From b7df7a80c1ace25ddd986939f4324a195705e210 Mon Sep 17 00:00:00 2001
From: Sara <sara.aspery@alfresco.com>
Date: Wed, 18 Aug 2021 12:03:27 +0100
Subject: [PATCH] Feature/acs 1786 impl rest api for version renditions (#663)

* Version corrections

* ACS-1784 Implement Rest API for renditions

* ACS-1786 Impl Rest API for Version Renditions
---
 .../nodes/NodeVersionRenditionsRelation.java  | 47 +++++++++++++++++--
 .../alfresco/public-rest-context.xml          |  1 +
 2 files changed, 45 insertions(+), 3 deletions(-)

diff --git a/remote-api/src/main/java/org/alfresco/rest/api/nodes/NodeVersionRenditionsRelation.java b/remote-api/src/main/java/org/alfresco/rest/api/nodes/NodeVersionRenditionsRelation.java
index 18f0db060d..c777d56ef5 100644
--- a/remote-api/src/main/java/org/alfresco/rest/api/nodes/NodeVersionRenditionsRelation.java
+++ b/remote-api/src/main/java/org/alfresco/rest/api/nodes/NodeVersionRenditionsRelation.java
@@ -2,7 +2,7 @@
  * #%L
  * Alfresco Remote API
  * %%
- * Copyright (C) 2005 - 2020 Alfresco Software Limited
+ * Copyright (C) 2005 - 2021 Alfresco Software Limited
  * %%
  * This file is part of the Alfresco software. 
  * If the software was purchased under a paid Alfresco license, the terms of 
@@ -26,24 +26,34 @@
 
 package org.alfresco.rest.api.nodes;
 
+import javax.servlet.http.HttpServletResponse;
+import java.util.List;
+
+import org.alfresco.repo.content.directurl.DirectAccessUrlDisabledException;
+import org.alfresco.rest.api.DirectAccessUrlHelper;
 import org.alfresco.rest.api.Renditions;
+import org.alfresco.rest.api.model.DirectAccessUrlRequest;
 import org.alfresco.rest.api.model.Rendition;
 import org.alfresco.rest.framework.BinaryProperties;
+import org.alfresco.rest.framework.Operation;
 import org.alfresco.rest.framework.WebApiDescription;
+import org.alfresco.rest.framework.WebApiParam;
+import org.alfresco.rest.framework.core.ResourceParameter;
+import org.alfresco.rest.framework.core.exceptions.DisabledServiceException;
 import org.alfresco.rest.framework.resource.RelationshipResource;
 import org.alfresco.rest.framework.resource.actions.interfaces.RelationshipResourceAction;
 import org.alfresco.rest.framework.resource.actions.interfaces.RelationshipResourceBinaryAction;
 import org.alfresco.rest.framework.resource.content.BinaryResource;
 import org.alfresco.rest.framework.resource.parameters.CollectionWithPagingInfo;
 import org.alfresco.rest.framework.resource.parameters.Parameters;
+import org.alfresco.rest.framework.webscripts.WithResponse;
+import org.alfresco.service.cmr.repository.DirectAccessUrl;
 import org.alfresco.service.cmr.repository.NodeRef;
 import org.alfresco.service.cmr.repository.StoreRef;
 import org.alfresco.util.PropertyCheck;
 import org.springframework.beans.factory.InitializingBean;
 import org.springframework.extensions.webscripts.Status;
 
-import java.util.List;
-
 /**
  *
  * Node version renditions
@@ -52,6 +62,7 @@ import java.util.List;
  * - POST /nodes/{nodeId}/versions/{versionId}/renditions
  * - GET  /nodes/{nodeId}/versions/{versionId}/renditions/{renditionId}
  * - GET  /nodes/{nodeId}/versions/{versionId}/renditions/{renditionId}/content
+ * - POST /nodes/{nodeId}/versions/{versionId}/renditions/{renditionId}/requestVersionDirectAccessUrl
  *
  * @author janv
  */
@@ -63,12 +74,18 @@ public class NodeVersionRenditionsRelation implements RelationshipResourceAction
         InitializingBean
 {
     private Renditions renditions;
+    private DirectAccessUrlHelper directAccessUrlHelper;
 
     public void setRenditions(Renditions renditions)
     {
         this.renditions = renditions;
     }
 
+    public void setDirectAccessUrlHelper(DirectAccessUrlHelper directAccessUrlHelper)
+    {
+        this.directAccessUrlHelper = directAccessUrlHelper;
+    }
+
     @Override
     public void afterPropertiesSet() throws Exception
     {
@@ -115,4 +132,28 @@ public class NodeVersionRenditionsRelation implements RelationshipResourceAction
         return renditions.getContent(nodeRef, versionId, renditionId, parameters);
     }
 
+    @Operation ("requestVersionRenditionDirectAccessUrl")
+    @WebApiParam (name = "requestVersionRenditionDirectAccessUrl", title = "Request direct access url", description = "Request direct access url", kind = ResourceParameter.KIND.HTTP_BODY_OBJECT)
+    @WebApiDescription(title = "Request content url",
+            description="Generates a direct access URL.",
+            successStatus = HttpServletResponse.SC_OK)
+    public DirectAccessUrl requestContentDirectUrl(String nodeId, String versionId, DirectAccessUrlRequest directAccessUrlRequest, Parameters parameters, WithResponse withResponse)
+    {
+        boolean attachment = directAccessUrlHelper.getAttachment(directAccessUrlRequest);
+        Long validFor = directAccessUrlHelper.getDefaultExpiryTimeInSec();
+        NodeRef nodeRef = new NodeRef(StoreRef.STORE_REF_WORKSPACE_SPACESSTORE, nodeId);
+        String renditionId = parameters.getRelationship2Id();
+
+        DirectAccessUrl directAccessUrl;
+        try
+        {
+            directAccessUrl = renditions.requestContentDirectUrl(nodeRef, versionId, renditionId, attachment, validFor);
+        }
+        catch (DirectAccessUrlDisabledException ex)
+        {
+            throw new DisabledServiceException(ex.getMessage());
+        }
+        return directAccessUrl;
+    }
+
 }
diff --git a/remote-api/src/main/resources/alfresco/public-rest-context.xml b/remote-api/src/main/resources/alfresco/public-rest-context.xml
index f0a2c8ed0d..6c75c154e8 100644
--- a/remote-api/src/main/resources/alfresco/public-rest-context.xml
+++ b/remote-api/src/main/resources/alfresco/public-rest-context.xml
@@ -1429,6 +1429,7 @@
 
     <bean class="org.alfresco.rest.api.nodes.NodeVersionRenditionsRelation">
         <property name="renditions" ref="Renditions" />
+        <property name="directAccessUrlHelper" ref="directAccessUrlHelper" />
     </bean>
 
     <bean class="org.alfresco.rest.api.quicksharelinks.QuickShareLinkRenditionsRelation">