From a33d7d1663da9ae3c30a75e79611873ffb3bcc63 Mon Sep 17 00:00:00 2001
From: Torsten Grote <t@grobox.de>
Date: Mon, 17 Oct 2016 10:35:29 -0200
Subject: [PATCH] Add a stub for a GroupInvitationManager
---
.../ForumSharingIntegrationTest.java | 6 +-
.../api/privategroup/PrivateGroup.java | 3 +-
.../invitation/GroupInvitationConstants.java | 8 +
.../invitation/GroupInvitationItem.java | 22 +++
.../invitation/GroupInvitationManager.java | 48 ++++++
.../invitation/GroupInvitationRequest.java | 38 +++++
.../invitation/GroupInvitationResponse.java | 39 +++++
.../api/sharing/InvitationItem.java | 26 ++--
.../briarproject/api/sharing/Shareable.java | 3 +
.../api/sharing/SharingInvitationItem.java | 22 +++
.../api/sharing/SharingManager.java | 2 +-
.../privategroup/PrivateGroupModule.java | 28 +++-
.../GroupInvitationManagerImpl.java | 141 ++++++++++++++++++
.../sharing/SharingManagerImpl.java | 10 +-
14 files changed, 372 insertions(+), 24 deletions(-)
create mode 100644 briar-api/src/org/briarproject/api/privategroup/invitation/GroupInvitationConstants.java
create mode 100644 briar-api/src/org/briarproject/api/privategroup/invitation/GroupInvitationItem.java
create mode 100644 briar-api/src/org/briarproject/api/privategroup/invitation/GroupInvitationManager.java
create mode 100644 briar-api/src/org/briarproject/api/privategroup/invitation/GroupInvitationRequest.java
create mode 100644 briar-api/src/org/briarproject/api/privategroup/invitation/GroupInvitationResponse.java
create mode 100644 briar-api/src/org/briarproject/api/sharing/SharingInvitationItem.java
create mode 100644 briar-core/src/org/briarproject/privategroup/invitation/GroupInvitationManagerImpl.java
diff --git a/briar-android-tests/src/test/java/org/briarproject/ForumSharingIntegrationTest.java b/briar-android-tests/src/test/java/org/briarproject/ForumSharingIntegrationTest.java
index ae3e770a4e..306cc25dc1 100644
--- a/briar-android-tests/src/test/java/org/briarproject/ForumSharingIntegrationTest.java
+++ b/briar-android-tests/src/test/java/org/briarproject/ForumSharingIntegrationTest.java
@@ -34,7 +34,7 @@ import org.briarproject.api.identity.AuthorFactory;
import org.briarproject.api.identity.IdentityManager;
import org.briarproject.api.identity.LocalAuthor;
import org.briarproject.api.lifecycle.LifecycleManager;
-import org.briarproject.api.sharing.InvitationItem;
+import org.briarproject.api.sharing.SharingInvitationItem;
import org.briarproject.api.sharing.InvitationMessage;
import org.briarproject.api.sync.Group;
import org.briarproject.api.sync.SyncSession;
@@ -762,7 +762,7 @@ public class ForumSharingIntegrationTest extends BriarTestCase {
"Sharer2 to Invitee");
// make sure we now have two invitations to the same forum available
- Collection<InvitationItem> forums =
+ Collection<SharingInvitationItem> forums =
forumSharingManager1.getInvitations();
assertEquals(1, forums.size());
assertEquals(2, forums.iterator().next().getNewSharers().size());
@@ -986,7 +986,7 @@ public class ForumSharingIntegrationTest extends BriarTestCase {
try {
eventWaiter.assertEquals(1,
forumSharingManager1.getInvitations().size());
- InvitationItem invitation =
+ SharingInvitationItem invitation =
forumSharingManager1.getInvitations().iterator()
.next();
eventWaiter.assertEquals(f, invitation.getShareable());
diff --git a/briar-api/src/org/briarproject/api/privategroup/PrivateGroup.java b/briar-api/src/org/briarproject/api/privategroup/PrivateGroup.java
index 310611361b..9b57d99910 100644
--- a/briar-api/src/org/briarproject/api/privategroup/PrivateGroup.java
+++ b/briar-api/src/org/briarproject/api/privategroup/PrivateGroup.java
