644 lines
21 KiB
Python
644 lines
21 KiB
Python
"""TUI 插件 - 终端用户界面，与 WebUI 双启动
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强大的转换层架构：
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- 只访问 WebUI 开放的 /tui 接口
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- 自动解析 .html 文件（入口是 index.html）
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- 支持终端兼容的 CSS（背景、字体排版样式）
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- 支持基础 JS 交互（鼠标位置、点击、按键）
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- 参考 opencode 风格的现代化终端体验
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"""
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import os
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import sys
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import threading
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import time
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from pathlib import Path
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from oss.logger.logger import Log
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from oss.plugin.types import Plugin, Response, register_plugin_type
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from oss.config import get_config
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from oss.tui.converter import TUIManager, TUIRenderer, HTMLToTUIConverter
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class TUIPlugin(Plugin):
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"""TUI 插件 - 提供终端界面，通过访问 WebUI 的 /tui 接口获取 HTML"""
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def __init__(self):
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self.webui = None
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self.http_api = None
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self.tui_manager = None
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self.running = False
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self.tui_thread = None
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self.server = None
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def meta(self):
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from oss.plugin.types import Metadata, PluginConfig, Manifest
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config = get_config()
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return Manifest(
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metadata=Metadata(
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name="tui",
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version="2.0.0",
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author="NebulaShell",
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description="终端用户界面 - 强大的 WebUI 转换层，与 WebUI 双启动"
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),
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config=PluginConfig(
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enabled=True,
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args={
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"width": config.get("TUI_WIDTH", 80),
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"height": config.get("TUI_HEIGHT", 24),
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"theme": "dark",
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"mouse_enabled": True,
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}
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),
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dependencies=["http-api", "webui"]
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)
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def set_webui(self, webui):
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"""注入 webui 引用"""
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self.webui = webui
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def set_http_api(self, http_api):
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"""注入 http_api 引用"""
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self.http_api = http_api
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def init(self, deps: dict = None):
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"""初始化 TUI - 注册 /tui 接口供转换层访问"""
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Log.info("tui", "TUI 插件初始化中...")
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# 创建 TUI 管理器
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config = get_config()
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width = config.get("TUI_WIDTH", 80)
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height = config.get("TUI_HEIGHT", 24)
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self.tui_manager = TUIManager.get_instance(width, height)
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# 注册 /tui 路由供 TUI 转换层访问 WebUI 页面
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if self.http_api and self.http_api.router:
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# 核心接口：/tui/index.html - TUI 入口
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self.http_api.router.get("/tui/index.html", self._handle_tui_index)
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# 核心接口：/tui/page - 获取任意页面的 TUI 版本
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self.http_api.router.get("/tui/page", self._handle_tui_page)
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# 核心接口：/tui/css - 返回终端兼容的 CSS
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self.http_api.router.get("/tui/css", self._handle_tui_css)
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# 核心接口：/tui/js - 返回 TUI 交互配置（模拟 JS）
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self.http_api.router.get("/tui/js", self._handle_tui_js)
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# 核心接口：/tui/interact - 处理 TUI 交互事件
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self.http_api.router.post("/tui/interact", self._handle_tui_interact)
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# 核心接口：/tui/pages - 列出所有可用页面
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self.http_api.router.get("/tui/pages", self._handle_tui_pages)
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Log.ok("tui", "已注册 TUI API 路由 (/tui/*)")
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else:
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Log.warn("tui", "警告：未找到 http-api 依赖")
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# 从 WebUI 加载默认页面到 TUI 缓存
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self._load_default_pages()
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Log.ok("tui", "TUI 插件初始化完成 - 强大的转换层已就绪")
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def _load_default_pages(self):
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"""从 WebUI 加载默认页面到 TUI 缓存"""
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default_pages = ["/", "/dashboard", "/logs", "/terminal", "/plugins"]
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for path in default_pages:
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try:
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html = self._fetch_webui_page(path)
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if html:
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self.tui_manager.load_page(path, html)
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Log.info("tui", f"已加载页面：{path}")
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except Exception as e:
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Log.debug("tui", f"加载页面 {path} 失败：{e}")
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def _fetch_webui_page(self, path: str) -> str:
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"""从 WebUI 获取页面 HTML - 转换层核心方法
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此方法模拟访问 WebUI 页面并获取 HTML，然后由 TUI 转换层解析。
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WebUI 开放的 /tui 接口会返回带有特殊标记的 HTML，不含用户可见内容，
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但包含 data-tui-* 属性和 script[type='application/x-tui-*'] 配置。
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"""
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if not self.webui or not hasattr(self.webui, 'server'):
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return ""
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try:
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from oss.plugin.types import Request
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request = Request(method="GET", path=path, headers={}, body="")
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# 查找匹配的路由
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router = self.webui.server.router
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if hasattr(router, 'routes'):
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for route_path, handler in router.routes.items():
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if route_path == path or (route_path.endswith('*') and path.startswith(route_path[:-1])):
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response = handler(request)
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if response and hasattr(response, 'body'):
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return response.body.decode('utf-8') if isinstance(response.body, bytes) else response.body
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except Exception as e:
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Log.debug("tui", f"获取 WebUI 页面失败：{e}")
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return ""
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def start(self):
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"""启动 TUI（在后台线程运行）"""
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Log.info("tui", "TUI 启动中...")
