mirror of
https://github.com/zerotier/ZeroTierOne.git
synced 2024-12-21 05:53:09 +00:00
1630 lines
48 KiB
C++
1630 lines
48 KiB
C++
/*
|
|
* ZeroTier One - Network Virtualization Everywhere
|
|
* Copyright (C) 2011-2015 ZeroTier, Inc.
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* --
|
|
*
|
|
* ZeroTier may be used and distributed under the terms of the GPLv3, which
|
|
* are available at: http://www.gnu.org/licenses/gpl-3.0.html
|
|
*
|
|
* If you would like to embed ZeroTier into a commercial application or
|
|
* redistribute it in a modified binary form, please contact ZeroTier Networks
|
|
* LLC. Start here: http://www.zerotier.com/
|
|
*/
|
|
|
|
#include "com_zerotierone_sdk_Node.h"
|
|
#include "ZT_jniutils.h"
|
|
#include "ZT_jnilookup.h"
|
|
|
|
#include <ZeroTierOne.h>
|
|
#include "Mutex.hpp"
|
|
|
|
#include "PortMapper.hpp"
|
|
|
|
#include <map>
|
|
#include <string>
|
|
#include <assert.h>
|
|
#include <string.h>
|
|
|
|
// global static JNI Lookup Object
|
|
JniLookup lookup;
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
namespace {
|
|
struct JniRef
|
|
{
|
|
JniRef()
|
|
: jvm(NULL)
|
|
, node(NULL)
|
|
, dataStoreGetListener(NULL)
|
|
, dataStorePutListener(NULL)
|
|
, packetSender(NULL)
|
|
, eventListener(NULL)
|
|
, frameListener(NULL)
|
|
, configListener(NULL)
|
|
, pathChecker(NULL)
|
|
, callbacks(NULL)
|
|
, portMapper(NULL)
|
|
{
|
|
callbacks = (ZT_Node_Callbacks*)malloc(sizeof(ZT_Node_Callbacks));
|
|
memset(callbacks, 0, sizeof(ZT_Node_Callbacks));
|
|
}
|
|
|
|
~JniRef()
|
|
{
|
|
JNIEnv *env = NULL;
|
|
jvm->GetEnv((void**)&env, JNI_VERSION_1_6);
|
|
|
|
env->DeleteGlobalRef(dataStoreGetListener);
|
|
env->DeleteGlobalRef(dataStorePutListener);
|
|
env->DeleteGlobalRef(packetSender);
|
|
env->DeleteGlobalRef(eventListener);
|
|
env->DeleteGlobalRef(frameListener);
|
|
env->DeleteGlobalRef(configListener);
|
|
env->DeleteGlobalRef(pathChecker);
|
|
|
|
free(callbacks);
|
|
callbacks = NULL;
|
|
|
|
delete portMapper;
|
|
portMapper = NULL;
|
|
}
|
|
|
|
int64_t id;
|
|
|
|
JavaVM *jvm;
|
|
|
|
ZT_Node *node;
|
|
|
|
jobject dataStoreGetListener;
|
|
jobject dataStorePutListener;
|
|
jobject packetSender;
|
|
jobject eventListener;
|
|
jobject frameListener;
|
|
jobject configListener;
|
|
jobject pathChecker;
|
|
|
|
ZT_Node_Callbacks *callbacks;
|
|
|
|
ZeroTier::PortMapper *portMapper;
|
|
};
|
|
|
|
|
|
int VirtualNetworkConfigFunctionCallback(
|
|
ZT_Node *node,
|
|
void *userData,
|
|
void *threadData,
|
|
uint64_t nwid,
|
|
void **,
|
|
enum ZT_VirtualNetworkConfigOperation operation,
|
|
const ZT_VirtualNetworkConfig *config)
|
|
{
|
|
LOGV("VritualNetworkConfigFunctionCallback");
|
|
JniRef *ref = (JniRef*)userData;
|
|
JNIEnv *env = NULL;
|
|
ref->jvm->GetEnv((void**)&env, JNI_VERSION_1_6);
|
|
|
|
if (ref->configListener == NULL) {
|
|
LOGE("configListener is NULL");
|
|
return -1;
|
|
}
|
|
|
|
jclass configListenerClass = env->GetObjectClass(ref->configListener);
|
|
if(configListenerClass == NULL)
|
|
{
|
|
LOGE("Couldn't find class for VirtualNetworkConfigListener instance");
|
|
return -1;
|
|
}
|
|
|
|
jmethodID configListenerCallbackMethod = lookup.findMethod(configListenerClass,
|
|
"onNetworkConfigurationUpdated",
|
|
"(JLcom/zerotier/sdk/VirtualNetworkConfigOperation;Lcom/zerotier/sdk/VirtualNetworkConfig;)I");
|
|
if(configListenerCallbackMethod == NULL)
|
|
{
|
|
LOGE("Couldn't find onVirtualNetworkFrame() method");
|
|
return -2;
|
|
}
|
|
|
|
jobject operationObject = createVirtualNetworkConfigOperation(env, operation);
|
|
if(operationObject == NULL)
|
|
{
|
|
LOGE("Error creating VirtualNetworkConfigOperation object");
|
|
return -3;
|
|
}
|
|
|
|
jobject networkConfigObject = newNetworkConfig(env, *config);
|
|
if(networkConfigObject == NULL)
|
|
{
|
|
LOGE("Error creating VirtualNetworkConfig object");
|
|
return -4;
|
|
}
|
|
|
|
return env->CallIntMethod(
|
|
ref->configListener,
|
|
configListenerCallbackMethod,
|
|
(jlong)nwid, operationObject, networkConfigObject);
|
|
}
|
|
|
|
void VirtualNetworkFrameFunctionCallback(ZT_Node *node,
|
|
void *userData,
|
|
void *threadData,
|
|
uint64_t nwid,
|
|
void**,
|
|
uint64_t sourceMac,
|
|
uint64_t destMac,
|
|
unsigned int etherType,
|
|
unsigned int vlanid,
|
|
const void *frameData,
|
|
unsigned int frameLength)
|
|
{
|
|
LOGV("VirtualNetworkFrameFunctionCallback");
|
|
#ifndef NDEBUG
|
|
unsigned char* local = (unsigned char*)frameData;
|
|
LOGV("Type Bytes: 0x%02x%02x", local[12], local[13]);
|
|
#endif
|
|
JniRef *ref = (JniRef*)userData;
|
|
assert(ref->node == node);
|
|
JNIEnv *env = NULL;
|
|
ref->jvm->GetEnv((void**)&env, JNI_VERSION_1_6);
|
|
|
|
if (ref->frameListener == NULL) {
|
|
LOGE("frameListener is NULL");
|
|
return;
|
|
}
|
|
|
|
jclass frameListenerClass = env->GetObjectClass(ref->frameListener);
|
|
if(env->ExceptionCheck() || frameListenerClass == NULL)
|
|
{
|
|
LOGE("Couldn't find class for VirtualNetworkFrameListener instance");
|
|
return;
|
|
}
|
|
|
|
jmethodID frameListenerCallbackMethod = lookup.findMethod(
|
|
frameListenerClass,
|
|
"onVirtualNetworkFrame", "(JJJJJ[B)V");
|
|
if(env->ExceptionCheck() || frameListenerCallbackMethod == NULL)
|
|
{
|
|
LOGE("Couldn't find onVirtualNetworkFrame() method");
|
|
return;
|
|
}
|
|
|
|
jbyteArray dataArray = env->NewByteArray(frameLength);
|
|
if(env->ExceptionCheck() || dataArray == NULL)
|
|
{
|
|
LOGE("Couldn't create frame data array");
|
|
return;
|
|
}
|
|
|
|
void *data = env->GetPrimitiveArrayCritical(dataArray, NULL);
