/*
* Copyright (C) 2013 The Android Open Source Project
*
* 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.
*/
/*
* Manage the listen-mode routing table.
*/
#include <android-base/stringprintf.h>
#include <base/logging.h>
#include <nativehelper/JNIHelp.h>
#include <nativehelper/ScopedLocalRef.h>
#include "JavaClassConstants.h"
#include "RoutingManager.h"
#include "nfa_ce_api.h"
#include "nfa_ee_api.h"
#include "nfc_config.h"
using android::base::StringPrintf;
extern bool gActivated;
extern SyncEvent gDeactivatedEvent;
extern bool nfc_debug_enabled;
const JNINativeMethod RoutingManager::sMethods[] = {
{"doGetDefaultRouteDestination", "()I",
(void*)RoutingManager::
com_android_nfc_cardemulation_doGetDefaultRouteDestination},
{"doGetDefaultOffHostRouteDestination", "()I",
(void*)RoutingManager::
com_android_nfc_cardemulation_doGetDefaultOffHostRouteDestination},
{"doGetAidMatchingMode", "()I",
(void*)
RoutingManager::com_android_nfc_cardemulation_doGetAidMatchingMode}};
static const int MAX_NUM_EE = 5;
// SCBR from host works only when App is in foreground
static const uint8_t SYS_CODE_PWR_STATE_HOST = 0x01;
static const uint16_t DEFAULT_SYS_CODE = 0xFEFE;
RoutingManager::RoutingManager() {
static const char fn[] = "RoutingManager::RoutingManager()";
mDefaultOffHostRoute =
NfcConfig::getUnsigned(NAME_DEFAULT_OFFHOST_ROUTE, 0x00);
mDefaultFelicaRoute = NfcConfig::getUnsigned(NAME_DEFAULT_NFCF_ROUTE, 0x00);
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf(
"%s: Active SE for Nfc-F is 0x%02X", fn, mDefaultFelicaRoute);
mDefaultEe = NfcConfig::getUnsigned(NAME_DEFAULT_ROUTE, 0x00);
DLOG_IF(INFO, nfc_debug_enabled)
<< StringPrintf("%s: default route is 0x%02X", fn, mDefaultEe);
mAidMatchingMode =
NfcConfig::getUnsigned(NAME_AID_MATCHING_MODE, AID_MATCHING_EXACT_ONLY);
mDefaultSysCodeRoute =
NfcConfig::getUnsigned(NAME_DEFAULT_SYS_CODE_ROUTE, 0xC0);
mDefaultSysCodePowerstate =
NfcConfig::getUnsigned(NAME_DEFAULT_SYS_CODE_PWR_STATE, 0x19);
mDefaultSysCode = DEFAULT_SYS_CODE;
if (NfcConfig::hasKey(NAME_DEFAULT_SYS_CODE)) {
std::vector<uint8_t> pSysCode = NfcConfig::getBytes(NAME_DEFAULT_SYS_CODE);
if (pSysCode.size() == 0x02) {
mDefaultSysCode = ((pSysCode[0] << 8) | ((int)pSysCode[1] << 0));
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf(
"%s: DEFAULT_SYS_CODE: 0x%02X", __func__, mDefaultSysCode);
}
}
mOffHostAidRoutingPowerState =
NfcConfig::getUnsigned(NAME_OFFHOST_AID_ROUTE_PWR_STATE, 0x01);
memset(&mEeInfo, 0, sizeof(mEeInfo));
mReceivedEeInfo = false;
mSeTechMask = 0x00;
mIsScbrSupported = false;
mNfcFOnDhHandle = NFA_HANDLE_INVALID;
}
RoutingManager::~RoutingManager() { NFA_EeDeregister(nfaEeCallback); }
bool RoutingManager::initialize(nfc_jni_native_data* native) {
static const char fn[] = "RoutingManager::initialize()";
mNativeData = native;
tNFA_STATUS nfaStat;
{
SyncEventGuard guard(mEeRegisterEvent);
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s: try ee register", fn);
nfaStat = NFA_EeRegister(nfaEeCallback);
if (nfaStat != NFA_STATUS_OK) {
LOG(ERROR) << StringPrintf("%s: fail ee register; error=0x%X", fn,
nfaStat);
return false;
}
mEeRegisterEvent.wait();
}
mRxDataBuffer.clear();
if ((mDefaultOffHostRoute != 0) || (mDefaultFelicaRoute != 0)) {
DLOG_IF(INFO, nfc_debug_enabled)
<< StringPrintf("%s: Technology Routing (NfcASe:0x%02x, NfcFSe:0x%02x)",
fn, mDefaultOffHostRoute, mDefaultFelicaRoute);
{
// Wait for EE info if needed
SyncEventGuard guard(mEeInfoEvent);
if (!mReceivedEeInfo) {
