blob: 925a4fbd7285804e686e68cd14e7d3c167c9f92f [file] [log] [blame]
// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "remoting/test/test_chromoting_client.h"
#include <string>
#include <vector>
#include "base/logging.h"
#include "base/thread_task_runner_handle.h"
#include "jingle/glue/thread_wrapper.h"
#include "net/base/request_priority.h"
#include "net/socket/client_socket_factory.h"
#include "remoting/base/url_request_context_getter.h"
#include "remoting/client/audio_player.h"
#include "remoting/client/chromoting_client.h"
#include "remoting/client/client_context.h"
#include "remoting/client/token_fetcher_proxy.h"
#include "remoting/protocol/authentication_method.h"
#include "remoting/protocol/chromium_port_allocator.h"
#include "remoting/protocol/host_stub.h"
#include "remoting/protocol/libjingle_transport_factory.h"
#include "remoting/protocol/negotiating_client_authenticator.h"
#include "remoting/protocol/network_settings.h"
#include "remoting/protocol/session_config.h"
#include "remoting/protocol/third_party_client_authenticator.h"
#include "remoting/signaling/xmpp_signal_strategy.h"
#include "remoting/test/remote_host_info_fetcher.h"
#include "remoting/test/test_video_renderer.h"
namespace {
const char kXmppHostName[] = "talk.google.com";
const int kXmppPortNumber = 5222;
// Used as the TokenFetcherCallback for App Remoting sessions.
void FetchThirdPartyToken(
const std::string& authorization_token,
const std::string& shared_secret,
const GURL& token_url,
const std::string& host_public_key,
const std::string& scope,
base::WeakPtr<remoting::TokenFetcherProxy> token_fetcher_proxy) {
DVLOG(1) << "FetchThirdPartyToken("
<< "token_url: " << token_url << ", "
<< "host_public_key: " << host_public_key << ", "
<< "scope: " << scope << ") Called";
if (token_fetcher_proxy) {
token_fetcher_proxy->OnTokenFetched(authorization_token, shared_secret);
token_fetcher_proxy.reset();
} else {
LOG(ERROR) << "Invalid token fetcher proxy passed in";
}
}
const char* ConnectionStateToFriendlyString(
remoting::protocol::ConnectionToHost::State state) {
switch (state) {
case remoting::protocol::ConnectionToHost::INITIALIZING:
return "INITIALIZING";
case remoting::protocol::ConnectionToHost::CONNECTING:
return "CONNECTING";
case remoting::protocol::ConnectionToHost::AUTHENTICATED:
return "AUTHENTICATED";
case remoting::protocol::ConnectionToHost::CONNECTED:
return "CONNECTED";
case remoting::protocol::ConnectionToHost::CLOSED:
return "CLOSED";
case remoting::protocol::ConnectionToHost::FAILED:
return "FAILED";
default:
LOG(ERROR) << "Unknown connection state: '" << state << "'";
return "UNKNOWN";
}
}
const char* ProtocolErrorToFriendlyString(
remoting::protocol::ErrorCode error_code) {
switch (error_code) {
case remoting::protocol::OK:
return "NONE";
case remoting::protocol::PEER_IS_OFFLINE:
return "PEER_IS_OFFLINE";
case remoting::protocol::SESSION_REJECTED:
return "SESSION_REJECTED";
case remoting::protocol::AUTHENTICATION_FAILED:
return "AUTHENTICATION_FAILED";
case remoting::protocol::INCOMPATIBLE_PROTOCOL:
return "INCOMPATIBLE_PROTOCOL";
case remoting::protocol::HOST_OVERLOAD:
return "HOST_OVERLOAD";
case remoting::protocol::CHANNEL_CONNECTION_ERROR:
return "CHANNEL_CONNECTION_ERROR";
case remoting::protocol::SIGNALING_ERROR:
return "SIGNALING_ERROR";
case remoting::protocol::SIGNALING_TIMEOUT:
return "SIGNALING_TIMEOUT";
case remoting::protocol::UNKNOWN_ERROR:
return "UNKNOWN_ERROR";
default:
LOG(ERROR) << "Unrecognized error code: '" << error_code << "'";
return "UNKNOWN_ERROR";
}
}
} // namespace
namespace remoting {
namespace test {
TestChromotingClient::TestChromotingClient()
: connection_to_host_state_(protocol::ConnectionToHost::INITIALIZING),
connection_error_code_(protocol::OK) {
}
TestChromotingClient::~TestChromotingClient() {
// Ensure any connections are closed and the members are destroyed in the
// appropriate order.
