add cargo hack to ci

.github/workflows/lint.yaml

@@ -34,3 +34,9 @@ jobs:
 
       - name: Clippy
         run: cargo clippy --all-targets --all-features -- -D warnings
+
+      - name: cargo install cargo-hack
+        uses: taiki-e/install-action@cargo-hack
+
+      - name: cargo hack
+        run: cargo hack --feature-powerset check

src/bin/directoryd.rs

@@ -1,9 +1,11 @@
 use clap::Parser;
 use coinswap::{
     market::directory::{start_directory_server, DirectoryServer, DirectoryServerError},
-    tor::setup_mitosis,
     utill::{setup_directory_logger, ConnectionType},
 };
+
+#[cfg(feature = "tor")]
+use coinswap::tor::setup_mitosis;
 use std::{path::PathBuf, str::FromStr, sync::Arc};
 
 #[derive(Parser)]
@@ -25,10 +27,12 @@
 
     let conn_type = ConnectionType::from_str(&args.network)?;
 
-    if conn_type == ConnectionType::TOR {
-        setup_mitosis();
+    #[cfg(feature = "tor")]
+    {
+        if conn_type == ConnectionType::TOR {
+            setup_mitosis();
+        }
     }
-
     let directory = Arc::new(DirectoryServer::new(args.data_directory, Some(conn_type))?);
 
     start_directory_server(directory)?;

src/bin/makerd.rs

@@ -2,12 +2,14 @@
 use clap::Parser;
 use coinswap::{
     maker::{start_maker_server, Maker, MakerBehavior, MakerError},
-    tor::setup_mitosis,
     utill::{parse_proxy_auth, setup_maker_logger, ConnectionType},
     wallet::RPCConfig,
 };
 use std::{path::PathBuf, str::FromStr, sync::Arc};
 
+#[cfg(feature = "tor")]
+use coinswap::tor::setup_mitosis;
+
 /// The Maker Server.
 ///
 /// This app starts the Maker server.
@@ -67,8 +69,11 @@
         wallet_name: "random".to_string(), // we can put anything here as it will get updated in the init.
     };
 
-    if conn_type == ConnectionType::TOR {
-        setup_mitosis();
+    #[cfg(feature = "tor")]
+    {
+        if conn_type == ConnectionType::TOR {
+            setup_mitosis();
+        }
     }
 
     let maker = Arc::new(Maker::init(

src/maker/config.rs

@@ -46,7 +46,16 @@ impl Default for MakerConfig {
             directory_server_address: "127.0.0.1:8080".to_string(),
             fidelity_value: 5_000_000, // 5 million sats
             fidelity_timelock: 26_000, // Approx 6 months of blocks
-            connection_type: ConnectionType::TOR,
+            connection_type: {
+                #[cfg(feature = "tor")]
+                {
+                    ConnectionType::TOR
+                }
+                #[cfg(not(feature = "tor"))]
+                {
+                    ConnectionType::CLEARNET
+                }
+            },
         }
     }
 }

src/maker/server.rs

@@ -5,10 +5,8 @@
 //! The server listens at two port 6102 for P2P, and 6103 for RPC Client request.
 
 use std::{
-    fs,
-    io::{ErrorKind, Read, Write},
+    io::{ErrorKind, Write},
     net::{Ipv4Addr, SocketAddr, TcpListener, TcpStream},
-    path::{Path, PathBuf},
     sync::{
         atomic::{AtomicBool, Ordering::Relaxed},
         Arc,
@@ -17,9 +15,19 @@
     time::Duration,
 };
 
+#[cfg(feature = "tor")]
+use std::io::Read;
+
+#[cfg(feature = "tor")]
+use std::{
+    fs,
+    path::{Path, PathBuf},
+};
+
 use bitcoin::{absolute::LockTime, Amount};
 use bitcoind::bitcoincore_rpc::RpcApi;
 
+#[cfg(feature = "tor")]
 use socks::Socks5Stream;
 
 pub use super::Maker;
@@ -32,10 +40,13 @@
         rpc::start_rpc_server,
     },
     protocol::messages::TakerToMakerMessage,
-    utill::{monitor_log_for_completion, read_message, send_message, ConnectionType},
+    utill::{read_message, send_message, ConnectionType},
     wallet::WalletError,
 };
 
+#[cfg(feature = "tor")]
+use crate::utill::monitor_log_for_completion;
+
 use crate::maker::error::MakerError;
 
 // Default values for Maker configurations
@@ -50,15 +61,19 @@
 /// E.g., for 1 billion sats (0.01 BTC), a value of 10_000 would result in a 0.1% fee.
 pub const AMOUNT_RELATIVE_FEE_PPB: Amount = Amount::from_sat(10_000_000);
 