|
|
memcpy(data, frameData, frameLength);
|
|
env->ReleasePrimitiveArrayCritical(dataArray, data, 0);
|
|
|
|
if(env->ExceptionCheck())
|
|
{
|
|
LOGE("Error setting frame data to array");
|
|
return;
|
|
}
|
|
|
|
env->CallVoidMethod(ref->frameListener, frameListenerCallbackMethod, (jlong)nwid, (jlong)sourceMac, (jlong)destMac, (jlong)etherType, (jlong)vlanid, dataArray);
|
|
}
|
|
|
|
|
|
void EventCallback(ZT_Node *node,
|
|
void *userData,
|
|
void *threadData,
|
|
enum ZT_Event event,
|
|
const void *data) {
|
|
LOGV("EventCallback");
|
|
JniRef *ref = (JniRef *) userData;
|
|
if (ref->node != node && event != ZT_EVENT_UP) {
|
|
LOGE("Nodes not equal. ref->node %p, node %p. Event: %d", ref->node, node, event);
|
|
return;
|
|
}
|
|
JNIEnv *env = NULL;
|
|
ref->jvm->GetEnv((void **) &env, JNI_VERSION_1_6);
|
|
|
|
if (ref->eventListener == NULL) {
|
|
LOGE("eventListener is NULL");
|
|
return;
|
|
}
|
|
|
|
jclass eventListenerClass = env->GetObjectClass(ref->eventListener);
|
|
if (eventListenerClass == NULL) {
|
|
LOGE("Couldn't class for EventListener instance");
|
|
return;
|
|
}
|
|
|
|
jmethodID onEventMethod = lookup.findMethod(eventListenerClass,
|
|
"onEvent", "(Lcom/zerotier/sdk/Event;)V");
|
|
if (onEventMethod == NULL) {
|
|
LOGE("Couldn't find onEvent method");
|
|
return;
|
|
}
|
|
|
|
jmethodID onTraceMethod = lookup.findMethod(eventListenerClass,
|
|
"onTrace", "(Ljava/lang/String;)V");
|
|
if (onTraceMethod == NULL) {
|
|
LOGE("Couldn't find onTrace method");
|
|
return;
|
|
}
|
|
|
|
jobject eventObject = createEvent(env, event);
|
|
if (eventObject == NULL) {
|
|
return;
|
|
}
|
|
|
|
switch (event) {
|
|
case ZT_EVENT_UP: {
|
|
LOGD("Event Up");
|
|
env->CallVoidMethod(ref->eventListener, onEventMethod, eventObject);
|
|
break;
|
|
}
|
|
case ZT_EVENT_OFFLINE: {
|
|
LOGD("Event Offline");
|
|
env->CallVoidMethod(ref->eventListener, onEventMethod, eventObject);
|
|
break;
|
|
}
|
|
case ZT_EVENT_ONLINE: {
|
|
LOGD("Event Online");
|
|
env->CallVoidMethod(ref->eventListener, onEventMethod, eventObject);
|
|
break;
|
|
}
|
|
case ZT_EVENT_DOWN: {
|
|
LOGD("Event Down");
|
|
env->CallVoidMethod(ref->eventListener, onEventMethod, eventObject);
|
|
break;
|
|
}
|
|
case ZT_EVENT_FATAL_ERROR_IDENTITY_COLLISION: {
|
|
LOGV("Identity Collision");
|
|
// call onEvent()
|
|
env->CallVoidMethod(ref->eventListener, onEventMethod, eventObject);
|
|
}
|
|
break;
|
|
case ZT_EVENT_TRACE: {
|
|
LOGV("Trace Event");
|
|
// call onTrace()
|
|
if (data != NULL) {
|
|
const char *message = (const char *) data;
|
|
jstring messageStr = env->NewStringUTF(message);
|
|
env->CallVoidMethod(ref->eventListener, onTraceMethod, messageStr);
|
|
}
|
|
}
|
|
break;
|
|
case ZT_EVENT_USER_MESSAGE:
|
|
case ZT_EVENT_REMOTE_TRACE:
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void StatePutFunction(
|
|
ZT_Node *node,
|
|
void *userData,
|
|
void *threadData,
|
|
enum ZT_StateObjectType type,
|
|
const uint64_t id[2],
|
|
const void *buffer,
|
|
int bufferLength) {
|
|
char p[4096] = {0};
|
|
bool secure = false;
|
|
switch (type) {
|
|
case ZT_STATE_OBJECT_IDENTITY_PUBLIC:
|
|
snprintf(p, sizeof(p), "identity.public");
|
|
break;
|
|
case ZT_STATE_OBJECT_IDENTITY_SECRET:
|
|
snprintf(p, sizeof(p), "identity.secret");
|
|
secure = true;
|
|
break;
|
|
case ZT_STATE_OBJECT_PLANET:
|
|
snprintf(p, sizeof(p), "planet");
|
|
break;
|
|
case ZT_STATE_OBJECT_MOON:
|
|
snprintf(p, sizeof(p), "moons.d/%.16llx.moon", (unsigned long long)id[0]);
|
|
break;
|
|
case ZT_STATE_OBJECT_NETWORK_CONFIG:
|
|
snprintf(p, sizeof(p), "networks.d/%.16llx.conf", (unsigned long long)id[0]);
|
|
break;
|
|
case ZT_STATE_OBJECT_PEER:
|
|
snprintf(p, sizeof(p), "peers.d/%.10llx", (unsigned long long)id[0]);
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
|
|
if (strlen(p) < 1) {
|
|
return;
|
|
}
|
|
|
|
JniRef *ref = (JniRef*)userData;
|
|
JNIEnv *env = NULL;
|
|
ref->jvm->GetEnv((void**)&env, JNI_VERSION_1_6);
|
|
|
|
if (ref->dataStorePutListener == NULL) {
|
|
LOGE("dataStorePutListener is NULL");
|
|
return;
|
|
}
|
|
|
|
jclass dataStorePutClass = env->GetObjectClass(ref->dataStorePutListener);
|
|
if (dataStorePutClass == NULL)
|
|
{
|
|
LOGE("Couldn't find class for DataStorePutListener instance");
|
|
return;
|
|
}
|
|
|
|
jmethodID dataStorePutCallbackMethod = lookup.findMethod(
|
|
dataStorePutClass,
|
|
"onDataStorePut",
|
|
"(Ljava/lang/String;[BZ)I");
|
|
if(dataStorePutCallbackMethod == NULL)
|
|
{
|
|
LOGE("Couldn't find onDataStorePut method");
|
|
return;
|
|
}
|
|
|
|
jmethodID deleteMethod = lookup.findMethod(dataStorePutClass,
|
|
"onDelete", "(Ljava/lang/String;)I");
|
|
if(deleteMethod == NULL)
|
|
{
|
|
LOGE("Couldn't find onDelete method");
|
|
return;
|
|
}
|
|
|
|
jstring nameStr = env->NewStringUTF(p);
|
|
|
|
if (bufferLength >= 0) {
|
|
LOGD("JNI: Write file: %s", p);
|
|
// set operation
|
|
jbyteArray bufferObj = env->NewByteArray(bufferLength);
|
|
if(env->ExceptionCheck() || bufferObj == NULL)
|
|
{
|
|
LOGE("Error creating byte array buffer!");
|
|
return;
|
|
}
|
|
|
|
env->SetByteArrayRegion(bufferObj, 0, bufferLength, (jbyte*)buffer);
|
|
|
|
env->CallIntMethod(ref->dataStorePutListener,
|
|
dataStorePutCallbackMethod,
|
|
nameStr, bufferObj, secure);
|
|
} else {
|
|
LOGD("JNI: Delete file: %s", p);
|
|
env->CallIntMethod(ref->dataStorePutListener, deleteMethod, nameStr);
|
|
}
|
|
}
|
|
|
|
int StateGetFunction(
|
|
ZT_Node *node,
|
|
void *userData,
|
|
void *threadData,
|
|
ZT_StateObjectType type,
