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-rw-r--r--synapse/push/__init__.py97
1 files changed, 67 insertions, 30 deletions
diff --git a/synapse/push/__init__.py b/synapse/push/__init__.py
index a96f0f0183..5fca3bd772 100644
--- a/synapse/push/__init__.py
+++ b/synapse/push/__init__.py
@@ -24,90 +24,127 @@ import logging
 
 logger = logging.getLogger(__name__)
 
+
 class Pusher(object):
     INITIAL_BACKOFF = 1000
     MAX_BACKOFF = 60 * 60 * 1000
     GIVE_UP_AFTER = 24 * 60 * 60 * 1000
 
-    def __init__(self, _hs, user_name, app, app_display_name, device_display_name, pushkey, data,
+    def __init__(self, _hs, user_name, app_id, app_instance_id,
+                 app_display_name, device_display_name, pushkey, data,
                  last_token, last_success, failing_since):
         self.hs = _hs
         self.evStreamHandler = self.hs.get_handlers().event_stream_handler
         self.store = self.hs.get_datastore()
         self.clock = self.hs.get_clock()
         self.user_name = user_name
-        self.app = app
+        self.app_id = app_id
+        self.app_instance_id = app_instance_id
         self.app_display_name = app_display_name
         self.device_display_name = device_display_name
         self.pushkey = pushkey
         self.data = data
         self.last_token = last_token
+        self.last_success = last_success  # not actually used
         self.backoff_delay = Pusher.INITIAL_BACKOFF
-        self.failing_since = None
+        self.failing_since = failing_since
 
     @defer.inlineCallbacks
     def start(self):
         if not self.last_token:
-            # First-time setup: get a token to start from (we can't just start from no token, ie. 'now'
-            # because we need the result to be reproduceable in case we fail to dispatch the push)
+            # First-time setup: get a token to start from (we can't
+            # just start from no token, ie. 'now'
+            # because we need the result to be reproduceable in case
+            # we fail to dispatch the push)
             config = PaginationConfig(from_token=None, limit='1')
-            chunk = yield self.evStreamHandler.get_stream(self.user_name, config, timeout=0)
+            chunk = yield self.evStreamHandler.get_stream(
+                self.user_name, config, timeout=0)
             self.last_token = chunk['end']
-            self.store.update_pusher_last_token(self.user_name, self.pushkey, self.last_token)
+            self.store.update_pusher_last_token(
+                self.user_name, self.pushkey, self.last_token)
             logger.info("Pusher %s for user %s starting from token %s",
                         self.pushkey, self.user_name, self.last_token)
 
         while True:
             from_tok = StreamToken.from_string(self.last_token)
             config = PaginationConfig(from_token=from_tok, limit='1')
-            chunk = yield self.evStreamHandler.get_stream(self.user_name, config, timeout=100*365*24*60*60*1000)
+            chunk = yield self.evStreamHandler.get_stream(
+                self.user_name, config, timeout=100*365*24*60*60*1000)
 
-            # limiting to 1 may get 1 event plus 1 presence event, so pick out the actual event
-            singleEvent = None
+            # limiting to 1 may get 1 event plus 1 presence event, so
+            # pick out the actual event
+            single_event = None
             for c in chunk['chunk']:
-                if 'event_id' in c: # Hmmm...
-                    singleEvent = c
+                if 'event_id' in c:  # Hmmm...
+                    single_event = c
                     break
-            if not singleEvent:
+            if not single_event:
                 continue
 
-            ret = yield self.dispatchPush(singleEvent)
-            if (ret):
+            ret = yield self.dispatch_push(single_event)
+            if ret:
                 self.backoff_delay = Pusher.INITIAL_BACKOFF
                 self.last_token = chunk['end']
-                self.store.update_pusher_last_token_and_success(self.user_name, self.pushkey,
-                                                                self.last_token, self.clock.time_msec())
+                self.store.update_pusher_last_token_and_success(
+                    self.user_name,
+                    self.pushkey,
+                    self.last_token,
+                    self.clock.time_msec()
+                )
                 if self.failing_since:
                     self.failing_since = None
-                    self.store.update_pusher_failing_since(self.user_name, self.pushkey, self.failing_since)
+                    self.store.update_pusher_failing_since(
+                        self.user_name,
+                        self.pushkey,
+                        self.failing_since)
             else:
                 if not self.failing_since:
                     self.failing_since = self.clock.time_msec()
-                    self.store.update_pusher_failing_since(self.user_name, self.pushkey, self.failing_since)
+                    self.store.update_pusher_failing_since(
+                        self.user_name,
+                        self.pushkey,
+                        self.failing_since
+                    )
 
-                if self.failing_since and self.failing_since < self.clock.time_msec() - Pusher.GIVE_UP_AFTER:
-                    # we really only give up so that if the URL gets fixed, we don't suddenly deliver a load
+                if self.failing_since and \
+                   self.failing_since < \
+                   self.clock.time_msec() - Pusher.GIVE_UP_AFTER:
+                    # we really only give up so that if the URL gets
+                    # fixed, we don't suddenly deliver a load
                     # of old notifications.
-                    logger.warn("Giving up on a notification to user %s, pushkey %s",
+                    logger.warn("Giving up on a notification to user %s, "
+                                "pushkey %s",
                                 self.user_name, self.pushkey)
                     self.backoff_delay = Pusher.INITIAL_BACKOFF
                     self.last_token = chunk['end']
-                    self.store.update_pusher_last_token(self.user_name, self.pushkey, self.last_token)
+                    self.store.update_pusher_last_token(
+                        self.user_name,
+                        self.pushkey,
+                        self.last_token
+                    )
 
                     self.failing_since = None
-                    self.store.update_pusher_failing_since(self.user_name, self.pushkey, self.failing_since)
+                    self.store.update_pusher_failing_since(
+                        self.user_name,
+                        self.pushkey,
+                        self.failing_since
+                    )
                 else:
-                    logger.warn("Failed to dispatch push for user %s (failing for %dms)."
+                    logger.warn("Failed to dispatch push for user %s "
+                                "(failing for %dms)."
                                 "Trying again in %dms",
-                            self.user_name,
-                            self.clock.time_msec() - self.failing_since,
-                            self.backoff_delay
-                    )
+                                self.user_name,
+                                self.clock.time_msec() - self.failing_since,
+                                self.backoff_delay
+                                )
                     yield synapse.util.async.sleep(self.backoff_delay / 1000.0)
-                    self.backoff_delay *=2
+                    self.backoff_delay *= 2
                     if self.backoff_delay > Pusher.MAX_BACKOFF:
                         self.backoff_delay = Pusher.MAX_BACKOFF
 
+    def dispatch_push(self, p):
+        pass
+
 
 class PusherConfigException(Exception):
     def __init__(self, msg):