matrix-rust-sdk/src/crypto/memory_stores.rs

63 lines
1.8 KiB
Rust
Raw Normal View History

// Copyright 2020 The Matrix.org Foundation C.I.C.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
use olm_rs::inbound_group_session::OlmInboundGroupSession;
use std::collections::HashMap;
#[derive(Debug)]
pub struct GroupSessionStore {
entries: HashMap<String, HashMap<String, HashMap<String, OlmInboundGroupSession>>>,
}
impl GroupSessionStore {
pub fn new() -> Self {
GroupSessionStore {
entries: HashMap::new(),
}
}
pub fn add(
&mut self,
room_id: &str,
sender_key: &str,
session: OlmInboundGroupSession,
) -> bool {
if !self.entries.contains_key(room_id) {
self.entries.insert(room_id.to_owned(), HashMap::new());
}
let mut room_map = self.entries.get_mut(room_id).unwrap();
if !room_map.contains_key(sender_key) {
room_map.insert(sender_key.to_owned(), HashMap::new());
}
let mut sender_map = room_map.get_mut(sender_key).unwrap();
let ret = sender_map.insert(session.session_id(), session);
ret.is_some()
}
pub fn get(
&self,
room_id: &str,
sender_key: &str,
session_id: &str,
) -> Option<&OlmInboundGroupSession> {
self.entries
.get(room_id)
.and_then(|m| m.get(sender_key).and_then(|m| m.get(session_id)))
}
}