forked from extern/egroupware
562 lines
16 KiB
PHP
562 lines
16 KiB
PHP
<?php
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/**************************************************************************\
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* phpGroupWare API - phpgw Inter-server communications class *
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* This file written by Miles Lott <milosch@phpgroupware.org> *
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* Maintain list and provide send interface to remote phpgw servers *
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* Copyright (C) 2001 Miles Lott *
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* -------------------------------------------------------------------------*
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* This library is part of the phpGroupWare API *
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* http://www.phpgroupware.org/api *
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* ------------------------------------------------------------------------ *
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* This library is free software; you can redistribute it and/or modify it *
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* under the terms of the GNU Lesser General Public License as published by *
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* the Free Software Foundation; either version 2.1 of the License, *
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* or any later version. *
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* This library is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
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* See the GNU Lesser General Public License for more details. *
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* You should have received a copy of the GNU Lesser General Public License *
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* along with this library; if not, write to the Free Software Foundation, *
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* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
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\**************************************************************************/
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/* $Id$ */
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class interserver
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{
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var $db;
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var $accounts;
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var $table = 'phpgw_interserv';
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var $total = 0;
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var $servers = array();
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var $serverid = 0;
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var $security = '';
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var $mode = '';
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var $authed = False;
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var $urlparts = array(
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'xmlrpc' => '/phpgroupware/xmlrpc.php',
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'soap' => '/phpgroupware/soap.php'
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);
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/*
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0/none == no access
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1/apps == read app data only
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99/all == read accounts and other api data
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Two servers must have each other setup as 'all' for full coop
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*/
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var $trust_levels = array(
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'none' => 0,
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'apps' => 1,
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'all' => 99
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);
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var $trust_relationships = array(
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'outbound' => 0, /* No trust, but they may trust us */
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'inbound' => 1, /* Trust to make requests of us */
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'passthrough' => 2, /* Trust remote server's trusts also */
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'bi-directional' => 3, /* We both trust each other */
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'bi-dir passthrough' => 4 /* We both trust each other, and we trust the remote server's trusts also */
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);
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var $security_types = array(
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'standard' => '',
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'ssl' => 'ssl'
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);
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var $server_modes = array(
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'XML-RPC' => 'xmlrpc',
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'SOAP' => 'soap'
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);
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function interserver($serverid='')
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{
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$this->db = $GLOBALS['phpgw']->db;
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if($serverid)
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{
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$this->serverid = intval($serverid);
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$this->setup();
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}
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}
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function debug($str,$debug=False)
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{
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if($debug)
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{
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$this->_debug($str);
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}
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}
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function _debug($err='')
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{
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if(!$err)
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{
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return;
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}
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echo $err . ' ';
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}
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function setup()
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{
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$this->read_repository();
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if($this->server['trust_level'])
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{
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$this->accounts = CreateObject('phpgwapi.accounts');
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$this->accounts->server = $this->serverid;
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}
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$this->security = $this->server['server_security'];
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$this->mode = $this->server['server_mode'];
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}
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/* send command to remote server */
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function send($method_name, $args, $url, $debug=True)
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{
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$cmd = '$return = $this->_send_' . $this->mode . '_' . $this->security . '($method_name, $args, $url, $debug);';
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eval($cmd);
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if($return)
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{
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return $return;
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}
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}
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function _split_url($url)
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{
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preg_match('/^(.*?\/\/.*?)(\/.*)/',$url,$matches);
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$hostpart = $matches[1];
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$uri = $matches[2];
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return array($uri,$hostpart);
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}
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function _send_xmlrpc_ssl($method_name, $args, $url, $debug=True)
