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Serenity Operating System
1/*
2 * Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
5 */
6
7#pragma once
8
9#include <LibIPC/ConnectionFromClient.h>
10
11#include <ConfigServer/ConfigClientEndpoint.h>
12#include <ConfigServer/ConfigServerEndpoint.h>
13
14namespace ConfigServer {
15
16class ConnectionFromClient final : public IPC::ConnectionFromClient<ConfigClientEndpoint, ConfigServerEndpoint> {
17 C_OBJECT(ConnectionFromClient)
18public:
19 ~ConnectionFromClient() override = default;
20
21 virtual void die() override;
22
23 bool is_monitoring_domain(DeprecatedString const& domain) const { return m_monitored_domains.contains(domain); }
24
25private:
26 explicit ConnectionFromClient(NonnullOwnPtr<Core::LocalSocket>, int client_id);
27
28 virtual void pledge_domains(Vector<DeprecatedString> const&) override;
29 virtual void monitor_domain(DeprecatedString const&) override;
30 virtual Messages::ConfigServer::ListConfigGroupsResponse list_config_groups([[maybe_unused]] DeprecatedString const& domain) override;
31 virtual Messages::ConfigServer::ListConfigKeysResponse list_config_keys([[maybe_unused]] DeprecatedString const& domain, [[maybe_unused]] DeprecatedString const& group) override;
32 virtual Messages::ConfigServer::ReadStringValueResponse read_string_value([[maybe_unused]] DeprecatedString const& domain, [[maybe_unused]] DeprecatedString const& group, [[maybe_unused]] DeprecatedString const& key) override;
33 virtual Messages::ConfigServer::ReadI32ValueResponse read_i32_value([[maybe_unused]] DeprecatedString const& domain, [[maybe_unused]] DeprecatedString const& group, [[maybe_unused]] DeprecatedString const& key) override;
34 virtual Messages::ConfigServer::ReadU32ValueResponse read_u32_value([[maybe_unused]] DeprecatedString const& domain, [[maybe_unused]] DeprecatedString const& group, [[maybe_unused]] DeprecatedString const& key) override;
35 virtual Messages::ConfigServer::ReadBoolValueResponse read_bool_value([[maybe_unused]] DeprecatedString const& domain, [[maybe_unused]] DeprecatedString const& group, [[maybe_unused]] DeprecatedString const& key) override;
36 virtual void write_string_value([[maybe_unused]] DeprecatedString const& domain, [[maybe_unused]] DeprecatedString const& group, [[maybe_unused]] DeprecatedString const& key, [[maybe_unused]] DeprecatedString const& value) override;
37 virtual void write_i32_value([[maybe_unused]] DeprecatedString const& domain, [[maybe_unused]] DeprecatedString const& group, [[maybe_unused]] DeprecatedString const& key, [[maybe_unused]] i32 value) override;
38 virtual void write_u32_value([[maybe_unused]] DeprecatedString const& domain, [[maybe_unused]] DeprecatedString const& group, [[maybe_unused]] DeprecatedString const& key, [[maybe_unused]] u32 value) override;
39 virtual void write_bool_value([[maybe_unused]] DeprecatedString const& domain, [[maybe_unused]] DeprecatedString const& group, [[maybe_unused]] DeprecatedString const& key, [[maybe_unused]] bool value) override;
40 virtual void remove_key_entry([[maybe_unused]] DeprecatedString const& domain, [[maybe_unused]] DeprecatedString const& group, [[maybe_unused]] DeprecatedString const& key) override;
41 virtual void remove_group_entry([[maybe_unused]] DeprecatedString const& domain, [[maybe_unused]] DeprecatedString const& group) override;
42 virtual void add_group_entry([[maybe_unused]] DeprecatedString const& domain, [[maybe_unused]] DeprecatedString const& group) override;
43
44 bool validate_access(DeprecatedString const& domain, DeprecatedString const& group, DeprecatedString const& key);
45 void sync_dirty_domains_to_disk();
46 void start_or_restart_sync_timer();
47
48 bool m_has_pledged { false };
49 HashTable<DeprecatedString> m_pledged_domains;
50
51 HashTable<DeprecatedString> m_monitored_domains;
52
53 NonnullRefPtr<Core::Timer> m_sync_timer;
54 HashTable<DeprecatedString> m_dirty_domains;
55};
56
57}