|
|
const uint64_t id[2],
|
|
void *buffer,
|
|
unsigned int bufferLength) {
|
|
char p[4096] = {0};
|
|
switch (type) {
|
|
case ZT_STATE_OBJECT_IDENTITY_PUBLIC:
|
|
snprintf(p, sizeof(p), "identity.public");
|
|
break;
|
|
case ZT_STATE_OBJECT_IDENTITY_SECRET:
|
|
snprintf(p, sizeof(p), "identity.secret");
|
|
break;
|
|
case ZT_STATE_OBJECT_PLANET:
|
|
snprintf(p, sizeof(p), "planet");
|
|
break;
|
|
case ZT_STATE_OBJECT_MOON:
|
|
snprintf(p, sizeof(p), "moons.d/%.16llx.moon", (unsigned long long)id[0]);
|
|
break;
|
|
case ZT_STATE_OBJECT_NETWORK_CONFIG:
|
|
snprintf(p, sizeof(p), "networks.d/%.16llx.conf", (unsigned long long)id[0]);
|
|
break;
|
|
case ZT_STATE_OBJECT_PEER:
|
|
snprintf(p, sizeof(p), "peers.d/%.10llx", (unsigned long long)id[0]);
|
|
break;
|
|
default:
|
|
return -1;
|
|
}
|
|
|
|
if (strlen(p) < 1) {
|
|
return -1;
|
|
}
|
|
|
|
JniRef *ref = (JniRef*)userData;
|
|
JNIEnv *env = NULL;
|
|
ref->jvm->GetEnv((void**)&env, JNI_VERSION_1_6);
|
|
|
|
if (ref->dataStoreGetListener == NULL) {
|
|
LOGE("dataStoreGetListener is NULL");
|
|
return -2;
|
|
}
|
|
|
|
jclass dataStoreGetClass = env->GetObjectClass(ref->dataStoreGetListener);
|
|
if(dataStoreGetClass == NULL)
|
|
{
|
|
LOGE("Couldn't find class for DataStoreGetListener instance");
|
|
return -2;
|
|
}
|
|
|
|
jmethodID dataStoreGetCallbackMethod = lookup.findMethod(
|
|
dataStoreGetClass,
|
|
"onDataStoreGet",
|
|
"(Ljava/lang/String;[B)J");
|
|
if(dataStoreGetCallbackMethod == NULL)
|
|
{
|
|
LOGE("Couldn't find onDataStoreGet method");
|
|
return -2;
|
|
}
|
|
|
|
jstring nameStr = env->NewStringUTF(p);
|
|
if(nameStr == NULL)
|
|
{
|
|
LOGE("Error creating name string object");
|
|
return -2; // out of memory
|
|
}
|
|
|
|
jbyteArray bufferObj = env->NewByteArray(bufferLength);
|
|
if(bufferObj == NULL)
|
|
{
|
|
LOGE("Error creating byte[] buffer of size: %u", bufferLength);
|
|
return -2;
|
|
}
|
|
|
|
LOGV("Calling onDataStoreGet(%s, %p)", p, buffer);
|
|
|
|
int retval = (int)env->CallLongMethod(
|
|
ref->dataStoreGetListener,
|
|
dataStoreGetCallbackMethod,
|
|
nameStr,
|
|
bufferObj);
|
|
|
|
LOGV("onDataStoreGet returned %d", retval);
|
|
|
|
if(retval > 0)
|
|
{
|
|
void *data = env->GetPrimitiveArrayCritical(bufferObj, NULL);
|
|
memcpy(buffer, data, retval);
|
|
env->ReleasePrimitiveArrayCritical(bufferObj, data, 0);
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
int WirePacketSendFunction(ZT_Node *node,
|
|
void *userData,
|
|
void *threadData,
|
|
int64_t localSocket,
|
|
const struct sockaddr_storage *remoteAddress,
|
|
const void *buffer,
|
|
unsigned int bufferSize,
|
|
unsigned int ttl)
|
|
{
|
|
LOGV("WirePacketSendFunction(%lld, %p, %p, %d)", (long long)localSocket, remoteAddress, buffer, bufferSize);
|
|
JniRef *ref = (JniRef*)userData;
|
|
assert(ref->node == node);
|
|
|
|
JNIEnv *env = NULL;
|
|
ref->jvm->GetEnv((void**)&env, JNI_VERSION_1_6);
|
|
|
|
if (ref->packetSender == NULL) {
|
|
LOGE("packetSender is NULL");
|
|
return -1;
|
|
}
|
|
|
|
jclass packetSenderClass = env->GetObjectClass(ref->packetSender);
|
|
if(packetSenderClass == NULL)
|
|
{
|
|
LOGE("Couldn't find class for PacketSender instance");
|
|
return -1;
|
|
}
|
|
|
|
jmethodID packetSenderCallbackMethod = lookup.findMethod(packetSenderClass,
|
|
"onSendPacketRequested", "(JLjava/net/InetSocketAddress;[BI)I");
|
|
if(packetSenderCallbackMethod == NULL)
|
|
{
|
|
LOGE("Couldn't find onSendPacketRequested method");
|
|
return -2;
|
|
}
|
|
|
|
jobject remoteAddressObj = newInetSocketAddress(env, *remoteAddress);
|
|
jbyteArray bufferObj = env->NewByteArray(bufferSize);
|
|
env->SetByteArrayRegion(bufferObj, 0, bufferSize, (jbyte*)buffer);
|
|
int retval = env->CallIntMethod(ref->packetSender, packetSenderCallbackMethod, localSocket, remoteAddressObj, bufferObj);
|
|
|
|
LOGV("JNI Packet Sender returned: %d", retval);
|
|
return retval;
|
|
}
|
|
|
|
int PathCheckFunction(ZT_Node *node,
|
|
void *userPtr,
|
|
void *threadPtr,
|
|
uint64_t address,
|
|
int64_t localSocket,
|
|
const struct sockaddr_storage *remoteAddress)
|
|
{
|
|
JniRef *ref = (JniRef*)userPtr;
|
|
assert(ref->node == node);
|
|
|
|
if(ref->pathChecker == NULL) {
|
|
return true;
|
|
}
|
|
|
|
JNIEnv *env = NULL;
|
|
ref->jvm->GetEnv((void**)&env, JNI_VERSION_1_6);
|
|
|
|
jclass pathCheckerClass = env->GetObjectClass(ref->pathChecker);
|
|
if(pathCheckerClass == NULL)
|
|
{
|
|
LOGE("Couldn't find class for PathChecker instance");
|
|
return true;
|
|
}
|
|
|
|
jmethodID pathCheckCallbackMethod = lookup.findMethod(pathCheckerClass,
|
|
"onPathCheck", "(JJLjava/net/InetSocketAddress;)Z");
|
|
if(pathCheckCallbackMethod == NULL)
|
|
{
|
|
LOGE("Couldn't find onPathCheck method implementation");
|
|
return true;
|
|
}
|
|
|
|
struct sockaddr_storage nullAddress = {0};
|
|
jobject remoteAddressObj = NULL;
|
|
|
|
if(memcmp(remoteAddress, &nullAddress, sizeof(sockaddr_storage)) != 0)
|
|
{
|
|
remoteAddressObj = newInetSocketAddress(env, *remoteAddress);
|
|
}
|
|
|
|
return env->CallBooleanMethod(ref->pathChecker, pathCheckCallbackMethod, address, localSocket, remoteAddressObj);
|
|
}
|
|
|
|
int PathLookupFunction(ZT_Node *node,
|
|
void *userPtr,
|
|
void *threadPtr,
|
|
uint64_t address,
|
|
int ss_family,
|
|
struct sockaddr_storage *result)
|
|
{
|
|
JniRef *ref = (JniRef*)userPtr;
|
|
assert(ref->node == node);
|
|
|
|
if(ref->pathChecker == NULL) {
|
|
return false;
|
|
}
|
|
|
|
JNIEnv *env = NULL;
|
|
ref->jvm->GetEnv((void**)&env, JNI_VERSION_1_6);
|
|
|
|
