1243 lines
47 KiB
C#
1243 lines
47 KiB
C#
using ChatController.ChatKlassen;
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using Newtonsoft.Json;
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Drawing;
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using System.Drawing.Imaging;
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using System.IO;
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using System.Linq;
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using System.Net;
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using System.Net.Http;
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using System.Net.Security;
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using System.Runtime.CompilerServices;
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using System.Security.Cryptography.X509Certificates;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Web;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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using System.Windows.Forms;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using ChatController.Annotations;
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using ChatController.Core;
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using ChatController.Extensions;
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using ChatController.LoginKlassen;
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using ChatController.Utilities;
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using ChatController.Utilities.Extensions;
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using RestSharp;
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using RestSharp.Extensions;
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using Clipboard = System.Windows.Forms.Clipboard;
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using ContextMenu = System.Windows.Controls.ContextMenu;
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using DataFormats = System.Windows.Forms.DataFormats;
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using Image = System.Drawing.Image;
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using MessageBox = System.Windows.MessageBox;
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namespace ChatController.HauptKlassen
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{
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// Ist quasi das ViewModel
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public class Chat : INotifyPropertyChanged
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{
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public Action<Exception> ExceptionCallback { get; set; }
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public Action<Exception> ThreadExceptionCallback { get; set; }
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private readonly List<Contact> _Contacts = new List<Contact>();
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public static ChatDatenUebergabe ChatDaten { get; set; }
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private UserMessages _UserMessages;
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private UserMessages _AdditionalUserMessages;
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private string _NextPage;
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private bool _HasNextPage;
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public long LastTimeStamp { get; set; }
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public Chat(ChatDatenUebergabe chatDaten, Action<Exception> exceptionCallback, Action<Exception> threadExceptionCallback)
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{
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ChatDaten = chatDaten;
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ExceptionCallback = exceptionCallback;
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ThreadExceptionCallback = threadExceptionCallback;
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ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
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PinCertificate();
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}
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private static void PinCertificate()
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{
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ServicePointManager.ServerCertificateValidationCallback = PinPublicKey;
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}
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private static bool PinPublicKey(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors sslpolicyerrors)
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{
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try
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{
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if(certificate == null || chain == null)
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{
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return false;
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}
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var chainContainsPk = false;
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foreach(var element in chain.ChainElements)
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{
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var pk = element.Certificate.GetPublicKeyString();
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if(pk == PubKeyX3 || pk == PubKeyR3 || pk == PubKeyE1)
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{
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chainContainsPk = true;
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}
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}
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var subjectAccepted = certificate.Subject.Trim().ToLower().EndsWith(".bewoplaner.de") || certificate.Subject.Trim().ToLower().EndsWith(".ownchat.de");
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return chainContainsPk && subjectAccepted;
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}
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catch(Exception)
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{
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return false;
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}
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}
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private const string PubKey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private const string PubKey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private const string PubKeyE1 = "04245C2DA22AFD1C4BA65D97732731ACB2A06962EF65E8A6B0F0AC4B9FFF1C0B700FD3982F4DFC0F009B37F074055732972E05EF2A4325A3FB6E342713F64F7E69D302995EEB244792C1249BE6B1218FC12481FC68CC1F69BA58F51922F774C616";
