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CHIPDeviceController-JNI.cpp
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CHIPDeviceController-JNI.cpp
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/*
* Copyright (c) 2020-2022 Project CHIP Authors
* 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
* Implementation of JNI bridge for CHIP Device Controller for Android apps
*
*/
#include "AndroidCallbacks.h"
#include "AndroidCommissioningWindowOpener.h"
#include "AndroidDeviceControllerWrapper.h"
#include <lib/support/CHIPJNIError.h>
#include <lib/support/JniReferences.h>
#include <lib/support/JniTypeWrappers.h>
#include <app/AttributePathParams.h>
#include <app/InteractionModelEngine.h>
#include <app/ReadClient.h>
#include <app/chip-zcl-zpro-codec.h>
#include <app/util/error-mapping.h>
#include <atomic>
#include <ble/BleUUID.h>
#include <controller/CHIPDeviceController.h>
#include <controller/CommissioningWindowOpener.h>
#include <controller/java/AndroidClusterExceptions.h>
#include <credentials/CHIPCert.h>
#include <jni.h>
#include <lib/support/CHIPMem.h>
#include <lib/support/CodeUtils.h>
#include <lib/support/ErrorStr.h>
#include <lib/support/SafeInt.h>
#include <lib/support/ThreadOperationalDataset.h>
#include <lib/support/logging/CHIPLogging.h>
#include <platform/KeyValueStoreManager.h>
#include <protocols/Protocols.h>
#include <pthread.h>
#include <system/SystemClock.h>
#include <vector>
#include <platform/android/AndroidChipPlatform-JNI.h>
// Choose an approximation of PTHREAD_NULL if pthread.h doesn't define one.
#ifndef PTHREAD_NULL
#define PTHREAD_NULL 0
#endif // PTHREAD_NULL
using namespace chip;
using namespace chip::Inet;
using namespace chip::Controller;
using namespace chip::Credentials;
#define JNI_METHOD(RETURN, METHOD_NAME) \
extern "C" JNIEXPORT RETURN JNICALL Java_chip_devicecontroller_ChipDeviceController_##METHOD_NAME
#define CDC_JNI_CALLBACK_LOCAL_REF_COUNT 256
static void * IOThreadMain(void * arg);
static CHIP_ERROR N2J_PaseVerifierParams(JNIEnv * env, jlong setupPincode, jbyteArray pakeVerifier, jobject & outParams);
static CHIP_ERROR N2J_NetworkLocation(JNIEnv * env, jstring ipAddress, jint port, jint interfaceIndex, jobject & outLocation);
static CHIP_ERROR GetChipPathIdValue(jobject chipPathId, uint32_t wildcardValue, uint32_t & outValue);
static CHIP_ERROR ParseAttributePathList(jobject attributePathList,
std::vector<app::AttributePathParams> & outAttributePathParamsList);
static CHIP_ERROR ParseAttributePath(jobject attributePath, EndpointId & outEndpointId, ClusterId & outClusterId,
AttributeId & outAttributeId);
static CHIP_ERROR ParseEventPathList(jobject eventPathList, std::vector<app::EventPathParams> & outEventPathParamsList);
static CHIP_ERROR ParseEventPath(jobject eventPath, EndpointId & outEndpointId, ClusterId & outClusterId, EventId & outEventId);
static CHIP_ERROR IsWildcardChipPathId(jobject chipPathId, bool & isWildcard);
namespace {
JavaVM * sJVM;
pthread_t sIOThread = PTHREAD_NULL;
jclass sChipDeviceControllerExceptionCls = NULL;
} // namespace
// NOTE: Remote device ID is in sync with the echo server device id
// At some point, we may want to add an option to connect to a device without
// knowing its id, because the ID can be learned on the first response that is received.
chip::NodeId kLocalDeviceId = chip::kTestControllerNodeId;
chip::NodeId kRemoteDeviceId = chip::kTestDeviceNodeId;
jint JNI_OnLoad(JavaVM * jvm, void * reserved)
{
CHIP_ERROR err = CHIP_NO_ERROR;
JNIEnv * env;
ChipLogProgress(Controller, "JNI_OnLoad() called");
chip::Platform::MemoryInit();
// Save a reference to the JVM. Will need this to call back into Java.
JniReferences::GetInstance().SetJavaVm(jvm, "chip/devicecontroller/ChipDeviceController");
sJVM = jvm;
// Get a JNI environment object.
env = JniReferences::GetInstance().GetEnvForCurrentThread();
VerifyOrExit(env != NULL, err = CHIP_JNI_ERROR_NO_ENV);
ChipLogProgress(Controller, "Loading Java class references.");
// Get various class references need by the API.
err = JniReferences::GetInstance().GetClassRef(env, "chip/devicecontroller/ChipDeviceControllerException",
sChipDeviceControllerExceptionCls);
SuccessOrExit(err);
ChipLogProgress(Controller, "Java class references loaded.");
err = AndroidChipPlatformJNI_OnLoad(jvm, reserved);
SuccessOrExit(err);
exit:
if (err != CHIP_NO_ERROR)
{
JniReferences::GetInstance().ThrowError(env, sChipDeviceControllerExceptionCls, err);
chip::DeviceLayer::StackUnlock unlock;
JNI_OnUnload(jvm, reserved);
}
return (err == CHIP_NO_ERROR) ? JNI_VERSION_1_6 : JNI_ERR;
}
void JNI_OnUnload(JavaVM * jvm, void * reserved)
{
chip::DeviceLayer::StackLock lock;
ChipLogProgress(Controller, "JNI_OnUnload() called");
// If the IO thread has been started, shut it down and wait for it to exit.
