private void OnConversationClosed(object sender, ConversationEventArgs e)
{
if (ServiceManager.Instance.Dispatcher.Thread != Thread.CurrentThread)
{
ServiceManager.Instance.Dispatcher.BeginInvoke(DispatcherPriority.Normal,
new EventHandler <ConversationEventArgs>(OnConversationClosed), sender, new object[] { e });
return;
}
VATRPContact contact = e.Conversation.Contact;
if (contact != null)
{
if (ChatViewContact != null && ChatViewContact.Contact == e.Conversation.Contact)
{
ChatViewContact = null;
}
RemoveContact(contact);
if (this.Chat == e.Conversation)
{
this._chat = null;
MessagesListView = null;
}
OnPropertyChanged("Chat");
}
}
public bool ComposeAndSendMessage(VATRPChat chat, string text)
{
VATRPChat chatID = this.FindChat(chat);
if ((chatID == null) || (chatID.Contact == null))
{
return false;
}
var declineMessage = text.StartsWith(VATRPChatMessage.DECLINE_PREFIX);
var message = new VATRPChatMessage(MessageContentType.Text)
{
Direction = MessageDirection.Outgoing,
Status = LinphoneChatMessageState.LinphoneChatMessageStateIdle,
MessageTime = DateTime.Now,
IsIncompleteMessage = false,
Chat = chatID,
IsDeclineMessage = declineMessage
};
message.Content = declineMessage ? text.Substring(VATRPChatMessage.DECLINE_PREFIX.Length) : text;
// send message to linphone
IntPtr msgPtr = IntPtr.Zero;
_linphoneSvc.SendChatMessage(chat, text, ref msgPtr);
if (msgPtr != IntPtr.Zero)
message.MessageTime = Time.ConvertUtcTimeToLocalTime(LinphoneAPI.linphone_chat_message_get_time(msgPtr));
message.NativePtr = msgPtr;
chat.AddMessage(message, false);
chat.UpdateLastMessage(false);
chat.UnreadMsgCount = 0;
chat.Contact.UnreadMsgCount = 0;
OnConversationUnReadStateChanged(chat);
this.OnConversationUpdated(chat, true);
return true;
}
public ConversationEventArgs(VATRPChat chat)
{
this.Conversation = chat;
}
public bool SendChatMessage(VATRPChat chat, string message, ref IntPtr msgPtr)
{
if (chat == null)
return false;
lock (messagingLock)
{
IntPtr chatPtr = LinphoneAPI.linphone_core_get_chat_room_from_uri(linphoneCore, chat.Contact.ID);
chat.NativePtr = chatPtr;
msgPtr = LinphoneAPI.linphone_chat_room_create_message(chat.NativePtr, message);
LinphoneAPI.linphone_chat_message_ref(msgPtr);
}
if (msgPtr != IntPtr.Zero)
{
var cmd = new SendChatMessageCommand(msgPtr, chat.NativePtr);
lock (commandQueue)
{
commandQueue.Enqueue(cmd);
}
}
return true;
}
private void OnConversationClosed(object sender, ConversationEventArgs e)
{
if (ServiceManager.Instance.Dispatcher.Thread != Thread.CurrentThread)
{
ServiceManager.Instance.Dispatcher.BeginInvoke(DispatcherPriority.Normal,
new EventHandler<ConversationEventArgs>(OnConversationClosed), sender, new object[] { e });
return;
}
VATRPContact contact = e.Conversation.Contact;
if (contact != null)
{
if (_contactViewModel != null && _contactViewModel.Contact == e.Conversation.Contact)
{
_contactViewModel = null;
}
RemoveContact(contact);
if (this.Chat == e.Conversation)
{
this._chat = null;
MessagesListView = null;
}
OnPropertyChanged("Chat");
}
}
private void CheckTopPosition(VATRPChat chat)
{
if ((chat != null) && (this._chatItems.IndexOf(chat) > 0))
{
this._chatItems.ReplaceToTop<VATRPChat>(chat);
}
}
private void LoadMessages(VATRPChat chat, IntPtr chatRoomPtr)
{
IntPtr msgListPtr = LinphoneAPI.linphone_chat_room_get_history(chatRoomPtr, 0);
if (msgListPtr != IntPtr.Zero)
{
MSList msMessagePtr;
var loggedInContact = _contactSvc.FindLoggedInContact();
if (loggedInContact == null)
return;
do
{
