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Begin setting up WebRTC

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This commit is contained in:
Daniil Gentili 2023-09-02 14:53:34 +02:00
parent dc35c8b755
commit 4caac9bd08
Signed by: danog
GPG Key ID: 8C1BE3B34B230CA7
3 changed files with 48 additions and 3 deletions
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3
src/MTProtoTools/UpdateHandler.php
View File

@ -939,6 +939,9 @@ trait UpdateHandler
$this->parseConfig();
return;
}
if ($update['_'] === 'updatePhoneCallSignalingData') {
($this->calls[$update['phone_call_id']] ?? null)?->onSignaling((string) $update['data']);
}
if ($update['_'] === 'updatePhoneCall') {
switch ($update['phone_call']['_']) {
case 'phoneCallRequested':

6
src/VoIP/AuthKeyHandler.php
View File

@ -79,7 +79,11 @@ trait AuthKeyHandler
$this->logger->logger('Generating g_a...', Logger::VERBOSE);
$g_a = $dh_config['g']->powMod($a, $dh_config['p']);
Crypt::checkG($g_a, $dh_config['p']);
$res = $this->methodCallAsyncRead('phone.requestCall', ['user_id' => $user, 'g_a_hash' => \hash('sha256', $g_a->toBytes(), true), 'protocol' => ['_' => 'phoneCallProtocol', 'udp_p2p' => true, 'udp_reflector' => true, 'min_layer' => 65, 'max_layer' => 92]])['phone_call'];
$res = $this->methodCallAsyncRead('phone.requestCall', [
'user_id' => $user,
'g_a_hash' => \hash('sha256', $g_a->toBytes(), true),
'protocol' => VoIPController::CALL_PROTOCOL
])['phone_call'];
$res['a'] = $a;
$res['g_a'] = \str_pad($g_a->toBytes(), 256, \chr(0), STR_PAD_LEFT);
$this->calls[$res['id']] = $controller = new VoIPController($this, $res);

42
src/VoIPController.php
View File

@ -39,6 +39,24 @@ use function Amp\Future\await;
/** @internal */
final class VoIPController
{
public const CALL_PROTOCOL = [
'_' => 'phoneCallProtocol',
'udp_p2p' => true,
'udp_reflector' => true,
'min_layer' => 65,
'max_layer' => 92,
/*'library_versions' => [
"2.4.4",
"2.7.7",
"5.0.0",
"6.0.0",
"7.0.0",
"8.0.0",
"9.0.0",
"10.0.0",
"11.0.0"
]*/
];
const NET_TYPE_UNKNOWN = 0;
const NET_TYPE_GPRS = 1;
const NET_TYPE_EDGE = 2;
@ -196,7 +214,12 @@ final class VoIPController
Crypt::checkG($params['g_b'], $dh_config['p']);
$key = \str_pad($params['g_b']->powMod($this->call['a'], $dh_config['p'])->toBytes(), 256, \chr(0), STR_PAD_LEFT);
try {
$res = ($this->API->methodCallAsyncRead('phone.confirmCall', ['key_fingerprint' => \substr(\sha1($key, true), -8), 'peer' => ['id' => $params['id'], 'access_hash' => $params['access_hash'], '_' => 'inputPhoneCall'], 'g_a' => $this->call['g_a'], 'protocol' => ['_' => 'phoneCallProtocol', 'udp_reflector' => true, 'min_layer' => 65, 'max_layer' => 92]]))['phone_call'];
$res = ($this->API->methodCallAsyncRead('phone.confirmCall', [
'key_fingerprint' => \substr(\sha1($key, true), -8),
'peer' => ['id' => $params['id'], 'access_hash' => $params['access_hash'], '_' => 'inputPhoneCall'],
'g_a' => $this->call['g_a'],
'protocol' => self::CALL_PROTOCOL
]))['phone_call'];
} catch (RPCErrorException $e) {
if ($e->rpc === 'CALL_ALREADY_ACCEPTED') {
$this->log(\sprintf(Lang::$current_lang['call_already_accepted'], $params['id']));
@ -244,7 +267,15 @@ final class VoIPController
$this->callState = CallState::ACCEPTED;
try {
$this->API->methodCallAsyncRead('phone.acceptCall', ['peer' => ['id' => $this->call['id'], 'access_hash' => $this->call['access_hash'], '_' => 'inputPhoneCall'], 'g_b' => $g_b->toBytes(), 'protocol' => ['_' => 'phoneCallProtocol', 'udp_reflector' => true, 'udp_p2p' => true, 'min_layer' => 65, 'max_layer' => 92]]);
$this->API->methodCallAsyncRead('phone.acceptCall', [
'peer' => [
'id' => $this->call['id'],
'access_hash' => $this->call['access_hash'],
'_' => 'inputPhoneCall'
],
'g_b' => $g_b->toBytes(),
'protocol' => self::CALL_PROTOCOL
]);
} catch (RPCErrorException $e) {
if ($e->rpc === 'CALL_ALREADY_ACCEPTED') {
$this->log(\sprintf(Lang::$current_lang['call_already_accepted'], $this->public->callID));
@ -360,6 +391,10 @@ final class VoIPController
}
return $this;
}
public function onSignaling(string $data): void
{
//\var_dump($data);
}
private function setVoipState(VoIPState $state): bool
{
@ -378,6 +413,9 @@ final class VoIPController
{
foreach ([true, false] as $udp) {
foreach ($endpoints as $endpoint) {
if ($endpoint['_'] !== 'phoneConnection') {
continue;
}
if (!isset($this->sockets[($udp ? 'udp' : 'tcp').' v6 '.$endpoint['id']])) {
$this->sockets[($udp ? 'udp' : 'tcp').' v6 '.$endpoint['id']] = new Endpoint(
$udp,