private async Task HandleSessionResetMessage(SignalServiceEnvelope envelope, SignalServiceContent content, SignalServiceDataMessage dataMessage, bool isSync, long timestamp)
{
SignalMessageDirection type;
SignalContact author;
SignalMessageStatus status;
SignalConversation conversation;
string prefix;
string conversationId;
Guid? conversationGuid;
long composedTimestamp;
if (isSync)
{
var sent = content.SynchronizeMessage.Sent;
type = SignalMessageDirection.Synced;
status = SignalMessageStatus.Confirmed;
composedTimestamp = sent.Timestamp;
author = null;
prefix = "You have";
conversationId = sent.Destination.E164;
conversationGuid = sent.Destination.Uuid;
}
else
{
status = 0;
type = SignalMessageDirection.Incoming;
author = await SignalDBContext.GetOrCreateContactLocked(content.Sender.E164, content.Sender.Uuid);
prefix = $"{author.ThreadDisplayName} has";
composedTimestamp = envelope.GetTimestamp();
conversationId = content.Sender.E164;
conversationGuid = content.Sender.Uuid;
}
LibsignalDBContext.DeleteAllSessions(conversationId);
conversation = await SignalDBContext.GetOrCreateContactLocked(conversationId, conversationGuid);
SignalMessage sm = new SignalMessage()
{
Direction = type,
Type = SignalMessageType.SessionReset,
Status = status,
Author = author,
Content = new SignalMessageContent()
{
Content = $"{prefix} reset the session."
},
ThreadId = conversationId,
ThreadGuid = conversationGuid,
DeviceId = (uint)envelope.GetSourceDevice(),
Receipts = 0,
ComposedTimestamp = composedTimestamp,
ReceivedTimestamp = timestamp,
};
await SignalLibHandle.Instance.SaveAndDispatchSignalMessage(sm, null, conversation);
}
private void HandleSessionResetMessage(SignalServiceEnvelope envelope, SignalServiceContent content, SignalServiceDataMessage dataMessage, bool isSync, long timestamp)
{
SignalMessageDirection type;
SignalContact author;
SignalMessageStatus status;
string prefix;
string conversationId;
long composedTimestamp;
if (isSync)
{
var sent = content.SynchronizeMessage.getSent().ForceGetValue();
type = SignalMessageDirection.Synced;
status = SignalMessageStatus.Confirmed;
composedTimestamp = sent.getTimestamp();
author = null;
prefix = "You have";
conversationId = sent.getDestination().ForceGetValue();
}
else
{
status = 0;
type = SignalMessageDirection.Incoming;
author = SignalDBContext.GetOrCreateContactLocked(envelope.getSource(), timestamp, this);
prefix = $"{author.ThreadDisplayName} has";
composedTimestamp = envelope.getTimestamp();
conversationId = envelope.getSource();
}
LibsignalDBContext.DeleteAllSessions(conversationId);
SignalMessage sm = new SignalMessage()
{
Direction = type,
Type = SignalMessageType.SessionReset,
Status = status,
Author = author,
Content = new SignalMessageContent()
{
Content = $"{prefix} reset the session."
