chatclient/App.xaml

@@ -4,7 +4,7 @@
             xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
             xmlns:local="clr-namespace:chatclient"
             StartupUri="MainWindow.xaml">
-    <Application.Resources>
+   <Application.Resources>
         <ResourceDictionary>
             <ResourceDictionary.MergedDictionaries>
                 <materialDesign:BundledTheme BaseTheme="Light" PrimaryColor="DeepPurple" SecondaryColor="Lime" />

chatclient/Data/MaterialTrayMenuItem.xaml

@@ -87,12 +87,6 @@
         </Setter>
     </Style>
 
-    <Style x:Key="MaterialDesignLightSeparator" TargetType="Separator" BasedOn="{StaticResource {x:Type Separator}}">
-        <Setter Property="Background" Value="#F0252526"/>
-        <Setter Property="BorderBrush" Value="#F0252526"/>
-        <Setter Property="Height" Value="1"/>
-    </Style>
-    
     <!-- 托盘菜单样式 -->
     <Style x:Key="MaterialTrayMenu" TargetType="ContextMenu">
         <!--<Setter Property="Background" Value="{DynamicResource MaterialDesignPaper}"/>-->

chatclient/Data/TrayIconManager.cs

@@ -48,7 +48,7 @@ namespace chatclient.Data
             // 添加菜单项
             contextMenu.Items.Add(CreateMenuItem("打开程序", PackIconKind.WindowRestore, OpenApp_Click));
             contextMenu.Items.Add(CreateMenuItem("设置", PackIconKind.Cog, Settings_Click));
-            contextMenu.Items.Add(new Separator { Style = (Style)Application.Current.Resources["MaterialDesignLightSeparator"] });
+            contextMenu.Items.Add(new Separator { Style = (Style)Application.Current.Resources["Separator"] });
             //contextMenu.Items.Add(CreateMenuItem("Check for Updates", PackIconKind.Update, Updates_Click));
             //contextMenu.Items.Add(CreateMenuItem("Help", PackIconKind.HelpCircle, Help_Click));
             //contextMenu.Items.Add(new Separator { Style = (Style)Application.Current.Resources["MaterialDesignLightSeparator"] });

chatclient/Data/chatapi.cs

@@ -5,7 +5,6 @@ namespace chatclient.Data
     internal class Server 
     {
         public const string ServerUrl = "http://127.0.0.1:5001";
-        //public const string ServerIP = "175.24.191.172";
         public const string ServerIP = "127.0.0.1";
         public const int ServerPort = 52006;
     }

chatclient/MainWindow.xaml

@@ -43,6 +43,13 @@
                                 <StackPanel Orientation="Horizontal">
                                     <TextBlock Text="聊天室" FontSize="16" FontWeight="Bold" 
                        VerticalAlignment="Center" Margin="5,0" Cursor="Hand"/>
+                                    <!--<Button x:Name="btnRefresh" Style="{StaticResource MaterialDesignIconButton}" 
+                    ToolTip="刷新列表" Click="RefreshContacts_Click" Margin="5,0,10,0">
+                                        <materialDesign:PackIcon Kind="Refresh"/>
+                                    </Button>-->
+                                    <!--<ComboBox x:Name="cmbContacts" Width="150" Margin="5,0"
+                      materialDesign:HintAssist.Hint="选择联系人"
+                      DisplayMemberPath="DisplayName"/>-->
                                 </StackPanel>
                             </materialDesign:Card>
 
