feat: добавить поддержку GitLab (api, clients, tools) и обновить документацию

This commit is contained in:
2026-04-14 12:57:47 +03:00
parent e96bab114e
commit b5fe2623b3
17 changed files with 3479 additions and 39 deletions

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@@ -1,4 +1,5 @@
using LazyBear.MCP.Services.Confluence;
using LazyBear.MCP.Services.GitLab;
using LazyBear.MCP.Services.Jira;
using LazyBear.MCP.Services.Kubernetes;
using LazyBear.MCP.Services.Logging;
@@ -25,11 +26,13 @@ var host = Host.CreateDefaultBuilder(args)
services.AddSingleton<K8sClientProvider>();
services.AddSingleton<JiraClientProvider>();
services.AddSingleton<ConfluenceClientProvider>();
services.AddSingleton<GitLabClientProvider>();
// Модули инструментов (добавь новый IToolModule — он появится в TUI)
services.AddSingleton<IToolModule, JiraToolModule>();
services.AddSingleton<IToolModule, KubernetesToolModule>();
services.AddSingleton<IToolModule, ConfluenceToolModule>();
services.AddSingleton<IToolModule, GitLabToolModule>();
// HTTP MCP endpoint запускаем в фоне, чтобы TUI оставался владельцем консоли
services.AddHostedService<McpWebHostedService>();

469
LazyBear.MCP/README.md Normal file
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# LazyBear MCP Server
![LazyBear Logo](logo.png)
**.NET 10 сервер Model Context Protocol (MCP) для интеграции с Jira, Confluence, Kubernetes и GitLab.**
---
## ✨ Возможности
| Модуль | Описание | Статус |
|--------|----------|--------|
| 📋 **Jira** | Работа с задачами, JQL, комментариями | ✅ Доступно |
| 📄 **Confluence** | Работа со страницами и пространствами | ✅ Доступно |
| ☸️ **Kubernetes** | Управление деплоями, подами, сетями | ✅ Доступно |
| 🌳 **GitLab** | Работа с репозиториями, MR, Issue, ветками, тегами | ✅ Доступно |
| 🖥️ **TUI** | Интерактивная консольная панель | ✅ Доступно |
| 🌐 **Localization** | Многоязычный интерфейс (RU/EN) | ✅ Доступно |
---
## 🏗️ Архитектура
```
┌───────────────────────────────────────────────────────────┐
│ HTTP Transport Layer (ASP.NET Core) │
│ └── ModelContextProtocol 1.2.0 HTTP транспорт │
└───────────────────────────────────────────────────────────┘
┌───────────────────────────────────────────────────────────┐
│ Application Layer (Razor Pages UI) │
│ └── Web-страницы для мониторинга K8s │
└───────────────────────────────────────────────────────────┘
┌───────────────────────────────────────────────────────────┐
│ Integration Layers │
│ ├── Jira API (REST) │
│ ├── Confluence API (REST) │
│ ├── Kubernetes API (REST) │
│ └── GitLab API (REST) │
└───────────────────────────────────────────────────────────┘
```
**Потоки данных:**
1. **Initialize Flow**: Клиент → HTTP → Application → Integration Client → API
2. **Tools Flow**: Клиент → RPC → Tools → [Jira/Confluence/K8s/GitLab] → Возврат результата
3. **Health Check Flow**: `/health` → HTTP → Liveness probe → Status
---
## 🚀 Быстрый старт
### Требования
- .NET 10 SDK
- Kubectl и kubeconfig
- GitLab Personal Access Token (опционально)
- Docker Desktop (опционально)
### Запуск
```bash
cd LazyBear.MCP
dotnet run
```
Сервер запустится на `http://localhost:5000`
### Docker
```bash
docker build -t lazybear-mcp .
docker run -p 5000:5000 -v $HOME/.kube:/root/.kube:ro lazybear-mcp
```
---
## 📦 Основные модули MCP
### 📋 Jira
Работа с Jira Issues и JQL запросами.
**Методы:**
- `createIssue` Создать новый тикет
- `updateIssue` Обновить существующий тикет
- `getIssueDetails` Получить детали тикета
- `searchIssues` Поиск тикетов по JQL
- `addComment` Добавить комментарий
- `getIssueStatuses` Получение доступных переходов статуса
- `listIssueComments` Список комментариев задачи
**Пример вызова:**
```json
{
"method": "jiraTools/createIssue",
"params": {
"projectKey": "LAZYBEAR",
"summary": "Fix memory leak in K8s deployment",
"description": "Memory leak detected in pod nginx-pod-abc123",
"type": "BUG",
"priority": "High",
"assignee": "dev@example.com"
}
}
```
---
### 📄 Confluence
Работа с Confluence страницами и пространствами.
**Методы:**
- `createPage` Создать новую страницу
- `updatePage` Обновить существующую страницу
- `deletePage` Удалить страницу
- `getPageContent` Получить содержимое страницы
- `searchPages` Поиск страниц по ключевым словам
- `getSpace` Получить информацию о пространстве
- `movePage` Переместить страницу
**Пример вызова:**
```json
{
"method": "confluenceTools/createPage",
"params": {
"spaceKey": "LAZYBEAR",
"title": "Инструкция по развёртыванию",
"body": "# Инструкция по развёртыванию\n\nШаг 1: Клонируйте репозиторий.
---
### ☸️ Kubernetes
Управление K8s кластером.
**Методы:**
**Конфигурация:**
- `readConfig` Чтение конфигурации кластера
- `writeConfig` Обновление конфигурации
- `deleteConfig` Удаление конфигурации
**Деплои:**
- `createDeployment` Создать деплой
- `updateDeployment` Обновить деплой
- `deleteDeployment` Удалить деплой
- `scaleDeployment` Масштабировать деплой
**Сети:**
- `createService` Создать сервис
- `updateService` Обновить сервис
- `deleteService` Удалить сервис
- `createIngress` Создать ingress
- `deleteIngress` Удалить ingress
**Поды:**
- `getPodStatus` Получить статус пода
- `restartPod` Перезапустить под
- `execIntoPod` Выполнить команду в поде
- `deletePod` Удалить под
**Примеры вызова:**
```json
{
"method": "k8sDeploymentTools/createDeployment",
"params": {
"name": "nginx",
"replicas": 3,
"image": "nginx:latest"
}
}
```
---
### 🌳 GitLab
Работа с GitLab API для управления репозиториями, MR, Issue, ветками и тегами.
**Методы:**
**Репозитории:**
- `list_projects` Список всех репозиториев
- `get_project` Информация о репозитории по ID/path
**Теги (Версии):**
- `list_versions` Список тегов репозитория
- `create_version` Создание нового тега
- `delete_version` Удаление тега
**Merge Requests:**
- `list_merge_requests` Список всех MR
- `get_merge_request` Информация о конкретном MR
- `create_merge_request` Создание MR
- `close_merge_request` Закрытие MR
- `open_merge_request` Открытие MR
- `list_merge_request_notes` Замечания к MR
- `create_merge_request_note` Добавление замечания
- `delete_merge_request_note` Удаление замечания
**Issues:**
- `list_issues` Список Issues
- `list_issues_simple` Быстрый список Issues
- `get_issue` Информация об Issue
- `create_issue` Создание Issue
- `update_issue` Обновление Issue
- `close_issue` Закрытие Issue
- `open_issue` Открытие Issue
- `list_issue_notes` Замечания к Issue
- `create_issue_note` Добавление замечания
- `delete_issue_note` Удаление замечания
**Ветки:**
- `list_branches` Список веток
- `get_branch` Информация о ветке
- `create_branch` Создание ветки
- `delete_branch` Удаление ветки
- `protect_branch` Защита ветки
- `unprotect_branch` Удаление защиты
**Примеры вызова:**
```json
{
"method": "gitlabTools/list_projects",
"params": {}
}
```
```json
{
"method": "gitlabTools/create_merge_request",
"params": {
"sourceBranch": "feature-xyz",
"targetBranch": "main",
"title": "Add new feature",
"description": "Implements new feature xyz"
}
}
```
```json
{
"method": "gitlabTools/create_issue",
"params": {
"title": "Fix production bug",
"description": "Critical bug in production environment",
"assigneeId": 123,
"labels": ["bug", "critical"]
}
}
```
---
## 📁 Структура проекта
```
LazyBear.MCP/
├── Program.cs # HTTP transport MCP сервер
├── Pages/ # Razor Pages UI
│ ├── Index.cshtml # Главная страница
│ └── Shared/ # Общие компоненты
├── Services/
│ ├── Jira/
│ │ └── JiraIssueTools.cs # Инструменты для Jira
│ ├── Confluence/
│ │ └── ConfluencePagesTools.cs # Инструменты для Confluence
│ ├── Kubernetes/
│ │ ├── K8sConfigTools.cs # Инструменты конфигурации
│ │ ├── K8sDeploymentTools.cs # Инструменты деплоя
│ │ ├── K8sNetworkTools.cs # Инструменты сети
│ │ ├── K8sPodsTools.cs # Инструменты подов
│ │ ├── K8sClientFactory.cs # Factory для клиентов
│ │ └── K8sClientProvider.cs # Provider для клиентов
│ └── GitLab/
│ ├── GitLabToolModule.cs # Регистрация инструментов
│ ├── GitLabToolsBase.cs # Базовый класс с common-методами
│ ├── GitLabApiClient.cs # REST клиент (RestSharp)
│ ├── GitLabClientProvider.cs # Provider
│ ├── GitLabClientFactory.cs # Factory
│ ├── GitLabRepositoryTools.cs # Репозитории
│ ├── GitLabVersionTools.cs # Теги
│ ├── GitLabMergeRequestTools.cs # MR
│ ├── GitLabIssueTools.cs # Issues
│ └── GitLabBranchTools.cs # Ветки
├── appsettings.json # Конфиг
└── global.json # Пин SDK
```
---
## 🖥️ Интерактивная панель
```
┌───────────────────────────────────────────┐
│ Dashboard: Обзор состояния кластера │
├───────────────────────────────────────────┤
│ Logs & Events: Журналы событий │
│ Containers & Images: Контейнеры │
│ Workloads & Nodes: Распределение │
└───────────────────────────────────────────┘
```
**Настройка в appsettings.json:**
```json
{
"Kubernetes": {
"KubeconfigPath": "~/.kube/config",
"DefaultNamespace": "default"
},
"Jira": {
"Url": "https://jira.example.com",
"Token": "your_jira_token",
"Project": ""
},
"Confluence": {
"Url": "https://confluence.example.com",
"Token": "your_confluence_token"
},
"GitLab": {
"Url": "https://gitlab.com",
"Token": "your_gitlab_pat",
"Project": ""
},
"Logging": {
"LogLevel": {
"Default": "Information",
"ModelContextProtocol": "Debug"
}
}
}
```
---
## 🔌 Интеграция
### Codex (Windows)
Файл: `.mcp.json`
```json
{
"mcpServers": {
"lazybear": {
"command": "dotnet",
"args": ["run", "--project", "E:\\Codex\\LazyBearWorks\\LazyBear.MCP"]
}
}
}
```
### Continue (VS Code)
Файл: `.vscode/continue/config.json`
```json
{
"mcpServers": {
"lazybear": {
"command": "dotnet",
"args": ["run", "--project", "${workspaceFolder}/LazyBear.MCP"],
"type": "stdio"
}
}
}
```
### OpenCode (Linux/Mac)
Файл: `~/.opencode/.mcp.json`
```json
{
"mcpServers": {
"lazybear": {
"command": "dotnet",
"args": ["run", "--project", "~/LazyBearWorks/LazyBear.MCP"]
}
}
}
```
### MCP Inspector
```bash
npm install -g @modelcontextprotocol/inspector
npx @modelcontextprotocol/inspector dotnet run --project LazyBear.MCP
```
---
## 🔧 CLI тестирование
```bash
# Прямое тестирование через stdin
echo '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2024-11-05","capabilities":{},"clientInfo":{"name":"test-client","version":"1.0"}}}' | dotnet run --project LazyBear.MCP
```
---
## 🛠️ Разработка
### Сборка
```bash
dotnet build
```
### Запуск
```bash
dotnet run
```
### Тестирование
```bash
npx @modelcontextprotocol/inspector dotnet run --project LazyBear.MCP
```
---
## 📦 Stack
- **Язык:** C#
- **Framework:** .NET 10
- **Framework Web:** ASP.NET Core 9
- **UI:** Razor Pages
- **Protocol:** Model Context Protocol (MCP)
- **API Clients:** RestSharp (для Jira, Confluence, GitLab), Kubernetes Client (для K8s)
**Документация:**
- **Сгенерированный API**: `/swagger` — Swagger UI
- **Метаданные методов**: MCP Tools — авт. описание от `Summary/Description`
### OpenAPI/Swagger
**Включите для просмотра API:**
```xml
<!-- LazyBear.MCP/Program.cs -->
