mirror of
https://github.com/zerotier/ZeroTierOne.git
synced 2024-12-22 22:32:22 +00:00
1228 lines
35 KiB
C++
1228 lines
35 KiB
C++
/*
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* ZeroTier One - Network Virtualization Everywhere
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* Copyright (C) 2011-2015 ZeroTier, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* --
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*
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* ZeroTier may be used and distributed under the terms of the GPLv3, which
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* are available at: http://www.gnu.org/licenses/gpl-3.0.html
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*
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* If you would like to embed ZeroTier into a commercial application or
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* redistribute it in a modified binary form, please contact ZeroTier Networks
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* LLC. Start here: http://www.zerotier.com/
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*/
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#include "com_zerotierone_sdk_Node.h"
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#include "ZT1_jniutils.h"
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#include <ZeroTierOne.h>
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#include <map>
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#include <string>
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#include <assert.h>
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#include <string.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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namespace {
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struct JniRef
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{
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JniRef()
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: env(NULL)
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, node(NULL)
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, dataStoreGetListener(NULL)
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, dataStoreGetClass(NULL)
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, dataStoreGetCallbackMethod(NULL)
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, dataStorePutListener(NULL)
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, dataStorePutClass(NULL)
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, dataStorePutCallbackMethod(NULL)
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, deleteMethod(NULL)
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, packetSender(NULL)
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, packetSenderClass(NULL)
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, packetSenderCallbackMethod(NULL)
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, eventListener(NULL)
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, eventListenerClass(NULL)
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, onEventMethod(NULL)
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, onOutOfDateMethod(NULL)
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, onNetworkErrorMethod(NULL)
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, onTraceMethod(NULL)
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, frameListener(NULL)
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, frameListenerClass(NULL)
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, frameListenerCallbackMethod(NULL)
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, configListener(NULL)
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, configListenerClass(NULL)
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, configListenerCallbackMethod(NULL)
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{}
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uint64_t id;
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JNIEnv *env;
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ZT1_Node *node;
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jobject dataStoreGetListener;
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jclass dataStoreGetClass;
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jmethodID dataStoreGetCallbackMethod;
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jobject dataStorePutListener;
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jclass dataStorePutClass;
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jmethodID dataStorePutCallbackMethod;
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jmethodID deleteMethod;
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jobject packetSender;
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jclass packetSenderClass;
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jmethodID packetSenderCallbackMethod;
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jobject eventListener;
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jclass eventListenerClass;
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jmethodID onEventMethod;
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jmethodID onOutOfDateMethod;
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jmethodID onNetworkErrorMethod;
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jmethodID onTraceMethod;
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jobject frameListener;
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jclass frameListenerClass;
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jmethodID frameListenerCallbackMethod;
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jobject configListener;
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jclass configListenerClass;
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jmethodID configListenerCallbackMethod;
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};
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int VirtualNetworkConfigFunctionCallback(
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ZT1_Node *node,
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void *userData,
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uint64_t nwid,
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enum ZT1_VirtualNetworkConfigOperation operation,
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const ZT1_VirtualNetworkConfig *config)
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{
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JniRef *ref = (JniRef*)userData;
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assert(ref->node == node);
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JNIEnv *env = ref->env;
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if(ref->configListenerClass == NULL)
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{
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ref->configListenerClass = env->GetObjectClass(ref->configListener);
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if(ref->configListenerClass == NULL)
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{
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LOGE("Couldn't find class for VirtualNetworkConfigListener instance");
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return -1;
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}
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}
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if(ref->configListenerCallbackMethod == NULL)
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{
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ref->configListenerCallbackMethod = env->GetMethodID(ref->configListenerClass,
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"onNetworkConfigurationUpdated",
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"(JLcom/zerotierone/sdk/VirtualNetworkConfigOperation;Lcom/zerotierone/sdk/VirtualNetworkConfig;)I");
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if(ref->configListenerCallbackMethod == NULL)
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{
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LOGE("Couldn't find onVirtualNetworkFrame() method");
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return -2;
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}
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}
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jobject operationObject = createVirtualNetworkConfigOperation(env, operation);
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if(operationObject == NULL)
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{
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LOGE("Error creating VirtualNetworkConfigOperation object");
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return -3;
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}
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jobject networkConfigObject = newNetworkConfig(env, *config);
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if(networkConfigObject == NULL)
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{
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LOGE("Error creating VirtualNetworkConfig object");
