update fixes, ...

browser_app/index.js

@@ -82,7 +82,7 @@ window.auth = {
 		submit: function(form) {
 			SimpleFormSubmit.submitForm(form.action, form)
 				.then(response =>{
-					response.json().then(function(data) {
+					response.json().then(data => {
 						if (data.errors) {
 							var msg ='<ul>';
 							for( var field in data.errors) {
@@ -156,7 +156,9 @@ window.password_change= {
 							new Dialog('Password changed', 'Password changed successfully!').show();
 						}
 					});
-				});
+				}).error(error =>{
+          new Dialog('Password change Error', `Error Happend: ${msg}`).show()
+        });
 			return false;
 		}
 
@@ -201,10 +203,10 @@ window.client_cert = {
 
 			SimpleFormSubmit.submitForm(form_sign_key.action, form_sign_key)
 				.then(response => {
-					response.json().then( response => {
+					response.json().then( json_data => {
-						if (data.errors) {
+						if (json_data.errors) {
 							var msg ='<ul>';
-							for( var field in data.errors) {
+							for( var field in json_data.repsonse) {
 								msg += `<li>${field}: ${data.errors[field]}</li>`;
 							}
 							msg += '</ul>';

lenticular_cloud/application.cfg

@@ -36,12 +36,11 @@ LENTICULAR_CLOUD_SERVICES = {
 		'client_cert': True,
 		'pki_config':{
 			'email': '{username}@jabber.{domain}'
-		}
+		},
+    'app_token': True
 	},
-	'calendar': {
+	'mail-cardav': {
-		'client_cert': True
+		'client_cert': False,
-	},
+    'app_token': True
-	'mail': {
-		'client_cert': True
 	}
 }

lenticular_cloud/cli.py

@@ -81,7 +81,7 @@ def cli_run(app: Flask, args) -> None:
     print("running in debug mode")
     logging.basicConfig(level=logging.DEBUG)
     #app.wsgi_app = ProxyFix(app.wsgi_app, x_proto=1)
-    app.run(debug=False, host='127.0.0.1', port=5000)
+    app.run(debug=True, host='127.0.0.1', port=5000)
 
 
 def cli_db_upgrade(args) -> None:

lenticular_cloud/form/frontend.py

@@ -33,6 +33,12 @@ class TOTPForm(FlaskForm):
 class TOTPDeleteForm(FlaskForm):
     submit = SubmitField(gettext('Delete'))
 
+class AppTokenForm(FlaskForm):
+    name = StringField(gettext('name'), validators=[DataRequired(),Length(min=1, max=255) ])
+    submit = SubmitField(gettext('Activate'))
+
+class AppTokenDeleteForm(FlaskForm):
+    submit = SubmitField(gettext('Delete'))
 
 class WebauthnRegisterForm(FlaskForm):
     """webauthn register token form"""

lenticular_cloud/migrations/versions/0f217e90cd07_fix_app_token.py

@@ -0,0 +1,48 @@
+"""fix app token
+
+Revision ID: 0f217e90cd07
+Revises: 0518a8625b50
+Create Date: 2022-06-18 23:24:12.687324
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '0f217e90cd07'
+down_revision = '0518a8625b50'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('app_token', sa.Column('user_id', sa.String(length=36), nullable=False))
+    op.add_column('app_token', sa.Column('last_used', sa.DateTime(), nullable=True))
+    op.create_foreign_key(None, 'app_token', 'user', ['user_id'], ['id'])
+    op.add_column('totp', sa.Column('last_used', sa.DateTime(), nullable=True))
+    tmp_table = sa.Table('_alembic_tmp_user', sa.MetaData())
+    op.execute(sa.schema.DropTable(tmp_table, if_exists=True))
+    with op.batch_alter_table('user') as batch_op:
+        batch_op.alter_column('enabled',
+               existing_type=sa.BOOLEAN(),
+               nullable=False,
+               existing_server_default=sa.text("'false'"))
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    tmp_table = sa.Table('_alembic_tmp_user', sa.MetaData())
+    op.execute(sa.schema.DropTable(tmp_table, if_exists=True))
+    with op.batch_alter_table('user') as batch_op:
+        batch_op.alter_column('enabled',
+               existing_type=sa.BOOLEAN(),
+               nullable=True,
+               existing_server_default=sa.text("'false'"))
+    op.drop_column('totp', 'last_used')
+    op.drop_constraint(None, 'app_token', type_='foreignkey')
+    op.drop_column('app_token', 'last_used')
+    op.drop_column('app_token', 'user_id')
+    # ### end Alembic commands ###

lenticular_cloud/model.py

@@ -9,6 +9,8 @@ import pyotp
 import json
 import logging
 import crypt
+import secrets
+import string
 from flask_sqlalchemy import SQLAlchemy, orm
 from flask_migrate import Migrate
 from datetime import datetime
@@ -23,7 +25,7 @@ logger = logging.getLogger(__name__)
 
