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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
use base64::prelude::BASE64_STANDARD;
use base64::Engine;
use deno_core::anyhow::bail;
use deno_core::error::AnyError;
use deno_npm::npm_rc::RegistryConfig;
use http::header;
// TODO(bartlomieju): support more auth methods besides token and basic auth
pub fn maybe_auth_header_for_npm_registry(
registry_config: &RegistryConfig,
) -> Result<Option<(header::HeaderName, header::HeaderValue)>, AnyError> {
if let Some(token) = registry_config.auth_token.as_ref() {
return Ok(Some((
header::AUTHORIZATION,
header::HeaderValue::from_str(&format!("Bearer {}", token)).unwrap(),
)));
}
if let Some(auth) = registry_config.auth.as_ref() {
return Ok(Some((
header::AUTHORIZATION,
header::HeaderValue::from_str(&format!("Basic {}", auth)).unwrap(),
)));
}
let (username, password) = (
registry_config.username.as_ref(),
registry_config.password.as_ref(),
);
if (username.is_some() && password.is_none())
|| (username.is_none() && password.is_some())
{
bail!("Both the username and password must be provided for basic auth")
}
if username.is_some() && password.is_some() {
return Ok(Some((
header::AUTHORIZATION,
header::HeaderValue::from_str(&format!(
"Basic {}",
BASE64_STANDARD.encode(&format!(
"{}:{}",
username.unwrap(),
password.unwrap()
))
))
.unwrap(),
)));
}
Ok(None)
}
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