mirror of
https://github.com/RGBCube/serenity
synced 2025-05-14 04:04:58 +00:00
6dfb2f9dc8
This keeps the APIs separate as they are wildly different, a future improvement could be to somehow unify the APIs (if possible). Closes #23080.
268 lines
9.5 KiB
C++
268 lines
9.5 KiB
C++
/*
|
|
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <AK/Badge.h>
|
|
#include <AK/NonnullOwnPtr.h>
|
|
#include <AK/RefCounted.h>
|
|
#include <AK/Weakable.h>
|
|
#include <LibCore/Proxy.h>
|
|
#include <LibCore/Socket.h>
|
|
#include <LibWebSocket/ConnectionInfo.h>
|
|
#include <LibWebSocket/Message.h>
|
|
#include <RequestServer/ConnectionFromClient.h>
|
|
#include <RequestServer/Protocol.h>
|
|
#include <RequestServer/Request.h>
|
|
#include <RequestServer/RequestClientEndpoint.h>
|
|
#include <netdb.h>
|
|
|
|
namespace RequestServer {
|
|
|
|
static HashMap<int, RefPtr<ConnectionFromClient>> s_connections;
|
|
|
|
ConnectionFromClient::ConnectionFromClient(NonnullOwnPtr<Core::LocalSocket> socket)
|
|
: IPC::ConnectionFromClient<RequestClientEndpoint, RequestServerEndpoint>(*this, move(socket), 1)
|
|
{
|
|
s_connections.set(1, *this);
|
|
}
|
|
|
|
void ConnectionFromClient::die()
|
|
{
|
|
s_connections.remove(client_id());
|
|
if (s_connections.is_empty())
|
|
Core::EventLoop::current().quit(0);
|
|
}
|
|
|
|
Messages::RequestServer::IsSupportedProtocolResponse ConnectionFromClient::is_supported_protocol(ByteString const& protocol)
|
|
{
|
|
bool supported = Protocol::find_by_name(protocol.to_lowercase());
|
|
return supported;
|
|
}
|
|
|
|
void ConnectionFromClient::start_request(i32 request_id, ByteString const& method, URL const& url, HashMap<ByteString, ByteString> const& request_headers, ByteBuffer const& request_body, Core::ProxyData const& proxy_data)
|
|
{
|
|
if (!url.is_valid()) {
|
|
dbgln("StartRequest: Invalid URL requested: '{}'", url);
|
|
(void)post_message(Messages::RequestClient::RequestFinished(request_id, false, 0));
|
|
return;
|
|
}
|
|
|
|
auto* protocol = Protocol::find_by_name(url.scheme().to_byte_string());
|
|
if (!protocol) {
|
|
dbgln("StartRequest: No protocol handler for URL: '{}'", url);
|
|
(void)post_message(Messages::RequestClient::RequestFinished(request_id, false, 0));
|
|
return;
|
|
}
|
|
auto request = protocol->start_request(request_id, *this, method, url, request_headers, request_body, proxy_data);
|
|
if (!request) {
|
|
dbgln("StartRequest: Protocol handler failed to start request: '{}'", url);
|
|
(void)post_message(Messages::RequestClient::RequestFinished(request_id, false, 0));
|
|
return;
|
|
}
|
|
auto id = request->id();
|
|
auto fd = request->request_fd();
|
|
m_requests.set(id, move(request));
|
|
(void)post_message(Messages::RequestClient::RequestStarted(request_id, IPC::File(fd, IPC::File::CloseAfterSending)));
|
|
}
|
|
|
|
Messages::RequestServer::StopRequestResponse ConnectionFromClient::stop_request(i32 request_id)
|
|
{
|
|
auto* request = const_cast<Request*>(m_requests.get(request_id).value_or(nullptr));
|
|
bool success = false;
|
|
if (request) {
|
|
request->stop();
|
|
m_requests.remove(request_id);
|
|
success = true;
|
|
}
|
|
return success;
|
|
}
|
|
|
|
void ConnectionFromClient::did_receive_headers(Badge<Request>, Request& request)
|
|
{
|
|
auto response_headers = request.response_headers().clone().release_value_but_fixme_should_propagate_errors();
