Optimize torut features.

OnionV2 addresses are being deprecated and will be fully phased out on 15.10.2021: https://blog.torproject.org/v2-deprecation-timeline

Cargo.lock

@@ -1086,21 +1086,6 @@ version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
-[[package]]
-name = "foreign-types"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
-dependencies = [
- "foreign-types-shared",
-]
-
-[[package]]
-name = "foreign-types-shared"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
-
 [[package]]
 name = "form_urlencoded"
 version = "1.0.1"
@@ -2417,33 +2402,6 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
-[[package]]
-name = "openssl"
-version = "0.10.33"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a61075b62a23fef5a29815de7536d940aa35ce96d18ce0cc5076272db678a577"
-dependencies = [
- "bitflags",
- "cfg-if 1.0.0",
- "foreign-types",
- "libc",
- "once_cell",
- "openssl-sys",
-]
-
-[[package]]
-name = "openssl-sys"
-version = "0.9.61"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "313752393519e876837e09e1fa183ddef0be7735868dced3196f4472d536277f"
-dependencies = [
- "autocfg 1.0.1",
- "cc",
- "libc",
- "pkg-config",
- "vcpkg",
-]
-
 [[package]]
 name = "parity-multiaddr"
 version = "0.11.2"
@@ -4175,8 +4133,7 @@ dependencies = [
 [[package]]
 name = "torut"
 version = "0.1.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08dc613abef9de8afce27c7bb73aa735d60d0e479a81ba50a4cd3c382fc46fa3"
+source = "git+https://github.com/bonomat/torut/?branch=feature-flag-tor-secret-keys#d4f9858e3b4452c2056ff7ee4e50836cdcb62572"
 dependencies = [
  "base32",
  "base64 0.10.1",
@@ -4184,11 +4141,7 @@ dependencies = [
  "ed25519-dalek",
  "hex 0.4.3",
  "hmac 0.7.1",
- "openssl",
  "rand 0.7.3",
- "serde",
- "serde_derive",
- "sha1",
  "sha2 0.8.2",
  "sha3",
  "tokio 1.5.0",

Cargo.toml

@@ -1,2 +1,5 @@
 [workspace]
 members = ["monero-harness", "monero-rpc", "swap"]
+
+[patch.crates-io]
+torut = { git = "https://github.com/bonomat/torut/", branch = "feature-flag-tor-secret-keys", default-features = false, features = ["v3", "control"] }

swap/Cargo.toml

@@ -54,7 +54,7 @@ tokio-socks = "0.5"
 tokio-tungstenite = { version = "0.14", features = [ "rustls-tls" ] }
 tokio-util = { version = "0.6", features = ["io"] }
 toml = "0.5"
-torut = "0.1"
+torut = { version = "0.1", default-features = false, features = ["v3", "control"] }
 tracing = { version = "0.1", features = ["attributes"] }
 tracing-appender = "0.1"
 tracing-futures = { version = "0.2", features = ["std-future", "futures-03"] }

swap/src/network/tor_transport.rs

@@ -13,7 +13,7 @@ use std::pin::Pin;
 use tokio_socks::tcp::Socks5Stream;
 use tokio_socks::IntoTargetAddr;
 
-/// Represents the configuration for a TCP/IP transport capability for libp2p.
+/// Represents the configuration for a Tor transport for libp2p.
 #[derive(Clone)]
 pub struct TorTcpConfig {
     inner: GenTcpConfig<Tcp>,
@@ -79,25 +79,12 @@ impl Transport for TorTcpConfig {
 fn to_address_string(multi: Multiaddr) -> Option<String> {
     let components = multi.iter();
     for protocol in components {
-        match protocol {
-            Protocol::Onion(addr, port) => {
-                tracing::warn!("Onion service v2 is being deprecated, consider upgrading to v3");
-                return Some(format!(
-                    "{}.onion:{}",
-                    BASE32.encode(addr.as_ref()).to_lowercase(),
-                    port
-                ));
-            }
-            Protocol::Onion3(addr) => {
-                return Some(format!(
-                    "{}.onion:{}",
-                    BASE32.encode(addr.hash()).to_lowercase(),
-                    addr.port()
-                ));
-            }
-            _ => {
-                // ignore
-            }
+        if let Protocol::Onion3(addr) = protocol {
+            return Some(format!(
+                "{}.onion:{}",
+                BASE32.encode(addr.hash()).to_lowercase(),
+                addr.port()
+            ));
         }
     }