@@ -137,20 +144,11 @@
                     <StackPanel Margin="10">
                         <TextBlock Text="设置" FontSize="20" FontWeight="Bold" Margin="0,0,0,12"/>
                         <Separator Margin="0 0" Width="auto" Height="10" HorizontalAlignment="Stretch" VerticalAlignment="Top"/>
-                        <TextBlock Text="关于" x:Name="About" FontSize="20" FontWeight="Bold" Margin="0,0,0,12"/>
-                        <TextBlock Text="ChatX 聊天室" FontSize="16" Margin="0,0,0,2"/>
-                        <TextBlock Text="版本 0.0.2" Margin="0,0,0,2"/>
-                        <TextBlock Text="作者：DZY &amp; 绪山七寻" Margin="0,0,0,10"/>
-                        <TextBlock Text="使用的第三方资源" FontSize="16" Margin="0,0,0,2"/>
-                        <TextBlock Text="ChatX" Margin="0,0,0,2" FontSize="13"/>
-                        <TextBlock Text="├─  .NET 8.0" Margin="0,0,0,2"/>
-                        <TextBlock Text="├─  WPF" Margin="0,0,0,2"/>
-                        <TextBlock Text="├─  HarmonyOS Sans" Margin="0,0,0,2"/>
-                        <TextBlock Text="├─  MaterialDesignThemes" Margin="0,0,0,2"/>
-                        <TextBlock Text="│    ├─  MaterialDesignThemes.MahApps" Margin="0,0,0,2"/>
-                        <TextBlock Text="│    └─  MaterialDesignThemes.Wpf" Margin="0,0,0,2"/>
-                        <TextBlock Text="├─  log4net" Margin="0,0,0,2"/>
-                        <TextBlock Text="└─  Hardcodet.NotifyIcon.Wpf" Margin="0,0,0,2"/>
+                        <TextBlock Text="关于" FontSize="20" FontWeight="Bold" Margin="0,0,0,12"/>
+                        <TextBlock Text="ChatClient 聊天室" FontSize="16" Margin="0,0,0,8"/>
+                        <TextBlock Text="版本 1.0.0" Margin="0,0,0,8"/>
+                        <TextBlock Text="作者：DZY &amp; 绪山七寻" Margin="0,0,0,8"/>
+                        <TextBlock Text="本项目基于 .NET 8 和 MaterialDesignInXAML。" TextWrapping="Wrap" Margin="0,0,0,8"/>
                     </StackPanel>
                 </TabItem>
             </TabControl>

