MadelineProto/src/danog/MadelineProto/VoIP.php

424 lines
12 KiB
PHP

<?php
/*
Copyright 2016-2018 Daniil Gentili
(https://daniil.it)
This file is part of MadelineProto.
MadelineProto is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
MadelineProto 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 Affero General Public License for more details.
You should have received a copy of the GNU General Public License along with MadelineProto.
If not, see <http://www.gnu.org/licenses/>.
*/
namespace danog\MadelineProto;
use Amp\Delayed;
use danog\MadelineProto\MTProto\PermAuthKey;
use danog\MadelineProto\Stream\Common\FileBufferedStream;
use danog\MadelineProto\Stream\ConnectionContext;
use danog\MadelineProto\Stream\Ogg\Ogg;
use danog\MadelineProto\VoIP\Endpoint;
use function Amp\delay;
use function Amp\File\open;
if (\extension_loaded('php-libtgvoip')) {
return;
}
class VoIP
{
use \danog\MadelineProto\VoIP\MessageHandler;
use \danog\MadelineProto\VoIP\AckHandler;
const PHP_LIBTGVOIP_VERSION = '1.5.0';
const STATE_CREATED = 0;
const STATE_WAIT_INIT = 1;
const STATE_WAIT_INIT_ACK = 2;
const STATE_ESTABLISHED = 3;
const STATE_FAILED = 4;
const STATE_RECONNECTING = 5;
const TGVOIP_ERROR_UNKNOWN = 0;
const TGVOIP_ERROR_INCOMPATIBLE = 1;
const TGVOIP_ERROR_TIMEOUT = 2;
const TGVOIP_ERROR_AUDIO_IO = 3;
const NET_TYPE_UNKNOWN = 0;
const NET_TYPE_GPRS = 1;
const NET_TYPE_EDGE = 2;
const NET_TYPE_3G = 3;
const NET_TYPE_HSPA = 4;
const NET_TYPE_LTE = 5;
const NET_TYPE_WIFI = 6;
const NET_TYPE_ETHERNET = 7;
const NET_TYPE_OTHER_HIGH_SPEED = 8;
const NET_TYPE_OTHER_LOW_SPEED = 9;
const NET_TYPE_DIALUP = 10;
const NET_TYPE_OTHER_MOBILE = 11;
const DATA_SAVING_NEVER = 0;
const DATA_SAVING_MOBILE = 1;
const DATA_SAVING_ALWAYS = 2;
const PROXY_NONE = 0;
const PROXY_SOCKS5 = 1;
const AUDIO_STATE_NONE = -1;
const AUDIO_STATE_CREATED = 0;
const AUDIO_STATE_CONFIGURED = 1;
const AUDIO_STATE_RUNNING = 2;
const CALL_STATE_NONE = -1;
const CALL_STATE_REQUESTED = 0;
const CALL_STATE_INCOMING = 1;
const CALL_STATE_ACCEPTED = 2;
const CALL_STATE_CONFIRMED = 3;
const CALL_STATE_READY = 4;
const CALL_STATE_ENDED = 5;
const PKT_INIT = 1;
const PKT_INIT_ACK = 2;
const PKT_STREAM_STATE = 3;
const PKT_STREAM_DATA = 4;
const PKT_UPDATE_STREAMS = 5;
const PKT_PING = 6;
const PKT_PONG = 7;
const PKT_STREAM_DATA_X2 = 8;
const PKT_STREAM_DATA_X3 = 9;
const PKT_LAN_ENDPOINT = 10;
const PKT_NETWORK_CHANGED = 11;
const PKT_SWITCH_PREF_RELAY = 12;
const PKT_SWITCH_TO_P2P = 13;
const PKT_NOP = 14;
const TLID_DECRYPTED_AUDIO_BLOCK_HEX = 'dbf948c1';
const TLID_SIMPLE_AUDIO_BLOCK_HEX = 'cc0d0e76';
const TLID_REFLECTOR_SELF_INFO_HEX = 'c01572c7';
const TLID_REFLECTOR_PEER_INFO_HEX = '27D9371C';
const PROTO_ID = 'GrVP';
const PROTOCOL_VERSION = 9;
const MIN_PROTOCOL_VERSION = 9;
const STREAM_TYPE_AUDIO = 1;
const STREAM_TYPE_VIDEO = 2;
const CODEC_OPUS = 'SUPO';
private $TLID_DECRYPTED_AUDIO_BLOCK;
private $TLID_SIMPLE_AUDIO_BLOCK;
private $TLID_REFLECTOR_SELF_INFO;
private $TLID_REFLECTOR_PEER_INFO;
private $MadelineProto;
public $received_timestamp_map = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
public $remote_ack_timestamp_map = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
public $session_out_seq_no = 0;
