Function decode_identity

crates/cli/src/util.rs:323–338

(token: &String)

}

pub fn decode_identity(token: &String) -> anyhow::Result<String> {
    // Here, we manually extract and decode the claims from the json web token.
    // We do this without using the `jsonwebtoken` crate because it doesn't seem to have a way to skip signature verification.
    // But signature verification would require getting the public key from a server, and we don't necessarily want to do that.
    let token_parts: Vec<_> = token.split('.').collect();
    if token_parts.len() != 3 {
        return Err(anyhow::anyhow!("Token does not look like a JSON web token: {token}"));
    }
    let decoded_bytes = BASE_64_STD_NO_PAD.decode(token_parts[1])?;
    let decoded_string = String::from_utf8(decoded_bytes)?;

    let claims_data: IncomingClaims = serde_json::from_str(decoded_string.as_str())?;
    let claims_data: SpacetimeIdentityClaims = claims_data.try_into()?;

    Ok(claims_data.identity.to_string())
}

pub async fn get_login_token_or_log_in(
    config: &mut Config,