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Formatting and debugging changes

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debug-remodel-tor
Thomas Eizinger 3 years ago
parent 0a69eb5866
commit 085848d646
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GPG Key ID: 651AC83A6C6C8B96
7 changed files with 94 additions and 63 deletions
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1
Cargo.lock generated
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@ -1881,6 +1881,7 @@ dependencies = [
"futures",
"lazy_static",
"libp2p-core",
"libp2p-mplex",
"libp2p-noise 0.30.0",
"libp2p-ping",
"libp2p-swarm",

2
libp2p-tor/Cargo.toml
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@ -21,8 +21,8 @@ tracing = "0.1"
[dev-dependencies]
libp2p = { version = "0.37", default-features = false, features = [ "yamux", "noise", "ping", "mplex" ] }
rand = "0.8"
reqwest = { version = "0.11", features = [ "rustls-tls", "stream", "socks" ], default-features = false }
tempfile = "3"
testcontainers = "0.12"
tokio = { version = "1", features = [ "full" ] }
tracing-subscriber = { version = "0.2", default-features = false, features = [ "fmt", "ansi", "env-filter", "chrono", "tracing-log" ] }
reqwest = { version = "0.11", features = [ "rustls-tls", "stream", "socks" ], default-features = false }

10
libp2p-tor/examples/dialer.rs
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@ -1,17 +1,16 @@
use anyhow::{anyhow, bail, Result};
use libp2p::core::muxing::StreamMuxerBox;
use libp2p::core::upgrade::{Version, SelectUpgrade};
use libp2p::core::upgrade::{SelectUpgrade, Version};
use libp2p::mplex::MplexConfig;
use libp2p::ping::{Ping, PingEvent, PingSuccess};
use libp2p::swarm::{SwarmBuilder, SwarmEvent};
use libp2p::{identity, noise, yamux, Multiaddr, Swarm, Transport};
use libp2p_tor::dial_only;
use std::time::Duration;
use libp2p::mplex::MplexConfig;
use anyhow::{anyhow, bail, Result};
use tracing_subscriber::util::SubscriberInitExt;
#[tokio::main]
#[tokio::main(flavor = "multi_thread")]
async fn main() -> Result<()> {
let _guard = tracing_subscriber::fmt()
.with_env_filter("debug,libp2p_tor=debug") // add `reqwest::connect::verbose=trace` if you want to logs of the RPC clients
.with_test_writer()
@ -28,7 +27,6 @@ async fn main() -> Result<()> {
bail!("Tor is currently not running")
}
let addr_to_dial = "/onion3/jpclybnowuibjexya3qggzvzkoeruuav4nyjlxpnkrosldsvykfbn6qd:7654/p2p/12D3KooWHKqGyK4hVtf5BQY8GpbY6fSGKDZ8eBXMQ3H2RsdnKVzC"
.parse::<Multiaddr>()
.unwrap();

