FitTrackee/fittrackee/oauth2/routes.py
2023-06-24 12:17:59 +02:00

648 lines
17 KiB
Python

from typing import Dict, Optional, Tuple, Union
from urllib.parse import parse_qsl
from flask import Blueprint, Response, request
from urllib3.util import parse_url
from fittrackee import db
from fittrackee.responses import (
HttpResponse,
InvalidPayloadErrorResponse,
NotFoundErrorResponse,
)
from fittrackee.users.models import User
from .client import create_oauth2_client
from .exceptions import InvalidOAuth2Scopes
from .models import OAuth2Client, OAuth2Token
from .server import authorization_server, require_auth
oauth2_blueprint = Blueprint('oauth2', __name__)
EXPECTED_METADATA_KEYS = [
'client_name',
'client_uri',
'redirect_uris',
'scope',
]
DEFAULT_PER_PAGE = 5
def is_errored(url: str) -> Optional[str]:
query = dict(parse_qsl(parse_url(url).query))
if query.get('error'):
return query.get('error_description', 'invalid payload')
return None
@oauth2_blueprint.route('/oauth/apps', methods=['GET'])
@require_auth()
def get_clients(auth_user: User) -> Dict:
"""
Get OAuth2 clients (apps) for authenticated user with pagination
(5 clients/page).
This endpoint is only accessible by FitTrackee client (first-party
application).
**Example request**:
- without parameters:
.. sourcecode:: http
GET /api/oauth/apps HTTP/1.1
Content-Type: application/json
- with 'page' parameter:
.. sourcecode:: http
GET /api/oauth/apps?page=2 HTTP/1.1
Content-Type: application/json
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 SUCCESS
Content-Type: application/json
{
"data": {
"clients": [
{
"client_description": "",
"client_id": "o22a27s2aBPUoxJbxV3UjDOx",
"id": 1,
"issued_at": "Thu, 14 July 2022 06:27:53 GMT",
"name": "GPX Importer",
"redirect_uris": [
" https://example.com/callback"
],
"scope": "profile:read workouts:write",
"website": "https://example.com"
}
]
},
"pagination": {
"has_next": false,
"has_prev": false,
"page": 1,
"pages": 1,
"total": 1
},
"status": "success"
}
:query integer page: page for pagination (default: 1)
:reqheader Authorization: OAuth 2.0 Bearer Token
:statuscode 200: ``success``
:statuscode 401:
- ``provide a valid auth token``
- ``signature expired, please log in again``
- ``invalid token, please log in again``
"""
params = request.args.copy()
page = int(params.get('page', 1))
per_page = DEFAULT_PER_PAGE
clients_pagination = (
OAuth2Client.query.filter_by(user_id=auth_user.id)
.order_by(OAuth2Client.id.desc())
.paginate(page=page, per_page=per_page, error_out=False)
)
clients = clients_pagination.items
return {
'status': 'success',
'data': {
'clients': [
client.serialize(with_secret=False) for client in clients
]
},
'pagination': {
'has_next': clients_pagination.has_next,
'has_prev': clients_pagination.has_prev,
'page': clients_pagination.page,
'pages': clients_pagination.pages,
'total': clients_pagination.total,
},
}
@oauth2_blueprint.route('/oauth/apps', methods=['POST'])
@require_auth()
def create_client(auth_user: User) -> Union[HttpResponse, Tuple[Dict, int]]:
"""
Create an OAuth2 client (app) for the authenticated user.
This endpoint is only accessible by FitTrackee client (first-party
application).
