Add error catching on actor fetch

4 files changed, 102 insertions, 12 deletions

diff --git a/.gitignore b/.gitignore
index 74d259e..1f56d95 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,9 +1,13 @@
+*.egg
+*.egg-info
 *.psql
+*.pyc
 *.sqlite3
 .venv
 /*.env
+/build
 /docs/_build
 /media/
-notes.md
+/static-collected
 __pycache__/
-*.pyc
+notes.md
diff --git a/users/models/identity.py b/users/models/identity.py
index 53b6f80..5056ce0 100644
--- a/users/models/identity.py
+++ b/users/models/identity.py
@@ -297,11 +297,14 @@ class Identity(StatorModel):
         if self.local:
             raise ValueError("Cannot fetch local identities")
         async with httpx.AsyncClient() as client:
-            response = await client.get(
-                self.actor_uri,
-                headers={"Accept": "application/json"},
-                follow_redirects=True,
-            )
+            try:
+                response = await client.get(
+                    self.actor_uri,
+                    headers={"Accept": "application/json"},
+                    follow_redirects=True,
+                )
+            except (httpx.ReadTimeout, httpx.ReadError):
+                return False
             if response.status_code >= 400:
                 return False
             document = canonicalise(response.json(), include_security=True)
diff --git a/users/tests/test_activitypub.py b/users/tests/test_activitypub.py
index 7c5e789..72ab8c3 100644
--- a/users/tests/test_activitypub.py
+++ b/users/tests/test_activitypub.py
@@ -4,7 +4,6 @@ from users.models import Domain, Identity, User
 
 
 @pytest.mark.django_db
-@pytest.mark.xfail
 def test_webfinger_actor(client):
     """
     Ensures the webfinger and actor URLs are working properly
@@ -16,7 +15,7 @@ def test_webfinger_actor(client):
     domain.users.add(user)
     # Make an identity for them
     identity = Identity.objects.create(
-        actor_uri="https://example.com/@test@example.com/actor/",
+        actor_uri="https://example.com/@test@example.com/",
         username="test",
         domain=domain,
         name="Test User",
@@ -28,5 +27,5 @@ def test_webfinger_actor(client):
     assert data["subject"] == "acct:test@example.com"
     assert data["aliases"][0] == "https://example.com/@test/"
     # Fetch their actor
-    data = client.get("/@test@example.com/actor/").json()
-    assert data["id"] == "https://example.com/@test@example.com/actor/"
+    data = client.get("/@test@example.com/", HTTP_ACCEPT="application/ld+json").json()
+    assert data["id"] == "https://example.com/@test@example.com/"
diff --git a/users/tests/test_identity.py b/users/tests/test_identity.py
index f056d60..868894a 100644
--- a/users/tests/test_identity.py
+++ b/users/tests/test_identity.py
@@ -1,4 +1,5 @@
 import pytest
+from asgiref.sync import async_to_sync
 
 from core.models import Config
 from users.models import Domain, Identity, User
@@ -63,7 +64,7 @@ def test_create_identity_form(client):
 @pytest.mark.django_db
 def test_identity_max_per_user(client):
     """
-    Ensures the webfinger and actor URLs are working properly
+    Ensures that the identity limit is functioning
     """
     # Make a user
     user = User.objects.create(email="test@example.com")
@@ -92,3 +93,86 @@ def test_identity_max_per_user(client):
     user.admin = True
     form = CreateIdentity.form_class(user=user, data=data)
     assert form.is_valid()
+
+
+@pytest.mark.django_db
+def test_fetch_actor(httpx_mock):
+    """
+    Ensures that making identities via actor fetching works
+    """
+    # Make a shell remote identity
+    identity = Identity.objects.create(
+        actor_uri="https://example.com/test-actor/",
+        local=False,
+    )
+
+    # Trigger actor fetch
+    httpx_mock.add_response(
+        url="https://example.com/.well-known/webfinger?resource=acct:test@example.com",
+        json={
+            "subject": "acct:test@example.com",
+            "aliases": [
+                "https://example.com/test-actor/",
+            ],
+            "links": [
+                {
+                    "rel": "http://webfinger.net/rel/profile-page",
+                    "type": "text/html",
+                    "href": "https://example.com/test-actor/",
+                },
+                {
+                    "rel": "self",
+                    "type": "application/activity+json",
+                    "href": "https://example.com/test-actor/",
+                },
+            ],
+        },
+    )
+    httpx_mock.add_response(
+        url="https://example.com/test-actor/",
+        json={
+            "@context": [
+                "https://www.w3.org/ns/activitystreams",
+                "https://w3id.org/security/v1",
+            ],
+            "id": "https://example.com/test-actor/",
+            "type": "Person",
+            "inbox": "https://example.com/test-actor/inbox/",
+            "publicKey": {
+                "id": "https://example.com/test-actor/#main-key",
+                "owner": "https://example.com/test-actor/",
+                "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nits-a-faaaake\n-----END PUBLIC KEY-----\n",
+            },
+            "followers": "https://example.com/test-actor/followers/",
+            "following": "https://example.com/test-actor/following/",
+            "icon": {
+                "type": "Image",
+                "mediaType": "image/jpeg",
+                "url": "https://example.com/icon.jpg",
+            },
+            "image": {
+                "type": "Image",
+                "mediaType": "image/jpeg",
+                "url": "https://example.com/image.jpg",
+            },
+            "as:manuallyApprovesFollowers": False,
+            "name": "Test User",
+            "preferredUsername": "test",
+            "published": "2022-11-02T00:00:00Z",
+            "summary": "<p>A test user</p>",
+            "url": "https://example.com/test-actor/view/",
+        },
+    )
+    async_to_sync(identity.fetch_actor)()
+
+    # Verify the data arrived
+    identity = Identity.objects.get(pk=identity.pk)
+    assert identity.name == "Test User"
+    assert identity.username == "test"
+    assert identity.domain_id == "example.com"
+    assert identity.profile_uri == "https://example.com/test-actor/view/"
+    assert identity.inbox_uri == "https://example.com/test-actor/inbox/"
+    assert identity.icon_uri == "https://example.com/icon.jpg"
+    assert identity.image_uri == "https://example.com/image.jpg"
+    assert identity.summary == "<p>A test user</p>"
+    assert "ts-a-faaaake" in identity.public_key