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重构仓库目录为统一的 runtime 分层并清理历史 openclaw 残留。
本次迁移将网关/通道/工具/技能/脚本与协议资源集中到新结构，统一路径常量与脚本转发机制，减少顶层噪音并保证运行与测试行为一致。 Made-with: Cursor
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498 changed files with 2760 additions and 2200 deletions
184
runtime/tools/mcp/installer.py
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184
runtime/tools/mcp/installer.py
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from __future__ import annotations
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import os
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import re
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import shutil
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import subprocess
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import sys
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from dataclasses import dataclass
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from typing import Any
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from .manifest import McpServerManifest
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@dataclass(frozen=True)
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class McpInstallResult:
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ok: bool
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error_code: str = ""
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error: str = ""
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install_command: str = ""
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details: dict[str, Any] | None = None
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def _run_command(cmd: list[str], *, timeout: float) -> subprocess.CompletedProcess[str]:
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kwargs: dict[str, Any] = {"capture_output": True, "text": True, "timeout": timeout}
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if os.name == "nt":
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creationflags = getattr(subprocess, "CREATE_NO_WINDOW", 0)
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if creationflags:
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kwargs["creationflags"] = creationflags
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startupinfo = subprocess.STARTUPINFO()
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startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
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startupinfo.wShowWindow = 0
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kwargs["startupinfo"] = startupinfo
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return subprocess.run(cmd, **kwargs)
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def _safe_server_id(seed: str) -> str:
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v = re.sub(r"[^a-zA-Z0-9._-]+", "-", str(seed or "").strip().lower()).strip("-")
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return v or "mcp-server"
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def _install_command(manifest: McpServerManifest) -> list[str]:
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def _bin(name: str) -> str:
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n = str(name or "").strip()
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if not n:
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return n
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p = shutil.which(n)
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if p:
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return p
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if os.name == "nt":
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for suffix in (".cmd", ".exe", ".bat"):
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alt = shutil.which(n + suffix)
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if alt:
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return alt
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return n
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if manifest.source_type == "github":
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return [_bin("git"), "clone", "--depth", "1", manifest.source_ref]
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if manifest.source_type == "npm":
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pkg = manifest.source_ref + (f"@{manifest.version}" if manifest.version else "")
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return [_bin("npm"), "install", "-g", pkg]
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if manifest.source_type == "pypi":
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pkg = manifest.source_ref + (f"=={manifest.version}" if manifest.version else "")
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return [sys.executable, "-m", "pip", "install", pkg]
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raise ValueError(f"unsupported_source_type:{manifest.source_type}")
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def _uninstall_command(manifest: McpServerManifest) -> list[str]:
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def _bin(name: str) -> str:
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n = str(name or "").strip()
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if not n:
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return n
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p = shutil.which(n)
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if p:
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return p
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if os.name == "nt":
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for suffix in (".cmd", ".exe", ".bat"):
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alt = shutil.which(n + suffix)
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if alt:
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return alt
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return n
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if manifest.source_type == "npm":
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return [_bin("npm"), "uninstall", "-g", str(manifest.source_ref or "").strip()]
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if manifest.source_type == "pypi":
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return [sys.executable, "-m", "pip", "uninstall", "-y", str(manifest.source_ref or "").strip()]
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if manifest.source_type == "github":
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return []
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raise ValueError(f"unsupported_source_type:{manifest.source_type}")
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def install_mcp_server(manifest: McpServerManifest, *, dry_run: bool = False) -> McpInstallResult:
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try:
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cmd = _install_command(manifest)
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except Exception as exc:
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return McpInstallResult(ok=False, error_code="mcp_invalid_source", error=str(exc))
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cmd_text = " ".join(cmd)
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if dry_run:
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return McpInstallResult(ok=True, install_command=cmd_text, details={"dry_run": True})
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try:
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cp = _run_command(cmd, timeout=180)
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except subprocess.TimeoutExpired as exc:
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return McpInstallResult(ok=False, error_code="mcp_install_timeout", error=str(exc), install_command=cmd_text)
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except FileNotFoundError as exc:
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return McpInstallResult(ok=False, error_code="mcp_installer_missing", error=str(exc), install_command=cmd_text)
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except Exception as exc:
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return McpInstallResult(ok=False, error_code="mcp_install_failed", error=str(exc), install_command=cmd_text)
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if cp.returncode != 0:
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err = (cp.stderr or cp.stdout or "").strip()
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return McpInstallResult(ok=False, error_code="mcp_install_failed", error=err[:800] or f"exit_code:{cp.returncode}", install_command=cmd_text)
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return McpInstallResult(ok=True, install_command=cmd_text, details={"stdout": (cp.stdout or "")[:800]})
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def uninstall_mcp_server(manifest: McpServerManifest, *, dry_run: bool = False) -> McpInstallResult:
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try:
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cmd = _uninstall_command(manifest)
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except Exception as exc:
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return McpInstallResult(ok=False, error_code="mcp_invalid_source", error=str(exc))
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if not cmd:
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return McpInstallResult(ok=True, install_command="", details={"skipped": True, "reason": "unsupported_or_not_required"})
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cmd_text = " ".join(cmd)
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if dry_run:
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return McpInstallResult(ok=True, install_command=cmd_text, details={"dry_run": True})
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try:
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cp = _run_command(cmd, timeout=180)
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except subprocess.TimeoutExpired as exc:
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return McpInstallResult(ok=False, error_code="mcp_uninstall_timeout", error=str(exc), install_command=cmd_text)
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except FileNotFoundError as exc:
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return McpInstallResult(ok=False, error_code="mcp_installer_missing", error=str(exc), install_command=cmd_text)
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except Exception as exc:
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return McpInstallResult(ok=False, error_code="mcp_uninstall_failed", error=str(exc), install_command=cmd_text)
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if cp.returncode != 0:
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err = (cp.stderr or cp.stdout or "").strip()
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return McpInstallResult(ok=False, error_code="mcp_uninstall_failed", error=err[:800] or f"exit_code:{cp.returncode}", install_command=cmd_text)
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return McpInstallResult(ok=True, install_command=cmd_text, details={"stdout": (cp.stdout or "")[:800]})
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def preflight_mcp_server(manifest: McpServerManifest) -> dict[str, Any]:
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warnings: list[str] = []
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fix_suggestions: list[dict[str, str]] = []
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entry = str(manifest.entry_command or "").strip()
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if not entry:
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return {
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"ok": False,
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"error_code": "mcp_entry_missing",
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"error": "entry_command_missing",
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"warnings": warnings,
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"fix_suggestions": [{"title": "Set entry command", "command": "npx <pkg> | python -m <module> | node <script.js>"}],
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}
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found = shutil.which(entry)
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if not found:
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if entry in {"npx", "npm", "node"}:
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fix_suggestions.append({"title": "Install Node.js", "command": "https://nodejs.org/en/download"})
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elif entry in {"python", "pip"}:
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fix_suggestions.append({"title": "Install Python", "command": "https://www.python.org/downloads/"})
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elif entry == "git":
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fix_suggestions.append({"title": "Install Git", "command": "https://git-scm.com/downloads"})
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else:
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fix_suggestions.append({"title": "Check PATH", "command": f"where {entry}"})
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return {"ok": False, "error_code": "mcp_entry_not_found", "error": f"entry_command_not_found:{entry}", "warnings": warnings, "fix_suggestions": fix_suggestions}
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env_schema = manifest.env_schema if isinstance(manifest.env_schema, dict) else {}
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required_env = [str(k) for k, v in env_schema.items() if isinstance(v, dict) and bool(v.get("required"))]
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return {"ok": True, "error_code": "", "error": "", "entry_command_path": found, "required_env": required_env, "warnings": warnings, "fix_suggestions": fix_suggestions}
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def detect_local_dependencies() -> list[dict[str, Any]]:
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deps = [{"name": "git", "version_args": ["--version"]}, {"name": "node", "version_args": ["--version"]}, {"name": "npm", "version_args": ["--version"]}, {"name": "npx", "version_args": ["--version"]}, {"name": "python", "version_args": ["--version"]}, {"name": "pip", "version_args": ["--version"]}]
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out: list[dict[str, Any]] = []
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for d in deps:
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name = str(d["name"])
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path = shutil.which(name)
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if not path:
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out.append({"name": name, "ok": False, "path": "", "version": ""})
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continue
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ver = ""
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try:
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cp = _run_command([name] + list(d["version_args"]), timeout=4)
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ver = (cp.stdout or cp.stderr or "").strip().splitlines()[0] if (cp.stdout or cp.stderr) else ""
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except Exception:
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ver = ""
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out.append({"name": name, "ok": True, "path": path, "version": ver})
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return out
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__all__ = ["McpInstallResult", "install_mcp_server", "uninstall_mcp_server", "preflight_mcp_server", "detect_local_dependencies", "_safe_server_id"]
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