chatclient/MainWindow.xaml.cs

@@ -139,9 +139,9 @@ namespace chatclient
                         var LoginResponse = JsonSerializer.Deserialize<LoginResultData>(msg);
                         if (LoginResponse!.status == "succeed" && LoginResponse != null)
                         {
+                            //token = LoginResponse.token;
                             UserId = LoginResponse.userid ?? "Unid";
                             UserName = LoginResponse.username ?? "Unnamed";
-                            token = LoginResponse.token ?? "NoToken";
                             Application.Current.Dispatcher.Invoke(() =>
                             {
                                 var mainWindow = Application.Current.Windows.OfType<MainWindow>().FirstOrDefault();
@@ -273,50 +273,36 @@ namespace chatclient
                         {
                             Application.Current.Dispatcher.Invoke(() =>
                             {
-                                if (chat.status == "succeed")
+                                // 处理聊天消息
+                                if (chat.userid == UserId)
                                 {
-                                    // 处理聊天消息
-                                    if (chat.userid == UserId)
+                                    var chatmessage = new ChatMessage
                                     {
-                                        var chatmessage = new ChatMessage
-                                        {
-                                            Sender = chat.user ?? "未知用户",
-                                            MsgType = MessageType.Text,
-                                            Image = new BitmapImage(new Uri(chat.avatar ?? "pack://application:,,,/resource/user.png")),
-                                            Content = chat.message ?? "(无内容)",
-                                            Timestamp = chat.timestamp ?? DateTime.Now,
-                                            Alignment = HorizontalAlignment.Right,
-                                            SenderColor = new SolidColorBrush(Colors.Blue)
-                                        };
-                                        var mainWindow = Application.Current.Windows.OfType<MainWindow>().FirstOrDefault();
-                                        mainWindow?.Messages.Add(chatmessage);
-                                    }
-                                    else
-                                    {
-                                        var chatmessage = new ChatMessage
-                                        {
-                                            Sender = chat.user ?? "未知用户",
-                                            MsgType = MessageType.Text,
-                                            Image = new BitmapImage(new Uri(chat.avatar ?? "pack://application:,,,/resource/user.png")),
-                                            Content = chat.message ?? "(无内容)",
-                                            Timestamp = chat.timestamp ?? DateTime.Now,
-                                            Alignment = HorizontalAlignment.Left,
-                                            SenderColor = new SolidColorBrush(Colors.Black)
-                                        };
-                                        var mainWindow = Application.Current.Windows.OfType<MainWindow>().FirstOrDefault();
-                                        mainWindow?.Messages.Add(chatmessage);
-                                    }
-                                }
-                                else if (chat.status == "error_0")
-                                {
+                                        Sender = chat.user ?? "未知用户",
+                                        MsgType = MessageType.Text,
+                                        Image = new BitmapImage(new Uri(chat.avatar ?? "pack://application:,,,/resource/user.png")),
+                                        Content = chat.message ?? "(无内容)",
+                                        Timestamp = chat.timestamp ?? DateTime.Now,
+                                        Alignment = HorizontalAlignment.Right,
+                                        SenderColor = new SolidColorBrush(Colors.Blue)
+                                    };
                                     var mainWindow = Application.Current.Windows.OfType<MainWindow>().FirstOrDefault();
-                                    mainWindow?.QueueMessage("登录已退出");
+                                    mainWindow?.Messages.Add(chatmessage);
                                 }
                                 else
                                 {
-                                    log.Error("反序列化聊天数据时返回了 null");
+                                    var chatmessage = new ChatMessage
+                                    {
+                                        Sender = chat.user ?? "未知用户",
+                                        MsgType = MessageType.Text,
+                                        Image = new BitmapImage(new Uri(chat.avatar ?? "pack://application:,,,/resource/user.png")),
+                                        Content = chat.message ?? "(无内容)",
+                                        Timestamp = chat.timestamp ?? DateTime.Now,
+                                        Alignment = HorizontalAlignment.Left,
+                                        SenderColor = new SolidColorBrush(Colors.Black)
+                                    };
                                     var mainWindow = Application.Current.Windows.OfType<MainWindow>().FirstOrDefault();
-                                    mainWindow?.QueueMessage("服务器返回了错误的聊天数据");
+                                    mainWindow?.Messages.Add(chatmessage);
                                 }
                             });
                         }
@@ -378,7 +364,7 @@ namespace chatclient
                 message = txtMessage.Text,
                 msgtype = MessageType.Text,
                 userid = UserId ?? "Unid",  // 使用UserId作为发送者ID
-                token = token
+                token = token  // 添加当前token
             };
             string ChatJsonData = JsonSerializer.Serialize(newChatMessage);
             byte[] dataBytes = Encoding.UTF8.GetBytes(ChatJsonData);

chatclient/chatclient.csproj

@@ -2,21 +2,19 @@
 
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFramework>net8.0-windows7.0</TargetFramework>
+    <TargetFramework>net8.0-windows</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <UseWPF>true</UseWPF>
     <ApplicationIcon>resource\chat.ico</ApplicationIcon>
-    <SupportedOSPlatformVersion>7.0</SupportedOSPlatformVersion>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
-    <DebugType>embedded</DebugType>
-    <Optimize>False</Optimize>
+    <DebugType>full</DebugType>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
-    <DebugType>embedded</DebugType>
+    <DebugType>full</DebugType>
   </PropertyGroup>
 
