mirror of
https://github.com/SuperClaude-Org/SuperClaude_Framework.git
synced 2025-12-17 17:56:46 +00:00
55a150fe57
Major structural changes: - Merged base/ into core/ directory for better organization - Renamed managers/ to services/ for service-oriented architecture - Moved operations/ to cli/commands/ for cleaner CLI structure - Moved config/ to data/ for static configuration files Class naming conventions: - Renamed all *Manager classes to *Service classes - Updated 200+ import references throughout codebase - Maintained backward compatibility for all functionality Modern Python packaging: - Created comprehensive pyproject.toml with build configuration - Modernized setup.py to defer to pyproject.toml - Added development tools configuration (black, mypy, pytest) - Fixed deprecation warnings for license configuration Comprehensive testing: - All 37 Python files compile successfully - All 17 modules import correctly - All CLI commands functional (install, update, backup, uninstall) - Zero errors in syntax validation - 100% working functionality maintained 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
369 lines
14 KiB
Python
369 lines
14 KiB
Python
"""
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MCP component for MCP server configuration via .claude.json
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"""
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import json
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import shutil
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import time
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import sys
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from typing import Dict, List, Tuple, Optional, Any
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from pathlib import Path
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# Platform-specific file locking imports
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try:
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if sys.platform == "win32":
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import msvcrt
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LOCKING_AVAILABLE = "windows"
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else:
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import fcntl
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LOCKING_AVAILABLE = "unix"
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except ImportError:
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LOCKING_AVAILABLE = None
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from ..core.base import Component
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from ..utils.ui import display_info, display_warning
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class MCPComponent(Component):
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"""MCP servers configuration component"""
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def __init__(self, install_dir: Optional[Path] = None):
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"""Initialize MCP component"""
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super().__init__(install_dir)
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# Define MCP servers available for configuration
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self.mcp_servers = {
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"context7": {
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"name": "context7",
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"description": "Official library documentation and code examples",
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"config_file": "context7.json",
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"requires_api_key": False
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},
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"sequential": {
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"name": "sequential-thinking",
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"description": "Multi-step problem solving and systematic analysis",
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"config_file": "sequential.json",
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"requires_api_key": False
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},
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"magic": {
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"name": "magic",
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"description": "Modern UI component generation and design systems",
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"config_file": "magic.json",
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"requires_api_key": True,
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"api_key_env": "TWENTYFIRST_API_KEY"
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},
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"playwright": {
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"name": "playwright",
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"description": "Cross-browser E2E testing and automation",
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"config_file": "playwright.json",
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"requires_api_key": False
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},
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"serena": {
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"name": "serena",
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"description": "Semantic code analysis and intelligent editing",
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"config_file": "serena.json",
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"requires_api_key": False
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},
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"morphllm": {
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"name": "morphllm-fast-apply",
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"description": "Fast Apply capability for context-aware code modifications",
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"config_file": "morphllm.json",
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"requires_api_key": True,
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"api_key_env": "MORPH_API_KEY"
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}
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}
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# This will be set during installation - initialize as empty list
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self.selected_servers: List[str] = []
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def _lock_file(self, file_handle, exclusive: bool = False):
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"""Cross-platform file locking"""
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if LOCKING_AVAILABLE == "unix":
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lock_type = fcntl.LOCK_EX if exclusive else fcntl.LOCK_SH
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fcntl.flock(file_handle.fileno(), lock_type)
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elif LOCKING_AVAILABLE == "windows":
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# Windows locking using msvcrt
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if exclusive:
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msvcrt.locking(file_handle.fileno(), msvcrt.LK_LOCK, 1)
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# If no locking available, continue without locking
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def _unlock_file(self, file_handle):
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"""Cross-platform file unlocking"""
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if LOCKING_AVAILABLE == "unix":
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fcntl.flock(file_handle.fileno(), fcntl.LOCK_UN)
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elif LOCKING_AVAILABLE == "windows":
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msvcrt.locking(file_handle.fileno(), msvcrt.LK_UNLCK, 1)
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# If no locking available, continue without unlocking
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def get_metadata(self) -> Dict[str, str]:
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"""Get component metadata"""
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return {
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"name": "mcp",
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"version": "4.0.0",
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"description": "MCP server configuration management via .claude.json",
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"category": "integration"
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}
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def set_selected_servers(self, selected_servers: List[str]) -> None:
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"""Set which MCP servers were selected for configuration"""
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self.selected_servers = selected_servers
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self.logger.debug(f"MCP servers to configure: {selected_servers}")
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def validate_prerequisites(self, installSubPath: Optional[Path] = None) -> Tuple[bool, List[str]]:
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"""
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Check prerequisites for MCP component
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"""
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errors = []
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# Check if config source directory exists
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source_dir = self._get_config_source_dir()
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if not source_dir or not source_dir.exists():
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errors.append(f"MCP config source directory not found: {source_dir}")
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return False, errors
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# Check if user's Claude config exists
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claude_config = Path.home() / ".claude.json"
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if not claude_config.exists():
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errors.append(f"Claude configuration file not found: {claude_config}")
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errors.append("Please run Claude Code at least once to create the configuration file")
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return len(errors) == 0, errors
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def get_files_to_install(self) -> List[Tuple[Path, Path]]:
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"""MCP component doesn't install files - it modifies .claude.json"""
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return []
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def _get_config_source_dir(self) -> Optional[Path]:
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"""Get source directory for MCP config files"""
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project_root = Path(__file__).parent.parent.parent
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config_dir = project_root / "SuperClaude" / "MCP" / "configs"
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if not config_dir.exists():
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return None
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return config_dir
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def _get_source_dir(self) -> Optional[Path]:
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"""Override parent method - MCP component doesn't use traditional file installation"""
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return self._get_config_source_dir()
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def _load_claude_config(self) -> Tuple[Optional[Dict], Path]:
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"""Load user's Claude configuration with file locking"""
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claude_config_path = Path.home() / ".claude.json"
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try:
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with open(claude_config_path, 'r') as f:
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# Apply shared lock for reading
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self._lock_file(f, exclusive=False)
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try:
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config = json.load(f)
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return config, claude_config_path
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finally:
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self._unlock_file(f)
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except Exception as e:
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self.logger.error(f"Failed to load Claude config: {e}")
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return None, claude_config_path
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def _save_claude_config(self, config: Dict, config_path: Path) -> bool:
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"""Save user's Claude configuration with backup and file locking"""
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max_retries = 3
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retry_delay = 0.1
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for attempt in range(max_retries):
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try:
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# Create backup first
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if config_path.exists():
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backup_path = config_path.with_suffix('.json.backup')
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shutil.copy2(config_path, backup_path)
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self.logger.debug(f"Created backup: {backup_path}")
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# Save updated config with exclusive lock
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with open(config_path, 'w') as f:
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# Apply exclusive lock for writing
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self._lock_file(f, exclusive=True)
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try:
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json.dump(config, f, indent=2)
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f.flush() # Ensure data is written
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finally:
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self._unlock_file(f)
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self.logger.debug("Updated Claude configuration")
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return True
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except (OSError, IOError) as e:
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if attempt < max_retries - 1:
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self.logger.warning(f"File lock attempt {attempt + 1} failed, retrying: {e}")
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time.sleep(retry_delay * (2 ** attempt)) # Exponential backoff
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continue
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else:
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self.logger.error(f"Failed to save Claude config after {max_retries} attempts: {e}")
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return False
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except Exception as e:
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self.logger.error(f"Failed to save Claude config: {e}")
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return False
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return False
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def _load_mcp_server_config(self, server_key: str) -> Optional[Dict]:
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"""Load MCP server configuration snippet"""
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if server_key not in self.mcp_servers:
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return None
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server_info = self.mcp_servers[server_key]
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config_file = server_info["config_file"]
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config_source_dir = self._get_config_source_dir()
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if not config_source_dir:
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return None
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config_path = config_source_dir / config_file
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try:
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with open(config_path, 'r') as f:
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return json.load(f)
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except Exception as e:
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self.logger.error(f"Failed to load MCP config for {server_key}: {e}")
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return None
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def _install(self, config: Dict[str, Any]) -> bool:
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"""Install MCP component by configuring .claude.json"""
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self.logger.info("Configuring MCP servers in Claude...")