@@ -3,6 +3,7 @@ package org.briarproject.api.privategroup;
import org.briarproject.api.clients.NamedGroup;
import org.briarproject.api.identity.Author;
import org.briarproject.api.nullsafety.NotNullByDefault;
+import org.briarproject.api.sharing.Shareable;
import org.briarproject.api.sync.Group;
import org.jetbrains.annotations.NotNull;
@@ -10,7 +11,7 @@ import javax.annotation.concurrent.Immutable;
@Immutable
@NotNullByDefault
-public class PrivateGroup extends NamedGroup {
+public class PrivateGroup extends NamedGroup implements Shareable {
private final Author author;
diff --git a/briar-api/src/org/briarproject/api/privategroup/invitation/GroupInvitationConstants.java b/briar-api/src/org/briarproject/api/privategroup/invitation/GroupInvitationConstants.java
new file mode 100644
index 0000000000..a22272b22b
--- /dev/null
+++ b/briar-api/src/org/briarproject/api/privategroup/invitation/GroupInvitationConstants.java
@@ -0,0 +1,8 @@
+package org.briarproject.api.privategroup.invitation;
+
+public interface GroupInvitationConstants {
+
+ // Group Metadata Keys
+ String CONTACT_ID = "contactId";
+
+}
diff --git a/briar-api/src/org/briarproject/api/privategroup/invitation/GroupInvitationItem.java b/briar-api/src/org/briarproject/api/privategroup/invitation/GroupInvitationItem.java
new file mode 100644
index 0000000000..c7f350be45
--- /dev/null
+++ b/briar-api/src/org/briarproject/api/privategroup/invitation/GroupInvitationItem.java
@@ -0,0 +1,22 @@
+package org.briarproject.api.privategroup.invitation;
+
+import org.briarproject.api.contact.Contact;
+import org.briarproject.api.sharing.InvitationItem;
+import org.briarproject.api.sharing.Shareable;
+
+public class GroupInvitationItem extends InvitationItem {
+
+ private final Contact creator;
+
+ public GroupInvitationItem(Shareable shareable, boolean subscribed,
+ Contact creator) {
+ super(shareable, subscribed);
+
+ this.creator = creator;
+ }
+
+ public Contact getCreator() {
+ return creator;
+ }
+
+}
diff --git a/briar-api/src/org/briarproject/api/privategroup/invitation/GroupInvitationManager.java b/briar-api/src/org/briarproject/api/privategroup/invitation/GroupInvitationManager.java
new file mode 100644
index 0000000000..a5ca33dae1
--- /dev/null
+++ b/briar-api/src/org/briarproject/api/privategroup/invitation/GroupInvitationManager.java
@@ -0,0 +1,48 @@
+package org.briarproject.api.privategroup.invitation;
+
+import org.briarproject.api.clients.MessageTracker;
+import org.briarproject.api.clients.SessionId;
+import org.briarproject.api.contact.Contact;
+import org.briarproject.api.contact.ContactId;
+import org.briarproject.api.db.DbException;
+import org.briarproject.api.privategroup.PrivateGroup;
+import org.briarproject.api.sharing.InvitationMessage;
+import org.briarproject.api.sync.ClientId;
+import org.briarproject.api.sync.GroupId;
+
+import java.util.Collection;
+
+public interface GroupInvitationManager extends MessageTracker {
+
+ /** Returns the unique ID of the private group invitation client. */
+ ClientId getClientId();
+
+ /**
+ * Sends an invitation to share the given forum with the given contact
+ * and sends an optional message along with it.
+ */
+ void sendInvitation(GroupId groupId, ContactId contactId,
+ String message) throws DbException;
+
+ /**
+ * Responds to a pending private group invitation
+ */
+ void respondToInvitation(PrivateGroup g, Contact c, boolean accept)
+ throws DbException;
+
+ /**
+ * Responds to a pending private group invitation
+ */
+ void respondToInvitation(SessionId id, boolean accept) throws DbException;
+
+ /**
+ * Returns all private group invitation messages related to the contact
+ * identified by contactId.