**Example request**:
.. sourcecode:: http
POST /api/oauth/apps HTTP/1.1
Content-Type: application/json
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 SUCCESS
Content-Type: application/json
{
"data": {
"client": {
"client_description": "",
"client_id": "o22a27s2aBPUoxJbxV3UjDOx",
"client_secret": "<CLIENT SECRET>",
"id": 1,
"issued_at": "Thu, 14 July 2022 06:27:53 GMT",
"name": "GPX Importer",
"redirect_uris": [
"https://example.com/callback"
],
"scope": "profile:read workouts:write",
"website": "https://example.com"
}
},
"status": "created"
}
:json string client_name: client name
:json string client_uri: client URL
:json array redirect_uri: list of client redirect URLs (string)
:json string scope: client scopes
:json string client_description: client description (optional)
:reqheader Authorization: OAuth 2.0 Bearer Token
:statuscode 200: ``success``
:statuscode 400: ``invalid payload``
:statuscode 401:
- ``provide a valid auth token``
- ``signature expired, please log in again``
- ``invalid token, please log in again``
"""
client_metadata = request.get_json()
if not client_metadata:
return InvalidPayloadErrorResponse(
message='OAuth2 client metadata missing'
)
missing_keys = [
key
for key in EXPECTED_METADATA_KEYS
if key not in client_metadata.keys()
]
if missing_keys:
return InvalidPayloadErrorResponse(
message=(
'OAuth2 client metadata missing keys: '
f'{", ".join(missing_keys)}'
)
)
try:
new_client = create_oauth2_client(client_metadata, auth_user)
except InvalidOAuth2Scopes:
return InvalidPayloadErrorResponse(
message='OAuth2 client invalid scopes'
)
db.session.add(new_client)
db.session.commit()
return (
{
'status': 'created',
'data': {'client': new_client.serialize(with_secret=True)},
},
201,
)
def get_client(
auth_user: User,
client_id: Optional[int],
client_client_id: Optional[str],
) -> Union[Dict, HttpResponse]:
key = 'id' if client_id else 'client_id'
value = client_id if client_id else client_client_id
client = OAuth2Client.query.filter_by(
**{key: value, 'user_id': auth_user.id}
).first()
if not client:
return NotFoundErrorResponse('OAuth2 client not found')
return {
'status': 'success',
'data': {'client': client.serialize(with_secret=False)},
}
@oauth2_blueprint.route(
'/oauth/apps/<string:client_client_id>', methods=['GET']
)
@require_auth()
def get_client_by_client_id(
auth_user: User, client_client_id: str
) -> Union[Dict, HttpResponse]:
"""
Get an OAuth2 client (app) by 'client_id'.
This endpoint is only accessible by FitTrackee client (first-party
application).
**Example request**:
.. sourcecode:: http
GET /api/oauth/apps/o22a27s2aBPUoxJbxV3UjDOx HTTP/1.1
Content-Type: application/json
**Example responses**:
- success:
.. sourcecode:: http
HTTP/1.1 200 SUCCESS
Content-Type: application/json
{
"data": {
"client": {
"client_description": "",
"client_id": "o22a27s2aBPUoxJbxV3UjDOx",
"id": 1,
"issued_at": "Thu, 14 July 2022 06:27:53 GMT",
"name": "GPX Importer",
"redirect_uris": [
"https://example.com/callback"
],
"scope": "profile:read workouts:write",
"website": "https://example.com"
}
},
"status": "success"
}
- not found:
.. sourcecode:: http
HTTP/1.1 404 NOT FOUND
Content-Type: application/json
{
"status": "not found",
"message": "OAuth2 client not found"
}
:param string client_client_id: OAuth2 client client_id
:reqheader Authorization: OAuth 2.0 Bearer Token
:statuscode 200: ``success``
:statuscode 401:
- ``provide a valid auth token``
- ``signature expired, please log in again``
- ``invalid token, please log in again``
:statuscode 404: ``OAuth2 client not found``
"""
return get_client(
auth_user, client_id=None, client_client_id=client_client_id
)
@oauth2_blueprint.route('/oauth/apps/<int:client_id>/by_id', methods=['GET'])
@require_auth()
def get_client_by_id(
auth_user: User, client_id: int
) -> Union[Dict, HttpResponse]:
"""
Get an OAuth2 client (app) by id (integer value).