jclass pathCheckerClass = env->GetObjectClass(ref->pathChecker);
|
|
if(pathCheckerClass == NULL)
|
|
{
|
|
LOGE("Couldn't find class for PathChecker instance");
|
|
return false;
|
|
}
|
|
|
|
jmethodID pathLookupMethod = lookup.findMethod(pathCheckerClass,
|
|
"onPathLookup", "(JI)Ljava/net/InetSocketAddress;");
|
|
if(pathLookupMethod == NULL) {
|
|
return false;
|
|
}
|
|
|
|
jobject sockAddressObject = env->CallObjectMethod(ref->pathChecker, pathLookupMethod, address, ss_family);
|
|
if(sockAddressObject == NULL)
|
|
{
|
|
LOGE("Unable to call onPathLookup implementation");
|
|
return false;
|
|
}
|
|
|
|
jclass inetSockAddressClass = env->GetObjectClass(sockAddressObject);
|
|
if(inetSockAddressClass == NULL)
|
|
{
|
|
LOGE("Unable to find InetSocketAddress class");
|
|
return false;
|
|
}
|
|
|
|
jmethodID getAddressMethod = lookup.findMethod(inetSockAddressClass, "getAddress", "()Ljava/net/InetAddress;");
|
|
if(getAddressMethod == NULL)
|
|
{
|
|
LOGE("Unable to find InetSocketAddress.getAddress() method");
|
|
return false;
|
|
}
|
|
|
|
jmethodID getPortMethod = lookup.findMethod(inetSockAddressClass, "getPort", "()I");
|
|
if(getPortMethod == NULL)
|
|
{
|
|
LOGE("Unable to find InetSocketAddress.getPort() method");
|
|
return false;
|
|
}
|
|
|
|
jint port = env->CallIntMethod(sockAddressObject, getPortMethod);
|
|
jobject addressObject = env->CallObjectMethod(sockAddressObject, getAddressMethod);
|
|
|
|
jclass inetAddressClass = lookup.findClass("java/net/InetAddress");
|
|
if(inetAddressClass == NULL)
|
|
{
|
|
LOGE("Unable to find InetAddress class");
|
|
return false;
|
|
}
|
|
|
|
getAddressMethod = lookup.findMethod(inetAddressClass, "getAddress", "()[B");
|
|
if(getAddressMethod == NULL)
|
|
{
|
|
LOGE("Unable to find InetAddress.getAddress() method");
|
|
return false;
|
|
}
|
|
|
|
jbyteArray addressBytes = (jbyteArray)env->CallObjectMethod(addressObject, getAddressMethod);
|
|
if(addressBytes == NULL)
|
|
{
|
|
LOGE("Unable to call InetAddress.getBytes()");
|
|
return false;
|
|
}
|
|
|
|
int addressSize = env->GetArrayLength(addressBytes);
|
|
if(addressSize == 4)
|
|
{
|
|
// IPV4
|
|
sockaddr_in *addr = (sockaddr_in*)result;
|
|
addr->sin_family = AF_INET;
|
|
addr->sin_port = htons(port);
|
|
|
|
void *data = env->GetPrimitiveArrayCritical(addressBytes, NULL);
|
|
memcpy(&addr->sin_addr, data, 4);
|
|
env->ReleasePrimitiveArrayCritical(addressBytes, data, 0);
|
|
}
|
|
else if (addressSize == 16)
|
|
{
|
|
// IPV6
|
|
sockaddr_in6 *addr = (sockaddr_in6*)result;
|
|
addr->sin6_family = AF_INET6;
|
|
addr->sin6_port = htons(port);
|
|
void *data = env->GetPrimitiveArrayCritical(addressBytes, NULL);
|
|
memcpy(&addr->sin6_addr, data, 16);
|
|
env->ReleasePrimitiveArrayCritical(addressBytes, data, 0);
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
typedef std::map<int64_t, JniRef*> NodeMap;
|
|
static NodeMap nodeMap;
|
|
ZeroTier::Mutex nodeMapMutex;
|
|
|
|
ZT_Node* findNode(int64_t nodeId)
|
|
{
|
|
ZeroTier::Mutex::Lock lock(nodeMapMutex);
|
|
NodeMap::iterator found = nodeMap.find(nodeId);
|
|
if(found != nodeMap.end())
|
|
{
|
|
JniRef *ref = found->second;
|
|
return ref->node;
|
|
}
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void *reserved)
|
|
{
|
|
lookup.setJavaVM(vm);
|
|
return JNI_VERSION_1_6;
|
|
}
|
|
|
|
JNIEXPORT void JNICALL JNI_OnUnload(JavaVM *vm, void *reserved)
|
|
{
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* Class: com_zerotier_sdk_Node
|
|
* Method: node_init
|
|
* Signature: (J)Lcom/zerotier/sdk/ResultCode;
|
|
*/
|
|
JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_node_1init(
|
|
JNIEnv *env, jobject obj, jlong now)
|
|
{
|
|
LOGV("Creating ZT_Node struct");
|
|
jobject resultObject = createResultObject(env, ZT_RESULT_OK);
|
|
|
|
ZT_Node *node;
|
|
JniRef *ref = new JniRef;
|
|
ref->id = (int64_t)now;
|
|
env->GetJavaVM(&ref->jvm);
|
|
|
|
jclass cls = env->GetObjectClass(obj);
|
|
jfieldID fid = lookup.findField(
|
|
cls, "getListener", "Lcom/zerotier/sdk/DataStoreGetListener;");
|
|
|
|
if(fid == NULL)
|
|
{
|
|
return NULL; // exception already thrown
|
|
}
|
|
|
|
jobject tmp = env->GetObjectField(obj, fid);
|
|
if(tmp == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
ref->dataStoreGetListener = env->NewGlobalRef(tmp);
|
|
|
|
fid = lookup.findField(
|
|
cls, "putListener", "Lcom/zerotier/sdk/DataStorePutListener;");
|
|
|
|
if(fid == NULL)
|
|
{
|
|
return NULL; // exception already thrown
|
|
}
|
|
|
|
tmp = env->GetObjectField(obj, fid);
|
|
if(tmp == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
ref->dataStorePutListener = env->NewGlobalRef(tmp);
|
|
|
|
fid = lookup.findField(
|
|
cls, "sender", "Lcom/zerotier/sdk/PacketSender;");
|
|
if(fid == NULL)
|
|
{
|
|
return NULL; // exception already thrown
|
|
}
|
|
|
|
tmp = env->GetObjectField(obj, fid);
|
|
if(tmp == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
ref->packetSender = env->NewGlobalRef(tmp);
|
|
|
|
fid = lookup.findField(
|
|
cls, "frameListener", "Lcom/zerotier/sdk/VirtualNetworkFrameListener;");
|
|
if(fid == NULL)
|
|
{
|
|
return NULL; // exception already thrown
|
|
}
|
|
|
|
tmp = env->GetObjectField(obj, fid);
|
|
if(tmp == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
ref->frameListener = env->NewGlobalRef(tmp);
|
|
|
|
fid = lookup.findField(
|
|
cls, "configListener", "Lcom/zerotier/sdk/VirtualNetworkConfigListener;");
|
|
if(fid == NULL)
|
|
{
|
|
return NULL; // exception already thrown
|
|
}
|
|
|
|
tmp = env->GetObjectField(obj, fid);
|
|
