feat: separate upload method

src/aioappsrv/app.py

@@ -92,6 +92,21 @@ class AppService:
 		else:
 			return "https://" + self.homeserver + self._MEDIA_API_ROOT
 
+	async def upload(self, content: bytes, content_type: str, filename: str = "") -> str:
+		async with self._client.request(
+			method="POST",
+			url=f"{self.media_api}/upload",
+			headers={
+				"Authorization": f"Bearer {self.as_token}",
+				"Content-Type": content_type,
+			},
+			data=content,
+			params={"filename": filename or str(uuid.uuid4())},
+		) as res:
+			res.raise_for_status()
+			doc = await res.json()
+			return doc["content_uri"]
+
 	@property
 	def api_headers(self) -> dict[str, str]:
 		return {
@@ -127,21 +142,12 @@ class AppService:
 			return doc["user_id"]
 	
 	async def set_avatar(self, mxid: str, avatar_url: str) -> None:
+		if avatar_url.startswith("mxc://"): # TODO is this check enough?
+			avatar_uri = avatar_url
+		else:
 			async with self._client.get(avatar_url) as res:
 				res.raise_for_status()
-			async with self._client.request(
+				avatar_uri = await self.upload(await res.content.read(), res.content_type)
-				method="POST",
-				url=f"{self.media_api}/upload",
-				headers={
-					"Authorization": f"Bearer {self.as_token}",
-					"Content-Type": res.content_type,
-				},
-				data=await res.content.read(),
-				params={"filename":str(uuid.uuid4())},
-			) as res:
-				res.raise_for_status()
-				doc = await res.json()
-				avatar_uri = doc["content_uri"]
 		async with self._client.request(
 			method="PUT",
 			url=f"{self.client_api}/profile/{mxid}/avatar_url",