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//! Cargo registry macos keychain credential process.
#![allow(clippy::print_stderr)]
#[cfg(target_os = "macos")]
mod macos {
use cargo_credential::{
read_token, Action, CacheControl, Credential, CredentialResponse, Error, RegistryInfo,
};
use security_framework::os::macos::keychain::SecKeychain;
pub struct MacKeychain;
/// The account name is not used.
const ACCOUNT: &'static str = "";
const NOT_FOUND: i32 = -25300; // errSecItemNotFound
fn registry(index_url: &str) -> String {
format!("cargo-registry:{}", index_url)
}
impl Credential for MacKeychain {
fn perform(
&self,
reg: &RegistryInfo<'_>,
action: &Action<'_>,
_args: &[&str],
) -> Result<CredentialResponse, Error> {
let keychain = SecKeychain::default().unwrap();
let service_name = registry(reg.index_url);
let not_found = security_framework::base::Error::from(NOT_FOUND).code();
match action {
Action::Get(_) => match keychain.find_generic_password(&service_name, ACCOUNT) {
Err(e) if e.code() == not_found => Err(Error::NotFound),
Err(e) => Err(Box::new(e).into()),
Ok((pass, _)) => {
let token = String::from_utf8(pass.as_ref().to_vec()).map_err(Box::new)?;
Ok(CredentialResponse::Get {
token: token.into(),
cache: CacheControl::Session,
operation_independent: true,
})
}
},
Action::Login(options) => {
let token = read_token(options, reg)?;
match keychain.find_generic_password(&service_name, ACCOUNT) {
Err(e) => {
if e.code() == not_found {
keychain
.add_generic_password(
&service_name,
ACCOUNT,
token.expose().as_bytes(),
)
.map_err(Box::new)?;
}
}
Ok((_, mut item)) => {
item.set_password(token.expose().as_bytes())
.map_err(Box::new)?;
}
}
Ok(CredentialResponse::Login)
}
Action::Logout => match keychain.find_generic_password(&service_name, ACCOUNT) {
Err(e) if e.code() == not_found => Err(Error::NotFound),
Err(e) => Err(Box::new(e).into()),
Ok((_, item)) => {
item.delete();
Ok(CredentialResponse::Logout)
}
},
_ => Err(Error::OperationNotSupported),
}
}
}
}
#[cfg(not(target_os = "macos"))]
pub use cargo_credential::UnsupportedCredential as MacKeychain;
#[cfg(target_os = "macos")]
pub use macos::MacKeychain;
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