/**
* Sign and post the given Atom entry as a Salmon message.
*
* Side effects: may generate a keypair on-demand for the given user,
* which can be very slow on some systems.
*
* @param string $endpoint_uri
* @param string $xml string representation of payload
* @param Profile $actor local user profile whose keys to sign with
* @return boolean success
*/
public function post($endpoint_uri, $xml, $actor)
{
if (empty($endpoint_uri)) {
return false;
}
foreach ($this->formatClasses() as $class) {
try {
$envelope = $this->createMagicEnv($xml, $actor, $class);
} catch (Exception $e) {
common_log(LOG_ERR, "Salmon unable to sign: " . $e->getMessage());
return false;
}
$headers = array('Content-Type: application/magic-envelope+xml');
try {
$client = new HTTPClient();
$client->setBody($envelope);
$response = $client->post($endpoint_uri, $headers);
} catch (HTTP_Request2_Exception $e) {
common_log(LOG_ERR, "Salmon ({$class}) post to {$endpoint_uri} failed: " . $e->getMessage());
continue;
}
if ($response->getStatus() != 200) {
common_log(LOG_ERR, "Salmon ({$class}) at {$endpoint_uri} returned status " . $response->getStatus() . ': ' . $response->getBody());
continue;
}
// Success!
return true;
}
return false;
}
function onStartNoticeSave($notice)
{
$args = $this->testArgs($notice);
common_debug("Blogspamnet args = " . print_r($args, TRUE));
$requestBody = xmlrpc_encode_request('testComment', array($args));
$request = new HTTPClient($this->baseUrl, HTTPClient::METHOD_POST);
$request->setHeader('Content-Type', 'text/xml');
$request->setBody($requestBody);
$httpResponse = $request->send();
$response = xmlrpc_decode($httpResponse->getBody());
if (xmlrpc_is_fault($response)) {
throw new ServerException("{$response['faultString']} ({$response['faultCode']})", 500);
} else {
common_debug("Blogspamnet results = " . $response);
if (preg_match('/^ERROR(:(.*))?$/', $response, $match)) {
throw new ServerException(sprintf(_("Error from %s: %s"), $this->baseUrl, $match[2]), 500);
} else {
if (preg_match('/^SPAM(:(.*))?$/', $response, $match)) {
throw new ClientException(sprintf(_("Spam checker results: %s"), $match[2]), 400);
} else {
if (preg_match('/^OK$/', $response)) {
// don't do anything
} else {
throw new ServerException(sprintf(_("Unexpected response from %s: %s"), $this->baseUrl, $response), 500);
}
}
}
}
return true;
}
/**
* Sign and post the given Atom entry as a Salmon message.
*
* Side effects: may generate a keypair on-demand for the given user,
* which can be very slow on some systems (like those without php5-gmp).
*
* @param string $endpoint_uri
* @param string $xml string representation of payload
* @param User $user local user profile whose keys we sign with
* @return boolean success
*/
public static function post($endpoint_uri, $xml, User $user)
{
if (empty($endpoint_uri)) {
common_debug('No endpoint URI for Salmon post to ' . $user->getUri());
return false;
}
try {
$magic_env = MagicEnvelope::signAsUser($xml, $user);
$envxml = $magic_env->toXML();
} catch (Exception $e) {
common_log(LOG_ERR, "Salmon unable to sign: " . $e->getMessage());
return false;
}
$headers = array('Content-Type: application/magic-envelope+xml');
try {
$client = new HTTPClient();
$client->setBody($envxml);
$response = $client->post($endpoint_uri, $headers);
} catch (HTTP_Request2_Exception $e) {
common_log(LOG_ERR, "Salmon post to {$endpoint_uri} failed: " . $e->getMessage());
return false;
}
// Diaspora wants a slightly different formatting on the POST (other Content-type, so body needs "xml=")
if ($response->getStatus() === 422) {
common_debug(sprintf('Salmon (from profile %d) endpoint %s returned status %s. Diaspora? Will try again! Body: %s', $user->id, $endpoint_uri, $response->getStatus(), $response->getBody()));
$headers = array('Content-Type: application/x-www-form-urlencoded');
$client->setBody('xml=' . Magicsig::base64_url_encode($envxml));
$response = $client->post($endpoint_uri, $headers);
}
// 200 OK is the best response
// 202 Accepted is what we get from Diaspora for example
if (!in_array($response->getStatus(), array(200, 202))) {
common_log(LOG_ERR, sprintf('Salmon (from profile %d) endpoint %s returned status %s: %s', $user->id, $endpoint_uri, $response->getStatus(), $response->getBody()));
return false;
}
// Success!
return true;
}
function onStartNoticeSave($notice)
{
$args = $this->testArgs($notice);
common_debug("Blogspamnet args = " . print_r($args, TRUE));
$requestBody = xmlrpc_encode_request('testComment', array($args));
$request = new HTTPClient($this->baseUrl, HTTPClient::METHOD_POST);
$request->setHeader('Content-Type', 'text/xml');
$request->setBody($requestBody);
$httpResponse = $request->send();
$response = xmlrpc_decode($httpResponse->getBody());
if (xmlrpc_is_fault($response)) {
throw new ServerException("{$response['faultString']} ({$response['faultCode']})", 500);
} else {
common_debug("Blogspamnet results = " . $response);
if (preg_match('/^ERROR(:(.*))?$/', $response, $match)) {
// TRANS: Server exception thrown when blogspam.net returns error status.
