Created
May 28, 2021 08:01
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Kakao Social Login with Django
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class KakaoAuth: | |
REST_API_KEY = KAKAO_REST_API_KEY | |
REDIRECTION_URI = API_HOST_ADDRESS + "/users/signin/kakao/callback" | |
OAUTH_API_ENDPOINT = "https://kauth.kakao.com/oauth" | |
AUTH_API_ENDPOINT = OAUTH_API_ENDPOINT + "/authorize" | |
TOKEN_API_ENDPOINT = OAUTH_API_ENDPOINT + "/token" | |
@classmethod | |
def get_auth_redirection_url(cls): | |
return f'{cls.AUTH_API_ENDPOINT}?response_type=code&client_id={cls.REST_API_KEY}&redirect_uri={cls.REDIRECTION_URI}' | |
@classmethod | |
def get_token_response(cls, auth_code): | |
payload = { | |
'grant_type': 'authorization_code', | |
'client_id': KAKAO_REST_API_KEY, | |
'redirection_uri': cls.REDIRECTION_URI, | |
'code': auth_code, | |
} | |
return requests.post(cls.TOKEN_API_ENDPOINT, payload) | |
class KakaoSignInView(View): | |
def get(self, request): | |
return redirect(KakaoAuth.get_auth_redirection_url()) | |
class KakaoSignInCallBackView(View): | |
def get(self, request): | |
try: | |
auth_code = request.GET.get('code') | |
error = request.GET.get('error') | |
if error: | |
error_description = request.GET.get('error') | |
return JsonResponse({"status": "UNAUTHORIZATION_ERROR", "message": error_description}, status=401) | |
token_response = KakaoAuth.get_token_response(auth_code) | |
access_token = token_response.json().get('access_token') | |
user_info_response = requests.get('https://kapi.kakao.com/v2/user/me', headers={"Authorization": f'Bearer ${access_token}'}) | |
user_info = user_info_response.json() | |
kakao_id = user_info['id'] | |
username = user_info['properties']['nickname'] | |
profile_image_url = user_info['properties']['profile_image'] | |
email = user_info['kakao_account'].get('email') | |
if (User.objects.filter(kakao_id = kakao_id).exists()): | |
user = User.objects.get(kakao_id = kakao_id) | |
else: | |
user = User.objects.create( | |
username = username, | |
email = email, | |
profile_image_url = profile_image_url, | |
kakao_id = kakao_id, | |
) | |
token = issue_token(user) | |
return JsonResponse({"status": "SUCCESS", "data": {"token": token}}, status=200) | |
except KeyError as e: | |
return JsonResponse({"status": "KEY_ERROR", "message": f'Key Error in Field "{e.args[0]}"'}, status=400) | |
except requests.exceptions.Timeout as e: | |
return JsonResponse({"status": "TIMEOUT_ERROR", "message": e.response.message}, status=e.response.status_code) | |
except requests.exceptions.ConnectionError as e: | |
return JsonResponse({"status": "CONNECTION_ERROR", "message": e.response.message}, status=e.response.status_code) | |
except requests.exceptions.HTTPError as e: | |
return JsonResponse({"status": "TIMEOUT_ERROR", "message": e.response.message}, status=e.response.status_code) | |
except DuplicatedEntryError as e: | |
return JsonResponse({"status": "DUPLICATED_ENTRY_ERROR", "message": e.err_message}, status=409) |
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