sources/oauth: fix facebook provider

Pipfile

@@ -40,6 +40,7 @@ signxml = "*"
 structlog = "*"
 swagger-spec-validator = "*"
 urllib3 = {extras = ["secure"],version = "*"}
+facebook-sdk = "*"
 
 [requires]
 python_version = "3.8"

Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "e1e229f3276f2f76787b55050506f86e65579bc5aab5c7fca8caa319adb7f3d8"
+            "sha256": "fd0192b73c01aaffb90716ce7b6d4e5be9adb8788d3ebd58e54ccd6f85d9b71b"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -306,6 +306,14 @@
             ],
             "version": "==1.0.0"
         },
+        "facebook-sdk": {
+            "hashes": [
+                "sha256:2e987b3e0f466a6f4ee77b935eb023dba1384134f004a2af21f1cfff7fe0806e",
+                "sha256:cabcd2e69ea3d9f042919c99b353df7aa1e2be86d040121f6e9f5e63c1cf0f8d"
+            ],
+            "index": "pypi",
+            "version": "==3.1.0"
+        },
         "future": {
             "hashes": [
                 "sha256:b1bead90b70cf6ec3f0710ae53a525360fa360d306a86583adc6bf83a4db537d"
@@ -1189,6 +1197,13 @@
             ],
             "version": "==2020.6.8"
         },
+        "requests": {
+            "hashes": [
+                "sha256:b3559a131db72c33ee969480840fff4bb6dd111de7dd27c8ee1f820f4f00231b",
+                "sha256:fe75cc94a9443b9246fc7049224f75604b113c36acb93f87b80ed42c44cbb898"
+            ],
+            "version": "==2.24.0"
+        },
         "selenium": {
             "hashes": [
                 "sha256:5f5489a0c5fe2f09cc6bc3f32a0d53441ab36882c987269f2afe805979633ac1",

e2e/utils.py

@@ -46,7 +46,7 @@ class SeleniumTestCase(StaticLiveServerTestCase):
         self.driver = self._get_driver()
         self.driver.maximize_window()
         self.driver.implicitly_wait(5)
-        self.wait = WebDriverWait(self.driver, 10)
+        self.wait = WebDriverWait(self.driver, 60)
         self.apply_default_data()
 
     def _get_driver(self) -> WebDriver:

passbook/flows/migrations/0004_source_flows.py

@@ -7,10 +7,12 @@ from django.db.backends.base.schema import BaseDatabaseSchemaEditor
 from passbook.flows.models import FlowDesignation
 from passbook.stages.prompt.models import FieldTypes
 
-FLOW_POLICY_EXPRESSION = """return pb_is_sso_flow"""
-PROMPT_POLICY_EXPRESSION = (
-    """return 'username' in pb_flow_plan.context['prompt_data']"""
-)
+FLOW_POLICY_EXPRESSION = """# This policy ensures that this flow can only be used when the user
+# is in a SSO Flow (meaning they come from an external IdP)
+return pb_is_sso_flow"""
+PROMPT_POLICY_EXPRESSION = """# Check if we've been given a username by the external IdP
+# and trigger the enrollment flow
+return 'username' in pb_flow_plan.context.get('prompt_data', {})"""
 
 
 def create_default_source_enrollment_flow(

passbook/sources/oauth/forms.py

@@ -84,9 +84,9 @@ class FacebookOAuthSourceForm(OAuthSourceForm):
         overrides = {
             "provider_type": "facebook",
             "request_token_url": "",
-            "authorization_url": "https://www.facebook.com/v2.8/dialog/oauth",
-            "access_token_url": "https://graph.facebook.com/v2.8/oauth/access_token",
-            "profile_url": "https://graph.facebook.com/v2.8/me?fields=name,email,short_name",
+            "authorization_url": "https://www.facebook.com/v7.0/dialog/oauth",
+            "access_token_url": "https://graph.facebook.com/v7.0/oauth/access_token",
+            "profile_url": "https://graph.facebook.com/v7.0/me?fields=id,name,email",
         }
 
 

passbook/sources/oauth/types/facebook.py

@@ -1,4 +1,9 @@
 """Facebook OAuth Views"""
+from typing import Any, Dict, Optional
+
+from facebook import GraphAPI
+
+from passbook.sources.oauth.clients import OAuth2Client
 from passbook.sources.oauth.types.manager import MANAGER, RequestKind
 from passbook.sources.oauth.utils import user_get_or_create
 from passbook.sources.oauth.views.core import OAuthCallback, OAuthRedirect
@@ -14,10 +19,20 @@ class FacebookOAuthRedirect(OAuthRedirect):
         }
 
 
+class FacebookOAuth2Client(OAuth2Client):
+    """Facebook OAuth2 Client"""
+
+    def get_profile_info(self, token: Dict[str, str]) -> Optional[Dict[str, Any]]:
+        api = GraphAPI(access_token=token["access_token"])
+        return api.get_object("me", fields="id,name,email")
+
+
 @MANAGER.source(kind=RequestKind.callback, name="Facebook")
 class FacebookOAuth2Callback(OAuthCallback):
     """Facebook OAuth2 Callback"""
 
+    client_class = FacebookOAuth2Client
+
     def get_or_create_user(self, source, access, info):
         user_data = {
             "username": info.get("name"),