[DRF] 네이버 소셜로그인 (JWT)

구글이랑 카카오랑 또옥같~~으니까 코드만 냅다 박기

코드

# urls.py

urlpatterns = [
    path('naver/login', naver_login, name='naver_login'),
    path('naver/callback/', naver_callback, name='naver_callback'),
    path('naver/login/finish/', NaverLogin.as_view(), name='naver_login_todjango'),
]

# views.py
from dj_rest_auth.registration.views import SocialLoginView
from allauth.socialaccount.providers.naver import views as naver_view
from allauth.socialaccount.providers.oauth2.client import OAuth2Client

NAVER_CALLBACK_URI = BASE_URL + 'api/user/naver/callback/'

# 네이버 로그인 창
def naver_login(request):
    client_id = os.environ.get("SOCIAL_AUTH_NAVER_CLIENT_ID")
    return redirect(f"https://nid.naver.com/oauth2.0/authorize?response_type=code&client_id={client_id}&state=STATE_STRING&redirect_uri={NAVER_CALLBACK_URI}")

def naver_callback(request):
    client_id = os.environ.get("SOCIAL_AUTH_NAVER_CLIENT_ID")
    client_secret = os.environ.get("SOCIAL_AUTH_NAVER_SECRET")
    code = request.GET.get("code")
    state_string = request.GET.get("state")

    # code로 access token 요청
    token_request = requests.get(f"https://nid.naver.com/oauth2.0/token?grant_type=authorization_code&client_id={client_id}&client_secret={client_secret}&code={code}&state={state_string}")
    token_response_json = token_request.json()

    error = token_response_json.get("error", None)
    if error is not None:
        raise JSONDecodeError(error)

    access_token = token_response_json.get("access_token")

    # return JsonResponse({"access_token":access_token})

    # access token으로 네이버 프로필 요청
    profile_request = requests.post(
        "https://openapi.naver.com/v1/nid/me",
        headers={"Authorization": f"Bearer {access_token}"},
    )
    profile_json = profile_request.json()

    email = profile_json.get("response").get("email")

    if email is None:
        return JsonResponse({'err_msg': 'failed to get email'}, status=status.HTTP_400_BAD_REQUEST)

    # 받아온 네이버 계정으로 회원가입/로그인 시도
    ...

class NaverLogin(SocialLoginView):
    adapter_class = naver_view.NaverOAuth2Adapter
    callback_url = NAVER_CALLBACK_URI
    client_class = OAuth2Client

Reference

네이버 개발가이드 - 네이버 로그인 연동 개발하기