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iTop/webservices/webservices.class.inc.php
2024-05-06 18:35:31 +02:00

606 lines
15 KiB
PHP

<?php
// Copyright (C) 2010-2024 Combodo SAS
//
// This file is part of iTop.
//
// iTop is free software; you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// iTop 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with iTop. If not, see <http://www.gnu.org/licenses/>
/**
* Implementation of iTop SOAP services
*
* @copyright Copyright (C) 2010-2024 Combodo SAS
* @license http://opensource.org/licenses/AGPL-3.0
*/
require_once(APPROOT.'/webservices/itopsoaptypes.class.inc.php');
/**
* Generic response of iTop SOAP services
*
* @package iTopORM
*/
class WebServiceResult
{
/**
* Overall status
*
* @var m_bStatus
*/
public $m_bStatus;
/**
* Error log
*
* @var m_aErrors
*/
public $m_aErrors;
/**
* Warning log
*
* @var m_aWarnings
*/
public $m_aWarnings;
/**
* Information log
*
* @var m_aInfos
*/
public $m_aInfos;
/**
* Constructor
*
* @param status $bStatus
*/
public function __construct()
{
$this->m_bStatus = true;
$this->m_aResult = array();
$this->m_aErrors = array();
$this->m_aWarnings = array();
$this->m_aInfos = array();
}
public function ToSoapStructure()
{
$aResults = array();
foreach($this->m_aResult as $sLabel => $aData)
{
$aValues = array();
foreach($aData as $sKey => $value)
{
$aValues[] = new SOAPKeyValue($sKey, $value);
}
$aResults[] = new SoapResultMessage($sLabel, $aValues);
}
$aInfos = array();
foreach($this->m_aInfos as $sMessage)
{
$aInfos[] = new SoapLogMessage($sMessage);
}
$aWarnings = array();
foreach($this->m_aWarnings as $sMessage)
{
$aWarnings[] = new SoapLogMessage($sMessage);
}
$aErrors = array();
foreach($this->m_aErrors as $sMessage)
{
$aErrors[] = new SoapLogMessage($sMessage);
}
$oRet = new SOAPResult(
$this->m_bStatus,
$aResults,
new SOAPResultLog($aErrors),
new SOAPResultLog($aWarnings),
new SOAPResultLog($aInfos)
);
return $oRet;
}
/**
* Did the current processing encounter a stopper issue ?
*
* @return bool
*/
public function IsOk()
{
return $this->m_bStatus;
}
/**
* Add result details - object reference
*
* @param string sLabel
* @param object oObject
*/
public function AddResultObject($sLabel, $oObject)
{
$oAppContext = new ApplicationContext();
$this->m_aResult[$sLabel] = array(
'id' => $oObject->GetKey(),
'name' => $oObject->GetRawName(),
'url' => $oAppContext->MakeObjectUrl(get_class($oObject), $oObject->GetKey(), null, false), // Raw URL without HTML tags
);
}
/**
* Add result details - a table row
*
* @param string sLabel
* @param object oObject
*/
public function AddResultRow($sLabel, $aRow)
{
$this->m_aResult[$sLabel] = $aRow;
}
/**
* Log an error
*
* @param string sDescription
*/
public function LogError($sDescription)
{
$this->m_aErrors[] = $sDescription;
// Note: SOAP do transform false into null
$this->m_bStatus = 0;
}
/**
* Log a warning
*
* @param string sDescription
*/
public function LogWarning($sDescription)
{
$this->m_aWarnings[] = $sDescription;
}
/**
* Log an error or a warning
*
* @param string sDescription
* @param boolean bIsStopper
*/
public function LogIssue($sDescription, $bIsStopper = true)
{
if ($bIsStopper) $this->LogError($sDescription);
else $this->LogWarning($sDescription);
}
/**
* Log operation details
*
* @param description $sDescription
*/
public function LogInfo($sDescription)
{
$this->m_aInfos[] = $sDescription;