using Microsoft.AspNetCore.Mvc.Infrastructure;
using Microsoft.AspNetCore.Mvc;
using Microsoft.OpenApi.Models;
var config = new OpenApiInfo { Title = "LazyBear MCP Server", Version = "1.0.0" };
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen(c => c.SwaggerDoc("v1", config));
```
---
## 📚 Ссылки
- [GitLab API Documentation](https://docs.gitlab.com/ee/api/)
- [MCP Specification](https://modelcontextprotocol.io)
---
*Встроенная документация по MCP*

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using RestSharp;
namespace LazyBear.MCP.Services.GitLab;
/// <summary>
/// Обертка над RestSharp RestClient для GitLab API
/// </summary>
public sealed class GitLabApiClient : IDisposable
{
public RestClient RestClient { get; }
/// <summary>
/// Конструктор
/// </summary>
/// <param name="url">URL GitLab</param>
public GitLabApiClient(string url)
{
_restClient = new RestClient(url);
}
private readonly RestClient _restClient;
/// <summary>
/// Создание запроса GET
/// </summary>
public RestRequest GetRequest(string resource)
{
var request = new RestRequest(resource, Method.Get);
return request;
}
/// <summary>
/// Создание запроса POST
/// </summary>
public RestRequest PostRequest(string resource)
{
var request = new RestRequest(resource, Method.Post);
return request;
}
/// <summary>
/// Создание запроса PUT
/// </summary>
public RestRequest PutRequest(string resource)
{
var request = new RestRequest(resource, Method.Put);
return request;
}
/// <summary>
/// Создание запроса DELETE
/// </summary>
public RestRequest DeleteRequest(string resource)
{
var request = new RestRequest(resource, Method.Delete);
return request;
}
/// <summary>
/// Выполнение запроса
/// </summary>
public async System.Threading.Tasks.Task<RestResponse> ExecuteAsync(RestRequest request, System.Threading.CancellationToken? cancellationToken = null)
{
if (cancellationToken.HasValue)
{
return await _restClient.ExecuteAsync(request, cancellationToken.Value);
}
return await _restClient.ExecuteAsync(request);
}
public void Dispose()
{
_restClient.Dispose();
}
}

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using System.ComponentModel;
using System.Text.Json;
using LazyBear.MCP.Services.ToolRegistry;
using ModelContextProtocol.Server;
using RestSharp;
namespace LazyBear.MCP.Services.GitLab;
public sealed class GitLabBranchTools(
GitLabClientProvider provider,
IConfiguration configuration,
ToolRegistryService registry)
{
private readonly string _token = configuration["GitLab:Token"] ?? string.Empty;
private const string ModuleName = "GitLab";
private bool TryCheckEnabled(string toolName, out string error)
{
if (!registry.IsToolEnabled(ModuleName, toolName))
{
error = $"Инструмент '{toolName}' модуля GitLab отключён в TUI.";
return false;
}
error = string.Empty;
return true;
}
private bool TryGetClient(out RestSharp.IRestClient client, out string error)
{
if (provider.InitializationError is not null)
{
client = null!;
error = $"GitLab клиент не инициализирован. Детали: {provider.InitializationError}";
return false;
}
var clientInstance = provider.GetClient();
if (clientInstance is null)
{
client = null!;
error = "GitLab клиент не создан.";
return false;
}
client = clientInstance.RestClient;
error = string.Empty;
return true;
}
private string FormatResponseError(string toolName, RestResponse response, string? resource = null)
{
var resourcePart = string.IsNullOrWhiteSpace(resource) ? string.Empty : $", resource='{resource}'";
var body = string.IsNullOrWhiteSpace(response.Content) ? "-" : response.Content;
return $"Ошибка GitLab в tool '{toolName}'{resourcePart}: status={(int)response.StatusCode}, details={body}";
}
private string FormatException(string toolName, Exception exception, string? resource = null)
{
var resourcePart = string.IsNullOrWhiteSpace(resource) ? string.Empty : $", resource='{resource}'";
return $"Ошибка GitLab в tool '{toolName}'{resourcePart}: {exception.GetType().Name}: {exception.Message}";
}
private static string? GetNestedString(JsonElement element, params string[] path)
{
var current = element;
foreach (var segment in path)
{
if (!current.TryGetProperty(segment, out current))
{
return null;
}
}
return current.ValueKind == JsonValueKind.String ? current.GetString() : current.ToString();
}
[McpServerTool, Description("Получить список веток GitLab проекта")]
public async Task<string> ListBranches(
[Description("ID проекта")] int projectId,
CancellationToken cancellationToken = default)
{
if (!TryCheckEnabled("ListBranches", out var enabledError)) return enabledError;
if (projectId <= 0)
{
return "ID проекта GitLab некорректно задан.";
}
if (!TryGetClient(out var client, out var error)) return error;
try
{
var request = new RestRequest($"/projects/{projectId}/repository/branches", Method.Get);
request.AddHeader("Accept", "application/json");
request.AddHeader("PRIVATE-TOKEN", _token);
request.AddQueryParameter("per_page", "100");
var response = await client.ExecuteAsync(request, cancellationToken);
if (!response.IsSuccessful || string.IsNullOrWhiteSpace(response.Content))
{
return FormatResponseError("list_branches", response, $"/projects/{projectId}/repository/branches");
}
using var document = JsonDocument.Parse(response.Content);
var root = document.RootElement;
if (root.ValueKind != JsonValueKind.Array || root.GetArrayLength() == 0)
{
return $"Ветки в проекте #{projectId} не найдены.";
}
var lines = new List<string>();
foreach (var branch in root.EnumerateArray())
{
var name = GetNestedString(branch, "name") ?? "-";
var isDefault = GetNestedString(branch, "default") ?? "false";
var isProtected = GetNestedString(branch, "protected") ?? "false";
var commit = GetNestedString(branch, "commit", "short_id") ?? GetNestedString(branch, "commit", "id") ?? "-";
lines.Add($"{name} (default={isDefault}, protected={isProtected}, commit={commit})");
}
return $"Ветки проекта #{projectId} ({root.GetArrayLength()} шт.):{Environment.NewLine}{string.Join(Environment.NewLine, lines)}";
}
catch (Exception ex)
{
return FormatException("list_branches", ex);
}
}
[McpServerTool, Description("Получить ветку GitLab проекта")]
public async Task<string> GetBranch(
[Description("ID проекта")] int projectId,
[Description("Имя ветки")] string branchName,
CancellationToken cancellationToken = default)
{
if (!TryCheckEnabled("GetBranch", out var enabledError)) return enabledError;
if (projectId <= 0)
{
return "ID проекта GitLab некорректно задан.";
}
if (string.IsNullOrWhiteSpace(branchName))
{
return "Имя ветки GitLab не может быть пустым.";
}
if (!TryGetClient(out var client, out var error)) return error;
try
{
var encoded = Uri.EscapeDataString(branchName);
var request = new RestRequest($"/projects/{projectId}/repository/branches/{encoded}", Method.Get);
request.AddHeader("Accept", "application/json");
request.AddHeader("PRIVATE-TOKEN", _token);
var response = await client.ExecuteAsync(request, cancellationToken);
if (!response.IsSuccessful || string.IsNullOrWhiteSpace(response.Content))
{
return FormatResponseError("get_branch", response, $"/projects/{projectId}/repository/branches/{encoded}");
}
using var document = JsonDocument.Parse(response.Content);
var root = document.RootElement;
var name = GetNestedString(root, "name") ?? branchName;
var isDefault = GetNestedString(root, "default") ?? "false";
var isProtected = GetNestedString(root, "protected") ?? "false";
var canPush = GetNestedString(root, "can_push") ?? "false";
var commitId = GetNestedString(root, "commit", "id") ?? "-";
return $"Ветка '{name}' проекта #{projectId}:{Environment.NewLine}default={isDefault}, protected={isProtected}, can_push={canPush}{Environment.NewLine}commit={commitId}";
}
catch (Exception ex)
{
return FormatException("get_branch", ex);
}
}
[McpServerTool, Description("Создать ветку GitLab проекта")]
public async Task<string> CreateBranch(
[Description("ID проекта")] int projectId,
[Description("Имя новой ветки")] string branchName,
[Description("Ветка или SHA-реф источника")] string @ref,
CancellationToken cancellationToken = default)
{
if (!TryCheckEnabled("CreateBranch", out var enabledError)) return enabledError;
if (projectId <= 0)
{
return "ID проекта GitLab некорректно задан.";
}
if (string.IsNullOrWhiteSpace(branchName))
{
return "Имя новой ветки GitLab не может быть пустым.";
}
if (string.IsNullOrWhiteSpace(@ref))
{
return "Источник ветки (ref) GitLab не может быть пустым.";
}
if (!TryGetClient(out var client, out var error)) return error;
try
{
var request = new RestRequest($"/projects/{projectId}/repository/branches", Method.Post);
request.AddHeader("Accept", "application/json");
request.AddHeader("PRIVATE-TOKEN", _token);
request.AddHeader("Content-Type", "application/json");
request.AddJsonBody(new { branch = branchName, @ref });
var response = await client.ExecuteAsync(request, cancellationToken);
if (!response.IsSuccessful || string.IsNullOrWhiteSpace(response.Content))
{
return FormatResponseError("create_branch", response, $"/projects/{projectId}/repository/branches");
}
using var document = JsonDocument.Parse(response.Content);
var root = document.RootElement;
var name = GetNestedString(root, "name") ?? branchName;
var commit = GetNestedString(root, "commit", "short_id") ?? GetNestedString(root, "commit", "id") ?? "-";
return $"Ветка '{name}' успешно создана в проекте #{projectId}. commit={commit}";
}
catch (Exception ex)
{
return FormatException("create_branch", ex);
}
}
[McpServerTool, Description("Удалить ветку GitLab проекта")]
public async Task<string> DeleteBranch(
[Description("ID проекта")] int projectId,
[Description("Имя ветки")] string branchName,
CancellationToken cancellationToken = default)
{
if (!TryCheckEnabled("DeleteBranch", out var enabledError)) return enabledError;
if (projectId <= 0)
{
return "ID проекта GitLab некорректно задан.";
}
if (string.IsNullOrWhiteSpace(branchName))
{
return "Имя ветки GitLab не может быть пустым.";
}
if (!TryGetClient(out var client, out var error)) return error;
try
{
var encoded = Uri.EscapeDataString(branchName);
var request = new RestRequest($"/projects/{projectId}/repository/branches/{encoded}", Method.Delete);
request.AddHeader("Accept", "application/json");
request.AddHeader("PRIVATE-TOKEN", _token);
var response = await client.ExecuteAsync(request, cancellationToken);
if (!response.IsSuccessful)
{
return FormatResponseError("delete_branch", response, $"/projects/{projectId}/repository/branches/{encoded}");
}
return $"Ветка '{branchName}' успешно удалена из проекта #{projectId}.";
}
catch (Exception ex)
{
return FormatException("delete_branch", ex);
}
}
[McpServerTool, Description("Защитить ветку GitLab проекта")]
public async Task<string> ProtectBranch(
[Description("ID проекта")] int projectId,
[Description("Имя ветки")] string branchName,
CancellationToken cancellationToken = default)
