]> git.mxchange.org Git - friendica.git/blobdiff - src/Network/HTTPRequest.php
Revert "Use last entry for Content-Type"
[friendica.git] / src / Network / HTTPRequest.php
index 79419d38e25fbe581504ce2e963e6e68f1354e7f..c37db4c9a06a7aa5abe6a14e98076853c63f4001 100644 (file)
@@ -28,6 +28,12 @@ use Friendica\Core\Config\IConfig;
 use Friendica\Core\System;
 use Friendica\Util\Network;
 use Friendica\Util\Profiler;
+use GuzzleHttp\Client;
+use GuzzleHttp\Exception\RequestException;
+use GuzzleHttp\Exception\TransferException;
+use Psr\Http\Message\RequestInterface;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\UriInterface;
 use Psr\Log\LoggerInterface;
 
 /**
@@ -54,12 +60,8 @@ class HTTPRequest implements IHTTPRequest
 
        /**
         * {@inheritDoc}
-        *
-        * @param int $redirects The recursion counter for internal use - default 0
-        *
-        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         */
-       public function get(string $url, bool $binary = false, array $opts = [], int &$redirects = 0)
+       public function get(string $url, bool $binary = false, array $opts = [])
        {
                $stamp1 = microtime(true);
 
@@ -86,124 +88,140 @@ class HTTPRequest implements IHTTPRequest
                        return CurlResult::createErrorCurl($url);
                }
 
-               $ch = @curl_init($url);
+               $curlOptions = [];
 
-               if (($redirects > 8) || (!$ch)) {
-                       return CurlResult::createErrorCurl($url);
-               }
-
-               @curl_setopt($ch, CURLOPT_HEADER, true);
+               $curlOptions[CURLOPT_HEADER] = true;
 
                if (!empty($opts['cookiejar'])) {
-                       curl_setopt($ch, CURLOPT_COOKIEJAR, $opts["cookiejar"]);
-                       curl_setopt($ch, CURLOPT_COOKIEFILE, $opts["cookiejar"]);
+                       $curlOptions[CURLOPT_COOKIEJAR] = $opts["cookiejar"];
+                       $curlOptions[CURLOPT_COOKIEFILE] = $opts["cookiejar"];
                }
 
                // These settings aren't needed. We're following the location already.
-               //      @curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
-               //      @curl_setopt($ch, CURLOPT_MAXREDIRS, 5);
+               //      $curlOptions[CURLOPT_FOLLOWLOCATION] =true;
+               //      $curlOptions[CURLOPT_MAXREDIRS] = 5;
 
                if (!empty($opts['accept_content'])) {
-                       curl_setopt(
-                               $ch,
-                               CURLOPT_HTTPHEADER,
-                               ['Accept: ' . $opts['accept_content']]
-                       );
+                       if (empty($curlOptions[CURLOPT_HTTPHEADER])) {
+                               $curlOptions[CURLOPT_HTTPHEADER] = [];
+                       }
+                       array_push($curlOptions[CURLOPT_HTTPHEADER], 'Accept: ' . $opts['accept_content']);
                }
 
                if (!empty($opts['header'])) {
-                       curl_setopt($ch, CURLOPT_HTTPHEADER, $opts['header']);
+                       if (empty($curlOptions[CURLOPT_HTTPHEADER])) {
+                               $curlOptions[CURLOPT_HTTPHEADER] = [];
+                       }
+                       $curlOptions[CURLOPT_HTTPHEADER] = array_merge($opts['header'], $curlOptions[CURLOPT_HTTPHEADER]);
                }
 
-               @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-               @curl_setopt($ch, CURLOPT_USERAGENT, $this->getUserAgent());
+               $curlOptions[CURLOPT_RETURNTRANSFER] = true;
+               $curlOptions[CURLOPT_USERAGENT] = $this->getUserAgent();
 
                $range = intval($this->config->get('system', 'curl_range_bytes', 0));
 
                if ($range > 0) {
-                       @curl_setopt($ch, CURLOPT_RANGE, '0-' . $range);
+                       $curlOptions[CURLOPT_RANGE] = '0-' . $range;
                }
 
                // Without this setting it seems as if some webservers send compressed content
                // This seems to confuse curl so that it shows this uncompressed.
                /// @todo  We could possibly set this value to "gzip" or something similar
-               curl_setopt($ch, CURLOPT_ENCODING, '');
+               $curlOptions[CURLOPT_ENCODING] = '';
 
                if (!empty($opts['headers'])) {
-                       @curl_setopt($ch, CURLOPT_HTTPHEADER, $opts['headers']);
+                       if (empty($curlOptions[CURLOPT_HTTPHEADER])) {
+                               $curlOptions[CURLOPT_HTTPHEADER] = [];
+                       }
+                       $curlOptions[CURLOPT_HTTPHEADER] = array_merge($opts['headers'], $curlOptions[CURLOPT_HTTPHEADER]);
                }
 
                if (!empty($opts['nobody'])) {
-                       @curl_setopt($ch, CURLOPT_NOBODY, $opts['nobody']);
+                       $curlOptions[CURLOPT_NOBODY] = $opts['nobody'];
                }
 
-               @curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);
+               $curlOptions[CURLOPT_CONNECTTIMEOUT] = 10;
 
                if (!empty($opts['timeout'])) {
-                       @curl_setopt($ch, CURLOPT_TIMEOUT, $opts['timeout']);
+                       $curlOptions[CURLOPT_TIMEOUT] = $opts['timeout'];
                } else {
                        $curl_time = $this->config->get('system', 'curl_timeout', 60);
-                       @curl_setopt($ch, CURLOPT_TIMEOUT, intval($curl_time));
+                       $curlOptions[CURLOPT_TIMEOUT] = intval($curl_time);
                }
 