LOG(INFO) << StringPrintf("Waiting for EE info");
mEeInfoEvent.wait();
}
}
DLOG_IF(INFO, nfc_debug_enabled)
<< StringPrintf("%s: Number of EE is %d", fn, mEeInfo.num_ee);
for (uint8_t i = 0; i < mEeInfo.num_ee; i++) {
tNFA_HANDLE eeHandle = mEeInfo.ee_disc_info[i].ee_handle;
tNFA_TECHNOLOGY_MASK seTechMask = 0;
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf(
"%s EE[%u] Handle: 0x%04x techA: 0x%02x techB: "
"0x%02x techF: 0x%02x techBprime: 0x%02x",
fn, i, eeHandle, mEeInfo.ee_disc_info[i].la_protocol,
mEeInfo.ee_disc_info[i].lb_protocol,
mEeInfo.ee_disc_info[i].lf_protocol,
mEeInfo.ee_disc_info[i].lbp_protocol);
if ((mDefaultOffHostRoute != 0) &&
(eeHandle == (mDefaultOffHostRoute | NFA_HANDLE_GROUP_EE))) {
if (mEeInfo.ee_disc_info[i].la_protocol != 0)
seTechMask |= NFA_TECHNOLOGY_MASK_A;
if (mEeInfo.ee_disc_info[i].lb_protocol != 0)
seTechMask |= NFA_TECHNOLOGY_MASK_B;
}
if ((mDefaultFelicaRoute != 0) &&
(eeHandle == (mDefaultFelicaRoute | NFA_HANDLE_GROUP_EE))) {
if (mEeInfo.ee_disc_info[i].lf_protocol != 0)
seTechMask |= NFA_TECHNOLOGY_MASK_F;
}
DLOG_IF(INFO, nfc_debug_enabled)
<< StringPrintf("%s: seTechMask[%u]=0x%02x", fn, i, seTechMask);
if (seTechMask != 0x00) {
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf(
"Configuring tech mask 0x%02x on EE 0x%04x", seTechMask, eeHandle);
nfaStat = NFA_CeConfigureUiccListenTech(eeHandle, seTechMask);
if (nfaStat != NFA_STATUS_OK)
LOG(ERROR) << StringPrintf(
"Failed to configure UICC listen technologies.");
// Set technology routes to UICC if it's there
nfaStat =
NFA_EeSetDefaultTechRouting(eeHandle, seTechMask, seTechMask, 0,
seTechMask, seTechMask, seTechMask);
if (nfaStat != NFA_STATUS_OK)
LOG(ERROR) << StringPrintf(
"Failed to configure UICC technology routing.");
mSeTechMask |= seTechMask;
}
}
}
// Tell the host-routing to only listen on Nfc-A
nfaStat = NFA_CeSetIsoDepListenTech(NFA_TECHNOLOGY_MASK_A);
if (nfaStat != NFA_STATUS_OK)
LOG(ERROR) << StringPrintf("Failed to configure CE IsoDep technologies");
// Register a wild-card for AIDs routed to the host
nfaStat = NFA_CeRegisterAidOnDH(NULL, 0, stackCallback);
if (nfaStat != NFA_STATUS_OK)
LOG(ERROR) << StringPrintf("Failed to register wildcard AID for DH");
if (NFC_GetNCIVersion() == NCI_VERSION_2_0) {
SyncEventGuard guard(mRoutingEvent);
// Register System Code for routing
nfaStat = NFA_EeAddSystemCodeRouting(mDefaultSysCode, mDefaultSysCodeRoute,
mDefaultSysCodePowerstate);
if (nfaStat == NFA_STATUS_NOT_SUPPORTED) {
mIsScbrSupported = false;
LOG(ERROR) << StringPrintf("%s: SCBR not supported", fn);
} else if (nfaStat == NFA_STATUS_OK) {
mIsScbrSupported = true;
mRoutingEvent.wait();
DLOG_IF(INFO, nfc_debug_enabled)
<< StringPrintf("%s: Succeed to register system code", fn);
} else {
LOG(ERROR) << StringPrintf("%s: Fail to register system code", fn);
}
}
return true;
}
RoutingManager& RoutingManager::getInstance() {
static RoutingManager manager;
return manager;
}
void RoutingManager::enableRoutingToHost() {
tNFA_STATUS nfaStat;
tNFA_TECHNOLOGY_MASK techMask;
tNFA_PROTOCOL_MASK protoMask;
SyncEventGuard guard(mRoutingEvent);
// Set default routing at one time when the NFCEE IDs for Nfc-A and Nfc-F are
// same
if (mDefaultEe == mDefaultFelicaRoute) {
// Route Nfc-A/Nfc-F to host if we don't have a SE
techMask = (mSeTechMask ^ (NFA_TECHNOLOGY_MASK_A | NFA_TECHNOLOGY_MASK_F));
if (techMask != 0) {
nfaStat = NFA_EeSetDefaultTechRouting(mDefaultEe, techMask, 0, 0,
techMask, techMask, techMask);
if (nfaStat == NFA_STATUS_OK)