+#[cfg(feature = "tor")]
+type OptionalJoinHandle = Option<mitosis::JoinHandle<()>>;
+
+#[cfg(not(feature = "tor"))]
+type OptionalJoinHandle = Option<()>;
+
 /// Fetches the Maker and DNS address, and sends maker address to the DNS server.
 /// Depending upon ConnectionType and test/prod environment, different maker address and DNS addresses are returned.
 /// Return the Maker address and an optional tor thread handle.
 ///
 /// Tor thread is spawned only if ConnectionType=TOR and --feature=tor is enabled.
 /// Errors if ConncetionType=TOR but, the tor feature is not enabled.
-fn network_bootstrap(
-    maker: Arc<Maker>,
-) -> Result<(String, Option<mitosis::JoinHandle<()>>), MakerError> {
+fn network_bootstrap(maker: Arc<Maker>) -> Result<(String, OptionalJoinHandle), MakerError> {
     let maker_port = maker.config.port;
     let mut tor_handle = None;
     let (maker_address, dns_address) = match maker.config.connection_type {
@@ -72,63 +87,58 @@
 
             (maker_address, dns_address)
         }
+        #[cfg(feature = "tor")]
         ConnectionType::TOR => {
-            if !cfg!(feature = "tor") {
-                return Err(MakerError::General(
-                    "Tor setup failure. Please compile with Tor feature enabled.",
-                ));
-            } else {
-                let maker_socks_port = maker.config.socks_port;
+            let maker_socks_port = maker.config.socks_port;
 
-                let tor_log_dir = format!("/tmp/tor-rust-maker{}/log", maker_port);
+            let tor_log_dir = format!("/tmp/tor-rust-maker{}/log", maker_port);
 
-                if Path::new(&tor_log_dir).exists() {
-                    match fs::remove_file(&tor_log_dir) {
-                        Ok(_) => log::info!(
-                            "[{}] Previous Maker log file deleted successfully",
-                            maker_port
-                        ),
-                        Err(_) => log::error!("[{}] Error deleting Maker log file", maker_port),
-                    }
+            if Path::new(&tor_log_dir).exists() {
+                match fs::remove_file(&tor_log_dir) {
+                    Ok(_) => log::info!(
+                        "[{}] Previous Maker log file deleted successfully",
+                        maker_port
+                    ),
+                    Err(_) => log::error!("[{}] Error deleting Maker log file", maker_port),
                 }
+            }
 
-                tor_handle = Some(crate::tor::spawn_tor(
-                    maker_socks_port,
-                    maker_port,
-                    format!("/tmp/tor-rust-maker{}", maker_port),
-                ));
-                thread::sleep(Duration::from_secs(10));
+            tor_handle = Some(crate::tor::spawn_tor(
+                maker_socks_port,
+                maker_port,
+                format!("/tmp/tor-rust-maker{}", maker_port),
+            ));
+            thread::sleep(Duration::from_secs(10));
 
-                if let Err(e) = monitor_log_for_completion(&PathBuf::from(tor_log_dir), "100%") {
-                    log::error!("[{}] Error monitoring log file: {}", maker_port, e);
-                }
+            if let Err(e) = monitor_log_for_completion(&PathBuf::from(tor_log_dir), "100%") {
+                log::error!("[{}] Error monitoring log file: {}", maker_port, e);
+            }
 
-                log::info!("[{}] Maker tor is instantiated", maker_port);
+            log::info!("[{}] Maker tor is instantiated", maker_port);
 
-                let maker_hs_path_str =
-                    format!("/tmp/tor-rust-maker{}/hs-dir/hostname", maker.config.port);
-                let mut maker_file = fs::File::open(maker_hs_path_str)?;
-                let mut maker_onion_addr: String = String::new();
-                maker_file.read_to_string(&mut maker_onion_addr)?;
+            let maker_hs_path_str =
+                format!("/tmp/tor-rust-maker{}/hs-dir/hostname", maker.config.port);
+            let mut maker_file = fs::File::open(maker_hs_path_str)?;
+            let mut maker_onion_addr: String = String::new();
+            maker_file.read_to_string(&mut maker_onion_addr)?;
 
-                maker_onion_addr.pop(); // Remove `\n` at the end.
+            maker_onion_addr.pop(); // Remove `\n` at the end.
 