if (sIOThread != PTHREAD_NULL)
{
chip::DeviceLayer::PlatformMgr().StopEventLoopTask();
chip::DeviceLayer::StackUnlock unlock;
pthread_join(sIOThread, NULL);
}
sJVM = NULL;
chip::Platform::MemoryShutdown();
}
JNI_METHOD(jint, onNOCChainGeneration)
(JNIEnv * env, jobject self, jlong handle, jobject controllerParams)
{
chip::DeviceLayer::StackLock lock;
CHIP_ERROR err = CHIP_NO_ERROR;
AndroidDeviceControllerWrapper * wrapper = AndroidDeviceControllerWrapper::FromJNIHandle(handle);
ChipLogProgress(Controller, "setNOCChain() called");
jmethodID getRootCertificate;
err = chip::JniReferences::GetInstance().FindMethod(env, controllerParams, "getRootCertificate", "()[B", &getRootCertificate);
VerifyOrReturnValue(err == CHIP_NO_ERROR, err.AsInteger());
jmethodID getIntermediateCertificate;
err = chip::JniReferences::GetInstance().FindMethod(env, controllerParams, "getIntermediateCertificate", "()[B",
&getIntermediateCertificate);
VerifyOrReturnValue(err == CHIP_NO_ERROR, err.AsInteger());
jmethodID getOperationalCertificate;
err = chip::JniReferences::GetInstance().FindMethod(env, controllerParams, "getOperationalCertificate", "()[B",
&getOperationalCertificate);
VerifyOrReturnValue(err == CHIP_NO_ERROR, err.AsInteger());
jmethodID getIpk;
err = chip::JniReferences::GetInstance().FindMethod(env, controllerParams, "getIpk", "()[B", &getIpk);
VerifyOrReturnValue(err == CHIP_NO_ERROR, err.AsInteger());
jmethodID getAdminSubject;
err = chip::JniReferences::GetInstance().FindMethod(env, controllerParams, "getAdminSubject", "()J", &getAdminSubject);
VerifyOrReturnValue(err == CHIP_NO_ERROR, err.AsInteger());
jbyteArray rootCertificate = (jbyteArray) env->CallObjectMethod(controllerParams, getRootCertificate);
VerifyOrReturnValue(rootCertificate != nullptr, CHIP_ERROR_BAD_REQUEST.AsInteger());
jbyteArray intermediateCertificate = (jbyteArray) env->CallObjectMethod(controllerParams, getIntermediateCertificate);
VerifyOrReturnValue(intermediateCertificate != nullptr, CHIP_ERROR_BAD_REQUEST.AsInteger());
jbyteArray operationalCertificate = (jbyteArray) env->CallObjectMethod(controllerParams, getOperationalCertificate);
VerifyOrReturnValue(operationalCertificate != nullptr, CHIP_ERROR_BAD_REQUEST.AsInteger());
// use ipk and adminSubject from CommissioningParameters if not set in ControllerParams
CommissioningParameters commissioningParams = wrapper->GetCommissioningParameters();
Optional<Crypto::AesCcm128KeySpan> ipkOptional;
uint8_t ipkValue[CHIP_CRYPTO_SYMMETRIC_KEY_LENGTH_BYTES];
Crypto::AesCcm128KeySpan ipkTempSpan(ipkValue);
jbyteArray ipk = (jbyteArray) env->CallObjectMethod(controllerParams, getIpk);
if (ipk != nullptr)
{
JniByteArray jByteArrayIpk(env, ipk);
VerifyOrReturnValue(jByteArrayIpk.byteSpan().size() == sizeof(ipkValue), CHIP_ERROR_INTERNAL.AsInteger());
memcpy(&ipkValue[0], jByteArrayIpk.byteSpan().data(), jByteArrayIpk.byteSpan().size());
ipkOptional.SetValue(ipkTempSpan);
}
else if (commissioningParams.GetIpk().HasValue())
{
// if no value pass in ControllerParams, use value from CommissioningParameters
ipkOptional.SetValue(commissioningParams.GetIpk().Value());
}
Optional<NodeId> adminSubjectOptional;
uint64_t adminSubject = env->CallLongMethod(controllerParams, getAdminSubject);
if (adminSubject == kUndefinedNodeId)
{
// if no value pass in ControllerParams, use value from CommissioningParameters
adminSubject = commissioningParams.GetAdminSubject().ValueOr(kUndefinedNodeId);
}
if (adminSubject != kUndefinedNodeId)
{
adminSubjectOptional.SetValue(adminSubject);
}
// NOTE: we are allowing adminSubject to not be set since the OnNOCChainGeneration callback makes this field
// optional and includes logic to handle the case where it is not set. It would also make sense to return
// an error here since that use case may not be realistic.
JniByteArray jByteArrayRcac(env, rootCertificate);
JniByteArray jByteArrayIcac(env, intermediateCertificate);
JniByteArray jByteArrayNoc(env, operationalCertificate);
err = wrapper->GetAndroidOperationalCredentialsIssuer()->NOCChainGenerated(CHIP_NO_ERROR, jByteArrayNoc.byteSpan(),
jByteArrayIcac.byteSpan(), jByteArrayRcac.byteSpan(),
ipkOptional, adminSubjectOptional);
if (err != CHIP_NO_ERROR)
{
ChipLogError(Controller, "Failed to SetNocChain for the device: %" CHIP_ERROR_FORMAT, err.Format());
}
return err.AsInteger();
}
JNI_METHOD(jlong, newDeviceController)(JNIEnv * env, jobject self, jobject controllerParams)
{
chip::DeviceLayer::StackLock lock;
CHIP_ERROR err = CHIP_NO_ERROR;
AndroidDeviceControllerWrapper * wrapper = NULL;
jlong result = 0;
ChipLogProgress(Controller, "newDeviceController() called");
// Retrieve initialization params.
