blob: 5750ae9c59fbb37db708ba03420ff05bf67c0b9c [file] [log] [blame]
/*
*
* Copyright (c) 2020-2022 Project CHIP Authors
* Copyright (c) 2019-2020 Google LLC.
* Copyright (c) 2018 Nest Labs, Inc.
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @file
* Utilities for interacting with multiple file partitions and maps
* key-value config calls to the correct partition.
*/
#include <cstdint>
#include <cstring>
#include <platform/internal/CHIPDeviceLayerInternal.h>
#include <platform/internal/testing/ConfigUnitTest.h>
#include <lib/core/CHIPEncoding.h>
#include <lib/support/CHIPJNIError.h>
#include <lib/support/CodeUtils.h>
#include <lib/support/JniTypeWrappers.h>
#include <platform/android/AndroidConfig.h>
namespace chip {
namespace DeviceLayer {
namespace Internal {
static jobject gAndroidConfigObject = nullptr;
static jmethodID gReadConfigValueLongMethod = nullptr;
static jmethodID gReadConfigValueStrMethod = nullptr;
static jmethodID gReadConfigValueBinMethod = nullptr;
static jmethodID gWriteConfigValueLongMethod = nullptr;
static jmethodID gWriteConfigValueStrMethod = nullptr;
static jmethodID gWriteConfigValueBinMethod = nullptr;
static jmethodID gClearConfigValueMethod = nullptr;
static jmethodID gConfigValueExistsMethod = nullptr;
// *** CAUTION ***: Changing the names or namespaces of these values will *break* existing devices.
// NVS namespaces used to store device configuration information.
const char AndroidConfig::kConfigNamespace_ChipFactory[] = "chip-factory";
const char AndroidConfig::kConfigNamespace_ChipConfig[] = "chip-config";
const char AndroidConfig::kConfigNamespace_ChipCounters[] = "chip-counters";
// Keys stored in the Chip-factory namespace
const AndroidConfig::Key AndroidConfig::kConfigKey_SerialNum = { kConfigNamespace_ChipFactory, "serial-num" };
const AndroidConfig::Key AndroidConfig::kConfigKey_MfrDeviceId = { kConfigNamespace_ChipFactory, "device-id" };
const AndroidConfig::Key AndroidConfig::kConfigKey_MfrDeviceCert = { kConfigNamespace_ChipFactory, "device-cert" };
const AndroidConfig::Key AndroidConfig::kConfigKey_MfrDeviceICACerts = { kConfigNamespace_ChipFactory, "device-ca-certs" };
const AndroidConfig::Key AndroidConfig::kConfigKey_MfrDevicePrivateKey = { kConfigNamespace_ChipFactory, "device-key" };
const AndroidConfig::Key AndroidConfig::kConfigKey_HardwareVersion = { kConfigNamespace_ChipFactory, "hardware-ver" };
const AndroidConfig::Key AndroidConfig::kConfigKey_HardwareVersionString = { kConfigNamespace_ChipFactory, "hardware-ver-str" };
const AndroidConfig::Key AndroidConfig::kConfigKey_ManufacturingDate = { kConfigNamespace_ChipFactory, "mfg-date" };
const AndroidConfig::Key AndroidConfig::kConfigKey_SetupPinCode = { kConfigNamespace_ChipFactory, "pin-code" };
const AndroidConfig::Key AndroidConfig::kConfigKey_SetupDiscriminator = { kConfigNamespace_ChipFactory, "discriminator" };
const AndroidConfig::Key AndroidConfig::kConfigKey_ProductId = { kConfigNamespace_ChipFactory, "product-id" };
const AndroidConfig::Key AndroidConfig::kConfigKey_ProductName = { kConfigNamespace_ChipFactory, "product-name" };
const AndroidConfig::Key AndroidConfig::kConfigKey_SoftwareVersion = { kConfigNamespace_ChipFactory, "software-version" };
const AndroidConfig::Key AndroidConfig::kConfigKey_SoftwareVersionString = { kConfigNamespace_ChipFactory, "software-version-str" };