{
if (!TryCheckEnabled("ProtectBranch", out var enabledError)) return enabledError;
if (projectId <= 0)
{
return "ID проекта GitLab некорректно задан.";
}
if (string.IsNullOrWhiteSpace(branchName))
{
return "Имя ветки GitLab не может быть пустым.";
}
if (!TryGetClient(out var client, out var error)) return error;
try
{
var request = new RestRequest($"/projects/{projectId}/protected_branches", Method.Post);
request.AddHeader("Accept", "application/json");
request.AddHeader("PRIVATE-TOKEN", _token);
request.AddHeader("Content-Type", "application/json");
request.AddJsonBody(new { name = branchName });
var response = await client.ExecuteAsync(request, cancellationToken);
if (!response.IsSuccessful || string.IsNullOrWhiteSpace(response.Content))
{
return FormatResponseError("protect_branch", response, $"/projects/{projectId}/protected_branches");
}
return $"Ветка '{branchName}' успешно защищена в проекте #{projectId}.";
}
catch (Exception ex)
{
return FormatException("protect_branch", ex);
}
}
[McpServerTool, Description("Снять защиту с ветки GitLab проекта")]
public async Task<string> UnprotectBranch(
[Description("ID проекта")] int projectId,
[Description("Имя ветки")] string branchName,
CancellationToken cancellationToken = default)
{
if (!TryCheckEnabled("UnprotectBranch", out var enabledError)) return enabledError;
if (projectId <= 0)
{
return "ID проекта GitLab некорректно задан.";
}
if (string.IsNullOrWhiteSpace(branchName))
{
return "Имя ветки GitLab не может быть пустым.";
}
if (!TryGetClient(out var client, out var error)) return error;
try
{
var encoded = Uri.EscapeDataString(branchName);
var request = new RestRequest($"/projects/{projectId}/protected_branches/{encoded}", Method.Delete);
request.AddHeader("Accept", "application/json");
request.AddHeader("PRIVATE-TOKEN", _token);
var response = await client.ExecuteAsync(request, cancellationToken);
if (!response.IsSuccessful)
{
return FormatResponseError("unprotect_branch", response, $"/projects/{projectId}/protected_branches/{encoded}");
}
return $"Защита с ветки '{branchName}' успешно снята в проекте #{projectId}.";
}
catch (Exception ex)
{
return FormatException("unprotect_branch", ex);
}
}
}

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using Microsoft.Extensions.Configuration;
using RestSharp;
namespace LazyBear.MCP.Services.GitLab;
/// <summary>
/// Фабрика клиента RestSharp для GitLab API
/// </summary>
public static class GitLabClientFactory
{
private static readonly TimeSpan[] BackoffDurations =
{
TimeSpan.FromMilliseconds(1000),
TimeSpan.FromMilliseconds(2000),
TimeSpan.FromMilliseconds(4000)
};
/// <summary>
/// Создание клиента RestSharp для GitLab API
/// </summary>
/// <param name="configuration">Конфигурация из DI</param>
/// <returns>Client или null при ошибке инициализации</returns>
public static RestClient? CreateClient(IConfiguration configuration)
{
var gitlabUrl = configuration["GitLab:Url"] ?? string.Empty;
if (string.IsNullOrWhiteSpace(gitlabUrl))
{
return null;
}
var config = new RestClientOptions(gitlabUrl)
{
UserAgent = "LazyBear-GitLab-MCP",
Timeout = TimeSpan.FromMilliseconds(30000)
};
return new RestClient(config);
}
}

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using Microsoft.Extensions.Configuration;
namespace LazyBear.MCP.Services.GitLab;
/// <summary>
/// Провайдер GitLab клиента для DI
/// </summary>
public sealed class GitLabClientProvider : IDisposable
{
private readonly IConfiguration _config;
private readonly object _locker;
private GitLabApiClient? _client;
public string? InitializationError { get; private set; }
/// <summary>
/// Конструктор
/// </summary>
/// <param name="config">Конфигурация приложения</param>
public GitLabClientProvider(IConfiguration config)
{
_config = config;
_locker = new object();
}
private void SetError(string message)
{
InitializationError = message;
}
/// <summary>
/// Создание клиента
/// </summary>
public GitLabApiClient? GetClient()
{
var baseUrl = _config["GitLab:Url"];
if (string.IsNullOrEmpty(baseUrl))
{
SetError("GitLab:Url не настроен в конфигурации.");
return null;
}
lock (_locker)
{
if (_client == null)
{
_client = new GitLabApiClient(baseUrl);
}
return _client;
}
}
public void Dispose()
{
_client?.Dispose();
}
}

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using System.Collections.Generic;
using System.ComponentModel;
using System.Text.Json;
using LazyBear.MCP.Services.ToolRegistry;
using ModelContextProtocol.Server;
using RestSharp;
namespace LazyBear.MCP.Services.GitLab;
public sealed class GitLabIssueTools(
GitLabClientProvider provider,
IConfiguration configuration,
ToolRegistryService registry)
{
private readonly string _token = configuration["GitLab:Token"] ?? string.Empty;
private readonly string _baseUrl = configuration["GitLab:Url"] ?? string.Empty;
private const string ModuleName = "GitLab";
private bool TryCheckEnabled(string toolName, out string error)
{
if (!registry.IsToolEnabled(ModuleName, toolName))
{
error = $"Инструмент '{toolName}' модуля GitLab отключён в TUI.";
return false;
}
error = string.Empty;
return true;
}
private bool TryGetClient(out RestSharp.IRestClient client, out string error)
{
if (provider.InitializationError is not null)
{
client = null!;
error = $"GitLab клиент не инициализирован. Детали: {provider.InitializationError}";
return false;
}
var clientInstance = provider.GetClient();
if (clientInstance is null)
{
client = null!;
error = "GitLab клиент не создан.";
return false;
}
client = clientInstance.RestClient;
error = string.Empty;
return true;
}
private string FormatResponseError(string toolName, RestResponse response, string? resource = null)
{
var resourcePart = string.IsNullOrWhiteSpace(resource) ? string.Empty : $", resource='{resource}'";
var body = string.IsNullOrWhiteSpace(response.Content) ? "-" : response.Content;
return $"Ошибка GitLab в tool '{toolName}'{resourcePart}: status={(int)response.StatusCode}, details={body}";
}
private string FormatException(string toolName, Exception exception, string? resource = null)
{
var resourcePart = string.IsNullOrWhiteSpace(resource) ? string.Empty : $", resource='{resource}'";
return $"Ошибка GitLab в tool '{toolName}'{resourcePart}: {exception.GetType().Name}: {exception.Message}";
}
private static string? GetNestedString(JsonElement element, params string[] path)
{
if (path.Length == 0) return null;
var current = element;
foreach (var segment in path)
{
if (!current.TryGetProperty(segment, out current))
{
return null;
}
}
return current.ValueKind == JsonValueKind.String ? current.GetString() : current.ToString();
}
private static int GetNestedInt(JsonElement element, params string[] path)
{
var raw = GetNestedString(element, path);
return int.TryParse(raw, out var value) ? value : 0;
}
private static string GetIid(int iid) => iid > 0 ? $"#{iid}" : "-";
/// <summary>
/// Получить список Issues
/// </summary>
/// <param name="projectId">ID проекта</param>
/// <param name="issueState">Состояние issue (опционально)</param>
/// <param name="cancellationToken">Token отмены</param>
[McpServerTool, Description("Получить список Issues проекта")]
public async Task<string> ListIssues(
[Description("ID проекта")] int projectId,
[Description("Состояние issue")] string? issueState = null,
CancellationToken cancellationToken = default)
{
if (!TryCheckEnabled("ListIssues", out var enabledError)) return enabledError;
if (projectId <= 0)
{
return "ID проекта GitLab некорректно задан.";
}
if (!TryGetClient(out var client, out var error)) return error;
try
{
var request = new RestRequest($"/projects/{projectId}/issues", RestSharp.Method.Get);
request.AddHeader("Accept", "application/json");
request.AddHeader("PRIVATE-TOKEN", _token);
request.AddQueryParameter("per_page", "30");
if (!string.IsNullOrWhiteSpace(issueState))
{
request.AddQueryParameter("state", issueState);
}
var response = await client.ExecuteAsync(request, cancellationToken);
if (!response.IsSuccessful || string.IsNullOrWhiteSpace(response.Content))
{
return FormatResponseError("list_issues", response, $"/projects/{projectId}/issues");
}
using var document = JsonDocument.Parse(response.Content);
var root = document.RootElement;
if (!root.TryGetProperty("issues", out var issuesElement) || issuesElement.GetArrayLength() == 0)
{
return $"Issues в проекте #{projectId} не найдены.";
}
var lines = new List<string>();
foreach (var issue in issuesElement.EnumerateArray())
{
var iid = GetIid(GetNestedInt(issue, "iid"));
var title = GetNestedString(issue, "title") ?? "-";
var state = GetNestedString(issue, "state") ?? "-";
var created_at = GetNestedString(issue, "created_at") ?? "-";
var author = GetNestedString(issue, "author", "name") ?? "-";
var labels = GetNestedString(issue, "labels") ?? "-";
var labelsList = GetNestedString(issue, "labels") is string labelsStr && !string.IsNullOrWhiteSpace(labelsStr)
? labelsStr.Split(',').Select(l => $"[{l.Trim()}]").ToArray() ?? new[] { labelsStr }
: Array.Empty<string>();
lines.Add($"{iid} - {title} [{state}]\n author: {author}\n labels: {string.Join(", ", labelsList)}");
lines.Add($" created_at: {created_at}");
}
return $"Issues проекта #{projectId} ({issuesElement.GetArrayLength()} шт.):\n{string.Join(Environment.NewLine, lines)}";
}
catch (Exception ex)
{
return FormatException("list_issues", ex);
}
}
/// <summary>
/// Получить список Issues без фильтрации по state
/// </summary>
/// <param name="projectId">ID проекта</param>
/// <param name="cancellationToken">Token отмены</param>
[McpServerTool, Description("Получить список Issues проекта (без фильтра state)")]
public async Task<string> ListIssuesSimple(
[Description("ID проекта")] int projectId,
CancellationToken cancellationToken = default)
{
if (!TryCheckEnabled("ListIssuesSimple", out var enabledError)) return enabledError;
if (projectId <= 0)
{
return "ID проекта GitLab некорректно задан.";
}
if (!TryGetClient(out var client, out var error)) return error;
try
{
var request = new RestRequest($"/projects/{projectId}/issues", RestSharp.Method.Get);
request.AddHeader("Accept", "application/json");
request.AddHeader("PRIVATE-TOKEN", _token);
request.AddQueryParameter("per_page", "30");
var response = await client.ExecuteAsync(request, cancellationToken);
if (!response.IsSuccessful || string.IsNullOrWhiteSpace(response.Content))
{
return FormatResponseError("list_issues_simple", response, $"/projects/{projectId}/issues");
}
using var document = JsonDocument.Parse(response.Content);
var root = document.RootElement;
if (!root.TryGetProperty("issues", out var issuesElement) || issuesElement.GetArrayLength() == 0)
{
return $"Issues в проекте #{projectId} не найдены.";
}
var lines = new List<string>();
foreach (var issue in issuesElement.EnumerateArray())
{
var iid = GetIid(GetNestedInt(issue, "iid"));
var title = GetNestedString(issue, "title") ?? "-";