jmethodID getFabricId;
err = chip::JniReferences::GetInstance().FindMethod(env, controllerParams, "getFabricId", "()J", &getFabricId);
SuccessOrExit(err);
jmethodID getUdpListenPort;
err = chip::JniReferences::GetInstance().FindMethod(env, controllerParams, "getUdpListenPort", "()I", &getUdpListenPort);
SuccessOrExit(err);
jmethodID getControllerVendorId;
err = chip::JniReferences::GetInstance().FindMethod(env, controllerParams, "getControllerVendorId", "()I",
&getControllerVendorId);
jmethodID getFailsafeTimerSeconds;
err = chip::JniReferences::GetInstance().FindMethod(env, controllerParams, "getFailsafeTimerSeconds", "()I",
&getFailsafeTimerSeconds);
SuccessOrExit(err);
jmethodID getCASEFailsafeTimerSeconds;
err = chip::JniReferences::GetInstance().FindMethod(env, controllerParams, "getCASEFailsafeTimerSeconds", "()I",
&getCASEFailsafeTimerSeconds);
SuccessOrExit(err);
jmethodID getAttemptNetworkScanWiFi;
err = chip::JniReferences::GetInstance().FindMethod(env, controllerParams, "getAttemptNetworkScanWiFi", "()Z",
&getAttemptNetworkScanWiFi);
SuccessOrExit(err);
jmethodID getAttemptNetworkScanThread;
err = chip::JniReferences::GetInstance().FindMethod(env, controllerParams, "getAttemptNetworkScanThread", "()Z",
&getAttemptNetworkScanThread);
SuccessOrExit(err);
jmethodID getSkipCommissioningComplete;
err = chip::JniReferences::GetInstance().FindMethod(env, controllerParams, "getSkipCommissioningComplete", "()Z",
&getSkipCommissioningComplete);
SuccessOrExit(err);
jmethodID getKeypairDelegate;
err = chip::JniReferences::GetInstance().FindMethod(env, controllerParams, "getKeypairDelegate",
"()Lchip/devicecontroller/KeypairDelegate;", &getKeypairDelegate);
SuccessOrExit(err);
jmethodID getRootCertificate;
err = chip::JniReferences::GetInstance().FindMethod(env, controllerParams, "getRootCertificate", "()[B", &getRootCertificate);
SuccessOrExit(err);
jmethodID getIntermediateCertificate;
err = chip::JniReferences::GetInstance().FindMethod(env, controllerParams, "getIntermediateCertificate", "()[B",
&getIntermediateCertificate);
SuccessOrExit(err);
jmethodID getOperationalCertificate;
err = chip::JniReferences::GetInstance().FindMethod(env, controllerParams, "getOperationalCertificate", "()[B",
&getOperationalCertificate);
SuccessOrExit(err);
jmethodID getIpk;
err = chip::JniReferences::GetInstance().FindMethod(env, controllerParams, "getIpk", "()[B", &getIpk);
SuccessOrExit(err);
jmethodID getAdminSubject;
err = chip::JniReferences::GetInstance().FindMethod(env, controllerParams, "getAdminSubject", "()J", &getAdminSubject);
SuccessOrExit(err);
{
uint64_t fabricId = env->CallLongMethod(controllerParams, getFabricId);
uint16_t listenPort = env->CallIntMethod(controllerParams, getUdpListenPort);
uint16_t controllerVendorId = env->CallIntMethod(controllerParams, getControllerVendorId);
jobject keypairDelegate = env->CallObjectMethod(controllerParams, getKeypairDelegate);
jbyteArray rootCertificate = (jbyteArray) env->CallObjectMethod(controllerParams, getRootCertificate);
jbyteArray intermediateCertificate = (jbyteArray) env->CallObjectMethod(controllerParams, getIntermediateCertificate);
jbyteArray operationalCertificate = (jbyteArray) env->CallObjectMethod(controllerParams, getOperationalCertificate);
jbyteArray ipk = (jbyteArray) env->CallObjectMethod(controllerParams, getIpk);
uint16_t failsafeTimerSeconds = env->CallIntMethod(controllerParams, getFailsafeTimerSeconds);
uint16_t caseFailsafeTimerSeconds = env->CallIntMethod(controllerParams, getCASEFailsafeTimerSeconds);
bool attemptNetworkScanWiFi = env->CallBooleanMethod(controllerParams, getAttemptNetworkScanWiFi);
bool attemptNetworkScanThread = env->CallBooleanMethod(controllerParams, getAttemptNetworkScanThread);
bool skipCommissioningComplete = env->CallBooleanMethod(controllerParams, getSkipCommissioningComplete);
uint64_t adminSubject = env->CallLongMethod(controllerParams, getAdminSubject);
std::unique_ptr<chip::Controller::AndroidOperationalCredentialsIssuer> opCredsIssuer(
new chip::Controller::AndroidOperationalCredentialsIssuer());
wrapper = AndroidDeviceControllerWrapper::AllocateNew(
