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Merge branch 'master' of ssh://float.beyondsoft.de/git/beyondSoft/Chat

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This commit is contained in:
Christian
2020-12-09 13:14:04 +01:00
parent eb5e90a334 51369c4b61
commit d797235fca
7 changed files with 226 additions and 11 deletions
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1
ChatController/ChatController.csproj
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@@ -76,6 +76,7 @@
<Compile Include="Converter\BoolToVisibilityConverter.cs" />
<Compile Include="Converter\StringEmptyToVisibilityConverter.cs" />
<Compile Include="Converter\StringToBoolConverter.cs" />
<Compile Include="Core\OwnChatCache.cs" />
<Compile Include="Data\LookupResult.cs" />
<Compile Include="Data\OwnChatApi.cs" />
<Compile Include="Extensions\IDictionaryTExtensions.cs" />

12
ChatController/ChatKlassen/ChatMessage.cs
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@@ -3,6 +3,7 @@ using System.ComponentModel;
using System.Text.RegularExpressions;
using System.Windows;
using System.Windows.Media;
using ChatController.Core;
using ChatController.Utilities;
using static System.Windows.HorizontalAlignment;
@@ -73,7 +74,16 @@ namespace ChatController.ChatKlassen
FilePath = pUrl;
Thumbnail = Utils.CreateImageSourceFromPath(pSmallerImagePath);
var cache = OwnChatCache.GetInstance();
var imgSrc = cache.GetImageSourceFromCache($"group-{pGroupId}");
if(imgSrc == null)
{
imgSrc = Utils.CreateImageSourceFromPath(pSmallerImagePath);
}
Thumbnail = imgSrc;
GroupId = pGroupId;

6
ChatController/ChatMainControl.xaml.cs
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@@ -755,7 +755,11 @@ namespace ChatController
if(senderId != receiverId && (_IsInBackground || receiverGroupId != selectedGroupId))
{
ContainingWindow.Icon = Utils.GetImageSourceFromIcon(Resource.oC_favico_NewMessage);
if(ContainingWindow != null)
{
ContainingWindow.Icon = Utils.GetImageSourceFromIcon(Resource.oC_favico_NewMessage);
}
ShowNotification(newContact.Name, newContact.ReceivedMessage, newContact.GroupId);
}

133
ChatController/Core/OwnChatCache.cs Normal file
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@@ -0,0 +1,133 @@
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Windows.Media;
namespace ChatController.Core
{
public class OwnChatCache
{
// Key-> "group-127" oder "user-938"
private Dictionary<string, ImageSourceCacheObject> _ImageSources = new Dictionary<string, ImageSourceCacheObject>();
// Key-> "group-127" oder "user-938"
private Dictionary<string, BitmapCacheObject> _Bitmaps = new Dictionary<string, BitmapCacheObject>();
private static OwnChatCache _Instance;
private OwnChatCache() { }
public static OwnChatCache GetInstance()
{
return _Instance ?? (_Instance = new OwnChatCache());
}
public void ClearAll()
{
ClearImageSources();
ClearBitmaps();
}
public void ClearImageSources()
{
_ImageSources.Clear();
}
public void ClearBitmaps()
{
_Bitmaps.Clear();
}
public ImageSource GetImageSourceFromCache(string key)
{
if(key == null || _ImageSources == null || !_ImageSources.ContainsKey(key))
{
return null;
}
var imageSourceCacheObject = _ImageSources[key];
var expirationDate = imageSourceCacheObject.ExpirationDate;
return expirationDate < DateTime.Now ? null : imageSourceCacheObject.Image;
}
public void AddImageToCache(string key, ImageSource imageSource)
{
if(_ImageSources == null)
{
_ImageSources = new Dictionary<string, ImageSourceCacheObject>();
}
var newImageSourceCacheObject = new ImageSourceCacheObject(imageSource);
if(_ImageSources.ContainsKey(key))
{
_ImageSources[key] = newImageSourceCacheObject;
}
else
{
_ImageSources.Add(key, newImageSourceCacheObject);
}
}
public Bitmap GetBitmapFromCache(string key)
{
if(key == null || _Bitmaps == null || !_Bitmaps.ContainsKey(key))
{
return null;
}
var bitmapCacheObject = _Bitmaps[key];
var expirationDate = bitmapCacheObject.ExpirationDate;
return expirationDate < DateTime.Now ? null : bitmapCacheObject.Bitmap;
}
public void AddBitmapToCache(string key, Bitmap bitmap)
{
if(_Bitmaps == null)
{
_Bitmaps = new Dictionary<string, BitmapCacheObject>();
}
var newBitmapCacheObject = new BitmapCacheObject(bitmap);
if(_Bitmaps.ContainsKey(key))
{
_Bitmaps[key] = newBitmapCacheObject;
}
else
{
_Bitmaps.Add(key, newBitmapCacheObject);
}
}
}
public class ImageSourceCacheObject
{
public DateTime ExpirationDate { get; }
public ImageSource Image { get; }
public ImageSourceCacheObject(ImageSource imageSource)
{
ExpirationDate = DateTime.Now.AddYears(1);
Image = imageSource;
}
}
public class BitmapCacheObject
{
public DateTime ExpirationDate { get; }
public Bitmap Bitmap { get; }
public BitmapCacheObject(Bitmap bitmap)
{
ExpirationDate = DateTime.Now.AddYears(1);
Bitmap = bitmap;
}
}
}

