appwrite/app/controllers/api/storage.php

<?php

use Appwrite\Auth\Auth;
use Appwrite\ClamAV\Network;
use Appwrite\Event\Delete;
use Appwrite\Event\Event;
use Appwrite\Utopia\Database\Validator\CustomId;
use Appwrite\OpenSSL\OpenSSL;
use Appwrite\Usage\Stats;
use Appwrite\Utopia\Response;
use Utopia\App;
use Utopia\Config\Config;
use Utopia\Database\Database;
use Utopia\Database\Document;
use Utopia\Database\DateTime;
use Utopia\Database\Exception\Duplicate;
use Utopia\Database\Exception\Authorization as AuthorizationException;
use Utopia\Database\Exception\Duplicate as DuplicateException;
use Utopia\Database\Exception\Structure as StructureException;
use Utopia\Database\ID;
use Utopia\Database\Permission;
use Utopia\Database\Query;
use Utopia\Database\Role;
use Utopia\Database\Validator\Authorization;
use Utopia\Database\Validator\Permissions;
use Utopia\Database\Validator\UID;
use Appwrite\Extend\Exception;
use Utopia\Image\Image;
use Utopia\Storage\Compression\Algorithms\GZIP;
use Utopia\Storage\Device;
use Utopia\Storage\Device\Local;
use Utopia\Storage\Storage;
use Utopia\Storage\Validator\File;
use Utopia\Storage\Validator\FileExt;
use Utopia\Storage\Validator\FileSize;
use Utopia\Storage\Validator\Upload;
use Utopia\Validator\ArrayList;
use Utopia\Validator\Boolean;
use Utopia\Validator\HexColor;
use Utopia\Validator\Integer;
use Utopia\Validator\Range;
use Utopia\Validator\Text;
use Utopia\Validator\WhiteList;
use Utopia\Swoole\Request;

App::post('/v1/storage/buckets')
    ->desc('Create bucket')
    ->groups(['api', 'storage'])
    ->label('scope', 'buckets.write')
    ->label('event', 'buckets.[bucketId].create')
    ->label('audits.resource', 'buckets/{response.$id}')
    ->label('usage.metric', 'buckets.{scope}.requests.create')
    ->label('sdk.auth', [APP_AUTH_TYPE_KEY])
    ->label('sdk.namespace', 'storage')
    ->label('sdk.method', 'createBucket')
    ->label('sdk.description', '/docs/references/storage/create-bucket.md')
    ->label('sdk.response.code', Response::STATUS_CODE_CREATED)
    ->label('sdk.response.type', Response::CONTENT_TYPE_JSON)
    ->label('sdk.response.model', Response::MODEL_BUCKET)
    ->param('bucketId', '', new CustomId(), 'Unique Id. Choose your own unique ID or pass the string `unique()` to auto generate it. Valid chars are a-z, A-Z, 0-9, period, hyphen, and underscore. Can\'t start with a special char. Max length is 36 chars.')
    ->param('name', '', new Text(128), 'Bucket name')
    ->param('permissions', null, new Permissions(APP_LIMIT_ARRAY_PARAMS_SIZE), 'An array of permission strings. By default no user is granted with any permissions. [Learn more about permissions](/docs/permissions).', true)
    ->param('fileSecurity', false, new Boolean(true), 'Enables configuring permissions for individual file. A user needs one of file or bucket level permissions to access a file. [Learn more about permissions](/docs/permissions).')
    ->param('enabled', true, new Boolean(true), 'Is bucket enabled?', true)
    ->param('maximumFileSize', (int) App::getEnv('_APP_STORAGE_LIMIT', 0), new Range(1, (int) App::getEnv('_APP_STORAGE_LIMIT', 0)), 'Maximum file size allowed in bytes. Maximum allowed value is ' . Storage::human(App::getEnv('_APP_STORAGE_LIMIT', 0), 0) . '. For self-hosted setups you can change the max limit by changing the `_APP_STORAGE_LIMIT` environment variable. [Learn more about storage environment variables](docs/environment-variables#storage)', true)
    ->param('allowedFileExtensions', [], new ArrayList(new Text(64), APP_LIMIT_ARRAY_PARAMS_SIZE), 'Allowed file extensions. Maximum of ' . APP_LIMIT_ARRAY_PARAMS_SIZE . ' extensions are allowed, each 64 characters long.', true)
    ->param('encryption', true, new Boolean(true), 'Is encryption enabled? For file size above ' . Storage::human(APP_STORAGE_READ_BUFFER, 0) . ' encryption is skipped even if it\'s enabled', true)
    ->param('antivirus', true, new Boolean(true), 'Is virus scanning enabled? For file size above ' . Storage::human(APP_LIMIT_ANTIVIRUS, 0) . ' AntiVirus scanning is skipped even if it\'s enabled', true)
    ->inject('response')
    ->inject('dbForProject')
    ->inject('events')
    ->action(function (string $bucketId, string $name, ?array $permissions, bool $fileSecurity, bool $enabled, int $maximumFileSize, array $allowedFileExtensions, bool $encryption, bool $antivirus, Response $response, Database $dbForProject, Event $events) {

        $bucketId = $bucketId === 'unique()' ? ID::unique() : $bucketId;

        // Map aggregate permissions into the multiple permissions they represent.
        $permissions = Permission::aggregate($permissions);

        try {
            $files = Config::getParam('collections', [])['files'] ?? [];
            if (empty($files)) {
                throw new Exception(Exception::GENERAL_SERVER_ERROR, 'Files collection is not configured.');
            }

            $attributes = [];
            $indexes = [];

            foreach ($files['attributes'] as $attribute) {
                $attributes[] = new Document([
                    '$id' => $attribute['$id'],
                    'type' => $attribute['type'],
                    'size' => $attribute['size'],
                    'required' => $attribute['required'],
                    'signed' => $attribute['signed'],
                    'array' => $attribute['array'],
                    'filters' => $attribute['filters'],
                    'default' => $attribute['default'] ?? null,
                    'format' => $attribute['format'] ?? ''
                ]);
            }

            foreach ($files['indexes'] as $index) {
                $indexes[] = new Document([
                    '$id' => $index['$id'],
                    'type' => $index['type'],
                    'attributes' => $index['attributes'],
                    'lengths' => $index['lengths'],
                    'orders' => $index['orders'],
                ]);
            }

            $dbForProject->createDocument('buckets', new Document([
                '$id' => $bucketId,
                '$collection' => 'buckets',
                '$permissions' => $permissions,
                'name' => $name,
                'maximumFileSize' => $maximumFileSize,
                'allowedFileExtensions' => $allowedFileExtensions,
                'fileSecurity' => $fileSecurity,
                'enabled' => $enabled,
                'encryption' => $encryption,
                'antivirus' => $antivirus,
                'search' => implode(' ', [$bucketId, $name]),
            ]));

            $bucket = $dbForProject->getDocument('buckets', $bucketId);

            $dbForProject->createCollection('bucket_' . $bucket->getInternalId(), $attributes, $indexes);
        } catch (Duplicate) {
            throw new Exception(Exception::STORAGE_BUCKET_ALREADY_EXISTS);
        }

        $events
            ->setParam('bucketId', $bucket->getId())
        ;

        $response->setStatusCode(Response::STATUS_CODE_CREATED);
        $response->dynamic($bucket, Response::MODEL_BUCKET);
    });

App::get('/v1/storage/buckets')
    ->desc('List buckets')
    ->groups(['api', 'storage'])
    ->label('scope', 'buckets.read')
    ->label('usage.metric', 'buckets.{scope}.requests.read')
    ->label('sdk.auth', [APP_AUTH_TYPE_KEY])
    ->label('sdk.namespace', 'storage')
    ->label('sdk.method', 'listBuckets')
    ->label('sdk.description', '/docs/references/storage/list-buckets.md')
    ->label('sdk.response.code', Response::STATUS_CODE_OK)
    ->label('sdk.response.type', Response::CONTENT_TYPE_JSON)
    ->label('sdk.response.model', Response::MODEL_BUCKET_LIST)
    ->param('search', '', new Text(256), 'Search term to filter your list results. Max length: 256 chars.', true)
    ->param('limit', 25, new Range(0, 100), 'Results limit value. By default will return maximum 25 results. Maximum of 100 results allowed per request.', true)
    ->param('offset', 0, new Range(0, APP_LIMIT_COUNT), 'Results offset. The default value is 0. Use this param to manage pagination.', true)
    ->param('cursor', '', new UID(), 'ID of the bucket used as the starting point for the query, excluding the bucket itself. Should be used for efficient pagination when working with large sets of data.', true)
    ->param('cursorDirection', Database::CURSOR_AFTER, new WhiteList([Database::CURSOR_AFTER, Database::CURSOR_BEFORE]), 'Direction of the cursor, can be either \'before\' or \'after\'.', true)
    ->param('orderType', Database::ORDER_ASC, new WhiteList([Database::ORDER_ASC, Database::ORDER_DESC], true), 'Order result by ' .  Database::ORDER_ASC . ' or ' .  Database::ORDER_DESC . ' order.', true)
    ->inject('response')
    ->inject('dbForProject')
    ->action(function (string $search, int $limit, int $offset, string $cursor, string $cursorDirection, string $orderType, Response $response, Database $dbForProject) {

        $filterQueries = [];

        if (!empty($search)) {
            $filterQueries[] = Query::search('name', $search);
        }

