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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "remoting/protocol/fake_session.h"
#include <memory>
#include "base/check.h"
#include "base/functional/bind.h"
#include "base/location.h"
#include "base/task/single_thread_task_runner.h"
#include "remoting/protocol/authenticator.h"
#include "remoting/protocol/fake_authenticator.h"
#include "remoting/protocol/session_plugin.h"
#include "third_party/libjingle_xmpp/xmllite/xmlelement.h"
namespace remoting::protocol {
const char kTestJid[] = "host1@gmail.com/chromoting123";
const char kTestAuthKey[] = "test_auth_key";
FakeSession::FakeSession()
: config_(SessionConfig::ForTest()), jid_(kTestJid) {}
FakeSession::~FakeSession() = default;
void FakeSession::SimulateConnection(FakeSession* peer) {
peer_ = peer->weak_factory_.GetWeakPtr();
peer->peer_ = weak_factory_.GetWeakPtr();
event_handler_->OnSessionStateChange(CONNECTING);
peer->event_handler_->OnSessionStateChange(ACCEPTING);
peer->event_handler_->OnSessionStateChange(ACCEPTED);
event_handler_->OnSessionStateChange(ACCEPTED);
event_handler_->OnSessionStateChange(AUTHENTICATING);
peer->event_handler_->OnSessionStateChange(AUTHENTICATING);
// Initialize transport and authenticator on the client.
authenticator_ =
std::make_unique<FakeAuthenticator>(FakeAuthenticator::ACCEPT);
authenticator_->set_auth_key(kTestAuthKey);
transport_->Start(authenticator_.get(),
base::BindRepeating(&FakeSession::SendTransportInfo,
weak_factory_.GetWeakPtr()));
// Initialize transport and authenticator on the host.
peer->authenticator_ =
std::make_unique<FakeAuthenticator>(FakeAuthenticator::ACCEPT);
peer->authenticator_->set_auth_key(kTestAuthKey);
peer->transport_->Start(
peer->authenticator_.get(),
base::BindRepeating(&FakeSession::SendTransportInfo, peer_));
peer->event_handler_->OnSessionStateChange(AUTHENTICATED);
event_handler_->OnSessionStateChange(AUTHENTICATED);
}
void FakeSession::SetEventHandler(EventHandler* event_handler) {
event_handler_ = event_handler;
}
ErrorCode FakeSession::error() const {
return error_;
}
const std::string& FakeSession::jid() {
return jid_;
}
const SessionConfig& FakeSession::config() {
return *config_;
}
const Authenticator& FakeSession::authenticator() const {
return *authenticator_;
}
void FakeSession::SetTransport(Transport* transport) {
transport_ = transport;
}
void FakeSession::Close(ErrorCode error,
std::string_view error_details,
const SourceLocation& error_location) {
closed_ = true;
error_ = error;
event_handler_->OnSessionStateChange(CLOSED);
base::WeakPtr<FakeSession> peer = peer_;
if (peer) {
peer->peer_.reset();
peer_.reset();
if (signaling_delay_.is_zero()) {
peer->Close(error, error_details, error_location);
} else {
base::SingleThreadTaskRunner::GetCurrentDefault()->PostDelayedTask(
FROM_HERE,
// Cannot just bind `error_details` as a string view, since the
// underlying data could be invalidated before the callback is run.
// See: crbug.com/376675478
base::BindOnce(&FakeSession::Close, peer, error,
std::string(error_details), error_location),
signaling_delay_);
}
}
}
void FakeSession::SendTransportInfo(
std::unique_ptr<jingle_xmpp::XmlElement> transport_info) {
if (!peer_) {
return;
}
if (signaling_delay_.is_zero()) {
peer_->ProcessTransportInfo(std::move(transport_info));
} else {
base::SingleThreadTaskRunner::GetCurrentDefault()->PostDelayedTask(
FROM_HERE,
base::BindOnce(&FakeSession::ProcessTransportInfo, peer_,
std::move(transport_info)),
signaling_delay_);
}
}
void FakeSession::ProcessTransportInfo(
std::unique_ptr<jingle_xmpp::XmlElement> transport_info) {
transport_->ProcessTransportInfo(transport_info.get());
}
void FakeSession::AddPlugin(SessionPlugin* plugin) {
DCHECK(plugin);
for (const auto& message : attachments_) {
if (message) {
JingleMessage jingle_message;
jingle_message.AddAttachment(
std::make_unique<jingle_xmpp::XmlElement>(*message));
plugin->OnIncomingMessage(*(jingle_message.attachments));
}
}
}
void FakeSession::SetAttachment(
size_t round,
std::unique_ptr<jingle_xmpp::XmlElement> attachment) {
while (attachments_.size() <= round) {
attachments_.emplace_back();
}
attachments_[round] = std::move(attachment);
}
} // namespace remoting::protocol
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