Refactor: Adjust formatting and structure in database.py and meshchat.py

- Improved readability by restructuring function arguments and parameters across multiple files. - Enhanced consistency in the formatting of method signatures and exception handling. - Minor adjustments to comments for clarity and alignment with code style.
2025-11-30 22:38:07 -06:00
parent ba47e16b75
commit 19854e59da
5 changed files with 187 additions and 91 deletions
--- a/database.py
+++ b/database.py
@@ -17,7 +17,9 @@ def migrate(current_version):
    if current_version < 2:
        migrate_database(
            migrator.add_column(
-                "lxmf_messages", "delivery_attempts", LxmfMessage.delivery_attempts,
+                "lxmf_messages",
+                "delivery_attempts",
+                LxmfMessage.delivery_attempts,
            ),
            migrator.add_column(
                "lxmf_messages",
@@ -85,7 +87,7 @@ class Announce(BaseModel):
    identity_hash = CharField(  # noqa: F405
        index=True,
    )  # identity hash that announced the destination
-    identity_public_key = (  # noqa: F405
+    identity_public_key = (
        CharField()  # noqa: F405
    )  # base64 encoded public key, incase we want to recreate the identity manually
    app_data = TextField(null=True)  # noqa: F405  # base64 encoded app data bytes
@@ -133,7 +135,7 @@ class LxmfMessage(BaseModel):
    hash = CharField(unique=True)  # noqa: F405  # unique lxmf message hash
    source_hash = CharField(index=True)  # noqa: F405
    destination_hash = CharField(index=True)  # noqa: F405
-    state = (  # noqa: F405
+    state = (
        CharField()  # noqa: F405
    )  # state is converted from internal int to a human friendly string
    progress = FloatField()  # noqa: F405  # progress is converted from internal float 0.00-1.00 to float between 0.00/100 (2 decimal places)
@@ -150,7 +152,7 @@ class LxmfMessage(BaseModel):
    title = TextField()  # noqa: F405
    content = TextField()  # noqa: F405
    fields = TextField()  # noqa: F405  # json string
-    timestamp = (  # noqa: F405
+    timestamp = (
        FloatField()  # noqa: F405
    )  # timestamp of when the message was originally created (before ever being sent)
    rssi = IntegerField(null=True)  # noqa: F405
@@ -183,7 +185,7 @@ class LxmfUserIcon(BaseModel):
    destination_hash = CharField(unique=True)  # noqa: F405  # unique destination hash
    icon_name = CharField()  # noqa: F405  # material design icon name for the destination hash
    foreground_colour = CharField()  # noqa: F405  # hex colour to use for foreground (icon colour)
-    background_colour = (  # noqa: F405
+    background_colour = (
        CharField()  # noqa: F405
    )  # hex colour to use for background (background colour)

@@ -198,7 +200,8 @@ class LxmfUserIcon(BaseModel):
 class BlockedDestination(BaseModel):
    id = BigAutoField()  # noqa: F405
    destination_hash = CharField(  # noqa: F405
-        unique=True, index=True,
+        unique=True,
+        index=True,
    )  # unique destination hash that is blocked
    created_at = DateTimeField(default=lambda: datetime.now(timezone.utc))  # noqa: F405
    updated_at = DateTimeField(default=lambda: datetime.now(timezone.utc))  # noqa: F405
@@ -211,7 +214,8 @@ class BlockedDestination(BaseModel):
 class SpamKeyword(BaseModel):
    id = BigAutoField()  # noqa: F405
    keyword = CharField(  # noqa: F405
-        unique=True, index=True,
+        unique=True,
+        index=True,
    )  # keyword to match against message content
    created_at = DateTimeField(default=lambda: datetime.now(timezone.utc))  # noqa: F405
    updated_at = DateTimeField(default=lambda: datetime.now(timezone.utc))  # noqa: F405
--- a/meshchat.py
+++ b/meshchat.py
@@ -64,7 +64,9 @@ class ReticulumMeshChat:
        # ensure a storage path exists for the loaded identity
        self.storage_dir = storage_dir or os.path.join("storage")
        self.storage_path = os.path.join(
-            self.storage_dir, "identities", identity.hash.hex(),
+            self.storage_dir,
+            "identities",
+            identity.hash.hex(),
        )
        print(f"Using Storage Path: {self.storage_path}")
        os.makedirs(self.storage_path, exist_ok=True)
@@ -177,12 +179,14 @@ class ReticulumMeshChat:
        )
        RNS.Transport.register_announce_handler(
            AnnounceHandler(
-                "lxmf.propagation", self.on_lxmf_propagation_announce_received,
+                "lxmf.propagation",
+                self.on_lxmf_propagation_announce_received,
            ),
        )
        RNS.Transport.register_announce_handler(
            AnnounceHandler(
-                "nomadnetwork.node", self.on_nomadnet_node_announce_received,
+                "nomadnetwork.node",
+                self.on_nomadnet_node_announce_received,
            ),
        )

