1 files changed, 49 insertions, 0 deletions
diff --git a/lib/auth-service/src/client/mod.rs b/lib/auth-service/src/client/mod.rs
new file mode 100644
index 0000000..25cf16c
--- /dev/null
+++ b/lib/auth-service/src/client/mod.rs
@@ -0,0 +1,49 @@
+use oauth2::{AuthUrl, ClientId, ClientSecret, EndpointNotSet, EndpointSet, RedirectUrl, TokenUrl};
+use secrecy::{ExposeSecret, SecretString};
+use tracing::debug;
+use url::Url;
+
+use crate::AuthServiceError;
+
+pub struct OauthClient(
+    oauth2::basic::BasicClient<
+        EndpointSet,
+        EndpointNotSet,
+        EndpointNotSet,
+        EndpointNotSet,
+        EndpointSet,
+    >,
+);
+
+pub struct ClientConfig {
+    client_id: String,
+    client_secret: SecretString,
+    token_url: Url,
+    auth_url: Url,
+}
+
+impl TryFrom<ClientConfig> for OauthClient {
+    type Error = AuthServiceError;
+
+    fn try_from(value: ClientConfig) -> Result<Self, Self::Error> {
+        debug!("creating oauth client");
+        Ok(Self(
+            oauth2::basic::BasicClient::new(ClientId::new(value.client_id))
+                .set_client_secret(ClientSecret::new(
+                    value.client_secret.expose_secret().to_string(),
+                ))
+                .set_auth_uri(AuthUrl::from_url(value.auth_url))
+                .set_token_uri(TokenUrl::from_url(value.token_url)),
+        ))
+    }
+}
+
+impl OauthClient {
+    #[must_use]
+    pub fn with_redirect_url(self, url: &Url) -> Self {
+        Self(
+            self.0
+                .set_redirect_uri(RedirectUrl::from_url(url.to_owned())),
+        )
+    }
+}