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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/direct_sockets/direct_sockets_test_utils.h"
#include <string_view>
#include "base/functional/bind.h"
#include "base/json/json_reader.h"
#include "base/strings/stringprintf.h"
#include "base/task/sequenced_task_runner.h"
#include "base/test/test_future.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/web_contents_tester.h"
#include "net/dns/host_resolver.h"
#include "services/network/public/cpp/permissions_policy/permissions_policy_declaration.h"
#include "services/network/public/mojom/clear_data_filter.mojom.h"
#include "services/network/public/mojom/udp_socket.mojom.h"
#include "url/origin.h"
namespace content::test {
// MockUDPSocket implementation
MockUDPSocket::MockUDPSocket(
mojo::PendingRemote<network::mojom::UDPSocketListener> listener) {
listener_.Bind(std::move(listener));
}
MockUDPSocket::~MockUDPSocket() {
if (callback_) {
std::move(callback_).Run(net::OK);
}
}
void MockUDPSocket::Connect(const net::IPEndPoint& remote_addr,
network::mojom::UDPSocketOptionsPtr socket_options,
ConnectCallback callback) {
base::SequencedTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE,
base::BindOnce(std::move(callback), net::OK,
net::IPEndPoint{net::IPAddress::IPv4Localhost(), 0}));
}
void MockUDPSocket::Send(
base::span<const uint8_t> data,
const net::MutableNetworkTrafficAnnotationTag& traffic_annotation,
SendCallback callback) {
DCHECK(!callback_);
callback_ = std::move(callback);
if (additional_send_callback_) {
std::move(additional_send_callback_).Run();
}
if (next_send_result_) {
std::move(callback_).Run(*next_send_result_);
next_send_result_.reset();
}
}
void MockUDPSocket::MockSend(int32_t result,
const std::optional<base::span<uint8_t>>& data) {
listener_->OnReceived(result, {}, data);
}
MockRestrictedUDPSocket::MockRestrictedUDPSocket(
std::unique_ptr<network::TestUDPSocket> udp_socket,
mojo::PendingReceiver<network::mojom::RestrictedUDPSocket> receiver)
: network::TestRestrictedUDPSocket(std::move(udp_socket)),
receiver_(this, std::move(receiver)) {}
MockRestrictedUDPSocket::~MockRestrictedUDPSocket() = default;
// MockNetworkContext implementation
MockNetworkContext::MockNetworkContext()
: MockNetworkContext(/*host_mapping_rules=*/"") {}
MockNetworkContext::MockNetworkContext(std::string_view host_mapping_rules)
: network::TestNetworkContextWithHostResolver(
net::HostResolver::CreateStandaloneResolver(
net::NetLog::Get(),
/*options=*/std::nullopt,
host_mapping_rules,
/*enable_caching=*/false)) {}
MockNetworkContext::~MockNetworkContext() = default;
void MockNetworkContext::CreateRestrictedUDPSocket(
const net::IPEndPoint& addr,
network::mojom::RestrictedUDPSocketMode mode,
const net::MutableNetworkTrafficAnnotationTag& traffic_annotation,
network::mojom::RestrictedUDPSocketParamsPtr params,
mojo::PendingReceiver<network::mojom::RestrictedUDPSocket> receiver,
mojo::PendingRemote<network::mojom::UDPSocketListener> listener,
CreateRestrictedUDPSocketCallback callback) {
auto socket = CreateMockUDPSocket(std::move(listener));
DCHECK_EQ(mode, network::mojom::RestrictedUDPSocketMode::CONNECTED);
socket->Connect(addr, params ? std::move(params->socket_options) : nullptr,
std::move(callback));
restricted_udp_socket_ = std::make_unique<MockRestrictedUDPSocket>(
std::move(socket), std::move(receiver));
}
std::unique_ptr<MockUDPSocket> MockNetworkContext::CreateMockUDPSocket(
mojo::PendingRemote<network::mojom::UDPSocketListener> listener) {
return std::make_unique<MockUDPSocket>(std::move(listener));
}
// AsyncJsRunner implementation
AsyncJsRunner::AsyncJsRunner(content::WebContents* web_contents)
: WebContentsObserver(web_contents) {}
AsyncJsRunner::~AsyncJsRunner() = default;
base::test::TestFuture<std::string> AsyncJsRunner::RunScript(
const std::string& async_script) {
// Do not leave behind hanging futures from previous invocations.
DCHECK(!future_callback_);
base::test::TestFuture<std::string> future;
token_ = base::Token::CreateRandom();
future_callback_ = future.GetCallback();
const std::string wrapped_script =
MakeScriptSendResultToDomQueue(async_script);
ExecuteScriptAsync(web_contents(), wrapped_script);
return future;
}
void AsyncJsRunner::DomOperationResponse(RenderFrameHost* render_frame_host,
const std::string& json_string) {
// Check that future is valid and not yet fulfilled.
DCHECK(future_callback_);
auto parsed = base::JSONReader::ReadAndReturnValueWithError(
json_string, base::JSON_ALLOW_TRAILING_COMMAS);
DCHECK(parsed.has_value());
DCHECK_EQ(parsed->type(), base::Value::Type::LIST);
const auto& list = parsed->GetList();
DCHECK_EQ(list.size(), 2U);
DCHECK(list[0].is_string());
DCHECK(list[1].is_string());
if (list[1].GetString() == token_.ToString()) {
std::move(future_callback_).Run(list[0].GetString());
}
}
std::string AsyncJsRunner::MakeScriptSendResultToDomQueue(
const std::string& script) const {
DCHECK(!script.empty());
return WrapAsync(base::StringPrintf(
R"(
let result = await %s;
window.domAutomationController.send([result, '%s']);
)",
script.c_str(), token_.ToString().c_str()));
}
IsolatedWebAppContentBrowserClient::IsolatedWebAppContentBrowserClient(
const url::Origin& isolated_app_origin)
: isolated_app_origin_(isolated_app_origin) {}
bool IsolatedWebAppContentBrowserClient::ShouldUrlUseApplicationIsolationLevel(
BrowserContext* browser_context,
const GURL& url) {
return isolated_app_origin_ == url::Origin::Create(url);
}
std::optional<network::ParsedPermissionsPolicy>
IsolatedWebAppContentBrowserClient::GetPermissionsPolicyForIsolatedWebApp(
WebContents* web_contents,
const url::Origin& app_origin) {
network::ParsedPermissionsPolicyDeclaration coi_decl(
network::mojom::PermissionsPolicyFeature::kCrossOriginIsolated,
/*allowed_origins=*/{},
/*self_if_matches=*/std::nullopt,
/*matches_all_origins=*/true, /*matches_opaque_src=*/false);
network::ParsedPermissionsPolicyDeclaration sockets_decl(
network::mojom::PermissionsPolicyFeature::kDirectSockets,
/*allowed_origins=*/{},
/*self_if_matches=*/app_origin,
/*matches_all_origins=*/false, /*matches_opaque_src=*/false);
network::ParsedPermissionsPolicyDeclaration sockets_pna_decl(
network::mojom::PermissionsPolicyFeature::kDirectSocketsPrivate,
/*allowed_origins=*/{},
/*self_if_matches=*/app_origin,
/*matches_all_origins=*/false, /*matches_opaque_src=*/false);
return {{coi_decl, sockets_decl, sockets_pna_decl}};
}
// misc
std::string WrapAsync(const std::string& script) {
DCHECK(!script.empty());
return base::StringPrintf(R"((async () => {%s})())", script.c_str());
}
} // namespace content::test
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