mRoutingEvent.wait();
else
LOG(ERROR) << StringPrintf(
"Fail to set default tech routing for Nfc-A/Nfc-F");
}
// Default routing for IsoDep and T3T protocol
if (mIsScbrSupported)
protoMask = NFA_PROTOCOL_MASK_ISO_DEP;
else
protoMask = (NFA_PROTOCOL_MASK_ISO_DEP | NFA_PROTOCOL_MASK_T3T);
nfaStat = NFA_EeSetDefaultProtoRouting(
mDefaultEe, protoMask, 0, 0, protoMask, mDefaultEe ? protoMask : 0,
mDefaultEe ? protoMask : 0);
if (nfaStat == NFA_STATUS_OK)
mRoutingEvent.wait();
else
LOG(ERROR) << StringPrintf(
"Fail to set default proto routing for protocol: 0x%x", protoMask);
} else {
// Route Nfc-A to host if we don't have a SE
techMask = NFA_TECHNOLOGY_MASK_A;
if ((mSeTechMask & NFA_TECHNOLOGY_MASK_A) == 0) {
nfaStat = NFA_EeSetDefaultTechRouting(mDefaultEe, techMask, 0, 0,
techMask, techMask, techMask);
if (nfaStat == NFA_STATUS_OK)
mRoutingEvent.wait();
else
LOG(ERROR) << StringPrintf(
"Fail to set default tech routing for Nfc-A");
}
// Default routing for IsoDep protocol
protoMask = NFA_PROTOCOL_MASK_ISO_DEP;
nfaStat = NFA_EeSetDefaultProtoRouting(
mDefaultEe, protoMask, 0, 0, protoMask, mDefaultEe ? protoMask : 0,
mDefaultEe ? protoMask : 0);
if (nfaStat == NFA_STATUS_OK)
mRoutingEvent.wait();
else
LOG(ERROR) << StringPrintf(
"Fail to set default proto routing for IsoDep");
// Route Nfc-F to host if we don't have a SE
techMask = NFA_TECHNOLOGY_MASK_F;
if ((mSeTechMask & NFA_TECHNOLOGY_MASK_F) == 0) {
nfaStat = NFA_EeSetDefaultTechRouting(mDefaultFelicaRoute, techMask, 0, 0,
techMask, techMask, techMask);
if (nfaStat == NFA_STATUS_OK)
mRoutingEvent.wait();
else
LOG(ERROR) << StringPrintf(
"Fail to set default tech routing for Nfc-F");
}
// Default routing for T3T protocol
if (!mIsScbrSupported) {
protoMask = NFA_PROTOCOL_MASK_T3T;
nfaStat =
NFA_EeSetDefaultProtoRouting(NFC_DH_ID, protoMask, 0, 0, 0, 0, 0);
if (nfaStat == NFA_STATUS_OK)
mRoutingEvent.wait();
else
LOG(ERROR) << StringPrintf("Fail to set default proto routing for T3T");
}
}
}
void RoutingManager::disableRoutingToHost() {
tNFA_STATUS nfaStat;
tNFA_TECHNOLOGY_MASK techMask;
SyncEventGuard guard(mRoutingEvent);
// Set default routing at one time when the NFCEE IDs for Nfc-A and Nfc-F are
// same
if (mDefaultEe == mDefaultFelicaRoute) {
// Default routing for Nfc-A/Nfc-F technology if we don't have a SE
techMask = (mSeTechMask ^ (NFA_TECHNOLOGY_MASK_A | NFA_TECHNOLOGY_MASK_F));
if (techMask != 0) {
nfaStat = NFA_EeSetDefaultTechRouting(mDefaultEe, 0, 0, 0, 0, 0, 0);
if (nfaStat == NFA_STATUS_OK)
mRoutingEvent.wait();
else
LOG(ERROR) << StringPrintf(
"Fail to set default tech routing for Nfc-A/Nfc-F");
}
// Default routing for IsoDep
nfaStat = NFA_EeSetDefaultProtoRouting(mDefaultEe, 0, 0, 0, 0, 0, 0);
if (nfaStat == NFA_STATUS_OK)
mRoutingEvent.wait();
else
LOG(ERROR) << StringPrintf(
"Fail to set default proto routing for IsoDep");
} else {
// Default routing for Nfc-A technology if we don't have a SE
if ((mSeTechMask & NFA_TECHNOLOGY_MASK_A) == 0) {
nfaStat = NFA_EeSetDefaultTechRouting(mDefaultEe, 0, 0, 0, 0, 0, 0);
if (nfaStat == NFA_STATUS_OK)
mRoutingEvent.wait();
else
LOG(ERROR) << StringPrintf(
"Fail to set default tech routing for Nfc-A");
}
// Default routing for IsoDep protocol
nfaStat = NFA_EeSetDefaultProtoRouting(mDefaultEe, 0, 0, 0, 0, 0, 0);
if (nfaStat == NFA_STATUS_OK)
mRoutingEvent.wait();
else
LOG(ERROR) << StringPrintf(
"Fail to set default proto routing for IsoDep");
// Default routing for Nfc-F technology if we don't have a SE
if ((mSeTechMask & NFA_TECHNOLOGY_MASK_F) == 0) {