const AndroidConfig::Key AndroidConfig::kConfigKey_PartNumber = { kConfigNamespace_ChipFactory, "part-number" };
const AndroidConfig::Key AndroidConfig::kConfigKey_ProductURL = { kConfigNamespace_ChipFactory, "product-url" };
const AndroidConfig::Key AndroidConfig::kConfigKey_ProductLabel = { kConfigNamespace_ChipFactory, "product-label" };
const AndroidConfig::Key AndroidConfig::kConfigKey_UniqueId = { kConfigNamespace_ChipFactory, "uniqueId" };
const AndroidConfig::Key AndroidConfig::kConfigKey_Spake2pIterationCount = { kConfigNamespace_ChipFactory, "iteration-count" };
const AndroidConfig::Key AndroidConfig::kConfigKey_Spake2pSalt = { kConfigNamespace_ChipFactory, "salt" };
const AndroidConfig::Key AndroidConfig::kConfigKey_Spake2pVerifier = { kConfigNamespace_ChipFactory, "verifier" };
// Keys stored in the Chip-config namespace
const AndroidConfig::Key AndroidConfig::kConfigKey_ServiceConfig = { kConfigNamespace_ChipConfig, "service-config" };
const AndroidConfig::Key AndroidConfig::kConfigKey_PairedAccountId = { kConfigNamespace_ChipConfig, "account-id" };
const AndroidConfig::Key AndroidConfig::kConfigKey_ServiceId = { kConfigNamespace_ChipConfig, "service-id" };
const AndroidConfig::Key AndroidConfig::kConfigKey_LastUsedEpochKeyId = { kConfigNamespace_ChipConfig, "last-ek-id" };
const AndroidConfig::Key AndroidConfig::kConfigKey_FailSafeArmed = { kConfigNamespace_ChipConfig, "fail-safe-armed" };
const AndroidConfig::Key AndroidConfig::kConfigKey_WiFiStationSecType = { kConfigNamespace_ChipConfig, "sta-sec-type" };
const AndroidConfig::Key AndroidConfig::kConfigKey_RegulatoryLocation = { kConfigNamespace_ChipConfig, "regulatory-location" };
const AndroidConfig::Key AndroidConfig::kConfigKey_CountryCode = { kConfigNamespace_ChipConfig, "country-code" };
void AndroidConfig::InitializeWithObject(jobject managerObject)
{
JNIEnv * env = JniReferences::GetInstance().GetEnvForCurrentThread();
gAndroidConfigObject = env->NewGlobalRef(managerObject);
jclass androidConfigClass = env->GetObjectClass(gAndroidConfigObject);
VerifyOrReturn(androidConfigClass != nullptr, ChipLogError(DeviceLayer, "Failed to get KVS Java class"));
gReadConfigValueLongMethod =
env->GetMethodID(androidConfigClass, "readConfigValueLong", "(Ljava/lang/String;Ljava/lang/String;)J");
if (gReadConfigValueLongMethod == nullptr)
{
ChipLogError(DeviceLayer, "Failed to access AndroidConfig 'readConfigValueLong' method");
env->ExceptionClear();
}
gReadConfigValueStrMethod =
env->GetMethodID(androidConfigClass, "readConfigValueStr", "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;");
if (gReadConfigValueStrMethod == nullptr)
{
ChipLogError(DeviceLayer, "Failed to access AndroidConfig 'readConfigValueStr' method");
env->ExceptionClear();
}
gReadConfigValueBinMethod =
env->GetMethodID(androidConfigClass, "readConfigValueBin", "(Ljava/lang/String;Ljava/lang/String;)[B");
if (gReadConfigValueBinMethod == nullptr)
{
ChipLogError(DeviceLayer, "Failed to access AndroidConfig 'readConfigValueBin' method");
env->ExceptionClear();
}
gWriteConfigValueLongMethod =
env->GetMethodID(androidConfigClass, "writeConfigValueLong", "(Ljava/lang/String;Ljava/lang/String;J)V");
if (gWriteConfigValueLongMethod == nullptr)
{
ChipLogError(DeviceLayer, "Failed to access AndroidConfig 'writeConfigValueLong' method");
env->ExceptionClear();
}
gWriteConfigValueStrMethod =
env->GetMethodID(androidConfigClass, "writeConfigValueStr", "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V");