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self.running = True
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# 在后台线程运行 TUI
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self.tui_thread = threading.Thread(target=self._tui_loop, daemon=True)
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self.tui_thread.start()
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Log.ok("tui", "TUI 已启动（后台模式）")
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Log.info("tui", "提示：按 'q' 退出 TUI，WebUI 仍在运行")
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def _tui_loop(self):
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"""TUI 主循环"""
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try:
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# 显示欢迎界面
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self._show_welcome()
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# 主事件循环
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self._event_loop()
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except Exception as e:
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Log.error("tui", f"TUI 循环异常：{e}")
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finally:
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self.running = False
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def _show_welcome(self):
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"""显示欢迎界面"""
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welcome_html = """
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<!DOCTYPE html>
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<html class="tui-page">
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<head>
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<title>NebulaShell TUI</title>
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<meta charset="UTF-8">
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<!-- TUI 标记：此页面专为终端渲染 -->
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</head>
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<body class="tui-body">
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<header data-tui-type="header">
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<h1>👋 欢迎使用 NebulaShell TUI</h1>
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<p>终端用户界面已启动</p>
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<p>WebUI 同时运行在：http://localhost:8080</p>
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</header>
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<separator data-tui-char="─"/>
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<section data-tui-type="panel" data-tui-title="可用命令">
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<ul>
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<li>[1] 首页</li>
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<li>[2] 仪表盘</li>
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<li>[3] 日志</li>
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<li>[4] 终端</li>
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<li>[5] 插件管理</li>
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<li>[q] 退出 TUI</li>
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<li>[r] 刷新</li>
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</ul>
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</section>
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<separator data-tui-char="─"/>
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<nav data-tui-type="nav">
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<a href="/" data-tui-action="navigate" data-tui-key="1">首页</a>
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<a href="/dashboard" data-tui-action="navigate" data-tui-key="2">仪表盘</a>
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<a href="/logs" data-tui-action="navigate" data-tui-key="3">日志</a>
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<a href="/terminal" data-tui-action="navigate" data-tui-key="4">终端</a>
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<a href="/plugins" data-tui-action="navigate" data-tui-key="5">插件</a>
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</nav>
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<!-- TUI 脚本标记：键盘绑定配置 -->
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<script type="application/x-tui-keys">
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{"1": {"action": "navigate", "target": "/"}, "2": {"action": "navigate", "target": "/dashboard"}, "3": {"action": "navigate", "target": "/logs"}, "4": {"action": "navigate", "target": "/terminal"}, "5": {"action": "navigate", "target": "/plugins"}, "q": {"action": "quit"}, "r": {"action": "refresh"}}
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</script>
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</body>
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</html>
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"""
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self.tui_manager.load_page("/welcome", welcome_html)
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self._render_current("/welcome")
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def _render_current(self, path: str = None):
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"""渲染当前页面到终端"""
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if path is None:
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path = self.tui_manager.current_page or "/welcome"
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output = self.tui_manager.render_page(path)
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# 清屏并输出
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sys.stdout.write('\x1b[2J\x1b[H')
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sys.stdout.write(output)
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sys.stdout.write('\n\n')
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sys.stdout.write('\x1b[90m提示：按数字键导航，q 退出，r 刷新\x1b[0m\n')
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sys.stdout.flush()
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def _event_loop(self):
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"""简单的事件循环"""
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import sys
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import tty
