62ed26164b
The WebSocket service isolates communication with a WebSocket to its own isolated process. Similar to other isolating services, it has its own user and group.
100 lines
3.5 KiB
C++
100 lines
3.5 KiB
C++
/*
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* Copyright (c) 2021, Dex♪ <dexes.ttp@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibProtocol/WebSocket.h>
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#include <LibProtocol/WebSocketClient.h>
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namespace Protocol {
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WebSocketClient::WebSocketClient()
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: IPC::ServerConnection<WebSocketClientEndpoint, WebSocketServerEndpoint>(*this, "/tmp/portal/websocket")
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{
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handshake();
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}
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void WebSocketClient::handshake()
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{
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send_sync<Messages::WebSocketServer::Greet>();
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}
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RefPtr<WebSocket> WebSocketClient::connect(const URL& url, const String& origin, const Vector<String>& protocols, const Vector<String>& extensions, const HashMap<String, String>& request_headers)
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{
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IPC::Dictionary header_dictionary;
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for (auto& it : request_headers)
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header_dictionary.add(it.key, it.value);
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auto response = send_sync<Messages::WebSocketServer::Connect>(url, origin, protocols, extensions, header_dictionary);
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auto connection_id = response->connection_id();
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if (connection_id < 0)
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return nullptr;
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auto connection = WebSocket::create_from_id({}, *this, connection_id);
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m_connections.set(connection_id, connection);
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return connection;
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}
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u32 WebSocketClient::ready_state(Badge<WebSocket>, WebSocket& connection)
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{
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if (!m_connections.contains(connection.id()))
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return (u32)WebSocket::ReadyState::Closed;
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return send_sync<Messages::WebSocketServer::ReadyState>(connection.id())->ready_state();
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}
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void WebSocketClient::send(Badge<WebSocket>, WebSocket& connection, ByteBuffer data, bool is_text)
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{
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if (!m_connections.contains(connection.id()))
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return;
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post_message(Messages::WebSocketServer::Send(connection.id(), is_text, move(data)));
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}
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void WebSocketClient::close(Badge<WebSocket>, WebSocket& connection, u16 code, String message)
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{
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if (!m_connections.contains(connection.id()))
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return;
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post_message(Messages::WebSocketServer::Close(connection.id(), code, move(message)));
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}
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bool WebSocketClient::set_certificate(Badge<WebSocket>, WebSocket& connection, String certificate, String key)
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{
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if (!m_connections.contains(connection.id()))
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return false;
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return send_sync<Messages::WebSocketServer::SetCertificate>(connection.id(), move(certificate), move(key))->success();
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}
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void WebSocketClient::handle(const Messages::WebSocketClient::Connected& message)
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{
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auto maybe_connection = m_connections.get(message.connection_id());
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if (maybe_connection.has_value())
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maybe_connection.value()->did_open({});
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}
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void WebSocketClient::handle(const Messages::WebSocketClient::Received& message)
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{
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auto maybe_connection = m_connections.get(message.connection_id());
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if (maybe_connection.has_value())
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maybe_connection.value()->did_receive({}, message.data(), message.is_text());
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}
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void WebSocketClient::handle(const Messages::WebSocketClient::Errored& message)
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{
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auto maybe_connection = m_connections.get(message.connection_id());
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if (maybe_connection.has_value())
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maybe_connection.value()->did_error({}, message.message());
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}
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void WebSocketClient::handle(const Messages::WebSocketClient::Closed& message)
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{
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auto maybe_connection = m_connections.get(message.connection_id());
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if (maybe_connection.has_value())
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maybe_connection.value()->did_close({}, message.code(), message.reason(), message.clean());
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}
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void WebSocketClient::handle(const Messages::WebSocketClient::CertificateRequested& message)
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{
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auto maybe_connection = m_connections.get(message.connection_id());
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if (maybe_connection.has_value())
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maybe_connection.value()->did_request_certificates({});
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}
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}
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