60 lines
2.3 KiB
JavaScript
60 lines
2.3 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.extractUploadHeaders = exports.readFileHeaders = void 0;
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const error_1 = require("./error");
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/**
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* Read the filename from the content-disposition header
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* See https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Disposition
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*
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* @param header the content-disposition header value
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*
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* @returns the filename
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*/
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function readContentDispositionFilename(header) {
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if (!header) {
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throw new error_1.BeeError('missing content-disposition header');
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}
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// Regex was found here
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// https://stackoverflow.com/questions/23054475/javascript-regex-for-extracting-filename-from-content-disposition-header
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const dispositionMatch = header.match(/filename\*?=['"]?(?:UTF-\d['"]*)?([^;\r\n"']*)['"]?;?/i);
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if (dispositionMatch && dispositionMatch.length > 0) {
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return dispositionMatch[1];
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}
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throw new error_1.BeeError('invalid content-disposition header');
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}
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function readTagUid(header) {
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if (!header) {
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return undefined;
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}
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return parseInt(header, 10);
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}
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function readFileHeaders(headers) {
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const name = readContentDispositionFilename(headers.get('content-disposition'));
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const tagUid = readTagUid(headers.get('swarm-tag-uid'));
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const contentType = headers.get('content-type') || undefined;
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return {
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name,
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tagUid,
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contentType,
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};
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}
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exports.readFileHeaders = readFileHeaders;
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function extractUploadHeaders(postageBatchId, options) {
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if (!postageBatchId) {
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throw new error_1.BeeError('Postage BatchID has to be specified!');
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}
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const headers = {
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'swarm-postage-batch-id': postageBatchId,
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};
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if (options === null || options === void 0 ? void 0 : options.pin)
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headers['swarm-pin'] = String(options.pin);
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if (options === null || options === void 0 ? void 0 : options.encrypt)
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headers['swarm-encrypt'] = String(options.encrypt);
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if (options === null || options === void 0 ? void 0 : options.tag)
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headers['swarm-tag'] = String(options.tag);
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if (typeof (options === null || options === void 0 ? void 0 : options.deferred) === 'boolean')
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headers['swarm-deferred-upload'] = options.deferred.toString();
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return headers;
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}
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exports.extractUploadHeaders = extractUploadHeaders;
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