208 lines
7.1 KiB
Python
208 lines
7.1 KiB
Python
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from authlib.integrations.base_client.errors import MissingTokenError, InvalidTokenError
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from urllib.parse import urlencode, parse_qs
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from flask import Blueprint, redirect, request
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from flask import current_app
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from flask import jsonify, session
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from flask import render_template, url_for
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from flask_login import login_user, logout_user, current_user
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from werkzeug.utils import redirect
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import logging
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from datetime import timedelta
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from base64 import b64decode
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from flask.typing import ResponseReturnValue
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from oauthlib.oauth2.rfc6749.errors import TokenExpiredError
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from ory_hydra_client.api.admin import list_subject_consent_sessions, revoke_consent_sessions
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from ory_hydra_client.models import GenericError
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from typing import Optional
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from ..model import db, User, SecurityUser, Totp
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from ..form.frontend import ClientCertForm, TOTPForm, \
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TOTPDeleteForm, PasswordChangeForm
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from ..auth_providers import LdapAuthProvider
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from .oauth2 import redirect_login, oauth2
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from ..hydra import hydra_service
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frontend_views = Blueprint('frontend', __name__, url_prefix='')
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logger = logging.getLogger(__name__)
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def before_request() -> Optional[ResponseReturnValue]:
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try:
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resp = oauth2.custom.get('/userinfo')
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if not current_user.is_authenticated or resp.status_code != 200:
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logger.info('user not logged in redirect')
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return redirect_login()
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except MissingTokenError:
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return redirect_login()
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except InvalidTokenError:
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return redirect_login()
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return None
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frontend_views.before_request(before_request)
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@frontend_views.route('/logout')
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def logout() -> ResponseReturnValue:
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logout_user()
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return redirect(
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f'{current_app.config["HYDRA_PUBLIC_URL"]}/oauth2/sessions/logout')
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@frontend_views.route('/', methods=['GET'])
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def index() -> ResponseReturnValue:
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if 'next_url' in session:
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next_url = session['next_url']
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del session['next_url']
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return redirect(next_url)
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return render_template('frontend/index.html.j2')
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@frontend_views.route('/client_cert')
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def client_cert() -> ResponseReturnValue:
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client_certs = {}
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for service in current_app.lenticular_services.values():
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client_certs[str(service.name)] = \
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current_app.pki.get_client_certs(current_user, service)
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return render_template(
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'frontend/client_cert.html.j2',
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services=current_app.lenticular_services,
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client_certs=client_certs)
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@frontend_views.route('/client_cert/<service_name>/<serial_number>')
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def get_client_cert(service_name, serial_number) -> ResponseReturnValue:
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service = current_app.lenticular_services[service_name]
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cert = current_app.pki.get_client_cert(
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current_user, service, serial_number)
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return jsonify({
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'data': {
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'pem': cert.pem()}
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})
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@frontend_views.route(
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'/client_cert/<service_name>/<serial_number>', methods=['DELETE'])
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def revoke_client_cert(service_name, serial_number) -> ResponseReturnValue:
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service = current_app.lenticular_services[service_name]
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cert = current_app.pki.get_client_cert(
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current_user, service, serial_number)
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current_app.pki.revoke_certificate(cert)
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return jsonify({})
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@frontend_views.route(
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'/client_cert/<service_name>/new',
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methods=['GET', 'POST'])
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def client_cert_new(service_name) -> ResponseReturnValue:
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service = current_app.lenticular_services[service_name]
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form = ClientCertForm()
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if form.validate_on_submit():
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valid_time = int(form.data['valid_time']) * timedelta(1, 0, 0)
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cert = current_app.pki.signing_publickey(
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current_user,
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service,
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form.data['publickey'],
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valid_time=valid_time)
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return jsonify({
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'status': 'ok',
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'data': {
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'cert': cert.pem(),
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'ca_cert': current_app.pki.get_ca_cert_pem(service)
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}})
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elif form.is_submitted():
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return jsonify({
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'status': 'error',
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'errors': form.errors
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})
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return render_template(
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'frontend/client_cert_new.html.j2',
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service=service,
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form=form)
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@frontend_views.route('/totp')
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def totp() -> ResponseReturnValue:
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delete_form = TOTPDeleteForm()
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return render_template('frontend/totp.html.j2', delete_form=delete_form)
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@frontend_views.route('/totp/new', methods=['GET', 'POST'])
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def totp_new() -> ResponseReturnValue:
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form = TOTPForm()
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if form.validate_on_submit():
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totp = Totp(name=form.data['name'], secret=form.data['secret'])
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if totp.verify(form.data['token']):
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current_user.totps.append(totp)
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db.session.commit()
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return jsonify({
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'status': 'ok'})
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else:
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return jsonify({
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'status': 'error',
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'errors': [
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'TOTP Token invalid'
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]})
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return render_template('frontend/totp_new.html.j2', form=form)
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@frontend_views.route('/totp/<totp_name>/delete', methods=['GET', 'POST'])
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def totp_delete(totp_name) -> ResponseReturnValue:
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totp = Totp.query.filter(Totp.name == totp_name).first()
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db.session.delete(totp)
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db.session.commit()
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return jsonify({
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'status': 'ok'})
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@frontend_views.route('/password_change')
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def password_change() -> ResponseReturnValue:
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form = PasswordChangeForm()
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return render_template('frontend/password_change.html.j2', form=form)
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@frontend_views.route('/password_change', methods=['POST'])
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def password_change_post() -> ResponseReturnValue:
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form = PasswordChangeForm()
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if form.validate():
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password_old = str(form.data['password_old'])
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password_new = str(form.data['password_new'])
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if not LdapAuthProvider.check_auth_internal(
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current_user, password_old):
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return jsonify(
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{'errors': {'password_old': 'Old Password is invalid'}})
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resp = current_user.change_password(password_new)
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if resp:
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return jsonify({})
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else:
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return jsonify({'errors': {'internal': 'internal server errror'}})
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return jsonify({'errors': form.errors})
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@frontend_views.route('/oauth2_token')
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def oauth2_tokens() -> ResponseReturnValue:
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subject = oauth2.custom.get('/userinfo').json()['sub']
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consent_sessions = list_subject_consent_sessions.sync(subject=subject, _client=hydra_service.hydra_client)
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if consent_sessions is None or isinstance( consent_sessions, GenericError):
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return 'internal error, could not fetch sessions', 500
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return render_template(
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'frontend/oauth2_tokens.html.j2',
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consent_sessions=consent_sessions)
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@frontend_views.route('/oauth2_token/<client_id>', methods=['DELETE'])
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def oauth2_token_revoke(client_id: str) -> ResponseReturnValue:
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subject = oauth2.session.get('/userinfo').json()['sub']
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revoke_consent_sessions.sync( _client=hydra_service.hydra_client,
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subject=subject,
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client=client_id)
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return jsonify({})
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