if(tmp == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
ref->configListener = env->NewGlobalRef(tmp);
|
|
|
|
fid = lookup.findField(
|
|
cls, "eventListener", "Lcom/zerotier/sdk/EventListener;");
|
|
if(fid == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
tmp = env->GetObjectField(obj, fid);
|
|
if(tmp == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
ref->eventListener = env->NewGlobalRef(tmp);
|
|
|
|
fid = lookup.findField(
|
|
cls, "pathChecker", "Lcom/zerotier/sdk/PathChecker;");
|
|
if(fid == NULL)
|
|
{
|
|
LOGE("no path checker?");
|
|
return NULL;
|
|
}
|
|
|
|
tmp = env->GetObjectField(obj, fid);
|
|
if(tmp != NULL)
|
|
{
|
|
ref->pathChecker = env->NewGlobalRef(tmp);
|
|
}
|
|
|
|
ref->callbacks->stateGetFunction = &StateGetFunction;
|
|
ref->callbacks->statePutFunction = &StatePutFunction;
|
|
ref->callbacks->wirePacketSendFunction = &WirePacketSendFunction;
|
|
ref->callbacks->virtualNetworkFrameFunction = &VirtualNetworkFrameFunctionCallback;
|
|
ref->callbacks->virtualNetworkConfigFunction = &VirtualNetworkConfigFunctionCallback;
|
|
ref->callbacks->eventCallback = &EventCallback;
|
|
ref->callbacks->pathCheckFunction = &PathCheckFunction;
|
|
ref->callbacks->pathLookupFunction = &PathLookupFunction;
|
|
|
|
ZT_ResultCode rc = ZT_Node_new(
|
|
&node,
|
|
ref,
|
|
NULL,
|
|
ref->callbacks,
|
|
(int64_t)now);
|
|
|
|
if(rc != ZT_RESULT_OK)
|
|
{
|
|
LOGE("Error creating Node: %d", rc);
|
|
resultObject = createResultObject(env, rc);
|
|
if(node)
|
|
{
|
|
ZT_Node_delete(node);
|
|
node = NULL;
|
|
}
|
|
delete ref;
|
|
ref = NULL;
|
|
return resultObject;
|
|
}
|
|
|
|
uint64_t nodeId = ZT_Node_address(node);
|
|
if (nodeId != 0) {
|
|
char uniqueName[64];
|
|
snprintf(uniqueName, sizeof(uniqueName), "ZeroTier Android/%.10llx@%u", (unsigned long long)nodeId, 9993);
|
|
ref->portMapper = new ZeroTier::PortMapper(9993, uniqueName);
|
|
}
|
|
|
|
ZeroTier::Mutex::Lock lock(nodeMapMutex);
|
|
ref->node = node;
|
|
nodeMap.insert(std::make_pair(ref->id, ref));
|
|
|
|
return resultObject;
|
|
}
|
|
|
|
/*
|
|
* Class: com_zerotier_sdk_Node
|
|
* Method: node_delete
|
|
* Signature: (J)V
|
|
*/
|
|
JNIEXPORT void JNICALL Java_com_zerotier_sdk_Node_node_1delete(
|
|
JNIEnv *env, jobject obj, jlong id)
|
|
{
|
|
LOGV("Destroying ZT_Node struct");
|
|
int64_t nodeId = (int64_t)id;
|
|
|
|
NodeMap::iterator found;
|
|
{
|
|
ZeroTier::Mutex::Lock lock(nodeMapMutex);
|
|
found = nodeMap.find(nodeId);
|
|
}
|
|
|
|
if(found != nodeMap.end())
|
|
{
|
|
JniRef *ref = found->second;
|
|
nodeMap.erase(found);
|
|
|
|
ZT_Node_delete(ref->node);
|
|
|
|
delete ref;
|
|
ref = NULL;
|
|
}
|
|
else
|
|
{
|
|
LOGE("Attempted to delete a node that doesn't exist!");
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Class: com_zerotier_sdk_Node
|
|
* Method: processVirtualNetworkFrame
|
|
* Signature: (JJJJJII[B[J)Lcom/zerotier/sdk/ResultCode;
|
|
*/
|
|
JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_processVirtualNetworkFrame(
|
|
JNIEnv *env, jobject obj,
|
|
jlong id,
|
|
jlong in_now,
|
|
jlong in_nwid,
|
|
jlong in_sourceMac,
|
|
jlong in_destMac,
|
|
jint in_etherType,
|
|
jint in_vlanId,
|
|
jbyteArray in_frameData,
|
|
jlongArray out_nextBackgroundTaskDeadline)
|
|
{
|
|
int64_t nodeId = (int64_t) id;
|
|
|
|
ZT_Node *node = findNode(nodeId);
|
|
if(node == NULL)
|
|
{
|
|
// cannot find valid node. We should never get here.
|
|
return createResultObject(env, ZT_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
unsigned int nbtd_len = env->GetArrayLength(out_nextBackgroundTaskDeadline);
|
|
if(nbtd_len < 1)
|
|
{
|
|
// array for next background task length has 0 elements!
|
|
return createResultObject(env, ZT_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
int64_t now = (int64_t)in_now;
|
|
uint64_t nwid = (uint64_t)in_nwid;
|
|
uint64_t sourceMac = (uint64_t)in_sourceMac;
|
|
uint64_t destMac = (uint64_t)in_destMac;
|
|
unsigned int etherType = (unsigned int)in_etherType;
|
|
unsigned int vlanId = (unsigned int)in_vlanId;
|
|
|
|
unsigned int frameLength = env->GetArrayLength(in_frameData);
|
|
void *frameData = env->GetPrimitiveArrayCritical(in_frameData, NULL);
|
|
void *localData = malloc(frameLength);
|
|
memcpy(localData, frameData, frameLength);
|
|
env->ReleasePrimitiveArrayCritical(in_frameData, frameData, 0);
|
|
|
|
int64_t nextBackgroundTaskDeadline = 0;
|
|
|
|
ZT_ResultCode rc = ZT_Node_processVirtualNetworkFrame(
|
|
node,
|
|
NULL,
|
|
now,
|
|
nwid,
|
|
sourceMac,
|
|
destMac,
|
|
etherType,
|
|
vlanId,
|
|
(const void*)localData,
|
|
frameLength,
|
|
&nextBackgroundTaskDeadline);
|
|
|
|
jlong *outDeadline = (jlong*)env->GetPrimitiveArrayCritical(out_nextBackgroundTaskDeadline, NULL);
|
|
outDeadline[0] = (jlong)nextBackgroundTaskDeadline;
|
|
env->ReleasePrimitiveArrayCritical(out_nextBackgroundTaskDeadline, outDeadline, 0);
|
|
|
|
return createResultObject(env, rc);
|
|
}
|
|
|
|
/*
|
|
* Class: com_zerotier_sdk_Node
|
|
* Method: processWirePacket
|
|
* Signature: (JJJLjava/net/InetSocketAddress;I[B[J)Lcom/zerotier/sdk/ResultCode;
|
|
*/
|
|
JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_processWirePacket(
|
|
JNIEnv *env, jobject obj,
|
|
jlong id,
|
|
jlong in_now,
|
|
jlong in_localSocket,
|
|
jobject in_remoteAddress,
|
|
jbyteArray in_packetData,
|
|
jlongArray out_nextBackgroundTaskDeadline)
|
|
{
|
|
int64_t nodeId = (int64_t) id;
|
|
ZT_Node *node = findNode(nodeId);
|
|
if(node == NULL)
|
|
{
|
|
// cannot find valid node. We should never get here.
