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chore(config): adds SAP filter field names to config #1

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chore(config): adds SAP filter field names to config #1

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93 changes: 49 additions & 44 deletions PseudoService.php
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Original file line number Diff line number Diff line change
Expand Up @@ -9,32 +9,37 @@

class PseudoService extends \ExternalModules\AbstractExternalModule {
public $error;

public function __construct() {
parent::__construct();

// System settings

// gPAS
$this->gpas_url = $this->getSystemSetting("gpas_url");
$this->gpas_scope = $this->getSystemSetting("gpas_scope");
$this->gpas_domain_url = $this->getSystemSetting("gpas_domain_url");
$this->gpas_domain_scope = $this->getSystemSetting("gpas_domain_scope");

// E-PIX
$this->epix_url = $this->getSystemSetting("epix_url");
$this->epix_scope = $this->getSystemSetting("epix_scope");
$this->epix_domain = $this->getSystemSetting("epix_domain");
$this->epix_safe_source = $this->getSystemSetting("epix_safe_source");
$this->epix_external_source = $this->getSystemSetting("epix_external_source");
$this->epix_id_domain = $this->getSystemSetting("epix_id_domain");

// SAP
$this->sap_url = $this->getSystemSetting("sap_url");
$this->sap_scope = $this->getSystemSetting("sap_scope");

$this->sap_filter_pid = $this->getSystemSetting("sap_filter_pid");
$this->sap_filter_lastname = $this->getSystemSetting("sap_filter_lastname");
$this->sap_filter_firstname = $this->getSystemSetting("sap_filter_firstname");
$this->sap_filter_dob_from = $this->getSystemSetting("sap_filter_dob_from");
$this->sap_filter_dob_to = $this->getSystemSetting("sap_filter_dob_to");

// module index URL
$this->moduleIndex = $this->replaceHost($this->getUrl('index.php'));
$this->moduleIndex = $this->replaceHost($this->getUrl('index.php'));

// callback URL
$this->callbackUrl = $this->moduleIndex;
Expand All @@ -43,15 +48,15 @@ public function __construct() {
$this->authorization_url = $this->getSystemSetting("authorization_url");
$this->client_id = $this->getSystemSetting("client_id"); // The client ID assigned to you by the provider
$this->client_secret = $this->getSystemSetting("secret"); // The client password assigned to you by the provider

// namespace for session variables
$this->session = strtolower($this->getModuleName());

// set curl proxy from REDCap settings
if ($this->getSystemSetting("use_proxy") === true) {
$this->curl_proxy = $GLOBALS['proxy_hostname'];
$this->curl_proxy_auth = $GLOBALS['proxy_username_password'];

$proxy_tmp = parse_url($GLOBALS['proxy_hostname']);
$this->proxy = $proxy_tmp['scheme'].'://';
if (strlen($this->curl_proxy_auth) > 0) {
Expand All @@ -73,7 +78,7 @@ public function __construct() {
}
$this->gpas_domain = $this->getProjectSetting("gpas_domain");
}

$this->error = '';
}

Expand Down Expand Up @@ -106,7 +111,7 @@ public function login() {
'verify' => false,
'scopes' => $this->sap_scope.' '.$this->gpas_scope.' '.$this->gpas_domain_scope.' '.$this->epix_scope
]);

// Token expired? -> Refresh Token
if (isset($_SESSION[$this->session]['oauth2_expiredin']) && time() >= $_SESSION[$this->session]['oauth2_expiredin']) {

Expand All @@ -124,7 +129,7 @@ public function login() {
}

}

// Already logged in: Get Token from session
if (isset($_SESSION[$this->session]['oauth2_accesstoken'])) {
$this->AccessToken = $_SESSION[$this->session]['oauth2_accesstoken'];
Expand All @@ -133,28 +138,28 @@ public function login() {

// If we don't have an authorization code then get one
if (!isset($_GET['code'])) {

// Fetch the authorization URL from the provider; this returns the
// urlAuthorize option and generates and applies any necessary parameters
// (e.g. state).
$authorizationUrl = $provider->getAuthorizationUrl();

// Get the state generated for you and store it to the session.
$_SESSION[$this->session]['oauth2_state'] = $provider->getState();

// Redirect the user to the authorization URL.
redirect($authorizationUrl);

// Check given state against previously stored one to mitigate CSRF attack
} elseif (empty($_GET['state']) || (isset($_SESSION[$this->session]['oauth2_state']) && $_GET['state'] !== $_SESSION[$this->session]['oauth2_state'])) {

if (isset($_SESSION[$this->session]['oauth2_state'])) {
unset($_SESSION[$this->session]['oauth2_state']);
}
exit('Invalid state');

} else {

try {
// Try to get an access token using the authorization code grant.
$accessToken = $provider->getAccessToken('authorization_code', [
Expand All @@ -168,8 +173,8 @@ public function login() {
// Failed to get the access token or user details.
exit($e->getMessage());
}
}