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{
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if(!function_exists(curl_init))
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{
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$this->debug('No curl functions available - use of ssl is invalid',$debug);
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return False;
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}
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/* curl Method borrowed from:
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http://sourceforge.net/tracker/index.php?func=detail&aid=427359&group_id=23199&atid=377731
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*/
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list($uri,$hostpart) = $this->_split_url($url . $this->urlparts['xmlrpc']);
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$this->debug("opening curl to $url", $debug);
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if(gettype($args) != 'array')
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{
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$arr[] = CreateObject('phpgwapi.xmlrpcval',$args,'string');
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}
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else
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{
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while(list($key,$val) = @each($args))
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{
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$arr[] = CreateObject('phpgwapi.xmlrpcval',$val,'string');
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}
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}
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$f = CreateObject('phpgwapi.xmlrpcmsg',$method_name,$arr);
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$content_len = strlen($f->serialize());
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$cliversion = $GLOBALS['phpgw_info']['server']['versions']['phpgwapi'];
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$http_request = 'POST ' . $uri . ' HTTP/1.0' . "\r\n"
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. 'User-Agent: phpGroupware/' . $cliversion . '(PHP) ' . "\r\n"
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. 'X-PHPGW-Server: ' . $GLOBALS['HTTP_HOST'] . ' ' . "\r\n"
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. 'X-PHPGW-Version: ' . $cliversion . "\r\n"
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. 'Content-Type: text/xml' . "\r\n"
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. 'Content-Length: ' . $content_len . "\r\n\r\n"
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. $f->serialize();
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$this->debug("sending http request:</h3><xmp>\n" . $http_request . "\n</xmp>", $debug);
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL,$hostpart);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $http_request);
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curl_setopt($ch, CURLOPT_HEADER, 0);
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$response_buf = curl_exec($ch);
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curl_close($ch);
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$this->debug("got response:</h3>.<xmp>\n$response_buf\n</xmp>\n", $debug);
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$retval = '';
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if (strlen($response_buf))
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{
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$xml_begin = substr($response_buf, strpos($response_buf, "<?xml"));
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if (strlen($xml_begin))
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{
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$retval = xmlrpc_decode($xml_begin);
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}
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else
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{
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$this->debug('Error: no xml start found from'.$hostpart.'!');
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}
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}
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else
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{
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$this->debug('Error: no response from '.$hostpart.'!');
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}
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return $retval;
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}
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function _send_xmlrpc_($method_name, $args, $url, $debug=True)
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{
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list($uri,$hostpart) = $this->_split_url($url);
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if(gettype($args) != 'array')
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{
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$arr[] = CreateObject('phpgwapi.xmlrpcval',$args,'string');
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}
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else
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{
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while(list($key,$val) = @each($args))
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{
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$arr[] = CreateObject('phpgwapi.xmlrpcval',$val, 'string');
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}
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}
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_debug_array($arr);
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$f = CreateObject('phpgwapi.xmlrpcmsg', $method, CreateObject('phpgwapi.xmlrpcval',$arr,'struct'));
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//echo "<pre>" . htmlentities($f->serialize()) . "</pre>\n";
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$c = CreateObject('phpgwapi.xmlrpc_client',$this->urlparts['xmlrpc'], $uri, 80);
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$c->setDebug(0);
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$r = $c->send($f);
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if (!$r)
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{
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$this->debug('send failed');
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}
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$v = $r->value();
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if (!$r->faultCode())
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{
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$this->debug('<hr>I got this value back<br><pre>' . htmlentities($r->serialize()) . '</pre><hr>',$debug);
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}
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else
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{
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$this->debug('Fault Code: ' . $r->faultCode() . ' Reason "' . $r->faultString() . '"<br>',$debug);
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}
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return $v;
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}
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function _send_soap_ssl($method_name, $args, $url, $debug=True)
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{
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/* Not working */
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return;
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preg_match('/^(.*?\/\/.*?)(\/.*)/',$url,$matches);
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$hostpart = $matches[1];
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$uri = $matches[2];
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$this->debug("opening curl to $url", $debug);
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if(gettype($args) != 'array')
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{
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$args[] = $args;
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}
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else
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{
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while(list($key,$val) = @each($args))
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{
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$arr[$key] = CreateObject('phpgwapi.xmlrpcval',$val, 'string');
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}
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}
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$f = CreateObject('phpgwapi.xmlrpcmsg',$method_name,array($arr));
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$content_len = strlen($f->serialize());
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$cliversion = $GLOBALS['phpgw_info']['server']['versions']['phpgwapi'];
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$http_request = 'POST ' . $uri . ' HTTP/1.0' . "\r\n"
