Merge branch 'dmp-refactoring' of code-repo.d4science.org:MaDgiK-CITE/argos into dmp-refactoring

dmp-backend/core/src/main/java/eu/eudat/commons/enums/notification/NotificationContactType.java

@@ -0,0 +1,32 @@
+package eu.eudat.commons.enums.notification;
+
+import com.fasterxml.jackson.annotation.JsonValue;
+import eu.eudat.commons.enums.EnumUtils;
+import eu.eudat.data.converters.enums.DatabaseEnum;
+
+import java.util.Map;
+
+public enum NotificationContactType implements DatabaseEnum<Short> {
+	EMAIL((short)0),
+	SLACK_BROADCAST((short)1),
+	SMS((short)2),
+	IN_APP((short)3);
+
+	private final Short value;
+
+	NotificationContactType(Short value) {
+		this.value = value;
+	}
+
+	@JsonValue
+	public Short getValue() {
+		return value;
+	}
+
+	private static final Map<Short, NotificationContactType> map = EnumUtils.getEnumValueMap(NotificationContactType.class);
+
+	public static NotificationContactType of(Short i) {
+		return map.get(i);
+	}
+
+}

dmp-backend/core/src/main/java/eu/eudat/commons/enums/notification/NotificationNotifyState.java

@@ -0,0 +1,33 @@
+package eu.eudat.commons.enums.notification;
+
+import com.fasterxml.jackson.annotation.JsonValue;
+import eu.eudat.commons.enums.EnumUtils;
+import eu.eudat.data.converters.enums.DatabaseEnum;
+
+import java.util.Map;
+
+public enum NotificationNotifyState implements DatabaseEnum<Short> {
+    PENDING((short)0),
+    PROCESSING((short)1),
+    SUCCESSFUL((short)2),
+    ERROR((short)3),
+    OMITTED((short)4);
+
+    private final Short value;
+
+    NotificationNotifyState(Short value) {
+        this.value = value;
+    }
+
+    @JsonValue
+    public Short getValue() {
+        return value;
+    }
+
+    private static final Map<Short, NotificationNotifyState> map = EnumUtils.getEnumValueMap(NotificationNotifyState.class);
+
+    public static NotificationNotifyState of(Short i) {
+        return map.get(i);
+    }
+
+}

dmp-backend/core/src/main/java/eu/eudat/commons/enums/notification/NotificationTrackingProcess.java

@@ -0,0 +1,32 @@
+package eu.eudat.commons.enums.notification;
+
+import com.fasterxml.jackson.annotation.JsonValue;
+import eu.eudat.commons.enums.EnumUtils;
+import eu.eudat.data.converters.enums.DatabaseEnum;
+
+import java.util.Map;
+
+public enum NotificationTrackingProcess implements DatabaseEnum<Short> {
+    PENDING((short)0),
+    PROCESSING((short)1),
+    COMPLETED((short)2),
+    ERROR((short)3),
+    OMITTED((short)4);
+
+    private final Short value;
+
+    NotificationTrackingProcess(Short value) {
+        this.value = value;
+    }
+
+    @JsonValue
+    public Short getValue() {
+        return value;
+    }
+
+    private static final Map<Short, NotificationTrackingProcess> map = EnumUtils.getEnumValueMap(NotificationTrackingProcess.class);
+
+    public static NotificationTrackingProcess of(Short i) {
+        return map.get(i);
+    }
+}

dmp-backend/core/src/main/java/eu/eudat/commons/enums/notification/NotificationTrackingState.java

@@ -0,0 +1,35 @@
+package eu.eudat.commons.enums.notification;
+
+import com.fasterxml.jackson.annotation.JsonValue;
+import eu.eudat.data.converters.enums.DatabaseEnum;
+import eu.eudat.commons.enums.EnumUtils;
+
+import java.util.Map;
+
+public enum NotificationTrackingState implements DatabaseEnum<Short> {
+    UNDEFINED((short)0),
+    NA((short)1),
+    QUEUED((short)2),
+    SENT((short)3),
+    DELIVERED((short)4),
+    UNDELIVERED((short)5),
+    FAILED((short)6),
+    UNSENT((short)7);
+
+    private final Short value;
+
+    NotificationTrackingState(Short value) {
+        this.value = value;
+    }
+
+    @JsonValue
+    public Short getValue() {
+        return value;
+    }
+
+    private static final Map<Short, NotificationTrackingState> map = EnumUtils.getEnumValueMap(NotificationTrackingState.class);
+
+    public static NotificationTrackingState of(Short i) {
+        return map.get(i);
+    }
+}

dmp-backend/core/src/main/java/eu/eudat/commons/types/notification/Attachment.java

@@ -0,0 +1,36 @@
+package eu.eudat.commons.types.notification;
+
+public class Attachment {
+
+    private String fileRef, fileName, mimeType;
+
+    public Attachment(String fileRef, String fileName, String mimeType) {
+        this.fileRef = fileRef;
+        this.fileName = fileName;
+        this.mimeType = mimeType;
+    }
+
+    public String getFileRef() {
+        return fileRef;
+    }
+
+    public void setFileRef(String fileRef) {
+        this.fileRef = fileRef;
+    }
+
+    public String getFileName() {
+        return fileName;
+    }
+
+    public void setFileName(String fileName) {
+        this.fileName = fileName;
+    }
+
+    public String getMimeType() {
+        return mimeType;
+    }
+
+    public void setMimeType(String mimeType) {
+        this.mimeType = mimeType;
+    }
+}

dmp-backend/core/src/main/java/eu/eudat/commons/types/notification/ContactPair.java

@@ -0,0 +1,33 @@
+package eu.eudat.commons.types.notification;
+
+
+import eu.eudat.commons.enums.ContactInfoType;
+
+public class ContactPair {
+	private ContactInfoType type;
+	private String Contact;
+
+	public ContactPair(ContactInfoType type, String contact) {
+		this.type = type;
+		Contact = contact;
+	}
+
+	public ContactPair() {
+	}
+
+	public ContactInfoType getType() {
+		return type;
+	}
+
+	public void setType(ContactInfoType type) {
+		this.type = type;
+	}
+
+	public String getContact() {
+		return Contact;
+	}
+
+	public void setContact(String contact) {
+		Contact = contact;
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/commons/types/notification/DataType.java

@@ -0,0 +1,42 @@
+package eu.eudat.commons.types.notification;
+
+import com.fasterxml.jackson.annotation.JsonValue;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public enum DataType {
+	Integer(0),
+	Decimal(1),
+	Double(2),
+	DateTime(3),
+	TimeSpan(4),
+	String(5);
+	private static final Map<Integer, DataType> values = new HashMap<>();
+
+	private final Integer mappedName;
+
+	//For jackson parsing (used by MVC)
+	@JsonValue
+	public Integer getMappedName() {
+		return mappedName;
+	}
+
+	static {
+		for (DataType e : values()) {
+			values.put(e.asInt(), e);
+		}
+	}
+
+	private DataType(int mappedName) {
+		this.mappedName = mappedName;
+	}
+
+	public Integer asInt() {
+		return this.mappedName;
+	}
+
+	public static DataType fromString(Integer value) {
+		return values.getOrDefault(value, Integer);
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/commons/types/notification/FieldInfo.java

@@ -0,0 +1,40 @@
+package eu.eudat.commons.types.notification;
+
+public class FieldInfo {
+	private String key;
+	private DataType type;
+	private String value;
+
+	public FieldInfo(String key, DataType type, String value) {
+		this.key = key;
+		this.type = type;
+		this.value = value;
+	}
+
+	public FieldInfo() {
+	}
+
+	public String getKey() {
+		return key;
+	}
+
+	public void setKey(String key) {
+		this.key = key;
+	}
+
+	public DataType getType() {
+		return type;
+	}
+
+	public void setType(DataType type) {
+		this.type = type;
+	}
+
+	public String getValue() {
+		return value;
+	}
+
+	public void setValue(String value) {
+		this.value = value;
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/commons/types/notification/InAppTrackingData.java

@@ -0,0 +1,31 @@
+package eu.eudat.commons.types.notification;
+
+import java.util.List;
+import java.util.UUID;
+
+public class InAppTrackingData {
+
+    private UUID inAppNotificationId;
+    private List<TrackingTrace> traces;
+
+    public InAppTrackingData(UUID inAppNotificationId, List<TrackingTrace> traces) {
+        this.inAppNotificationId = inAppNotificationId;
+        this.traces = traces;
+    }
+
+    public UUID getInAppNotificationId() {
+        return inAppNotificationId;
+    }
+
+    public void setInAppNotificationId(UUID inAppNotificationId) {
+        this.inAppNotificationId = inAppNotificationId;
+    }
+
+    public List<TrackingTrace> getTraces() {
+        return traces;
+    }
+
+    public void setTraces(List<TrackingTrace> traces) {
+        this.traces = traces;
+    }
+}

dmp-backend/core/src/main/java/eu/eudat/commons/types/notification/NotificationContactData.java

@@ -0,0 +1,39 @@
+package eu.eudat.commons.types.notification;
+
+import java.util.List;
+
+public class NotificationContactData {
+	private List<ContactPair> contacts;
+	private List<ContactPair> BCC;
+	private List<ContactPair> CC;
+
+	public NotificationContactData(List<ContactPair> contacts, List<ContactPair> BCC, List<ContactPair> CC) {
+		this.contacts = contacts;
+		this.BCC = BCC;
+		this.CC = CC;
+	}
+
+	public List<ContactPair> getContacts() {
+		return contacts;
+	}
+
+	public void setContacts(List<ContactPair> contacts) {
+		this.contacts = contacts;
+	}
+
+	public List<ContactPair> getBCC() {
+		return BCC;
+	}
+
+	public void setBCC(List<ContactPair> BCC) {
+		this.BCC = BCC;
+	}
+
+	public List<ContactPair> getCC() {
+		return CC;
+	}
+
+	public void setCC(List<ContactPair> CC) {
+		this.CC = CC;
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/commons/types/notification/NotificationFieldData.java

@@ -0,0 +1,32 @@
+package eu.eudat.commons.types.notification;
+
+import java.util.List;
+
+public class NotificationFieldData {
+	private List<FieldInfo> fields;
+	private List<Attachment> attachments;
+
+	public NotificationFieldData(List<FieldInfo> fields, List<Attachment> attachments) {
+		this.fields = fields;
+		this.attachments = attachments;
+	}
+
+	public NotificationFieldData() {
+	}
+
+	public List<FieldInfo> getFields() {
+		return fields;
+	}
+
+	public void setFields(List<FieldInfo> fields) {
+		this.fields = fields;
+	}
+
+	public List<Attachment> getAttachments() {
+		return attachments;
+	}
+
+	public void setAttachments(List<Attachment> attachments) {
+		this.attachments = attachments;
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/commons/types/notification/RouteTrackingData.java

@@ -0,0 +1,30 @@
+package eu.eudat.commons.types.notification;
+
+import java.util.List;
+
+public class RouteTrackingData {
+
+    private String trackingId;
+    private List<TrackingTrace> traces;
+
+    public RouteTrackingData(String trackingId, List<TrackingTrace> traces) {
+        this.trackingId = trackingId;
+        this.traces = traces;
+    }
+
+    public String getTrackingId() {
+        return trackingId;
+    }
+
+    public void setTrackingId(String trackingId) {
+        this.trackingId = trackingId;
+    }
+
+    public List<TrackingTrace> getTraces() {
+        return traces;
+    }
+
+    public void setTraces(List<TrackingTrace> traces) {
+        this.traces = traces;
+    }
+}

dmp-backend/core/src/main/java/eu/eudat/commons/types/notification/TrackingTrace.java

@@ -0,0 +1,30 @@
+package eu.eudat.commons.types.notification;
+
+import java.time.Instant;
+
+public class TrackingTrace {
+
+    private Instant at;
+    private String data;
+
+    public TrackingTrace(Instant at, String data) {
+        this.at = at;
+        this.data = data;
+    }
+
+    public Instant getAt() {
+        return at;
+    }
+
+    public void setAt(Instant at) {
+        this.at = at;
+    }
+
+    public String getData() {
+        return data;
+    }
+
+    public void setData(String data) {
+        this.data = data;
+    }
+}

dmp-backend/core/src/main/java/eu/eudat/configurations/notification/NotificationConfiguration.java

@@ -0,0 +1,20 @@
+package eu.eudat.configurations.notification;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@EnableConfigurationProperties(NotificationProperties.class)
+public class NotificationConfiguration {
+	private final NotificationProperties properties;
+
+	@Autowired
+	public NotificationConfiguration(NotificationProperties properties) {
+		this.properties = properties;
+	}
+
+	public NotificationProperties getProperties() {
+		return properties;
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/configurations/notification/NotificationProperties.java

@@ -0,0 +1,89 @@
+package eu.eudat.configurations.notification;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+
+@ConfigurationProperties(prefix = "notification")
+public class NotificationProperties {
+
+	private String confirmation;
+	private String dataManagementPlan;
+	private String finalised;
+	private String mergeConfirmation;
+	private String modified;
+	private String modifiedFinalised;
+	private String publish;
+	private String template;
+	private String unlinkConfirmation;
+
+	public String getConfirmation() {
+		return confirmation;
+	}
+
+	public void setConfirmation(String confirmation) {
+		this.confirmation = confirmation;
+	}
+
+	public String getDataManagementPlan() {
+		return dataManagementPlan;
+	}
+
+	public void setDataManagementPlan(String dataManagementPlan) {
+		this.dataManagementPlan = dataManagementPlan;
+	}
+
+	public String getFinalised() {
+		return finalised;
+	}
+
+	public void setFinalised(String finalised) {
+		this.finalised = finalised;
+	}
+
+	public String getMergeConfirmation() {
+		return mergeConfirmation;
+	}
+
+	public void setMergeConfirmation(String mergeConfirmation) {
+		this.mergeConfirmation = mergeConfirmation;
+	}
+
+	public String getModified() {
+		return modified;
+	}
+
+	public void setModified(String modified) {
+		this.modified = modified;
+	}
+
+	public String getModifiedFinalised() {
+		return modifiedFinalised;
+	}
+
+	public void setModifiedFinalised(String modifiedFinalised) {
+		this.modifiedFinalised = modifiedFinalised;
+	}
+
+	public String getPublish() {
+		return publish;
+	}
+
+	public void setPublish(String publish) {
+		this.publish = publish;
+	}
+
+	public String getTemplate() {
+		return template;
+	}
+
+	public void setTemplate(String template) {
+		this.template = template;
+	}
+
+	public String getUnlinkConfirmation() {
+		return unlinkConfirmation;
+	}
+
+	public void setUnlinkConfirmation(String unlinkConfirmation) {
+		this.unlinkConfirmation = unlinkConfirmation;
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/data/QueueInboxEntity.java

@@ -0,0 +1,177 @@
+package eu.eudat.data;
+
+import eu.eudat.commons.enums.IsActive;
+import eu.eudat.data.converters.enums.IsActiveConverter;
+import gr.cite.queueinbox.entity.QueueInbox;
+import gr.cite.queueinbox.entity.QueueInboxStatus;
+import jakarta.persistence.*;
+
+import java.time.Instant;
+import java.util.UUID;
+
+@Entity
+@Table(name = "\"QueueInbox\"")
+public class QueueInboxEntity implements QueueInbox {
+	@Id
+	@Column(name = "\"id\"", columnDefinition = "uuid", updatable = false, nullable = false)
+	private UUID id;
+	public final static String _id = "id";
+
+	@Column(name = "\"queue\"", nullable = false, length = 50)
+	private String queue;
+	public final static String _queue = "queue";
+
+	@Column(name = "\"exchange\"", nullable = false, length = 50)
+	private String exchange;
+	public final static String _exchange = "exchange";
+
+	@Column(name = "\"route\"", nullable = false, length = 50)
+	private String route;
+	public final static String _route = "route";
+
+	@Column(name = "\"application_id\"", nullable = false, length = 100)
+	private String applicationId;
+	public final static String _applicationId = "applicationId";
+
+	@Column(name = "\"message_id\"", columnDefinition = "uuid", nullable = false)
+	private UUID messageId;
+	public final static String _messageId = "messageId";
+
+	@Column(name = "\"message\"", columnDefinition = "json", nullable = false)
+	private String message;
+	public final static String _message = "message";
+
+	@Column(name = "\"retry_count\"", nullable = true)
+	private Integer retryCount;
+	public final static String _retryCount = "retryCount";
+
+	@Column(name = "\"tenant\"", columnDefinition = "uuid", nullable = true)
+	private UUID tenantId;
+	public final static String _tenantId = "tenantId";
+
+	@Column(name = "\"is_active\"", length = 20, nullable = false)
+	@Convert(converter = IsActiveConverter.class)
+	private IsActive isActive;
+	public final static String _isActive = "isActive";
+
+	//TODO: as integer
+	@Column(name = "\"status\"", length = 50, nullable = false)
+	@Enumerated(EnumType.STRING)
+	private QueueInboxStatus status;
+	public final static String _status = "status";
+
+	@Column(name = "\"created_at\"", nullable = false)
+	private Instant createdAt;
+	public final static String _createdAt = "createdAt";
+
+	@Column(name = "\"updated_at\"", nullable = false)
+	@Version
+	private Instant updatedAt;
+	public final static String _updatedAt = "updatedAt";
+
+	public UUID getId() {
+		return id;
+	}
+
+	public void setId(UUID id) {
+		this.id = id;
+	}
+
+	public String getExchange() {
+		return exchange;
+	}
+
+	public void setExchange(String exchange) {
+		this.exchange = exchange;
+	}
+
+	public String getRoute() {
+		return route;
+	}
+
+	public void setRoute(String route) {
+		this.route = route;
+	}
+
+	public UUID getMessageId() {
+		return messageId;
+	}
+
+	public void setMessageId(UUID messageId) {
+		this.messageId = messageId;
+	}
+
+	public String getMessage() {
+		return message;
+	}
+
+	public void setMessage(String message) {
+		this.message = message;
+	}
+
+	public UUID getTenantId() {
+		return tenantId;
+	}
+
+	public void setTenantId(UUID tenantId) {
+		this.tenantId = tenantId;
+	}
+
+	public IsActive getIsActive() {
+		return isActive;
+	}
+
+	public void setIsActive(IsActive isActive) {
+		this.isActive = isActive;
+	}
+
+	public Instant getCreatedAt() {
+		return createdAt;
+	}
+
+	public void setCreatedAt(Instant createdAt) {
+		this.createdAt = createdAt;
+	}
+
+	public Instant getUpdatedAt() {
+		return updatedAt;
+	}
+
+	public void setUpdatedAt(Instant updatedAt) {
+		this.updatedAt = updatedAt;
+	}
+
+	public String getQueue() {
+		return queue;
+	}
+
+	public void setQueue(String queue) {
+		this.queue = queue;
+	}
+
+	public String getApplicationId() {
+		return applicationId;
+	}
+
+	public void setApplicationId(String applicationId) {
+		this.applicationId = applicationId;
+	}
+
+	@Override
+	public Integer getRetryCount() {
+		return retryCount;
+	}
+
+	public void setRetryCount(Integer retryCount) {
+		this.retryCount = retryCount;
+	}
+
+	public QueueInboxStatus getStatus() {
+		return status;
+	}
+
+	public void setStatus(QueueInboxStatus status) {
+		this.status = status;
+	}
+}
+

dmp-backend/core/src/main/java/eu/eudat/data/QueueOutboxEntity.java

@@ -0,0 +1,175 @@
+package eu.eudat.data;
+
+import eu.eudat.commons.enums.IsActive;
+import eu.eudat.data.converters.enums.IsActiveConverter;
+import gr.cite.queueoutbox.entity.QueueOutbox;
+import gr.cite.queueoutbox.entity.QueueOutboxNotifyStatus;
+
+import jakarta.persistence.*;
+import java.time.Instant;
+import java.util.UUID;
+
+@Entity
+@Table(name = "\"QueueOutbox\"")
+public class QueueOutboxEntity implements QueueOutbox {
+	@Id
+	@Column(name = "\"id\"", columnDefinition = "uuid", updatable = false, nullable = false)
+	private UUID id;
+	public final static String _id = "id";
+
+	@Column(name = "\"exchange\"", nullable = false, length = 50)
+	private String exchange;
+	public final static String _exchange = "exchange";
+
+	@Column(name = "\"route\"", length = 50)
+	private String route;
+	public final static String _route = "route";
+
+	@Column(name = "\"message_id\"", columnDefinition = "uuid", nullable = false)
+	private UUID messageId;
+	public final static String _messageId = "messageId";
+
+	@Column(name = "\"message\"", columnDefinition = "json", nullable = false)
+	private String message;
+	public final static String _message = "message";
+
+	//TODO: as integer
+	@Column(name = "\"notify_status\"", length = 20, nullable = false)
+	@Enumerated(EnumType.STRING)
+	private QueueOutboxNotifyStatus notifyStatus;
+	public final static String _notifyStatus = "notifyStatus";
+
+	@Column(name = "\"retry_count\"", nullable = false)
+	private int retryCount;
+	public final static String _retryCount = "retryCount";
+
+	@Column(name = "\"published_at\"", nullable = true)
+	private Instant publishedAt;
+	public final static String _publishedAt = "publishedAt";
+
+	@Column(name = "\"confirmed_at\"", nullable = true)
+	private Instant confirmedAt;
+	public final static String _confirmedAt = "confirmedAt";
+
+	@Column(name = "\"tenant\"", columnDefinition = "uuid", nullable = true)
+	private UUID tenantId;
+	public final static String _tenantId = "tenantId";
+
+	@Column(name = "\"is_active\"", length = 20, nullable = false)
+	@Convert(converter = IsActiveConverter.class)
+	private IsActive isActive;
+	public final static String _isActive = "isActive";
+
+	@Column(name = "\"created_at\"", nullable = false)
+	private Instant createdAt;
+	public final static String _createdAt = "createdAt";
+
+	@Column(name = "\"updated_at\"", nullable = false)
+	private Instant updatedAt;
+	public final static String _updatedAt = "updatedAt";
+
+	public UUID getId() {
+		return id;
+	}
+
+	public void setId(UUID id) {
+		this.id = id;
+	}
+
+	public String getExchange() {
+		return exchange;
+	}
+
+	public void setExchange(String exchange) {
+		this.exchange = exchange;
+	}
+
+	public String getRoute() {
+		return route;
+	}
+
+	public void setRoute(String route) {
+		this.route = route;
+	}
+
+	public UUID getMessageId() {
+		return messageId;
+	}
+
+	public void setMessageId(UUID messageId) {
+		this.messageId = messageId;
+	}
+
+	public String getMessage() {
+		return message;
+	}
+
+	public void setMessage(String message) {
+		this.message = message;
+	}
+
+	public QueueOutboxNotifyStatus getNotifyStatus() {
+		return notifyStatus;
+	}
+
+	public void setNotifyStatus(QueueOutboxNotifyStatus notifyStatus) {
+		this.notifyStatus = notifyStatus;
+	}
+
+	public Integer getRetryCount() {
+		return retryCount;
+	}
+
+	public void setRetryCount(Integer retryCount) {
+		this.retryCount = retryCount;
+	}
+
+	public Instant getPublishedAt() {
+		return publishedAt;
+	}
+
+	public void setPublishedAt(Instant publishedAt) {
+		this.publishedAt = publishedAt;
+	}
+
+	public Instant getConfirmedAt() {
+		return confirmedAt;
+	}
+
+	public void setConfirmedAt(Instant confirmedAt) {
+		this.confirmedAt = confirmedAt;
+	}
+
+	public UUID getTenantId() {
+		return tenantId;
+	}
+
+	public void setTenantId(UUID tenantId) {
+		this.tenantId = tenantId;
+	}
+
+	public IsActive getIsActive() {
+		return isActive;
+	}
+
+	public void setIsActive(IsActive isActive) {
+		this.isActive = isActive;
+	}
+
+	public Instant getCreatedAt() {
+		return createdAt;
+	}
+
+	public void setCreatedAt(Instant createdAt) {
+		this.createdAt = createdAt;
+	}
+
+	public Instant getUpdatedAt() {
+		return updatedAt;
+	}
+
+	public void setUpdatedAt(Instant updatedAt) {
+		this.updatedAt = updatedAt;
+	}
+}
+

dmp-backend/core/src/main/java/eu/eudat/data/converters/enums/notification/NotificationContactTypeConverter.java

@@ -0,0 +1,12 @@
+package eu.eudat.data.converters.enums.notification;
+
+import eu.eudat.commons.enums.notification.NotificationContactType;
+import eu.eudat.data.converters.enums.DatabaseEnumConverter;
+import jakarta.persistence.Converter;
+
+@Converter
+public class NotificationContactTypeConverter extends DatabaseEnumConverter<NotificationContactType, Short> {
+    public NotificationContactType of(Short i) {
+        return NotificationContactType.of(i);
+    }
+}

dmp-backend/core/src/main/java/eu/eudat/data/converters/enums/notification/NotificationNotifyStateConverter.java

@@ -0,0 +1,12 @@
+package eu.eudat.data.converters.enums.notification;
+
+import eu.eudat.commons.enums.notification.NotificationNotifyState;
+import eu.eudat.data.converters.enums.DatabaseEnumConverter;
+import jakarta.persistence.Converter;
+
+@Converter
+public class NotificationNotifyStateConverter extends DatabaseEnumConverter<NotificationNotifyState, Short> {
+    public NotificationNotifyState of(Short i) {
+        return NotificationNotifyState.of(i);
+    }
+}

dmp-backend/core/src/main/java/eu/eudat/data/converters/enums/notification/NotificationTrackingProcessConverter.java

@@ -0,0 +1,12 @@
+package eu.eudat.data.converters.enums.notification;
+
+import eu.eudat.commons.enums.notification.NotificationTrackingProcess;
+import eu.eudat.data.converters.enums.DatabaseEnumConverter;
+import jakarta.persistence.Converter;
+
+@Converter
+public class NotificationTrackingProcessConverter extends DatabaseEnumConverter<NotificationTrackingProcess, Short> {
+    public NotificationTrackingProcess of(Short i) {
+        return NotificationTrackingProcess.of(i);
+    }
+}

dmp-backend/core/src/main/java/eu/eudat/data/converters/enums/notification/NotificationTrackingStateConverter.java

@@ -0,0 +1,13 @@
+package eu.eudat.data.converters.enums.notification;
+
+
+import eu.eudat.commons.enums.notification.NotificationTrackingState;
+import eu.eudat.data.converters.enums.DatabaseEnumConverter;
+import jakarta.persistence.Converter;
+
+@Converter
+public class NotificationTrackingStateConverter extends DatabaseEnumConverter<NotificationTrackingState, Short> {
+    public NotificationTrackingState of(Short i) {
+        return NotificationTrackingState.of(i);
+    }
+}

dmp-backend/core/src/main/java/eu/eudat/data/notification/NotificationEntity.java

