private function getCanonicalizedHeaders(MOXMAN_Http_HttpClientRequest $request) { $headers = $request->getHeaders(); $canonicalizedHeaders = array(); $normalizedHeaders = array(); foreach ($headers as $header => $value) { $header = strtolower($header); if (strpos($header, "x-ms-") === 0) { $value = str_replace("\r\n", ' ', $value); $normalizedHeaders[rtrim($header)] = ltrim($value); } } ksort($normalizedHeaders); foreach ($normalizedHeaders as $key => $value) { $canonicalizedHeaders[] = $key . ':' . $value; } return $canonicalizedHeaders; }
/** * signRequest * * @param MOXMAN_Http_HttpClientRequest $request Request from HttpClient to sign. * @return MOXMAN_Http_HttpClientRequest HttpClient Request returned with right headers signed. */ private function signRequest(MOXMAN_Http_HttpClientRequest $request) { $signData = array("Content-Encoding", "Content-Language", "Content-Length", "Content-MD5", "Content-Type", "Date", "If-Modified-Since", "If-Match", "If-None-Match", "If-Unmodified-Since", "Range"); $signed = strtoupper($request->getMethod()) . "\n"; foreach ($signData as $name) { $signed .= $request->getHeader($name) . "\n"; } $request->setHeader("x-ms-date", gmdate('D, d M Y H:i:s T', time())); $request->setHeader("x-ms-version", "2009-09-19"); foreach ($request->getHeaders() as $name => $val) { if (strpos($name, "x-ms-") === 0) { $signed .= $name . ":" . $val . "\n"; } } $url = $request->getUrl(); $signed .= "/" . $this->getContainerOption("account") . $url["path"]; if (isset($url["query"])) { $queryParts = array(); parse_str($url["query"], $queryParts); $keys = array_keys($queryParts); sort($keys); foreach ($keys as $key) { $signed .= "\n" . $key . ":" . $queryParts[$key]; } } $hash = hash_hmac("sha256", $signed, base64_decode($this->getContainerOption("sharedkey")), true); $signature = base64_encode($hash); $request->setHeader("Authorization", "SharedKey " . $this->getContainerOption("account") . ":" . $signature); return $request; }
private function getSignedHeaders(MOXMAN_Http_HttpClientRequest $request) { $signedHeaders = array(); foreach (array_keys($request->getHeaders()) as $key) { $signedHeaders[] = strtolower($key); } sort($signedHeaders); return strtolower(implode(";", $signedHeaders)); }