Reschedule STS expiration on disconnect

2 files changed, 24 insertions, 9 deletions

diff --git a/modules/sts.py b/modules/sts.py
index c16e8214..184f7dfd 100644
--- a/modules/sts.py
+++ b/modules/sts.py
@@ -2,18 +2,24 @@ import time
 from src import ModuleManager, utils
 
 class Module(ModuleManager.BaseModule):
+    def _get_policy(self, server):
+        return server.get_setting("sts-policy", None)
+    def _set_policy(self, server, policy):
+        server.set_setting("sts-policy", policy)
+    def _remove_policy(self, server):
+        server.del_setting("sts-policy")
+
     def _set_policy(self, server, port, duration, one_shot):
         expiration = None
-        if duration:
-            expiration = time.time()+duration
-        server.set_setting("sts-policy", {
+        self._set_policy(server, {
             "port": port,
-            "expiration": expiration,
+            "from": time.time()
+            "duration": duration,
             "one-shot": one_shot})
     def _change_duration(self, server, info):
         duration = int(info["duration"])
         if duration == 0:
-            server.del_setting("sts-policy")
+            self._remove_policy(server)
         else:
             port = event["server"].port
             if "port" in info:
@@ -43,14 +49,22 @@ class Module(ModuleManager.BaseModule):
 
     @utils.hook("new.server")
     def new_server(self, event):
-        sts_policy = event["server"].get_setting("sts-policy")
+        sts_policy = self._get_policy(event["server"])
         if sts_policy:
             if sts_policy["one-shot"]:
-                event["server"].del_setting("sts-policy")
+                self._remove_policy(event["server"])
             if not event["server"].tls:
-                expiration = sts_policy["expiration"]
-                if not expiration or time.time() <= expiration:
+                expiration = sts_policy["from"]+sts_policy
+                if not sts_policy["duration"] or time.time() <= (
+                        sts_policy["from"]+sts_policy["duration"]):
                     self.log.debug("Applying STS policy for '%s'",
                         [str(event["server"])])
                     event["server"].tls = True
                     event["server"].port = sts_policy["port"]
+
+    @utils.hook("server.disconnect")
+    def on_disconnect(self, event):
+        sts_policy = self._get_policy(event["server"])
+        if sts_policy:
+            sts_policy["from"] = time.time()
+            self._set_policy(event["server"], sts_policy
diff --git a/src/IRCBot.py b/src/IRCBot.py
index f9548e6e..95c8f617 100644
--- a/src/IRCBot.py
+++ b/src/IRCBot.py
@@ -199,6 +199,7 @@ class Bot(object):
                     server.send_ping()
                     server.ping_sent = True
                 if not server.connected:
+                    self._events.on("server.disconnect").call(server=server)
                     self.disconnect(server)
 
                     reconnect_delay = self.config.get("reconnect-delay", 10)