 
 
-db = SQLAlchemy()  # type: SQLAlchemy
+db = SQLAlchemy()
 migrate = Migrate()
 
 
@@ -42,6 +44,7 @@ class Service(object):
 
     def __init__(self, name: str):
         self._name = name
+        self._app_token = False
         self._client_cert = False
         self._pki_config = {
                     'cn': '{username}',
@@ -53,6 +56,8 @@ class Service(object):
         """
         """
         service = Service(name)
+        if 'app_token' in config:
+            service._app_token = bool(config['app_token'])
         if 'client_cert' in config:
             service._client_cert = bool(config['client_cert'])
         if 'pki_config' in config:
@@ -68,6 +73,10 @@ class Service(object):
     def client_cert(self) -> bool:
         return self._client_cert
 
+    @property
+    def app_token(self) -> bool:
+        return self._app_token
+
     @property
     def pki_config(self) -> dict[str,str]:
         if not self._client_cert:
@@ -148,6 +157,7 @@ class User(BaseModel):
 
     enabled = db.Column(db.Boolean, nullable=False, default=False)
 
+    app_tokens = db.relationship('AppToken', back_populates='user')
     totps = db.relationship('Totp', back_populates='user')
     webauthn_credentials = db.relationship('WebauthnCredential', back_populates='user', cascade='delete,delete-orphan', passive_deletes=True)
 
@@ -162,7 +172,7 @@ class User(BaseModel):
         print(f'getitem: {key}') # TODO
 
     @property
-    def groups(self) -> list[str]:
+    def groups(self) -> list['Group']:
         if self.username == 'tuxcoder':
             return [Group(name='admin')]
         else:
@@ -173,23 +183,44 @@ class User(BaseModel):
         domain = current_app.config['DOMAIN']
         return f'{self.username}@{domain}'
 
-    def change_password(self, password_new: str) -> bool:
+    def change_password(self, password_new: str) -> None:
-        password_hashed = crypt.crypt(password_new)
+        self.password_hashed = crypt.crypt(password_new)
-        return True
+
+    def get_tokens_by_service(self, service: Service) -> list['AppToken']:
+        return [ token for token in self.app_tokens if token.service_name == service.name ]
+
+    def get_token(self, service: Service, name: str) -> Optional['AppToken']:
+        for token in self.app_tokens:
+            if token.service_name == service.name and token.name == name:
+                return token # type: ignore
+        return None
+
 
 class AppToken(BaseModel):
     id = db.Column(db.Integer, primary_key=True)
     service_name = db.Column(db.String, nullable=False)
+    user_id = db.Column(
+            db.String(length=36),
+            db.ForeignKey(User.id), nullable=False)
+    user = db.relationship(User)
     token = db.Column(db.String, nullable=False)
     name = db.Column(db.String, nullable=False)
+    last_used = db.Column(db.DateTime, nullable=True)
 
+    @staticmethod
+    def new(service: Service):
+        app_token = AppToken()
+        app_token.service_name = service.name
+        alphabet = string.ascii_letters + string.digits
+        app_token.token = ''.join(secrets.choice(alphabet) for i in range(12))
+        return app_token
 
 class Totp(BaseModel):
     id = db.Column(db.Integer, primary_key=True)
     secret = db.Column(db.String, nullable=False)
     name = db.Column(db.String, nullable=False)
     created_at = db.Column(db.DateTime, default=datetime.now, nullable=False)
-    #last_used = db.Column(db.DateTime, nullable=True)
+    last_used = db.Column(db.DateTime, nullable=True)
 
     user_id = db.Column(
             db.String(length=36),

lenticular_cloud/pki.py

@@ -48,7 +48,7 @@ class Pki(object):
         '''
         pki_path: str base path from the pkis
         '''
-        self._pki_path = Path(os.getcwd()) / app.config['PKI_PATH']
+        self._pki_path = Path(app.root_path) / app.config['PKI_PATH']
         self._domain = app.config['DOMAIN']
 