@@ -0,0 +1,225 @@
+package eu.eudat.data.notification;
+
+
+import eu.eudat.commons.enums.IsActive;
+import eu.eudat.commons.enums.notification.NotificationContactType;
+import eu.eudat.commons.enums.notification.NotificationNotifyState;
+import eu.eudat.commons.enums.notification.NotificationTrackingProcess;
+import eu.eudat.commons.enums.notification.NotificationTrackingState;
+import eu.eudat.data.converters.enums.IsActiveConverter;
+import eu.eudat.data.converters.enums.notification.NotificationContactTypeConverter;
+import eu.eudat.data.converters.enums.notification.NotificationNotifyStateConverter;
+import eu.eudat.data.converters.enums.notification.NotificationTrackingProcessConverter;
+import eu.eudat.data.converters.enums.notification.NotificationTrackingStateConverter;
+import eu.eudat.data.tenant.TenantScopedBaseEntity;
+import jakarta.persistence.*;
+import jakarta.persistence.Table;
+
+import java.time.Instant;
+import java.util.UUID;
+
+@Entity
+@Table(name = "\"ntf_Notification\"")
+public class NotificationEntity extends TenantScopedBaseEntity {
+
+    public static class Field {
+        public final static String _id = "id";
+        public static final String _userId = "userId";
+        public static final String _type = "type";
+        public static final String _contactTypeHint = "contactTypeHint";
+        public static final String _contactHint = "contactHint";
+        public final static String _notifiedAt = "notifiedAt";
+        public final static String _isActive = "isActive";
+        public final static String _createdAt = "createdAt";
+        public final static String _updatedAt = "updatedAt";
+        public final static String _data = "data";
+        public final static String _retryCount = "retryCount";
+        public final static String _notifyState = "notifyState";
+        public final static String _notifiedWith = "notifiedWith";
+        public final static String _trackingState = "trackingState";
+        public final static String _trackingProcess = "trackingProcess";
+        public final static String _trackingData = "trackingData";
+    }
+
+    @Id
+    @Column(name = "\"id\"", columnDefinition = "uuid", updatable = false, nullable = false)
+    private UUID id;
+
+    @Column(name = "\"user\"", columnDefinition = "uuid")
+    private UUID userId;
+
+    @Column(name = "\"type\"", columnDefinition = "uuid", nullable = false)
+    private UUID type;
+
+    @Column(name = "\"contact_type_hint\"")
+    @Convert(converter = NotificationContactTypeConverter.class)
+    private NotificationContactType contactTypeHint;
+
+    @Column(name = "\"contact_hint\"")
+    private String contactHint;
+
+    @Column(name = "\"notify_state\"", nullable = false)
+    @Convert(converter = NotificationNotifyStateConverter.class)
+    private NotificationNotifyState notifyState;
+
+    @Column(name = "\"notified_with\"")
+    @Convert(converter = NotificationContactTypeConverter.class)
+    private NotificationContactType notifiedWith;
+    @Column(name = "\"notified_at\"")
+    private Instant notifiedAt;
+
+    @Column(name = "\"data\"")
+    private String data;
+
+    @Column(name = "\"retry_count\"")
+    private Integer retryCount;
+
+    @Column(name = "\"is_active\"", length = 20, nullable = false)
+    @Convert(converter = IsActiveConverter.class)
+    private IsActive isActive;
+
+    @Column(name = "\"created_at\"", nullable = false)
+    private Instant createdAt;
+
+    @Column(name = "\"updated_at\"", nullable = false)
+    private Instant updatedAt;
+
+    @Column(name = "\"tracking_state\"", nullable = false)
+    @Convert(converter = NotificationTrackingStateConverter.class)
+    private NotificationTrackingState trackingState;
+
+    @Column(name = "\"tracking_process\"", nullable = false)
+    @Convert(converter = NotificationTrackingProcessConverter.class)
+    private NotificationTrackingProcess trackingProcess;
+
+    @Column(name = "\"tracking_data\"")
+    private String trackingData;
+
+    public UUID getId() {
+        return id;
+    }
+
+    public void setId(UUID id) {
+        this.id = id;
+    }
+
+    public UUID getUserId() {
+        return userId;
+    }
+
+    public void setUserId(UUID userId) {
+        this.userId = userId;
+    }
+
+    public UUID getType() {
+        return type;
+    }
+
+    public void setType(UUID type) {
+        this.type = type;
+    }
+
+    public NotificationContactType getContactTypeHint() {
+        return contactTypeHint;
+    }
+
+    public void setContactTypeHint(NotificationContactType contactTypeHint) {
+        this.contactTypeHint = contactTypeHint;
+    }
+
+    public String getContactHint() {
+        return contactHint;
+    }
+
+    public void setContactHint(String contactHint) {
+        this.contactHint = contactHint;
+    }
+
+    public NotificationContactType getNotifiedWith() {
+        return notifiedWith;
+    }
+
+    public void setNotifiedWith(NotificationContactType notifiedWith) {
+        this.notifiedWith = notifiedWith;
+    }
+
+    public NotificationNotifyState getNotifyState() {
+        return notifyState;
+    }
+
+    public void setNotifyState(NotificationNotifyState notifyState) {
+        this.notifyState = notifyState;
+    }
+
+    public Instant getNotifiedAt() {
+        return notifiedAt;
+    }
+
+    public void setNotifiedAt(Instant notifiedAt) {
+        this.notifiedAt = notifiedAt;
+    }
+
+    public String getData() {
+        return data;
+    }
+
+    public void setData(String data) {
+        this.data = data;
+    }
+
+    public Integer getRetryCount() {
+        return retryCount;
+    }
+
+    public void setRetryCount(Integer retryCount) {
+        this.retryCount = retryCount;
+    }
+
+    public IsActive getIsActive() {
+        return isActive;
+    }
+
+    public void setIsActive(IsActive isActive) {
+        this.isActive = isActive;
+    }
+
+    public Instant getCreatedAt() {
+        return createdAt;
+    }
+
+    public void setCreatedAt(Instant createdAt) {
+        this.createdAt = createdAt;
+    }
+
+    public Instant getUpdatedAt() {
+        return updatedAt;
+    }
+
+    public void setUpdatedAt(Instant updatedAt) {
+        this.updatedAt = updatedAt;
+    }
+
+    public NotificationTrackingState getTrackingState() {
+        return trackingState;
+    }
+
+    public void setTrackingState(NotificationTrackingState trackingState) {
+        this.trackingState = trackingState;
+    }
+
+    public NotificationTrackingProcess getTrackingProcess() {
+        return trackingProcess;
+    }
+
+    public void setTrackingProcess(NotificationTrackingProcess trackingProcess) {
+        this.trackingProcess = trackingProcess;
+    }
+
+    public String getTrackingData() {
+        return trackingData;
+    }
+
+    public void setTrackingData(String trackingData) {
+        this.trackingData = trackingData;
+    }
+}

dmp-backend/core/src/main/java/eu/eudat/integrationevent/AppRabbitConfigurer.java

@@ -0,0 +1,47 @@
+package eu.eudat.integrationevent;
+
+import eu.eudat.integrationevent.inbox.InboxProperties;
+import eu.eudat.integrationevent.outbox.OutboxProperties;
+import gr.cite.queueinbox.repository.InboxRepository;
+import gr.cite.rabbitmq.RabbitConfigurer;
+import gr.cite.rabbitmq.consumer.InboxBindings;
+import gr.cite.rabbitmq.consumer.InboxCreator;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Configuration
+@EnableConfigurationProperties({OutboxProperties.class, InboxProperties.class})
+@ConditionalOnProperty(prefix = "queue.rabbitmq", name = "listenerEnabled")
+public class AppRabbitConfigurer extends RabbitConfigurer {
+	private ApplicationContext applicationContext;
+	private InboxProperties inboxProperties;
+
+	public AppRabbitConfigurer(ApplicationContext applicationContext, InboxProperties inboxProperties) {
+		this.applicationContext = applicationContext;
+		this.inboxProperties = inboxProperties;
+	}
+
+//	@Bean
+	public InboxBindings inboxBindingsCreator() {
+		List<String> bindingItems = new ArrayList<>();
+		bindingItems.addAll(this.inboxProperties.getUserRemovalTopic());
+		bindingItems.addAll(this.inboxProperties.getUserTouchedTopic());
+
+		return new InboxBindings(bindingItems);
+	}
+
+
+//	@Bean
+	public InboxCreator inboxCreator() {
+		return (params) -> {
+			InboxRepository inboxRepository = this.applicationContext.getBean(InboxRepository.class);
+			return inboxRepository.create(params) != null;
+		};
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/integrationevent/InboxIntegrationEventConfigurer.java

@@ -0,0 +1,30 @@
+package eu.eudat.integrationevent;
+
+import eu.eudat.integrationevent.inbox.InboxProperties;
+import eu.eudat.integrationevent.inbox.InboxRepositoryImpl;
+import gr.cite.queueinbox.InboxConfigurer;
+import gr.cite.queueinbox.repository.InboxRepository;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@EnableConfigurationProperties({InboxProperties.class})
+@ConditionalOnProperty(prefix = "queue.task.listener", name = "enable", matchIfMissing = false)
+public class InboxIntegrationEventConfigurer extends InboxConfigurer {
+	private ApplicationContext applicationContext;
+	private InboxProperties inboxProperties;
+
+	public InboxIntegrationEventConfigurer(ApplicationContext applicationContext, InboxProperties inboxProperties) {
+		this.applicationContext = applicationContext;
+		this.inboxProperties = inboxProperties;
+	}
+
+	@Bean
+	public InboxRepository inboxRepositoryCreator() {
+		return new InboxRepositoryImpl(this.applicationContext, this.inboxProperties);
+	}
+}
+

dmp-backend/core/src/main/java/eu/eudat/integrationevent/IntegrationEventContextImpl.java

@@ -0,0 +1,20 @@
+package eu.eudat.integrationevent;
+
+import gr.cite.rabbitmq.IntegrationEventContext;
+
+import java.util.UUID;
+
+public class IntegrationEventContextImpl implements IntegrationEventContext {
+	private UUID tenant;
+
+	public IntegrationEventContextImpl() {
+	}
+
+	public UUID getTenant() {
+		return tenant;
+	}
+
+	public void setTenant(UUID tenant) {
+		this.tenant = tenant;
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/integrationevent/OutboxIntegrationEventConfigurer.java

@@ -0,0 +1,69 @@
+package eu.eudat.integrationevent;
+
+
+import eu.eudat.integrationevent.outbox.OutboxProperties;
+import eu.eudat.integrationevent.outbox.OutboxRepositoryImpl;
+import gr.cite.queueoutbox.IntegrationEventContextCreator;
+import gr.cite.queueoutbox.OutboxConfigurer;
+import gr.cite.queueoutbox.repository.OutboxRepository;
+import gr.cite.rabbitmq.IntegrationEventMessageConstants;
+import gr.cite.rabbitmq.RabbitProperties;
+import gr.cite.rabbitmq.broker.MessageHydrator;
+import org.springframework.amqp.core.MessageProperties;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import java.nio.charset.StandardCharsets;
+import java.sql.Date;
+import java.time.Instant;
+import java.util.UUID;
+
+@Configuration
+@EnableConfigurationProperties({OutboxProperties.class})
+@ConditionalOnProperty(prefix = "queue.task.publisher", name = "enable", matchIfMissing = false)
+public class OutboxIntegrationEventConfigurer extends OutboxConfigurer {
+	private ApplicationContext applicationContext;
+	private OutboxProperties outboxProperties;
+
+	public OutboxIntegrationEventConfigurer(ApplicationContext applicationContext, OutboxProperties outboxProperties) {
+		this.applicationContext = applicationContext;
+		this.outboxProperties = outboxProperties;
+	}
+
+	@Bean
+	public MessageHydrator messageHydrator(RabbitProperties rabbitProperties) {
+		return (message, event, eventContext) -> {
+			MessageProperties messageProperties = message.getMessageProperties();
+			messageProperties.setAppId(rabbitProperties.getAppId());
+			messageProperties.setContentEncoding(StandardCharsets.UTF_8.displayName());
+			messageProperties.setContentType(MessageProperties.CONTENT_TYPE_JSON);
+			//messageProperties.setUserId(userContext.getCurrentUser().toString());
+			messageProperties.setTimestamp(Date.from(Instant.now()));
+			messageProperties.setMessageId(event.getMessageId().toString());
+
+			if (eventContext != null) {
+				UUID tenant = ((IntegrationEventContextImpl) eventContext).getTenant();
+				if (tenant != null) {
+					messageProperties.setHeader(IntegrationEventMessageConstants.TENANT, tenant);
+				}
+			}
+
+			return message;
+		};
+	}
+
+	@Bean
+	public IntegrationEventContextCreator integrationEventContextCreator() {
+		return (message) -> new IntegrationEventContextImpl();
+	}
+
+	@Bean
+	public OutboxRepository outboxRepositoryCreator() {
+		return new OutboxRepositoryImpl(this.applicationContext, this.outboxProperties);
+	}
+}
+
+

dmp-backend/core/src/main/java/eu/eudat/integrationevent/OutboxPropertiesConfiguration.java

@@ -0,0 +1,11 @@
+package eu.eudat.integrationevent;
+
+import eu.eudat.integrationevent.outbox.OutboxProperties;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@EnableConfigurationProperties(OutboxProperties.class)
+public class OutboxPropertiesConfiguration {
+
+}

dmp-backend/core/src/main/java/eu/eudat/integrationevent/TrackedEvent.java

@@ -0,0 +1,18 @@
+package eu.eudat.integrationevent;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class TrackedEvent {
+	public String trackingContextTag;
+
+	public String getTrackingContextTag() {
+		return trackingContextTag;
+	}
+
+	public void setTrackingContextTag(String trackingContextTag) {
+		this.trackingContextTag = trackingContextTag;
+	}
+
+
+}

dmp-backend/core/src/main/java/eu/eudat/integrationevent/inbox/ConsistencyHandler.java

@@ -0,0 +1,5 @@
+package eu.eudat.integrationevent.inbox;
+
+public interface ConsistencyHandler<T extends ConsistencyPredicates> {
+	Boolean isConsistent(T consistencyPredicates);
+}

dmp-backend/core/src/main/java/eu/eudat/integrationevent/inbox/ConsistencyPredicates.java

@@ -0,0 +1,4 @@
+package eu.eudat.integrationevent.inbox;
+
+public interface ConsistencyPredicates {
+}

dmp-backend/core/src/main/java/eu/eudat/integrationevent/inbox/EventProcessingStatus.java

@@ -0,0 +1,8 @@
+package eu.eudat.integrationevent.inbox;
+
+public enum EventProcessingStatus {
+    Error,
+    Success,
+    Postponed,
+    Discard
+}

dmp-backend/core/src/main/java/eu/eudat/integrationevent/inbox/InboxPrincipal.java

@@ -0,0 +1,56 @@
+package eu.eudat.integrationevent.inbox;
+
+import gr.cite.commons.web.oidc.principal.MyPrincipal;
+import org.springframework.security.oauth2.core.ClaimAccessor;
+import org.springframework.security.oauth2.jwt.JwtClaimNames;
+
+import java.time.Instant;
+import java.time.temporal.ChronoUnit;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class InboxPrincipal implements MyPrincipal, ClaimAccessor {
+	private Map<String, Object> claims;
+	private boolean isAuthenticated;
+
+	public InboxPrincipal(Boolean isAuthenticated, String name) {
+		this.claims = new HashMap<>();
+		this.put(JwtClaimNames.SUB, name);
+		this.isAuthenticated = isAuthenticated;
+	}
+
+	@Override
+	public Boolean isAuthenticated() {
+		return this.isAuthenticated;
+	}
+
+	@Override
+	public Map<String, Object> getClaims() {
+		return this.claims;
+	}
+
+	@Override
+	public List<String> getClaimAsStringList(String claim) {
+		if (claims == null) return null;
+		return this.getClaimAsStringList(claim);
+	}
+
+	@Override
+	public String getName() {
+		return this.getClaimAsString(JwtClaimNames.SUB);
+	}
+
+	public void put(String key, Object value) {
+		this.claims.put(key, value);
+	}
+
+	public static InboxPrincipal build(IntegrationEventProperties properties) {
+		InboxPrincipal inboxPrincipal = new InboxPrincipal(true, "IntegrationEventQueueAppId");
+		inboxPrincipal.put("client_id", properties.getAppId());
+		inboxPrincipal.put("active", "true");
+		inboxPrincipal.put("nbf", Instant.now().minus(30, ChronoUnit.SECONDS).toString());
+		inboxPrincipal.put("exp", Instant.now().plus(10, ChronoUnit.MINUTES).toString());
+		return inboxPrincipal;
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/integrationevent/inbox/InboxProperties.java

@@ -0,0 +1,42 @@
+package eu.eudat.integrationevent.inbox;
+
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+//import org.springframework.boot.context.properties.ConstructorBinding;
+import org.springframework.validation.annotation.Validated;
+
+import jakarta.validation.constraints.NotNull;
+import java.util.List;
+
+@Validated
+@ConfigurationProperties(prefix = "queue.task.listener.options")
+//@ConstructorBinding
+public class InboxProperties {
+	@NotNull
+	private final String exchange;
+	@NotNull
+	private final List<String> userRemovalTopic;
+	@NotNull
+	private final List<String> userTouchedTopic;
+
+	public InboxProperties(
+			String exchange,
+			List<String> userRemovalTopic,
+			List<String> userTouchedTopic) {
+		this.exchange = exchange;
+		this.userRemovalTopic = userRemovalTopic;
+		this.userTouchedTopic = userTouchedTopic;
+	}
+
+	public List<String> getUserRemovalTopic() {
+		return userRemovalTopic;
+	}
+
+	public List<String> getUserTouchedTopic() {
+		return userTouchedTopic;
+	}
+
+	public String getExchange() {
+		return exchange;
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/integrationevent/inbox/InboxRepositoryImpl.java

@@ -0,0 +1,338 @@
+package eu.eudat.integrationevent.inbox;
+
+
+import eu.eudat.commons.JsonHandlingService;
+import eu.eudat.commons.enums.IsActive;
+import eu.eudat.commons.fake.FakeRequestScope;
+import eu.eudat.data.QueueInboxEntity;
+import eu.eudat.integrationevent.TrackedEvent;
+import eu.eudat.integrationevent.inbox.userremoval.UserRemovalIntegrationEventHandler;
+import eu.eudat.integrationevent.inbox.usertouched.UserTouchedIntegrationEventHandler;
+import eu.eudat.query.QueueInboxQuery;
+import gr.cite.queueinbox.entity.QueueInbox;
+import gr.cite.queueinbox.entity.QueueInboxStatus;
+import gr.cite.queueinbox.repository.CandidateInfo;
+import gr.cite.queueinbox.repository.InboxRepository;
+import gr.cite.queueinbox.task.MessageOptions;
+import gr.cite.rabbitmq.consumer.InboxCreatorParams;
+import gr.cite.tools.data.query.Ordering;
+import gr.cite.tools.data.query.QueryFactory;
+import gr.cite.tools.logging.LoggerService;
+import jakarta.persistence.*;
+import org.slf4j.LoggerFactory;
+import org.springframework.context.ApplicationContext;
+
+
+import java.time.Instant;
+import java.util.List;
+import java.util.Random;
+import java.util.UUID;
+import java.util.function.Function;
+
+public class InboxRepositoryImpl implements InboxRepository {
+
+	protected final ApplicationContext applicationContext;
+	private final Random random = new Random();
+	private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(InboxRepositoryImpl.class));
+	private final JsonHandlingService jsonHandlingService;
+	private final InboxProperties inboxProperties;
+
+	public InboxRepositoryImpl(
+			ApplicationContext applicationContext,
+			InboxProperties inboxProperties
+	) {
+		this.applicationContext = applicationContext;
+		this.jsonHandlingService = this.applicationContext.getBean(JsonHandlingService.class);
+		this.inboxProperties = inboxProperties;
+	}
+
+
+	@Override
+	public CandidateInfo candidate(Instant lastCandidateCreationTimestamp, MessageOptions options) {
+		EntityTransaction transaction = null;
+		EntityManager entityManager = null;
+		CandidateInfo candidate = null;
+		try (FakeRequestScope fakeRequestScope = new FakeRequestScope()) {
+			try {
+				QueryFactory queryFactory = this.applicationContext.getBean(QueryFactory.class);
+				EntityManagerFactory entityManagerFactory = this.applicationContext.getBean(EntityManagerFactory.class);
+				entityManager = entityManagerFactory.createEntityManager();
+
+				transaction = entityManager.getTransaction();
+				transaction.begin();
+
+				QueueInboxEntity item = queryFactory.query(QueueInboxQuery.class)
+						.isActives(IsActive.Active)
+						.status(QueueInboxStatus.PENDING, QueueInboxStatus.ERROR)
+						.retryThreshold(options.getRetryThreashold())
+						.createdAfter(lastCandidateCreationTimestamp)
+						.ordering(new Ordering().addAscending(QueueInboxEntity._createdAt))
+						.first();
+
+				if (item != null) {
+					QueueInboxStatus prevState = item.getStatus();
+					item.setStatus(QueueInboxStatus.PROCESSING);
+
+					entityManager.merge(item);
+					entityManager.flush();
+
+					candidate = new CandidateInfo();
+					candidate.setId(item.getId());
+					candidate.setCreatedAt(item.getCreatedAt());
+					candidate.setPreviousState(prevState);
+				}
+
+				transaction.commit();
+			} catch (OptimisticLockException ex) {
+				// we get this if/when someone else already modified the notifications. We want to essentially ignore this, and keep working
+				this.logger.debug("Concurrency exception getting queue inbox. Skipping: {} ", ex.getMessage());
+				if (transaction != null) transaction.rollback();
+				candidate = null;
+			} catch (Exception ex) {
+				this.logger.error("Problem getting list of queue inbox. Skipping: {}", ex.getMessage(), ex);
+				if (transaction != null) transaction.rollback();
+				candidate = null;
+			} finally {
+				if (entityManager != null) entityManager.close();
+			}
+		} catch (Exception ex) {
+			this.logger.error("Problem getting list of queue inbox. Skipping: {}", ex.getMessage(), ex);
+		}
+
+		return candidate;
+	}
+
+	@Override
+	public Boolean shouldOmit(CandidateInfo candidate, Function<QueueInbox, Boolean> shouldOmit) {
+		EntityTransaction transaction = null;
+		EntityManager entityManager = null;
+		Boolean success = false;
+
+		try (FakeRequestScope fakeRequestScope = new FakeRequestScope()) {
+			try {
+				EntityManagerFactory entityManagerFactory = this.applicationContext.getBean(EntityManagerFactory.class);
+
+				entityManager = entityManagerFactory.createEntityManager();
+				transaction = entityManager.getTransaction();
+
+				transaction.begin();
+
+				QueryFactory queryFactory = this.applicationContext.getBean(QueryFactory.class);
+				QueueInboxEntity item = queryFactory.query(QueueInboxQuery.class).ids(candidate.getId()).first();
+
+				if (item == null) {
+					this.logger.warn("Could not lookup queue inbox {} to process. Continuing...", candidate.getId());
+				} else {
+					if (shouldOmit.apply(item)) {
+						item.setStatus(QueueInboxStatus.OMITTED);
+
+						entityManager.merge(item);
+						entityManager.flush();
+						success = true;
+					}
+				}
+
+				transaction.commit();
+			} catch (Exception ex) {
+				this.logger.error("Problem executing purge. rolling back any db changes and marking error. Continuing...", ex);
+				if (transaction != null) transaction.rollback();
+				success = false;
+			} finally {
+				if (entityManager != null) entityManager.close();
+			}
+		} catch (Exception ex) {
+			this.logger.error("Problem executing purge. rolling back any db changes and marking error. Continuing...", ex);
+		}
+		return success;
+	}
+
+	@Override
+	public boolean shouldWait(CandidateInfo candidate, Function<QueueInbox, Boolean> itIsTimeFunc) {
+		EntityTransaction transaction = null;
+		EntityManager entityManager = null;
+		Boolean success = false;
+
+		try (FakeRequestScope fakeRequestScope = new FakeRequestScope()) {
+			try {
+				EntityManagerFactory entityManagerFactory = this.applicationContext.getBean(EntityManagerFactory.class);
+
+				entityManager = entityManagerFactory.createEntityManager();
+				transaction = entityManager.getTransaction();
+
+				transaction.begin();
+
+				QueryFactory queryFactory = this.applicationContext.getBean(QueryFactory.class);
+				QueueInboxEntity item = queryFactory.query(QueueInboxQuery.class).ids(candidate.getId()).first();
+
+				if (item.getRetryCount() != null && item.getRetryCount() >= 1) {
+					Boolean itIsTime = itIsTimeFunc.apply(item);
+
+					if (!itIsTime) {
+						item.setStatus(candidate.getPreviousState());
+
+						entityManager.merge(item);
+						entityManager.flush();
+						success = true;
+					}
+
+					success = !itIsTime;
+				}
+				transaction.commit();
+			} catch (Exception ex) {
+				this.logger.error("Problem executing purge. rolling back any db changes and marking error. Continuing...", ex);
+				if (transaction != null) transaction.rollback();
+				success = false;
+			} finally {
+				if (entityManager != null) entityManager.close();
+			}
+		} catch (Exception ex) {
+			this.logger.error("Problem executing purge. rolling back any db changes and marking error. Continuing...", ex);
+		}
+		return success;
+	}
+
+	@Override
+	public QueueInbox create(InboxCreatorParams inboxCreatorParams) {
+		EntityTransaction transaction = null;
+		EntityManager entityManager = null;
+		Boolean success = false;
+		QueueInboxEntity queueMessage = null;
+		try (FakeRequestScope fakeRequestScope = new FakeRequestScope()) {
+			try {
+				queueMessage = this.createQueueInboxEntity(inboxCreatorParams);
+				EntityManagerFactory entityManagerFactory = this.applicationContext.getBean(EntityManagerFactory.class);
+
+				entityManager = entityManagerFactory.createEntityManager();
+				transaction = entityManager.getTransaction();
+
+				transaction.begin();
+
+				entityManager.persist(queueMessage);
+				entityManager.flush();
+
+				transaction.commit();
+			} catch (Exception ex) {
+				this.logger.error("Problem executing purge. rolling back any db changes and marking error. Continuing...", ex);
+				if (transaction != null) transaction.rollback();
+				success = false;
+			} finally {
+				if (entityManager != null) entityManager.close();
+			}
+		} catch (Exception ex) {
+			this.logger.error("Problem executing purge. rolling back any db changes and marking error. Continuing...", ex);
+		}
+		return queueMessage;
+	}
+
+	private QueueInboxEntity createQueueInboxEntity(InboxCreatorParams inboxCreatorParams) {
+
+		QueueInboxEntity queueMessage = new QueueInboxEntity();
+		queueMessage.setId(UUID.randomUUID());
+		queueMessage.setTenantId(null);
+		queueMessage.setExchange(this.inboxProperties.getExchange());
+		queueMessage.setRoute(inboxCreatorParams.getRoutingKey());
+		queueMessage.setQueue(inboxCreatorParams.getQueueName());
+		queueMessage.setApplicationId(inboxCreatorParams.getAppId());
+		queueMessage.setMessageId(UUID.fromString(inboxCreatorParams.getMessageId()));
+		queueMessage.setMessage(inboxCreatorParams.getMessageBody());
+		queueMessage.setIsActive(IsActive.Active);
+		queueMessage.setStatus(QueueInboxStatus.PENDING);
+		queueMessage.setRetryCount(0);
+		queueMessage.setCreatedAt(Instant.now());
+
+		return queueMessage;
+	}
+
+
+	@Override
+	public Boolean emit(CandidateInfo candidateInfo) {
+		EntityTransaction transaction = null;
+		EntityManager entityManager = null;
+		Boolean success = false;
+
+		try (FakeRequestScope fakeRequestScope = new FakeRequestScope()) {
+			try {
+
+				EntityManagerFactory entityManagerFactory = this.applicationContext.getBean(EntityManagerFactory.class);
+
+				entityManager = entityManagerFactory.createEntityManager();
+				transaction = entityManager.getTransaction();
+				transaction.begin();
+
+				QueryFactory queryFactory = this.applicationContext.getBean(QueryFactory.class);
+				QueueInboxEntity queueInboxMessage = queryFactory.query(QueueInboxQuery.class).ids(candidateInfo.getId()).first();
+
+				if (queueInboxMessage == null) {
+					this.logger.warn("Could not lookup queue inbox {} to process. Continuing...", candidateInfo.getId());
+				} else {
+
+					EventProcessingStatus status = this.processMessage(queueInboxMessage.getRoute(), queueInboxMessage.getMessageId().toString(), queueInboxMessage.getApplicationId(), queueInboxMessage.getMessage());
+					switch (status) {
+						case Success: {
+							queueInboxMessage.setStatus(QueueInboxStatus.SUCCESSFUL);
+							break;
+						}
+						case Postponed: {
+							queueInboxMessage.setStatus(QueueInboxStatus.PARKED);
+							break;
+						}
+						case Error: {
+							queueInboxMessage.setStatus(QueueInboxStatus.ERROR);
+							queueInboxMessage.setRetryCount(queueInboxMessage.getRetryCount() != null ? queueInboxMessage.getRetryCount() + 1 : 0);
+							break;
+						}
+						case Discard:
+						default: {
+							queueInboxMessage.setStatus(QueueInboxStatus.DISCARD);
+							break;
+						}
+					}
+					success = status == EventProcessingStatus.Success;
+
+					entityManager.merge(queueInboxMessage);
+					entityManager.flush();
+				}
+
+				transaction.commit();
+			} catch (Exception ex) {
+				this.logger.error("Problem executing purge. rolling back any db changes and marking error. Continuing...", ex);
+				if (transaction != null) transaction.rollback();
+				success = false;
+			} finally {
+				if (entityManager != null) entityManager.close();
+			}
+		} catch (Exception ex) {
+			this.logger.error("Problem executing purge. rolling back any db changes and marking error. Continuing...", ex);
+		}
+		return success;
+	}
+
+	private EventProcessingStatus processMessage(String routingKey, String messageId, String appId, String message) {
+		IntegrationEventHandler handler;
+		if (this.RoutingKeyMatched(routingKey, this.inboxProperties.getUserRemovalTopic())) handler = this.applicationContext.getBean(UserRemovalIntegrationEventHandler.class);
+		else if (this.RoutingKeyMatched(routingKey, this.inboxProperties.getUserTouchedTopic())) handler = this.applicationContext.getBean(UserTouchedIntegrationEventHandler.class);
+		else handler = null;
+
+		if (handler == null) return EventProcessingStatus.Discard;
+
+		IntegrationEventProperties properties = new IntegrationEventProperties();
+		properties.setAppId(appId);
+		properties.setMessageId(messageId);
+
+		TrackedEvent event = this.jsonHandlingService.fromJsonSafe(TrackedEvent.class, message);
+//		using (LogContext.PushProperty(this._logTrackingConfig.LogTrackingContextName, @event.TrackingContextTag))
+//		{
+		try {
+			return handler.handle(properties, message);
+		} catch (Exception ex) {
+			logger.error("problem handling event from routing key " + routingKey + ". Setting nack and continuing...", ex);
+			return EventProcessingStatus.Error;
+		}
+//		}
+	}
+
+	private Boolean RoutingKeyMatched(String routingKey, List<String> topics) {
+		if (topics == null || topics.size() == 0) return false;
+		return topics.stream().anyMatch(x -> x.equals(routingKey));
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/integrationevent/inbox/IntegrationEventHandler.java