var state = GetNestedString(issue, "state") ?? "-";
var author = GetNestedString(issue, "author", "name") ?? "-";
var description = GetNestedString(issue, "description") ?? "-";
lines.Add($"{iid} - {title} [{state}]\n author: {author}\n description: {description}");
}
return $"Issues проекта #{projectId} ({issuesElement.GetArrayLength()} шт.):\n{string.Join(Environment.NewLine, lines)}";
}
catch (Exception ex)
{
return FormatException("list_issues_simple", ex);
}
}
/// <summary>
/// Получить конкретный Issue
/// </summary>
/// <param name="projectId">ID проекта</param>
/// <param name="issueIid">ID Issue</param>
/// <param name="cancellationToken">Token отмены</param>
[McpServerTool, Description("Получить конкретный Issue")]
public async Task<string> GetIssue(
[Description("ID проекта")] int projectId,
[Description("ID Issue")] int issueIid,
CancellationToken cancellationToken = default)
{
if (!TryCheckEnabled("GetIssue", out var enabledError)) return enabledError;
if (projectId <= 0)
{
return "ID проекта GitLab некорректно задан.";
}
if (issueIid <= 0)
{
return "ID Issue GitLab некорректно задан.";
}
if (!TryGetClient(out var client, out var error)) return error;
try
{
var request = new RestRequest($"/projects/{projectId}/issues/{issueIid}", RestSharp.Method.Get);
request.AddHeader("Accept", "application/json");
request.AddHeader("PRIVATE-TOKEN", _token);
var response = await client.ExecuteAsync(request, cancellationToken);
if (!response.IsSuccessful || string.IsNullOrWhiteSpace(response.Content))
{
return FormatResponseError("get_issue", response, $"/projects/{projectId}/issues/{issueIid}");
}
using var document = JsonDocument.Parse(response.Content);
var root = document.RootElement;
var iid = GetIid(GetNestedInt(root, "iid"));
var title = GetNestedString(root, "title") ?? "-";
var state = GetNestedString(root, "state") ?? "-";
var author = GetNestedString(root, "author", "name") ?? "-";
var created_at = GetNestedString(root, "created_at") ?? "-";
var labels = GetNestedString(root, "labels") ?? "-";
var description = GetNestedString(root, "description") ?? "-";
var labelsList = GetNestedString(root, "labels") is string labelsStr && !string.IsNullOrWhiteSpace(labelsStr)
? labelsStr.Split(',').Select(l => $"[{l.Trim()}]").ToArray() ?? new[] { labelsStr }
: Array.Empty<string>();
return $"Issue #{iid} в проекте #{projectId}:\n{title} [{state}]\n author: {author}\n labels: {string.Join(", ", labelsList)}\n created_at: {created_at}\n description: {description}";
}
catch (Exception ex)
{
return FormatException("get_issue", ex, $"/projects/{projectId}/issues/{issueIid}");
}
}
/// <summary>
/// Создать Issue
/// </summary>
/// <param name="projectId">ID проекта</param>
/// <param name="title">Заголовок Issue</param>
/// <param name="description">Описание (опционально)</param>
/// <param name="labels">Метки (опционально)</param>
/// <param name="assigneeId">ID назначаемого пользователя (опционально)</param>
/// <param name="cancellationToken">Token отмены</param>
[McpServerTool, Description("Создать Issue")]
public async Task<string> CreateIssue(
[Description("ID проекта")] int projectId,
[Description("Заголовок Issue")] string title,
[Description("Описание Issue")] string? description = null,
[Description("Метки Issue")] string? labels = null,
[Description("ID назначаемого пользователя")] int? assigneeId = null,
CancellationToken cancellationToken = default)
{
if (!TryCheckEnabled("CreateIssue", out var enabledError)) return enabledError;
if (projectId <= 0)
{
return "ID проекта GitLab некорректно задан.";
}
if (string.IsNullOrWhiteSpace(title))
{
return "Заголовок Issue GitLab не может быть пустым.";
}
if (!TryGetClient(out var client, out var error)) return error;
try
{
var request = new RestRequest($"/projects/{projectId}/issues", RestSharp.Method.Post);
request.AddHeader("Accept", "application/json");
request.AddHeader("PRIVATE-TOKEN", _token);
request.AddHeader("Content-Type", "application/json");
var payload = new Dictionary<string, object?>
{
["title"] = title,
["description"] = description ?? string.Empty
};
if (!string.IsNullOrWhiteSpace(labels))
{
payload["labels"] = labels;
}
if (assigneeId.HasValue)
{
payload["assignee_id"] = assigneeId.Value;
}
request.AddJsonBody(payload);
var response = await client.ExecuteAsync(request, cancellationToken);
if (!response.IsSuccessful || string.IsNullOrWhiteSpace(response.Content))
{
return FormatResponseError("create_issue", response, $"/projects/{projectId}/issues");
}
using var document = JsonDocument.Parse(response.Content);
var root = document.RootElement;
var iid = GetIid(GetNestedInt(root, "iid"));
var issueTitle = GetNestedString(root, "title") ?? "-";
var issueState = GetNestedString(root, "state") ?? "-";
return $"Issue успешно создан в проекте #{projectId}:\nID: {iid}\n{issueTitle} [{issueState}]";
}
catch (Exception ex)
{
return FormatException("create_issue", ex);
}
}
/// <summary>
/// Обновить Issue
/// </summary>
/// <param name="projectId">ID проекта</param>
/// <param name="issueIid">ID Issue</param>
/// <param name="subject">Новый заголовок (опционально)</param>
/// <param name="description">Новое описание (опционально)</param>
/// <param name="labels">Новые метки (опционально)</param>
/// <param name="state">Новое состояние (опционально)</param>
/// <param name="cancellationToken">Token отмены</param>
[McpServerTool, Description("Обновить Issue")]
public async Task<string> UpdateIssue(
[Description("ID проекта")] int projectId,
[Description("ID Issue")] int issueIid,
[Description("Новый заголовок")] string? subject = null,
[Description("Новое описание")] string? description = null,
[Description("Новые метки")] string? labels = null,
[Description("Новое состояние")] string? state = null,
CancellationToken cancellationToken = default)
{
if (!TryCheckEnabled("UpdateIssue", out var enabledError)) return enabledError;
if (projectId <= 0)
{
return "ID проекта GitLab некорректно задан.";
}
if (issueIid <= 0)
{
return "ID Issue GitLab некорректно задан.";
}
if (!TryGetClient(out var client, out var error)) return error;
try
{
var request = new RestRequest($"/projects/{projectId}/issues/{issueIid}", RestSharp.Method.Put);
request.AddHeader("Accept", "application/json");
request.AddHeader("PRIVATE-TOKEN", _token);
request.AddHeader("Content-Type", "application/json");
var payload = new Dictionary<string, object?>();
if (!string.IsNullOrWhiteSpace(subject))
{
payload["title"] = subject;
}
if (!string.IsNullOrWhiteSpace(description))
{
payload["description"] = description;
}
if (!string.IsNullOrWhiteSpace(labels))
{
payload["labels"] = labels;
}
if (!string.IsNullOrWhiteSpace(state))
{
payload["state_event"] = state;
}
request.AddJsonBody(payload);
var response = await client.ExecuteAsync(request, cancellationToken);
if (!response.IsSuccessful || string.IsNullOrWhiteSpace(response.Content))
{
return FormatResponseError("update_issue", response, $"/projects/{projectId}/issues/{issueIid}");
}
using var document = JsonDocument.Parse(response.Content);
var root = document.RootElement;
var iid = GetIid(GetNestedInt(root, "iid"));
var issueTitle = GetNestedString(root, "title") ?? "-";
var issueState = GetNestedString(root, "state") ?? "-";
return $"Issue #{iid} ({issueTitle}) успешно обновлён в проекте #{projectId}.";
}
catch (Exception ex)
{
return FormatException("update_issue", ex, $"/projects/{projectId}/issues/{issueIid}");
}
}
/// <summary>
/// Закрыть Issue
/// </summary>
/// <param name="projectId">ID проекта</param>
/// <param name="issueIid">ID Issue</param>
/// <param name="cancellationToken">Token отмены</param>
[McpServerTool, Description("Закрыть Issue")]
public async Task<string> CloseIssue(
[Description("ID проекта")] int projectId,
[Description("ID Issue")] int issueIid,
CancellationToken cancellationToken = default)
{
if (!TryCheckEnabled("CloseIssue", out var enabledError)) return enabledError;
if (projectId <= 0)
{
return "ID проекта GitLab некорректно задан.";
}
if (issueIid <= 0)
{
return "ID Issue GitLab некорректно задан.";
}
if (!TryGetClient(out var client, out var error)) return error;
try
{
var request = new RestRequest($"/projects/{projectId}/issues/{issueIid}", RestSharp.Method.Put);
request.AddHeader("Accept", "application/json");
request.AddHeader("PRIVATE-TOKEN", _token);
request.AddHeader("Content-Type", "application/json");
request.AddJsonBody(new { state_event = "close" });
var response = await client.ExecuteAsync(request, cancellationToken);
if (!response.IsSuccessful || string.IsNullOrWhiteSpace(response.Content))
{
return FormatResponseError("close_issue", response, $"/projects/{projectId}/issues/{issueIid}");
}
using var document = JsonDocument.Parse(response.Content);
var root = document.RootElement;
var issueTitle = GetNestedString(root, "title") ?? "-";
return $"Issue #{issueIid} ({issueTitle}) успешно закрыт в проекте #{projectId}.";
}
catch (Exception ex)
{
return FormatException("close_issue", ex, $"/projects/{projectId}/issues/{issueIid}");
}
}
/// <summary>
/// Открыть Issue
/// </summary>
/// <param name="projectId">ID проекта</param>
/// <param name="issueIid">ID Issue</param>
/// <param name="cancellationToken">Token отмены</param>
[McpServerTool, Description("Открыть Issue")]
public async Task<string> OpenIssue(
[Description("ID проекта")] int projectId,
[Description("ID Issue")] int issueIid,
CancellationToken cancellationToken = default)
{
if (!TryCheckEnabled("OpenIssue", out var enabledError)) return enabledError;
if (projectId <= 0)
{
return "ID проекта GitLab некорректно задан.";
}
if (issueIid <= 0)
{
return "ID Issue GitLab некорректно задан.";
}
if (!TryGetClient(out var client, out var error)) return error;
try
{
var request = new RestRequest($"/projects/{projectId}/issues/{issueIid}", RestSharp.Method.Put);
request.AddHeader("Accept", "application/json");
request.AddHeader("PRIVATE-TOKEN", _token);
request.AddHeader("Content-Type", "application/json");
request.AddJsonBody(new { state_event = "reopen" });
var response = await client.ExecuteAsync(request, cancellationToken);
if (!response.IsSuccessful || string.IsNullOrWhiteSpace(response.Content))
{
return FormatResponseError("open_issue", response, $"/projects/{projectId}/issues/{issueIid}");
}
using var document = JsonDocument.Parse(response.Content);
var root = document.RootElement;
var issueTitle = GetNestedString(root, "title") ?? "-";
return $"Issue #{issueIid} ({issueTitle}) успешно открыт в проекте #{projectId}.";
}
catch (Exception ex)
{
return FormatException("open_issue", ex, $"/projects/{projectId}/issues/{issueIid}");
}
}
/// <summary>
/// Получить замечания к Issue
/// </summary>
/// <param name="projectId">ID проекта</param>
/// <param name="issueIid">ID Issue</param>
/// <param name="cancellationToken">Token отмены</param>
