From c391e7bc4151ae148d42acd8bbe303338cdde31c Mon Sep 17 00:00:00 2001
From: Andrew Godwin
Date: Mon, 7 Nov 2022 00:19:00 -0700
Subject: THE FOLLOWS, THEY WORK

Well, in one direction anyway
---
 users/tasks/follow.py |  5 +++--
 users/tasks/inbox.py  | 24 ++++++++++++++++++++++--
 2 files changed, 25 insertions(+), 4 deletions(-)

(limited to 'users/tasks')

diff --git a/users/tasks/follow.py b/users/tasks/follow.py
index 3260124..872b35f 100644
--- a/users/tasks/follow.py
+++ b/users/tasks/follow.py
@@ -24,5 +24,6 @@ async def handle_follow_request(task_handler):
     response = await HttpSignature.signed_request(
         follow.target.inbox_uri, request, follow.source
     )
-    print(response)
-    print(response.content)
+    if response.status_code >= 400:
+        raise ValueError(f"Request error: {response.status_code} {response.content}")
+    await Follow.objects.filter(pk=follow.pk).aupdate(requested=True)
diff --git a/users/tasks/inbox.py b/users/tasks/inbox.py
index ab80648..27c602d 100644
--- a/users/tasks/inbox.py
+++ b/users/tasks/inbox.py
@@ -1,3 +1,5 @@
+from asgiref.sync import sync_to_async
+
 from users.models import Follow, Identity
 
 
@@ -5,14 +7,20 @@ async def handle_inbox_item(task_handler):
     type = task_handler.payload["type"].lower()
     if type == "follow":
         await inbox_follow(task_handler.payload)
+    elif type == "accept":
+        inner_type = task_handler.payload["object"]["type"].lower()
+        if inner_type == "follow":
+            await sync_to_async(accept_follow)(task_handler.payload["object"])
+        else:
+            raise ValueError(f"Cannot handle activity of type accept.{inner_type}")
     elif type == "undo":
         inner_type = task_handler.payload["object"]["type"].lower()
         if inner_type == "follow":
             await inbox_unfollow(task_handler.payload["object"])
         else:
-            raise ValueError("Cannot undo activity of type {inner_type}")
+            raise ValueError(f"Cannot handle activity of type undo.{inner_type}")
     else:
-        raise ValueError("Cannot handle activity of type {inner_type}")
+        raise ValueError(f"Cannot handle activity of type {inner_type}")
 
 
 async def inbox_follow(payload):
@@ -34,3 +42,15 @@ async def inbox_follow(payload):
 
 async def inbox_unfollow(payload):
     pass
+
+
+def accept_follow(payload):
+    """
+    Another server has acknowledged our follow request
+    """
+    source = Identity.by_actor_uri_with_create(payload["actor"])
+    target = Identity.by_actor_uri(payload["object"])
+    follow = Follow.maybe_get(source, target)
+    if follow:
+        follow.accepted = True
+        follow.save()
-- 
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