/**
* Adjusts a request prior to being sent in order to fix container-specific
* bugs.
* @param mixed $request The osapiRequest object being processed, or an array
* of osapiRequest objects.
* @param string $method The HTTP method used for this request.
* @param string $url The url being fetched for this request.
* @param array $headers The headers being sent in this request.
* @param osapiAuth $signer The signing mechanism used for this request.
*/
public function preRequestProcess(&$request, &$method, &$url, &$headers, osapiAuth &$signer) {
// Using the full myspace ID in the xoauth_requestor_id doesn't work
if ($signer instanceof osapiOAuth2Legged) {
$signer->setUserId(str_replace('myspace.com.person.', '', $signer->getUserId()));
}
if($request->method == 'appdata.update' || $request->method == 'appdata.create') {
$this->formatAppDataOut($request);
}
}
/**
* Performs the actual REST request by rewriting
* the method (people.get) to the proper REST endpoint
* and converting the params into a properly formed
* REST url
*
* @param osapiRequest $request
* @return array decoded response body
*/
private static function executeRestRequest(osapiRequest $request, osapiProvider $provider, osapiAuth $signer)
{
$service = $request->getService($request->method);
$operation = $request->getOperation($request->method);
if (!isset(self::$urlTemplates[$service])) {
throw new osapiException("Invalid service: {$service}");
}
$urlTemplate = self::$urlTemplates[$service];
if (!isset(self::$methodAliases[$operation])) {
throw new osapiException("Invalid method: ({$service}) {$operation}");
}
$method = self::$methodAliases[$operation];
$postBody = false;
if ($method != 'GET') {
if (isset(self::$postAliases[$service]) && isset($request->params[self::$postAliases[$service]])) {
$postBody = json_encode($request->params[self::$postAliases[$service]]);
unset($request->params[self::$postAliases[$service]]);
}
}
$baseUrl = $provider->restEndpoint;
if (substr($baseUrl, strlen($baseUrl) - 1, 1) == '/') {
// Prevent double //'s in the url when concatinating
$baseUrl = substr($baseUrl, 0, strlen($baseUrl) - 1);
}
$url = $baseUrl . self::constructUrl($urlTemplate, $request->params);
if (!$provider->isOpenSocial) {
// PortableContacts end points don't require the /people bit added
$url = str_replace('/people', '', $url);
}
$signedUrl = $signer->sign($method, $url, $request->params, $postBody);
$response = self::send($signedUrl, $method, $provider->httpProvider, $postBody);
$ret = array();
if ($response['http_code'] == '200' && !empty($response['data'])) {
$ret['data'] = json_decode($response['data'], true);
if ($ret['data'] == $response['data']) {
// signals a failure in decoding the json
throw new osapiException("Error decoding server response: '" . $response['data'] . "'");
}
} else {
$ret = new osapiError($response['http_code'], isset($response['data']) ? $response['data'] : '');
}
return $ret;
}
public static function sendBatch(array $requests, osapiProvider $provider, osapiAuth $signer, $strictMode = false)
{
$request = json_encode($requests);
$signedUrl = $signer->sign('POST', $provider->rpcEndpoint, array(), $request);
$ret = self::send($signedUrl, 'POST', $provider->httpProvider, $request);
if ($ret['http_code'] == '200') {
$result = json_decode($ret['data'], true);
// the decode result and input string being the same indicates a decoding failure
if ($result == $ret['data']) {
throw new osapiException("Error decoding response body:\n" . $ret['data']);
}
if (isset($result['code']) && $result['code'] == '401') {
throw new osapiAuthError("Authentication error: {$result['message']}");
}
if (is_array($result)) {
// rewrite the result set into a $key => $response set
$ret = array();
foreach ($result as $entry) {
$requestType = '';
foreach ($requests as $request) {
if (isset($entry['id']) && $request->id == $entry['id']) {
$requestType = $request->getService($request->method);
break;
}
}
if (isset($entry['error'])) {
$entry['data'] = new osapiError(isset($entry['error']['code']) ? $entry['error']['code'] : 500, isset($entry['error']['message']) ? $entry['error']['message'] : 'Unknown error occured');
unset($entry['error']);
} else {
if (isset($entry['data']['entry'])) {
if ($strictMode) {
throw new osapiException("Invalid RPC response body, collection key should be a 'list' and not 'entry'");
} else {
$entry['data']['list'] = $entry['data']['entry'];
}
}
if (isset($entry['data']['list'])) {
// first see if we can convert each individual response entry into a typed object
if (isset($entry['id'])) {
// map back to the original request so we can determine the expected type
foreach ($entry['data']['list'] as $key => $val) {
$entry['data']['list'][$key] = self::convertArray($requestType, $val, $strictMode);
}
}
$entry['data'] = self::listToCollection($entry['data'], $strictMode);
} else {
// convert the response into a type implementation if no error occured
if (isset($entry['data'])) {
$entry['data'] = self::convertArray($requestType, $entry['data'], $strictMode);
}
}
}
if (isset($entry['id'])) {
// remove the request id from the data array, and use that id to store it in the results array
$id = $entry['id'];
unset($entry['id']);
$ret[$id] = isset($entry['data']) ? $entry['data'] : $entry;
} else {
// no request id specified, store it as-is
$ret[] = $entry;
}
}
return $ret;
} else {
return $result;
}
} else {
throw new osapiException("Error sending RPC request: " . $ret['data']);
}
}