+ */
+ Collection<InvitationMessage> getInvitationMessages(
+ ContactId contactId) throws DbException;
+
+ /** Returns all private groups to which the user has been invited. */
+ Collection<GroupInvitationItem> getInvitations() throws DbException;
+
+}
diff --git a/briar-api/src/org/briarproject/api/privategroup/invitation/GroupInvitationRequest.java b/briar-api/src/org/briarproject/api/privategroup/invitation/GroupInvitationRequest.java
new file mode 100644
index 0000000000..3c9b25760f
--- /dev/null
+++ b/briar-api/src/org/briarproject/api/privategroup/invitation/GroupInvitationRequest.java
@@ -0,0 +1,38 @@
+package org.briarproject.api.privategroup.invitation;
+
+import org.briarproject.api.clients.SessionId;
+import org.briarproject.api.contact.ContactId;
+import org.briarproject.api.identity.Author;
+import org.briarproject.api.nullsafety.NotNullByDefault;
+import org.briarproject.api.sharing.InvitationRequest;
+import org.briarproject.api.sync.GroupId;
+import org.briarproject.api.sync.MessageId;
+
+import javax.annotation.concurrent.ThreadSafe;
+
+@ThreadSafe
+@NotNullByDefault
+public class GroupInvitationRequest extends InvitationRequest {
+
+ private final String groupName;
+ private final Author creator;
+
+ public GroupInvitationRequest(MessageId id, SessionId sessionId,
+ GroupId groupId, Author creator, ContactId contactId,
+ String groupName, String message, boolean available, long time,
+ boolean local, boolean sent, boolean seen, boolean read) {
+ super(id, sessionId, groupId, contactId, message, available, time,
+ local, sent, seen, read);
+ this.groupName = groupName;
+ this.creator = creator;
+ }
+
+ public String getGroupName() {
+ return groupName;
+ }
+
+ public Author getCreator() {
+ return creator;
+ }
+
+}
diff --git a/briar-api/src/org/briarproject/api/privategroup/invitation/GroupInvitationResponse.java b/briar-api/src/org/briarproject/api/privategroup/invitation/GroupInvitationResponse.java
new file mode 100644
index 0000000000..554e731bcd
--- /dev/null
+++ b/briar-api/src/org/briarproject/api/privategroup/invitation/GroupInvitationResponse.java
@@ -0,0 +1,39 @@
+package org.briarproject.api.privategroup.invitation;
+
+import org.briarproject.api.clients.SessionId;
+import org.briarproject.api.contact.ContactId;
+import org.briarproject.api.identity.Author;
+import org.briarproject.api.nullsafety.NotNullByDefault;
+import org.briarproject.api.sharing.InvitationResponse;
+import org.briarproject.api.sync.GroupId;
+import org.briarproject.api.sync.MessageId;
+import org.jetbrains.annotations.NotNull;
+
+import javax.annotation.concurrent.ThreadSafe;
+
+@ThreadSafe
+@NotNullByDefault
+public class GroupInvitationResponse extends InvitationResponse {
+
+ private final String groupName;
+ private final Author creator;
+
+ public GroupInvitationResponse(MessageId id, SessionId sessionId,
+ GroupId groupId, String groupName, Author creator,
+ ContactId contactId, boolean accept, long time, boolean local,
+ boolean sent, boolean seen, boolean read) {
+ super(id, sessionId, groupId, contactId, accept, time, local, sent,
+ seen, read);
+ this.groupName = groupName;
+ this.creator = creator;
+ }
+
+ public String getGroupName() {
+ return groupName;
+ }
+
+ public Author getCreator() {
+ return creator;
+ }
+
+}
diff --git a/briar-api/src/org/briarproject/api/sharing/InvitationItem.java b/briar-api/src/org/briarproject/api/sharing/InvitationItem.java
index bc180ea13f..a813982b10 100644
--- a/briar-api/src/org/briarproject/api/sharing/InvitationItem.java
+++ b/briar-api/src/org/briarproject/api/sharing/InvitationItem.java
@@ -1,32 +1,36 @@
package org.briarproject.api.sharing;
-import org.briarproject.api.contact.Contact;
+import org.briarproject.api.nullsafety.NotNullByDefault;
+import org.briarproject.api.sync.GroupId;
-import java.util.Collection;
+import javax.annotation.concurrent.ThreadSafe;
-public class InvitationItem {
+@ThreadSafe