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public List<Contact> AddContacts()
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{
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var groupInputs = ChatDaten?.AlleGruppen?.Response?.Groups?.ToArray() ?? new GroupInput[0];
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_Contacts.AddRange(GenerateContactsFromServerResponse(groupInputs, true));
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return _Contacts;
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}
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// Klick auf Kontakt. Die Collection muss davor geleert werden.
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// Führt zu doppelter neuester Nachricht, wenn man vorher eine verschickt hat!
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public void LoadChatMessagesForContactAsync(Contact contact, ChatMessage previousMessage, Action<List<ChatMessage>> callback)
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{
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if(!(contact is null))
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{
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LoadMessagesFromServerAsync(contact.GroupId, delegate
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{
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callback?.Invoke(AddMessagesFromServerResponse(_UserMessages.Response.Messages, previousMessage));
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});
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return;
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}
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callback?.Invoke(new List<ChatMessage>());
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}
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private void LoadMessagesFromServerAsync(long groupId, Action callback)
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{
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try
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{
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var url = $"{ChatDaten.ServerUrl}{Constants.LoadMessagesForGroupUrl}{groupId}";
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var client = new RestClient(url);
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var request = new RestRequest();
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request.AddHeader(Constants.Token, ChatDaten.AuthToken);
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request.AddHeader(Constants.CustomerId, ChatDaten.Kundennummer);
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client.ExecuteAsync(request, response =>
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{
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_UserMessages = JsonConvert.DeserializeObject<UserMessages>(response.Content);
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if (_UserMessages?.Response?.HasMorePages ?? false)
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{
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_NextPage = _UserMessages.Response.NextPage;
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_HasNextPage = true;
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}
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else
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{
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_HasNextPage = false;
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}
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callback?.Invoke();
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});
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}
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catch (Exception exception)
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{
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ThreadExceptionCallback?.Invoke(exception);
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}
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}
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public void LoadMoreMessagesAsync(Contact contact, ChatMessage previousMessage, Action<List<ChatMessage>> callback)
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{
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LoadMoreMessagesFromServerAsync(contact.GroupId, _NextPage, () =>
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{
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callback?.Invoke(AddMessagesFromServerResponse(_AdditionalUserMessages?.Response.Messages ?? new Messages[0], previousMessage));
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});
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}
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private void LoadMoreMessagesFromServerAsync(long groupId, string page, Action callback)
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{
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try
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{
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if(page is null || !page.Contains("="))
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{
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callback?.Invoke();
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return;
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}
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var pageParam = page.Split('=')[1];
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var url = $"{ChatDaten.ServerUrl}/api/chat/messages?groupid={groupId}&page={pageParam}";
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var client = new RestClient(url);
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var request = new RestRequest();
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request.AddHeader(Constants.Token, ChatDaten.AuthToken);
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request.AddHeader(Constants.CustomerId, ChatDaten.Kundennummer);
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client.ExecuteAsync(request, response =>
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{
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_AdditionalUserMessages = null;
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_AdditionalUserMessages = JsonConvert.DeserializeObject<UserMessages>(response.Content);
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if (_AdditionalUserMessages?.Response?.HasMorePages ?? false)
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{
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_NextPage = _AdditionalUserMessages.Response.NextPage;
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}
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_HasNextPage = _AdditionalUserMessages?.Response?.HasMorePages ?? false;
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callback?.Invoke();
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});
