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Merge pull request friendica#14637 from Art4/refactor-entrypoint-jets…
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…tream.php

Refactor entrypoint `jetstream.php`
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MrPetovan authored Dec 29, 2024
2 parents 3f39b63 + 515ae76 commit afa2969
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1 change: 1 addition & 0 deletions .phpstan.neon
Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@ parameters:
- bin/auth_ejabberd.php
- bin/console.php
- bin/daemon.php
- bin/jetstream.php
- bin/worker.php
- index.php
- src/
Expand Down
165 changes: 4 additions & 161 deletions bin/jetstream.php
Original file line number Diff line number Diff line change
Expand Up @@ -9,176 +9,19 @@
*/

use Dice\Dice;
use Friendica\Core\Addon;
use Friendica\Core\Hook;
use Friendica\Core\Logger;
use Friendica\Database\DBA;
use Friendica\DI;
use Psr\Log\LoggerInterface;
use Friendica\Protocol\ATProtocol\Jetstream;

if (php_sapi_name() !== 'cli') {
header($_SERVER["SERVER_PROTOCOL"] . ' 403 Forbidden');
exit();
}

// Ensure that Jetstream.php is executed from the base path of the installation
if (!file_exists('index.php') && (sizeof((array)$_SERVER['argv']) != 0)) {
$directory = dirname($_SERVER['argv'][0]);

if (substr($directory, 0, 1) != '/') {
$directory = $_SERVER['PWD'] . '/' . $directory;
}
$directory = realpath($directory . '/..');

chdir($directory);
}
chdir(dirname(__DIR__));

require dirname(__DIR__) . '/vendor/autoload.php';

$dice = (new Dice())->addRules(include __DIR__ . '/../static/dependencies.config.php');
/** @var \Friendica\Core\Addon\Capability\ICanLoadAddons $addonLoader */
$addonLoader = $dice->create(\Friendica\Core\Addon\Capability\ICanLoadAddons::class);
$dice = $dice->addRules($addonLoader->getActiveAddonConfig('dependencies'));
$dice = $dice->addRule(LoggerInterface::class, ['constructParams' => [Logger\Capability\LogChannel::DAEMON]]);

DI::init($dice);
\Friendica\Core\Logger\Handler\ErrorHandler::register($dice->create(\Psr\Log\LoggerInterface::class));
Addon::loadAddons();
Hook::loadHooks();
DI::config()->reload();

if (DI::mode()->isInstall()) {
die("Friendica isn't properly installed yet.\n");
}

if (empty(DI::config()->get('jetstream', 'pidfile'))) {
die(<<<TXT
Please set jetstream.pidfile in config/local.config.php. For example:
'jetstream' => [
'pidfile' => '/path/to/jetstream.pid',
],
TXT);
}

if (!Addon::isEnabled('bluesky')) {
die("Bluesky has to be enabled.\n");
}

$pidfile = DI::config()->get('jetstream', 'pidfile');

if (in_array('start', (array)$_SERVER['argv'])) {
$mode = 'start';
}

if (in_array('stop', (array)$_SERVER['argv'])) {
$mode = 'stop';
}

if (in_array('status', (array)$_SERVER['argv'])) {
$mode = 'status';
}

if (!isset($mode)) {
die("Please use either 'start', 'stop' or 'status'.\n");
}
$dice = (new Dice())->addRules(require(dirname(__DIR__) . '/static/dependencies.config.php'));

// Get options
$shortopts = 'f';
$longopts = ['foreground'];
$options = getopt($shortopts, $longopts);

$foreground = array_key_exists('f', $options) || array_key_exists('foreground', $options);

if (empty($_SERVER['argv'][0])) {
die("Unexpected script behaviour. This message should never occur.\n");
}

$pid = null;

if (is_readable($pidfile)) {
$pid = intval(file_get_contents($pidfile));
}
$app = \Friendica\App::fromDice($dice);

if (empty($pid) && in_array($mode, ['stop', 'status'])) {
die("Pidfile wasn't found. Is jetstream running?\n");
}

if ($mode == 'status') {
if (posix_kill($pid, 0)) {
die("Jetstream process $pid is running.\n");
}

unlink($pidfile);

die("Jetstream process $pid isn't running.\n");
}

if ($mode == 'stop') {
posix_kill($pid, SIGTERM);

unlink($pidfile);

Logger::notice('Jetstream process was killed', ['pid' => $pid]);

die("Jetstream process $pid was killed.\n");
}

if (!empty($pid) && posix_kill($pid, 0)) {
die("Jetstream process $pid is already running.\n");
}

Logger::notice('Starting jetstream daemon.', ['pid' => $pid]);

if (!$foreground) {
echo "Starting jetstream daemon.\n";

DBA::disconnect();

// Fork a daemon process
$pid = pcntl_fork();
if ($pid == -1) {
echo "Daemon couldn't be forked.\n";
Logger::warning('Could not fork daemon');
exit(1);
} elseif ($pid) {
// The parent process continues here
if (!file_put_contents($pidfile, $pid)) {
echo "Pid file wasn't written.\n";
Logger::warning('Could not store pid file');
posix_kill($pid, SIGTERM);
exit(1);
}
echo 'Child process started with pid ' . $pid . ".\n";
Logger::notice('Child process started', ['pid' => $pid]);
exit(0);
}

// We now are in the child process
register_shutdown_function('shutdown');

// Make the child the main process, detach it from the terminal
if (posix_setsid() < 0) {
return;
}

// Closing all existing connections with the outside
fclose(STDIN);

// And now connect the database again
DBA::connect();
}

// Just to be sure that this script really runs endlessly
set_time_limit(0);

// Now running as a daemon.
$jetstream = $dice->create(Jetstream::class);
$jetstream->listen();

function shutdown()
{
posix_kill(posix_getpid(), SIGTERM);
posix_kill(posix_getpid(), SIGHUP);
}
$app->processJetstream();
157 changes: 157 additions & 0 deletions src/App.php
Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,9 @@
use Friendica\Capabilities\ICanCreateResponses;
use Friendica\Capabilities\ICanHandleRequests;
use Friendica\Content\Nav;
use Friendica\Core\Addon;
use Friendica\Core\Config\Factory\Config;
use Friendica\Core\Hook;
use Friendica\Core\KeyValueStorage\Capability\IManageKeyValuePairs;
use Friendica\Core\Renderer;
use Friendica\Core\Session\Capability\IHandleUserSessions;
Expand All @@ -27,6 +29,7 @@
use Friendica\Database\Definition\ViewDefinition;
use Friendica\DI;
use Friendica\Module\Maintenance;
use Friendica\Protocol\ATProtocol\Jetstream;
use Friendica\Security\Authentication;
use Friendica\Core\Config\Capability\IManageConfigValues;
use Friendica\Core\L10n;
Expand Down Expand Up @@ -435,6 +438,160 @@ public function processDaemon(array $argv, array $options): void
}
}

public function processJetstream(): void
{
$this->setupContainerForAddons();

$this->setupContainerForLogger(LogChannel::DAEMON);

$this->setupLegacyServiceLocator();

$this->registerErrorHandler();

Addon::loadAddons();
Hook::loadHooks();

/** @var IManageConfigValues */
$config = $this->container->create(IManageConfigValues::class);

$config->reload();

/** @var Mode */
$mode = $this->container->create(Mode::class);

if ($mode->isInstall()) {
die("Friendica isn't properly installed yet.\n");
}

if (empty($config->get('jetstream', 'pidfile'))) {
die(<<<TXT
Please set jetstream.pidfile in config/local.config.php. For example:
'jetstream' => [
'pidfile' => '/path/to/jetstream.pid',
],
TXT);
}

if (!Addon::isEnabled('bluesky')) {
die("Bluesky has to be enabled.\n");
}

$pidfile = $config->get('jetstream', 'pidfile');

if (in_array('start', (array)$_SERVER['argv'])) {
$daemonMode = 'start';
}

if (in_array('stop', (array)$_SERVER['argv'])) {
$daemonMode = 'stop';
}

if (in_array('status', (array)$_SERVER['argv'])) {
$daemonMode = 'status';
}

if (!isset($daemonMode)) {
die("Please use either 'start', 'stop' or 'status'.\n");
}

// Get options
$shortopts = 'f';
$longopts = ['foreground'];
$options = getopt($shortopts, $longopts);

$foreground = array_key_exists('f', $options) || array_key_exists('foreground', $options);

if (empty($_SERVER['argv'][0])) {
die("Unexpected script behaviour. This message should never occur.\n");
}

$pid = null;

if (is_readable($pidfile)) {
$pid = intval(file_get_contents($pidfile));
}

if (empty($pid) && in_array($daemonMode, ['stop', 'status'])) {
die("Pidfile wasn't found. Is jetstream running?\n");
}

if ($daemonMode == 'status') {
if (posix_kill($pid, 0)) {
die("Jetstream process $pid is running.\n");
}

unlink($pidfile);

die("Jetstream process $pid isn't running.\n");
}

if ($daemonMode == 'stop') {
posix_kill($pid, SIGTERM);

unlink($pidfile);

Logger::notice('Jetstream process was killed', ['pid' => $pid]);

die("Jetstream process $pid was killed.\n");
}

if (!empty($pid) && posix_kill($pid, 0)) {
die("Jetstream process $pid is already running.\n");
}

Logger::notice('Starting jetstream daemon.', ['pid' => $pid]);

if (!$foreground) {
echo "Starting jetstream daemon.\n";

DBA::disconnect();

// Fork a daemon process
$pid = pcntl_fork();
if ($pid == -1) {
echo "Daemon couldn't be forked.\n";
Logger::warning('Could not fork daemon');
exit(1);
} elseif ($pid) {
// The parent process continues here
if (!file_put_contents($pidfile, $pid)) {
echo "Pid file wasn't written.\n";
Logger::warning('Could not store pid file');
posix_kill($pid, SIGTERM);
exit(1);
}
echo 'Child process started with pid ' . $pid . ".\n";
Logger::notice('Child process started', ['pid' => $pid]);
exit(0);
}

// We now are in the child process
register_shutdown_function(function (): void {
posix_kill(posix_getpid(), SIGTERM);
posix_kill(posix_getpid(), SIGHUP);
});

// Make the child the main process, detach it from the terminal
if (posix_setsid() < 0) {
return;
}

// Closing all existing connections with the outside
fclose(STDIN);

// And now connect the database again
DBA::connect();
}

// Just to be sure that this script really runs endlessly
set_time_limit(0);

// Now running as a daemon.
$jetstream = $this->container->create(Jetstream::class);
$jetstream->listen();
}

public function processWorker(array $options): void
{
$this->setupContainerForAddons();
Expand Down

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