From ca364579c1a38b3b461234bb7c1e3e93359abb6e Mon Sep 17 00:00:00 2001
From: Massimiliano Assante <massimiliano.assante@isti.cnr.it>
Date: Fri, 17 Dec 2021 15:59:13 +0100
Subject: [PATCH] ready to release

---
 .settings/org.eclipse.wst.common.component    | 27 ++++--
 pom.xml                                       |  5 +
 .../gcube/portlets/user/ExtAppManager.java    | 93 +++++++++++++++++++
 src/main/webapp/WEB-INF/liferay-display.xml   |  1 +
 src/main/webapp/WEB-INF/liferay-portlet.xml   | 10 ++
 src/main/webapp/WEB-INF/portlet.xml           | 33 +++++++
 src/main/webapp/html/extappmanager/view.jsp   | 25 +++++
 7 files changed, 185 insertions(+), 9 deletions(-)
 create mode 100644 src/main/java/org/gcube/portlets/user/ExtAppManager.java
 create mode 100644 src/main/webapp/html/extappmanager/view.jsp

diff --git a/.settings/org.eclipse.wst.common.component b/.settings/org.eclipse.wst.common.component
index 2ade11b..b66919d 100644
--- a/.settings/org.eclipse.wst.common.component
+++ b/.settings/org.eclipse.wst.common.component
@@ -1,45 +1,54 @@
 <?xml version="1.0" encoding="UTF-8"?><project-modules id="moduleCoreId" project-version="1.5.0">
-                    
+                        
+    
     
     
     
     <wb-module deploy-name="VREApp-Integration-portlet">
-                                        
+                                                
+        
         
         
         
         <wb-resource deploy-path="/" source-path="/target/m2e-wtp/web-resources"/>
-                                        
+                                                
+        
         
         
         
         <wb-resource deploy-path="/" source-path="/src/main/webapp" tag="defaultRootSource"/>
-                                        
+                                                
+        
         
         
         
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/java"/>
-                                        
+                                                
+        
         
         
         
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/resources"/>
-                                        
+                                                
+        
         
         
         
         <property name="context-root" value="VREApp-Integration-portlet"/>
-                                        
+                                                
+        
         
         
         
         <property name="java-output-path" value="/VREApp-Integration-portlet/target/classes"/>
-                                    
+                                            
+    
     
     
     
     </wb-module>
-                
+                    
+
 
 
 
