Add Line Provider (#1582)

* Add Line Provider

* Modify Line Provider Test Code (MockedResponse)

* Fix line provider flake8 error

* modify test_settings.py, installation.rst

AUTHORS

@@ -88,6 +88,7 @@ Rod Xavier Bondoc
 Roman Tomjak
 Roumen Antonov
 Sam Solomon
+Sanghyeok Lee
 Seizan Shimazaki
 Serafeim Papastefanos
 Shane Rice

allauth/socialaccount/providers/line/provider.py

@@ -0,0 +1,27 @@
+from allauth.socialaccount import providers
+from allauth.socialaccount.providers.base import ProviderAccount
+from allauth.socialaccount.providers.oauth2.provider import OAuth2Provider
+
+
+class LineAccount(ProviderAccount):
+
+    def get_avatar_url(self):
+        return self.account.extra_data.get('pictureUrl')
+
+    def to_str(self):
+        return self.account.extra_data.get('displayName', self.account.uid)
+
+
+class LineProvider(OAuth2Provider):
+    id = 'line'
+    name = 'Line'
+    account_class = LineAccount
+
+    def get_default_scope(self):
+        return []
+
+    def extract_uid(self, data):
+        return str(data['mid'])
+
+
+providers.registry.register(LineProvider)

allauth/socialaccount/providers/line/tests.py

@@ -0,0 +1,17 @@
+from allauth.socialaccount.tests import OAuth2TestsMixin
+from allauth.tests import MockedResponse, TestCase
+
+from .provider import LineProvider
+
+
+class LineTests(OAuth2TestsMixin, TestCase):
+    provider_id = LineProvider.id
+
+    def get_mocked_response(self):
+        return MockedResponse(200, """
+{
+"mid": "u7d47d26a6bab09b95695ff02d1a36e38",
+"displayName": "\uc774\uc0c1\ud601",
+"pictureUrl":
+"http://dl.profile.line-cdn.net/0m055ab14d725138288331268c45ac5286a35482fb794a"
+}""")

allauth/socialaccount/providers/line/urls.py

@@ -0,0 +1,4 @@
+from allauth.socialaccount.providers.oauth2.urls import default_urlpatterns
+from .provider import LineProvider
+
+urlpatterns = default_urlpatterns(LineProvider)

allauth/socialaccount/providers/line/views.py

@@ -0,0 +1,24 @@
+import requests
+
+from allauth.socialaccount.providers.oauth2.views import (OAuth2Adapter,
+                                                          OAuth2LoginView,
+                                                          OAuth2CallbackView)
+from .provider import LineProvider
+
+
+class LineOAuth2Adapter(OAuth2Adapter):
+    provider_id = LineProvider.id
+    access_token_url = 'https://api.line.me/v1/oauth/accessToken'
+    authorize_url = 'https://access.line.me/dialog/oauth/weblogin'
+    profile_url = 'https://api.line.me/v1/profile'
+
+    def complete_login(self, request, app, token, **kwargs):
+        headers = {'Authorization': 'Bearer {0}'.format(token.token)}
+        resp = requests.get(self.profile_url, headers=headers)
+        extra_data = resp.json()
+        return self.get_provider().sociallogin_from_response(request,
+                                                             extra_data)
+
+
+oauth2_login = OAuth2LoginView.adapter_view(LineOAuth2Adapter)
+oauth2_callback = OAuth2CallbackView.adapter_view(LineOAuth2Adapter)

docs/installation.rst

@@ -84,6 +84,7 @@ settings.py (Important - Please note 'django.contrib.sites' is required as INSTA
         'allauth.socialaccount.providers.google',
         'allauth.socialaccount.providers.hubic',
         'allauth.socialaccount.providers.instagram',
+        'allauth.socialaccount.providers.line',
         'allauth.socialaccount.providers.linkedin',
         'allauth.socialaccount.providers.linkedin_oauth2',
         'allauth.socialaccount.providers.mailru',

docs/overview.rst

@@ -83,6 +83,8 @@ Supported Providers
 
 - Instagram (OAuth2)
 
+- Line (OAuth2)
+
 - LinkedIn (OAuth, OAuth2)
 
 - Mail.Ru (OAuth2)

docs/providers.rst

@@ -475,6 +475,16 @@ Development callback URL
     http://localhost:8000/accounts/instagram/login/callback/
 
 
+Line
+----
+
+App registration (get your key and secret here)
+    https://business.line.me
+
+Development callback URL
+    http://127.0.0.1:8000/accounts/line/login/callback/
+
+
 LinkedIn
 --------
 

test_settings.py

@@ -95,6 +95,7 @@
     'allauth.socialaccount.providers.gitlab',
     'allauth.socialaccount.providers.hubic',
     'allauth.socialaccount.providers.instagram',
+    'allauth.socialaccount.providers.line',
     'allauth.socialaccount.providers.linkedin',
     'allauth.socialaccount.providers.linkedin_oauth2',
     'allauth.socialaccount.providers.mailru',