/**
* Modify the url and add headers appropriate to authenticate to Acquia Search.
*
* @return
* The nonce used in the request.
*/
protected function prepareRequest(&$url, &$options, $use_data = TRUE)
{
// Add a unique request ID to the URL.
$id = uniqid();
if (!stristr($url, '?')) {
$url .= "?";
} else {
$url .= "&";
}
$url .= 'request_id=' . $id;
// If we're hosted on Acquia, and have an Acquia request ID,
// append it to the request so that we map Solr queries to Acquia search requests.
if (isset($_ENV['HTTP_X_REQUEST_ID'])) {
$xid = empty($_ENV['HTTP_X_REQUEST_ID']) ? '-' : $_ENV['HTTP_X_REQUEST_ID'];
$url .= '&x-request-id=' . rawurlencode($xid);
}
if ($use_data && isset($options['data'])) {
list($cookie, $nonce) = acquia_search_auth_cookie($url, $options['data'], NULL, $this->env_id);
} else {
list($cookie, $nonce) = acquia_search_auth_cookie($url, NULL, NULL, $this->env_id);
}
if (empty($cookie)) {
throw new Exception('Invalid authentication string - subscription keys expired or missing.');
}
$options['headers']['Cookie'] = $cookie;
$options['headers'] += array('User-Agent' => 'acquia_search/' . variable_get('acquia_search_version', '7.x'));
$options['context'] = acquia_agent_stream_context_create($url, 'acquia_search');
if (!$options['context']) {
throw new Exception(t("Could not create stream context"));
}
return $nonce;
}
/**
* Modify the url and add headers appropriate to authenticate to Acquia Search.
*
* @return
* The nonce used in the request.
*/
protected function prepareRequest(&$url, &$options, $use_data = TRUE)
{
$id = uniqid();
if (!stristr($url, '?')) {
$url .= "?";
} else {
$url .= "&";
}
$url .= 'request_id=' . $id;
if ($use_data && isset($options['data'])) {
list($cookie, $nonce) = acquia_search_auth_cookie($url, $options['data'], NULL, $this->env_id);
} else {
list($cookie, $nonce) = acquia_search_auth_cookie($url, NULL, NULL, $this->env_id);
}
if (empty($cookie)) {
throw new Exception('Invalid authentication string - subscription keys expired or missing.');
}
$options['headers']['Cookie'] = $cookie;
$options['headers'] += array('User-Agent' => 'acquia_search/' . variable_get('acquia_search_version', '7.x'));
$options['context'] = acquia_agent_stream_context_create($url, 'acquia_search');
if (!$options['context']) {
throw new Exception(t("Could not create stream context"));
}
return $nonce;
}
/**
* Central method for making a post operation against this Solr Server
*
* @see Drupal_Apache_Solr_Service::_sendRawGet()
*/
protected function _sendRawPost($url, $rawPost, $timeout = FALSE, $contentType = 'text/xml; charset=UTF-8')
{
$this->add_request_id($url);
list($cookie, $nonce) = acquia_search_auth_cookie($url, $rawPost);
$request_headers = array('Content-Type' => $contentType, 'Cookie' => $cookie);
list($data, $headers) = $this->_makeHttpRequest($url, 'POST', $request_headers, $rawPost, $timeout);
$response = new Apache_Solr_Response($data, $headers, $this->_createDocuments, $this->_collapseSingleValueArrays);
if ($response->getHttpStatus() != 200) {
throw new Exception('"' . $response->getHttpStatus() . '" Status: ' . $response->getHttpStatusMessage() . "\n<br />request ID: {$id} <br />" . $url, $response->getHttpStatus());
}
return $response;
}
/**
* Central method for making a post operation against this Solr Server
*
* @see Drupal_Apache_Solr_Service::_sendRawGet()
*/
protected function _sendRawPost($url, $rawPost, $timeout = FALSE, $contentType = 'text/xml; charset=UTF-8')
{
$id = $this->add_request_id($url);
list($cookie, $nonce) = acquia_search_auth_cookie($url, $rawPost);
$request_headers = array('Content-Type' => $contentType, 'Cookie' => $cookie, 'User-Agent' => 'acquia_search/' . ACQUIA_SEARCH_VERSION);
list($data, $headers) = $this->_makeHttpRequest($url, 'POST', $request_headers, $rawPost, $timeout);
$response = new Apache_Solr_Response($data, $headers, $this->_createDocuments, $this->_collapseSingleValueArrays);
$code = (int) $response->getHttpStatus();
if ($code != 200) {
$message = $response->getHttpStatusMessage() . "\n request ID: {$id} \n";
if ($code >= 400 && $code != 403 && $code != 404) {
// Add details, like Solr's exception message.
