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cinamo 9 years ago
parent da44f46b9c
commit 4f5b4aff9c
1 changed files with 79 additions and 90 deletions
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169
src/Composer/Util/RemoteFilesystem.php
Unescape Escape View File

@ -13,8 +13,8 @@
namespace Composer\Util;
use Composer\Config;
use Composer\Downloader\TransportException;
use Composer\IO\IOInterface;
use Composer\Downloader\TransportException;
/**
* @author François Pluchino <francois.pluchino@opendisplay.com>
@ -45,9 +45,9 @@ class RemoteFilesystem
/**
* Constructor.
*
* @param IOInterface $io The IO instance
* @param Config $config The config
* @param array $options The options
* @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 = null, array $options = array(), $disableTls = false)
@ -134,16 +134,15 @@ class RemoteFilesystem
}
/**
* @param array $headers array of returned headers like from getLastHeaders()
* @param string $name header name (case insensitive)
*
* @param array $headers array of returned headers like from getLastHeaders()
* @param string $name header name (case insensitive)
* @return string|null
*/
public function findHeaderValue(array $headers, $name)
{
$value = null;
foreach ($headers as $header) {
if (preg_match('{^' . $name . ':\s*(.+?)\s*$}i', $header, $match)) {
if (preg_match('{^'.$name.':\s*(.+?)\s*$}i', $header, $match)) {
$value = $match[1];
} elseif (preg_match('{^HTTP/}i', $header)) {
// In case of redirects, http_response_headers contains the headers of all responses
@ -156,8 +155,7 @@ class RemoteFilesystem
}
/**
* @param array $headers array of returned headers like from getLastHeaders()
*
* @param array $headers array of returned headers like from getLastHeaders()
* @return int|null
*/
public function findStatusCode(array $headers)
@ -167,7 +165,7 @@ class RemoteFilesystem
if (preg_match('{^HTTP/\S+ (\d+)}i', $header, $match)) {
// In case of redirects, http_response_headers contains the headers of all responses
// so we can not return directly and need to keep iterating
$value = (int)$match[1];
$value = (int) $match[1];
}
}
@ -185,6 +183,7 @@ class RemoteFilesystem
*
* @throws TransportException|\Exception
* @throws TransportException When the file could not be downloaded
*
* @return bool|string
*/
protected function get($originUrl, $fileUrl, $additionalOptions = array(), $fileName = null, $progress = true)
@ -211,7 +210,7 @@ class RemoteFilesystem
$tempAdditionalOptions = $additionalOptions;
if (isset($tempAdditionalOptions['retry-auth-failure'])) {
$this->retryAuthFailure = (bool)$tempAdditionalOptions['retry-auth-failure'];
$this->retryAuthFailure = (bool) $tempAdditionalOptions['retry-auth-failure'];
unset($tempAdditionalOptions['retry-auth-failure']);
}
@ -228,16 +227,15 @@ class RemoteFilesystem
unset($tempAdditionalOptions);
$userlandFollow = isset($options['http']['follow_location']) && !$options['http']['follow_location'];
$this->io->writeError((substr($fileUrl, 0, 4) === 'http' ? 'Downloading ' : 'Reading ') . $fileUrl, true,
IOInterface::DEBUG);
$this->io->writeError((substr($fileUrl, 0, 4) === 'http' ? 'Downloading ' : 'Reading ') . $fileUrl, true, IOInterface::DEBUG);
if (isset($options['github-token'])) {
$fileUrl .= (false === strpos($fileUrl, '?') ? '?' : '&') . 'access_token=' . $options['github-token'];
$fileUrl .= (false === strpos($fileUrl, '?') ? '?' : '&') . 'access_token='.$options['github-token'];
unset($options['github-token']);
}
if (isset($options['gitlab-token'])) {
$fileUrl .= (false === strpos($fileUrl, '?') ? '?' : '&') . 'access_token=' . $options['gitlab-token'];
$fileUrl .= (false === strpos($fileUrl, '?') ? '?' : '&') . 'access_token='.$options['gitlab-token'];