|
|
LOGE("Couldn't find a valid node!");
|
|
return createResultObject(env, ZT_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
unsigned int nbtd_len = (unsigned int)env->GetArrayLength(out_nextBackgroundTaskDeadline);
|
|
if(nbtd_len < 1)
|
|
{
|
|
LOGE("nbtd_len < 1");
|
|
return createResultObject(env, ZT_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
int64_t now = (int64_t)in_now;
|
|
|
|
// get the java.net.InetSocketAddress class and getAddress() method
|
|
jclass inetAddressClass = lookup.findClass("java/net/InetAddress");
|
|
if(inetAddressClass == NULL)
|
|
{
|
|
LOGE("Can't find InetAddress class");
|
|
// can't find java.net.InetAddress
|
|
return createResultObject(env, ZT_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
jmethodID getAddressMethod = lookup.findMethod(
|
|
inetAddressClass, "getAddress", "()[B");
|
|
if(getAddressMethod == NULL)
|
|
{
|
|
// cant find InetAddress.getAddres()
|
|
return createResultObject(env, ZT_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
jclass InetSocketAddressClass = lookup.findClass("java/net/InetSocketAddress");
|
|
if(InetSocketAddressClass == NULL)
|
|
{
|
|
return createResultObject(env, ZT_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
jmethodID inetSockGetAddressMethod = lookup.findMethod(
|
|
InetSocketAddressClass, "getAddress", "()Ljava/net/InetAddress;");
|
|
|
|
jobject remoteAddrObject = env->CallObjectMethod(in_remoteAddress, inetSockGetAddressMethod);
|
|
|
|
if(remoteAddrObject == NULL)
|
|
{
|
|
return createResultObject(env, ZT_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
jmethodID inetSock_getPort = lookup.findMethod(
|
|
InetSocketAddressClass, "getPort", "()I");
|
|
|
|
if(env->ExceptionCheck() || inetSock_getPort == NULL)
|
|
{
|
|
LOGE("Couldn't find getPort method on InetSocketAddress");
|
|
return createResultObject(env, ZT_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
// call InetSocketAddress.getPort()
|
|
int remotePort = env->CallIntMethod(in_remoteAddress, inetSock_getPort);
|
|
if(env->ExceptionCheck())
|
|
{
|
|
LOGE("Exception calling InetSocketAddress.getPort()");
|
|
return createResultObject(env, ZT_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
// Call InetAddress.getAddress()
|
|
jbyteArray remoteAddressArray = (jbyteArray)env->CallObjectMethod(remoteAddrObject, getAddressMethod);
|
|
if(remoteAddressArray == NULL)
|
|
{
|
|
LOGE("Unable to call getAddress()");
|
|
// unable to call getAddress()
|
|
return createResultObject(env, ZT_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
unsigned int addrSize = env->GetArrayLength(remoteAddressArray);
|
|
|
|
|
|
// get the address bytes
|
|
jbyte *addr = (jbyte*)env->GetPrimitiveArrayCritical(remoteAddressArray, NULL);
|
|
sockaddr_storage remoteAddress = {};
|
|
|
|
if(addrSize == 16)
|
|
{
|
|
// IPV6 address
|
|
sockaddr_in6 ipv6 = {};
|
|
ipv6.sin6_family = AF_INET6;
|
|
ipv6.sin6_port = htons(remotePort);
|
|
memcpy(ipv6.sin6_addr.s6_addr, addr, 16);
|
|
memcpy(&remoteAddress, &ipv6, sizeof(sockaddr_in6));
|
|
}
|
|
else if(addrSize == 4)
|
|
{
|
|
// IPV4 address
|
|
sockaddr_in ipv4 = {};
|
|
ipv4.sin_family = AF_INET;
|
|
ipv4.sin_port = htons(remotePort);
|
|
memcpy(&ipv4.sin_addr, addr, 4);
|
|
memcpy(&remoteAddress, &ipv4, sizeof(sockaddr_in));
|
|
}
|
|
else
|
|
{
|
|
LOGE("Unknown IP version");
|
|
// unknown address type
|
|
env->ReleasePrimitiveArrayCritical(remoteAddressArray, addr, 0);
|
|
return createResultObject(env, ZT_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
env->ReleasePrimitiveArrayCritical(remoteAddressArray, addr, 0);
|
|
|
|
unsigned int packetLength = (unsigned int)env->GetArrayLength(in_packetData);
|
|
if(packetLength == 0)
|
|
{
|
|
LOGE("Empty packet?!?");
|
|
return createResultObject(env, ZT_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
void *packetData = env->GetPrimitiveArrayCritical(in_packetData, NULL);
|
|
void *localData = malloc(packetLength);
|
|
memcpy(localData, packetData, packetLength);
|
|
env->ReleasePrimitiveArrayCritical(in_packetData, packetData, 0);
|
|
|
|
int64_t nextBackgroundTaskDeadline = 0;
|
|
|
|
ZT_ResultCode rc = ZT_Node_processWirePacket(
|
|
node,
|
|
NULL,
|
|
now,
|
|
in_localSocket,
|
|
&remoteAddress,
|
|
localData,
|
|
packetLength,
|
|
&nextBackgroundTaskDeadline);
|
|
if(rc != ZT_RESULT_OK)
|
|
{
|
|
LOGE("ZT_Node_processWirePacket returned: %d", rc);
|
|
}
|
|
|
|
free(localData);
|
|
|
|
jlong *outDeadline = (jlong*)env->GetPrimitiveArrayCritical(out_nextBackgroundTaskDeadline, NULL);
|
|
outDeadline[0] = (jlong)nextBackgroundTaskDeadline;
|
|
env->ReleasePrimitiveArrayCritical(out_nextBackgroundTaskDeadline, outDeadline, 0);
|
|
|
|
return createResultObject(env, rc);
|
|
}
|
|
|
|
/*
|
|
* Class: com_zerotier_sdk_Node
|
|
* Method: processBackgroundTasks
|
|
* Signature: (JJ[J)Lcom/zerotier/sdk/ResultCode;
|
|
*/
|
|
JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_processBackgroundTasks(
|
|
JNIEnv *env, jobject obj,
|
|
jlong id,
|
|
jlong in_now,
|
|
jlongArray out_nextBackgroundTaskDeadline)
|
|
{
|
|
int64_t nodeId = (int64_t) id;
|
|
ZT_Node *node = findNode(nodeId);
|
|
if(node == NULL)
|
|
{
|
|
// cannot find valid node. We should never get here.
|
|
return createResultObject(env, ZT_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
unsigned int nbtd_len = env->GetArrayLength(out_nextBackgroundTaskDeadline);
|
|
if(nbtd_len < 1)
|
|
{
|
|
return createResultObject(env, ZT_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
int64_t now = (int64_t)in_now;
|
|
int64_t nextBackgroundTaskDeadline = 0;
|
|
|
|
ZT_ResultCode rc = ZT_Node_processBackgroundTasks(node, NULL, now, &nextBackgroundTaskDeadline);
|
|
|
|
jlong *outDeadline = (jlong*)env->GetPrimitiveArrayCritical(out_nextBackgroundTaskDeadline, NULL);
|
|
outDeadline[0] = (jlong)nextBackgroundTaskDeadline;
|
|
env->ReleasePrimitiveArrayCritical(out_nextBackgroundTaskDeadline, outDeadline, 0);
|
|
|
|
return createResultObject(env, rc);
|
|
}
|
|
|
|
/*
|
|
* Class: com_zerotier_sdk_Node
|
|
* Method: join
|
|
* Signature: (JJ)Lcom/zerotier/sdk/ResultCode;
|
|
*/
|
|
JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_join(
|
|
JNIEnv *env, jobject obj, jlong id, jlong in_nwid)
|
|
{
|
|
int64_t nodeId = (int64_t) id;
|
|
ZT_Node *node = findNode(nodeId);
|
|
if(node == NULL)
|
|
{
|
|
// cannot find valid node. We should never get here.