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return -4;
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}
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return env->CallIntMethod(
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ref->configListener,
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ref->configListenerCallbackMethod,
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(jlong)nwid, operationObject, networkConfigObject);
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}
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void VirtualNetworkFrameFunctionCallback(ZT1_Node *node,void *userData,
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uint64_t nwid,
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uint64_t sourceMac,
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uint64_t destMac,
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unsigned int etherType,
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unsigned int vlanid,
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const void *frameData,
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unsigned int frameLength)
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{
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JniRef *ref = (JniRef*)userData;
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assert(ref->node == node);
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JNIEnv *env = ref->env;
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if(ref->frameListenerClass == NULL)
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{
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ref->frameListenerClass = env->GetObjectClass(ref->frameListener);
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if(ref->frameListenerClass == NULL)
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{
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LOGE("Couldn't find class for VirtualNetworkFrameListener instance");
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return;
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}
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}
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if(ref->frameListenerCallbackMethod == NULL)
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{
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ref->frameListenerCallbackMethod = env->GetMethodID(
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ref->frameListenerClass,
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"onVirtualNetworkFrame", "(JJJJJ[B)V");
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if(ref->frameListenerCallbackMethod == NULL)
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{
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LOGE("Couldn't find onVirtualNetworkFrame() method");
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return;
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}
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}
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jbyteArray dataArray = env->NewByteArray(frameLength);
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env->SetByteArrayRegion(dataArray, 0, frameLength, (jbyte*)frameData);
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env->CallVoidMethod(ref->frameListener, ref->frameListenerCallbackMethod, nwid, sourceMac, destMac, etherType, vlanid, dataArray);
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}
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void EventCallback(ZT1_Node *node,void *userData,enum ZT1_Event event, const void *data)
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{
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JniRef *ref = (JniRef*)userData;
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assert(ref->node == node);
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JNIEnv *env = ref->env;
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if(ref->eventListenerClass == NULL)
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{
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ref->eventListenerClass = env->GetObjectClass(ref->eventListener);
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if(ref->eventListenerClass == NULL)
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{
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LOGE("Couldn't class for EventListener instance");
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return;
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}
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}
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if(ref->onEventMethod == NULL)
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{
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ref->onEventMethod = env->GetMethodID(ref->eventListenerClass,
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"onEvent", "(Lcom/zerotierone/sdk/Event;)V");
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if(ref->onEventMethod == NULL)
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{
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LOGE("Couldn't find onEvent method");
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return;
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}
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}
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if(ref->onOutOfDateMethod == NULL)
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{
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ref->onOutOfDateMethod = env->GetMethodID(ref->eventListenerClass,
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"onOutOfDate", "(Lcom/zerotierone/sdk/Version;)V");
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if(ref->onOutOfDateMethod == NULL)
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{
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LOGE("Couldn't find onOutOfDate method");
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return;
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}
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}
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if(ref->onOutOfDateMethod == NULL)
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{
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ref->onNetworkErrorMethod = env->GetMethodID(ref->eventListenerClass,
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"onNetworkError", "(Lcom/zerotierone/sdk/Event;Ljava/net/InetAddress;)V");
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if(ref->onNetworkErrorMethod == NULL)
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{
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LOGE("Couldn't find onNetworkError method");
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return;
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}
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}
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if(ref->onTraceMethod == NULL)
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{
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ref->onTraceMethod = env->GetMethodID(ref->eventListenerClass,
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"onTrace", "(Ljava/lang/String;)V");
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if(ref->onTraceMethod == NULL)
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{
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LOGE("Couldn't find onTrace method");
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return;
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}
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}
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jobject eventObject = createEvent(env, event);
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if(eventObject == NULL)
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{
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return;
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}
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switch(event)
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{
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case ZT1_EVENT_UP:
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case ZT1_EVENT_OFFLINE:
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case ZT1_EVENT_ONLINE:
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case ZT1_EVENT_DOWN:
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case ZT1_EVENT_FATAL_ERROR_IDENTITY_COLLISION:
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{
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// call onEvent()
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env->CallVoidMethod(ref->eventListener, ref->onEventMethod, eventObject);
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}
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break;
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case ZT1_EVENT_SAW_MORE_RECENT_VERSION:
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{
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// call onOutOfDate()
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if(data != NULL)
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{
