accessmanager.php

<?php
 
namespace Bitrix\Socialnetwork\Item\Workgroup;
 
use Bitrix\Main\ArgumentException;
use Bitrix\Socialnetwork\EO_UserToGroup;
use Bitrix\Socialnetwork\EO_Workgroup;
use Bitrix\Socialnetwork\EO_WorkgroupFavorites;
use Bitrix\Socialnetwork\UserToGroupTable;
 
class AccessManager
{
    protected EO_Workgroup $group;
    protected ?EO_UserToGroup $targetUserRelation = null;
    protected ?EO_UserToGroup $currentUserRelation = null;
    protected ?EO_WorkgroupFavorites $currentUserFavorites = null;
    protected bool $isCurrentUserModuleAdmin = false;
    protected int $currentUserId = 0;
 
    public function __construct(
        EO_Workgroup $group,
        ?EO_UserToGroup $targetUserRelation,
        ?EO_UserToGroup $currentUserRelation,
        ?array $additionalEntityList = [],
        ?array $additionalParams = []
    )
    {
        $this->group = $group;
        $this->targetUserRelation = $targetUserRelation;
        $this->currentUserRelation = $currentUserRelation;
        $this->isCurrentUserModuleAdmin = self::isCurrentUserModuleAdmin((bool)($additionalParams['checkAdminSession'] ?? true));
        $this->currentUserId = \Bitrix\Socialnetwork\Helper\User::getCurrentUserId();
        if (is_array($additionalEntityList) && !empty($additionalEntityList))
        {
            if (
                $additionalEntityList['currentUserFavorites']
                && get_class($additionalEntityList['currentUserFavorites']) === EO_WorkgroupFavorites::class
            )
            {
                $this->currentUserFavorites = $additionalEntityList['currentUserFavorites'];
            }
        }
    }
 
    private static function isCurrentUserModuleAdmin(bool $checkSession = false): bool
    {
        static $result = [
            'Y' => null,
            'N' => null
        ];
        $cacheKey = ($checkSession ? 'Y' : 'N');
 
        if ($result[$cacheKey] === null)
        {
            $result[$cacheKey] = \CSocNetUser::isCurrentUserModuleAdmin(SITE_ID, $checkSession);
        }
 
        return $result[$cacheKey];
    }
 
    public function canView(): bool
    {
        $this->checkGroupEntityFields([
            'ID',
            'VISIBLE',
        ]);
 
        $this->checkRelationEntityFields($this->currentUserRelation, [
            'GROUP_ID',
            'ROLE',
        ]);
 
        return (
            $this->isCurrentUserModuleAdmin
            || $this->group->get('VISIBLE')
            || (
                $this->currentUserRelation
                && in_array($this->currentUserRelation->get('ROLE'), UserToGroupTable::getRolesMember(), true)
            )
        );
    }
 
    public function canModify(): bool
    {
        $this->checkGroupEntityFields([
            'ID',
            'CLOSED',
            'PROJECT',
            'SCRUM_MASTER_ID',
        ]);
 
        $this->checkRelationEntityFields($this->currentUserRelation, [
            'GROUP_ID',
            'USER_ID',
            'ROLE',
        ]);
 
        if (
            !$this->isCurrentUserModuleAdmin
            && !$this->checkRelationGroupId($this->currentUserRelation)
        )
        {
            return false;
        }
 
        if (!$this->canCurrentUserModify())
        {
            return false;
        }
 
        return true;
    }
 
    public function canEdit(): bool
    {
        return $this->canModify();
    }
 
    public function canDelete(): bool
    {
        return $this->canModify();
    }
 
    public function canAddToArchive(): bool
    {
        if (!$this->canModify())
        {
            return false;
        }
 
        return !$this->group->get('CLOSED');
    }
 
    public function canRemoveFromArchive(): bool
    {
        if (!$this->canModify())
        {
            return false;
        }
 
        return $this->group->get('CLOSED');
    }
 
    public function canAddToFavorites(): bool
    {
        if (!$this->canView())
        {
            return false;
        }
 
        return ($this->currentUserFavorites === null);
    }
 
    public function canRemoveFromFavorites(): bool
    {
        if (!$this->canView())
        {
            return false;
        }
 
        return ($this->currentUserFavorites !== null);
    }
 
    public function canSetOwner(): bool
    {
        if (!$this->canModify())
        {
            return false;
        }
 
        $this->checkRelationEntityFields($this->targetUserRelation, [
            'GROUP_ID',
            'ROLE',
        ]);
 
        if (
            $this->targetUserRelation
            && (
                !$this->checkRelationGroupId($this->targetUserRelation)
                || !in_array($this->targetUserRelation->get('ROLE'), [
                    UserToGroupTable::ROLE_USER,
                    UserToGroupTable::ROLE_MODERATOR
                ], true)
            )
        )
        {
            return false;
        }
 
        if (
            !$this->isCurrentUserModuleAdmin
            && !$this->checkClosedGroup()
        )
        {
            return false;
        }
 
        return true;
    }
 
    public function canSetScrumMaster(): bool
    {
        if (!$this->canModify())
        {
            return false;
        }
 
