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Commit 13ff57bf authored by Jaime Pérez Crespo's avatar Jaime Pérez Crespo Committed by GitHub
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Merge pull request #640 from tauceti2/linkedin-psr2 

LinkedIn.php in PSR-2
parents 88652a21 e737c5e8
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modules/authlinkedin/lib/Auth/Source/LinkedIn.php
+ 99
− 79
View file @ 13ff57bf
......@@ -8,118 +8,137 @@ require_once(dirname(dirname(dirname(dirname(dirname(__FILE__))))) . '/oauth/lib
* @author Brook Schofield, TERENA.
* @package SimpleSAMLphp
*/
class sspmod_authlinkedin_Auth_Source_LinkedIn extends SimpleSAML_Auth_Source {
class sspmod_authlinkedin_Auth_Source_LinkedIn extends SimpleSAML_Auth_Source
{
/**
* The string used to identify our states.
*/
const STAGE_INIT = 'authlinkedin:init';
/**
* The string used to identify our states.
*/
const STAGE_INIT = 'authlinkedin:init';
/**
* The key of the AuthId field in the state.
*/
const AUTHID = 'authlinkedin:AuthId';
/**
* The key of the AuthId field in the state.
*/
const AUTHID = 'authlinkedin:AuthId';
private $key;
private $secret;
private $attributes;
private $key;
private $secret;
private $attributes;
/**
* Constructor for this authentication source.
*
* @param array $info Information about this authentication source.
* @param array $config Configuration.
*/
public function __construct($info, $config) {
assert('is_array($info)');
assert('is_array($config)');
/**
* Constructor for this authentication source.
*
* @param array $info Information about this authentication source.
* @param array $config Configuration.
*/
public function __construct($info, $config)
{
assert('is_array($info)');
assert('is_array($config)');
// Call the parent constructor first, as required by the interface
parent::__construct($info, $config);
// Call the parent constructor first, as required by the interface
parent::__construct($info, $config);
if (!array_key_exists('key', $config))
throw new Exception('LinkedIn authentication source is not properly configured: missing [key]');
if (!array_key_exists('key', $config))
throw new Exception('LinkedIn authentication source is not properly configured: missing [key]');
$this->key = $config['key'];
$this->key = $config['key'];
if (!array_key_exists('secret', $config))
throw new Exception('LinkedIn authentication source is not properly configured: missing [secret]');
if (!array_key_exists('secret', $config))
throw new Exception('LinkedIn authentication source is not properly configured: missing [secret]');
$this->secret = $config['secret'];
$this->secret = $config['secret'];
if (array_key_exists('attributes', $config)) {
$this->attributes = $config['attributes'];
} else {
// Default values if the attributes are not set in config (ref https://developer.linkedin.com/docs/fields)
$this->attributes = 'id,first-name,last-name,headline,summary,specialties,picture-url,email-address';
}
}
if (array_key_exists('attributes', $config)) {
$this->attributes = $config['attributes'];
} else {
// Default values if the attributes are not set in config (ref https://developer.linkedin.com/docs/fields)
$this->attributes = 'id,first-name,last-name,headline,summary,specialties,picture-url,email-address';
}
}
/**
* Log-in using LinkedIn platform
* Documentation at: http://developer.linkedin.com/docs/DOC-1008
*
* @param array &$state Information about the current authentication.
*/
public function authenticate(&$state) {
assert('is_array($state)');
/**
* Log-in using LinkedIn platform
* Documentation at: http://developer.linkedin.com/docs/DOC-1008
*
* @param array &$state Information about the current authentication.
*/
public function authenticate(&$state)
{
assert('is_array($state)');
// We are going to need the authId in order to retrieve this authentication source later
$state[self::AUTHID] = $this->authId;
// We are going to need the authId in order to retrieve this authentication source later
$state[self::AUTHID] = $this->authId;
$stateID = SimpleSAML_Auth_State::getStateId($state);
SimpleSAML\Logger::debug('authlinkedin auth state id = ' . $stateID);
$stateID = SimpleSAML_Auth_State::getStateId($state);
SimpleSAML\Logger::debug('authlinkedin auth state id = ' . $stateID);
$consumer = new sspmod_oauth_Consumer($this->key, $this->secret);
$consumer = new sspmod_oauth_Consumer($this->key, $this->secret);
// Get the request token
$requestToken = $consumer->getRequestToken('https://api.linkedin.com/uas/oauth/requestToken', array('oauth_callback' => SimpleSAML\Module::getModuleUrl('authlinkedin') . '/linkback.php?stateid=' . $stateID));
// Get the request token
$requestToken = $consumer->getRequestToken(
'https://api.linkedin.com/uas/oauth/requestToken',
array('oauth_callback' => SimpleSAML\Module::getModuleUrl('authlinkedin') . '/linkback.php?stateid=' . $stateID)
);
SimpleSAML\Logger::debug("Got a request token from the OAuth service provider [" .