sJVM, self, kLocalDeviceId, fabricId, chip::kUndefinedCATs, &DeviceLayer::SystemLayer(),
DeviceLayer::TCPEndPointManager(), DeviceLayer::UDPEndPointManager(), std::move(opCredsIssuer), keypairDelegate,
rootCertificate, intermediateCertificate, operationalCertificate, ipk, listenPort, controllerVendorId,
failsafeTimerSeconds, attemptNetworkScanWiFi, attemptNetworkScanThread, skipCommissioningComplete, &err);
SuccessOrExit(err);
if (caseFailsafeTimerSeconds > 0)
{
CommissioningParameters commissioningParams = wrapper->GetCommissioningParameters();
commissioningParams.SetCASEFailsafeTimerSeconds(caseFailsafeTimerSeconds);
err = wrapper->UpdateCommissioningParameters(commissioningParams);
if (err != CHIP_NO_ERROR)
{
ChipLogError(Controller, "UpdateCommissioningParameters failed. Err = %" CHIP_ERROR_FORMAT, err.Format());
SuccessOrExit(err);
}
}
if (adminSubject != kUndefinedNodeId)
{
// if there is a valid adminSubject in the ControllerParams, then remember it
CommissioningParameters commissioningParams = wrapper->GetCommissioningParameters();
commissioningParams.SetAdminSubject(adminSubject);
err = wrapper->UpdateCommissioningParameters(commissioningParams);
if (err != CHIP_NO_ERROR)
{
ChipLogError(Controller, "UpdateCommissioningParameters failed. Err = %" CHIP_ERROR_FORMAT, err.Format());
SuccessOrExit(err);
}
}
}
// Create and start the IO thread. Must be called after Controller()->Init
if (sIOThread == PTHREAD_NULL)
{
int pthreadErr = pthread_create(&sIOThread, NULL, IOThreadMain, NULL);
VerifyOrExit(pthreadErr == 0, err = CHIP_ERROR_POSIX(pthreadErr));
}
result = wrapper->ToJNIHandle();
exit:
if (err != CHIP_NO_ERROR)
{
if (wrapper != NULL)
{
delete wrapper;
}
if (err != CHIP_JNI_ERROR_EXCEPTION_THROWN)
{
JniReferences::GetInstance().ThrowError(env, sChipDeviceControllerExceptionCls, err);
}
}
return result;
}
JNI_METHOD(void, commissionDevice)
(JNIEnv * env, jobject self, jlong handle, jlong deviceId, jbyteArray csrNonce, jobject networkCredentials)
{
chip::DeviceLayer::StackLock lock;
CHIP_ERROR err = CHIP_NO_ERROR;
AndroidDeviceControllerWrapper * wrapper = AndroidDeviceControllerWrapper::FromJNIHandle(handle);
ChipLogProgress(Controller, "commissionDevice() called");
CommissioningParameters commissioningParams = wrapper->GetCommissioningParameters();
if (networkCredentials != nullptr)
{
err = wrapper->ApplyNetworkCredentials(commissioningParams, networkCredentials);
VerifyOrExit(err == CHIP_NO_ERROR, err = CHIP_ERROR_INVALID_ARGUMENT);
}
if (csrNonce != nullptr)
{
JniByteArray jniCsrNonce(env, csrNonce);
commissioningParams.SetCSRNonce(jniCsrNonce.byteSpan());
}
err = wrapper->Controller()->Commission(deviceId, commissioningParams);
exit:
if (err != CHIP_NO_ERROR)
{
ChipLogError(Controller, "Failed to commission the device.");
JniReferences::GetInstance().ThrowError(env, sChipDeviceControllerExceptionCls, err);
}
}
JNI_METHOD(void, pairDevice)
(JNIEnv * env, jobject self, jlong handle, jlong deviceId, jint connObj, jlong pinCode, jbyteArray csrNonce,
jobject networkCredentials)
{
chip::DeviceLayer::StackLock lock;
CHIP_ERROR err = CHIP_NO_ERROR;
AndroidDeviceControllerWrapper * wrapper = AndroidDeviceControllerWrapper::FromJNIHandle(handle);
ChipLogProgress(Controller, "pairDevice() called with device ID, connection object, and pincode");
if (!chip::CanCastTo<uint32_t>(pinCode))
{
JniReferences::GetInstance().ThrowError(env, sChipDeviceControllerExceptionCls, CHIP_ERROR_INVALID_ARGUMENT);
return;
}
RendezvousParameters rendezvousParams = RendezvousParameters()
.SetSetupPINCode(static_cast<uint32_t>(pinCode))
#if CONFIG_NETWORK_LAYER_BLE
.SetConnectionObject(reinterpret_cast<BLE_CONNECTION_OBJECT>(connObj))
#endif
.SetPeerAddress(Transport::PeerAddress::BLE());
CommissioningParameters commissioningParams = wrapper->GetCommissioningParameters();
wrapper->ApplyNetworkCredentials(commissioningParams, networkCredentials);
if (csrNonce != nullptr)
{
JniByteArray jniCsrNonce(env, csrNonce);
commissioningParams.SetCSRNonce(jniCsrNonce.byteSpan());
}
err = wrapper->Controller()->PairDevice(deviceId, rendezvousParams, commissioningParams);
if (err != CHIP_NO_ERROR)
{
ChipLogError(Controller, "Failed to pair the device.");
