conrad-core 0.2.0

Rust authentication framework
Documentation 
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use crate::{database::SessionData, Session, SessionState};
use cookie::time::OffsetDateTime;
use scrypt::{
    password_hash::{rand_core::OsRng, PasswordHash, PasswordHasher, PasswordVerifier, SaltString},
    Scrypt,
};

/// Hash password using scrypt
pub async fn hash_password(password: String) -> String {
    tokio::task::spawn_blocking(move || {
        let salt = SaltString::generate(&mut OsRng);
        Scrypt
            .hash_password(password.as_bytes(), &salt)
            .unwrap()
            .to_string()
    })
    .await
    .unwrap()
}

pub async fn validate_password(password: String, hashed_password: String) -> bool {
    tokio::task::spawn_blocking(move || {
        let parsed_hash = PasswordHash::new(&hashed_password).unwrap();
        Scrypt
            .verify_password(password.as_bytes(), &parsed_hash)
            .is_ok()
    })
    .await
    .unwrap()
}

/// In milliseconds.
pub fn is_within_expiration(expires: i64) -> bool {
    OffsetDateTime::now_utc() <= OffsetDateTime::from_unix_timestamp(expires).unwrap()
}

pub(crate) fn validate_database_session(database_session: SessionData) -> Option<Session> {
    if is_within_expiration(database_session.idle_period_expires_at) {
        let active_key = is_within_expiration(database_session.active_period_expires_at);
        Some(Session {
            state: if active_key {
                SessionState::Active
            } else {
                SessionState::Idle
            },
            fresh: false,
            active_period_expires_at: database_session.active_period_expires_at,
            idle_period_expires_at: database_session.idle_period_expires_at,
            session_id: database_session.session_id,
        })
    } else {
        None
    }
}