DCM: send email notification on checksum failure IQSS#3145

src/main/java/Bundle.properties

@@ -238,6 +238,7 @@ notification.email.returned.dataset.subject=Dataverse: Your dataset has been ret
 notification.email.create.account.subject=Dataverse: Your account has been created 
 notification.email.assign.role.subject=Dataverse: You have been assigned a role
 notification.email.revoke.role.subject=Dataverse: Your role has been revoked
+notification.email.checksumfail.subject=Dataverse: Your upload failed checksum validation.
 
 notification.email.greeting=Hello, \n
 notification.email.welcome=Welcome to Dataverse! Get started by adding or finding data. Have questions? Check out the User Guide at {0}/{1}/user/ or contact Dataverse Support for assistance. Want to test out Dataverse features? Use our Demo Site at https://demo.dataverse.org

src/main/java/edu/harvard/iq/dataverse/MailServiceBean.java

@@ -221,6 +221,8 @@ private String getSubjectTextBasedOnNotification(UserNotification userNotificati
                 return ResourceBundle.getBundle("Bundle").getString("notification.email.returned.dataset.subject");
             case CREATEACC:
                 return ResourceBundle.getBundle("Bundle").getString("notification.email.create.account.subject");
+            case CHECKSUMFAIL:
+                return ResourceBundle.getBundle("Bundle").getString("notification.email.checksumfail.subject");
         }
         return "";
     }
@@ -427,6 +429,13 @@ private String getMessageTextBasedOnNotification(UserNotification userNotificati
                         systemConfig.getVersion()
                 ));
                 return messageText += accountCreatedMessage;
+            case CHECKSUMFAIL:
+                dataset = (Dataset) targetObject;
+                String checksumFailMessage = BundleUtil.getStringFromBundle("notification.checksumfail", Arrays.asList(
+                        dataset.getGlobalId()
+                ));
+                return messageText += checksumFailMessage;
+
         }
 
         return "";
@@ -457,6 +466,8 @@ private Object getObjectOfNotification (UserNotification userNotification){
                 return versionService.find(userNotification.getObjectId());
             case CREATEACC:
                 return userNotification.getUser();
+            case CHECKSUMFAIL:
+                return datasetService.find(userNotification.getObjectId());
         }
         return null;
     }

src/test/java/edu/harvard/iq/dataverse/api/DatasetsIT.java

@@ -175,9 +175,11 @@ public void testCreateDatasetWithDcmDependency() {
 
         /**
          * @todo How can we test what the checksum validation notification looks
-         * like? There is no API for retrieving notifications.
+         * like in the GUI? There is no API for retrieving notifications.
+         *
+         * @todo How can we test that the email notification looks ok?
          */
-//              System.out.println("try logging in with " + username);
+//        System.out.println("try logging in with " + username);
         // Meanwhile, the user trys uploading again...
         JsonObjectBuilder goodNews = Json.createObjectBuilder();
         goodNews.add("userId", userId);