src/common.rs


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pub mod hash;
pub mod json;
pub mod mime;
pub mod slot_map;
pub mod sqlite;

use std::{fs::File, path::PathBuf};

use data_encoding::Encoding;
use data_encoding_macro::new_encoding;
use rand::{thread_rng, Rng};

pub const BASE32: Encoding = new_encoding! {
     symbols: "ABCDEFGHIJKLMNOPQRSTUVWXYZ234567",
     translate_from: "abcdefghijklmnopqrstuvwxyz",
     translate_to: "ABCDEFGHIJKLMNOPQRSTUVWXYZ",
};

pub fn temp_file() -> std::io::Result<(PathBuf, File)> {
    let key: [u8; 16] = thread_rng().gen();

    let mut path = std::env::temp_dir();
    path.push(format!("carton-{}", BASE32.encode(&key)));

    Ok((path.clone(), File::create_new(path)?))
}