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NekoX/TMessagesProj/jni/voip/tg_voip_jni.cpp
2020-09-30 16:48:47 +03:00

385 lines
18 KiB
C++

//
// libtgvoip is free and unencumbered public domain software.
// For more information, see http://unlicense.org or the UNLICENSE file
// you should have received with this source code distribution.
//
#include <jni.h>
#include <string.h>
#include <map>
#include <string>
#include <vector>
#include "libtgvoip/VoIPServerConfig.h"
#include "libtgvoip/VoIPController.h"
#include "libtgvoip/os/android/AudioOutputOpenSLES.h"
#include "libtgvoip/os/android/AudioInputOpenSLES.h"
#include "libtgvoip/os/android/AudioInputAndroid.h"
#include "libtgvoip/os/android/AudioOutputAndroid.h"
#include "libtgvoip/audio/Resampler.h"
#include "libtgvoip/os/android/JNIUtilities.h"
#include "libtgvoip/PrivateDefines.h"
#include "libtgvoip/logging.h"
#include "../c_utils.h"
#ifdef TGVOIP_HAS_CONFIG
#include <tgvoip_config.h>
#endif
JavaVM* sharedJVM;
jfieldID audioRecordInstanceFld=NULL;
jfieldID audioTrackInstanceFld=NULL;
jmethodID setStateMethod=NULL;
jmethodID setSignalBarsMethod=NULL;
jmethodID setSelfStreamsMethod=NULL;
jmethodID setParticipantAudioEnabledMethod=NULL;
jclass jniUtilitiesClass=NULL;
struct ImplDataAndroid{
jobject javaObject;
std::string persistentStateFile="";
};
#ifndef TGVOIP_PACKAGE_PATH
#define TGVOIP_PACKAGE_PATH "org/telegram/messenger/voip"
#endif
using namespace tgvoip;
using namespace tgvoip::audio;
namespace tgvoip {
#pragma mark - Callbacks
void updateConnectionState(VoIPController *cntrlr, int state) {
ImplDataAndroid *impl = (ImplDataAndroid *) cntrlr->implData;
jni::AttachAndCallVoidMethod(setStateMethod, impl->javaObject, state);
}
void updateSignalBarCount(VoIPController *cntrlr, int count) {
ImplDataAndroid *impl = (ImplDataAndroid *) cntrlr->implData;
jni::AttachAndCallVoidMethod(setSignalBarsMethod, impl->javaObject, count);
}
#pragma mark - VoIPController
jlong VoIPController_nativeInit(JNIEnv *env, jobject thiz, jstring persistentStateFile) {
ImplDataAndroid *impl = new ImplDataAndroid();
impl->javaObject = env->NewGlobalRef(thiz);
if (persistentStateFile) {
impl->persistentStateFile = jni::JavaStringToStdString(env, persistentStateFile);
}
VoIPController *cntrlr = new VoIPController();
cntrlr->implData = impl;
VoIPController::Callbacks callbacks;
callbacks.connectionStateChanged = updateConnectionState;
callbacks.signalBarCountChanged = updateSignalBarCount;
cntrlr->SetCallbacks(callbacks);
if (!impl->persistentStateFile.empty()) {
FILE *f = fopen(impl->persistentStateFile.c_str(), "r");
if (f) {
fseek(f, 0, SEEK_END);
size_t len = static_cast<size_t>(ftell(f));
fseek(f, 0, SEEK_SET);
if (len < 1024 * 512 && len > 0) {
char *fbuf = static_cast<char *>(malloc(len));
fread(fbuf, 1, len, f);
std::vector<uint8_t> state(fbuf, fbuf + len);
free(fbuf);
cntrlr->SetPersistentState(state);
}
fclose(f);
}
}
return (jlong) (intptr_t) cntrlr;
}
void VoIPController_nativeStart(JNIEnv *env, jobject thiz, jlong inst) {
((VoIPController *) (intptr_t) inst)->Start();
}
void VoIPController_nativeConnect(JNIEnv *env, jobject thiz, jlong inst) {
((VoIPController *) (intptr_t) inst)->Connect();
}
void VoIPController_nativeSetProxy(JNIEnv *env, jobject thiz, jlong inst, jstring _address, jint port, jstring _username, jstring _password) {