@@ -215,7 +219,8 @@ class ReticulumMeshChat:

        # start background thread for auto syncing propagation nodes
        thread = threading.Thread(
-            target=asyncio.run, args=(self.announce_sync_propagation_nodes(),),
+            target=asyncio.run,
+            args=(self.announce_sync_propagation_nodes(),),
        )
        thread.daemon = True
        thread.start()
@@ -299,7 +304,7 @@ class ReticulumMeshChat:
                self.message_router.set_outbound_propagation_node(
                    bytes.fromhex(destination_hash),
                )
-            except Exception:  # noqa: E722
+            except Exception:
                # failed to set propagation node, clear it to ensure we don't use an old one by mistake
                self.remove_active_propagation_node()

@@ -326,7 +331,7 @@ class ReticulumMeshChat:
                self.message_router.enable_propagation()
            else:
                self.message_router.disable_propagation()
-        except Exception:  # noqa: E722
+        except Exception:
            print("failed to enable or disable propagation node")

    def _get_reticulum_section(self):
@@ -459,7 +464,8 @@ class ReticulumMeshChat:
        if "image" in fields or "audio" in fields:
            return True
        if "file_attachments" in fields and isinstance(
-            fields["file_attachments"], list,
+            fields["file_attachments"],
+            list,
        ):
            return len(fields["file_attachments"]) > 0
        return False
@@ -473,7 +479,8 @@ class ReticulumMeshChat:

        matches = set()
        query = database.LxmfMessage.select(
-            database.LxmfMessage.source_hash, database.LxmfMessage.destination_hash,
+            database.LxmfMessage.source_hash,
+            database.LxmfMessage.destination_hash,
        ).where(
            (
                (database.LxmfMessage.source_hash == local_hash)
@@ -810,7 +817,9 @@ class ReticulumMeshChat:
                # set optional AutoInterface options
                InterfaceEditor.update_value(interface_details, data, "group_id")
                InterfaceEditor.update_value(
-                    interface_details, data, "multicast_address_type",
+                    interface_details,
+                    data,
+                    "multicast_address_type",
                )
                InterfaceEditor.update_value(interface_details, data, "devices")
                InterfaceEditor.update_value(interface_details, data, "ignored_devices")
@@ -1008,10 +1017,14 @@ class ReticulumMeshChat:
                InterfaceEditor.update_value(interface_details, data, "callsign")
                InterfaceEditor.update_value(interface_details, data, "id_interval")
                InterfaceEditor.update_value(
-                    interface_details, data, "airtime_limit_long",
+                    interface_details,
+                    data,
+                    "airtime_limit_long",
                )
                InterfaceEditor.update_value(
-                    interface_details, data, "airtime_limit_short",
+                    interface_details,
+                    data,
+                    "airtime_limit_short",
                )

