Handler functions for person cache

person.py

@@ -15,6 +15,19 @@ from webfinger import createWebfingerEndpoint
 from webfinger import storeWebfingerEndpoint
 from posts import createOutbox
 
+# cache of actor json
+# If there are repeated lookups then this helps prevent a lot
+# of needless network traffic
+personCache = {}
+
+def storePersonInCache(personUrl: str,personJson) -> None:
+    personCache[personUrl]=personJson
+
+def getPersonFromCache(personUrl: str):
+    if personCache.get(personUrl):
+        return personCache[personUrl]
+    return None
+
 def getPersonKey(username: str,domain: str,keyType='public'):
     """Returns the public or private key of a person
     """

posts.py

@@ -16,17 +16,14 @@ from pprint import pprint
 from random import randint
 from session import getJson
 from session import postJson
+from person import getPersonFromCache
+from person import storePersonInCache
 from person import getPersonKey
 try: 
     from BeautifulSoup import BeautifulSoup
 except ImportError:
     from bs4 import BeautifulSoup
 
-# cache of actor json
-# If there are repeated lookups then this helps prevent a lot
-# of needless network traffic
-personCache = {}
-
 def permitted(url: str,federationList) -> bool:
     """Is a url from one of the permitted domains?
     """
@@ -70,9 +67,8 @@ def getPersonBox(session,wfRequest,boxName='inbox'):
     personUrl = getUserUrl(wfRequest)
     if not personUrl:
         return None
-    if personCache.get(personUrl):
-        personJson=personCache[personUrl]
-    else:
+    personJson=getPersonFromCache(personUrl)
+    if not personJson:
         personJson = getJson(session,personUrl,asHeader,None)
     if not personJson.get(boxName):
         return personPosts
@@ -84,7 +80,7 @@ def getPersonBox(session,wfRequest,boxName='inbox'):
         if personJson['publicKey'].get('publicKeyPem'):
             pubKey=personJson['publicKey']['publicKeyPem']
 
-    personCache[personUrl]=personJson
+    storePersonInCache(personUrl,personJson)
 
     return personJson[boxName],pubKey,personId