},
ThreadId = conversationId,
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();
}
private void HandleSignalMessage(SignalServiceEnvelope envelope, SignalServiceContent content, SignalServiceDataMessage dataMessage, bool isSync, long timestamp)
{
SignalMessageDirection type;
SignalContact author;
SignalMessageStatus status;
string threadId;
long composedTimestamp;
string body = dataMessage.Body != null ? dataMessage.Body : "";
if (dataMessage.Group != null)
{
var rawId = dataMessage.Group.GroupId;
threadId = Base64.encodeBytes(rawId);
var g = SignalDBContext.GetOrCreateGroupLocked(threadId, timestamp, this);
if (!g.CanReceive)
{
SignalServiceGroup group = new SignalServiceGroup()
{
Type = SignalServiceGroup.GroupType.REQUEST_INFO,
GroupId = rawId
};
SignalServiceDataMessage requestInfoMessage = new SignalServiceDataMessage()
{
Group = group,
Timestamp = Util.CurrentTimeMillis()
};
MessageSender.sendMessage(envelope.getSourceAddress(), requestInfoMessage);
}
composedTimestamp = envelope.getTimestamp();
}
else
{
if (isSync)
{
var sent = content.SynchronizeMessage.getSent().ForceGetValue();
threadId = SignalDBContext.GetOrCreateContactLocked(sent.getDestination().ForceGetValue(), timestamp, this).ThreadId;
composedTimestamp = sent.getTimestamp();
}
else
{
threadId = SignalDBContext.GetOrCreateContactLocked(envelope.getSource(), timestamp, this).ThreadId;
composedTimestamp = envelope.getTimestamp();
}
}
if (isSync)
{
type = SignalMessageDirection.Synced;
status = SignalMessageStatus.Confirmed;
author = null;
}
else
{
status = 0;
type = SignalMessageDirection.Incoming;
author = SignalDBContext.GetOrCreateContactLocked(envelope.getSource(), timestamp, this);
}
List <SignalAttachment> attachments = new List <SignalAttachment>();
SignalMessage message = new SignalMessage()
{
Direction = type,
Status = status,
Author = author,
Content = new SignalMessageContent()
{
Content = body
},
ThreadId = threadId,
DeviceId = (uint)envelope.getSourceDevice(),
Receipts = 0,
ComposedTimestamp = composedTimestamp,
ReceivedTimestamp = timestamp,
AttachmentsCount = (uint)attachments.Count,
Attachments = attachments
};
if (dataMessage.Attachments != null)
{
var receivedAttachments = dataMessage.Attachments;
foreach (var receivedAttachment in receivedAttachments)
{
var pointer = receivedAttachment.asPointer();
SignalAttachment sa = new SignalAttachment()
{
Message = message,
Status = (uint)SignalAttachmentStatus.Default,
SentFileName = pointer.FileName,
ContentType = "",
Key = pointer.Key,
Relay = pointer.Relay,
StorageId = pointer.Id
};
attachments.Add(sa);
}
}
Debug.WriteLine("received message: " + message.Content);
if (type == SignalMessageDirection.Incoming)
{
if (App.WindowActive)
{
Utils.TryVibrate(true);
}
else
{
SendTileNotification(message);
SendMessageNotification(message);
}
}
Windows.ApplicationModel.Core.CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async() =>
{
await UIHandleIncomingMessage(message);
}).AsTask().Wait();
}
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!");
}
}
private async Task HandleSignalMessage(SignalServiceEnvelope envelope, SignalServiceContent content, SignalServiceDataMessage dataMessage, bool isSync, long timestamp)
{
SignalMessageDirection type;
SignalContact author;
SignalMessageStatus status;
SignalConversation conversation;
long composedTimestamp;
string body = dataMessage.Body ?? "";
if (dataMessage.Group != null)
{
var rawId = dataMessage.Group.GroupId;
var threadId = Base64.EncodeBytes(rawId);
conversation = await SignalDBContext.GetOrCreateGroupLocked(threadId, timestamp);
if (!conversation.CanReceive)
{
SignalServiceGroup group = new SignalServiceGroup()
{
Type = SignalServiceGroup.GroupType.REQUEST_INFO,
GroupId = rawId
};
SignalServiceDataMessage requestInfoMessage = new SignalServiceDataMessage()
{
Group = group,
Timestamp = Util.CurrentTimeMillis()
};
SignalLibHandle.Instance.OutgoingQueue.Add(new SignalServiceDataMessageSendable(requestInfoMessage, envelope.GetSourceAddress()));
}
composedTimestamp = envelope.GetTimestamp();
}
else
{
if (isSync)
{
var sent = content.SynchronizeMessage.Sent;
conversation = await SignalDBContext.GetOrCreateContactLocked(sent.Destination.ForceGetValue(), timestamp);
composedTimestamp = sent.Timestamp;
}
else
{
conversation = await SignalDBContext.GetOrCreateContactLocked(envelope.GetSource(), timestamp);
composedTimestamp = envelope.GetTimestamp();
}
}
if (isSync)
{
type = SignalMessageDirection.Synced;
status = SignalMessageStatus.Confirmed;
author = null;
}
else
{
status = 0;
type = SignalMessageDirection.Incoming;
author = await SignalDBContext.GetOrCreateContactLocked(envelope.GetSource(), timestamp);
}
if (author != null && author.Blocked)
{
// Don't save blocked messages
return;
}
List <SignalAttachment> attachments = new List <SignalAttachment>();
