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use axum::http::{StatusCode, HeaderValue};
use axum::http::header::ToStrError;
use tracing::{debug, error, trace};
use crate::auth::AuthError::{MissingSecret, WrongSecret};
use crate::config::SETTINGS;
pub fn auth(secret: Option<&HeaderValue>) -> Result<bool, AuthError> {
debug!("auth request with secret {:?}", secret);
if let Some(value) = secret {
trace!("value exists");
let key = SETTINGS
.get_string("apikey")
.map_err(AuthError::Config)?;
if value.to_str().map_err(AuthError::HeaderToStr)? == key.as_str() {
debug!("successful auth");
Ok(true)
} else {
debug!("unsuccessful auth (wrong secret)");
Err(WrongSecret)
}
} else {
debug!("unsuccessful auth (no secret)");
Err(MissingSecret)
}
}
#[derive(Debug)]
pub enum AuthError {
WrongSecret,
MissingSecret,
Config(config::ConfigError),
HeaderToStr(ToStrError)
}
impl AuthError {
pub fn get(self) -> (StatusCode, &'static str) {
match self {
Self::WrongSecret => (StatusCode::UNAUTHORIZED, "Wrong credentials"),
Self::MissingSecret => (StatusCode::BAD_REQUEST, "Missing credentials"),
Self::Config(err) => {
error!("server error: {}", err.to_string());
(StatusCode::INTERNAL_SERVER_ERROR, "Server Error")
},
Self::HeaderToStr(err) => {
error!("server error: {}", err.to_string());
(StatusCode::INTERNAL_SERVER_ERROR, "Server Error")
},
}
}
}
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