        $queries = [];
        $queries[] = Query::limit($limit);
        $queries[] = Query::offset($offset);
        $queries[] = $orderType === Database::ORDER_ASC ? Query::orderAsc('') : Query::orderDesc('');
        if (!empty($cursor)) {
            $cursorDocument = $dbForProject->getDocument('buckets', $cursor);

            if ($cursorDocument->isEmpty()) {
                throw new Exception(Exception::GENERAL_CURSOR_NOT_FOUND, "Bucket '{$cursor}' for the 'cursor' value not found.");
            }

            $queries[] = $cursorDirection === Database::CURSOR_AFTER ? Query::cursorAfter($cursorDocument) : Query::cursorBefore($cursorDocument);
        }

        $response->dynamic(new Document([
            'buckets' => $dbForProject->find('buckets', \array_merge($filterQueries, $queries)),
            'total' => $dbForProject->count('buckets', $filterQueries, APP_LIMIT_COUNT),
        ]), Response::MODEL_BUCKET_LIST);
    });

App::get('/v1/storage/buckets/:bucketId')
    ->desc('Get Bucket')
    ->groups(['api', 'storage'])
    ->label('scope', 'buckets.read')
    ->label('usage.metric', 'buckets.{scope}.requests.read')
    ->label('sdk.auth', [APP_AUTH_TYPE_KEY])
    ->label('sdk.namespace', 'storage')
    ->label('sdk.method', 'getBucket')
    ->label('sdk.description', '/docs/references/storage/get-bucket.md')
    ->label('sdk.response.code', Response::STATUS_CODE_OK)
    ->label('sdk.response.type', Response::CONTENT_TYPE_JSON)
    ->label('sdk.response.model', Response::MODEL_BUCKET)
    ->param('bucketId', '', new UID(), 'Bucket unique ID.')
    ->inject('response')
    ->inject('dbForProject')
    ->action(function (string $bucketId, Response $response, Database $dbForProject) {

        $bucket = $dbForProject->getDocument('buckets', $bucketId);

        if ($bucket->isEmpty()) {
            throw new Exception(Exception::STORAGE_BUCKET_NOT_FOUND);
        }

        $response->dynamic($bucket, Response::MODEL_BUCKET);
    });

App::put('/v1/storage/buckets/:bucketId')
    ->desc('Update Bucket')
    ->groups(['api', 'storage'])
    ->label('scope', 'buckets.write')
    ->label('event', 'buckets.[bucketId].update')
    ->label('audits.resource', 'buckets/{response.$id}')
    ->label('usage.metric', 'buckets.{scope}.requests.update')
    ->label('sdk.auth', [APP_AUTH_TYPE_KEY])
    ->label('sdk.namespace', 'storage')
    ->label('sdk.method', 'updateBucket')
    ->label('sdk.description', '/docs/references/storage/update-bucket.md')
    ->label('sdk.response.code', Response::STATUS_CODE_OK)
    ->label('sdk.response.type', Response::CONTENT_TYPE_JSON)
    ->label('sdk.response.model', Response::MODEL_BUCKET)
    ->param('bucketId', '', new UID(), 'Bucket unique ID.')
    ->param('name', null, new Text(128), 'Bucket name', false)
    ->param('permissions', null, new Permissions(APP_LIMIT_ARRAY_PARAMS_SIZE), 'An array of permission strings. By default the current permissions are inherited. [Learn more about permissions](/docs/permissions).', true)
    ->param('fileSecurity', false, new Boolean(true), 'Enables configuring permissions for individual file. A user needs one of file or bucket level permissions to access a file. [Learn more about permissions](/docs/permissions).')
    ->param('enabled', true, new Boolean(true), 'Is bucket enabled?', true)
    ->param('maximumFileSize', null, new Range(1, (int) App::getEnv('_APP_STORAGE_LIMIT', 0)), 'Maximum file size allowed in bytes. Maximum allowed value is ' . Storage::human((int)App::getEnv('_APP_STORAGE_LIMIT', 0), 0) . '. For self hosted version you can change the limit by changing _APP_STORAGE_LIMIT environment variable. [Learn more about storage environment variables](docs/environment-variables#storage)', true)
    ->param('allowedFileExtensions', [], new ArrayList(new Text(64), APP_LIMIT_ARRAY_PARAMS_SIZE), 'Allowed file extensions. Maximum of ' . APP_LIMIT_ARRAY_PARAMS_SIZE . ' extensions are allowed, each 64 characters long.', true)
    ->param('encryption', true, new Boolean(true), 'Is encryption enabled? For file size above ' . Storage::human(APP_STORAGE_READ_BUFFER, 0) . ' encryption is skipped even if it\'s enabled', true)
    ->param('antivirus', true, new Boolean(true), 'Is virus scanning enabled? For file size above ' . Storage::human(APP_LIMIT_ANTIVIRUS, 0) . ' AntiVirus scanning is skipped even if it\'s enabled', true)
    ->inject('response')
    ->inject('dbForProject')
    ->inject('events')
    ->action(function (string $bucketId, string $name, ?array $permissions, bool $fileSecurity, bool $enabled, ?int $maximumFileSize, array $allowedFileExtensions, bool $encryption, bool $antivirus, Response $response, Database $dbForProject, Event $events) {
        $bucket = $dbForProject->getDocument('buckets', $bucketId);

        if ($bucket->isEmpty()) {
            throw new Exception(Exception::STORAGE_BUCKET_NOT_FOUND);
        }

        $permissions ??= $bucket->getPermissions();
        $maximumFileSize ??= $bucket->getAttribute('maximumFileSize', (int) App::getEnv('_APP_STORAGE_LIMIT', 0));
        $allowedFileExtensions ??= $bucket->getAttribute('allowedFileExtensions', []);
        $enabled ??= $bucket->getAttribute('enabled', true);
        $encryption ??= $bucket->getAttribute('encryption', true);
        $antivirus ??= $bucket->getAttribute('antivirus', true);

        /**
         * Map aggregate permissions into the multiple permissions they represent,
         * accounting for the resource type given that some types not allowed specific permissions.
         */
        // Map aggregate permissions into the multiple permissions they represent.
        $permissions = Permission::aggregate($permissions);

        $bucket = $dbForProject->updateDocument('buckets', $bucket->getId(), $bucket
                ->setAttribute('name', $name)
                ->setAttribute('$permissions', $permissions)
                ->setAttribute('maximumFileSize', $maximumFileSize)
                ->setAttribute('allowedFileExtensions', $allowedFileExtensions)
                ->setAttribute('fileSecurity', $fileSecurity)
                ->setAttribute('enabled', $enabled)
                ->setAttribute('encryption', $encryption)
                ->setAttribute('antivirus', $antivirus));

        $events
            ->setParam('bucketId', $bucket->getId())
        ;

        $response->dynamic($bucket, Response::MODEL_BUCKET);
    });

App::delete('/v1/storage/buckets/:bucketId')
    ->desc('Delete Bucket')
    ->groups(['api', 'storage'])
    ->label('scope', 'buckets.write')
    ->label('event', 'buckets.[bucketId].delete')
    ->label('audits.resource', 'buckets/{request.bucketId}')
    ->label('usage.metric', 'buckets.{scope}.requests.delete')
    ->label('sdk.auth', [APP_AUTH_TYPE_KEY])
    ->label('sdk.namespace', 'storage')
    ->label('sdk.method', 'deleteBucket')
    ->label('sdk.description', '/docs/references/storage/delete-bucket.md')
    ->label('sdk.response.code', Response::STATUS_CODE_NOCONTENT)
    ->label('sdk.response.model', Response::MODEL_NONE)
    ->param('bucketId', '', new UID(), 'Bucket unique ID.')
    ->inject('response')
    ->inject('dbForProject')
    ->inject('deletes')
    ->inject('events')
    ->action(function (string $bucketId, Response $response, Database $dbForProject, Delete $deletes, Event $events) {
        $bucket = $dbForProject->getDocument('buckets', $bucketId);

        if ($bucket->isEmpty()) {
            throw new Exception(Exception::STORAGE_BUCKET_NOT_FOUND);
        }

        if (!$dbForProject->deleteDocument('buckets', $bucketId)) {
            throw new Exception(Exception::GENERAL_SERVER_ERROR, 'Failed to remove bucket from DB');
        }

        $deletes
            ->setType(DELETE_TYPE_DOCUMENT)
            ->setDocument($bucket);

        $events
            ->setParam('bucketId', $bucket->getId())
            ->setPayload($response->output($bucket, Response::MODEL_BUCKET))
        ;

        $response->noContent();
    });