 
@@ -328,4 +328,4 @@ class Pki(object):
                     backend=default_backend())
                 return crl
 
-pki = Pki()
+pki = Pki()

lenticular_cloud/template/frontend/app_token.html.j2

@@ -4,50 +4,48 @@
 
 {% block content %}
 
-{#
 <ul class="nav nav-tabs" id="myTab" role="tablist">
-  {% for service in services.values() %}
+  {% for service in services.values() if service.app_token %}
 	<li class="nav-item">
 		<a class="nav-link{{' active' if loop.first else ''}}" id="home-tab" data-toggle="tab" href="#{{ service.name }}" role="tab" aria-controls="home" aria-selected="true">{{ service.name }}</a>
 	</li>
   {% endfor %}
 </ul>
+
 <div class="tab-content" id="myTabContent">
-	{% for service in services.values() if service.client_cert %}
+	{% for service in services.values() if service.app_token %}
 
 	<div class="tab-pane fade{{ ' show active' if loop.first else '' }}" id="{{ service.name }}" role="tabpanel" aria-labelledby="{{ service.name }}-tab">
 		<table class="table">
 			<thead>
 				<tr>
-					<th>not valid before</th>
+					<th>name</th>
-					<th>not valid after</th>
+					<th>last used</th>
-					<th>serial_number<th>
+					<th>created at<th>
 					<th> <th>
 				</tr>
 			</thead>
 			<tbody>
-				{% for cert in client_certs[service.name] %}
+				{% for app_token in current_user.get_tokens_by_service(service) %}
-				<tr {{ 'class="table-warning"' if not cert.is_valid else ''}}>
+				<tr>
-					<td>{{ cert.not_valid_before }}</td>
+					<td>{{ app_token.name }}</td>
-					<td>{{ cert.not_valid_after }}</td>
+					<td>{{ app_token.last_used }}</td>
-					<td>{{ cert.serial_number_hex }}</td>
+					<td>{{ app_token.created_at }}</td>
 					<td>
-						<a title="{{ gettext('Download') }}" href="{{ url_for('.get_client_cert', service_name=service.name, serial_number=cert.serial_number_hex) }}"><i class="fas fa-file-download"></i></a>
+            {{ render_form(delete_form, action_url=url_for('frontend.app_token_delete', service_name=service.name,app_token_name=app_token.name)) }}
-						&nbsp;
+            {#
-						{% if cert.is_valid %}
+						<a title="{{ gettext('Revoke')}}" href="{{ url_for('.app_token_revoce', id=app_token.id) }}" onclick="client_cert.revoke_certificate(this.href, '{{ cert.serial_number_hex }}'); return false;"><i class="fas fa-ban"></i></a>
-							<a title="{{ gettext('Revoke')}}" href="{{ url_for('.revoke_client_cert', service_name=service.name, serial_number=cert.serial_number_hex) }}" onclick="client_cert.revoke_certificate(this.href, '{{ cert.serial_number_hex }}'); return false;"><i class="fas fa-ban"></i></a>
+            #}
-						{% endif %}
 					</td>
 				</tr>
 				{% endfor %}
-		</table>
+    </table>
-		<a class="btn btn-primary" href="{{ url_for('frontend.client_cert_new', service_name=service.name) }}">
+		<a class="btn btn-primary" href="{{ url_for('frontend.app_token_new', service_name=service.name) }}">
-			New Certificate
+			New Token
-		</a>
+    </a>
 	</div>
 	{% endfor %}
 </div>
-#}
 
 {% endblock %}
 

lenticular_cloud/template/frontend/app_token_new.html.j2

@@ -1,44 +1,12 @@
 {% extends 'frontend/base.html.j2' %}
 
-{% block title %}{{ gettext('new client cert - {service_name}').format(service_name=service.name) }}{% endblock %}
+{% block title %}{{ gettext('new app token for {service_name}').format(service_name=service.name) }}{% endblock %}
 
