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|
// Here we are using sqlite as a pretty dumb store, and will not be running any complex queries.
// Multiple stores of multiple types are all stored in one chonky table (for now), and we just index
// by tag/host
use std::str::FromStr;
use std::{path::Path, time::Duration};
use async_trait::async_trait;
use eyre::{eyre, Result};
use fs_err as fs;
use sqlx::{
sqlite::{SqliteConnectOptions, SqliteJournalMode, SqlitePool, SqlitePoolOptions, SqliteRow},
Row,
};
use atuin_common::record::{
EncryptedData, Host, HostId, Record, RecordId, RecordIdx, RecordStatus,
};
use uuid::Uuid;
use super::store::Store;
#[derive(Debug, Clone)]
pub struct SqliteStore {
pool: SqlitePool,
}
impl SqliteStore {
pub async fn new(path: impl AsRef<Path>, timeout: f64) -> Result<Self> {
let path = path.as_ref();
debug!("opening sqlite database at {:?}", path);
let create = !path.exists();
if create {
if let Some(dir) = path.parent() {
fs::create_dir_all(dir)?;
}
}
let opts = SqliteConnectOptions::from_str(path.as_os_str().to_str().unwrap())?
.journal_mode(SqliteJournalMode::Wal)
.foreign_keys(true)
.create_if_missing(true);
let pool = SqlitePoolOptions::new()
.acquire_timeout(Duration::from_secs_f64(timeout))
.connect_with(opts)
.await?;
Self::setup_db(&pool).await?;
Ok(Self { pool })
}
async fn setup_db(pool: &SqlitePool) -> Result<()> {
debug!("running sqlite database setup");
sqlx::migrate!("./record-migrations").run(pool).await?;
Ok(())
}
async fn save_raw(
tx: &mut sqlx::Transaction<'_, sqlx::Sqlite>,
r: &Record<EncryptedData>,
) -> Result<()> {
// In sqlite, we are "limited" to i64. But that is still fine, until 2262.
sqlx::query(
"insert or ignore into store(id, idx, host, tag, timestamp, version, data, cek)
values(?1, ?2, ?3, ?4, ?5, ?6, ?7, ?8)",
)
.bind(r.id.0.as_hyphenated().to_string())
.bind(r.idx as i64)
.bind(r.host.id.0.as_hyphenated().to_string())
.bind(r.tag.as_str())
.bind(r.timestamp as i64)
.bind(r.version.as_str())
.bind(r.data.data.as_str())
.bind(r.data.content_encryption_key.as_str())
.execute(&mut **tx)
.await?;
Ok(())
}
fn query_row(row: SqliteRow) -> Record<EncryptedData> {
let idx: i64 = row.get("idx");
let timestamp: i64 = row.get("timestamp");
// tbh at this point things are pretty fucked so just panic
let id = Uuid::from_str(row.get("id")).expect("invalid id UUID format in sqlite DB");
let host = Uuid::from_str(row.get("host")).expect("invalid host UUID format in sqlite DB");
Record {
id: RecordId(id),
idx: idx as u64,
host: Host::new(HostId(host)),
timestamp: timestamp as u64,
tag: row.get("tag"),
version: row.get("version"),
data: EncryptedData {
data: row.get("data"),
content_encryption_key: row.get("cek"),
},
}
}
}
#[async_trait]
impl Store for SqliteStore {
async fn push_batch(
&self,
records: impl Iterator<Item = &Record<EncryptedData>> + Send + Sync,
) -> Result<()> {
let mut tx = self.pool.begin().await?;
for record in records {
Self::save_raw(&mut tx, record).await?;
}
tx.commit().await?;
Ok(())
}
async fn get(&self, id: RecordId) -> Result<Record<EncryptedData>> {
let res = sqlx::query("select * from store where store.id = ?1")
.bind(id.0.as_hyphenated().to_string())
.map(Self::query_row)
.fetch_one(&self.pool)
.await?;
Ok(res)
}
async fn last(&self, host: HostId, tag: &str) -> Result<Option<Record<EncryptedData>>> {
let res =
sqlx::query("select * from store where host=?1 and tag=?2 order by idx desc limit 1")
.bind(host.0.as_hyphenated().to_string())
.bind(tag)
.map(Self::query_row)
.fetch_one(&self.pool)
.await;
match res {
Err(sqlx::Error::RowNotFound) => Ok(None),
Err(e) => Err(eyre!("an error occured: {}", e)),
Ok(record) => Ok(Some(record)),
}
}
async fn first(&self, host: HostId, tag: &str) -> Result<Option<Record<EncryptedData>>> {
self.idx(host, tag, 0).await
}
async fn len_tag(&self, tag: &str) -> Result<u64> {
let res: Result<(i64,), sqlx::Error> =
sqlx::query_as("select count(*) from store where tag=?1")
.bind(tag)
.fetch_one(&self.pool)
.await;
match res {
Err(e) => Err(eyre!("failed to fetch local store len: {}", e)),
Ok(v) => Ok(v.0 as u64),
}
}
async fn len(&self, host: HostId, tag: &str) -> Result<u64> {
let last = self.last(host, tag).await?;
if let Some(last) = last {
return Ok(last.idx + 1);
}
return Ok(0);
}
async fn next(
&self,
host: HostId,
tag: &str,
idx: RecordIdx,
limit: u64,
) -> Result<Vec<Record<EncryptedData>>> {
let res =
sqlx::query("select * from store where idx >= ?1 and host = ?2 and tag = ?3 limit ?4")
.bind(idx as i64)
.bind(host.0.as_hyphenated().to_string())
.bind(tag
|