api/app/V1Module/security/Policies/AssignmentSolutionPermissionPolicy.php at b924d45623245b207211d4e4e1e6ec99dbed4383 · ReCodEx/api · GitHub

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<?php

namespace App\Security\Policies;

use App\Model\Entity\AssignmentSolution;
use App\Model\Entity\GroupMembership;
use App\Security\Identity;

class AssignmentSolutionPermissionPolicy extends BasePermissionPolicy implements IPermissionPolicy
{
    public function getAssociatedClass()
    {
        return AssignmentSolution::class;
    }

    public function isAdmin(Identity $identity, AssignmentSolution $solution)
    {
        $assignment = $solution->getAssignment();
        if ($assignment === null) {
            return false;
        }

        return $this->checkMinimalMembership(
            $identity->getUserData(),
            $assignment->getGroup(),
            GroupMembership::TYPE_ADMIN
        );
    }

    public function isSupervisorOrAdmin(Identity $identity, AssignmentSolution $solution)
    {
        $assignment = $solution->getAssignment();
        if ($assignment === null) {
            return false;
        }

        return $this->checkMinimalMembership(
            $identity->getUserData(),
            $assignment->getGroup(),
            GroupMembership::TYPE_SUPERVISOR
        );
    }

    public function isObserverOrBetter(Identity $identity, AssignmentSolution $solution)
    {
        $assignment = $solution->getAssignment();
        if ($assignment === null) {
            return false;
        }

        return $this->checkMinimalMembership(
            $identity->getUserData(),
            $assignment->getGroup(),
            GroupMembership::TYPE_OBSERVER
        );
    }

    public function isAuthor(Identity $identity, AssignmentSolution $solution)
    {
        $user = $identity->getUserData();
        return $user !== null && $user === $solution->getSolution()->getAuthor();
    }

    public function areEvaluationDetailsPublic(Identity $identity, AssignmentSolution $solution)
    {
        return $solution->getAssignment() && $solution->getAssignment()->getCanViewLimitRatios();
    }

    public function areMeasuredValuesPublic(Identity $identity, AssignmentSolution $solution)
    {
        return $solution->getAssignment() && $solution->getAssignment()->getCanViewMeasuredValues();
    }

    public function areJudgeStdoutsPublic(Identity $identity, AssignmentSolution $solution)
    {
        return $solution->getAssignment() && $solution->getAssignment()->getCanViewJudgeStdout();
    }

    public function areJudgeStderrsPublic(Identity $identity, AssignmentSolution $solution)
    {
        return $solution->getAssignment() && $solution->getAssignment()->getCanViewJudgeStderr();
    }

    public function isInActiveGroup(Identity $identity, AssignmentSolution $solution)
    {
        $assignment = $solution->getAssignment();
        if (!$assignment) {
            return false;
        }

        $group = $assignment->getGroup();
        return $group && !$group->isArchived(); // active = not deleted and not archived
    }

    /**
     * Current user is either not locked at all, or locked in the group where the solution is.
     */
    public function userIsNotLockedElsewhere(Identity $identity, AssignmentSolution $solution): bool
    {
        $user = $identity->getUserData();
        $group = $solution->getAssignment()?->getGroup();
        if ($user === null || $group === null) {
            return false;
        }

        return !$user->isGroupLocked() || $user->getGroupLock()->getId() === $group->getId();
    }

    /**
     * Current user is either not locked at all, or locked to this group, or the current lock is not strict.
     */
    public function userIsNotLockedElsewhereStrictly(Identity $identity, AssignmentSolution $solution): bool
    {
        $user = $identity->getUserData();
        $group = $solution->getAssignment()?->getGroup();
        if ($user === null || $group === null) {
            return false;
        }

        return !$user->isGroupLocked() || $user->getGroupLock()->getId() === $group->getId()
            || !$user->isGroupLockStrict();
    }
}