 {% block content %}
 
-<div id="sign-key">
+<div>
-	<h4>Sign Public Key</h4>
 	{{ render_form(form) }}
 </div>
-<div id="gen-key">
-	<h4>Generate new key in the browser</h4>
-	<div id="gen-key-sign" style="display: none">
-		{{ render_form(form) }}
-	</div>
-	<form id="gen-key-form">
-		<div class="form-group">
-			<label for="valid_time" class="control-label ">Key Password for .p12 (optional)</label>
-			<div class="">
-				<input class="form-control" id="cert-password" type="password" name="password"/>
-			</div>
-		</div>
-		<div class="form-group">
-			<label for="valid_time" class="control-label ">Key Size</label>
-			<div class="">
-				<select id="key-size" class="custom-select">
-					<option value="4096" selected>4096</option>
-					<option value="2048">2048</option>
-				</select>
-			</div>
-		</div>
-
-		<div class="form-group   ">
-			<label for="valid_time" class="control-label ">valid time in days</label>
-			<div class="">
-				<input class="form-control" name="valid_time" required type="text" value="365">
-			</div>
-		</div>
-	</form>
-	<button id="generate-key" class="btn btn-primary" onclick="client_cert.generate_private_key()">Generate Key</button>
-	<a  style="display: none" id="save-button" download="lenticular_cloud_{{ service.name }}.p12" class="btn btn-primary">Save Keypair</a>
 {% endblock %}
 
 

lenticular_cloud/template/frontend/app_token_new_show.html.j2

@@ -0,0 +1,25 @@
+{% extends 'frontend/base.html.j2' %}
+
+{% block title %}{{ gettext('new app token for {service_name}').format(service_name=service.name) }}{% endblock %}
+
+{% block content %}
+
+<div>
+	<p>
+		Your new App Token for {{ service.name }}:
+	</p>
+
+	<p>
+		<code id="app_token_secret">{{ app_token.token }}</code><br />
+	</p>
+	<p>
+		<button class="btn btn-primary" onclick="navigator.clipboard.writeText(document.getElementById('app_token_secret').textContent);">
+			<i class="fa-solid fa-clipboard"></i>
+			Copy Secret
+		</button>
+	</p>
+</div>
+{% endblock %}
+
+
+

lenticular_cloud/template/frontend/client_cert.html.j2

@@ -6,7 +6,7 @@
 
 
 <ul class="nav nav-tabs" id="myTab" role="tablist">
-  {% for service in services.values() %}
+  {% for service in services.values() if service.client_cert %}
 	<li class="nav-item">
 		<a class="nav-link{{' active' if loop.first else ''}}" id="home-tab" data-toggle="tab" href="#{{ service.name }}" role="tab" aria-controls="home" aria-selected="true">{{ service.name }}</a>
 	</li>

lenticular_cloud/views/admin.py

@@ -9,6 +9,7 @@ from authlib.integrations.base_client.errors import InvalidTokenError
 from ory_hydra_client.api.admin import list_o_auth_2_clients, get_o_auth_2_client, update_o_auth_2_client, create_o_auth_2_client 
 from ory_hydra_client.models import OAuth2Client, GenericError
 from typing import Optional
+from collections.abc import Iterable
 import logging
 
 from ..model import db, User
@@ -44,19 +45,19 @@ async def index() -> ResponseReturnValue:
 
 @admin_views.route('/user', methods=['GET'])
 async def users():
-    users = User.query.all()
+    users = User.query.all() # type: Iterable[User]
     return render_template('admin/users.html.j2', users=users)
 
 
 @admin_views.route('/registrations', methods=['GET'])
 def registrations() -> ResponseReturnValue:
-    users = User.query.filter_by(enabled=False).all()
+    users = User.query.filter_by(enabled=False).all() # type: Iterable[User]
     return render_template('admin/registrations.html.j2', users=users)
 
 
 @admin_views.route('/registration/<registration_id>', methods=['DELETE'])
 def registration_delete(registration_id) -> ResponseReturnValue:
-    user = User.query.get(registration_id)
+    user = User.query.get(registration_id) # type: Optional[User]
     if user is None:
         return jsonify({}), 404
     db.session.delete(user)
@@ -66,7 +67,9 @@ def registration_delete(registration_id) -> ResponseReturnValue:
 
 @admin_views.route('/registration/<registration_id>', methods=['PUT'])
 def registration_accept(registration_id) -> ResponseReturnValue:
-    user = User.query.get(registration_id)
+    user = User.query.get(registration_id) # type: Optional[User]
+    if user is None:
+        return jsonify({'message':'user not found'}), 404
     user.enabled = True
     db.session.commit()
     return jsonify({})

lenticular_cloud/views/api.py

@@ -7,11 +7,15 @@ from flask.templating import render_template
 from flask.typing import ResponseReturnValue
 
 from flask import Blueprint, render_template, request, url_for
+from datetime import datetime
+from typing import Optional, Any
 import logging
 import httpx
+import secrets
 