msMessagePtr.next = IntPtr.Zero;
msMessagePtr.prev = IntPtr.Zero;
msMessagePtr.data = IntPtr.Zero;
msMessagePtr = (MSList) Marshal.PtrToStructure(msgListPtr, typeof (MSList));
if (msMessagePtr.data != IntPtr.Zero)
{
IntPtr tmpPtr = LinphoneAPI.linphone_chat_message_get_from_address(msMessagePtr.data);
tmpPtr = LinphoneAPI.linphone_address_as_string(tmpPtr);
if (tmpPtr != IntPtr.Zero)
{
var fromParty = LinphoneAPI.PtrToStringUtf8(tmpPtr).TrimSipPrefix();
LinphoneAPI.ortp_free(tmpPtr);
tmpPtr = LinphoneAPI.linphone_chat_message_get_to_address(msMessagePtr.data);
if (tmpPtr != IntPtr.Zero)
{
tmpPtr = LinphoneAPI.linphone_address_as_string(tmpPtr);
var toParty = LinphoneAPI.PtrToStringUtf8(tmpPtr).TrimSipPrefix();
LinphoneAPI.ortp_free(tmpPtr);
string dn, un, host;
int port;
if (fromParty == loggedInContact.ID || toParty == loggedInContact.ID)
{
bool isOutgoing = false;
string remoteParty = fromParty;
if (fromParty == loggedInContact.ID)
{
isOutgoing = true;
remoteParty = toParty;
}
if (
!VATRPCall.ParseSipAddressEx(remoteParty, out dn, out un,
out host, out port))
un = "";
if (un.NotBlank())
{
var contactAddress = string.Format("{0}@{1}", un, host);
var contactID = new ContactID(contactAddress, IntPtr.Zero);
var contact = FindContact(contactID);
if (contact == null)
{
contact = new VATRPContact(contactID)
{
DisplayName = dn,
Fullname = un,
SipUsername = un,
RegistrationName = contactAddress
};
_contactSvc.AddContact(contact, "");
}
IntPtr msgPtr = LinphoneAPI.linphone_chat_message_get_text(msMessagePtr.data);
var messageString = string.Empty;
if (msgPtr != IntPtr.Zero)
messageString = LinphoneAPI.PtrToStringUtf8(msgPtr);
if (messageString.NotBlank())
{
var localTime =
Time.ConvertUtcTimeToLocalTime(
LinphoneAPI.linphone_chat_message_get_time(msMessagePtr.data));
var declineMessage = false;
if (messageString.StartsWith(VATRPChatMessage.DECLINE_PREFIX))
{
messageString = messageString.Substring(VATRPChatMessage.DECLINE_PREFIX.Length);
declineMessage = true;
}
var chatMessage = new VATRPChatMessage(MessageContentType.Text)
{
Direction =
isOutgoing
? MessageDirection.Outgoing
: MessageDirection.Incoming,
IsIncompleteMessage = false,
MessageTime = localTime,
Content = messageString,
IsRTTMessage = false,
IsDeclineMessage = declineMessage,
IsRead = LinphoneAPI.linphone_chat_message_is_read(msMessagePtr.data) == 1,
Status = LinphoneAPI.linphone_chat_message_get_state(msMessagePtr.data),
Chat = chat
};
chat.AddMessage(chatMessage, false);
chat.UpdateLastMessage(false);
}
}
}
}
}
}
msgListPtr = msMessagePtr.next;
} while (msMessagePtr.next != IntPtr.Zero);
}
}
private void OnConversationUnReadStateChanged(VATRPChat chat)
{
if ((chat != null) && (this.ConversationUnReadStateChanged != null))
{
this.ConversationUnReadStateChanged(this, new ConversationEventArgs(chat));
}
}
private void OnNewConversationCreated(VATRPChat chat)
{
if ((chat != null) && (this.NewConversationCreated != null))
{
this.NewConversationCreated(this, new ConversationEventArgs(chat));
}
}
public void CreateRttConversation(VATRPChat chatRoom)
{
if (chatRoom == null)
return;
if (this.Chat != null)
_chatsManager.CloseChat(this.Chat);
this.Chat = chatRoom;
var contactVM = FindContactViewModel(chatRoom.Contact);
if (contactVM == null)
{
contactVM = new ContactViewModel(chatRoom.Contact);
this.Contacts.Add(contactVM);
}
this.ChatViewContact = contactVM;
Chat.CharsCountInBubble = 0;
Chat.UnreadMsgCount = 0;
if (App.CurrentAccount != null)
{
Chat.MessageFont = App.CurrentAccount.RTTFontFamily;