JniReferences::GetInstance().ThrowError(env, sChipDeviceControllerExceptionCls, err);
}
}
JNI_METHOD(void, pairDeviceWithAddress)
(JNIEnv * env, jobject self, jlong handle, jlong deviceId, jstring address, jint port, jint discriminator, jlong pinCode,
jbyteArray csrNonce)
{
chip::DeviceLayer::StackLock lock;
CHIP_ERROR err = CHIP_NO_ERROR;
AndroidDeviceControllerWrapper * wrapper = AndroidDeviceControllerWrapper::FromJNIHandle(handle);
ChipLogProgress(Controller, "pairDeviceWithAddress() called");
if (!chip::CanCastTo<uint32_t>(pinCode))
{
JniReferences::GetInstance().ThrowError(env, sChipDeviceControllerExceptionCls, CHIP_ERROR_INVALID_ARGUMENT);
return;
}
JniUtfString addrJniString(env, address);
RendezvousParameters rendezvousParams =
RendezvousParameters()
.SetDiscriminator(discriminator)
.SetSetupPINCode(static_cast<uint32_t>(pinCode))
.SetPeerAddress(Transport::PeerAddress::UDP(const_cast<char *>(addrJniString.c_str()), port));
CommissioningParameters commissioningParams = wrapper->GetCommissioningParameters();
if (csrNonce != nullptr)
{
JniByteArray jniCsrNonce(env, csrNonce);
commissioningParams.SetCSRNonce(jniCsrNonce.byteSpan());
}
err = wrapper->Controller()->PairDevice(deviceId, rendezvousParams, commissioningParams);
if (err != CHIP_NO_ERROR)
{
ChipLogError(Controller, "Failed to pair the device.");
JniReferences::GetInstance().ThrowError(env, sChipDeviceControllerExceptionCls, err);
}
}
JNI_METHOD(void, establishPaseConnection)(JNIEnv * env, jobject self, jlong handle, jlong deviceId, jint connObj, jlong pinCode)
{
chip::DeviceLayer::StackLock lock;
CHIP_ERROR err = CHIP_NO_ERROR;
AndroidDeviceControllerWrapper * wrapper = AndroidDeviceControllerWrapper::FromJNIHandle(handle);
if (!chip::CanCastTo<uint32_t>(pinCode))
{
JniReferences::GetInstance().ThrowError(env, sChipDeviceControllerExceptionCls, CHIP_ERROR_INVALID_ARGUMENT);
return;
}
RendezvousParameters rendezvousParams = RendezvousParameters()
.SetSetupPINCode(static_cast<uint32_t>(pinCode))
#if CONFIG_NETWORK_LAYER_BLE
.SetConnectionObject(reinterpret_cast<BLE_CONNECTION_OBJECT>(connObj))
#endif
.SetPeerAddress(Transport::PeerAddress::BLE());
err = wrapper->Controller()->EstablishPASEConnection(deviceId, rendezvousParams);
if (err != CHIP_NO_ERROR)
{
ChipLogError(Controller, "Failed to establish PASE connection.");
JniReferences::GetInstance().ThrowError(env, sChipDeviceControllerExceptionCls, err);
}
}
JNI_METHOD(void, establishPaseConnectionByAddress)
(JNIEnv * env, jobject self, jlong handle, jlong deviceId, jstring address, jint port, jlong pinCode)
{
chip::DeviceLayer::StackLock lock;
CHIP_ERROR err = CHIP_NO_ERROR;
AndroidDeviceControllerWrapper * wrapper = AndroidDeviceControllerWrapper::FromJNIHandle(handle);
if (!chip::CanCastTo<uint32_t>(pinCode))
{
JniReferences::GetInstance().ThrowError(env, sChipDeviceControllerExceptionCls, CHIP_ERROR_INVALID_ARGUMENT);
return;
}
JniUtfString addrJniString(env, address);
RendezvousParameters rendezvousParams =
RendezvousParameters()
.SetSetupPINCode(static_cast<uint32_t>(pinCode))
.SetPeerAddress(Transport::PeerAddress::UDP(const_cast<char *>(addrJniString.c_str()), port));
err = wrapper->Controller()->EstablishPASEConnection(deviceId, rendezvousParams);
if (err != CHIP_NO_ERROR)
{
ChipLogError(Controller, "Failed to establish PASE connection.");
JniReferences::GetInstance().ThrowError(env, sChipDeviceControllerExceptionCls, err);
}
}
JNI_METHOD(void, setUseJavaCallbackForNOCRequest)
(JNIEnv * env, jobject self, jlong handle, jboolean useCallback)
{
ChipLogProgress(Controller, "setUseJavaCallbackForNOCRequest() called");
chip::DeviceLayer::StackLock lock;
AndroidDeviceControllerWrapper * wrapper = AndroidDeviceControllerWrapper::FromJNIHandle(handle);
wrapper->GetAndroidOperationalCredentialsIssuer()->SetUseJavaCallbackForNOCRequest(useCallback);
if (useCallback)
{
// if we are assigning a callback, then make the device commissioner delegate verification to the
// PartialDACVerifier so that DAC chain and CD validation can be performed by custom code
// triggered by ChipDeviceController.NOCChainIssuer.onNOCChainGenerationNeeded().