-from ..model import User
+from ..model import db, User
 from ..hydra import hydra_service
+from ..lenticular_services import lenticular_services
 from ory_hydra_client.api.admin import introspect_o_auth_2_token
 from ory_hydra_client.models import GenericError
 
@@ -40,39 +44,50 @@ def user_list() -> ResponseReturnValue:
 
 @api_views.route('/introspect', methods=['POST'])
 def introspect() -> ResponseReturnValue:
-    token = request.form['token']
+    token = request.form['token'] # type: Optional[str]
-    logger.error(f'debug token: {token}')
     resp = httpx.post("https://hydra.cloud.tux.ac/oauth2/introspect", data={'token':token})
-    #if token_info is None or isinstance(token_info, GenericError):
     if resp.status_code != 200:
         return jsonify({}), 500
     token_info = resp.json()
-    #token_info = introspect_o_auth_2_token.sync(_client=hydra_service, token=token)
 
     if not token_info['active']:
         return jsonify({'active': False})
     token_info['email'] = token_info['ext']['email']
 
-    logger.error(f'debug: {token_info}')
 
     return jsonify(token_info)
 
 
-@api_views.route('email/login', methods=['POST'])
+@api_views.route('/login/<service_name>', methods=['POST'])
-def email_login() -> ResponseReturnValue:
+def email_login(service_name: str) -> ResponseReturnValue:
-    logger.error(f'{request}')
+    if service_name not in lenticular_services:
-    logger.error(f'{request.headers}')
+        return '', 404
+    service = lenticular_services[service_name]
+
     if not request.is_json:
         return jsonify({}), 400
-    req_payload = request.get_json()
+    req_payload = request.get_json() # type: Any
-    logger.debug(f'{req_payload}')
+
     if not isinstance(req_payload, dict):
         return 'bad request', 400
+
     password = req_payload["password"]
     username = req_payload["username"]
 
-    if password == "123456":
+    if '@' in username:
-        return jsonify({})
+        username = username.split('@')[0]
 
+    user = User.query.filter_by(username=username.lower()).first() # type: Optional[User]
+    if user is None:
+        logger.warning(f'login with invalid username')
+        return jsonify({}), 403
+
+    for app_token in user.get_tokens_by_service(service):
+        if secrets.compare_digest(password, app_token.token):
+            app_token.last_used = datetime.now()
+            db.session.commit()
+            return jsonify({'username': user.username}), 200
+
+    logger.warning(f'login with invalid password for {username}')
     return jsonify({}), 403
 

lenticular_cloud/views/auth.py

@@ -60,7 +60,9 @@ async def consent() -> ResponseReturnValue:
     requested_audiences = consent_request.requested_access_token_audience
 
     if form.validate_on_submit() or consent_request.skip:
-        user = User.query.get(consent_request.subject)
+        user = User.query.get(consent_request.subject) # type: Optional[User]
+        if user is None:
+            return 'internal error', 500
         token_data = {
             'name': str(user.username),
             'preferred_username': str(user.username),
@@ -118,7 +120,7 @@ async def login() -> ResponseReturnValue:
         return redirect(resp.redirect_to)
     form = LoginForm()
     if form.validate_on_submit():
-        user = User.query.filter_by(username=form.data['name']).first()
+        user = User.query.filter_by(username=form.data['name']).first() # type: Optional[User]
         if user:
             session['username'] = str(user.username)
         else:
@@ -141,7 +143,7 @@ async def login_auth() -> ResponseReturnValue:
     if 'username' not in session:
         return redirect(url_for('auth.login'))
     auth_forms = {}
-    user = User.query.filter_by(username=session['username']).first()
+    user = User.query.filter_by(username=session['username']).first() # Optional[User]
     for auth_provider in AUTH_PROVIDER_LIST:
         form = auth_provider.get_form()
         if auth_provider.get_name() not in session['auth_providers'] and\
@@ -178,7 +180,7 @@ async def login_auth() -> ResponseReturnValue:
 def webauthn_pkcro_route():
     """login webauthn pkcro route"""
 
