//! P2P Foundation Node Binary
//!
//! Command-line interface for running P2P Foundation nodes.
//! This binary provides a user-friendly way to start and configure P2P nodes.
use anyhow::Result;
use clap::{Arg, Command};
use std::path::PathBuf;
use tracing::{info, warn};
/// CLI configuration for the P2P node
#[derive(Debug)]
struct NodeCliConfig {
/// Port to listen on
port: u16,
/// Enable IPv6
enable_ipv6: bool,
/// Enable MCP server
enable_mcp: bool,
/// Bootstrap peers to connect to
bootstrap_peers: Vec<String>,
/// Configuration file path
config_file: Option<PathBuf>,
/// Log level
log_level: String,
}
impl Default for NodeCliConfig {
fn default() -> Self {
Self {
port: 9000,
enable_ipv6: true,
enable_mcp: true,
bootstrap_peers: Vec::new(),
config_file: None,
log_level: "info".to_string(),
}
}
}
#[tokio::main]
async fn main() -> Result<()> {
// Parse command line arguments
let matches = Command::new("p2p-node")
.version(env!("CARGO_PKG_VERSION"))
.author("David Irvine <david@yourdomain.com>")
.about("P2P Foundation Node - Next-generation peer-to-peer networking")
.arg(
Arg::new("port")
.short('p')
.long("port")
.value_name("PORT")
.help("Port to listen on")
.default_value("9000")
)
.arg(
Arg::new("ipv6")
.long("ipv6")
.help("Enable IPv6 support")
.action(clap::ArgAction::SetTrue)
)
.arg(
Arg::new("no-ipv6")
.long("no-ipv6")
.help("Disable IPv6 support")
.action(clap::ArgAction::SetTrue)
.conflicts_with("ipv6")
)
.arg(
Arg::new("mcp")
.long("mcp")
.help("Enable MCP server")
.action(clap::ArgAction::SetTrue)
)
.arg(
Arg::new("no-mcp")
.long("no-mcp")
.help("Disable MCP server")
.action(clap::ArgAction::SetTrue)
.conflicts_with("mcp")
)
.arg(
Arg::new("bootstrap")
.short('b')
.long("bootstrap")
.value_name("ADDR")
.help("Bootstrap peer address (can be specified multiple times)")
.action(clap::ArgAction::Append)
)
.arg(
Arg::new("config")
.short('c')
.long("config")
.value_name("FILE")
.help("Configuration file path")
)
.arg(
Arg::new("log-level")
.short('l')
.long("log-level")
.value_name("LEVEL")
.help("Log level (trace, debug, info, warn, error)")
.default_value("info")
)
.arg(
Arg::new("daemon")
.short('d')
.long("daemon")
.help("Run as daemon")
.action(clap::ArgAction::SetTrue)
)
.get_matches();
// Parse configuration
let mut config = NodeCliConfig::default();
if let Some(port_str) = matches.get_one::<String>("port") {
config.port = port_str.parse()
.map_err(|_| anyhow::anyhow!("Invalid port number: {}", port_str))?;
}
if matches.get_flag("ipv6") {
config.enable_ipv6 = true;
} else if matches.get_flag("no-ipv6") {
config.enable_ipv6 = false;
}
if matches.get_flag("mcp") {
config.enable_mcp = true;
} else if matches.get_flag("no-mcp") {
config.enable_mcp = false;
}
if let Some(bootstrap_peers) = matches.get_many::<String>("bootstrap") {
config.bootstrap_peers = bootstrap_peers.map(|s| s.to_string()).collect();
}
if let Some(config_file) = matches.get_one::<String>("config") {
config.config_file = Some(PathBuf::from(config_file));
}
if let Some(log_level) = matches.get_one::<String>("log-level") {
config.log_level = log_level.to_string();
}
// Initialize logging
let log_filter = format!("p2p_foundation={}", config.log_level);
tracing_subscriber::fmt()
.with_env_filter(tracing_subscriber::EnvFilter::new(log_filter))
.init();
info!("Starting P2P Foundation Node v{}", env!("CARGO_PKG_VERSION"));
info!("Configuration: {:?}", config);
// Check if running as daemon
if matches.get_flag("daemon") {
info!("Running in daemon mode");
// In a real implementation, this would fork the process
}
// Start the P2P node
run_node(config).await
}
async fn run_node(config: NodeCliConfig) -> Result<()> {
// This is a placeholder implementation since the actual P2P Foundation
// library is not yet implemented. In the real implementation, this would:
// 1. Create a P2PNode with the specified configuration
// 2. Start the node and MCP server
// 3. Handle graceful shutdown on SIGTERM/SIGINT
warn!("P2P Foundation library not yet implemented");
warn!("This is a placeholder binary for development and testing");
info!("Would start P2P node with:");
info!(" - Listen port: {}", config.port);
info!(" - IPv6 enabled: {}", config.enable_ipv6);
info!(" - MCP server: {}", config.enable_mcp);
info!(" - Bootstrap peers: {:?}", config.bootstrap_peers);
if let Some(config_file) = config.config_file {
info!(" - Config file: {:?}", config_file);
}
// Simulate running node
info!("Node started successfully (placeholder)");
info!("Press Ctrl+C to stop the node");
// Wait for shutdown signal
tokio::signal::ctrl_c().await?;
info!("Received shutdown signal, stopping node...");
info!("Node stopped gracefully");
Ok(())
}
// Placeholder for when the actual library is implemented
//
// use p2p_foundation::{P2PNode, NodeConfig};
//
// async fn run_node(config: NodeCliConfig) -> Result<()> {
// let node_config = NodeConfig {
// listen_addrs: vec![
// if config.enable_ipv6 {
// format!("/ip6/::/tcp/{}", config.port).parse()?
// } else {
// format!("/ip4/0.0.0.0/tcp/{}", config.port).parse()?
// }
// ],
// enable_ipv6: config.enable_ipv6,
// enable_mcp_server: config.enable_mcp,
// bootstrap_peers: config.bootstrap_peers.into_iter()
// .map(|addr| addr.parse())
// .collect::<Result<Vec<_>, _>>()?,
// ..Default::default()
// };
//
// let node = P2PNode::new(node_config).await?;
//
// info!("P2P node started successfully");
// info!("Node ID: {}", node.peer_id());
// info!("Listening on: {:?}", node.listen_addrs().await?);
//
// if config.enable_mcp {
// let mcp_server = node.mcp_server().await?;
// info!("MCP server available with {} tools",
// mcp_server.list_tools().await?.len());
// }
//
// // Set up graceful shutdown
// let shutdown = async {
// tokio::signal::ctrl_c().await.ok();
// info!("Received shutdown signal");
// };
//
// // Run the node until shutdown
// tokio::select! {
// result = node.run() => {
// if let Err(e) = result {
// error!("Node error: {}", e);
// return Err(e);
// }
// }
// _ = shutdown => {
// info!("Shutting down gracefully...");
// }
// }
//
// node.shutdown().await?;
// info!("Node stopped successfully");
//
// Ok(())
// }