SignalMessage message = new SignalMessage()
{
Direction = type,
Status = status,
Author = author,
Content = new SignalMessageContent()
{
Content = body.Truncate(2000)
},
ThreadId = conversation.ThreadId,
DeviceId = (uint)envelope.GetSourceDevice(),
Receipts = 0,
ComposedTimestamp = composedTimestamp,
ReceivedTimestamp = timestamp,
AttachmentsCount = (uint)attachments.Count,
Attachments = attachments
};
if (dataMessage.Attachments != null)
{
var receivedAttachments = dataMessage.Attachments;
foreach (var receivedAttachment in receivedAttachments)
{
var pointer = receivedAttachment.AsPointer();
SignalAttachment sa = new SignalAttachment()
{
Message = message,
Status = (uint)SignalAttachmentStatus.Default,
SentFileName = pointer.FileName,
ContentType = receivedAttachment.ContentType,
Key = pointer.Key,
Relay = pointer.Relay,
StorageId = pointer.Id,
Size = (long)pointer.Size,
Digest = pointer.Digest
};
attachments.Add(sa);
}
// Make sure to update attachments count
message.AttachmentsCount = (uint)attachments.Count;
}
await SignalLibHandle.Instance.SaveAndDispatchSignalMessage(message, null, conversation);
}
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");
}
}
private async Task HandleGroupLeaveMessage(SignalServiceEnvelope envelope, SignalServiceContent content, SignalServiceDataMessage dataMessage, bool isSync, long timestamp)
{
SignalServiceGroup sentGroup = dataMessage.Group;
if (sentGroup != null)
{
string groupid = Base64.EncodeBytes(sentGroup.GroupId);
SignalGroup group = await SignalDBContext.GetOrCreateGroupLocked(groupid, 0);
if (isSync)
{
SignalContact author = await SignalDBContext.GetOrCreateContactLocked(envelope.GetSource(), 0);
SignalMessage sm = new SignalMessage()
{
Direction = SignalMessageDirection.Incoming,
Type = SignalMessageType.GroupLeave,
Status = SignalMessageStatus.Received,
Author = author,
Content = new SignalMessageContent()
{
Content = $"You have left the group."
},
ThreadId = groupid,
DeviceId = (uint)envelope.GetSourceDevice(),
Receipts = 0,
ComposedTimestamp = envelope.GetTimestamp(),
ReceivedTimestamp = timestamp,
};
SignalConversation updatedConversation = SignalDBContext.RemoveMemberFromGroup(groupid, author, sm);
await SignalLibHandle.Instance.DispatchAddOrUpdateConversation(updatedConversation, sm);
}
else
{
SignalContact author = await SignalDBContext.GetOrCreateContactLocked(envelope.GetSource(), 0);
SignalMessage sm = new SignalMessage()
{
Direction = SignalMessageDirection.Incoming,
Type = SignalMessageType.GroupLeave,
Status = SignalMessageStatus.Received,
Author = author,
Content = new SignalMessageContent()
{
Content = $"{author.ThreadDisplayName} has left the group."
},
ThreadId = groupid,
DeviceId = (uint)envelope.GetSourceDevice(),
Receipts = 0,
ComposedTimestamp = envelope.GetTimestamp(),
ReceivedTimestamp = timestamp,
};
SignalConversation updatedConversation = SignalDBContext.RemoveMemberFromGroup(groupid, author, sm);
await SignalLibHandle.Instance.DispatchAddOrUpdateConversation(updatedConversation, sm);
}
}
else
{
Logger.LogError("HandleGroupLeaveMessage() received group update without group info");
}
}
private async Task HandleExpirationUpdateMessage(SignalServiceEnvelope envelope, SignalServiceContent content, SignalServiceDataMessage message, bool isSync, long timestamp)
{
SignalMessageDirection type;
SignalContact author;
SignalMessageStatus status;
string prefix;
SignalConversation conversation;
long composedTimestamp;
if (isSync)
{
var sent = content.SynchronizeMessage.Sent;
type = SignalMessageDirection.Synced;
status = SignalMessageStatus.Confirmed;
composedTimestamp = sent.Timestamp;
author = null;
prefix = "You have";
if (message.Group != null)
{
conversation = await SignalDBContext.GetOrCreateGroupLocked(Base64.EncodeBytes(message.Group.GroupId), 0);
}
else
{
conversation = await SignalDBContext.GetOrCreateContactLocked(sent.Destination.ForceGetValue(), 0);
}
}
else
{
status = 0;
type = SignalMessageDirection.Incoming;
author = await SignalDBContext.GetOrCreateContactLocked(envelope.GetSource(), timestamp);
prefix = $"{author.ThreadDisplayName} has";
composedTimestamp = envelope.GetTimestamp();
if (message.Group != null)
{
conversation = await SignalDBContext.GetOrCreateGroupLocked(Base64.EncodeBytes(message.Group.GroupId), 0);
}
else
{
conversation = await SignalDBContext.GetOrCreateContactLocked(envelope.GetSource(), 0);
}
}
conversation.ExpiresInSeconds = (uint)message.ExpiresInSeconds;
SignalDBContext.UpdateExpiresInLocked(conversation);
SignalMessage sm = new SignalMessage()
{
Direction = type,
Type = SignalMessageType.ExpireUpdate,
Status = status,
Author = author,
Content = new SignalMessageContent()
{
Content = $"{prefix} set the expiration timer to {message.ExpiresInSeconds} seconds."
