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<?php |
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namespace Spinen\Formio; |
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use Carbon\Carbon; |
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use Firebase\JWT\JWT; |
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use stdClass; |
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/** |
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* Class Token |
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* |
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* @package Spinen\Formio |
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*/ |
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class Token |
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{ |
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/** |
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* Carbon instance of when token expires |
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* |
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* @var Carbon |
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*/ |
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public $expires_at; |
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/** |
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* Carbon instance of when token issued |
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* |
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* @var Carbon |
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*/ |
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public $issued_at; |
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/** |
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* The JWT |
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* |
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* @var string |
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*/ |
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public $jwt; |
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/** |
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* Parsed JWT as an object |
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* |
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* @var stdClass |
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*/ |
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public $jwt_obj; |
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/** |
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* Formio User |
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* |
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* @var array |
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*/ |
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public $user; |
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/** |
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* Is the token expired? |
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* |
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* @return bool |
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*/ |
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public function expired() |
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{ |
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return empty($this->expires_at) |
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? true |
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: Carbon::now() |
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->gte($this->expires_at); |
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} |
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/** |
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* Build SSO JWT for a User |
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* |
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* @see https://help.form.io/integrations/sso/ |
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* |
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* @param string $project |
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* @param string $form |
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* @param array $user |
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* @param array $roles |
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* @param string $secret |
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* @param string $algorithm |
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* |
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* @return Token |
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*/ |
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public function makeJwt($project, $form, array $user, array $roles, $secret, $algorithm) |
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{ |
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$now = Carbon::now(); |
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$jwt = [ |
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'external' => true, |
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'form' => [ |
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'_id' => $form, |
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], |
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'user' => [ |
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'_id' => 'external', |
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'data' => $user, |
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'roles' => $roles, |
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], |
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'iat' => $now->timestamp, |
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// TODO: Use the same timeout as the docker container |
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'exp' => $now->addMinutes(240)->timestamp, |
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]; |
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// NOTE: Appears to only be used by enterprise version where you can have multiple "projects" |
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if (!is_null($project)) { |
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$jwt['project'] = [ |
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'_id' => $project, |
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]; |
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} |
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return $this->setJwt(JWT::encode($jwt, $secret, $algorithm), $secret, $algorithm) |
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->setUser($user); |
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} |
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/** |
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* Set the JWT |
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* |
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* @param string $jwt |
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* @param string $secret |
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* @param string $algorithm |
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* |
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* @return $this |
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*/ |
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public function setJwt($jwt, $secret, $algorithm) |
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{ |
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// 1 second buffer to time difference |
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JWT::$leeway += 10; |
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$this->jwt = $jwt; |
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$this->jwt_obj = JWT::decode($this->jwt, $secret, [$algorithm]); |
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$this->expires_at = Carbon::createFromTimestamp($this->jwt_obj->exp); |
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$this->issued_at = Carbon::createFromTimestamp($this->jwt_obj->iat); |
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return $this; |
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} |
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/** |
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* Set the User |
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* |
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* @param array $user |
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* |
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* @return Token |
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*/ |
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3 |
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public function setUser(array $user) |
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{ |
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$this->user = $user; |
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return $this; |
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} |
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} |
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spinen /
laravel-formio
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