216 lines
8.7 KiB
Python
216 lines
8.7 KiB
Python
import threading
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import tkinter as tk
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from tkinter import filedialog, messagebox, ttk
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from core.Function.loop_fun import ALL_ADAPTERS, LoopDetector
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from core.ui.components import Console, Page, action_bar, button, combo, field
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class LoopTab(Page):
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def __init__(self, parent):
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super().__init__(parent, "环网检测", "基于本机证据判断疑似二层环路、广播风暴和网关抖动风险。")
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self.body.rowconfigure(3, weight=1)
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status = self.section("实时状态", 0, columns=6)
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self.state = field(status, "状态", 1, 0, "等待", 10)
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self.adapter_total = field(status, "网卡数", 1, 1, "0", 8)
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self.current_adapter = field(status, "当前网卡", 1, 2, "-", 18)
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self.risk_level = field(status, "风险等级", 1, 3, "正常", 10)
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self.max_score = field(status, "最高分", 1, 4, "0", 8)
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self.elapsed = field(status, "耗时", 1, 5, "0.0s", 10)
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for item in (self.state, self.adapter_total, self.current_adapter, self.risk_level, self.max_score, self.elapsed):
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item["entry"].configure(state="disabled")
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params = self.section("检测参数", 1, columns=5)
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self.adapter = combo(params, "检测网卡", 1, 0, [ALL_ADAPTERS], ALL_ADAPTERS, 24)
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self.duration = field(params, "检测时长 s", 1, 1, "15", 10)
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self.interval = field(params, "采样间隔 s", 1, 2, "1", 10)
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self.ping_timeout = field(params, "网关 Ping 超时 ms", 1, 3, "800", 12)
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actions = action_bar(params, 2, 5)
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self.start_btn = button(actions, "开始检测", self.start_detection, "Primary.TButton")
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self.stop_btn = button(actions, "停止", self.stop_detection, "Danger.TButton")
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self.refresh_btn = button(actions, "刷新网卡", self.load_adapters, "Secondary.TButton")
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self.copy_btn = button(actions, "复制摘要", self.copy_summary, "Secondary.TButton")
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self.export_btn = button(actions, "导出 CSV", self.export_results, "Secondary.TButton")
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results = self.section("检测结果", 2, columns=1)
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results.rowconfigure(1, weight=1)
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results.columnconfigure(0, weight=1)
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self.results_tree = ttk.Treeview(
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results,
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columns=("adapter", "ipv4", "gateway", "non_unicast", "ratio", "loss", "jitter", "arp", "score", "level", "verdict"),
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show="headings",
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height=9,
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)
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headings = {
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"adapter": "网卡",
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"ipv4": "IPv4",
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"gateway": "网关",
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"non_unicast": "非单播/s",
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"ratio": "非单播占比",
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"loss": "网关丢包",
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"jitter": "网关抖动",
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"arp": "ARP 异常",
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"score": "分数",
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"level": "等级",
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"verdict": "判断",
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}
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widths = {
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"adapter": 140,
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"ipv4": 120,
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"gateway": 120,
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"non_unicast": 90,
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"ratio": 90,
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"loss": 80,
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"jitter": 80,
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"arp": 80,
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"score": 60,
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"level": 80,
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"verdict": 360,
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}
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for column, title in headings.items():
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self.results_tree.heading(column, text=title)
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self.results_tree.column(column, width=widths[column], anchor="w")
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self.results_tree.tag_configure("正常", foreground="#15803d")
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self.results_tree.tag_configure("可疑", foreground="#b7791f")
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self.results_tree.tag_configure("高风险", foreground="#dc2626")
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self.results_tree.grid(row=1, column=0, sticky="nsew", padx=18, pady=(0, 18))
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result_scroll = ttk.Scrollbar(results, orient="vertical", command=self.results_tree.yview)
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result_scroll.grid(row=1, column=1, sticky="ns", pady=(0, 18))
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self.results_tree.configure(yscrollcommand=result_scroll.set)
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output = self.section("诊断控制台", 3, columns=1)
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output.rowconfigure(1, weight=1)
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output.columnconfigure(0, weight=1)
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self.console = Console(output, height=12)
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self.console.grid(row=1, column=0, sticky="nsew", padx=18, pady=(0, 18))
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self.detector = LoopDetector(self.write, self.on_task_done, self.update_status, self.add_result)
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self.after(350, self.load_adapters)
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def write(self, text, tag=None):
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self.console.write(text, tag)
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def clear(self):
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self.console.clear()
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for item in self.results_tree.get_children():
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self.results_tree.delete(item)
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self.update_status(
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{
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"state": "等待",