unset($options['gitlab-token']);
}
@ -250,8 +248,7 @@ class RemoteFilesystem
$fileUrl = 'http://' . gethostbyname('packagist.org') . substr($fileUrl, 20);
}
$ctx = StreamContextFactory::getContext($fileUrl, $options,
array('notification' => array($this, 'callbackGet')));
$ctx = StreamContextFactory::getContext($fileUrl, $options, array('notification' => array($this, 'callbackGet')));
if ($this->progress && !$isRedirect) {
$this->io->writeError(" Downloading: <comment>Connecting...</comment>", false);
@ -306,19 +303,18 @@ class RemoteFilesystem
$result = false;
}
if ($errorMessage && !ini_get('allow_url_fopen')) {
$errorMessage = 'allow_url_fopen must be enabled in php.ini (' . $errorMessage . ')';
$errorMessage = 'allow_url_fopen must be enabled in php.ini ('.$errorMessage.')';
}
restore_error_handler();
if (isset($e) && !$this->retry) {
if (!$this->degradedMode && false !== strpos($e->getMessage(), 'Operation timed out')) {
$this->degradedMode = true;
$this->io->writeError(array(
'<error>' . $e->getMessage() . '</error>',
'<error>'.$e->getMessage().'</error>',
'<error>Retrying with degraded mode, check https://getcomposer.org/doc/articles/troubleshooting.md#degraded-mode for more info</error>',
));
return $this->get($this->originUrl, $this->fileUrl, $additionalOptions, $this->fileName,
$this->progress);
return $this->get($this->originUrl, $this->fileUrl, $additionalOptions, $this->fileName, $this->progress);
}
throw $e;
@ -339,8 +335,7 @@ class RemoteFilesystem
// fail 4xx and 5xx responses and capture the response
if ($statusCode && $statusCode >= 400 && $statusCode <= 599) {
if (!$this->retry) {
$e = new TransportException('The "' . $this->fileUrl . '" file could not be downloaded (' . $http_response_header[0] . ')',
$statusCode);
$e = new TransportException('The "'.$this->fileUrl.'" file could not be downloaded ('.$http_response_header[0].')', $statusCode);
$e->setHeaders($http_response_header);
$e->setResponse($result);
$e->setStatusCode($statusCode);
@ -363,7 +358,7 @@ class RemoteFilesystem
$result = zlib_decode($result);
} else {
// work around issue with gzuncompress & co that do not work with all gzip checksums
$result = file_get_contents('compress.zlib://data:application/octet-stream;base64,' . base64_encode($result));
$result = file_get_contents('compress.zlib://data:application/octet-stream;base64,'.base64_encode($result));
}
if (!$result) {
@ -376,12 +371,11 @@ class RemoteFilesystem
$this->degradedMode = true;
$this->io->writeError(array(
'<error>Failed to decode response: ' . $e->getMessage() . '</error>',
'<error>Failed to decode response: '.$e->getMessage().'</error>',
'<error>Retrying with degraded mode, check https://getcomposer.org/doc/articles/troubleshooting.md#degraded-mode for more info</error>',
));
return $this->get($this->originUrl, $this->fileUrl, $additionalOptions, $this->fileName,
$this->progress);
return $this->get($this->originUrl, $this->fileUrl, $additionalOptions, $this->fileName, $this->progress);
}
}
}
@ -389,7 +383,7 @@ class RemoteFilesystem
// handle copy command if download was successful
if (false !== $result && null !== $fileName && !$isRedirect) {
if ('' === $result) {
throw new TransportException('"' . $this->fileUrl . '" appears broken, and returned an empty 200 response');
throw new TransportException('"'.$this->fileUrl.'" appears broken, and returned an empty 200 response');
}
$errorMessage = '';
@ -399,10 +393,10 @@ class RemoteFilesystem
}
$errorMessage .= preg_replace('{^file_put_contents\(.*?\): }', '', $msg);
});
$result = (bool)file_put_contents($fileName, $result);
$result = (bool) file_put_contents($fileName, $result);
restore_error_handler();
if (false === $result) {