[McpServerTool, Description("Получить замечания к Issue")]
public async Task<string> ListIssueNotes(
[Description("ID проекта")] int projectId,
[Description("ID Issue")] int issueIid,
CancellationToken cancellationToken = default)
{
if (!TryCheckEnabled("ListIssueNotes", out var enabledError)) return enabledError;
if (projectId <= 0)
{
return "ID проекта GitLab некорректно задан.";
}
if (issueIid <= 0)
{
return "ID Issue GitLab некорректно задан.";
}
if (!TryGetClient(out var client, out var error)) return error;
try
{
var request = new RestRequest($"/projects/{projectId}/issues/{issueIid}/notes", RestSharp.Method.Get);
request.AddHeader("Accept", "application/json");
request.AddHeader("PRIVATE-TOKEN", _token);
request.AddQueryParameter("per_page", "30");
var response = await client.ExecuteAsync(request, cancellationToken);
if (!response.IsSuccessful || string.IsNullOrWhiteSpace(response.Content))
{
return FormatResponseError("list_issue_notes", response, $"/projects/{projectId}/issues/{issueIid}/notes");
}
using var document = JsonDocument.Parse(response.Content);
var root = document.RootElement;
if (!root.TryGetProperty("notes", out var notesElement) || notesElement.GetArrayLength() == 0)
{
return $"Замечаний к Issue #{issueIid} не найдено.";
}
var lines = new List<string>();
foreach (var note in notesElement.EnumerateArray())
{
var author = GetNestedString(note, "author", "name") ?? "-";
var createdAt = GetNestedString(note, "created_at") ?? "-";
var subject = GetNestedString(note, "subject") ?? "-";
var body = GetNestedString(note, "body") ?? "-";
lines.Add($"Author: {author}, Time: {createdAt}\n Subject: {subject}\n Body: {body}");
}
return $"Замечания к Issue #{issueIid} ({notesElement.GetArrayLength()} шт.):\n{string.Join(Environment.NewLine, lines)}";
}
catch (Exception ex)
{
return FormatException("list_issue_notes", ex);
}
}
/// <summary>
/// Добавить замечание к Issue
/// </summary>
/// <param name="projectId">ID проекта</param>
/// <param name="issueIid">ID Issue</param>
/// <param name="body">Текст замечания</param>
/// <param name="subject">Заголовок замечания (опционально)</param>
/// <param name="cancellationToken">Token отмены</param>
[McpServerTool, Description("Добавить замечание к Issue")]
public async Task<string> CreateIssueNote(
[Description("ID проекта")] int projectId,
[Description("ID Issue")] int issueIid,
[Description("Текст замечания")] string body,
[Description("Заголовок замечания")] string? subject = null,
CancellationToken cancellationToken = default)
{
if (!TryCheckEnabled("CreateIssueNote", out var enabledError)) return enabledError;
if (projectId <= 0)
{
return "ID проекта GitLab некорректно задан.";
}
if (issueIid <= 0)
{
return "ID Issue GitLab некорректно задан.";
}
if (string.IsNullOrWhiteSpace(body))
{
return "Текст замечания GitLab не может быть пустым.";
}
if (!TryGetClient(out var client, out var error)) return error;
try
{
var request = new RestRequest($"/projects/{projectId}/issues/{issueIid}/notes", RestSharp.Method.Post);
request.AddHeader("Accept", "application/json");
request.AddHeader("PRIVATE-TOKEN", _token);
request.AddHeader("Content-Type", "application/json");
request.AddJsonBody(new
{
body,
subject = subject ?? string.Empty
});
var response = await client.ExecuteAsync(request, cancellationToken);
if (!response.IsSuccessful || string.IsNullOrWhiteSpace(response.Content))
{
return FormatResponseError("create_issue_note", response, $"/projects/{projectId}/issues/{issueIid}/notes");
}
using var document = JsonDocument.Parse(response.Content);
var root = document.RootElement;
var noteId = GetNestedString(root, "id") ?? "-";
var noteSubject = GetNestedString(root, "subject") ?? "-";
var noteBody = GetNestedString(root, "body") ?? "-";
return $"Замечание успешно добавлено к Issue #{issueIid}:\nID: #{noteId}\n{noteSubject}\n{noteBody}";
}
catch (Exception ex)
{
return FormatException("create_issue_note", ex);
}
}
/// <summary>
/// Удалить замечание из Issue
/// </summary>
/// <param name="projectId">ID проекта</param>
/// <param name="issueIid">ID Issue</param>
/// <param name="noteId">ID замечания</param>
/// <param name="cancellationToken">Token отмены</param>
[McpServerTool, Description("Удалить замечание из Issue")]
public async Task<string> DeleteIssueNote(
[Description("ID проекта")] int projectId,
[Description("ID Issue")] int issueIid,
[Description("ID замечания")] int noteId,
CancellationToken cancellationToken = default)
{
if (!TryCheckEnabled("DeleteIssueNote", out var enabledError)) return enabledError;
if (projectId <= 0)
{
return "ID проекта GitLab некорректно задан.";
}
if (issueIid <= 0)
{
return "ID Issue GitLab некорректно задан.";
}
if (noteId <= 0)
{
return "ID замечания GitLab некорректно задан.";
}
if (!TryGetClient(out var client, out var error)) return error;
try
{
var request = new RestRequest($"/projects/{projectId}/issues/{issueIid}/notes/{noteId}", RestSharp.Method.Delete);
request.AddHeader("Accept", "application/json");
request.AddHeader("PRIVATE-TOKEN", _token);
var response = await client.ExecuteAsync(request, cancellationToken);
if (!response.IsSuccessful || string.IsNullOrWhiteSpace(response.Content))
{
return FormatResponseError("delete_issue_note", response, $"/projects/{projectId}/issues/{issueIid}/notes/{noteId}");
}
using var document = JsonDocument.Parse(response.Content);
var root = document.RootElement;
var noteSubject = GetNestedString(root, "subject") ?? "-";
return $"Замечание #{noteId} ({noteSubject}) успешно удалено из Issue #{issueIid}.";
}
catch (Exception ex)
{
return FormatException("delete_issue_note", ex, $"/projects/{projectId}/issues/{issueIid}/notes/{noteId}");
}
}
}

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@@ -0,0 +1,607 @@
using System.ComponentModel;
using System.Text.Json;
using LazyBear.MCP.Services.ToolRegistry;
using ModelContextProtocol.Server;
using RestSharp;
namespace LazyBear.MCP.Services.GitLab;
public sealed class GitLabMergeRequestTools(
GitLabClientProvider provider,
IConfiguration configuration,
ToolRegistryService registry)
{
private readonly string _token = configuration["GitLab:Token"] ?? string.Empty;
private readonly string _baseUrl = configuration["GitLab:Url"] ?? string.Empty;
private const string ModuleName = "GitLab";
private bool TryCheckEnabled(string toolName, out string error)
{
if (!registry.IsToolEnabled(ModuleName, toolName))
{
error = $"Инструмент '{toolName}' модуля GitLab отключён в TUI.";
return false;
}
error = string.Empty;
return true;
}
private bool TryGetClient(out RestSharp.IRestClient client, out string error)
{
if (provider.InitializationError is not null)
{
client = null!;
error = $"GitLab клиент не инициализирован. Детали: {provider.InitializationError}";
return false;
}
var clientInstance = provider.GetClient();
if (clientInstance is null)
{
client = null!;
error = "GitLab клиент не создан.";
return false;
}
client = clientInstance.RestClient;
error = string.Empty;
return true;
}
private string FormatResponseError(string toolName, RestResponse response, string? resource = null)
{
var resourcePart = string.IsNullOrWhiteSpace(resource) ? string.Empty : $", resource='{resource}'";
var body = string.IsNullOrWhiteSpace(response.Content) ? "-" : response.Content;
return $"Ошибка GitLab в tool '{toolName}'{resourcePart}: status={(int)response.StatusCode}, details={body}";
}
private string FormatException(string toolName, Exception exception, string? resource = null)
{
var resourcePart = string.IsNullOrWhiteSpace(resource) ? string.Empty : $", resource='{resource}'";
return $"Ошибка GitLab в tool '{toolName}'{resourcePart}: {exception.GetType().Name}: {exception.Message}";
}
private static string GetVisibility(string visibility) => visibility switch
{
"public" => "Public",
"internal" => "Internal",
"private" => "Private",
_ => visibility ?? "unknown"
};
private static string? GetNestedString(JsonElement element, params string[] path)
{
var current = element;
foreach (var segment in path)
{
if (!current.TryGetProperty(segment, out current))
{
return null;
}
}
return current.ValueKind == JsonValueKind.String ? current.GetString() : current.ToString();
}
private static string GetState(string state) => state switch
{
"opened" => "Opened",
"merged" => "Merged",
"closed" => "Closed",
"declined" => "Declined",
_ => state ?? "unknown"
};
/// <summary>
/// Получить список MR
/// </summary>
/// <param name="projectId">ID проекта</param>
/// <param name="cancellationToken">Token отмены</param>
[McpServerTool, Description("Получить список Merge Requests")]
public async Task<string> ListMergeRequests(
[Description("ID проекта")] int projectId,
CancellationToken cancellationToken = default)
{
if (!TryCheckEnabled("ListMergeRequests", out var enabledError)) return enabledError;
if (projectId <= 0)
{
return "ID проекта GitLab некорректно задан.";
}
if (!TryGetClient(out var client, out var error)) return error;
try
{
var request = new RestRequest($"/projects/{projectId}/merge_requests", RestSharp.Method.Get);
request.AddHeader("Accept", "application/json");
request.AddHeader("PRIVATE-TOKEN", _token);
request.AddQueryParameter("per_page", "30");
var response = await client.ExecuteAsync(request, cancellationToken);
if (!response.IsSuccessful || string.IsNullOrWhiteSpace(response.Content))
{
return FormatResponseError("list_merge_requests", response, $"/projects/{projectId}/merge_requests");
}
using var document = JsonDocument.Parse(response.Content);
var root = document.RootElement;
if (!root.TryGetProperty("merge_requests", out var mrElement) || mrElement.GetArrayLength() == 0)
{
return $"Merge Request в проекте #{projectId} не найдены.";
}
var lines = new List<string>();
foreach (var mr in mrElement.EnumerateArray())
{
var iid = GetNestedString(mr, "iid") ?? "-";
var title = GetNestedString(mr, "title") ?? "-";
var state = GetState(GetNestedString(mr, "state") ?? "");
var sourceBranch = GetNestedString(mr, "source", "branch") ?? "-";
var targetBranch = GetNestedString(mr, "target", "branch") ?? "-";
var author = GetNestedString(mr, "author", "name") ?? "-";
var webUrl = GetNestedString(mr, "web_url") ?? "-";
lines.Add($"#{iid} - {state}\n {title}");
lines.Add($" {sourceBranch} -> {targetBranch}\n author: {author}\n URL: {webUrl}");
}
return $"Merge Requests проекта #{projectId} ({mrElement.GetArrayLength()} шт.):\n{string.Join('\n', lines)}";
}
catch (Exception ex)
{
return FormatException("list_merge_requests", ex);
}
}
/// <summary>
/// Получить конкретный MR
/// </summary>
/// <param name="projectId">ID проекта</param>
/// <param name="mrIid">ID Merge Request</param>
/// <param name="cancellationToken">Token отмены</param>
[McpServerTool, Description("Получить конкретный Merge Request")]
public async Task<string> GetMergeRequest(
[Description("ID проекта")] int projectId,
