Module `supertokens_python.recipe.thirdparty.providers.facebook`

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# Copyright (c) 2021, VRAI Labs and/or its affiliates. All rights reserved.
#
# This software is licensed under the Apache License, Version 2.0 (the
# "License") as published by the Apache Software Foundation.
#
# You may not use this file except in compliance with the License. You may
# obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from __future__ import annotations
from supertokens_python.recipe.thirdparty.provider import Provider
from typing import List
from supertokens_python.recipe.thirdparty.types import UserInfo, AccessTokenAPI, AuthorisationRedirectAPI, UserInfoEmail
from httpx import AsyncClient


class Facebook(Provider):
    def __init__(self, client_id: str, client_secret: str,
                 scope: List[str] = None, is_default: bool = False):
        super().__init__('facebook', client_id, is_default)
        default_scopes = ['email']

        if scope is None:
            scope = default_scopes
        self.client_secret = client_secret
        self.scopes = list(set(scope))
        self.access_token_api_url = 'https://graph.facebook.com/v9.0/oauth/access_token'
        self.authorisation_redirect_url = 'https://www.facebook.com/v9.0/dialog/oauth'

    async def get_profile_info(self, auth_code_response: any) -> UserInfo:
        access_token: str = auth_code_response['access_token']

        params = {
            'access_token': access_token,
            'fields': 'id,email',
            'format': 'json'
        }
        async with AsyncClient() as client:
            response = await client.get(url='https://graph.facebook.com/me', params=params)
            user_info = response.json()
            user_id = user_info['id']
            if 'email' not in user_info or user_info['email'] is None:
                return UserInfo(user_id)
            return UserInfo(user_id, UserInfoEmail(user_info['email'], True))

    def get_authorisation_redirect_api_info(self) -> AuthorisationRedirectAPI:
        params = {
            'scope': ' '.join(self.scopes),
            'response_type': 'code',
            'client_id': self.client_id
        }
        return AuthorisationRedirectAPI(
            self.authorisation_redirect_url, params)

    def get_access_token_api_info(
            self, redirect_uri: str, auth_code_from_request: str) -> AccessTokenAPI:
        params = {
            'client_id': self.client_id,
            'client_secret': self.client_secret,
            'code': auth_code_from_request,
            'redirect_uri': redirect_uri
        }
        return AccessTokenAPI(self.access_token_api_url, params)

Classes

class Facebook (client_id: str, client_secret: str, scope: List[str] = None, is_default: bool = False)

Helper class that provides a standard way to create an ABC using inheritance.

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class Facebook(Provider):
    def __init__(self, client_id: str, client_secret: str,
                 scope: List[str] = None, is_default: bool = False):
        super().__init__('facebook', client_id, is_default)
        default_scopes = ['email']

        if scope is None:
            scope = default_scopes
        self.client_secret = client_secret
        self.scopes = list(set(scope))
        self.access_token_api_url = 'https://graph.facebook.com/v9.0/oauth/access_token'
        self.authorisation_redirect_url = 'https://www.facebook.com/v9.0/dialog/oauth'

    async def get_profile_info(self, auth_code_response: any) -> UserInfo:
        access_token: str = auth_code_response['access_token']

        params = {
            'access_token': access_token,
            'fields': 'id,email',
            'format': 'json'
        }
        async with AsyncClient() as client:
            response = await client.get(url='https://graph.facebook.com/me', params=params)
            user_info = response.json()
            user_id = user_info['id']
            if 'email' not in user_info or user_info['email'] is None:
                return UserInfo(user_id)
            return UserInfo(user_id, UserInfoEmail(user_info['email'], True))

    def get_authorisation_redirect_api_info(self) -> AuthorisationRedirectAPI:
        params = {
            'scope': ' '.join(self.scopes),
            'response_type': 'code',
            'client_id': self.client_id
        }
        return AuthorisationRedirectAPI(
            self.authorisation_redirect_url, params)

    def get_access_token_api_info(
            self, redirect_uri: str, auth_code_from_request: str) -> AccessTokenAPI:
        params = {
            'client_id': self.client_id,
            'client_secret': self.client_secret,
            'code': auth_code_from_request,
            'redirect_uri': redirect_uri
        }
        return AccessTokenAPI(self.access_token_api_url, params)

Ancestors

Provider
abc.ABC

Methods

def get_access_token_api_info(self, redirect_uri: str, auth_code_from_request: str) ‑> AccessTokenAPI

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def get_access_token_api_info(
        self, redirect_uri: str, auth_code_from_request: str) -> AccessTokenAPI:
    params = {
        'client_id': self.client_id,
        'client_secret': self.client_secret,
        'code': auth_code_from_request,
        'redirect_uri': redirect_uri
    }
    return AccessTokenAPI(self.access_token_api_url, params)

def get_authorisation_redirect_api_info(self) ‑> AuthorisationRedirectAPI

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def get_authorisation_redirect_api_info(self) -> AuthorisationRedirectAPI:
    params = {
        'scope': ' '.join(self.scopes),
        'response_type': 'code',
        'client_id': self.client_id
    }
    return AuthorisationRedirectAPI(
        self.authorisation_redirect_url, params)

async def get_profile_info(self, auth_code_response: any) ‑> UserInfo

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async def get_profile_info(self, auth_code_response: any) -> UserInfo:
    access_token: str = auth_code_response['access_token']

    params = {
        'access_token': access_token,
        'fields': 'id,email',
        'format': 'json'
    }
    async with AsyncClient() as client:
        response = await client.get(url='https://graph.facebook.com/me', params=params)
        user_info = response.json()
        user_id = user_info['id']
        if 'email' not in user_info or user_info['email'] is None:
            return UserInfo(user_id)
        return UserInfo(user_id, UserInfoEmail(user_info['email'], True))