   <ItemGroup>

chatserver/App.config

@@ -2,16 +2,6 @@
 <configuration>
 	<configSections>
 		<section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net" />
-	 <sectionGroup name="userSettings" type="System.Configuration.UserSettingsGroup, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" >
-   <section name="chatserver.config.Settings1" type="System.Configuration.ClientSettingsSection, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" allowExeDefinition="MachineToLocalUser" requirePermission="false" />
-  </sectionGroup>
- </configSections>
+	</configSections>
 	<log4net configSource="config\log4net.config" />
- <userSettings>
-  <chatserver.config.Settings1>
-   <setting name="聊天信息保存上限" serializeAs="String">
-    <value>100</value>
-   </setting>
-  </chatserver.config.Settings1>
- </userSettings>
 </configuration>

chatserver/Data/ChatData.cs

@@ -13,11 +13,4 @@ namespace chatserver.Data
         File,//文件
         System//系统信息
     }
-    public class User
-    {
-        public required string UserId { get; set; } = "UnId";
-        public required string LoginIP { get; set; } = "Unnamed";
-        public string? Avatar { get; set; }
-        public required string token { get; set; }
-    }
 }

chatserver/Program.cs

@@ -7,7 +7,6 @@ using System.Data.SQLite;
 using chatserver.Data;
 using System.Text.Json;
 using System.Reflection;
-using static log4net.Appender.FileAppender;
 
 [assembly: XmlConfigurator(ConfigFile = "config/log4net.config", Watch = true)]
 namespace chatserver
@@ -15,9 +14,8 @@ namespace chatserver
     internal class ChatServer
     {
         private static readonly ILog log = LogManager.GetLogger(typeof(ChatServer));
-        private static readonly object Client_lock = new object();
         private static List<Socket> Client = new();
-        private static List<User> LoginUser = new();
+        private static List<string> token = new();
         private static Socket? Server;
         private static SQLiteConnection? User_db;
 