throw new TransportException('The "' . $this->fileUrl . '" file could not be written to ' . $fileName . ': ' . $errorMessage);
throw new TransportException('The "'.$this->fileUrl.'" file could not be written to '.$fileName.': '.$errorMessage);
}
}
@ -443,8 +437,7 @@ class RemoteFilesystem
if ($this->retry) {
$this->retry = false;
$result = $this->get($this->originUrl, $this->fileUrl, $additionalOptions, $this->fileName,
$this->progress);
$result = $this->get($this->originUrl, $this->fileUrl, $additionalOptions, $this->fileName, $this->progress);
if ($this->storeAuth && $this->config) {
$authHelper = new AuthHelper($this->io, $this->config);
@ -456,8 +449,7 @@ class RemoteFilesystem
}
if (false === $result) {
$e = new TransportException('The "' . $this->fileUrl . '" file could not be downloaded: ' . $errorMessage,
$errorCode);
$e = new TransportException('The "'.$this->fileUrl.'" file could not be downloaded: '.$errorMessage, $errorCode);
if (!empty($http_response_header[0])) {
$e->setHeaders($http_response_header);
}
@ -465,12 +457,11 @@ class RemoteFilesystem
if (!$this->degradedMode && false !== strpos($e->getMessage(), 'Operation timed out')) {
$this->degradedMode = true;
$this->io->writeError(array(
'<error>' . $e->getMessage() . '</error>',
'<error>'.$e->getMessage().'</error>',
'<error>Retrying with degraded mode, check https://getcomposer.org/doc/articles/troubleshooting.md#degraded-mode for more info</error>',
));
return $this->get($this->originUrl, $this->fileUrl, $additionalOptions, $this->fileName,
$this->progress);
return $this->get($this->originUrl, $this->fileUrl, $additionalOptions, $this->fileName, $this->progress);
}
throw $e;
@ -486,13 +477,12 @@ class RemoteFilesystem
/**
* Get notification action.
*
* @param int $notificationCode The notification code
* @param int $severity The severity level
* @param string $message The message
* @param int $messageCode The message code
* @param int $bytesTransferred The loaded size
* @param int $bytesMax The total size
*
* @param int $notificationCode The notification code
* @param int $severity The severity level
* @param string $message The message
* @param int $messageCode The message code
* @param int $bytesTransferred The loaded size
* @param int $bytesMax The total size
* @throws TransportException
*/
protected function callbackGet($notificationCode, $severity, $message, $messageCode, $bytesTransferred, $bytesMax)
@ -502,11 +492,10 @@ class RemoteFilesystem
if (400 === $messageCode) {
// This might happen if your host is secured by ssl client certificate authentication
// but you do not send an appropriate certificate
throw new TransportException("The '" . $this->fileUrl . "' URL could not be accessed: " . $message,
$messageCode);
throw new TransportException("The '" . $this->fileUrl . "' URL could not be accessed: " . $message, $messageCode);
}
// intentional fallthrough to the next case as the notificationCode
// isn't always consistent and we should inspect the messageCode for 401s
// intentional fallthrough to the next case as the notificationCode
// isn't always consistent and we should inspect the messageCode for 401s
case STREAM_NOTIFY_AUTH_REQUIRED:
if (401 === $messageCode) {
@ -555,22 +544,20 @@ class RemoteFilesystem
protected function promptAuthAndRetry($httpStatus, $reason = null)
{
if ($this->config && in_array($this->originUrl, $this->config->get('github-domains'), true)) {
$message = "\n" . 'Could not fetch ' . $this->fileUrl . ', please create a GitHub OAuth token ' . ($httpStatus === 404 ? 'to access private repos' : 'to go over the API rate limit');
$message = "\n".'Could not fetch '.$this->fileUrl.', please create a GitHub OAuth token '.($httpStatus === 404 ? 'to access private repos' : 'to go over the API rate limit');