// TRANS: %1$s is the base URL, %2$s is the error (unknown contents; no period).
throw new ServerException(sprintf(_m('Error from %1$s: %2$s'), $this->baseUrl, $match[2]), 500);
} else {
if (preg_match('/^SPAM(:(.*))?$/', $response, $match)) {
// TRANS: Server exception thrown when blogspam.net returns spam status.
// TRANS: Does not end with period because of unknown contents for %s (spam match).
throw new ClientException(sprintf(_m('Spam checker results: %s'), $match[2]), 400);
} else {
if (preg_match('/^OK$/', $response)) {
// don't do anything
} else {
// TRANS: Server exception thrown when blogspam.net returns an unexpected status.
// TRANS: %1$s is the base URL, %2$s is the response (unknown contents; no period).
throw new ServerException(sprintf(_m('Unexpected response from %1$s: %2$s'), $this->baseUrl, $response), 500);
}
}
}
}
return true;
}
/**
* Send a 'fat ping' to the subscriber's callback endpoint
* containing the given Atom feed chunk.
*
* Determination of which items to send should be done at
* a higher level; don't just shove in a complete feed!
*
* @param string $atom well-formed Atom feed
* @throws Exception (HTTP or general)
*/
function push($atom)
{
$headers = array('Content-Type: application/atom+xml');
if ($this->secret) {
$hmac = hash_hmac('sha1', $atom, $this->secret);
$headers[] = "X-Hub-Signature: sha1={$hmac}";
} else {
$hmac = '(none)';
}
common_log(LOG_INFO, "About to push feed to {$this->callback} for {$this->topic}, HMAC {$hmac}");
$request = new HTTPClient();
$request->setBody($atom);
$response = $request->post($this->callback, $headers);
if ($response->isOk()) {
return true;
} else {
throw new Exception("Callback returned status: " . $response->getStatus() . "; body: " . trim($response->getBody()));
}
}
/**
* Make a HTTP request.
*
* @param string $url Where to make the
* @param array $params post parameters
*
* @return mixed the request
*/
function httpRequest($url, $params = null)
{
$request = new HTTPClient($url);
$request->setConfig(array('connect_timeout' => 120, 'timeout' => 120, 'follow_redirects' => true, 'ssl_verify_peer' => false, 'ssl_verify_host' => false));
// Twitter is strict about accepting invalid "Expect" headers
$request->setHeader('Expect', '');
if (isset($params)) {
$request->setMethod(HTTP_Request2::METHOD_POST);
$request->setBody($params);
}
try {
$response = $request->send();
$code = $response->getStatus();
if ($code < 200 || $code >= 400) {
throw new OAuthClientException($response->getBody(), $code);
}
return $response->getBody();
} catch (Exception $e) {
throw new OAuthClientException($e->getMessage(), $e->getCode());
}
}
function postToCollection($url, $activity)
{
$client = new HTTPClient($url);
$client->setMethod('POST');
$client->setAuth($this->username, $this->password);
$client->setHeader('Content-Type', 'application/atom+xml;type=entry');
$client->setBody($activity->asString(true, true, true));
$response = $client->send();
$status = $response->getStatus();
$reason = $response->getReasonPhrase();
if ($status >= 200 && $status < 300) {
return true;
} else {
if ($status >= 400 && $status < 500) {
// TRANS: Client exception thrown when post to collection fails with a 400 status.
// TRANS: %1$s is a URL, %2$s is the status, %s$s is the fail reason.
throw new ClientException(sprintf(_m('URLSTATUSREASON', '%1$s %2$s %3$s'), $url, $status, $reason));
} else {
if ($status >= 500 && $status < 600) {
// TRANS: Server exception thrown when post to collection fails with a 500 status.
// TRANS: %1$s is a URL, %2$s is the status, %s$s is the fail reason.
throw new ServerException(sprintf(_m('URLSTATUSREASON', '%1$s %2$s %3$s'), $url, $status, $reason));
} else {
// That's unexpected.
// TRANS: Exception thrown when post to collection fails with a status that is not handled.