nfaStat =
NFA_EeSetDefaultTechRouting(mDefaultFelicaRoute, 0, 0, 0, 0, 0, 0);
if (nfaStat == NFA_STATUS_OK)
mRoutingEvent.wait();
else
LOG(ERROR) << StringPrintf(
"Fail to set default tech routing for Nfc-F");
}
// Default routing for T3T protocol
if (!mIsScbrSupported) {
nfaStat = NFA_EeSetDefaultProtoRouting(NFC_DH_ID, 0, 0, 0, 0, 0, 0);
if (nfaStat == NFA_STATUS_OK)
mRoutingEvent.wait();
else
LOG(ERROR) << StringPrintf("Fail to set default proto routing for T3T");
}
}
}
bool RoutingManager::addAidRouting(const uint8_t* aid, uint8_t aidLen,
int route, int aidInfo) {
static const char fn[] = "RoutingManager::addAidRouting";
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s: enter", fn);
uint8_t powerState =
(route == mDefaultOffHostRoute) ? mOffHostAidRoutingPowerState : 0x01;
tNFA_STATUS nfaStat =
NFA_EeAddAidRouting(route, aidLen, (uint8_t*)aid, powerState, aidInfo);
if (nfaStat == NFA_STATUS_OK) {
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s: routed AID", fn);
return true;
} else {
LOG(ERROR) << StringPrintf("%s: failed to route AID", fn);
return false;
}
}
bool RoutingManager::removeAidRouting(const uint8_t* aid, uint8_t aidLen) {
static const char fn[] = "RoutingManager::removeAidRouting";
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s: enter", fn);
tNFA_STATUS nfaStat = NFA_EeRemoveAidRouting(aidLen, (uint8_t*)aid);
if (nfaStat == NFA_STATUS_OK) {
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s: removed AID", fn);
return true;
} else {
LOG(ERROR) << StringPrintf("%s: failed to remove AID", fn);
return false;
}
}
bool RoutingManager::commitRouting() {
static const char fn[] = "RoutingManager::commitRouting";
tNFA_STATUS nfaStat = 0;
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s", fn);
{
SyncEventGuard guard(mEeUpdateEvent);
nfaStat = NFA_EeUpdateNow();
if (nfaStat == NFA_STATUS_OK) {
mEeUpdateEvent.wait(); // wait for NFA_EE_UPDATED_EVT
}
}
return (nfaStat == NFA_STATUS_OK);
}
void RoutingManager::onNfccShutdown() {
static const char fn[] = "RoutingManager:onNfccShutdown";
if (mDefaultOffHostRoute == 0x00) return;
tNFA_STATUS nfaStat = NFA_STATUS_FAILED;
uint8_t actualNumEe = MAX_NUM_EE;
tNFA_EE_INFO eeInfo[MAX_NUM_EE];
memset(&eeInfo, 0, sizeof(eeInfo));
if ((nfaStat = NFA_EeGetInfo(&actualNumEe, eeInfo)) != NFA_STATUS_OK) {
LOG(ERROR) << StringPrintf("%s: fail get info; error=0x%X", fn, nfaStat);
return;
}
if (actualNumEe != 0) {
for (uint8_t xx = 0; xx < actualNumEe; xx++) {
if ((eeInfo[xx].num_interface != 0) &&
(eeInfo[xx].ee_interface[0] != NCI_NFCEE_INTERFACE_HCI_ACCESS) &&
(eeInfo[xx].ee_status == NFA_EE_STATUS_ACTIVE)) {
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf(
"%s: Handle: 0x%04x Change Status Active to Inactive", fn,
eeInfo[xx].ee_handle);
SyncEventGuard guard(mEeSetModeEvent);
if ((nfaStat = NFA_EeModeSet(eeInfo[xx].ee_handle,
NFA_EE_MD_DEACTIVATE)) == NFA_STATUS_OK) {
mEeSetModeEvent.wait(); // wait for NFA_EE_MODE_SET_EVT
} else {
LOG(ERROR) << StringPrintf("Failed to set EE inactive");
}
}
}
} else {
DLOG_IF(INFO, nfc_debug_enabled)
<< StringPrintf("%s: No active EEs found", fn);
}
}
void RoutingManager::notifyActivated(uint8_t technology) {
JNIEnv* e = NULL;
ScopedAttach attach(mNativeData->vm, &e);
if (e == NULL) {
LOG(ERROR) << StringPrintf("jni env is null");
return;
}
e->CallVoidMethod(mNativeData->manager,
android::gCachedNfcManagerNotifyHostEmuActivated,
(int)technology);
if (e->ExceptionCheck()) {
e->ExceptionClear();