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}
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catch(Exception exception)
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{
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ExceptionCallback?.Invoke(exception);
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}
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}
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private double _FormerMessagesCount;
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public void CheckIfNewMessagesExistAsync(long groupId, Action<bool> callback)
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{
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var span = DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
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var timespan = Convert.ToInt64(span.TotalSeconds);
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if (_UserMessages != null && _UserMessages.Response.Messages.Length > 0)
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{
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timespan = _UserMessages.Response.Messages.First().Created_At;
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}
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GetNumberOfNewMessagesAsync(groupId, timespan, numberOfNewMessages =>
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{
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var hasNewMessages = numberOfNewMessages != _FormerMessagesCount;
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_FormerMessagesCount = numberOfNewMessages;
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callback?.Invoke(hasNewMessages);
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});
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}
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private void GetNumberOfNewMessagesAsync(long groupId, long lastTimeStamp, Action<double> callback)
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{
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try
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{
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var url = $"{ChatDaten.ServerUrl}{Constants.LoadOwnChatNewsUrl}{groupId}/{lastTimeStamp}";
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var client = new RestClient(url);
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var request = new RestRequest();
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request.AddHeader(Constants.Token, ChatDaten.AuthToken);
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request.AddHeader(Constants.CustomerId, ChatDaten.Kundennummer);
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client.ExecuteAsync(request, response =>
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{
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var messageCounter = JsonConvert.DeserializeObject<MessageCounter>(response.Content);
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callback?.Invoke(messageCounter?.MessageCount ?? 0);
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});
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}
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catch(Exception exception)
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{
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ExceptionCallback?.Invoke(exception);
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callback?.Invoke(0d);
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}
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}
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public void GetNumberOfAllNewMessagesAsync(Action<double> callback)
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{
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LoadNumberOfNewMessagesFromServerAsync(0, numberOfNewMessages =>
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{
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if(numberOfNewMessages > 0)
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{
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LastTimeStamp = DateTime.UtcNow.GetUnixTimeStamp();
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}
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callback?.Invoke(numberOfNewMessages);
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});
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}
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private void LoadNumberOfNewMessagesFromServerAsync(long groupId, Action<double> callback)
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{
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try
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{
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var url = $"{ChatDaten.ServerUrl}{Constants.LoadOwnChatNewsUrl}{groupId}/{LastTimeStamp}";
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var client = new RestClient(url);
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var request = new RestRequest();
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request.AddHeader(Constants.Token, ChatDaten.AuthToken);
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request.AddHeader(Constants.CustomerId, ChatDaten.Kundennummer);
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client.ExecuteAsync(request, response =>
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{
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var messageCounter = JsonConvert.DeserializeObject<MessageCounter>(response.Content);
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callback?.Invoke(messageCounter?.MessageCount ?? 0);
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});
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}
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catch(Exception exception)
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{
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ThreadExceptionCallback?.Invoke(exception);
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}
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}
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private void LoadGroupsAsync(Action<ChatGruppenDaten> callback)
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{
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try
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{
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var url = $"{ChatDaten.ServerUrl}{Constants.GetChatGroupsUrl}";
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var client = new RestClient(url);
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var request = new RestRequest();
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request.AddHeader(Constants.Token, ChatDaten.AuthToken);
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request.AddHeader(Constants.CustomerId, ChatDaten.Kundennummer);