            # handle RNodeMultiInterface
@@ -1200,7 +1213,7 @@ class ReticulumMeshChat:
                try:
                    data = await request.json()
                    selected_interface_names = data.get("selected_interface_names")
-                except Exception:  # noqa: E722
+                except Exception:
                    # request data was not json, but we don't care
                    pass

@@ -1609,7 +1622,8 @@ class ReticulumMeshChat:
            # initiate audio call
            try:
                audio_call = await self.audio_call_manager.initiate(
-                    destination_hash, timeout_seconds,
+                    destination_hash,
+                    timeout_seconds,
                )
                return web.json_response(
                    {
@@ -1652,7 +1666,7 @@ class ReticulumMeshChat:
                if websocket_response.closed is False:
                    try:
                        AsyncUtils.run_async(websocket_response.send_bytes(data))
-                    except Exception:  # noqa: E722
+                    except Exception:
                        # ignore errors sending audio packets to websocket
                        pass

@@ -1663,7 +1677,7 @@ class ReticulumMeshChat:
                        AsyncUtils.run_async(
                            websocket_response.close(code=WSCloseCode.GOING_AWAY),
                        )
-                    except Exception:  # noqa: E722
+                    except Exception:
                        # ignore errors closing websocket
                        pass

@@ -1983,22 +1997,28 @@ class ReticulumMeshChat:
                    and lxmf_delivery_announce.app_data is not None
                ):
                    operator_display_name = self.parse_lxmf_display_name(
-                        lxmf_delivery_announce.app_data, None,
+                        lxmf_delivery_announce.app_data,
+                        None,
                    )
                elif (
                    nomadnetwork_node_announce is not None
                    and nomadnetwork_node_announce.app_data is not None
                ):
-                    operator_display_name = ReticulumMeshChat.parse_nomadnetwork_node_display_name(
-                        nomadnetwork_node_announce.app_data, None,
+                    operator_display_name = (
+                        ReticulumMeshChat.parse_nomadnetwork_node_display_name(
+                            nomadnetwork_node_announce.app_data,
+                            None,
+                        )
                    )

                # parse app_data so we can see if propagation is enabled or disabled for this node
                is_propagation_enabled = None
                per_transfer_limit = None
-                propagation_node_data = ReticulumMeshChat.parse_lxmf_propagation_node_app_data(
+                propagation_node_data = (
+                    ReticulumMeshChat.parse_lxmf_propagation_node_app_data(
                        announce.app_data,
                    )
+                )
                if propagation_node_data is not None:
                    is_propagation_enabled = propagation_node_data["enabled"]
                    per_transfer_limit = propagation_node_data["per_transfer_limit"]
@@ -2312,7 +2332,8 @@ class ReticulumMeshChat:
            # update display name if provided
            if len(display_name) > 0:
                self.db_upsert_custom_destination_display_name(
-                    destination_hash, display_name,
+                    destination_hash,
+                    display_name,
                )
                return web.json_response(
                    {
@@ -2756,7 +2777,9 @@ class ReticulumMeshChat:
                            other_user_hash,
                        ),
                        "destination_hash": other_user_hash,
-                        "is_unread": ReticulumMeshChat.is_lxmf_conversation_unread(other_user_hash),
+                        "is_unread": ReticulumMeshChat.is_lxmf_conversation_unread(
+                            other_user_hash,
+                        ),
                        "failed_messages_count": ReticulumMeshChat.lxmf_conversation_failed_messages_count(
                            other_user_hash,
                        ),
@@ -2878,7 +2901,8 @@ class ReticulumMeshChat:
            destination_hash = data.get("destination_hash", "")
            if not destination_hash or len(destination_hash) != 32:
                return web.json_response(
-                    {"error": "Invalid destination hash"}, status=400,
+                    {"error": "Invalid destination hash"},
+                    status=400,
                )

            try:
@@ -2886,12 +2910,13 @@ class ReticulumMeshChat:
                # drop any existing paths to this destination
                try:
                    RNS.Transport.drop_path(bytes.fromhex(destination_hash))
-                except Exception:  # noqa: E722
+                except Exception:
                    pass
                return web.json_response({"message": "ok"})
-            except Exception:  # noqa: E722
+            except Exception:
                return web.json_response(
-                    {"error": "Destination already blocked"}, status=400,
+                    {"error": "Destination already blocked"},
+                    status=400,
                )