@@ -0,0 +1,5 @@
+package eu.eudat.integrationevent.inbox;
+
+public interface IntegrationEventHandler {
+	EventProcessingStatus handle(IntegrationEventProperties properties, String message);
+}

dmp-backend/core/src/main/java/eu/eudat/integrationevent/inbox/IntegrationEventProperties.java

@@ -0,0 +1,22 @@
+package eu.eudat.integrationevent.inbox;
+
+public class IntegrationEventProperties {
+	private String messageId;
+	private String appId;
+
+	public String getMessageId() {
+		return messageId;
+	}
+
+	public void setMessageId(String messageId) {
+		this.messageId = messageId;
+	}
+
+	public String getAppId() {
+		return appId;
+	}
+
+	public void setAppId(String appId) {
+		this.appId = appId;
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/integrationevent/inbox/userremoval/UserRemovalConsistencyHandler.java

@@ -0,0 +1,26 @@
+package eu.eudat.integrationevent.inbox.userremoval;
+
+import eu.eudat.integrationevent.inbox.ConsistencyHandler;
+import eu.eudat.query.UserQuery;
+import gr.cite.tools.data.query.QueryFactory;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class UserRemovalConsistencyHandler implements ConsistencyHandler<UserRemovalConsistencyPredicates> {
+
+	private final QueryFactory queryFactory;
+
+	public UserRemovalConsistencyHandler(QueryFactory queryFactory) {
+		this.queryFactory = queryFactory;
+	}
+
+	@Override
+	public Boolean isConsistent(UserRemovalConsistencyPredicates consistencyPredicates) {
+		long count = this.queryFactory.query(UserQuery.class).ids(consistencyPredicates.getUserId()).count();
+		if (count == 0) return false;
+		return true;
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/integrationevent/inbox/userremoval/UserRemovalConsistencyPredicates.java

@@ -0,0 +1,21 @@
+package eu.eudat.integrationevent.inbox.userremoval;
+
+import eu.eudat.integrationevent.inbox.ConsistencyPredicates;
+
+import java.util.UUID;
+
+public class UserRemovalConsistencyPredicates implements ConsistencyPredicates {
+	public UserRemovalConsistencyPredicates(UUID userId) {
+		this.userId = userId;
+	}
+
+	private UUID userId;
+
+	public UUID getUserId() {
+		return userId;
+	}
+
+	public void setUserId(UUID userId) {
+		this.userId = userId;
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/integrationevent/inbox/userremoval/UserRemovalIntegrationEvent.java

@@ -0,0 +1,26 @@
+package eu.eudat.integrationevent.inbox.userremoval;
+
+import eu.eudat.integrationevent.TrackedEvent;
+
+import java.util.UUID;
+
+public class UserRemovalIntegrationEvent extends TrackedEvent {
+	private UUID userId;
+	private UUID tenant;
+
+	public UUID getUserId() {
+		return userId;
+	}
+
+	public void setUserId(UUID userId) {
+		this.userId = userId;
+	}
+
+	public UUID getTenant() {
+		return tenant;
+	}
+
+	public void setTenant(UUID tenant) {
+		this.tenant = tenant;
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/integrationevent/inbox/userremoval/UserRemovalIntegrationEventHandler.java

@@ -0,0 +1,6 @@
+package eu.eudat.integrationevent.inbox.userremoval;
+
+import eu.eudat.integrationevent.inbox.IntegrationEventHandler;
+
+public interface UserRemovalIntegrationEventHandler extends IntegrationEventHandler {
+}

dmp-backend/core/src/main/java/eu/eudat/integrationevent/inbox/userremoval/UserRemovalIntegrationEventHandlerImpl.java

@@ -0,0 +1,125 @@
+package eu.eudat.integrationevent.inbox.userremoval;
+
+import eu.eudat.audit.AuditableAction;
+import eu.eudat.commons.JsonHandlingService;
+import eu.eudat.commons.fake.FakeRequestScope;
+import eu.eudat.data.TenantEntity;
+import eu.eudat.errorcode.ErrorThesaurusProperties;
+import eu.eudat.integrationevent.inbox.EventProcessingStatus;
+import eu.eudat.integrationevent.inbox.InboxPrincipal;
+import eu.eudat.integrationevent.inbox.IntegrationEventProperties;
+import eu.eudat.query.TenantQuery;
+import eu.eudat.service.user.UserService;
+import gr.cite.commons.web.oidc.principal.CurrentPrincipalResolver;
+
+import gr.cite.tools.auditing.AuditService;
+import gr.cite.tools.data.query.QueryFactory;
+import gr.cite.tools.exception.MyValidationException;
+import gr.cite.tools.fieldset.BaseFieldSet;
+import gr.cite.tools.logging.LoggerService;
+import jakarta.persistence.*;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.MessageSource;
+import org.springframework.context.annotation.Scope;
+import org.springframework.context.i18n.LocaleContextHolder;
+import org.springframework.stereotype.Component;
+
+
+import java.util.AbstractMap;
+import java.util.Map;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class UserRemovalIntegrationEventHandlerImpl implements UserRemovalIntegrationEventHandler {
+	private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(UserRemovalIntegrationEventHandlerImpl.class));
+	private final JsonHandlingService jsonHandlingService;
+	protected final ApplicationContext applicationContext;
+	private final ErrorThesaurusProperties errors;
+	private final MessageSource messageSource;
+
+	public UserRemovalIntegrationEventHandlerImpl(
+			JsonHandlingService jsonHandlingService,
+			ApplicationContext applicationContext,
+			ErrorThesaurusProperties errors,
+			MessageSource messageSource
+	) {
+		this.jsonHandlingService = jsonHandlingService;
+		this.applicationContext = applicationContext;
+		this.errors = errors;
+		this.messageSource = messageSource;
+	}
+
+	@Override
+	public EventProcessingStatus handle(IntegrationEventProperties properties, String message) {
+		UserRemovalIntegrationEvent event = this.jsonHandlingService.fromJsonSafe(UserRemovalIntegrationEvent.class, message);
+		if (event == null) return EventProcessingStatus.Error;
+		if (event.getUserId() == null) throw new MyValidationException(this.errors.getModelValidation().getCode(), "userId", messageSource.getMessage("Validation_Required", new Object[]{"userId"}, LocaleContextHolder.getLocale()));
+
+		EntityManager entityManager = null;
+		EntityTransaction transaction = null;
+		try (FakeRequestScope fakeRequestScope = new FakeRequestScope()) {
+			try {
+				QueryFactory queryFactory = this.applicationContext.getBean(QueryFactory.class);
+//				TenantScope scope = this.applicationContext.getBean(TenantScope.class);
+//				if (scope.isMultitenant() && event.getTenant() != null) {
+//					TenantEntity tenant = queryFactory.query(TenantQuery.class).ids(event.getTenant()).firstAs(new BaseFieldSet().ensure(Tenant._id).ensure(Tenant._code));
+//					if (tenant == null) {
+//						logger.error("missing tenant from event message");
+//						return EventProcessingStatus.Error;
+//					}
+//					scope.setTenant(event.getTenant(), tenant.getCode());
+//				} else if (scope.isMultitenant()) {
+//					logger.error("missing tenant from event message");
+//					return EventProcessingStatus.Error;
+//				}
+
+				CurrentPrincipalResolver currentPrincipalResolver = this.applicationContext.getBean(CurrentPrincipalResolver.class);
+				currentPrincipalResolver.push(InboxPrincipal.build(properties));
+
+				UserRemovalConsistencyHandler userRemovalConsistencyHandler = this.applicationContext.getBean(UserRemovalConsistencyHandler.class);
+				if (!(userRemovalConsistencyHandler.isConsistent(new UserRemovalConsistencyPredicates(event.getUserId())))) return EventProcessingStatus.Postponed;
+
+				EntityManagerFactory entityManagerFactory = this.applicationContext.getBean(EntityManagerFactory.class);
+				entityManager = entityManagerFactory.createEntityManager();
+
+				transaction = entityManager.getTransaction();
+				transaction.begin();
+
+				try {
+					UserService userService = this.applicationContext.getBean(UserService.class);
+					userService.deleteAndSave(event.getUserId());
+
+					AuditService auditService = this.applicationContext.getBean(AuditService.class);
+
+					auditService.track(AuditableAction.User_Delete, Map.ofEntries(
+							new AbstractMap.SimpleEntry<String, Object>("id", event.getUserId())
+					));
+					//auditService.trackIdentity(AuditableAction.IdentityTracking_Action);
+
+					transaction.commit();
+				} catch (Exception e) {
+					transaction.rollback();
+					throw e;
+				} finally {
+					currentPrincipalResolver.pop();
+				}
+
+				transaction.commit();
+			} catch (OptimisticLockException ex) {
+				// we get this if/when someone else already modified the notifications. We want to essentially ignore this, and keep working
+				this.logger.debug("Concurrency exception getting queue outbox. Skipping: {} ", ex.getMessage());
+				if (transaction != null) transaction.rollback();
+			} catch (Exception ex) {
+				this.logger.error("Problem getting list of queue outbox. Skipping: {}", ex.getMessage(), ex);
+				if (transaction != null) transaction.rollback();
+			} finally {
+				if (entityManager != null) entityManager.close();
+			}
+		} catch (Exception ex) {
+			this.logger.error("Problem getting list of queue outbox. Skipping: {}", ex.getMessage(), ex);
+		}
+		return null;
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/integrationevent/inbox/usertouched/UserTouchedIntegrationEvent.java

@@ -0,0 +1,45 @@
+package eu.eudat.integrationevent.inbox.usertouched;
+
+
+import eu.eudat.integrationevent.TrackedEvent;
+
+import java.util.UUID;
+
+public class UserTouchedIntegrationEvent extends TrackedEvent {
+	private UUID id;
+	private UUID tenant;
+	private String firstName;
+	private String lastName;
+
+	public UUID getId() {
+		return id;
+	}
+
+	public void setId(UUID id) {
+		this.id = id;
+	}
+
+	public UUID getTenant() {
+		return tenant;
+	}
+
+	public void setTenant(UUID tenant) {
+		this.tenant = tenant;
+	}
+
+	public String getFirstName() {
+		return firstName;
+	}
+
+	public void setFirstName(String firstName) {
+		this.firstName = firstName;
+	}
+
+	public String getLastName() {
+		return lastName;
+	}
+
+	public void setLastName(String lastName) {
+		this.lastName = lastName;
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/integrationevent/inbox/usertouched/UserTouchedIntegrationEventHandler.java

@@ -0,0 +1,6 @@
+package eu.eudat.integrationevent.inbox.usertouched;
+
+import eu.eudat.integrationevent.inbox.IntegrationEventHandler;
+
+public interface UserTouchedIntegrationEventHandler extends IntegrationEventHandler {
+}

dmp-backend/core/src/main/java/eu/eudat/integrationevent/inbox/usertouched/UserTouchedIntegrationEventHandlerImpl.java

@@ -0,0 +1,116 @@
+package eu.eudat.integrationevent.inbox.usertouched;
+
+import eu.eudat.audit.AuditableAction;
+import eu.eudat.commons.JsonHandlingService;
+import eu.eudat.commons.fake.FakeRequestScope;
+import eu.eudat.integrationevent.inbox.EventProcessingStatus;
+import eu.eudat.integrationevent.inbox.InboxPrincipal;
+import eu.eudat.integrationevent.inbox.IntegrationEventProperties;
+import eu.eudat.service.user.UserService;
+import gr.cite.commons.web.oidc.principal.CurrentPrincipalResolver;
+import gr.cite.tools.auditing.AuditService;
+import gr.cite.tools.data.query.QueryFactory;
+import gr.cite.tools.fieldset.BaseFieldSet;
+import gr.cite.tools.logging.LoggerService;
+import gr.cite.tools.validation.ValidationService;
+import jakarta.persistence.*;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+import java.util.AbstractMap;
+import java.util.Map;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class UserTouchedIntegrationEventHandlerImpl implements UserTouchedIntegrationEventHandler {
+	private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(UserTouchedIntegrationEventHandlerImpl.class));
+	private final JsonHandlingService jsonHandlingService;
+	protected final ApplicationContext applicationContext;
+
+	public UserTouchedIntegrationEventHandlerImpl(
+			JsonHandlingService jsonHandlingService,
+			ApplicationContext applicationContext
+	) {
+		this.jsonHandlingService = jsonHandlingService;
+		this.applicationContext = applicationContext;
+	}
+
+	@Override
+	public EventProcessingStatus handle(IntegrationEventProperties properties, String message) {
+		UserTouchedIntegrationEvent event = this.jsonHandlingService.fromJsonSafe(UserTouchedIntegrationEvent.class, message);
+		if (event == null) return EventProcessingStatus.Error;
+
+//		UserTouchedIntegrationEventPersist model = new UserTouchedIntegrationEventPersist();
+//		model.setId(event.getId());
+//		model.setFirstName(event.getFirstName());
+//		model.setLastName(event.getLastName());
+
+		EntityManager entityManager = null;
+		EntityTransaction transaction = null;
+		try (FakeRequestScope fakeRequestScope = new FakeRequestScope()) {
+			try {
+				QueryFactory queryFactory = this.applicationContext.getBean(QueryFactory.class);
+//				TenantScope scope = this.applicationContext.getBean(TenantScope.class);
+//				if (scope.isMultitenant() && event.getTenant() != null) {
+//					TenantEntity tenant = queryFactory.query(TenantQuery.class).ids(event.getTenant()).firstAs(new BaseFieldSet().ensure(Tenant._id).ensure(Tenant._code));
+//					if (tenant == null) {
+//						logger.error("missing tenant from event message");
+//						return EventProcessingStatus.Error;
+//					}
+//					scope.setTenant(event.getTenant(), tenant.getCode());
+//				} else if (scope.isMultitenant()) {
+//					logger.error("missing tenant from event message");
+//					return EventProcessingStatus.Error;
+//				}
+//
+//				ValidationService validator = this.applicationContext.getBean(ValidationService.class);
+//				validator.validateForce(model);
+
+
+				CurrentPrincipalResolver currentPrincipalResolver = this.applicationContext.getBean(CurrentPrincipalResolver.class);
+				currentPrincipalResolver.push(InboxPrincipal.build(properties));
+
+				EntityManagerFactory entityManagerFactory = this.applicationContext.getBean(EntityManagerFactory.class);
+				entityManager = entityManagerFactory.createEntityManager();
+
+				transaction = entityManager.getTransaction();
+				transaction.begin();
+
+				try {
+					UserService userService = this.applicationContext.getBean(UserService.class);
+//					userService.persist(model, null);
+
+					AuditService auditService = this.applicationContext.getBean(AuditService.class);
+
+					auditService.track(AuditableAction.User_Persist, Map.ofEntries(
+//							new AbstractMap.SimpleEntry<String, Object>("model", model)
+					));
+
+					transaction.commit();
+				} catch (Exception e) {
+					transaction.rollback();
+					throw e;
+				} finally {
+					currentPrincipalResolver.pop();
+				}
+
+				transaction.commit();
+			} catch (OptimisticLockException ex) {
+				// we get this if/when someone else already modified the notifications. We want to essentially ignore this, and keep working
+				this.logger.debug("Concurrency exception getting queue outbox. Skipping: {} ", ex.getMessage());
+				if (transaction != null) transaction.rollback();
+			} catch (Exception ex) {
+				this.logger.error("Problem getting list of queue outbox. Skipping: {}", ex.getMessage(), ex);
+				if (transaction != null) transaction.rollback();
+			} finally {
+				if (entityManager != null) entityManager.close();
+			}
+		} catch (Exception ex) {
+			this.logger.error("Problem getting list of queue outbox. Skipping: {}", ex.getMessage(), ex);
+		}
+		return null;
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/integrationevent/outbox/OutboxIntegrationEvent.java

@@ -0,0 +1,27 @@
+package eu.eudat.integrationevent.outbox;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import eu.eudat.integrationevent.TrackedEvent;
+import gr.cite.rabbitmq.IntegrationEvent;
+
+
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class OutboxIntegrationEvent extends IntegrationEvent {
+	public static final String FORGET_ME_COMPLETED = "FORGET_ME_COMPLETED";
+	public static final String NOTIFY = "NOTIFY";
+	public static final String TENANT_REACTIVATE = "TENANT_REACTIVATE";
+	public static final String TENANT_REMOVE = "TENANT_REMOVE";
+	public static final String TENANT_TOUCH = "TENANT_TOUCH";
+	public static final String TENANT_USER_INVITE = "TENANT_USER_INVITE";
+	public static final String WHAT_YOU_KNOW_ABOUT_ME_COMPLETED = "WHAT_YOU_KNOW_ABOUT_ME_COMPLETED";
+	public static final String GENERATE_FILE = "GENERATE_FILE";
+	private TrackedEvent event;
+
+	public TrackedEvent getEvent() {
+		return event;
+	}
+
+	public void setEvent(TrackedEvent event) {
+		this.event = event;
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/integrationevent/outbox/OutboxProperties.java

@@ -0,0 +1,89 @@
+package eu.eudat.integrationevent.outbox;
+
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.boot.context.properties.bind.ConstructorBinding;
+import org.springframework.validation.annotation.Validated;
+
+import jakarta.validation.constraints.NotNull;
+
+@Validated
+@ConfigurationProperties(prefix = "queue.task.publisher.options")
+//@ConstructorBinding
+public class OutboxProperties {
+	@NotNull
+	private final String exchange;
+	@NotNull
+	private final String tenantTouchTopic;
+	@NotNull
+	private final String tenantRemovalTopic;
+	@NotNull
+	private final String tenantReactivationTopic;
+	@NotNull
+	private final String tenantUserInviteTopic;
+	@NotNull
+	private final String notifyTopic;
+	@NotNull
+	private final String forgetMeCompletedTopic;
+	@NotNull
+	private final String whatYouKnowAboutMeCompletedTopic;
+	@NotNull
+	private final String generateFileTopic;
+
+	public OutboxProperties(String exchange,
+	                        String tenantTouchTopic,
+	                        String tenantRemovalTopic,
+	                        String tenantReactivationTopic,
+	                        String tenantUserInviteTopic,
+	                        String notifyTopic,
+	                        String forgetMeCompletedTopic,
+	                        String whatYouKnowAboutMeCompletedTopic,
+	                        String generateFileTopic
+	) {
+		this.exchange = exchange;
+		this.tenantTouchTopic = tenantTouchTopic;
+		this.tenantRemovalTopic = tenantRemovalTopic;
+		this.tenantReactivationTopic = tenantReactivationTopic;
+		this.tenantUserInviteTopic = tenantUserInviteTopic;
+		this.notifyTopic = notifyTopic;
+		this.forgetMeCompletedTopic = forgetMeCompletedTopic;
+		this.whatYouKnowAboutMeCompletedTopic = whatYouKnowAboutMeCompletedTopic;
+		this.generateFileTopic = generateFileTopic;
+	}
+
+	public String getExchange() {
+		return exchange;
+	}
+
+	public String getTenantTouchTopic() {
+		return tenantTouchTopic;
+	}
+
+	public String getTenantRemovalTopic() {
+		return tenantRemovalTopic;
+	}
+
+	public String getTenantReactivationTopic() {
+		return tenantReactivationTopic;
+	}
+
+	public String getTenantUserInviteTopic() {
+		return tenantUserInviteTopic;
+	}
+
+	public String getNotifyTopic() {
+		return notifyTopic;
+	}
+
+	public String getForgetMeCompletedTopic() {
+		return forgetMeCompletedTopic;
+	}
+
+	public String getWhatYouKnowAboutMeCompletedTopic() {
+		return whatYouKnowAboutMeCompletedTopic;
+	}
+
+	public String getGenerateFileTopic() {
+		return generateFileTopic;
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/integrationevent/outbox/OutboxRepositoryImpl.java

@@ -0,0 +1,428 @@
+package eu.eudat.integrationevent.outbox;
+
+import eu.eudat.commons.JsonHandlingService;
+import eu.eudat.commons.enums.IsActive;
+import eu.eudat.commons.fake.FakeRequestScope;
+import eu.eudat.data.QueueOutboxEntity;
+import eu.eudat.query.QueueOutboxQuery;
+import gr.cite.queueoutbox.entity.QueueOutbox;
+import gr.cite.queueoutbox.entity.QueueOutboxNotifyStatus;
+import gr.cite.queueoutbox.repository.CandidateInfo;
+import gr.cite.queueoutbox.repository.OutboxRepository;
+import gr.cite.queueoutbox.task.MessageOptions;
+import gr.cite.rabbitmq.IntegrationEvent;
+import gr.cite.tools.data.query.Ordering;
+import gr.cite.tools.data.query.QueryFactory;
+import gr.cite.tools.logging.LoggerService;
+import org.slf4j.LoggerFactory;
+import org.springframework.context.ApplicationContext;
+
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.EntityManagerFactory;
+import jakarta.persistence.EntityTransaction;
+import jakarta.persistence.OptimisticLockException;
+import java.time.Instant;
+import java.util.List;
+import java.util.Random;
+import java.util.UUID;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+public class OutboxRepositoryImpl implements OutboxRepository {
+
+	protected final ApplicationContext applicationContext;
+	private final Random random = new Random();
+	private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(OutboxRepositoryImpl.class));
+	private final JsonHandlingService jsonHandlingService;
+	private final OutboxProperties outboxProperties;
+
+	public OutboxRepositoryImpl(
+			ApplicationContext applicationContext,
+			OutboxProperties outboxProperties
+	) {
+		this.applicationContext = applicationContext;
+		this.jsonHandlingService = this.applicationContext.getBean(JsonHandlingService.class);
+		this.outboxProperties = outboxProperties;
+	}
+
+	@Override
+	public CandidateInfo candidate(Instant lastCandidateCreationTimestamp, MessageOptions messageOptions, Function<QueueOutbox, Boolean> onConfirmTimeout) {
+		EntityTransaction transaction = null;
+		EntityManager entityManager = null;
+		CandidateInfo candidate = null;
+		try (FakeRequestScope fakeRequestScope = new FakeRequestScope()) {
+			try {
+				QueryFactory queryFactory = this.applicationContext.getBean(QueryFactory.class);
+				EntityManagerFactory entityManagerFactory = this.applicationContext.getBean(EntityManagerFactory.class);
+				entityManager = entityManagerFactory.createEntityManager();
+
+				transaction = entityManager.getTransaction();
+				transaction.begin();
+
+				QueueOutboxEntity item = queryFactory.query(QueueOutboxQuery.class)
+						.isActives(IsActive.Active)
+						.notifyStatus(QueueOutboxNotifyStatus.PENDING, QueueOutboxNotifyStatus.WAITING_CONFIRMATION, QueueOutboxNotifyStatus.ERROR)
+						.retryThreshold(messageOptions.getRetryThreashold())
+						.confirmTimeout(messageOptions.getConfirmTimeoutSeconds())
+						.createdAfter(lastCandidateCreationTimestamp)
+						.ordering(new Ordering().addAscending(QueueOutboxEntity._createdAt))
+						.first();
+
+				if (item != null) {
+					boolean confirmTimeout = onConfirmTimeout.apply(item);
+
+					QueueOutboxNotifyStatus prevState = item.getNotifyStatus();
+					item.setNotifyStatus(QueueOutboxNotifyStatus.PROCESSING);
+
+					entityManager.merge(item);
+					entityManager.flush();
+
+					candidate = new CandidateInfo();
+					candidate.setId(item.getId());
+					candidate.setCreatedAt(item.getCreatedAt());
+					candidate.setPreviousState(prevState);
+				}
+
+				transaction.commit();
+			} catch (OptimisticLockException ex) {
+				// we get this if/when someone else already modified the notifications. We want to essentially ignore this, and keep working
+				this.logger.debug("Concurrency exception getting queue outbox. Skipping: {} ", ex.getMessage());
+				if (transaction != null) transaction.rollback();
+				candidate = null;
+			} catch (Exception ex) {
+				this.logger.error("Problem getting list of queue outbox. Skipping: {}", ex.getMessage(), ex);
+				if (transaction != null) transaction.rollback();
+				candidate = null;
+			} finally {
+				if (entityManager != null) entityManager.close();
+			}
+		} catch (Exception ex) {
+			this.logger.error("Problem getting list of queue outbox. Skipping: {}", ex.getMessage(), ex);
+		}
+
+		return candidate;
+	}
+
+	@Override
+	public Boolean shouldOmit(CandidateInfo candidate, Function<QueueOutbox, Boolean> shouldOmit) {
+		EntityTransaction transaction = null;
+		EntityManager entityManager = null;
+		Boolean success = false;
+
+		try (FakeRequestScope fakeRequestScope = new FakeRequestScope()) {
+			try {
+				EntityManagerFactory entityManagerFactory = this.applicationContext.getBean(EntityManagerFactory.class);
+
+				entityManager = entityManagerFactory.createEntityManager();
+				transaction = entityManager.getTransaction();
+
+				transaction.begin();
+
+				QueryFactory queryFactory = this.applicationContext.getBean(QueryFactory.class);
+				QueueOutboxEntity item = queryFactory.query(QueueOutboxQuery.class).ids(candidate.getId()).first();
+
+				if (item == null) {
+					this.logger.warn("Could not lookup queue outbox {} to process. Continuing...", candidate.getId());
+				} else {
+					if (shouldOmit.apply(item)) {
+						item.setNotifyStatus(QueueOutboxNotifyStatus.OMITTED);
+
+						entityManager.merge(item);
+						entityManager.flush();
+						success = true;
+					}
+				}
+
+				transaction.commit();
+			} catch (Exception ex) {
+				this.logger.error("Problem executing purge. rolling back any db changes and marking error. Continuing...", ex);
+				if (transaction != null) transaction.rollback();
+				success = false;
+			} finally {
+				if (entityManager != null) entityManager.close();
+			}
+		} catch (Exception ex) {
+			this.logger.error("Problem executing purge. rolling back any db changes and marking error. Continuing...", ex);
+		}
+		return success;
+	}
+
+	@Override
+	public Boolean shouldWait(CandidateInfo candidate, Function<QueueOutbox, Boolean> itIsTimeFunc) {
+		EntityTransaction transaction = null;
+		EntityManager entityManager = null;
+		Boolean success = false;
+
+		try (FakeRequestScope fakeRequestScope = new FakeRequestScope()) {
+			try {
+				EntityManagerFactory entityManagerFactory = this.applicationContext.getBean(EntityManagerFactory.class);
+
+				entityManager = entityManagerFactory.createEntityManager();
+				transaction = entityManager.getTransaction();
+
+				transaction.begin();
+
+				QueryFactory queryFactory = this.applicationContext.getBean(QueryFactory.class);
+				QueueOutboxEntity item = queryFactory.query(QueueOutboxQuery.class).ids(candidate.getId()).first();
+
+				if (item.getRetryCount() != null && item.getRetryCount() >= 1) {
+					Boolean itIsTime = itIsTimeFunc.apply(item);
+
+					if (!itIsTime) {
+						item.setNotifyStatus(candidate.getPreviousState());
+
+						entityManager.merge(item);
+						entityManager.flush();
+						success = true;
+					}
+
+					success = !itIsTime;
+				}
+				transaction.commit();
+			} catch (Exception ex) {
+				this.logger.error("Problem executing purge. rolling back any db changes and marking error. Continuing...", ex);
+				if (transaction != null) transaction.rollback();
+				success = false;
+			} finally {
+				if (entityManager != null) entityManager.close();
+			}
+		} catch (Exception ex) {
+			this.logger.error("Problem executing purge. rolling back any db changes and marking error. Continuing...", ex);
+		}
+		return success;
+	}
+
+	@Override
+	public Boolean process(CandidateInfo candidateInfo, Boolean isAutoconfirmOnPublish, Function<QueueOutbox, Boolean> publish) {
+		EntityTransaction transaction = null;
+		EntityManager entityManager = null;
+		Boolean success = false;
+
+		try (FakeRequestScope fakeRequestScope = new FakeRequestScope()) {
+			try {
+
+				EntityManagerFactory entityManagerFactory = this.applicationContext.getBean(EntityManagerFactory.class);
+
+				entityManager = entityManagerFactory.createEntityManager();
+				transaction = entityManager.getTransaction();
+				transaction.begin();
+
+				QueryFactory queryFactory = this.applicationContext.getBean(QueryFactory.class);
+				QueueOutboxEntity item = queryFactory.query(QueueOutboxQuery.class).ids(candidateInfo.getId()).first();
+
+				if (item == null) {
+					this.logger.warn("Could not lookup queue outbox {} to process. Continuing...", candidateInfo.getId());
+				} else {
+
+					success = publish.apply(item);
+					if (success) {
+						if (isAutoconfirmOnPublish) {
+							item.setNotifyStatus(QueueOutboxNotifyStatus.CONFIRMED);
+							item.setConfirmedAt(Instant.now());
+						} else {
+							item.setNotifyStatus(QueueOutboxNotifyStatus.WAITING_CONFIRMATION);
+						}
+						item.setPublishedAt(Instant.now());
+					} else {
+						item.setNotifyStatus(QueueOutboxNotifyStatus.ERROR);
+						item.setRetryCount(item.getRetryCount() != null ? item.getRetryCount() + 1 : 0);
+						item.setPublishedAt(null);
+					}
+
+					entityManager.merge(item);
+					entityManager.flush();
+				}
+
+				transaction.commit();
+			} catch (Exception ex) {
+				this.logger.error("Problem executing purge. rolling back any db changes and marking error. Continuing...", ex);
+				if (transaction != null) transaction.rollback();
+				success = false;
+			} finally {
+				if (entityManager != null) entityManager.close();
+			}
+		} catch (Exception ex) {
+			this.logger.error("Problem executing purge. rolling back any db changes and marking error. Continuing...", ex);
+		}
+		return success;
+	}
+
+	@Override
+	public void handleConfirm(List<UUID> confirmedMessages) {
+		EntityTransaction transaction = null;
+		EntityManager entityManager = null;
+
+		try (FakeRequestScope fakeRequestScope = new FakeRequestScope()) {
+			try {
+
+				EntityManagerFactory entityManagerFactory = this.applicationContext.getBean(EntityManagerFactory.class);
+
+				entityManager = entityManagerFactory.createEntityManager();
+				transaction = entityManager.getTransaction();
+				transaction.begin();
+
+				QueryFactory queryFactory = this.applicationContext.getBean(QueryFactory.class);
+				List<QueueOutboxEntity> queueOutboxMessages = queryFactory.query(QueueOutboxQuery.class).ids(confirmedMessages).collect();
+
+				if (queueOutboxMessages == null) {
+					this.logger.warn("Could not lookup messages {} to process. Continuing...", String.join(",", confirmedMessages.stream().map(x -> x.toString()).collect(Collectors.toList())));
+				} else {
+
+					for (QueueOutboxEntity queueOutboxMessage : queueOutboxMessages) {
+						queueOutboxMessage.setNotifyStatus(QueueOutboxNotifyStatus.CONFIRMED);
+						queueOutboxMessage.setConfirmedAt(Instant.now());
+						entityManager.merge(queueOutboxMessage);
+					}
+
+					entityManager.flush();
+				}
+
+				transaction.commit();
+			} catch (Exception ex) {
+				this.logger.error("Problem executing purge. rolling back any db changes and marking error. Continuing...", ex);
+				if (transaction != null) transaction.rollback();
+			} finally {
+				if (entityManager != null) entityManager.close();
+			}
+		} catch (Exception ex) {
+			this.logger.error("Problem executing purge. rolling back any db changes and marking error. Continuing...", ex);
+		}
+	}
+
+	@Override
+	public void handleNack(List<UUID> nackedMessages) {
+		EntityTransaction transaction = null;
+		EntityManager entityManager = null;
+
+		try (FakeRequestScope fakeRequestScope = new FakeRequestScope()) {
+			try {
+
+				EntityManagerFactory entityManagerFactory = this.applicationContext.getBean(EntityManagerFactory.class);
+
+				entityManager = entityManagerFactory.createEntityManager();
+				transaction = entityManager.getTransaction();
+				transaction.begin();
+
+				QueryFactory queryFactory = this.applicationContext.getBean(QueryFactory.class);
+				List<QueueOutboxEntity> queueOutboxMessages = queryFactory.query(QueueOutboxQuery.class).ids(nackedMessages).collect();
+
+				if (queueOutboxMessages == null) {
+					this.logger.warn("Could not lookup messages {} to process. Continuing...", String.join(",", nackedMessages.stream().map(x -> x.toString()).collect(Collectors.toList())));
+				} else {
+
+					for (QueueOutboxEntity queueOutboxMessage : queueOutboxMessages) {
+						queueOutboxMessage.setNotifyStatus(QueueOutboxNotifyStatus.ERROR);
+						queueOutboxMessage.setRetryCount(queueOutboxMessage.getRetryCount() != null ? queueOutboxMessage.getRetryCount() + 1 : 0);
+						entityManager.merge(queueOutboxMessage);
+					}
+
+					entityManager.flush();
+				}
+
+				transaction.commit();
+			} catch (Exception ex) {
+				this.logger.error("Problem executing purge. rolling back any db changes and marking error. Continuing...", ex);
+				if (transaction != null) transaction.rollback();
+			} finally {
+				if (entityManager != null) entityManager.close();
+			}
+		} catch (Exception ex) {
+			this.logger.error("Problem executing purge. rolling back any db changes and marking error. Continuing...", ex);
+		}
+	}
+
+	@Override
+	public QueueOutbox create(IntegrationEvent item) {
+		EntityTransaction transaction = null;
+		EntityManager entityManager = null;
+		Boolean success = false;
+		QueueOutboxEntity queueMessage = null;
+		try (FakeRequestScope fakeRequestScope = new FakeRequestScope()) {
+			try {
+				queueMessage = this.mapEvent((OutboxIntegrationEvent) item);
+				EntityManagerFactory entityManagerFactory = this.applicationContext.getBean(EntityManagerFactory.class);
+
+				entityManager = entityManagerFactory.createEntityManager();
+				transaction = entityManager.getTransaction();
+
+				transaction.begin();
+
+				entityManager.persist(queueMessage);
+				entityManager.flush();
+
+				transaction.commit();
+			} catch (Exception ex) {
+				this.logger.error("Problem executing purge. rolling back any db changes and marking error. Continuing...", ex);
+				if (transaction != null) transaction.rollback();
+				success = false;
+			} finally {
+				if (entityManager != null) entityManager.close();
+			}
+		} catch (Exception ex) {
+			this.logger.error("Problem executing purge. rolling back any db changes and marking error. Continuing...", ex);
+		}
+		return queueMessage;
+	}
+
+	private QueueOutboxEntity mapEvent(OutboxIntegrationEvent event) {
+		String routingKey;
+		switch (event.getType()) {
+			case OutboxIntegrationEvent.TENANT_REACTIVATE: {
+				routingKey = this.outboxProperties.getTenantReactivationTopic();
+				break;
+			}
+			case OutboxIntegrationEvent.TENANT_REMOVE: {
+				routingKey = this.outboxProperties.getTenantRemovalTopic();
+				break;
+			}
+			case OutboxIntegrationEvent.TENANT_TOUCH: {
+				routingKey = this.outboxProperties.getTenantTouchTopic();
+				break;
+			}
+			case OutboxIntegrationEvent.TENANT_USER_INVITE: {
+				routingKey = this.outboxProperties.getTenantUserInviteTopic();
+				break;
+			}
+			case OutboxIntegrationEvent.FORGET_ME_COMPLETED: {
+				routingKey = this.outboxProperties.getForgetMeCompletedTopic();
+				break;
+			}
+			case OutboxIntegrationEvent.NOTIFY: {
+				routingKey = this.outboxProperties.getNotifyTopic();
+				break;
+			}
+			case OutboxIntegrationEvent.WHAT_YOU_KNOW_ABOUT_ME_COMPLETED: {
+				routingKey = this.outboxProperties.getWhatYouKnowAboutMeCompletedTopic();
+				break;
+			}
+			case OutboxIntegrationEvent.GENERATE_FILE: {
+				routingKey = this.outboxProperties.getGenerateFileTopic();
+				break;
+			}
+			default: {
+				logger.error("unrecognized outgoing integration event {}. Skipping...", event.getType());
+				return null;
+			}
+		}
+
+		UUID correlationId = UUID.randomUUID();
+		if (event.getEvent() != null) event.getEvent().setTrackingContextTag(correlationId.toString());
+		event.setMessage(this.jsonHandlingService.toJsonSafe(event.getEvent()));
+		//this._logTrackingService.Trace(correlationId.ToString(), $"Correlating current tracking context with new correlationId {correlationId}");
+
+		QueueOutboxEntity queueMessage = new QueueOutboxEntity();
+		queueMessage.setId(UUID.randomUUID());
+		queueMessage.setTenantId(null);
+		queueMessage.setExchange(this.outboxProperties.getExchange());
+		queueMessage.setRoute(routingKey);
+		queueMessage.setMessageId(event.getMessageId());
+		queueMessage.setMessage(this.jsonHandlingService.toJsonSafe(event));
+		queueMessage.setIsActive(IsActive.Active);
+		queueMessage.setNotifyStatus(QueueOutboxNotifyStatus.PENDING);
+		queueMessage.setRetryCount(0);
+		queueMessage.setCreatedAt(Instant.now());
+		queueMessage.setUpdatedAt(Instant.now());
+
+		return queueMessage;
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/integrationevent/outbox/OutboxService.java

