【发布时间】:2017-01-04 05:51:21
【问题描述】:
我目前正在研究一个烧瓶项目,并第一次尝试使用烧瓶管理员。到目前为止一切都很好,但有一件事真的让我很困扰: 每当我编辑我的用户模型时,用户密码都会被覆盖。我正在遵循this question 的第二个答案中给出的建议,以防止烧瓶管理员重新散列我的密码。不幸的是,清空的密码字段仍然被写入数据库。
我试图从User-Model 获取当前密码,该密码作为on_model_change 方法的参数提供,但不知何故,密码似乎已经被覆盖(或者它不是实际的数据库我在这里看的模型 - 我在这里有点困惑)。
我的代码如下所示:
用户模型
class User(UserMixin, SurrogatePK, Model):
"""A user of the app."""
__tablename__ = 'users'
username = Column(db.String(80), unique=True, nullable=False)
email = Column(db.String(80), unique=True, nullable=False)
#: The hashed password
password = Column(db.String(128), nullable=True)
created_at = Column(db.DateTime, nullable=False,
default=datetime.datetime.utcnow)
first_name = Column(db.String(30), nullable=True)
last_name = Column(db.String(30), nullable=True)
active = Column(db.Boolean(), default=False)
is_admin = Column(db.Boolean(), default=False)
def __init__(self, username="", email="", password=None, **kwargs):
"""Create instance."""
db.Model.__init__(self, username=username, email=email, **kwargs)
if password:
self.set_password(password)
else:
self.password = None
def __str__(self):
"""String representation of the user. Shows the users email address."""
return self.email
def set_password(self, password):
"""Set password"""
self.password = bcrypt.generate_password_hash(password)
def check_password(self, value):
"""Check password."""
return bcrypt.check_password_hash(self.password, value)
def get_id(self):
"""Return the email address to satisfy Flask-Login's requirements"""
return self.id
@property
def full_name(self):
"""Full user name."""
return "{0} {1}".format(self.first_name, self.last_name)
@property
def is_active(self):
"""Active or non active user (required by flask-login)"""
return self.active
@property
def is_authenticated(self):
"""Return True if the user is authenticated."""
if isinstance(self, AnonymousUserMixin):
return False
else:
return True
@property
def is_anonymous(self):
"""False, as anonymous users aren't supported."""
return False
Flask-Admin 用户视图
class UserView(MyModelView):
"""Flask user model view."""
create_modal = True
edit_modal = True
def on_model_change(self, form, User, is_created):
if form.password.data is not None:
User.set_password(form.password.data)
else:
del form.password
def on_form_prefill(self, form, id):
form.password.data = ''
非常感谢任何帮助。 提前致谢,
奥尼罗
【问题讨论】:
标签: python flask flask-admin