76
ChatController/HauptKlassen/Chat.cs
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@@ -3,20 +3,21 @@ using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Text;
using System.Net.Security;
using System.Security.Cryptography.X509Certificates;
using System.Threading;
using System.Windows;
using System.Windows.Data;
using System.Windows.Forms;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using ChatController.Core;
using ChatController.LoginKlassen;
using ChatController.Utilities;
using ChatController.Utilities.Extensions;
@@ -55,8 +56,53 @@ namespace ChatController.HauptKlassen
ChatDaten = chatDaten;
ExceptionCallback = exceptionCallback;
ThreadExceptionCallback = threadExceptionCallback;
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
PinCertificate();
}
private static void PinCertificate()
{
ServicePointManager.ServerCertificateValidationCallback = PinPublicKey;
}
private static bool PinPublicKey(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors sslpolicyerrors)
{
try
{
if(certificate == null || chain == null)
{
return false;
}
var chainContainsPk = false;
foreach(var element in chain.ChainElements)
{
var pk = element.Certificate.GetPublicKeyString();
if(pk == PubKeyX3 || pk == PubKeyR3 || pk == PubKeyE1)
{
chainContainsPk = true;
}
}
var subjectAccepted = certificate.Subject.Trim().ToLower().EndsWith(".bewoplaner.de") || certificate.Subject.Trim().ToLower().EndsWith(".ownchat.de");
return chainContainsPk && subjectAccepted;
}
catch(Exception)
{
return false;
}
}
private const string PubKey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
private const string PubKey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
private const string PubKeyE1 = "04245C2DA22AFD1C4BA65D97732731ACB2A06962EF65E8A6B0F0AC4B9FFF1C0B700FD3982F4DFC0F009B37F074055732972E05EF2A4325A3FB6E342713F64F7E69D302995EEB244792C1249BE6B1218FC12481FC68CC1F69BA58F51922F774C616";
// WebRequest
public List<Contact> AddContacts()
{
@@ -79,7 +125,6 @@ namespace ChatController.HauptKlassen
}
// WebRequest
// TODO: Auth-Token zum Header hinzufügen
private ImageSource DownloadImage(string pUri)
{
try
@@ -144,7 +189,6 @@ namespace ChatController.HauptKlassen
if (!string.IsNullOrEmpty(serverResponse))
{
Debug.WriteLine(serverResponse);
_UserMessages = JsonConvert.DeserializeObject<UserMessages>(serverResponse);
if (_UserMessages.Response.HasMorePages)
@@ -905,7 +949,7 @@ namespace ChatController.HauptKlassen
var imageName = Utils.GenerateTempName() + ".jpg";
System.Drawing.Image image = bitmap;
Image image = bitmap;
AddMediumContextDerNachrichtView(Utils.ImageToByteArray(image), imageName, pGroupOid);
@@ -1147,11 +1191,27 @@ namespace ChatController.HauptKlassen
}
}
var avatar = Utils.AvatarToImageSourceConverter(groupInput.Avatar, groupInput.OnlyEmployees, groupInput.Users.Length > 2);
var key = $"group-{groupInput.Oid}";
var profilePicture = Utils.ConvertAvatarToBitmap(groupInput.Avatar, groupInput.OnlyEmployees, groupInput.Users.Length > 2);
var cacheInstance = OwnChatCache.GetInstance();
contacts.Add(new Contact(groupInput.Name, groupInput.LastMessage, formattedTime, groupInput.Oid, userIdManage, groupInput.OnlyEmployees, groupInput.Users.Length, groupInput.CanWrite, groupInput.AccentColor, profilePicture, avatar));
var imgSrc = cacheInstance.GetImageSourceFromCache(key);
if(imgSrc == null)
{
imgSrc = Utils.AvatarToImageSourceConverter(groupInput.Avatar, groupInput.OnlyEmployees, groupInput.Users.Length > 2);
cacheInstance.AddImageToCache(key, imgSrc);
}
var bmp = cacheInstance.GetBitmapFromCache(key);
if(bmp == null)
{
bmp = Utils.ConvertAvatarToBitmap(groupInput.Avatar, groupInput.OnlyEmployees, groupInput.Users.Length > 2);
cacheInstance.AddBitmapToCache(key, bmp);
}
contacts.Add(new Contact(groupInput.Name, groupInput.LastMessage, formattedTime, groupInput.Oid, userIdManage, groupInput.OnlyEmployees, groupInput.Users.Length, groupInput.CanWrite, groupInput.AccentColor, bmp, imgSrc));
if(pShouldUpdateLastTimeStamp)
{

4
ChatController/LoginKlassen/ChatGruppenDaten.cs
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@@ -1,4 +1,5 @@
using System.Collections.Generic;
using System.ComponentModel;
using System.IO;
using Newtonsoft.Json;
@@ -25,7 +26,8 @@ namespace ChatController.LoginKlassen
[JsonProperty("accent_color")]
public string AccentColor { get; set; }
[JsonProperty("i_can_write")]
[DefaultValue(true)]
[JsonProperty("i_can_write", DefaultValueHandling = DefaultValueHandling.Populate)]
public bool CanWrite { get; set; }
[JsonProperty("i_can_see_participants")]

5
ChatController/Utilities/Utils.cs
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@@ -1,5 +1,6 @@
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
@@ -36,6 +37,8 @@ namespace ChatController.Utilities
if(!string.IsNullOrWhiteSpace(linkToPicture))
{
Debug.WriteLine("Lade Bitmap herunter...");
var client = new RestClient(linkToPicture);
var request = new RestRequest(Method.GET)
@@ -132,6 +135,8 @@ namespace ChatController.Utilities
{
if (!string.IsNullOrEmpty(pPathToImageFile))
{
Debug.WriteLine("Lade Bild herunter...");
Bitmap bitmap = null;
var client = new RestClient(pPathToImageFile);