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client.ExecuteAsync(request, response =>
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{
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var contacts = JsonConvert.DeserializeObject<ChatGruppenDaten>(response.Content);
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callback?.Invoke(contacts);
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});
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}
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catch(Exception exception)
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{
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ExceptionCallback?.Invoke(exception);
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}
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}
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public void UpdateContactList(Action<IOrderedEnumerable<Contact>> callback)
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{
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try
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{
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LoadGroupsAsync(rawData =>
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{
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var contacts = GenerateContactsFromServerResponse(rawData.Response.Groups.ToArray(), true);
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callback?.Invoke(contacts.OrderByDescending(c => c.TimeStamp));
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});
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}
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catch(Exception exception)
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{
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ExceptionCallback?.Invoke(exception);
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}
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}
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public List<ChatMessage> AddNewMessage(string pMessage, long pGroupId, ChatMessage previousMessage)
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{
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var result = new List<ChatMessage>();
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try
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{
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var time = DateTime.Now;
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var chatMessage = new ChatMessage(pGroupId, 0, ChatDaten.LoggedInUser.Response.User.UserName, pMessage, time, true, 0, null, null, null, null, null, ChatMessageType.Message, ChatDaten.LoggedInUser.Response.User.Oid);
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result.Add(chatMessage);
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return AddSeparators(result);
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}
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catch (Exception exception)
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{
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ExceptionCallback?.Invoke(exception);
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}
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return result;
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}
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// ToDo: Funktioniert nicht mit der Version von RestSharp, die mit .NET Version 4.5 kompatibel ist
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public void SendMessageAsync(string message, long groupId)
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{
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try
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{
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var url = ChatDaten.ServerUrl + Constants.SendMessageUrl;
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var requestBody = $"{HttpUtility.UrlEncode("groupid")}={HttpUtility.UrlEncode(groupId.ToString())}&{HttpUtility.UrlEncode("text")}={HttpUtility.UrlEncode(message)}";
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var client = new RestClient(url);
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var request = new RestRequest(Method.POST);
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request.AddHeader(Constants.ContentTypeKey, Constants.MultipartContentTypeValue);
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request.AddParameter(Constants.Token, ChatDaten.AuthToken);
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request.AddParameter(Constants.CustomerId, ChatDaten.Kundennummer);
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request.AddParameter(Constants.MultipartContentTypeValue, requestBody, ParameterType.RequestBody);
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client.PostAsync(request, (response, handle) =>
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{
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});
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/*
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*
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multiPartContent.Add(new StringContent(groupId.ToString()), "groupid");
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multiPartContent.Add(new StringContent(message), "text");
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//wegen Kontent nachschauen
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httpRequest.Content = multiPartContent;
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httpRequest.Headers.Add("Token", ChatDaten.AuthToken);
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httpRequest.Headers.Add("CustomerID", ChatDaten.Kundennummer);
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---------------------------------------------------------------------------------------------------------------------------------------------------
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var url = _BaseUrl + Constants.LoginWithChatCodeUrl;
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var requestBody = $"{HttpUtility.UrlEncode("username")}={HttpUtility.UrlEncode(_UserName)}&{HttpUtility.UrlEncode("password")}={HttpUtility.UrlEncode(_Password)}&{HttpUtility.UrlEncode("chatcode")}={HttpUtility.UrlEncode(_ChatCode)}";
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var client = new RestClient(url);
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var request = new RestRequest(Method.POST);
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request.AddHeader(Constants.ContentTypeKey, Constants.FormUrlEncodedContentTypeValue);
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request.AddParameter(Constants.CustomerId, _Tenant, ParameterType.HttpHeader);
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request.AddParameter(Constants.FormUrlEncodedContentTypeValue, requestBody, ParameterType.RequestBody);