@@ -0,0 +1,5 @@
+package eu.eudat.integrationevent.outbox;
+
+public interface OutboxService {
+	void publish(OutboxIntegrationEvent event);
+}

dmp-backend/core/src/main/java/eu/eudat/integrationevent/outbox/OutboxServiceImpl.java

@@ -0,0 +1,43 @@
+package eu.eudat.integrationevent.outbox;
+
+
+import eu.eudat.commons.JsonHandlingService;
+import gr.cite.tools.logging.LoggerService;
+import gr.cite.tools.logging.MapLogEntry;
+import org.slf4j.LoggerFactory;
+import org.springframework.context.ApplicationEventPublisher;
+import org.springframework.stereotype.Component;
+import org.springframework.web.context.annotation.RequestScope;
+
+@Component
+@RequestScope
+public class OutboxServiceImpl implements OutboxService {
+	private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(OutboxServiceImpl.class));
+
+	private final OutboxProperties config;
+	private final JsonHandlingService jsonHandlingService;
+	private final ApplicationEventPublisher eventPublisher;
+
+	public OutboxServiceImpl(
+			OutboxProperties config,
+			JsonHandlingService jsonHandlingService,
+			ApplicationEventPublisher eventPublisher
+	) {
+		this.config = config;
+		this.jsonHandlingService = jsonHandlingService;
+		this.eventPublisher = eventPublisher;
+	}
+
+	@Override
+	public void publish(OutboxIntegrationEvent event) {
+		try {
+			eventPublisher.publishEvent(event);
+			return;
+		} catch (Exception ex) {
+			logger.error(new MapLogEntry(String.format("Could not save message ", event.getMessage())).And("message", event.getMessage()).And("ex", ex));
+			//Still want to skip it from processing
+			return;
+		}
+
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/integrationevent/outbox/notification/NotificationIntegrationEvent.java

@@ -0,0 +1,74 @@
+package eu.eudat.integrationevent.outbox.notification;
+
+import eu.eudat.commons.enums.notification.NotificationContactType;
+import eu.eudat.commons.enums.old.notification.NotificationType;
+import eu.eudat.integrationevent.TrackedEvent;
+
+import java.util.UUID;
+
+public class NotificationIntegrationEvent extends TrackedEvent {
+
+	private UUID userId;
+	private UUID tenant;
+	private UUID notificationType;
+	private NotificationContactType contactTypeHint;
+	private String contactHint;
+	private String data;
+	private String provenanceRef;
+
+	public UUID getUserId() {
+		return userId;
+	}
+
+	public void setUserId(UUID userId) {
+		this.userId = userId;
+	}
+
+	public UUID getTenant() {
+		return tenant;
+	}
+
+	public void setTenant(UUID tenant) {
+		this.tenant = tenant;
+	}
+
+	public UUID getNotificationType() {
+		return notificationType;
+	}
+
+	public void setNotificationType(UUID notificationType) {
+		this.notificationType = notificationType;
+	}
+
+	public NotificationContactType getContactTypeHint() {
+		return contactTypeHint;
+	}
+
+	public void setContactTypeHint(NotificationContactType contactTypeHint) {
+		this.contactTypeHint = contactTypeHint;
+	}
+
+	public String getContactHint() {
+		return contactHint;
+	}
+
+	public void setContactHint(String contactHint) {
+		this.contactHint = contactHint;
+	}
+
+	public String getData() {
+		return data;
+	}
+
+	public void setData(String data) {
+		this.data = data;
+	}
+
+	public String getProvenanceRef() {
+		return provenanceRef;
+	}
+
+	public void setProvenanceRef(String provenanceRef) {
+		this.provenanceRef = provenanceRef;
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/integrationevent/outbox/notification/NotificationIntegrationEventHandler.java

@@ -0,0 +1,7 @@
+package eu.eudat.integrationevent.outbox.notification;
+
+import javax.management.InvalidApplicationException;
+
+public interface NotificationIntegrationEventHandler {
+	void handle(NotificationIntegrationEvent event) throws InvalidApplicationException;
+}

dmp-backend/core/src/main/java/eu/eudat/integrationevent/outbox/notification/NotificationIntegrationEventHandlerImpl.java

@@ -0,0 +1,106 @@
+package eu.eudat.integrationevent.outbox.notification;
+
+
+import eu.eudat.audit.AuditableAction;
+import eu.eudat.commons.enums.ContactInfoType;
+import eu.eudat.commons.enums.notification.NotificationContactType;
+import eu.eudat.commons.enums.notification.NotificationNotifyState;
+import eu.eudat.commons.enums.notification.NotificationTrackingProcess;
+import eu.eudat.commons.enums.notification.NotificationTrackingState;
+import eu.eudat.data.UserContactInfoEntity;
+import eu.eudat.data.UserEntity;
+import eu.eudat.integrationevent.outbox.OutboxIntegrationEvent;
+import eu.eudat.integrationevent.outbox.OutboxService;
+import eu.eudat.model.persist.notification.NotificationPersist;
+import eu.eudat.query.UserContactInfoQuery;
+import eu.eudat.query.UserQuery;
+import eu.eudat.service.notification.NotificationService;
+import gr.cite.tools.auditing.AuditService;
+import gr.cite.tools.data.query.QueryFactory;
+import gr.cite.tools.exception.MyApplicationException;
+import gr.cite.tools.logging.LoggerService;
+import gr.cite.tools.validation.ValidationService;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import org.springframework.web.context.annotation.RequestScope;
+
+import javax.management.InvalidApplicationException;
+import java.time.Instant;
+import java.util.List;
+import java.util.UUID;
+
+@Component
+@RequestScope
+public class NotificationIntegrationEventHandlerImpl implements NotificationIntegrationEventHandler {
+	private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(NotificationIntegrationEventHandlerImpl.class));
+	private final NotificationService notificationService;
+	private final ValidationService validationService;
+	private final QueryFactory queryFactory;
+	private final AuditService auditService;
+	private final OutboxService outboxService;
+
+	@Autowired
+	public NotificationIntegrationEventHandlerImpl(
+			OutboxService outboxService,
+			NotificationService notificationService,
+			ValidationService validationService,
+			QueryFactory queryFactory,
+			AuditService auditService) {
+		this.outboxService = outboxService;
+		this.notificationService = notificationService;
+		this.validationService = validationService;
+		this.queryFactory = queryFactory;
+		this.auditService = auditService;
+	}
+
+	@Override
+	public void handle(NotificationIntegrationEvent event) throws InvalidApplicationException {
+//		OutboxIntegrationEvent message = new OutboxIntegrationEvent();
+//		message.setMessageId(UUID.randomUUID());
+//		message.setType(OutboxIntegrationEvent.NOTIFY);
+//		message.setEvent(event);
+//		this.outboxService.publish(message);
+		NotificationPersist persist = new NotificationPersist();
+		persist.setType(event.getNotificationType());
+		persist.setUserId(event.getUserId());
+		persist.setContactHint(event.getContactHint());
+		persist.setContactTypeHint(event.getContactTypeHint());
+		persist.setData(event.getData());
+		persist.setNotifyState(NotificationNotifyState.PENDING);
+		persist.setNotifiedWith(NotificationContactType.EMAIL);
+		persist.setRetryCount(0);
+		persist.setTrackingState(NotificationTrackingState.UNDEFINED);
+		persist.setTrackingProcess(NotificationTrackingProcess.PENDING);
+		persist.setTrackingData(null);
+		persist.setProvenanceRef(event.getProvenanceRef());
+		persist.setNotifiedAt(Instant.now());
+		//validationService.validateForce(persist);
+		if (isNotificationConsistent(persist)) {
+			notificationService.persist(persist, null);
+			auditService.track(AuditableAction.Notification_Persist, "notification_event", event);
+		}
+	}
+
+	private boolean isNotificationConsistent(NotificationPersist notification) {
+		switch (notification.getContactTypeHint()){
+			case IN_APP:{
+				if (notification.getUserId() == null) return  false;
+
+				List<UserEntity> users = this.queryFactory.query(UserQuery.class).ids(notification.getUserId()).collect();
+				return users.size() > 0;
+			}
+			case EMAIL:{
+				if (notification.getContactHint() != null &&  !notification.getContactHint().isBlank()) return true;
+
+				if (notification.getUserId() == null) return  false;
+
+				List<UserContactInfoEntity> userContactInfoEntities = this.queryFactory.query(UserContactInfoQuery.class).types(ContactInfoType.Email).userIds(notification.getUserId()).collect();
+				return userContactInfoEntities.size() > 0;
+			}
+			default:
+				throw new MyApplicationException("invalid type " + notification.getContactTypeHint());
+				
+		}
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/model/persist/notification/NotificationPersist.java

@@ -0,0 +1,169 @@
+package eu.eudat.model.persist.notification;
+
+import eu.eudat.commons.enums.notification.NotificationContactType;
+import eu.eudat.commons.enums.notification.NotificationNotifyState;
+import eu.eudat.commons.enums.notification.NotificationTrackingProcess;
+import eu.eudat.commons.enums.notification.NotificationTrackingState;
+import eu.eudat.commons.validation.FieldNotNullIfOtherSet;
+import eu.eudat.commons.validation.ValidId;
+import jakarta.validation.constraints.NotNull;
+
+
+import java.time.Instant;
+import java.util.UUID;
+
+@FieldNotNullIfOtherSet(message = "{validation.hashempty}")
+public class NotificationPersist {
+
+    @ValidId(message = "{validation.invalidid}")
+    private UUID id;
+
+    @NotNull(message = "{validation.empty}")
+    private UUID userId;
+
+    private UUID type;
+
+    private NotificationContactType contactTypeHint;
+
+    private String contactHint;
+
+    private String data;
+
+    private NotificationNotifyState notifyState;
+
+    private NotificationContactType notifiedWith;
+
+    private Integer retryCount;
+
+    private NotificationTrackingState trackingState;
+
+    private NotificationTrackingProcess trackingProcess;
+
+    private String trackingData;
+
+    private String provenanceRef;
+
+    private Instant notifiedAt;
+
+    private String hash;
+
+    public UUID getId() {
+        return id;
+    }
+
+    public void setId(UUID id) {
+        this.id = id;
+    }
+
+    public UUID getUserId() {
+        return userId;
+    }
+
+    public void setUserId(UUID userId) {
+        this.userId = userId;
+    }
+
+    public UUID getType() {
+        return type;
+    }
+
+    public void setType(UUID type) {
+        this.type = type;
+    }
+
+    public NotificationContactType getContactTypeHint() {
+        return contactTypeHint;
+    }
+
+    public void setContactTypeHint(NotificationContactType contactTypeHint) {
+        this.contactTypeHint = contactTypeHint;
+    }
+
+    public String getContactHint() {
+        return contactHint;
+    }
+
+    public void setContactHint(String contactHint) {
+        this.contactHint = contactHint;
+    }
+
+    public String getData() {
+        return data;
+    }
+
+    public void setData(String data) {
+        this.data = data;
+    }
+
+    public NotificationNotifyState getNotifyState() {
+        return notifyState;
+    }
+
+    public void setNotifyState(NotificationNotifyState notifyState) {
+        this.notifyState = notifyState;
+    }
+
+    public NotificationContactType getNotifiedWith() {
+        return notifiedWith;
+    }
+
+    public void setNotifiedWith(NotificationContactType notifiedWith) {
+        this.notifiedWith = notifiedWith;
+    }
+
+    public Integer getRetryCount() {
+        return retryCount;
+    }
+
+    public void setRetryCount(Integer retryCount) {
+        this.retryCount = retryCount;
+    }
+
+    public NotificationTrackingState getTrackingState() {
+        return trackingState;
+    }
+
+    public void setTrackingState(NotificationTrackingState trackingState) {
+        this.trackingState = trackingState;
+    }
+
+    public NotificationTrackingProcess getTrackingProcess() {
+        return trackingProcess;
+    }
+
+    public void setTrackingProcess(NotificationTrackingProcess trackingProcess) {
+        this.trackingProcess = trackingProcess;
+    }
+
+    public String getTrackingData() {
+        return trackingData;
+    }
+
+    public void setTrackingData(String trackingData) {
+        this.trackingData = trackingData;
+    }
+
+    public String getProvenanceRef() {
+        return provenanceRef;
+    }
+
+    public void setProvenanceRef(String provenanceRef) {
+        this.provenanceRef = provenanceRef;
+    }
+
+    public Instant getNotifiedAt() {
+        return notifiedAt;
+    }
+
+    public void setNotifiedAt(Instant notifiedAt) {
+        this.notifiedAt = notifiedAt;
+    }
+
+    public String getHash() {
+        return hash;
+    }
+
+    public void setHash(String hash) {
+        this.hash = hash;
+    }
+}

dmp-backend/core/src/main/java/eu/eudat/query/QueueInboxQuery.java

@@ -0,0 +1,219 @@
+package eu.eudat.query;
+
+
+import eu.eudat.commons.enums.IsActive;
+import eu.eudat.data.QueueInboxEntity;
+import gr.cite.queueinbox.entity.QueueInboxStatus;
+import gr.cite.tools.data.query.FieldResolver;
+import gr.cite.tools.data.query.Ordering;
+import gr.cite.tools.data.query.QueryBase;
+import gr.cite.tools.data.query.QueryContext;
+import jakarta.persistence.Tuple;
+import jakarta.persistence.criteria.CriteriaBuilder;
+import jakarta.persistence.criteria.Predicate;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+import java.time.Instant;
+import java.util.*;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class QueueInboxQuery extends QueryBase<QueueInboxEntity> {
+
+	private Collection<UUID> ids;
+	private Instant createdAfter;
+	private Collection<IsActive> isActives;
+	private Collection<String> exchanges;
+	private Collection<String> routes;
+	private Collection<QueueInboxStatus> status;
+	private Integer retryThreshold;
+
+	public QueueInboxQuery ids(UUID value) {
+		this.ids = List.of(value);
+		return this;
+	}
+
+	public QueueInboxQuery ids(UUID... value) {
+		this.ids = Arrays.asList(value);
+		return this;
+	}
+
+	public QueueInboxQuery ids(List<UUID> value) {
+		this.ids = value;
+		return this;
+	}
+
+	public QueueInboxQuery isActives(IsActive value) {
+		this.isActives = List.of(value);
+		return this;
+	}
+
+	public QueueInboxQuery isActives(IsActive... value) {
+		this.isActives = Arrays.asList(value);
+		return this;
+	}
+
+	public QueueInboxQuery isActives(List<IsActive> value) {
+		this.isActives = value;
+		return this;
+	}
+
+	public QueueInboxQuery exchanges(String value) {
+		this.exchanges = List.of(value);
+		return this;
+	}
+
+	public QueueInboxQuery exchanges(String... value) {
+		this.exchanges = Arrays.asList(value);
+		return this;
+	}
+
+	public QueueInboxQuery exchanges(List<String> value) {
+		this.exchanges = value;
+		return this;
+	}
+
+	public QueueInboxQuery routes(String value) {
+		this.routes = List.of(value);
+		return this;
+	}
+
+	public QueueInboxQuery routes(String... value) {
+		this.routes = Arrays.asList(value);
+		return this;
+	}
+
+	public QueueInboxQuery routes(List<String> value) {
+		this.routes = value;
+		return this;
+	}
+
+	public QueueInboxQuery status(QueueInboxStatus value) {
+		this.status = List.of(value);
+		return this;
+	}
+
+	public QueueInboxQuery status(QueueInboxStatus... value) {
+		this.status = Arrays.asList(value);
+		return this;
+	}
+
+	public QueueInboxQuery status(List<QueueInboxStatus> value) {
+		this.status = value;
+		return this;
+	}
+
+	public QueueInboxQuery createdAfter(Instant value) {
+		this.createdAfter = value;
+		return this;
+	}
+
+	public QueueInboxQuery retryThreshold(Integer value) {
+		this.retryThreshold = value;
+		return this;
+	}
+
+	public QueueInboxQuery ordering(Ordering ordering) {
+		this.setOrder(ordering);
+		return this;
+	}
+
+	@Override
+	protected Class<QueueInboxEntity> entityClass() {
+		return QueueInboxEntity.class;
+	}
+
+	@Override
+	protected Boolean isFalseQuery() {
+		return this.isEmpty(this.ids) || this.isEmpty(this.isActives) || this.isEmpty(this.exchanges)
+				|| this.isEmpty(this.routes) || this.isEmpty(this.status);
+	}
+
+	@Override
+	protected <X, Y> Predicate applyFilters(QueryContext<X, Y> queryContext) {
+		List<Predicate> predicates = new ArrayList<>();
+		if (this.ids != null) {
+			CriteriaBuilder.In<UUID> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(QueueInboxEntity._id));
+			for (UUID item : this.ids) inClause.value(item);
+			predicates.add(inClause);
+		}
+
+		if (this.createdAfter != null) {
+			predicates.add(queryContext.CriteriaBuilder.greaterThan(queryContext.Root.get(QueueInboxEntity._createdAt), this.createdAfter));
+		}
+		if (this.isActives != null) {
+			CriteriaBuilder.In<IsActive> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(QueueInboxEntity._isActive));
+			for (IsActive item : this.isActives) inClause.value(item);
+			predicates.add(inClause);
+		}
+		if (this.exchanges != null) {
+			CriteriaBuilder.In<String> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(QueueInboxEntity._exchange));
+			for (String item : this.exchanges) inClause.value(item);
+			predicates.add(inClause);
+		}
+		if (this.routes != null) {
+			CriteriaBuilder.In<String> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(QueueInboxEntity._route));
+			for (String item : this.routes) inClause.value(item);
+			predicates.add(inClause);
+		}
+
+		if (this.status != null) {
+			CriteriaBuilder.In<QueueInboxStatus> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(QueueInboxEntity._status));
+			for (QueueInboxStatus item : this.status) inClause.value(item);
+			predicates.add(inClause);
+		}
+
+		if (this.retryThreshold != null) {
+			predicates.add(queryContext.CriteriaBuilder.or(queryContext.CriteriaBuilder.isNull(queryContext.Root.get(QueueInboxEntity._retryCount)),
+					queryContext.CriteriaBuilder.lessThanOrEqualTo(queryContext.Root.get(QueueInboxEntity._retryCount), this.retryThreshold)));
+		}
+
+		if (predicates.size() > 0) {
+			Predicate[] predicatesArray = predicates.toArray(new Predicate[0]);
+			return queryContext.CriteriaBuilder.and(predicatesArray);
+		} else {
+			return null;
+		}
+	}
+
+	@Override
+	protected QueueInboxEntity convert(Tuple tuple, Set<String> columns) {
+		QueueInboxEntity item = new QueueInboxEntity();
+		item.setId(QueryBase.convertSafe(tuple, columns, QueueInboxEntity._id, UUID.class));
+		item.setExchange(QueryBase.convertSafe(tuple, columns, QueueInboxEntity._exchange, String.class));
+		item.setTenantId(QueryBase.convertSafe(tuple, columns, QueueInboxEntity._tenantId, UUID.class));
+		item.setRoute(QueryBase.convertSafe(tuple, columns, QueueInboxEntity._route, String.class));
+		item.setMessage(QueryBase.convertSafe(tuple, columns, QueueInboxEntity._message, String.class));
+		item.setMessageId(QueryBase.convertSafe(tuple, columns, QueueInboxEntity._messageId, UUID.class));
+		item.setCreatedAt(QueryBase.convertSafe(tuple, columns, QueueInboxEntity._createdAt, Instant.class));
+		item.setIsActive(QueryBase.convertSafe(tuple, columns, QueueInboxEntity._isActive, IsActive.class));
+		item.setStatus(QueryBase.convertSafe(tuple, columns, QueueInboxEntity._status, QueueInboxStatus.class));
+		item.setRetryCount(QueryBase.convertSafe(tuple, columns, QueueInboxEntity._retryCount, Integer.class));
+		item.setQueue(QueryBase.convertSafe(tuple, columns, QueueInboxEntity._queue, String.class));
+		item.setApplicationId(QueryBase.convertSafe(tuple, columns, QueueInboxEntity._applicationId, String.class));
+		item.setCreatedAt(QueryBase.convertSafe(tuple, columns, QueueInboxEntity._createdAt, Instant.class));
+		item.setUpdatedAt(QueryBase.convertSafe(tuple, columns, QueueInboxEntity._updatedAt, Instant.class));
+		return item;
+	}
+
+	@Override
+	protected String fieldNameOf(FieldResolver item) {
+		if (item.match(QueueInboxEntity._id)) return QueueInboxEntity._id;
+		else if (item.match(QueueInboxEntity._exchange)) return QueueInboxEntity._exchange;
+		else if (item.match(QueueInboxEntity._tenantId)) return QueueInboxEntity._tenantId;
+		else if (item.match(QueueInboxEntity._route)) return QueueInboxEntity._route;
+		else if (item.match(QueueInboxEntity._message)) return QueueInboxEntity._message;
+		else if (item.match(QueueInboxEntity._messageId)) return QueueInboxEntity._messageId;
+		else if (item.match(QueueInboxEntity._createdAt)) return QueueInboxEntity._createdAt;
+		else if (item.match(QueueInboxEntity._isActive)) return QueueInboxEntity._isActive;
+		else if (item.match(QueueInboxEntity._status)) return QueueInboxEntity._status;
+		else if (item.match(QueueInboxEntity._retryCount)) return QueueInboxEntity._retryCount;
+		else if (item.match(QueueInboxEntity._queue)) return QueueInboxEntity._queue;
+		else if (item.match(QueueInboxEntity._applicationId)) return QueueInboxEntity._applicationId;
+		else if (item.match(QueueInboxEntity._createdAt)) return QueueInboxEntity._createdAt;
+		else if (item.match(QueueInboxEntity._updatedAt)) return QueueInboxEntity._updatedAt;
+		else return null;
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/query/QueueOutboxQuery.java