App::post('/v1/storage/buckets/:bucketId/files')
    ->alias('/v1/storage/files', ['bucketId' => 'default'])
    ->desc('Create File')
    ->groups(['api', 'storage'])
    ->label('scope', 'files.write')
    ->label('event', 'buckets.[bucketId].files.[fileId].create')
    ->label('audits.resource', 'files/{response.$id}')
    ->label('usage.metric', 'files.{scope}.requests.create')
    ->label('usage.params', ['bucketId:{request.bucketId}'])
    ->label('sdk.auth', [APP_AUTH_TYPE_SESSION, APP_AUTH_TYPE_KEY, APP_AUTH_TYPE_JWT])
    ->label('sdk.namespace', 'storage')
    ->label('sdk.method', 'createFile')
    ->label('sdk.description', '/docs/references/storage/create-file.md')
    ->label('sdk.request.type', 'multipart/form-data')
    ->label('sdk.methodType', 'upload')
    ->label('sdk.response.code', Response::STATUS_CODE_CREATED)
    ->label('sdk.response.type', Response::CONTENT_TYPE_JSON)
    ->label('sdk.response.model', Response::MODEL_FILE)
    ->param('bucketId', null, new UID(), 'Storage bucket unique ID. You can create a new storage bucket using the Storage service [server integration](/docs/server/storage#createBucket).')
    ->param('fileId', '', new CustomId(), 'File ID. Choose your own unique ID or pass the string "unique()" to auto generate it. Valid chars are a-z, A-Z, 0-9, period, hyphen, and underscore. Can\'t start with a special char. Max length is 36 chars.')
    ->param('file', [], new File(), 'Binary file.', false)
    ->param('permissions', null, new Permissions(APP_LIMIT_ARRAY_PARAMS_SIZE, [Database::PERMISSION_READ, Database::PERMISSION_UPDATE, Database::PERMISSION_DELETE]), 'An array of permission strings. By default the current user is granted with all permissions. [Learn more about permissions](/docs/permissions).', true)
    ->inject('request')
    ->inject('response')
    ->inject('dbForProject')
    ->inject('user')
    ->inject('events')
    ->inject('mode')
    ->inject('deviceFiles')
    ->inject('deviceLocal')
    ->inject('deletes')
    ->action(function (string $bucketId, string $fileId, mixed $file, ?array $permissions, Request $request, Response $response, Database $dbForProject, Document $user, Event $events, string $mode, Device $deviceFiles, Device $deviceLocal, Delete $deletes) {

        $bucket = Authorization::skip(fn () => $dbForProject->getDocument('buckets', $bucketId));

        if ($bucket->isEmpty() || (!$bucket->getAttribute('enabled') && $mode !== APP_MODE_ADMIN)) {
            throw new Exception(Exception::STORAGE_BUCKET_NOT_FOUND);
        }

        $validator = new Authorization(Database::PERMISSION_CREATE);
        if (!$validator->isValid($bucket->getCreate())) {
            throw new Exception(Exception::USER_UNAUTHORIZED);
        }

        $allowedPermissions = [
            Database::PERMISSION_READ,
            Database::PERMISSION_UPDATE,
            Database::PERMISSION_DELETE,
        ];

        // Map aggregate permissions to into the set of individual permissions they represent.
        $permissions = Permission::aggregate($permissions, $allowedPermissions);

        // Add permissions for current the user if none were provided.
        if (\is_null($permissions)) {
            $permissions = [];
            if (!empty($user->getId())) {
                foreach ($allowedPermissions as $permission) {
                    $permissions[] = (new Permission($permission, 'user', $user->getId()))->toString();
                }
            }
        }

        // Users can only manage their own roles, API keys and Admin users can manage any
        $roles = Authorization::getRoles();
        if (!Auth::isAppUser($roles) && !Auth::isPrivilegedUser($roles)) {
            foreach (Database::PERMISSIONS as $type) {
                foreach ($permissions as $permission) {
                    $permission = Permission::parse($permission);
                    if ($permission->getPermission() != $type) {
                        continue;
                    }
                    $role = (new Role(
                        $permission->getRole(),
                        $permission->getIdentifier(),
                        $permission->getDimension()
                    ))->toString();
                    if (!Authorization::isRole($role)) {
                        throw new Exception(Exception::USER_UNAUTHORIZED, 'Permissions must be one of: (' . \implode(', ', $roles) . ')');
                    }
                }
            }
        }

        $maximumFileSize = $bucket->getAttribute('maximumFileSize', 0);
        if ($maximumFileSize > (int) App::getEnv('_APP_STORAGE_LIMIT', 0)) {
            throw new Exception(Exception::GENERAL_SERVER_ERROR, 'Maximum bucket file size is larger than _APP_STORAGE_LIMIT');
        }

        $file = $request->getFiles('file');
        if (empty($file)) {
            throw new Exception(Exception::STORAGE_FILE_EMPTY);
        }

        // Make sure we handle a single file and multiple files the same way
        $fileName = (\is_array($file['name']) && isset($file['name'][0])) ? $file['name'][0] : $file['name'];
        $fileTmpName = (\is_array($file['tmp_name']) && isset($file['tmp_name'][0])) ? $file['tmp_name'][0] : $file['tmp_name'];
        $fileSize = (\is_array($file['size']) && isset($file['size'][0])) ? $file['size'][0] : $file['size'];

        $contentRange = $request->getHeader('content-range');
        $fileId = $fileId === 'unique()' ? ID::unique() : $fileId;
        $chunk = 1;
        $chunks = 1;

        if (!empty($contentRange)) {
            $start = $request->getContentRangeStart();
            $end = $request->getContentRangeEnd();
            $fileSize = $request->getContentRangeSize();
            $fileId = $request->getHeader('x-appwrite-id', $fileId);
            if (is_null($start) || is_null($end) || is_null($fileSize)) {
                throw new Exception(Exception::STORAGE_INVALID_CONTENT_RANGE);
            }

            if ($end === $fileSize) {
                //if it's a last chunks the chunk size might differ, so we set the $chunks and $chunk to -1 notify it's last chunk
                $chunks = $chunk = -1;
            } else {
                // Calculate total number of chunks based on the chunk size i.e ($rangeEnd - $rangeStart)
                $chunks = (int) ceil($fileSize / ($end + 1 - $start));
                $chunk = (int) ($start / ($end + 1 - $start)) + 1;
            }
        }

        /**
         * Validators
         */
        // Check if file type is allowed
        $allowedFileExtensions = $bucket->getAttribute('allowedFileExtensions', []);
        $fileExt = new FileExt($allowedFileExtensions);
        if (!empty($allowedFileExtensions) && !$fileExt->isValid($fileName)) {
            throw new Exception(Exception::STORAGE_FILE_TYPE_UNSUPPORTED, 'File extension not allowed');
        }

        // Check if file size is exceeding allowed limit
        $fileSizeValidator = new FileSize($maximumFileSize);
        if (!$fileSizeValidator->isValid($fileSize)) {
            throw new Exception(Exception::STORAGE_INVALID_FILE_SIZE, 'File size not allowed');
        }

        $upload = new Upload();
        if (!$upload->isValid($fileTmpName)) {
            throw new Exception(Exception::STORAGE_INVALID_FILE);
        }

        // Save to storage
        $fileSize ??= $deviceLocal->getFileSize($fileTmpName);
        $path = $deviceFiles->getPath($fileId . '.' . \pathinfo($fileName, PATHINFO_EXTENSION));
        $path = str_ireplace($deviceFiles->getRoot(), $deviceFiles->getRoot() . DIRECTORY_SEPARATOR . $bucket->getId(), $path); // Add bucket id to path after root

        $file = $dbForProject->getDocument('bucket_' . $bucket->getInternalId(), $fileId);

        $metadata = ['content_type' => $deviceLocal->getFileMimeType($fileTmpName)];
        if (!$file->isEmpty()) {
            $chunks = $file->getAttribute('chunksTotal', 1);
            $metadata = $file->getAttribute('metadata', []);
            if ($chunk === -1) {
                $chunk = $chunks;
            }
        }

        $chunksUploaded = $deviceFiles->upload($fileTmpName, $path, $chunk, $chunks, $metadata);
        if (empty($chunksUploaded)) {
            throw new Exception(Exception::GENERAL_SERVER_ERROR, 'Failed uploading file');
        }

        if ($chunksUploaded === $chunks) {
            if (App::getEnv('_APP_STORAGE_ANTIVIRUS') === 'enabled' && $bucket->getAttribute('antivirus', true) && $fileSize <= APP_LIMIT_ANTIVIRUS && App::getEnv('_APP_STORAGE_DEVICE', Storage::DEVICE_LOCAL) === Storage::DEVICE_LOCAL) {
                $antivirus = new Network(
                    App::getEnv('_APP_STORAGE_ANTIVIRUS_HOST', 'clamav'),
                    (int) App::getEnv('_APP_STORAGE_ANTIVIRUS_PORT', 3310)
                );

                if (!$antivirus->fileScan($path)) {
                    $deviceFiles->delete($path);
                    throw new Exception(Exception::STORAGE_INVALID_FILE);
                }
            }

            $mimeType = $deviceFiles->getFileMimeType($path); // Get mime-type before compression and encryption
            $data = '';
            // Compression
            if ($fileSize <= APP_STORAGE_READ_BUFFER) {
                $data = $deviceFiles->read($path);
                $compressor = new GZIP();
                $data = $compressor->compress($data);
            }

            if ($bucket->getAttribute('encryption', true) && $fileSize <= APP_STORAGE_READ_BUFFER) {
                if (empty($data)) {
                    $data = $deviceFiles->read($path);
                }
                $key = App::getEnv('_APP_OPENSSL_KEY_V1');
                $iv = OpenSSL::randomPseudoBytes(OpenSSL::cipherIVLength(OpenSSL::CIPHER_AES_128_GCM));
                $data = OpenSSL::encrypt($data, OpenSSL::CIPHER_AES_128_GCM, $key, 0, $iv, $tag);
            }

            if (!empty($data)) {
                if (!$deviceFiles->write($path, $data, $mimeType)) {
                    throw new Exception(Exception::GENERAL_SERVER_ERROR, 'Failed to save file');
                }
            }

            $sizeActual = $deviceFiles->getFileSize($path);

