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//! Helpers for testing the `arti hsc key` subcommand.
use std::{path::PathBuf, process::Output};
use assert_cmd::cargo::cargo_bin_cmd;
use crate::util::create_state_dir_entry;
/// A test onion address.
pub(super) const ONION_ADDR: &str =
"fpqqmiwzqiv63jczrshh4qcmlxw6gujcai3arobq23wikt7hk7ojadid.onion";
/// Length of the onion address without ".onion" suffix.
pub(super) const ADDR_LEN: usize = 56;
/// Path to a test specific configuration for `arti hsc key`.
const CFG_PATH_KEY: &str = "./tests/testcases/hsc-common/conf/hsc.toml";
/// An `arti hsc key` subcommand.
#[derive(Debug, Clone, Copy, Eq, PartialEq, derive_more::Display)]
pub(crate) enum ArtiHscKeyCmd {
/// If `generate` is true, passes `--generate no` to the `arti hsc key get` command.
#[display("get")]
Get { generate: bool },
#[display("rotate")]
Rotate,
#[display("remove")]
Remove,
}
/// A struct that represents the subcommand `hsc key`.
#[derive(Debug, Clone, Eq, PartialEq, derive_builder::Builder)]
pub(crate) struct KeyCmd {
/// Path to the configuration file.
///
/// Defaults to [`CFG_PATH_KEY`].
#[builder(default = "CFG_PATH_KEY.into()")]
config: String,
/// `arti hsc key` subcommand.
subcommand: ArtiHscKeyCmd,
/// Path to the state directory to use.
state_dir: PathBuf,
/// When `true`, the `--batch` flag will be used, making the command run
/// non-interactively (without accepting input from `stdin`)
///
/// Defaults to `true`.
#[builder(default = "true")]
batch: bool,
/// The value to write to the command's `stdin`.
///
/// `arti hsc key {get, rotate, remove}` always require an onion address to be passed via `stdin`.
///
/// Defaults to [`ONION_ADDR`].
#[builder(default = "ONION_ADDR.into()")]
stdin: String,
}
impl KeyCmd {
/// Execute the command and return its output as an [`Output`].
pub(crate) fn run(&self) -> std::io::Result<Output> {
let path_to_state_dir = create_state_dir_entry(self.state_dir.to_string_lossy().as_ref());
let mut cmd = cargo_bin_cmd!("arti");
cmd.args([
"-c",
&self.config,
"-o",
&path_to_state_dir,
"hsc",
"key",
&self.subcommand.to_string(),
]);
if self.batch {
cmd.arg("--batch");
}
match self.subcommand {
ArtiHscKeyCmd::Get { generate } => {
cmd.args(["--output", "-"]);
if !generate {
cmd.args(["--generate", "no"]);
}
}
ArtiHscKeyCmd::Rotate => {
cmd.args(["--output", "-"]);
}
ArtiHscKeyCmd::Remove => {}
}
cmd.write_stdin(&*self.stdin);
cmd.output()
}
/// Returns `true` if the state directory contains a client key for the service indicated by `addr`.
pub(crate) fn keystore_contains_priv_key(&self, addr: &str) -> bool {
let keystore_path = &self
.state_dir
.join("keystore/client")
.join(&addr[..ADDR_LEN]);
for f in keystore_path.read_dir().unwrap().flatten() {
if f.file_name() == "ks_hsc_desc_enc.x25519_private" {
return true;
}
}
false
}
}
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