模拟博客园登陆

import os
import hashlib
status_dic = {}  # 用于记录登陆状态
file_path = 'register'
def get_username_psw(): # 获取密码库
    username_psw = {}
    with open(file_path, 'r', encoding='utf-8') as f:
        for line in f:
            username, psw = line.strip().split('|')
            username_psw[username] = psw
    return username_psw

def logon(): # 注册模块,三次机会
    time = 3
    username_psw = get_username_psw()  # 调用密码库
    while time > 0:
        username = input('请输入用户名(数字和字母):').strip()
        psw = input('请输入密码(长度在6~14之间):').strip()
        if username.isalnum() and (6 <= len(psw) <= 14) and (username not in username_psw):
            with open(file_path, mode='a', encoding='utf-8') as f:
                md5 = hashlib.md5()
                md5.update(psw.encode('utf-8'))
                f.write(f'{username}|{md5.hexdigest()}\n')
            print('----注册成功----')
            if len(status_dic) == 0:
                print('----已帮您登陆----')
                status_dic[username] = True
            return True
        time -= 1
        print(f'----注册不成功,你还有{time}次机会----')
    print('----注册失败,正在退出----')
    return False

def login():     # 登陆模块,三次机会
    if status_dic:   # 判断是否已登陆
        print('----您已登录,请先注销已登录账号----')
    else:
        time = 3
        username_psw = get_username_psw()  # 调用密码库
        while time > 0:
            username = input('请输入账户:').strip()
            psw = input('请输入密码:').strip()
            md5 = hashlib.md5()
            md5.update(psw.encode('utf-8'))
            if username_psw.get(username) == md5.hexdigest():
                status_dic[username] = True  # 将这个用户名的登陆状态改为True
                print('----登陆成功----')
                return True
            time -= 1
            print(f'----账号或密码错误,你还有{time}次机会----')
        print('----登陆失败,正在退出----')
        return False

def wrapper(func): # 装饰器
    def inner():
        if status_dic:   # 判断登陆状态
            func([i for i in status_dic][0])  # 获取登陆的用户名
        else:
            print('----请先登陆----')
            if login():
                func([i for i in status_dic][0])
            else:
                return False
    return inner

@wrapper
def home(name):  # 文章页面
    print(f'----欢迎{name}进入文章页面----')
    while 1:
        num = input('请选择[1.直接写入内容 2.导入md文件 3.退出文章页面]:').strip()
        if num == '1':
            file_content = input('请输入[文件名|文件内容]:').strip()
            try:
                file, cotent = file_content.split('|', 1)
                with open(f'./评论文章/{file}', mode='w', encoding='utf-8') as f:
                    f.write(cotent + '\n')
                print('----写入成功----')
            except ValueError:
                print('----输入错误----')
        elif num == '2':
            file = input('请输入md文件的路径:').strip()
            filename = os.path.basename(file).split('.')[0]
            try:
                with open(file, mode='r', encoding='utf-8') as f1,\
                     open(f'./评论文章/{filename}.txt', mode='w', encoding='utf-8') as f2:
                    for line in f1:
                        f2.write(line)
                    f2.write('\n')
                print('----导入成功----')
            except FileNotFoundError:
                print('----路径不存在,请重新输入----''')
            except OSError:
                print('----路径不存在,请重新输入----''')
        elif num == '3':
            break
        else:
            print('----输入错误,请重新输入----')

@wrapper
def discuss(name): # 评论页面
    print(f'----欢迎{name}进入评论页面----')
    import os
    tactful = ['苍老师', '东京热', '武藤兰', '波多野结衣']
    lst = os.listdir('./评论文章')
    while 1:
        print('----文章列表----')
        for num, el in enumerate(lst, 1):
            print(num, el)
        temp = input('请输入想要评论的文章的序号(输入0退出评论页面):').strip()
        if temp == '0':
            break
        elif temp.isdecimal() and int(temp) <= len(lst):
            with open(f'./评论文章/{lst[int(temp) - 1]}', mode='r+', encoding='utf-8') as f:
                for line in f:
                    print(line, end='')
                content = input('请输入你的评论:').strip()
                for el in tactful:
                    if el in content:
                        content = content.replace(el, '*' * len(el))
                f.write('-----------------评论区-----------------\n')
                f.write(name + ':\n')
                f.write('\t' + content + '\n')
            print('----评论成功----')
        else:
            print('----输入错误,请重新输入----')

@wrapper
def diary(name): # 日记页面
    print(f'----欢迎{name}进入日记页面----')

@wrapper
def collect(name): # 收藏页面
    print(f'----欢迎{name}进入收藏页面----')

@wrapper
def logout(name): # 注销登陆
    status_dic.clear()
    print(f'----{name}登陆状态已注销----')



funcs = {1: login, 2: logon, 3: home, 4: discuss, 5: diary, 6: collect, 7: logout}

while 1:
    print('''
    1.登录
    2.注册
    3.进入文章页面
    4.进入评论页面
    5.进入日记页面
    6.进入收藏页面
    7.注销账号
    8.退出程序''')
    num = input('请输入您的选择:').strip()
    if num.isdecimal() and 0 < int(num) < 8:
        ret = funcs[int(num)]()
        if ret == False:
            break
    elif num == '8':
        print('----正在退出程序----')
        break
    else:
        print('----输入有误,请重新输入----')