@@ -0,0 +1,236 @@
+package eu.eudat.query;
+
+
+import eu.eudat.commons.enums.IsActive;
+import eu.eudat.data.QueueOutboxEntity;
+import gr.cite.queueoutbox.entity.QueueOutboxNotifyStatus;
+import gr.cite.tools.data.query.FieldResolver;
+import gr.cite.tools.data.query.Ordering;
+import gr.cite.tools.data.query.QueryBase;
+import gr.cite.tools.data.query.QueryContext;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+import jakarta.persistence.Tuple;
+import jakarta.persistence.criteria.CriteriaBuilder;
+import jakarta.persistence.criteria.Predicate;
+import java.time.Instant;
+import java.util.*;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class QueueOutboxQuery extends QueryBase<QueueOutboxEntity> {
+
+	private Collection<UUID> ids;
+	private Instant createdAfter;
+	private Collection<IsActive> isActives;
+	private Collection<String> exchanges;
+	private Collection<String> routes;
+	private Collection<QueueOutboxNotifyStatus> notifyStatus;
+	private Integer retryThreshold;
+	private Integer confirmTimeout;
+
+	public QueueOutboxQuery ids(UUID value) {
+		this.ids = List.of(value);
+		return this;
+	}
+
+	public QueueOutboxQuery ids(UUID... value) {
+		this.ids = Arrays.asList(value);
+		return this;
+	}
+
+	public QueueOutboxQuery ids(List<UUID> value) {
+		this.ids = value;
+		return this;
+	}
+
+	public QueueOutboxQuery isActives(IsActive value) {
+		this.isActives = List.of(value);
+		return this;
+	}
+
+	public QueueOutboxQuery isActives(IsActive... value) {
+		this.isActives = Arrays.asList(value);
+		return this;
+	}
+
+	public QueueOutboxQuery isActives(List<IsActive> value) {
+		this.isActives = value;
+		return this;
+	}
+
+	public QueueOutboxQuery exchanges(String value) {
+		this.exchanges = List.of(value);
+		return this;
+	}
+
+	public QueueOutboxQuery exchanges(String... value) {
+		this.exchanges = Arrays.asList(value);
+		return this;
+	}
+
+	public QueueOutboxQuery exchanges(List<String> value) {
+		this.exchanges = value;
+		return this;
+	}
+
+	public QueueOutboxQuery routes(String value) {
+		this.routes = List.of(value);
+		return this;
+	}
+
+	public QueueOutboxQuery routes(String... value) {
+		this.routes = Arrays.asList(value);
+		return this;
+	}
+
+	public QueueOutboxQuery routes(List<String> value) {
+		this.routes = value;
+		return this;
+	}
+
+	public QueueOutboxQuery notifyStatus(QueueOutboxNotifyStatus value) {
+		this.notifyStatus = List.of(value);
+		return this;
+	}
+
+	public QueueOutboxQuery notifyStatus(QueueOutboxNotifyStatus... value) {
+		this.notifyStatus = Arrays.asList(value);
+		return this;
+	}
+
+	public QueueOutboxQuery notifyStatus(List<QueueOutboxNotifyStatus> value) {
+		this.notifyStatus = value;
+		return this;
+	}
+
+	public QueueOutboxQuery createdAfter(Instant value) {
+		this.createdAfter = value;
+		return this;
+	}
+
+	public QueueOutboxQuery retryThreshold(Integer value) {
+		this.retryThreshold = value;
+		return this;
+	}
+
+	public QueueOutboxQuery confirmTimeout(Integer value) {
+		this.confirmTimeout = value;
+		return this;
+	}
+
+	public QueueOutboxQuery ordering(Ordering ordering) {
+		this.setOrder(ordering);
+		return this;
+	}
+
+	@Override
+	protected Class<QueueOutboxEntity> entityClass() {
+		return QueueOutboxEntity.class;
+	}
+
+	@Override
+	protected Boolean isFalseQuery() {
+		return this.isEmpty(this.ids) || this.isEmpty(this.isActives) || this.isEmpty(this.exchanges)
+				|| this.isEmpty(this.routes) || this.isEmpty(this.notifyStatus);
+	}
+
+	@Override
+	protected <X, Y> Predicate applyFilters(QueryContext<X, Y> queryContext) {
+		List<Predicate> predicates = new ArrayList<>();
+		if (this.ids != null) {
+			CriteriaBuilder.In<UUID> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(QueueOutboxEntity._id));
+			for (UUID item : this.ids) inClause.value(item);
+			predicates.add(inClause);
+		}
+
+		if (this.createdAfter != null) {
+			predicates.add(queryContext.CriteriaBuilder.greaterThan(queryContext.Root.get(QueueOutboxEntity._createdAt), this.createdAfter));
+		}
+		if (this.isActives != null) {
+			CriteriaBuilder.In<IsActive> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(QueueOutboxEntity._isActive));
+			for (IsActive item : this.isActives) inClause.value(item);
+			predicates.add(inClause);
+		}
+		if (this.exchanges != null) {
+			CriteriaBuilder.In<String> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(QueueOutboxEntity._exchange));
+			for (String item : this.exchanges) inClause.value(item);
+			predicates.add(inClause);
+		}
+		if (this.routes != null) {
+			CriteriaBuilder.In<String> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(QueueOutboxEntity._route));
+			for (String item : this.routes) inClause.value(item);
+			predicates.add(inClause);
+		}
+
+		if (this.notifyStatus != null) {
+			CriteriaBuilder.In<QueueOutboxNotifyStatus> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(QueueOutboxEntity._notifyStatus));
+			for (QueueOutboxNotifyStatus item : this.notifyStatus) inClause.value(item);
+			predicates.add(inClause);
+		}
+
+		if (this.retryThreshold != null) {
+			predicates.add(queryContext.CriteriaBuilder.or(queryContext.CriteriaBuilder.isNull(queryContext.Root.get(QueueOutboxEntity._retryCount)),
+					queryContext.CriteriaBuilder.lessThanOrEqualTo(queryContext.Root.get(QueueOutboxEntity._retryCount), this.retryThreshold)));
+		}
+
+		if (this.confirmTimeout != null) {
+			predicates.add(queryContext.CriteriaBuilder.or(queryContext.CriteriaBuilder.isNull(queryContext.Root.get(QueueOutboxEntity._publishedAt)),
+					queryContext.CriteriaBuilder.and(
+							queryContext.CriteriaBuilder.isNotNull(queryContext.Root.get(QueueOutboxEntity._publishedAt)),
+							queryContext.CriteriaBuilder.isNull(queryContext.Root.get(QueueOutboxEntity._confirmedAt)),
+							queryContext.CriteriaBuilder.lessThan(queryContext.Root.get(QueueOutboxEntity._publishedAt), Instant.now().minusSeconds(this.confirmTimeout))
+					)
+			));
+		}
+
+
+		if (predicates.size() > 0) {
+			Predicate[] predicatesArray = predicates.toArray(new Predicate[0]);
+			return queryContext.CriteriaBuilder.and(predicatesArray);
+		} else {
+			return null;
+		}
+	}
+
+	@Override
+	protected QueueOutboxEntity convert(Tuple tuple, Set<String> columns) {
+		QueueOutboxEntity item = new QueueOutboxEntity();
+		item.setId(QueryBase.convertSafe(tuple, columns, QueueOutboxEntity._id, UUID.class));
+		item.setExchange(QueryBase.convertSafe(tuple, columns, QueueOutboxEntity._exchange, String.class));
+		item.setTenantId(QueryBase.convertSafe(tuple, columns, QueueOutboxEntity._tenantId, UUID.class));
+		item.setRoute(QueryBase.convertSafe(tuple, columns, QueueOutboxEntity._route, String.class));
+		item.setMessage(QueryBase.convertSafe(tuple, columns, QueueOutboxEntity._message, String.class));
+		item.setMessageId(QueryBase.convertSafe(tuple, columns, QueueOutboxEntity._messageId, UUID.class));
+		item.setCreatedAt(QueryBase.convertSafe(tuple, columns, QueueOutboxEntity._createdAt, Instant.class));
+		item.setIsActive(QueryBase.convertSafe(tuple, columns, QueueOutboxEntity._isActive, IsActive.class));
+		item.setNotifyStatus(QueryBase.convertSafe(tuple, columns, QueueOutboxEntity._notifyStatus, QueueOutboxNotifyStatus.class));
+		item.setRetryCount(QueryBase.convertSafe(tuple, columns, QueueOutboxEntity._retryCount, Integer.class));
+		item.setPublishedAt(QueryBase.convertSafe(tuple, columns, QueueOutboxEntity._publishedAt, Instant.class));
+		item.setConfirmedAt(QueryBase.convertSafe(tuple, columns, QueueOutboxEntity._confirmedAt, Instant.class));
+		item.setCreatedAt(QueryBase.convertSafe(tuple, columns, QueueOutboxEntity._createdAt, Instant.class));
+		item.setUpdatedAt(QueryBase.convertSafe(tuple, columns, QueueOutboxEntity._updatedAt, Instant.class));
+		return item;
+	}
+
+	@Override
+	protected String fieldNameOf(FieldResolver item) {
+		if (item.match(QueueOutboxEntity._id)) return QueueOutboxEntity._id;
+		else if (item.match(QueueOutboxEntity._exchange)) return QueueOutboxEntity._exchange;
+		else if (item.match(QueueOutboxEntity._tenantId)) return QueueOutboxEntity._tenantId;
+		else if (item.match(QueueOutboxEntity._route)) return QueueOutboxEntity._route;
+		else if (item.match(QueueOutboxEntity._message)) return QueueOutboxEntity._message;
+		else if (item.match(QueueOutboxEntity._messageId)) return QueueOutboxEntity._messageId;
+		else if (item.match(QueueOutboxEntity._createdAt)) return QueueOutboxEntity._createdAt;
+		else if (item.match(QueueOutboxEntity._isActive)) return QueueOutboxEntity._isActive;
+		else if (item.match(QueueOutboxEntity._notifyStatus)) return QueueOutboxEntity._notifyStatus;
+		else if (item.match(QueueOutboxEntity._retryCount)) return QueueOutboxEntity._retryCount;
+		else if (item.match(QueueOutboxEntity._publishedAt)) return QueueOutboxEntity._publishedAt;
+		else if (item.match(QueueOutboxEntity._confirmedAt)) return QueueOutboxEntity._confirmedAt;
+		else if (item.match(QueueOutboxEntity._createdAt)) return QueueOutboxEntity._createdAt;
+		else if (item.match(QueueOutboxEntity._updatedAt)) return QueueOutboxEntity._updatedAt;
+		else return null;
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/service/descriptiontemplate/DescriptionTemplateServiceImpl.java

@@ -6,15 +6,21 @@ import eu.eudat.authorization.Permission;
 import eu.eudat.commons.JsonHandlingService;
 import eu.eudat.commons.XmlHandlingService;
 import eu.eudat.commons.enums.*;
+import eu.eudat.commons.enums.notification.NotificationContactType;
+import eu.eudat.commons.scope.tenant.TenantScope;
 import eu.eudat.commons.scope.user.UserScope;
 import eu.eudat.commons.types.descriptiontemplate.*;
 import eu.eudat.commons.types.descriptiontemplate.fielddata.BaseFieldDataEntity;
 import eu.eudat.commons.types.descriptiontemplate.importexport.*;
+import eu.eudat.commons.types.notification.*;
+import eu.eudat.configurations.notification.NotificationProperties;
 import eu.eudat.convention.ConventionService;
 import eu.eudat.data.DescriptionTemplateEntity;
 import eu.eudat.data.UserDescriptionTemplateEntity;
 import eu.eudat.data.UserEntity;
 import eu.eudat.errorcode.ErrorThesaurusProperties;
+import eu.eudat.integrationevent.outbox.notification.NotificationIntegrationEvent;
+import eu.eudat.integrationevent.outbox.notification.NotificationIntegrationEventHandler;
 import eu.eudat.model.DescriptionTemplate;
 import eu.eudat.model.UserContactInfo;
 import eu.eudat.model.builder.DescriptionTemplateBuilder;
@@ -34,8 +40,6 @@ import eu.eudat.query.UserContactInfoQuery;
 import eu.eudat.query.UserDescriptionTemplateQuery;
 import eu.eudat.service.fielddatahelper.FieldDataHelperService;
 import eu.eudat.service.fielddatahelper.FieldDataHelperServiceProvider;
-import eu.eudat.service.mail.MailService;
-import eu.eudat.service.mail.SimpleMail;
 import eu.eudat.service.responseutils.ResponseUtilsService;
 import eu.eudat.service.storage.StorageFileService;
 import gr.cite.commons.web.authz.service.AuthorizationService;
@@ -67,10 +71,7 @@ import org.xml.sax.SAXException;
 import javax.management.InvalidApplicationException;
 import javax.xml.parsers.ParserConfigurationException;
 import javax.xml.transform.TransformerException;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
 import java.io.IOException;
-import java.io.InputStream;
 import java.nio.charset.StandardCharsets;
 import java.time.Instant;
 import java.util.ArrayList;
@@ -100,11 +101,13 @@ public class DescriptionTemplateServiceImpl implements DescriptionTemplateServic
     private final QueryFactory queryFactory;
     private final ErrorThesaurusProperties errors;
     private final ValidationService validationService;
-    private final MailService mailService;
+    private final TenantScope tenantScope;
     private final Environment environment;
     private final ResponseUtilsService responseUtilsService;
     private final StorageFileService storageFileService;
     private final JsonHandlingService jsonHandlingService;
+    private final NotificationIntegrationEventHandler eventHandler;
+    private final NotificationProperties notificationProperties;
     
     @Autowired
     public DescriptionTemplateServiceImpl(
@@ -115,7 +118,7 @@ public class DescriptionTemplateServiceImpl implements DescriptionTemplateServic
             ConventionService conventionService,
             MessageSource messageSource,
             XmlHandlingService xmlHandlingService,
-            FieldDataHelperServiceProvider fieldDataHelperServiceProvider, QueryFactory queryFactory, ErrorThesaurusProperties errors, ValidationService validationService, MailService mailService, Environment environment, ResponseUtilsService responseUtilsService, StorageFileService storageFileService, JsonHandlingService jsonHandlingService) {
+            FieldDataHelperServiceProvider fieldDataHelperServiceProvider, QueryFactory queryFactory, ErrorThesaurusProperties errors, ValidationService validationService, TenantScope tenantScope, Environment environment, ResponseUtilsService responseUtilsService, StorageFileService storageFileService, JsonHandlingService jsonHandlingService, NotificationIntegrationEventHandler eventHandler, NotificationProperties notificationProperties) {
         this.entityManager = entityManager;
         this.userScope = userScope;
         this.authorizationService = authorizationService;
@@ -128,11 +131,13 @@ public class DescriptionTemplateServiceImpl implements DescriptionTemplateServic
         this.queryFactory = queryFactory;
         this.errors = errors;
         this.validationService = validationService;
-        this.mailService = mailService;
+        this.tenantScope = tenantScope;
         this.environment = environment;
         this.responseUtilsService = responseUtilsService;
         this.storageFileService = storageFileService;
         this.jsonHandlingService = jsonHandlingService;
+        this.eventHandler = eventHandler;
+        this.notificationProperties = notificationProperties;
     }
     
     //region Persist
@@ -204,26 +209,32 @@ public class DescriptionTemplateServiceImpl implements DescriptionTemplateServic
 
         this.deleterFactory.deleter(UserDescriptionTemplateDeleter.class).delete(toDelete);
     }
-    private void sendJoinMail(UserDescriptionTemplateEntity userDatasetProfile) {
-        SimpleMail mail = new SimpleMail();
+    private void sendJoinMail(UserDescriptionTemplateEntity userDatasetProfile) throws InvalidApplicationException {
+        NotificationIntegrationEvent event = new NotificationIntegrationEvent();
+        event.setTenant(tenantScope.getTenant());
+        event.setUserId(userScope.getUserIdSafe());
+
         UserEntity user = this.entityManager.find(UserEntity.class, userDatasetProfile.getUserId());
         DescriptionTemplateEntity descriptionTemplate = this.queryFactory.query(DescriptionTemplateQuery.class).isActive(IsActive.Active).ids(userDatasetProfile.getDescriptionTemplateId()).first();
 
-        mail.setSubject(environment.getProperty("admin.mail.subject").replace( "{templateName}", descriptionTemplate.getLabel()));
-        String content = this.mailService.getMailTemplateContent(environment.getProperty("email.dataset.template"));
-        content = content.replace("{recipient}", user.getName());
-        content = content.replace("{templateName}", descriptionTemplate.getLabel());
-        content = content.replace("{host}", this.environment.getProperty("dmp.domain"));
-        content = content.replace("{templateID}", descriptionTemplate.getId().toString());
-        mail.setContent(content);
         UserContactInfoQuery query = this.queryFactory.query(UserContactInfoQuery.class).userIds(user.getId());
         query.setOrder(new Ordering().addAscending(UserContactInfo._ordinal));
-        mail.setTo(query.first().getValue());
-        try {
-            this.mailService.sendSimpleMail(mail);
-        } catch (Exception ex) {
-            logger.error(ex.getMessage(), ex);
-        }
+
+        List<ContactPair> contactPairs = new ArrayList<>();
+        contactPairs.add(new ContactPair(ContactInfoType.Email, query.first().getValue()));
+        NotificationContactData contactData = new NotificationContactData(contactPairs, null, null);
+        event.setContactHint(jsonHandlingService.toJsonSafe(contactData));
+        event.setContactTypeHint(NotificationContactType.EMAIL);
+        event.setNotificationType(UUID.fromString(notificationProperties.getTemplate()));
+        NotificationFieldData data = new NotificationFieldData();
+        List<FieldInfo> fieldInfoList = new ArrayList<>();
+        fieldInfoList.add(new FieldInfo("{recipient}", DataType.String, user.getName()));
+        fieldInfoList.add(new FieldInfo("{templateName}", DataType.String, descriptionTemplate.getLabel()));
+        fieldInfoList.add(new FieldInfo("{host}", DataType.String, this.environment.getProperty("dmp.domain")));
+        fieldInfoList.add(new FieldInfo("{templateID}", DataType.String, descriptionTemplate.getId().toString()));
+        data.setFields(fieldInfoList);
+        event.setData(jsonHandlingService.toJsonSafe(data));
+        eventHandler.handle(event);
 
     }
     private void addOwner(DescriptionTemplateEntity descriptionTemplateEntity) throws InvalidApplicationException {

dmp-backend/core/src/main/java/eu/eudat/service/keycloak/KeycloakRole.java

@@ -2,6 +2,6 @@ package eu.eudat.service.keycloak;
 
 public enum KeycloakRole {
 
-    Admin, DatasetTemplateEditor, Manager, User
+    Admin, DescriptionTemplateEditor, Manager, User
 
 }

dmp-backend/core/src/main/java/eu/eudat/service/keycloak/MyKeycloakAdminRestApi.java

@@ -24,9 +24,8 @@ public class MyKeycloakAdminRestApi {
     @Autowired
     public MyKeycloakAdminRestApi(KeycloakClientConfiguration configuration) {
         this.configuration = configuration;
-        try (Keycloak client = this.initClient()) {
-            this.realm = client.realm(configuration.getProperties().getRealm());
-        }
+        Keycloak client = this.initClient();
+        this.realm = client.realm(configuration.getProperties().getRealm());
         logger.info("Custom Keycloak client initialized. Keycloak serving from {}", configuration.getProperties().getServerUrl().replace("/auth", "").replaceAll("https?://", ""));
     }
 

dmp-backend/core/src/main/java/eu/eudat/service/lock/LockService.java

@@ -2,7 +2,6 @@ package eu.eudat.service.lock;
 
 import eu.eudat.model.Lock;
 import eu.eudat.model.persist.LockPersist;
-import eu.eudat.query.lookup.LockLookup;
 import gr.cite.tools.exception.MyApplicationException;
 import gr.cite.tools.exception.MyForbiddenException;
 import gr.cite.tools.exception.MyNotFoundException;
@@ -16,9 +15,9 @@ public interface LockService {
 
     Lock persist(LockPersist model, FieldSet fields) throws MyForbiddenException, MyValidationException, MyApplicationException, MyNotFoundException, InvalidApplicationException;
 
-    boolean isLocked(LockLookup lookup) throws InvalidApplicationException;
+    boolean isLocked(UUID target) throws InvalidApplicationException;
 
-    void unlock(LockLookup lookup) throws InvalidApplicationException;
+    void unlock(UUID target) throws InvalidApplicationException;
 
     void deleteAndSave(UUID id) throws MyForbiddenException, InvalidApplicationException;
 }

dmp-backend/core/src/main/java/eu/eudat/service/lock/LockServiceImpl.java

@@ -107,35 +107,32 @@ public class LockServiceImpl implements LockService {
         return this.builderFactory.builder(LockBuilder.class).authorize(AuthorizationFlags.OwnerOrDmpAssociatedOrPermissionOrPublic).build(BaseFieldSet.build(fields, Lock._id), data);
     }
 
-    public boolean isLocked(LockLookup lookup) throws InvalidApplicationException {
-        if (lookup !=null && lookup.getTargetIds() != null && lookup.getTargetIds().size() > 0){
-            LockQuery query = this.queryFactory.query(LockQuery.class).authorize(AuthorizationFlags.OwnerOrDmpAssociatedOrPermissionOrPublic).targetIds(lookup.getTargetIds());
-            if (query.count() == 1) {
-                LockEntity lock = query.firstAs(lookup.getProject());
-                if (lock.getLockedBy().equals(this.userScope.getUserId())) {
-                    lock.setTouchedAt(Instant.now());
-                    this.entityManager.merge(lock);
-                    this.entityManager.flush();
-                    return false;
-                }
-                return this.forceUnlock(lookup) > 0;
-            } else if (query.count() > 1) {
-                this.forceUnlock(lookup);
-                return this.isLocked(lookup);
+    public boolean isLocked(UUID target) throws InvalidApplicationException {
+        LockQuery query = this.queryFactory.query(LockQuery.class).authorize(AuthorizationFlags.OwnerOrDmpAssociatedOrPermissionOrPublic).targetIds(target);
+        if (query.count() == 1) {
+            LockEntity lock = query.first();
+            if (lock.getLockedBy().equals(this.userScope.getUserId())) {
+                lock.setTouchedAt(Instant.now());
+                this.entityManager.merge(lock);
+                this.entityManager.flush();
+                return false;
             }
-            return false;
-        } else{
-            throw new InvalidApplicationException("Wrong LockLookup");
+            return this.forceUnlock(target) > 0;
+        } else if (query.count() > 1) {
+            this.forceUnlock(target);
+            return this.isLocked(target);
         }
+        return false;
+
     }
 
-    private Long forceUnlock(LockLookup lookup) throws InvalidApplicationException {
+    private Long forceUnlock(UUID target) throws InvalidApplicationException {
 
-        LockQuery query = this.queryFactory.query(LockQuery.class).authorize(AuthorizationFlags.OwnerOrDmpAssociatedOrPermissionOrPublic).targetIds(lookup.getTargetIds());
+        LockQuery query = this.queryFactory.query(LockQuery.class).authorize(AuthorizationFlags.OwnerOrDmpAssociatedOrPermissionOrPublic).targetIds(target);
         Long availableLocks = query.count();
         long deletedLocks = 0L;
         if (availableLocks > 0) {
-            List<LockEntity> locks = query.collectAs(lookup.getProject());
+            List<LockEntity> locks = query.collect();
             for (LockEntity lock : locks) {
                 if (new Date().getTime() - Date.from(lock.getTouchedAt()).getTime() > 120000) {
                     this.deleteAndSave(lock.getId());
@@ -155,17 +152,17 @@ public class LockServiceImpl implements LockService {
         return availableLocks - deletedLocks;
     }
 
-    public void unlock(LockLookup lookup) throws InvalidApplicationException {
+    public void unlock(UUID target) throws InvalidApplicationException {
 
-        LockQuery query = this.queryFactory.query(LockQuery.class).authorize(AuthorizationFlags.OwnerOrDmpAssociatedOrPermissionOrPublic).targetIds(lookup.getTargetIds());
+        LockQuery query = this.queryFactory.query(LockQuery.class).authorize(AuthorizationFlags.OwnerOrDmpAssociatedOrPermissionOrPublic).targetIds(target);
         if (query.count() == 1) {
-            LockEntity lock = query.firstAs(lookup.getProject());
+            LockEntity lock = query.first();
             if (!lock.getLockedBy().equals(this.userScope.getUserId())) {
                 throw new InvalidApplicationException("Only the user who created that lock can delete it");
             }
             this.deleteAndSave(lock.getId());
         } else if (query.count() > 1) {
-            List<LockEntity> locks = query.collectAs(lookup.getProject());
+            List<LockEntity> locks = query.collect();
             locks.stream().filter(lock -> lock.getLockedBy().equals(this.userScope.getUserIdSafe())).forEach(lock -> {
                 try {
                     this.deleteAndSave(lock.getId());

dmp-backend/core/src/main/java/eu/eudat/service/mail/MailService.java

@@ -1,12 +0,0 @@
-package eu.eudat.service.mail;
-
-import jakarta.mail.MessagingException;
-
-
-public interface MailService {
-    void sendSimpleMail(SimpleMail mail) throws MessagingException;
-
-    String getMailTemplateContent(String resourceTemplate);
-
-    String getMailTemplateSubject();
-}

dmp-backend/core/src/main/java/eu/eudat/service/mail/MailServiceImpl.java

@@ -1,140 +0,0 @@
-package eu.eudat.service.mail;
-
-import jakarta.mail.BodyPart;
-import jakarta.mail.Message;
-import jakarta.mail.MessagingException;
-import jakarta.mail.internet.MimeBodyPart;
-import jakarta.mail.internet.MimeMessage;
-import jakarta.mail.internet.MimeMultipart;
-import org.apache.commons.io.IOUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.context.ApplicationContext;
-import org.springframework.core.env.Environment;
-import org.springframework.core.io.Resource;
-import org.springframework.mail.javamail.JavaMailSender;
-import org.springframework.stereotype.Service;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.StringWriter;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.UUID;
-
-
-@Service("mailService")
-public class MailServiceImpl implements MailService {
-    private static final Logger logger = LoggerFactory.getLogger(MailServiceImpl.class);
-
-    private Environment env;
-
-    private JavaMailSender emailSender;
-
-    private ApplicationContext applicationContext;
-
-    @Autowired
-    public MailServiceImpl(Environment env, JavaMailSender emailSender, ApplicationContext applicationContext) {
-        this.env = env;
-        this.emailSender = emailSender;
-        this.applicationContext = applicationContext;
-    }
-
-    @Override
-    public void sendSimpleMail(SimpleMail mail) throws MessagingException {
-        List<String> imageSources = parseImages(mail.getContent());
-        List<String> cids = new ArrayList<>();
-        if (!imageSources.isEmpty()) {
-            for (int i = 0; i < imageSources.size(); i++) {
-                cids.add(UUID.randomUUID().toString());
-            }
-            mail.setContent(replaceImageSources(mail.getContent(), cids));
-        }
-        MimeMultipart content = new MimeMultipart("related");
-        BodyPart messageBodyPart = new MimeBodyPart();
-        messageBodyPart.setContent(mail.getContent(), "text/html; charset=UTF-8");
-        content.addBodyPart(messageBodyPart);
-        if (!imageSources.isEmpty()) {
-            for (int i =0; i < imageSources.size(); i++) {
-                MimeBodyPart imagePart = new MimeBodyPart();
-                try {
-                    imagePart.attachFile(applicationContext.getResource(imageSources.get(i)).getFile());
-                    imagePart.setContentID("<" + cids.get(i) + ">");
-                    imagePart.setDisposition(MimeBodyPart.INLINE);
-                    content.addBodyPart(imagePart);
-                } catch (IOException | MessagingException e) {
-                    logger.error(e.getMessage(), e);
-                }
-            }
-        }
-        MimeMessage message = this.emailSender.createMimeMessage();
-        message.setSubject(mail.getSubject());
-        message.setContent(content);
-        message.addRecipients(Message.RecipientType.TO, mail.getTo());
-        message.setFrom(env.getProperty("mail.from"));
-        this.emailSender.send(message);
-    }
-
-    public Environment getEnv() {
-        return env;
-    }
-
-    @Override
-    public String getMailTemplateContent(String resourceTemplate)  {
-        Resource resource = applicationContext.getResource(resourceTemplate);
-        try {
-            InputStream inputStream = resource.getInputStream();
-            StringWriter writer = new StringWriter();
-            IOUtils.copy(inputStream, writer, "UTF-8");
-            inputStream.close();
-            return writer.toString();
-        } catch (IOException e) {
-            logger.error(e.getMessage(), e);
-        }
-        return "";
-    }
-
-    @Override
-    public String getMailTemplateSubject() {
-        return env.getProperty("mail.subject");
-    }
-
-    private List<String> parseImages(String content) {
-        List<String> imagePaths = new ArrayList<>();
-
-        int lastIndex = 0;
-
-        while (lastIndex != -1) {
-            lastIndex = content.indexOf("img src=\"", lastIndex);
-
-            if (lastIndex != -1) {
-                String imagePath = content.substring(lastIndex + 9, content.indexOf("\"", lastIndex + 9));
-                if (!imagePath.contains("data:image/png;base64")) {
-                    imagePaths.add(imagePath);
-                }
-                lastIndex++;
-            }
-        }
-
-        return imagePaths;
-    }
-
-    private String replaceImageSources(String content, List<String> cids) {
-
-        int lastIndex = 0;
-        int cidIndex = 0;
-
-        while (lastIndex != -1) {
-            lastIndex = content.indexOf("img src=\"", lastIndex);
-
-            if (lastIndex != -1) {
-                content = content.replace(content.substring(lastIndex + 9, content.indexOf("\"", lastIndex + 9)), "cid:" + cids.get(cidIndex));
-                lastIndex ++;
-                cidIndex ++;
-            }
-        }
-
-        return content;
-    }
-}

dmp-backend/core/src/main/java/eu/eudat/service/mail/SimpleMail.java

@@ -1,51 +0,0 @@
-package eu.eudat.service.mail;
-
-
-public class SimpleMail {
-    private String from;
-    private String to;
-    private String subject;
-    private String content;
-
-    public SimpleMail() {
-    }
-
-    public SimpleMail(String from, String to, String subject, String content) {
-        this.from = from;
-        this.to = to;
-        this.subject = subject;
-        this.content = content;
-    }
-
-    public String getFrom() {
-        return from;
-    }
-
-    public void setFrom(String from) {
-        this.from = from;
-    }
-
-    public String getTo() {
-        return to;
-    }
-
-    public void setTo(String to) {
-        this.to = to;
-    }
-
-    public String getSubject() {
-        return subject;
-    }
-
-    public void setSubject(String subject) {
-        this.subject = subject;
-    }
-
-    public String getContent() {
-        return content;
-    }
-
-    public void setContent(String content) {
-        this.content = content;
-    }
-}

dmp-backend/core/src/main/java/eu/eudat/service/notification/NotificationService.java