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int *version = (int*)data;
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jobject verisonObj = newVersion(env, version[0], version[1], version[2], 0);
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env->CallVoidMethod(ref->eventListener, ref->onOutOfDateMethod, verisonObj);
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}
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}
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break;
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case ZT1_EVENT_AUTHENTICATION_FAILURE:
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case ZT1_EVENT_INVALID_PACKET:
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{
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// call onNetworkError()
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if(data != NULL)
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{
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sockaddr_storage *addr = (sockaddr_storage*)data;
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jobject addressObj = newInetAddress(env, *addr);
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env->CallVoidMethod(ref->eventListener, ref->onNetworkErrorMethod, addressObj);
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}
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}
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case ZT1_EVENT_TRACE:
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{
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// call onTrace()
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if(data != NULL)
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{
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const char* message = (const char*)data;
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jstring messageStr = env->NewStringUTF(message);
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env->CallVoidMethod(ref->eventListener, ref->onTraceMethod);
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}
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}
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break;
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}
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}
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long DataStoreGetFunction(ZT1_Node *node,void *userData,
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const char *objectName,
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void *buffer,
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unsigned long bufferSize,
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unsigned long bufferIndex,
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unsigned long *out_objectSize)
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{
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JniRef *ref = (JniRef*)userData;
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JNIEnv *env = ref->env;
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if(ref->dataStoreGetClass == NULL)
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{
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ref->dataStoreGetClass = env->GetObjectClass(ref->dataStoreGetListener);
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if(ref->dataStoreGetClass == NULL)
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{
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LOGE("Couldn't find class for DataStoreGetListener instance");
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return -1;
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}
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}
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if(ref->dataStoreGetCallbackMethod == NULL)
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{
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ref->dataStoreGetCallbackMethod = env->GetMethodID(
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ref->dataStoreGetClass,
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"onDataStoreGet",
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"(Ljava/lang/String;[BJ[J)J");
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if(ref->dataStoreGetCallbackMethod == NULL)
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{
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LOGE("Couldn't find onDataStoreGet method");
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return -2;
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}
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}
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jstring nameStr = env->NewStringUTF(objectName);
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if(nameStr == NULL)
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{
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return -3; // out of memory
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}
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jbyteArray bufferObj = env->NewByteArray(bufferSize);
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jlongArray objectSizeObj = env->NewLongArray(1);
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long retval = env->CallLongMethod(
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ref->dataStoreGetListener, ref->dataStoreGetCallbackMethod,
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nameStr, bufferObj, bufferIndex, objectSizeObj);
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env->GetByteArrayRegion(bufferObj, 0, bufferSize, (jbyte*)buffer);
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env->GetLongArrayRegion(objectSizeObj, 0, 1, (jlong*)&out_objectSize);
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env->ReleaseByteArrayElements(bufferObj, (jbyte*)buffer, 0);
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env->ReleaseLongArrayElements(objectSizeObj, (jlong*)&out_objectSize, 0);
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return retval;
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}
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int DataStorePutFunction(ZT1_Node *node,void *userData,
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const char *objectName,
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const void *buffer,
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unsigned long bufferSize,
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int secure)
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{
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JniRef *ref = (JniRef*)userData;
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JNIEnv *env = ref->env;
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if(ref->dataStorePutClass == NULL)
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{
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ref->dataStorePutClass = env->GetObjectClass(ref->dataStorePutListener);
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if(ref->dataStorePutClass == NULL)
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{
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LOGE("Couldn't find class for DataStorePutListener instance");
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return -1;
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}
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}
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if(ref->dataStorePutCallbackMethod == NULL)
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{
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ref->dataStorePutCallbackMethod = env->GetMethodID(
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ref->dataStorePutClass,
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"onDataStorePut",
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"(Ljava/lang/String;[BZ)I");
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if(ref->dataStorePutCallbackMethod == NULL)
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{
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LOGE("Couldn't find onDataStorePut method");
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return -2;
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}
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}
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if(ref->deleteMethod == NULL)
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{
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ref->deleteMethod = env->GetMethodID(ref->dataStorePutClass,
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"onDelete", "(Ljava/lang/String;)I");
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if(ref->deleteMethod == NULL)
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{
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LOGE("Couldn't find onDelete method");
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return -3;
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}
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}
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jstring nameStr = env->NewStringUTF(objectName);
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if(buffer == NULL)