((VoIPController *) (intptr_t) inst)->SetProxy(PROXY_SOCKS5, jni::JavaStringToStdString(env, _address), (uint16_t) port, jni::JavaStringToStdString(env, _username), jni::JavaStringToStdString(env, _password));
}
void VoIPController_nativeSetEncryptionKey(JNIEnv *env, jobject thiz, jlong inst, jbyteArray key, jboolean isOutgoing) {
jbyte *akey = env->GetByteArrayElements(key, NULL);
((VoIPController *) (intptr_t) inst)->SetEncryptionKey((char *) akey, isOutgoing);
env->ReleaseByteArrayElements(key, akey, JNI_ABORT);
}
void VoIPController_nativeSetNativeBufferSize(JNIEnv *env, jclass thiz, jint size) {
AudioOutputOpenSLES::nativeBufferSize = (unsigned int) size;
AudioInputOpenSLES::nativeBufferSize = (unsigned int) size;
}
void VoIPController_nativeRelease(JNIEnv *env, jobject thiz, jlong inst) {
//env->DeleteGlobalRef(AudioInputAndroid::jniClass);
VoIPController *ctlr = ((VoIPController *) (intptr_t) inst);
ImplDataAndroid *impl = (ImplDataAndroid *) ctlr->implData;
ctlr->Stop();
std::vector<uint8_t> state = ctlr->GetPersistentState();
delete ctlr;
env->DeleteGlobalRef(impl->javaObject);
if (!impl->persistentStateFile.empty()) {
FILE *f = fopen(impl->persistentStateFile.c_str(), "w");
if (f) {
fwrite(state.data(), 1, state.size(), f);
fclose(f);
}
}
delete impl;
}
jstring VoIPController_nativeGetDebugString(JNIEnv *env, jobject thiz, jlong inst) {
std::string str = ((VoIPController *) (intptr_t) inst)->GetDebugString();
return env->NewStringUTF(str.c_str());
}
void VoIPController_nativeSetNetworkType(JNIEnv *env, jobject thiz, jlong inst, jint type) {
((VoIPController *) (intptr_t) inst)->SetNetworkType(type);
}
void VoIPController_nativeSetMicMute(JNIEnv *env, jobject thiz, jlong inst, jboolean mute) {
((VoIPController *) (intptr_t) inst)->SetMicMute(mute);
}
void VoIPController_nativeSetConfig(JNIEnv *env, jobject thiz, jlong inst, jdouble recvTimeout, jdouble initTimeout, jint dataSavingMode, jboolean enableAEC, jboolean enableNS, jboolean enableAGC, jstring logFilePath, jstring statsDumpPath, jboolean logPacketStats) {
VoIPController::Config cfg;
cfg.initTimeout = initTimeout;
cfg.recvTimeout = recvTimeout;
cfg.dataSaving = dataSavingMode;
cfg.enableAEC = enableAEC;
cfg.enableNS = enableNS;
cfg.enableAGC = enableAGC;
cfg.enableCallUpgrade = false;
cfg.logPacketStats = logPacketStats;
if (logFilePath) {
cfg.logFilePath = jni::JavaStringToStdString(env, logFilePath);
}
if (statsDumpPath) {
cfg.statsDumpFilePath = jni::JavaStringToStdString(env, statsDumpPath);
}
((VoIPController *) (intptr_t) inst)->SetConfig(cfg);
}
void VoIPController_nativeDebugCtl(JNIEnv *env, jobject thiz, jlong inst, jint request, jint param) {
((VoIPController *) (intptr_t) inst)->DebugCtl(request, param);
}
jstring VoIPController_nativeGetVersion(JNIEnv *env, jclass clasz) {
return env->NewStringUTF(VoIPController::GetVersion());
}
jlong VoIPController_nativeGetPreferredRelayID(JNIEnv *env, jclass clasz, jlong inst) {
return ((VoIPController *) (intptr_t) inst)->GetPreferredRelayID();
}
jint VoIPController_nativeGetLastError(JNIEnv *env, jclass clasz, jlong inst) {
return ((VoIPController *) (intptr_t) inst)->GetLastError();
}
void VoIPController_nativeGetStats(JNIEnv *env, jclass clasz, jlong inst, jobject stats) {
VoIPController::TrafficStats _stats;
((VoIPController *) (intptr_t) inst)->GetStats(&_stats);
jclass cls = env->GetObjectClass(stats);