// TRANS: %1$s is a URL, %2$s is the status, %s$s is the fail reason.
throw new Exception(sprintf(_m('URLSTATUSREASON', '%1$s %2$s %3$s'), $url, $status, $reason));
}
}
}
}
/**
* Send a 'fat ping' to the subscriber's callback endpoint
* containing the given Atom feed chunk.
*
* Determination of which items to send should be done at
* a higher level; don't just shove in a complete feed!
*
* @param string $atom well-formed Atom feed
* @throws Exception (HTTP or general)
*/
function push($atom)
{
$headers = array('Content-Type: application/atom+xml');
if ($this->secret) {
$hmac = hash_hmac('sha1', $atom, $this->secret);
$headers[] = "X-Hub-Signature: sha1={$hmac}";
} else {
$hmac = '(none)';
}
common_log(LOG_INFO, "About to push feed to {$this->callback} for {$this->topic}, HMAC {$hmac}");
$request = new HTTPClient();
$request->setBody($atom);
$response = $request->post($this->callback, $headers);
if ($response->isOk()) {
return true;
} else {
// TRANS: Exception. %1$s is a response status code, %2$s is the body of the response.
throw new Exception(sprintf(_m('Callback returned status: %1$s. Body: %2$s'), $response->getStatus(), trim($response->getBody())));
}
}
public function onSalmonSlap($endpoint_uri, MagicEnvelope $magic_env, Profile $target = null)
{
$envxml = $magic_env->toXML($target);
$headers = array('Content-Type: application/magic-envelope+xml');
try {
$client = new HTTPClient();
$client->setBody($envxml);
$response = $client->post($endpoint_uri, $headers);
} catch (HTTP_Request2_Exception $e) {
common_log(LOG_ERR, "Salmon post to {$endpoint_uri} failed: " . $e->getMessage());
return false;
}
if ($response->getStatus() === 422) {
common_debug(sprintf('Salmon (from profile %d) endpoint %s returned status %s. We assume it is a Diaspora seed; will adapt and try again if that plugin is enabled!', $magic_env->getActor()->getID(), $endpoint_uri, $response->getStatus()));
return true;
}
// 200 OK is the best response
// 202 Accepted is what we get from Diaspora for example
if (!in_array($response->getStatus(), array(200, 202))) {
common_log(LOG_ERR, sprintf('Salmon (from profile %d) endpoint %s returned status %s: %s', $magic_env->getActor()->getID(), $endpoint_uri, $response->getStatus(), $response->getBody()));
return true;
}
// Since we completed the salmon slap, we discontinue the event
return false;
}
function postJSON($url, $body)
{
$request = OAuthRequest::from_consumer_and_token($this->consumer, $this->token, 'POST', $url);
$request->sign_request($this->sha1_method, $this->consumer, $this->token);
$hclient = new HTTPClient($url);
$hclient->setConfig(array('connect_timeout' => 120, 'timeout' => 120, 'follow_redirects' => true, 'ssl_verify_peer' => false, 'ssl_verify_host' => false));
$hclient->setMethod(HTTP_Request2::METHOD_POST);
$hclient->setBody(json_encode($body));
$hclient->setHeader('Content-Type', 'application/json');
$hclient->setHeader($request->to_header());
// Twitter is strict about accepting invalid "Expect" headers
// No reason not to clear it still here -ESP
$hclient->setHeader('Expect', '');
try {
$response = $hclient->send();
$code = $response->getStatus();
if (!$response->isOK()) {
throw new OAuthClientException($response->getBody(), $code);
}
return $response;
} catch (Exception $e) {
throw new OAuthClientException($e->getMessage(), $e->getCode());
}
}
public function onSalmonSlap($endpoint_uri, MagicEnvelope $magic_env, Profile $target = null)
{
$envxml = $magic_env->toXML($target, 'diaspora');
// Diaspora wants another POST format (base64url-encoded POST variable 'xml')
$headers = array('Content-Type: application/x-www-form-urlencoded');
// Another way to distinguish Diaspora from GNU social is that a POST with
// $headers=array('Content-Type: application/magic-envelope+xml') would return
// HTTP status code 422 Unprocessable Entity, at least as of 2015-10-04.
try {
$client = new HTTPClient();
$client->setBody('xml=' . Magicsig::base64_url_encode($envxml));
$response = $client->post($endpoint_uri, $headers);
} catch (HTTP_Request2_Exception $e) {
common_log(LOG_ERR, "Diaspora-flavoured Salmon post to {$endpoint_uri} failed: " . $e->getMessage());
return false;
}
// 200 OK is the best response
// 202 Accepted is what we get from Diaspora for example
if (!in_array($response->getStatus(), array(200, 202))) {
common_log(LOG_ERR, sprintf('Salmon (from profile %d) endpoint %s returned status %s: %s', $magic_env->getActor()->getID(), $endpoint_uri, $response->getStatus(), $response->getBody()));
return true;
}
// Success!
return false;
}