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import termios
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fd = sys.stdin.fileno()
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old_settings = termios.tcgetattr(fd)
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try:
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tty.setraw(fd)
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while self.running:
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char = sys.stdin.read(1)
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if char == '\x03': # Ctrl+C
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break
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elif char == '\x04': # Ctrl+D
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break
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elif char == 'q':
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Log.info("tui", "用户退出 TUI")
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break
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elif char == '1':
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self._render_current("/")
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elif char == '2':
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self._render_current("/dashboard")
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elif char == '3':
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self._render_current("/logs")
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elif char == '4':
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self._render_current("/terminal")
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elif char == '5':
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self._render_current("/plugins")
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elif char == 'r':
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self._load_default_pages()
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self._render_current()
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elif char == '\n' or char == '\r':
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# Enter 刷新当前页
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self._render_current()
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except Exception as e:
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Log.error("tui", f"事件循环错误：{e}")
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finally:
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termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
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# ========== TUI 核心接口实现 ==========
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def _handle_tui_index(self, request):
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"""处理 /tui/index.html 请求 - TUI 入口点
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返回特殊标记的 HTML，TUI 转换层会识别并转换。
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此 HTML 不含用户可见内容，仅包含 data-tui-* 标记和配置脚本。
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"""
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html = """<!DOCTYPE html>
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<html class="tui-page" data-tui-version="2.0">
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<head>
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<meta charset="UTF-8">
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<title>NebulaShell TUI</title>
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<!-- TUI 标记：此页面专为终端渲染 -->
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<style type="text/x-tui-css">
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/* 终端兼容 CSS */
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.tui-page { background-color: #000000; color: #ffffff; }
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.tui-body { font-family: monospace; }
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.bold { font-weight: bold; }
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.underline { text-decoration: underline; }
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.header { font-weight: bold; font-size: large; }
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.panel { border-style: single; }
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</style>
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</head>
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<body class="tui-body">
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<div class="tui-container" data-tui-layout="vertical">
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<header data-tui-type="header">
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<h1>NebulaShell TUI</h1>
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<p>终端界面就绪</p>
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</header>
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<separator data-tui-char="─"/>
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<nav data-tui-type="nav" data-tui-layout="horizontal">
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<a href="/" data-tui-action="navigate" data-tui-key="1">首页</a>
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<a href="/dashboard" data-tui-action="navigate" data-tui-key="2">仪表盘</a>
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<a href="/logs" data-tui-action="navigate" data-tui-key="3">日志</a>
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<a href="/terminal" data-tui-action="navigate" data-tui-key="4">终端</a>
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</nav>
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<separator data-tui-char="─"/>
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<section data-tui-type="panel" data-tui-title="快捷操作">
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<button data-tui-key="r" data-tui-action="refresh">刷新 [r]</button>
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<button data-tui-key="q" data-tui-action="quit">退出 [q]</button>
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</section>
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</div>
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<!-- TUI 脚本标记：键盘绑定配置 -->
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<script type="application/x-tui-keys">