if (gWriteConfigValueStrMethod == nullptr)
{
ChipLogError(DeviceLayer, "Failed to access AndroidConfig 'writeConfigValueStr' method");
env->ExceptionClear();
}
gWriteConfigValueBinMethod =
env->GetMethodID(androidConfigClass, "writeConfigValueBin", "(Ljava/lang/String;Ljava/lang/String;[B)V");
if (gWriteConfigValueBinMethod == nullptr)
{
ChipLogError(DeviceLayer, "Failed to access AndroidConfig 'writeConfigValueBin' method");
env->ExceptionClear();
}
gClearConfigValueMethod = env->GetMethodID(androidConfigClass, "clearConfigValue", "(Ljava/lang/String;Ljava/lang/String;)V");
if (gClearConfigValueMethod == nullptr)
{
ChipLogError(DeviceLayer, "Failed to access AndroidConfig 'clearConfigValue' method");
env->ExceptionClear();
}
gConfigValueExistsMethod = env->GetMethodID(androidConfigClass, "configValueExists", "(Ljava/lang/String;Ljava/lang/String;)Z");
if (gConfigValueExistsMethod == nullptr)
{
ChipLogError(DeviceLayer, "Failed to access AndroidConfig 'configValueExists' method");
env->ExceptionClear();
}
}
CHIP_ERROR AndroidConfig::Init()
{
CHIP_ERROR err = CHIP_NO_ERROR;
return err;
}
CHIP_ERROR AndroidConfig::ReadConfigValue(Key key, bool & val)
{
uint64_t valuint64;
CHIP_ERROR err = AndroidConfig::ReadConfigValue(key, valuint64);
if (err == CHIP_NO_ERROR)
{
val = static_cast<bool>(valuint64);
}
return err;
}
CHIP_ERROR AndroidConfig::ReadConfigValue(Key key, uint32_t & val)
{
uint64_t valuint64;
CHIP_ERROR err = AndroidConfig::ReadConfigValue(key, valuint64);
if (err == CHIP_NO_ERROR)
{
val = static_cast<uint32_t>(valuint64);
}
return err;
}
CHIP_ERROR AndroidConfig::ReadConfigValue(Key key, uint64_t & val)
{
chip::DeviceLayer::StackUnlock unlock;
ReturnErrorCodeIf(gAndroidConfigObject == nullptr, CHIP_ERROR_INCORRECT_STATE);
ReturnErrorCodeIf(gReadConfigValueLongMethod == nullptr, CHIP_ERROR_INCORRECT_STATE);
JNIEnv * env = JniReferences::GetInstance().GetEnvForCurrentThread();
ReturnErrorCodeIf(env == nullptr, CHIP_ERROR_INTERNAL);
UtfString space(env, key.Namespace);
UtfString name(env, key.Name);
jlong javaValue = env->CallLongMethod(gAndroidConfigObject, gReadConfigValueLongMethod, space.jniValue(), name.jniValue());
if (env->ExceptionCheck())
{
ChipLogError(DeviceLayer, "Java exception in AndroidConfig::readConfigValueLong");
env->ExceptionDescribe();
env->ExceptionClear();
return CHIP_DEVICE_ERROR_CONFIG_NOT_FOUND;
}
val = static_cast<uint64_t>(javaValue);
return CHIP_NO_ERROR;
}
CHIP_ERROR AndroidConfig::ReadConfigValueStr(Key key, char * buf, size_t bufSize, size_t & outLen)
{
chip::DeviceLayer::StackUnlock unlock;
ReturnErrorCodeIf(gAndroidConfigObject == nullptr, CHIP_ERROR_INCORRECT_STATE);
ReturnErrorCodeIf(gReadConfigValueStrMethod == nullptr, CHIP_ERROR_INCORRECT_STATE);
JNIEnv * env = JniReferences::GetInstance().GetEnvForCurrentThread();
ReturnErrorCodeIf(env == nullptr, CHIP_ERROR_INTERNAL);
UtfString space(env, key.Namespace);
UtfString name(env, key.Name);
jobject javaValue = env->CallObjectMethod(gAndroidConfigObject, gReadConfigValueStrMethod, space.jniValue(), name.jniValue());
if (env->ExceptionCheck())
{
ChipLogError(DeviceLayer, "Java exception in AndroidConfig::ReadConfigValueStr");
env->ExceptionDescribe();
env->ExceptionClear();
return CHIP_DEVICE_ERROR_CONFIG_NOT_FOUND;
}
chip::JniUtfString utfValue(env, (jstring) javaValue);
outLen = strlen(utfValue.c_str());
strncpy(buf, utfValue.c_str(), bufSize);