public $session_in_seq_no = 0;
public $voip_state = 0;
public $configuration = ['endpoints' => [], 'shared_config' => []];
public $storage = [];
public $internalStorage = [];
private $signal = 0;
private $callState;
private $callID;
private $creatorID;
private $otherID;
private $protocol;
private $visualization;
private $holdFiles = [];
private $inputFiles;
private $outputFile;
private $isPlaying = false;
private bool $creator;
private PermAuthKey $authKey;
private int $peerVersion = 0;
/**
* @var Endpoint[]
*/
private array $sockets = [];
private $connection_settings = [];
private $dclist = [];
private $datacenter;
public function __construct(bool $creator, int $otherID, MTProto $MadelineProto, $callState)
{
$this->creator = $creator;
$this->otherID = $otherID;
//$this->callID = $callID;
$this->madeline = $this->MadelineProto = $MadelineProto;
$this->callState = $callState;
//$this->protocol = $protocol;
$this->TLID_REFLECTOR_SELF_INFO = \strrev(\hex2bin(self::TLID_REFLECTOR_SELF_INFO_HEX));
$this->TLID_REFLECTOR_PEER_INFO = \strrev(\hex2bin(self::TLID_REFLECTOR_PEER_INFO_HEX));
$this->TLID_DECRYPTED_AUDIO_BLOCK = \strrev(\hex2bin(self::TLID_DECRYPTED_AUDIO_BLOCK_HEX));
$this->TLID_SIMPLE_AUDIO_BLOCK = \strrev(\hex2bin(self::TLID_SIMPLE_AUDIO_BLOCK_HEX));
}
public static function getConnectionMaxLayer(): int
{
return 92;
}
public function deInitVoIPController()
{
}
public function getDebugString(): string
{
return '';
}
public function setCall($callID)
{
$this->callID = $callID;
}
public function setVisualization($visualization)
{
$this->visualization = $visualization;
}
public function getVisualization()
{
return $this->visualization;
}
public function discard($reason = ['_' => 'phoneCallDiscardReasonDisconnect'], $rating = [], $debug = false)
{
if ($this->callState === self::CALL_STATE_ENDED || empty($this->configuration)) {
return false;
}
$this->deinitVoIPController();
return Tools::callFork($this->MadelineProto->discardCall($this->callID, $reason, $rating, $debug));
}
public function accept()
{
if ($this->callState !== self::CALL_STATE_INCOMING) {
return false;
}
$this->callState = self::CALL_STATE_ACCEPTED;
Tools::call($this->MadelineProto->acceptCall($this->callID))->onResolve(function ($e, $res) {
if ($e || !$res) {
$this->discard(['_' => 'phoneCallDiscardReasonDisconnect']);
}
});
return $this;
}
public function close()
{
$this->deinitVoIPController();
}
public function startTheMagic()
{
Tools::callFork((function () {
$this->authKey = new PermAuthKey();
$this->authKey->setAuthKey($this->configuration['auth_key']);
foreach ($this->configuration['endpoints'] as $endpoint) {
$this->sockets['v6 '.$endpoint['id']] = new Endpoint('['.$endpoint['ipv6'].']', $endpoint['port'], $endpoint['peer_tag'], true, $this);
$this->sockets['v4 '.$endpoint['id']] = new Endpoint($endpoint['ip'], $endpoint['port'], $endpoint['peer_tag'], true, $this);
}
foreach ($this->sockets as $socket) {
yield from $socket->connect();
}
$this->init_all();
Tools::callFork((function () use ($socket) {
while ($payload = yield from $this->recv_message($socket)) {
Tools::callFork($this->handlePacket($socket, $payload));
}
})());
})());
return $this;
}
public function handlePacket($datacenter, $packet)
{
//\var_dump($packet);