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. 'User-Agent: phpGroupware/' . $cliversion . '(PHP) ' . "\r\n"
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. 'X-PHPGW-Server: ' . $method_name . ' ' . "\r\n"
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. 'Content-Type: text/xml' . "\r\n"
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. 'Content-Length: ' . $content_len . "\r\n" . "\r\n"
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. $f->serialize();
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$this->debug("sending http request:</h3><xmp>\n" . $http_request . "\n</xmp>", $debug);
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL,$hostpart);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $http_request);
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curl_setopt($ch, CURLOPT_HEADER, 0);
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$response_buf = curl_exec($ch);
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curl_close($ch);
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$this->debug("got response:</h3>.<xmp>\n$response_buf\n</xmp>\n", $debug);
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$retval = '';
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if (strlen($response_buf))
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{
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$xml_begin = substr($response_buf, strpos($response_buf, "<?xml"));
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if (strlen($xml_begin))
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{
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$retval = xmlrpc_decode($xml_begin);
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}
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else
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{
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$this->debug('Error: no xml start found from'.$hostpart.'!');
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}
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}
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else
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{
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$this->debug('Error: no response from '.$hostpart.'!');
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}
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return $retval;
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}
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function _send_soap_($method_name, $args, $url, $debug=True)
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{
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/* Not working */
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return;
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while(list($key,$val) = @each($args))
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{
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$arr[$key] = CreateObject('phpgwapi.soapval',$val, 'string');
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}
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$soap_message = CreateObject('phpgwapi.soapmsg',
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$method,
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$method_params[$method],
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$server['methodNamespace']
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);
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/* print_r($soap_message);exit; */
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$soap = CreateObject('phpgwapi.soap_client',$server['endpoint']);
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/* print_r($soap);exit; */
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if($return = $soap->send($soap_message,$server['soapaction']))
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{
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return $return;
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}
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}
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/* Following are for server list management and query */
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function read_repository($serverid='')
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{
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if(!$serverid)
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{
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$serverid = $this->serverid;
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}
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$sql = "SELECT * FROM $this->table WHERE server_id=" . intval($serverid);
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$this->db->query($sql,__LINE__,__FILE__);
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if($this->db->next_record())
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{
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$this->server['server_name'] = $this->db->f('server_name');
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$this->server['server_url'] = $this->db->f('server_url');
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$this->server['server_mode'] = $this->db->f('server_mode');
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$this->server['server_security'] = $this->db->f('server_security');
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$this->server['trust_level'] = $this->db->f('trust_level');
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$this->server['trust_rel'] = $this->db->f('trust_rel');
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$this->server['username'] = $this->db->f('username');
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$this->server['password'] = $this->db->f('password');
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$this->server['admin_name'] = $this->db->f('admin_name');
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$this->server['admin_email'] = $this->db->f('admin_email');
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}
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return $this->server;
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}
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function save_repository($serverid='')
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{
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if(!$serverid)
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{
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$serverid = $this->serverid;
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}
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if($serverid && gettype($this->server) == 'array')
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{
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$sql = "UPDATE $this->table SET "
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. "server_name='" . $this->server['server_name'] . "',"
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. "server_url='" . $this->server['server_url'] . "',"
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. "server_mode='" . $this->server['server_mode'] . "',"
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. "server_security='" . $this->server['server_security'] . "',"
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. "trust_level=" . intval($this->server['trust_level']) . ","
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. "trust_rel=" . intval($this->server['trust_rel']) . ","
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. "username='" . $this->server['username'] . "',"
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. "password='" . $this->server['password'] . "',"
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. "admin_name='" . $this->server['admin_name'] . "',"
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. "admin_email='" . $this->server['admin_email'] . "' "
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. "WHERE server_id=" . intval($serverid);
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$this->db->query($sql,__LINE__,__FILE__);
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return True;
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}
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return False;
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}
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function create($server_info='')
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{
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if(gettype($server_info) != 'array')
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{
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return False;
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}
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$sql = "INSERT INTO $this->table (server_name,server_url,server_mode,server_security,"
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. "trust_level,trust_rel,username,password,admin_name,admin_email) "
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. "VALUES('" . $server_info['server_name'] . "','" . $server_info['server_url'] . "','"
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. $server_info['server_mode'] . "','" . $server_info['server_security'] . "',"