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# Get selected servers from config
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selected_servers = config.get("selected_mcp_servers", [])
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if not selected_servers:
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self.logger.info("No MCP servers selected - skipping MCP configuration")
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return True
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self.set_selected_servers(selected_servers)
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# Validate prerequisites
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success, errors = self.validate_prerequisites()
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if not success:
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for error in errors:
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self.logger.error(error)
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return False
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# Load Claude configuration
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claude_config, config_path = self._load_claude_config()
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if claude_config is None:
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return False
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# Ensure mcpServers section exists
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if "mcpServers" not in claude_config:
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claude_config["mcpServers"] = {}
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# Configure each selected server
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configured_count = 0
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for server_key in selected_servers:
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if server_key not in self.mcp_servers:
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self.logger.warning(f"Unknown MCP server: {server_key}")
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continue
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server_info = self.mcp_servers[server_key]
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server_config = self._load_mcp_server_config(server_key)
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if server_config is None:
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self.logger.error(f"Failed to load configuration for {server_key}")
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continue
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# Handle API key requirements
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if server_info.get("requires_api_key", False):
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api_key_env = server_info.get("api_key_env")
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if api_key_env:
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display_info(f"Server '{server_key}' requires API key: {api_key_env}")
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display_info("You can set this environment variable later")
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# Merge server config into Claude config
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claude_config["mcpServers"].update(server_config)
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configured_count += 1
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self.logger.info(f"Configured MCP server: {server_info['name']}")
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if configured_count == 0:
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self.logger.error("No MCP servers were successfully configured")
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return False
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# Save updated configuration
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success = self._save_claude_config(claude_config, config_path)
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if success:
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self.logger.success(f"Successfully configured {configured_count} MCP servers")
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return self._post_install()
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else:
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return False
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def _post_install(self) -> bool:
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"""Post-installation tasks"""
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try:
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# Update metadata
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metadata_mods = {
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"components": {
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"mcp": {
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"version": "4.0.0",
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"installed": True,
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"servers_configured": len(self.selected_servers),
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"configured_servers": self.selected_servers
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}
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}
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}
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self.settings_manager.update_metadata(metadata_mods)
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self.logger.info("Updated metadata with MCP component registration")
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return True
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except Exception as e:
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self.logger.error(f"Failed to update metadata: {e}")
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return False
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def uninstall(self) -> bool:
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"""Uninstall MCP component by removing servers from .claude.json"""
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try:
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self.logger.info("Removing MCP server configurations...")
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# Load Claude configuration
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claude_config, config_path = self._load_claude_config()
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if claude_config is None:
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self.logger.warning("Could not load Claude config for cleanup")
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return True # Not a failure if config doesn't exist
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if "mcpServers" not in claude_config:
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self.logger.info("No MCP servers configured")
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return True
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# Remove all servers we know about
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removed_count = 0
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for server_info in self.mcp_servers.values():
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server_name = server_info["name"]
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if server_name in claude_config["mcpServers"]:
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del claude_config["mcpServers"][server_name]
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removed_count += 1
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self.logger.debug(f"Removed MCP server: {server_name}")
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# Save updated configuration
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if removed_count > 0:
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success = self._save_claude_config(claude_config, config_path)
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if not success:
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self.logger.warning("Failed to save updated Claude configuration")
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# Update settings.json
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try:
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if self.settings_manager.is_component_installed("mcp"):
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self.settings_manager.remove_component_registration("mcp")
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self.logger.info("Removed MCP component from settings.json")
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except Exception as e:
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self.logger.warning(f"Could not update settings.json: {e}")
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self.logger.success(f"MCP component uninstalled ({removed_count} servers removed)")
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return True
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except Exception as e:
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self.logger.exception(f"Unexpected error during MCP uninstallation: {e}")
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return False
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def get_dependencies(self) -> List[str]:
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"""Get dependencies"""
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return ["core"]
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def get_size_estimate(self) -> int:
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"""Get estimated size - minimal since we only modify config"""
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return 4096 # 4KB - just config modifications |