Module `supertokens_python.recipe.emailpassword.api.implementation`

Expand source code

# 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 typing import TYPE_CHECKING, Any, Dict, List, Union

from supertokens_python.logger import log_debug_message
from supertokens_python.recipe.emailpassword.constants import (
    FORM_FIELD_EMAIL_ID, FORM_FIELD_PASSWORD_ID)
from supertokens_python.recipe.emailpassword.interfaces import (
    APIInterface, CreateResetPasswordWrongUserIdError, EmailExistsGetOkResult,
    GeneratePasswordResetTokenPostOkResult,
    PasswordResetPostInvalidTokenResponse, PasswordResetPostOkResult,
    ResetPasswordUsingTokenInvalidTokenError, SignInPostOkResult,
    SignInPostWrongCredentialsError, SignInWrongCredentialsError,
    SignUpEmailAlreadyExistsError, SignUpPostEmailAlreadyExistsError,
    SignUpPostOkResult)
from supertokens_python.recipe.emailpassword.types import (
    FormField, TypeEmailPasswordPasswordResetEmailDeliveryInput,
    TypeEmailPasswordPasswordResetEmailDeliveryInputUser)
from supertokens_python.recipe.session.asyncio import create_new_session
from supertokens_python.utils import find_first_occurrence_in_list

if TYPE_CHECKING:
    from supertokens_python.recipe.emailpassword.interfaces import APIOptions


class APIImplementation(APIInterface):
    async def email_exists_get(self, email: str, api_options: APIOptions, user_context: Dict[str, Any]) -> EmailExistsGetOkResult:
        user = await api_options.recipe_implementation.get_user_by_email(email, user_context)
        return EmailExistsGetOkResult(user is not None)

    async def generate_password_reset_token_post(self, form_fields: List[FormField],
                                                 api_options: APIOptions, user_context: Dict[str, Any]) -> GeneratePasswordResetTokenPostOkResult:
        emailFormField = find_first_occurrence_in_list(
            lambda x: x.id == FORM_FIELD_EMAIL_ID, form_fields)
        if emailFormField is None:
            raise Exception("Should never come here")
        email = emailFormField.value

        user = await api_options.recipe_implementation.get_user_by_email(email, user_context)

        if user is None:
            return GeneratePasswordResetTokenPostOkResult()

        token_result = await api_options.recipe_implementation.create_reset_password_token(user.user_id, user_context)

        if isinstance(token_result, CreateResetPasswordWrongUserIdError):
            log_debug_message("Password reset email not sent, unknown user id: %s", user.user_id)
            return GeneratePasswordResetTokenPostOkResult()

        token = token_result.token
        password_reset_link = await api_options.config.reset_password_using_token_feature.get_reset_password_url(
            user, user_context) + '?token=' + token + '&rid=' + api_options.recipe_id

        log_debug_message("Sending password reset email to %s", email)
        send_email_input = TypeEmailPasswordPasswordResetEmailDeliveryInput(
            user=TypeEmailPasswordPasswordResetEmailDeliveryInputUser(user.user_id, user.email),
            password_reset_link=password_reset_link
        )
        await api_options.email_delivery.ingredient_interface_impl.send_email(send_email_input, user_context)

        return GeneratePasswordResetTokenPostOkResult()

    async def password_reset_post(self, form_fields: List[FormField], token: str,
                                  api_options: APIOptions, user_context: Dict[str, Any]) -> Union[PasswordResetPostOkResult, PasswordResetPostInvalidTokenResponse]:
        new_password_for_field = find_first_occurrence_in_list(
            lambda x: x.id == FORM_FIELD_PASSWORD_ID, form_fields)
        if new_password_for_field is None:
            raise Exception("Should never come here")
        new_password = new_password_for_field.value

        result = await api_options.recipe_implementation.reset_password_using_token(token, new_password, user_context)

        if isinstance(result, ResetPasswordUsingTokenInvalidTokenError):
            return PasswordResetPostInvalidTokenResponse()

        return PasswordResetPostOkResult(result.user_id)