return CHIP_NO_ERROR;
}
CHIP_ERROR AndroidConfig::ReadConfigValueBin(Key key, uint8_t * buf, size_t bufSize, size_t & outLen)
{
chip::DeviceLayer::StackUnlock unlock;
ReturnErrorCodeIf(gAndroidConfigObject == nullptr, CHIP_ERROR_INCORRECT_STATE);
ReturnErrorCodeIf(gReadConfigValueBinMethod == nullptr, CHIP_ERROR_INCORRECT_STATE);
JNIEnv * env = JniReferences::GetInstance().GetEnvForCurrentThread();
ReturnErrorCodeIf(env == nullptr, CHIP_ERROR_INTERNAL);
UtfString space(env, key.Namespace);
UtfString name(env, key.Name);
jbyteArray javaValue = static_cast<jbyteArray>(
env->CallObjectMethod(gAndroidConfigObject, gReadConfigValueBinMethod, space.jniValue(), name.jniValue()));
if (env->ExceptionCheck())
{
ChipLogError(DeviceLayer, "Java exception in AndroidConfig::ReadConfigValueBin");
env->ExceptionDescribe();
env->ExceptionClear();
return CHIP_DEVICE_ERROR_CONFIG_NOT_FOUND;
}
jbyte * elements = env->GetByteArrayElements(javaValue, NULL);
if (elements == NULL)
{
ChipLogError(DeviceLayer, "AndroidConfig::ReadConfigValueBin got null");
return CHIP_DEVICE_ERROR_CONFIG_NOT_FOUND;
}
outLen = static_cast<size_t>(env->GetArrayLength(javaValue));
memcpy(buf, elements, min(outLen, bufSize));
env->ReleaseByteArrayElements(javaValue, elements, 0);
return CHIP_NO_ERROR;
}
CHIP_ERROR AndroidConfig::WriteConfigValue(Key key, bool val)
{
return AndroidConfig::WriteConfigValue(key, static_cast<uint64_t>(val));
}
CHIP_ERROR AndroidConfig::WriteConfigValue(Key key, uint32_t val)
{
return AndroidConfig::WriteConfigValue(key, static_cast<uint64_t>(val));
}
CHIP_ERROR AndroidConfig::WriteConfigValue(Key key, uint64_t val)
{
chip::DeviceLayer::StackUnlock unlock;
ReturnErrorCodeIf(gAndroidConfigObject == nullptr, CHIP_ERROR_INCORRECT_STATE);
ReturnErrorCodeIf(gWriteConfigValueLongMethod == nullptr, CHIP_ERROR_INCORRECT_STATE);
JNIEnv * env = JniReferences::GetInstance().GetEnvForCurrentThread();
ReturnErrorCodeIf(env == nullptr, CHIP_ERROR_INTERNAL);
UtfString space(env, key.Namespace);
UtfString name(env, key.Name);
jlong jval = static_cast<jlong>(val);
env->CallVoidMethod(gAndroidConfigObject, gWriteConfigValueLongMethod, space.jniValue(), name.jniValue(), jval);
if (env->ExceptionCheck())
{
ChipLogError(DeviceLayer, "Java exception in AndroidConfig::readConfigValueLong");
env->ExceptionDescribe();
env->ExceptionClear();
return CHIP_DEVICE_ERROR_CONFIG_NOT_FOUND;
}
return CHIP_NO_ERROR;
}
CHIP_ERROR AndroidConfig::WriteConfigValueStr(Key key, const char * str)
{
chip::DeviceLayer::StackUnlock unlock;
ReturnErrorCodeIf(gAndroidConfigObject == nullptr, CHIP_ERROR_INCORRECT_STATE);
ReturnErrorCodeIf(gWriteConfigValueStrMethod == nullptr, CHIP_ERROR_INCORRECT_STATE);
JNIEnv * env = JniReferences::GetInstance().GetEnvForCurrentThread();
ReturnErrorCodeIf(env == nullptr, CHIP_ERROR_INTERNAL);
UtfString space(env, key.Namespace);
UtfString name(env, key.Name);
UtfString val(env, str);
env->CallVoidMethod(gAndroidConfigObject, gWriteConfigValueStrMethod, space.jniValue(), name.jniValue(), val.jniValue());
if (env->ExceptionCheck())
{
ChipLogError(DeviceLayer, "Java exception in AndroidConfig::gWriteConfigValueStrMethod");
env->ExceptionDescribe();
env->ExceptionClear();
return CHIP_DEVICE_ERROR_CONFIG_NOT_FOUND;
}
return CHIP_NO_ERROR;
}
CHIP_ERROR AndroidConfig::WriteConfigValueStr(Key key, const char * str, size_t strLen)
{
#if CHIP_CONFIG_MEMORY_MGMT_MALLOC
CHIP_ERROR err;