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client.PostAsync(request, (response, handle) =>
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{
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Debug.WriteLine(response.Content);
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var connectionData = JsonConvert.DeserializeObject<UserDaten>(response.Content);
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if (connectionData.Success)
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{
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_AuthToken = connectionData.Response.User.Token;
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_UserId = connectionData.Response.User.Oid;
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Utils.AuthToken = _AuthToken;
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Utils.Tenant = _Tenant;
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_LoggedInUser = connectionData;
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callback?.Invoke(true);
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}
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else
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{
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var errorMessage = string.Empty;
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if (connectionData.Error?.ChatCodeFailed != null)
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{
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errorMessage = $"Fehler: {connectionData.Error.ChatCodeFailed[0]}\nBitte überprüfen Sie die Anmeldeinformationen.";
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}
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else if (connectionData.Error?.LoginFailed != null)
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{
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errorMessage = $"Fehler: {connectionData.Error.LoginFailed[0]}\nBitte überprüfen Sie die Anmeldeinformationen.";
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}
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if (!string.IsNullOrWhiteSpace(errorMessage))
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{
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exceptionCallback?.Invoke(errorMessage);
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}
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}
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});
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*/
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}
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catch(Exception exception)
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{
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MessageBox.Show(exception.Message, "Fehler", MessageBoxButton.OK);
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}
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}
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public async Task SendMessage(string message, long groupId)
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{
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try
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{
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var endurl = ChatDaten.ServerUrl + Constants.SendMessageUrl;
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using (var multiPartContent = new MultipartFormDataContent())
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{
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multiPartContent.Add(new StringContent(groupId.ToString()), "groupid");
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multiPartContent.Add(new StringContent(message), "text");
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var requestUri = new Uri(endurl);
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var httpRequest = new HttpRequestMessage {Method = HttpMethod.Post, RequestUri = requestUri, Content = multiPartContent};
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httpRequest.Headers.Add("Token", ChatDaten.AuthToken);
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httpRequest.Headers.Add("CustomerID", ChatDaten.Kundennummer);
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var httpClient = new HttpClient();
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await httpClient.SendAsync(httpRequest, CancellationToken.None).ConfigureAwait(false);
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}
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}
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catch (Exception exception)
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{
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ExceptionCallback?.Invoke(exception);
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}
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}
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public string OpenFile()
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{
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try
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{
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var openFileDialog = new OpenFileDialog
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{
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Filter = Resource.OpenFileDialogFilter_Test
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};
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var result = openFileDialog.ShowDialog();
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return result == DialogResult.OK ? openFileDialog.FileName : null;
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}
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catch (Exception exception)
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{
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ExceptionCallback?.Invoke(exception);
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return null;
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}
|
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}
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|
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public List<ChatMessage> AddNewFile(string pathToScaledFile, string originalFilePath, long groupId, ChatMessage previousMessage)
|
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{
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var result = new List<ChatMessage>();
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|
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try
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{
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if(string.IsNullOrEmpty(pathToScaledFile) || string.IsNullOrEmpty(originalFilePath))
|
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{
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return result;
|
|
}
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|
|