    async def sign_in_post(self, form_fields: List[FormField], api_options: APIOptions, user_context: Dict[str, Any]) -> Union[SignInPostOkResult, SignInPostWrongCredentialsError]:
        password_form_field = find_first_occurrence_in_list(
            lambda x: x.id == FORM_FIELD_PASSWORD_ID, form_fields)
        if password_form_field is None:
            raise Exception("Should never come here")
        password = password_form_field.value

        email_form_field = find_first_occurrence_in_list(
            lambda x: x.id == FORM_FIELD_EMAIL_ID, form_fields)
        if email_form_field is None:
            raise Exception("Should never come here")
        email = email_form_field.value

        result = await api_options.recipe_implementation.sign_in(email, password, user_context)

        if isinstance(result, SignInWrongCredentialsError):
            return SignInPostWrongCredentialsError()

        user = result.user
        session = await create_new_session(api_options.request, user.user_id, user_context=user_context)
        return SignInPostOkResult(user, session)

    async def sign_up_post(self, form_fields: List[FormField], api_options: APIOptions, user_context: Dict[str, Any]) -> Union[SignUpPostOkResult, SignUpPostEmailAlreadyExistsError]:
        password_form_field = find_first_occurrence_in_list(
            lambda x: x.id == FORM_FIELD_PASSWORD_ID, form_fields)
        if password_form_field is None:
            raise Exception("Should never come here")
        password = password_form_field.value

        email_form_field = find_first_occurrence_in_list(
            lambda x: x.id == FORM_FIELD_EMAIL_ID, form_fields)
        if email_form_field is None:
            raise Exception("Should never come here")
        email = email_form_field.value

        result = await api_options.recipe_implementation.sign_up(email, password, user_context)

        if isinstance(result, SignUpEmailAlreadyExistsError):
            return SignUpPostEmailAlreadyExistsError()

        user = result.user
        session = await create_new_session(api_options.request, user.user_id, user_context=user_context)
        return SignUpPostOkResult(user, session)

Classes

class APIImplementation

Expand source code

class APIImplementation(APIInterface):
    async def email_exists_get(self, email: str, api_options: APIOptions, user_context: Dict[str, Any]) -> EmailExistsGetOkResult:
        user = await api_options.recipe_implementation.get_user_by_email(email, user_context)
        return EmailExistsGetOkResult(user is not None)

    async def generate_password_reset_token_post(self, form_fields: List[FormField],
                                                 api_options: APIOptions, user_context: Dict[str, Any]) -> GeneratePasswordResetTokenPostOkResult:
        emailFormField = find_first_occurrence_in_list(
            lambda x: x.id == FORM_FIELD_EMAIL_ID, form_fields)
        if emailFormField is None:
            raise Exception("Should never come here")
        email = emailFormField.value

        user = await api_options.recipe_implementation.get_user_by_email(email, user_context)

        if user is None:
            return GeneratePasswordResetTokenPostOkResult()

        token_result = await api_options.recipe_implementation.create_reset_password_token(user.user_id, user_context)

        if isinstance(token_result, CreateResetPasswordWrongUserIdError):
            log_debug_message("Password reset email not sent, unknown user id: %s", user.user_id)
            return GeneratePasswordResetTokenPostOkResult()

        token = token_result.token
        password_reset_link = await api_options.config.reset_password_using_token_feature.get_reset_password_url(
            user, user_context) + '?token=' + token + '&rid=' + api_options.recipe_id

        log_debug_message("Sending password reset email to %s", email)
        send_email_input = TypeEmailPasswordPasswordResetEmailDeliveryInput(
            user=TypeEmailPasswordPasswordResetEmailDeliveryInputUser(user.user_id, user.email),
            password_reset_link=password_reset_link
        )
        await api_options.email_delivery.ingredient_interface_impl.send_email(send_email_input, user_context)

        return GeneratePasswordResetTokenPostOkResult()