}
ChatViewContact.IsSelected = true;
this.MessagesListView = CollectionViewSource.GetDefaultView(this.Messages);
this.MessagesListView.SortDescriptions.Add(new SortDescription("MessageTime",
ListSortDirection.Ascending));
OnPropertyChanged("Chat");
try
{
if (MessagesListView != null && MessagesListView.SourceCollection != null)
MessagesListView.Refresh();
}
catch (Exception)
{
}
UpdateMessagingView();
#if false
if (Chat != null)
Chat.InsertRttWrapupMarkers(callPtr);
#endif
}
public ConversationUpdatedEventArgs(VATRPChat chat) : base(chat)
{
this.AllowToChangeUnreadMessageCounter = true;
}
public VATRPChat InsertRttChat(VATRPContact contact, IntPtr chatPtr, IntPtr callPtr)
{
VATRPChat chat = FindRTTChat(chatPtr);
if (chat != null)
return chat;
chat = new VATRPChat(contact, callPtr + "_rtt", true) {NativePtr = chatPtr, CallPtr = callPtr};
lock (this._chatItems)
{
this._chatItems.Add(chat);
}
return chat;
}
private bool RemoveChat(VATRPChat chat)
{
var retValue = false;
if (chat == null)
{
return retValue;
}
lock (this._chatItems)
{
retValue = this._chatItems.Remove(chat);
}
return retValue;
}
public ConversationUpdatedEventArgs(VATRPChat chat)
: base(chat)
{
this.AllowToChangeUnreadMessageCounter = true;
}
public VATRPChat CreateChat(VATRPContact contact, string dialogId)
{
if (contact == null)
{
return null;
}
VATRPChat chatRoom = new VATRPChat(contact, dialogId);
var loggedContact = _contactSvc.FindLoggedInContact();
if (loggedContact != null)
chatRoom.AddContact(loggedContact);
_chatItems.InsertToTop<VATRPChat>(chatRoom);
this.OnNewConversationCreated(chatRoom);
return chatRoom;
}
private bool RemoveChat(VATRPChat chat)
{
if (chat == null)
{
return false;
}
return this._chatItems.Remove(chat);
}
public void OnConversationUpdated(VATRPChat chat, bool allowUpdate)
{
if (chat != null)
{
if (this.ConversationUpdated != null)
{
var args = new ConversationUpdatedEventArgs(chat);
args.AllowToChangeUnreadMessageCounter = allowUpdate;
this.ConversationUpdated(this, args);
}
}
}
private void SetOfflineStateToChat(VATRPChat chat)
{
if (chat != null)
{
if (chat.Contact != null)
{
chat.Contact.Status = UserStatus.Offline;
}
}
}
private VATRPChat FindChat(VATRPChat chat)
{
if (chat == null)
return null;
lock (this._chatItems)
{
foreach (VATRPChat chatItem in this._chatItems)
{
if ((chatItem != null) && chatItem.ID == chat.ID)
{
return chatItem;
}
}
}
return null;
}
public static bool IsMessageAlreadyExistCheckByMsgID(VATRPChat chat, string msgID)
{
if ((chat != null) && !string.IsNullOrEmpty(msgID))
{
foreach (VATRPChatMessage message in chat.Messages)
{
if (message.ID == msgID)
{
Debug.WriteLine("ChatList_Manager:IsMessageAlreadyExistCheckByMsgID: msg exist msgId = " +
msgID);
return true;
}
}
}
return false;
}
public void SetActiveChatContact(VATRPContact contact, IntPtr callPtr)
{
if (contact == null)
return;
if (Chat != null && Chat.Contact == contact)
{
Chat.Contact.UnreadMsgCount = 0;
Chat.UnreadMsgCount = 0;
ChangeUnreadCounter();
_chatsManager.ActivateChat(Chat);
return;
}
Console.WriteLine("SetActiveChat " + contact.Fullname);
this._chat = _chatsManager.GetChat(contact);
var contactVM = FindContactViewModel(contact);
if (contactVM == null)
{
contactVM = new ContactViewModel(contact);
this.Contacts.Add(contactVM);
}
if (_contactViewModel != null && _contactViewModel.Contact != contactVM.Contact)
{
_contactViewModel.IsSelected = false;
}
_contactViewModel = contactVM;
if (Chat != null)
{
Chat.CallPtr = callPtr;
