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use bon::Builder;
use oauth2::{AuthUrl, ClientId, ClientSecret, EndpointNotSet, EndpointSet, RedirectUrl, TokenUrl};
use secrecy::{ExposeSecret, SecretString};
use thiserror::Error;
#[derive(Builder)]
pub struct ClientOptions {
client_id: String,
client_secret: SecretString,
token_url: String,
auth_url: String,
redirect_url: String,
}
#[derive(Error, Debug)]
pub enum OauthError {
#[error("invalid url")]
InvalidUrl(#[from] url::ParseError),
}
pub type OauthClient = oauth2::basic::BasicClient<
EndpointSet,
EndpointNotSet,
EndpointNotSet,
EndpointNotSet,
EndpointSet,
>;
pub fn oauth_client(opts: &ClientOptions) -> Result<OauthClient, OauthError> {
let redirect_url = RedirectUrl::new(opts.redirect_url.to_owned())?;
let client_id = ClientId::new(opts.client_id.to_owned());
let auth_url = AuthUrl::new(opts.auth_url.to_owned())?;
let token_url = TokenUrl::new(opts.token_url.to_owned())?;
let client_secret = ClientSecret::new(opts.client_secret.expose_secret().to_string());
Ok(oauth2::basic::BasicClient::new(client_id)
.set_client_secret(client_secret)
.set_auth_uri(auth_url)
.set_token_uri(token_url)
.set_redirect_uri(redirect_url))
}
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