101
libp2p-tor/examples/listener.rs
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@ -1,22 +1,21 @@
use libp2p::core::muxing::StreamMuxerBox;
use libp2p::core::upgrade::{Version, SelectUpgrade};
use libp2p::core::upgrade::{SelectUpgrade, Version};
use libp2p::identity::Keypair;
use libp2p::mplex::MplexConfig;
use libp2p::ping::{Ping, PingEvent, PingSuccess};
use libp2p::swarm::{SwarmBuilder, SwarmEvent};
use libp2p::{identity, noise, yamux, Swarm, Transport, Multiaddr};
use libp2p::{identity, noise, yamux, Multiaddr, Swarm, Transport};
use libp2p_tor::duplex;
use libp2p_tor::torut_ext::AuthenticatedConnectionExt;
use noise::NoiseConfig;
use std::str::FromStr;
use std::time::Duration;
use torut::control::AuthenticatedConn;
use torut::onion::TorSecretKeyV3;
use std::str::FromStr;
use libp2p::mplex::MplexConfig;
use libp2p::identity::Keypair;
use tracing_subscriber::util::SubscriberInitExt;
#[tokio::main]
#[tokio::main(flavor = "multi_thread")]
async fn main() {
let _guard = tracing_subscriber::fmt()
.with_env_filter("debug,libp2p_tor=debug") // add `reqwest::connect::verbose=trace` if you want to logs of the RPC clients
.with_test_writer()
@ -26,21 +25,38 @@ async fn main() {
let key = fixed_onion_identity();
let onion_address = key.public().get_onion_address().get_address_without_dot_onion();
let onion_address = key
.public()
.get_onion_address()
.get_address_without_dot_onion();
let onion_port = 7654;
let mut swarm = new_swarm(key).await;
let mut swarm = new_swarm().await;
let peer_id = *swarm.local_peer_id();
println!("Peer-ID: {}", peer_id);
// TODO: Figure out what to with the port, we could also set it to 0 and then imply it from the assigned port
swarm.listen_on(Multiaddr::from_str(format!("/onion3/{}:{}", onion_address, onion_port).as_str()).unwrap()).unwrap();
// TODO: Figure out what to with the port, we could also set it to 0 and then
// imply it from the assigned port swarm.listen_on(Multiaddr::
// from_str(format!("/onion3/{}:{}", onion_address,
// onion_port).as_str()).unwrap()).unwrap();
swarm
.listen_on(
Multiaddr::from_str(format!("/ip4/127.0.0.1/tcp/{}", onion_port).as_str()).unwrap(),
)
.unwrap();
loop {
match swarm.next_event().await {
SwarmEvent::NewListenAddr(addr) => {
println!("Listening on {}", addr);
println!("Connection string: {}/p2p/{}", addr, peer_id)
println!("Connection string: {}/p2p/{}", addr, peer_id);
AuthenticatedConn::new(9051)
.await
.unwrap()
.add_ephemeral_service(&key, onion_port, onion_port)
.await
.unwrap();
}
SwarmEvent::ConnectionEstablished {
peer_id, endpoint, ..
@ -74,32 +90,28 @@ async fn main() {
///
/// In particular, this swarm can create ephemeral hidden services on the
/// configured Tor node.
async fn new_swarm(key: TorSecretKeyV3) -> Swarm<Ping> {
async fn new_swarm() -> Swarm<Ping> {