if (Chat.Contact != null)
{
Chat.Contact.UnreadMsgCount = 0;
this.Chat.Contact.PropertyChanged += this.Contact_PropertyChanged;
}
Chat.CharsCountInBubble = 0;
Chat.UnreadMsgCount = 0;
ChangeUnreadCounter();
_chatsManager.ActivateChat(Chat);
if (App.CurrentAccount != null)
{
Chat.MessageFont = App.CurrentAccount.RTTFontFamily;
}
}
_contactViewModel.IsSelected = true;
IsMessagesLoaded = false;
if ( Messages != null)
{
this.MessagesListView = CollectionViewSource.GetDefaultView(this.Messages);
this.MessagesListView.SortDescriptions.Add(new SortDescription("MessageTime",
ListSortDirection.Ascending));
}
OnPropertyChanged("Chat");
if (MessagesListView != null)
MessagesListView.Refresh();
if (ConversationUpdated != null)
ConversationUpdated(this, EventArgs.Empty);
}
public void ActivateChat(VATRPChat chat)
{
lock (this._chatItems)
{
foreach (VATRPChat chatItem in this._chatItems)
{
if (chatItem != null && chatItem != chat)
{
chatItem.IsSelected = false;
}
}
if (chat != null)
chat.IsSelected = true;
}
}
public void CreateRttConversation(VATRPChat chatRoom)
{
if (chatRoom == null)
{
return;
}
if (this.Chat != null)
{
_chatsManager.CloseChat(this.Chat);
}
this.Chat = chatRoom;
var contactVM = FindContactViewModel(chatRoom.Contact);
if (contactVM == null)
{
contactVM = new ContactViewModel(chatRoom.Contact);
this.Contacts.Add(contactVM);
}
this.ChatViewContact = contactVM;
Chat.CharsCountInBubble = 0;
Chat.UnreadMsgCount = 0;
if (App.CurrentAccount != null)
{
Chat.MessageFont = App.CurrentAccount.RTTFontFamily;
}
if (App.CurrentAccount != null)
{
Chat.MessageFontSize = App.CurrentAccount.RTTFontSize;
}
ChatViewContact.IsSelected = true;
this.MessagesListView = CollectionViewSource.GetDefaultView(this.Messages);
this.MessagesListView.SortDescriptions.Add(new SortDescription("MessageTime",
ListSortDirection.Ascending));
OnPropertyChanged("Chat");
try
{
if (MessagesListView != null && MessagesListView.SourceCollection != null)
{
MessagesListView.Refresh();
}
}
catch (Exception)
{
}
UpdateMessagingView();
#if false
if (Chat != null)
{
Chat.InsertRttWrapupMarkers(callPtr);
}
#endif
}
public void CloseChat(VATRPChat chat)
{
if (chat != null)
{
this.RemoveChat(chat);
this.OnConversationClosed(chat);
}
}
public void SetActiveChatContact(VATRPContact contact, IntPtr callPtr)
{
if (contact == null)
{
return;
}
if (Chat != null && Chat.Contact == contact)
{
Chat.Contact.UnreadMsgCount = 0;
Chat.UnreadMsgCount = 0;
ChangeUnreadCounter();
_chatsManager.ActivateChat(Chat);
return;
}
this._chat = _chatsManager.GetChat(contact, false);
var contactVM = FindContactViewModel(contact);
if (contactVM == null)
{
contactVM = new ContactViewModel(contact);
this.Contacts.Add(contactVM);
}
if (ChatViewContact != null && ChatViewContact.Contact != contactVM.Contact)
{
ChatViewContact.IsSelected = false;
}
ChatViewContact = contactVM;
if (Chat != null)
{
Chat.CallPtr = callPtr;
if (Chat.Contact != null)
{
Chat.Contact.UnreadMsgCount = 0;
this.Chat.Contact.PropertyChanged += this.Contact_PropertyChanged;
}
Chat.CharsCountInBubble = 0;
Chat.UnreadMsgCount = 0;
ChangeUnreadCounter();
_chatsManager.ActivateChat(Chat);
if (App.CurrentAccount != null)
{
Chat.MessageFont = App.CurrentAccount.RTTFontFamily;
}
}
ChatViewContact.IsSelected = true;
IsMessagesLoaded = false;
this.MessagesListView = CollectionViewSource.GetDefaultView(this.Messages);
this.MessagesListView.SortDescriptions.Add(new SortDescription("MessageTime",
ListSortDirection.Ascending));
OnPropertyChanged("Chat");