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{"1": {"action": "navigate", "target": "/"}, "2": {"action": "navigate", "target": "/dashboard"}, "3": {"action": "navigate", "target": "/logs"}, "4": {"action": "navigate", "target": "/terminal"}, "r": {"action": "refresh"}, "q": {"action": "quit"}}
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</script>
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<!-- TUI 配置 -->
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<script type="application/x-tui-config">
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{"display": {"width": 80, "height": 24}, "mouse": {"enabled": true}, "keyboard": {"enabled": true}}
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</script>
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</body>
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</html>"""
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return Response(
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status=200,
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headers={"Content-Type": "text/html; charset=utf-8"},
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body=html
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)
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def _handle_tui_page(self, request):
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"""处理 /tui/page 请求 - 获取任意页面的 TUI 版本
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从 WebUI 获取原始 HTML，添加 TUI 标记后返回。
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TUI 转换层会自动解析这些标记并转换为终端元素。
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"""
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from urllib.parse import parse_qs, urlparse
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parsed = urlparse(request.path)
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params = parse_qs(parsed.query)
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page_path = params.get('path', ['/'])[0]
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# 从 WebUI 获取原始 HTML
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html = self._fetch_webui_page(page_path)
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if html:
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# 添加 TUI 标记
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html = html.replace('<html', '<html class="tui-page" data-tui-source="webui"')
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if '<body' in html:
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html = html.replace('<body', '<body class="tui-body"')
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else:
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html = html.replace('</head>', '<body class="tui-body"></head>')
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return Response(
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status=200,
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headers={"Content-Type": "text/html; charset=utf-8"},
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body=html
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)
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else:
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# 返回错误页面
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error_html = """<!DOCTYPE html>
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<html class="tui-page">
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<body class="tui-body">
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<h1>❌ 页面未找到</h1>
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<p>路径：<span id="path"></span></p>
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<button data-tui-key="b" data-tui-action="back">返回</button>
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<script type="application/x-tui-keys">{"b": {"action": "back"}}</script>
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</body>
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</html>"""
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return Response(
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status=404,
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headers={"Content-Type": "text/html; charset=utf-8"},
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body=error_html
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)
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def _handle_tui_css(self, request):
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"""处理 /tui/css 请求 - 返回终端兼容的 CSS
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只返回终端支持的 CSS 属性：
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- 背景色（ANSI 颜色）
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- 文字颜色（ANSI 颜色）
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- 字体样式（bold, italic, underline）
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- 边框样式（单线、双线、圆角等）
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"""
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css = """/* TUI 兼容 CSS - 仅支持终端属性 */
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/* 基础样式 */
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.tui-page {
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background-color: #000000;
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color: #ffffff;
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}
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.tui-body {
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font-family: monospace;
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font-weight: normal;
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}
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/* 字体样式 - TUI 支持 */
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.bold { font-weight: bold; }
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.italic { font-style: italic; }
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.underline { text-decoration: underline; }
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.dim { opacity: 0.7; }
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/* 布局 - TUI 简化处理 */
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.tui-container {
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padding: 0;
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margin: 0;
