Function write_credentials_root

rust/crates/runtime/src/oauth.rs:357–366

(path: &PathBuf, root: &Map<String, Value>)

}

fn write_credentials_root(path: &PathBuf, root: &Map<String, Value>) -> io::Result<()> {
    if let Some(parent) = path.parent() {
        fs::create_dir_all(parent)?;
    }
    let rendered = serde_json::to_string_pretty(&Value::Object(root.clone()))
        .map_err(|error| io::Error::new(io::ErrorKind::InvalidData, error))?;
    let temp_path = path.with_extension("json.tmp");
    fs::write(&temp_path, format!("{rendered}\n"))?;
    fs::rename(temp_path, path)
}

fn base64url_encode(bytes: &[u8]) -> String {
    const TABLE: &[u8; 64] = b"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_";