var latestMessage = _UserMessages.Response.Messages.Last();
|
|
|
|
var sendTime = DateTime.Now;
|
|
|
|
if (Constants.ImageFileExtensions.Contains(Path.GetExtension(pathToScaledFile).ToUpperInvariant()))
|
|
{
|
|
byte[] file;
|
|
using (Stream reader = File.OpenRead(pathToScaledFile))
|
|
{
|
|
file = Utils.ReadFully(reader);
|
|
}
|
|
|
|
using(var memoryStream = new MemoryStream(file))
|
|
{
|
|
var image = Image.FromStream(memoryStream);
|
|
|
|
using (var bitmap = new Bitmap(image))
|
|
{
|
|
using (var stream = new MemoryStream())
|
|
{
|
|
short orient = 0;
|
|
const int orientationId = 0x0112;
|
|
|
|
if (image.PropertyIdList.Contains(orientationId))
|
|
{
|
|
var item = image.GetPropertyItem(orientationId);
|
|
|
|
orient = BitConverter.ToInt16(item.Value, 0);
|
|
|
|
bitmap.SetPropertyItem(item);
|
|
}
|
|
|
|
var flipType = Utils.OrientationToFlipType(orient.ToString());
|
|
|
|
bitmap.RotateFlip(flipType);
|
|
|
|
bitmap.Save(stream, ImageFormat.Jpeg);
|
|
|
|
|
|
var bitmapImage = new BitmapImage();
|
|
|
|
bitmapImage.BeginInit();
|
|
bitmapImage.StreamSource = new MemoryStream(stream.ToArray());
|
|
bitmapImage.EndInit();
|
|
bitmapImage.Freeze();
|
|
|
|
var chatMessage = new ChatMessage(groupId, 0, ChatDaten.LoggedInUser.Response.User.UserName, Path.GetFileName(pathToScaledFile), sendTime, true, memoryStream.Length, null, pathToScaledFile, Path.GetFileName(pathToScaledFile), null, bitmapImage, ChatMessageType.Image, ChatDaten.LoggedInUser.Response.User.Oid);
|
|
|
|
result.Add(chatMessage);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
var linkToThumbnail = $"{ChatDaten.ServerUrl}/document.png";
|
|
|
|
var chatMessage = new ChatMessage(groupId, 0, ChatDaten.LoggedInUser.Response.User.UserName, Path.GetFileName(pathToScaledFile), sendTime, true, 0, pathToScaledFile, null, null, linkToThumbnail, null, ChatMessageType.Document, ChatDaten.LoggedInUser.Response.User.Oid);
|
|
result.Add(chatMessage);
|
|
}
|
|
|
|
return AddSeparators(result);
|
|
}
|
|
catch (Exception exception)
|
|
{
|
|
ExceptionCallback?.Invoke(exception);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
public List<ChatMessage> AddFileToMessage(byte[] file, string fileName, long groupId, ChatMessage previousMessage)
|
|
{
|
|
var result = new List<ChatMessage>();
|
|
|
|
if (string.IsNullOrEmpty(fileName))
|
|
{
|
|
return result;
|
|
}
|
|
|
|
if(previousMessage != null)
|
|
{
|
|
result.Add(previousMessage);
|
|
}
|
|
|
|
var message = _UserMessages.Response.Messages.Last();
|
|
|
|
var sendtime = DateTime.Now;
|
|
|
|
if (Constants.ImageFileExtensions.Contains(Path.GetExtension(fileName).ToUpperInvariant()))
|
|
{
|
|
var bitmapImage = new BitmapImage();
|
|
var memoryStream = new MemoryStream(file);
|
|
|
|
bitmapImage.BeginInit();
|
|
bitmapImage.StreamSource = memoryStream;
|
|
bitmapImage.EndInit();
|
|
bitmapImage.Freeze();
|
|
|
|
memoryStream.Close();
|
|
ImageSource logo = bitmapImage;
|
|
|
|
// Mit Logo
|
|
var chatMessage = new ChatMessage(groupId, 0, ChatDaten.LoggedInUser.Response.User.UserName, Path.GetFileName(fileName), sendtime, true, memoryStream.Length, null, fileName, Path.GetFileName(fileName), null, logo, ChatMessageType.Image, ChatDaten.LoggedInUser.Response.User.Oid);
|
|
|
|
result.Add(chatMessage);
|
|
}
|
|
else
|
|
{
|
|
// Dokument
|
|
var chatMessage = new ChatMessage(groupId, 0, ChatDaten.LoggedInUser.Response.User.UserName, Path.GetFileName(fileName), sendtime, true, 0, fileName, null, null, message.Smaller_Image, null, ChatMessageType.Document, ChatDaten.LoggedInUser.Response.User.Oid);
|
|
result.Add(chatMessage);
|
|
}
|
|
|
|
return AddSeparators(result);
|
|
}
|
|
|
|
public async Task SendFileToContact(Contact currentContact, string scaledImagePath, string originalFilePath, string message)
|
|
{
|
|
try
|
|
{
|
|
await SendFile(scaledImagePath, currentContact, originalFilePath, message);
|
|
}
|
|
catch (Exception exception)
|
|
{
|
|
ExceptionCallback?.Invoke(exception);
|
|
}
|
|
}
|
|
|
|
// WebRequest
|
|
private async Task SendFile(string pFile, Contact currentContact, string pOriginalFilePath, string message)
|
|
{
|
|
if(string.IsNullOrEmpty(pOriginalFilePath))
|
|
{
|
|
return;
|
|
}
|
|
|
|
byte[] mediaFile;
|
|
using (Stream reader = File.OpenRead(pFile))
|
|
{
|
|
mediaFile = Utils.ReadFully(reader);
|
|
}
|
|
|
|
var fileName = Path.GetFileName(pOriginalFilePath).ToLower();
|
|
|
|
if (Constants.ImageFileExtensions.Contains(Path.GetExtension(fileName).ToUpperInvariant()))
|
|
{
|
|
fileName = fileName.Replace(".bmp", ".jpg");
|
|
|
|
await SendMediaMessage(fileName, currentContact.GroupId, mediaFile, message);
|
|
}
|
|
else
|
|
{
|
|
await SendMediaMessage(fileName, currentContact.GroupId, mediaFile, message);
|
|
}
|
|
}
|
|
|
|
private HttpRequestMessage _HttpRequest;
|
|
|
|
// WebRequest
|
|
private async Task SendMediaMessage(string fileName, long groupId, byte[] mediaFile, string message)
|
|
{
|
|
try
|
|
{
|
|
using (var multiPartContent = new MultipartFormDataContent())
|
|
{
|
|
var requestUri = new Uri(ChatDaten.ServerUrl + Constants.SendMessageUrl);
|
|
|
|
multiPartContent.Add(new ByteArrayContent(mediaFile, 0, mediaFile.Length), "file", fileName);
|
|
multiPartContent.Add(new StringContent(groupId.ToString()), "groupid");
|
|
|
|
if(!string.IsNullOrWhiteSpace(message))
|
|
{
|
|
multiPartContent.Add(new StringContent(message), "text");
|
|
}
|
|
|
|
_HttpRequest = new HttpRequestMessage
|
|
{
|
|
Method = HttpMethod.Post,
|
|
RequestUri = requestUri,
|
|
Content = multiPartContent
|
|
};
|
|
|
|
_HttpRequest.Headers.Add(Constants.Token, ChatDaten.AuthToken);
|
|
_HttpRequest.Headers.Add(Constants.CustomerId, ChatDaten.Kundennummer);
|
|
|
|
var httpClient = new HttpClient();
|
|
var httpResponse = await httpClient.SendAsync(_HttpRequest, CancellationToken.None);//.ConfigureAwait(false);
|
|
|
|
var antwortResponse = await httpResponse.Content.ReadAsStringAsync();
|
|
}
|
|
}
|
|
catch (Exception exception)
|
|
{
|
|
ExceptionCallback?.Invoke(exception);
|
|
}
|
|
}
|
|
|
|
public ContextMenu ErstelleKontextMenue()
|
|
{
|
|
var contextMenu = new ContextMenu();
|
|
|
|
var item1 = new System.Windows.Controls.MenuItem();
|
|
var item2 = new System.Windows.Controls.MenuItem();
|
|
var item3 = new System.Windows.Controls.MenuItem();
|
|
|
|
contextMenu.Items.Add(item1);
|
|
contextMenu.Items.Add(item2);
|
|
contextMenu.Items.Add(item3);
|
|
|
|
item1.Header = "Speichern unter";
|
|
item1.Visibility = Visibility.Visible;
|
|
|
|
item2.Header = "Einfügen";
|
|
item2.Visibility = Visibility.Visible;
|
|
|
|
item3.Header = "Kopieren";
|
|
item3.Visibility = Visibility.Visible;
|
|
|
|
return contextMenu;
|
|
}
|
|
|
|
public void SaveFileAs(ChatMessage pChatMessage)
|
|
{
|
|
if (pChatMessage.PictureSource != null)
|
|
{
|
|
SaveAs(1, Path.GetFileName(pChatMessage.OriginalImage), DownloadMediaFile(pChatMessage.OriginalImage));
|
|
}
|
|
}
|
|
|
|
private byte[] DownloadMediaFile(string pFilePath)
|
|
{
|
|
