pull changes while offline

oml/nodes.py

@@ -169,6 +169,8 @@ class Node(Thread):
     def can_connect(self):
         self.resolve()
         url = self.url
+        if not state.online and not self.local:
+            return False
         try:
             if url:
                 headers = {
@@ -233,6 +235,11 @@ class Node(Thread):
             })
 
     def pullChanges(self):
+        if state.shutdown:
+            return
+        self.online = self.can_connect()
+        if not self.online or state.shutdown:
+            return
         with db.session():
             u = user.models.User.get_or_create(self.user_id)
             if not u or not self.online or not u.peered:
@@ -476,6 +483,8 @@ class Nodes(Thread):
             return
         self._pulling = True
         library.sync_db()
+        if state.shutdown:
+            return
         users = []
         with db.session():
             from user.models import User
@@ -487,10 +496,7 @@ class Nodes(Thread):
                 break
             node = self._nodes.get(u['id'])
             if node:
-                if not state.shutdown:
-                    node.online = node.can_connect()
-                    if not state.shutdown and node.online:
-                        node.pullChanges()
+                node.pullChanges()
         self._pulling = False
 
     def run(self):