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{
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// delete operation
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return env->CallIntMethod(
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ref->dataStorePutListener, ref->deleteMethod, nameStr);
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}
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else
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{
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// set operation
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jbyteArray bufferObj = env->NewByteArray(bufferSize);
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env->SetByteArrayRegion(bufferObj, 0, bufferSize, (jbyte*)buffer);
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bool secure = secure != 0;
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|
|
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return env->CallIntMethod(ref->dataStorePutListener,
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ref->dataStorePutCallbackMethod,
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nameStr, bufferObj, secure);
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}
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}
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int WirePacketSendFunction(ZT1_Node *node,void *userData,\
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const struct sockaddr_storage *address,
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unsigned int linkDesparation,
|
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const void *buffer,
|
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unsigned int bufferSize)
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{
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JniRef *ref = (JniRef*)userData;
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assert(ref->node == node);
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JNIEnv *env = ref->env;
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if(ref->packetSenderClass == NULL)
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{
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ref->packetSenderClass = env->GetObjectClass(ref->packetSender);
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if(ref->packetSenderClass == NULL)
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{
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LOGE("Couldn't find class for PacketSender instance");
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return -1;
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}
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}
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|
|
if(ref->packetSenderCallbackMethod == NULL)
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{
|
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ref->packetSenderCallbackMethod = env->GetMethodID(ref->packetSenderClass,
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"onSendPacketRequested", "(Ljava/net/InetAddress;I[B)I");
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if(ref->packetSenderCallbackMethod == NULL)
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{
|
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LOGE("Couldn't find onSendPacketRequested method");
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return -2;
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|
}
|
|
}
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|
|
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jobject addressObj = newInetAddress(env, *address);
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jbyteArray bufferObj = env->NewByteArray(bufferSize);
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env->SetByteArrayRegion(bufferObj, 0, bufferSize, (jbyte*)buffer);
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return env->CallIntMethod(ref->packetSender, ref->packetSenderCallbackMethod, addressObj, linkDesparation, bufferObj);
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}
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|
|
typedef std::map<uint64_t, JniRef*> NodeMap;
|
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static NodeMap nodeMap;
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ZT1_Node* findNode(uint64_t nodeId)
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{
|
|
NodeMap::iterator found = nodeMap.find(nodeId);
|
|
if(found != nodeMap.end())
|
|
{
|
|
JniRef *ref = found->second;
|
|
return ref->node;
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|
}
|
|
return NULL;
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|
}
|
|
}
|
|
|
|
/*
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|
* Class: com_zerotierone_sdk_Node
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* Method: node_init
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|
* Signature: (J)Lcom/zerotierone/sdk/ResultCode;
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|
*/
|
|
JNIEXPORT jobject JNICALL Java_com_zerotierone_sdk_Node_node_1init(
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|
JNIEnv *env, jobject obj, jlong now)
|
|
{
|
|
LOGD("Creating ZT1_Node struct");
|
|
jobject resultObject = createResultObject(env, ZT1_RESULT_OK);
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|
|
|
ZT1_Node *node;
|
|
JniRef *ref = new JniRef;
|
|
ref->id = (uint64_t)now;
|
|
ref->env = env;
|
|
|
|
jclass cls = env->GetObjectClass(obj);
|
|
jfieldID fid = env->GetFieldID(
|
|
cls, "getListener", "Lcom/zerotierone/sdk/DataStoreGetListener;");
|
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|
|
if(fid == NULL)
|
|
{
|
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return NULL; // exception already thrown
|
|
}
|
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|
|
ref->dataStoreGetListener = env->GetObjectField(obj, fid);
|
|
if(ref->dataStoreGetListener == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
fid = env->GetFieldID(
|
|
cls, "putListener", "Lcom/zerotierone/sdk/DataStorePutListener;");
|
|
|
|
if(fid == NULL)
|
|
{
|
|
return NULL; // exception already thrown
|
|
}
|
|
|
|
ref->dataStorePutListener = env->GetObjectField(obj, fid);
|
|
if(ref->dataStorePutListener == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
fid = env->GetFieldID(
|
|
cls, "sender", "Lcom/zerotierone/sdk/PacketSender;");
|
|
if(fid == NULL)
|
|
{
|
|
return NULL; // exception already thrown
|
|
}
|
|
|
|
ref->packetSender = env->GetObjectField(obj, fid);
|
|
if(ref->packetSender == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
fid = env->GetFieldID(
|
|
cls, "frameListener", "Lcom/zerotierone/sdk/VirtualNetworkFrameListener;");
|
|
if(fid == NULL)
|
|
{
|
|
return NULL; // exception already thrown
|
|
}
|
|
|
|
ref->frameListener = env->GetObjectField(obj, fid);
|
|
if(ref->frameListener = NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
fid = env->GetFieldID(
|
|
cls, "configListener", "Lcom/zerotierone/sdk/VirtualNetworkConfigListener;");
|
|
if(fid == NULL)
|
|
{
|
|
return NULL; // exception already thrown
|
|
}
|
|
|
|
ref->configListener = env->GetObjectField(obj, fid);
|
|
if(ref->configListener == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
fid = env->GetFieldID(
|
|
cls, "eventListener", "Lcom/zerotierone/sdk/EventListener;");
|
|
if(fid == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
ref->eventListener = env->GetObjectField(obj, fid);
|
|
if(ref->eventListener == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
ZT1_ResultCode rc = ZT1_Node_new(
|
|
&node,
|
|
ref,
|
|
(uint64_t)now,
|
|
&DataStoreGetFunction,
|
|
&DataStorePutFunction,
|
|
&WirePacketSendFunction,
|
|
&VirtualNetworkFrameFunctionCallback,
|
|
&VirtualNetworkConfigFunctionCallback,
|
|
&EventCallback);
|
|
|
|
if(rc != ZT1_RESULT_OK)
|
|
{
|
|
LOGE("Error creating Node: %d", rc);
|
|
resultObject = createResultObject(env, rc);
|
|
if(node)
|
|
{
|
|
ZT1_Node_delete(node);
|
|
node = NULL;
|
|
}
|
|
delete ref;
|
|
ref = NULL;
|
|
return resultObject;
|
|
}
|
|
|
|
ref->node = node;
|
|
nodeMap.insert(std::make_pair(ref->id, ref));
|
|
|
|
return resultObject;
|
|
}
|
|
|
|
/*
|
|
* Class: com_zerotierone_sdk_Node
|
|
* Method: node_delete
|
|
* Signature: (J)V
|
|
*/
|
|
JNIEXPORT void JNICALL Java_com_zerotierone_sdk_Node_node_1delete(
|
|
JNIEnv *env, jobject obj, jlong id)
|
|
{
|
|
LOGD("Destroying ZT1_Node struct");
|
|
uint64_t nodeId = (uint64_t)id;
|
|
|
|
NodeMap::iterator found = nodeMap.find(nodeId);
|
|
if(found != nodeMap.end())
|
|
{
|
|
JniRef *ref = found->second;
|
|
nodeMap.erase(found);
|
|
|
|
ZT1_Node_delete(ref->node);
|
|
|
|
delete ref;
|
|
ref = NULL;
|
|
}
|
|
else
|
|
{
|
|
LOGE("Attempted to delete a node that doesn't exist!");
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Class: com_zerotierone_sdk_Node
|
|
* Method: processVirtualNetworkFrame
|
|
* Signature: (JJJJJII[B[J)Lcom/zerotierone/sdk/ResultCode;
|
|
*/
|
|
JNIEXPORT jobject JNICALL Java_com_zerotierone_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)
|
|
{
|
|
uint64_t nodeId = (uint64_t) id;
|
|
|
|
ZT1_Node *node = findNode(nodeId);
|
|
if(node == NULL)
|
|
{
|
|
// cannot find valid node. We should never get here.