@@ -0,0 +1,16 @@
+package eu.eudat.service.notification;
+
+import eu.eudat.model.persist.notification.NotificationPersist;
+import gr.cite.tools.exception.MyApplicationException;
+import gr.cite.tools.exception.MyForbiddenException;
+import gr.cite.tools.exception.MyNotFoundException;
+import gr.cite.tools.exception.MyValidationException;
+import gr.cite.tools.fieldset.FieldSet;
+
+import javax.management.InvalidApplicationException;
+
+public interface NotificationService{
+
+    void persist(NotificationPersist model, FieldSet fields) throws MyForbiddenException, MyValidationException, MyApplicationException, MyNotFoundException, InvalidApplicationException;
+
+}

dmp-backend/core/src/main/java/eu/eudat/service/notification/NotificationServiceImpl.java

@@ -0,0 +1,106 @@
+package eu.eudat.service.notification;
+
+import eu.eudat.authorization.Permission;
+import eu.eudat.commons.enums.IsActive;
+import eu.eudat.convention.ConventionService;
+import eu.eudat.data.TenantEntityManager;
+import eu.eudat.data.notification.NotificationEntity;
+import eu.eudat.errorcode.ErrorThesaurusProperties;
+import eu.eudat.model.persist.notification.NotificationPersist;
+import gr.cite.commons.web.authz.service.AuthorizationService;
+import gr.cite.tools.data.builder.BuilderFactory;
+import gr.cite.tools.data.deleter.DeleterFactory;
+import gr.cite.tools.exception.MyApplicationException;
+import gr.cite.tools.exception.MyForbiddenException;
+import gr.cite.tools.exception.MyNotFoundException;
+import gr.cite.tools.exception.MyValidationException;
+import gr.cite.tools.fieldset.BaseFieldSet;
+import gr.cite.tools.fieldset.FieldSet;
+import gr.cite.tools.logging.LoggerService;
+import gr.cite.tools.logging.MapLogEntry;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.MessageSource;
+import org.springframework.context.i18n.LocaleContextHolder;
+import org.springframework.stereotype.Service;
+import org.springframework.web.context.annotation.RequestScope;
+
+import javax.management.InvalidApplicationException;
+import java.time.Instant;
+import java.util.UUID;
+
+@Service
+@RequestScope
+public class NotificationServiceImpl implements NotificationService {
+
+    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(NotificationServiceImpl.class));
+    private final TenantEntityManager entityManager;
+    private final AuthorizationService authorizationService;
+    private final DeleterFactory deleterFactory;
+    private final BuilderFactory builderFactory;
+    private final ConventionService conventionService;
+    private final ErrorThesaurusProperties errors;
+    private final MessageSource messageSource;
+
+    @Autowired
+    public NotificationServiceImpl(
+            TenantEntityManager entityManager,
+            AuthorizationService authorizationService,
+            DeleterFactory deleterFactory,
+            BuilderFactory builderFactory,
+            ConventionService conventionService,
+            ErrorThesaurusProperties errors,
+            MessageSource messageSource
+    ) {
+        this.entityManager = entityManager;
+        this.authorizationService = authorizationService;
+        this.deleterFactory = deleterFactory;
+        this.builderFactory = builderFactory;
+        this.conventionService = conventionService;
+        this.errors = errors;
+        this.messageSource = messageSource;
+    }
+
+    @Override
+    public void persist(NotificationPersist model, FieldSet fields) throws MyForbiddenException, MyValidationException, MyApplicationException, MyNotFoundException, InvalidApplicationException {
+        logger.debug(new MapLogEntry("persisting notification").And("model", model).And("fields", fields));
+
+        //this.authorizationService.authorizeForce(Permission.AuthenticatedRole);
+
+        Boolean isUpdate = this.conventionService.isValidGuid(model.getId());
+
+        NotificationEntity data = null;
+        if (isUpdate) {
+            data = this.entityManager.find(NotificationEntity.class, model.getId());
+            if (data == null) throw new MyNotFoundException(messageSource.getMessage("General_ItemNotFound", new Object[]{model.getId(), NotificationEntity.class.getSimpleName()}, LocaleContextHolder.getLocale()));
+            if (!this.conventionService.hashValue(data.getUpdatedAt()).equals(model.getHash())) throw new MyValidationException(this.errors.getHashConflict().getCode(), this.errors.getHashConflict().getMessage());
+        } else {
+            data = new NotificationEntity();
+            data.setId(UUID.randomUUID());
+            data.setIsActive(IsActive.Active);
+            data.setCreatedAt(Instant.now());
+        }
+
+        data.setNotifiedAt(model.getNotifiedAt());
+        data.setContactHint(model.getContactHint());
+        data.setContactTypeHint(model.getContactTypeHint());
+        data.setType(model.getType());
+        data.setUserId(model.getUserId());
+        data.setData(model.getData());
+        data.setNotifyState(model.getNotifyState());
+        data.setNotifiedWith(model.getNotifiedWith());
+        data.setRetryCount(model.getRetryCount());
+        data.setTrackingState(model.getTrackingState());
+        data.setTrackingProcess(model.getTrackingProcess());
+        data.setTrackingData(model.getTrackingData());
+//        data.setProvenanceRef(model.getProvenanceRef());
+        data.setUpdatedAt(Instant.now());
+
+        if (isUpdate) this.entityManager.merge(data);
+        else this.entityManager.persist(data);
+
+        this.entityManager.flush();
+
+    }
+
+}

dmp-backend/core/src/main/java/eu/eudat/service/user/UserServiceImpl.java

@@ -10,6 +10,7 @@ import eu.eudat.commons.enums.IsActive;
 import eu.eudat.commons.scope.user.UserScope;
 import eu.eudat.commons.types.user.AdditionalInfoEntity;
 import eu.eudat.convention.ConventionService;
+import eu.eudat.data.UserCredentialEntity;
 import eu.eudat.data.UserEntity;
 import eu.eudat.data.UserRoleEntity;
 import eu.eudat.errorcode.ErrorThesaurusProperties;
@@ -23,6 +24,7 @@ import eu.eudat.model.deleter.UserRoleDeleter;
 import eu.eudat.model.persist.UserAdditionalInfoPersist;
 import eu.eudat.model.persist.UserPersist;
 import eu.eudat.model.persist.UserRolePatchPersist;
+import eu.eudat.query.UserCredentialQuery;
 import eu.eudat.query.UserQuery;
 import eu.eudat.query.UserRoleQuery;
 import eu.eudat.service.keycloak.KeycloakRole;
@@ -206,6 +208,14 @@ public class UserServiceImpl implements UserService {
         if (data == null) throw new MyNotFoundException(messageSource.getMessage("General_ItemNotFound", new Object[]{model.getId(), User.class.getSimpleName()}, LocaleContextHolder.getLocale()));
         if (!this.conventionService.hashValue(data.getUpdatedAt()).equals(model.getHash())) throw new MyValidationException(this.errors.getHashConflict().getCode(), this.errors.getHashConflict().getMessage());
 
+        List<UserCredentialEntity> userCredentials = this.queryFactory.query(UserCredentialQuery.class).userIds(data.getId()).collect();
+        if (userCredentials.isEmpty())
+            throw new MyApplicationException("Currently cannot update roles for this user");
+        if (userCredentials.getFirst().getExternalId() == null)
+            throw new MyApplicationException("Currently cannot update roles for this user");
+        UUID subjectId = UUID.fromString(userCredentials.getFirst().getExternalId());
+
+
         List<UserRoleEntity> existingItems = this.queryFactory.query(UserRoleQuery.class).userIds(data.getId()).collect();
         List<UUID> foundIds = new ArrayList<>();
         for (String roleName : model.getRoles().stream().filter(x-> x != null && !x.isBlank()).distinct().toList()) {
@@ -217,7 +227,7 @@ public class UserServiceImpl implements UserService {
                 item.setRole(roleName);
                 item.setCreatedAt(Instant.now());
                 this.entityManager.persist(item);
-                this.keycloakService.addUserToGroup(data.getId(), KeycloakRole.valueOf(roleName));
+                this.keycloakService.addUserToGroup(subjectId, KeycloakRole.valueOf(roleName));
             }
             foundIds.add(item.getId());
         }
@@ -225,7 +235,7 @@ public class UserServiceImpl implements UserService {
         this.entityManager.flush();
         
         List<UserRoleEntity> toDelete = existingItems.stream().filter(x-> foundIds.stream().noneMatch(y-> y.equals(x.getId()))).collect(Collectors.toList());
-        toDelete.forEach(x -> this.keycloakService.removeUserFromGroup(data.getId(), KeycloakRole.valueOf(x.getRole())));
+        toDelete.forEach(x -> this.keycloakService.removeUserFromGroup(subjectId, KeycloakRole.valueOf(x.getRole())));
         this.deleterFactory.deleter(UserRoleDeleter.class).deleteAndSave(toDelete);
 
         this.entityManager.flush();

dmp-backend/notification-service/notification-web/src/main/resources/config/notification.yml

@@ -52,7 +52,7 @@ notification:
 
             body-path: classpath:notification_templates/Confirmation/Email/body.{language}.html
             body-field-options:
-              mandatory: [ ]
+              mandatory: [ "{host}", "{confirmationToken}" ]
               optional:
                   - key: "{expiration_time}"
                     value: --
@@ -72,7 +72,7 @@ notification:
               optional: [ ]
             body-path: classpath:notification_templates/DataManagementPlan/Email/body.{language}.html
             body-field-options:
-              mandatory: [ "{dmpname}", "{dmprole}" ]
+              mandatory: [ "{dmpname}", "{dmprole}", "{host}", "{invitationID}" ]
               optional:
                 - key: "{recipient}"
                   value:
@@ -94,7 +94,7 @@ notification:
               optional: [ ]
             body-path: classpath:notification_templates/Finalised/Email/body.{language}.html
             body-field-options:
-              mandatory: [ "{reasonName}", "{name}" ]
+              mandatory: [ "{reasonName}", "{name}", "{host}", "{path}", "{id}" ]
               optional:
                 - key: "{recipient}"
                   value:
@@ -116,7 +116,7 @@ notification:
               optional: [ ]
             body-path: classpath:notification_templates/MergeConfirmation/Email/body.{language}.html
             body-field-options:
-              mandatory: [ "{userName}", "{host}" ]
+              mandatory: [ "{userName}", "{host}", "{confirmationToken}" ]
               optional:
                 - key: "{expiration_time}"
                   value: ---
@@ -138,7 +138,7 @@ notification:
               optional: [ ]
             body-path: classpath:notification_templates/Modified/Email/body.{language}.html
             body-field-options:
-              mandatory: [ "{reasonName}", "{name}" ]
+              mandatory: [ "{reasonName}", "{name}", "{host}", "{path}", "{id}" ]
               optional:
                 - key: "{recipient}"
                   value:
@@ -160,7 +160,7 @@ notification:
               optional: [ ]
             body-path: classpath:notification_templates/ModifiedFinalised/Email/body.{language}.html
             body-field-options:
-              mandatory: [ "{reasonName}", "{name}" ]
+              mandatory: [ "{reasonName}", "{name}", "{host}", "{path}", "{id}" ]
               optional:
                 - key: "{recipient}"
                   value:
@@ -182,7 +182,7 @@ notification:
               optional: [ ]
             body-path: classpath:notification_templates/Publish/Email/body.{language}.html
             body-field-options:
-              mandatory: [ "{reasonName}", "{name}" ]
+              mandatory: [ "{reasonName}", "{name}", "{host}", "{path}", "{id}" ]
               optional:
                 - key: "{recipient}"
                   value:
@@ -204,7 +204,7 @@ notification:
               optional: [ ]
             body-path: classpath:notification_templates/Template/Email/body.{language}.html
             body-field-options:
-              mandatory: [ "{templateName}" ]
+              mandatory: [ "{templateName}", "{host}", "{templateID}" ]
               optional:
                 - key: "{recipient}"
                   value:
@@ -221,7 +221,7 @@ notification:
             key: C9BC3F16-057E-4BBA-8A5F-36BD835E5604
             subject-path: classpath:notification_templates/UnlinkConfirmation/Email/subject.{language}.txt
             subject-field-options:
-              mandatory: [ ]
+              mandatory: ["{host}", "{confirmationToken}"]
               optional: [ ]
             body-path: classpath:notification_templates/UnlinkConfirmation/Email/body.{language}.html
             body-field-options:

dmp-backend/notification-service/notification-web/target/classes/config/notification.yml

@@ -72,7 +72,7 @@ notification:
               optional: [ ]
             body-path: classpath:notification_templates/DataManagementPlan/Email/body.{language}.html
             body-field-options:
-              mandatory: [ "{dmpname}", "{dmprole}" ]
+              mandatory: [ "{dmpname}", "{dmprole}", "{host}", "{invitationID}" ]
               optional:
                 - key: "{recipient}"
                   value:
@@ -116,7 +116,7 @@ notification:
               optional: [ ]
             body-path: classpath:notification_templates/MergeConfirmation/Email/body.{language}.html
             body-field-options:
-              mandatory: [ "{userName}", "{host}" ]
+              mandatory: [ "{userName}", "{host}", "{confirmationToken}" ]
               optional:
                 - key: "{expiration_time}"
                   value: ---
@@ -204,7 +204,7 @@ notification:
               optional: [ ]
             body-path: classpath:notification_templates/Template/Email/body.{language}.html
             body-field-options:
-              mandatory: [ "{templateName}" ]
+              mandatory: [ "{templateName}", "{host}", "{templateID}" ]
               optional:
                 - key: "{recipient}"
                   value:
@@ -221,7 +221,7 @@ notification:
             key: C9BC3F16-057E-4BBA-8A5F-36BD835E5604
             subject-path: classpath:notification_templates/UnlinkConfirmation/Email/subject.{language}.txt
             subject-field-options:
-              mandatory: [ ]
+              mandatory: ["{host}", "{confirmationToken}"]
               optional: [ ]
             body-path: classpath:notification_templates/UnlinkConfirmation/Email/body.{language}.html
             body-field-options:

dmp-backend/pom.xml

@@ -355,6 +355,23 @@
             <version>1.0.0</version>
         </dependency>
 
+        <dependency>
+            <groupId>gr.cite</groupId>
+            <artifactId>queue-inbox</artifactId>
+            <version>1.0.0</version>
+        </dependency>
+        <dependency>
+            <groupId>gr.cite</groupId>
+            <artifactId>queue-outbox</artifactId>
+            <version>1.0.0</version>
+        </dependency>
+
+        <dependency>
+            <groupId>gr.cite</groupId>
+            <artifactId>rabbitmq-core</artifactId>
+            <version>1.0.0</version>
+        </dependency>
+
     </dependencies>
 
     <profiles>

dmp-backend/web/src/main/java/eu/eudat/controllers/v2/LockController.java

@@ -2,6 +2,7 @@ package eu.eudat.controllers.v2;
 
 import eu.eudat.audit.AuditableAction;
 import eu.eudat.authorization.AuthorizationFlags;
+import eu.eudat.authorization.OwnedResource;
 import eu.eudat.authorization.Permission;
 import eu.eudat.data.LockEntity;
 import eu.eudat.model.Lock;
@@ -65,6 +66,7 @@ public class LockController {
 
 	private final MessageSource messageSource;
 	private final AuthorizationService authorizationService;
+	private final AuthorizationService authService;
 
 	@Autowired
 	public LockController(BuilderFactory builderFactory,
@@ -73,7 +75,7 @@ public class LockController {
 						  CensorFactory censorFactory,
 						  QueryFactory queryFactory,
 						  MessageSource messageSource,
-						  AuthorizationService authorizationService) {
+						  AuthorizationService authorizationService, AuthorizationService authService) {
 		this.builderFactory = builderFactory;
 		this.auditService = auditService;
 		this.lockService = lockService;
@@ -81,6 +83,7 @@ public class LockController {
 		this.queryFactory = queryFactory;
 		this.messageSource = messageSource;
 		this.authorizationService = authorizationService;
+		this.authService = authService;
 	}
 
 	@PostMapping("query")
@@ -154,20 +157,19 @@ public class LockController {
 	}
 
 	@Transactional
-	@PostMapping("target/status/{id}")
-	public @ResponseBody ResponseEntity<ResponseItem<Boolean>> getLocked(@RequestBody LockLookup lookup) throws Exception {
-		this.authorizationService.authorizeForce(Permission.AuthenticatedRole);
+	@GetMapping("target/status/{id}")
+	public @ResponseBody Boolean getLocked(@PathVariable("id") UUID targetId) throws Exception {
+		this.authService.authorizeAtLeastOneForce(targetId != null ? List.of(new OwnedResource(targetId)) : null, Permission.BrowseLock);
 
-		boolean locked = this.lockService.isLocked(lookup);
-		return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<Boolean>().status(ApiMessageCode.SUCCESS_MESSAGE).message("locked").payload(locked));
+		return this.lockService.isLocked(targetId);
 	}
 
 	@Transactional
-	@PostMapping("target/unlock/{id}")
-	public @ResponseBody ResponseEntity<ResponseItem<String>> unlock(@RequestBody LockLookup lookup) throws Exception {
-		this.authorizationService.authorizeForce(Permission.AuthenticatedRole);
+	@DeleteMapping("target/unlock/{id}")
+	public @ResponseBody ResponseEntity<ResponseItem<String>> unlock(@PathVariable("id") UUID targetId) throws Exception {
+		this.authService.authorizeAtLeastOneForce(targetId != null ? List.of(new OwnedResource(targetId)) : null, Permission.BrowseLock);
 
-		this.lockService.unlock(lookup);
+		this.lockService.unlock(targetId);
 		return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<String>().status(ApiMessageCode.SUCCESS_MESSAGE).message("Created").payload("Lock Removed"));
 	}
 

dmp-backend/web/src/main/java/eu/eudat/logic/managers/ContactEmailManager.java

@@ -8,7 +8,6 @@ import eu.eudat.models.data.ContactEmail.ContactEmailModel;
 import eu.eudat.models.data.ContactEmail.PublicContactEmailModel;
 import eu.eudat.query.UserContactInfoQuery;
 import eu.eudat.query.UserQuery;
-import eu.eudat.service.mail.SimpleMail;
 import gr.cite.tools.data.query.Ordering;
 import gr.cite.tools.data.query.QueryFactory;
 import org.springframework.core.env.Environment;
@@ -35,28 +34,28 @@ public class ContactEmailManager {
 	}
 
 	public void sendContactEmail(ContactEmailModel contactEmailModel) throws MessagingException, InvalidApplicationException {
-		UserEntity user = this.queryFactory.query(UserQuery.class).ids(this.userScope.getUserId()).first();
-		SimpleMail mail = new SimpleMail();
-		UserContactInfoQuery query = this.queryFactory.query(UserContactInfoQuery.class).userIds(user.getId());
-		query.setOrder(new Ordering().addAscending(UserContactInfo._ordinal));
-		String enrichedMail = contactEmailModel.getDescription() + "\n\n" + "Send by user: " + query.first().getValue() ;
-		mail.setSubject(contactEmailModel.getSubject());
-		mail.setTo(environment.getProperty("contact_email.mail"));
-		mail.setContent(enrichedMail);
-		mail.setFrom(query.first().getValue());
-
-		apiContext.getUtilitiesService().getMailService().sendSimpleMail(mail);
+//		UserEntity user = this.queryFactory.query(UserQuery.class).ids(this.userScope.getUserId()).first();
+//		SimpleMail mail = new SimpleMail();
+//		UserContactInfoQuery query = this.queryFactory.query(UserContactInfoQuery.class).userIds(user.getId());
+//		query.setOrder(new Ordering().addAscending(UserContactInfo._ordinal));
+//		String enrichedMail = contactEmailModel.getDescription() + "\n\n" + "Send by user: " + query.first().getValue() ;
+//		mail.setSubject(contactEmailModel.getSubject());
+//		mail.setTo(environment.getProperty("contact_email.mail"));
+//		mail.setContent(enrichedMail);
+//		mail.setFrom(query.first().getValue());
+//
+//		apiContext.getUtilitiesService().getMailService().sendSimpleMail(mail);
 	}
 
 	public void sendContactEmailNoAuth(PublicContactEmailModel contactEmailModel) throws MessagingException {
-		SimpleMail mail = new SimpleMail();
-		String enrichedMail = contactEmailModel.getMessage() + "\n\n" + "Send by user: " + contactEmailModel.getEmail() ;
-		mail.setSubject(contactEmailModel.getAffiliation());
-		mail.setTo(environment.getProperty("contact_email.mail"));
-		mail.setContent(enrichedMail);
-		mail.setFrom(contactEmailModel.getEmail());
-
-		apiContext.getUtilitiesService().getMailService().sendSimpleMail(mail);
+//		SimpleMail mail = new SimpleMail();
+//		String enrichedMail = contactEmailModel.getMessage() + "\n\n" + "Send by user: " + contactEmailModel.getEmail() ;
+//		mail.setSubject(contactEmailModel.getAffiliation());
+//		mail.setTo(environment.getProperty("contact_email.mail"));
+//		mail.setContent(enrichedMail);
+//		mail.setFrom(contactEmailModel.getEmail());
+//
+//		apiContext.getUtilitiesService().getMailService().sendSimpleMail(mail);
 	}
 
 	public void emailValidation(ContactEmailModel contactEmailModel) throws Exception {

dmp-backend/web/src/main/java/eu/eudat/logic/managers/EmailConfirmationManager.java

@@ -75,12 +75,7 @@ public class EmailConfirmationManager {
 //		if (user.getEmail() != null) //TODO
 //			throw new HasConfirmedEmailException("User already has confirmed his Email.");
 
-		apiContext.getUtilitiesService().getConfirmationEmailService().createConfirmationEmail(
-				databaseRepository.getLoginConfirmationEmailDao(),
-				apiContext.getUtilitiesService().getMailService(),
-				email,
-				this.userScope.getUserId()
-		);
+		apiContext.getUtilitiesService().getConfirmationEmailService().sentConfirmationEmail(databaseRepository.getLoginConfirmationEmailDao(), email, user);
 	}
 
 	private void mergeNewUserToOld(UserEntity newUser, UserEntity oldUser) throws InvalidApplicationException {

dmp-backend/web/src/main/java/eu/eudat/logic/managers/InvitationsManager.java

@@ -9,6 +9,9 @@ import eu.eudat.exceptions.security.UnauthorisedException;
 import eu.eudat.logic.services.ApiContext;
 import eu.eudat.model.User;
 import eu.eudat.models.data.invitation.Invitation;
+import eu.eudat.query.DmpQuery;
+import eu.eudat.query.UserQuery;
+import gr.cite.tools.data.query.QueryFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
@@ -25,12 +28,14 @@ public class InvitationsManager {
     private ApiContext apiContext;
     private DataManagementPlanManager dataManagementPlanManager;
     private final UserScope userScope;
+    private final QueryFactory queryFactory;
 
     @Autowired
-    public InvitationsManager(ApiContext apiContext, DataManagementPlanManager dataManagementPlanManager, UserScope userScope) {
+    public InvitationsManager(ApiContext apiContext, DataManagementPlanManager dataManagementPlanManager, UserScope userScope, QueryFactory queryFactory) {
         this.apiContext = apiContext;
         this.dataManagementPlanManager = dataManagementPlanManager;
         this.userScope = userScope;
+        this.queryFactory = queryFactory;
     }
 
     public void inviteUsers(Invitation invitation) throws Exception {
@@ -63,9 +68,19 @@ public class InvitationsManager {
                 apiContext.getOperationsContext().getDatabaseRepository().getUserAssociationDao().createOrUpdate(userAssociation);
             }*/
         }
-        DmpEntity dataManagementPlan = apiContext.getOperationsContext().getDatabaseRepository().getDmpDao().find(invitation.getDataManagementPlan());
-//        apiContext.getUtilitiesService().getInvitationService().createInvitations(apiContext.getOperationsContext().getDatabaseRepository().getInvitationDao(), apiContext.getUtilitiesService().getMailService(), invitation.getUsers().stream().map(UserInfoInvitationModel::toDataModel).collect(Collectors.toList()), dataManagementPlan, invitation.getRole(), principalUser);
-        apiContext.getUtilitiesService().getInvitationService().assignToDmp(apiContext.getOperationsContext().getDatabaseRepository().getDmpDao(), userInfoToUserDmp, dataManagementPlan);
+        DmpQuery dmpQuery = this.queryFactory.query(DmpQuery.class).ids(invitation.getDataManagementPlan());
+        if(dmpQuery != null){
+//            DmpEntity dataManagementPlan = apiContext.getOperationsContext().getDatabaseRepository().getDmpDao().find(invitation.getDataManagementPlan());
+            DmpEntity dmpEntity = dmpQuery.first();
+            UserQuery userQuery = this.queryFactory.query(UserQuery.class).ids(invitation.getUsers().stream().map(user -> user.getId()).collect(Collectors.toList()));
+            if (userQuery != null){
+                List<UserEntity> userEntities = userQuery.collect();
+//               apiContext.getUtilitiesService().getInvitationService().createInvitations(apiContext.getOperationsContext().getDatabaseRepository().getInvitationDao(), invitation.getUsers().stream().map(UserInfoInvitationModel::toDataModel).collect(Collectors.toList()), dmpEntity, invitation.getRole(), principalUser);
+                apiContext.getUtilitiesService().getInvitationService().createInvitations(apiContext.getOperationsContext().getDatabaseRepository().getInvitationDao(), userEntities, dmpEntity, invitation.getRole(), principalUser);
+                apiContext.getUtilitiesService().getInvitationService().assignToDmp(apiContext.getOperationsContext().getDatabaseRepository().getDmpDao(), userInfoToUserDmp, dmpEntity);
+            }
+        }
+
     }
 
     public List<User> getUsers() throws InstantiationException, IllegalAccessException, InvalidApplicationException {

dmp-backend/web/src/main/java/eu/eudat/logic/managers/MergeEmailConfirmationManager.java

@@ -10,7 +10,10 @@ import eu.eudat.exceptions.emailconfirmation.TokenExpiredException;
 import eu.eudat.logic.services.ApiContext;
 import eu.eudat.logic.services.operations.DatabaseRepository;
 
+import eu.eudat.model.UserContactInfo;
+import eu.eudat.query.UserContactInfoQuery;
 import eu.eudat.query.UserQuery;
+import gr.cite.tools.data.query.Ordering;
 import gr.cite.tools.data.query.QueryFactory;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -70,18 +73,18 @@ public class MergeEmailConfirmationManager {
 		return userToBeMergedEmail;
 	}
 
-	public void sendConfirmationEmail(String email, UUID userId, Integer provider) throws HasConfirmedEmailException, InvalidApplicationException {
+	public void sendMergeConfirmationEmail(String email, Integer provider) throws HasConfirmedEmailException, InvalidApplicationException {
 		UserEntity user = this.queryFactory.query(UserQuery.class).ids(this.userScope.getUserId()).first();
-//TODO 
-//		if (user.getEmail() != null && !user.getEmail().equals(email)) {
-//			apiContext.getUtilitiesService().getConfirmationEmailService().createMergeConfirmationEmail(
-//					databaseRepository.getLoginConfirmationEmailDao(),
-//					apiContext.getUtilitiesService().getMailService(),
-//					email,
-//					user,
-//					provider
-//			);
-//		}
+		UserContactInfoQuery query = this.queryFactory.query(UserContactInfoQuery.class).userIds(user.getId());
+		query.setOrder(new Ordering().addAscending(UserContactInfo._ordinal));
+		if (query.first().getValue() != null && !query.first().getValue().equals(email)) {
+			apiContext.getUtilitiesService().getConfirmationEmailService().sentMergeConfirmationEmail(
+					databaseRepository.getLoginConfirmationEmailDao(),
+					email,
+					user,
+					provider
+			);
+		}
 	}
 
