74 lines
2.7 KiB
Python
74 lines
2.7 KiB
Python
from . import ldap_client
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from flask import (
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Blueprint, render_template, flash,
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current_app
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)
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from flask_wtf import FlaskForm
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from wtforms import (
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StringField, PasswordField,
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SubmitField
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)
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from wtforms.validators import (
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ValidationError, DataRequired,
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EqualTo, Length, Regexp
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)
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bp = Blueprint('password', __name__, url_prefix='/password')
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class ChangePasswordForm(FlaskForm):
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# Minimal password length
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minlength = 9
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# Form
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username = StringField(label=('Login'),
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validators=[DataRequired(),
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Length(max=64)],
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render_kw={"onkeyup": "validate_username()"})
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currentpassword = PasswordField(label=('Current password'),
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validators=[DataRequired()])
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newpassword = PasswordField(label=('New password'),
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validators=[DataRequired(),
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Length(min=minlength),
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Regexp("^(?=.*[a-z])"),
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Regexp("^(?=.*[A-Z])"),
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Regexp("^(?=.*\\d)"),
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#Regexp(
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# "(?=.*[@$!%*#?&])", message="Password must contain a special character"
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#),],
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],
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render_kw={"onkeyup": f"validate_form({minlength})"})
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confirm_password = PasswordField(
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label=('Confirm Password'),
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validators=[DataRequired(message='* Required'),
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EqualTo('newpassword')],
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render_kw={"onkeyup": f"validate_confirm({minlength})"})
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submit = SubmitField(label=('Change my password'), render_kw={"onclick": f"validate_form({minlength})"})
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# Validators
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def validate_username(self, username):
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excluded_chars = " *?!'^+%&/()=}][{$#;\\\""
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for char in self.username.data:
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if char in excluded_chars:
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raise ValidationError(
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f"Character {char} is not allowed in an username.")
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@bp.route('/change', methods=('GET', 'POST'))
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def change():
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form = ChangePasswordForm()
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if form.validate_on_submit():
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client = ldap_client.Client(address=current_app.config["LDAP_ADDR"], port=current_app.config["LDAP_PORT"], base_dn=current_app.config["BASE_DN"], tls=current_app.config["LDAP_TLS"])
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bind_status = client.bind(form.username._value(), form.currentpassword._value())
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if bind_status[0] == False:
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flash(f"Connection failed, are you sure that your login and password are correct ? ({client.link.last_error})")
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elif client.change_pwd(bind_status[1], form.newpassword._value()) == False:
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flash(f"An error occured and your password was not changed, sorry. ({client.link.last_error})")
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client.unbind()
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else:
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flash('Your password has been changed !')
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client.unbind()
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return render_template('change.html', form=form)
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