            $algorithm = empty($compressor) ? '' : $compressor->getName();
            $fileHash = $deviceFiles->getFileHash($path);

            if ($bucket->getAttribute('encryption', true) && $fileSize <= APP_STORAGE_READ_BUFFER) {
                $openSSLVersion = '1';
                $openSSLCipher = OpenSSL::CIPHER_AES_128_GCM;
                $openSSLTag = \bin2hex($tag);
                $openSSLIV = \bin2hex($iv);
            }

            try {
                if ($file->isEmpty()) {
                    $doc = new Document([
                        '$id' => $fileId,
                        '$permissions' => $permissions,
                        'bucketId' => $bucket->getId(),
                        'name' => $fileName,
                        'path' => $path,
                        'signature' => $fileHash,
                        'mimeType' => $mimeType,
                        'sizeOriginal' => $fileSize,
                        'sizeActual' => $sizeActual,
                        'algorithm' => $algorithm,
                        'comment' => '',
                        'chunksTotal' => $chunks,
                        'chunksUploaded' => $chunksUploaded,
                        'openSSLVersion' => $openSSLVersion,
                        'openSSLCipher' => $openSSLCipher,
                        'openSSLTag' => $openSSLTag,
                        'openSSLIV' => $openSSLIV,
                        'search' => implode(' ', [$fileId, $fileName]),
                        'metadata' => $metadata,
                    ]);

                    $file = $dbForProject->createDocument('bucket_' . $bucket->getInternalId(), $doc);
                } else {
                    $file = $file
                        ->setAttribute('$permissions', $permissions)
                        ->setAttribute('signature', $fileHash)
                        ->setAttribute('mimeType', $mimeType)
                        ->setAttribute('sizeActual', $sizeActual)
                        ->setAttribute('algorithm', $algorithm)
                        ->setAttribute('openSSLVersion', $openSSLVersion)
                        ->setAttribute('openSSLCipher', $openSSLCipher)
                        ->setAttribute('openSSLTag', $openSSLTag)
                        ->setAttribute('openSSLIV', $openSSLIV)
                        ->setAttribute('metadata', $metadata)
                        ->setAttribute('chunksUploaded', $chunksUploaded);

                    $file = $dbForProject->updateDocument('bucket_' . $bucket->getInternalId(), $fileId, $file);
                }
            } catch (AuthorizationException) {
                throw new Exception(Exception::USER_UNAUTHORIZED);
            } catch (StructureException $exception) {
                throw new Exception(Exception::DOCUMENT_INVALID_STRUCTURE, $exception->getMessage());
            } catch (DuplicateException) {
                throw new Exception(Exception::DOCUMENT_ALREADY_EXISTS);
            }
        } else {
            try {
                if ($file->isEmpty()) {
                    $doc = new Document([
                        '$id' => ID::custom($fileId),
                        '$permissions' => $permissions,
                        'bucketId' => $bucket->getId(),
                        'name' => $fileName,
                        'path' => $path,
                        'signature' => '',
                        'mimeType' => '',
                        'sizeOriginal' => $fileSize,
                        'sizeActual' => 0,
                        'algorithm' => '',
                        'comment' => '',
                        'chunksTotal' => $chunks,
                        'chunksUploaded' => $chunksUploaded,
                        'search' => implode(' ', [$fileId, $fileName]),
                        'metadata' => $metadata,
                    ]);

                    $file = $dbForProject->createDocument('bucket_' . $bucket->getInternalId(), $doc);
                } else {
                    $file = $file
                        ->setAttribute('chunksUploaded', $chunksUploaded)
                        ->setAttribute('metadata', $metadata);

                    $file = $dbForProject->updateDocument('bucket_' . $bucket->getInternalId(), $fileId, $file);
                }
            } catch (AuthorizationException) {
                throw new Exception(Exception::USER_UNAUTHORIZED);
            } catch (StructureException $exception) {
                throw new Exception(Exception::DOCUMENT_INVALID_STRUCTURE, $exception->getMessage());
            } catch (DuplicateException) {
                throw new Exception(Exception::DOCUMENT_ALREADY_EXISTS);
            }
        }

        $events
            ->setParam('bucketId', $bucket->getId())
            ->setParam('fileId', $file->getId())
            ->setContext('bucket', $bucket)
        ;

        $deletes
            ->setType(DELETE_TYPE_CACHE_BY_RESOURCE)
            ->setResource('file/' . $file->getId())
        ;

        $metadata = null; // was causing leaks as it was passed by reference

        $response->setStatusCode(Response::STATUS_CODE_CREATED);
        $response->dynamic($file, Response::MODEL_FILE);
    });

App::get('/v1/storage/buckets/:bucketId/files')
    ->alias('/v1/storage/files', ['bucketId' => 'default'])
    ->desc('List Files')
    ->groups(['api', 'storage'])
    ->label('scope', 'files.read')
    ->label('sdk.auth', [APP_AUTH_TYPE_SESSION, APP_AUTH_TYPE_KEY, APP_AUTH_TYPE_JWT])
    ->label('usage.metric', 'files.{scope}.requests.read')
    ->label('usage.params', ['bucketId:{request.bucketId}'])
    ->label('sdk.namespace', 'storage')
    ->label('sdk.method', 'listFiles')
    ->label('sdk.description', '/docs/references/storage/list-files.md')
    ->label('sdk.response.code', Response::STATUS_CODE_OK)
    ->label('sdk.response.type', Response::CONTENT_TYPE_JSON)
    ->label('sdk.response.model', Response::MODEL_FILE_LIST)
    ->param('bucketId', null, new UID(), 'Storage bucket unique ID. You can create a new storage bucket using the Storage service [server integration](/docs/server/storage#createBucket).')
    ->param('search', '', new Text(256), 'Search term to filter your list results. Max length: 256 chars.', true)
    ->param('limit', 25, new Range(0, 100), 'Maximum number of files to return in response. By default will return maximum 25 results. Maximum of 100 results allowed per request.', true)
    ->param('offset', 0, new Range(0, APP_LIMIT_COUNT), 'Offset value. The default value is 0. Use this param to manage pagination. [learn more about pagination](https://appwrite.io/docs/pagination)', true)
    ->param('cursor', '', new UID(), 'ID of the file used as the starting point for the query, excluding the file itself. Should be used for efficient pagination when working with large sets of data. [learn more about pagination](https://appwrite.io/docs/pagination)', true)
    ->param('cursorDirection', Database::CURSOR_AFTER, new WhiteList([Database::CURSOR_AFTER, Database::CURSOR_BEFORE]), 'Direction of the cursor, can be either \'before\' or \'after\'.', true)
    ->param('orderType', Database::ORDER_ASC, new WhiteList([Database::ORDER_ASC, Database::ORDER_DESC], true), 'Order result by ' . Database::ORDER_ASC . ' or ' . Database::ORDER_DESC . ' order.', true)
    ->inject('response')
    ->inject('dbForProject')
    ->inject('mode')
    ->action(function (string $bucketId, string $search, int $limit, int $offset, string $cursor, string $cursorDirection, string $orderType, Response $response, Database $dbForProject, string $mode) {

        $bucket = Authorization::skip(fn () => $dbForProject->getDocument('buckets', $bucketId));

        if ($bucket->isEmpty() || (!$bucket->getAttribute('enabled') && $mode !== APP_MODE_ADMIN)) {
            throw new Exception(Exception::STORAGE_BUCKET_NOT_FOUND);
        }

        $fileSecurity = $bucket->getAttribute('fileSecurity', false);
        $validator = new Authorization(Database::PERMISSION_READ);
        $valid = $validator->isValid($bucket->getRead());
        if (!$fileSecurity && !$valid) {
            throw new Exception(Exception::USER_UNAUTHORIZED);
        }

        $filterQueries = [];

        if (!empty($search)) {
            $filterQueries[] = Query::search('name', $search);
        }

        $queries = [];
        $queries[] = Query::limit($limit);
        $queries[] = Query::offset($offset);
        $queries[] = $orderType === Database::ORDER_ASC ? Query::orderAsc('') : Query::orderDesc('');
        if (!empty($cursor)) {
            if ($fileSecurity && !$valid) {
                $cursorDocument = $dbForProject->getDocument('bucket_' . $bucket->getInternalId(), $cursor);
            } else {
                $cursorDocument = Authorization::skip(fn() => $dbForProject->getDocument('bucket_' . $bucket->getInternalId(), $cursor));
            }

            if ($cursorDocument->isEmpty()) {
                throw new Exception(Exception::GENERAL_CURSOR_NOT_FOUND, "File '{$cursor}' for the 'cursor' value not found.");
            }

            $queries[] = $cursorDirection === Database::CURSOR_AFTER ? Query::cursorAfter($cursorDocument) : Query::cursorBefore($cursorDocument);
        }

        if ($fileSecurity && !$valid) {
            $files = $dbForProject->find('bucket_' . $bucket->getInternalId(), \array_merge($filterQueries, $queries));
            $total = $dbForProject->count('bucket_' . $bucket->getInternalId(), $filterQueries, APP_LIMIT_COUNT);
        } else {
            $files = Authorization::skip(fn () => $dbForProject->find('bucket_' . $bucket->getInternalId(), \array_merge($filterQueries, $queries)));
            $total = Authorization::skip(fn () => $dbForProject->count('bucket_' . $bucket->getInternalId(), $filterQueries, APP_LIMIT_COUNT));
        }

        $response->dynamic(new Document([
            'files' => $files,
            'total' => $total,
        ]), Response::MODEL_FILE_LIST);
    });

