添加本地文件、必应搜索、网址读取等第三方MCP

doc/TodoList.md

@@ -5,11 +5,18 @@
 ## 核心程序
 
 - [x] 提示词调用完整实现：以面向对象形式取代字典形式，加入参数和描述
-- [ ] 接入本地文件系统等基础性MCP服务
+- [x] 接入本地文件系统等基础性MCP服务
 - [ ] Python代码执行的实现
-- [ ] 适配qwen3、deepseek等推理模型并迁移
+- [x] 适配qwen3、deepseek等推理模型并迁移
 - [x] 工具执行错误消息合并为一条
 
 ## 提示词工程
 
+- [ ] 将原来的单独XML规则修改为内嵌XML规则
+- [ ] 系统提示词明确提示调用动态Prompt和知识库
+- [ ] 错误和继续提示词预留工具消息占位符
+- [ ] 错误和继续提示词明示
+- [ ] 系统提示词泛化增强
+- [ ] 针对qwen3适当调整
+
 ## 前端交互

host/Gateway.cs

@@ -259,7 +259,6 @@ public class Gateway
         };
         List<Message> messages = new List<Message>();
         string toolInfos = await GetToolInfos(new McpServerList());
-        log.Info(SystemPrompt.SysPrompt(gdbPath, toolInfos));
         messages.Add(new Message
         {
             Role = "system",
@@ -311,6 +310,8 @@ public class Gateway
                     break;
                 }
 
+                try
+                {
                     string chunk = llmStreamChat.Choices[0].Delta.Content;
                     MessageListItem reasonMessageListItem = new ChatMessageItem()
                     {
@@ -390,7 +391,13 @@ public class Gateway
                         mcpToolRequests.Add(mcpToolRequest);
                     }
                 }
+                catch (Exception e)
+                {
+                    Console.WriteLine(e);
+                    log.Error(e.Message);
+                }
                 