|
|
return createResultObject(env, ZT_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
uint64_t nwid = (uint64_t)in_nwid;
|
|
|
|
ZT_ResultCode rc = ZT_Node_join(node, nwid, NULL, NULL);
|
|
|
|
return createResultObject(env, rc);
|
|
}
|
|
|
|
/*
|
|
* Class: com_zerotier_sdk_Node
|
|
* Method: leave
|
|
* Signature: (JJ)Lcom/zerotier/sdk/ResultCode;
|
|
*/
|
|
JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_leave(
|
|
JNIEnv *env, jobject obj, jlong id, jlong in_nwid)
|
|
{
|
|
int64_t nodeId = (int64_t) id;
|
|
ZT_Node *node = findNode(nodeId);
|
|
if(node == NULL)
|
|
{
|
|
// cannot find valid node. We should never get here.
|
|
return createResultObject(env, ZT_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
uint64_t nwid = (uint64_t)in_nwid;
|
|
|
|
ZT_ResultCode rc = ZT_Node_leave(node, nwid, NULL, NULL);
|
|
|
|
return createResultObject(env, rc);
|
|
}
|
|
|
|
/*
|
|
* Class: com_zerotier_sdk_Node
|
|
* Method: multicastSubscribe
|
|
* Signature: (JJJJ)Lcom/zerotier/sdk/ResultCode;
|
|
*/
|
|
JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_multicastSubscribe(
|
|
JNIEnv *env, jobject obj,
|
|
jlong id,
|
|
jlong in_nwid,
|
|
jlong in_multicastGroup,
|
|
jlong in_multicastAdi)
|
|
{
|
|
int64_t nodeId = (int64_t) id;
|
|
ZT_Node *node = findNode(nodeId);
|
|
if(node == NULL)
|
|
{
|
|
// cannot find valid node. We should never get here.
|
|
return createResultObject(env, ZT_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
uint64_t nwid = (uint64_t)in_nwid;
|
|
uint64_t multicastGroup = (uint64_t)in_multicastGroup;
|
|
unsigned long multicastAdi = (unsigned long)in_multicastAdi;
|
|
|
|
ZT_ResultCode rc = ZT_Node_multicastSubscribe(
|
|
node, NULL, nwid, multicastGroup, multicastAdi);
|
|
|
|
return createResultObject(env, rc);
|
|
}
|
|
|
|
/*
|
|
* Class: com_zerotier_sdk_Node
|
|
* Method: multicastUnsubscribe
|
|
* Signature: (JJJJ)Lcom/zerotier/sdk/ResultCode;
|
|
*/
|
|
JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_multicastUnsubscribe(
|
|
JNIEnv *env, jobject obj,
|
|
jlong id,
|
|
jlong in_nwid,
|
|
jlong in_multicastGroup,
|
|
jlong in_multicastAdi)
|
|
{
|
|
int64_t nodeId = (int64_t) id;
|
|
ZT_Node *node = findNode(nodeId);
|
|
if(node == NULL)
|
|
{
|
|
// cannot find valid node. We should never get here.
|
|
return createResultObject(env, ZT_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
uint64_t nwid = (uint64_t)in_nwid;
|
|
uint64_t multicastGroup = (uint64_t)in_multicastGroup;
|
|
unsigned long multicastAdi = (unsigned long)in_multicastAdi;
|
|
|
|
ZT_ResultCode rc = ZT_Node_multicastUnsubscribe(
|
|
node, nwid, multicastGroup, multicastAdi);
|
|
|
|
return createResultObject(env, rc);
|
|
}
|
|
|
|
/*
|
|
* Class: com_zerotier_sdk_Node
|
|
* Method: orbit
|
|
* Signature: (JJJ)Lcom/zerotier/sdk/ResultCode;
|
|
*/
|
|
JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_orbit(
|
|
JNIEnv *env, jobject obj,
|
|
jlong id,
|
|
jlong in_moonWorldId,
|
|
jlong in_moonSeed)
|
|
{
|
|
int64_t nodeId = (int64_t)id;
|
|
ZT_Node *node = findNode(nodeId);
|
|
if(node == NULL)
|
|
{
|
|
return createResultObject(env, ZT_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
uint64_t moonWorldId = (uint64_t)in_moonWorldId;
|
|
uint64_t moonSeed = (uint64_t)in_moonSeed;
|
|
|
|
ZT_ResultCode rc = ZT_Node_orbit(node, NULL, moonWorldId, moonSeed);
|
|
return createResultObject(env, rc);
|
|
}
|
|
|
|
/*
|
|
* Class: com_zerotier_sdk_Node
|
|
* Method: deorbit
|
|
* Signature: (JJ)L/com/zerotier/sdk/ResultCode;
|
|
*/
|
|
JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_deorbit(
|
|
JNIEnv *env, jobject obj,
|
|
jlong id,
|
|
jlong in_moonWorldId)
|
|
{
|
|
int64_t nodeId = (int64_t)id;
|
|
ZT_Node *node = findNode(nodeId);
|
|
if(node == NULL)
|
|
{
|
|
return createResultObject(env, ZT_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
uint64_t moonWorldId = (uint64_t)in_moonWorldId;
|
|
|
|
ZT_ResultCode rc = ZT_Node_deorbit(node, NULL, moonWorldId);
|
|
return createResultObject(env, rc);
|
|
}
|
|
|
|
/*
|
|
* Class: com_zerotier_sdk_Node
|
|
* Method: address
|
|
* Signature: (J)J
|
|
*/
|
|
JNIEXPORT jlong JNICALL Java_com_zerotier_sdk_Node_address(
|
|
JNIEnv *env , jobject obj, jlong id)
|
|
{
|
|
int64_t nodeId = (int64_t) id;
|
|
ZT_Node *node = findNode(nodeId);
|
|
if(node == NULL)
|
|
{
|
|
// cannot find valid node. We should never get here.
|
|
return 0;
|
|
}
|
|
|
|
uint64_t address = ZT_Node_address(node);
|
|
return (jlong)address;
|
|
}
|
|
|
|
/*
|
|
* Class: com_zerotier_sdk_Node
|
|
* Method: status
|
|
* Signature: (J)Lcom/zerotier/sdk/NodeStatus;
|
|
*/
|
|
JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_status
|
|
(JNIEnv *env, jobject obj, jlong id)
|
|
{
|
|
int64_t nodeId = (int64_t) id;
|
|
ZT_Node *node = findNode(nodeId);
|
|
if(node == NULL)
|
|
{
|
|
// cannot find valid node. We should never get here.
