tsunagi/vendor/iroh/src/defaults.rs

//! Default values used in [`iroh`][`crate`]

/// The default QUIC port used by the Relay server to accept QUIC connections
/// for QUIC address discovery
///
/// The port is "QUIC" typed on a phone keypad.
pub use iroh_relay::defaults::DEFAULT_RELAY_QUIC_PORT;
use url::Url;

/// The default HTTP port used by the Relay server.
pub const DEFAULT_HTTP_PORT: u16 = 80;

/// The default HTTPS port used by the Relay server.
pub const DEFAULT_HTTPS_PORT: u16 = 443;

/// The default metrics port used by the Relay server.
pub const DEFAULT_METRICS_PORT: u16 = 9090;

/// Production configuration.
pub mod prod {
    use iroh_relay::{RelayConfig, RelayMap};

    use super::*;
    use crate::RelayUrl;

    /// Hostname of the default NA east relay.
    pub const NA_EAST_RELAY_HOSTNAME: &str = "use1-1.relay.n0.iroh.link.";
    /// Hostname of the default NA west relay.
    pub const NA_WEST_RELAY_HOSTNAME: &str = "usw1-1.relay.n0.iroh.link.";
    /// Hostname of the default EU relay.
    pub const EU_RELAY_HOSTNAME: &str = "euc1-1.relay.n0.iroh.link.";
    /// Hostname of the default Asia-Pacific relay.
    pub const AP_RELAY_HOSTNAME: &str = "aps1-1.relay.n0.iroh.link.";

    /// Get the default [`RelayMap`].
    pub fn default_relay_map() -> RelayMap {
        RelayMap::from_iter([
            default_na_east_relay(),
            default_na_west_relay(),
            default_eu_relay(),
            default_ap_relay(),
        ])
    }

    /// Get the default [`RelayConfig`] for NA east.
    pub fn default_na_east_relay() -> RelayConfig {
        // The default NA east relay server run by number0.
        let url: Url = format!("https://{NA_EAST_RELAY_HOSTNAME}")
            .parse()
            .expect("default url");
        RelayConfig::from(RelayUrl::from(url))
    }

    /// Get the default [`RelayConfig`] for NA west.
    pub fn default_na_west_relay() -> RelayConfig {
        // The default NA west relay server run by number0.
        let url: Url = format!("https://{NA_WEST_RELAY_HOSTNAME}")
            .parse()
            .expect("default url");
        RelayConfig::from(RelayUrl::from(url))
    }

    /// Get the default [`RelayConfig`] for EU.
    pub fn default_eu_relay() -> RelayConfig {
        // The default EU relay server run by number0.
        let url: Url = format!("https://{EU_RELAY_HOSTNAME}")
            .parse()
            .expect("default_url");
        RelayConfig::from(RelayUrl::from(url))
    }

    /// Get the default [`RelayConfig`] for Asia-Pacific.
    pub fn default_ap_relay() -> RelayConfig {
        // The default Asia-Pacific relay server run by number0.
        let url: Url = format!("https://{AP_RELAY_HOSTNAME}")
            .parse()
            .expect("default_url");
        RelayConfig::from(RelayUrl::from(url))
    }
}

/// Staging configuration.
///
/// Used by tests and might have incompatible changes deployed
///
/// Note: we have staging servers in EU and NA, but no corresponding staging server for AP at this time.
pub mod staging {
    use iroh_relay::{RelayConfig, RelayMap};

    use super::*;
    use crate::RelayUrl;

    /// Hostname of the default NA relay.
    pub const NA_EAST_RELAY_HOSTNAME: &str = "use1-1.staging-relay.n0.iroh.link.";
    /// Hostname of the default EU relay.
    pub const EU_RELAY_HOSTNAME: &str = "euc1-1.staging-relay.n0.iroh.link.";

    /// Get the default [`RelayMap`].
    pub fn default_relay_map() -> RelayMap {
        RelayMap::from_iter([default_na_east_relay(), default_eu_relay()])
    }

    /// Get the default [`RelayConfig`] for NA east.
    pub fn default_na_east_relay() -> RelayConfig {
        // The default NA east relay server run by number0.
        let url: Url = format!("https://{NA_EAST_RELAY_HOSTNAME}")
            .parse()
            .expect("default url");
        RelayConfig::from(RelayUrl::from(url))
    }

    /// Get the default [`RelayConfig`] for EU.
    pub fn default_eu_relay() -> RelayConfig {
        // The default EU relay server run by number0.
        let url: Url = format!("https://{EU_RELAY_HOSTNAME}")
            .parse()
            .expect("default_url");
        RelayConfig::from(RelayUrl::from(url))
    }
}

/// Contains all timeouts that we use in `iroh`.
pub(crate) mod timeouts {
    use n0_future::time::Duration;

    // Timeouts for net_report

    /// Maximum duration to wait for a net_report.
    pub(crate) const NET_REPORT_TIMEOUT: Duration = Duration::from_secs(10);
}

#[cfg(test)]
pub(crate) mod tests {
    use std::time::Duration;

    use n0_tracing_test::traced_test;

    use super::staging::NA_EAST_RELAY_HOSTNAME;
    use crate::dns::DnsResolver;

    const TIMEOUT: Duration = Duration::from_secs(5);
    const STAGGERING_DELAYS: &[u64] = &[200, 300];

    #[tokio::test]
    #[traced_test]
    async fn test_dns_lookup_ipv4_ipv6() {
        let resolver = DnsResolver::new();
        let res: Vec<_> = resolver
            .lookup_ipv4_ipv6_staggered(NA_EAST_RELAY_HOSTNAME, TIMEOUT, STAGGERING_DELAYS)
            .await
            .unwrap()
            .collect();
        assert!(!res.is_empty());
        dbg!(res);
    }
}