forked from mrlan/EnglishPal
				
			account_service.py: 添加注册时用户名的非法字符过滤
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				|  | @ -19,7 +19,19 @@ def signup(): | ||||||
|         # POST方法需判断是否注册成功,再根据结果返回不同的内容 |         # POST方法需判断是否注册成功,再根据结果返回不同的内容 | ||||||
|         username = escape(request.form['username']) |         username = escape(request.form['username']) | ||||||
|         password = escape(request.form['password']) |         password = escape(request.form['password']) | ||||||
| 
 |         #! 添加如下代码为了过滤注册时的非法字符 | ||||||
|  |         if len(username) > 20: | ||||||
|  |             return '用户名过长' | ||||||
|  |         # 正则匹配非法字符 | ||||||
|  |         check_useful = re.search(u'^[_a-zA-Z0-9\u4e00-\u9fa5]+$', username) | ||||||
|  |         if not check_useful: | ||||||
|  |             return '存在非法字符' | ||||||
|  |         # 判断用户名是否和接口重名 | ||||||
|  |         if username in ["signup", "login", "logout",  | ||||||
|  |                         "reset", "mark", "back",  | ||||||
|  |                         "unfamiliar", "familiar", 'del']: | ||||||
|  |             return '请勿与接口同名' | ||||||
|  |          | ||||||
|         available = check_username_availability(username) |         available = check_username_availability(username) | ||||||
|         if not available: # 用户名不可用 |         if not available: # 用户名不可用 | ||||||
|             flash('用户名 %s 已经被注册。' % (username)) |             flash('用户名 %s 已经被注册。' % (username)) | ||||||
|  |  | ||||||
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