}
}

/**
Expand All @@ -193,10 +198,10 @@ protected function _SoapCall($psService, $paRequest, $psFunction='') {
$aRequest = array('SOAP-ENV_Body' => array('ns1_'.$sFunctioName => $paRequest));
$xml = new \SimpleXMLElement("<?xml version=\"1.0\" encoding=\"utf-8\"?><SOAP-ENV:Envelope></SOAP-ENV:Envelope>");
array_to_xml( $aRequest, $xml );
$sXML= $xml->asXML();
$sXML= $xml->asXML();
$sXML = str_replace('SOAP-ENV_Body>','SOAP-ENV:Body>',$sXML);
$sXML = str_replace('ns1_'.$sFunctioName,'ns1:'.$sFunctioName,$sXML);

// determine namespace / url
$url = '';
if ($psService == 'sap') {
Expand Down Expand Up @@ -226,19 +231,19 @@ protected function _SoapCall($psService, $paRequest, $psFunction='') {

// debug
//print('<pre>'.htmlspecialchars($sXML).'</pre>');

// curl call
$curl = curl_init();
curl_setopt_array($curl, array(
CURLOPT_URL => $url,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => $sXML,
CURLOPT_POSTFIELDS => $sXML,
CURLOPT_HTTPHEADER => array("content-type: text/xml; charset=utf-8","Authorization:Bearer " . $this->AccessToken),
CURLOPT_PROXY => $this->curl_proxy,
CURLOPT_PROXYUSERPWD => $this->curl_proxy_auth,
CURLOPT_PROXY => $this->curl_proxy,
CURLOPT_PROXYUSERPWD => $this->curl_proxy_auth,
));

$response = curl_exec($curl);
$curl_info = curl_getinfo($curl);
$err = curl_error($curl);
Expand All @@ -247,22 +252,22 @@ protected function _SoapCall($psService, $paRequest, $psFunction='') {
// user is authenticated, but has the wrong scope
if ($curl_info['http_code'] == '401') {
throw new \Exception(strtoupper($psService).': Anmeldung fehlgeschlagen!');
}
}
if ($curl_info['http_code'] == '403') {
throw new \Exception(strtoupper($psService).': keine Berechtigung!');
}
}

// curl error
if ($err) {
throw new \Exception(strtoupper($psService).': '.$err);
}
}

// convert xml to array
$plainXML = PseudoService::mungXML($response);
$arrayResult = json_decode(json_encode(SimpleXML_Load_String($plainXML, 'SimpleXMLElement', LIBXML_NOCDATA)), true);
// omit first two levels of response
$arrayResult = call_user_func_array('array_merge', array_values($arrayResult));
$arrayResult = call_user_func_array('array_merge', array_values($arrayResult));
$arrayResult = call_user_func_array('array_merge', array_values($arrayResult));
$arrayResult = call_user_func_array('array_merge', array_values($arrayResult));

// return result
return($arrayResult);
Expand Down Expand Up @@ -314,7 +319,7 @@ public static function isAllowed ($psTerm) {
return (false);
}
}

/**
* show depseudonymised data above data entry form
*
Expand Down Expand Up @@ -360,7 +365,7 @@ public function setError($sError) {
}

/**
* get login state of current session (TEIS)
* get login state of current session (TEIS)
*
* @author Christian Erhardt
* @access public
Expand All @@ -372,7 +377,7 @@ public function getlogin() {
}
return (false);
}

/**
* deactivate namespaces in soap xml
*
Expand All @@ -385,11 +390,11 @@ public static function mungXML($xml)
{
$obj = SimpleXML_Load_String($xml);
if ($obj === FALSE) return $xml;

// GET NAMESPACES, IF ANY
$nss = $obj->getNamespaces(TRUE);
if (empty($nss)) return $xml;

// CHANGE ns: INTO ns_
$nsm = array_keys($nss);
foreach ($nsm as $key)
Expand Down Expand Up @@ -417,14 +422,14 @@ public static function mungXML($xml)
}
return $xml;
}

public static function csv_to_array($filename='', $delimiter=',') {
if(!file_exists($filename) || !is_readable($filename))
return FALSE;

// BOM as a string for comparison.
$bom = "\xef\xbb\xbf";

$header = NULL;
$data = array();
if (($handle = fopen($filename, 'r')) !== FALSE)
Expand Down Expand Up @@ -453,7 +458,7 @@ public static function csv_to_array($filename='', $delimiter=',') {
* @author Christian Erhardt
* @param string $sUrl
* @access private
* @return string
* @return string
*/
private function replaceHost($sUrl) {
if (strlen($this->getSystemSetting("allowed_domain")) > 0) {
Expand All @@ -462,7 +467,7 @@ private function replaceHost($sUrl) {
$sUrl = str_replace($host, $this->getSystemSetting("allowed_domain"),$sUrl);
}
}
return $sUrl;
return $sUrl;
}
}

Expand All @@ -486,4 +491,4 @@ function array_to_xml( $array, $xml = null ) {
$xml[0] = $array;
}
}
}
}
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