diff --git a/pom.xml b/pom.xml
index 5faf847..35f4802 100644
--- a/pom.xml
+++ b/pom.xml
@@ -124,6 +124,11 @@
 			<artifactId>spymemcached</artifactId>
 			<version>2.12.3</version>
 		</dependency>
+		<dependency>
+			<groupId>com.squareup.okhttp3</groupId>
+			<artifactId>okhttp</artifactId>
+			<version>4.9.3</version>
+		</dependency>
 		<dependency>
 			<groupId>org.gcube.resources.discovery</groupId>
 			<artifactId>ic-client</artifactId>
diff --git a/src/main/java/org/gcube/portlets/user/ExtAppManager.java b/src/main/java/org/gcube/portlets/user/ExtAppManager.java
new file mode 100644
index 0000000..b759abb
--- /dev/null
+++ b/src/main/java/org/gcube/portlets/user/ExtAppManager.java
@@ -0,0 +1,93 @@
+package org.gcube.portlets.user;
+
+import java.io.IOException;
+import java.util.Base64;
+
+import javax.portlet.PortletException;
+import javax.portlet.RenderRequest;
+import javax.portlet.RenderResponse;
+import javax.servlet.http.HttpServletRequest;
+
+import org.gcube.common.portal.PortalContext;
+import org.gcube.oidc.rest.JWTToken;
+import org.gcube.portal.oidc.lr62.OIDCUmaUtil;
+
+import com.liferay.portal.kernel.log.LogFactoryUtil;
+import com.liferay.portal.util.PortalUtil;
+import com.liferay.util.bridges.mvc.MVCPortlet;
+
+import okhttp3.*;
+
+/**
+ * Portlet implementation class ExtAppManager
+ */
+public class ExtAppManager extends MVCPortlet {
+	private static com.liferay.portal.kernel.log.Log _log = LogFactoryUtil.getLog(ExtAppManager.class);
+	final String D4S_BOOT_URL = "https://d4science-cdn.nubisware.cloud/d4s-cdn/visuals/d4s-boot";
+	final String EXT_APP_MANAGER_URL = "https://d4science-cdn.nubisware.cloud/d4s-cdn/visuals/ext-app-manager";
+
+	
+	public static final String D4S_BOOT_ATTR = "d4s-boot-div";
+	public static final String EXT_APP_MANAGERATTR = "ext-app-div";
+
+
+	@Override
+	public void render(RenderRequest renderRequest, RenderResponse renderResponse) throws PortletException, IOException {
+		JWTToken umaToken = null;
+		try {
+			String username = PortalUtil.getUser(renderRequest).getScreenName();
+			HttpServletRequest httpReq = PortalUtil.getOriginalServletRequest(PortalUtil.getHttpServletRequest(renderRequest));
+			String context = getCurrentContext(renderRequest);
+			umaToken = OIDCUmaUtil.getUMAToken(httpReq, username, context);
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+		String token =  umaToken.getAccessTokenString();
+		
+		
+		OkHttpClient client = new OkHttpClient();
+		Request request = new Request.Builder()
+				.url(D4S_BOOT_URL)
+				.addHeader("cache-control", "no-cache")
+			    .addHeader("Authorization", "Bearer " + token)
+				.build();
+		Call call = client.newCall(request);
+		Response response = call.execute();
+		String d4sBootDIV = response.body().string();
+		String encodedSd4sBootDIV = Base64.getEncoder().encodeToString(d4sBootDIV.getBytes());
+		renderRequest.setAttribute(D4S_BOOT_ATTR, encodedSd4sBootDIV);
+		request = new Request.Builder()
+				.url(EXT_APP_MANAGER_URL)
+				.addHeader("cache-control", "no-cache")
+			    .addHeader("Authorization", "Bearer " + token)
+				.build();
+		call = client.newCall(request);
+		response = call.execute();
+		String extAppDIV = response.body().string();
+		String encodedextAppDIV = Base64.getEncoder().encodeToString(extAppDIV.getBytes());	
+		renderRequest.setAttribute(EXT_APP_MANAGERATTR, encodedextAppDIV);
+		
+		super.render(renderRequest, renderResponse);		
+	}
+
+	public static String getCurrentContext(RenderRequest request) {
+		long groupId = -1;
+		try {
+			groupId = PortalUtil.getScopeGroupId(request);
+			return getCurrentContext(groupId);
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+		return null;
+	}
+
+	public static String getCurrentContext(long groupId) {
+		try {
+			PortalContext pContext = PortalContext.getConfiguration(); 
+			return pContext.getCurrentScope(""+groupId);
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+		return null;
+	}
+}
diff --git a/src/main/webapp/WEB-INF/liferay-display.xml b/src/main/webapp/WEB-INF/liferay-display.xml
index 2c68721..815be22 100644
--- a/src/main/webapp/WEB-INF/liferay-display.xml
+++ b/src/main/webapp/WEB-INF/liferay-display.xml
@@ -6,6 +6,7 @@
 		<portlet id="vre-app-integration"></portlet>
 		<portlet id="knime-app-integration"></portlet>
 		<portlet id="ddas-vre-integration"></portlet>
+		<portlet id="ext-app-manager"></portlet>
 	</category>
 	<category name="OpenAIRE">
 		<portlet id="box-open-aire-redirect"></portlet>
diff --git a/src/main/webapp/WEB-INF/liferay-portlet.xml b/src/main/webapp/WEB-INF/liferay-portlet.xml
index 7aae31d..30e2f6c 100644
--- a/src/main/webapp/WEB-INF/liferay-portlet.xml
+++ b/src/main/webapp/WEB-INF/liferay-portlet.xml
@@ -51,6 +51,16 @@
 			ddas-vre-integration-portlet
 		</css-class-wrapper>
 	</portlet>
+	<portlet>
+		<portlet-name>ext-app-manager</portlet-name>
+		<icon>/icon.png</icon>
+		<requires-namespaced-parameters>false</requires-namespaced-parameters>
+		<header-portlet-css>/css/main.css</header-portlet-css>
+		<footer-portlet-javascript>
+			/js/main.js
+		</footer-portlet-javascript>
+		<css-class-wrapper>ext-app-manager-portlet</css-class-wrapper>
+	</portlet>
 	<role-mapper>
 		<role-name>administrator</role-name>
 		<role-link>Administrator</role-link>
diff --git a/src/main/webapp/WEB-INF/portlet.xml b/src/main/webapp/WEB-INF/portlet.xml
index 913c2ef..935b873 100644
--- a/src/main/webapp/WEB-INF/portlet.xml
+++ b/src/main/webapp/WEB-INF/portlet.xml
@@ -160,4 +160,37 @@
 			<role-name>user</role-name>
 		</security-role-ref>
 	</portlet>
+	<portlet>
+		<portlet-name>ext-app-manager</portlet-name>
+		<display-name>Ext App Manager</display-name>
+		<portlet-class>
+			org.gcube.portlets.user.ExtAppManager
+		</portlet-class>
+		<init-param>
+			<name>view-jsp</name>
+			<value>/html/extappmanager/view.jsp</value>
+		</init-param>
+		<expiration-cache>0</expiration-cache>
+		<supports>
+			<mime-type>text/html</mime-type>
+			<portlet-mode>view</portlet-mode>
+		</supports>
+		<portlet-info>
+			<title>Ext App Manager</title>
+			<short-title>Ext App Manager</short-title>
+			<keywords></keywords>
+		</portlet-info>
+		<security-role-ref>
+			<role-name>administrator</role-name>
+		</security-role-ref>
+		<security-role-ref>
+			<role-name>guest</role-name>
+		</security-role-ref>
+		<security-role-ref>
+			<role-name>power-user</role-name>
+		</security-role-ref>
+		<security-role-ref>
+			<role-name>user</role-name>
+		</security-role-ref>
+	</portlet>
 </portlet-app>
\ No newline at end of file
diff --git a/src/main/webapp/html/extappmanager/view.jsp b/src/main/webapp/html/extappmanager/view.jsp
new file mode 100644
index 0000000..6a082c5
--- /dev/null
+++ b/src/main/webapp/html/extappmanager/view.jsp
@@ -0,0 +1,25 @@
+<%@include file="/html/init.jsp"%>
+
+
+<%@ page import="java.util.Base64" %>
+
+<%
+
+
+String encodedD4sBootDIV = (String) request.getAttribute("d4s-boot-div");
+String encodedExtAppDIV = (String) request.getAttribute("ext-app-div");
+
+byte[] decodedBytes = Base64.getDecoder().decode(encodedD4sBootDIV);
+String d4sBootDIV = new String(decodedBytes);
+
+decodedBytes = Base64.getDecoder().decode(encodedExtAppDIV);
+String extAppDIV = new String(decodedBytes);
+
+pageContext.setAttribute("d4sBootDIV", d4sBootDIV);
+pageContext.setAttribute("extAppDIV", extAppDIV);
+
+
+%>
+${d4sBootDIV}
+
+<div id="extAppDIV">${extAppDIV}</div>