Files
Arcaea-server/latest version/web/login.py
2021-03-09 13:46:49 +08:00

61 lines
1.7 KiB
Python

#import sqlite3
from flask import (Blueprint, flash, g, redirect,
render_template, request, session, url_for)
import functools
from setting import Config
import hashlib
bp = Blueprint('login', __name__, url_prefix='/web')
@bp.route('/login', methods=('GET', 'POST'))
def login():
# 登录
if request.method == 'POST':
username = request.form['username']
password = request.form['password']
error = None
if username != Config.USERNAME or password != Config.PASSWORD:
error = '错误的用户名或密码 Incorrect username or password.'
if error is None:
session.clear()
hash_session = username + \
hashlib.sha256(password.encode("utf8")).hexdigest()
hash_session = hashlib.sha256(
hash_session.encode("utf8")).hexdigest()
session['user_id'] = hash_session
return redirect(url_for('index.index'))
flash(error)
return render_template('web/login.html')
@bp.route('/logout')
def logout():
# 登出
session.clear()
flash('成功登出 Successfully log out.')
return redirect(url_for('index.index'))
def login_required(view):
# 登录验证,写成了修饰器
@functools.wraps(view)
def wrapped_view(**kwargs):
x = session.get('user_id')
hash_session = Config.USERNAME + \
hashlib.sha256(Config.PASSWORD.encode("utf8")).hexdigest()
hash_session = hashlib.sha256(hash_session.encode("utf8")).hexdigest()
if x != hash_session:
return redirect(url_for('login.login'))
g.user = {'user_id': x, 'username': Config.USERNAME}
return view(**kwargs)
return wrapped_view