try
{
if (MessagesListView != null && this.Messages != null)
{
MessagesListView.Refresh();
}
}
catch (Exception)
{
}
if (ConversationUpdated != null)
{
ConversationUpdated(this, EventArgs.Empty);
}
}
public bool ComposeAndSendMessage(IntPtr callPtr, VATRPChat chat, char key, bool inCompleteMessage)
{
VATRPChat chatID = this.FindChat(chat);
if ((chatID == null) || (chatID.Contact == null))
{
return false;
}
VATRPContact loggedContact = _contactSvc.FindLoggedInContact();
var message = chat.SearchIncompleteMessage(MessageDirection.Outgoing);
if (message == null)
{
if (key == '\r')
return false;
message = new VATRPChatMessage(MessageContentType.Text)
{
Direction = MessageDirection.Outgoing,
Status = LinphoneChatMessageState.LinphoneChatMessageStateIdle,
IsRTTMessage = true,
Chat = chatID
};
chatID.AddMessage(message, false);
}
else
{
message.MessageTime = DateTime.Now;
}
var rttCode = (uint) key;
var createBubble = false;
if (key != '\r')
{
var sb = new StringBuilder(message.Content);
if (key == '\b')
{
if (sb.Length > 0)
sb.Remove(sb.Length - 1, 1);
}
else
sb.Append(Convert.ToChar(rttCode));
message.Content = sb.ToString();
chat.UpdateLastMessage(false);
}
else
{
createBubble = true;
}
message.IsIncompleteMessage = !createBubble;
// send message to linphone
var chatPtr = chat.NativePtr;
var msgPtr = message.NativePtr;
_linphoneSvc.SendChar(rttCode, callPtr, ref chatPtr, ref msgPtr);
chat.NativePtr = chatPtr;
message.NativePtr = msgPtr;
if (message.NativePtr != IntPtr.Zero)
message.Status = _linphoneSvc.GetMessageStatus(message.NativePtr);
if (createBubble)
{
// delete empty message
if (!message.Content.NotBlank())
chatID.DeleteMessage(message);
}
this.OnConversationUpdated(chatID, true);
return true;
}
public void LoadChatRoom(VATRPChat chat)
{
var address = string.Format("sip:{1}@{2}", chat.Contact.ID, preferences.ProxyHost);
IntPtr friendAddressPtr = LinphoneAPI.linphone_core_create_address(linphoneCore, address);
if (friendAddressPtr == IntPtr.Zero)
return;
IntPtr chatRoomPtr = LinphoneAPI.linphone_core_get_chat_room(linphoneCore, friendAddressPtr);
if (chatRoomPtr == IntPtr.Zero)
return;
IntPtr historyListPtr = LinphoneAPI.linphone_chat_room_get_history(chatRoomPtr, 100); // load all messages
MSList curStruct;
do
{
curStruct.next = IntPtr.Zero;
curStruct.prev = IntPtr.Zero;
curStruct.data = IntPtr.Zero;
curStruct = (MSList)Marshal.PtrToStructure(historyListPtr, typeof(MSList));
if (curStruct.data != IntPtr.Zero)
{
IntPtr msgPtr = LinphoneAPI.linphone_chat_message_get_text(curStruct.data);
var messageString = string.Empty;
if (msgPtr != IntPtr.Zero)
messageString = Marshal.PtrToStringAnsi(msgPtr);
if (!string.IsNullOrEmpty(messageString) && messageString.Length > 1)
{
var localTime =
Time.ConvertUtcTimeToLocalTime(LinphoneAPI.linphone_chat_message_get_time(curStruct.data));
var chatMessage = new VATRPChatMessage(MessageContentType.Text)
{
Direction =
LinphoneAPI.linphone_chat_message_is_outgoing(curStruct.data) == 1
? MessageDirection.Outgoing
: MessageDirection.Incoming,
IsIncompleteMessage = false,
MessageTime = localTime,
Content = messageString,
IsRead = LinphoneAPI.linphone_chat_message_is_read(curStruct.data) == 1,
IsRTTMessage = false,
IsRTTStartMarker = false,
IsRTTEndMarker = false,
Chat = chat
};
chat.Messages.Add(chatMessage);
}
}
historyListPtr = curStruct.next;
} while (curStruct.next != IntPtr.Zero);
}
public TypingInChatEventArgs(VATRPChat chat, TypingAction action)
{
this.Chat = chat;
this.Action = action;
}