$message .= $response->getRawResponse();
}
throw new Exception('"' . $code . '" Status: ' . $message);
}
return $response;
}
/**
* Central method for making a post operation against this Solr Server
*
* @see Drupal_Apache_Solr_Service::_sendRawGet()
*/
protected function _sendRawPost($url, $rawPost, $timeout = FALSE, $contentType = 'text/xml; charset=UTF-8')
{
if (variable_get('apachesolr_read_only', 0)) {
throw new Exception('Operating in read-only mode; updates are disabled.');
}
$id = $this->add_request_id($url);
list($cookie, $nonce) = acquia_search_auth_cookie($url, $rawPost);
if (empty($cookie)) {
throw new Exception('Invalid authentication string - subscription keys expired or missing.');
}
$request_headers = array('Content-Type' => $contentType, 'Cookie' => $cookie, 'User-Agent' => 'acquia_search/' . ACQUIA_SEARCH_VERSION);
list($data, $headers) = $this->_makeHttpRequest($url, 'POST', $request_headers, $rawPost, $timeout);
$response = new Apache_Solr_Response($data, $headers, $this->_createDocuments, $this->_collapseSingleValueArrays);
$code = (int) $response->getHttpStatus();
if ($code != 200) {
$message = $response->getHttpStatusMessage() . "\n request ID: {$id} \n";
if ($code >= 400 && $code != 403 && $code != 404) {
// Add details, like Solr's exception message.
$message .= $response->getRawResponse();
}
throw new Exception('"' . $code . '" Status: ' . $message);
}
return $response;
}
/**
* Make a request to a servlet (a path) that's not a standard path.
*
* @param string $servlet
* A path to be added to the base Solr path. e.g. 'extract/tika'
*
* @param array $params
* Any request parameters when constructing the URL.
*
* @param string $method
* 'GET', 'POST', 'PUT', or 'HEAD'.
*
* @param array $request_headers
* Keyed array of header names and values. Should include 'Content-Type'
* for POST or PUT.
*
* @param string $rawPost
* Must be an empty string unless method is POST or PUT.
*
* @param float $timeout
* Read timeout in seconds or FALSE.
*
* @return
* Apache_Solr_Response object
*/
public function makeServletRequest($servlet, $params = array(), $method = 'GET', $request_headers = array(), $rawPost = '', $timeout = FALSE)
{
if ($method == 'GET' || $method == 'HEAD') {
// Make sure we are not sending a request body.
$rawPost = '';
}
// Add default params.
$params += array('wt' => self::SOLR_WRITER);
$url = $this->_constructUrl($servlet, $params);
$id = $this->add_request_id($url);
// We assume we only authenticate the URL for other servlets.
list($cookie, $nonce) = acquia_search_auth_cookie($url);
if (empty($cookie)) {
throw new Exception('Invalid authentication string - subscription keys expired or missing.');
}
$request_headers += array('Cookie' => $cookie, 'User-Agent' => 'acquia_search/' . ACQUIA_SEARCH_VERSION);
list($data, $headers) = $this->_makeHttpRequest($url, $method, $request_headers, $rawPost, $timeout);
$response = new Apache_Solr_Response($data, $headers, $this->_createDocuments, $this->_collapseSingleValueArrays);
$hmac = acquia_search_extract_hmac($headers);
$code = (int) $response->getHttpStatus();
if ($code != 200) {
$message = $response->getHttpStatusMessage();
if ($code >= 400 && $code != 403 && $code != 404) {
// Add details, like Solr's exception message.
$message .= $response->getRawResponse();
}
throw new Exception('"' . $code . '" Status: ' . $message);
} elseif (!acquia_search_valid_response($hmac, $nonce, $data)) {
throw new Exception('Authentication of search content failed url: ' . $url);
}
return $response;
}