env->SetLongField(stats, env->GetFieldID(cls, "bytesSentWifi", "J"), _stats.bytesSentWifi);
env->SetLongField(stats, env->GetFieldID(cls, "bytesSentMobile", "J"), _stats.bytesSentMobile);
env->SetLongField(stats, env->GetFieldID(cls, "bytesRecvdWifi", "J"), _stats.bytesRecvdWifi);
env->SetLongField(stats, env->GetFieldID(cls, "bytesRecvdMobile", "J"), _stats.bytesRecvdMobile);
}
jstring VoIPController_nativeGetDebugLog(JNIEnv *env, jobject thiz, jlong inst) {
VoIPController *ctlr = ((VoIPController *) (intptr_t) inst);
std::string log = ctlr->GetDebugLog();
return env->NewStringUTF(log.c_str());
}
void VoIPController_nativeSetAudioOutputGainControlEnabled(JNIEnv *env, jclass clasz, jlong inst, jboolean enabled) {
((VoIPController *) (intptr_t) inst)->SetAudioOutputGainControlEnabled(enabled);
}
void VoIPController_nativeSetEchoCancellationStrength(JNIEnv *env, jclass cls, jlong inst, jint strength) {
((VoIPController *) (intptr_t) inst)->SetEchoCancellationStrength(strength);
}
jint VoIPController_nativeGetPeerCapabilities(JNIEnv *env, jclass cls, jlong inst) {
return ((VoIPController *) (intptr_t) inst)->GetPeerCapabilities();
}
jboolean VoIPController_nativeNeedRate(JNIEnv *env, jclass cls, jlong inst) {
return static_cast<jboolean>(((VoIPController *) (intptr_t) inst)->NeedRate());
}
jint VoIPController_getConnectionMaxLayer(JNIEnv *env, jclass cls) {
return VoIPController::GetConnectionMaxLayer();
}
void AudioRecordJNI_nativeCallback(JNIEnv *env, jobject thiz, jobject buffer) {
jlong inst = env->GetLongField(thiz, audioRecordInstanceFld);
AudioInputAndroid *in = (AudioInputAndroid *) (intptr_t) inst;
in->HandleCallback(env, buffer);
}
void AudioTrackJNI_nativeCallback(JNIEnv *env, jobject thiz, jbyteArray buffer) {
jlong inst = env->GetLongField(thiz, audioTrackInstanceFld);
AudioOutputAndroid *in = (AudioOutputAndroid *) (intptr_t) inst;
in->HandleCallback(env, buffer);
}
void VoIPServerConfig_nativeSetConfig(JNIEnv *env, jclass clasz, jstring jsonString) {
ServerConfig::GetSharedInstance()->Update(jni::JavaStringToStdString(env, jsonString));
}
jint Resampler_convert44to48(JNIEnv *env, jclass cls, jobject from, jobject to) {
return (jint) tgvoip::audio::Resampler::Convert44To48((int16_t *) env->GetDirectBufferAddress(from), (int16_t *) env->GetDirectBufferAddress(to), (size_t) (env->GetDirectBufferCapacity(from) / 2), (size_t) (env->GetDirectBufferCapacity(to) / 2));
}
jint Resampler_convert48to44(JNIEnv *env, jclass cls, jobject from, jobject to) {
return (jint) tgvoip::audio::Resampler::Convert48To44((int16_t *) env->GetDirectBufferAddress(from), (int16_t *) env->GetDirectBufferAddress(to), (size_t) (env->GetDirectBufferCapacity(from) / 2), (size_t) (env->GetDirectBufferCapacity(to) / 2));
}
template<int level>
void VLog_log(JNIEnv *env, jclass cls, jstring jmsg) {
const char *format = "[java] %s";
std::string msg = jni::JavaStringToStdString(env, jmsg);
switch (level) {
case 0:
LOGV(format, msg.c_str());
break;
case 1:
LOGD(format, msg.c_str());
break;
case 2:
LOGI(format, msg.c_str());
break;
case 3:
LOGW(format, msg.c_str());
break;
case 4:
LOGE(format, msg.c_str());
break;
default:
break;
}
}
}
extern "C" {
int tgvoipOnJNILoad(JavaVM *vm, JNIEnv *env) {
jclass controller = env->FindClass(TGVOIP_PACKAGE_PATH "/VoIPController");
if (env->ExceptionCheck()) {
env->ExceptionClear(); // is returning NULL from FindClass not enough?