@@ -35,8 +33,8 @@ namespace chatserver
                 try
                 {
                     Socket client = Server.Accept();
-                    lock (Client_lock) { Client.Add(client); }
-                    log.Info($"用户 {client.RemoteEndPoint} 连接");
+                    Client.Add(client);
+                    log.Info($"用户{client.RemoteEndPoint}连接");
                     Thread thread = new Thread(() => HandleClient(client));
                     thread.Start();
                 }
@@ -59,7 +57,7 @@ namespace chatserver
             try
             {
                 while (true)
-
+                
                 {
                     byte[] buffer = new byte[1024];
                     int received = socket.Receive(buffer);
@@ -124,43 +122,25 @@ namespace chatserver
                                     log.Warn("用户名或密码不能为空");
                                     var emptyResult = new LoginResultData { type = "login", status = "error_-1", message = "用户名或密码不能为空" };
                                     socket.Send(JsonSerializer.SerializeToUtf8Bytes(emptyResult));
-                                    continue;
+                                    continue; // 如果用户名或密码为空，则跳过登录流程
                                 }
                                 if (loginData.username.Length < 2 || loginData.username.Length > 20)
                                 {
                                     log.Warn($"用户登录时 {loginData.username} 用户名长度不符合要求");
                                     var lengthResult = new LoginResultData { type = "login", status = "error_2", message = "用户名长度必须在2到20个字符之间" };
                                     socket.Send(JsonSerializer.SerializeToUtf8Bytes(lengthResult));
-                                    continue;
-                                }
-                                if (loginData.password.Length > 20)
-                                {
-                                    log.Warn($"用户登录时 {loginData.username} 密码长度不符合要求");
-                                    var weakPwdResult = new LoginResultData { type = "login", status = "error_1", message = "密码长度不能超过20个字符" };
-                                    socket.Send(JsonSerializer.SerializeToUtf8Bytes(weakPwdResult));
-                                    continue;
+                                    continue; // 如果用户名长度不符合要求，则跳过登录流程
                                 }
                                 var Authentication = UserAuthentication(loginData.username, loginData.password);
                                 if (Authentication != "")
                                 {
                                     log.Info($"用户 {loginData.username} 登录成功 (id:{Authentication})");
-                                    var timedUlid = Ulid.NewUlid(DateTimeOffset.UtcNow);
-                                    lock (Client_lock)
-                                    {
-                                        LoginUser.Add(new User
-                                        {
-                                            UserId = Authentication,
-                                            LoginIP = socket.RemoteEndPoint?.ToString() ?? "Unknown:0",
-                                            Avatar = null,
-                                            token = timedUlid.ToString()
-                                        });
-                                    }
                                     var result = new LoginResultData
                                     {
                                         type = "login",
                                         status = "succeed",
                                         message = "登录成功",
-                                        token = timedUlid.ToString(),
+                                        //token = Authentication,
                                         username = loginData.username,
                                         userid = Authentication
                                     };
@@ -180,39 +160,6 @@ namespace chatserver
                             if (chatData != null && chatData.message != null)
                             {
                                 log.Info($"接收到聊天消息: {chatData.message}");
-                                if (Client.Count == 0)
-                                {
-                                    log.Warn("没有客户端连接，取消发送消息。");
-                                    return;
-                                }
-                                // 获取发送者完整端点（IP: 端口）
-                                string senderEndpoint = socket.RemoteEndPoint?.ToString() ?? "Unknown:0";
-                                // ==== 修改：使用完整端点验证（非IP部分）====
-                                var loginUser = LoginUser.FirstOrDefault(u => u.LoginIP == senderEndpoint && u.UserId == chatData.userid);
-                                if (loginUser == null || loginUser.token != chatData.token)
-                                {
-                                    log.Warn($"聊天消息验证失败：端点 {senderEndpoint} 未登录或 token 不匹配");
-                                    var errorData = new ChatRegisterData
-                                    {
-                                        type = "chat",
-                                        userid = chatData.userid ?? "Unid",
-                                        status = "error_0",
-                                        message = "未登录或token无效，无法发送消息",
-                                        msgtype = MessageType.Text,
-                                        timestamp = DateTime.Now
-                                    };
-                                    socket.Send(System.Text.Encoding.UTF8.GetBytes(JsonSerializer.Serialize(errorData)));
-                                    continue;
-                                }
-
-                                List<Socket> clientsCopy;
-                                List<User> usersCopy;
-                                // 1. 获取集合快照
-                                lock (Client_lock)
-                                {
-                                    clientsCopy = new List<Socket>(Client);  // 创建客户端列表副本
-                                    usersCopy = new List<User>(LoginUser);   // 创建用户列表副本
-                                }
                                 var chatRegisterData = new ChatRegisterData
                                 {
                                     type = "chat",
@@ -220,31 +167,12 @@ namespace chatserver
                                     user = GetUsernameByUserId(chatData.userid!),
                                     message = chatData.message,
                                     msgtype = chatData.msgtype ?? MessageType.Text,
-                                    status = "succeed",
+                                    // 替换为
                                     timestamp = DateTime.Now
                                 };
-                                foreach (var user in usersCopy)
+                                foreach (var client in Client)
                                 {
-                                    // 查找匹配的客户端
-                                    var targetClient = clientsCopy.FirstOrDefault(c =>
-                                        c.RemoteEndPoint?.ToString() == user.LoginIP);
-
-                                    if (targetClient != null)
-                                    {
-                                        try
-                                        {
-                                            // ==== 修改：添加发送异常处理 ====
-                                            targetClient.Send(System.Text.Encoding.UTF8.GetBytes(JsonSerializer.Serialize(chatRegisterData)));
-                                        }
-                                        catch (SocketException ex)
-                                        {
-                                            log.Error($"发送消息到 {user.LoginIP} 失败: {ex.SocketErrorCode}");
-                                        }
-                                        catch (Exception ex)
-                                        {
-                                            log.Error($"发送消息异常: {ex.Message}");
-                                        }
-                                    }
+                                    client.Send(System.Text.Encoding.UTF8.GetBytes(JsonSerializer.Serialize(chatRegisterData)));
                                 }
                             }
                             else
@@ -273,15 +201,9 @@ namespace chatserver
             }
             finally
             {
-                lock (Client_lock)
-                {
-                    log.Info($"用户 {socket.RemoteEndPoint} 已断开连接");
-                    var disconnectedIp = socket.RemoteEndPoint?.ToString();
-                    if (!string.IsNullOrEmpty(disconnectedIp))
-                    {
-                        LoginUser.RemoveAll(u => u.LoginIP.StartsWith(disconnectedIp));
-                    }
-                }
+                log.Info($"用户{socket.RemoteEndPoint}已断开连接");
+                socket.Close();
+                Client.Remove(socket);
             }
         }
         /// <summary>