+@NotNullByDefault
+public abstract class InvitationItem {
private final Shareable shareable;
private final boolean subscribed;
- private final Collection<Contact> newSharers;
-
- public InvitationItem(Shareable shareable, boolean subscribed,
- Collection<Contact> newSharers) {
+ public InvitationItem(Shareable shareable, boolean subscribed) {
this.shareable = shareable;
this.subscribed = subscribed;
- this.newSharers = newSharers;
}
public Shareable getShareable() {
return shareable;
}
+ public GroupId getId() {
+ return shareable.getId();
+ }
+
+ public String getName() {
+ return shareable.getName();
+ }
+
public boolean isSubscribed() {
return subscribed;
}
- public Collection<Contact> getNewSharers() {
- return newSharers;
- }
}
diff --git a/briar-api/src/org/briarproject/api/sharing/Shareable.java b/briar-api/src/org/briarproject/api/sharing/Shareable.java
index 13c11fdeef..144b06dde1 100644
--- a/briar-api/src/org/briarproject/api/sharing/Shareable.java
+++ b/briar-api/src/org/briarproject/api/sharing/Shareable.java
@@ -8,4 +8,7 @@ public interface Shareable {
GroupId getId();
Group getGroup();
+
+ String getName();
+
}
diff --git a/briar-api/src/org/briarproject/api/sharing/SharingInvitationItem.java b/briar-api/src/org/briarproject/api/sharing/SharingInvitationItem.java
new file mode 100644
index 0000000000..8993f23200
--- /dev/null
+++ b/briar-api/src/org/briarproject/api/sharing/SharingInvitationItem.java
@@ -0,0 +1,22 @@
+package org.briarproject.api.sharing;
+
+import org.briarproject.api.contact.Contact;
+
+import java.util.Collection;
+
+public class SharingInvitationItem extends InvitationItem {
+
+ private final Collection<Contact> newSharers;
+
+ public SharingInvitationItem(Shareable shareable, boolean subscribed,
+ Collection<Contact> newSharers) {
+ super(shareable, subscribed);
+
+ this.newSharers = newSharers;
+ }
+
+ public Collection<Contact> getNewSharers() {
+ return newSharers;
+ }
+
+}
diff --git a/briar-api/src/org/briarproject/api/sharing/SharingManager.java b/briar-api/src/org/briarproject/api/sharing/SharingManager.java
index b4613cd940..3e37191ddd 100644
--- a/briar-api/src/org/briarproject/api/sharing/SharingManager.java
+++ b/briar-api/src/org/briarproject/api/sharing/SharingManager.java
@@ -38,7 +38,7 @@ public interface SharingManager<S extends Shareable> extends MessageTracker {
/**
* Returns all invitations to groups.
*/
- Collection<InvitationItem> getInvitations() throws DbException;
+ Collection<SharingInvitationItem> getInvitations() throws DbException;
/**
* Returns all contacts who are sharing the given group with us.
diff --git a/briar-core/src/org/briarproject/privategroup/PrivateGroupModule.java b/briar-core/src/org/briarproject/privategroup/PrivateGroupModule.java
index 562b95c308..570f697a62 100644
--- a/briar-core/src/org/briarproject/privategroup/PrivateGroupModule.java
+++ b/briar-core/src/org/briarproject/privategroup/PrivateGroupModule.java
@@ -1,17 +1,19 @@
package org.briarproject.privategroup;
import org.briarproject.api.clients.ClientHelper;
+import org.briarproject.api.contact.ContactManager;
import org.briarproject.api.crypto.CryptoComponent;
import org.briarproject.api.data.MetadataEncoder;
import org.briarproject.api.identity.AuthorFactory;
+import org.briarproject.api.lifecycle.LifecycleManager;
+import org.briarproject.api.messaging.ConversationManager;
import org.briarproject.api.privategroup.GroupMessageFactory;
import org.briarproject.api.privategroup.PrivateGroupFactory;
import org.briarproject.api.privategroup.PrivateGroupManager;
-import org.briarproject.api.sync.GroupFactory;
+import org.briarproject.api.privategroup.invitation.GroupInvitationManager;
import org.briarproject.api.sync.ValidationManager;
import org.briarproject.api.system.Clock;
-
-import java.security.SecureRandom;
+import org.briarproject.privategroup.invitation.GroupInvitationManagerImpl;
import javax.inject.Inject;
