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mod access_token;
#[cfg(feature = "openid")]
mod openid;
pub use self::access_token::*;
#[cfg(feature = "openid")]
pub use self::openid::*;
use crate::error::ClientError;
use async_trait::async_trait;
use std::fmt::Debug;
#[derive(Clone, Debug)]
pub enum Credentials {
Bearer(String),
Basic(String, Option<String>),
}
#[async_trait]
pub trait TokenProvider: Send + Sync + Debug {
async fn provide_access_token(&self) -> Result<Option<Credentials>, ClientError>;
}
#[derive(Debug, Clone, Copy)]
pub struct NoTokenProvider;
#[async_trait]
impl TokenProvider for NoTokenProvider {
async fn provide_access_token(&self) -> Result<Option<Credentials>, ClientError> {
Ok(None)
}
}
#[async_trait]
impl<T> TokenProvider for Option<T>
where
T: TokenProvider + Sync,
{
async fn provide_access_token(&self) -> Result<Option<Credentials>, ClientError> {
match self {
None => Ok(None),
Some(provider) => provider.provide_access_token().await,
}
}
}
#[async_trait]
impl TokenProvider for String {
async fn provide_access_token(&self) -> Result<Option<Credentials>, ClientError> {
Ok(Some(Credentials::Bearer(self.clone())))
}
}