}
protected static function LogToText($aLog)
{
return implode("\n", $aLog);
}
public function GetInfoAsText()
{
return self::LogToText($this->m_aInfos);
}
public function GetWarningsAsText()
{
return self::LogToText($this->m_aWarnings);
}
public function GetErrorsAsText()
{
return self::LogToText($this->m_aErrors);
}
public function GetReturnedDataAsText()
{
$sRet = '';
foreach ($this->m_aResult as $sKey => $value)
{
$sRet .= "===== $sKey =====\n";
$sRet .= print_r($value, true);
}
return $sRet;
}
}
/**
* Generic response of iTop SOAP services - failed login
*
* @package iTopORM
*/
class WebServiceResultFailedLogin extends WebServiceResult
{
public function __construct($sLogin)
{
parent::__construct();
$this->LogError("Wrong credentials: '$sLogin'");
}
}
/**
* Implementation of the Services
*
* @package iTopORM
*/
abstract class WebServicesBase
{
static public function GetWSDLContents($sServiceCategory = '')
{
if ($sServiceCategory == '')
{
$sServiceCategory = 'BasicServices';
}
$sWsdlFilePath = call_user_func(array($sServiceCategory, 'GetWSDLFilePath'));
return file_get_contents($sWsdlFilePath);
}
/**
* Helper to log a service delivery
*
* @param string sVerb
* @param array aArgs
* @param WebServiceResult oRes
*
*/
protected function LogUsage($sVerb, $oRes)
{
if (!MetaModel::IsLogEnabledWebService()) return;
$oLog = new EventWebService();
if ($oRes->IsOk())
{
$oLog->Set('message', $sVerb.' was successfully invoked');
}
else
{
$oLog->Set('message', $sVerb.' returned errors');
}
$oLog->Set('userinfo', UserRights::GetUser());
$oLog->Set('verb', $sVerb);
$oLog->Set('result', $oRes->IsOk());
$this->TrimAndSetValue($oLog, 'log_info', (string)$oRes->GetInfoAsText());
$this->TrimAndSetValue($oLog, 'log_warning', (string)$oRes->GetWarningsAsText());
$this->TrimAndSetValue($oLog, 'log_error', (string)$oRes->GetErrorsAsText());
$this->TrimAndSetValue($oLog, 'data', (string)$oRes->GetReturnedDataAsText());
$oLog->DBInsertNoReload();
}
protected function TrimAndSetValue($oLog, $sAttCode, $sValue)
{
$oAttDef = MetaModel::GetAttributeDef(get_class($oLog), $sAttCode);
if (is_object($oAttDef))
{
$iMaxSize = $oAttDef->GetMaxSize();
if ($iMaxSize && (mb_strlen($sValue) > $iMaxSize)) {
$sValue = mb_substr($sValue, 0, $iMaxSize);
}
$oLog->Set($sAttCode, $sValue);
}
}
/**
* Helper to set a scalar attribute
*
* @param string sAttCode
* @param scalar value
* @param DBObject oTargetObj
* @param WebServiceResult oRes
*
*/
protected function MyObjectSetScalar($sAttCode, $sParamName, $value, &$oTargetObj, &$oRes)
{
$res = $oTargetObj->CheckValue($sAttCode, $value);
if ($res === true)
{
$oTargetObj->Set($sAttCode, $value);
}
else
{
// $res contains the error description
$oRes->LogError("Unexpected value for parameter $sParamName: $res");
}
}
/**
* Helper to set an external key
*
* @param string sAttCode
* @param array aExtKeyDesc
* @param DBObject oTargetObj
* @param WebServiceResult oRes
*
*/
protected function MyObjectSetExternalKey($sAttCode, $sParamName, $aExtKeyDesc, &$oTargetObj, &$oRes)
{
$oExtKey = MetaModel::GetAttributeDef(get_class($oTargetObj), $sAttCode);
$bIsMandatory = !$oExtKey->IsNullAllowed();
if (is_null($aExtKeyDesc))
{
if ($bIsMandatory)
{
$oRes->LogError("Parameter $sParamName: found null for a mandatory key");
}
else
{
// skip silently
return;
}
}
if (count($aExtKeyDesc) == 0)
{
