diff options
Diffstat (limited to 'apps/files_external/3rdparty/Dropbox/OAuth/Curl.php')
| -rw-r--r-- | apps/files_external/3rdparty/Dropbox/OAuth/Curl.php | 310 |
1 files changed, 0 insertions, 310 deletions
diff --git a/apps/files_external/3rdparty/Dropbox/OAuth/Curl.php b/apps/files_external/3rdparty/Dropbox/OAuth/Curl.php deleted file mode 100644 index 41134511b80..00000000000 --- a/apps/files_external/3rdparty/Dropbox/OAuth/Curl.php +++ /dev/null @@ -1,310 +0,0 @@ -<?php - -/** - * Dropbox OAuth - * - * @package Dropbox - * @copyright Copyright (C) 2011 Daniel Huesken - * @author Daniel Huesken (http://www.danielhuesken.de/) - * @license MIT - */ - -/** - * This class is used to sign all requests to dropbox. - * - * This specific class uses WordPress WP_Http to authenticate. - */ -class Dropbox_OAuth_Curl extends Dropbox_OAuth { - - /** - * - * @var string ConsumerKey - */ - protected $consumerKey = null; - /** - * - * @var string ConsumerSecret - */ - protected $consumerSecret = null; - /** - * - * @var string ProzessCallBack - */ - public $ProgressFunction = false; - - /** - * Constructor - * - * @param string $consumerKey - * @param string $consumerSecret - */ - public function __construct($consumerKey, $consumerSecret) { - if (!function_exists('curl_exec')) - throw new Dropbox_Exception('The PHP curl functions not available!'); - - $this->consumerKey = $consumerKey; - $this->consumerSecret = $consumerSecret; - $this->putSupported = true; - } - - /** - * Fetches a secured oauth url and returns the response body. - * - * @param string $uri - * @param mixed $arguments - * @param string $method - * @param array $httpHeaders - * @return string - */ - public function fetch($uri, $arguments = array(), $method = 'GET', $httpHeaders = array()) { - - $uri=str_replace('http://', 'https://', $uri); // all https, upload makes problems if not - if (is_string($arguments) and strtoupper($method) == 'POST') { - preg_match("/\?file=(.*)$/i", $uri, $matches); - if (isset($matches[1])) { - $uri = str_replace($matches[0], "", $uri); - $filename = rawurldecode(str_replace('%7E', '~', $matches[1])); - $httpHeaders=array_merge($httpHeaders,$this->getOAuthHeader($uri, array("file" => $filename), $method)); - } - } else { - $httpHeaders=array_merge($httpHeaders,$this->getOAuthHeader($uri, $arguments, $method)); - } - $ch = curl_init(); - if (strtoupper($method) == 'POST') { - curl_setopt($ch, CURLOPT_URL, $uri); - curl_setopt($ch, CURLOPT_POST, true); - if (is_array($arguments)) { - $arguments=http_build_query($arguments); - } - curl_setopt($ch, CURLOPT_POSTFIELDS, $arguments); - $httpHeaders['Content-Length']=strlen($arguments); - } else if (strtoupper($method) == 'PUT' && $this->inFile) { - curl_setopt($ch, CURLOPT_URL, $uri.'?'.http_build_query($arguments)); - curl_setopt($ch, CURLOPT_PUT, true); - curl_setopt($ch, CURLOPT_BINARYTRANSFER, true); - curl_setopt($ch, CURLOPT_INFILE, $this->inFile); - curl_setopt($ch, CURLOPT_INFILESIZE, $this->inFileSize); - fseek($this->inFile, 0); - $this->inFileSize = $this->inFile = null; - } else { - curl_setopt($ch, CURLOPT_URL, $uri.'?'.http_build_query($arguments)); - curl_setopt($ch, CURLOPT_POST, false); - } - curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); - curl_setopt($ch, CURLOPT_TIMEOUT, 600); - curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, true); - curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2); - curl_setopt($ch, CURLOPT_FRESH_CONNECT, true); - curl_setopt($ch, CURLOPT_CAINFO, dirname(__FILE__) . DIRECTORY_SEPARATOR . 