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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/os_crypt/async/browser/test_secret_portal.h"
#include "base/files/file_util.h"
#include "base/nix/xdg_util.h"
#include "components/dbus/properties/types.h"
#include "components/dbus/utils/name_has_owner.h"
#include "dbus/message.h"
#include "secret_portal_key_provider.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace os_crypt_async {
TestSecretPortal::TestSecretPortal(bool pre_test) : pre_test_(pre_test) {
dbus::Bus::Options bus_options;
bus_options.bus_type = dbus::Bus::SESSION;
bus_options.connection_type = dbus::Bus::PRIVATE;
bus_ = base::MakeRefCounted<dbus::Bus>(bus_options);
exported_object_ = bus_->GetExportedObject(
dbus::ObjectPath(SecretPortalKeyProvider::kObjectPathSecret));
EXPECT_TRUE(exported_object_->ExportMethodAndBlock(
SecretPortalKeyProvider::kInterfaceSecret,
SecretPortalKeyProvider::kMethodRetrieveSecret,
base::BindRepeating(&TestSecretPortal::RetrieveSecret,
weak_ptr_factory_.GetWeakPtr())));
}
TestSecretPortal::~TestSecretPortal() {
exported_object_ = nullptr;
bus_->ShutdownAndBlock();
}
std::string TestSecretPortal::BusName() const {
return bus_->GetConnectionName();
}
void TestSecretPortal::RetrieveSecret(
dbus::MethodCall* method_call,
dbus::ExportedObject::ResponseSender response_sender) {
dbus::MessageReader reader(method_call);
base::ScopedFD write_fd;
EXPECT_TRUE(reader.PopFileDescriptor(&write_fd));
EXPECT_TRUE(base::WriteFileDescriptor(write_fd.get(), "secret"));
write_fd.reset();
DbusDictionary options;
EXPECT_TRUE(options.Read(&reader));
auto* handle_token = options.GetAs<DbusString>("handle_token");
ASSERT_TRUE(handle_token);
dbus::ObjectPath response_path(base::nix::XdgDesktopPortalRequestPath(
method_call->GetSender(), handle_token->value()));
auto* exported_response = bus_->GetExportedObject(response_path);
auto* token = options.GetAs<DbusString>("token");
EXPECT_TRUE(!pre_test_ || !token);
auto response = dbus::Response::FromMethodCall(method_call);
dbus::MessageWriter writer(response.get());
writer.AppendObjectPath(response_path);
std::move(response_sender).Run(std::move(response));
dbus::Signal signal(SecretPortalKeyProvider::kInterfaceRequest,
SecretPortalKeyProvider::kSignalResponse);
dbus::MessageWriter signal_writer(&signal);
signal_writer.AppendUint32(0);
MakeDbusDictionary("token", DbusString("the_token")).Write(&signal_writer);
exported_response->SendSignal(&signal);
}
} // namespace os_crypt_async
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