}
jclass audioRecordJNI = env->FindClass(TGVOIP_PACKAGE_PATH "/AudioRecordJNI");
jclass audioTrackJNI = env->FindClass(TGVOIP_PACKAGE_PATH "/AudioTrackJNI");
jclass serverConfig = env->FindClass(TGVOIP_PACKAGE_PATH "/VoIPServerConfig");
jclass resampler = env->FindClass(TGVOIP_PACKAGE_PATH "/Resampler");
if (env->ExceptionCheck()) {
env->ExceptionClear(); // is returning NULL from FindClass not enough?
}
jclass vlog = env->FindClass(TGVOIP_PACKAGE_PATH "/VLog");
if (env->ExceptionCheck()) {
env->ExceptionClear();
}
assert(controller && audioRecordJNI && audioTrackJNI && serverConfig && resampler);
audioRecordInstanceFld = env->GetFieldID(audioRecordJNI, "nativeInst", "J");
audioTrackInstanceFld = env->GetFieldID(audioTrackJNI, "nativeInst", "J");
env->GetJavaVM(&sharedJVM);
if (!AudioInputAndroid::jniClass) {
jclass cls = env->FindClass(TGVOIP_PACKAGE_PATH "/AudioRecordJNI");
AudioInputAndroid::jniClass = (jclass) env->NewGlobalRef(cls);
AudioInputAndroid::initMethod = env->GetMethodID(cls, "init", "(IIII)V");
AudioInputAndroid::releaseMethod = env->GetMethodID(cls, "release", "()V");
AudioInputAndroid::startMethod = env->GetMethodID(cls, "start", "()Z");
AudioInputAndroid::stopMethod = env->GetMethodID(cls, "stop", "()V");
AudioInputAndroid::getEnabledEffectsMaskMethod = env->GetMethodID(cls, "getEnabledEffectsMask", "()I");
cls = env->FindClass(TGVOIP_PACKAGE_PATH "/AudioTrackJNI");
AudioOutputAndroid::jniClass = (jclass) env->NewGlobalRef(cls);
AudioOutputAndroid::initMethod = env->GetMethodID(cls, "init", "(IIII)V");
AudioOutputAndroid::releaseMethod = env->GetMethodID(cls, "release", "()V");
AudioOutputAndroid::startMethod = env->GetMethodID(cls, "start", "()V");
AudioOutputAndroid::stopMethod = env->GetMethodID(cls, "stop", "()V");
}
setStateMethod = env->GetMethodID(controller, "handleStateChange", "(I)V");
setSignalBarsMethod = env->GetMethodID(controller, "handleSignalBarsChange", "(I)V");
if (!jniUtilitiesClass) {
jniUtilitiesClass = (jclass) env->NewGlobalRef(env->FindClass(TGVOIP_PACKAGE_PATH "/JNIUtilities"));
}
// VoIPController
JNINativeMethod controllerMethods[] = {
{"nativeInit", "(Ljava/lang/String;)J", (void *) &tgvoip::VoIPController_nativeInit},
{"nativeStart", "(J)V", (void *) &tgvoip::VoIPController_nativeStart},
{"nativeConnect", "(J)V", (void *) &tgvoip::VoIPController_nativeConnect},
{"nativeSetProxy", "(JLjava/lang/String;ILjava/lang/String;Ljava/lang/String;)V", (void *) &tgvoip::VoIPController_nativeSetProxy},
{"nativeSetEncryptionKey", "(J[BZ)V", (void *) &tgvoip::VoIPController_nativeSetEncryptionKey},
{"nativeSetNativeBufferSize", "(I)V", (void *) &tgvoip::VoIPController_nativeSetNativeBufferSize},
{"nativeRelease", "(J)V", (void *) &tgvoip::VoIPController_nativeRelease},
{"nativeGetDebugString", "(J)Ljava/lang/String;", (void *) &tgvoip::VoIPController_nativeGetDebugString},
{"nativeSetNetworkType", "(JI)V", (void *) &tgvoip::VoIPController_nativeSetNetworkType},
{"nativeSetMicMute", "(JZ)V", (void *) &tgvoip::VoIPController_nativeSetMicMute},
