More code cleanup

README.md

@@ -37,6 +37,7 @@ Enjoy your new "extremely hardcore" ActivityPub server!!! 🎉😎🚀🙃🥳
 
 Since Fuwuqi's code is super duper easy to read and extend, the following features are left as an exercise to the reader:
 - Multi-user support (hint: dynamically generate `.well-known/webfinger` instead of serving a static file)
+- S2S server-side processing
 - Deleting posts
 - JSON-LD (hint: don't do it, your brain will thank you)
 - Lots of pain

client.py

@@ -17,11 +17,7 @@ message = f'date: {date}\ndigest: SHA-256={digest}'
 with open('private.pem', 'rb') as f:
     privkey = serialization.load_pem_private_key(f.read(), None)
 
-signature = b64encode(privkey.sign(
-    message.encode('utf8'),
-    padding.PKCS1v15(),
-    hashes.SHA256()
-)).decode()
+signature = b64encode(privkey.sign(message.encode('utf8'), padding.PKCS1v15(), hashes.SHA256())).decode()
 header = f'keyId="https://0.exozy.me/users/test.jsonld#main-key",headers="date digest",signature="{signature}"'
 
 resp = post('https://0.exozy.me/users/test.outbox', headers={

server.py

@@ -32,9 +32,8 @@ def collection_pop(username, file, item):
 
 def iri_to_actor(iri):
     if domain in iri:
-        name = search(f'^{domain}/users/(.*?)$',
-                      iri.removesuffix('#main-key')).group(1)
-        actorfile = f'users/{name}'
+        username = search(f'^{domain}/users/(.*?)$', iri.removesuffix('#main-key')).group(1)
+        actorfile = f'users/{username}'
     else:
         actorfile = f'users/{quote_plus(iri.removesuffix("#main-key"))}'
     if not isfile(actorfile):
@@ -82,14 +81,8 @@ class fuwuqi(SimpleHTTPRequestHandler):
             message += f'{header}: {headerval}\n'
 
         # Verify HTTP signature
-        signature = search('signature="(.*?)"',
-                           self.headers['Signature']).group(1)
-        pubkey.verify(
-            b64decode(signature),
-            message[:-1].encode('utf8'),
-            padding.PKCS1v15(),
-            hashes.SHA256()
-        )
+        signature = search('signature="(.*?)"', self.headers['Signature']).group(1)
+        pubkey.verify(b64decode(signature), message[:-1].encode('utf8'), padding.PKCS1v15(), hashes.SHA256())
 
         # Make sure activity doer matches HTTP signature
         actor = keyid.removesuffix('#main-key')