},
ThreadId = conversation.ThreadId,
DeviceId = (uint)envelope.GetSourceDevice(),
Receipts = 0,
ComposedTimestamp = composedTimestamp,
ReceivedTimestamp = timestamp,
};
await SignalLibHandle.Instance.SaveAndDispatchSignalMessage(sm, null, conversation);
}
private void HandleSignalMessage(SignalServiceEnvelope envelope, SignalServiceContent content, SignalServiceDataMessage dataMessage, bool isSync, long timestamp)
{
SignalMessageDirection type;
SignalContact author;
SignalMessageStatus status;
SignalConversation conversation;
long composedTimestamp;
string body = dataMessage.Body ?? "";
if (dataMessage.Group != null)
{
var rawId = dataMessage.Group.GroupId;
var threadId = Base64.encodeBytes(rawId);
conversation = SignalDBContext.GetOrCreateGroupLocked(threadId, timestamp);
if (!conversation.CanReceive)
{
SignalServiceGroup group = new SignalServiceGroup()
{
Type = SignalServiceGroup.GroupType.REQUEST_INFO,
GroupId = rawId
};
SignalServiceDataMessage requestInfoMessage = new SignalServiceDataMessage()
{
Group = group,
Timestamp = Util.CurrentTimeMillis()
};
//MessageSender.sendMessage(envelope.getSourceAddress(), requestInfoMessage); TODO
}
composedTimestamp = envelope.getTimestamp();
}
else
{
if (isSync)
{
var sent = content.SynchronizeMessage.getSent().ForceGetValue();
conversation = SignalDBContext.GetOrCreateContactLocked(sent.getDestination().ForceGetValue(), timestamp);
composedTimestamp = sent.getTimestamp();
}
else
{
conversation = SignalDBContext.GetOrCreateContactLocked(envelope.getSource(), timestamp);
composedTimestamp = envelope.getTimestamp();
}
}
if (isSync)
{
type = SignalMessageDirection.Synced;
status = SignalMessageStatus.Confirmed;
author = null;
}
else
{
status = 0;
type = SignalMessageDirection.Incoming;
author = SignalDBContext.GetOrCreateContactLocked(envelope.getSource(), timestamp);
}
List <SignalAttachment> attachments = new List <SignalAttachment>();
SignalMessage message = new SignalMessage()
{
Direction = type,
Status = status,
Author = author,
Content = new SignalMessageContent()
{
Content = body
},
ThreadId = conversation.ThreadId,
DeviceId = (uint)envelope.getSourceDevice(),
Receipts = 0,
ComposedTimestamp = composedTimestamp,
ReceivedTimestamp = timestamp,
AttachmentsCount = (uint)attachments.Count,
Attachments = attachments
};
if (dataMessage.Attachments != null)
{
var receivedAttachments = dataMessage.Attachments;
foreach (var receivedAttachment in receivedAttachments)
{
var pointer = receivedAttachment.asPointer();
SignalAttachment sa = new SignalAttachment()
{
Message = message,
Status = (uint)SignalAttachmentStatus.Default,
SentFileName = pointer.FileName,
ContentType = "",
Key = pointer.Key,
Relay = pointer.Relay,
StorageId = pointer.Id
};
attachments.Add(sa);
}
}
SignalLibHandle.Instance.SaveAndDispatchSignalMessage(message, conversation);
}