        $this->checkRelationEntityFields($this->targetUserRelation, [
            'GROUP_ID',
            'ROLE',
        ]);
 
        if (!$this->checkScrum())
        {
            return false;
        }
 
        if ($this->checkScrumMaster($this->targetUserRelation))
        {
            return false;
        }
 
        if (
            $this->targetUserRelation
            && (
                !$this->checkRelationGroupId($this->targetUserRelation)
                || !in_array($this->targetUserRelation->get('ROLE'), UserToGroupTable::getRolesMember(), true)
            )
        )
        {
            return false;
        }
 
        if (
            !$this->isCurrentUserModuleAdmin
            && !$this->checkClosedGroup()
        )
        {
            return false;
        }
 
        return true;
    }
 
    public function canSetModerator(): bool
    {
        if (!$this->canModify())
        {
            return false;
        }
 
        $this->checkRelationEntityFields($this->targetUserRelation, [
            'GROUP_ID',
            'ROLE',
        ]);
 
        if (
            !$this->targetUserRelation
            || !$this->checkRelationGroupId($this->targetUserRelation)
            || $this->targetUserRelation->get('ROLE') !== UserToGroupTable::ROLE_USER
        )
        {
            return false;
        }
 
        if (
            !$this->isCurrentUserModuleAdmin
            && !$this->checkClosedGroup()
        )
        {
            return false;
        }
 
        return true;
    }
 
    public function canRemoveModerator(): bool
    {
        if (!$this->canModify())
        {
            return false;
        }
 
        $this->checkRelationEntityFields($this->targetUserRelation, [
            'GROUP_ID',
            'USER_ID',
            'ROLE',
        ]);
 
        if (
            !$this->targetUserRelation
            || !$this->checkRelationGroupId($this->targetUserRelation)
            || $this->targetUserRelation->get('ROLE') !== UserToGroupTable::ROLE_MODERATOR
            || $this->targetUserRelation->get('USER_ID') === $this->currentUserId
        )
        {
            return false;
        }
 
        if ($this->checkScrumMaster($this->targetUserRelation))
        {
            return false;
        }
 
        if (
            !$this->isCurrentUserModuleAdmin
            && !$this->checkClosedGroup()
        )
        {
            return false;
        }
 
        return true;
    }
 
    public function canJoin(): bool
    {
        $this->checkGroupEntityFields([
            'ID',
            'CLOSED',
            'VISIBLE',
        ]);
        $this->checkRelationEntityFields($this->currentUserRelation, [
            'GROUP_ID',
            'INITIATED_BY_TYPE',
            'ROLE',
        ]);
 
        if (
            !$this->isCurrentUserModuleAdmin
            && !$this->group->get('VISIBLE')
        )
        {
            return false;
        }
 
        if (
            $this->currentUserRelation
            && (
                $this->currentUserRelation->get('ROLE') !== UserToGroupTable::ROLE_REQUEST
                || $this->currentUserRelation->get('INITIATED_BY_TYPE') !== UserToGroupTable::INITIATED_BY_GROUP
            )
        )
        {
            return false;
        }
 
        if (
            !$this->isCurrentUserModuleAdmin
            && !$this->checkClosedGroup()
        )
        {
            return false;
        }
 
        return true;
    }
 
    public function canLeave(): bool
    {
        $this->checkGroupEntityFields([
            'ID',
            'PROJECT',
            'SCRUM_MASTER_ID',
        ]);
        $this->checkRelationEntityFields($this->currentUserRelation, [
            'GROUP_ID',
            'USER_ID',
            'ROLE',
            'AUTO_MEMBER',
        ]);
 
        if (
            !$this->currentUserRelation
            || !$this->checkRelationGroupId($this->currentUserRelation)
        )
        {
            return false;
        }
 
        if (!in_array($this->currentUserRelation->get('ROLE'), [
            UserToGroupTable::ROLE_USER ,
            UserToGroupTable::ROLE_MODERATOR
        ], true))
        {
            return false;
        }
 
        if ($this->currentUserRelation->get('AUTO_MEMBER'))
        {
            return false;
        }
 
        if ($this->checkScrumMaster($this->currentUserRelation))
        {
            return false;
        }
 