import javax.inject.Singleton;
@@ -25,6 +27,8 @@ public class PrivateGroupModule {
public static class EagerSingletons {
@Inject
GroupMessageValidator groupMessageValidator;
+ @Inject
+ GroupInvitationManager groupInvitationManager;
}
@Provides
@@ -65,4 +69,22 @@ public class PrivateGroupModule {
return validator;
}
+ @Provides
+ @Singleton
+ GroupInvitationManager provideGroupInvitationManager(
+ LifecycleManager lifecycleManager, ContactManager contactManager,
+ GroupInvitationManagerImpl groupInvitationManager,
+ ConversationManager conversationManager,
+ ValidationManager validationManager) {
+
+ validationManager.registerIncomingMessageHook(
+ groupInvitationManager.getClientId(), groupInvitationManager);
+ lifecycleManager.registerClient(groupInvitationManager);
+ contactManager.registerAddContactHook(groupInvitationManager);
+ contactManager.registerRemoveContactHook(groupInvitationManager);
+ conversationManager.registerConversationClient(groupInvitationManager);
+
+ return groupInvitationManager;
+ }
+
}
diff --git a/briar-core/src/org/briarproject/privategroup/invitation/GroupInvitationManagerImpl.java b/briar-core/src/org/briarproject/privategroup/invitation/GroupInvitationManagerImpl.java
new file mode 100644
index 0000000000..12477ab20b
--- /dev/null
+++ b/briar-core/src/org/briarproject/privategroup/invitation/GroupInvitationManagerImpl.java
@@ -0,0 +1,141 @@
+package org.briarproject.privategroup.invitation;
+
+import org.briarproject.api.FormatException;
+import org.briarproject.api.clients.Client;
+import org.briarproject.api.clients.ClientHelper;
+import org.briarproject.api.clients.ContactGroupFactory;
+import org.briarproject.api.clients.SessionId;
+import org.briarproject.api.contact.Contact;
+import org.briarproject.api.contact.ContactId;
+import org.briarproject.api.contact.ContactManager;
+import org.briarproject.api.data.BdfDictionary;
+import org.briarproject.api.data.BdfList;
+import org.briarproject.api.data.MetadataParser;
+import org.briarproject.api.db.DatabaseComponent;
+import org.briarproject.api.db.DbException;
+import org.briarproject.api.db.Transaction;
+import org.briarproject.api.messaging.ConversationManager;
+import org.briarproject.api.privategroup.PrivateGroup;
+import org.briarproject.api.privategroup.invitation.GroupInvitationItem;
+import org.briarproject.api.privategroup.invitation.GroupInvitationManager;
+import org.briarproject.api.sharing.InvitationMessage;
+import org.briarproject.api.sync.ClientId;
+import org.briarproject.api.sync.Group;
+import org.briarproject.api.sync.GroupId;
+import org.briarproject.api.sync.Message;
+import org.briarproject.clients.ConversationClientImpl;
+import org.briarproject.util.StringUtils;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+import javax.inject.Inject;
+
+import static org.briarproject.api.privategroup.invitation.GroupInvitationConstants.CONTACT_ID;
+
+public class GroupInvitationManagerImpl extends ConversationClientImpl
+ implements GroupInvitationManager, Client,
+ ContactManager.AddContactHook, ContactManager.RemoveContactHook,
+ ConversationManager.ConversationClient {
+
+ private static final ClientId CLIENT_ID =
+ new ClientId(StringUtils.fromHexString(
+ "B55231ABFC4A10666CD93D649B1D7F4F"
+ + "016E65B87BB4C04F4E35613713DBCD13"));
+
+ private final ContactGroupFactory contactGroupFactory;
+ private final Group localGroup;
+
+ @Inject
+ protected GroupInvitationManagerImpl(DatabaseComponent db,
+ ClientHelper clientHelper, MetadataParser metadataParser,
+ ContactGroupFactory contactGroupFactory) {
+ super(db, clientHelper, metadataParser);
+ this.contactGroupFactory = contactGroupFactory;
+ localGroup = contactGroupFactory.createLocalGroup(getClientId());
+ }
+
+ @Override
+ public ClientId getClientId() {
+ return CLIENT_ID;
+ }
+
+ @Override
+ public void createLocalState(Transaction txn) throws DbException {
+ db.addGroup(txn, localGroup);
