NetWork_v1/SimUtil.py

import ipaddress
import re
import sqlite3
from tkinter import messagebox

import ttkbootstrap as tk
from ttkbootstrap import *
from ttkbootstrap import ttk
import pandas as pd

from SimObjs import SimRouter


def round_rectangle(cv, x1, y1, x2, y2, radius=30, **kwargs):
    """
    绘制圆角矩形
    :param cv: canvas对象
    :param radius: 圆角值
    :return:
    """
    points = [x1 + radius, y1,
              x1 + radius, y1,
              x2 - radius, y1,
              x2 - radius, y1,
              x2, y1,
              x2, y1 + radius,
              x2, y1 + radius,
              x2, y2 - radius,
              x2, y2 - radius,
              x2, y2,
              x2 - radius, y2,
              x2 - radius, y2,
              x1 + radius, y2,
              x1 + radius, y2,
              x1, y2,
              x1, y2 - radius,
              x1, y2 - radius,
              x1, y1 + radius,
              x1, y1 + radius,
              x1, y1]

    return cv.create_polygon(points, **kwargs, smooth=True)

def validate_ip_address(ip_address):
    """
    匹配ip地址格式是否规范
    :param ip_address: IP地址
    :return: Boolean
    """
    # 定义IP地址的正则表达式模式
    pattern_with_subnet = r'^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})/(\d{1,2})$'
    pattern_without_subnet = r'^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$'
    # 使用re模块进行匹配
    match_with_subnet = re.match(pattern_with_subnet, ip_address)
    match_without_subnet = re.match(pattern_without_subnet, ip_address)
    if match_with_subnet:
        # 带有子网掩码的IP地址
        # 检查每个组件的取值范围是否在 0-255 之间
        for group in match_with_subnet.groups()[:4]:
            if not (0 <= int(group) <= 255):
                return False
        # 检查子网掩码的取值范围是否在 0-32 之间
        subnet_mask = int(match_with_subnet.groups()[4])
        if not (0 <= subnet_mask <= 32):
            return False
        return True
    elif match_without_subnet:
        # 不带子网掩码的IP地址
        # 检查每个组件的取值范围是否在 0-255 之间
        for group in match_without_subnet.groups():
            if not (0 <= int(group) <= 255):
                return False
        return True
    else:
        # IP地址格式不正确
        return False


class ExportUtil():
    def __init__(self, path):
        self.conn = sqlite3.connect('./network.db')
        self.path = path

    def get_table_names(self):
        cursor = self.conn.cursor()
        cursor.execute("SELECT name FROM sqlite_master WHERE type='table';")  # 如果你使用SQLite数据库
        tables = cursor.fetchall()
        cursor.close()
        return [table[0] for table in tables]

    def export(self):
        tables = self.get_table_names()
        with pd.ExcelWriter(self.path, engine='openpyxl') as writer:
            for table in tables:
                table_name = table
                # a. 从数据库中获取表的数据并存储在DataFrame中
                query = f"SELECT * FROM {table_name}"
                df = pd.read_sql(query, self.conn)
                # b. 使用Pandas将数据写入Excel文件的不同sheet中
                df.to_excel(writer, sheet_name=table_name, index=False)

    def import_data(self):
        excel_file = pd.ExcelFile(self.path)
        sheet_names = excel_file.sheet_names
        cursor = self.conn.cursor()
        for sheet_name in sheet_names:
            # 4. 使用 Pandas 读取工作表数据
            df = pd.read_excel(excel_file, sheet_name=sheet_name)
            # 5. 获取工作表的列名
            columns = df.columns.tolist()
            # 6. 构造插入语句
            columns_str = ', '.join(columns)
            placeholders = ', '.join(['?' for _ in range(len(columns))])
            sql = f"INSERT INTO {sheet_name} ({columns_str}) VALUES ({placeholders})"
            # 7. 将数据插入数据库
            for index, row in df.iterrows():
                # 8. 使用动态生成的 SQL 语句将数据插入数据库
                cursor.execute(sql, tuple(row))
        self.conn.commit()


class RouterConfigWindow(tk.Toplevel):
    def __init__(self, parent, router_obj):
        super().__init__(parent)
        self.geometry("435x433+350+200")
        self.title(f"{router_obj.ObjLabel}路由表配置")
        self.router_obj = router_obj
        self.interface_entries = []
        self.router_table = {}
        self.create_interface_inputs()
        self.create_router_table()

    def create_interface_inputs(self):
        label_text = ["接口1", "接口2", "接口3", "接口4"]
        for i in range(4):
            label = tk.Label(self, text=label_text[i], font=("黑体", 16))
            label.grid(row=i, column=0, padx=10, pady=5, sticky="w")
            entry = tk.Entry(self, width=20, font=("黑体", 16),)
            entry.grid(row=i, column=1, padx=10, pady=5, sticky="w")
            self.interface_entries.append(entry)
            button = tk.Button(self, text="添加", font=("黑体", 16), command=lambda index=i: self.add_router_entry(index))
            button.grid(row=i, column=2, padx=10, pady=5)
        lab = LabelFrame(self, text="示例")
        lab.grid(row=4, column=0, columnspan=3, sticky=W, padx=20)
        Label(lab, text="10.1.2.0/24 或者 10.1.2.12" if self.router_obj.ObjType == 2 else "MAC11", font=("黑体", 16)).pack()

    def create_router_table(self):
        def on_right_click(event):
            row = self.router_treeview.identify_row(event.y)  # 获取鼠标位置的行索引
            if row:
                self.router_treeview.selection_set(row)  # 选中该行
                delete_menu.post(event.x_root, event.y_root)  # 在鼠标位置弹出删除菜单