'ca-bundle.pem'); - //Build header - $headers = array(); - foreach ($httpHeaders as $name => $value) { - $headers[] = "{$name}: $value"; - } - curl_setopt($ch, CURLOPT_HTTPHEADER, $headers); - if (!ini_get('safe_mode') && !ini_get('open_basedir')) - curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true ); - if (function_exists($this->ProgressFunction) and defined('CURLOPT_PROGRESSFUNCTION')) { - curl_setopt($ch, CURLOPT_NOPROGRESS, false); - curl_setopt($ch, CURLOPT_PROGRESSFUNCTION, $this->ProgressFunction); - curl_setopt($ch, CURLOPT_BUFFERSIZE, 512); - } - $response=curl_exec($ch); - $errorno=curl_errno($ch); - $error=curl_error($ch); - $status=curl_getinfo($ch,CURLINFO_HTTP_CODE); - curl_close($ch); - - $this->lastResponse = array( - 'httpStatus' => $status, - 'body' => $response - ); - - if (!empty($errorno)) - throw new Dropbox_Exception_NotFound('Curl error: ('.$errorno.') '.$error."\n"); - - if ($status>=300) { - $body = array(); - $body = json_decode($response, true); - if (!is_array($body)) { - $body = array(); - } - $jsonErr = isset($body['error'])? $body['error'] : ''; - switch ($status) { - // Not modified - case 304 : - return array( - 'httpStatus' => 304, - 'body' => null, - ); - break; - case 400 : - throw new Dropbox_Exception_Forbidden('Forbidden. Bad input parameter. Error message should indicate which one and why.'); - case 401 : - throw new Dropbox_Exception_Forbidden('Forbidden. Bad or expired token. This can happen if the user or Dropbox revoked or expired an access token. To fix, you should re-authenticate the user.'); - case 403 : - throw new Dropbox_Exception_Forbidden('Forbidden. This could mean a bad OAuth request, or a file or folder already existing at the target location.'); - case 404 : - throw new Dropbox_Exception_NotFound('Resource at uri: ' . $uri . ' could not be found'); - case 405 : - throw new Dropbox_Exception_Forbidden('Forbidden. Request method not expected (generally should be GET or POST).'); - case 500 : - throw new Dropbox_Exception_Forbidden('Server error. ' . $jsonErr); - case 503 : - throw new Dropbox_Exception_Forbidden('Forbidden. Your app is making too many requests and is being rate limited. 503s can trigger on a per-app or per-user basis.'); - case 507 : - throw new Dropbox_Exception_OverQuota('This dropbox is full'); - default: - throw new Dropbox_Exception_RequestToken('Error: ('.$status.') ' . $jsonErr); - - } - if (!empty($body["error"])) - throw new Dropbox_Exception_RequestToken('Error: ('.$status.') ' . $jsonErr); - } - - return array( - 'body' => $response, - 'httpStatus' => $status - ); - } - - /** - * Returns named array with oauth parameters for further use - * @return array Array with oauth_ parameters - */ - private function getOAuthBaseParams() { - $params['oauth_version'] = '1.0'; - $params['oauth_signature_method'] = 'HMAC-SHA1'; - - $params['oauth_consumer_key'] = $this->consumerKey; - $tokens = $this->getToken(); - if (isset($tokens['token']) && $tokens['token']) { - $params['oauth_token'] = $tokens['token']; - } - $params['oauth_timestamp'] = time(); - $params['oauth_nonce'] = md5(microtime() . mt_rand()); - return $params; - } - - /** - * Creates valid Authorization header for OAuth, based on URI and Params - * - * @param string $uri - * @param array $params - * @param string $method GET or POST, standard is GET - * @param array $oAuthParams optional, pass your own oauth_params here - * @return array Array for request's headers section like - * array('Authorization' => 'OAuth ...'); - */ - public function getOAuthHeader($uri, $params, $method = 'GET', $oAuthParams = null) { - $oAuthParams = $oAuthParams ? $oAuthParams : $this->getOAuthBaseParams(); - - // create baseString to encode for the sent parameters - $baseString = $method . '&'; - $baseString .