        # remove blocked destination
@@ -2900,7 +2925,8 @@ class ReticulumMeshChat:
            destination_hash = request.match_info.get("destination_hash", "")
            if not destination_hash or len(destination_hash) != 32:
                return web.json_response(
-                    {"error": "Invalid destination hash"}, status=400,
+                    {"error": "Invalid destination hash"},
+                    status=400,
                )

            try:
@@ -2911,7 +2937,8 @@ class ReticulumMeshChat:
                    blocked.delete_instance()
                    return web.json_response({"message": "ok"})
                return web.json_response(
-                    {"error": "Destination not blocked"}, status=404,
+                    {"error": "Destination not blocked"},
+                    status=404,
                )
            except Exception as e:
                return web.json_response({"error": str(e)}, status=500)
@@ -2945,9 +2972,10 @@ class ReticulumMeshChat:
            try:
                database.SpamKeyword.create(keyword=keyword)
                return web.json_response({"message": "ok"})
-            except Exception:  # noqa: E722
+            except Exception:
                return web.json_response(
-                    {"error": "Keyword already exists"}, status=400,
+                    {"error": "Keyword already exists"},
+                    status=400,
                )

        # remove spam keyword
@@ -2956,7 +2984,7 @@ class ReticulumMeshChat:
            keyword_id = request.match_info.get("keyword_id", "")
            try:
                keyword_id = int(keyword_id)
-            except (ValueError, TypeError):  # noqa: E722
+            except (ValueError, TypeError):
                return web.json_response({"error": "Invalid keyword ID"}, status=400)

            try:
@@ -2999,7 +3027,7 @@ class ReticulumMeshChat:
            if launch_browser:
                try:
                    webbrowser.open(f"http://127.0.0.1:{port}")
-                except Exception:  # noqa: E722
+                except Exception:
                    print("failed to launch web browser")

        # create and run web app
@@ -3106,7 +3134,8 @@ class ReticulumMeshChat:
            self.config.lxmf_inbound_stamp_cost.set(value)
            # update the inbound stamp cost on the delivery destination
            self.message_router.set_inbound_stamp_cost(
-                self.local_lxmf_destination.hash, value,
+                self.local_lxmf_destination.hash,
+                value,
            )
            # re-announce to update the stamp cost in announces
            self.local_lxmf_destination.display_name = self.config.display_name.get()
@@ -3504,7 +3533,7 @@ class ReticulumMeshChat:
        for websocket_client in self.websocket_clients:
            try:
                await websocket_client.send_str(data)
-            except Exception:  # noqa: E722
+            except Exception:
                # do nothing if failed to broadcast to a specific websocket client
                pass

@@ -3571,7 +3600,9 @@ class ReticulumMeshChat:
        remote_destination_hash_hex = None
        if remote_identity is not None:
            remote_destination_hash = RNS.Destination.hash(
-                remote_identity, "call", "audio",
+                remote_identity,
+                "call",
+                "audio",
            )
            remote_destination_hash_hex = remote_destination_hash.hex()

