start moving logic code; less arcing in stream

1 files changed, 0 insertions, 134 deletions

diff --git a/logic/src/session.rs b/logic/src/session.rs
index 03ff3a3..e69de29 100644
--- a/logic/src/session.rs
+++ b/logic/src/session.rs
@@ -1,134 +0,0 @@
-/*
-    This file is part of jellything (https://codeberg.org/metamuffin/jellything)
-    which is licensed under the GNU Affero General Public License (version 3); see /COPYING.
-    Copyright (C) 2026 metamuffin <metamuffin.org>
-*/
-use crate::{CONF, DATABASE};
-use aes_gcm_siv::{
-    KeyInit,
-    aead::{Aead, generic_array::GenericArray},
-};
-use anyhow::anyhow;
-use base64::Engine;
-use log::warn;
-use serde::{Deserialize, Serialize};
-use std::{sync::LazyLock, time::Duration};
-
-pub struct Session {
-    pub user: User,
-}
-
-#[derive(Debug, Clone, Serialize, Deserialize)]
-pub struct SessionData {
-    username: String,
-    expire: DateTime<Utc>,
-    permissions: PermissionSet,
-}
-
-static SESSION_KEY: LazyLock<[u8; 32]> = LazyLock::new(|| {
-    if let Some(sk) = &CONF.session_key {
-        let r = base64::engine::general_purpose::STANDARD
-            .decode(sk)
-            .expect("key invalid; should be valid base64");
-        r.try_into()
-            .expect("key has the wrong length; should be 32 bytes")
-    } else {
-        warn!("session_key not configured; generating a random one.");
-        [(); 32].map(|_| rand::random())
-    }
-});
-
-pub fn create(username: String, permissions: PermissionSet, expire: Duration) -> String {
-    let session_data = SessionData {
-        expire: Utc::now() + expire,
-        username: username.to_owned(),
-        permissions,
-    };
-    let mut plaintext =
-        bincode::serde::encode_to_vec(&session_data, bincode::config::standard()).unwrap();
-
-    while plaintext.len().is_multiple_of(16) {
-        plaintext.push(0);
-    }
-
-    let cipher = aes_gcm_siv::Aes256GcmSiv::new_from_slice(&*SESSION_KEY).unwrap();
-    let nonce = [(); 12].map(|_| rand::random());
-    let mut ciphertext = cipher
-        .encrypt(&GenericArray::from(nonce), plaintext.as_slice())
-        .unwrap();
-    ciphertext.extend(nonce);
-
-    base64::engine::general_purpose::URL_SAFE.encode(&ciphertext)
-}
-
-pub fn validate(token: &str) -> anyhow::Result<String> {
-    let ciphertext = base64::engine::general_purpose::URL_SAFE.decode(token)?;
-    let cipher = aes_gcm_siv::Aes256GcmSiv::new_from_slice(&*SESSION_KEY).unwrap();
-    let (ciphertext, nonce) = ciphertext.split_at(ciphertext.len() - 12);
-    let plaintext = cipher
-        .decrypt(nonce.into(), ciphertext)
-        .map_err(|e| anyhow!("decryption failed: {e:?}"))?;
-
-    let (session_data, _): (SessionData, _) =
-        bincode::serde::decode_from_slice(&plaintext, bincode::config::standard())?;
-
-    if session_data.expire < Utc::now() {
-        Err(anyhow!("session expired"))?
-    }
-
-    Ok(session_data.username)
-}
-
-pub fn token_to_session(token: &str) -> anyhow::Result<Session> {
-    let username = validate(token)?;
-    let user = DATABASE
-        .get_user(&username)?
-        .ok_or(anyhow!("user does not exist"))?;
-    Ok(Session { user })
-}
-pub fn bypass_auth_session() -> anyhow::Result<Session> {
-    let user = DATABASE
-        .get_user(CONF.admin_username.as_ref().unwrap())?
-        .ok_or(anyhow!("user does not exist"))?;
-    Ok(Session { user })
-}
-
-#[cfg(test)]
-fn load_test_config() {
-    use std::path::PathBuf;
-
-    use crate::{CONF_PRELOAD, Config};
-    *CONF_PRELOAD.lock().unwrap() = Some(Config {
-        database_path: PathBuf::default(),
-        login_expire: 10,
-        session_key: None,
-        admin_password: None,
-        admin_username: None,
-    });
-}
-
-#[test]
-fn test() {
-    load_test_config();
-    let tok = create(
-        "blub".to_string(),
-        jellycommon::user::PermissionSet::default(),
-        Duration::from_days(1),
-    );
-    validate(&tok).unwrap();
-}
-
-#[test]
-fn test_crypto() {
-    load_test_config();
-    let nonce = [(); 12].map(|_| rand::random());
-    let cipher = aes_gcm_siv::Aes256GcmSiv::new_from_slice(&*SESSION_KEY).unwrap();
-    let plaintext = b"testing stuff---";
-    let ciphertext = cipher
-        .encrypt(&GenericArray::from(nonce), plaintext.as_slice())
-        .unwrap();
-    let plaintext2 = cipher
-        .decrypt((&nonce).into(), ciphertext.as_slice())
-        .unwrap();
-    assert_eq!(plaintext, plaintext2.as_slice());
-}