[WINDUP-3561] - Update static reports to PF4 - mandatory reports (#891)

* Enable online mode of PF reports

* Changes to have index.html at the root of reports folder

* Add legacyReports advanced option

services/src/main/java/org/jboss/windup/web/services/servlet/FileDefaultServletFilter.java

@@ -0,0 +1,63 @@
+/*
+ * JBoss, Home of Professional Open Source.
+ * Copyright 2014 Red Hat, Inc., and individual contributors
+ * as indicated by the @author tags.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.jboss.windup.web.services.servlet;
+
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.util.regex.Pattern;
+
+/**
+ * When user requests static report files:
+ * 'static-report/{reportNumber}/settings.js' or 'static-report/{reportNumber}/windup.js'
+ * then redirect request to 'static-report/{reportNumber}/settings.js.ejs' or 'static-report/{reportNumber}/windup.js.ejs'
+ * <p>
+ * When user requests 'static-report/{reportNumber}/api/*'
+ * then redirect request to 'static-report/{reportNumber}/api/*.json'
+ */
+public class FileDefaultServletFilter implements Filter {
+
+//    public static final Pattern staticReportApi = Pattern.compile("\\/static-report\\/[0-9]\\/api\\/\\w+.json$");
+    public static final Pattern staticSettingsJS = Pattern.compile("\\/windup-ui\\/api\\/static-report\\/[0-9]\\/settings\\.js");
+    public static final Pattern staticWindupJS = Pattern.compile("\\/windup-ui\\/api\\/static-report\\/[0-9]\\/windup\\.js");
+    public static final Pattern staticReportApi = Pattern.compile("\\/windup-ui\\/api\\/static-report\\/[0-9]\\/api\\/.+$");
+
+    @Override
+    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws ServletException, IOException {
+        HttpServletRequest httpServletRequest = ((HttpServletRequest) request);
+        String requestURI = httpServletRequest.getRequestURI();
+
+        HttpServletResponse httpResponse = (HttpServletResponse) response;
+
+        if (staticSettingsJS.matcher(requestURI).matches() || staticWindupJS.matcher(requestURI).matches()) {
+            String newURI = requestURI.concat(".ejs");
+            httpResponse.sendRedirect(newURI);
+        } else if (staticReportApi.matcher(requestURI).matches() && !requestURI.endsWith(".json")) {
+            String newURI = requestURI.concat(".json");
+            httpResponse.sendRedirect(newURI);
+        } else {
+            chain.doFilter(request, response);
+        }
+    }
+
+}

services/src/main/webapp/WEB-INF/web.xml

@@ -8,6 +8,15 @@
         <param-value>org.jboss.resteasy.plugins.stats.RegistryStatsResource</param-value>
     </context-param>
 
+    <filter>
+        <filter-name>FileServletFilter</filter-name>
+        <filter-class>org.jboss.windup.web.services.servlet.FileDefaultServletFilter</filter-class>
+    </filter>
+    <filter-mapping>
+        <filter-name>FileServletFilter</filter-name>
+        <url-pattern>/static-report/*</url-pattern>
+    </filter-mapping>
+
     <servlet>
         <description>Serves static files.</description>
         <servlet-name>FileServlet</servlet-name>

ui-pf4/src/main/webapp/src/Constants.tsx

@@ -74,6 +74,7 @@ export enum AdvancedOptionsFieldKey {
   SOURCE_MODE = "sourceMode",
   ANALYZE_KNOWN_LIBRARIES = "analyzeKnownLibraries",
   TRANSTRACTION_ANALYSIS = "enableTransactionAnalysis",
+  LEGACY_REPORTS = "legacyReports",
 }
 
 //

ui-pf4/src/main/webapp/src/components/advanced-options-form/advanced-options-form.tsx

@@ -60,6 +60,7 @@ interface FormValues {
   [AdvancedOptionsFieldKey.SOURCE_MODE]?: boolean;
   [AdvancedOptionsFieldKey.ANALYZE_KNOWN_LIBRARIES]?: boolean;
   [AdvancedOptionsFieldKey.TRANSTRACTION_ANALYSIS]?: boolean;
+  [AdvancedOptionsFieldKey.LEGACY_REPORTS]?: boolean;
 }
 
 export interface AdvancedOptionsFormProps

ui-pf4/src/main/webapp/src/components/advanced-options-form/schema.ts

@@ -194,6 +194,13 @@ export const Fields: Map<AdvancedOptionsFieldKey, IFieldInfo> = new Map([
       type: "switch",
     },
   ],
+  [
+    AdvancedOptionsFieldKey.LEGACY_REPORTS,
+    {
+      label: "Legacy reports",
+      type: "switch",
+    },
+  ],
 ]);
 
 // Schema