App::get('/v1/storage/buckets/:bucketId/files/:fileId')
    ->alias('/v1/storage/files/:fileId', ['bucketId' => 'default'])
    ->desc('Get File')
    ->groups(['api', 'storage'])
    ->label('scope', 'files.read')
    ->label('sdk.auth', [APP_AUTH_TYPE_SESSION, APP_AUTH_TYPE_KEY, APP_AUTH_TYPE_JWT])
    ->label('usage.metric', 'files.{scope}.requests.read')
    ->label('usage.params', ['bucketId:{request.bucketId}'])
    ->label('sdk.namespace', 'storage')
    ->label('sdk.method', 'getFile')
    ->label('sdk.description', '/docs/references/storage/get-file.md')
    ->label('sdk.response.code', Response::STATUS_CODE_OK)
    ->label('sdk.response.type', Response::CONTENT_TYPE_JSON)
    ->label('sdk.response.model', Response::MODEL_FILE)
    ->param('bucketId', null, new UID(), 'Storage bucket unique ID. You can create a new storage bucket using the Storage service [server integration](/docs/server/storage#createBucket).')
    ->param('fileId', '', new UID(), 'File ID.')
    ->inject('response')
    ->inject('dbForProject')
    ->inject('mode')
    ->action(function (string $bucketId, string $fileId, Response $response, Database $dbForProject, string $mode) {

        $bucket = Authorization::skip(fn () => $dbForProject->getDocument('buckets', $bucketId));

        if ($bucket->isEmpty() || (!$bucket->getAttribute('enabled') && $mode !== APP_MODE_ADMIN)) {
            throw new Exception(Exception::STORAGE_BUCKET_NOT_FOUND);
        }

        $fileSecurity = $bucket->getAttribute('fileSecurity', false);
        $validator = new Authorization(Database::PERMISSION_READ);
        $valid = $validator->isValid($bucket->getRead());
        if (!$fileSecurity && !$valid) {
            throw new Exception(Exception::USER_UNAUTHORIZED);
        }

        if ($fileSecurity && !$valid) {
            $file = $dbForProject->getDocument('bucket_' . $bucket->getInternalId(), $fileId);
        } else {
            $file = Authorization::skip(fn() => $dbForProject->getDocument('bucket_' . $bucket->getInternalId(), $fileId));
        }

        if ($file->isEmpty()) {
            throw new Exception(Exception::STORAGE_FILE_NOT_FOUND);
        }

        $response->dynamic($file, Response::MODEL_FILE);
    });

App::get('/v1/storage/buckets/:bucketId/files/:fileId/preview')
    ->alias('/v1/storage/files/:fileId/preview', ['bucketId' => 'default'])
    ->desc('Get File Preview')
    ->groups(['api', 'storage'])
    ->label('scope', 'files.read')
    ->label('cache', true)
    ->label('cache.resource', 'file/{request.fileId}')
    ->label('usage.metric', 'files.{scope}.requests.read')
    ->label('usage.params', ['bucketId:{request.bucketId}'])
    ->label('sdk.auth', [APP_AUTH_TYPE_SESSION, APP_AUTH_TYPE_KEY, APP_AUTH_TYPE_JWT])
    ->label('sdk.namespace', 'storage')
    ->label('sdk.method', 'getFilePreview')
    ->label('sdk.description', '/docs/references/storage/get-file-preview.md')
    ->label('sdk.response.code', Response::STATUS_CODE_OK)
    ->label('sdk.response.type', Response::CONTENT_TYPE_IMAGE)
    ->label('sdk.methodType', 'location')
    ->param('bucketId', null, new UID(), 'Storage bucket unique ID. You can create a new storage bucket using the Storage service [server integration](/docs/server/storage#createBucket).')
    ->param('fileId', '', new UID(), 'File ID')
    ->param('width', 0, new Range(0, 4000), 'Resize preview image width, Pass an integer between 0 to 4000.', true)
    ->param('height', 0, new Range(0, 4000), 'Resize preview image height, Pass an integer between 0 to 4000.', true)
    ->param('gravity', Image::GRAVITY_CENTER, new WhiteList(Image::getGravityTypes()), 'Image crop gravity. Can be one of ' . implode(",", Image::getGravityTypes()), true)
    ->param('quality', 100, new Range(0, 100), 'Preview image quality. Pass an integer between 0 to 100. Defaults to 100.', true)
    ->param('borderWidth', 0, new Range(0, 100), 'Preview image border in pixels. Pass an integer between 0 to 100. Defaults to 0.', true)
    ->param('borderColor', '', new HexColor(), 'Preview image border color. Use a valid HEX color, no # is needed for prefix.', true)
    ->param('borderRadius', 0, new Range(0, 4000), 'Preview image border radius in pixels. Pass an integer between 0 to 4000.', true)
    ->param('opacity', 1, new Range(0, 1, Range::TYPE_FLOAT), 'Preview image opacity. Only works with images having an alpha channel (like png). Pass a number between 0 to 1.', true)
    ->param('rotation', 0, new Range(-360, 360), 'Preview image rotation in degrees. Pass an integer between -360 and 360.', true)
    ->param('background', '', new HexColor(), 'Preview image background color. Only works with transparent images (png). Use a valid HEX color, no # is needed for prefix.', true)
    ->param('output', '', new WhiteList(\array_keys(Config::getParam('storage-outputs')), true), 'Output format type (jpeg, jpg, png, gif and webp).', true)
    ->inject('request')
    ->inject('response')
    ->inject('project')
    ->inject('dbForProject')
    ->inject('mode')
    ->inject('deviceFiles')
    ->inject('deviceLocal')
    ->action(function (string $bucketId, string $fileId, int $width, int $height, string $gravity, int $quality, int $borderWidth, string $borderColor, int $borderRadius, float $opacity, int $rotation, string $background, string $output, Request $request, Response $response, Document $project, Database $dbForProject, string $mode, Device $deviceFiles, Device $deviceLocal) {

        if (!\extension_loaded('imagick')) {
            throw new Exception(Exception::GENERAL_SERVER_ERROR, 'Imagick extension is missing');
        }

        $bucket = Authorization::skip(fn () => $dbForProject->getDocument('buckets', $bucketId));

        if ($bucket->isEmpty() || (!$bucket->getAttribute('enabled') && $mode !== APP_MODE_ADMIN)) {
            throw new Exception(Exception::STORAGE_BUCKET_NOT_FOUND);
        }

        $fileSecurity = $bucket->getAttribute('fileSecurity', false);
        $validator = new Authorization(Database::PERMISSION_READ);
        $valid = $validator->isValid($bucket->getRead());
        if (!$fileSecurity && !$valid) {
            throw new Exception(Exception::USER_UNAUTHORIZED);
        }

        if ((\strpos($request->getAccept(), 'image/webp') === false) && ('webp' === $output)) { // Fallback webp to jpeg when no browser support
            $output = 'jpg';
        }

        $inputs = Config::getParam('storage-inputs');
        $outputs = Config::getParam('storage-outputs');
        $fileLogos = Config::getParam('storage-logos');

        $date = \date('D, d M Y H:i:s', \time() + (60 * 60 * 24 * 45)) . ' GMT'; // 45 days cache
        $key = \md5($fileId . $width . $height . $gravity . $quality . $borderWidth . $borderColor . $borderRadius . $opacity . $rotation . $background . $output);

        if ($fileSecurity && !$valid) {
            $file = $dbForProject->getDocument('bucket_' . $bucket->getInternalId(), $fileId);
        } else {
            $file = Authorization::skip(fn() => $dbForProject->getDocument('bucket_' . $bucket->getInternalId(), $fileId));
        }

        if ($file->isEmpty()) {
            throw new Exception(Exception::STORAGE_FILE_NOT_FOUND);
        }

        $path = $file->getAttribute('path');
        $type = \strtolower(\pathinfo($path, PATHINFO_EXTENSION));
        $algorithm = $file->getAttribute('algorithm');
        $cipher = $file->getAttribute('openSSLCipher');
        $mime = $file->getAttribute('mimeType');
        if (!\in_array($mime, $inputs) || $file->getAttribute('sizeActual') > (int) App::getEnv('_APP_STORAGE_PREVIEW_LIMIT', 20000000)) {
            if (!\in_array($mime, $inputs)) {
                $path = (\array_key_exists($mime, $fileLogos)) ? $fileLogos[$mime] : $fileLogos['default'];
            } else {
                // it was an image but the file size exceeded the limit
                $path = $fileLogos['default_image'];
            }

            $algorithm = null;
            $cipher = null;
            $background = (empty($background)) ? 'eceff1' : $background;
            $type = \strtolower(\pathinfo($path, PATHINFO_EXTENSION));
            $deviceFiles = $deviceLocal;
        }


        $compressor = new GZIP();

        if (!$deviceFiles->exists($path)) {
            throw new Exception(Exception::STORAGE_FILE_NOT_FOUND);
        }

        if (empty($output)) {
            // when file extension is not provided and the mime type is not one of our supported outputs
            // we fallback to `jpg` output format
            $output = empty($type) ? (array_search($mime, $outputs) ?? 'jpg') : $type;
        }


        $source = $deviceFiles->read($path);

        if (!empty($cipher)) { // Decrypt
            $source = OpenSSL::decrypt(
                $source,
                $file->getAttribute('openSSLCipher'),
                App::getEnv('_APP_OPENSSL_KEY_V' . $file->getAttribute('openSSLVersion')),
                0,
                \hex2bin($file->getAttribute('openSSLIV')),
                \hex2bin($file->getAttribute('openSSLTag'))
            );
        }

        if (!empty($algorithm)) {
            $source = $compressor->decompress($source);
        }

        $image = new Image($source);

        $image->crop((int) $width, (int) $height, $gravity);

        if (!empty($opacity) || $opacity === 0) {
            $image->setOpacity($opacity);
        }

        if (!empty($background)) {
            $image->setBackground('#' . $background);
        }

        if (!empty($borderWidth)) {
            $image->setBorder($borderWidth, '#' . $borderColor);
        }

        if (!empty($borderRadius)) {
            $image->setBorderRadius($borderRadius);
        }

        if (!empty($rotation)) {
            $image->setRotation(($rotation + 360) % 360);
        }

