auth.rs

extern crate crypto = "rust-crypto";

use std::os;

struct Keys {
    AccessKey: String,
    SecretKey: String,
}

pub fn env_keys() -> Option<Keys> {
    let access_key = match os::getenv("AWS_ACCESS_KEY_ID") {
        Some(v) => v,
        None => return None,
    };

    let secret_key = match os::getenv("AWS_SECRET_ACCESS_KEY") {
        Some(v) => v,
        None => return None,
    };

    let keys = Keys {
        AccessKey: access_key,
        SecretKey: secret_key,
    };
    Some(keys)
}