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}
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[data-tui-layout="vertical"] {
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display: block;
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}
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[data-tui-layout="horizontal"] {
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display: inline-block;
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}
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/* 边框样式 */
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[data-tui-border="single"] {
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border-style: single;
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}
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[data-tui-border="double"] {
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border-style: double;
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}
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[data-tui-border="rounded"] {
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border-style: rounded;
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}
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/* 交互元素标记 */
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[data-tui-action] {
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cursor: pointer;
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}
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[data-tui-key]::before {
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content: "[" attr(data-tui-key) "] ";
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}
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|
||
/* 面板/卡片 */
|
||
[data-tui-type="panel"] {
|
||
border-style: single;
|
||
padding: 1;
|
||
}
|
||
|
||
/* 按钮 */
|
||
button, [data-tui-type="button"] {
|
||
border-style: single;
|
||
padding: 0 2;
|
||
}
|
||
|
||
/* 列表 */
|
||
ul, ol {
|
||
list-style-position: inside;
|
||
}
|
||
|
||
/* 进度条 */
|
||
[data-tui-type="progress"] {
|
||
filled-char: "█";
|
||
empty-char: "░";
|
||
}
|
||
|
||
/* 加载动画 */
|
||
[data-tui-type="spinner"] {
|
||
animation: spin 1s linear infinite;
|
||
}
|
||
"""
|
||
return Response(
|
||
status=200,
|
||
headers={"Content-Type": "text/css"},
|
||
body=css
|
||
)
|
||
|
||
def _handle_tui_js(self, request):
|
||
"""处理 /tui/js 请求 - 返回 TUI 交互配置（模拟 JS）
|
||
|
||
TUI 不支持完整 JavaScript，只支持：
|
||
- 获取鼠标位置
|
||
- 点击事件
|
||
- 按键事件
|
||
- 简单的 DOM 操作
|
||
"""
|
||
js_config = """// TUI JS 模拟配置
|
||
// 仅支持基础交互功能
|
||
|
||
const TUI = {
|
||
// 鼠标支持
|
||
mouse: {
|
||
enabled: true,
|
||
getPosition: () => ({ x: 0, y: 0 }),
|
||
onClick: (handler) => {},
|
||
},
|
||
|
||
// 键盘支持
|
||
keyboard: {
|
||
enabled: true,
|
||
onKeyPress: (handler) => {},
|
||
bindings: {},
|
||
},
|
||
|
||
// DOM 操作（简化版）
|
||
querySelector: (selector) => null,
|
||
querySelectorAll: (selector) => [],
|
||
|
||
// 事件系统
|
||
addEventListener: (event, handler) => {},
|
||
removeEventListener: (event, handler) => {},
|
||
};
|
||
|
||
// 导出配置
|
||
export default TUI;
|
||
"""
|
||
return Response(
|
||
status=200,
|
||
headers={"Content-Type": "application/javascript"},
|
||
body=js_config
|
||
)
|
||
|
||
def _handle_tui_interact(self, request):
|
||
"""处理 TUI 交互请求 - 处理鼠标、键盘事件"""
|
||
import json
|
||
|
||
try:
|
||
body = json.loads(request.body)
|
||
action = body.get('action', '')
|
||
target = body.get('target', '')
|
||
key = body.get('key', '')
|
||
mouse_x = body.get('mouse_x', 0)
|
||
mouse_y = body.get('mouse_y', 0)
|
||
|
||
# 处理导航
|
||
if action == 'navigate':
|
||
html = self._fetch_webui_page(target)
|
||
if html:
|
||
self.tui_manager.load_page(target, html)
|
||
return Response(
|
||
status=200,
|
||
headers={"Content-Type": "application/json"},
|
||
body=json.dumps({'success': True, 'page': target})
|
||
)
|
||
|
||
# 处理点击
|
||
elif action == 'click':
|
||
return Response(
|
||
status=200,
|
||
headers={"Content-Type": "application/json"},
|
||
body=json.dumps({'success': True, 'target': target})
|
||
)
|
||
|
||
# 处理按键
|
||
elif action == 'keypress':
|
||
return Response(
|
||
status=200,
|
||
headers={"Content-Type": "application/json"},
|
||
body=json.dumps({'success': True, 'key': key})
|
||
)
|
||
|
||
# 处理鼠标移动
|
||
elif action == 'mousemove':
|
||
return Response(
|
||
status=200,
|
||
headers={"Content-Type": "application/json"},
|
||
body=json.dumps({'success': True, 'x': mouse_x, 'y': mouse_y})
|
||
)
|
||
|
||
# 处理刷新
|
||
elif action == 'refresh':
|
||
self._load_default_pages()
|
||
return Response(
|
||
status=200,
|
||
headers={"Content-Type": "application/json"},
|
||
body=json.dumps({'success': True})
|
||
)
|
||
|
||
# 处理退出
|
||
elif action == 'quit':
|
||
self.running = False
|
||
return Response(
|
||
status=200,
|
||
headers={"Content-Type": "application/json"},
|
||
body=json.dumps({'success': True, 'message': 'Quitting TUI'})
|
||
)
|
||
|
||
return Response(
|
||
status=400,
|
||
headers={"Content-Type": "application/json"},
|
||
body=json.dumps({'success': False, 'error': 'Unknown action'})
|
||
)
|
||
|
||
except Exception as e:
|
||
return Response(
|
||
status=500,
|
||
headers={"Content-Type": "application/json"},
|
||
body=json.dumps({'success': False, 'error': str(e)})
|
||
)
|
||
|
||
def _handle_tui_pages(self, request):
|
||
"""处理 /tui/pages 请求 - 列出所有可用页面"""
|
||
import json
|
||
|
||
pages = []
|
||
if self.webui and hasattr(self.webui, 'server'):
|
||
router = self.webui.server.router
|
||
if hasattr(router, 'routes'):
|
||
pages = list(router.routes.keys())
|
||
|
||
return Response(
|
||
status=200,
|
||
headers={"Content-Type": "application/json"},
|
||
body=json.dumps({
|
||
'success': True,
|
||
'pages': pages,
|
||
'current': self.tui_manager.current_page if self.tui_manager else None
|
||
})
|
||
)
|
||
|
||
def wait_for_exit(self):
|
||
"""前台阻塞等待 TUI 退出（用于 CLI 模式）"""
|
||
if self.tui_thread and self.tui_thread.is_alive():
|
||
self.tui_thread.join()
|
||
|
||
def stop(self):
|
||
"""停止 TUI"""
|
||
Log.info("tui", "TUI 停止中...")
|
||
self.running = False
|
||
|
||
if self.tui_thread:
|
||
self.tui_thread.join(timeout=2)
|
||
|
||
Log.ok("tui", "TUI 已停止")
|
||
|
||
|
||
register_plugin_type("TUIPlugin", TUIPlugin)
|
||
|
||
|
||
def New():
|
||
return TUIPlugin()
|