Receive works!

session.py

@@ -5,11 +5,14 @@ User actions
 import aiohttp
 import asyncio
 from datetime import datetime, timedelta
+import logging
 from pathlib import Path
 from pytz import timezone
 from typing import TYPE_CHECKING, Optional, Union
 from slidge import BaseSession, GatewayUser, LegacyContact, LegacyRoster
 
+log = logging.getLogger(__name__)
+
 class Contact(LegacyContact[str]):
     session: "Session"
 
@@ -38,10 +41,12 @@ ASSETS_DIR = Path(__file__).parent / "assets"
 class Session(BaseSession[str, Contact]):
     def __init__(self, user: GatewayUser):
         self.httpsession = aiohttp.ClientSession()
+        self.stop_loop = False
         super().__init__(user)
-
+    
-    def shutdown(self):
+    async def logout(self):
-        super().shutdown()
+        self.stop_loop = True
+        await asyncio.sleep(10) # ensure the loop is dead
         self.httpsession.close()
 
     async def login(self):
@@ -55,22 +60,30 @@ class Session(BaseSession[str, Contact]):
         }) as response:
             json = await response.json()
             if json['status'] == 'success':
+                self.xmpp.loop.create_task(self.poll_loop())
                 return f"Connected as {json['dids'][0]['did']}"
             else:
                 return f"Failure! {json['status']}"
 
-    async def poll_loop():
+    async def poll_loop(self):
-        while True:
+        last_run_ids = []
-            last_15s = datetime.now() - timedelta(seconds=15)
+        last_run_time = datetime.now() - timedelta(seconds=10)
-            messages = await get_messages(last_15s)
+        log.debug('poll loop initiated')
+        while not self.stop_loop:
+            current_run_time = datetime.now()
+            messages = await self.get_messages(last_run_time - timedelta(seconds=2))
 
-            for message in messages:
+            new_messages = [message for message in messages if message['id'] not in last_run_ids]
-                if 'col_media1' in message:
+            last_run_ids = [message['id'] for message in messages]
-                    self.xmpp.send_file(file_url=message['col1_media'], legacy_message_id=message['id'])
+
-                elif 'message' in message:
+            for message in new_messages:
-                    self.xmpp.send_text(message['message'], legacy_msg_id=message['id'])
+                contact = await self.contacts.by_legacy_id(message['contact'])
-            await asyncio.sleep(15)
+                if message['col_media1'] != '':
-                
+                    contact.send_file(file_url=message['col1_media'], legacy_message_id=message['id'])
+                elif message['message'] != '':
+                    contact.send_text(message['message'], legacy_msg_id=message['id'])
+            last_run_time = current_run_time
+            await asyncio.sleep(10)
 
     # See this issue for timezone explanation https://github.com/michaelkourlas/voipms-sms-client/issues/35
     async def get_messages(self, from_time: datetime):
@@ -87,16 +100,13 @@ class Session(BaseSession[str, Contact]):
             'content_type': 'json',
         }) as response:
             json = await response.json()
+            log.debug(f"received messages from voipms {json}")
 
             if json['status'] != 'success':
                 return []
             else:
                 return json['sms']
 
-    # SMS doesn't care about presence
-    async def on_presence(resource: str, show, status: str, resources, merged_resource):
-        pass
-
     async def on_file(self, chat: Contact, url: str, **_kwargs):
         f = self.user.registration_form
         async with self.httpsession.get(API_URL, params={