 	@Transactional

dmp-backend/web/src/main/java/eu/eudat/logic/managers/NotificationManager.java

@@ -7,8 +7,6 @@ import eu.eudat.commons.enums.old.notification.ActiveStatus;
 import eu.eudat.commons.enums.old.notification.NotifyState;
 import eu.eudat.logic.services.ApiContext;
 import eu.eudat.query.UserQuery;
-import eu.eudat.service.mail.MailService;
-import eu.eudat.service.mail.SimpleMail;
 import gr.cite.tools.data.query.QueryFactory;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -27,14 +25,14 @@ public class NotificationManager {
 
 	private ApiContext apiContext;
 	private Environment environment;
-	private MailService mailService;
 	private final QueryFactory queryFactory;
 
 	@Autowired
-	public NotificationManager(ApiContext apiContext, Environment environment, MailService mailService, QueryFactory queryFactory) {
+	public NotificationManager(ApiContext apiContext, Environment environment,
+//							   MailService mailService,
+							   QueryFactory queryFactory) {
 		this.apiContext = apiContext;
 		this.environment = environment;
-		this.mailService = mailService;
 		this.queryFactory = queryFactory;
 	}
 
@@ -64,20 +62,20 @@ public class NotificationManager {
 				case DMP_MODIFIED:
 				case DATASET_MODIFIED:
 					subjectTemplate = this.environment.getProperty("notification.modified.subject");
-					contentTemplate = mailService.getMailTemplateContent(this.environment.getProperty("notification.modified.template"));
+//					contentTemplate = mailService.getMailTemplateContent(this.environment.getProperty("notification.modified.template"));
 					break;
 				case DMP_PUBLISH:
 					subjectTemplate = this.environment.getProperty("notification.publish.subject");
-					contentTemplate = mailService.getMailTemplateContent(this.environment.getProperty("notification.publish.template"));
+//					contentTemplate = mailService.getMailTemplateContent(this.environment.getProperty("notification.publish.template"));
 					break;
 				case DMP_FINALISED:
 					subjectTemplate = this.environment.getProperty("notification.finalised.subject");
-					contentTemplate = mailService.getMailTemplateContent(this.environment.getProperty("notification.finalised.template"));
+//					contentTemplate = mailService.getMailTemplateContent(this.environment.getProperty("notification.finalised.template"));
 					break;
 				case DMP_MODIFIED_FINALISED:
 				case DATASET_MODIFIED_FINALISED:
 					subjectTemplate = this.environment.getProperty("notification.modifiedFinalised.subject");
-					contentTemplate = mailService.getMailTemplateContent(this.environment.getProperty("notification.modified_finalised.template"));
+//					contentTemplate = mailService.getMailTemplateContent(this.environment.getProperty("notification.modified_finalised.template"));
 					break;
 			}
 
@@ -95,20 +93,20 @@ public class NotificationManager {
 	}
 
 	private void sendEmailNotification(Notification notification, UserEntity userInfo, Map<String, String> data, String subjectTemplate, String contentTemplate) throws IOException {
-			SimpleMail simpleMail = new SimpleMail();
-			simpleMail.setFrom(this.environment.getProperty("mail.from"));
-			simpleMail.setSubject(makeSubject(data, subjectTemplate));
-			simpleMail.setTo(notification.getContactHint());
-			simpleMail.setContent(makeContent(data, notification, userInfo, contentTemplate));
-			try {
-				mailService.sendSimpleMail(simpleMail);
-				notification.setNotifyState(NotifyState.SUCCEEDED);
-				notification.setUpdatedAt(new Date());
-			} catch (MessagingException e) {
-				notification.setNotifyState(NotifyState.ERROR);
-				notification.setUpdatedAt(new Date());
-				logger.error(e.getMessage(), e);
-			}
+//			SimpleMail simpleMail = new SimpleMail();
+//			simpleMail.setFrom(this.environment.getProperty("mail.from"));
+//			simpleMail.setSubject(makeSubject(data, subjectTemplate));
+//			simpleMail.setTo(notification.getContactHint());
+//			simpleMail.setContent(makeContent(data, notification, userInfo, contentTemplate));
+//			try {
+//				mailService.sendSimpleMail(simpleMail);
+//				notification.setNotifyState(NotifyState.SUCCEEDED);
+//				notification.setUpdatedAt(new Date());
+//			} catch (MessagingException e) {
+//				notification.setNotifyState(NotifyState.ERROR);
+//				notification.setUpdatedAt(new Date());
+//				logger.error(e.getMessage(), e);
+//			}
 	}
 
 	private String makeSubject(Map<String, String> data, String subjectTemplate) {

dmp-backend/web/src/main/java/eu/eudat/logic/managers/UnlinkEmailConfirmationManager.java

@@ -2,7 +2,7 @@ package eu.eudat.logic.managers;
 
 import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import eu.eudat.data.UserCredentialEntity;
+import eu.eudat.commons.scope.user.UserScope;
 import eu.eudat.data.old.EmailConfirmation;
 import eu.eudat.data.UserEntity;
 import eu.eudat.exceptions.emailconfirmation.HasConfirmedEmailException;
@@ -32,12 +32,14 @@ public class UnlinkEmailConfirmationManager {
     private ApiContext apiContext;
     private DatabaseRepository databaseRepository;
     private final QueryFactory queryFactory;
+    private final UserScope userScope;
 
     @Autowired
-    public UnlinkEmailConfirmationManager(ApiContext apiContext, QueryFactory queryFactory) {
+    public UnlinkEmailConfirmationManager(ApiContext apiContext, QueryFactory queryFactory, UserScope userScope) {
         this.apiContext = apiContext;
         this.databaseRepository = apiContext.getOperationsContext().getDatabaseRepository();
         this.queryFactory = queryFactory;
+        this.userScope = userScope;
     }
 
     @Transactional
@@ -79,14 +81,13 @@ public class UnlinkEmailConfirmationManager {
 //        }
     }
 
-    public void sendConfirmationEmail(String email, UUID userId, Integer provider) throws InvalidApplicationException {
-        UserEntity user = this.queryFactory.query(UserQuery.class).ids(userId).first();
+    public void sendUnlinkConfirmationEmail(String email, Integer provider) throws InvalidApplicationException {
+        UserEntity user = this.queryFactory.query(UserQuery.class).ids(this.userScope.getUserId()).first();
         UserContactInfoQuery query = this.queryFactory.query(UserContactInfoQuery.class).userIds(user.getId());
         query.setOrder(new Ordering().addAscending(UserContactInfo._ordinal));
         if (query.first().getValue() != null && !query.first().getValue().equals(email)) {
-            apiContext.getUtilitiesService().getConfirmationEmailService().createUnlinkConfirmationEmail(
+            apiContext.getUtilitiesService().getConfirmationEmailService().sentUnlinkConfirmationEmail(
                     databaseRepository.getLoginConfirmationEmailDao(),
-                    apiContext.getUtilitiesService().getMailService(),
                     email,
                     user,
                     provider

dmp-backend/web/src/main/java/eu/eudat/logic/services/utilities/ConfirmationEmailService.java

@@ -1,24 +1,15 @@
 package eu.eudat.logic.services.utilities;
 
 import eu.eudat.data.dao.entities.EmailConfirmationDao;
-import eu.eudat.data.old.EmailConfirmation;
 import eu.eudat.data.UserEntity;
-import eu.eudat.service.mail.MailService;
 
 import javax.management.InvalidApplicationException;
-import java.util.UUID;
-import java.util.concurrent.CompletableFuture;
+
 
 public interface ConfirmationEmailService {
-	public void createConfirmationEmail(EmailConfirmationDao loginConfirmationEmailDao, MailService mailService, String email, UUID userId);
-	
-	public void createMergeConfirmationEmail(EmailConfirmationDao loginConfirmationEmailDao, MailService mailService, String email, UserEntity user, Integer provider) throws InvalidApplicationException;
+	public void sentConfirmationEmail(EmailConfirmationDao loginConfirmationEmailDao, String email, UserEntity user) throws InvalidApplicationException;
 
-	public void createUnlinkConfirmationEmail(EmailConfirmationDao loginConfirmationEmailDao, MailService mailService, String email, UserEntity user, Integer provider) throws InvalidApplicationException;
+	public void sentUnlinkConfirmationEmail(EmailConfirmationDao loginConfirmationEmailDao, String email, UserEntity user, Integer provider) throws InvalidApplicationException;
 
-	public CompletableFuture sentConfirmationEmail(EmailConfirmation confirmationEmail, MailService mailService);
-
-	public CompletableFuture sentMergeConfirmationEmail(EmailConfirmation confirmationEmail, MailService mailService, String userName);
-
-	public CompletableFuture sentUnlinkConfirmationEmail(EmailConfirmation confirmationEmail, MailService mailService);
+	public void sentMergeConfirmationEmail(EmailConfirmationDao loginConfirmationEmailDao, String email, UserEntity user, Integer provider) throws InvalidApplicationException;
 }

dmp-backend/web/src/main/java/eu/eudat/logic/services/utilities/ConfirmationEmailServiceImpl.java

@@ -1,16 +1,20 @@
 package eu.eudat.logic.services.utilities;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import eu.eudat.commons.JsonHandlingService;
+import eu.eudat.commons.enums.ContactInfoType;
+import eu.eudat.commons.enums.notification.NotificationContactType;
 import eu.eudat.commons.scope.user.UserScope;
+import eu.eudat.commons.types.notification.*;
+import eu.eudat.configurations.notification.NotificationProperties;
 import eu.eudat.data.dao.entities.EmailConfirmationDao;
 import eu.eudat.data.old.EmailConfirmation;
 import eu.eudat.data.UserEntity;
+import eu.eudat.integrationevent.outbox.notification.NotificationIntegrationEvent;
+import eu.eudat.integrationevent.outbox.notification.NotificationIntegrationEventHandler;
 import eu.eudat.model.UserContactInfo;
 import eu.eudat.query.UserContactInfoQuery;
-import eu.eudat.service.mail.MailService;
-import eu.eudat.service.mail.SimpleMail;
 import gr.cite.tools.data.query.Ordering;
 import gr.cite.tools.data.query.QueryFactory;
 import org.slf4j.Logger;
@@ -19,11 +23,7 @@ import org.springframework.core.env.Environment;
 import org.springframework.stereotype.Service;
 
 import javax.management.InvalidApplicationException;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.UUID;
-import java.util.concurrent.CompletableFuture;
+import java.util.*;
 
 @Service("ConfirmationEmailService")
 public class ConfirmationEmailServiceImpl implements ConfirmationEmailService {
@@ -32,125 +32,24 @@ public class ConfirmationEmailServiceImpl implements ConfirmationEmailService {
 	private Environment environment;
 	private final UserScope userScope;
 	private final QueryFactory queryFactory;
+	private final JsonHandlingService jsonHandlingService;
+	private final NotificationIntegrationEventHandler eventHandler;
+	private final NotificationProperties notificationProperties;
 
-	public ConfirmationEmailServiceImpl(/*Logger logger,*/ Environment environment, UserScope userScope, QueryFactory queryFactory) {
+
+	public ConfirmationEmailServiceImpl(/*Logger logger,*/ Environment environment, UserScope userScope, QueryFactory queryFactory, JsonHandlingService jsonHandlingService, NotificationIntegrationEventHandler eventHandler, NotificationProperties notificationProperties) {
 //		this.logger = logger;
 		this.environment = environment;
 		this.userScope = userScope;
 		this.queryFactory = queryFactory;
+		this.jsonHandlingService = jsonHandlingService;
+		this.eventHandler = eventHandler;
+		this.notificationProperties = notificationProperties;
 	}
 
 	@Override
-	public void createConfirmationEmail(EmailConfirmationDao loginConfirmationEmailDao, MailService mailService, String email, UUID userId) {
-		EmailConfirmation confirmationEmail = new EmailConfirmation();
-		confirmationEmail.setEmail(email);
-		confirmationEmail.setExpiresAt(Date
-				.from(new Date()
-						.toInstant()
-						.plusSeconds(Long.parseLong(this.environment.getProperty("conf_email.expiration_time_seconds")))
-				)
-		);
-		confirmationEmail.setUserId(userId);
-		confirmationEmail.setIsConfirmed(false);
-		confirmationEmail.setToken(UUID.randomUUID());
-		confirmationEmail = loginConfirmationEmailDao.createOrUpdate(confirmationEmail);
-		sentConfirmationEmail(confirmationEmail, mailService);
-	}
+	public void sentConfirmationEmail(EmailConfirmationDao loginConfirmationEmailDao, String email, UserEntity user) throws InvalidApplicationException {
 
-	@Override
-	public CompletableFuture sentConfirmationEmail(EmailConfirmation confirmationEmail, MailService mailService) {
-		return CompletableFuture.runAsync(() -> {
-			SimpleMail mail = new SimpleMail();
-			mail.setSubject(environment.getProperty("conf_email.subject"));
-			mail.setContent(createContent(confirmationEmail.getToken(), mailService));
-			mail.setTo(confirmationEmail.getEmail());
-			try {
-				mailService.sendSimpleMail(mail);
-			} catch (Exception ex) {
-				logger.error(ex.getMessage(), ex);
-			}
-		});
-	}
-
-	private String createContent(UUID confirmationToken, MailService mailService) {
-		String content = mailService.getMailTemplateContent(this.environment.getProperty("email.confirmation"));
-		content = content.replace("{confirmationToken}", confirmationToken.toString());
-		content = content.replace("{expiration_time}", secondsToTime(Integer.parseInt(this.environment.getProperty("conf_email.expiration_time_seconds"))));
-		content = content.replace("{host}", this.environment.getProperty("dmp.domain"));
-
-		return content;
-	}
-
-	@Override
-	public CompletableFuture sentMergeConfirmationEmail(EmailConfirmation confirmationEmail, MailService mailService, String userName) {
-		return CompletableFuture.runAsync(() -> {
-			SimpleMail mail = new SimpleMail();
-			mail.setSubject(environment.getProperty("conf_email.subject"));
-			mail.setContent(createMergeContent(confirmationEmail.getToken(), mailService, userName));
-			mail.setTo(confirmationEmail.getEmail());
-			try {
-				mailService.sendSimpleMail(mail);
-			} catch (Exception ex) {
-				logger.error(ex.getMessage(), ex);
-			}
-		});
-	}
-
-	@Override
-	public CompletableFuture sentUnlinkConfirmationEmail(EmailConfirmation confirmationEmail, MailService mailService) {
-		String email = null;
-		try {
-			Map<String, Object> map = new ObjectMapper().readValue(confirmationEmail.getData(), new TypeReference<Map<String, Object>>() {});
-			email = (String) map.get("email");
-		}
-		catch (JsonProcessingException e){
-			logger.error(e.getMessage(), e);
-		}
-		String finalEmail = email;
-		return CompletableFuture.runAsync(() -> {
-			SimpleMail mail = new SimpleMail();
-			mail.setSubject(environment.getProperty("conf_email.subject"));
-			mail.setContent(createUnlinkContent(confirmationEmail.getToken(), mailService, finalEmail));
-			mail.setTo(confirmationEmail.getEmail());
-			try {
-				mailService.sendSimpleMail(mail);
-			} catch (Exception ex) {
-				logger.error(ex.getMessage(), ex);
-			}
-		});
-	}
-
-	private String createMergeContent(UUID confirmationToken, MailService mailService, String userName) {
-		String content = mailService.getMailTemplateContent(this.environment.getProperty("email.merge"));
-		content = content.replace("{userName}", userName);
-		content = content.replace("{confirmationToken}", confirmationToken.toString());
-		content = content.replace("{expiration_time}", secondsToTime(Integer.parseInt(this.environment.getProperty("conf_email.expiration_time_seconds"))));
-		content = content.replace("{host}", this.environment.getProperty("dmp.domain"));
-
-		return content;
-	}
-
-	private String createUnlinkContent(UUID confirmationToken, MailService mailService, String email) {
-		String content = mailService.getMailTemplateContent(this.environment.getProperty("email.unlink"));
-		content = content.replace("{confirmationToken}", confirmationToken.toString());
-		content = content.replace("{expiration_time}", secondsToTime(Integer.parseInt(this.environment.getProperty("conf_email.expiration_time_seconds"))));
-		content = content.replace("{host}", this.environment.getProperty("dmp.domain"));
-		content = content.replace("{email}", email);
-
-		return content;
-	}
-
-	private String secondsToTime(int seconds) {
-		int sec = seconds % 60;
-		int hour = seconds / 60;
-		int min = hour % 60;
-		hour = hour / 60;
-		return (hour + ":" + min + ":" + sec);
-	}
-
-	@Override
-	public void createMergeConfirmationEmail(EmailConfirmationDao loginConfirmationEmailDao, MailService mailService,
-	                                         String email, UserEntity user, Integer provider) throws InvalidApplicationException {
 		EmailConfirmation confirmationEmail = new EmailConfirmation();
 		confirmationEmail.setEmail(email);
 		confirmationEmail.setExpiresAt(Date
@@ -160,24 +59,30 @@ public class ConfirmationEmailServiceImpl implements ConfirmationEmailService {
 				)
 		);
 		confirmationEmail.setUserId(user.getId());
-		try {
-			Map<String, Object> map = new HashMap<>();
-			map.put("userId", this.userScope.getUserId());
-			map.put("provider", provider.toString());
-			confirmationEmail.setData(new ObjectMapper().writeValueAsString(map));
-		} catch (JsonProcessingException | InvalidApplicationException e) {
-			logger.error(e.getMessage(), e);
-		}
 		confirmationEmail.setIsConfirmed(false);
 		confirmationEmail.setToken(UUID.randomUUID());
 		confirmationEmail = loginConfirmationEmailDao.createOrUpdate(confirmationEmail);
-		sentMergeConfirmationEmail(confirmationEmail, mailService, user.getName());
-		
+
+		NotificationIntegrationEvent event = new NotificationIntegrationEvent();
+		event.setUserId(userScope.getUserIdSafe());
+		List<ContactPair> contactPairs = new ArrayList<>();
+		contactPairs.add(new ContactPair(ContactInfoType.Email, email));
+		NotificationContactData contactData = new NotificationContactData(contactPairs, null, null);
+		event.setContactHint(jsonHandlingService.toJsonSafe(contactData));
+		event.setContactTypeHint(NotificationContactType.EMAIL);
+		event.setNotificationType(UUID.fromString(notificationProperties.getConfirmation()));
+		NotificationFieldData data = new NotificationFieldData();
+		List<FieldInfo> fieldInfoList = new ArrayList<>();
+		fieldInfoList.add(new FieldInfo("{host}", DataType.String, this.environment.getProperty("dmp.domain")));
+		fieldInfoList.add(new FieldInfo("{confirmationToken}", DataType.String, confirmationEmail.getToken().toString()));
+		fieldInfoList.add(new FieldInfo("{expiration_time}", DataType.String, this.secondsToTime(Integer.parseInt(this.environment.getProperty("conf_email.expiration_time_seconds")))));
+		data.setFields(fieldInfoList);
+		event.setData(jsonHandlingService.toJsonSafe(data));
+		eventHandler.handle(event);
 	}
 
 	@Override
-	public void createUnlinkConfirmationEmail(EmailConfirmationDao loginConfirmationEmailDao, MailService mailService,
-	                                          String email, UserEntity user, Integer provider) throws InvalidApplicationException {
+	public void sentUnlinkConfirmationEmail(EmailConfirmationDao loginConfirmationEmailDao, String email, UserEntity user, Integer provider) throws InvalidApplicationException {
 		EmailConfirmation confirmationEmail = new EmailConfirmation();
 		UserContactInfoQuery query = this.queryFactory.query(UserContactInfoQuery.class).userIds(user.getId());
 		query.setOrder(new Ordering().addAscending(UserContactInfo._ordinal));
@@ -200,6 +105,77 @@ public class ConfirmationEmailServiceImpl implements ConfirmationEmailService {
 		confirmationEmail.setIsConfirmed(false);
 		confirmationEmail.setToken(UUID.randomUUID());
 		confirmationEmail = loginConfirmationEmailDao.createOrUpdate(confirmationEmail);
-		sentUnlinkConfirmationEmail(confirmationEmail, mailService);
+
+		NotificationIntegrationEvent event = new NotificationIntegrationEvent();
+		event.setUserId(userScope.getUserIdSafe());
+		List<ContactPair> contactPairs = new ArrayList<>();
+		contactPairs.add(new ContactPair(ContactInfoType.Email, email));
+		NotificationContactData contactData = new NotificationContactData(contactPairs, null, null);
+		event.setContactHint(jsonHandlingService.toJsonSafe(contactData));
+		event.setContactTypeHint(NotificationContactType.EMAIL);
+		event.setNotificationType(UUID.fromString(notificationProperties.getUnlinkConfirmation()));
+		NotificationFieldData data = new NotificationFieldData();
+		List<FieldInfo> fieldInfoList = new ArrayList<>();
+		fieldInfoList.add(new FieldInfo("{host}", DataType.String, this.environment.getProperty("dmp.domain")));
+		fieldInfoList.add(new FieldInfo("{confirmationToken}", DataType.String, confirmationEmail.getToken().toString()));
+		fieldInfoList.add(new FieldInfo("{email}", DataType.String, email));
+		fieldInfoList.add(new FieldInfo("{expiration_time}", DataType.String, this.secondsToTime(Integer.parseInt(this.environment.getProperty("conf_email.expiration_time_seconds")))));
+		data.setFields(fieldInfoList);
+		event.setData(jsonHandlingService.toJsonSafe(data));
+		eventHandler.handle(event);
 	}
+
+	@Override
+	public void sentMergeConfirmationEmail(EmailConfirmationDao loginConfirmationEmailDao,
+											 String email, UserEntity user, Integer provider) throws InvalidApplicationException {
+		EmailConfirmation confirmationEmail = new EmailConfirmation();
+		confirmationEmail.setEmail(email);
+		confirmationEmail.setExpiresAt(Date
+				.from(new Date()
+						.toInstant()
+						.plusSeconds(Long.parseLong(this.environment.getProperty("conf_email.expiration_time_seconds")))
+				)
+		);
+		confirmationEmail.setUserId(user.getId());
+		try {
+			Map<String, Object> map = new HashMap<>();
+			map.put("userId", this.userScope.getUserId());
+			map.put("provider", provider.toString());
+			confirmationEmail.setData(new ObjectMapper().writeValueAsString(map));
+		} catch (JsonProcessingException | InvalidApplicationException e) {
+			logger.error(e.getMessage(), e);
+		}
+		confirmationEmail.setIsConfirmed(false);
+		confirmationEmail.setToken(UUID.randomUUID());
+		confirmationEmail = loginConfirmationEmailDao.createOrUpdate(confirmationEmail);
+
+		NotificationIntegrationEvent event = new NotificationIntegrationEvent();
+		event.setUserId(userScope.getUserIdSafe());
+		List<ContactPair> contactPairs = new ArrayList<>();
+		contactPairs.add(new ContactPair(ContactInfoType.Email, email));
+		NotificationContactData contactData = new NotificationContactData(contactPairs, null, null);
+		event.setContactHint(jsonHandlingService.toJsonSafe(contactData));
+		event.setContactTypeHint(NotificationContactType.EMAIL);
+		event.setNotificationType(UUID.fromString(notificationProperties.getMergeConfirmation()));
+		NotificationFieldData data = new NotificationFieldData();
+		List<FieldInfo> fieldInfoList = new ArrayList<>();
+		fieldInfoList.add(new FieldInfo("{userName}", DataType.String, user.getName()));
+		fieldInfoList.add(new FieldInfo("{host}", DataType.String, this.environment.getProperty("dmp.domain")));
+		fieldInfoList.add(new FieldInfo("{confirmationToken}", DataType.String, confirmationEmail.getToken().toString()));
+		fieldInfoList.add(new FieldInfo("{expiration_time}", DataType.String, this.secondsToTime(Integer.parseInt(this.environment.getProperty("conf_email.expiration_time_seconds")))));
+		data.setFields(fieldInfoList);
+		event.setData(jsonHandlingService.toJsonSafe(data));
+		eventHandler.handle(event);
+
+	}
+
+	private String secondsToTime(int seconds) {
+		int sec = seconds % 60;
+		int hour = seconds / 60;
+		int min = hour % 60;
+		hour = hour / 60;
+		return (hour + ":" + min + ":" + sec);
+	}
+
+
 }

dmp-backend/web/src/main/java/eu/eudat/logic/services/utilities/InvitationService.java

@@ -8,8 +8,9 @@ import eu.eudat.data.dao.entities.InvitationDao;
 import eu.eudat.data.old.Invitation;
 
 import eu.eudat.data.UserEntity;
-import eu.eudat.service.mail.MailService;
 import jakarta.mail.MessagingException;
+
+import javax.management.InvalidApplicationException;
 import java.util.List;
 import java.util.concurrent.CompletableFuture;
 
@@ -19,7 +20,7 @@ public interface InvitationService {
 
     void assignToDmp(DMPDao dmpDao, DmpUserEntity user, DmpEntity dmp);
 
-    void createInvitations(InvitationDao invitationDao, MailService mailService, List<UserEntity> users, DmpEntity dmp, Integer role, UserEntity creator) throws MessagingException;
+    void createInvitations(InvitationDao invitationDao, List<UserEntity> users, DmpEntity dmp, Integer role, UserEntity creator) throws MessagingException, InvalidApplicationException;
 
-    CompletableFuture sendInvitationAsync(DmpEntity dmp, Invitation invitation, String recipient, MailService mailService, Integer role) throws MessagingException;
+    void sendInvitation(DmpEntity dmp, Invitation invitation, UserEntity user, Integer role) throws InvalidApplicationException;
 }

dmp-backend/web/src/main/java/eu/eudat/logic/services/utilities/InvitationServiceImpl.java

@@ -1,17 +1,24 @@
 package eu.eudat.logic.services.utilities;
 
 
+import eu.eudat.commons.JsonHandlingService;
+import eu.eudat.commons.enums.ContactInfoType;
+import eu.eudat.commons.enums.DmpUserRole;
+import eu.eudat.commons.enums.notification.NotificationContactType;
+import eu.eudat.commons.scope.user.UserScope;
+import eu.eudat.commons.types.notification.*;
+import eu.eudat.configurations.notification.NotificationProperties;
 import eu.eudat.data.DmpEntity;
 import eu.eudat.data.DmpUserEntity;
 import eu.eudat.data.dao.entities.DMPDao;
 import eu.eudat.data.dao.entities.InvitationDao;
 import eu.eudat.data.old.Invitation;
 import eu.eudat.data.UserEntity;
+import eu.eudat.integrationevent.outbox.notification.NotificationIntegrationEvent;
+import eu.eudat.integrationevent.outbox.notification.NotificationIntegrationEventHandler;
 import eu.eudat.model.UserContactInfo;
 import eu.eudat.models.data.invitation.Properties;
 import eu.eudat.query.UserContactInfoQuery;
-import eu.eudat.service.mail.MailService;
-import eu.eudat.service.mail.SimpleMail;
 import gr.cite.tools.data.query.Ordering;
 import gr.cite.tools.data.query.QueryFactory;
 import org.slf4j.Logger;
@@ -23,20 +30,30 @@ import org.springframework.stereotype.Service;
 import jakarta.mail.MessagingException;
 import jakarta.xml.bind.JAXBContext;
 import jakarta.xml.bind.Marshaller;
+
+import javax.management.InvalidApplicationException;
 import java.io.StringWriter;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.UUID;
-import java.util.concurrent.CompletableFuture;
 
 
 @Service("invitationService")
 public class InvitationServiceImpl implements InvitationService {
     private static final Logger logger = LoggerFactory.getLogger(InvitationServiceImpl.class);
     private Environment environment;
+    private final UserScope userScope;
+    private final NotificationIntegrationEventHandler eventHandler;
+    private final JsonHandlingService jsonHandlingService;
+    private final NotificationProperties notificationProperties;
 
     @Autowired
-    public InvitationServiceImpl(Environment environment, QueryFactory queryFactory) {
+    public InvitationServiceImpl(Environment environment, UserScope userScope, NotificationIntegrationEventHandler eventHandler, JsonHandlingService jsonHandlingService, NotificationProperties notificationProperties, QueryFactory queryFactory) {
         this.environment = environment;
+        this.userScope = userScope;
+        this.eventHandler = eventHandler;
+        this.jsonHandlingService = jsonHandlingService;
+        this.notificationProperties = notificationProperties;
         this.queryFactory = queryFactory;
     }
     private final QueryFactory queryFactory;
@@ -58,11 +75,11 @@ public class InvitationServiceImpl implements InvitationService {
     }
 
