[PLAT-931] Retrieve/Delete User External Identities in APIv2

api/users/serializers.py

@@ -254,6 +254,29 @@ class Meta:
         type_ = 'institutions'
 
 
+class UserIdentitiesSerializer(JSONAPISerializer):
+    id = IDField(source='_id', read_only=True)
+    type = TypeField()
+    external_id = ser.CharField(read_only=True)
+    status = ser.CharField(read_only=True)
+
+    links = LinksField({
+        'self': 'get_absolute_url',
+    })
+
+    def get_absolute_url(self, obj):
+        return absolute_reverse(
+            'users:user-identities-detail',
+            kwargs={
+                'user_id': self.context['request'].parser_context['kwargs']['user_id'],
+                'version': self.context['request'].parser_context['kwargs']['version'],
+                'identity_id': obj['_id']
+            }
+        )
+
+    class Meta:
+        type_ = 'external-identities'
+
 class UserAccountExportSerializer(BaseAPISerializer):
     type = TypeField()
 

api/users/urls.py

@@ -16,6 +16,8 @@
     url(r'^(?P<user_id>\w+)/registrations/$', views.UserRegistrations.as_view(), name=views.UserRegistrations.view_name),
     url(r'^(?P<user_id>\w+)/quickfiles/$', views.UserQuickFiles.as_view(), name=views.UserQuickFiles.view_name),
     url(r'^(?P<user_id>\w+)/relationships/institutions/$', views.UserInstitutionsRelationship.as_view(), name=views.UserInstitutionsRelationship.view_name),
+    url(r'^(?P<user_id>\w+)/settings/identities/$', views.UserIdentitiesList.as_view(), name=views.UserIdentitiesList.view_name),
+    url(r'^(?P<user_id>\w+)/settings/identities/(?P<identity_id>\w+)/$', views.UserIdentitiesDetail.as_view(), name=views.UserIdentitiesDetail.view_name),
     url(r'^(?P<user_id>\w+)/settings/export/$', views.UserAccountExport.as_view(), name=views.UserAccountExport.view_name),
     url(r'^(?P<user_id>\w+)/settings/deactivate/$', views.UserAccountDeactivate.as_view(), name=views.UserAccountDeactivate.view_name),
 ]

api/users/views.py

@@ -22,6 +22,7 @@
                                    ReadOnlyOrCurrentUserRelationship)
 from api.users.serializers import (UserAddonSettingsSerializer,
                                    UserDetailSerializer,
+                                   UserIdentitiesSerializer,
                                    UserInstitutionsRelationshipSerializer,
                                    UserSerializer,
                                    UserQuickFilesSerializer,
@@ -445,6 +446,73 @@ def perform_destroy(self, instance):
         user.save()
 
 
+class UserIdentitiesList(JSONAPIBaseView, generics.ListAPIView, UserMixin):
+    """
+    The documentation for this endpoint can be found [here](https://developer.osf.io/#operation/external_identities_list).
+    """
+    permission_classes = (
+        base_permissions.TokenHasScope,
+        drf_permissions.IsAuthenticatedOrReadOnly,
+        CurrentUser,
+    )
+
+    serializer_class = UserIdentitiesSerializer
+
+    required_read_scopes = [CoreScopes.USER_SETTINGS_READ]
+    required_write_scopes = [CoreScopes.USER_SETTINGS_WRITE]
+
+    view_category = 'users'
+    view_name = 'user-identities-list'
+
+    # overrides ListAPIView
+    def get_queryset(self):
+        user = self.get_user()
+        identities = []
+        for key, value in user.external_identity.iteritems():
+            identities.append({'_id': key, 'external_id': value.keys()[0], 'status': value.values()[0]})
+
+        return identities
+
+
+class UserIdentitiesDetail(JSONAPIBaseView, generics.RetrieveDestroyAPIView, UserMixin):
+    """
+    The documentation for this endpoint can be found [here](https://developer.osf.io/#operation/external_identities_detail).
+    """
+    permission_classes = (
+        base_permissions.TokenHasScope,
+        drf_permissions.IsAuthenticatedOrReadOnly,
+        CurrentUser,
+    )
+
+    required_read_scopes = [CoreScopes.USER_SETTINGS_READ]
+    required_write_scopes = [CoreScopes.USER_SETTINGS_WRITE]
+
+    serializer_class = UserIdentitiesSerializer
+
+    view_category = 'users'
+    view_name = 'user-identities-detail'
+
+    def get_object(self):
+        user = self.get_user()
+        identity_id = self.kwargs['identity_id']
+        try:
+            identity = user.external_identity[identity_id]
+        except KeyError:
+            raise NotFound('Requested external identity could not be found.')
+
+        return {'_id': identity_id, 'external_id': identity.keys()[0], 'status': identity.values()[0]}
+
+    def perform_destroy(self, instance):
+        user = self.get_user()
+        identity_id = self.kwargs['identity_id']
+        try:
+            user.external_identity.pop(identity_id)
+        except KeyError:
+            raise NotFound('Requested external identity could not be found.')
+
+        user.save()
+
+
 class UserAccountExport(JSONAPIBaseView, generics.CreateAPIView, UserMixin):
     permission_classes = (
         drf_permissions.IsAuthenticatedOrReadOnly,