LOG(ERROR) << StringPrintf("fail notify");
}
}
void RoutingManager::notifyDeactivated(uint8_t technology) {
mRxDataBuffer.clear();
JNIEnv* e = NULL;
ScopedAttach attach(mNativeData->vm, &e);
if (e == NULL) {
LOG(ERROR) << StringPrintf("jni env is null");
return;
}
e->CallVoidMethod(mNativeData->manager,
android::gCachedNfcManagerNotifyHostEmuDeactivated,
(int)technology);
if (e->ExceptionCheck()) {
e->ExceptionClear();
LOG(ERROR) << StringPrintf("fail notify");
}
}
void RoutingManager::handleData(uint8_t technology, const uint8_t* data,
uint32_t dataLen, tNFA_STATUS status) {
if (status == NFC_STATUS_CONTINUE) {
if (dataLen > 0) {
mRxDataBuffer.insert(mRxDataBuffer.end(), &data[0],
&data[dataLen]); // append data; more to come
}
return; // expect another NFA_CE_DATA_EVT to come
} else if (status == NFA_STATUS_OK) {
if (dataLen > 0) {
mRxDataBuffer.insert(mRxDataBuffer.end(), &data[0],
&data[dataLen]); // append data
}
// entire data packet has been received; no more NFA_CE_DATA_EVT
} else if (status == NFA_STATUS_FAILED) {
LOG(ERROR) << StringPrintf("RoutingManager::handleData: read data fail");
goto TheEnd;
}
{
JNIEnv* e = NULL;
ScopedAttach attach(mNativeData->vm, &e);
if (e == NULL) {
LOG(ERROR) << StringPrintf("jni env is null");
goto TheEnd;
}
ScopedLocalRef<jobject> dataJavaArray(
e, e->NewByteArray(mRxDataBuffer.size()));
if (dataJavaArray.get() == NULL) {
LOG(ERROR) << StringPrintf("fail allocate array");
goto TheEnd;
}
e->SetByteArrayRegion((jbyteArray)dataJavaArray.get(), 0,
mRxDataBuffer.size(), (jbyte*)(&mRxDataBuffer[0]));
if (e->ExceptionCheck()) {
e->ExceptionClear();
LOG(ERROR) << StringPrintf("fail fill array");
goto TheEnd;
}
e->CallVoidMethod(mNativeData->manager,
android::gCachedNfcManagerNotifyHostEmuData,
(int)technology, dataJavaArray.get());
if (e->ExceptionCheck()) {
e->ExceptionClear();
LOG(ERROR) << StringPrintf("fail notify");
}
}
TheEnd:
mRxDataBuffer.clear();
}
void RoutingManager::stackCallback(uint8_t event,
tNFA_CONN_EVT_DATA* eventData) {
static const char fn[] = "RoutingManager::stackCallback";
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s: event=0x%X", fn, event);
RoutingManager& routingManager = RoutingManager::getInstance();
switch (event) {
case NFA_CE_REGISTERED_EVT: {
tNFA_CE_REGISTERED& ce_registered = eventData->ce_registered;
DLOG_IF(INFO, nfc_debug_enabled)
<< StringPrintf("%s: NFA_CE_REGISTERED_EVT; status=0x%X; h=0x%X", fn,
ce_registered.status, ce_registered.handle);
} break;
case NFA_CE_DEREGISTERED_EVT: {
tNFA_CE_DEREGISTERED& ce_deregistered = eventData->ce_deregistered;
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf(
"%s: NFA_CE_DEREGISTERED_EVT; h=0x%X", fn, ce_deregistered.handle);
} break;
case NFA_CE_ACTIVATED_EVT: {
routingManager.notifyActivated(NFA_TECHNOLOGY_MASK_A);
} break;
case NFA_DEACTIVATED_EVT:
case NFA_CE_DEACTIVATED_EVT: {
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf(
"%s: NFA_DEACTIVATED_EVT, NFA_CE_DEACTIVATED_EVT", fn);
routingManager.notifyDeactivated(NFA_TECHNOLOGY_MASK_A);
SyncEventGuard g(gDeactivatedEvent);
gActivated = false; // guard this variable from multi-threaded access
gDeactivatedEvent.notifyOne();
} break;
case NFA_CE_DATA_EVT: {
tNFA_CE_DATA& ce_data = eventData->ce_data;
DLOG_IF(INFO, nfc_debug_enabled)
<< StringPrintf("%s: NFA_CE_DATA_EVT; stat=0x%X; h=0x%X; data len=%u",
fn, ce_data.status, ce_data.handle, ce_data.len);
getInstance().handleData(NFA_TECHNOLOGY_MASK_A, ce_data.p_data,
ce_data.len, ce_data.status);
} break;
