1 files changed, 50 insertions, 0 deletions
diff --git a/src/modules/redirect.rs b/src/modules/redirect.rs
new file mode 100644
index 0000000..e3fa599
--- /dev/null
+++ b/src/modules/redirect.rs
@@ -0,0 +1,50 @@
+use super::{Node, NodeContext, NodeKind, NodeRequest, NodeResponse};
+use crate::error::ServiceError;
+use anyhow::Result;
+use futures::Future;
+use http_body_util::BodyExt;
+use hyper::{header::HeaderValue, Response, StatusCode};
+use serde::Deserialize;
+use std::{pin::Pin, sync::Arc};
+
+pub struct RedirectKind;
+
+#[derive(Deserialize)]
+pub struct Redirect(HeaderValueWrap);
+
+impl NodeKind for RedirectKind {
+    fn name(&self) -> &'static str {
+        "redirect"
+    }
+    fn instanciate(&self, config: serde_yaml::Value) -> Result<Arc<dyn Node>> {
+        Ok(Arc::new(serde_yaml::from_value::<Redirect>(config)?))
+    }
+}
+
+impl Node for Redirect {
+    fn handle<'a>(
+        &'a self,
+        _context: &'a mut NodeContext,
+        _request: NodeRequest,
+    ) -> Pin<Box<dyn Future<Output = Result<NodeResponse, ServiceError>> + Send + Sync + 'a>> {
+        Box::pin(async move {
+            let mut resp = Response::new("".to_string()).map(|b| b.map_err(|e| match e {}).boxed());
+            *resp.status_mut() = StatusCode::MOVED_PERMANENTLY;
+            resp.headers_mut().insert("Location", self.0 .0.clone());
+            Ok(resp)
+        })
+    }
+}
+
+struct HeaderValueWrap(HeaderValue);
+impl<'de> Deserialize<'de> for HeaderValueWrap {
+    fn deserialize<D>(deserializer: D) -> std::result::Result<Self, D::Error>
+    where
+        D: serde::Deserializer<'de>,
+    {
+        let s = String::deserialize(deserializer)?;
+        Ok(HeaderValueWrap(
+            HeaderValue::from_str(&s).map_err(|e| serde::de::Error::custom(format!("{e}")))?,
+        ))
+    }
+}