public void auth_success(System.Net.HttpStatusCode code, dynamic data)
{
progress.IsVisible = false;
REST.auth_token = data.authentication.token;
REST.auth_pass = SHA1.CalculateSHA1(input_password.Password);
//Let's verify our password
REST verify = new REST("auth/verify", "GET", null);
verify.call(verify_success, verify_failure);
}
private void button_login_Click(object sender, RoutedEventArgs e)
{
//Disable form
input_login.IsEnabled = false;
input_password.IsEnabled = false;
button_login.IsEnabled = false;
button_register.IsEnabled = false;
//Show progress indicator
progress = new ProgressIndicator
{
IsVisible = true,
IsIndeterminate = true,
Text = "Authenticating..."
};
SystemTray.SetProgressIndicator(this, progress);
progress.IsVisible = true;
//Make a rest call to get an authentication token
Dictionary<String,String> authvars = new Dictionary<String,String>();
authvars.Add("email", input_login.Text);
authvars.Add("device", "2");
REST auth = new REST("auth", "GET", authvars);
auth.call(auth_success, auth_failure);
}
protected void loadRecentChatHistory()
{
//Show progress indicator
progress_history = new ProgressIndicator
{
IsVisible = true,
IsIndeterminate = true,
Text = "Updating Chat Room Listing..."
};
SystemTray.SetProgressIndicator(this, progress_history);
progress_history.IsVisible = true;
//Grab recent history from database
System.Diagnostics.Debug.WriteLine("Loading recent chat from DB...");
using (ChatRoomDataContext context = new ChatRoomDataContext(MainPage.Con_String))
{
IEnumerable<ChatMessage> queryMsgs = from ChatMessage in context.ChatMessages
where ChatMessage.chatroom_id == App.currentRoom.C_ID
select ChatMessage;
foreach (ChatMessage c in queryMsgs)
{
chat_messages.Add(c);
}
}
Dictionary<String, String> chatvars = new Dictionary<String, String>();
chatvars.Add("chat_id", App.currentRoom.C_ID_String);
if (chat_messages.Count <= 0)
{
System.Diagnostics.Debug.WriteLine("No history stored. Fetching from server instead...");
REST historyREST = new REST("chats/fetch_recent", "GET", chatvars);
historyREST.call(rest_load_history_success, rest_load_history_failure);
} else {
progress_history.IsVisible = false;
//Switching to PUSH for this.
//chat_timer = new DispatcherTimer();
//chat_timer.Interval = TimeSpan.FromMilliseconds(2000);
//chat_timer.Tick += new EventHandler(chat_tick);
//chat_timer.Start();
DispatcherTimer scroll_timer = new DispatcherTimer();
scroll_timer.Interval = TimeSpan.FromMilliseconds(100);
scroll_timer.Tick += new EventHandler(scrollChatToBottom);
scroll_timer.Start();
loadNewChat();
}
}
private void Send_Click(object sender, EventArgs e)
{
input_chat_text.IsEnabled = false;
Dictionary<String, String> sendvars = new Dictionary<String, String>();
sendvars.Add("chat_id", App.currentRoom.C_ID_String);
sendvars.Add("message", input_chat_text.Text);
REST sendREST = new REST("chats/send", "POST", sendvars);
sendREST.call(rest_send_success, rest_send_failure);
}
protected void loadParticipants()
{
//Show progress indicator
/*
progress_participants = new ProgressIndicator
{
IsVisible = true,
IsIndeterminate = true,
Text = "Updating Chat Room Participants..."
};
SystemTray.SetProgressIndicator(this, progress_participants);
progress_participants.IsVisible = true;
*/
Dictionary<String, String> participantvars = new Dictionary<String, String>();
participantvars.Add("id", App.currentRoom.C_ID_String);
REST historyREST = new REST("chats/get_participants", "GET", participantvars);
historyREST.call(rest_load_participants_success, rest_load_history_failure);
}
protected void loadNewChat()
{
if (chat_messages.Count <= 0)
return;
//Show progress indicator
/*
progress_history = new ProgressIndicator
{
IsVisible = true,
IsIndeterminate = true,
Text = "Updating Chat Room..."
};
SystemTray.SetProgressIndicator(this, progress_history);
progress_history.IsVisible = true;
*/
Dictionary<String, String> chatvars = new Dictionary<String, String>();
chatvars.Add("chat_id", App.currentRoom.C_ID_String);
chatvars.Add("msg_id", chat_messages.Last().msg_id.ToString());
REST historyREST = new REST("chats/fetch_since", "GET", chatvars);
historyREST.call(rest_load_new_chat_success, rest_load_new_chat_failure);
}
private void updateChatRoomList()
{
//Show progress indicator
progress_chatlist = new ProgressIndicator
{
IsVisible = true,
IsIndeterminate = true,
Text = "Updating Chat Room Listing..."
};
SystemTray.SetProgressIndicator(this, progress_chatlist);
progress_chatlist.IsVisible = true;
using (ChatRoomDataContext context = new ChatRoomDataContext(Con_String))
{
if (!context.DatabaseExists())
{
context.CreateDatabase();
}
list_chatrooms.ItemsSource = context.ChatRooms.ToList();
REST chatroomREST = new REST("chats", "GET", null);
chatroomREST.call(rest_updateChatRoomList_success,rest_updateChatRoomList_failure);
}
}
/**
* Signs out of LiveCourse, deleting the database and authentication information from the device.
*/
private void SignOut_Click(object sender, EventArgs e)
{
//Show progress bar
progress_chatlist = new ProgressIndicator
{
IsVisible = true,
IsIndeterminate = true,
Text = "Signing Out..."
};
SystemTray.SetProgressIndicator(this, progress_chatlist);
progress_chatlist.IsVisible = true;
//Stop the push notifications.
//Get device ID
byte[] myDeviceID = (byte[])Microsoft.Phone.Info.DeviceExtendedProperties.GetValue("DeviceUniqueId");
string DeviceIDAsString = Convert.ToBase64String(myDeviceID);
Dictionary<String, String> pushvars = new Dictionary<String, String>();
pushvars.Add("dev_id", DeviceIDAsString);
pushvars.Add("channel", "0");
REST push = new REST("users/wp_remove", "POST", pushvars);
push.call(rest_signout_success, rest_signout_failure);
}
void PushChannel_ChannelUriUpdated(object sender, NotificationChannelUriEventArgs e)
{
//Dispatcher.BeginInvoke(() =>
//{
byte[] myDeviceID = (byte[])Microsoft.Phone.Info.DeviceExtendedProperties.GetValue("DeviceUniqueId");
string DeviceIDAsString = Convert.ToBase64String(myDeviceID);
System.Diagnostics.Debug.WriteLine("Device ID: '" + DeviceIDAsString + "'");
System.Diagnostics.Debug.WriteLine("PUSH URI: '" + e.ChannelUri.ToString() + "'");
Dictionary<String, String> wpvars = new Dictionary<String, String>();
wpvars.Add("dev_id", DeviceIDAsString);
wpvars.Add("url", e.ChannelUri.ToString());
wpvars.Add("channel", "0");
REST chatroomREST = new REST("users/wp_add", "POST", wpvars);
chatroomREST.call(null, null);
//});
}