= $this->oauth_urlencode($uri) . "&"; - - // OAuth header does not include GET-Parameters - $signatureParams = array_merge($params, $oAuthParams); - - // sorting the parameters - ksort($signatureParams); - - $encodedParams = array(); - foreach ($signatureParams as $key => $value) { - if (!is_null($value)) $encodedParams[] = rawurlencode($key) . '=' . rawurlencode($value); - } - - $baseString .= $this->oauth_urlencode(implode('&', $encodedParams)); - - // encode the signature - $tokens = $this->getToken(); - $hash = $this->hash_hmac_sha1($this->consumerSecret.'&'.$tokens['token_secret'], $baseString); - $signature = base64_encode($hash); - - // add signature to oAuthParams - $oAuthParams['oauth_signature'] = $signature; - - $oAuthEncoded = array(); - foreach ($oAuthParams as $key => $value) { - $oAuthEncoded[] = $key . '="' . $this->oauth_urlencode($value) . '"'; - } - - return array('Authorization' => 'OAuth ' . implode(', ', $oAuthEncoded)); - } - - /** - * Requests the OAuth request token. - * - * @return void - */ - public function getRequestToken() { - $result = $this->fetch(self::URI_REQUEST_TOKEN, array(), 'POST'); - if ($result['httpStatus'] == "200") { - $tokens = array(); - parse_str($result['body'], $tokens); - $this->setToken($tokens['oauth_token'], $tokens['oauth_token_secret']); - return $this->getToken(); - } else { - throw new Dropbox_Exception_RequestToken('We were unable to fetch request tokens. This likely means that your consumer key and/or secret are incorrect.'); - } - } - - /** - * Requests the OAuth access tokens. - * - * This method requires the 'unauthorized' request tokens - * and, if successful will set the authorized request tokens. - * - * @return void - */ - public function getAccessToken() { - $result = $this->fetch(self::URI_ACCESS_TOKEN, array(), 'POST'); - if ($result['httpStatus'] == "200") { - $tokens = array(); - parse_str($result['body'], $tokens); - $this->setToken($tokens['oauth_token'], $tokens['oauth_token_secret']); - return $this->getToken(); - } else { - throw new Dropbox_Exception_RequestToken('We were unable to fetch request tokens. This likely means that your consumer key and/or secret are incorrect.'); - } - } - - /** - * Helper function to properly urlencode parameters. - * See http://php.net/manual/en/function.oauth-urlencode.php - * - * @param string $string - * @return string - */ - private function oauth_urlencode($string) { - return str_replace('%E7', '~', rawurlencode($string)); - } - - /** - * Hash function for hmac_sha1; uses native function if available. - * - * @param string $key - * @param string $data - * @return string - */ - private function hash_hmac_sha1($key, $data) { - if (function_exists('hash_hmac') && in_array('sha1', hash_algos())) { - return hash_hmac('sha1', $data, $key, true); - } else { - $blocksize = 64; - $hashfunc = 'sha1'; - if (strlen($key) > $blocksize) { - $key = pack('H*', $hashfunc($key)); - } - - $key = str_pad($key, $blocksize, chr(0x00)); - $ipad = str_repeat(chr(0x36), $blocksize); - $opad = str_repeat(chr(0x5c), $blocksize); - $hash = pack('H*', $hashfunc(( $key ^ $opad ) . pack('H*', $hashfunc(($key ^ $ipad) . $data)))); - - return $hash; - } - } - - -} |