@@ -3674,7 +3705,9 @@ class ReticulumMeshChat:
            "method": self.convert_lxmf_method_to_string(lxmf_message),
            "delivery_attempts": lxmf_message.delivery_attempts,
            "next_delivery_attempt_at": getattr(
-                lxmf_message, "next_delivery_attempt", None,
+                lxmf_message,
+                "next_delivery_attempt",
+                None,
            ),  # attribute may not exist yet
            "title": lxmf_message.title.decode("utf-8"),
            "content": lxmf_message.content.decode("utf-8"),
@@ -3757,7 +3790,9 @@ class ReticulumMeshChat:
        if announce.aspect == "lxmf.delivery":
            display_name = self.parse_lxmf_display_name(announce.app_data)
        elif announce.aspect == "nomadnetwork.node":
-            display_name = ReticulumMeshChat.parse_nomadnetwork_node_display_name(announce.app_data)
+            display_name = ReticulumMeshChat.parse_nomadnetwork_node_display_name(
+                announce.app_data,
+            )

        # find lxmf user icon from database
        lxmf_user_icon = None
@@ -3857,7 +3892,8 @@ class ReticulumMeshChat:
        # upsert to database
        query = database.LxmfUserIcon.insert(data)
        query = query.on_conflict(
-            conflict_target=[database.LxmfUserIcon.destination_hash], update=data,
+            conflict_target=[database.LxmfUserIcon.destination_hash],
+            update=data,
        )
        query.execute()

@@ -3869,7 +3905,7 @@ class ReticulumMeshChat:
                database.BlockedDestination.destination_hash == destination_hash,
            )
            return blocked is not None
-        except Exception:  # noqa: E722
+        except Exception:
            return False

    # check if message content matches spam keywords
@@ -3882,7 +3918,7 @@ class ReticulumMeshChat:
                if keyword.keyword.lower() in search_text:
                    return True
            return False
-        except Exception:  # noqa: E722
+        except Exception:
            return False

    # check if message has attachments and should be rejected
@@ -3896,7 +3932,7 @@ class ReticulumMeshChat:
            if LXMF.FIELD_AUDIO in lxmf_fields:
                return True
            return False
-        except Exception:  # noqa: E722
+        except Exception:
            return False

    # handle an lxmf delivery from reticulum
@@ -4046,7 +4082,9 @@ class ReticulumMeshChat:

    # upserts the provided lxmf message to the database
    def db_upsert_lxmf_message(
-        self, lxmf_message: LXMF.LXMessage, is_spam: bool = False,
+        self,
+        lxmf_message: LXMF.LXMessage,
+        is_spam: bool = False,
    ):
        # convert lxmf message to dict
        lxmf_message_dict = self.convert_lxmf_message_to_dict(lxmf_message)
@@ -4076,7 +4114,8 @@ class ReticulumMeshChat:
        # upsert to database
        query = database.LxmfMessage.insert(data)
        query = query.on_conflict(
-            conflict_target=[database.LxmfMessage.hash], update=data,
+            conflict_target=[database.LxmfMessage.hash],
+            update=data,
        )
        query.execute()

@@ -4116,14 +4155,16 @@ class ReticulumMeshChat:
        # upsert to database
        query = database.Announce.insert(data)
        query = query.on_conflict(
-            conflict_target=[database.Announce.destination_hash], update=data,
+            conflict_target=[database.Announce.destination_hash],
+            update=data,
        )
        query.execute()

    # upserts a custom destination display name to the database
    @staticmethod
    def db_upsert_custom_destination_display_name(
-        destination_hash: str, display_name: str,
+        destination_hash: str,
+        display_name: str,
    ):
        # prepare data to insert or update
        data = {
@@ -4143,7 +4184,9 @@ class ReticulumMeshChat:
    # upserts a custom destination display name to the database
    @staticmethod
    def db_upsert_favourite(
-        destination_hash: str, display_name: str, aspect: str,
+        destination_hash: str,
+        display_name: str,
+        aspect: str,
    ):
        # prepare data to insert or update
        data = {
@@ -4397,7 +4440,11 @@ class ReticulumMeshChat:

        # upsert announce to database
        self.db_upsert_announce(
-            announced_identity, destination_hash, aspect, app_data, announce_packet_hash,
+            announced_identity,
+            destination_hash,
+            aspect,
+            app_data,
+            announce_packet_hash,
        )

