Do not actually write out pages.

The chunk_size=None parameter to iter_content lets us consume data as
soon as it arrives
https://docs.python-requests.org/en/master/api/#requests.Response.iter_content

extractors/channel.py

@@ -29,6 +29,11 @@ def extract_channel(ucid):
 					"error": alert_text,
 					"identifier": "NOT_FOUND"
 				}
+			elif alert_text.startswith("This account has been terminated"):
+				return {
+					"error": alert_text,
+					"identifier": "ACCOUNT_TERMINATED"
+				}
 			else:
 				print("Seen alert text '{}'".format(alert_text))
 

index.py

@@ -123,17 +123,17 @@ class NewLeaf(object):
 
 	@cherrypy.expose
 	def vi(self, id, file):
-		with requests.get("https://i.ytimg.com/vi/{}/{}".format(id, file)) as r:
+		with requests.get("https://i.ytimg.com/vi/{}/{}".format(id, file), stream=True) as r:
 			r.raise_for_status()
 			cherrypy.response.headers["content-type"] = r.headers["content-type"]
-			return r # no idea if this is a good way to do it, but it definitely works! :D
+			return next(r.iter_content(chunk_size=None))
 
 	@cherrypy.expose
 	def ggpht(self, *path):
-		with requests.get("https://yt3.ggpht.com/{}".format("/".join(path))) as r:
+		with requests.get("https://yt3.ggpht.com/{}".format("/".join(path)), stream=True) as r:
 			r.raise_for_status()
 			cherrypy.response.headers["content-type"] = r.headers["content-type"]
-			return r
+			return next(r.iter_content(chunk_size=None))
 
 bind_port = getattr(configuration, "bind_port", 3000)
 bind_host = getattr(configuration, "bind_host", "0.0.0.0")