$gitHubUtil = new GitHub($this->io, $this->config, null);
if (!$gitHubUtil->authorizeOAuth($this->originUrl)
&& (!$this->io->isInteractive() || !$gitHubUtil->authorizeOAuthInteractively($this->originUrl,
$message))
&& (!$this->io->isInteractive() || !$gitHubUtil->authorizeOAuthInteractively($this->originUrl, $message))
) {
throw new TransportException('Could not authenticate against ' . $this->originUrl, 401);
throw new TransportException('Could not authenticate against '.$this->originUrl, 401);
}
} elseif ($this->config && in_array($this->originUrl, $this->config->get('gitlab-domains'), true)) {
$message = "\n" . 'Could not fetch ' . $this->fileUrl . ', enter your ' . $this->originUrl . ' credentials ' . ($httpStatus === 401 ? 'to access private repos' : 'to go over the API rate limit');
$message = "\n".'Could not fetch '.$this->fileUrl.', enter your ' . $this->originUrl . ' credentials ' .($httpStatus === 401 ? 'to access private repos' : 'to go over the API rate limit');
$gitLabUtil = new GitLab($this->io, $this->config, null);
if (!$gitLabUtil->authorizeOAuth($this->originUrl)
&& (!$this->io->isInteractive() || !$gitLabUtil->authorizeOAuthInteractively($this->scheme,
$this->originUrl, $message))
&& (!$this->io->isInteractive() || !$gitLabUtil->authorizeOAuthInteractively($this->scheme, $this->originUrl, $message))
) {
throw new TransportException('Could not authenticate against ' . $this->originUrl, 401);
throw new TransportException('Could not authenticate against '.$this->originUrl, 401);
}
} else {
// 404s are only handled for github
@ -591,12 +578,10 @@ class RemoteFilesystem
}
// fail if we already have auth
if ($this->io->hasAuthentication($this->originUrl)) {
throw new TransportException("Invalid credentials for '" . $this->fileUrl . "', aborting.",
$httpStatus);
throw new TransportException("Invalid credentials for '" . $this->fileUrl . "', aborting.", $httpStatus);
}
$this->io->overwriteError(' Authentication required (<info>' . parse_url($this->fileUrl,
PHP_URL_HOST) . '</info>):');
$this->io->overwriteError(' Authentication required (<info>'.parse_url($this->fileUrl, PHP_URL_HOST).'</info>):');
$username = $this->io->ask(' Username: ');
$password = $this->io->askAndHideAnswer(' Password: ');
$this->io->setAuthentication($this->originUrl, $username, $password);
@ -674,11 +659,11 @@ class RemoteFilesystem
$options['github-token'] = $auth['username'];
} elseif ($this->config && in_array($originUrl, $this->config->get('gitlab-domains'), true)) {
if ($auth['password'] === 'oauth2') {
$headers[] = 'Authorization: Bearer ' . $auth['username'];
$headers[] = 'Authorization: Bearer '.$auth['username'];
}
} else {
$authStr = base64_encode($auth['username'] . ':' . $auth['password']);
$headers[] = 'Authorization: Basic ' . $authStr;
$headers[] = 'Authorization: Basic '.$authStr;
}
}
@ -700,26 +685,24 @@ class RemoteFilesystem
$targetUrl = $locationHeader;
} elseif (parse_url($locationHeader, PHP_URL_HOST)) {
// Scheme relative; e.g. //example.com/foo
$targetUrl = $this->scheme . ':' . $locationHeader;
$targetUrl = $this->scheme.':'.$locationHeader;
} elseif ('/' === $locationHeader[0]) {
// Absolute path; e.g. /foo
$urlHost = parse_url($this->fileUrl, PHP_URL_HOST);
// Replace path using hostname as an anchor.
$targetUrl = preg_replace('{^(.+(?://|@)' . preg_quote($urlHost) . '(?::\d+)?)(?:[/\?].*)?$}',
'\1' . $locationHeader, $this->fileUrl);
$targetUrl = preg_replace('{^(.+(?://|@)'.preg_quote($urlHost).'(?::\d+)?)(?:[/\?].*)?$}', '\1'.$locationHeader, $this->fileUrl);
} else {
// Relative path; e.g. foo
// This actually differs from PHP which seems to add duplicate slashes.