char * strCopy = nullptr;
if (str != nullptr)
{
strCopy = strndup(str, strLen);
VerifyOrExit(strCopy != nullptr, err = CHIP_ERROR_NO_MEMORY);
}
err = AndroidConfig::WriteConfigValueStr(key, strCopy);
exit:
if (strCopy != nullptr)
{
free(strCopy);
}
return err;
#else
#error "Unsupported CHIP_CONFIG_MEMORY_MGMT configuration"
#endif
}
CHIP_ERROR AndroidConfig::WriteConfigValueBin(Key key, const uint8_t * data, size_t dataLen)
{
chip::DeviceLayer::StackUnlock unlock;
ReturnErrorCodeIf(gAndroidConfigObject == nullptr, CHIP_ERROR_INCORRECT_STATE);
ReturnErrorCodeIf(gWriteConfigValueBinMethod == nullptr, CHIP_ERROR_INCORRECT_STATE);
JNIEnv * env = JniReferences::GetInstance().GetEnvForCurrentThread();
ReturnErrorCodeIf(env == nullptr, CHIP_ERROR_INTERNAL);
UtfString space(env, key.Namespace);
UtfString name(env, key.Name);
ByteArray jval(env, reinterpret_cast<const jbyte *>(data), dataLen);
env->CallVoidMethod(gAndroidConfigObject, gWriteConfigValueBinMethod, space.jniValue(), name.jniValue(), jval.jniValue());
if (env->ExceptionCheck())
{
ChipLogError(DeviceLayer, "Java exception in AndroidConfig::gWriteConfigValueBinMethod");
env->ExceptionDescribe();
env->ExceptionClear();
return CHIP_DEVICE_ERROR_CONFIG_NOT_FOUND;
}
return CHIP_NO_ERROR;
}
CHIP_ERROR AndroidConfig::ClearConfigValue(Key key)
{
chip::DeviceLayer::StackUnlock unlock;
ReturnErrorCodeIf(gAndroidConfigObject == nullptr, CHIP_ERROR_INCORRECT_STATE);
ReturnErrorCodeIf(gClearConfigValueMethod == nullptr, CHIP_ERROR_INCORRECT_STATE);
JNIEnv * env = JniReferences::GetInstance().GetEnvForCurrentThread();
ReturnErrorCodeIf(env == nullptr, CHIP_ERROR_INTERNAL);
UtfString space(env, key.Namespace);
UtfString name(env, key.Name);
env->CallVoidMethod(gAndroidConfigObject, gClearConfigValueMethod, space.jniValue(), name.jniValue());
if (env->ExceptionCheck())
{
ChipLogError(DeviceLayer, "Java exception in AndroidConfig::gClearConfigValueMethod");
env->ExceptionDescribe();
env->ExceptionClear();
return CHIP_DEVICE_ERROR_CONFIG_NOT_FOUND;
}
return CHIP_NO_ERROR;
}
bool AndroidConfig::ConfigValueExists(Key key)
{
chip::DeviceLayer::StackUnlock unlock;
ReturnErrorCodeIf(gAndroidConfigObject == nullptr, false);
ReturnErrorCodeIf(gConfigValueExistsMethod == nullptr, false);
JNIEnv * env = JniReferences::GetInstance().GetEnvForCurrentThread();
ReturnErrorCodeIf(env == nullptr, false);
UtfString space(env, key.Namespace);
UtfString name(env, key.Name);
jboolean jvalue = env->CallBooleanMethod(gAndroidConfigObject, gConfigValueExistsMethod, space.jniValue(), name.jniValue());
if (env->ExceptionCheck())
{
ChipLogError(DeviceLayer, "Java exception in AndroidConfig::gConfigValueExistsMethod");
env->ExceptionDescribe();
env->ExceptionClear();
return false;
}
return static_cast<bool>(jvalue);
}
CHIP_ERROR AndroidConfig::EnsureNamespace(const char * ns)
{
return CHIP_NO_ERROR;
}
CHIP_ERROR AndroidConfig::ClearNamespace(const char * ns)
{
const AndroidConfig::Key key = { ns, nullptr };
return AndroidConfig::ClearConfigValue(key);
}
CHIP_ERROR AndroidConfig::FactoryResetConfig()
{
const AndroidConfig::Key key = { AndroidConfig::kConfigNamespace_ChipConfig, nullptr };
return AndroidConfig::ClearConfigValue(key);
}
void AndroidConfig::RunConfigUnitTest()
{
// Run common unit test.
::chip::DeviceLayer::Internal::RunConfigUnitTest<AndroidConfig>();
}
} // namespace Internal
} // namespace DeviceLayer
} // namespace chip