    async def password_reset_post(self, form_fields: List[FormField], token: str,
                                  api_options: APIOptions, user_context: Dict[str, Any]) -> Union[PasswordResetPostOkResult, PasswordResetPostInvalidTokenResponse]:
        new_password_for_field = find_first_occurrence_in_list(
            lambda x: x.id == FORM_FIELD_PASSWORD_ID, form_fields)
        if new_password_for_field is None:
            raise Exception("Should never come here")
        new_password = new_password_for_field.value

        result = await api_options.recipe_implementation.reset_password_using_token(token, new_password, user_context)

        if isinstance(result, ResetPasswordUsingTokenInvalidTokenError):
            return PasswordResetPostInvalidTokenResponse()

        return PasswordResetPostOkResult(result.user_id)

    async def sign_in_post(self, form_fields: List[FormField], api_options: APIOptions, user_context: Dict[str, Any]) -> Union[SignInPostOkResult, SignInPostWrongCredentialsError]:
        password_form_field = find_first_occurrence_in_list(
            lambda x: x.id == FORM_FIELD_PASSWORD_ID, form_fields)
        if password_form_field is None:
            raise Exception("Should never come here")
        password = password_form_field.value

        email_form_field = find_first_occurrence_in_list(
            lambda x: x.id == FORM_FIELD_EMAIL_ID, form_fields)
        if email_form_field is None:
            raise Exception("Should never come here")
        email = email_form_field.value

        result = await api_options.recipe_implementation.sign_in(email, password, user_context)

        if isinstance(result, SignInWrongCredentialsError):
            return SignInPostWrongCredentialsError()

        user = result.user
        session = await create_new_session(api_options.request, user.user_id, user_context=user_context)
        return SignInPostOkResult(user, session)

    async def sign_up_post(self, form_fields: List[FormField], api_options: APIOptions, user_context: Dict[str, Any]) -> Union[SignUpPostOkResult, SignUpPostEmailAlreadyExistsError]:
        password_form_field = find_first_occurrence_in_list(
            lambda x: x.id == FORM_FIELD_PASSWORD_ID, form_fields)
        if password_form_field is None:
            raise Exception("Should never come here")
        password = password_form_field.value

        email_form_field = find_first_occurrence_in_list(
            lambda x: x.id == FORM_FIELD_EMAIL_ID, form_fields)
        if email_form_field is None:
            raise Exception("Should never come here")
        email = email_form_field.value

        result = await api_options.recipe_implementation.sign_up(email, password, user_context)

        if isinstance(result, SignUpEmailAlreadyExistsError):
            return SignUpPostEmailAlreadyExistsError()

        user = result.user
        session = await create_new_session(api_options.request, user.user_id, user_context=user_context)
        return SignUpPostOkResult(user, session)

Ancestors

APIInterface

Methods

async def email_exists_get(self, email: str, api_options: APIOptions, user_context: Dict[str, Any]) ‑> EmailExistsGetOkResult

Expand source code

async def email_exists_get(self, email: str, api_options: APIOptions, user_context: Dict[str, Any]) -> EmailExistsGetOkResult:
    user = await api_options.recipe_implementation.get_user_by_email(email, user_context)
    return EmailExistsGetOkResult(user is not None)

async def generate_password_reset_token_post(self, form_fields: List[FormField], api_options: APIOptions, user_context: Dict[str, Any]) ‑> GeneratePasswordResetTokenPostOkResult

Expand source code

async def generate_password_reset_token_post(self, form_fields: List[FormField],
                                             api_options: APIOptions, user_context: Dict[str, Any]) -> GeneratePasswordResetTokenPostOkResult:
    emailFormField = find_first_occurrence_in_list(
        lambda x: x.id == FORM_FIELD_EMAIL_ID, form_fields)
    if emailFormField is None:
        raise Exception("Should never come here")
    email = emailFormField.value

    user = await api_options.recipe_implementation.get_user_by_email(email, user_context)

    if user is None:
        return GeneratePasswordResetTokenPostOkResult()

    token_result = await api_options.recipe_implementation.create_reset_password_token(user.user_id, user_context)

    if isinstance(token_result, CreateResetPasswordWrongUserIdError):
        log_debug_message("Password reset email not sent, unknown user id: %s", user.user_id)
        return GeneratePasswordResetTokenPostOkResult()

