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<?php
namespace Zotlabs\Identity;
class OAuth2Storage extends \OAuth2\Storage\Pdo {
/**
* @param string $username
* @param string $password
* @return bool
*/
public function checkUserCredentials($username, $password)
{
if ($user = $this->getUser($username)) {
return $this->checkPassword($user, $password);
}
return false;
}
/**
* @param string $username
* @return array|bool
*/
public function getUserDetails($username)
{
return $this->getUser($username);
}
/**
*
* @param array $user
* @param string $password
* @return bool
*/
protected function checkPassword($user, $password)
{
$x = account_verify_password($user,$password);
return((array_key_exists('channel',$x) && ! empty($x['channel'])) ? true : false);
}
/**
* @param string $username
* @return array|bool
*/
public function getUser($username)
{
$x = channelx_by_n($username);
if(! $x) {
return false;
}
$a = q("select * from account where account_id = %d",
intval($x['channel_account_id'])
);
$n = explode(' ', $x['channel_name']);
return( [
'webfinger' => channel_reddress($x),
'portable_id' => $x['channel_hash'],
'email' => $a['account_email'],
'username' => $x['channel_address'],
'user_id' => $x['channel_id'],
'name' => $x['channel_name'],
'firstName' => ((count($n) > 1) ? $n[1] : $n[0]),
'lastName' => ((count($n) > 2) ? $n[count($n) - 1] : ''),
'picture' => $x['xchan_photo_l']
] );
}
public function scopeExists($scope) {
// Report that the scope is valid even if it's not.
// We will only return a very small subset no matter what.
// @TODO: Truly validate the scope
// see vendor/bshaffer/oauth2-server-php/src/OAuth2/Storage/ScopeInterface.php and
// vendor/bshaffer/oauth2-server-php/src/OAuth2/Storage/Pdo.php
// for more info.
return true;
}
public function getDefaultScope($client_id=null) {
// Do not REQUIRE a scope
// see vendor/bshaffer/oauth2-server-php/src/OAuth2/Storage/ScopeInterface.php and
// for more info.
return null;
}
public function getUserClaims ($user_id, $claims) {
// Populate the CLAIMS requested (if any).
// @TODO: create a more reasonable/comprehensive list.
// @TODO: present claims on the AUTHORIZATION screen
$userClaims = Array();
$claims = explode (' ', trim($claims));
$validclaims = Array ("name","preferred_username","webfinger","portable_id","email","picture","firstName","lastName");
$claimsmap = Array (
"webfinger" => 'webfinger',
"portable_id" => 'portable_id',
"name" => 'name',
"email" => 'email',
"preferred_username" => 'username',
"picture" => 'picture',
"given_name" => 'firstName',
"family_name" => 'lastName'
);
$userinfo = $this->getUser($user_id);
foreach ($validclaims as $validclaim) {
if (in_array($validclaim,$claims)) {
$claimkey = $claimsmap[$validclaim];
$userClaims[$validclaim] = $userinfo[$claimkey];
} else {
$userClaims[$validclaim] = $validclaim;
}
}
$userClaims["sub"]=$user_id;
return $userClaims;
}
/**
* plaintext passwords are bad! Override this for your application
*
* @param string $username
* @param string $password
* @param string $firstName
* @param string $lastName
* @return bool
*/
public function setUser($username, $password, $firstName = null, $lastName = null)
{
return true;
}
}
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