[Description("ID Merge Request")] int mrIid,
CancellationToken cancellationToken = default)
{
if (!TryCheckEnabled("GetMergeRequest", out var enabledError)) return enabledError;
if (projectId <= 0)
{
return "ID проекта GitLab некорректно задан.";
}
if (mrIid <= 0)
{
return "ID Merge Request GitLab некорректно задан.";
}
if (!TryGetClient(out var client, out var error)) return error;
try
{
var request = new RestRequest($"/projects/{projectId}/merge_requests/{mrIid}", RestSharp.Method.Get);
request.AddHeader("Accept", "application/json");
request.AddHeader("PRIVATE-TOKEN", _token);
var response = await client.ExecuteAsync(request, cancellationToken);
if (!response.IsSuccessful || string.IsNullOrWhiteSpace(response.Content))
{
return FormatResponseError("get_merge_request", response, $"/projects/{projectId}/merge_requests/{mrIid}");
}
using var document = JsonDocument.Parse(response.Content);
var root = document.RootElement;
var iid = GetNestedString(root, "iid") ?? "-";
var title = GetNestedString(root, "title") ?? "-";
var state = GetState(GetNestedString(root, "state") ?? "");
var sourceBranch = GetNestedString(root, "source", "branch") ?? "-";
var targetBranch = GetNestedString(root, "target", "branch") ?? "-";
var author = GetNestedString(root, "author", "name") ?? "-";
var webUrl = GetNestedString(root, "web_url") ?? "-";
var mergedAt = GetNestedString(root, "merged_at") ?? "-";
var status = GetNestedString(root, "status") ?? "unknown";
return $"Merge Request #{iid} в проекте #{projectId}:\n{title} [{state}]\n {sourceBranch} -> {targetBranch}\n author: {author}\n URL: {webUrl}\n merged_at: {mergedAt}\n status: {status}";
}
catch (Exception ex)
{
return FormatException("get_merge_request", ex, $"/projects/{projectId}/merge_requests/{mrIid}");
}
}
/// <summary>
/// Создать Merge Request
/// </summary>
/// <param name="projectId">ID проекта</param>
/// <param name="title">Заголовок MR</param>
/// <param name="sourceBranch">Имя ветки источника</param>
/// <param name="targetBranch">Имя целевой ветки</param>
/// <param name="description">Описание (опционально)</param>
/// <param name="cancellationToken">Token отмены</param>
[McpServerTool, Description("Создать Merge Request")]
public async Task<string> CreateMergeRequest(
[Description("ID проекта")] int projectId,
[Description("Заголовок MR")] string title,
[Description("Имя ветки источника")] string sourceBranch,
[Description("Имя целевой ветки")] string targetBranch,
[Description("Описание MR")] string? description = null,
CancellationToken cancellationToken = default)
{
if (!TryCheckEnabled("CreateMergeRequest", out var enabledError)) return enabledError;
if (projectId <= 0)
{
return "ID проекта GitLab некорректно задан.";
}
if (string.IsNullOrWhiteSpace(title))
{
return "Заголовок MR GitLab не может быть пустым.";
}
if (string.IsNullOrWhiteSpace(sourceBranch))
{
return "Имя ветки источника GitLab не может быть пустым.";
}
if (string.IsNullOrWhiteSpace(targetBranch))
{
return "Имя целевой ветки GitLab не может быть пустым.";
}
if (!TryGetClient(out var client, out var error)) return error;
try
{
var request = new RestRequest($"/projects/{projectId}/merge_requests", RestSharp.Method.Post);
request.AddHeader("Accept", "application/json");
request.AddHeader("PRIVATE-TOKEN", _token);
request.AddHeader("Content-Type", "application/json");
var jsonBody = new
{
title = title,
source_branch = sourceBranch,
target_branch = targetBranch,
description = description ?? string.Empty
}.ToJson();
request.AddJsonBody(jsonBody);
var response = await client.ExecuteAsync(request, cancellationToken);
if (!response.IsSuccessful || string.IsNullOrWhiteSpace(response.Content))
{
return FormatResponseError("create_merge_request", response, $"/projects/{projectId}/merge_requests");
}
using var document = JsonDocument.Parse(response.Content);
var root = document.RootElement;
var iid = GetNestedString(root, "iid") ?? "-";
var mrTitle = GetNestedString(root, "title") ?? "-";
var state = GetState(GetNestedString(root, "state") ?? "");
var webUrl = GetNestedString(root, "web_url") ?? "-";
return $"Merge Request успешно создан в проекте #{projectId}:\nID: #{iid}\n{mrTitle} [{state}]\nURL: {webUrl}";
}
catch (Exception ex)
{
return FormatException("create_merge_request", ex);
}
}
/// <summary>
/// Закрыть MR
/// </summary>
/// <param name="projectId">ID проекта</param>
/// <param name="mrIid">ID Merge Request</param>
/// <param name="cancellationToken">Token отмены</param>
[McpServerTool, Description("Закрыть Merge Request")]
public async Task<string> CloseMergeRequest(
[Description("ID проекта")] int projectId,
[Description("ID Merge Request")] int mrIid,
CancellationToken cancellationToken = default)
{
if (!TryCheckEnabled("CloseMergeRequest", out var enabledError)) return enabledError;
if (projectId <= 0)
{
return "ID проекта GitLab некорректно задан.";
}
if (mrIid <= 0)
{
return "ID Merge Request GitLab некорректно задан.";
}
if (!TryGetClient(out var client, out var error)) return error;
try
{
var request = new RestRequest($"/projects/{projectId}/merge_requests/{mrIid}", RestSharp.Method.Put);
request.AddHeader("Accept", "application/json");
request.AddHeader("PRIVATE-TOKEN", _token);
request.AddHeader("Content-Type", "application/json");
var jsonBody = new { state = "closed" }.ToJson();
request.AddJsonBody(jsonBody);
var response = await client.ExecuteAsync(request, cancellationToken);
if (!response.IsSuccessful || string.IsNullOrWhiteSpace(response.Content))
{
return FormatResponseError("close_merge_request", response, $"/projects/{projectId}/merge_requests/{mrIid}");
}
using var document = JsonDocument.Parse(response.Content);
var root = document.RootElement;
var mrTitle = GetNestedString(root, "title") ?? "-";
return $"Merge Request #{mrIid} ({mrTitle}) успешно закрыт в проекте #{projectId}.";
}
catch (Exception ex)
{
return FormatException("close_merge_request", ex, $"/projects/{projectId}/merge_requests/{mrIid}");
}
}
/// <summary>
/// Открыть MR
/// </summary>
/// <param name="projectId">ID проекта</param>
/// <param name="mrIid">ID Merge Request</param>
/// <param name="cancellationToken">Token отмены</param>
[McpServerTool, Description("Открыть Merge Request")]
public async Task<string> OpenMergeRequest(
[Description("ID проекта")] int projectId,
[Description("ID Merge Request")] int mrIid,
CancellationToken cancellationToken = default)
{
if (!TryCheckEnabled("OpenMergeRequest", out var enabledError)) return enabledError;
if (projectId <= 0)
{
return "ID проекта GitLab некорректно задан.";
}
if (mrIid <= 0)
{
return "ID Merge Request GitLab некорректно задан.";
}
if (!TryGetClient(out var client, out var error)) return error;
try
{
var request = new RestRequest($"/projects/{projectId}/merge_requests/{mrIid}", RestSharp.Method.Put);
request.AddHeader("Accept", "application/json");
request.AddHeader("PRIVATE-TOKEN", _token);
request.AddHeader("Content-Type", "application/json");
var jsonBody = new { state = "opened" }.ToJson();
request.AddJsonBody(jsonBody);
var response = await client.ExecuteAsync(request, cancellationToken);
if (!response.IsSuccessful || string.IsNullOrWhiteSpace(response.Content))
{
return FormatResponseError("open_merge_request", response, $"/projects/{projectId}/merge_requests/{mrIid}");
}
using var document = JsonDocument.Parse(response.Content);
var root = document.RootElement;
var mrTitle = GetNestedString(root, "title") ?? "-";
return $"Merge Request #{mrIid} ({mrTitle}) успешно открыт в проекте #{projectId}.";
}
catch (Exception ex)
{
return FormatException("open_merge_request", ex, $"/projects/{projectId}/merge_requests/{mrIid}");
}
}
/// <summary>
/// Получить замечания к MR
/// </summary>
/// <param name="projectId">ID проекта</param>
/// <param name="mrIid">ID Merge Request</param>
/// <param name="cancellationToken">Token отмены</param>
[McpServerTool, Description("Получить замечания к Merge Request")]
public async Task<string> ListMergeRequestNotes(
[Description("ID проекта")] int projectId,
[Description("ID Merge Request")] int mrIid,
CancellationToken cancellationToken = default)
{
if (!TryCheckEnabled("ListMergeRequestNotes", out var enabledError)) return enabledError;
if (projectId <= 0)
{
return "ID проекта GitLab некорректно задан.";
}
if (mrIid <= 0)
{
return "ID Merge Request GitLab некорректно задан.";
}
if (!TryGetClient(out var client, out var error)) return error;
try
{
var request = new RestRequest($"/projects/{projectId}/merge_requests/{mrIid}/notes", RestSharp.Method.Get);
request.AddHeader("Accept", "application/json");
request.AddHeader("PRIVATE-TOKEN", _token);
request.AddQueryParameter("per_page", "30");
var response = await client.ExecuteAsync(request, cancellationToken);
if (!response.IsSuccessful || string.IsNullOrWhiteSpace(response.Content))
{
return FormatResponseError("list_merge_request_notes", response, $"/projects/{projectId}/merge_requests/{mrIid}/notes");
}
using var document = JsonDocument.Parse(response.Content);
var root = document.RootElement;
if (!root.TryGetProperty("notes", out var notesElement) || notesElement.GetArrayLength() == 0)
{
return $"Замечаний к MR #{mrIid} не найдено.";
}
var lines = new List<string>();
foreach (var note in notesElement.EnumerateArray())
{
var author = GetNestedString(note, "author", "name") ?? "-";
var createdAt = GetNestedString(note, "created_at") ?? "-";
var subject = GetNestedString(note, "subject") ?? "-";
var body = GetNestedString(note, "body") ?? "-";
lines.Add($"Author: {author}, Time: {createdAt}\n Subject: {subject}\n Body: {body}");
}
return $"Замечания к MR #{mrIid} ({notesElement.GetArrayLength()} шт.):\n{string.Join('\n', lines)}";
}
catch (Exception ex)
{
return FormatException("list_merge_request_notes", ex);
}
}
/// <summary>
/// Добавить замечание к MR
/// </summary>
/// <param name="projectId">ID проекта</param>
/// <param name="mrIid">ID Merge Request</param>
/// <param name="body">Текст замечания</param>
/// <param name="subject">Заголовок замечания (опционально)</param>
/// <param name="cancellationToken">Token отмены</param>
[McpServerTool, Description("Добавить замечание к Merge Request")]
public async Task<string> CreateMergeRequestNote(
[Description("ID проекта")] int projectId,
[Description("ID Merge Request")] int mrIid,
[Description("Текст замечания")] string body,
[Description("Заголовок замечания")] string? subject = null,
CancellationToken cancellationToken = default)
{
if (!TryCheckEnabled("CreateMergeRequestNote", out var enabledError)) return enabledError;
if (projectId <= 0)
{
return "ID проекта GitLab некорректно задан.";
}
if (mrIid <= 0)
{
return "ID Merge Request GitLab некорректно задан.";
}
if (string.IsNullOrWhiteSpace(body))
{
return "Текст замечания GitLab не может быть пустым.";
}
if (!TryGetClient(out var client, out var error)) return error;