{"nativeSetConfig", "(JDDIZZZLjava/lang/String;Ljava/lang/String;Z)V", (void *) &tgvoip::VoIPController_nativeSetConfig},
{"nativeDebugCtl", "(JII)V", (void *) &tgvoip::VoIPController_nativeDebugCtl},
{"nativeGetVersion", "()Ljava/lang/String;", (void *) &tgvoip::VoIPController_nativeGetVersion},
{"nativeGetPreferredRelayID", "(J)J", (void *) &tgvoip::VoIPController_nativeGetPreferredRelayID},
{"nativeGetLastError", "(J)I", (void *) &tgvoip::VoIPController_nativeGetLastError},
{"nativeGetStats", "(JL" TGVOIP_PACKAGE_PATH "/VoIPController$Stats;)V", (void *) &tgvoip::VoIPController_nativeGetStats},
{"nativeGetDebugLog", "(J)Ljava/lang/String;", (void *) &tgvoip::VoIPController_nativeGetDebugLog},
{"nativeSetAudioOutputGainControlEnabled", "(JZ)V", (void *) &tgvoip::VoIPController_nativeSetAudioOutputGainControlEnabled},
{"nativeSetEchoCancellationStrength", "(JI)V", (void *) &tgvoip::VoIPController_nativeSetEchoCancellationStrength},
{"nativeGetPeerCapabilities", "(J)I", (void *) &tgvoip::VoIPController_nativeGetPeerCapabilities},
{"nativeNeedRate", "(J)Z", (void *) &tgvoip::VoIPController_nativeNeedRate},
{"getConnectionMaxLayer", "()I", (void *) &tgvoip::VoIPController_getConnectionMaxLayer}
};
env->RegisterNatives(controller, controllerMethods, sizeof(controllerMethods) / sizeof(JNINativeMethod));
// AudioRecordJNI
JNINativeMethod audioRecordMethods[] = {
{"nativeCallback", "(Ljava/nio/ByteBuffer;)V", (void *) &tgvoip::AudioRecordJNI_nativeCallback}
};
env->RegisterNatives(audioRecordJNI, audioRecordMethods, sizeof(audioRecordMethods) / sizeof(JNINativeMethod));
// AudioTrackJNI
JNINativeMethod audioTrackMethods[] = {
{"nativeCallback", "([B)V", (void *) &tgvoip::AudioTrackJNI_nativeCallback}
};
env->RegisterNatives(audioTrackJNI, audioTrackMethods, sizeof(audioTrackMethods) / sizeof(JNINativeMethod));
// VoIPServerConfig
JNINativeMethod serverConfigMethods[] = {
{"nativeSetConfig", "(Ljava/lang/String;)V", (void *) &tgvoip::VoIPServerConfig_nativeSetConfig}
};
env->RegisterNatives(serverConfig, serverConfigMethods, sizeof(serverConfigMethods) / sizeof(JNINativeMethod));
// Resampler
JNINativeMethod resamplerMethods[] = {
{"convert44to48", "(Ljava/nio/ByteBuffer;Ljava/nio/ByteBuffer;)I", (void *) &tgvoip::Resampler_convert44to48},
{"convert48to44", "(Ljava/nio/ByteBuffer;Ljava/nio/ByteBuffer;)I", (void *) &tgvoip::Resampler_convert48to44}
};
env->RegisterNatives(resampler, resamplerMethods, sizeof(resamplerMethods) / sizeof(JNINativeMethod));
if (vlog) {
// VLog
JNINativeMethod vlogMethods[] = {
{"v", "(Ljava/lang/String;)V", (void *) &tgvoip::VLog_log<0>},
{"d", "(Ljava/lang/String;)V", (void *) &tgvoip::VLog_log<1>},
{"i", "(Ljava/lang/String;)V", (void *) &tgvoip::VLog_log<2>},
{"w", "(Ljava/lang/String;)V", (void *) &tgvoip::VLog_log<3>},
{"e", "(Ljava/lang/String;)V", (void *) &tgvoip::VLog_log<4>}
};
env->RegisterNatives(vlog, vlogMethods, sizeof(vlogMethods) / sizeof(JNINativeMethod));
}
return JNI_TRUE;
}
}