$targetUrl = preg_replace('{^(.+/)[^/?]*(?:\?.*)?$}', '\1' . $locationHeader, $this->fileUrl);
$targetUrl = preg_replace('{^(.+/)[^/?]*(?:\?.*)?$}', '\1'.$locationHeader, $this->fileUrl);
}
}
if (!empty($targetUrl)) {
$this->redirects++;
$this->io->writeError(sprintf('Following redirect (%u) %s', $this->redirects, $targetUrl), true,
IOInterface::DEBUG);
$this->io->writeError(sprintf('Following redirect (%u) %s', $this->redirects, $targetUrl), true, IOInterface::DEBUG);
$additionalOptions['redirects'] = $this->redirects;
@ -727,7 +710,7 @@ class RemoteFilesystem
}
if (!$this->retry) {
$e = new TransportException('The "' . $this->fileUrl . '" file could not be downloaded, got redirect without Location (' . $http_response_header[0] . ')');
$e = new TransportException('The "'.$this->fileUrl.'" file could not be downloaded, got redirect without Location ('.$http_response_header[0].')');
$e->setHeaders($http_response_header);
$e->setResponse($result);
@ -786,14 +769,15 @@ class RemoteFilesystem
/**
* CN_match and SNI_server_name are only known once a URL is passed.
* They will be set in the getOptionsForUrl() method which receives a URL.
*
* cafile or capath can be overridden by passing in those options to constructor.
*/
$defaults = array(
'ssl' => array(
'ciphers' => $ciphers,
'verify_peer' => true,
'verify_depth' => 7,
'SNI_enabled' => true,
'ciphers' => $ciphers,
'verify_peer' => true,
'verify_depth' => 7,
'SNI_enabled' => true,
'capture_peer_cert' => true,
),
);
@ -847,17 +831,24 @@ class RemoteFilesystem
/**
* This method was adapted from Sslurp.
* https://github.com/EvanDotPro/Sslurp
*
* (c) Evan Coury <me@evancoury.com>
*
* For the full copyright and license information, please see below:
*
* Copyright (c) 2013, Evan Coury
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
@ -913,12 +904,12 @@ class RemoteFilesystem
foreach ($caBundlePaths as $caBundle) {
$caBundle = dirname($caBundle);
if (is_dir($caBundle) && glob($caBundle . '/*')) {
if (is_dir($caBundle) && glob($caBundle.'/*')) {
return $caPath = $caBundle;
}
}
return $caPath = __DIR__ . '/../../../res/cacert.pem'; // Bundled with Composer, last resort
return $caPath = __DIR__.'/../../../res/cacert.pem'; // Bundled with Composer, last resort
}
/**
@ -934,7 +925,7 @@ class RemoteFilesystem
return $files[$filename];
}
$this->io->writeError('Checking CA file ' . realpath($filename), true, IOInterface::DEBUG);
$this->io->writeError('Checking CA file '.realpath($filename), true, IOInterface::DEBUG);
$contents = file_get_contents($filename);
// assume the CA is valid if php is vulnerable to
@ -948,7 +939,7 @@ class RemoteFilesystem
return $files[$filename] = !empty($contents);
}
return $files[$filename] = (bool)openssl_x509_parse($contents);
return $files[$filename] = (bool) openssl_x509_parse($contents);
}
/**
@ -983,13 +974,11 @@ class RemoteFilesystem
));
}
$context = StreamContextFactory::getContext($url, $options, array(
'options' => array(
'ssl' => array(
'capture_peer_cert' => true,
'verify_peer' => false, // Yes this is fucking insane! But PHP is lame.
),
),
$context = StreamContextFactory::getContext($url, $options, array('options' => array(
'ssl' => array(
'capture_peer_cert' => true,
'verify_peer' => false, // Yes this is fucking insane! But PHP is lame.
), ),
));
// Ideally this would just use stream_socket_client() to avoid sending a
@ -1019,11 +1008,11 @@ class RemoteFilesystem
private function getUrlAuthority($url)
{
$defaultPorts = array(
'ftp' => 21,
'http' => 80,
'https' => 443,
'ftp' => 21,
'http' => 80,
'https' => 443,
'ssh2.sftp' => 22,
'ssh2.scp' => 22,
'ssh2.scp' => 22,
);
$scheme = parse_url($url, PHP_URL_SCHEME);
@ -1038,6 +1027,6 @@ class RemoteFilesystem
$defaultPort = $defaultPorts[$scheme];
$port = parse_url($url, PHP_URL_PORT) ?: $defaultPort;
return parse_url($url, PHP_URL_HOST) . ':' . $port;
return parse_url($url, PHP_URL_HOST).':'.$port;
}
}

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