$requestToken->key . "] with the secret [" . $requestToken->secret . "]");
SimpleSAML\Logger::debug(
"Got a request token from the OAuth service provider [" .
$requestToken->key . "] with the secret [" . $requestToken->secret . "]"
);
$state['authlinkedin:requestToken'] = $requestToken;
$state['authlinkedin:requestToken'] = $requestToken;
// Update the state
SimpleSAML_Auth_State::saveState($state, self::STAGE_INIT);
// Update the state
SimpleSAML_Auth_State::saveState($state, self::STAGE_INIT);
// Authorize the request token
$consumer->getAuthorizeRequest('https://www.linkedin.com/uas/oauth/authenticate', $requestToken);
}
// Authorize the request token
$consumer->getAuthorizeRequest('https://www.linkedin.com/uas/oauth/authenticate', $requestToken);
}
public function finalStep(&$state) {
$requestToken = $state['authlinkedin:requestToken'];
public function finalStep(&$state)
{
$requestToken = $state['authlinkedin:requestToken'];
$consumer = new sspmod_oauth_Consumer($this->key, $this->secret);
$consumer = new sspmod_oauth_Consumer($this->key, $this->secret);
SimpleSAML\Logger::debug("oauth: Using this request token [" .
$requestToken->key . "] with the secret [" . $requestToken->secret . "]");
SimpleSAML\Logger::debug(
"oauth: Using this request token [" .
$requestToken->key . "] with the secret [" . $requestToken->secret . "]"
);
// Replace the request token with an access token (via GET method)
$accessToken = $consumer->getAccessToken('https://api.linkedin.com/uas/oauth/accessToken', $requestToken,
array('oauth_verifier' => $state['authlinkedin:oauth_verifier']));
// Replace the request token with an access token (via GET method)
$accessToken = $consumer->getAccessToken(
'https://api.linkedin.com/uas/oauth/accessToken', $requestToken,
array('oauth_verifier' => $state['authlinkedin:oauth_verifier'])
);
SimpleSAML\Logger::debug("Got an access token from the OAuth service provider [" .
$accessToken->key . "] with the secret [" . $accessToken->secret . "]");
SimpleSAML\Logger::debug(
"Got an access token from the OAuth service provider [" .
$accessToken->key . "] with the secret [" . $accessToken->secret . "]"
);
$userdata = $consumer->getUserInfo('https://api.linkedin.com/v1/people/~:(' . $this->attributes . ')', $accessToken, array('http' => array('header' => 'x-li-format: json')));
$userdata = $consumer->getUserInfo(
'https://api.linkedin.com/v1/people/~:(' . $this->attributes . ')',
$accessToken,
array('http' => array('header' => 'x-li-format: json'))
);
$attributes = $this->flatten($userdata, 'linkedin.');
// TODO: pass accessToken: key, secret + expiry as attributes?
// TODO: pass accessToken: key, secret + expiry as attributes?
if (array_key_exists('id', $userdata) ) {
$attributes['linkedin_targetedID'] = array('http://linkedin.com!' . $userdata['id']);
$attributes['linkedin_user'] = array($userdata['id'] . '@linkedin.com');
}
if (array_key_exists('id', $userdata)) {
$attributes['linkedin_targetedID'] = array('http://linkedin.com!' . $userdata['id']);
$attributes['linkedin_user'] = array($userdata['id'] . '@linkedin.com');
}
SimpleSAML\Logger::debug('LinkedIn Returned Attributes: '. implode(", ",array_keys($attributes)));
SimpleSAML\Logger::debug('LinkedIn Returned Attributes: '. implode(", ",array_keys($attributes)));
$state['Attributes'] = $attributes;
}
$state['Attributes'] = $attributes;
}
/**
* takes an associative array, traverses it and returns the keys concatenated with a dot
......@@ -148,7 +167,8 @@ class sspmod_authlinkedin_Auth_Source_LinkedIn extends SimpleSAML_Auth_Source {
*
* @return array the array with the new concatenated keys
*/
protected function flatten($array, $prefix = '') {
protected function flatten($array, $prefix = '')
{
$result = array();
foreach ($array as $key => $value) {
if (is_array($value)) {
......
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