|
|
return createResultObject(env, ZT1_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, ZT1_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
uint64_t now = (uint64_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);
|
|
jbyte *frameData =env->GetByteArrayElements(in_frameData, NULL);
|
|
|
|
uint64_t nextBackgroundTaskDeadline = 0;
|
|
|
|
ZT1_ResultCode rc = ZT1_Node_processVirtualNetworkFrame(
|
|
node,
|
|
now,
|
|
nwid,
|
|
sourceMac,
|
|
destMac,
|
|
etherType,
|
|
vlanId,
|
|
(const void*)frameData,
|
|
frameLength,
|
|
&nextBackgroundTaskDeadline);
|
|
|
|
jlong *outDeadline = env->GetLongArrayElements(out_nextBackgroundTaskDeadline, NULL);
|
|
outDeadline[0] = (jlong)nextBackgroundTaskDeadline;
|
|
env->ReleaseLongArrayElements(out_nextBackgroundTaskDeadline, outDeadline, 0);
|
|
|
|
env->ReleaseByteArrayElements(in_frameData, frameData, 0);
|
|
|
|
return createResultObject(env, rc);
|
|
}
|
|
|
|
/*
|
|
* Class: com_zerotierone_sdk_Node
|
|
* Method: processWirePacket
|
|
* Signature: (JJLjava/net/InetAddress;I[B[J)Lcom/zerotierone/sdk/ResultCode;
|
|
*/
|
|
JNIEXPORT jobject JNICALL Java_com_zerotierone_sdk_Node_processWirePacket(
|
|
JNIEnv *env, jobject obj,
|
|
jlong id,
|
|
jlong in_now,
|
|
jobject in_remoteAddress,
|
|
jint in_linkDesparation,
|
|
jbyteArray in_packetData,
|
|
jlongArray out_nextBackgroundTaskDeadline)
|
|
{
|
|
uint64_t nodeId = (uint64_t) id;
|
|
ZT1_Node *node = findNode(nodeId);
|
|
if(node == NULL)
|
|
{
|
|
// cannot find valid node. We should never get here.
|
|
return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
unsigned int nbtd_len = env->GetArrayLength(out_nextBackgroundTaskDeadline);
|
|
if(nbtd_len < 1)
|
|
{
|
|
return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
uint64_t now = (uint64_t)in_now;
|
|
unsigned int linkDesparation = (unsigned int)in_linkDesparation;
|
|
|
|
// get the java.net.InetAddress class and getAddress() method
|
|
jclass inetAddressClass = env->FindClass("java/net/InetAddress");
|
|
if(inetAddressClass == NULL)
|
|
{
|
|
// can't find java.net.InetAddress
|
|
return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
jmethodID getAddressMethod = env->GetMethodID(
|
|
inetAddressClass, "getAddress", "()[B");
|
|
if(getAddressMethod == NULL)
|
|
{
|
|
// cant find InetAddress.getAddres()
|
|
return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
// Call InetAddress.getAddress()
|
|
jbyteArray addressArray = (jbyteArray)env->CallObjectMethod(in_remoteAddress, getAddressMethod);
|
|
if(addressArray == NULL)
|
|
{
|
|
// unable to call getAddress()
|
|
return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
unsigned int addrSize = env->GetArrayLength(addressArray);
|
|
// get the address bytes
|
|
jbyte *addr = env->GetByteArrayElements(addressArray, NULL);
|
|
|
|
|
|
sockaddr_storage remoteAddress = {};
|
|
|
|
if(addrSize == 16)
|
|
{
|
|
// IPV6 address
|
|
sockaddr_in6 ipv6 = {};
|
|
ipv6.sin6_family = AF_INET6;
|
|
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;
|
|
memcpy(&ipv4.sin_addr, addr, 4);
|
|
memcpy(&remoteAddress, &ipv4, sizeof(sockaddr_in));
|
|
}
|
|
else
|
|
{
|
|
// unknown address type
|
|
env->ReleaseByteArrayElements(addressArray, addr, 0);
|
|
return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
|
|
unsigned int packetLength = env->GetArrayLength(in_packetData);
|
|
jbyte *packetData = env->GetByteArrayElements(in_packetData, NULL);
|
|
|
|
uint64_t nextBackgroundTaskDeadline = 0;
|
|
|
|
ZT1_ResultCode rc = ZT1_Node_processWirePacket(