|
|
async_headers_became_available(request.id(), move(response_headers), request.status_code());
|
|
}
|
|
|
|
void ConnectionFromClient::did_finish_request(Badge<Request>, Request& request, bool success)
|
|
{
|
|
if (request.total_size().has_value())
|
|
async_request_finished(request.id(), success, request.total_size().value());
|
|
|
|
m_requests.remove(request.id());
|
|
}
|
|
|
|
void ConnectionFromClient::did_progress_request(Badge<Request>, Request& request)
|
|
{
|
|
async_request_progress(request.id(), request.total_size(), request.downloaded_size());
|
|
}
|
|
|
|
void ConnectionFromClient::did_request_certificates(Badge<Request>, Request& request)
|
|
{
|
|
async_certificate_requested(request.id());
|
|
}
|
|
|
|
Messages::RequestServer::SetCertificateResponse ConnectionFromClient::set_certificate(i32 request_id, ByteString const& certificate, ByteString const& key)
|
|
{
|
|
auto* request = const_cast<Request*>(m_requests.get(request_id).value_or(nullptr));
|
|
bool success = false;
|
|
if (request) {
|
|
request->set_certificate(certificate, key);
|
|
success = true;
|
|
}
|
|
return success;
|
|
}
|
|
|
|
class Job : public RefCounted<Job>
|
|
, public Weakable<Job> {
|
|
public:
|
|
static NonnullRefPtr<Job> ensure(URL const& url)
|
|
{
|
|
RefPtr<Job> job;
|
|
if (auto it = s_jobs.find(url); it != s_jobs.end())
|
|
job = it->value.strong_ref();
|
|
if (job == nullptr) {
|
|
job = adopt_ref(*new Job(url));
|
|
s_jobs.set(url, job);
|
|
}
|
|
return *job;
|
|
}
|
|
|
|
void start(Core::Socket& socket)
|
|
{
|
|
auto is_connected = socket.is_open();
|
|
VERIFY(is_connected);
|
|
ConnectionCache::request_did_finish(m_url, &socket);
|
|
}
|
|
|
|
void fail(Core::NetworkJob::Error error)
|
|
{
|
|
dbgln("Pre-connect to {} failed: {}", m_url, Core::to_string(error));
|
|
}
|
|
|
|
void will_be_destroyed() const
|
|
{
|
|
s_jobs.remove(m_url);
|
|
}
|
|
|
|
private:
|
|
explicit Job(URL url)
|
|
: m_url(move(url))
|
|
{
|
|
}
|
|
|
|
URL m_url;
|
|
inline static HashMap<URL, WeakPtr<Job>> s_jobs {};
|
|
};
|
|
|
|
void ConnectionFromClient::ensure_connection(URL const& url, ::RequestServer::CacheLevel const& cache_level)
|
|
{
|
|
if (!url.is_valid()) {
|
|
dbgln("EnsureConnection: Invalid URL requested: '{}'", url);
|
|
return;
|
|
}
|
|
|
|
if (cache_level == CacheLevel::ResolveOnly) {
|
|
return Core::deferred_invoke([host = url.serialized_host().release_value_but_fixme_should_propagate_errors().to_byte_string()] {
|
|
dbgln("EnsureConnection: DNS-preload for {}", host);
|
|
auto resolved_host = Core::Socket::resolve_host(host, Core::Socket::SocketType::Stream);
|
|
if (resolved_host.is_error())
|
|
dbgln("EnsureConnection: DNS-preload failed for {}", host);
|
|
});
|
|
}
|
|
|
|
auto job = Job::ensure(url);
|
|
dbgln("EnsureConnection: Pre-connect to {}", url);
|
|
auto do_preconnect = [&](auto& cache) {
|
|
auto serialized_host = url.serialized_host().release_value_but_fixme_should_propagate_errors().to_byte_string();
|
|
auto it = cache.find({ serialized_host, url.port_or_default() });
|
|
if (it == cache.end() || it->value->is_empty())
|
|
ConnectionCache::get_or_create_connection(cache, url, job);
|
|
};
|
|
|
|
if (url.scheme() == "http"sv)
|
|
do_preconnect(ConnectionCache::g_tcp_connection_cache);
|
|
else if (url.scheme() == "https"sv)