$oRes->LogIssue("Parameter $sParamName: no search condition has been specified", $bIsMandatory);
return;
}
$sKeyClass = $oExtKey->GetTargetClass();
$oReconFilter = new DBObjectSearch($sKeyClass);
foreach ($aExtKeyDesc as $sForeignAttCode => $value)
{
if (!MetaModel::IsValidFilterCode($sKeyClass, $sForeignAttCode))
{
$aCodes = MetaModel::GetFiltersList($sKeyClass);
$sMsg = "Parameter $sParamName: '$sForeignAttCode' is not a valid filter code for class '$sKeyClass', expecting a value in {".implode(', ', $aCodes)."}";
$oRes->LogIssue($sMsg, $bIsMandatory);
}
// The foreign attribute is one of our reconciliation key
$oReconFilter->AddCondition($sForeignAttCode, $value, '=');
}
$oExtObjects = new CMDBObjectSet($oReconFilter);
switch($oExtObjects->Count())
{
case 0:
$sMsg = "Parameter $sParamName: no match (searched: '".$oReconFilter->ToOQL(true)."')";
$oRes->LogIssue($sMsg, $bIsMandatory);
break;
case 1:
// Do change the external key attribute
$oForeignObj = $oExtObjects->Fetch();
$oTargetObj->Set($sAttCode, $oForeignObj->GetKey());
// Report it (no need to report if the object already had this value
if (array_key_exists($sAttCode, $oTargetObj->ListChanges()))
{
$oRes->LogInfo("Parameter $sParamName: found match ".get_class($oForeignObj)."::".$oForeignObj->GetKey()." '".$oForeignObj->GetName()."'");
}
break;
default:
$sMsg = "Parameter $sParamName: Found ".$oExtObjects->Count()." matches (searched: '".$oReconFilter->ToOQL(true)."')";
$oRes->LogIssue($sMsg, $bIsMandatory);
}
}
/**
* Helper to link objects
*
* @param string sLinkAttCode
* @param string sLinkedClass
* @param array $aLinkList
* @param DBObject oTargetObj
* @param WebServiceResult oRes
*
* @return array List of objects that could not be found
*/
protected function AddLinkedObjects($sLinkAttCode, $sParamName, $sLinkedClass, $aLinkList, &$oTargetObj, &$oRes)
{
$oLinkAtt = MetaModel::GetAttributeDef(get_class($oTargetObj), $sLinkAttCode);
$sLinkClass = $oLinkAtt->GetLinkedClass();
$sExtKeyToItem = $oLinkAtt->GetExtKeyToRemote();
$aItemsFound = array();
$aItemsNotFound = array();
if (is_null($aLinkList))
{
return $aItemsNotFound;
}
foreach ($aLinkList as $aItemData)
{
if (!array_key_exists('class', $aItemData))
{
$oRes->LogWarning("Parameter $sParamName: missing 'class' specification");
continue; // skip
}
$sTargetClass = $aItemData['class'];
if (!MetaModel::IsValidClass($sTargetClass))
{
$oRes->LogError("Parameter $sParamName: invalid class '$sTargetClass'");
continue; // skip
}
if (!MetaModel::IsParentClass($sLinkedClass, $sTargetClass))
{
$oRes->LogError("Parameter $sParamName: '$sTargetClass' is not a child class of '$sLinkedClass'");
continue; // skip
}
$oReconFilter = new DBObjectSearch($sTargetClass);
$aCIStringDesc = array();
foreach ($aItemData['search'] as $sAttCode => $value) {
if (!MetaModel::IsValidFilterCode($sTargetClass, $sAttCode)) {
$aCodes = MetaModel::GetFiltersList($sTargetClass);
$oRes->LogError("Parameter $sParamName: '$sAttCode' is not a valid filter code for class '$sTargetClass', expecting a value in {".implode(', ', $aCodes)."}");
continue 2; // skip the entire item
}
$aCIStringDesc[] = "$sAttCode: $value";
// The attribute is one of our reconciliation key
$oReconFilter->AddCondition($sAttCode, $value, '=');
}
if (count($aCIStringDesc) == 1)
{
// take the last and unique value to describe the object
$sItemDesc = $value;
}
else
{
// describe the object by the given keys
$sItemDesc = $sTargetClass.'('.implode('/', $aCIStringDesc).')';
}
$oExtObjects = new CMDBObjectSet($oReconFilter);
switch($oExtObjects->Count())
{
case 0:
$oRes->LogWarning("Parameter $sParamName: object to link $sLinkedClass / $sItemDesc could not be found (searched: '".$oReconFilter->ToOQL(true)."')");
$aItemsNotFound[] = $sItemDesc;
break;
case 1:
$aItemsFound[] = array (
'object' => $oExtObjects->Fetch(),
'link_values' => @$aItemData['link_values'],
'desc' => $sItemDesc,
);
break;
default:
$oRes->LogWarning("Parameter $sParamName: Found ".$oExtObjects->Count()." matches for item '$sItemDesc' (searched: '".$oReconFilter->ToOQL(true)."')");
$aItemsNotFound[] = $sItemDesc;
}
}
if (count($aItemsFound) > 0)
{
$aLinks = array();
foreach($aItemsFound as $aItemData)
{
$oLink = MetaModel::NewObject($sLinkClass);
$oLink->Set($sExtKeyToItem, $aItemData['object']->GetKey());
foreach($aItemData['link_values'] as $sKey => $value)
{
if(!MetaModel::IsValidAttCode($sLinkClass, $sKey))
{
$oRes->LogWarning("Parameter $sParamName: Attaching item '".$aItemData['desc']."', the attribute code '$sKey' is not valid ; check the class '$sLinkClass'");
}
else
{
$oLink->Set($sKey, $value);
}
}
$aLinks[] = $oLink;
}
$oImpactedInfraSet = DBObjectSet::FromArray($sLinkClass, $aLinks);
$oTargetObj->Set($sLinkAttCode, $oImpactedInfraSet);
}
return $aItemsNotFound;
}
/**
* @param \CMDBObject $oTargetObj
* @param string $sResultLabel
* @param \WebServiceResult $oRes
*
* @throws \ArchivedObjectException
* @throws \CoreCannotSaveObjectException
* @throws \CoreException
* @throws \CoreUnexpectedValue
* @throws \CoreWarning
* @throws \MySQLException
* @throws \OQLException
* @throws \SecurityException
*/
protected function MyObjectInsert($oTargetObj, $sResultLabel, &$oRes)
{
if ($oRes->IsOk())
{
list($bRes, $aIssues) = $oTargetObj->CheckToWrite();
if ($bRes)
{
$iId = $oTargetObj->DBInsertNoReload();
$oRes->LogInfo("Created object ".get_class($oTargetObj)."::$iId");
$oRes->AddResultObject($sResultLabel, $oTargetObj);
}
else
{
$oRes->LogError("The ticket could not be created due to forbidden values (or inconsistent values)");
foreach($aIssues as $iIssue => $sIssue)
{
$oRes->LogError("Issue #$iIssue: $sIssue");
}
}
}
}
static protected function SoapStructToExternalKeySearch($oExternalKeySearch)
{
if (is_null($oExternalKeySearch)) return null;
if ($oExternalKeySearch->IsVoid()) return null;
$aRes = array();
foreach($oExternalKeySearch->conditions as $oSearchCondition)
{
$aRes[$oSearchCondition->attcode] = $oSearchCondition->value;
}
return $aRes;
}
static protected function SoapStructToLinkCreationSpec(SoapLinkCreationSpec $oLinkCreationSpec)
{
$aRes = array
(
'class' => $oLinkCreationSpec->class,
'search' => array(),
'link_values' => array(),
);
foreach($oLinkCreationSpec->conditions as $oSearchCondition)
{
$aRes['search'][$oSearchCondition->attcode] = $oSearchCondition->value;
}
foreach($oLinkCreationSpec->attributes as $oAttributeValue)
{
$aRes['link_values'][$oAttributeValue->attcode] = $oAttributeValue->value;
}
return $aRes;
}
static protected function SoapStructToAssociativeArray($aArrayOfAssocArray)
{
if (is_null($aArrayOfAssocArray)) return array();
$aRes = array();
foreach($aArrayOfAssocArray as $aAssocArray)
{
$aRow = array();
foreach ($aAssocArray as $oKeyValuePair)
{
$aRow[$oKeyValuePair->key] = $oKeyValuePair->value;
}
$aRes[] = $aRow;
}
return $aRes;
}
}
?>