This endpoint is only accessible by FitTrackee client (first-party
application).
**Example request**:
.. sourcecode:: http
GET /api/oauth/apps/1/by_id HTTP/1.1
Content-Type: application/json
**Example responses**:
- success:
.. sourcecode:: http
HTTP/1.1 200 SUCCESS
Content-Type: application/json
{
"data": {
"client": {
"client_description": "",
"client_id": "o22a27s2aBPUoxJbxV3UjDOx",
"id": 1,
"issued_at": "Thu, 14 July 2022 06:27:53 GMT",
"name": "GPX Importer",
"redirect_uris": [
"https://example.com/callback"
],
"scope": "profile:read workouts:write",
"website": "https://example.com"
}
},
"status": "success"
}
- not found:
.. sourcecode:: http
HTTP/1.1 404 NOT FOUND
Content-Type: application/json
{
"status": "not found",
"message": "OAuth2 client not found"
}
:param integer client_id: OAuth2 client id
:reqheader Authorization: OAuth 2.0 Bearer Token
:statuscode 200: ``success``
:statuscode 401:
- ``provide a valid auth token``
- ``signature expired, please log in again``
- ``invalid token, please log in again``
:statuscode 404: ``OAuth2 client not found``
"""
return get_client(auth_user, client_id=client_id, client_client_id=None)
@oauth2_blueprint.route('/oauth/apps/<int:client_id>', methods=['DELETE'])
@require_auth()
def delete_client(
auth_user: User, client_id: int
) -> Union[Tuple[Dict, int], HttpResponse]:
"""
Delete an OAuth2 client (app).
This endpoint is only accessible by FitTrackee client (first-party
application).
**Example request**:
.. sourcecode:: http
DELETE /api/oauth/apps/1 HTTP/1.1
Content-Type: application/json
**Example response**:
.. sourcecode:: http
HTTP/1.1 204 NO CONTENT
Content-Type: application/json
:param integer client_id: OAuth2 client id
:reqheader Authorization: OAuth 2.0 Bearer Token
:statuscode 204: OAuth2 client deleted
:statuscode 401:
- ``provide a valid auth token``
- ``signature expired, please log in again``
- ``invalid token, please log in again``
:statuscode 404: ``OAuth2 client not found``
"""
client = OAuth2Client.query.filter_by(
id=client_id,
user_id=auth_user.id,
).first()
if not client:
return NotFoundErrorResponse('OAuth2 client not found')
db.session.delete(client)
db.session.commit()
return {'status': 'no content'}, 204
@oauth2_blueprint.route('/oauth/apps/<int:client_id>/revoke', methods=['POST'])
@require_auth()
def revoke_client_tokens(
auth_user: User, client_id: int
) -> Union[Dict, HttpResponse]:
"""
Revoke all tokens associated to an OAuth2 client (app).
This endpoint is only accessible by FitTrackee client (first-party
application).
**Example request**:
.. sourcecode:: http
POST /api/oauth/apps/1/revoke HTTP/1.1
Content-Type: application/json
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 SUCCESS
Content-Type: application/json
{
"status": "success"
}
:param integer client_id: OAuth2 client id
:reqheader Authorization: OAuth 2.0 Bearer Token
:statuscode 200: ``success``
:statuscode 401:
- ``provide a valid auth token``
- ``signature expired, please log in again``
- ``invalid token, please log in again``
:statuscode 404: ``OAuth2 client not found``
"""
client = OAuth2Client.query.filter_by(id=client_id).first()
if not client:
return NotFoundErrorResponse('OAuth2 client not found')
OAuth2Token.revoke_client_tokens(client.client_id)
return {'status': 'success'}
@oauth2_blueprint.route('/oauth/authorize', methods=['POST'])
@require_auth()
def authorize(auth_user: User) -> Union[HttpResponse, Dict]:
"""
Authorize an OAuth2 client (app).
