43 lines
2.0 KiB
JavaScript
43 lines
2.0 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.getFileNameFromHeaders = getFileNameFromHeaders;
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const n8n_workflow_1 = require("n8n-workflow");
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function getFileNameFromHeaders(headers) {
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const who = "Utils::getFileNameFromHeaders:: ";
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if (!headers) {
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n8n_workflow_1.LoggerProxy.debug(who + 'No headers provided');
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return null;
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}
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const contentDisposition = Object.keys(headers).find(key => key.toLowerCase() === 'content-disposition');
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if (!contentDisposition || !headers[contentDisposition]) {
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n8n_workflow_1.LoggerProxy.debug(who + 'Content-Disposition header not found');
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return null;
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}
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const headerValue = headers[contentDisposition];
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n8n_workflow_1.LoggerProxy.debug(who + 'Found Content-Disposition header', { headerValue });
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const utf8Match = headerValue.match(/filename\*=UTF-8''([^;]+)/i);
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if (utf8Match) {
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try {
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const decodedFilename = decodeURIComponent(utf8Match[1]);
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n8n_workflow_1.LoggerProxy.debug(who + 'Extracted filename from UTF-8 format', { filename: decodedFilename });
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return decodedFilename;
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}
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catch (error) {
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n8n_workflow_1.LoggerProxy.error(who + 'Failed to decode UTF-8 filename', { error, encodedFilename: utf8Match[1] });
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}
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}
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const quotedMatch = headerValue.match(/filename="([^"]+)"/i);
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if (quotedMatch) {
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n8n_workflow_1.LoggerProxy.debug(who + 'Extracted filename from quoted format', { filename: quotedMatch[1] });
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return quotedMatch[1];
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}
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const unquotedMatch = headerValue.match(/filename=([^;]+)/i);
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if (unquotedMatch) {
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const filename = unquotedMatch[1].trim();
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n8n_workflow_1.LoggerProxy.debug(who + 'Extracted filename from unquoted format', { filename });
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return filename;
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}
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n8n_workflow_1.LoggerProxy.debug(who + 'Could not extract filename from Content-Disposition header', { headerValue });
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return null;
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}
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//# sourceMappingURL=Utils.js.map
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