-    user = User.query.filter(User.id == session.get('webauthn_login_user_id')).one_or_none()
+    user = User.query.filter(User.id == session.get('webauthn_login_user_id')).one() #type: User
     form = ButtonForm()
     if user and form.validate_on_submit():
         pkcro, state = webauthn.authenticate_begin(webauthn_credentials(user))

lenticular_cloud/views/frontend.py

@@ -21,11 +21,13 @@ from ory_hydra_client.models import GenericError
 from urllib.parse import urlencode, parse_qs
 from random import SystemRandom
 import string
+from collections.abc import Iterable
 from typing import Optional
 
-from ..model import db, User, SecurityUser, Totp, WebauthnCredential
+from ..model import db, User, SecurityUser, Totp, AppToken, WebauthnCredential
 from ..form.frontend import ClientCertForm, TOTPForm, \
-    TOTPDeleteForm, PasswordChangeForm, WebauthnRegisterForm
+    TOTPDeleteForm, PasswordChangeForm, WebauthnRegisterForm, \
+    AppTokenForm, AppTokenDeleteForm
 from ..form.base import  ButtonForm
 from ..auth_providers import PasswordAuthProvider
 from .auth import webauthn
@@ -111,6 +113,8 @@ def revoke_client_cert(service_name, serial_number) -> ResponseReturnValue:
         '/client_cert/<service_name>/new',
         methods=['GET', 'POST'])
 def client_cert_new(service_name) -> ResponseReturnValue:
+    if service_name not in lenticular_services:
+        return '', 404
     service = lenticular_services[service_name]
     form = ClientCertForm()
     if form.validate_on_submit():
@@ -139,16 +143,51 @@ def client_cert_new(service_name) -> ResponseReturnValue:
 
 @frontend_views.route('/app_token')
 def app_token() -> ResponseReturnValue:
-    delete_form = TOTPDeleteForm()
+    delete_form = AppTokenDeleteForm()
-    return render_template('frontend/app_token.html.j2', delete_form=delete_form)
+    form = ClientCertForm()
+    return render_template('frontend/app_token.html.j2',
+                           delete_form=delete_form,
+                           services=lenticular_services)
 
-@frontend_views.route('/app_token/<service_name>/new')
+@frontend_views.route('/app_token/<service_name>/new', methods=['GET','POST'])
 def app_token_new(service_name: str) -> ResponseReturnValue:
-    return
+    if service_name not in lenticular_services:
+        return '', 404
+    service = lenticular_services[service_name]
+    form = AppTokenForm()
 
-@frontend_views.route('/app_token/<service_name>/<token_name>')
+    if form.validate_on_submit():
-def app_token_delete(service_name: str, token_name: str) -> ResponseReturnValue:
+        app_token = AppToken.new(service)
-    return
+        form.populate_obj(app_token)
+        # check for duplicate names
+        for user_app_token in current_user.app_tokens:
+            if user_app_token.name == app_token.name:
+                return 'name already exist', 400
+        current_user.app_tokens.append(app_token)
+        db.session.commit()
+        return render_template('frontend/app_token_new_show.html.j2', service=service, app_token=app_token)
+
+
+    return render_template('frontend/app_token_new.html.j2',
+                           form=form,
+                           service=service)
+
+@frontend_views.route('/app_token/<service_name>/<app_token_name>', methods=["POST"])
+def app_token_delete(service_name: str, app_token_name: str) -> ResponseReturnValue:
+    form = AppTokenDeleteForm()
+
+    if service_name not in lenticular_services:
+        return '', 404
+
+    service = lenticular_services[service_name]
+    if form.validate_on_submit():
+        app_token = current_user.get_token(service, app_token_name)
+        if app_token is None:
+            return 'not found', 404
+        db.session.delete(app_token)
+        db.session.commit()
+
+    return redirect(url_for('frontend.app_token'))
 
 @frontend_views.route('/totp')
 def totp() -> ResponseReturnValue:
@@ -178,7 +217,7 @@ def totp_new() -> ResponseReturnValue:
 
 @frontend_views.route('/totp/<totp_name>/delete', methods=['GET', 'POST'])
 def totp_delete(totp_name) -> ResponseReturnValue:
-    totp = Totp.query.filter(Totp.name == totp_name).first()
+    totp = Totp.query.filter(Totp.name == totp_name).first() # type: Optional[Totp]
     db.session.delete(totp)
     db.session.commit()
 
