/usr/share/fusiondirectory/include/jsonRPCClient.php is in fusiondirectory-plugin-argonaut 1.0.8.2-5+deb8u1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
COPYRIGHT
Copyright 2007 Sergio Vaccaro <sergio@inservibile.org>
Copyright 2012-2013 FusionDirectory
This file is part of JSON-RPC PHP.
JSON-RPC PHP is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
JSON-RPC PHP is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with JSON-RPC PHP; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*!
* \file jsonRPCClient.php
* Source code for class jsonRPCClient
*/
class jsonRPCClient_RequestErrorException extends Exception {};
class jsonRPCClient_NetworkErrorException extends Exception {};
class jsonRPCClient_ProtocolException extends Exception {};
class jsonRPCClient_BadArgsException extends Exception {};
/*!
* \brief The object of this class are generic jsonRPC 1.0 clients
* http://json-rpc.org/wiki/specification
*
* \author sergio <jsonrpcphp@inservibile.org>
*/
class jsonRPCClient {
/*!
* \brief Debug state
*
* \var boolean $debug
*/
private $debug;
/*!
* \brief The server URL
*
* !var string $url
*/
private $url;
/*!
* \brief The request id
*
* \var integer $id
*/
private $id;
/*!
* \brief If true, notifications are performed instead of requests
*
* \var boolean $notification
*/
private $notification = false;
/*!
* \brief HTTP options from http://www.php.net/manual/en/context.http.php
*
* \var array $http_options
*/
private $http_options;
/*!
* \brief Takes the connection parameters
*
* \param string $url
*
* \param array $http_options Additional HTTP options, see http://www.php.net/manual/en/context.http.php
*
* \param boolean $debug false
*/
public function __construct($url, $http_options = array(), $debug = false) {
// server URL
$this->url = $url;
// HTTP options : method, header and content must not be overridden
unset($http_options['method']);
unset($http_options['content']);
if (isset($http_options['header'])) {
$http_options['header'] = "Content-type: application/json\r\n".$http_options['header'];
}
$this->http_options = $http_options;
// debug state
$this->debug = ($debug?true:false);
// message id
$this->id = 1;
}
/*!
* \brief Sets the notification state of the object.
* In this state, notifications are performed, instead of requests.
*
* \param boolean $notification
*/
public function setRPCNotification($notification) {
empty($notification) ?
$this->notification = false
:
$this->notification = true;
}
/*!
* \brief Performs a jsonRCP request and gets the results as an array
*
* \param string $method
*
* \param array $params
*
* \return array
*/
public function __call($method,$params) {
$debug="";
// check
if (!is_scalar($method)) {
throw new jsonRPCClient_BadArgsException('Method name has no scalar value');
}
// check
if (is_array($params)) {
// no keys
$params = array_values($params);
} else {
throw new jsonRPCClient_BadArgsException('Params must be given as array');
}
// sets notification or request task
if ($this->notification) {
$currentId = NULL;
} else {
$currentId = $this->id;
}
// prepares the request
$request = array(
'method' => $method,
'params' => $params,
'id' => $currentId
);
$request = json_encode($request);
$this->debug && $debug.='***** Request *****'."\n".$request."\n".'***** End Of request *****'."\n\n";
// performs the HTTP POST
$opts = array (
'http' => array_merge(
array (
'method' => 'POST',
'header' => 'Content-type: application/json',
'content' => $request
),
$this->http_options
)
);
$context = stream_context_create($opts);
if ($fp = @fopen($this->url, 'r', false, $context)) {
$response = '';
while($row = fgets($fp)) {
$response.= trim($row)."\n";
}
$this->debug && $debug.='***** Server response *****'."\n".$response.'***** End of server response *****'."\n";
$response = json_decode($response,true);
} else {
throw new jsonRPCClient_NetworkErrorException('Unable to connect to '.$this->url);
}
// debug output
if ($this->debug) {
echo nl2br($debug);
}
if ($response === NULL) {
switch (json_last_error()) {
case JSON_ERROR_NONE:
break;
case JSON_ERROR_DEPTH:
throw new jsonRPCClient_ProtocolException('Maximum depth in response');
break;
case JSON_ERROR_STATE_MISMATCH:
throw new jsonRPCClient_ProtocolException('Invalid JSON in response');
break;
case JSON_ERROR_CTRL_CHAR:
throw new jsonRPCClient_ProtocolException('Error while checking chars in response');
break;
case JSON_ERROR_SYNTAX:
throw new jsonRPCClient_ProtocolException('Bad JSON syntax in response');
break;
case JSON_ERROR_UTF8:
throw new jsonRPCClient_ProtocolException('Bad UTF-8 in response');
break;
default:
break;
}
}
// final checks and return
if (!$this->notification) {
// check
if ($response['id'] != $currentId) {
throw new jsonRPCClient_ProtocolException('Incorrect response id (request id: '.$currentId.', response id: '.$response['id'].')');
}
if (!is_null($response['error'])) {
throw new jsonRPCClient_RequestErrorException('Request error: '.$response['error']);
}
return $response['result'];
} else {
return true;
}
}
}
?>
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