        return true;
    }
 
    public function canDeleteOutgoingRequest(): bool
    {
        $this->checkGroupEntityFields([
            'ID',
            'CLOSED',
            'PROJECT',
            'SCRUM_MASTER_ID',
            'INITIATE_PERMS',
        ]);
        $this->checkRelationEntityFields($this->currentUserRelation, [
            'GROUP_ID',
            'USER_ID',
            'ROLE',
        ]);
        $this->checkRelationEntityFields($this->targetUserRelation, [
            'GROUP_ID',
            'ROLE',
            'INITIATED_BY_TYPE',
            'INITIATED_BY_USER_ID',
        ]);
 
        if (
            !$this->isCurrentUserModuleAdmin
            && !$this->checkRelationGroupId($this->currentUserRelation)
        )
        {
            return false;
        }
 
        if (
            !$this->targetUserRelation
            || !$this->checkRelationGroupId($this->targetUserRelation)
        )
        {
            return false;
        }
 
        if (
            $this->targetUserRelation->get('ROLE') !== UserToGroupTable::ROLE_REQUEST
            || $this->targetUserRelation->get('INITIATED_BY_TYPE') !== UserToGroupTable::INITIATED_BY_GROUP
        )
        {
            return false;
        }
 
        if (
            !$this->canCurrentUserInitiate()
            && (int)$this->targetUserRelation->get('INITIATED_BY_USER_ID') !== $this->currentUserId
        )
        {
            return false;
        }
 
        return true;
    }
 
    public function canExclude(): bool
    {
        $this->checkGroupEntityFields([
            'ID',
            'CLOSED',
            'PROJECT',
            'SCRUM_MASTER_ID',
        ]);
        $this->checkRelationEntityFields($this->currentUserRelation, [
            'GROUP_ID',
            'USER_ID',
            'ROLE',
        ]);
        $this->checkRelationEntityFields($this->targetUserRelation, [
            'GROUP_ID',
            'ROLE',
            'AUTO_MEMBER',
        ]);
 
        if (
            !$this->isCurrentUserModuleAdmin
            && !$this->checkRelationGroupId($this->currentUserRelation)
        )
        {
            return false;
        }
 
        if (!$this->canCurrentUserModify())
        {
            return false;
        }
 
        if (
            !$this->targetUserRelation
            || !$this->checkRelationGroupId($this->targetUserRelation)
            || $this->targetUserRelation->get('AUTO_MEMBER')
            || $this->targetUserRelation->get('USER_ID') === $this->currentUserId
            || !in_array($this->targetUserRelation->get('ROLE'), [
                UserToGroupTable::ROLE_MODERATOR,
                UserToGroupTable::ROLE_USER,
            ], true)
        )
        {
            return false;
        }
 
        if ($this->checkScrumMaster($this->targetUserRelation))
        {
            return false;
        }
 
        if (
            !$this->isCurrentUserModuleAdmin
            && !$this->checkClosedGroup()
        )
        {
            return false;
        }
 
        return true;
    }
 
    public function canProcessIncomingRequest(): bool
    {
        $this->checkGroupEntityFields([
            'ID',
            'CLOSED',
            'PROJECT',
            'SCRUM_MASTER_ID',
            'INITIATE_PERMS',
        ]);
        $this->checkRelationEntityFields($this->currentUserRelation, [
            'GROUP_ID',
            'USER_ID',
            'ROLE',
        ]);
        $this->checkRelationEntityFields($this->targetUserRelation, [
            'GROUP_ID',
            'ROLE',
            'INITIATED_BY_TYPE',
        ]);
 
        if (
            !$this->isCurrentUserModuleAdmin
            && !$this->checkRelationGroupId($this->currentUserRelation)
        )
        {
            return false;
        }
 
        if (
            !$this->targetUserRelation
            || !$this->checkRelationGroupId($this->targetUserRelation)
        )
        {
            return false;
        }
 
        if ($this->targetUserRelation->get('ROLE') !== UserToGroupTable::ROLE_REQUEST)
        {
            return false;
        }
 
        if (
            !$this->canCurrentProcessRequestsIn()
            || $this->targetUserRelation->get('INITIATED_BY_TYPE') !== UserToGroupTable::INITIATED_BY_USER
        )
        {
            return false;
        }
 
        return true;
    }
 
    public function canDeleteIncomingRequest(): bool
    {
        $this->checkRelationEntityFields($this->currentUserRelation, [
            'GROUP_ID',
        ]);
        $this->checkRelationEntityFields($this->targetUserRelation, [
            'GROUP_ID',
            'ROLE',
            'INITIATED_BY_TYPE',
            'INITIATED_BY_USER_ID',
        ]);
 
        if (
            !$this->isCurrentUserModuleAdmin
            && !$this->checkRelationGroupId($this->currentUserRelation)
        )
        {
            return false;
        }
 
        if (
            !$this->targetUserRelation
            || !$this->checkRelationGroupId($this->targetUserRelation)
        )
        {
            return false;
        }
 
        if (
            $this->targetUserRelation->get('ROLE') !== UserToGroupTable::ROLE_REQUEST
            || $this->targetUserRelation->get('INITIATED_BY_TYPE') !== UserToGroupTable::INITIATED_BY_USER
 
