/**
* Build miscellaneous options for the request.
*
* @param \Cake\Http\Client\Request $request The request being sent.
* @param array $options Array of options to use.
* @return void
*/
protected function _buildOptions(Request $request, $options)
{
$this->_contextOptions['method'] = $request->method();
$this->_contextOptions['protocol_version'] = $request->version();
$this->_contextOptions['ignore_errors'] = true;
if (isset($options['timeout'])) {
$this->_contextOptions['timeout'] = $options['timeout'];
}
if (isset($options['redirect'])) {
$this->_contextOptions['max_redirects'] = (int) $options['redirect'];
}
if (isset($options['proxy']['proxy'])) {
$this->_contextOptions['proxy'] = $options['proxy']['proxy'];
}
}
/**
* Generate the header Authorization
*
* @param \Cake\Http\Client\Request $request The request object.
* @param array $credentials Authentication credentials.
* @return string
*/
protected function _generateHeader(Request $request, $credentials)
{
$path = $request->getUri()->getPath();
$a1 = md5($credentials['username'] . ':' . $credentials['realm'] . ':' . $credentials['password']);
$a2 = md5($request->method() . ':' . $path);
if (empty($credentials['qop'])) {
$response = md5($a1 . ':' . $credentials['nonce'] . ':' . $a2);
} else {
$credentials['cnonce'] = uniqid();
$nc = sprintf('%08x', $credentials['nc']++);
$response = md5($a1 . ':' . $credentials['nonce'] . ':' . $nc . ':' . $credentials['cnonce'] . ':auth:' . $a2);
}
$authHeader = 'Digest ';
$authHeader .= 'username="******"'], ['\\\\', '\\"'], $credentials['username']) . '", ';
$authHeader .= 'realm="' . $credentials['realm'] . '", ';
$authHeader .= 'nonce="' . $credentials['nonce'] . '", ';
$authHeader .= 'uri="' . $path . '", ';
$authHeader .= 'response="' . $response . '"';
if (!empty($credentials['opaque'])) {
$authHeader .= ', opaque="' . $credentials['opaque'] . '"';
}
if (!empty($credentials['qop'])) {
$authHeader .= ', qop="auth", nc=' . $nc . ', cnonce="' . $credentials['cnonce'] . '"';
}
return $authHeader;
}