|
|
node,
|
|
now,
|
|
&remoteAddress,
|
|
linkDesparation,
|
|
packetData,
|
|
packetLength,
|
|
&nextBackgroundTaskDeadline);
|
|
|
|
jlong *outDeadline = env->GetLongArrayElements(out_nextBackgroundTaskDeadline, NULL);
|
|
outDeadline[0] = (jlong)nextBackgroundTaskDeadline;
|
|
env->ReleaseLongArrayElements(out_nextBackgroundTaskDeadline, outDeadline, 0);
|
|
|
|
env->ReleaseByteArrayElements(addressArray, addr, 0);
|
|
env->ReleaseByteArrayElements(in_packetData, packetData, 0);
|
|
|
|
return createResultObject(env, ZT1_RESULT_OK);
|
|
}
|
|
|
|
/*
|
|
* Class: com_zerotierone_sdk_Node
|
|
* Method: processBackgroundTasks
|
|
* Signature: (JJ[J)Lcom/zerotierone/sdk/ResultCode;
|
|
*/
|
|
JNIEXPORT jobject JNICALL Java_com_zerotierone_sdk_Node_processBackgroundTasks(
|
|
JNIEnv *env, jobject obj,
|
|
jlong id,
|
|
jlong in_now,
|
|
jlongArray out_nextBackgroundTaskDeadline)
|
|
{
|
|
uint64_t nodeId = (uint64_t) id;
|
|
ZT1_Node *node = findNode(nodeId);
|
|
if(node == NULL)
|
|
{
|
|
// cannot find valid node. We should never get here.
|
|
return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
unsigned int nbtd_len = env->GetArrayLength(out_nextBackgroundTaskDeadline);
|
|
if(nbtd_len < 1)
|
|
{
|
|
return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
uint64_t now = (uint64_t)in_now;
|
|
uint64_t nextBackgroundTaskDeadline = 0;
|
|
|
|
ZT1_ResultCode rc = ZT1_Node_processBackgroundTasks(node, now, &nextBackgroundTaskDeadline);
|
|
|
|
jlong *outDeadline = env->GetLongArrayElements(out_nextBackgroundTaskDeadline, NULL);
|
|
outDeadline[0] = (jlong)nextBackgroundTaskDeadline;
|
|
env->ReleaseLongArrayElements(out_nextBackgroundTaskDeadline, outDeadline, 0);
|
|
|
|
return createResultObject(env, rc);
|
|
}
|
|
|
|
/*
|
|
* Class: com_zerotierone_sdk_Node
|
|
* Method: join
|
|
* Signature: (JJ)Lcom/zerotierone/sdk/ResultCode;
|
|
*/
|
|
JNIEXPORT jobject JNICALL Java_com_zerotierone_sdk_Node_join(
|
|
JNIEnv *env, jobject obj, jlong id, jlong in_nwid)
|
|
{
|
|
uint64_t nodeId = (uint64_t) id;
|
|
ZT1_Node *node = findNode(nodeId);
|
|
if(node == NULL)
|
|
{
|
|
// cannot find valid node. We should never get here.
|
|
return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
uint64_t nwid = (uint64_t)in_nwid;
|
|
|
|
ZT1_ResultCode rc = ZT1_Node_join(node, nwid);
|
|
|
|
return createResultObject(env, rc);
|
|
}
|
|
|
|
/*
|
|
* Class: com_zerotierone_sdk_Node
|
|
* Method: leave
|
|
* Signature: (JJ)Lcom/zerotierone/sdk/ResultCode;
|
|
*/
|
|
JNIEXPORT jobject JNICALL Java_com_zerotierone_sdk_Node_leave(
|
|
JNIEnv *env, jobject obj, jlong id, jlong in_nwid)
|
|
{
|
|
uint64_t nodeId = (uint64_t) id;
|
|
ZT1_Node *node = findNode(nodeId);
|
|
if(node == NULL)
|
|
{
|
|
// cannot find valid node. We should never get here.
|
|
return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
uint64_t nwid = (uint64_t)in_nwid;
|
|
|
|
ZT1_ResultCode rc = ZT1_Node_leave(node, nwid);
|
|
|
|
return createResultObject(env, rc);
|
|
}
|
|
|
|
/*
|
|
* Class: com_zerotierone_sdk_Node
|
|
* Method: multicastSubscribe
|
|
* Signature: (JJJJ)Lcom/zerotierone/sdk/ResultCode;
|
|
*/
|
|
JNIEXPORT jobject JNICALL Java_com_zerotierone_sdk_Node_multicastSubscribe(
|
|
JNIEnv *env, jobject obj,
|
|
jlong id,
|
|
jlong in_nwid,
|
|
jlong in_multicastGroup,
|
|
jlong in_multicastAdi)
|
|
{
|
|
uint64_t nodeId = (uint64_t) id;
|
|
ZT1_Node *node = findNode(nodeId);
|
|
if(node == NULL)
|
|
{
|
|
// cannot find valid node. We should never get here.
