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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chromeos/ash/components/multidevice/remote_device_test_util.h"
#include <map>
#include <string>
#include <string_view>
#include "base/base64.h"
#include "base/base64url.h"
#include "base/strings/string_number_conversions.h"
namespace ash::multidevice {
namespace {
// Attributes of the default test remote device.
const char kTestRemoteDeviceUserId[] = "example@gmail.com";
const int64_t kTestRemoteDeviceInstanceId = 0L;
const char kTestRemoteDevicePiiFreeName[] = "no-pii device";
const char kTestRemoteDevicePSK[] = "remote device psk";
const int64_t kTestRemoteDeviceLastUpdateTimeMillis = 0L;
const char kBeaconSeedData[] = "beacon seed data";
const int64_t kBeaconSeedStartTimeMillis = 100L;
const int64_t kBeaconSeedEndTimeMillis = 200L;
// Create an Instance ID, which is a base64 URL-safe encoding of an 8-byte
// integer. This seems like overkill for tests, but some places in code might
// require the specific Instance ID formatting.
std::string InstanceIdFromInt64(int64_t number) {
// Big-endian representation of |number|.
uint8_t bytes[sizeof(int64_t)];
bytes[0] = static_cast<uint8_t>((number >> 56) & 0xff);
bytes[1] = static_cast<uint8_t>((number >> 48) & 0xff);
bytes[2] = static_cast<uint8_t>((number >> 40) & 0xff);
bytes[3] = static_cast<uint8_t>((number >> 32) & 0xff);
bytes[4] = static_cast<uint8_t>((number >> 24) & 0xff);
bytes[5] = static_cast<uint8_t>((number >> 16) & 0xff);
bytes[6] = static_cast<uint8_t>((number >> 8) & 0xff);
bytes[7] = static_cast<uint8_t>(number & 0xff);
// Transforms the first 4 bits to 0x7 which is required for Instance IDs.
bytes[0] &= 0x0f;
bytes[0] |= 0x70;
std::string iid;
base::Base64UrlEncode(
std::string_view(reinterpret_cast<const char*>(bytes), sizeof(bytes)),
base::Base64UrlEncodePolicy::OMIT_PADDING, &iid);
return iid;
}
} // namespace
// Attributes of the default test remote device.
const char kTestRemoteDeviceName[] = "remote device";
const char kTestRemoteDevicePublicKey[] = "public key";
const char kTestRemoteDeviceBluetoothPublicAddress[] = "01:23:45:67:89:AB";
RemoteDeviceRefBuilder::RemoteDeviceRefBuilder() {
remote_device_ = std::make_shared<RemoteDevice>(CreateRemoteDeviceForTest());
}
RemoteDeviceRefBuilder::~RemoteDeviceRefBuilder() = default;
RemoteDeviceRefBuilder& RemoteDeviceRefBuilder::SetUserEmail(
const std::string& user_email) {
remote_device_->user_email = user_email;
return *this;
}
RemoteDeviceRefBuilder& RemoteDeviceRefBuilder::SetInstanceId(
const std::string& instance_id) {
remote_device_->instance_id = instance_id;
return *this;
}
RemoteDeviceRefBuilder& RemoteDeviceRefBuilder::SetName(
const std::string& name) {
remote_device_->name = name;
return *this;
}
RemoteDeviceRefBuilder& RemoteDeviceRefBuilder::SetPiiFreeName(
const std::string& pii_free_name) {
remote_device_->pii_free_name = pii_free_name;
return *this;
}
RemoteDeviceRefBuilder& RemoteDeviceRefBuilder::SetPublicKey(
const std::string& public_key) {
remote_device_->public_key = public_key;
return *this;
}
RemoteDeviceRefBuilder& RemoteDeviceRefBuilder::SetSupportsMobileHotspot(
bool supports_mobile_hotspot) {
