/vendor/Microsoft/WindowsAzure/Credentials/SharedKey.php
PHP | 183 lines | 92 code | 18 blank | 73 comment | 19 complexity | 16d2752bd25197f5c3a5c78248fc82bf MD5 | raw file
Possible License(s): BSD-3-Clause
- <?php
- /**
- * Copyright (c) 2009 - 2011, RealDolmen
- * 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.
- * * Neither the name of RealDolmen nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY RealDolmen ''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
- * DISCLAIMED. IN NO EVENT SHALL RealDolmen BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * @category Microsoft
- * @package Microsoft_WindowsAzure
- * @copyright Copyright (c) 2009 - 2011, RealDolmen (http://www.realdolmen.com)
- * @license http://phpazure.codeplex.com/license
- * @version $Id$
- */
- /**
- * @see Microsoft_AutoLoader
- */
- require_once dirname(__FILE__) . '/../../AutoLoader.php';
- /**
- * @category Microsoft
- * @package Microsoft_WindowsAzure
- * @copyright Copyright (c) 2009 - 2011, RealDolmen (http://www.realdolmen.com)
- * @license http://phpazure.codeplex.com/license
- */
- class Microsoft_WindowsAzure_Credentials_SharedKey
- extends Microsoft_WindowsAzure_Credentials_CredentialsAbstract
- {
- /**
- * Sign request URL with credentials
- *
- * @param string $requestUrl Request URL
- * @param string $resourceType Resource type
- * @param string $requiredPermission Required permission
- * @return string Signed request URL
- */
- public function signRequestUrl(
- $requestUrl = '',
- $resourceType = Microsoft_WindowsAzure_Storage::RESOURCE_UNKNOWN,
- $requiredPermission = Microsoft_WindowsAzure_Credentials_CredentialsAbstract::PERMISSION_READ
- ) {
- return $requestUrl;
- }
-
- /**
- * Sign request headers with credentials
- *
- * @param string $httpVerb HTTP verb the request will use
- * @param string $path Path for the request
- * @param array $query Query arguments for the request (key/value pairs)
- * @param array $headers x-ms headers to add
- * @param boolean $forTableStorage Is the request for table storage?
- * @param string $resourceType Resource type
- * @param string $requiredPermission Required permission
- * @param mixed $rawData Raw post data
- * @return array Array of headers
- */
- public function signRequestHeaders(
- $httpVerb = Microsoft_Http_Client::GET,
- $path = '/',
- $query = array(),
- $headers = null,
- $forTableStorage = false,
- $resourceType = Microsoft_WindowsAzure_Storage::RESOURCE_UNKNOWN,
- $requiredPermission = Microsoft_WindowsAzure_Credentials_CredentialsAbstract::PERMISSION_READ,
- $rawData = null
- ) {
- // http://github.com/sriramk/winazurestorage/blob/214010a2f8931bac9c96dfeb337d56fe084ca63b/winazurestorage.py
- // Table storage?
- if ($forTableStorage) {
- throw new Microsoft_WindowsAzure_Credentials_Exception('The Windows Azure SDK for PHP does not support SharedKey authentication on table storage. Use SharedKeyLite authentication instead.');
- }
-
- // Determine path
- if ($this->_usePathStyleUri) {
- $path = substr($path, strpos($path, '/'));
- }
- // Canonicalized headers
- $canonicalizedHeaders = array();
-
- // Request date
- $requestDate = '';
- if (isset($headers[Microsoft_WindowsAzure_Credentials_CredentialsAbstract::PREFIX_STORAGE_HEADER . 'date'])) {
- $requestDate = $headers[Microsoft_WindowsAzure_Credentials_CredentialsAbstract::PREFIX_STORAGE_HEADER . 'date'];
- } else {
- $requestDate = gmdate('D, d M Y H:i:s', time()) . ' GMT'; // RFC 1123
- $canonicalizedHeaders[] = Microsoft_WindowsAzure_Credentials_CredentialsAbstract::PREFIX_STORAGE_HEADER . 'date:' . $requestDate;
- }
-
- // Build canonicalized headers
- if (!is_null($headers)) {
- foreach ($headers as $header => $value) {
- if (is_bool($value)) {
- $value = $value === true ? 'True' : 'False';
- }
- $headers[$header] = $value;
- if (substr($header, 0, strlen(Microsoft_WindowsAzure_Credentials_CredentialsAbstract::PREFIX_STORAGE_HEADER)) == Microsoft_WindowsAzure_Credentials_CredentialsAbstract::PREFIX_STORAGE_HEADER) {
- $canonicalizedHeaders[] = strtolower($header) . ':' . $value;
- }
- }
- }
- sort($canonicalizedHeaders);
- // Build canonicalized resource string
- $canonicalizedResource = '/' . $this->_accountName;
- if ($this->_usePathStyleUri) {
- $canonicalizedResource .= '/' . $this->_accountName;
- }
- $canonicalizedResource .= $path;
- if (count($query) > 0) {
- ksort($query);
- foreach ($query as $key => $value) {
- $canonicalizedResource .= "\n" . strtolower($key) . ':' . rawurldecode($value);
- }
- }
- // Content-Length header
- $contentLength = '';
- if (strtoupper($httpVerb) != Microsoft_Http_Client::GET
- && strtoupper($httpVerb) != Microsoft_Http_Client::DELETE
- && strtoupper($httpVerb) != Microsoft_Http_Client::HEAD) {
- $contentLength = 0;
-
- if (!is_null($rawData)) {
- $contentLength = strlen($rawData);
- }
- }
- // Create string to sign
- $stringToSign = array();
- $stringToSign[] = strtoupper($httpVerb); // VERB
- $stringToSign[] = $this->_issetOr($headers, 'Content-Encoding', ''); // Content-Encoding
- $stringToSign[] = $this->_issetOr($headers, 'Content-Language', ''); // Content-Language
- $stringToSign[] = $contentLength; // Content-Length
- $stringToSign[] = $this->_issetOr($headers, 'Content-MD5', ''); // Content-MD5
- $stringToSign[] = $this->_issetOr($headers, 'Content-Type', ''); // Content-Type
- $stringToSign[] = ""; // Date
- $stringToSign[] = $this->_issetOr($headers, 'If-Modified-Since', ''); // If-Modified-Since
- $stringToSign[] = $this->_issetOr($headers, 'If-Match', ''); // If-Match
- $stringToSign[] = $this->_issetOr($headers, 'If-None-Match', ''); // If-None-Match
- $stringToSign[] = $this->_issetOr($headers, 'If-Unmodified-Since', ''); // If-Unmodified-Since
- $stringToSign[] = $this->_issetOr($headers, 'Range', ''); // Range
-
- if (!$forTableStorage && count($canonicalizedHeaders) > 0) {
- $stringToSign[] = implode("\n", $canonicalizedHeaders); // Canonicalized headers
- }
-
- $stringToSign[] = $canonicalizedResource; // Canonicalized resource
- $stringToSign = implode("\n", $stringToSign);
- $signString = base64_encode(hash_hmac('sha256', $stringToSign, $this->_accountKey, true));
- // Sign request
- $headers[Microsoft_WindowsAzure_Credentials_CredentialsAbstract::PREFIX_STORAGE_HEADER . 'date'] = $requestDate;
- $headers['Authorization'] = 'SharedKey ' . $this->_accountName . ':' . $signString;
-
- // Return headers
- return $headers;
- }
- }