Make OIDC an optional feature

bbox-common/Cargo.toml

@@ -5,6 +5,7 @@ edition = "2018"
 
 [features]
 html = []
+oidc = ["openidconnect", "reqwest"]
 
 [dependencies]
 actix-session = { version = "0.7", features = ["cookie-session"] }
@@ -24,12 +25,12 @@ mime_guess = "2.0.3"
 minijinja = { workspace = true }
 num_cpus = { workspace = true }
 once_cell = "1.8.0"
-openidconnect = "3.2.0"
+openidconnect = { version = "3.2.0", optional = true }
 opentelemetry = { workspace = true }
 opentelemetry-jaeger = { version = "0.17", features = ["rt-tokio"] }
 opentelemetry-prometheus = { version = "0.11" }
 prometheus = { workspace = true }
-reqwest = { workspace = true }
+reqwest = { workspace = true, optional = true }
 rust-embed = { workspace = true }
 rustls = "0.20.8" # Same as actix-tls -> tokio-rustls
 rustls-pemfile = "1.0.2"

bbox-common/src/auth/mod.rs

@@ -1,6 +1,38 @@
+#[cfg(feature = "oidc")]
 pub mod oidc;
 
 pub struct Identity {
     pub username: String,
     pub groups: Vec<String>,
 }
+
+#[cfg(not(feature = "oidc"))]
+pub mod oidc {
+    use super::Identity;
+    use serde::Deserialize;
+
+    type AuthError = std::io::Error;
+
+    #[derive(Deserialize, Default, Clone, Debug)]
+    pub struct OidcAuthCfg;
+
+    #[derive(Default, Clone)]
+    pub struct OidcClient {
+        pub authorize_url: String,
+    }
+
+    impl OidcClient {
+        pub async fn from_config(_cfg: &OidcAuthCfg) -> Self {
+            Self::default()
+        }
+    }
+
+    #[derive(Deserialize)]
+    pub struct AuthRequest;
+
+    impl AuthRequest {
+        pub async fn auth(&self, _oidc: &OidcClient) -> Result<Identity, AuthError> {
+            unimplemented!()
+        }
+    }
+}