api_tests/users/views/test_user_external_identities.py

@@ -0,0 +1,109 @@
+# -*- coding: utf-8 -*-
+import pytest
+
+from osf_tests.factories import AuthUserFactory
+from api.base.settings.defaults import API_BASE
+
+
+@pytest.fixture()
+def user():
+    user = AuthUserFactory()
+    user.external_identity = {
+        'ORCID': {
+            '0000-0001-9143-4653': 'VERIFIED'
+        },
+        'LOTUS': {
+            '0000-0001-9143-4652': 'LINK'
+        }
+    }
+    user.save()
+    return user
+
+
+@pytest.fixture()
+def unauthorized_user():
+    return AuthUserFactory()
+
+
+@pytest.mark.django_db
+class TestUserIdentitiesList:
+
+    @pytest.fixture()
+    def url(self, user):
+        return '/{}users/{}/settings/identities/'.format(API_BASE, user._id)
+
+    def test_authorized_gets_200(self, app, user, url):
+        res = app.get(url, auth=user.auth)
+        assert res.status_code == 200
+        assert res.content_type == 'application/vnd.api+json'
+        assert res.json['data'][0]['attributes']['status'] == 'LINK'
+        assert res.json['data'][0]['attributes']['external_id'] == '0000-0001-9143-4652'
+        assert res.json['data'][0]['type'] == 'external-identities'
+        assert res.json['data'][0]['id'] == 'LOTUS'
+
+        assert res.json['data'][1]['attributes']['status'] == 'VERIFIED'
+        assert res.json['data'][1]['attributes']['external_id'] == '0000-0001-9143-4653'
+        assert res.json['data'][1]['type'] == 'external-identities'
+        assert res.json['data'][1]['id'] == 'ORCID'
+
+    def test_anonymous_gets_401(self, app, url):
+        res = app.get(url, expect_errors=True)
+        assert res.status_code == 401
+        assert res.content_type == 'application/vnd.api+json'
+
+    def test_unauthorized_gets_403(self, app, url, unauthorized_user):
+        res = app.get(url, auth=unauthorized_user.auth, expect_errors=True)
+        assert res.status_code == 403
+        assert res.content_type == 'application/vnd.api+json'
+
+
+@pytest.mark.django_db
+class TestUserIdentitiesDetail:
+
+    @pytest.fixture()
+    def url(self, user):
+        return '/{}users/{}/settings/identities/ORCID/'.format(API_BASE, user._id)
+
+    @pytest.fixture()
+    def bad_url(self, user):
+        return '/{}users/{}/settings/identities/404-CID/'.format(API_BASE, user._id)
+
+    def test_authorized_gets_200(self, app, user, url):
+        res = app.get(url, auth=user.auth)
+        assert res.status_code == 200
+        assert res.content_type == 'application/vnd.api+json'
+        assert res.json['data']['attributes']['status'] == 'VERIFIED'
+        assert res.json['data']['attributes']['external_id'] == '0000-0001-9143-4653'
+        assert res.json['data']['type'] == 'external-identities'
+        assert '/v2/users/{}/settings/identities/ORCID/'.format(user._id) in res.json['data']['links']['self']
+
+    def test_delete_204(self, app, user, url):
+        res = app.delete(url, auth=user.auth)
+        assert res.status_code == 204
+
+        user.refresh_from_db()
+        assert user.external_identity == {
+            'LOTUS': {
+                '0000-0001-9143-4652': 'LINK'
+            }
+        }
+
+    def test_anonymous_gets_401(self, app, url):
+        res = app.get(url, expect_errors=True)
+        assert res.status_code == 401
+        assert res.content_type == 'application/vnd.api+json'
+
+    def test_unauthorized_delete_403(self, app, url, unauthorized_user):
+        res = app.get(url, auth=unauthorized_user.auth, expect_errors=True)
+        assert res.status_code == 403
+        assert res.content_type == 'application/vnd.api+json'
+
+    def test_bad_request_gets_404(self, app, bad_url):
+        res = app.get(bad_url, expect_errors=True)
+        assert res.status_code == 404
+        assert res.content_type == 'application/vnd.api+json'
+
+    def test_patch_405(self, app, user, url):
+        res = app.patch(url, auth=user.auth, expect_errors=True)
+        assert res.status_code == 405
+        assert res.content_type == 'application/vnd.api+json'