chaindev 0.54.3

pub(crate) use crate::common::*;
use nix::unistd;
use ruc::*;
use serde::{Deserialize, Serialize};
use std::{env, fmt, fs, str::FromStr, sync::LazyLock};

///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////

/// Allocate ports based on this trait
pub trait NodePorts:
    Clone + fmt::Debug + Send + Sync + Serialize + for<'a> Deserialize<'a>
{
    /// Reserved ports defined both by the Tendermint and the APP
    fn reserved() -> Vec<u16> {
        let mut ret = Self::app_reserved();
        ret.extend_from_slice(&Self::sys_reserved());
        ret
    }

    /// Reserved ports defined by the Tendermint
    fn sys_reserved() -> Vec<u16> {
        // - p2p, owned by TM
        // - rpc, owned by TM
        // - abci, owned by APP
        [26656, 26657, 26658].to_vec()
    }

    /// Reserved ports defined by the APP
    fn app_reserved() -> Vec<u16>;

    /// Check and return the new created port set
    fn try_create(ports: &[u16]) -> Result<Self>;

    /// Get actual ports from the instance
    fn get_port_list(&self) -> Vec<u16>;

    /// The p2p listening port in the Tendermint side
    fn get_sys_p2p(&self) -> u16;

    /// The rpc listening port in the Tendermint side
    fn get_sys_rpc(&self) -> u16;

    /// The ABCI listening port in the APP side
    fn get_sys_abci(&self) -> u16;
}

///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////

// global shared paths should not be used to avoid confusion
// when multiple users share a same physical machine
pub(crate) static BASE_DIR: LazyLock<String> = LazyLock::new(|| {
    let ret = env::var("RUNTIME_CHAIN_DEV_BASE_DIR").unwrap_or_else(|_| {
        format!(
            "/tmp/__CHAIN_DEV__/tendermint_based/{}/{}/{}",
            option_env!("STATIC_CHAIN_DEV_BASE_DIR_SUFFIX").unwrap_or(""),
            unistd::gethostname().unwrap().into_string().unwrap(),
            unistd::User::from_uid(unistd::getuid())
                .unwrap()
                .unwrap()
                .name,
        )
    });
    pnk!(fs::create_dir_all(&ret));
    ret
});

///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////

pub(crate) const PRESET_POWER: u32 = 1_000_000_000;

#[derive(Debug, Copy, Clone, Deserialize, Serialize)]
#[serde(untagged)]
pub enum BlockItv {
    Int(u16),
    Float(f32),
}

impl BlockItv {
    pub(crate) fn to_millisecond(self) -> Result<u32> {
        const ITV_MAX: u16 = u16::MAX;
        match self {
            Self::Int(i) => Ok((i as u32) * 1000),
            Self::Float(i) => {
                if i > (ITV_MAX as f32) {
                    Err(eg!("block interval too big, max value: {}s", ITV_MAX))
                } else {
                    Ok((i * 1000.0) as u32)
                }
            }
        }
    }
}

impl From<u8> for BlockItv {
    fn from(t: u8) -> BlockItv {
        Self::Int(t as u16)
    }
}

impl From<u16> for BlockItv {
    fn from(t: u16) -> BlockItv {
        Self::Int(t)
    }
}

impl From<f32> for BlockItv {
    fn from(t: f32) -> BlockItv {
        Self::Float(t)
    }
}

impl fmt::Display for BlockItv {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        match self {
            Self::Int(i) => write!(f, "{}", i),
            Self::Float(i) => write!(f, "{}", i),
        }
    }
}

impl FromStr for BlockItv {
    type Err = Box<(dyn ruc::RucError)>;
    fn from_str(s: &str) -> Result<Self> {
        s.parse::<u16>()
            .map(Self::Int)
            .c(d!())
            .or_else(|_| s.parse::<f32>().map(Self::Float).c(d!()))
    }
}

impl From<BlockItv> for f32 {
    fn from(t: BlockItv) -> Self {
        match t {
            BlockItv::Int(i) => i as f32,
            BlockItv::Float(i) => i,
        }
    }
}

impl From<BlockItv> for f64 {
    fn from(t: BlockItv) -> Self {
        f32::from(t) as f64
    }
}