Merge 5c6ee07d66 into 6a392fdb0f

RNS/Identity.py

@@ -249,7 +249,7 @@ class Identity:
 
     @staticmethod
     def _remember_ratchet(destination_hash, ratchet):
-        # TODO: Remove at some point, and only log new ratchets
+        # TODO: Remove at some point
         RNS.log(f"Remembering ratchet {RNS.prettyhexrep(Identity.truncated_hash(ratchet))} for {RNS.prettyhexrep(destination_hash)}", RNS.LOG_EXTREME)
         try:
             Identity.known_ratchets[destination_hash] = ratchet
@@ -286,21 +286,20 @@ class Identity:
         try:
             now = time.time()
             ratchetdir = RNS.Reticulum.storagepath+"/ratchets"
-            if os.path.isdir(ratchetdir):
-                for filename in os.listdir(ratchetdir):
-                    try:
-                        expired = False
-                        with open(f"{ratchetdir}/{filename}", "rb") as rf:
-                            ratchet_data = umsgpack.unpackb(rf.read())
-                            if now > ratchet_data["received"]+Identity.RATCHET_EXPIRY:
-                                expired = True
+            for filename in os.listdir(ratchetdir):
+                try:
+                    expired = False
+                    with open(f"{ratchetdir}/{filename}", "rb") as rf:
+                        ratchet_data = umsgpack.unpackb(rf.read())
+                        if now > ratchet_data["received"]+Identity.RATCHET_EXPIRY:
+                            expired = True
 
-                        if expired:
-                            os.unlink(f"{ratchetdir}/{filename}")
+                    if expired:
+                        os.unlink(f"{ratchetdir}/{filename}")
 
-                    except Exception as e:
-                        RNS.log(f"An error occurred while cleaning ratchets, in the processing of {ratchetdir}/{filename}.", RNS.LOG_ERROR)
-                        RNS.log(f"The contained exception was: {e}", RNS.LOG_ERROR)
+                except Exception as e:
+                    RNS.log(f"An error occurred while cleaning ratchets, in the processing of {ratchetdir}/{filename}.", RNS.LOG_ERROR)
+                    RNS.log(f"The contained exception was: {e}", RNS.LOG_ERROR)
 
         except Exception as e:
             RNS.log(f"An error occurred while cleaning ratchets. The contained exception was: {e}", RNS.LOG_ERROR)

RNS/Transport.py

@@ -1677,38 +1677,30 @@ class Transport:
 
                             # Call externally registered callbacks from apps
                             # wanting to know when an announce arrives
-                            for handler in Transport.announce_handlers:
-                                try:
-                                    # Check that the announced destination matches
-                                    # the handlers aspect filter
-                                    execute_callback = False
-                                    announce_identity = RNS.Identity.recall(packet.destination_hash)
-                                    if handler.aspect_filter == None:
-                                        # If the handlers aspect filter is set to
-                                        # None, we execute the callback in all cases
-                                        execute_callback = True
-                                    else:
-                                        handler_expected_hash = RNS.Destination.hash_from_name_and_identity(handler.aspect_filter, announce_identity)
-                                        if packet.destination_hash == handler_expected_hash:
+                            if packet.context != RNS.Packet.PATH_RESPONSE:
+                                for handler in Transport.announce_handlers:
+                                    try:
+                                        # Check that the announced destination matches
+                                        # the handlers aspect filter
+                                        execute_callback = False
+                                        announce_identity = RNS.Identity.recall(packet.destination_hash)
+                                        if handler.aspect_filter == None:
+                                            # If the handlers aspect filter is set to
+                                            # None, we execute the callback in all cases
                                             execute_callback = True
-
-                                    # If this is a path response, check whether the
-                                    # handler wants to receive it.
-                                    if packet.context == RNS.Packet.PATH_RESPONSE:
-                                        if hasattr(handler, "receive_path_responses") and handler.receive_path_responses == True:
-                                            pass
                                         else:
-                                            execute_callback = False
-
-                                    if execute_callback:
-                                        handler.received_announce(
-                                            destination_hash=packet.destination_hash,
-                                            announced_identity=announce_identity,
-                                            app_data=RNS.Identity.recall_app_data(packet.destination_hash)
-                                        )
-                                except Exception as e:
-                                    RNS.log("Error while processing external announce callback.", RNS.LOG_ERROR)
-                                    RNS.log("The contained exception was: "+str(e), RNS.LOG_ERROR)
+                                            handler_expected_hash = RNS.Destination.hash_from_name_and_identity(handler.aspect_filter, announce_identity)
+                                            if packet.destination_hash == handler_expected_hash:
+                                                execute_callback = True
+                                        if execute_callback:
+                                            handler.received_announce(
+                                                destination_hash=packet.destination_hash,
+                                                announced_identity=announce_identity,
+                                                app_data=RNS.Identity.recall_app_data(packet.destination_hash)
+                                            )
+                                    except Exception as e:
+                                        RNS.log("Error while processing external announce callback.", RNS.LOG_ERROR)
+                                        RNS.log("The contained exception was: "+str(e), RNS.LOG_ERROR)
 
             # Handling for link requests to local destinations
             elif packet.packet_type == RNS.Packet.LINKREQUEST:
@@ -1987,9 +1979,7 @@ class Transport:
         """
         Registers an announce handler.
 
-        :param handler: Must be an object with an *aspect_filter* attribute and a *received_announce(destination_hash, announced_identity, app_data)*
-                        callable. Can optionally have a *receive_path_responses* attribute set to ``True``, to also receive all path responses, in addition to live
-                        announces. See the :ref:`Announce Example<example-announce>` for more info.
+        :param handler: Must be an object with an *aspect_filter* attribute and a *received_announce(destination_hash, announced_identity, app_data)* callable. See the :ref:`Announce Example<example-announce>` for more info.
         """
         if hasattr(handler, "received_announce") and callable(handler.received_announce):
             if hasattr(handler, "aspect_filter"):

docs/manual/reference.html

@@ -1898,9 +1898,7 @@ Transport system of Reticulum.</p>
 <dd><p>Registers an announce handler.</p>
 <dl class="field-list simple">
 <dt class="field-odd">Parameters<span class="colon">:</span></dt>
-<dd class="field-odd"><p><strong>handler</strong> – Must be an object with an <em>aspect_filter</em> attribute and a <em>received_announce(destination_hash, announced_identity, app_data)</em>
-callable. Can optionally have a <em>receive_path_responses</em> attribute set to <code class="docutils literal notranslate"><span class="pre">True</span></code>, to also receive all path responses, in addition to live
-announces. See the <a class="reference internal" href="examples.html#example-announce"><span class="std std-ref">Announce Example</span></a> for more info.</p>
+<dd class="field-odd"><p><strong>handler</strong> – Must be an object with an <em>aspect_filter</em> attribute and a <em>received_announce(destination_hash, announced_identity, app_data)</em> callable. See the <a class="reference internal" href="examples.html#example-announce"><span class="std std-ref">Announce Example</span></a> for more info.</p>
 </dd>
 </dl>
 </dd></dl>