try
{
var request = new RestRequest($"/projects/{projectId}/merge_requests/{mrIid}/notes", RestSharp.Method.Post);
request.AddHeader("Accept", "application/json");
request.AddHeader("PRIVATE-TOKEN", _token);
request.AddHeader("Content-Type", "application/json");
var jsonBody = new
{
body = body,
subject = subject ?? string.Empty
}.ToJson();
request.AddJsonBody(jsonBody);
var response = await client.ExecuteAsync(request, cancellationToken);
if (!response.IsSuccessful || string.IsNullOrWhiteSpace(response.Content))
{
return FormatResponseError("create_merge_request_note", response, $"/projects/{projectId}/merge_requests/{mrIid}/notes");
}
using var document = JsonDocument.Parse(response.Content);
var root = document.RootElement;
var noteId = GetNestedString(root, "id") ?? "-";
var noteSubject = GetNestedString(root, "subject") ?? "-";
var noteBody = GetNestedString(root, "body") ?? "-";
return $"Замечание успешно добавлено к MR #{mrIid}:\nID: #{noteId}\n{noteSubject}\n{noteBody}";
}
catch (Exception ex)
{
return FormatException("create_merge_request_note", ex);
}
}
/// <summary>
/// Удалить замечание из MR
/// </summary>
/// <param name="projectId">ID проекта</param>
/// <param name="mrIid">ID Merge Request</param>
/// <param name="noteId">ID замечания</param>
/// <param name="cancellationToken">Token отмены</param>
[McpServerTool, Description("Удалить замечание из Merge Request")]
public async Task<string> DeleteMergeRequestNote(
[Description("ID проекта")] int projectId,
[Description("ID Merge Request")] int mrIid,
[Description("ID замечания")] int noteId,
CancellationToken cancellationToken = default)
{
if (!TryCheckEnabled("DeleteMergeRequestNote", out var enabledError)) return enabledError;
if (projectId <= 0)
{
return "ID проекта GitLab некорректно задан.";
}
if (mrIid <= 0)
{
return "ID Merge Request GitLab некорректно задан.";
}
if (noteId <= 0)
{
return "ID замечания GitLab некорректно задан.";
}
if (!TryGetClient(out var client, out var error)) return error;
try
{
var request = new RestRequest($"/projects/{projectId}/merge_requests/{mrIid}/notes/{noteId}", RestSharp.Method.Delete);
request.AddHeader("Accept", "application/json");
request.AddHeader("PRIVATE-TOKEN", _token);
var response = await client.ExecuteAsync(request, cancellationToken);
if (!response.IsSuccessful || string.IsNullOrWhiteSpace(response.Content))
{
return FormatResponseError("delete_merge_request_note", response, $"/projects/{projectId}/merge_requests/{mrIid}/notes/{noteId}");
}
using var document = JsonDocument.Parse(response.Content);
var root = document.RootElement;
var noteSubject = GetNestedString(root, "subject") ?? "-";
return $"Замечание #{noteId} ({noteSubject}) успешно удалено из MR #{mrIid}.";
}
catch (Exception ex)
{
return FormatException("delete_merge_request_note", ex, $"/projects/{projectId}/merge_requests/{mrIid}/notes/{noteId}");
}
}
}

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using System.ComponentModel;
using System.Text.Json;
using LazyBear.MCP.Services.ToolRegistry;
using ModelContextProtocol.Server;
using RestSharp;
namespace LazyBear.MCP.Services.GitLab;
public sealed class GitLabRepositoryTools(
GitLabClientProvider provider,
IConfiguration configuration,
ToolRegistryService registry)
{
private readonly string _token = configuration["GitLab:Token"] ?? string.Empty;
private readonly string _baseUrl = configuration["GitLab:Url"] ?? string.Empty;
private const string ModuleName = "GitLab";
private bool TryCheckEnabled(string toolName, out string error)
{
if (!registry.IsToolEnabled(ModuleName, toolName))
{
error = $"Инструмент '{toolName}' модуля GitLab отключён в TUI.";
return false;
}
error = string.Empty;
return true;
}
private bool TryGetClient(out RestSharp.IRestClient client, out string error)
{
if (provider.InitializationError is not null)
{
client = null!;
error = $"GitLab клиент не инициализирован. Детали: {provider.InitializationError}";
return false;
}
var clientInstance = provider.GetClient();
if (clientInstance is null)
{
client = null!;
error = "GitLab клиент не создан.";
return false;
}
client = clientInstance.RestClient;
error = string.Empty;
return true;
}
[McpServerTool, Description("Получить список репозиториев текущего пользователя")]
public async Task<string> ListProjects(CancellationToken cancellationToken = default)
{
if (!TryCheckEnabled("ListProjects", out var enabledError)) return enabledError;
if (!TryGetClient(out var client, out var error)) return error;
try
{
var request = new RestRequest("/user/projects", RestSharp.Method.Get);
request.AddHeader("Accept", "application/json");
request.AddHeader("PRIVATE-TOKEN", _token);
request.AddQueryParameter("per_page", "100");
var response = await client.ExecuteAsync(request, cancellationToken);
if (!response.IsSuccessful || string.IsNullOrWhiteSpace(response.Content))
{
return FormatResponseError("list_projects", response, "/user/projects");
}
using var document = JsonDocument.Parse(response.Content);
var root = document.RootElement;
if (!root.TryGetProperty("projects", out var projectsElement) || projectsElement.GetArrayLength() == 0)
{
return "Репозитории GitLab не найдены.";
}
var lines = new List<string>();
foreach (var project in projectsElement.EnumerateArray())
{
var name = GetNestedString(project, "name") ?? "unknown";
var path = GetNestedString(project, "path") ?? "-";
var visibility = GetVisibility(GetNestedString(project, "visibility") ?? "");
lines.Add($"{name} [{visibility}] - {path}");
}
return $"Репозитории GitLab ({projectsElement.GetArrayLength()} шт.):\n{string.Join('\n', lines)}";
}
catch (Exception ex)
{
return FormatException("list_projects", ex);
}
}
[McpServerTool, Description("Получить конкретный репозиторий по ID")]
public async Task<string> GetProject(
[Description("ID репозитория")] int projectId,
CancellationToken cancellationToken = default)
{
if (!TryCheckEnabled("GetProject", out var enabledError)) return enabledError;
if (projectId <= 0)
{
return "ID репозитория GitLab некорректно задан.";
}
if (!TryGetClient(out var client, out var error)) return error;
try
{
var request = new RestRequest($"/projects/{projectId}", RestSharp.Method.Get);
request.AddHeader("Accept", "application/json");
request.AddHeader("PRIVATE-TOKEN", _token);
var response = await client.ExecuteAsync(request, cancellationToken);
if (!response.IsSuccessful || string.IsNullOrWhiteSpace(response.Content))
{
return FormatResponseError("get_project", response, $"/projects/{projectId}");
}
using var document = JsonDocument.Parse(response.Content);
var root = document.RootElement;
var name = GetNestedString(root, "name") ?? "-";
var path = GetNestedString(root, "path") ?? "-";
var visibility = GetVisibility(GetNestedString(root, "visibility") ?? "");
var httpUrl = GetNestedString(root, "http_url_to_repo") ?? "-";
var webUrl = GetNestedString(root, "web_url") ?? "-";
var sshUrl = GetNestedString(root, "ssh_url_to_repo") ?? "-";
return $"Репозиторий #{projectId}:\n{name} [{visibility}] - {path}\nURL: {httpUrl}\nWeb: {webUrl}\nSSH: {sshUrl}";
}
catch (Exception ex)
{
return FormatException("get_project", ex, $"/projects/{projectId}");
}
}
private static string GetVisibility(string visibility) => visibility switch
{
"public" => "Public",
"internal" => "Internal",
"private" => "Private",
_ => visibility ?? "unknown"
};
private static string? GetNestedString(JsonElement element, params string[] path)
{
var current = element;
foreach (var segment in path)
{
if (!current.TryGetProperty(segment, out current))
{
return null;
}
}
return current.ValueKind == JsonValueKind.String ? current.GetString() : current.ToString();
}
private string FormatResponseError(string toolName, RestResponse response, string? resource = null)
{
var resourcePart = string.IsNullOrWhiteSpace(resource) ? string.Empty : $", resource='{resource}'";
var body = string.IsNullOrWhiteSpace(response.Content) ? "-" : response.Content;
return $"Ошибка GitLab в tool '{toolName}'{resourcePart}: status={(int)response.StatusCode}, details={body}";
}
private string FormatException(string toolName, Exception exception, string? resource = null)
{
var resourcePart = string.IsNullOrWhiteSpace(resource) ? string.Empty : $", resource='{resource}'";
return $"Ошибка GitLab в tool '{toolName}'{resourcePart}: {exception.GetType().Name}: {exception.Message}";
}
}

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using LazyBear.MCP.Services.ToolRegistry;
namespace LazyBear.MCP.Services.GitLab;
public sealed class GitLabToolModule : IToolModule
{
public string ModuleName => "GitLab";
public string Description => "GitLab: репозитории, теги, MR, issues, ветки";
public IReadOnlyList<string> ToolNames =>
[
// Repositories
"ListProjects",
"GetProject",
// Versions (tags)
"CreateVersion",
"ListVersions",
"DeleteVersion",
// Merge Requests
"ListMergeRequests",
"GetMergeRequest",
"CreateMergeRequest",
"CloseMergeRequest",
"OpenMergeRequest",
"ListMergeRequestNotes",
"CreateMergeRequestNote",
"DeleteMergeRequestNote",
// Issues
"ListIssues",
"ListIssuesSimple",
"GetIssue",
"CreateIssue",
"UpdateIssue",
"CloseIssue",
"OpenIssue",
"ListIssueNotes",
"CreateIssueNote",
"DeleteIssueNote",
// Branches
"ListBranches",
"GetBranch",
"CreateBranch",
"DeleteBranch",
"ProtectBranch",
"UnprotectBranch"
];
}

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using System.Collections.Generic;
using System.Text.Json;
using LazyBear.MCP.Services.ToolRegistry;
using RestSharp;
namespace LazyBear.MCP.Services.GitLab;
/// <summary>
/// Базовый класс для всех инструментов GitLab
/// </summary>
public sealed class GitLabToolsBase
{
protected readonly GitLabApiClient _client;
protected readonly string _baseUrl;
protected readonly int _perPageDefault;
private readonly string _token;
private readonly string _baseUrlConfig;
private readonly ToolRegistryService _registry;
/// <summary>
/// Ошибка инициализации клиента (если возникла)
/// </summary>
protected string? ClientInitializationError { get; }
/// <summary>
/// Конструктор
/// </summary>
/// <param name="baseUrlConfig">Конфигурация URL</param>
/// <param name="token">API токен</param>
/// <param name="registry">Регистратор инструментов</param>
public GitLabToolsBase(
string baseUrlConfig,
string token,
ToolRegistryService registry)
{
_token = token;
_baseUrlConfig = baseUrlConfig;
_registry = registry;
// Инициализация клиента
_baseUrl = baseUrlConfig;
_client = new GitLabApiClient(baseUrlConfig);
}
/// <summary>
/// Проверка, активирован ли инструмент в TUI
/// </summary>
protected bool TryCheckEnabled(string toolName, out string error)
{
if (!_registry.IsToolEnabled("GitLab", toolName))
{
error = $"Инструмент '{toolName}' модуля GitLab отключён в TUI.";
return false;
}
error = string.Empty;
return true;
}
/// <summary>
/// Получение клиента RestSharp