let identity = fixed_libp2p_identity();
SwarmBuilder::new(
duplex::TorConfig::new(
AuthenticatedConn::new(9051).await.unwrap(),
key,
)
.await
.unwrap()
.upgrade(Version::V1)
.authenticate(
NoiseConfig::xx(
noise::Keypair::<noise::X25519Spec>::new()
.into_authentic(&identity)
.unwrap(),
libp2p::tcp::TokioTcpConfig::new()
.boxed()
.upgrade(Version::V1)
.authenticate(
NoiseConfig::xx(
noise::Keypair::<noise::X25519Spec>::new()
.into_authentic(&identity)
.unwrap(),
)
.into_authenticated(),
)
.into_authenticated(),
)
.multiplex(SelectUpgrade::new(
yamux::YamuxConfig::default(),
MplexConfig::new(),
))
.timeout(Duration::from_secs(20))
.map(|(peer, muxer), _| (peer, StreamMuxerBox::new(muxer)))
.boxed(),
.multiplex(SelectUpgrade::new(
yamux::YamuxConfig::default(),
MplexConfig::new(),
))
.timeout(Duration::from_secs(20))
.map(|(peer, muxer), _| (peer, StreamMuxerBox::new(muxer)))
.boxed(),
Ping::default(),
identity.public().into_peer_id(),
)
@ -110,15 +122,26 @@ async fn new_swarm(key: TorSecretKeyV3) -> Swarm<Ping> {
}
fn fixed_onion_identity() -> TorSecretKeyV3 {
// randomly generated bytes, corresponding onion address: jpclybnowuibjexya3qggzvzkoeruuav4nyjlxpnkrosldsvykfbn6qd
let fixed_onion_bytes = [7, 164, 217, 80, 139, 239, 11, 110, 37, 77, 191, 158, 206, 252, 178, 188, 147, 98, 54, 13, 35, 183, 114, 231, 202, 38, 30, 29, 245, 8, 118, 153, 55, 141, 228, 109, 78, 189, 120, 28, 172, 131, 198, 55, 113, 47, 131, 135, 139, 117, 182, 195, 46, 34, 234, 169, 85, 96, 203, 215, 7, 155, 209, 211];
// randomly generated bytes, corresponding onion address:
// jpclybnowuibjexya3qggzvzkoeruuav4nyjlxpnkrosldsvykfbn6qd
let fixed_onion_bytes = [
7, 164, 217, 80, 139, 239, 11, 110, 37, 77, 191, 158, 206, 252, 178, 188, 147, 98, 54, 13,
35, 183, 114, 231, 202, 38, 30, 29, 245, 8, 118, 153, 55, 141, 228, 109, 78, 189, 120, 28,
172, 131, 198, 55, 113, 47, 131, 135, 139, 117, 182, 195, 46, 34, 234, 169, 85, 96, 203,
215, 7, 155, 209, 211,
];
fixed_onion_bytes.into()
}
fn fixed_libp2p_identity() -> Keypair {
// randomly venerated bytes, corresponding peer-id: 12D3KooWHKqGyK4hVtf5BQY8GpbY6fSGKDZ8eBXMQ3H2RsdnKVzC
let fixed_identity = [75,146,26,107,50,252,71,2,238,224,92,112,216,238,131,57,84,9,218,120,195,9,129,102,42,206,165,102,32,238,158,248];
// randomly venerated bytes, corresponding peer-id:
// 12D3KooWHKqGyK4hVtf5BQY8GpbY6fSGKDZ8eBXMQ3H2RsdnKVzC
let fixed_identity = [
75, 146, 26, 107, 50, 252, 71, 2, 238, 224, 92, 112, 216, 238, 131, 57, 84, 9, 218, 120,
195, 9, 129, 102, 42, 206, 165, 102, 32, 238, 158, 248,
];
let key = identity::ed25519::SecretKey::from_bytes(fixed_identity).expect("we always pass 32 bytes");
let key =
identity::ed25519::SecretKey::from_bytes(fixed_identity).expect("we always pass 32 bytes");
identity::Keypair::Ed25519(key.into())
}