wrapper->Controller()->SetDeviceAttestationVerifier(wrapper->GetPartialDACVerifier());
}
else
{
// if we are setting callback to null, then make the device commissioner use the default verifier
wrapper->Controller()->SetDeviceAttestationVerifier(GetDeviceAttestationVerifier());
}
}
JNI_METHOD(void, updateCommissioningNetworkCredentials)
(JNIEnv * env, jobject self, jlong handle, jobject networkCredentials)
{
ChipLogProgress(Controller, "updateCommissioningNetworkCredentials() called");
chip::DeviceLayer::StackLock lock;
AndroidDeviceControllerWrapper * wrapper = AndroidDeviceControllerWrapper::FromJNIHandle(handle);
CommissioningParameters commissioningParams = wrapper->GetCommissioningParameters();
CHIP_ERROR err = wrapper->ApplyNetworkCredentials(commissioningParams, networkCredentials);
if (err != CHIP_NO_ERROR)
{
ChipLogError(Controller, "ApplyNetworkCredentials failed. Err = %" CHIP_ERROR_FORMAT, err.Format());
JniReferences::GetInstance().ThrowError(env, sChipDeviceControllerExceptionCls, err);
}
err = wrapper->UpdateCommissioningParameters(commissioningParams);
if (err != CHIP_NO_ERROR)
{
ChipLogError(Controller, "UpdateCommissioningParameters failed. Err = %" CHIP_ERROR_FORMAT, err.Format());
JniReferences::GetInstance().ThrowError(env, sChipDeviceControllerExceptionCls, err);
}
// Only invoke NetworkCredentialsReady when called in response to NetworkScan result
if (wrapper->Controller()->GetCommissioningStage() == CommissioningStage::kNeedsNetworkCreds)
{
err = wrapper->Controller()->NetworkCredentialsReady();
if (err != CHIP_NO_ERROR)
{
ChipLogError(Controller, "NetworkCredentialsReady failed. Err = %" CHIP_ERROR_FORMAT, err.Format());
JniReferences::GetInstance().ThrowError(env, sChipDeviceControllerExceptionCls, err);
}
}
}
JNI_METHOD(jbyteArray, convertX509CertToMatterCert)
(JNIEnv * env, jobject self, jbyteArray x509Cert)
{
chip::DeviceLayer::StackLock lock;
uint32_t allocatedCertLength = chip::Credentials::kMaxCHIPCertLength;
chip::Platform::ScopedMemoryBuffer<uint8_t> outBuf;
jbyteArray outJbytes = nullptr;
JniByteArray x509CertBytes(env, x509Cert);
CHIP_ERROR err = CHIP_NO_ERROR;
VerifyOrExit(outBuf.Alloc(allocatedCertLength), err = CHIP_ERROR_NO_MEMORY);
{
MutableByteSpan outBytes(outBuf.Get(), allocatedCertLength);
err = chip::Credentials::ConvertX509CertToChipCert(x509CertBytes.byteSpan(), outBytes);
SuccessOrExit(err);
VerifyOrExit(chip::CanCastTo<uint32_t>(outBytes.size()), err = CHIP_ERROR_INTERNAL);
err = JniReferences::GetInstance().N2J_ByteArray(env, outBytes.data(), static_cast<uint32_t>(outBytes.size()), outJbytes);
SuccessOrExit(err);
}
exit:
if (err != CHIP_NO_ERROR)
{
ChipLogError(Controller, "Failed to convert X509 cert to CHIP cert. Err = %" CHIP_ERROR_FORMAT, err.Format());
JniReferences::GetInstance().ThrowError(env, sChipDeviceControllerExceptionCls, err);
}
return outJbytes;
}
JNI_METHOD(void, unpairDevice)(JNIEnv * env, jobject self, jlong handle, jlong deviceId)
{
chip::DeviceLayer::StackLock lock;
CHIP_ERROR err = CHIP_NO_ERROR;
AndroidDeviceControllerWrapper * wrapper = AndroidDeviceControllerWrapper::FromJNIHandle(handle);
ChipLogProgress(Controller, "unpairDevice() called with device ID");
err = wrapper->Controller()->UnpairDevice(deviceId);
if (err != CHIP_NO_ERROR)
{
ChipLogError(Controller, "Failed to unpair the device.");
JniReferences::GetInstance().ThrowError(env, sChipDeviceControllerExceptionCls, err);
}
}
JNI_METHOD(void, stopDevicePairing)(JNIEnv * env, jobject self, jlong handle, jlong deviceId)
{
chip::DeviceLayer::StackLock lock;
CHIP_ERROR err = CHIP_NO_ERROR;
AndroidDeviceControllerWrapper * wrapper = AndroidDeviceControllerWrapper::FromJNIHandle(handle);
ChipLogProgress(Controller, "stopDevicePairing() called with device ID");
err = wrapper->Controller()->StopPairing(deviceId);
if (err != CHIP_NO_ERROR)
{
ChipLogError(Controller, "Failed to unpair the device.");
JniReferences::GetInstance().ThrowError(env, sChipDeviceControllerExceptionCls, err);
}
}
JNI_METHOD(jlong, getDeviceBeingCommissionedPointer)(JNIEnv * env, jobject self, jlong handle, jlong nodeId)
{
chip::DeviceLayer::StackLock lock;
CHIP_ERROR err = CHIP_NO_ERROR;
AndroidDeviceControllerWrapper * wrapper = AndroidDeviceControllerWrapper::FromJNIHandle(handle);
CommissioneeDeviceProxy * commissioneeDevice = nullptr;
err = wrapper->Controller()->GetDeviceBeingCommissioned(static_cast<NodeId>(nodeId), &commissioneeDevice);
if (commissioneeDevice == nullptr)
{
ChipLogError(Controller, "Commissionee device was nullptr");
err = CHIP_ERROR_INCORRECT_STATE;
}
if (err != CHIP_NO_ERROR)
{
ChipLogError(Controller, "Failed to get commissionee device: %s", ErrorStr(err));
JniReferences::GetInstance().ThrowError(env, sChipDeviceControllerExceptionCls, err);
return 0;
}
return reinterpret_cast<jlong>(commissioneeDevice);
}
JNI_METHOD(void, getConnectedDevicePointer)(JNIEnv * env, jobject self, jlong handle, jlong nodeId, jlong callbackHandle)
{
chip::DeviceLayer::StackLock lock;
CHIP_ERROR err = CHIP_NO_ERROR;
AndroidDeviceControllerWrapper * wrapper = AndroidDeviceControllerWrapper::FromJNIHandle(handle);
GetConnectedDeviceCallback * connectedDeviceCallback = reinterpret_cast<GetConnectedDeviceCallback *>(callbackHandle);
VerifyOrReturn(connectedDeviceCallback != nullptr, ChipLogError(Controller, "GetConnectedDeviceCallback handle is nullptr"));
err = wrapper->Controller()->GetConnectedDevice(nodeId, &connectedDeviceCallback->mOnSuccess,
&connectedDeviceCallback->mOnFailure);
VerifyOrReturn(err == CHIP_NO_ERROR, ChipLogError(Controller, "Error invoking GetConnectedDevice"));
}
JNI_METHOD(void, releaseOperationalDevicePointer)(JNIEnv * env, jobject self, jlong devicePtr)
{
chip::DeviceLayer::StackLock lock;
OperationalDeviceProxy * device = reinterpret_cast<OperationalDeviceProxy *>(devicePtr);
if (device != NULL)
{
delete device;
}
}
JNI_METHOD(void, shutdownSubscriptions)(JNIEnv * env, jobject self, jlong handle, jlong devicePtr)
{
chip::DeviceLayer::StackLock lock;
DeviceProxy * device = reinterpret_cast<DeviceProxy *>(devicePtr);
//
// We should move away from this model of shutting down subscriptions in this manner and instead,
// have Java own the ReadClient objects directly and manage their lifetimes.
