>|<script src=[\"|'].*[\"|']></script>|<link [\\s\\S]*?>)");
+
+        Matcher scriptMatcher = scripts.matcher(from);
+        List<String> foundScripts = new ArrayList<>();
+        while (scriptMatcher.find()) {
+            foundScripts.add(scriptMatcher.toMatchResult().group(0));
+        }
+
         Lang[][] langs = new Lang[][]{
                 NetworkPageLang.values(),
                 PlayerPageLang.values(),
@@ -125,7 +135,18 @@ public class Locale extends HashMap<Lang, Message> {
                     with.add(replacement.toString());
                 }));
 
-        return StringUtils.replaceEach(from, replace.toArray(new String[0]), with.toArray(new String[0]));
+        String translated = StringUtils.replaceEach(from, replace.toArray(new String[0]), with.toArray(new String[0]));
+        StringBuilder complete = new StringBuilder(translated.length());
+
+        String[] parts = scripts.split(translated);
+        for (int i = 0; i < parts.length; i++) {
+            complete.append(parts[i]);
+            if (i < parts.length - 1) {
+                complete.append(foundScripts.get(i));
+            }
+        }
+
+        return complete.toString();
     }
 
     @Override