Updated samples to support redirecting from root context to comparison context and fix upload disabling functionality

Author: oleksii-unnamed

Demos/Dropwizard/client/package.json

@@ -37,7 +37,7 @@
     "@angular/platform-browser": "^8.2.14",
     "@angular/platform-browser-dynamic": "^8.2.14",
     "@angular/router": "^8.2.14",
-    "@groupdocs.examples.angular/comparison": "^0.8.80",
+    "@groupdocs.examples.angular/comparison": "^0.8.82",
     "@nrwl/angular": "^8.8.2",
     "core-js": "^2.6.10",
     "rxjs": "~6.4.0",

Demos/Dropwizard/src/main/java/com/groupdocs/ui/common/MainService.java

@@ -7,6 +7,7 @@
 import com.groupdocs.ui.common.health.TemplateHealthCheck;
 import com.groupdocs.ui.common.util.TempFilesManager;
 import com.groupdocs.ui.comparison.resources.ComparisonResources;
+import com.groupdocs.ui.comparison.resources.RootResources;
 import io.dropwizard.Application;
 import io.dropwizard.assets.AssetsBundle;
 import io.dropwizard.configuration.EnvironmentVariableSubstitutor;
@@ -115,6 +116,7 @@ public void run(GlobalConfiguration globalConfiguration, Environment environment
         // Initiate resources (web pages)
         final ComparisonResources comparisonResources = new ComparisonResources(globalConfiguration);
         environment.jersey().register(comparisonResources);
+        environment.jersey().register(new RootResources());
 
         // Add custom exception mapper
         environment.jersey().register(new TotalGroupDocsExceptionMapper());

Demos/Dropwizard/src/main/java/com/groupdocs/ui/comparison/resources/RootResources.java

@@ -0,0 +1,19 @@
+package com.groupdocs.ui.comparison.resources;
+
+import javax.servlet.ServletResponse;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.core.Response;
+import java.io.IOException;
+import java.net.URI;
+import java.net.URISyntaxException;
+
+@Path(value = "/")
+public class RootResources {
+
+    @GET
+    @Path(value = "/")
+    public Response root(ServletResponse response) throws IOException, URISyntaxException {
+        return Response.seeOther(new URI("/comparison")).build();
+    }
+}

Demos/Dropwizard/src/main/java/com/groupdocs/ui/comparison/service/ComparisonServiceImpl.java

@@ -306,6 +306,11 @@ public boolean checkFiles(CompareRequest compareRequest) {
      */
     @Override
     public String uploadFile(InputStream inputStream, String fileName, boolean isRewrite) {
+        final boolean isUploadEnabled = globalConfiguration.getCommon().isUpload();
+        if (!isUploadEnabled) {
+            throw new TotalGroupDocsException("Files uploading is disabled!");
+        }
+
         final FilesProvider filesProvider = FilesProvider.getInstance();
         final boolean isFileExists = filesProvider.isFileExists(fileName);
         if (!isFileExists || isRewrite) {

Demos/Dropwizard/src/main/resources/com/groupdocs/ui/comparison/views/comparison.ftl

@@ -5,6 +5,7 @@
     <meta charset="utf-8"/>
     <title>GroupDocs.Comparison for Java Dropwizard</title>
     <base href="/"/>
+    <link rel="shortcut icon" href="/assets/favicon.ico" />
 
     <meta name="viewport" content="width=device-width, initial-scale=1"/>
 </head>

Demos/Ktor/src/main/kotlin/com/groupdocs/ui/Module.kt

@@ -6,6 +6,7 @@ import com.groupdocs.ui.modules.description.descriptionModule
 import com.groupdocs.ui.modules.download.downloadModule
 import com.groupdocs.ui.modules.home.homeModule
 import com.groupdocs.ui.modules.page.pageModule
+import com.groupdocs.ui.modules.rootModule
 import com.groupdocs.ui.modules.tree.treeModule
 import com.groupdocs.ui.modules.upload.uploadModule
 import com.groupdocs.ui.status.generalStatusPages
@@ -43,6 +44,7 @@ fun Application.module() {
         static("/static") {
             resources("static")
         }
+        rootModule()
         route("/comparison") {
             homeModule()
             configModule()

Demos/Ktor/src/main/kotlin/com/groupdocs/ui/modules/RootModule.kt

@@ -0,0 +1,13 @@
+package com.groupdocs.ui.modules
+
+import io.ktor.server.application.*
+import io.ktor.server.response.*
+import io.ktor.server.routing.*
+
+
+fun Routing.rootModule() {
+
+    get("/") {
+        call.respondRedirect("/comparison")
+    }
+}

Demos/Ktor/src/main/kotlin/com/groupdocs/ui/modules/upload/UploadModule.kt

@@ -1,5 +1,6 @@
 package com.groupdocs.ui.modules.upload
 
+import com.groupdocs.ui.config.ComparerConfig
 import com.groupdocs.ui.model.UploadResponse
 import com.groupdocs.ui.status.InternalServerException
 import io.ktor.http.*
@@ -14,8 +15,14 @@ import java.io.BufferedInputStream
 
 fun Route.uploadModule() {
     val uploadController by inject<UploadController>()
+    val comparerConfig by inject<ComparerConfig>()
 
     post("/uploadDocument") {
+        val isUploadEnabled = comparerConfig.common.upload
+        if (!isUploadEnabled) {
+            throw InternalServerException("Files uploading is disabled!")
+        }
+
         var url: String? = null
         var rewrite: Boolean = false
         var fileName: String? = null