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"total_adapters": 0,
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"current_adapter": "-",
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"risk_level": "正常",
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"max_score": 0,
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"elapsed": 0,
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}
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)
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def load_adapters(self):
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def worker():
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try:
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values = self.detector.get_adapter_choices()
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except Exception as exc:
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values = [ALL_ADAPTERS]
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self.write(f"读取检测网卡失败: {exc}\n", "warning")
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self.after(0, lambda: self.apply_adapters(values))
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threading.Thread(target=worker, daemon=True).start()
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def apply_adapters(self, values):
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values = values or [ALL_ADAPTERS]
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values = list(dict.fromkeys(values))
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self.adapter["combobox"]["values"] = values
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if self.adapter["var"].get() not in values:
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self.adapter["var"].set(values[0])
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def start_detection(self):
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try:
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self.clear()
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self.start_btn.configure(state="disabled")
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self.detector.start_detection(
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self.adapter["var"].get(),
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{
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"duration_sec": self.duration["var"].get(),
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"interval_sec": self.interval["var"].get(),
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"ping_timeout_ms": self.ping_timeout["var"].get(),
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},
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)
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except Exception as exc:
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self.start_btn.configure(state="normal")
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messagebox.showwarning("无法开始环网检测", str(exc))
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def stop_detection(self):
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try:
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self.detector.stop_detection()
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except Exception as exc:
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messagebox.showinfo("提示", str(exc))
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def export_results(self):
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path = filedialog.asksaveasfilename(
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title="导出环网检测结果",
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defaultextension=".csv",
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filetypes=[("CSV 文件", "*.csv")],
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)
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if not path:
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return
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try:
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self.detector.export_results(path)
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self.write(f"已导出结果: {path}\n", "success")
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except Exception as exc:
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messagebox.showwarning("导出失败", str(exc))
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def copy_summary(self):
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text = self.detector.copy_summary()
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if not text:
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messagebox.showinfo("提示", "还没有可复制的诊断摘要")
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return
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self.clipboard_clear()
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self.clipboard_append(text)
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self.write("已复制诊断摘要到剪贴板\n", "success")
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def update_status(self, stats):
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def apply():
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current = stats.get("current_adapter") or "-"
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values = [
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(self.state, stats.get("state", "等待")),
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(self.adapter_total, str(stats.get("total_adapters", 0))),
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(self.current_adapter, current),
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(self.risk_level, stats.get("risk_level", "正常")),
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(self.max_score, str(stats.get("max_score", 0))),
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(self.elapsed, f"{stats.get('elapsed', 0):.1f}s"),
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]
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for item, value in values:
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item["entry"].configure(state="normal")
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item["var"].set(value)
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item["entry"].configure(state="disabled")
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self.after(0, apply)
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def add_result(self, row):
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def apply():
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arp_score = int(row.get("gateway_mac_changes", 0)) + int(row.get("ip_mac_changes", 0))
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self.results_tree.insert(
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"",
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"end",
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values=(
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row.get("adapter", ""),
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row.get("ipv4", ""),
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row.get("gateway", ""),
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f"{row.get('non_unicast_pps', 0):.1f}",
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f"{row.get('non_unicast_ratio', 0):.1f}%",
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f"{row.get('gateway_ping_loss', 0):.1f}%",
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f"{row.get('gateway_jitter_ms', 0):.1f} ms",
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str(arp_score),
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row.get("risk_score", 0),
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row.get("risk_level", ""),
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row.get("verdict", ""),
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),
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tags=(row.get("risk_level", ""),),
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)
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self.after(0, apply)
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def on_task_done(self):
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self.after(0, lambda: self.start_btn.configure(state="normal"))
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