        )
        {
            return false;
        }
 
        if (
            !$this->isCurrentUserModuleAdmin
            && (int)$this->targetUserRelation->get('INITIATED_BY_USER_ID') !== $this->currentUserId
        )
        {
            return false;
        }
 
        return true;
    }
 
    protected function checkGroupEntityFields(array $fieldsList = []): void
    {
        if (!$this->group)
        {
            return;
        }
 
        $this->checkEntityFields($this->group, $fieldsList);
    }
 
    protected function checkRelationEntityFields(?EO_UserToGroup $relation, array $fieldsList = []): void
    {
        if (!$relation)
        {
            return;
        }
 
        $this->checkEntityFields($relation, $fieldsList);
    }
 
    protected function checkFavoritesEntityFields(?EO_WorkgroupFavorites $favoritesEntity, array $fieldsList = []): void
    {
        if (!$favoritesEntity)
        {
            return;
        }
 
        $this->checkEntityFields($favoritesEntity, $fieldsList);
    }
 
    protected function checkEntityFields(\Bitrix\Main\ORM\Objectify\EntityObject $entityObject, array $fieldsList = []): void
    {
        foreach ($fieldsList as $field)
        {
            if (!$entityObject->has($field))
            {
                throw new ArgumentException('Entity has no '. $field . ' field.');
            }
        }
    }
 
    protected function checkRelationGroupId(
        ?EO_UserToGroup $relation
    ): bool
    {
        return (
            $relation
            && (int)$this->group->get('ID') === (int)$relation->get('GROUP_ID')
        );
    }
 
    protected function checkFavoritesEntityGroupId(
        ?EO_WorkgroupFavorites $favoritesEntity
    ): bool
    {
        return (
            $favoritesEntity
            && (int)$this->group->get('ID') === (int)$favoritesEntity->get('GROUP_ID')
        );
    }
 
    protected function checkOwnerOrScrumMaster(
        ?EO_UserToGroup $relation
    ): bool
    {
        return (
            $relation
            && (
                $this->checkOwner($relation)
                || $this->checkScrumMaster($relation)
            )
        );
    }
 
    protected function checkOwner(
        EO_UserToGroup $relation
    ): bool
    {
        return ($relation->get('ROLE') === UserToGroupTable::ROLE_OWNER);
    }
 
    protected function checkScrumMaster(
        ?EO_UserToGroup $relation
    ): bool
    {
        return (
            $this->group->get('PROJECT')
            && $relation
            && (int)$this->group->get('SCRUM_MASTER_ID') === (int)$relation->get('USER_ID')
        );
    }
 
    protected function checkScrum(): bool
    {
        return (
            $this->group->get('PROJECT')
            && (int)$this->group->get('SCRUM_MASTER_ID') > 0
        );
    }
 
    protected function checkClosedGroup(): bool
    {
        return (
            !$this->group->get('CLOSED')
            || \Bitrix\Socialnetwork\Item\Workgroup::canWorkWithClosedWorkgroups()
        );
    }
 
    protected function canCurrentUserModify(): bool
    {
        return (
            $this->isCurrentUserModuleAdmin
            || $this->checkOwnerOrScrumMaster($this->currentUserRelation)
        );
    }
 
    protected function canCurrentUserInitiate(): bool
    {
        return (
            $this->isCurrentUserModuleAdmin
            || (
                $this->group->get('INITIATE_PERMS') === UserToGroupTable::ROLE_OWNER
                && $this->currentUserRelation->get('ROLE') === UserToGroupTable::ROLE_OWNER
            )
            || (
                $this->group->get('INITIATE_PERMS') === UserToGroupTable::ROLE_MODERATOR
                && in_array($this->currentUserRelation->get('ROLE'), [
                    UserToGroupTable::ROLE_OWNER,
                    UserToGroupTable::ROLE_MODERATOR
                ], true)
            )
            || (
                $this->group->get('INITIATE_PERMS') === UserToGroupTable::ROLE_USER
                && in_array($this->currentUserRelation->get('ROLE'), UserToGroupTable::getRolesMember(), true)
            )
            || $this->checkScrumMaster($this->currentUserRelation)
        );
    }
 
    protected function canCurrentProcessRequestsIn(): bool
    {
        return (
            $this->canCurrentUserInitiate()
            || (
                $this->currentUserRelation
                && in_array($this->currentUserRelation->get('ROLE'), [
                    UserToGroupTable::ROLE_OWNER,
                    UserToGroupTable::ROLE_MODERATOR
                ], true)
            )
        );
    }
 
}