|
|
return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
uint64_t nwid = (uint64_t)in_nwid;
|
|
uint64_t multicastGroup = (uint64_t)in_multicastGroup;
|
|
uint64_t multicastAdi = (uint64_t)in_multicastAdi;
|
|
|
|
ZT1_ResultCode rc = ZT1_Node_multicastSubscribe(
|
|
node, nwid, multicastGroup, multicastAdi);
|
|
|
|
return createResultObject(env, rc);
|
|
}
|
|
|
|
/*
|
|
* Class: com_zerotierone_sdk_Node
|
|
* Method: multicastUnsubscribe
|
|
* Signature: (JJJJ)Lcom/zerotierone/sdk/ResultCode;
|
|
*/
|
|
JNIEXPORT jobject JNICALL Java_com_zerotierone_sdk_Node_multicastUnsubscribe(
|
|
JNIEnv *env, jobject obj,
|
|
jlong id,
|
|
jlong in_nwid,
|
|
jlong in_multicastGroup,
|
|
jlong in_multicastAdi)
|
|
{
|
|
uint64_t nodeId = (uint64_t) id;
|
|
ZT1_Node *node = findNode(nodeId);
|
|
if(node == NULL)
|
|
{
|
|
// cannot find valid node. We should never get here.
|
|
return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL);
|
|
}
|
|
|
|
uint64_t nwid = (uint64_t)in_nwid;
|
|
uint64_t multicastGroup = (uint64_t)in_multicastGroup;
|
|
uint64_t multicastAdi = (uint64_t)in_multicastAdi;
|
|
|
|
ZT1_ResultCode rc = ZT1_Node_multicastUnsubscribe(
|
|
node, nwid, multicastGroup, multicastAdi);
|
|
|
|
return createResultObject(env, rc);
|
|
}
|
|
|
|
/*
|
|
* Class: com_zerotierone_sdk_Node
|
|
* Method: address
|
|
* Signature: (J)J
|
|
*/
|
|
JNIEXPORT jlong JNICALL Java_com_zerotierone_sdk_Node_address(
|
|
JNIEnv *env , jobject obj, jlong id)
|
|
{
|
|
uint64_t nodeId = (uint64_t) id;
|
|
ZT1_Node *node = findNode(nodeId);
|
|
if(node == NULL)
|
|
{
|
|
// cannot find valid node. We should never get here.
|
|
return 0;
|
|
}
|
|
|
|
uint64_t address = ZT1_Node_address(node);
|
|
return (jlong)address;
|
|
}
|
|
|
|
/*
|
|
* Class: com_zerotierone_sdk_Node
|
|
* Method: status
|
|
* Signature: (J)Lcom/zerotierone/sdk/NodeStatus;
|
|
*/
|
|
JNIEXPORT jobject JNICALL Java_com_zerotierone_sdk_Node_status
|
|
(JNIEnv *env, jobject obj, jlong id)
|
|
{
|
|
uint64_t nodeId = (uint64_t) id;
|
|
ZT1_Node *node = findNode(nodeId);
|
|
if(node == NULL)
|
|
{
|
|
// cannot find valid node. We should never get here.
|
|
return 0;
|
|
}
|
|
|
|
// static so we only have to look these up once
|
|
static jclass nodeStatusClass = NULL;
|
|
static jmethodID nodeStatusConstructor = NULL;
|
|
|
|
// create a com.zerotierone.sdk.NodeStatus object
|
|
if(nodeStatusClass == NULL)
|
|
{
|
|
nodeStatusClass = env->FindClass("com/zerotierone/sdk/NodeStatus");
|
|
if(nodeStatusClass == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
if(nodeStatusConstructor == NULL)
|
|
{
|
|
nodeStatusConstructor = env->GetMethodID(
|
|
nodeStatusClass, "<init>", "()V");
|
|
if(nodeStatusConstructor == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
jobject nodeStatusObj = env->NewObject(nodeStatusClass, nodeStatusConstructor);
|
|
if(nodeStatusObj == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
ZT1_NodeStatus nodeStatus;
|
|
ZT1_Node_status(node, &nodeStatus);
|
|
|
|
static jfieldID addressField = NULL;
|
|
static jfieldID publicIdentityField = NULL;
|
|
static jfieldID secretIdentityField = NULL;
|
|
static jfieldID onlineField = NULL;
|
|
|
|
if(addressField == NULL)
|
|
{
|
|
addressField = env->GetFieldID(nodeStatusClass, "address", "J");
|
|
if(addressField == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
if(publicIdentityField == NULL)
|
|
{
|
|
publicIdentityField = env->GetFieldID(nodeStatusClass, "publicIdentity", "Ljava/lang/String;");
|
|
if(publicIdentityField == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
if(secretIdentityField == NULL)
|
|
{
|
|
secretIdentityField = env->GetFieldID(nodeStatusClass, "secretIdentity", "Ljava/lang/String;");
|
|
if(secretIdentityField == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
if(onlineField == NULL)
|
|
{
|
|
onlineField = env->GetFieldID(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_zerotierone_sdk_Node
|
|
* Method: networkConfig
|
|
* Signature: (J)Lcom/zerotierone/sdk/VirtualNetworkConfig;
|
|
*/
|
|
JNIEXPORT jobject JNICALL Java_com_zerotierone_sdk_Node_networkConfig(
|
|
JNIEnv *env, jobject obj, jlong id, jlong nwid)
|
|
{
|
|
uint64_t nodeId = (uint64_t) id;
|
|
ZT1_Node *node = findNode(nodeId);
|
|
if(node == NULL)
|
|
{
|
|
// cannot find valid node. We should never get here.