+ // Ensure we've set things up for any pre-existing contacts
+ for (Contact c : db.getContacts(txn)) addingContact(txn, c);
+ }
+
+ @Override
+ public void addingContact(Transaction txn, Contact c) throws DbException {
+ try {
+ // Create a group to share with the contact
+ Group g = getContactGroup(c);
+ // Return if we've already set things up for this contact
+ if (db.containsGroup(txn, g.getId())) return;
+ // Store the group and share it with the contact
+ db.addGroup(txn, g);
+ db.setVisibleToContact(txn, c.getId(), g.getId(), true);
+ // Attach the contact ID to the group
+ BdfDictionary meta = new BdfDictionary();
+ meta.put(CONTACT_ID, c.getId().getInt());
+ clientHelper.mergeGroupMetadata(txn, g.getId(), meta);
+ } catch (FormatException e) {
+ throw new DbException(e);
+ }
+ }
+
+ @Override
+ public void removingContact(Transaction txn, Contact c) throws DbException {
+ // remove the contact group (all messages will be removed with it)
+ db.removeGroup(txn, getContactGroup(c));
+ }
+
+ @Override
+ protected Group getContactGroup(Contact c) {
+ return contactGroupFactory.createContactGroup(getClientId(), c);
+ }
+
+ @Override
+ protected boolean incomingMessage(Transaction txn, Message m, BdfList body,
+ BdfDictionary meta) throws DbException, FormatException {
+ return false;
+ }
+
+ @Override
+ public void sendInvitation(GroupId groupId, ContactId contactId,
+ String message) throws DbException {
+
+ }
+
+ @Override
+ public void respondToInvitation(PrivateGroup g, Contact c, boolean accept)
+ throws DbException {
+
+ }
+
+ @Override
+ public void respondToInvitation(SessionId id, boolean accept)
+ throws DbException {
+
+ }
+
+ @Override
+ public Collection<InvitationMessage> getInvitationMessages(
+ ContactId contactId) throws DbException {
+ Collection<InvitationMessage> invitations =
+ new ArrayList<InvitationMessage>();
+
+ return invitations;
+ }
+
+ @Override
+ public Collection<GroupInvitationItem> getInvitations() throws DbException {
+ Collection<GroupInvitationItem> invitations =
+ new ArrayList<GroupInvitationItem>();
+
+ return invitations;
+ }
+
+}
diff --git a/briar-core/src/org/briarproject/sharing/SharingManagerImpl.java b/briar-core/src/org/briarproject/sharing/SharingManagerImpl.java
index a7c90d0a78..dd06fc2c44 100644
--- a/briar-core/src/org/briarproject/sharing/SharingManagerImpl.java
+++ b/briar-core/src/org/briarproject/sharing/SharingManagerImpl.java
@@ -25,7 +25,7 @@ import org.briarproject.api.event.Event;
import org.briarproject.api.event.InvitationRequestReceivedEvent;
import org.briarproject.api.event.InvitationResponseReceivedEvent;
import org.briarproject.api.identity.LocalAuthor;
-import org.briarproject.api.sharing.InvitationItem;
+import org.briarproject.api.sharing.SharingInvitationItem;
import org.briarproject.api.sharing.InvitationMessage;
import org.briarproject.api.sharing.Shareable;
import org.briarproject.api.sharing.SharingManager;
@@ -418,8 +418,8 @@ abstract class SharingManagerImpl<S extends Shareable, I extends Invitation, IS
}
@Override
- public Collection<InvitationItem> getInvitations() throws DbException {
- List<InvitationItem> invitations = new ArrayList<InvitationItem>();
+ public Collection<SharingInvitationItem> getInvitations() throws DbException {
+ List<SharingInvitationItem> invitations = new ArrayList<SharingInvitationItem>();
Transaction txn = db.startTransaction(true);
try {
Set<S> shareables = new HashSet<S>();
@@ -445,8 +445,8 @@ abstract class SharingManagerImpl<S extends Shareable, I extends Invitation, IS
for (S s : shareables) {
Collection<Contact> newS = newSharers.get(s.getId());
boolean subscribed = db.containsGroup(txn, s.getId());
- InvitationItem invitation =
- new InvitationItem(s, subscribed, newS);
+ SharingInvitationItem invitation =
+ new SharingInvitationItem(s, subscribed, newS);
invitations.add(invitation);
}
txn.setComplete();
--
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