byte[] mediaFile = null;
|
|
|
|
try
|
|
{
|
|
using(var webClient = new WebClient())
|
|
{
|
|
webClient.Credentials = CredentialCache.DefaultCredentials;
|
|
webClient.Headers[Constants.Token] = ChatDaten.AuthToken;
|
|
webClient.Headers[Constants.CustomerId] = ChatDaten.Kundennummer;
|
|
mediaFile = webClient.DownloadData(pFilePath);
|
|
}
|
|
|
|
return mediaFile;
|
|
}
|
|
catch(Exception exception)
|
|
{
|
|
ExceptionCallback?.Invoke(exception);
|
|
}
|
|
|
|
return mediaFile;
|
|
}
|
|
|
|
private void SaveAs(int pFilterType, string pFileName, byte[] pMediaFile)
|
|
{
|
|
try
|
|
{
|
|
var saveFileDialog = new SaveFileDialog {FileName = Path.GetFileName(pFileName)};
|
|
|
|
switch(pFilterType)
|
|
{
|
|
case 1:
|
|
saveFileDialog.Filter = Resource.SaveFileDialogFilter_Images;
|
|
saveFileDialog.Title = Resource.SaveFIleDialogTitle_Images;
|
|
saveFileDialog.ShowDialog();
|
|
break;
|
|
case 2:
|
|
saveFileDialog.Filter = Resource.SaveFileDialogFilter_Documents;
|
|
saveFileDialog.Title = Resource.SaveFIleDialogTitle_Documents;
|
|
saveFileDialog.ShowDialog();
|
|
break;
|
|
case 3:
|
|
saveFileDialog.Filter = Resource.SaveFileDialogFilter_Audio;
|
|
saveFileDialog.Title = Resource.SaveFIleDialogTitle_Audio;
|
|
saveFileDialog.ShowDialog();
|
|
break;
|
|
}
|
|
|
|
if (!string.IsNullOrEmpty(saveFileDialog.FileName))
|
|
{
|
|
var fileStream = (FileStream)saveFileDialog.OpenFile();
|
|
|
|
fileStream.Write(pMediaFile, 0, pMediaFile.Length);
|
|
|
|
fileStream.Close();
|
|
}
|
|
}
|
|
catch (Exception exception)
|
|
{
|
|
ExceptionCallback?.Invoke(exception);
|
|
}
|
|
}
|
|
|
|
public async Task Paste(long pGroupOid, ChatMainControl pChatMainControl)
|
|
{
|
|
var dataObject = Clipboard.GetDataObject();
|
|
|
|
if(dataObject == null)
|
|
{
|
|
return;
|
|
}
|
|
|
|
if (dataObject.GetDataPresent(DataFormats.FileDrop))
|
|
{
|
|
try
|
|
{
|
|
if (dataObject.GetData(DataFormats.FileDrop) is string[] fileList)
|
|
{
|
|
if (File.Exists(fileList[0]))
|
|
{
|
|
var fileName = Path.GetFileName(fileList[0]);
|
|
|
|
var mediaFile = File.ReadAllBytes(fileList[0]);
|
|
|
|
pChatMainControl.AddMessages(AddFileToMessage(mediaFile, fileName, pGroupOid, pChatMainControl.GetFirstMessage()));
|
|
|
|
CollectionViewSource.GetDefaultView(pChatMainControl.ChatListBox.ItemsSource).Refresh();
|
|
|
|
pChatMainControl.ChatListBox.Items.MoveCurrentToLast();
|
|
pChatMainControl.ChatListBox.ScrollIntoView(pChatMainControl.ChatListBox.Items.CurrentItem);
|
|
|
|
await SendMediaMessage(fileName, pGroupOid, mediaFile, null);
|
|
}
|
|
}
|
|
}
|
|
catch (Exception exception)
|
|
{
|
|
ExceptionCallback?.Invoke(exception);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (dataObject.GetDataPresent(DataFormats.Text))
|
|
{
|
|
var text = (string) dataObject.GetData(DataFormats.StringFormat);
|
|
|
|
pChatMainControl.AddMessages(AddNewMessage(text, pGroupOid, pChatMainControl.GetFirstMessage()));
|
|
|
|
CollectionViewSource.GetDefaultView(pChatMainControl.ChatListBox.ItemsSource).Refresh();
|
|
|
|
pChatMainControl.ChatListBox.Items.MoveCurrentToLast();
|
|
pChatMainControl.ChatListBox.ScrollIntoView(pChatMainControl.ChatListBox.Items.CurrentItem);
|
|
|
|
await SendMessage(text, pGroupOid);
|
|
}
|
|
else if (dataObject.GetDataPresent(DataFormats.Bitmap))
|
|
{
|
|
var bitmap = (Bitmap) dataObject.GetData(DataFormats.Bitmap);
|
|
|
|
var imageName = Utils.GenerateTempName() + ".jpg";
|
|
|
|
Image image = bitmap;
|
|
|
|
pChatMainControl.AddMessages(AddFileToMessage(Utils.ImageToByteArray(image), imageName, pGroupOid, pChatMainControl.GetFirstMessage()));
|
|
|
|
CollectionViewSource.GetDefaultView(pChatMainControl.ChatListBox.ItemsSource).Refresh();
|
|
|
|
pChatMainControl.ChatListBox.Items.MoveCurrentToLast();
|
|
pChatMainControl.ChatListBox.ScrollIntoView(pChatMainControl.ChatListBox.Items.CurrentItem);
|
|
|
|
await SendMediaMessage(imageName, pGroupOid, Utils.ImageToByteArray(image), null);
|
|
}
|
|
else
|
|
{
|
|
MessageBox.Show("Der Zwischen-Speicher kann nicht verarbeitet werden.", "Fehler", MessageBoxButton.OK);
|
|
}
|
|
}
|
|
}
|
|
|
|
public void Copy(object pData, int pDataType)
|
|
{
|
|
switch(pDataType)
|
|
{
|
|
case 1:
|
|
Clipboard.SetData(DataFormats.Text, pData);
|
|
break;
|
|
case 2:
|
|
Clipboard.SetData(DataFormats.Bitmap, pData);
|
|
break;
|
|
case 3:
|
|
Clipboard.SetData(DataFormats.FileDrop, pData);
|
|
break;
|
|
}
|
|
}
|
|
|
|
public void ShowProfilePicture(Contact currentContact)
|
|
{
|
|
try
|
|
{
|
|
ShowPictureWindow(currentContact.Image, currentContact.Name);
|
|
}
|
|
catch (Exception exception)
|
|
{
|
|
ExceptionCallback?.Invoke(exception);
|
|
}
|
|
}
|
|
|
|
public void ShowPictureWindow(ImageSource imageSource, string title)
|
|
{
|
|
try
|
|
{
|
|
var imageWidth = Convert.ToInt32(imageSource.Width);
|
|
var imageHeight = Convert.ToInt32(imageSource.Height);
|
|
|
|
var imageAspectRatio = imageWidth / (double)imageHeight;
|
|
|
|
var primaryScreenWidth2 = SystemParameters.PrimaryScreenWidth;
|
|
var primaryScreenHeight2 = SystemParameters.PrimaryScreenHeight;
|
|
|
|
var windowMaxWidth = imageWidth;
|
|
var windowMaxHeight = imageHeight;
|
|
|
|
if(windowMaxWidth > .8 * primaryScreenWidth2 || windowMaxHeight > .8 * primaryScreenHeight2)
|
|
{
|
|
if(primaryScreenWidth2 > primaryScreenHeight2)
|
|
{
|
|
windowMaxHeight = (int)(.8 * primaryScreenHeight2);
|
|
windowMaxWidth = (int)(windowMaxHeight * imageAspectRatio);
|
|
}
|
|
else
|
|
{
|
|
windowMaxWidth = (int)(.8 * primaryScreenWidth2);
|
|
windowMaxHeight = (int)(windowMaxWidth * imageAspectRatio);
|
|
}
|
|
}
|
|
|
|
var maximumWindowSize = new System.Windows.Size(windowMaxWidth, windowMaxHeight);
|
|
|
|
var minHeight = 232 / imageAspectRatio;
|
|
var minWidth = 232d;
|
|
|
|
var window = new Window
|
|
{
|
|
Title = title,
|
|
MinHeight = minHeight,
|
|
MinWidth = minWidth
|
|
};
|
|
|
|
var grid = new Grid
|
|
{
|
|
Width = maximumWindowSize.Width,
|
|
Height = maximumWindowSize.Height,
|
|
MinHeight = minHeight,
|
|
MinWidth = minWidth
|
|
};
|
|
|
|
var image = new System.Windows.Controls.Image
|
|
{
|
|
Source = imageSource,
|
|
Margin = new Thickness(0)
|
|
};
|
|
|
|
grid.Children.Clear();
|
|
grid.Children.Add(image);
|
|
|
|
|
|
window.SizeToContent = SizeToContent.WidthAndHeight;
|
|
window.Content = grid;
|
|
window.Margin = new Thickness(0);
|
|
window.WindowStartupLocation = WindowStartupLocation.CenterScreen;
|
|
|
|
window.ShowDialog();
|
|
}
|
|
catch (Exception exception)
|
|
{
|
|
ExceptionCallback?.Invoke(exception);
|
|
}
|
|
}
|
|
|
|
public void ShowPicture(string originalImage, long groupId, Action<ImageSource, string> downloadCompletedCallback)
|
|
{
|
|
if(originalImage is null)
|
|
{
|
|
return;
|
|
}
|
|
|
|
try
|
|
{
|
|
Utils.DownloadImageAsync(originalImage, $"group-{groupId}", CacheCategory.MessageAttachment, imageSource =>
|
|
{
|
|
var splitName = originalImage.Split('/');
|
|
var last = splitName.LastOrDefault();
|
|
|
|
