soroban-cli 22.0.1

use address::Address;
use clap::{arg, command};
use serde::{Deserialize, Serialize};
use std::{
    fs::{self, File},
    io::Write,
};

use crate::{
    print::Print,
    signer::{self, LocalKey, Signer, SignerKind},
    xdr::{self, SequenceNumber, Transaction, TransactionEnvelope},
    Pwd,
};
use network::Network;

pub mod address;
pub mod alias;
pub mod data;
pub mod locator;
pub mod network;
pub mod secret;
pub mod sign_with;
pub mod upgrade_check;

pub use alias::ContractAddress;

#[derive(thiserror::Error, Debug)]
pub enum Error {
    #[error(transparent)]
    Network(#[from] network::Error),
    #[error(transparent)]
    Secret(#[from] secret::Error),
    #[error(transparent)]
    Config(#[from] locator::Error),
    #[error(transparent)]
    Rpc(#[from] soroban_rpc::Error),
    #[error(transparent)]
    Signer(#[from] signer::Error),
    #[error(transparent)]
    StellarStrkey(#[from] stellar_strkey::DecodeError),
    #[error(transparent)]
    Address(#[from] address::Error),
}

#[derive(Debug, clap::Args, Clone, Default)]
#[group(skip)]
pub struct Args {
    #[command(flatten)]
    pub network: network::Args,

    #[arg(long, visible_alias = "source", env = "STELLAR_ACCOUNT")]
    /// Account that where transaction originates from. Alias `source`.
    /// Can be an identity (--source alice), a public key (--source GDKW...),
    /// a muxed account (--source MDA…), a secret key (--source SC36…),
    /// or a seed phrase (--source "kite urban…").
    /// If `--build-only` or `--sim-only` flags were NOT provided, this key will also be used to
    /// sign the final transaction. In that case, trying to sign with public key will fail.
    pub source_account: Address,

    #[arg(long)]
    /// If using a seed phrase, which hierarchical deterministic path to use, e.g. `m/44'/148'/{hd_path}`. Example: `--hd-path 1`. Default: `0`
    pub hd_path: Option<usize>,

    #[command(flatten)]
    pub locator: locator::Args,
}

impl Args {
    // TODO: Replace PublicKey with MuxedAccount once https://github.com/stellar/rs-stellar-xdr/pull/396 is merged.
    pub fn source_account(&self) -> Result<xdr::MuxedAccount, Error> {
        Ok(self
            .source_account
            .resolve_muxed_account(&self.locator, self.hd_path)?)
    }

    pub fn key_pair(&self) -> Result<ed25519_dalek::SigningKey, Error> {
        let key = &self.source_account.resolve_secret(&self.locator)?;
        Ok(key.key_pair(self.hd_path)?)
    }

    pub async fn sign_with_local_key(&self, tx: Transaction) -> Result<TransactionEnvelope, Error> {
        self.sign(tx).await
    }

    #[allow(clippy::unused_async)]
    pub async fn sign(&self, tx: Transaction) -> Result<TransactionEnvelope, Error> {
        let key = self.key_pair()?;
        let network = &self.get_network()?;
        let signer = Signer {
            kind: SignerKind::Local(LocalKey { key }),
            print: Print::new(false),
        };
        Ok(signer.sign_tx(tx, network)?)
    }

    pub async fn sign_soroban_authorizations(
        &self,
        tx: &Transaction,
        signers: &[ed25519_dalek::SigningKey],
    ) -> Result<Option<Transaction>, Error> {
        let network = self.get_network()?;
        let source_key = self.key_pair()?;
        let client = network.rpc_client()?;
        let latest_ledger = client.get_latest_ledger().await?.sequence;
        let seq_num = latest_ledger + 60; // ~ 5 min
        Ok(signer::sign_soroban_authorizations(
            tx,
            &source_key,
            signers,
            seq_num,
            &network.network_passphrase,
        )?)
    }

    pub fn get_network(&self) -> Result<Network, Error> {
        Ok(self.network.get(&self.locator)?)
    }

    pub async fn next_sequence_number(
        &self,
        account: impl Into<xdr::AccountId>,
    ) -> Result<SequenceNumber, Error> {
        let network = self.get_network()?;
        let client = network.rpc_client()?;
        Ok((client
            .get_account(&account.into().to_string())
            .await?
            .seq_num
            .0
            + 1)
        .into())
    }
}

impl Pwd for Args {
    fn set_pwd(&mut self, pwd: &std::path::Path) {
        self.locator.set_pwd(pwd);
    }
}

#[derive(Debug, clap::Args, Clone, Default)]
#[group(skip)]
pub struct ArgsLocatorAndNetwork {
    #[command(flatten)]
    pub network: network::Args,

    #[command(flatten)]
    pub locator: locator::Args,
}

impl ArgsLocatorAndNetwork {
    pub fn get_network(&self) -> Result<Network, Error> {
        Ok(self.network.get(&self.locator)?)
    }
}

#[derive(Serialize, Deserialize, Debug, Default)]
pub struct Config {
    pub defaults: Defaults,
}

#[derive(Serialize, Deserialize, Debug, Default)]
pub struct Defaults {
    pub network: Option<String>,
    pub identity: Option<String>,
}

impl Config {
    pub fn new() -> Result<Config, locator::Error> {
        let path = locator::config_file()?;

        if path.exists() {
            let data = fs::read_to_string(&path).map_err(|_| locator::Error::FileRead { path })?;
            Ok(toml::from_str(&data)?)
        } else {
            Ok(Config::default())
        }
    }

    #[must_use]
    pub fn set_network(mut self, s: &str) -> Self {
        self.defaults.network = Some(s.to_string());
        self
    }

    #[must_use]
    pub fn set_identity(mut self, s: &str) -> Self {
        self.defaults.identity = Some(s.to_string());
        self
    }

    pub fn save(&self) -> Result<(), locator::Error> {
        let toml_string = toml::to_string(&self)?;
        let mut file = File::create(locator::config_file()?)?;
        file.write_all(toml_string.as_bytes())?;

        Ok(())
    }
}