|
|
do_preconnect(ConnectionCache::g_tls_connection_cache);
|
|
else
|
|
dbgln("EnsureConnection: Invalid URL scheme: '{}'", url.scheme());
|
|
}
|
|
|
|
static i32 s_next_websocket_id = 1;
|
|
Messages::RequestServer::WebsocketConnectResponse ConnectionFromClient::websocket_connect(URL const& url, ByteString const& origin, Vector<ByteString> const& protocols, Vector<ByteString> const& extensions, HashMap<ByteString, ByteString> const& additional_request_headers)
|
|
{
|
|
if (!url.is_valid()) {
|
|
dbgln("WebSocket::Connect: Invalid URL requested: '{}'", url);
|
|
return -1;
|
|
}
|
|
|
|
WebSocket::ConnectionInfo connection_info(url);
|
|
connection_info.set_origin(origin);
|
|
connection_info.set_protocols(protocols);
|
|
connection_info.set_extensions(extensions);
|
|
|
|
Vector<WebSocket::ConnectionInfo::Header> headers;
|
|
for (auto const& header : additional_request_headers) {
|
|
headers.append({ header.key, header.value });
|
|
}
|
|
connection_info.set_headers(headers);
|
|
|
|
auto id = ++s_next_websocket_id;
|
|
auto connection = WebSocket::WebSocket::create(move(connection_info));
|
|
connection->on_open = [this, id]() {
|
|
async_websocket_connected(id);
|
|
};
|
|
connection->on_message = [this, id](auto message) {
|
|
async_websocket_received(id, message.is_text(), message.data());
|
|
};
|
|
connection->on_error = [this, id](auto message) {
|
|
async_websocket_errored(id, (i32)message);
|
|
};
|
|
connection->on_close = [this, id](u16 code, ByteString reason, bool was_clean) {
|
|
async_websocket_closed(id, code, move(reason), was_clean);
|
|
};
|
|
|
|
connection->start();
|
|
m_websockets.set(id, move(connection));
|
|
return id;
|
|
}
|
|
|
|
Messages::RequestServer::WebsocketReadyStateResponse ConnectionFromClient::websocket_ready_state(i32 connection_id)
|
|
{
|
|
if (auto connection = m_websockets.get(connection_id).value_or({}))
|
|
return (u32)connection->ready_state();
|
|
return (u32)WebSocket::ReadyState::Closed;
|
|
}
|
|
|
|
Messages::RequestServer::WebsocketSubprotocolInUseResponse ConnectionFromClient::websocket_subprotocol_in_use(i32 connection_id)
|
|
{
|
|
if (auto connection = m_websockets.get(connection_id).value_or({}))
|
|
return connection->subprotocol_in_use();
|
|
return ByteString::empty();
|
|
}
|
|
|
|
void ConnectionFromClient::websocket_send(i32 connection_id, bool is_text, ByteBuffer const& data)
|
|
{
|
|
if (auto connection = m_websockets.get(connection_id).value_or({}); connection && connection->ready_state() == WebSocket::ReadyState::Open)
|
|
connection->send(WebSocket::Message { data, is_text });
|
|
}
|
|
|
|
void ConnectionFromClient::websocket_close(i32 connection_id, u16 code, ByteString const& reason)
|
|
{
|
|
if (auto connection = m_websockets.get(connection_id).value_or({}); connection && connection->ready_state() == WebSocket::ReadyState::Open)
|
|
connection->close(code, reason);
|
|
}
|
|
|
|
Messages::RequestServer::WebsocketSetCertificateResponse ConnectionFromClient::websocket_set_certificate(i32 connection_id, ByteString const&, ByteString const&)
|
|
{
|
|
auto success = false;
|
|
if (auto connection = m_websockets.get(connection_id).value_or({}); connection) {
|
|
// NO OP here
|
|
// connection->set_certificate(certificate, key);
|
|
success = true;
|
|
}
|
|
return success;
|
|
}
|
|
|
|
}
|