Small rust script for decoding the ID from a hedgedoc URL path to the uuid used in the database.

hedgedoc-url-decode-uuid.rs

#!/usr/bin/env cargo

//! ```cargo
//! [dependencies]
//! anyhow = "1"
//! base64 = "0.21"
//! hex = "0.4"
//! ```

use base64::Engine;
fn main() -> anyhow::Result<()> {
    let id = "put your hedgedoc ID here";
    let decoded = base64::engine::general_purpose::URL_SAFE_NO_PAD.decode(id)?;
    let encoded = hex::encode(decoded);
    let mut parts = vec![];
    parts.push(encoded[0..8].to_string());
    parts.push(encoded[8..12].to_string());
    parts.push(encoded[12..16].to_string());
    parts.push(encoded[16..20].to_string());
    parts.push(encoded[20..32].to_string());
    println!("{}", parts.join("-"));
    Ok(())
}