        $data = $image->output($output, $quality);

        $contentType = (\array_key_exists($output, $outputs)) ? $outputs[$output] : $outputs['jpg'];

        $response
            ->addHeader('Expires', \date('D, d M Y H:i:s', \time() + 60 * 60 * 24 * 30) . ' GMT')
            ->setContentType($contentType)
            ->file($data)
        ;

        unset($image);
    });

App::get('/v1/storage/buckets/:bucketId/files/:fileId/download')
    ->alias('/v1/storage/files/:fileId/download', ['bucketId' => 'default'])
    ->desc('Get File for Download')
    ->groups(['api', 'storage'])
    ->label('scope', 'files.read')
    ->label('usage.metric', 'files.{scope}.requests.read')
    ->label('usage.params', ['bucketId:{request.bucketId}'])
    ->label('sdk.auth', [APP_AUTH_TYPE_SESSION, APP_AUTH_TYPE_KEY, APP_AUTH_TYPE_JWT])
    ->label('sdk.namespace', 'storage')
    ->label('sdk.method', 'getFileDownload')
    ->label('sdk.description', '/docs/references/storage/get-file-download.md')
    ->label('sdk.response.code', Response::STATUS_CODE_OK)
    ->label('sdk.response.type', '*/*')
    ->label('sdk.methodType', 'location')
    ->param('bucketId', null, new UID(), 'Storage bucket ID. You can create a new storage bucket using the Storage service [server integration](/docs/server/storage#createBucket).')
    ->param('fileId', '', new UID(), 'File ID.')
    ->inject('request')
    ->inject('response')
    ->inject('dbForProject')
    ->inject('mode')
    ->inject('deviceFiles')
    ->action(function (string $bucketId, string $fileId, Request $request, Response $response, Database $dbForProject, string $mode, Device $deviceFiles) {

        $bucket = Authorization::skip(fn () => $dbForProject->getDocument('buckets', $bucketId));

        if ($bucket->isEmpty() || (!$bucket->getAttribute('enabled') && $mode !== APP_MODE_ADMIN)) {
            throw new Exception(Exception::STORAGE_BUCKET_NOT_FOUND);
        }

        $fileSecurity = $bucket->getAttribute('fileSecurity', false);
        $validator = new Authorization(Database::PERMISSION_READ);
        $valid = $validator->isValid($bucket->getRead());
        if (!$fileSecurity && !$valid) {
            throw new Exception(Exception::USER_UNAUTHORIZED);
        }

        if ($fileSecurity && !$valid) {
            $file = $dbForProject->getDocument('bucket_' . $bucket->getInternalId(), $fileId);
        } else {
            $file = Authorization::skip(fn() => $dbForProject->getDocument('bucket_' . $bucket->getInternalId(), $fileId));
        }

        if ($file->isEmpty()) {
            throw new Exception(Exception::STORAGE_FILE_NOT_FOUND);
        }

        $path = $file->getAttribute('path', '');

        if (!$deviceFiles->exists($path)) {
            throw new Exception(Exception::STORAGE_FILE_NOT_FOUND, 'File not found in ' . $path);
        }

        $response
            ->setContentType($file->getAttribute('mimeType'))
            ->addHeader('Expires', \date('D, d M Y H:i:s', \time() + (60 * 60 * 24 * 45)) . ' GMT') // 45 days cache
            ->addHeader('X-Peak', \memory_get_peak_usage())
            ->addHeader('Content-Disposition', 'attachment; filename="' . $file->getAttribute('name', '') . '"')
        ;

        $size = $file->getAttribute('sizeOriginal', 0);

        $rangeHeader = $request->getHeader('range');
        if (!empty($rangeHeader)) {
            $start = $request->getRangeStart();
            $end = $request->getRangeEnd();
            $unit = $request->getRangeUnit();

            if ($end === null) {
                $end = min(($start + MAX_OUTPUT_CHUNK_SIZE - 1), ($size - 1));
            }

            if ($unit !== 'bytes' || $start >= $end || $end >= $size) {
                throw new Exception(Exception::STORAGE_INVALID_RANGE);
            }

            $response
                ->addHeader('Accept-Ranges', 'bytes')
                ->addHeader('Content-Range', 'bytes ' . $start . '-' . $end . '/' . $size)
                ->addHeader('Content-Length', $end - $start + 1)
                ->setStatusCode(Response::STATUS_CODE_PARTIALCONTENT);
        }

        $source = '';
        if (!empty($file->getAttribute('openSSLCipher'))) { // Decrypt
            $source = $deviceFiles->read($path);
            $source = OpenSSL::decrypt(
                $source,
                $file->getAttribute('openSSLCipher'),
                App::getEnv('_APP_OPENSSL_KEY_V' . $file->getAttribute('openSSLVersion')),
                0,
                \hex2bin($file->getAttribute('openSSLIV')),
                \hex2bin($file->getAttribute('openSSLTag'))
            );
        }

        if (!empty($file->getAttribute('algorithm', ''))) {
            if (empty($source)) {
                $source = $deviceFiles->read($path);
            }
            $compressor = new GZIP();
            $source = $compressor->decompress($source);
        }

        if (!empty($source)) {
            if (!empty($rangeHeader)) {
                $response->send(substr($source, $start, ($end - $start + 1)));
            }
            $response->send($source);
        }

        if (!empty($rangeHeader)) {
            $response->send($deviceFiles->read($path, $start, ($end - $start + 1)));
        }

        if ($size > APP_STORAGE_READ_BUFFER) {
            $response->addHeader('Content-Length', $deviceFiles->getFileSize($path));
            for ($i = 0; $i < ceil($size / MAX_OUTPUT_CHUNK_SIZE); $i++) {
                $response->chunk(
                    $deviceFiles->read(
                        $path,
                        ($i * MAX_OUTPUT_CHUNK_SIZE),
                        min(MAX_OUTPUT_CHUNK_SIZE, $size - ($i * MAX_OUTPUT_CHUNK_SIZE))
                    ),
                    (($i + 1) * MAX_OUTPUT_CHUNK_SIZE) >= $size
                );
            }
        } else {
            $response->send($deviceFiles->read($path));
        }
    });

App::get('/v1/storage/buckets/:bucketId/files/:fileId/view')
    ->alias('/v1/storage/files/:fileId/view', ['bucketId' => 'default'])
    ->desc('Get File for View')
    ->groups(['api', 'storage'])
    ->label('scope', 'files.read')
    ->label('usage.metric', 'files.{scope}.requests.read')
    ->label('usage.params', ['bucketId:{request.bucketId}'])
    ->label('sdk.auth', [APP_AUTH_TYPE_SESSION, APP_AUTH_TYPE_KEY, APP_AUTH_TYPE_JWT])
    ->label('sdk.namespace', 'storage')
    ->label('sdk.method', 'getFileView')
    ->label('sdk.description', '/docs/references/storage/get-file-view.md')
    ->label('sdk.response.code', Response::STATUS_CODE_OK)
    ->label('sdk.response.type', '*/*')
    ->label('sdk.methodType', 'location')
    ->param('bucketId', null, new UID(), 'Storage bucket unique ID. You can create a new storage bucket using the Storage service [server integration](/docs/server/storage#createBucket).')
    ->param('fileId', '', new UID(), 'File ID.')
    ->inject('response')
    ->inject('request')
    ->inject('dbForProject')
    ->inject('mode')
    ->inject('deviceFiles')
    ->action(function (string $bucketId, string $fileId, Response $response, Request $request, Database $dbForProject, string $mode, Device $deviceFiles) {

        $bucket = Authorization::skip(fn () => $dbForProject->getDocument('buckets', $bucketId));

        if ($bucket->isEmpty() || (!$bucket->getAttribute('enabled') && $mode !== APP_MODE_ADMIN)) {
            throw new Exception(Exception::STORAGE_BUCKET_NOT_FOUND);
        }

        $fileSecurity = $bucket->getAttribute('fileSecurity', false);
        $validator = new Authorization(Database::PERMISSION_READ);
        $valid = $validator->isValid($bucket->getRead());
        if (!$fileSecurity && !$valid) {
            throw new Exception(Exception::USER_UNAUTHORIZED);
        }

        if ($fileSecurity && !$valid) {
            $file = $dbForProject->getDocument('bucket_' . $bucket->getInternalId(), $fileId);
        } else {
            $file = Authorization::skip(fn() => $dbForProject->getDocument('bucket_' . $bucket->getInternalId(), $fileId));
        }

        if ($file->isEmpty()) {
            throw new Exception(Exception::STORAGE_FILE_NOT_FOUND);
        }

        $mimes = Config::getParam('storage-mimes');

        $path = $file->getAttribute('path', '');

        if (!$deviceFiles->exists($path)) {
            throw new Exception(Exception::STORAGE_FILE_NOT_FOUND, 'File not found in ' . $path);
        }

        $contentType = 'text/plain';

        if (\in_array($file->getAttribute('mimeType'), $mimes)) {
            $contentType = $file->getAttribute('mimeType');
        }

        $response
            ->setContentType($contentType)
            ->addHeader('Content-Security-Policy', 'script-src none;')
            ->addHeader('X-Content-Type-Options', 'nosniff')
            ->addHeader('Content-Disposition', 'inline; filename="' . $file->getAttribute('name', '') . '"')
            ->addHeader('Expires', \date('D, d M Y H:i:s', \time() + (60 * 60 * 24 * 45)) . ' GMT') // 45 days cache
            ->addHeader('X-Peak', \memory_get_peak_usage())
        ;

