コード例 #1
0
        private void HandleGroupUpdateMessage(SignalServiceEnvelope envelope, SignalServiceContent content, SignalServiceDataMessage dataMessage, bool isSync, long timestamp)
        {
            if (dataMessage.Group != null) //TODO check signal droid: group messages have different types!
            {
                SignalServiceGroup group       = dataMessage.Group;
                string             groupid     = Base64.encodeBytes(group.GroupId);
                SignalGroup        g           = new SignalGroup();
                string             displayname = "Unknown group";
                string             avatarfile  = null;
                if (group.Name != null)
                {
                    displayname = group.Name;
                }
                var dbgroup = SignalDBContext.InsertOrUpdateGroupLocked(groupid, displayname, avatarfile, true, timestamp, this);
                if (group.Members != null)
                {
                    foreach (var member in group.Members)
                    {
                        SignalDBContext.InsertOrUpdateGroupMembershipLocked(dbgroup.Id, SignalDBContext.GetOrCreateContactLocked(member, 0, this).Id);
                    }
                }

                /* insert message into conversation */
                SignalMessageDirection type;
                SignalContact          author;
                SignalMessageStatus    status;
                string prefix;
                long   composedTimestamp;

                if (isSync)
                {
                    var sent = content.SynchronizeMessage.getSent().ForceGetValue();
                    type              = SignalMessageDirection.Synced;
                    status            = SignalMessageStatus.Confirmed;
                    composedTimestamp = sent.getTimestamp();
                    author            = null;
                    prefix            = "You have";
                }
                else
                {
                    status            = 0;
                    type              = SignalMessageDirection.Incoming;
                    author            = SignalDBContext.GetOrCreateContactLocked(envelope.getSource(), timestamp, this);
                    prefix            = $"{author.ThreadDisplayName} has";
                    composedTimestamp = envelope.getTimestamp();
                }

                SignalMessage sm = new SignalMessage()
                {
                    Direction = type,
                    Type      = SignalMessageType.GroupUpdate,
                    Status    = status,
                    Author    = author,
                    Content   = new SignalMessageContent()
                    {
                        Content = $"{prefix} updated the group."
                    },
                    ThreadId          = groupid,
                    DeviceId          = (uint)envelope.getSourceDevice(),
                    Receipts          = 0,
                    ComposedTimestamp = composedTimestamp,
                    ReceivedTimestamp = timestamp,
                };
                Windows.ApplicationModel.Core.CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async() =>
                {
                    await UIHandleIncomingMessage(sm);
                }).AsTask().Wait();
            }
            else
            {
                Debug.WriteLine("received group update without group info!");
            }
        }
コード例 #2
0
        private async Task HandleGroupUpdateMessage(SignalServiceEnvelope envelope, SignalServiceContent content, SignalServiceDataMessage dataMessage, bool isSync, long timestamp)
        {
            if (dataMessage.Group != null) //TODO check signal droid: group messages have different types!
            {
                SignalServiceGroup group       = dataMessage.Group;
                string             groupid     = Base64.EncodeBytes(group.GroupId);
                SignalGroup        g           = new SignalGroup();
                string             displayname = "Unknown group";
                string             avatarfile  = null;
                if (group.Name != null)
                {
                    displayname = group.Name;
                }
                var dbgroup = SignalDBContext.InsertOrUpdateGroupLocked(groupid, displayname, avatarfile, true, timestamp);
                if (group.Members != null)
                {
                    foreach (var member in group.Members)
                    {
                        SignalDBContext.InsertOrUpdateGroupMembershipLocked(dbgroup.Id, (await SignalDBContext.GetOrCreateContactLocked(member, 0)).Id);
                    }
                }

                /* insert message into conversation */
                SignalMessageDirection type;
                SignalContact          author;
                SignalMessageStatus    status;
                string prefix;
                long   composedTimestamp;

                if (isSync)
                {
                    var sent = content.SynchronizeMessage.Sent;
                    type              = SignalMessageDirection.Synced;
                    status            = SignalMessageStatus.Confirmed;
                    composedTimestamp = sent.Timestamp;
                    author            = null;
                    prefix            = "You have";
                }
                else
                {
                    status = 0;
                    type   = SignalMessageDirection.Incoming;
                    author = await SignalDBContext.GetOrCreateContactLocked(envelope.GetSource(), timestamp);

                    prefix            = $"{author.ThreadDisplayName} has";
                    composedTimestamp = envelope.GetTimestamp();
                }

                SignalMessage sm = new SignalMessage()
                {
                    Direction = type,
                    Type      = SignalMessageType.GroupUpdate,
                    Status    = status,
                    Author    = author,
                    Content   = new SignalMessageContent()
                    {
                        Content = $"{prefix} updated the group."
                    },
                    ThreadId          = groupid,
                    DeviceId          = (uint)envelope.GetSourceDevice(),
                    Receipts          = 0,
                    ComposedTimestamp = composedTimestamp,
                    ReceivedTimestamp = timestamp,
                };
                SignalDBContext.SaveMessageLocked(sm);
                dbgroup.MessagesCount += 1;
                if (sm.Direction == SignalMessageDirection.Incoming)
                {
                    dbgroup.UnreadCount += 1;
                }
                else
                {
                    dbgroup.UnreadCount          = 0;
                    dbgroup.LastSeenMessageIndex = dbgroup.MessagesCount;
                }
                dbgroup.LastMessage = sm;
                await SignalLibHandle.Instance.DispatchAddOrUpdateConversation(dbgroup, sm);
            }
            else
            {
                Logger.LogError("HandleGroupUpdateMessage() received group update without group info");
            }
        }