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. intval($server_info['trust_level']) . "," . intval($server_info['trust_rel']) . ",'"
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. $server_info['username'] . "','" . $server_info['password'] . "','"
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. $server_info['admin_name'] . "','" . $server_info['admin_email'] . "')";
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$this->db->query($sql,__LINE__,__FILE__);
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$sql = "SELECT server_id FROM $this->table WHERE server_name='" . $server_info['server_name'] . "'";
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$this->db->query($sql,__LINE__,__FILE__);
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if($this->db->next_record())
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{
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$server_info['server_id'] = $this->db->f(0);
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$this->serverid = $server_info['server_id'];
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$this->server = $server_info;
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return $this->serverid;
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}
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return False;
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}
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function delete($serverid='')
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{
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if(!$serverid)
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{
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$serverid = $this->serverid;
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}
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if($serverid)
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{
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$sql = "DELETE FROM $this->table WHERE server_id=$serverid";
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$this->db->query($sql,__LINE__,__FILE__);
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return True;
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}
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return False;
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}
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function get_list($start='',$sort='',$order='',$query='',$offset='')
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{
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$sql = "SELECT * FROM $this->table";
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$this->db->query($sql,__LINE__,__FILE__);
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while ($this->db->next_record())
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{
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$this->servers[$this->db->f('server_name')]['server_id'] = $this->db->f('server_id');
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$this->servers[$this->db->f('server_name')]['server_name'] = $this->db->f('server_name');
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$this->servers[$this->db->f('server_name')]['server_url'] = $this->db->f('server_url');
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$this->servers[$this->db->f('server_name')]['server_mode'] = $this->db->f('server_mode');
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$this->servers[$this->db->f('server_name')]['server_security'] = $this->db->f('server_security');
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$this->servers[$this->db->f('server_name')]['trust_level'] = $this->db->f('trust_level');
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$this->servers[$this->db->f('server_name')]['trust_rel'] = $this->db->f('trust_rel');
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$this->servers[$this->db->f('server_name')]['admin_name'] = $this->db->f('admin_name');
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$this->servers[$this->db->f('server_name')]['admin_email'] = $this->db->f('admin_email');
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}
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$this->total = $this->db->num_rows();
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return $this->servers;
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}
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function formatted_list($server_id=0,$java=False)
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{
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if ($java)
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{
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$jselect = ' onChange="this.form.submit();"';
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}
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$select = "\n" .'<select name="server_id"' . $jselect . ">\n";
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$select .= '<option value="0"';
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if(!$server_id)
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{
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$select .= ' selected';
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}
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$select .= '>' . lang('Local') . '</option>'."\n";
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while (list($key,$val) = each($this->get_list()))
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{
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$foundservers = True;
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$select .= '<option value="' . $val['server_id'] . '"';
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if ($val['server_id'] == $server_id)
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{
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$select .= ' selected';
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}
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$select .= '>' . $val['server_name'] . '</option>'."\n";
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}
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$select .= '</select>'."\n";
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$select .= '<noscript><input type="submit" name="server_id_select" value="' . lang('Select') . '"></noscript>' . "\n";
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if(!$foundservers)
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{
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$select = '';
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}
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return $select;
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}
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function name2id($server_name='')
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{
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if(!$server_name)
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{
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$server_name = $this->server['server_name'];
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}
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if($server_name)
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{
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$sql = "SELECT server_id FROM $this->table WHERE server_name='$server_name'";
|
|
$this->db->query($sql,__LINE__,__FILE__);
|
|
if($this->db->next_record())
|
|
{
|
|
$serverid = $this->db->f(0);
|
|
return $serverid;
|
|
}
|
|
}
|
|
return False;
|
|
}
|
|
|
|
function id2name($serverid='')
|
|
{
|
|
if(!$serverid)
|
|
{
|
|
$serverid = $this->serverid;
|
|
}
|
|
if($serverid)
|
|
{
|
|
$sql = "SELECT server_name FROM $this->table WHERE serverid=$serverid";
|
|
$this->db->query($sql,__LINE__,__FILE__);
|
|
if($this->db->next_record())
|
|
{
|
|
$server_name = $this->db->f(0);
|
|
return $server_name;
|
|
}
|
|
}
|
|
return False;
|
|
}
|
|
|
|
function exists($serverdata='')
|
|
{
|
|
if(!$serverdata)
|
|
{
|
|
return False;
|
|
}
|
|
if(gettype($serverdata) == 'integer')
|
|
{
|
|
$serverid = $serverdata;
|
|
settype($server_name,'string');
|
|
$server_name = $this->id2name($serverid);
|
|
}
|
|
else
|
|
{
|
|
$server_name = $serverdata;
|
|
}
|
|
$sql = "SELECT server_id FROM $this->table WHERE server_name='$server_name'";
|
|
$this->db->query($sql,__LINE__,__FILE__);
|
|
if($this->db->next_record())
|
|
{
|
|
return True;
|
|
}
|
|
return False;
|
|
}
|
|
|
|
function auth($serverdata='')
|
|
{
|
|
if(!$serverdata || gettype($serverdata) != 'array')
|
|
{
|
|
return False;
|
|
}
|
|
$server_name = $serverdata['server_name'];
|
|
$username = $serverdata['username'];
|
|
$password = $serverdata['password'];
|
|
|
|
$sql = "SELECT server_id,trust_rel FROM $this->table WHERE server_name='$server_name'";
|
|
$this->db->query($sql,__LINE__,__FILE__);
|
|
if($this->db->next_record())
|
|
{
|
|
if ($username == $GLOBALS['phpgw_info']['server']['site_username'] &&
|
|
$password == $GLOBALS['phpgw_info']['server']['site_password'] &&
|
|
$this->db->f('trust_rel') >= 1)
|
|
{
|
|
$this->authed = True;
|
|
$sessionid = $GLOBALS['phpgw']->session->create('anonymous','anonymous1');
|
|
return $sessionid;
|
|
}
|
|
}
|
|
return False;
|
|
}
|
|
}
|
|
?>
|