}
}
/*******************************************************************************
**
** Function: nfaEeCallback
**
** Description: Receive execution environment-related events from stack.
** event: Event code.
** eventData: Event data.
**
** Returns: None
**
*******************************************************************************/
void RoutingManager::nfaEeCallback(tNFA_EE_EVT event,
tNFA_EE_CBACK_DATA* eventData) {
static const char fn[] = "RoutingManager::nfaEeCallback";
RoutingManager& routingManager = RoutingManager::getInstance();
if (eventData) routingManager.mCbEventData = *eventData;
switch (event) {
case NFA_EE_REGISTER_EVT: {
SyncEventGuard guard(routingManager.mEeRegisterEvent);
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf(
"%s: NFA_EE_REGISTER_EVT; status=%u", fn, eventData->ee_register);
routingManager.mEeRegisterEvent.notifyOne();
} break;
case NFA_EE_MODE_SET_EVT: {
SyncEventGuard guard(routingManager.mEeSetModeEvent);
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf(
"%s: NFA_EE_MODE_SET_EVT; status: 0x%04X handle: 0x%04X ", fn,
eventData->mode_set.status, eventData->mode_set.ee_handle);
routingManager.mEeSetModeEvent.notifyOne();
} break;
case NFA_EE_SET_TECH_CFG_EVT: {
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf(
"%s: NFA_EE_SET_TECH_CFG_EVT; status=0x%X", fn, eventData->status);
SyncEventGuard guard(routingManager.mRoutingEvent);
routingManager.mRoutingEvent.notifyOne();
} break;
case NFA_EE_SET_PROTO_CFG_EVT: {
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf(
"%s: NFA_EE_SET_PROTO_CFG_EVT; status=0x%X", fn, eventData->status);
SyncEventGuard guard(routingManager.mRoutingEvent);
routingManager.mRoutingEvent.notifyOne();
} break;
case NFA_EE_ACTION_EVT: {
tNFA_EE_ACTION& action = eventData->action;
if (action.trigger == NFC_EE_TRIG_SELECT)
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf(
"%s: NFA_EE_ACTION_EVT; h=0x%X; trigger=select (0x%X)", fn,
action.ee_handle, action.trigger);
else if (action.trigger == NFC_EE_TRIG_APP_INIT) {
tNFC_APP_INIT& app_init = action.param.app_init;
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf(
"%s: NFA_EE_ACTION_EVT; h=0x%X; trigger=app-init "
"(0x%X); aid len=%u; data len=%u",
fn, action.ee_handle, action.trigger, app_init.len_aid,
app_init.len_data);
} else if (action.trigger == NFC_EE_TRIG_RF_PROTOCOL)
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf(
"%s: NFA_EE_ACTION_EVT; h=0x%X; trigger=rf protocol (0x%X)", fn,
action.ee_handle, action.trigger);
else if (action.trigger == NFC_EE_TRIG_RF_TECHNOLOGY)
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf(
"%s: NFA_EE_ACTION_EVT; h=0x%X; trigger=rf tech (0x%X)", fn,
action.ee_handle, action.trigger);
else
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf(
"%s: NFA_EE_ACTION_EVT; h=0x%X; unknown trigger (0x%X)", fn,
action.ee_handle, action.trigger);
} break;
case NFA_EE_DISCOVER_REQ_EVT: {
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf(
"%s: NFA_EE_DISCOVER_REQ_EVT; status=0x%X; num ee=%u", __func__,
eventData->discover_req.status, eventData->discover_req.num_ee);
SyncEventGuard guard(routingManager.mEeInfoEvent);
memcpy(&routingManager.mEeInfo, &eventData->discover_req,
sizeof(routingManager.mEeInfo));
routingManager.mReceivedEeInfo = true;
routingManager.mEeInfoEvent.notifyOne();
} break;
case NFA_EE_NO_CB_ERR_EVT:
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf(
"%s: NFA_EE_NO_CB_ERR_EVT status=%u", fn, eventData->status);
break;
case NFA_EE_ADD_AID_EVT: {
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf(
"%s: NFA_EE_ADD_AID_EVT status=%u", fn, eventData->status);
} break;
case NFA_EE_ADD_SYSCODE_EVT: {
SyncEventGuard guard(routingManager.mRoutingEvent);
routingManager.mRoutingEvent.notifyOne();
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf(
"%s: NFA_EE_ADD_SYSCODE_EVT status=%u", fn, eventData->status);
} break;
case NFA_EE_REMOVE_SYSCODE_EVT: {
SyncEventGuard guard(routingManager.mRoutingEvent);
routingManager.mRoutingEvent.notifyOne();
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf(
"%s: NFA_EE_REMOVE_SYSCODE_EVT status=%u", fn, eventData->status);
} break;
case NFA_EE_REMOVE_AID_EVT: {
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf(
"%s: NFA_EE_REMOVE_AID_EVT status=%u", fn, eventData->status);
} break;
case NFA_EE_NEW_EE_EVT: {
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf(
"%s: NFA_EE_NEW_EE_EVT h=0x%X; status=%u", fn,
eventData->new_ee.ee_handle, eventData->new_ee.ee_status);
} break;
case NFA_EE_UPDATED_EVT: {
DLOG_IF(INFO, nfc_debug_enabled)
<< StringPrintf("%s: NFA_EE_UPDATED_EVT", fn);
SyncEventGuard guard(routingManager.mEeUpdateEvent);
routingManager.mEeUpdateEvent.notifyOne();
} break;
default:
DLOG_IF(INFO, nfc_debug_enabled)
<< StringPrintf("%s: unknown event=%u ????", fn, event);
break;
}
}
int RoutingManager::registerT3tIdentifier(uint8_t* t3tId, uint8_t t3tIdLen) {
static const char fn[] = "RoutingManager::registerT3tIdentifier";
DLOG_IF(INFO, nfc_debug_enabled)
<< StringPrintf("%s: Start to register NFC-F system on DH", fn);
if (t3tIdLen != (2 + NCI_RF_F_UID_LEN + NCI_T3T_PMM_LEN)) {
LOG(ERROR) << StringPrintf("%s: Invalid length of T3T Identifier", fn);
return NFA_HANDLE_INVALID;
}
mNfcFOnDhHandle = NFA_HANDLE_INVALID;
uint16_t systemCode;
uint8_t nfcid2[NCI_RF_F_UID_LEN];
uint8_t t3tPmm[NCI_T3T_PMM_LEN];
systemCode = (((int)t3tId[0] << 8) | ((int)t3tId[1] << 0));
memcpy(nfcid2, t3tId + 2, NCI_RF_F_UID_LEN);
memcpy(t3tPmm, t3tId + 10, NCI_T3T_PMM_LEN);
{
SyncEventGuard guard(mRoutingEvent);
tNFA_STATUS nfaStat = NFA_CeRegisterFelicaSystemCodeOnDH(
systemCode, nfcid2, t3tPmm, nfcFCeCallback);
if (nfaStat == NFA_STATUS_OK) {
mRoutingEvent.wait();
} else {
LOG(ERROR) << StringPrintf("%s: Fail to register NFC-F system on DH", fn);
return NFA_HANDLE_INVALID;
}
}
DLOG_IF(INFO, nfc_debug_enabled)
<< StringPrintf("%s: Succeed to register NFC-F system on DH", fn);
// Register System Code for routing
if (mIsScbrSupported) {
SyncEventGuard guard(mRoutingEvent);
tNFA_STATUS nfaStat = NFA_EeAddSystemCodeRouting(systemCode, NCI_DH_ID,
SYS_CODE_PWR_STATE_HOST);
if (nfaStat == NFA_STATUS_OK) {
mRoutingEvent.wait();
}
if ((nfaStat != NFA_STATUS_OK) || (mCbEventData.status != NFA_STATUS_OK)) {
LOG(ERROR) << StringPrintf("%s: Fail to register system code on DH", fn);
return NFA_HANDLE_INVALID;
}
DLOG_IF(INFO, nfc_debug_enabled)
<< StringPrintf("%s: Succeed to register system code on DH", fn);
// add handle and system code pair to the map
mMapScbrHandle.emplace(mNfcFOnDhHandle, systemCode);
} else {
LOG(ERROR) << StringPrintf("%s: SCBR Not supported", fn);
}
return mNfcFOnDhHandle;
}
void RoutingManager::deregisterT3tIdentifier(int handle) {