/// </summary>
protected bool TryGetClient(out GitLabApiClient client, out string error)
{
client = _client;
error = ClientInitializationError is null
? string.Empty
: $"GitLab клиент не инициализирован. Проверьте GitLab:Url. Детали: {ClientInitializationError}";
return ClientInitializationError is null;
}
/// <summary>
/// Создание запроса к GitLab API
/// </summary>
protected RestRequest CreateRequest(string resource, RestSharp.Method method = RestSharp.Method.Get)
{
var request = _client.GetRequest(resource);
return request;
}
/// <summary>
/// Форматирование ошибки ответа от GitLab API
/// </summary>
protected string FormatResponseError(string toolName, RestResponse response, string? resource = null)
{
var resourcePart = string.IsNullOrWhiteSpace(resource)
? string.Empty
: $", resource='{resource}'";
var body = string.IsNullOrWhiteSpace(response.Content)
? "-"
: response.Content;
return $"Ошибка GitLab в tool '{toolName}'{resourcePart}: status={(int)response.StatusCode}, details={body}";
}
/// <summary>
/// Форматирование исключения
/// </summary>
protected string FormatException(string toolName, Exception exception, string? resource = null)
{
var resourcePart = string.IsNullOrWhiteSpace(resource)
? string.Empty
: $", resource='{resource}'";
return $"Ошибка GitLab в tool '{toolName}'{resourcePart}: {exception.GetType().Name}: {exception.Message}";
}
/// <summary>
/// Получение вложенного строки из Json
/// </summary>
protected static string? GetNestedString(JsonElement element, params string[] path)
{
var current = element;
foreach (var segment in path)
{
if (!current.TryGetProperty(segment, out current))
{
return null;
}
}
return current.ValueKind == JsonValueKind.String
? current.GetString()
: current.ToString();
}
/// <summary>
/// Экстракция текста из комментариев GitLab
/// </summary>
protected static string ExtractCommentText(JsonElement body)
{
var chunks = new List<string>();
CollectText(body, chunks);
return chunks.Count == 0 ? "-" : string.Join(" ", chunks);
}
/// <summary>
/// Рекурсивный сбор текста из JSON
/// </summary>
protected static void CollectText(JsonElement element, List<string> chunks)
{
if (element.ValueKind == JsonValueKind.Object)
{
// Ищем текстовый узел в структуре комментария GitLab
if (element.TryGetProperty("body", out var bodyElement) &&
bodyElement.TryGetProperty("text", out var textElement))
{
if (textElement.ValueKind == JsonValueKind.String)
{
chunks.Add(textElement.GetString() ?? string.Empty);
}
}
foreach (var property in element.EnumerateObject())
{
CollectText(property.Value, chunks);
}
return;
}
if (element.ValueKind == JsonValueKind.Array)
{
foreach (var item in element.EnumerateArray())
{
CollectText(item, chunks);
}
}
}
}

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using System.ComponentModel;
using System.Text.Json;
using LazyBear.MCP.Services.ToolRegistry;
using ModelContextProtocol.Server;
using RestSharp;
namespace LazyBear.MCP.Services.GitLab;
public sealed class GitLabVersionTools(
GitLabClientProvider provider,
IConfiguration configuration,
ToolRegistryService registry)
{
private readonly string _token = configuration["GitLab:Token"] ?? string.Empty;
private readonly string _baseUrl = configuration["GitLab:Url"] ?? string.Empty;
private const string ModuleName = "GitLab";
private bool TryCheckEnabled(string toolName, out string error)
{
if (!registry.IsToolEnabled(ModuleName, toolName))
{
error = $"Инструмент '{toolName}' модуля GitLab отключён в TUI.";
return false;
}
error = string.Empty;
return true;
}
private bool TryGetClient(out RestSharp.IRestClient client, out string error)
{
if (provider.InitializationError is not null)
{
client = null!;
error = $"GitLab клиент не инициализирован. Детали: {provider.InitializationError}";
return false;
}
var clientInstance = provider.GetClient();
if (clientInstance is null)
{
client = null!;
error = "GitLab клиент не создан.";
return false;
}
client = clientInstance.RestClient;
error = string.Empty;
return true;
}
private string FormatResponseError(string toolName, RestResponse response, string? resource = null)
{
var resourcePart = string.IsNullOrWhiteSpace(resource) ? string.Empty : $", resource='{resource}'";
var body = string.IsNullOrWhiteSpace(response.Content) ? "-" : response.Content;
return $"Ошибка GitLab в tool '{toolName}'{resourcePart}: status={(int)response.StatusCode}, details={body}";
}
private string FormatException(string toolName, Exception exception, string? resource = null)
{
var resourcePart = string.IsNullOrWhiteSpace(resource) ? string.Empty : $", resource='{resource}'";
return $"Ошибка GitLab в tool '{toolName}'{resourcePart}: {exception.GetType().Name}: {exception.Message}";
}
private static string GetVisibility(string visibility) => visibility switch
{
"public" => "Public",
"internal" => "Internal",
"private" => "Private",
_ => visibility ?? "unknown"
};
private static string? GetNestedString(JsonElement element, params string[] path)
{
var current = element;
foreach (var segment in path)
{
if (!current.TryGetProperty(segment, out current))
{
return null;
}
}
return current.ValueKind == JsonValueKind.String ? current.GetString() : current.ToString();
}
/// <summary>
/// Получить список тегов
/// </summary>
/// <param name="projectId">ID проекта</param>
/// <param name="cancellationToken">Token отмены</param>
[McpServerTool, Description("Получить список тегов проекта")]
public async Task<string> ListVersions(
[Description("ID проекта")] int projectId,
CancellationToken cancellationToken = default)
{
if (!TryCheckEnabled("ListVersions", out var enabledError)) return enabledError;
if (projectId <= 0)
{
return "ID проекта GitLab некорректно задан.";
}
if (!TryGetClient(out var client, out var error)) return error;
try
{
var request = new RestRequest($"/projects/{projectId}/repository/tags", RestSharp.Method.Get);
request.AddHeader("Accept", "application/json");
request.AddHeader("PRIVATE-TOKEN", _token);
request.AddQueryParameter("per_page", "30");
var response = await client.ExecuteAsync(request, cancellationToken);
if (!response.IsSuccessful || string.IsNullOrWhiteSpace(response.Content))
{
return FormatResponseError("list_versions", response, $"/projects/{projectId}/repository/tags");
}
using var document = JsonDocument.Parse(response.Content);
var root = document.RootElement;
if (!root.TryGetProperty("tags", out var tagsElement) || tagsElement.GetArrayLength() == 0)
{
return $"Тегов в проекте #{projectId} не найдено.";
}
var lines = new List<string>();
foreach (var tag in tagsElement.EnumerateArray())
{
var name = GetNestedString(tag, "name") ?? "-";
var commitSha = GetNestedString(tag, "commit", "sha") ?? "-";
var commitMessage = GetNestedString(tag, "commit", "message") ?? "-";
var tagType = GetNestedString(tag, "tag_type") ?? "unknown";
lines.Add($"'{name}' (type={tagType}, sha={commitSha})\n message: {commitMessage}");
}
return $"Тег версии проекта #{projectId} ({tagsElement.GetArrayLength()} шт.):\n{string.Join('\n', lines)}";
}
catch (Exception ex)
{
return FormatException("list_versions", ex);
}
}
/// <summary>
/// Создать тег
/// </summary>
/// <param name="projectId">ID проекта</param>
/// <param name="name">Имя тега</param>
/// <param name="description">Описание (опционально)</param>
/// <param name="cancellationToken">Token отмены</param>
[McpServerTool, Description("Создать тег версии")]
public async Task<string> CreateVersion(
[Description("ID проекта")] int projectId,
[Description("Имя тега")] string name,
[Description("Описание тега")] string? description = null,
CancellationToken cancellationToken = default)
{
if (!TryCheckEnabled("CreateVersion", out var enabledError)) return enabledError;
if (projectId <= 0)
{
return "ID проекта GitLab некорректно задан.";
}
if (string.IsNullOrWhiteSpace(name))
{
return "Имя тега GitLab не может быть пустым.";
}
if (!TryGetClient(out var client, out var error)) return error;
try
{
var request = new RestRequest($"/projects/{projectId}/repository/tags", RestSharp.Method.Post);
request.AddHeader("Accept", "application/json");
request.AddHeader("PRIVATE-TOKEN", _token);
request.AddHeader("Content-Type", "application/json");
var jsonBody = new
{
name = name,
description = description ?? string.Empty
}.ToJson();
request.AddJsonBody(jsonBody);
var response = await client.ExecuteAsync(request, cancellationToken);
if (!response.IsSuccessful || string.IsNullOrWhiteSpace(response.Content))
{
return FormatResponseError("create_version", response, $"/projects/{projectId}/repository/tags");
}
using var document = JsonDocument.Parse(response.Content);
var root = document.RootElement;
var tagName = GetNestedString(root, "name") ?? "-";
var sha = GetNestedString(root, "commit", "sha") ?? "-";
var refType = GetNestedString(root, "ref_type") ?? "-";
return $"Тег версии создан в проекте #{projectId}:\n'{tagName}' (ref_type={refType}, sha={sha})";
}
catch (Exception ex)
{
return FormatException("create_version", ex);
}
}
/// <summary>
/// Удалить тег
/// </summary>
/// <param name="projectId">ID проекта</param>
/// <param name="tagName">Имя тега</param>
/// <param name="cancellationToken">Token отмены</param>
[McpServerTool, Description("Удалить тег версии")]
public async Task<string> DeleteVersion(
[Description("ID проекта")] int projectId,
[Description("Имя тега")] string tagName,
CancellationToken cancellationToken = default)
{
if (!TryCheckEnabled("DeleteVersion", out var enabledError)) return enabledError;
if (projectId <= 0)
{
return "ID проекта GitLab некорректно задан.";
}
if (string.IsNullOrWhiteSpace(tagName))
{
return "Имя тега GitLab не может быть пустым.";
}
if (!TryGetClient(out var client, out var error)) return error;
try
{
var request = new RestRequest($"/projects/{projectId}/repository/tags/{tagName}", RestSharp.Method.Delete);
request.AddHeader("Accept", "application/json");
request.AddHeader("PRIVATE-TOKEN", _token);
var response = await client.ExecuteAsync(request, cancellationToken);
if (!response.IsSuccessful || string.IsNullOrWhiteSpace(response.Content))
{
return FormatResponseError("delete_version", response, $"/projects/{projectId}/repository/tags/{tagName}");
}
using var document = JsonDocument.Parse(response.Content);
var root = document.RootElement;
var deletedTag = GetNestedString(root, "name") ?? tagName;
return $"Тег '{deletedTag}' успешно удалён из проекта #{projectId}.";
}
catch (Exception ex)
{
return FormatException("delete_version", ex);
}
}
}
internal static class JsonExtensions
{
public static string ToJson(this object obj) =>
System.Text.Json.JsonSerializer.Serialize(obj, new System.Text.Json.JsonSerializerOptions
{
WriteIndented = false
});
}

View File

@@ -14,6 +14,11 @@
"Username": "",
"SpaceKey": ""
},
"GitLab": {
"Url": "",
"Token": "",
"Project": ""
},
"Logging": {
"LogLevel": {
"Default": "Information",