MeiliSearch/meilisearch-http/src/data.rs

100 lines
2.4 KiB
Rust

use std::ops::Deref;
use std::sync::Arc;
use meilisearch_core::{Database, DatabaseOptions};
use sha2::Digest;
use sysinfo::Pid;
use crate::index_update_callback;
use crate::option::Opt;
#[derive(Clone)]
pub struct Data {
inner: Arc<DataInner>,
}
impl Deref for Data {
type Target = DataInner;
fn deref(&self) -> &Self::Target {
&self.inner
}
}
#[derive(Clone)]
pub struct DataInner {
pub db: Arc<Database>,
pub db_path: String,
pub api_keys: ApiKeys,
pub server_pid: Pid,
pub http_payload_size_limit: usize,
}
#[derive(Clone)]
pub struct ApiKeys {
pub public: Option<String>,
pub private: Option<String>,
pub master: Option<String>,
}
impl ApiKeys {
pub fn generate_missing_api_keys(&mut self) {
if let Some(master_key) = &self.master {
if self.private.is_none() {
let key = format!("{}-private", master_key);
let sha = sha2::Sha256::digest(key.as_bytes());
self.private = Some(format!("{:x}", sha));
}
if self.public.is_none() {
let key = format!("{}-public", master_key);
let sha = sha2::Sha256::digest(key.as_bytes());
self.public = Some(format!("{:x}", sha));
}
}
}
}
impl Data {
pub fn new(opt: Opt) -> Data {
let db_path = opt.db_path.clone();
let server_pid = sysinfo::get_current_pid().unwrap();
let db_opt = DatabaseOptions {
main_map_size: opt.main_map_size,
update_map_size: opt.update_map_size,
};
let http_payload_size_limit = opt.http_payload_size_limit;
let db = Arc::new(Database::open_or_create(opt.db_path, db_opt).unwrap());
let mut api_keys = ApiKeys {
master: opt.master_key,
private: None,
public: None,
};
api_keys.generate_missing_api_keys();
let inner_data = DataInner {
db: db.clone(),
db_path,
api_keys,
server_pid,
http_payload_size_limit,
};
let data = Data {
inner: Arc::new(inner_data),
};
let callback_context = data.clone();
db.set_update_callback(Box::new(move |index_uid, status| {
index_update_callback(&index_uid, &callback_context, status);
}));
data
}
}