If successful, it redirects to the client callback URL with the code to
issue a token.
This endpoint is only accessible by FitTrackee client (first-party
application).
**Example request**:
.. sourcecode:: http
POST /api/oauth/authorize HTTP/1.1
Content-Type: multipart/form-data
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 SUCCESS
Content-Type: application/json
{
"status": "success"
}
:form string client_id: OAuth2 client 'client_id'
:form string response_type: client response type (only 'code' is supported
by FitTrackee)
:form string scopes: OAuth2 client scopes
:form boolean confirm: confirmation (must be ``true``)
:form string state: unique value to prevent cross-site request forgery
(not mandatory but recommended)
:form string code_challenge: string generated from a code verifier
(for PKCE, not mandatory but recommended)
:form string code_challenge_method: method used to create challenge,
for instance "S256" (mandatory if `code_challenge`
provided)
:reqheader Authorization: OAuth 2.0 Bearer Token
:statuscode 200: ``success``
:statuscode 400:
- ``invalid payload``
- errors returned by Authlib library
:statuscode 401:
- ``provide a valid auth token``
- ``signature expired, please log in again``
- ``invalid token, please log in again``
"""
data = request.form
if (
not data
or 'client_id' not in data
or 'response_type' not in data
or data.get('response_type') != 'code'
):
return InvalidPayloadErrorResponse()
confirm = data.get('confirm', 'false')
grant_user = auth_user if confirm.lower() == 'true' else None
response = authorization_server.create_authorization_response(
grant_user=grant_user
)
error_message = is_errored(url=response.location)
if error_message:
return InvalidPayloadErrorResponse(error_message)
return {'redirect_url': response.location}
@oauth2_blueprint.route('/oauth/token', methods=['POST'])
def issue_token() -> Response:
"""
Issue or refresh token for a given OAuth2 client (app).
**Example request**:
.. sourcecode:: http
POST /api/oauth/token HTTP/1.1
Content-Type: multipart/form-data
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 SUCCESS
Content-Type: application/json
{
"access_token": "rOEHv64THCG28WcewZHRnVLUsOdUvw8NVnHKCmL57e",
"expires_in": 864000,
"refresh_token": "NuV9cY8VQOnrQKHTZ5pQAq2Zw7mSH0MorNPJr14AmSwD6f6I",
"scope": ["profile:read", "workouts:write"],
"token_type": "Bearer",
"expires_at": 1658660147.0667062
}
:form string client_id: OAuth2 client 'client_id'
:form string client_secret: OAuth2 client secret
:form string grant_type: OAuth2 client grant type
(only 'authorization_code' (for token issue)
and 'refresh_token' (for token refresh)
are supported by FitTrackee)
:form string code: code generated after authorizing the client
(for token issue)
:form string code_verifier: code verifier
(for token issue with PKCE, not mandatory)
:form string refresh_token: refresh token (for token refresh)
:statuscode 200: ``success``
:statuscode 400: errors returned by Authlib library
:statuscode 401:
- ``provide a valid auth token``
- ``signature expired, please log in again``
- ``invalid token, please log in again``
"""
return authorization_server.create_token_response()
@oauth2_blueprint.route('/oauth/revoke', methods=['POST'])
def revoke_token() -> Response:
"""
Revoke a token for a given OAuth2 client (app).
**Example request**:
.. sourcecode:: http
POST /api/oauth/revoke HTTP/1.1
Content-Type: multipart/form-data
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 SUCCESS
Content-Type: application/json
{}
:form string client_id: OAuth2 client 'client_id'
:form string client_secret: OAuth2 client secret
:form string token: access token to revoke
:statuscode 200: ``success``
:statuscode 400: errors returned by Authlib library
:statuscode 401:
- ``provide a valid auth token``
- ``signature expired, please log in again``
- ``invalid token, please log in again``
"""
return authorization_server.create_endpoint_response('revocation')