Can set recovery key of user

matrixgw_backend/src/matrix_connection/matrix_client.rs

@@ -75,6 +75,8 @@ enum MatrixClientError {
     WriteSessionFile(std::io::Error),
     #[error("Failed to rename device! {0}")]
     RenameDevice(matrix_sdk::HttpError),
+    #[error("Failed to set recovery key! {0}")]
+    SetRecoveryKey(matrix_sdk::encryption::recovery::RecoveryError),
 }
 
 #[derive(serde::Deserialize)]
@@ -338,4 +340,15 @@ impl MatrixClient {
             RecoveryState::Incomplete => EncryptionRecoveryState::Incomplete,
         }
     }
+
+    /// Set new encryption key recovery key
+    pub async fn set_recovery_key(&self, key: &str) -> anyhow::Result<()> {
+        Ok(self
+            .client
+            .encryption()
+            .recovery()
+            .recover(key)
+            .await
+            .map_err(MatrixClientError::SetRecoveryKey)?)
+    }
 }