        # find announce from database
@@ -4448,7 +4495,11 @@ class ReticulumMeshChat:

        # upsert announce to database
        self.db_upsert_announce(
-            announced_identity, destination_hash, aspect, app_data, announce_packet_hash,
+            announced_identity,
+            destination_hash,
+            aspect,
+            app_data,
+            announce_packet_hash,
        )

        # find announce from database
@@ -4498,7 +4549,11 @@ class ReticulumMeshChat:

        # upsert announce to database
        self.db_upsert_announce(
-            announced_identity, destination_hash, aspect, app_data, announce_packet_hash,
+            announced_identity,
+            destination_hash,
+            aspect,
+            app_data,
+            announce_packet_hash,
        )

        # find announce from database
@@ -4626,7 +4681,11 @@ class ReticulumMeshChat:

        # upsert announce to database
        self.db_upsert_announce(
-            announced_identity, destination_hash, aspect, app_data, announce_packet_hash,
+            announced_identity,
+            destination_hash,
+            aspect,
+            app_data,
+            announce_packet_hash,
        )

        # find announce from database
@@ -4676,7 +4735,9 @@ class ReticulumMeshChat:
        # if app data is available in database, it should be base64 encoded text that was announced
        # we will return the parsed lxmf display name as the conversation name
        if lxmf_announce is not None and lxmf_announce.app_data is not None:
-            return ReticulumMeshChat.parse_lxmf_display_name(app_data_base64=lxmf_announce.app_data)
+            return ReticulumMeshChat.parse_lxmf_display_name(
+                app_data_base64=lxmf_announce.app_data,
+            )

        # announce did not have app data, so provide a fallback name
        return "Anonymous Peer"
@@ -4684,14 +4745,15 @@ class ReticulumMeshChat:
    # reads the lxmf display name from the provided base64 app data
    @staticmethod
    def parse_lxmf_display_name(
-        app_data_base64: str, default_value: str | None = "Anonymous Peer",
+        app_data_base64: str,
+        default_value: str | None = "Anonymous Peer",
    ):
        try:
            app_data_bytes = base64.b64decode(app_data_base64)
            display_name = LXMF.display_name_from_app_data(app_data_bytes)
            if display_name is not None:
                return display_name
-        except Exception:  # noqa: E722
+        except Exception:
            pass

        return default_value
@@ -4702,18 +4764,19 @@ class ReticulumMeshChat:
        try:
            app_data_bytes = base64.b64decode(app_data_base64)
            return LXMF.stamp_cost_from_app_data(app_data_bytes)
-        except Exception:  # noqa: E722
+        except Exception:
            return None

    # reads the nomadnetwork node display name from the provided base64 app data
    @staticmethod
    def parse_nomadnetwork_node_display_name(
-        app_data_base64: str, default_value: str | None = "Anonymous Node",
+        app_data_base64: str,
+        default_value: str | None = "Anonymous Node",
    ):
        try:
            app_data_bytes = base64.b64decode(app_data_base64)
            return app_data_bytes.decode("utf-8")
-        except Exception:  # noqa: E722
+        except Exception:
            return default_value

    # parses lxmf propagation node app data
@@ -4727,7 +4790,7 @@ class ReticulumMeshChat:
                "timebase": int(data[1]),
                "per_transfer_limit": int(data[3]),
            }
-        except Exception:  # noqa: E722
+        except Exception:
            return None

    # returns true if the conversation has messages newer than the last read at timestamp
@@ -4760,10 +4823,12 @@ class ReticulumMeshChat:

        # conversation is unread if last read at is before the latest incoming message creation date
        conversation_last_read_at = datetime.strptime(
-            lxmf_conversation_read_state.last_read_at, "%Y-%m-%d %H:%M:%S.%f%z",
+            lxmf_conversation_read_state.last_read_at,
+            "%Y-%m-%d %H:%M:%S.%f%z",
        )
        conversation_latest_message_at = datetime.strptime(
-            latest_incoming_lxmf_message.created_at, "%Y-%m-%d %H:%M:%S.%f%z",
+            latest_incoming_lxmf_message.created_at,
+            "%Y-%m-%d %H:%M:%S.%f%z",
        )
        return conversation_last_read_at < conversation_latest_message_at

