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//! The `hss` subcommand.
use anyhow::anyhow;
use arti_client::TorClientConfig;
use clap::ArgMatches;
use crate::{ArtiConfig, Result, TorClient};
/// Run the `hss` subcommand.
pub(crate) fn run(
hss_matches: &ArgMatches,
config: &ArtiConfig,
client_config: &TorClientConfig,
) -> Result<()> {
let nickname = hss_matches
.get_one::<String>("nickname")
.expect("non-optional nickname flag not specified?!");
if let Some(_onion_name_matches) = hss_matches.subcommand_matches("onion-name") {
let nickname = tor_hsservice::HsNickname::try_from(nickname.clone())?;
let Some(svc_config) = config
.onion_services
.iter()
.find(|(n, _)| **n == nickname)
.map(|(_, cfg)| cfg.svc_cfg.clone())
else {
return Err(anyhow!("Service {nickname} is not configured"));
};
// TODO: PreferredRuntime was arbitrarily chosen and is entirely unused
// (we have to specify a concrete type for the runtime when calling
// TorClient::create_onion_service).
//
// Maybe this suggests TorClient is not the right place for
// create_onion_service()
let onion_svc = TorClient::<tor_rtcompat::PreferredRuntime>::create_onion_service(
client_config,
svc_config,
)?;
// TODO: instead of the printlns here, we should have a formatter type that
// decides how to display the output
if let Some(onion) = onion_svc.onion_name() {
println!("{onion}");
} else {
return Err(anyhow!(
"Service {nickname} does not exist, or does not have an K_hsid yet"
));
}
}
Ok(())
}
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