|
|
return 0;
|
|
}
|
|
|
|
ZT1_VirtualNetworkConfig *vnetConfig = ZT1_Node_networkConfig(node, nwid);
|
|
|
|
jobject vnetConfigObject = newNetworkConfig(env, *vnetConfig);
|
|
|
|
ZT1_Node_freeQueryResult(node, vnetConfig);
|
|
|
|
return vnetConfigObject;
|
|
}
|
|
|
|
/*
|
|
* Class: com_zerotierone_sdk_Node
|
|
* Method: version
|
|
* Signature: (J)Lcom/zerotierone/sdk/Version;
|
|
*/
|
|
JNIEXPORT jobject JNICALL Java_com_zerotierone_sdk_Node_version(
|
|
JNIEnv *env, jobject obj)
|
|
{
|
|
int major = 0;
|
|
int minor = 0;
|
|
int revision = 0;
|
|
unsigned long featureFlags = 0;
|
|
|
|
ZT1_version(&major, &minor, &revision, &featureFlags);
|
|
|
|
return newVersion(env, major, minor, revision, featureFlags);
|
|
}
|
|
|
|
/*
|
|
* Class: com_zerotierone_sdk_Node
|
|
* Method: peers
|
|
* Signature: (J)Ljava/util/ArrayList;
|
|
*/
|
|
JNIEXPORT jobject JNICALL Java_com_zerotierone_sdk_Node_peers(
|
|
JNIEnv *env, jobject obj, jlong id)
|
|
{
|
|
uint64_t nodeId = (uint64_t) id;
|
|
ZT1_Node *node = findNode(nodeId);
|
|
if(node == NULL)
|
|
{
|
|
// cannot find valid node. We should never get here.
|
|
return 0;
|
|
}
|
|
|
|
ZT1_PeerList *peerList = ZT1_Node_peers(node);
|
|
|
|
if(peerList == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
jobject peerListObject = newArrayList(env);
|
|
if(peerListObject == NULL)
|
|
{
|
|
ZT1_Node_freeQueryResult(node, peerList);
|
|
return NULL;
|
|
}
|
|
|
|
for(unsigned int i = 0; i < peerList->peerCount; ++i)
|
|
{
|
|
jobject peerObj = newPeer(env, peerList->peers[i]);
|
|
appendItemToArrayList(env, peerListObject, peerObj);
|
|
}
|
|
|
|
ZT1_Node_freeQueryResult(node, peerList);
|
|
peerList = NULL;
|
|
|
|
return peerListObject;
|
|
}
|
|
|
|
/*
|
|
* Class: com_zerotierone_sdk_Node
|
|
* Method: networks
|
|
* Signature: (J)Ljava/util/ArrayList;
|
|
*/
|
|
JNIEXPORT jobject JNICALL Java_com_zerotierone_sdk_Node_networks(
|
|
JNIEnv *env, jobject obj, jlong id)
|
|
{
|
|
uint64_t nodeId = (uint64_t) id;
|
|
ZT1_Node *node = findNode(nodeId);
|
|
if(node == NULL)
|
|
{
|
|
// cannot find valid node. We should never get here.
|
|
return 0;
|
|
}
|
|
|
|
ZT1_VirtualNetworkList *networkList = ZT1_Node_networks(node);
|
|
if(networkList == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
jobject networkListObject = newArrayList(env);
|
|
if(networkListObject == NULL)
|
|
{
|
|
ZT1_Node_freeQueryResult(node, networkList);
|
|
return NULL;
|
|
}
|
|
|
|
for(unsigned int i = 0; i < networkList->networkCount; ++i)
|
|
{
|
|
jobject networkObject = newNetworkConfig(env, networkList->networks[i]);
|
|
appendItemToArrayList(env, networkListObject, networkObject);
|
|
}
|
|
|
|
ZT1_Node_freeQueryResult(node, networkList);
|
|
|
|
return networkListObject;
|
|
}
|
|
|
|
#ifdef __cplusplus
|
|
} // extern "C"
|
|
#endif |