        $size = $file->getAttribute('sizeOriginal', 0);

        $rangeHeader = $request->getHeader('range');
        if (!empty($rangeHeader)) {
            $start = $request->getRangeStart();
            $end = $request->getRangeEnd();
            $unit = $request->getRangeUnit();

            if ($end === null) {
                $end = min(($start + 2000000 - 1), ($size - 1));
            }

            if ($unit != 'bytes' || $start >= $end || $end >= $size) {
                throw new Exception(Exception::STORAGE_INVALID_RANGE);
            }

            $response
                ->addHeader('Accept-Ranges', 'bytes')
                ->addHeader('Content-Range', "bytes $start-$end/$size")
                ->addHeader('Content-Length', $end - $start + 1)
                ->setStatusCode(Response::STATUS_CODE_PARTIALCONTENT);
        }

        $source = '';
        if (!empty($file->getAttribute('openSSLCipher'))) { // Decrypt
            $source = $deviceFiles->read($path);
            $source = OpenSSL::decrypt(
                $source,
                $file->getAttribute('openSSLCipher'),
                App::getEnv('_APP_OPENSSL_KEY_V' . $file->getAttribute('openSSLVersion')),
                0,
                \hex2bin($file->getAttribute('openSSLIV')),
                \hex2bin($file->getAttribute('openSSLTag'))
            );
        }

        if (!empty($file->getAttribute('algorithm', ''))) {
            if (empty($source)) {
                $source = $deviceFiles->read($path);
            }
            $compressor = new GZIP();
            $source = $compressor->decompress($source);
        }

        if (!empty($source)) {
            if (!empty($rangeHeader)) {
                $response->send(substr($source, $start, ($end - $start + 1)));
            }
            $response->send($source);
        }

        if (!empty($rangeHeader)) {
            $response->send($deviceFiles->read($path, $start, ($end - $start + 1)));
        }

        $size = $deviceFiles->getFileSize($path);
        if ($size > APP_STORAGE_READ_BUFFER) {
            $response->addHeader('Content-Length', $deviceFiles->getFileSize($path));
            for ($i = 0; $i < ceil($size / MAX_OUTPUT_CHUNK_SIZE); $i++) {
                $response->chunk(
                    $deviceFiles->read(
                        $path,
                        ($i * MAX_OUTPUT_CHUNK_SIZE),
                        min(MAX_OUTPUT_CHUNK_SIZE, $size - ($i * MAX_OUTPUT_CHUNK_SIZE))
                    ),
                    (($i + 1) * MAX_OUTPUT_CHUNK_SIZE) >= $size
                );
            }
        } else {
            $response->send($deviceFiles->read($path));
        }
    });

App::put('/v1/storage/buckets/:bucketId/files/:fileId')
    ->alias('/v1/storage/files/:fileId', ['bucketId' => 'default'])
    ->desc('Update File')
    ->groups(['api', 'storage'])
    ->label('scope', 'files.write')
    ->label('event', 'buckets.[bucketId].files.[fileId].update')
    ->label('audits.resource', 'files/{response.$id}')
    ->label('usage.metric', 'files.{scope}.requests.update')
    ->label('usage.params', ['bucketId:{request.bucketId}'])
    ->label('sdk.auth', [APP_AUTH_TYPE_SESSION, APP_AUTH_TYPE_KEY, APP_AUTH_TYPE_JWT])
    ->label('sdk.namespace', 'storage')
    ->label('sdk.method', 'updateFile')
    ->label('sdk.description', '/docs/references/storage/update-file.md')
    ->label('sdk.response.code', Response::STATUS_CODE_OK)
    ->label('sdk.response.type', Response::CONTENT_TYPE_JSON)
    ->label('sdk.response.model', Response::MODEL_FILE)
    ->param('bucketId', null, new UID(), 'Storage bucket unique ID. You can create a new storage bucket using the Storage service [server integration](/docs/server/storage#createBucket).')
    ->param('fileId', '', new UID(), 'File unique ID.')
    ->param('permissions', null, new Permissions(APP_LIMIT_ARRAY_PARAMS_SIZE), 'An array of permission string. By default the current permissions are inherited. [Learn more about permissions](/docs/permissions).', true)
    ->inject('response')
    ->inject('dbForProject')
    ->inject('user')
    ->inject('mode')
    ->inject('events')
    ->action(function (string $bucketId, string $fileId, ?array $permissions, Response $response, Database $dbForProject, Document $user, string $mode, Event $events) {

        $bucket = Authorization::skip(fn () => $dbForProject->getDocument('buckets', $bucketId));

        if ($bucket->isEmpty() || (!$bucket->getAttribute('enabled') && $mode !== APP_MODE_ADMIN)) {
            throw new Exception(Exception::STORAGE_BUCKET_NOT_FOUND);
        }

        $fileSecurity = $bucket->getAttributes('fileSecurity', false);
        $validator = new Authorization(Database::PERMISSION_UPDATE);
        $valid = $validator->isValid($bucket->getUpdate());
        if (!$fileSecurity && !$valid) {
            throw new Exception(Exception::USER_UNAUTHORIZED);
        }

        // Read permission should not be required for update
        $file = Authorization::skip(fn() => $dbForProject->getDocument('bucket_' . $bucket->getInternalId(), $fileId));

        if ($file->isEmpty()) {
            throw new Exception(Exception::STORAGE_FILE_NOT_FOUND);
        }

        // Map aggregate permissions into the multiple permissions they represent.
        $permissions = Permission::aggregate($permissions, [
            Database::PERMISSION_READ,
            Database::PERMISSION_UPDATE,
            Database::PERMISSION_DELETE,
        ]);

        // Users can only manage their own roles, API keys and Admin users can manage any
        $roles = Authorization::getRoles();
        if (!Auth::isAppUser($roles) && !Auth::isPrivilegedUser($roles) && !\is_null($permissions)) {
            foreach (Database::PERMISSIONS as $type) {
                foreach ($permissions as $permission) {
                    $permission = Permission::parse($permission);
                    if ($permission->getPermission() != $type) {
                        continue;
                    }
                    $role = (new Role(
                        $permission->getRole(),
                        $permission->getIdentifier(),
                        $permission->getDimension()
                    ))->toString();
                    if (!Authorization::isRole($role)) {
                        throw new Exception(Exception::USER_UNAUTHORIZED, 'Permissions must be one of: (' . \implode(', ', $roles) . ')');
                    }
                }
            }
        }

        if (\is_null($permissions)) {
            $permissions = $file->getPermissions() ?? [];
        }

        $file->setAttribute('$permissions', $permissions);

        if ($fileSecurity && !$valid) {
            try {
                $file = $dbForProject->updateDocument('bucket_' . $bucket->getInternalId(), $fileId, $file);
            } catch (AuthorizationException) {
                throw new Exception(Exception::USER_UNAUTHORIZED);
            }
        } else {
            $file = Authorization::skip(fn() => $dbForProject->updateDocument('bucket_' . $bucket->getInternalId(), $fileId, $file));
        }

        $events
            ->setParam('bucketId', $bucket->getId())
            ->setParam('fileId', $file->getId())
            ->setContext('bucket', $bucket)
        ;

        $response->dynamic($file, Response::MODEL_FILE);
    });

App::delete('/v1/storage/buckets/:bucketId/files/:fileId')
    ->alias('/v1/storage/files/:fileId', ['bucketId' => 'default'])
    ->desc('Delete File')
    ->groups(['api', 'storage'])
    ->label('scope', 'files.write')
    ->label('event', 'buckets.[bucketId].files.[fileId].delete')
    ->label('audits.resource', 'file/{request.fileId}')
    ->label('usage.metric', 'files.{scope}.requests.delete')
    ->label('usage.params', ['bucketId:{request.bucketId}'])
    ->label('sdk.auth', [APP_AUTH_TYPE_SESSION, APP_AUTH_TYPE_KEY, APP_AUTH_TYPE_JWT])
    ->label('sdk.namespace', 'storage')
    ->label('sdk.method', 'deleteFile')
    ->label('sdk.description', '/docs/references/storage/delete-file.md')
    ->label('sdk.response.code', Response::STATUS_CODE_NOCONTENT)
    ->label('sdk.response.model', Response::MODEL_NONE)
    ->param('bucketId', null, new UID(), 'Storage bucket unique ID. You can create a new storage bucket using the Storage service [server integration](/docs/server/storage#createBucket).')
    ->param('fileId', '', new UID(), 'File ID.')
    ->inject('response')
    ->inject('dbForProject')
    ->inject('events')
    ->inject('mode')
    ->inject('deviceFiles')
    ->inject('deletes')
    ->action(function (string $bucketId, string $fileId, Response $response, Database $dbForProject, Event $events, string $mode, Device $deviceFiles, Delete $deletes) {
        $bucket = Authorization::skip(fn () => $dbForProject->getDocument('buckets', $bucketId));

        if ($bucket->isEmpty() || (!$bucket->getAttribute('enabled') && $mode !== APP_MODE_ADMIN)) {
            throw new Exception(Exception::STORAGE_BUCKET_NOT_FOUND);
        }

        $fileSecurity = $bucket->getAttributes('fileSecurity', false);
        $validator = new Authorization(Database::PERMISSION_DELETE);
        $valid = $validator->isValid($bucket->getDelete());
        if (!$fileSecurity && !$valid) {
            throw new Exception(Exception::USER_UNAUTHORIZED);
        }