34
libp2p-tor/src/duplex.rs
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@ -5,7 +5,7 @@ use futures::future::BoxFuture;
use futures::prelude::*;
use libp2p::core::multiaddr::{Multiaddr, Protocol};
use libp2p::core::transport::map_err::MapErr;
use libp2p::core::transport::{ListenerEvent, TransportError};
use libp2p::core::transport::{Boxed, ListenerEvent, TransportError};
use libp2p::core::Transport;
use libp2p::futures::stream::BoxStream;
use libp2p::futures::{StreamExt, TryStreamExt};
@ -37,17 +37,14 @@ impl TorConfig {
let socks_port = client.get_socks_port().await?;
Ok(Self {
inner: TokioTcpConfig::new().map_err(Error::InnerTransprot),
inner: TokioTcpConfig::new().map_err(Error::InnerTransport),
tor_client: Arc::new(Mutex::new(client)),
key,
socks_port,
})
}
pub async fn from_control_port(
control_port: u16,
key: TorSecretKeyV3,
) -> Result<Self, Error> {
pub async fn from_control_port(control_port: u16, key: TorSecretKeyV3) -> Result<Self, Error> {
let client = AuthenticatedConn::new(control_port).await?;
Self::new(client, key).await
@ -82,7 +79,8 @@ impl Transport for TorConfig {
return Err(TransportError::MultiaddrNotSupported(addr));
}
let localhost_tcp_random_port_addr = format!("/ip4/127.0.0.1/tcp/{}", onion_port).as_str()
let localhost_tcp_random_port_addr = format!("/ip4/127.0.0.1/tcp/{}", onion_port)
.as_str()
.parse()
.expect("always a valid multiaddr");
@ -109,7 +107,9 @@ impl Transport for TorConfig {
})
.expect("TODO: Error handling");
// TODO: Don't fully understand this part, why would we have two different multiaddresses here? the actual onion address and the multiaddress would make more sense...?
// TODO: Don't fully understand this part, why would we have two
// different multiaddresses here? the actual onion address and the
// multiaddress would make more sense...?
tracing::debug!(
"Setting up hidden service at {} to forward to {}",
onion_multiaddress,
@ -120,7 +120,9 @@ impl Transport for TorConfig {
.clone()
.lock()
.await
// TODO: Potentially simplify this, in our setup the onion port is always equal to the local port. Otherwise we would have the user provide an additional port for the oion service.
// TODO: Potentially simplify this, in our setup the onion port
// is always equal to the local port. Otherwise we would have
// the user provide an additional port for the oion service.
.add_ephemeral_service(&key, onion_port, local_port)
.await
{
@ -139,8 +141,9 @@ impl Transport for TorConfig {
},
// TODO: why was the constructed multiaddr used here?
ListenerEvent::AddressExpired(adr) => {
// TODO: even if so, why would we ignore it? Far more logical to just use it...
// can ignore address because we only ever listened on one and we
// TODO: even if so, why would we ignore it? Far more logical to
// just use it... can ignore address
// because we only ever listened on one and we
// know which one that was
let onion_address_without_dot_onion = key
@ -148,7 +151,10 @@ impl Transport for TorConfig {
.get_onion_address()
.get_address_without_dot_onion();
tracing::debug!("Listening expired, removing onion {}", onion_address_without_dot_onion);
tracing::debug!(
"Listening expired, removing onion {}",
onion_address_without_dot_onion
);
match tor_client
.lock()
@ -181,7 +187,7 @@ impl Transport for TorConfig {
Ok(crate::dial_via_tor(address, self.socks_port).boxed())
}
fn address_translation(&self, _: &Multiaddr, _: &Multiaddr) -> Option<Multiaddr> {
None // address translation for tor doesn't make any sense :)
fn address_translation(&self, listen: &Multiaddr, observed: &Multiaddr) -> Option<Multiaddr> {
self.inner.address_translation(listen, observed)
}
}

2
libp2p-tor/src/lib.rs
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@ -24,7 +24,7 @@ pub enum Error {
OnlyWildcardAllowed,
Torut(torut_ext::Error),
UnreachableProxy(tokio_socks::Error),
InnerTransprot(io::Error),
InnerTransport(io::Error),
}
impl std::error::Error for Error {}

7
libp2p-tor/src/torut_ext.rs
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@ -1,6 +1,6 @@
use std::borrow::Cow;
use std::future::Future;
use std::net::{IpAddr, Ipv4Addr, SocketAddr, SocketAddrV4};
use std::net::{IpAddr, Ipv4Addr, SocketAddr};
use std::num::ParseIntError;
use std::{io, iter};
use torut::control::{AsyncEvent, AuthenticatedConn, TorAuthData, UnauthenticatedConn};
@ -83,7 +83,10 @@ impl AuthenticatedConnectionExt for AuthenticatedConn<tokio::net::TcpStream, Asy
onion_port: u16,
local_port: u16,
) -> Result<(), Error> {
println!("Adding ephemeral service, onion port {}, local port {}", onion_port, local_port);
println!(
"Adding ephemeral service, onion port {}, local port {}",
onion_port, local_port
);
self.add_onion_v3(
&key,

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