-                let maker_address = format!("{}:{}", maker_onion_addr, maker.config.port);
+            let maker_address = format!("{}:{}", maker_onion_addr, maker.config.port);
 
-                let directory_onion_address = if cfg!(feature = "integration-test") {
-                    let directory_hs_path_str = "/tmp/tor-rust-directory/hs-dir/hostname";
-                    let mut directory_file = fs::File::open(directory_hs_path_str)?;
-                    let mut directory_onion_addr: String = String::new();
+            let directory_onion_address = if cfg!(feature = "integration-test") {
+                let directory_hs_path_str = "/tmp/tor-rust-directory/hs-dir/hostname";
+                let mut directory_file = fs::File::open(directory_hs_path_str)?;
+                let mut directory_onion_addr: String = String::new();
 
-                    directory_file.read_to_string(&mut directory_onion_addr)?;
-                    directory_onion_addr.pop(); // Remove `\n` at the end.
-                    format!("{}:{}", directory_onion_addr, 8080)
-                } else {
-                    maker.config.directory_server_address.clone()
-                };
+                directory_file.read_to_string(&mut directory_onion_addr)?;
+                directory_onion_addr.pop(); // Remove `\n` at the end.
+                format!("{}:{}", directory_onion_addr, 8080)
+            } else {
+                maker.config.directory_server_address.clone()
+            };
 
-                (maker_address, directory_onion_address)
-            }
+            (maker_address, directory_onion_address)
         }
     };
 
@@ -155,6 +165,7 @@
                     continue;
                 }
             },
+            #[cfg(feature = "tor")]
             ConnectionType::TOR => {
                 match Socks5Stream::connect(
                     format!("127.0.0.1:{}", maker.config.socks_port),
@@ -549,11 +560,12 @@
     }
 
     log::info!("[{}] Maker is shutting down.", port);
-
-    if maker.config.connection_type == ConnectionType::TOR && cfg!(feature = "tor") {
-        crate::tor::kill_tor_handles(tor_thread.expect("Tor thread expected"));
+    #[cfg(feature = "tor")]
+    {
+        if maker.config.connection_type == ConnectionType::TOR && cfg!(feature = "tor") {
+            crate::tor::kill_tor_handles(tor_thread.expect("Tor thread expected"));
+        }
     }
-
     log::info!("Shutdown wallet sync initiated.");
     maker.get_wallet().write()?.sync()?;
     log::info!("Shutdown wallet syncing completed.");

src/market/directory.rs

@@ -5,12 +5,12 @@
 
 use crate::{
     market::rpc::start_rpc_server_thread,
-    utill::{
-        get_dns_dir, get_tor_addrs, monitor_log_for_completion, parse_field, parse_toml,
-        ConnectionType,
-    },
+    utill::{get_dns_dir, parse_field, parse_toml, ConnectionType},
 };
 
+#[cfg(feature = "tor")]
+use crate::utill::{get_tor_addrs, monitor_log_for_completion};
+
 use std::{
     collections::HashSet,
     fs::{self, File},
@@ -77,7 +77,16 @@
             rpc_port: 4321,
             port: 8080,
             socks_port: 19060,
-            connection_type: ConnectionType::TOR,
+            connection_type: {
+                #[cfg(feature = "tor")]
+                {
+                    ConnectionType::TOR
+                }
+                #[cfg(not(feature = "tor"))]
+                {
+                    ConnectionType::CLEARNET
+                }
+            },
             data_dir: get_dns_dir(),
             shutdown: AtomicBool::new(false),
             addresses: Arc::new(RwLock::new(HashSet::new())),
@@ -219,12 +228,15 @@
     Ok(())
 }
 pub fn start_directory_server(directory: Arc<DirectoryServer>) -> Result<(), DirectoryServerError> {
+    #[cfg(feature = "tor")]
     let mut tor_handle = None;
 
     match directory.connection_type {
         ConnectionType::CLEARNET => {}
+        #[cfg(feature = "tor")]
         ConnectionType::TOR => {
-            if cfg!(feature = "tor") {
+            #[cfg(feature = "tor")]
+            {
                 let tor_log_dir = "/tmp/tor-rust-directory/log";
                 if Path::new(tor_log_dir).exists() {
                     match fs::remove_file(tor_log_dir) {
@@ -304,9 +316,12 @@
         log::error!("Error closing Address Writer Thread : {:?}", e);
     }
 
-    if let Some(handle) = tor_handle {
-        crate::tor::kill_tor_handles(handle);
-        log::info!("Directory server and Tor instance terminated successfully");
+    #[cfg(feature = "tor")]
+    {
+        if let Some(handle) = tor_handle {
+            crate::tor::kill_tor_handles(handle);
+            log::info!("Directory server and Tor instance terminated successfully");
+        }
     }
 
     write_addresses_to_file(&directory, &address_file)?;