chatserver/chatserver.csproj

@@ -7,14 +7,6 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
-    <DebugType>embedded</DebugType>
-  </PropertyGroup>
-
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
-    <DebugType>embedded</DebugType>
-  </PropertyGroup>
-
   <ItemGroup>
     <None Remove="config\log4net.config" />
   </ItemGroup>
@@ -31,19 +23,4 @@
     <PackageReference Include="Ulid" Version="1.3.4" />
   </ItemGroup>
 
-  <ItemGroup>
-    <Compile Update="config\Settings1.Designer.cs">
-      <DesignTimeSharedInput>True</DesignTimeSharedInput>
-      <AutoGen>True</AutoGen>
-      <DependentUpon>Settings1.settings</DependentUpon>
-    </Compile>
-  </ItemGroup>
-
-  <ItemGroup>
-    <None Update="config\Settings1.settings">
-      <Generator>SettingsSingleFileGenerator</Generator>
-      <LastGenOutput>Settings1.Designer.cs</LastGenOutput>
-    </None>
-  </ItemGroup>
-
 </Project>

chatserver/config/Settings1.Designer.cs

@@ -1,38 +0,0 @@
-//------------------------------------------------------------------------------
-// <auto-generated>
-//     此代码由工具生成。
-//     运行时版本:4.0.30319.42000
-//
-//     对此文件的更改可能会导致不正确的行为，并且如果
-//     重新生成代码，这些更改将会丢失。
-// </auto-generated>
-//------------------------------------------------------------------------------
-
-namespace chatserver.config {
-    
-    
-    [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
-    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "17.13.0.0")]
-    internal sealed partial class Settings1 : global::System.Configuration.ApplicationSettingsBase {
-        
-        private static Settings1 defaultInstance = ((Settings1)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings1())));
-        
-        public static Settings1 Default {
-            get {
-                return defaultInstance;
-            }
-        }
-        
-        [global::System.Configuration.UserScopedSettingAttribute()]
-        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-        [global::System.Configuration.DefaultSettingValueAttribute("100")]
-        public int 聊天信息保存上限 {
-            get {
-                return ((int)(this["聊天信息保存上限"]));
-            }
-            set {
-                this["聊天信息保存上限"] = value;
-            }
-        }
-    }
-}

chatserver/config/Settings1.settings

@@ -1,9 +0,0 @@
-<?xml version='1.0' encoding='utf-8'?>
-<SettingsFile xmlns="http://schemas.microsoft.com/VisualStudio/2004/01/settings" CurrentProfile="(Default)" GeneratedClassNamespace="chatserver.config" GeneratedClassName="Settings1">
-  <Profiles />
-  <Settings>
-    <Setting Name="聊天信息保存上限" Type="System.Int32" Scope="User">
-      <Value Profile="(Default)">100</Value>
-    </Setting>
-  </Settings>
-</SettingsFile>

chatserver/config/log4net.config

@@ -22,7 +22,7 @@
       <!-- 日志文件编码 -->
       <encoding value="utf-8" />
       <!-- 日志文件目录 -->
-      <file value="log\" />
+      <file value="log\\" />
       <!-- 是否追加到文件 -->
       <appendToFile value="true" />
       <!-- 按日期滚动日志文件 -->