@@ -4882,44 +4947,57 @@ class Config:
    last_announced_at = IntConfig("last_announced_at", None)
    theme = StringConfig("theme", "light")
    auto_resend_failed_messages_when_announce_received = BoolConfig(
-        "auto_resend_failed_messages_when_announce_received", True,
+        "auto_resend_failed_messages_when_announce_received",
+        True,
    )
    allow_auto_resending_failed_messages_with_attachments = BoolConfig(
-        "allow_auto_resending_failed_messages_with_attachments", False,
+        "allow_auto_resending_failed_messages_with_attachments",
+        False,
    )
    auto_send_failed_messages_to_propagation_node = BoolConfig(
-        "auto_send_failed_messages_to_propagation_node", False,
+        "auto_send_failed_messages_to_propagation_node",
+        False,
    )
    show_suggested_community_interfaces = BoolConfig(
-        "show_suggested_community_interfaces", True,
+        "show_suggested_community_interfaces",
+        True,
    )
    lxmf_delivery_transfer_limit_in_bytes = IntConfig(
-        "lxmf_delivery_transfer_limit_in_bytes", 1000 * 1000 * 10,
+        "lxmf_delivery_transfer_limit_in_bytes",
+        1000 * 1000 * 10,
    )  # 10MB
    lxmf_preferred_propagation_node_destination_hash = StringConfig(
-        "lxmf_preferred_propagation_node_destination_hash", None,
+        "lxmf_preferred_propagation_node_destination_hash",
+        None,
    )
    lxmf_preferred_propagation_node_auto_sync_interval_seconds = IntConfig(
-        "lxmf_preferred_propagation_node_auto_sync_interval_seconds", 0,
+        "lxmf_preferred_propagation_node_auto_sync_interval_seconds",
+        0,
    )
    lxmf_preferred_propagation_node_last_synced_at = IntConfig(
-        "lxmf_preferred_propagation_node_last_synced_at", None,
+        "lxmf_preferred_propagation_node_last_synced_at",
+        None,
    )
    lxmf_local_propagation_node_enabled = BoolConfig(
-        "lxmf_local_propagation_node_enabled", False,
+        "lxmf_local_propagation_node_enabled",
+        False,
    )
    lxmf_user_icon_name = StringConfig("lxmf_user_icon_name", None)
    lxmf_user_icon_foreground_colour = StringConfig(
-        "lxmf_user_icon_foreground_colour", None,
+        "lxmf_user_icon_foreground_colour",
+        None,
    )
    lxmf_user_icon_background_colour = StringConfig(
-        "lxmf_user_icon_background_colour", None,
+        "lxmf_user_icon_background_colour",
+        None,
    )
    lxmf_inbound_stamp_cost = IntConfig(
-        "lxmf_inbound_stamp_cost", 8,
+        "lxmf_inbound_stamp_cost",
+        8,
    )  # for direct delivery messages
    lxmf_propagation_node_stamp_cost = IntConfig(
-        "lxmf_propagation_node_stamp_cost", 16,
+        "lxmf_propagation_node_stamp_cost",
+        16,
    )  # for propagation node messages


@@ -4959,14 +5037,14 @@ class NomadnetDownloader:
        if self.request_receipt is not None:
            try:
                self.request_receipt.cancel()
-            except Exception:  # noqa: E722
+            except Exception:
                pass

        # clean up the link if we created it
        if self.link is not None:
            try:
                self.link.teardown()
-            except Exception:  # noqa: E722
+            except Exception:
                pass