downloadCompletedCallback?.Invoke(imageSource, last ?? "Bild");
|
|
});
|
|
}
|
|
catch (Exception exception)
|
|
{
|
|
ExceptionCallback?.Invoke(exception);
|
|
}
|
|
}
|
|
|
|
public void ReloadGroupsAsync(Action<ChatGruppenDaten> callback)
|
|
{
|
|
var url = ChatDaten.ServerUrl + Constants.GetChatGroupsUrl;
|
|
|
|
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
|
|
|
|
var client = new RestClient(url);
|
|
var request = new RestRequest();
|
|
|
|
request.AddHeader(Constants.Token, ChatDaten.AuthToken);
|
|
request.AddHeader(Constants.CustomerId, ChatDaten.Kundennummer);
|
|
|
|
client.ExecuteAsync(request, response =>
|
|
{
|
|
var groups = JsonConvert.DeserializeObject<ChatGruppenDaten>(response.Content);
|
|
|
|
callback?.Invoke(groups);
|
|
});
|
|
}
|
|
|
|
public List<Contact> UpdateContacts(ChatGruppenDaten chatDaten)
|
|
{
|
|
try
|
|
{
|
|
_Contacts.Clear();
|
|
|
|
if(chatDaten?.Response != null)
|
|
{
|
|
_Contacts.AddRange(GenerateContactsFromServerResponse(chatDaten.Response.Groups.ToArray()));
|
|
}
|
|
|
|
return _Contacts;
|
|
}
|
|
catch (Exception exception)
|
|
{
|
|
ExceptionCallback?.Invoke(exception);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
public List<Contact> GenerateContactsFromServerResponse(GroupInput[] pGroupInputs, bool pShouldUpdateLastTimeStamp = false)
|
|
{
|
|
var contacts = new List<Contact>();
|
|
|
|
foreach(var groupInput in pGroupInputs)
|
|
{
|
|
var formattedTime = new DateTime();
|
|
|
|
var latestMessage = groupInput.LastMessage;
|
|
|
|
if(latestMessage?.Text != null)
|
|
{
|
|
var timeStamp = DateTime.Parse(latestMessage.Timestamp.Date);
|
|
var clientZone = TimeZoneInfo.Local;
|
|
|
|
formattedTime = TimeZoneInfo.ConvertTimeFromUtc(timeStamp, clientZone);
|
|
}
|
|
|
|
string userIdManage = null;
|
|
|
|
foreach(var user in groupInput.Users)
|
|
{
|
|
if(user.Oid != ChatDaten.Userid)
|
|
{
|
|
if(!user.Is_Employee && !string.IsNullOrEmpty(user.Userid_Manage))
|
|
{
|
|
userIdManage = user.Userid_Manage;
|
|
}
|
|
}
|
|
}
|
|
|
|
var key = $"group-{groupInput.Oid}";
|
|
|
|
contacts.Add(new Contact(
|
|
groupInput.Name,
|
|
groupInput.LastMessage,
|
|
formattedTime,
|
|
groupInput.Oid,
|
|
userIdManage,
|
|
groupInput.OnlyEmployees,
|
|
groupInput.Users.Length,
|
|
groupInput.CanWrite,
|
|
groupInput.AccentColor,
|
|
groupInput.Avatar,
|
|
key, groupInput.Users.ToDictionary(user => user.Oid, user => user.Picture)));
|
|
|
|
if(pShouldUpdateLastTimeStamp)
|
|
{
|
|
if(latestMessage?.Timestamp?.Date != null)
|
|
{
|
|
var unixTimeStamp = DateTime.Parse(latestMessage.Timestamp.Date).GetUnixTimeStamp();
|
|
|
|
if(LastTimeStamp < unixTimeStamp)
|
|
{
|
|
LastTimeStamp = unixTimeStamp;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return contacts;
|
|
}
|
|
|
|
public List<ChatMessage> AddMessagesFromServerResponse(Messages[] pMessages, ChatMessage previousMessage)
|
|
{
|
|
var result = new List<ChatMessage>();
|
|
|
|
foreach (var message in pMessages)
|
|
{
|
|
var time = DateTime.Parse(message.Timestamp.Date);
|
|
var clientZone = TimeZoneInfo.Local;
|
|
var formattedTime = TimeZoneInfo.ConvertTimeFromUtc(time, clientZone);
|
|
var isLoggedInUsersMessage = ChatDaten.Userid != null && message.UserId == ChatDaten.Userid.Value;
|
|
var messageText = message.Text ?? (string.IsNullOrEmpty(message.File) ? string.Empty : message.Original_Filename);
|
|
|
|
if (!string.IsNullOrEmpty(message.File))
|
|
{
|
|
var message2Add = Constants.ImageFileExtensions.Contains(Path.GetExtension(message.File).ToUpperInvariant()) ? //SmallerImage ist null
|
|
new ChatMessage(message.GroupId, message.Id, message.User_Name, messageText, formattedTime, isLoggedInUsersMessage, message.FileSize, message.Smaller_Image, message.File, message.Original_Filename, null, null, ChatMessageType.Image, message.UserId) :
|
|
new ChatMessage(message.GroupId, message.Id, message.User_Name, messageText, formattedTime, isLoggedInUsersMessage, 0, message.File, null, null, message.Smaller_Image, null, ChatMessageType.Document, message.UserId);
|
|
|
|
result.AddIfNotIn(message2Add);
|
|
}
|
|
else
|
|
{
|
|
var chatMessage = new ChatMessage(message.GroupId, message.Id, message.User_Name, message.Text, formattedTime, isLoggedInUsersMessage, message.FileSize, null, null, null, null, null, ChatMessageType.Message, message.UserId);
|
|
|
|
result.AddIfNotIn(chatMessage);
|
|
}
|
|
}
|
|
|
|
return AddSeparators(result);
|
|
}
|
|
|
|
private static List<ChatMessage> AddSeparators(List<ChatMessage> chatMessages)
|
|
{
|
|
var messagesWithoutSeparators = chatMessages.Where(message => !message.IsSeparator).OrderBy(message => message.SendTime).ToList();
|
|
|
|
var separators = new List<ChatMessage>();
|
|
|
|
var previousMessage = messagesWithoutSeparators.OrderBy(message => message.SendTime).FirstOrDefault();
|
|
foreach(var message in messagesWithoutSeparators.OrderBy(message => message.SendTime))
|
|
{
|
|
if(!message.Equals(previousMessage) && previousMessage != null)
|
|
{
|
|
if(message.SendTime.Date != previousMessage.SendTime.Date)
|
|
{
|
|
var separatorMessage = new ChatMessage(0, -1, null, null, message.SendTime.Date, false, 0, null, null, null, null, null, ChatMessageType.Separator, 0);
|
|
|
|
separators.Add(separatorMessage);
|
|
|
|
previousMessage = message;
|
|
}
|
|
}
|
|
}
|
|
|
|
chatMessages.AddRange(separators);
|
|
|
|
return chatMessages;
|
|
}
|
|
|
|
public void DownloadFileAsync(string uri, string path, Action callback)
|
|
{
|
|
try
|
|
{
|
|
var client = new RestClient(uri);
|
|
var request = new RestRequest();
|
|
|
|
request.AddHeader(Constants.Token, ChatDaten.AuthToken);
|
|
request.AddHeader(Constants.CustomerId, ChatDaten.Kundennummer);
|
|
|
|
client.ExecuteAsync(request, response =>
|
|
{
|
|
if(response.StatusCode == HttpStatusCode.OK)
|
|
{
|
|
response.RawBytes.SaveAs(path);
|
|
}
|
|
else
|
|
{
|
|
throw new Exception("Die Datei konnte nicht heruntergeladen werden.");
|
|
}
|
|
|
|
callback?.Invoke();
|
|
});
|
|
}
|
|
catch (Exception exception)
|
|
{
|
|
ExceptionCallback?.Invoke(exception);
|
|
}
|
|
}
|
|
|
|
private bool _IsInBroadcastMode;
|
|
|
|
public bool IsInBroadcastMode
|
|
{
|
|
get => _IsInBroadcastMode;
|
|
set
|
|
{
|
|
_IsInBroadcastMode = value;
|
|
OnPropertyChanged(nameof(IsInBroadcastMode));
|
|
}
|
|
}
|
|
|
|
public void SendBroadcastMessage()
|
|
{
|
|
throw new NotImplementedException("SendBroadcastMessage implementieren!");
|
|
}
|
|
|
|
|
|
|
|
|
|
public event PropertyChangedEventHandler PropertyChanged;
|
|
|
|
[NotifyPropertyChangedInvocator]
|
|
protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
|
|
{
|
|
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
|
|
}
|
|
}
|
|
|
|
public class ChatMessageComparer : IComparer
|
|
{
|
|
public int Compare(object x, object y)
|
|
{
|
|
if(x is ChatMessage message1 && y is ChatMessage message2)
|
|
{
|
|
return message1.SendTime.CompareTo(message2.SendTime);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
}
|
|
}
|