bb-plane-fork/apps/api/plane/authentication/views/space/magic.py

# Django imports
from django.core.validators import validate_email
from django.http import HttpResponseRedirect
from django.views import View

# Third party imports
from rest_framework import status
from rest_framework.permissions import AllowAny
from rest_framework.response import Response
from rest_framework.views import APIView

# Module imports
from plane.authentication.provider.credentials.magic_code import MagicCodeProvider
from plane.authentication.utils.login import user_login
from plane.bgtasks.magic_link_code_task import magic_link
from plane.license.models import Instance
from plane.authentication.utils.host import base_host
from plane.db.models import User
from plane.authentication.adapter.error import (
    AuthenticationException,
    AUTHENTICATION_ERROR_CODES,
)
from plane.utils.path_validator import get_safe_redirect_url


class MagicGenerateSpaceEndpoint(APIView):
    permission_classes = [AllowAny]

    def post(self, request):
        # Check if instance is configured
        instance = Instance.objects.first()
        if instance is None or not instance.is_setup_done:
            exc = AuthenticationException(
                error_code=AUTHENTICATION_ERROR_CODES["INSTANCE_NOT_CONFIGURED"],
                error_message="INSTANCE_NOT_CONFIGURED",
            )
            return Response(exc.get_error_dict(), status=status.HTTP_400_BAD_REQUEST)

        email = request.data.get("email", "").strip().lower()
        try:
            validate_email(email)
            adapter = MagicCodeProvider(request=request, key=email)
            key, token = adapter.initiate()
            # If the smtp is configured send through here
            magic_link.delay(email, key, token)
            return Response({"key": str(key)}, status=status.HTTP_200_OK)
        except AuthenticationException as e:
            return Response(e.get_error_dict(), status=status.HTTP_400_BAD_REQUEST)


class MagicSignInSpaceEndpoint(View):
    def post(self, request):
        # set the referer as session to redirect after login
        code = request.POST.get("code", "").strip()
        email = request.POST.get("email", "").strip().lower()
        next_path = request.POST.get("next_path")

        if code == "" or email == "":
            exc = AuthenticationException(
                error_code=AUTHENTICATION_ERROR_CODES[
                    "MAGIC_SIGN_IN_EMAIL_CODE_REQUIRED"
                ],
                error_message="MAGIC_SIGN_IN_EMAIL_CODE_REQUIRED",
            )
            params = exc.get_error_dict()
            url = get_safe_redirect_url(
                base_url=base_host(request=request, is_space=True),
                next_path=next_path,
                params=params,
            )
            return HttpResponseRedirect(url)

        existing_user = User.objects.filter(email=email).first()

        if not existing_user:
            exc = AuthenticationException(
                error_code=AUTHENTICATION_ERROR_CODES["USER_DOES_NOT_EXIST"],
                error_message="USER_DOES_NOT_EXIST",
            )
            params = exc.get_error_dict()
            url = get_safe_redirect_url(
                base_url=base_host(request=request, is_space=True),
                next_path=next_path,
                params=params,
            )
            return HttpResponseRedirect(url)

        # Active User
        try:
            provider = MagicCodeProvider(
                request=request, key=f"magic_{email}", code=code
            )
            user = provider.authenticate()
            # Login the user and record his device info
            user_login(request=request, user=user, is_space=True)
            # redirect to referer path
            url = get_safe_redirect_url(
                base_url=base_host(request=request, is_space=True), next_path=next_path
            )
            return HttpResponseRedirect(url)

        except AuthenticationException as e:
            params = e.get_error_dict()
            url = get_safe_redirect_url(
                base_url=base_host(request=request, is_space=True),
                next_path=next_path,
                params=params,
            )
            return HttpResponseRedirect(url)


class MagicSignUpSpaceEndpoint(View):
    def post(self, request):
        # set the referer as session to redirect after login
        code = request.POST.get("code", "").strip()
        email = request.POST.get("email", "").strip().lower()
        next_path = request.POST.get("next_path")

        if code == "" or email == "":
            exc = AuthenticationException(
                error_code=AUTHENTICATION_ERROR_CODES[
                    "MAGIC_SIGN_UP_EMAIL_CODE_REQUIRED"
                ],
                error_message="MAGIC_SIGN_UP_EMAIL_CODE_REQUIRED",
            )
            params = exc.get_error_dict()
            url = get_safe_redirect_url(
                base_url=base_host(request=request, is_space=True),
                next_path=next_path,
                params=params,
            )
            return HttpResponseRedirect(url)
        # Existing User
        existing_user = User.objects.filter(email=email).first()
        # Already existing
        if existing_user:
            exc = AuthenticationException(
                error_code=AUTHENTICATION_ERROR_CODES["USER_ALREADY_EXIST"],
                error_message="USER_ALREADY_EXIST",
            )
            params = exc.get_error_dict()
            url = get_safe_redirect_url(
                base_url=base_host(request=request, is_space=True),
                next_path=next_path,
                params=params,
            )
            return HttpResponseRedirect(url)

        try:
            provider = MagicCodeProvider(
                request=request, key=f"magic_{email}", code=code
            )
            user = provider.authenticate()
            # Login the user and record his device info
            user_login(request=request, user=user, is_space=True)
            # redirect to referer path
            url = get_safe_redirect_url(
                base_url=base_host(request=request, is_space=True), next_path=next_path
            )
            return HttpResponseRedirect(url)

        except AuthenticationException as e:
            params = e.get_error_dict()
            url = get_safe_redirect_url(
                base_url=base_host(request=request, is_space=True),
                next_path=next_path,
                params=params,
            )
            return HttpResponseRedirect(url)