Simon Wicky
46268edf9c
* one commit to rule them all * remove too aggressive copy pasting * update details when outdated * typo and serde alias * no hostname option and fixes * fix wasm client? * non fallback fixed * improve gateway details update * better ws addresses * PR review fixes * improve type safety on update_gateway_published_data * fix client gateway storage migration
64 lines
2.0 KiB
Rust
64 lines
2.0 KiB
Rust
// Copyright 2021-2023 - Nym Technologies SA <contact@nymtech.net>
|
|
// SPDX-License-Identifier: Apache-2.0
|
|
|
|
use crate::error::GatewayClientError;
|
|
use nym_gateway_requests::BinaryResponse;
|
|
use tracing::{error, warn};
|
|
use tungstenite::{protocol::Message, Error as WsError};
|
|
|
|
pub use client::{config::GatewayClientConfig, GatewayClient, GatewayConfig};
|
|
pub use nym_gateway_requests::shared_key::SharedSymmetricKey;
|
|
pub use packet_router::{
|
|
AcknowledgementReceiver, AcknowledgementSender, MixnetMessageReceiver, MixnetMessageSender,
|
|
PacketRouter,
|
|
};
|
|
pub use traits::GatewayPacketRouter;
|
|
|
|
mod bandwidth;
|
|
pub mod client;
|
|
pub mod error;
|
|
pub mod packet_router;
|
|
pub mod socket_state;
|
|
pub mod traits;
|
|
|
|
/// Helper method for reading from websocket stream. Helps to flatten the structure.
|
|
pub(crate) fn cleanup_socket_message(
|
|
msg: Option<Result<Message, WsError>>,
|
|
) -> Result<Message, GatewayClientError> {
|
|
match msg {
|
|
Some(msg) => msg.map_err(GatewayClientError::from),
|
|
None => Err(GatewayClientError::ConnectionAbruptlyClosed),
|
|
}
|
|
}
|
|
|
|
pub(crate) fn cleanup_socket_messages(
|
|
msgs: Option<Vec<Result<Message, WsError>>>,
|
|
) -> Result<Vec<Message>, GatewayClientError> {
|
|
match msgs {
|
|
Some(msgs) => msgs
|
|
.into_iter()
|
|
.map(|msg| msg.map_err(GatewayClientError::from))
|
|
.collect(),
|
|
None => Err(GatewayClientError::ConnectionAbruptlyClosed),
|
|
}
|
|
}
|
|
|
|
pub(crate) fn try_decrypt_binary_message(
|
|
bin_msg: Vec<u8>,
|
|
shared_keys: &SharedSymmetricKey,
|
|
) -> Option<Vec<u8>> {
|
|
match BinaryResponse::try_from_encrypted_tagged_bytes(bin_msg, shared_keys) {
|
|
Ok(bin_response) => match bin_response {
|
|
BinaryResponse::PushedMixMessage { message } => Some(message),
|
|
_ => {
|
|
error!("received unhandled binary response");
|
|
None
|
|
}
|
|
},
|
|
Err(err) => {
|
|
warn!("message received from the gateway was malformed! - {err}",);
|
|
None
|
|
}
|
|
}
|
|
}
|