+            }
             if (messageContent != "")
             {
                 messages.Add(new Message
@@ -401,6 +408,8 @@ public class Gateway
             }
             /*统一处理本次请求中的MCP工具调用需求*/
             foreach (McpToolRequest mcpToolRequest in mcpToolRequests)
+            {
+                try
                 {
                     McpServer mcpServer = mcpToolRequest.McpServer;
                     string toolName = mcpToolRequest.ToolName;
@@ -409,7 +418,7 @@ public class Gateway
                     {
                         SseMcpServer sseMcpServer = mcpServer as SseMcpServer;
                         SseMcpClient client = new SseMcpClient(sseMcpServer.BaseUrl);
-                        CallToolResponse toolResponse = await client.CallToolAsync(toolName,toolParams);
+                        CallToolResponse toolResponse = await client.CallToolAsync(toolName, toolParams);
                         MessageListItem toolMessageItem = new ToolMessageItem
                         {
                             toolName = toolName,
@@ -417,19 +426,22 @@ public class Gateway
                             type = MessageType.TOOL_MESSAGE,
                             status = toolResponse.IsError ? "fail" : "success",
                             content = JsonConvert.SerializeObject(toolResponse),
-                            id = (timestamp+1).ToString()
+                            id = (timestamp + 1).ToString()
                         };
                         messages.Add(new Message
                         {
                             Role = "user",
-                            Content = toolResponse.IsError ? SystemPrompt.ErrorPrompt(JsonConvert.SerializeObject(toolResponse)) : SystemPrompt.ContinuePrompt(JsonConvert.SerializeObject(toolResponse))
+                            Content = toolResponse.IsError
+                                ? SystemPrompt.ErrorPrompt(JsonConvert.SerializeObject(toolResponse))
+                                : SystemPrompt.ContinuePrompt(JsonConvert.SerializeObject(toolResponse))
                         });
                         callback?.Invoke(toolMessageItem);
-                    }else if (mcpServer is StdioMcpServer)
+                    }
+                    else if (mcpServer is StdioMcpServer)
                     {
                         StdioMcpServer stdioMcpServer = mcpServer as StdioMcpServer;
                         StdioMcpClient client = new StdioMcpClient(stdioMcpServer.Command, stdioMcpServer.Args);
-                        CallToolResponse toolResponse = await client.CallToolAsync(toolName,toolParams);
+                        CallToolResponse toolResponse = await client.CallToolAsync(toolName, toolParams);
                         MessageListItem toolMessageItem = new ToolMessageItem
                         {
                             toolName = toolName,
@@ -437,18 +449,21 @@ public class Gateway
                             type = MessageType.TOOL_MESSAGE,
                             status = toolResponse.IsError ? "fail" : "success",
                             content = JsonConvert.SerializeObject(toolResponse),
-                            id = (timestamp+1).ToString()
+                            id = (timestamp + 1).ToString()
                         };
                         messages.Add(new Message
                         {
                             Role = "user",
-                            Content = toolResponse.IsError ? SystemPrompt.ErrorPrompt(JsonConvert.SerializeObject(toolResponse)) : SystemPrompt.ContinuePrompt(JsonConvert.SerializeObject(toolResponse))
+                            Content = toolResponse.IsError
+                                ? SystemPrompt.ErrorPrompt(JsonConvert.SerializeObject(toolResponse))
+                                : SystemPrompt.ContinuePrompt(JsonConvert.SerializeObject(toolResponse))
                         });
                         callback?.Invoke(toolMessageItem);
-                    }else if (mcpServer is InnerMcpServer)
+                    }
+                    else if (mcpServer is InnerMcpServer)
                     {
-                        Type type = Type.GetType("LinkToolAddin.client.tool."+(mcpServer as InnerMcpServer).Name);
+                        Type type = Type.GetType("LinkToolAddin.client.tool." + (mcpServer as InnerMcpServer).Name);
-                        MethodInfo method = type.GetMethod(toolName,BindingFlags.Public | BindingFlags.Static);
+                        MethodInfo method = type.GetMethod(toolName, BindingFlags.Public | BindingFlags.Static);
                         var methodParams = toolParams.Values.ToArray();
                         object[] args = new object[methodParams.Length];
                         for (int i = 0; i < methodParams.Length; i++)
@@ -464,6 +479,7 @@ public class Gateway
                                 args[i] = methodParams[i];
                             }
                         }
+
                         var task = method.Invoke(null, args) as Task<JsonRpcResultEntity>;
                         JsonRpcResultEntity innerResult = await task;
                         if (innerResult is JsonRpcErrorEntity)
@@ -475,7 +491,7 @@ public class Gateway
                                 type = MessageType.TOOL_MESSAGE,
                                 status = "fail",
                                 content = JsonConvert.SerializeObject(innerResult),
-                                id = (timestamp+1).ToString()
+                                id = (timestamp + 1).ToString()
                             };
                             messages.Add(new Message
                             {
@@ -483,7 +499,8 @@ public class Gateway
                                 Content = SystemPrompt.ErrorPrompt(JsonConvert.SerializeObject(toolMessageItem))
                             });
                             callback?.Invoke(toolMessageItem);
-                        }else if (innerResult is JsonRpcSuccessEntity)
+                        }
+                        else if (innerResult is JsonRpcSuccessEntity)
                         {
                             MessageListItem toolMessageItem = new ToolMessageItem
                             {
@@ -492,7 +509,7 @@ public class Gateway
                                 type = MessageType.TOOL_MESSAGE,
                                 status = "success",
                                 content = JsonConvert.SerializeObject(innerResult),
-                                id = (timestamp+1).ToString()
+                                id = (timestamp + 1).ToString()
                             };
                             messages.Add(new Message
                             {
@@ -503,8 +520,17 @@ public class Gateway
                         }
                     }
                 }
+                catch (Exception ex)
+                {
+                    Console.WriteLine(ex.Message);
+                    log.Error(ex.Message);
+                }
+                
+            }
             /*统一处理本次请求中的Prompt调用需求*/
             foreach (PromptRequest promptRequest in promptRequests)
+            {
+                try
                 {
                     string promptContent = DynamicPrompt.GetPrompt(promptRequest.PromptName, promptRequest.PromptArgs);
                     messages.Add(new Message
@@ -523,6 +549,12 @@ public class Gateway
                     };
                     callback?.Invoke(toolMessageItem);
                 }
+                catch (Exception e)
+                {
+                    Console.WriteLine(e);
+                    log.Error(e.Message);
+                }
+            }
         }
     }
     