@@ -190,7 +229,7 @@ def totp_delete(totp_name) -> ResponseReturnValue:
 def webauthn_list_route() -> ResponseReturnValue:
     """list registered credentials for current user"""
 
-    creds = WebauthnCredential.query.all()
+    creds = WebauthnCredential.query.all() # type: Iterable[WebauthnCredential] 
     return render_template('frontend/webauthn_list.html', creds=creds, button_form=ButtonForm())
 
 
@@ -200,7 +239,7 @@ def webauthn_delete_route(webauthn_id: str) -> ResponseReturnValue:
 
     form = ButtonForm()
     if form.validate_on_submit():
-        cred = WebauthnCredential.query.filter(WebauthnCredential.id == webauthn_id).one()
+        cred = WebauthnCredential.query.filter(WebauthnCredential.id == webauthn_id).one() # type: WebauthnCredential
         db.session.delete(cred)
         db.session.commit()
         return redirect(url_for('app.webauthn_list_route'))
@@ -223,7 +262,9 @@ def random_string(length=32) -> str:
 def webauthn_pkcco_route() -> ResponseReturnValue:
     """get publicKeyCredentialCreationOptions"""
 
-    user = User.query.get(current_user.id)
+    user = User.query.get(current_user.id) #type: Optional[User]
+    if user is None:
+        return 'internal error', 500
     user_handle = random_string()
     exclude_credentials = webauthn_credentials(user)
     pkcco, state = webauthn.register_begin(
@@ -238,7 +279,7 @@ def webauthn_pkcco_route() -> ResponseReturnValue:
 def webauthn_register_route() -> ResponseReturnValue:
     """register credential for current user"""
 
-    user = User.query.get(current_user.id)
+    user = current_user # type: User 
     form = WebauthnRegisterForm()
     if form.validate_on_submit():
         try:
@@ -279,11 +320,11 @@ def password_change_post() -> ResponseReturnValue:
                 current_user, password_old):
             return jsonify(
                     {'errors': {'password_old': 'Old Password is invalid'}})
-        resp = current_user.change_password(password_new)
+
-        if resp:
+        current_user.change_password(password_new)
-            return jsonify({})
+        logger.info(f"user {current_user.username} changed password")
-        else:
+        db.session.commit()
-            return jsonify({'errors': {'internal': 'internal server errror'}})
+        return jsonify({})
     return jsonify({'errors': form.errors})
 
 

lenticular_cloud/views/oauth2.py

@@ -5,6 +5,7 @@ from flask_login import login_user, logout_user, current_user
 from flask.typing import ResponseReturnValue
 from flask_login import LoginManager
 from typing import Optional
+from werkzeug.wrappers.response import Response as WerkzeugResponse
 import logging
 
 from ..model import User, SecurityUser
@@ -28,7 +29,7 @@ def redirect_login() -> ResponseReturnValue:
     session['next_url'] = request.path
     redirect_uri = url_for('oauth2.authorized', _external=True)
     response = oauth2.custom.authorize_redirect(redirect_uri)
-    if isinstance(response, Response):
+    if not isinstance(response, WerkzeugResponse):
         raise RuntimeError("invalid redirect")
     return response
 
@@ -44,7 +45,7 @@ def authorized() -> ResponseReturnValue:
         return 'bad request', 400
     session['token'] = token
     userinfo = oauth2.custom.get('/userinfo').json()
-    user = User.query.get(str(userinfo["sub"]))
+    user = User.query.get(str(userinfo["sub"])) # type: Optional[User]
     if user is None:
         return "user not found", 404
     logger.info(f"user `{user.username}` successfully logged in")
@@ -60,14 +61,14 @@ def authorized() -> ResponseReturnValue:
 def login() -> ResponseReturnValue:
     redirect_uri = url_for('.authorized', _external=True)
     response = oauth2.custom.authorize_redirect(redirect_uri)
-    #if type(response) != Response:
+    if not isinstance(response, WerkzeugResponse):
-    #    raise RuntimeError("invalid redirect")
+        raise RuntimeError("invalid redirect")
     return response
 
 
 @login_manager.user_loader
 def user_loader(username) -> Optional[User]:
-    user =  User.query.filter_by(username=username).first()
+    user =  User.query.filter_by(username=username).first() # type: Optional[User]
     if isinstance(user, User):
         return user
     else: