You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
342 lines
10 KiB
PHP
342 lines
10 KiB
PHP
<?php
|
|
|
|
/*
|
|
* This file is part of Composer.
|
|
*
|
|
* (c) Nils Adermann <naderman@naderman.de>
|
|
* Jordi Boggiano <j.boggiano@seld.be>
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
namespace Composer\Util;
|
|
|
|
use Composer\Config;
|
|
use Composer\IO\IOInterface;
|
|
use Composer\Downloader\TransportException;
|
|
use Composer\CaBundle\CaBundle;
|
|
use Composer\Util\Http\Response;
|
|
use Composer\Composer;
|
|
use Composer\Package\Version\VersionParser;
|
|
use Composer\Semver\Constraint\Constraint;
|
|
use React\Promise\Promise;
|
|
|
|
/**
|
|
* @author Jordi Boggiano <j.boggiano@seld.be>
|
|
*/
|
|
class HttpDownloader
|
|
{
|
|
const STATUS_QUEUED = 1;
|
|
const STATUS_STARTED = 2;
|
|
const STATUS_COMPLETED = 3;
|
|
const STATUS_FAILED = 4;
|
|
|
|
private $io;
|
|
private $config;
|
|
private $jobs = array();
|
|
private $options = array();
|
|
private $runningJobs = 0;
|
|
private $maxJobs = 10;
|
|
private $lastProgress;
|
|
private $disableTls = false;
|
|
private $curl;
|
|
private $rfs;
|
|
private $idGen = 0;
|
|
private $disabled;
|
|
|
|
/**
|
|
* @param IOInterface $io The IO instance
|
|
* @param Config $config The config
|
|
* @param array $options The options
|
|
* @param bool $disableTls
|
|
*/
|
|
public function __construct(IOInterface $io, Config $config, array $options = array(), $disableTls = false)
|
|
{
|
|
$this->io = $io;
|
|
|
|
$this->disabled = (bool) getenv('COMPOSER_DISABLE_NETWORK');
|
|
|
|
// Setup TLS options
|
|
// The cafile option can be set via config.json
|
|
if ($disableTls === false) {
|
|
$this->options = StreamContextFactory::getTlsDefaults($options, $io);
|
|
} else {
|
|
$this->disableTls = true;
|
|
}
|
|
|
|
// handle the other externally set options normally.
|
|
$this->options = array_replace_recursive($this->options, $options);
|
|
$this->config = $config;
|
|
|
|
// TODO enable curl only on 5.6+ if older versions cause any problem
|
|
if (extension_loaded('curl')) {
|
|
$this->curl = new Http\CurlDownloader($io, $config, $options, $disableTls);
|
|
}
|
|
|
|
$this->rfs = new RemoteFilesystem($io, $config, $options, $disableTls);
|
|
}
|
|
|
|
public function get($url, $options = array())
|
|
{
|
|
list($job, $promise) = $this->addJob(array('url' => $url, 'options' => $options, 'copyTo' => false), true);
|
|
$this->wait($job['id']);
|
|
|
|
return $this->getResponse($job['id']);
|
|
}
|
|
|
|
public function add($url, $options = array())
|
|
{
|
|
list($job, $promise) = $this->addJob(array('url' => $url, 'options' => $options, 'copyTo' => false));
|
|
|
|
return $promise;
|
|
}
|
|
|
|
public function copy($url, $to, $options = array())
|
|
{
|
|
list($job, $promise) = $this->addJob(array('url' => $url, 'options' => $options, 'copyTo' => $to), true);
|
|
$this->wait($job['id']);
|
|
|
|
return $this->getResponse($job['id']);
|
|
}
|
|
|
|
public function addCopy($url, $to, $options = array())
|
|
{
|
|
list($job, $promise) = $this->addJob(array('url' => $url, 'options' => $options, 'copyTo' => $to));
|
|
|
|
return $promise;
|
|
}
|
|
|
|
/**
|
|
* Retrieve the options set in the constructor
|
|
*
|
|
* @return array Options
|
|
*/
|
|
public function getOptions()
|
|
{
|
|
return $this->options;
|
|
}
|
|
|
|
/**
|
|
* Merges new options
|
|
*
|
|
* @return void
|
|
*/
|
|
public function setOptions(array $options)
|
|
{
|
|
$this->options = array_replace_recursive($this->options, $options);
|
|
}
|
|
|
|
private function addJob($request, $sync = false)
|
|
{
|
|
$request['options'] = array_replace_recursive($this->options, $request['options']);
|
|
|
|
$job = array(
|
|
'id' => $this->idGen++,
|
|
'status' => self::STATUS_QUEUED,
|
|
'request' => $request,
|
|
'sync' => $sync,
|
|
'origin' => Url::getOrigin($this->config, $request['url']),
|
|
);
|
|
|
|
// capture username/password from URL if there is one
|
|
if (preg_match('{^https?://([^:/]+):([^@/]+)@([^/]+)}i', $request['url'], $match)) {
|
|
$this->io->setAuthentication($job['origin'], rawurldecode($match[1]), rawurldecode($match[2]));
|
|
}
|
|
|
|
$rfs = $this->rfs;
|
|
|
|
if ($this->curl && preg_match('{^https?://}i', $job['request']['url'])) {
|
|
$resolver = function ($resolve, $reject) use (&$job) {
|
|
$job['status'] = HttpDownloader::STATUS_QUEUED;
|
|
$job['resolve'] = $resolve;
|
|
$job['reject'] = $reject;
|
|
};
|
|
} else {
|
|
$resolver = function ($resolve, $reject) use (&$job, $rfs) {
|
|
// start job
|
|
$url = $job['request']['url'];
|
|
$options = $job['request']['options'];
|
|
|
|
$job['status'] = HttpDownloader::STATUS_STARTED;
|
|
|
|
if ($job['request']['copyTo']) {
|
|
$result = $rfs->copy($job['origin'], $url, $job['request']['copyTo'], false /* TODO progress */, $options);
|
|
|
|
$headers = $rfs->getLastHeaders();
|
|
$response = new Http\Response($job['request'], $rfs->findStatusCode($headers), $headers, $job['request']['copyTo'].'~');
|
|
|
|
$resolve($response);
|
|
} else {
|
|
$body = $rfs->getContents($job['origin'], $url, false /* TODO progress */, $options);
|
|
$headers = $rfs->getLastHeaders();
|
|
$response = new Http\Response($job['request'], $rfs->findStatusCode($headers), $headers, $body);
|
|
|
|
$resolve($response);
|
|
}
|
|
};
|
|
}
|
|
|
|
$downloader = $this;
|
|
$io = $this->io;
|
|
|
|
$canceler = function () {};
|
|
|
|
$promise = new Promise($resolver, $canceler);
|
|
$promise->then(function ($response) use (&$job, $downloader) {
|
|
$job['status'] = HttpDownloader::STATUS_COMPLETED;
|
|
$job['response'] = $response;
|
|
|
|
// TODO 3.0 this should be done directly on $this when PHP 5.3 is dropped
|
|
$downloader->markJobDone();
|
|
$downloader->scheduleNextJob();
|
|
|
|
return $response;
|
|
}, function ($e) use (&$job, $downloader) {
|
|
$job['status'] = HttpDownloader::STATUS_FAILED;
|
|
$job['exception'] = $e;
|
|
|
|
$downloader->markJobDone();
|
|
$downloader->scheduleNextJob();
|
|
|
|
throw $e;
|
|
});
|
|
$this->jobs[$job['id']] =& $job;
|
|
|
|
if ($this->runningJobs < $this->maxJobs) {
|
|
$this->startJob($job['id']);
|
|
}
|
|
|
|
return array($job, $promise);
|
|
}
|
|
|
|
private function startJob($id)
|
|
{
|
|
$job =& $this->jobs[$id];
|
|
if ($job['status'] !== self::STATUS_QUEUED) {
|
|
return;
|
|
}
|
|
|
|
// start job
|
|
$job['status'] = self::STATUS_STARTED;
|
|
$this->runningJobs++;
|
|
|
|
$resolve = $job['resolve'];
|
|
$reject = $job['reject'];
|
|
$url = $job['request']['url'];
|
|
$options = $job['request']['options'];
|
|
$origin = $job['origin'];
|
|
|
|
if ($this->disabled) {
|
|
if (isset($job['request']['options']['http']['header']) && false !== stripos(implode('', $job['request']['options']['http']['header']), 'if-modified-since')) {
|
|
$resolve(new Response(array('url' => $url), 304, array(), ''));
|
|
} else {
|
|
$e = new TransportException('Network disabled, request canceled: '.$url, 499);
|
|
$e->setStatusCode(499);
|
|
$reject($e);
|
|
}
|
|
return;
|
|
}
|
|
|
|
if ($job['request']['copyTo']) {
|
|
$this->curl->download($resolve, $reject, $origin, $url, $options, $job['request']['copyTo']);
|
|
} else {
|
|
$this->curl->download($resolve, $reject, $origin, $url, $options);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @private
|
|
*/
|
|
public function markJobDone()
|
|
{
|
|
$this->runningJobs--;
|
|
}
|
|
|
|
/**
|
|
* @private
|
|
*/
|
|
public function scheduleNextJob()
|
|
{
|
|
foreach ($this->jobs as $job) {
|
|
if ($job['status'] === self::STATUS_QUEUED) {
|
|
$this->startJob($job['id']);
|
|
if ($this->runningJobs >= $this->maxJobs) {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public function wait($index = null, $progress = false)
|
|
{
|
|
while (true) {
|
|
if ($this->curl) {
|
|
$this->curl->tick();
|
|
}
|
|
|
|
if (null !== $index) {
|
|
if ($this->jobs[$index]['status'] === self::STATUS_COMPLETED || $this->jobs[$index]['status'] === self::STATUS_FAILED) {
|
|
return;
|
|
}
|
|
} else {
|
|
$done = true;
|
|
foreach ($this->jobs as $job) {
|
|
if (!in_array($job['status'], array(self::STATUS_COMPLETED, self::STATUS_FAILED), true)) {
|
|
$done = false;
|
|
break;
|
|
} elseif (!$job['sync']) {
|
|
unset($this->jobs[$job['id']]);
|
|
}
|
|
}
|
|
if ($done) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
usleep(1000);
|
|
}
|
|
}
|
|
|
|
private function getResponse($index)
|
|
{
|
|
if (!isset($this->jobs[$index])) {
|
|
throw new \LogicException('Invalid request id');
|
|
}
|
|
|
|
if ($this->jobs[$index]['status'] === self::STATUS_FAILED) {
|
|
throw $this->jobs[$index]['exception'];
|
|
}
|
|
|
|
if (!isset($this->jobs[$index]['response'])) {
|
|
throw new \LogicException('Response not available yet, call wait() first');
|
|
}
|
|
|
|
$resp = $this->jobs[$index]['response'];
|
|
|
|
unset($this->jobs[$index]);
|
|
|
|
return $resp;
|
|
}
|
|
|
|
public static function outputWarnings(IOInterface $io, $url, $data)
|
|
{
|
|
foreach (array('warning', 'info') as $type) {
|
|
if (empty($data[$type])) {
|
|
continue;
|
|
}
|
|
|
|
if (!empty($data[$type . '-versions'])) {
|
|
$versionParser = new VersionParser();
|
|
$constraint = $versionParser->parseConstraints($data[$type . '-versions']);
|
|
$composer = new Constraint('==', $versionParser->normalize(Composer::getVersion()));
|
|
if (!$constraint->matches($composer)) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
$io->writeError('<'.$type.'>'.ucfirst($type).' from '.$url.': '.$data[$type].'</'.$type.'>');
|
|
}
|
|
}
|
|
}
|