switch ($packet['_']) {
case self::PKT_INIT:
//$this->voip_state = self::STATE_WAIT_INIT_ACK;
$this->send_message(['_' => self::PKT_INIT_ACK, 'protocol' => self::PROTOCOL_VERSION, 'min_protocol' => self::MIN_PROTOCOL_VERSION, 'all_streams' => [['id' => 0, 'type' => self::STREAM_TYPE_AUDIO, 'codec' => self::CODEC_OPUS, 'frame_duration' => 60, 'enabled' => 1]]], $datacenter);
if ($this->voip_state !== self::STATE_ESTABLISHED) {
$this->voip_state = self::STATE_ESTABLISHED;
$ctx = new ConnectionContext;
$ctx->addStream(FileBufferedStream::class, yield open('kda.opus', 'r'));
$stream = yield from $ctx->getStream();
$ogg = yield from Ogg::init($stream, 60000);
$it = $ogg->getEmitter()->iterate();
Tools::callFork($ogg->read());
Tools::callFork((function () use ($it, $datacenter) {
$timestamp = 0;
$frames = [];
while (yield $it->advance()) {
$frames []= $it->getCurrent();
}
foreach ($frames as $frame) {
$t = (microtime(true) / 1000) + 60;
yield $this->send_message(['_' => self::PKT_STREAM_DATA, 'stream_id' => 0, 'data' => $frame, 'timestamp' => $timestamp], $datacenter);
yield new Delayed((int) ($t - (microtime(true) / 1000)));
$timestamp += 60;
}
})());
}
break;
case self::PKT_INIT_ACK:
break;
}
}
public $timestamp = 0;
public function oggCallback($data)
{
\var_dump(\strlen($data));
$this->send_message(['_' => self::PKT_STREAM_DATA, 'stream_id' => 0, 'data' => $data, 'timestamp' => $this->timestamp]);
$this->timestamp += 60;
}
public function play($file)
{
$this->inputFiles[] = $file;
return $this;
}
public function then($file)
{
$this->inputFiles[] = $file;
return $this;
}
public function playOnHold($files)
{
$this->holdFiles = $files;
return $this;
}
public function setOutputFile($file)
{
$this->outputFile = $file;
return $this;
}
public function unsetOutputFile()
{
$this->outputFile = null;
}
public function setMadeline($MadelineProto)
{
$this->MadelineProto = $MadelineProto;
}
public function getProtocol()
{
return $this->protocol;
}
public function getOtherID()
{
return $this->otherID;
}
public function getCallID()
{
return $this->callID;
}
public function whenCreated()
{
return isset($this->internalStorage['created']) ? $this->internalStorage['created'] : false;
}
public function parseConfig()
{
}
private function init_all()
{
foreach ($this->sockets as $socket) {
$this->send_message(['_' => self::PKT_INIT, 'protocol' => self::PROTOCOL_VERSION, 'min_protocol' => self::MIN_PROTOCOL_VERSION, 'audio_streams' => [self::CODEC_OPUS], 'video_streams' => []], $socket);
$this->voip_state = self::STATE_WAIT_INIT;
}
}
public function getCallState()
{
return $this->callState;
}
public function getVersion()
{
return 'libponyvoip-1.0';
}
public function getPreferredRelayID()
{
return 0;
}
public function getLastError()
{
return '';
}
public function getDebugLog()
{
return '';
}
public function getSignalBarsCount()
{
return $this->signal;
}
/**
* Get the value of creator.
*
* @return bool
*/
public function isCreator(): bool
{
return $this->creator;
}
/**
* Get the value of authKey.
*
* @return PermAuthKey
*/
public function getAuthKey(): PermAuthKey
{
return $this->authKey;
}
/**
* Get the value of peerVersion.
*
* @return int
*/
public function getPeerVersion(): int
{
return $this->peerVersion;
}
}