Add redact endpoint.

src/r0/redact.rs

@@ -1 +1,56 @@
 //! Endpoints for event redaction.
+
+/// PUT /_matrix/client/r0/rooms/{roomId}/redact/{eventId}/{txnId}
+///
+/// [Matrix spec link](http://matrix.org/docs/spec/client_server/r0.2.0.html#put-matrix-client-r0-rooms-roomid-redact-eventid-txnid)
+pub mod send_event {
+    use ruma_identifiers::{RoomId, EventId};
+
+    /// Details about this API endpoint.
+    pub struct Endpoint;
+
+    /// This API endpoint's path parameters.
+    #[derive(Clone, Debug, Deserialize, Serialize)]
+    pub struct PathParams {
+        pub room_id: RoomId,
+        pub event_id: EventId,
+        pub txn_id: String
+    }
+
+    /// This API endpoint's path parameters.
+    #[derive(Clone, Debug, Deserialize, Serialize)]
+    pub struct BodyParams {
+        pub reason: Option<String>
+    }
+
+    /// This API endpoint's response.
+    #[derive(Clone, Debug, Deserialize, Serialize)]
+    pub struct Response {
+        pub event_id: EventId,
+    }
+
+
+    impl ::Endpoint for Endpoint {
+        type BodyParams = BodyParams;
+        type PathParams = PathParams;
+        type QueryParams = ();
+        type Response = ();
+
+        fn method() -> ::Method {
+            ::Method::Put
+        }
+
+        fn request_path(params: Self::PathParams) -> String {
+            format!(
+                "/_matrix/client/r0/rooms/{}/redact/{}/{}",
+                params.room_id,
+                params.event_id,
+                params.txn_id
+            )
+        }
+
+        fn router_path() -> String {
+            "/_matrix/client/r0/rooms/:room_id/redact/:event_id/:txn_id".to_string()
+        }
+    }
+}