remote_device_->software_features[SoftwareFeature::kInstantTetheringHost] =
supports_mobile_hotspot ? SoftwareFeatureState::kSupported
: SoftwareFeatureState::kNotSupported;
return *this;
}
RemoteDeviceRefBuilder& RemoteDeviceRefBuilder::SetSoftwareFeatureState(
const SoftwareFeature feature,
const SoftwareFeatureState new_state) {
remote_device_->software_features[feature] = new_state;
return *this;
}
RemoteDeviceRefBuilder& RemoteDeviceRefBuilder::SetLastUpdateTimeMillis(
int64_t last_update_time_millis) {
remote_device_->last_update_time_millis = last_update_time_millis;
return *this;
}
RemoteDeviceRefBuilder& RemoteDeviceRefBuilder::SetBeaconSeeds(
const std::vector<BeaconSeed>& beacon_seeds) {
remote_device_->beacon_seeds = beacon_seeds;
return *this;
}
RemoteDeviceRefBuilder& RemoteDeviceRefBuilder::SetBluetoothPublicAddress(
const std::string& bluetooth_public_address) {
remote_device_->bluetooth_public_address = bluetooth_public_address;
return *this;
}
RemoteDeviceRef RemoteDeviceRefBuilder::Build() {
return RemoteDeviceRef(remote_device_);
}
RemoteDevice CreateRemoteDeviceForTest() {
std::map<SoftwareFeature, SoftwareFeatureState> software_features;
software_features[SoftwareFeature::kSmartLockHost] =
SoftwareFeatureState::kEnabled;
software_features[SoftwareFeature::kInstantTetheringHost] =
SoftwareFeatureState::kSupported;
return RemoteDevice(
kTestRemoteDeviceUserId, InstanceIdFromInt64(kTestRemoteDeviceInstanceId),
kTestRemoteDeviceName, kTestRemoteDevicePiiFreeName,
kTestRemoteDevicePublicKey, kTestRemoteDevicePSK,
kTestRemoteDeviceLastUpdateTimeMillis, software_features,
{multidevice::BeaconSeed(kBeaconSeedData,
base::Time::FromMillisecondsSinceUnixEpoch(
kBeaconSeedStartTimeMillis),
base::Time::FromMillisecondsSinceUnixEpoch(
kBeaconSeedEndTimeMillis))},
kTestRemoteDeviceBluetoothPublicAddress);
}
RemoteDeviceRef CreateRemoteDeviceRefForTest() {
return RemoteDeviceRefBuilder().Build();
}
RemoteDeviceRefList CreateRemoteDeviceRefListForTest(size_t num_to_create) {
RemoteDeviceRefList generated_devices;
for (size_t i = 0; i < num_to_create; i++) {
RemoteDeviceRef remote_device =
RemoteDeviceRefBuilder()
.SetInstanceId(InstanceIdFromInt64(i))
.SetPublicKey("publicKey" + base::NumberToString(i))
.Build();
generated_devices.push_back(remote_device);
}
return generated_devices;
}
RemoteDeviceList CreateRemoteDeviceListForTest(size_t num_to_create) {
RemoteDeviceList generated_devices;
for (size_t i = 0; i < num_to_create; i++) {
RemoteDevice remote_device = CreateRemoteDeviceForTest();
remote_device.instance_id = InstanceIdFromInt64(i);
remote_device.public_key = "publicKey" + base::NumberToString(i);
generated_devices.push_back(remote_device);
}
return generated_devices;
}
RemoteDevice* GetMutableRemoteDevice(const RemoteDeviceRef& remote_device_ref) {
const RemoteDevice* remote_device = remote_device_ref.remote_device_.get();
return const_cast<RemoteDevice*>(remote_device);
}
bool IsSameDevice(const RemoteDevice& remote_device,
RemoteDeviceRef remote_device_ref) {
if (!remote_device_ref.remote_device_)
return false;
return remote_device == *remote_device_ref.remote_device_;
}
} // namespace ash::multidevice
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