    token = token_result.token
    password_reset_link = await api_options.config.reset_password_using_token_feature.get_reset_password_url(
        user, user_context) + '?token=' + token + '&rid=' + api_options.recipe_id

    log_debug_message("Sending password reset email to %s", email)
    send_email_input = TypeEmailPasswordPasswordResetEmailDeliveryInput(
        user=TypeEmailPasswordPasswordResetEmailDeliveryInputUser(user.user_id, user.email),
        password_reset_link=password_reset_link
    )
    await api_options.email_delivery.ingredient_interface_impl.send_email(send_email_input, user_context)

    return GeneratePasswordResetTokenPostOkResult()

async def password_reset_post(self, form_fields: List[FormField], token: str, api_options: APIOptions, user_context: Dict[str, Any]) ‑> Union[PasswordResetPostOkResult, PasswordResetPostInvalidTokenResponse]

Expand source code

async def password_reset_post(self, form_fields: List[FormField], token: str,
                              api_options: APIOptions, user_context: Dict[str, Any]) -> Union[PasswordResetPostOkResult, PasswordResetPostInvalidTokenResponse]:
    new_password_for_field = find_first_occurrence_in_list(
        lambda x: x.id == FORM_FIELD_PASSWORD_ID, form_fields)
    if new_password_for_field is None:
        raise Exception("Should never come here")
    new_password = new_password_for_field.value

    result = await api_options.recipe_implementation.reset_password_using_token(token, new_password, user_context)

    if isinstance(result, ResetPasswordUsingTokenInvalidTokenError):
        return PasswordResetPostInvalidTokenResponse()

    return PasswordResetPostOkResult(result.user_id)

async def sign_in_post(self, form_fields: List[FormField], api_options: APIOptions, user_context: Dict[str, Any]) ‑> Union[SignInPostOkResult, SignInPostWrongCredentialsError]

Expand source code

async def sign_in_post(self, form_fields: List[FormField], api_options: APIOptions, user_context: Dict[str, Any]) -> Union[SignInPostOkResult, SignInPostWrongCredentialsError]:
    password_form_field = find_first_occurrence_in_list(
        lambda x: x.id == FORM_FIELD_PASSWORD_ID, form_fields)
    if password_form_field is None:
        raise Exception("Should never come here")
    password = password_form_field.value

    email_form_field = find_first_occurrence_in_list(
        lambda x: x.id == FORM_FIELD_EMAIL_ID, form_fields)
    if email_form_field is None:
        raise Exception("Should never come here")
    email = email_form_field.value

    result = await api_options.recipe_implementation.sign_in(email, password, user_context)

    if isinstance(result, SignInWrongCredentialsError):
        return SignInPostWrongCredentialsError()

    user = result.user
    session = await create_new_session(api_options.request, user.user_id, user_context=user_context)
    return SignInPostOkResult(user, session)

async def sign_up_post(self, form_fields: List[FormField], api_options: APIOptions, user_context: Dict[str, Any]) ‑> Union[SignUpPostOkResult, SignUpPostEmailAlreadyExistsError]

Expand source code

async def sign_up_post(self, form_fields: List[FormField], api_options: APIOptions, user_context: Dict[str, Any]) -> Union[SignUpPostOkResult, SignUpPostEmailAlreadyExistsError]:
    password_form_field = find_first_occurrence_in_list(
        lambda x: x.id == FORM_FIELD_PASSWORD_ID, form_fields)
    if password_form_field is None:
        raise Exception("Should never come here")
    password = password_form_field.value

    email_form_field = find_first_occurrence_in_list(
        lambda x: x.id == FORM_FIELD_EMAIL_ID, form_fields)
    if email_form_field is None:
        raise Exception("Should never come here")
    email = email_form_field.value

    result = await api_options.recipe_implementation.sign_up(email, password, user_context)

    if isinstance(result, SignUpEmailAlreadyExistsError):
        return SignUpPostEmailAlreadyExistsError()

    user = result.user
    session = await create_new_session(api_options.request, user.user_id, user_context=user_context)
    return SignUpPostOkResult(user, session)