nephele/dist/Methods/OPTIONS.js

Highly customizable and extensible WebDAV server for Node.js and Express.

import { MediaTypeNotSupportedError } from '../Errors/index.js';
import { Method } from './Method.js';
export class OPTIONS extends Method {
    async run(request, response) {
        const { url } = this.getRequestData(request, response);
        if (await this.runPlugins(request, response, 'beginOptions', {
            method: this,
            url,
        })) {
            return;
        }
        const complianceClasses = [
            '1',
            '3',
            ...(await response.locals.adapter.getComplianceClasses(url, request, response)),
        ];
        const allowedMethods = [
            'OPTIONS',
            'GET',
            'HEAD',
            'POST',
            'PUT',
            'DELETE',
            'COPY',
            'MOVE',
            'MKCOL',
            'PROPFIND',
            'PROPPATCH',
            ...(complianceClasses.includes('2') ? ['LOCK', 'UNLOCK'] : []),
            ...(await response.locals.adapter.getAllowedMethods(url, request, response)),
        ];
        const cacheControl = await response.locals.adapter.getOptionsResponseCacheControl(url, request, response);
        if (await this.runPlugins(request, response, 'preOptions', {
            method: this,
            url,
            complianceClasses,
            allowedMethods,
            cacheControl,
        })) {
            return;
        }
        let stream = await this.getBodyStream(request, response);
        let providedBody = false;
        stream.on('data', (data) => {
            if (data.toString().trim()) {
                providedBody = true;
            }
        });
        await new Promise((resolve, _reject) => {
            stream.on('end', () => {
                resolve();
            });
        });
        if (providedBody) {
            response.locals.debug('Provided body to OPTIONS.');
            throw new MediaTypeNotSupportedError("This server doesn't understand the body sent in the request.");
        }
        if (await this.runPlugins(request, response, 'beforeOptions', {
            method: this,
            url,
            complianceClasses,
            allowedMethods,
            cacheControl,
        })) {
            return;
        }
        response.status(200);
        response.set({
            'Cache-Control': cacheControl,
            Date: new Date().toUTCString(),
            Allow: allowedMethods.join(', '),
            DAV: complianceClasses.join(', '),
            'Content-Length': '0',
        });
        response.end();
        if (await this.runPlugins(request, response, 'afterOptions', {
            method: this,
            url,
            complianceClasses,
            allowedMethods,
            cacheControl,
        })) {
            return;
        }
    }
}
//# sourceMappingURL=OPTIONS.js.map