104 lines
3.2 KiB
Python
104 lines
3.2 KiB
Python
from flask import g
|
|
from flask_wtf import FlaskForm
|
|
from werkzeug.security import generate_password_hash
|
|
from wtforms import BooleanField, EmailField, PasswordField, validators
|
|
|
|
from ereuse_devicehub.db import db
|
|
from ereuse_devicehub.resources.user.models import User
|
|
|
|
|
|
class LoginForm(FlaskForm):
|
|
email = EmailField('Email Address', [validators.Length(min=6, max=35)])
|
|
password = PasswordField('Password', [validators.DataRequired()])
|
|
remember = BooleanField('Remember me')
|
|
|
|
error_messages = {
|
|
'invalid_login': (
|
|
"Please enter a correct email and password. Note that both "
|
|
"fields may be case-sensitive."
|
|
),
|
|
'inactive': "This account is inactive.",
|
|
}
|
|
|
|
def validate(self, extra_validators=None):
|
|
is_valid = super().validate(extra_validators)
|
|
|
|
if not is_valid:
|
|
return False
|
|
|
|
email = self.email.data
|
|
password = self.password.data
|
|
self.user_cache = self.authenticate(email, password)
|
|
|
|
if self.user_cache is None:
|
|
self.form_errors.append(self.error_messages['invalid_login'])
|
|
return False
|
|
|
|
return self.confirm_login_allowed(self.user_cache)
|
|
|
|
def authenticate(self, email, password):
|
|
if email is None or password is None:
|
|
return
|
|
user = User.query.filter_by(email=email).first()
|
|
if user is None:
|
|
# Run the default password hasher once to reduce the timing
|
|
# difference between an existing and a nonexistent user (#20760).
|
|
generate_password_hash(password)
|
|
else:
|
|
if user.check_password(password):
|
|
return user
|
|
|
|
def confirm_login_allowed(self, user):
|
|
"""
|
|
Controls whether the given User may log in. This is a policy setting,
|
|
independent of end-user authentication. This default behavior is to
|
|
allow login by active users, and reject login by inactive users.
|
|
If the given user cannot log in, this method should raise a
|
|
``ValidationError``.
|
|
If the given user may log in, this method should return None.
|
|
"""
|
|
if not user.is_active:
|
|
self.form_errors.append(self.error_messages['inactive'])
|
|
|
|
return user.is_active
|
|
|
|
|
|
class PasswordForm(FlaskForm):
|
|
password = PasswordField(
|
|
'Current Password',
|
|
[validators.DataRequired()],
|
|
render_kw={'class': "form-control"},
|
|
)
|
|
newpassword = PasswordField(
|
|
'New Password',
|
|
[validators.DataRequired()],
|
|
render_kw={'class': "form-control"},
|
|
)
|
|
renewpassword = PasswordField(
|
|
'Re-enter New Password',
|
|
[validators.DataRequired()],
|
|
render_kw={'class': "form-control"},
|
|
)
|
|
|
|
def validate(self, extra_validators=None):
|
|
is_valid = super().validate(extra_validators)
|
|
|
|
if not is_valid:
|
|
return False
|
|
|
|
if not g.user.check_password(self.password.data):
|
|
return False
|
|
|
|
if self.newpassword.data != self.renewpassword.data:
|
|
return False
|
|
|
|
return True
|
|
|
|
def save(self, commit=True):
|
|
g.user.password = self.newpassword.data
|
|
|
|
db.session.add(g.user)
|
|
if commit:
|
|
db.session.commit()
|
|
return
|