static const char fn[] = "RoutingManager::deregisterT3tIdentifier";
DLOG_IF(INFO, nfc_debug_enabled)
<< StringPrintf("%s: Start to deregister NFC-F system on DH", fn);
{
SyncEventGuard guard(mRoutingEvent);
tNFA_STATUS nfaStat = NFA_CeDeregisterFelicaSystemCodeOnDH(handle);
if (nfaStat == NFA_STATUS_OK) {
mRoutingEvent.wait();
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf(
"%s: Succeeded in deregistering NFC-F system on DH", fn);
} else {
LOG(ERROR) << StringPrintf("%s: Fail to deregister NFC-F system on DH",
fn);
}
}
if (mIsScbrSupported) {
map<int, uint16_t>::iterator it = mMapScbrHandle.find(handle);
// find system code for given handle
if (it != mMapScbrHandle.end()) {
uint16_t systemCode = it->second;
mMapScbrHandle.erase(handle);
if (systemCode != 0) {
SyncEventGuard guard(mRoutingEvent);
tNFA_STATUS nfaStat = NFA_EeRemoveSystemCodeRouting(systemCode);
if (nfaStat == NFA_STATUS_OK) {
mRoutingEvent.wait();
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf(
"%s: Succeeded in deregistering system Code on DH", fn);
} else {
LOG(ERROR) << StringPrintf("%s: Fail to deregister system Code on DH",
fn);
}
}
}
}
}
void RoutingManager::nfcFCeCallback(uint8_t event,
tNFA_CONN_EVT_DATA* eventData) {
static const char fn[] = "RoutingManager::nfcFCeCallback";
RoutingManager& routingManager = RoutingManager::getInstance();
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s: 0x%x", __func__, event);
switch (event) {
case NFA_CE_REGISTERED_EVT: {
DLOG_IF(INFO, nfc_debug_enabled)
<< StringPrintf("%s: registerd event notified", fn);
routingManager.mNfcFOnDhHandle = eventData->ce_registered.handle;
SyncEventGuard guard(routingManager.mRoutingEvent);
routingManager.mRoutingEvent.notifyOne();
} break;
case NFA_CE_DEREGISTERED_EVT: {
DLOG_IF(INFO, nfc_debug_enabled)
<< StringPrintf("%s: deregisterd event notified", fn);
SyncEventGuard guard(routingManager.mRoutingEvent);
routingManager.mRoutingEvent.notifyOne();
} break;
case NFA_CE_ACTIVATED_EVT: {
DLOG_IF(INFO, nfc_debug_enabled)
<< StringPrintf("%s: activated event notified", fn);
routingManager.notifyActivated(NFA_TECHNOLOGY_MASK_F);
} break;
case NFA_CE_DEACTIVATED_EVT: {
DLOG_IF(INFO, nfc_debug_enabled)
<< StringPrintf("%s: deactivated event notified", fn);
routingManager.notifyDeactivated(NFA_TECHNOLOGY_MASK_F);
} break;
case NFA_CE_DATA_EVT: {
DLOG_IF(INFO, nfc_debug_enabled)
<< StringPrintf("%s: data event notified", fn);
tNFA_CE_DATA& ce_data = eventData->ce_data;
routingManager.handleData(NFA_TECHNOLOGY_MASK_F, ce_data.p_data,
ce_data.len, ce_data.status);
} break;
default: {
DLOG_IF(INFO, nfc_debug_enabled)
<< StringPrintf("%s: unknown event=%u ????", fn, event);
} break;
}
}
int RoutingManager::registerJniFunctions(JNIEnv* e) {
static const char fn[] = "RoutingManager::registerJniFunctions";
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s", fn);
return jniRegisterNativeMethods(
e, "com/android/nfc/cardemulation/AidRoutingManager", sMethods,
NELEM(sMethods));
}
int RoutingManager::com_android_nfc_cardemulation_doGetDefaultRouteDestination(
JNIEnv*) {
return getInstance().mDefaultEe;
}
int RoutingManager::
com_android_nfc_cardemulation_doGetDefaultOffHostRouteDestination(JNIEnv*) {
return getInstance().mDefaultOffHostRoute;
}
int RoutingManager::com_android_nfc_cardemulation_doGetAidMatchingMode(
JNIEnv*) {
return getInstance().mAidMatchingMode;
}