EndConnection();
}
void TestChromotingClient::StartConnection(
const std::string& user_name,
const std::string& access_token,
const RemoteHostInfo& remote_host_info) {
DCHECK(!user_name.empty());
DCHECK(!access_token.empty());
DCHECK(remote_host_info.IsReadyForConnection());
// Required to establish a connection to the host.
jingle_glue::JingleThreadWrapper::EnsureForCurrentMessageLoop();
scoped_refptr<URLRequestContextGetter> request_context_getter;
request_context_getter = new URLRequestContextGetter(
base::ThreadTaskRunnerHandle::Get(), // network_runner
base::ThreadTaskRunnerHandle::Get()); // file_runner
client_context_.reset(new ClientContext(base::ThreadTaskRunnerHandle::Get()));
video_renderer_.reset(new TestVideoRenderer());
chromoting_client_.reset(new ChromotingClient(client_context_.get(),
this, // client_user_interface.
video_renderer_.get(),
nullptr // audio_player
));
if (test_connection_to_host_) {
chromoting_client_->SetConnectionToHostForTests(
test_connection_to_host_.Pass());
}
XmppSignalStrategy::XmppServerConfig xmpp_server_config;
xmpp_server_config.host = kXmppHostName;
xmpp_server_config.port = kXmppPortNumber;
xmpp_server_config.use_tls = true;
xmpp_server_config.username = user_name;
xmpp_server_config.auth_token = access_token;
// Set up the signal strategy. This must outlive the client object.
signal_strategy_.reset(
new XmppSignalStrategy(net::ClientSocketFactory::GetDefaultFactory(),
request_context_getter, xmpp_server_config));
protocol::NetworkSettings network_settings(
protocol::NetworkSettings::NAT_TRAVERSAL_FULL);
scoped_ptr<protocol::ChromiumPortAllocator> port_allocator(
protocol::ChromiumPortAllocator::Create(request_context_getter,
network_settings));
scoped_ptr<protocol::TransportFactory> transport_factory(
new protocol::LibjingleTransportFactory(
signal_strategy_.get(), port_allocator.Pass(), network_settings));
scoped_ptr<protocol::ThirdPartyClientAuthenticator::TokenFetcher>
token_fetcher(new TokenFetcherProxy(
base::Bind(&FetchThirdPartyToken, remote_host_info.authorization_code,
remote_host_info.shared_secret),
"FAKE_HOST_PUBLIC_KEY"));
std::vector<protocol::AuthenticationMethod> auth_methods;
auth_methods.push_back(protocol::AuthenticationMethod::ThirdParty());
// FetchSecretCallback is used for PIN based auth which we aren't using so we
// can pass a null callback here.
protocol::FetchSecretCallback fetch_secret_callback;
scoped_ptr<protocol::Authenticator> authenticator(
new protocol::NegotiatingClientAuthenticator(
std::string(), // client_pairing_id
std::string(), // shared_secret
std::string(), // authentication_tag
fetch_secret_callback, token_fetcher.Pass(), auth_methods));
chromoting_client_->Start(signal_strategy_.get(), authenticator.Pass(),
transport_factory.Pass(), remote_host_info.host_jid,
std::string() // capabilities
);
}
void TestChromotingClient::EndConnection() {
// Clearing out the client will close the connection.
chromoting_client_.reset();
// The signal strategy object must outlive the client so destroy it next.
signal_strategy_.reset();
// The connection state will be updated when the chromoting client was
// destroyed if an active connection was established, but not in other cases.