                // by default we will allow self-signed certs
                // but you can override this
 
                $check_cert = $this->config->get('system', 'verifyssl');
-               @curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, (($check_cert) ? true : false));
+               $curlOptions[CURLOPT_SSL_VERIFYPEER] = ($check_cert) ? true : false;
 
                if ($check_cert) {
-                       @curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
+                       $curlOptions[CURLOPT_SSL_VERIFYHOST] = 2;
                }
 
                $proxy = $this->config->get('system', 'proxy');
 
                if (!empty($proxy)) {
-                       @curl_setopt($ch, CURLOPT_HTTPPROXYTUNNEL, 1);
-                       @curl_setopt($ch, CURLOPT_PROXY, $proxy);
+                       $curlOptions[CURLOPT_HTTPPROXYTUNNEL] = 1;
+                       $curlOptions[CURLOPT_PROXY] = $proxy;
                        $proxyuser = $this->config->get('system', 'proxyuser');
 
                        if (!empty($proxyuser)) {
-                               @curl_setopt($ch, CURLOPT_PROXYUSERPWD, $proxyuser);
+                               $curlOptions[CURLOPT_PROXYUSERPWD] = $proxyuser;
                        }
                }
 
                if ($this->config->get('system', 'ipv4_resolve', false)) {
-                       curl_setopt($ch, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
+                       $curlOptions[CURLOPT_IPRESOLVE] = CURL_IPRESOLVE_V4;
                }
 
                if ($binary) {
-                       @curl_setopt($ch, CURLOPT_BINARYTRANSFER, 1);
+                       $curlOptions[CURLOPT_BINARYTRANSFER] = 1;
                }
 
-               // don't let curl abort the entire application
-               // if it throws any errors.
+               $logger = $this->logger;
 
-               $s         = @curl_exec($ch);
-               $curl_info = @curl_getinfo($ch);
+               $onRedirect = function(
+                       RequestInterface $request,
+                       ResponseInterface $response,
+                       UriInterface $uri
+               ) use ($logger) {
+                       $logger->notice('Curl redirect.', ['url' => $request->getUri(), 'to' => $uri]);
+               };
 
-               // Special treatment for HTTP Code 416
-               // See https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/416
-               if (($curl_info['http_code'] == 416) && ($range > 0)) {
-                       @curl_setopt($ch, CURLOPT_RANGE, '');
-                       $s         = @curl_exec($ch);
-                       $curl_info = @curl_getinfo($ch);
-               }
-
-               $curlResponse = new CurlResult($url, $s, $curl_info, curl_errno($ch), curl_error($ch));
-
-               if ($curlResponse->isRedirectUrl()) {
-                       $redirects++;
-                       $this->logger->notice('Curl redirect.', ['url' => $url, 'to' => $curlResponse->getRedirectUrl()]);
-                       @curl_close($ch);
-                       return $this->get($curlResponse->getRedirectUrl(), $binary, $opts, $redirects);
+               $onHeaders = function (ResponseInterface $response) use ($opts) {
+                       if (!empty($opts['content_length']) &&
+                               $response->getHeaderLine('Content-Length') > $opts['content_length']) {
+                               throw new TransferException('The file is too big!');
+                       }
+               };
+
+               $client = new Client([
+                       'allow_redirect' => [
+                               'max' => 8,
+                               'on_redirect' => $onRedirect,
+                               'track_redirect' => true,
+                               'strict' => true,
+                               'referer' => true,
+                       ],
+                       'on_headers' => $onHeaders,
+                       'sink' => tempnam(get_temppath(), 'guzzle'),
+                       'curl' => $curlOptions
+               ]);
+
+               try {
+                       $response = $client->get($url);
+                       return new GuzzleResponse($response, $url);
+               } catch (TransferException $exception) {
+                       if ($exception instanceof RequestException &&
+                               $exception->hasResponse()) {
+                               return new GuzzleResponse($exception->getResponse(), $url, $exception->getCode(), '');
+                       } else {
+                               return new CurlResult($url, '', ['http_code' => $exception->getCode()], $exception->getCode(), '');
+                       }
+               } finally {
+                       $this->profiler->saveTimestamp($stamp1, 'network');
                }
-
-               @curl_close($ch);
-
-               $this->profiler->saveTimestamp($stamp1, 'network');
-
-               return $curlResponse;
        }
 
        /**
@@ -280,7 +298,7 @@ class HTTPRequest implements IHTTPRequest
 
                $curlResponse = new CurlResult($url, $s, $curl_info, curl_errno($ch), curl_error($ch));
 
-               if ($curlResponse->isRedirectUrl()) {
+               if (!Network::isRedirectBlocked($url) && $curlResponse->isRedirectUrl()) {
                        $redirects++;
                        $this->logger->info('Post redirect.', ['url' => $url, 'to' => $curlResponse->getRedirectUrl()]);
                        curl_close($ch);
@@ -321,6 +339,11 @@ class HTTPRequest implements IHTTPRequest
                        return $url;
                }
 
+               if (Network::isRedirectBlocked($url)) {
+                       $this->logger->info('Domain should not be redirected.', ['url' => $url]);
+                       return $url;
+               }
+
                $url = Network::stripTrackingQueryParams($url);
 
                if ($depth > 10) {
@@ -453,8 +476,7 @@ class HTTPRequest implements IHTTPRequest
                                'timeout'        => $timeout,
                                'accept_content' => $accept_content,
                                'cookiejar'      => $cookiejar
-                       ],
-                       $redirects
+                       ]
                );
        }