//
// #13163 tracks this issue.
//
device->ShutdownSubscriptions();
}
JNI_METHOD(jstring, getIpAddress)(JNIEnv * env, jobject self, jlong handle, jlong deviceId)
{
chip::DeviceLayer::StackLock lock;
AndroidDeviceControllerWrapper * wrapper = AndroidDeviceControllerWrapper::FromJNIHandle(handle);
chip::Inet::IPAddress addr;
uint16_t port;
char addrStr[50];
CHIP_ERROR err = wrapper->Controller()->GetPeerAddressAndPort(deviceId, addr, port);
if (err != CHIP_NO_ERROR)
{
ChipLogError(Controller, "Failed to get device address.");
JniReferences::GetInstance().ThrowError(env, sChipDeviceControllerExceptionCls, err);
}
addr.ToString(addrStr);
return env->NewStringUTF(addrStr);
}
JNI_METHOD(jlong, generateCompressedFabricId)
(JNIEnv * env, jobject self, jbyteArray rcac, jbyteArray noc)
{
chip::DeviceLayer::StackLock lock;
CompressedFabricId compressedFabricId;
FabricId fabricId;
NodeId nodeId;
CHIP_ERROR err = CHIP_NO_ERROR;
chip::JniByteArray jniRcac(env, rcac);
chip::JniByteArray jniNoc(env, noc);
err = ExtractNodeIdFabricIdCompressedFabricIdFromOpCerts(jniRcac.byteSpan(), jniNoc.byteSpan(), compressedFabricId, fabricId,
nodeId);
if (err != CHIP_NO_ERROR)
{
ChipLogError(Controller, "Failed to extract compressed fabric ID.");
JniReferences::GetInstance().ThrowError(env, sChipDeviceControllerExceptionCls, err);
}
return static_cast<jlong>(compressedFabricId);
}
JNI_METHOD(jobject, getNetworkLocation)(JNIEnv * env, jobject self, jlong handle, jlong deviceId)
{
chip::DeviceLayer::StackLock lock;
AndroidDeviceControllerWrapper * wrapper = AndroidDeviceControllerWrapper::FromJNIHandle(handle);
Transport::PeerAddress addr;
jobject networkLocation;
char addrStr[50];
CHIP_ERROR err = wrapper->Controller()->GetPeerAddress(static_cast<chip::NodeId>(deviceId), addr);
if (err != CHIP_NO_ERROR)
{
ChipLogError(Controller, "Failed to get device address.");
JniReferences::GetInstance().ThrowError(env, sChipDeviceControllerExceptionCls, err);
}
addr.GetIPAddress().ToString(addrStr);
err = N2J_NetworkLocation(env, env->NewStringUTF(addrStr), static_cast<jint>(addr.GetPort()),
static_cast<jint>(addr.GetInterface().GetPlatformInterface()), networkLocation);
if (err != CHIP_NO_ERROR)
{
ChipLogError(Controller, "Failed to create NetworkLocation");
JniReferences::GetInstance().ThrowError(env, sChipDeviceControllerExceptionCls, err);
}
return networkLocation;
}
JNI_METHOD(jlong, getCompressedFabricId)(JNIEnv * env, jobject self, jlong handle)
{
chip::DeviceLayer::StackLock lock;
AndroidDeviceControllerWrapper * wrapper = AndroidDeviceControllerWrapper::FromJNIHandle(handle);
return wrapper->Controller()->GetCompressedFabricId();
}
JNI_METHOD(void, discoverCommissionableNodes)(JNIEnv * env, jobject self, jlong handle)
{
chip::DeviceLayer::StackLock lock;
AndroidDeviceControllerWrapper * wrapper = AndroidDeviceControllerWrapper::FromJNIHandle(handle);
chip::Dnssd::DiscoveryFilter filter(Dnssd::DiscoveryFilterType::kNone, (uint64_t) 0);
CHIP_ERROR err = wrapper->Controller()->DiscoverCommissionableNodes(filter);
if (err != CHIP_NO_ERROR)
{
ChipLogError(Controller, "Failed to discoverCommissionableNodes");
JniReferences::GetInstance().ThrowError(env, sChipDeviceControllerExceptionCls, err);
}
}
JNI_METHOD(jobject, getDiscoveredDevice)(JNIEnv * env, jobject self, jlong handle, jint idx)
{
chip::DeviceLayer::StackLock lock;
AndroidDeviceControllerWrapper * wrapper = AndroidDeviceControllerWrapper::FromJNIHandle(handle);
const Dnssd::DiscoveredNodeData * data = wrapper->Controller()->GetDiscoveredDevice(idx);
if (data == nullptr)
{
return nullptr;
}
jclass discoveredDeviceCls = env->FindClass("chip/devicecontroller/DiscoveredDevice");
jmethodID constructor = env->GetMethodID(discoveredDeviceCls, "<init>", "()V");
jfieldID discrminatorID = env->GetFieldID(discoveredDeviceCls, "discriminator", "J");
jfieldID ipAddressID = env->GetFieldID(discoveredDeviceCls, "ipAddress", "Ljava/lang/String;");
jobject discoveredObj = env->NewObject(discoveredDeviceCls, constructor);
env->SetLongField(discoveredObj, discrminatorID, data->commissionData.longDiscriminator);