// We should be consistent in either case so we will set the state if needed.
if (connection_to_host_state_ != protocol::ConnectionToHost::CLOSED &&
connection_to_host_state_ != protocol::ConnectionToHost::FAILED &&
connection_error_code_ == protocol::OK) {
OnConnectionState(protocol::ConnectionToHost::CLOSED, protocol::OK);
}
}
void TestChromotingClient::AddRemoteConnectionObserver(
RemoteConnectionObserver* observer) {
DCHECK(observer);
connection_observers_.AddObserver(observer);
}
void TestChromotingClient::RemoveRemoteConnectionObserver(
RemoteConnectionObserver* observer) {
DCHECK(observer);
connection_observers_.RemoveObserver(observer);
}
void TestChromotingClient::SetConnectionToHostForTests(
scoped_ptr<protocol::ConnectionToHost> connection_to_host) {
test_connection_to_host_ = connection_to_host.Pass();
}
void TestChromotingClient::OnConnectionState(
protocol::ConnectionToHost::State state,
protocol::ErrorCode error_code) {
DVLOG(1) << "TestChromotingClient::OnConnectionState("
<< "state: " << ConnectionStateToFriendlyString(state) << ", "
<< "error_code: " << ProtocolErrorToFriendlyString(error_code)
<< ") Called";
connection_error_code_ = error_code;
connection_to_host_state_ = state;
FOR_EACH_OBSERVER(RemoteConnectionObserver, connection_observers_,
ConnectionStateChanged(state, error_code));
}
void TestChromotingClient::OnConnectionReady(bool ready) {
DVLOG(1) << "TestChromotingClient::OnConnectionReady("
<< "ready:" << ready << ") Called";
FOR_EACH_OBSERVER(RemoteConnectionObserver, connection_observers_,
ConnectionReady(ready));
}
void TestChromotingClient::OnRouteChanged(
const std::string& channel_name,
const protocol::TransportRoute& route) {
DVLOG(1) << "TestChromotingClient::OnRouteChanged("
<< "channel_name:" << channel_name << ", "
<< "route:" << protocol::TransportRoute::GetTypeString(route.type)
<< ") Called";
FOR_EACH_OBSERVER(RemoteConnectionObserver, connection_observers_,
RouteChanged(channel_name, route));
}
void TestChromotingClient::SetCapabilities(const std::string& capabilities) {
DVLOG(1) << "TestChromotingClient::SetCapabilities("
<< "capabilities: " << capabilities << ") Called";
FOR_EACH_OBSERVER(RemoteConnectionObserver, connection_observers_,
CapabilitiesSet(capabilities));
}
void TestChromotingClient::SetPairingResponse(
const protocol::PairingResponse& pairing_response) {
DVLOG(1) << "TestChromotingClient::SetPairingResponse("
<< "client_id: " << pairing_response.client_id() << ", "
<< "shared_secret: " << pairing_response.shared_secret()
<< ") Called";
FOR_EACH_OBSERVER(RemoteConnectionObserver, connection_observers_,
PairingResponseSet(pairing_response));
}
void TestChromotingClient::DeliverHostMessage(
const protocol::ExtensionMessage& message) {
DVLOG(1) << "TestChromotingClient::DeliverHostMessage("
<< "type: " << message.type() << ", "
<< "data: " << message.data() << ") Called";
FOR_EACH_OBSERVER(RemoteConnectionObserver, connection_observers_,
HostMessageReceived(message));
}
protocol::ClipboardStub* TestChromotingClient::GetClipboardStub() {
DVLOG(1) << "TestChromotingClient::GetClipboardStub() Called";
return this;
}
protocol::CursorShapeStub* TestChromotingClient::GetCursorShapeStub() {
DVLOG(1) << "TestChromotingClient::GetCursorShapeStub() Called";
return this;
}
void TestChromotingClient::InjectClipboardEvent(
const protocol::ClipboardEvent& event) {
DVLOG(1) << "TestChromotingClient::InjectClipboardEvent() Called";
}
void TestChromotingClient::SetCursorShape(
const protocol::CursorShapeInfo& cursor_shape) {
DVLOG(1) << "TestChromotingClient::SetCursorShape() Called";
}
} // namespace test
} // namespace remoting