@@ -531,6 +563,7 @@ public class Gateway
         StringBuilder toolInfos = new StringBuilder();
         foreach (McpServer mcpServer in mcpServerList.GetAllServers())
         {
+            log.Info($"正在列出{mcpServer.Name}中的工具");
             if (mcpServer is InnerMcpServer)
             {
                 InnerMcpServer innerMcpServer = (InnerMcpServer)mcpServer;

host/McpServerList.cs

@@ -35,6 +35,53 @@ public class McpServerList
             Description = "可以调用进行查询知识库，获取相关参考信息。",
             IsActive = true
         });
+        servers.Add("filesystem", new StdioMcpServer()
+        {
+            Name = "filesystem",
+            Type = "stdio",
+            Command = "npx",
+            Args = new List<string>()
+            {
+                "-y",
+                "@modelcontextprotocol/server-filesystem",
+                "D:\\01_Project\\20250305_LinkTool\\20250420_AiDemoProject\\TestData"
+            }
+        });
+        servers.Add("fetch", new StdioMcpServer()
+        {
+            Name = "fetch",
+            Type = "stdio",
+            Command = "uvx",
+            Args = new List<string>()
+            {
+                "mcp-server-fetch"
+            }
+        });
+        servers.Add("bing-search", new StdioMcpServer()
+        {
+            Name = "bing-search",
+            Type = "stdio",
+            Command = "npx",
+            Args = new List<string>()
+            {
+                "bing-cn-mcp"
+            }
+        });
+        // servers.Add("mcp-python-interpreter", new StdioMcpServer()
+        // {
+        //     Name = "mcp-python-interpreter",
+        //     Type = "stdio",
+        //     Command = "uvx",
+        //     Args = new List<string>()
+        //     {
+        //         "--native-tls",
+        //         "mcp-python-interpreter",
+        //         "--dir",
+        //         "D:\\01_Project\\20250305_LinkTool\\20250420_AiDemoProject\\TestData",
+        //         "--python-path",
+        //         "C:\\Program Files\\ArcGIS\\Pro\\bin\\Python\\envs\\custom\\python.exe"
+        //     }
+        // });
     }
     
     public McpServer GetServer(string name)

ui/dockpane/TestDockpane.xaml.cs

@@ -199,8 +199,15 @@ namespace LinkToolAddin.ui.dockpane
         {
             string userPrompt = PromptTestTextBox.Text;
             // model可选值：qwen3-235b-a22b,qwen-max,deepseek-r1
+            try
+            {
                 Gateway.SendMessageStream(userPrompt,"qwen3-235b-a22b", "D:\\01_Project\\20250305_LinkTool\\20250420_AiDemoProject\\20250420_AiDemoProject.gdb", AddReplyStream);
             }
+            catch (Exception exception)
+            {
+                log.Error(exception.Message);
+            }
+        }
         
         public void AddReplyStream(MessageListItem msg)
         {
@@ -215,6 +222,8 @@ namespace LinkToolAddin.ui.dockpane
                 messageDict.Add(msg.id, msg);
             }
             ReplyTextBox.Clear();
+            try
+            {
                 StringBuilder builder = new StringBuilder();
                 foreach (KeyValuePair<string,MessageListItem> pair in messageDict)
                 {
@@ -229,6 +238,11 @@ namespace LinkToolAddin.ui.dockpane
                     ReplyTextBox.Text = builder.ToString();
                     ReplyTextBox.ScrollToEnd();
                 }
+            }catch (Exception exception)
+            {
+                log.Error(exception.Message);
+            }
+            
         }
 
         public void AddReply(MessageListItem msg)