e5afd54ce0
* Basic storage stub * New models for new node status api * Route handling * Mounting new routes * Missing selective commit * Moved network monitor related files to separate package * Starting to see some sqlx action * Schema updates * Log statement upon finished migration * Removed old diesel related imports * Converted mixnode cache initialisation into a fairing * Moved cache related functionalities to separate package Also defined staging there * Created run method for validator cache + removed unwrap * Removed old node-status-api types and left bunch of todo placeholders in their place * Fixed managing validatorcache * Status reports are starting to get constructed * Submitting some dummy results to the database * Removing duplicate code for generating reports * Removed statuses older than 48h * Initial attempt at trying to obtain reports for all active nodes * Removed duplicates from the full report * Grabbing uptime history * Updating historical uptimes of active nodes * Updated sqlx-data.json * Removed all placeholder foomp owner values * Changed Layer serde behaviour for easier usage * Extended validator api config * Initial (seems working !) integration with network monitor * Added database path configuration to config * Using ValidatorCache in NetworkMonitor * Flag indicating whether validator cache has been initialised * Introduced a locla-only route for reward script to perform daily chores * Flag to save config to a file * Moved spawning of receiving future to run method rather than new * Removed arguments that dont make sense to be configured via CLI * Removed dead code from config file * More dead code removal * Added validator API to CI * Corrected manifest-path arguments * Constructing network monitor by passing config * Combined validator API CI with the main CI file * Using query_as for NodeStatus * Checking if historical uptimes were already calculated on particular day * Making id field NOT NULL * More query_as! action * Updated sqlx-data.json * Removed unused chrono feature * Renamed the migration file * Changed default validator endpoint to point to local validator * Removing unnecessary clone * More appropriate naming * Removed dead code * Lock file updates * Updated network monitor address in contract code * Don't stage node status api if network monitor is disabled * cargo fmt * Updated all license notices to SPDX
65 lines
2.1 KiB
Rust
65 lines
2.1 KiB
Rust
// Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
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// SPDX-License-Identifier: Apache-2.0
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use crate::client::{Client, Config};
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use futures::channel::mpsc;
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use futures::StreamExt;
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use log::*;
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use nymsphinx::forwarding::packet::MixPacket;
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use std::time::Duration;
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pub type MixForwardingSender = mpsc::UnboundedSender<MixPacket>;
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type MixForwardingReceiver = mpsc::UnboundedReceiver<MixPacket>;
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/// A specialisation of client such that it forwards any received packets on the channel into the
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/// mix network immediately, i.e. will not try to listen for any responses.
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pub struct PacketForwarder {
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mixnet_client: Client,
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packet_receiver: MixForwardingReceiver,
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}
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impl PacketForwarder {
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pub fn new(
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initial_reconnection_backoff: Duration,
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maximum_reconnection_backoff: Duration,
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initial_connection_timeout: Duration,
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maximum_connection_buffer_size: usize,
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) -> (PacketForwarder, MixForwardingSender) {
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let client_config = Config::new(
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initial_reconnection_backoff,
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maximum_reconnection_backoff,
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initial_connection_timeout,
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maximum_connection_buffer_size,
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);
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let (packet_sender, packet_receiver) = mpsc::unbounded();
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(
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PacketForwarder {
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mixnet_client: Client::new(client_config),
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packet_receiver,
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},
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packet_sender,
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)
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}
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pub async fn run(&mut self) {
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while let Some(mix_packet) = self.packet_receiver.next().await {
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trace!("Going to forward packet to {:?}", mix_packet.next_hop());
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let next_hop = mix_packet.next_hop();
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let packet_mode = mix_packet.packet_mode();
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let sphinx_packet = mix_packet.into_sphinx_packet();
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// we don't care about responses, we just want to fire packets
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// as quickly as possible
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if let Err(err) =
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self.mixnet_client
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.send_without_response(next_hop, sphinx_packet, packet_mode)
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{
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debug!("failed to forward the packet - {}", err)
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}
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}
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}
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}
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