     @Override
-    public void createInvitations(InvitationDao invitationDao, MailService mailService, List<UserEntity> users, DmpEntity dmp, Integer role, UserEntity creator) throws MessagingException {
-        for (UserEntity userInfo : users) {
+    public void createInvitations(InvitationDao invitationDao, List<UserEntity> users, DmpEntity dmp, Integer role, UserEntity creator) throws MessagingException, InvalidApplicationException {
+        for (UserEntity user : users) {
             Invitation invitation = new Invitation();
 //            invitation.setDmp(dmp); //TODO
-            UserContactInfoQuery query = this.queryFactory.query(UserContactInfoQuery.class).userIds(userInfo.getId());
+            UserContactInfoQuery query = this.queryFactory.query(UserContactInfoQuery.class).userIds(user.getId());
             query.setOrder(new Ordering().addAscending(UserContactInfo._ordinal));
             invitation.setInvitationEmail(query.first().getValue()); 
             invitation.setUser(creator);
@@ -80,37 +97,34 @@ public class InvitationServiceImpl implements InvitationService {
                 logger.error(e.getMessage(), e);
             }
             invitationDao.createOrUpdate(invitation);
-            sendInvitationAsync(dmp, invitation, userInfo.getName(), mailService, role);
+            this.sendInvitation(dmp, invitation, user, role);
         }
     }
 
     @Override
-    public CompletableFuture sendInvitationAsync(DmpEntity dmp, Invitation invitation, String recipient, MailService mailService, Integer role) {
-        return CompletableFuture.runAsync(() -> {
-            SimpleMail mail = new SimpleMail();
-            mail.setSubject(createSubject(dmp, mailService.getMailTemplateSubject()));
-            mail.setContent(createContent(invitation.getId(), dmp, recipient, mailService.getMailTemplateContent(this.environment.getProperty("email.invite")), role));
-            mail.setTo(invitation.getInvitationEmail());
-            try {
-                mailService.sendSimpleMail(mail);
-            } catch (Exception ex) {
-                logger.error(ex.getMessage(), ex);
-            }
-        });
-    }
+    public void sendInvitation(DmpEntity dmp, Invitation invitation, UserEntity user, Integer role) throws InvalidApplicationException {
 
-    private String createSubject(DmpEntity dmp, String templateSubject) {
-        String subject = templateSubject.replace("{dmpname}", dmp.getLabel());
-        return subject;
-    }
+        NotificationIntegrationEvent event = new NotificationIntegrationEvent();
+        event.setUserId(userScope.getUserIdSafe());
 
-    private String createContent(UUID invitationID, DmpEntity dmp, String recipient, String templateContent, Integer role) {
-        String content = templateContent.replace("{dmpname}", dmp.getLabel());
-        content = content.replace("{invitationID}", invitationID.toString());
-        content = content.replace("{recipient}", recipient);
-        content = content.replace("{host}", this.environment.getProperty("dmp.domain"));
-//        content = content.replace("{dmprole}", UserDMP.UserDMPRoles.fromInteger(role).name()); //TODO
+        UserContactInfoQuery query = this.queryFactory.query(UserContactInfoQuery.class).userIds(user.getId());
+        query.setOrder(new Ordering().addAscending(UserContactInfo._ordinal));
 
-        return content;
+        List<ContactPair> contactPairs = new ArrayList<>();
+        contactPairs.add(new ContactPair(ContactInfoType.Email, query.first().getValue()));
+        NotificationContactData contactData = new NotificationContactData(contactPairs, null, null);
+        event.setContactHint(jsonHandlingService.toJsonSafe(contactData));
+        event.setContactTypeHint(NotificationContactType.EMAIL);
+        event.setNotificationType(UUID.fromString(notificationProperties.getDataManagementPlan()));
+        NotificationFieldData data = new NotificationFieldData();
+        List<FieldInfo> fieldInfoList = new ArrayList<>();
+        fieldInfoList.add(new FieldInfo("{recipient}", DataType.String, user.getName()));
+        fieldInfoList.add(new FieldInfo("{invitationID}", DataType.String, invitation.getId().toString()));
+        fieldInfoList.add(new FieldInfo("{host}", DataType.String, this.environment.getProperty("dmp.domain")));
+        fieldInfoList.add(new FieldInfo("{dmpname}", DataType.String, dmp.getLabel()));
+        fieldInfoList.add(new FieldInfo("{dmprole}", DataType.String, DmpUserRole.of(role.shortValue()).toString()));
+        data.setFields(fieldInfoList);
+        event.setData(jsonHandlingService.toJsonSafe(data));
+        eventHandler.handle(event);
     }
 }

dmp-backend/web/src/main/java/eu/eudat/logic/services/utilities/UtilitiesService.java

@@ -1,7 +1,7 @@
 package eu.eudat.logic.services.utilities;
 
 import eu.eudat.logic.services.forms.VisibilityRuleService;
-import eu.eudat.service.mail.MailService;
+//import eu.eudat.service.mail.MailService;
 
 /**
  * Created by ikalyvas on 3/1/2018.
@@ -10,7 +10,5 @@ public interface UtilitiesService {
 
     InvitationService getInvitationService();
 
-    MailService getMailService();
-
     ConfirmationEmailService getConfirmationEmailService();
 }

dmp-backend/web/src/main/java/eu/eudat/logic/services/utilities/UtilitiesServiceImpl.java

@@ -1,8 +1,5 @@
 package eu.eudat.logic.services.utilities;
 
-import eu.eudat.logic.services.forms.VisibilityRuleService;
-import eu.eudat.logic.services.forms.VisibilityRuleServiceImpl;
-import eu.eudat.service.mail.MailService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
@@ -13,13 +10,11 @@ import org.springframework.stereotype.Service;
 public class UtilitiesServiceImpl implements UtilitiesService {
 
     private InvitationService invitationService;
-    private MailService mailService;
     private ConfirmationEmailService confirmationEmailService;
 
     @Autowired
-    public UtilitiesServiceImpl(InvitationService invitationService, MailService mailService, ConfirmationEmailService confirmationEmailService) {
+    public UtilitiesServiceImpl(InvitationService invitationService, ConfirmationEmailService confirmationEmailService) {
         this.invitationService = invitationService;
-        this.mailService = mailService;
         this.confirmationEmailService = confirmationEmailService;
     }
 
@@ -33,8 +28,4 @@ public class UtilitiesServiceImpl implements UtilitiesService {
         return invitationService;
     }
 
-    @Override
-    public MailService getMailService() {
-        return mailService;
-    }
 }

dmp-backend/web/src/main/resources/config/application.yml

@@ -25,5 +25,8 @@ spring:
       optional:classpath:config/errors.yml[.yml], optional:classpath:config/errors-${spring.profiles.active}.yml[.yml], optional:file:../config/errors-${spring.profiles.active}.yml[.yml],
       optional:classpath:config/storage.yml[.yml], optional:classpath:config/storage-${spring.profiles.active}.yml[.yml], optional:file:../config/storage-${spring.profiles.active}.yml[.yml],
       optional:classpath:config/reference-type.yml[.yml], optional:classpath:config/reference-type-${spring.profiles.active}.yml[.yml], optional:file:../config/reference-type-${spring.profiles.active}.yml[.yml],
-      optional:classpath:config/tenant.yml[.yml], optional:classpath:config/tenant-${spring.profiles.active}.yml[.yml], optional:file:../config/tenant-${spring.profiles.active}.yml[.yml]
+      optional:classpath:config/tenant.yml[.yml], optional:classpath:config/tenant-${spring.profiles.active}.yml[.yml], optional:file:../config/tenant-${spring.profiles.active}.yml[.yml],
+      optional:classpath:config/queue.yml[.yml], optional:classpath:config/queue-${spring.profiles.active}.yml[.yml], optional:file:../config/queue-${spring.profiles.active}.yml[.yml],
+      optional:classpath:config/notification.yml[.yml], optional:classpath:config/notification-${spring.profiles.active}.yml[.yml], optional:file:../config/notification-${spring.profiles.active}.yml[.yml]
+
 

dmp-backend/web/src/main/resources/config/keycloak-devel.yml

@@ -9,6 +9,6 @@ keycloak-resources:
     Manager:
       groupId: 1753f7a7-cedb-4ad4-ae5f-96fe9bdabe3e
       groupTitle: role-manager
-    DatasetTemplateEditor:
-      groupId: 969aa109-9c4d-4f12-ba9b-4a84b2e5a394
-      groupTitle: role-dataset-template-editor
+    DescriptionTemplateEditor:
+      groupId: b0ea3cf3-21b0-4c6b-9c42-fb09f0e09dbb
+      groupTitle: role-description-template-editor

dmp-backend/web/src/main/resources/config/keycloak.yml

@@ -7,7 +7,4 @@ keycloak-client:
   clientSecret: ${KEYCLOAK_API_CLIENT_SECRET:}
 
 keycloak-resources:
-  authorities: null
-  tenantGroupsNamingStrategy: null
-  guestsGroup: null
-  administratorsGroup: null
+  authorities: null

dmp-backend/web/src/main/resources/config/notification.yml

@@ -0,0 +1,10 @@
+notification:
+  confirmation: 4FDBFA80-7A71-4A69-B854-67CBB70648F1
+  dataManagementPlan: 065DEECD-21BB-44AF-9983-E660FDF24BC4
+  finalised: 90DB0B46-42DE-BD89-AEBF-6F27EFEB256E
+  mergeConfirmation: BFE68845-CB05-4C5A-A03D-29161A7C9660
+  modified: 4542262A-22F8-4BAA-9DB6-1C8E70AC1DBB
+  modifiedFinalised: D3CD55FE-8DA2-42E7-A501-3795EE4F16D3
+  publish: 55736F7A-83AB-4190-AF43-9D031A6F9612
+  template: 223BB607-EFA1-4CE7-99EC-4BEABFEF9A8B
+  unlinkConfirmation: C9BC3F16-057E-4BBA-8A5F-36BD835E5604

dmp-backend/web/src/main/resources/config/permissions.yml

@@ -13,9 +13,9 @@ permissions:
       clients: [ ]
       allowAnonymous: false
       allowAuthenticated: false
-    DatasetProfileManagerRole:
+    DescriptionTemplateEditorRole:
       roles:
-        - DatasetProfileManager
+        - DescriptionTemplateEditor
       clients: [ ]
       allowAnonymous: false
       allowAuthenticated: false
@@ -258,21 +258,21 @@ permissions:
     BrowseDescriptionTemplate:
       roles:
         - Admin
-        - DatasetProfileManager
+        - DescriptionTemplateEditor
       clients: [ ]
       allowAnonymous: false
       allowAuthenticated: false
     EditDescriptionTemplate:
       roles:
         - Admin
-        - DatasetProfileManager
+        - DescriptionTemplateEditor
       clients: [ ]
       allowAnonymous: false
       allowAuthenticated: false
     DeleteDescriptionTemplate:
       roles:
         - Admin
-        - DatasetProfileManager
+        - DescriptionTemplateEditor
       claims: [ ]
       clients: [ ]
       allowAnonymous: false
@@ -280,7 +280,7 @@ permissions:
     CloneDescriptionTemplate:
       roles:
         - Admin
-        - DatasetProfileManager
+        - DescriptionTemplateEditor
       claims: [ ]
       clients: [ ]
       allowAnonymous: false
@@ -288,7 +288,7 @@ permissions:
     CreateNewVersionDescriptionTemplate:
       roles:
         - Admin
-        - DatasetProfileManager
+        - DescriptionTemplateEditor
       claims: [ ]
       clients: [ ]
       allowAnonymous: false
@@ -296,7 +296,7 @@ permissions:
     ImportDescriptionTemplate:
       roles:
         - Admin
-        - DatasetProfileManager
+        - DescriptionTemplateEditor
       claims: [ ]
       clients: [ ]
       allowAnonymous: false
@@ -304,7 +304,7 @@ permissions:
     ExportDescriptionTemplate:
       roles:
         - Admin
-        - DatasetProfileManager
+        - DescriptionTemplateEditor
       claims: [ ]
       clients: [ ]
       allowAnonymous: false

dmp-backend/web/src/main/resources/config/queue-devel.yml

@@ -0,0 +1,18 @@
+queue:
+  rabbitmq:
+    durable: true
+    queue: cite_dmp_devel_web_inbox_queue
+    exchange: cite_dmp_devel_queue
+    listenerEnabled: true
+    publisherEnabled: true
+  task:
+    publisher:
+      options:
+        exchange: cite_dmp_devel_queue
+      rabbitmq:
+        enable: true
+    listener:
+      options:
+        exchange: cite_dmp_devel_queue
+      rabbitmq:
+        enable: true

dmp-backend/web/src/main/resources/config/queue.yml

@@ -0,0 +1,58 @@
+spring:
+  rabbitmq:
+    host: ${RABBIT_HOST}
+    port: ${RABBIT_PORT}
+    username: ${RABBIT_USER}
+    password: ${RABBIT_PASS}
+    ssl:
+      enabled: false
+queue:
+  rabbitmq:
+    enable: true
+    app-id: ${THE_API_ID}
+    durable: null
+    queue: null
+    exchange: null
+    listenerEnabled: true
+    publisherEnabled: true
+    #TODO
+    connection-recovery:
+      enable: true
+      network-recovery-interval: 5000
+      unreachable-recovery-interval: 5000
+  task:
+    publisher:
+      enable: true
+      options:
+        exchange: null
+        forget-me-completed-topic: forgetme.completed
+        notify-topic: notification.notify
+        tenant-reactivation-topic: tenant.reactivated
+        tenant-removal-topic: tenant.remove
+        tenant-touch-topic: tenant.touch
+        tenant-user-invite-topic: tenant.invite
+        what-you-know-about-me-completed-topic: whatyouknowaboutme.completed
+        generate-file-topic: generate.file
+      rabbitmq:
+        enable: true
+        interval-seconds: 30
+        options:
+          retry-threashold: 100
+          retry-delay-step-seconds: 300
+          max-retry-delay-seconds: 10800
+          too-old-to-send-seconds: 604800
+          confirm-timeout-seconds: 30
+    listener:
+      enable: true
+      options:
+        exchange: null
+        user-removal-topic: [ "user.remove" ]
+        user-touched-topic: [ "user.touch" ]
+      rabbitmq:
+        enable: true
+        interval-seconds: 30
+        options:
+          retry-threashold: 100
+          retry-delay-step-seconds: 300
+          max-retry-delay-seconds: 10800
+          too-old-to-send-seconds: 604800

dmp-frontend/src/app/core/common/enum/app-role.ts

@@ -2,5 +2,5 @@ export enum AppRole {
 	Admin = "Admin",
 	Manager = "Manager",
 	User = "User",
-	DatasetTemplateEditor = "DatasetProfileManager"
+	DescriptionTemplateEditor = "DescriptionTemplateEditor"
 }

dmp-frontend/src/app/core/services/lock/lock.service.ts

@@ -1,5 +1,5 @@
 import { Injectable } from '@angular/core';
-import { HttpHeaders, HttpClient } from '@angular/common/http';
+import { HttpHeaders, HttpClient, HttpResponse } from '@angular/common/http';
 import { Observable, throwError } from 'rxjs';
 import { Lock, LockModel, LockPersist } from '@app/core/model/lock/lock.model';
 import { ConfigurationService } from '../configuration/configuration.service';
@@ -50,14 +50,14 @@ export class LockService {
 				catchError((error: any) => throwError(error)));
 	}
 
-	//ToDo change Parameters
-	checkLockStatus(id: string): Observable<boolean> {
-		return this.http.get(`${this.apiBase}/target/status/${id}`, { headers: this.headers });
+	checkLockStatus(targetId: Guid): Observable<Boolean> {
+		return this.http.get<Boolean>(`${this.apiBase}/target/status/${targetId}`)
+			.pipe(catchError((error: any) => throwError(error)));
 	}
 
-	//ToDo change Parameters
-	unlockTarget(id: string): Observable<any> {
-		return this.http.delete(`${this.apiBase}/target/unlock/${id}`, { headers: this.headers });
+	unlockTarget(targetId: Guid): Observable<any> {
+		return this.http.delete(`${this.apiBase}/target/unlock/${targetId}`)
+		.pipe(catchError((error: any) => throwError(error)));
 	}
 
 	getSingleWithTarget(targetId: Guid, reqFields: string[] = []): Observable<Lock> {

dmp-frontend/src/app/core/services/utilities/enum-utils.service.ts

@@ -58,7 +58,7 @@ export class EnumUtils {
 			case AppRole.Admin: return this.language.instant('TYPES.APP-ROLE.ADMIN');
 			case AppRole.User: return this.language.instant('TYPES.APP-ROLE.USER');
 			case AppRole.Manager: return this.language.instant('TYPES.APP-ROLE.MANAGER');
-			case AppRole.DatasetTemplateEditor: return this.language.instant('TYPES.APP-ROLE.DESCRIPTION-TEMPLATE-EDITOR');
+			case AppRole.DescriptionTemplateEditor: return this.language.instant('TYPES.APP-ROLE.DESCRIPTION-TEMPLATE-EDITOR');
 		}
 	}
 

dmp-frontend/src/app/ui/admin/dataset-profile/dataset-profile.routing.ts

@@ -14,7 +14,7 @@ const routes: Routes = [
 		data: {
 			title: 'GENERAL.TITLES.DATASET-PROFILES-NEW',
 			authContext: {
-				permissions: [AppRole.Admin, AppRole.DatasetTemplateEditor]
+				permissions: [AppRole.Admin, AppRole.DescriptionTemplateEditor]
 			}
 		},
 		canActivate: [SpecialAuthGuard],
@@ -26,7 +26,7 @@ const routes: Routes = [
 		data: {
 			title: 'GENERAL.TITLES.DATASET-PROFILES-EDIT',
 			authContext: {
-				permissions: [AppRole.Admin, AppRole.DatasetTemplateEditor]
+				permissions: [AppRole.Admin, AppRole.DescriptionTemplateEditor]
 			}
 		},
 		canActivate: [SpecialAuthGuard],
@@ -38,7 +38,7 @@ const routes: Routes = [
 		data: {
 			title: 'GENERAL.TITLES.DATASET-PROFILES-CLONE',
 			authContext: {
-				permissions: [AppRole.Admin, AppRole.DatasetTemplateEditor]
+				permissions: [AppRole.Admin, AppRole.DescriptionTemplateEditor]
 			}
 		},
 		canActivate: [SpecialAuthGuard],
@@ -50,7 +50,7 @@ const routes: Routes = [
 		data: {
 			title: 'GENERAL.TITLES.DATASET-PROFILES-NEW-VERSION',
 			authContext: {
-				permissions: [AppRole.Admin, AppRole.DatasetTemplateEditor]
+				permissions: [AppRole.Admin, AppRole.DescriptionTemplateEditor]
 			}
 		},
 		canActivate: [SpecialAuthGuard],
@@ -61,7 +61,7 @@ const routes: Routes = [
 		component: DatasetProfileListingComponent,
 		data: {
 			authContext: {
-				permissions: [AppRole.Admin, AppRole.DatasetTemplateEditor]
+				permissions: [AppRole.Admin, AppRole.DescriptionTemplateEditor]
 			}
 		},
 		canActivate: [SpecialAuthGuard]
@@ -71,7 +71,7 @@ const routes: Routes = [
 		component: DatasetProfileListingComponent,
 		data: {
 			authContext: {
-				permissions: [AppRole.Admin, AppRole.DatasetTemplateEditor]
+				permissions: [AppRole.Admin, AppRole.DescriptionTemplateEditor]
 			}
 		},
 		canActivate: [SpecialAuthGuard]

dmp-frontend/src/app/ui/admin/user/listing/role-editor/user-role-editor.component.html

@@ -2,7 +2,7 @@
 	<div *ngIf="!this.nowEditing"class="roles col">
 		<ng-container *ngFor="let role of this.formGroup.get('roles').value">
 			<div>
-				<span  class="user-role" [ngClass]="{'user': role == appRole.User, 'manager': role == appRole.Manager, 'admin': role == appRole.Admin, 'dataset-template-editor': role == appRole.DatasetTemplateEditor}">
+				<span  class="user-role" [ngClass]="{'user': role == appRole.User, 'manager': role == appRole.Manager, 'admin': role == appRole.Admin, 'description-template-editor': role == appRole.DescriptionTemplateEditor}">
 					{{enumUtils.toAppRoleString(role)}}
 				</span>
 			</div>

dmp-frontend/src/app/ui/admin/user/listing/role-editor/user-role-editor.component.scss

@@ -85,7 +85,7 @@
 		padding-right: 10px;
 	}
 
-	.dataset-template-editor {
+	.description-template-editor {
 		// display: flex;
 		// justify-content: center;
 		// align-items: center;

dmp-frontend/src/app/ui/dataset/dataset-wizard/dataset-wizard.component.ts

@@ -197,7 +197,7 @@ export class DatasetWizardComponent extends CheckDeactivateBaseComponent impleme
 			this.datasetWizardService.getSingle(this.itemId)
 				.pipe(takeUntil(this._destroyed))
 				.subscribe(data => {
-					this.lockService.checkLockStatus(data.id).pipe(takeUntil(this._destroyed)).subscribe(lockStatus => {
+					this.lockService.checkLockStatus(Guid.parse(data.id)).pipe(takeUntil(this._destroyed)).subscribe(lockStatus => {
 						this.lockStatus = lockStatus;
 						this.datasetWizardModel = new DatasetWizardEditorModel().fromModel(data);
 						this.dmpSectionIndex = this.datasetWizardModel.dmpSectionIndex;
@@ -343,7 +343,7 @@ export class DatasetWizardComponent extends CheckDeactivateBaseComponent impleme
 			this.datasetWizardService.getSingle(this.itemId)
 				.pipe(takeUntil(this._destroyed))
 				.subscribe(data => {
-					this.lockService.checkLockStatus(data.id).pipe(takeUntil(this._destroyed)).subscribe(lockStatus => {
+					this.lockService.checkLockStatus(Guid.parse(data.id)).pipe(takeUntil(this._destroyed)).subscribe(lockStatus => {
 						this.lockStatus = lockStatus;
 						this.datasetWizardModel = new DatasetWizardEditorModel().fromModel(data);
 						this.dmpSectionIndex = this.datasetWizardModel.dmpSectionIndex;
@@ -610,7 +610,7 @@ export class DatasetWizardComponent extends CheckDeactivateBaseComponent impleme
 
 	public cancel(): void {
 		if (!isNullOrUndefined(this.lock)) {
-			this.lockService.unlockTarget(this.datasetWizardModel.id).pipe(takeUntil(this._destroyed)).subscribe(
+			this.lockService.unlockTarget(Guid.parse(this.datasetWizardModel.id)).pipe(takeUntil(this._destroyed)).subscribe(
 				complete => {
 					this.publicMode ? this.router.navigate(['/explore-descriptions']) : this.router.navigate(['/datasets']);
 				},

dmp-frontend/src/app/ui/dataset/listing/listing-item/dataset-listing-item.component.ts

@@ -21,6 +21,7 @@ import { takeUntil } from 'rxjs/operators';
 import { DatasetStatus } from '../../../../core/common/enum/dataset-status';
 import { DatasetListingModel } from '../../../../core/model/dataset/dataset-listing';
 import { DatasetCopyDialogueComponent } from '../../dataset-wizard/dataset-copy-dialogue/dataset-copy-dialogue.component';
+import { Guid } from '@common/types/guid';
 
 @Component({
 	selector: 'app-dataset-listing-item-component',
@@ -168,7 +169,7 @@ export class DatasetListingItemComponent extends BaseComponent implements OnInit
 	}
 
 	deleteClicked(id: string) {
-		this.lockService.checkLockStatus(id).pipe(takeUntil(this._destroyed))
+		this.lockService.checkLockStatus(Guid.parse(id)).pipe(takeUntil(this._destroyed))
 			.subscribe(lockStatus => {
 				if (!lockStatus) {
 					this.openDeleteDialog(id);

dmp-frontend/src/app/ui/dataset/overview/dataset-overview.component.ts

@@ -32,6 +32,7 @@ import { TranslateService } from '@ngx-translate/core';
 import * as FileSaver from 'file-saver';
 import { filter, takeUntil } from 'rxjs/operators';
 import { DatasetCopyDialogueComponent } from '../dataset-wizard/dataset-copy-dialogue/dataset-copy-dialogue.component';
+import { Guid } from '@common/types/guid';
 
 
 @Component({
@@ -137,7 +138,7 @@ export class DatasetOverviewComponent extends BaseComponent implements OnInit {
 	}
 
 	checkLockStatus(id: string) {
-		this.lockService.checkLockStatus(id).pipe(takeUntil(this._destroyed))
+		this.lockService.checkLockStatus(Guid.parse(id)).pipe(takeUntil(this._destroyed))
 			.subscribe(lockStatus => {
 				this.lockStatus = lockStatus
 				if (lockStatus) {

dmp-frontend/src/app/ui/description/listing/listing-item/description-listing-item.component.ts

@@ -181,7 +181,7 @@ export class DescriptionListingItemComponent extends BaseComponent implements On
 	}
 
 	deleteClicked(id: Guid) {
-		this.lockService.checkLockStatus(id.toString()).pipe(takeUntil(this._destroyed))
+		this.lockService.checkLockStatus(id).pipe(takeUntil(this._destroyed))
 			.subscribe(lockStatus => {
 				if (!lockStatus) {
 					this.openDeleteDialog(id);

dmp-frontend/src/app/ui/dmp/dmp-editor-blueprint/dmp-editor-blueprint.component.ts

@@ -16,7 +16,7 @@ import { DmpDatasetProfile } from '@app/core/model/dmp/dmp-dataset-profile/dmp-d
 import { DmpDatasetProfileSectionsFormModel } from '@app/core/model/dmp/dmp-dataset-profile/dmp-dataset-profile-sections-form.model';
 import { ExternalSourceItemModel } from '@app/core/model/external-sources/external-source-item';
 import { LanguageInfo } from '@app/core/model/language-info';
-import { LockModel } from '@app/core/model/lock/lock.model';
+import { Lock, LockPersist } from '@app/core/model/lock/lock.model';
 import { UserModel } from '@app/core/model/user/user';
 import { UserInfoListingModel } from '@app/core/model/user/user-info-listing';
 import { DatasetProfileCriteria } from '@app/core/query/dataset-profile/dataset-profile-criteria';
@@ -58,6 +58,7 @@ import { ProjectFormModel } from '../editor/grant-tab/project-form-model';
 import { ReferenceSearchDefinitionLookup, ReferenceSearchLookup } from '@app/core/query/reference-search.lookup';
 import { Reference } from '@app/core/model/reference/reference';
 import { ReferenceTypeEditorResolver } from '@app/ui/admin/reference-type/editor/reference-type-editor.resolver';
+import { LockTargetType } from '@app/core/common/enum/lock-target-type';
 
 interface Visible {
 	value: boolean;
@@ -99,7 +100,8 @@ export class DmpEditorBlueprintComponent extends CheckDeactivateBaseComponent im
 	associatedUsers: Array<UserModel>;
 	people: Array<UserInfoListingModel>;
 
-	lock: LockModel;
+	lock: Lock;
+	lockPersist: LockPersist;
 	lockStatus: Boolean = false;
 
 	step: number = 0;
@@ -181,7 +183,7 @@ export class DmpEditorBlueprintComponent extends CheckDeactivateBaseComponent im
 					this.dmpService.getSingle(itemId).pipe(map(data => data as DmpModel))
 						.pipe(takeUntil(this._destroyed))
 						.subscribe(async data => {
-							this.lockService.checkLockStatus(data.id).pipe(takeUntil(this._destroyed)).subscribe(lockStatus => {
+							this.lockService.checkLockStatus(Guid.parse(data.id)).pipe(takeUntil(this._destroyed)).subscribe(lockStatus => {
 								this.lockStatus = lockStatus;
 
 								this.dmp = new DmpEditorModel();
@@ -228,10 +230,14 @@ export class DmpEditorBlueprintComponent extends CheckDeactivateBaseComponent im
 
 								if (this.authService.currentAccountIsAuthenticated()) {
 									if (!lockStatus) {
-										this.lock = new LockModel(data.id, this.getUserFromDMP());
+										const persist : LockPersist = null;
+										persist.target = Guid.parse(data.id);
+										persist.targetType = LockTargetType.Dmp;
+										persist.lockedBy = this.getUserFromDMP();
+										// this.lock = new LockModel(data.id, this.getUserFromDMP());
 
-										this.lockService.createOrUpdate(this.lock).pipe(takeUntil(this._destroyed)).subscribe(async result => {
-											this.lock.id = Guid.parse(result);
+										this.lockService.persist(persist).pipe(takeUntil(this._destroyed)).subscribe(async result => {
+											this.lock = result;
 											interval(this.configurationService.lockInterval).pipe(takeUntil(this._destroyed)).subscribe(() => this.pumpLock());
 										});
 									}
@@ -351,7 +357,7 @@ export class DmpEditorBlueprintComponent extends CheckDeactivateBaseComponent im
 
 	private pumpLock() {
 		this.lock.touchedAt = new Date();
-		this.lockService.createOrUpdate(this.lock).pipe(takeUntil(this._destroyed)).subscribe(async result => this.lock.id = Guid.parse(result));
+		//his.lockService.createOrUpdate(this.lock).pipe(takeUntil(this._destroyed)).subscribe(async result => this.lock.id = Guid.parse(result));
 	}
 
 	public isDirty(): boolean {