        // Read permission should not be required for delete
        $file = Authorization::skip(fn() => $dbForProject->getDocument('bucket_' . $bucket->getInternalId(), $fileId));

        if ($file->isEmpty()) {
            throw new Exception(Exception::STORAGE_FILE_NOT_FOUND);
        }

        // Make sure we don't delete the file before the document permission check occurs
        if ($fileSecurity && !$valid && !$validator->isValid($file->getDelete())) {
            throw new Exception(Exception::USER_UNAUTHORIZED);
        }

        $deviceDeleted = false;
        if ($file->getAttribute('chunksTotal') !== $file->getAttribute('chunksUploaded')) {
            $deviceDeleted = $deviceFiles->abort(
                $file->getAttribute('path'),
                ($file->getAttribute('metadata', [])['uploadId'] ?? '')
            );
        } else {
            $deviceDeleted = $deviceFiles->delete($file->getAttribute('path'));
        }

        if ($deviceDeleted) {
            $deletes
                ->setType(DELETE_TYPE_CACHE_BY_RESOURCE)
                ->setResource('file/' . $fileId)
            ;

            // Don't need to check valid here because we already ensured validity
            if ($fileSecurity) {
                $deleted = $dbForProject->deleteDocument('bucket_' . $bucket->getInternalId(), $fileId);
            } else {
                $deleted = Authorization::skip(fn() => $dbForProject->deleteDocument('bucket_' . $bucket->getInternalId(), $fileId));
            }

            if (!$deleted) {
                throw new Exception(Exception::GENERAL_SERVER_ERROR, 'Failed to remove file from DB');
            }
        } else {
            throw new Exception(Exception::GENERAL_SERVER_ERROR, 'Failed to delete file from device');
        }

        $events
            ->setParam('bucketId', $bucket->getId())
            ->setParam('fileId', $file->getId())
            ->setContext('bucket', $bucket)
            ->setPayload($response->output($file, Response::MODEL_FILE))
        ;

        $response->noContent();
    });

App::get('/v1/storage/usage')
    ->desc('Get usage stats for storage')
    ->groups(['api', 'storage'])
    ->label('scope', 'files.read')
    ->label('sdk.auth', [APP_AUTH_TYPE_ADMIN])
    ->label('sdk.namespace', 'storage')
    ->label('sdk.method', 'getUsage')
    ->label('sdk.response.code', Response::STATUS_CODE_OK)
    ->label('sdk.response.type', Response::CONTENT_TYPE_JSON)
    ->label('sdk.response.model', Response::MODEL_USAGE_STORAGE)
    ->param('range', '30d', new WhiteList(['24h', '7d', '30d', '90d'], true), 'Date range.', true)
    ->inject('response')
    ->inject('dbForProject')
    ->action(function (string $range, Response $response, Database $dbForProject) {

        $usage = [];
        if (App::getEnv('_APP_USAGE_STATS', 'enabled') === 'enabled') {
            $periods = [
                '24h' => [
                    'period' => '30m',
                    'limit' => 48,
                ],
                '7d' => [
                    'period' => '1d',
                    'limit' => 7,
                ],
                '30d' => [
                    'period' => '1d',
                    'limit' => 30,
                ],
                '90d' => [
                    'period' => '1d',
                    'limit' => 90,
                ],
            ];

            $metrics = [
                'project.$all.storage.size',
                'buckets.$all.count.total',
                'buckets.$all.requests.create',
                'buckets.$all.requests.read',
                'buckets.$all.requests.update',
                'buckets.$all.requests.delete',
                'files.$all.storage.size',
                'files.$all.count.total',
                'files.$all.requests.create',
                'files.$all.requests.read',
                'files.$all.requests.update',
                'files.$all.requests.delete',
            ];

            $stats = [];

            Authorization::skip(function () use ($dbForProject, $periods, $range, $metrics, &$stats) {
                foreach ($metrics as $metric) {
                    $limit = $periods[$range]['limit'];
                    $period = $periods[$range]['period'];

                    $requestDocs = $dbForProject->find('stats', [
                        Query::equal('period', [$period]),
                        Query::equal('metric', [$metric]),
                        Query::limit($limit),
                        Query::orderDesc('time'),
                    ]);

                    $stats[$metric] = [];
                    foreach ($requestDocs as $requestDoc) {
                        $stats[$metric][] = [
                            'value' => $requestDoc->getAttribute('value'),
                            'date' => $requestDoc->getAttribute('time'),
                        ];
                    }

                    // backfill metrics with empty values for graphs
                    $backfill = $limit - \count($requestDocs);
                    while ($backfill > 0) {
                        $last = $limit - $backfill - 1; // array index of last added metric
                        $diff = match ($period) { // convert period to seconds for unix timestamp math
                            '30m' => 1800,
                            '1d' => 86400,
                        };
                        $stats[$metric][] = [
                            'value' => 0,
                            'date' => DateTime::addSeconds(new \DateTime($stats[$metric][$last]['date'] ?? null), -1 * $diff),
                        ];
                        $backfill--;
                    }
                    $stats[$metric] = array_reverse($stats[$metric]);
                }
            });

            $usage = new Document([
                'range' => $range,
                'bucketsCount' => $stats['buckets.$all.count.total'],
                'bucketsCreate' => $stats['buckets.$all.requests.create'],
                'bucketsRead' => $stats['buckets.$all.requests.read'],
                'bucketsUpdate' => $stats['buckets.$all.requests.update'],
                'bucketsDelete' => $stats['buckets.$all.requests.delete'],
                'storage' => $stats['project.$all.storage.size'],
                'filesCount' => $stats['files.$all.count.total'],
                'filesCreate' => $stats['files.$all.requests.create'],
                'filesRead' => $stats['files.$all.requests.read'],
                'filesUpdate' => $stats['files.$all.requests.update'],
                'filesDelete' => $stats['files.$all.requests.delete'],
            ]);
        }

        $response->dynamic($usage, Response::MODEL_USAGE_STORAGE);
    });

App::get('/v1/storage/:bucketId/usage')
    ->desc('Get usage stats for a storage bucket')
    ->groups(['api', 'storage'])
    ->label('scope', 'files.read')
    ->label('sdk.auth', [APP_AUTH_TYPE_ADMIN])
    ->label('sdk.namespace', 'storage')
    ->label('sdk.method', 'getBucketUsage')
    ->label('sdk.response.code', Response::STATUS_CODE_OK)
    ->label('sdk.response.type', Response::CONTENT_TYPE_JSON)
    ->label('sdk.response.model', Response::MODEL_USAGE_BUCKETS)
    ->param('bucketId', '', new UID(), 'Bucket ID.')
    ->param('range', '30d', new WhiteList(['24h', '7d', '30d', '90d'], true), 'Date range.', true)
    ->inject('response')
    ->inject('dbForProject')
    ->action(function (string $bucketId, string $range, Response $response, Database $dbForProject) {

        $bucket = $dbForProject->getDocument('buckets', $bucketId);

        if ($bucket->isEmpty()) {
            throw new Exception(Exception::STORAGE_BUCKET_NOT_FOUND);
        }

        $usage = [];
        if (App::getEnv('_APP_USAGE_STATS', 'enabled') === 'enabled') {
            $periods = [
                '24h' => [
                    'period' => '30m',
                    'limit' => 48,
                ],
                '7d' => [
                    'period' => '1d',
                    'limit' => 7,
                ],
                '30d' => [
                    'period' => '1d',
                    'limit' => 30,
                ],
                '90d' => [
                    'period' => '1d',
                    'limit' => 90,
                ],
            ];

            $metrics = [
                "files.{$bucketId}.count.total",
                "files.{$bucketId}.storage.size",
                "files.{$bucketId}.requests.create",
                "files.{$bucketId}.requests.read",
                "files.{$bucketId}.requests.update",
                "files.{$bucketId}.requests.delete",
            ];

            $stats = [];

            Authorization::skip(function () use ($dbForProject, $periods, $range, $metrics, &$stats) {
                foreach ($metrics as $metric) {
                    $limit = $periods[$range]['limit'];
                    $period = $periods[$range]['period'];
                    $requestDocs = $dbForProject->find('stats', [
                        Query::equal('period', [$period]),
                        Query::equal('metric', [$metric]),
                        Query::limit($limit),
                        Query::orderDesc('time'),
                    ]);

                    $stats[$metric] = [];
                    foreach ($requestDocs as $requestDoc) {
                        $stats[$metric][] = [
                            'value' => $requestDoc->getAttribute('value'),
                            'date' => $requestDoc->getAttribute('time'),
                        ];
                    }

                    // backfill metrics with empty values for graphs
                    $backfill = $limit - \count($requestDocs);
                    while ($backfill > 0) {
                        $last = $limit - $backfill - 1; // array index of last added metric
                        $diff = match ($period) { // convert period to seconds for unix timestamp math
                            '30m' => 1800,
                            '1d' => 86400,
                        };
                        $stats[$metric][] = [
                            'value' => 0,
                            'date' => DateTime::addSeconds(new \DateTime($stats[$metric][$last]['date'] ?? null), -1 * $diff),
                        ];
                        $backfill--;
                    }
                    $stats[$metric] = array_reverse($stats[$metric]);
                }
            });

            $usage = new Document([
                'range' => $range,
                'filesCount' => $stats[$metrics[0]],
                'filesStorage' => $stats[$metrics[1]],
                'filesCreate' => $stats[$metrics[2]],
                'filesRead' => $stats[$metrics[3]],
                'filesUpdate' => $stats[$metrics[4]],
                'filesDelete' => $stats[$metrics[5]],
            ]);
        }

        $response->dynamic($usage, Response::MODEL_USAGE_BUCKETS);
    });