|
|
return 0;
|
|
}
|
|
|
|
jclass nodeStatusClass = NULL;
|
|
jmethodID nodeStatusConstructor = NULL;
|
|
|
|
// create a com.zerotier.sdk.NodeStatus object
|
|
nodeStatusClass = lookup.findClass("com/zerotier/sdk/NodeStatus");
|
|
if(nodeStatusClass == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
nodeStatusConstructor = lookup.findMethod(
|
|
nodeStatusClass, "<init>", "()V");
|
|
if(nodeStatusConstructor == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
jobject nodeStatusObj = env->NewObject(nodeStatusClass, nodeStatusConstructor);
|
|
if(nodeStatusObj == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
ZT_NodeStatus nodeStatus;
|
|
ZT_Node_status(node, &nodeStatus);
|
|
|
|
jfieldID addressField = NULL;
|
|
jfieldID publicIdentityField = NULL;
|
|
jfieldID secretIdentityField = NULL;
|
|
jfieldID onlineField = NULL;
|
|
|
|
addressField = lookup.findField(nodeStatusClass, "address", "J");
|
|
if(addressField == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
publicIdentityField = lookup.findField(nodeStatusClass, "publicIdentity", "Ljava/lang/String;");
|
|
if(publicIdentityField == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
secretIdentityField = lookup.findField(nodeStatusClass, "secretIdentity", "Ljava/lang/String;");
|
|
if(secretIdentityField == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
onlineField = lookup.findField(nodeStatusClass, "online", "Z");
|
|
if(onlineField == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
env->SetLongField(nodeStatusObj, addressField, nodeStatus.address);
|
|
|
|
jstring pubIdentStr = env->NewStringUTF(nodeStatus.publicIdentity);
|
|
if(pubIdentStr == NULL)
|
|
{
|
|
return NULL; // out of memory
|
|
}
|
|
env->SetObjectField(nodeStatusObj, publicIdentityField, pubIdentStr);
|
|
|
|
jstring secIdentStr = env->NewStringUTF(nodeStatus.secretIdentity);
|
|
if(secIdentStr == NULL)
|
|
{
|
|
return NULL; // out of memory
|
|
}
|
|
env->SetObjectField(nodeStatusObj, secretIdentityField, secIdentStr);
|
|
|
|
env->SetBooleanField(nodeStatusObj, onlineField, nodeStatus.online);
|
|
|
|
return nodeStatusObj;
|
|
}
|
|
|
|
/*
|
|
* Class: com_zerotier_sdk_Node
|
|
* Method: networkConfig
|
|
* Signature: (J)Lcom/zerotier/sdk/VirtualNetworkConfig;
|
|
*/
|
|
JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_networkConfig(
|
|
JNIEnv *env, jobject obj, jlong id, jlong nwid)
|
|
{
|
|
int64_t nodeId = (int64_t) id;
|
|
ZT_Node *node = findNode(nodeId);
|
|
if(node == NULL)
|
|
{
|
|
// cannot find valid node. We should never get here.
|
|
return 0;
|
|
}
|
|
|
|
ZT_VirtualNetworkConfig *vnetConfig = ZT_Node_networkConfig(node, nwid);
|
|
|
|
jobject vnetConfigObject = newNetworkConfig(env, *vnetConfig);
|
|
|
|
ZT_Node_freeQueryResult(node, vnetConfig);
|
|
|
|
return vnetConfigObject;
|
|
}
|
|
|
|
/*
|
|
* Class: com_zerotier_sdk_Node
|
|
* Method: version
|
|
* Signature: (J)Lcom/zerotier/sdk/Version;
|
|
*/
|
|
JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_version(
|
|
JNIEnv *env, jobject obj)
|
|
{
|
|
int major = 0;
|
|
int minor = 0;
|
|
int revision = 0;
|
|
|
|
ZT_version(&major, &minor, &revision);
|
|
|
|
return newVersion(env, major, minor, revision);
|
|
}
|
|
|
|
/*
|
|
* Class: com_zerotier_sdk_Node
|
|
* Method: peers
|
|
* Signature: (J)[Lcom/zerotier/sdk/Peer;
|
|
*/
|
|
JNIEXPORT jobjectArray JNICALL Java_com_zerotier_sdk_Node_peers(
|
|
JNIEnv *env, jobject obj, jlong id)
|
|
{
|
|
int64_t nodeId = (int64_t) id;
|
|
ZT_Node *node = findNode(nodeId);
|
|
if(node == NULL)
|
|
{
|
|
// cannot find valid node. We should never get here.
|
|
return 0;
|
|
}
|
|
|
|
ZT_PeerList *peerList = ZT_Node_peers(node);
|
|
|
|
if(peerList == NULL)
|
|
{
|
|
LOGE("ZT_Node_peers returned NULL");
|
|
return NULL;
|
|
}
|
|
|
|
int peerCount = peerList->peerCount * 100;
|
|
LOGV("Ensure Local Capacity: %d", peerCount);
|
|
if(env->EnsureLocalCapacity(peerCount))
|
|
{
|
|
LOGE("EnsureLocalCapacity failed!!");
|
|
ZT_Node_freeQueryResult(node, peerList);
|
|
return NULL;
|
|
}
|
|
|
|
jclass peerClass = lookup.findClass("com/zerotier/sdk/Peer");
|
|
if(env->ExceptionCheck() || peerClass == NULL)
|
|
{
|
|
LOGE("Error finding Peer class");
|
|
ZT_Node_freeQueryResult(node, peerList);
|
|
return NULL;
|
|
}
|
|
|
|
jobjectArray peerArrayObj = env->NewObjectArray(
|
|
peerList->peerCount, peerClass, NULL);
|
|
|
|
if(env->ExceptionCheck() || peerArrayObj == NULL)
|
|
{
|
|
LOGE("Error creating Peer[] array");
|
|
ZT_Node_freeQueryResult(node, peerList);
|
|
return NULL;
|
|
}
|
|
|
|
|
|
for(unsigned int i = 0; i < peerList->peerCount; ++i)
|
|
{
|
|
jobject peerObj = newPeer(env, peerList->peers[i]);
|
|
env->SetObjectArrayElement(peerArrayObj, i, peerObj);
|
|
if(env->ExceptionCheck())
|
|
{
|
|
LOGE("Error assigning Peer object to array");
|
|
break;
|
|
}
|
|
}
|
|
|
|
ZT_Node_freeQueryResult(node, peerList);
|
|
peerList = NULL;
|
|
|
|
return peerArrayObj;
|
|
}
|
|
|
|
/*
|
|
* Class: com_zerotier_sdk_Node
|
|
* Method: networks
|
|
* Signature: (J)[Lcom/zerotier/sdk/VirtualNetworkConfig;
|
|
*/
|
|
JNIEXPORT jobjectArray JNICALL Java_com_zerotier_sdk_Node_networks(
|
|
JNIEnv *env, jobject obj, jlong id)
|
|
{
|
|
int64_t nodeId = (int64_t) id;
|
|
ZT_Node *node = findNode(nodeId);
|
|
if(node == NULL)
|
|
{
|
|
// cannot find valid node. We should never get here.
|
|
return 0;
|
|
}
|
|
|
|
ZT_VirtualNetworkList *networkList = ZT_Node_networks(node);
|
|
if(networkList == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
jclass vnetConfigClass = lookup.findClass("com/zerotier/sdk/VirtualNetworkConfig");
|
|
if(env->ExceptionCheck() || vnetConfigClass == NULL)
|
|
{
|
|
LOGE("Error finding VirtualNetworkConfig class");
|
|
ZT_Node_freeQueryResult(node, networkList);
|
|
return NULL;
|
|
}
|
|
|
|
jobjectArray networkListObject = env->NewObjectArray(
|
|
networkList->networkCount, vnetConfigClass, NULL);
|
|
if(env->ExceptionCheck() || networkListObject == NULL)
|
|
{
|
|
LOGE("Error creating VirtualNetworkConfig[] array");
|
|
ZT_Node_freeQueryResult(node, networkList);
|
|
return NULL;
|
|
}
|
|
|
|
for(unsigned int i = 0; i < networkList->networkCount; ++i)
|
|
{
|
|
jobject networkObject = newNetworkConfig(env, networkList->networks[i]);
|
|
env->SetObjectArrayElement(networkListObject, i, networkObject);
|
|
if(env->ExceptionCheck())
|
|
{
|
|
LOGE("Error assigning VirtualNetworkConfig object to array");
|
|
break;
|
|
}
|
|
}
|
|
|
|
ZT_Node_freeQueryResult(node, networkList);
|
|
|
|
return networkListObject;
|
|
}
|
|
|
|
#ifdef __cplusplus
|
|
} // extern "C"
|
|
#endif |