char ipAddress[100];
data->resolutionData.ipAddress[0].ToString(ipAddress, 100);
jstring jniipAdress = env->NewStringUTF(ipAddress);
env->SetObjectField(discoveredObj, ipAddressID, jniipAdress);
if (data == nullptr)
{
ChipLogError(Controller, "GetDiscoveredDevice - not found");
}
return discoveredObj;
}
JNI_METHOD(jboolean, openPairingWindow)(JNIEnv * env, jobject self, jlong handle, jlong devicePtr, jint duration)
{
chip::DeviceLayer::StackLock lock;
CHIP_ERROR err = CHIP_NO_ERROR;
DeviceProxy * chipDevice = reinterpret_cast<DeviceProxy *>(devicePtr);
if (chipDevice == nullptr)
{
ChipLogProgress(Controller, "Could not cast device pointer to Device object");
return false;
}
AndroidDeviceControllerWrapper * wrapper = AndroidDeviceControllerWrapper::FromJNIHandle(handle);
err = AutoCommissioningWindowOpener::OpenBasicCommissioningWindow(wrapper->Controller(), chipDevice->GetDeviceId(),
System::Clock::Seconds16(duration));
if (err != CHIP_NO_ERROR)
{
ChipLogError(Controller, "OpenPairingWindow failed: %" CHIP_ERROR_FORMAT, err.Format());
return false;
}
return true;
}
JNI_METHOD(jboolean, openPairingWindowWithPIN)
(JNIEnv * env, jobject self, jlong handle, jlong devicePtr, jint duration, jlong iteration, jint discriminator, jlong setupPinCode)
{
VerifyOrReturnValue(chip::CanCastTo<uint32_t>(iteration), false);
chip::DeviceLayer::StackLock lock;
CHIP_ERROR err = CHIP_NO_ERROR;
DeviceProxy * chipDevice = reinterpret_cast<DeviceProxy *>(devicePtr);
if (chipDevice == nullptr)
{
ChipLogProgress(Controller, "Could not cast device pointer to Device object");
return false;
}
AndroidDeviceControllerWrapper * wrapper = AndroidDeviceControllerWrapper::FromJNIHandle(handle);
chip::SetupPayload setupPayload;
err = AutoCommissioningWindowOpener::OpenCommissioningWindow(
wrapper->Controller(), chipDevice->GetDeviceId(), System::Clock::Seconds16(duration), static_cast<uint32_t>(iteration),
discriminator, MakeOptional(static_cast<uint32_t>(setupPinCode)), NullOptional, setupPayload);
if (err != CHIP_NO_ERROR)
{
ChipLogError(Controller, "OpenPairingWindow failed: %" CHIP_ERROR_FORMAT, err.Format());
return false;
}
return true;
}
JNI_METHOD(jboolean, openPairingWindowCallback)
(JNIEnv * env, jobject self, jlong handle, jlong devicePtr, jint duration, jobject jcallback)
{
chip::DeviceLayer::StackLock lock;
CHIP_ERROR err = CHIP_NO_ERROR;
DeviceProxy * chipDevice = reinterpret_cast<DeviceProxy *>(devicePtr);
if (chipDevice == nullptr)
{
ChipLogProgress(Controller, "Could not cast device pointer to Device object");
return false;
}
AndroidDeviceControllerWrapper * wrapper = AndroidDeviceControllerWrapper::FromJNIHandle(handle);
err = AndroidCommissioningWindowOpener::OpenBasicCommissioningWindow(wrapper->Controller(), chipDevice->GetDeviceId(),
System::Clock::Seconds16(duration), jcallback);
if (err != CHIP_NO_ERROR)
{
ChipLogError(Controller, "OpenPairingWindow failed: %" CHIP_ERROR_FORMAT, err.Format());
return false;
}
return true;
}
JNI_METHOD(jboolean, openPairingWindowWithPINCallback)
(JNIEnv * env, jobject self, jlong handle, jlong devicePtr, jint duration, jlong iteration, jint discriminator, jlong setupPinCode,
jobject jcallback)
{
VerifyOrReturnValue(chip::CanCastTo<uint32_t>(iteration), false);
chip::DeviceLayer::StackLock lock;
CHIP_ERROR err = CHIP_NO_ERROR;
DeviceProxy * chipDevice = reinterpret_cast<DeviceProxy *>(devicePtr);
if (chipDevice == nullptr)
{
ChipLogProgress(Controller, "Could not cast device pointer to Device object");
return false;
}
AndroidDeviceControllerWrapper * wrapper = AndroidDeviceControllerWrapper::FromJNIHandle(handle);
chip::SetupPayload setupPayload;
err = AndroidCommissioningWindowOpener::OpenCommissioningWindow(
wrapper->Controller(), chipDevice->GetDeviceId(), System::Clock::Seconds16(duration), static_cast<uint32_t>(iteration),
discriminator, MakeOptional(static_cast<uint32_t>(setupPinCode)), NullOptional, jcallback, setupPayload);
if (err != CHIP_NO_ERROR)
{
ChipLogError(Controller, "OpenPairingWindow failed: %" CHIP_ERROR_FORMAT, err.Format());
return false;
}