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74 lines
2.6 KiB
74 lines
2.6 KiB
import safe
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from flask_wtf import FlaskForm
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from wtforms import StringField, PasswordField, IntegerField, SubmitField
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from wtforms.fields.html5 import DateField
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from wtforms.validators import DataRequired, Length, EqualTo, InputRequired, \
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ValidationError, NumberRange, Optional
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from datetime import date
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from db import get_registration_code, get_registered_user
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def safe_password_validator(form: FlaskForm, field):
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strength = safe.check(field.data, level=safe.MEDIUM)
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if not strength.valid:
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raise ValidationError("Password is not secure enough: %s" % strength.message)
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def registration_code_validator(form: FlaskForm, field):
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registration_code = get_registration_code(field.data)
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if registration_code is None:
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raise ValidationError("Registration code invalid!")
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if registration_code.is_expired():
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raise ValidationError("Registration code expired!")
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if not registration_code.has_available_uses():
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raise ValidationError("Registration code out of uses!")
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def username_availability_validator(form: FlaskForm, field):
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registered_user = get_registered_user(field.data)
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if registered_user is not None:
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raise ValidationError("Username already registered!")
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def registration_code_expiration_date_validator(form: FlaskForm, field):
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if field.data <= date.today():
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raise ValidationError("Expiration Date must be in the future!")
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class RegistrationForm(FlaskForm):
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username = StringField(
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'Username',
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validators=[
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DataRequired(),
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Length(min=3, max=30),
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username_availability_validator
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])
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password = PasswordField(
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'Password',
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validators=[
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InputRequired(),
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EqualTo('confirm', message='Passwords must match'),
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safe_password_validator
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])
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confirm = PasswordField('Repeat Password')
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registration_code = StringField(
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'Registration Code', validators=[DataRequired(), registration_code_validator])
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class LoginForm(FlaskForm):
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username = StringField('Username', validators=[DataRequired()])
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token = PasswordField('Token', validators=[DataRequired()])
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class RegistrationCodeForm(FlaskForm):
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expiration_time = DateField('Expiration Time',
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format='%Y-%m-%d',
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validators=[Optional(), registration_code_expiration_date_validator])
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max_usages = IntegerField('Max Usages', validators=[NumberRange(min=1)])
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class ExpireRegistrationCodeForm(FlaskForm):
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registration_code = StringField('Registration Code')
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expire = SubmitField(label='Expire')
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delete = SubmitField(label='Delete')
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