        # notify that download was cancelled
@@ -4974,7 +5052,9 @@ class NomadnetDownloader:

    # setup link to destination and request download
    async def download(
-        self, path_lookup_timeout: int = 15, link_establishment_timeout: int = 15,
+        self,
+        path_lookup_timeout: int = 15,
+        link_establishment_timeout: int = 15,
    ):
        # check if cancelled before starting
        if self.is_cancelled:
@@ -5175,7 +5255,7 @@ class NomadnetFileDownloader(NomadnetDownloader):
            file_name: str = response[0]
            file_data: bytes = response[1]
            self.on_file_download_success(file_name, file_data)
-        except Exception:  # noqa: E722
+        except Exception:
            self.on_download_failure("unsupported_response")

    # page download failed, send error to provided callback
@@ -5241,7 +5321,8 @@ def main():
        help="Throws an exception. Used for testing the electron error dialog",
    )
    parser.add_argument(
-        "args", nargs=argparse.REMAINDER,
+        "args",
+        nargs=argparse.REMAINDER,
    )  # allow unknown command line args
    args = parser.parse_args()

@@ -5313,7 +5394,9 @@ def main():

    # init app
    reticulum_meshchat = ReticulumMeshChat(
-        identity, args.storage_dir, args.reticulum_config_dir,
+        identity,
+        args.storage_dir,
+        args.reticulum_config_dir,
    )
    reticulum_meshchat.run(args.host, args.port, launch_browser=args.headless is False)

--- a/src/backend/announce_handler.py
+++ b/src/backend/announce_handler.py
@@ -7,7 +7,11 @@ class AnnounceHandler:

    # we will just pass the received announce back to the provided callback
    def received_announce(
-        self, destination_hash, announced_identity, app_data, announce_packet_hash,
+        self,
+        destination_hash,
+        announced_identity,
+        app_data,
+        announce_packet_hash,
    ):
        try:
            # handle received announce
@@ -18,6 +22,6 @@ class AnnounceHandler:
                app_data,
                announce_packet_hash,
            )
-        except Exception:  # noqa: E722
+        except Exception:
            # ignore failure to handle received announce
            pass
--- a/src/backend/audio_call_manager.py
+++ b/src/backend/audio_call_manager.py
@@ -146,7 +146,9 @@ class AudioCallManager:

    # attempts to initiate a call to the provided destination and returns the link hash on success
    async def initiate(
-        self, destination_hash: bytes, timeout_seconds: int = 15,
+        self,
+        destination_hash: bytes,
+        timeout_seconds: int = 15,
    ) -> AudioCall:
        # determine when to timeout
        timeout_after_seconds = time.time() + timeout_seconds
@@ -240,7 +242,7 @@ class AudioCallReceiver:
                        )
                        link.teardown()
                        return
-            except Exception:  # noqa: E722
+            except Exception:
                # if we can't get identity yet, we'll check later
                pass

--- a/src/backend/interfaces/WebsocketClientInterface.py
+++ b/src/backend/interfaces/WebsocketClientInterface.py
@@ -71,7 +71,8 @@ class WebsocketClientInterface(Interface):
            self.websocket.send(data)
        except Exception as e:
            RNS.log(
-                f"Exception occurred while transmitting via {self!s}", RNS.LOG_ERROR,
+                f"Exception occurred while transmitting via {self!s}",
+                RNS.LOG_ERROR,
            )
            RNS.log(f"The contained exception was: {e!s}", RNS.LOG_ERROR)
            return
@@ -93,7 +94,9 @@ class WebsocketClientInterface(Interface):
        try:
            RNS.log(f"Connecting to Websocket for {self!s}...", RNS.LOG_DEBUG)
            self.websocket = connect(
-                f"{self.target_url}", max_size=None, compression=None,
+                f"{self.target_url}",
+                max_size=None,
+                compression=None,
            )
            RNS.log(f"Connected to Websocket for {self!s}", RNS.LOG_DEBUG)
            self.read_loop()