        def delete_row():
            selected_items = self.router_treeview.selection()  # 获取选中的行
            for item in selected_items:
                ifs, network = int(self.router_treeview.item(item)["values"][0][-1:]), self.router_treeview.item(item)["values"][1]
                self.router_obj.delete_config(ifs, network)
                self.router_treeview.delete(item)
        self.router_table_frame = tk.Frame(self)
        self.router_table_frame.grid(row=5, column=0, columnspan=3, padx=10, pady=5)
        style = ttk.Style()
        style.configure("Custom.Treeview.Heading", font=("宋体", 15))
        style.configure("Custom.Treeview", rowheight=30, font=("宋体", 15))
        self.router_treeview = ttk.Treeview(self.router_table_frame, style="Custom.Treeview", columns=("Interface", "Route"), show="headings")
        self.router_treeview.heading("Interface", text="接口")
        self.router_treeview.heading("Route", text="网段")
        self.router_treeview.pack(side="left", fill="both")
        scrollbar = ttk.Scrollbar(self.router_table_frame, orient="vertical", command=self.router_treeview.yview)
        scrollbar.pack(side="right", fill="y")
        self.router_treeview.configure(yscrollcommand=scrollbar.set)
        self.router_table = self.router_obj.router_table
        self.router_treeview.bind("<Button-3>", on_right_click)
        # 创建删除菜单
        delete_menu = tk.Menu(self.master, tearoff=False)
        delete_menu.add_command(label="删除", command=delete_row)
        self.update_router_table()

    def add_router_entry(self, index):
        entry_text = self.interface_entries[index].get()
        try:
            ipaddress.ip_network(entry_text)
            if isinstance(self.router_obj, SimRouter):
                if not validate_ip_address(entry_text):
                    messagebox.showerror("注意", message="添加的网段信息格式不合格")
                    self.interface_entries[index].delete(0, tk.END)
                    self.focus_set()
                    return
            if entry_text:
                if index + 1 in self.router_table:
                    self.router_table[index + 1].append(entry_text)
                else:
                    self.router_table[index + 1] = [entry_text]
                self.interface_entries[index].delete(0, tk.END)
                self.router_obj.add_config(entry_text, index + 1)
                self.update_router_table()
                self.master.message.show_message(f"{self.router_obj.ObjLabel}添加配置{entry_text}成功！")
        except:
            messagebox.showerror("注意", message="网段格式错误！网段示例如下：\n10.1.2.0/24\n10.1.2.12")
            return

    def update_router_table(self):
        self.router_treeview.delete(*self.router_treeview.get_children())
        for i, entrys in self.router_table.items():
            for entry in entrys:
                self.router_treeview.insert("", "end", values=(f"接口{i}", entry))


class SwitchConfigWindow(RouterConfigWindow):
    def __init__(self, parent, router_obj):
        super().__init__(parent, router_obj)
        self.geometry("435x433+350+200")
        self.title(f"{router_obj.ObjLabel}交换表配置")
        self.router_obj = router_obj
        self.interface_entries = []
        self.router_table = {}
        self.create_interface_inputs()
        self.create_router_table()

    def create_router_table(self):
        def on_right_click(event):
            row = self.router_treeview.identify_row(event.y)  # 获取鼠标位置的行索引
            if row:
                self.router_treeview.selection_set(row)  # 选中该行
                delete_menu.post(event.x_root, event.y_root)  # 在鼠标位置弹出删除菜单

        def delete_row():
            selected_items = self.router_treeview.selection()  # 获取选中的行
            for item in selected_items:
                ifs, network = int(self.router_treeview.item(item)["values"][0][-1:]), self.router_treeview.item(item)["values"][1]
                self.router_obj.delete_config(ifs, network)
                self.router_treeview.delete(item)

        self.router_table_frame = tk.Frame(self)
        self.router_table_frame.grid(row=5, column=0, columnspan=3, padx=10, pady=5)
        self.router_treeview = ttk.Treeview(self.router_table_frame, columns=("Interface", "Route"), show="headings")
        self.router_treeview.heading("Interface", text="接口")
        self.router_treeview.heading("Route", text="mac")
        self.router_treeview.pack(side="left", fill="both")
        scrollbar = ttk.Scrollbar(self.router_table_frame, orient="vertical", command=self.router_treeview.yview)
        scrollbar.pack(side="right", fill="y")
        self.router_treeview.configure(yscrollcommand=scrollbar.set)
        self.router_table = self.router_obj.mac_table
        self.router_treeview.bind("<Button-3>", on_right_click)
        # 创建删除菜单
        delete_menu = tk.Menu(self.master, tearoff=False)
        delete_menu.add_command(label="删除", command=delete_row)
        self.update_router_table()


    def add_router_entry(self, index):
        entry_text = self.interface_entries[index].get()
        if isinstance(self.router_obj, SimRouter):
            if not validate_ip_address(entry_text):
                messagebox.showerror("注意", message="添加的网段信息格式不合格")
                self.interface_entries[index].delete(0, tk.END)
                self.focus_set()
                return
        if entry_text:
            if index + 1 in self.router_table:
                self.router_table[index + 1].append(entry_text)
            else:
                self.router_table[index + 1] = [entry_text]
            self.interface_entries[index].delete(0, tk.END)
            self.router_obj.add_config(entry_text, index + 1)
            self.master.message.show_message(f"{self.router_obj.ObjLabel}添加配置{entry_text}成功！")
            self.update_router_table()