97 lines
3.1 KiB
TypeScript
97 lines
3.1 KiB
TypeScript
import { ClassicPreset } from 'rete';
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import { BaseWorkflowNode } from './base-node';
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import { pdfSocket } from '../sockets';
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import type { SocketData } from '../types';
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import { requirePdfInput, processBatch } from '../types';
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import { sanitizePdf } from '../../utils/sanitize';
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export class SanitizeNode extends BaseWorkflowNode {
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readonly category = 'Secure PDF' as const;
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readonly icon = 'ph-broom';
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readonly description = 'Remove metadata, scripts, and hidden data';
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constructor() {
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super('Sanitize');
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this.addInput('pdf', new ClassicPreset.Input(pdfSocket, 'PDF'));
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this.addOutput('pdf', new ClassicPreset.Output(pdfSocket, 'Sanitized PDF'));
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this.addControl(
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'flattenForms',
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new ClassicPreset.InputControl('text', { initial: 'true' })
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);
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this.addControl(
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'removeMetadata',
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new ClassicPreset.InputControl('text', { initial: 'true' })
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);
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this.addControl(
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'removeAnnotations',
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new ClassicPreset.InputControl('text', { initial: 'true' })
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);
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this.addControl(
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'removeJavascript',
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new ClassicPreset.InputControl('text', { initial: 'true' })
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);
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this.addControl(
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'removeEmbeddedFiles',
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new ClassicPreset.InputControl('text', { initial: 'true' })
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);
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this.addControl(
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'removeLayers',
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new ClassicPreset.InputControl('text', { initial: 'true' })
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);
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this.addControl(
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'removeLinks',
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new ClassicPreset.InputControl('text', { initial: 'true' })
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);
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this.addControl(
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'removeStructureTree',
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new ClassicPreset.InputControl('text', { initial: 'true' })
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);
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this.addControl(
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'removeMarkInfo',
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new ClassicPreset.InputControl('text', { initial: 'true' })
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);
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this.addControl(
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'removeFonts',
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new ClassicPreset.InputControl('text', { initial: 'false' })
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);
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}
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async data(
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inputs: Record<string, SocketData[]>
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): Promise<Record<string, SocketData>> {
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const pdfInputs = requirePdfInput(inputs, 'Sanitize');
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const getBool = (key: string, fallback: string) => {
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const ctrl = this.controls[key] as
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| ClassicPreset.InputControl<'text'>
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| undefined;
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return (ctrl?.value ?? fallback) === 'true';
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};
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const options = {
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flattenForms: getBool('flattenForms', 'true'),
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removeMetadata: getBool('removeMetadata', 'true'),
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removeAnnotations: getBool('removeAnnotations', 'true'),
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removeJavascript: getBool('removeJavascript', 'true'),
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removeEmbeddedFiles: getBool('removeEmbeddedFiles', 'true'),
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removeLayers: getBool('removeLayers', 'true'),
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removeLinks: getBool('removeLinks', 'true'),
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removeStructureTree: getBool('removeStructureTree', 'true'),
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removeMarkInfo: getBool('removeMarkInfo', 'true'),
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removeFonts: getBool('removeFonts', 'false'),
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};
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return {
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pdf: await processBatch(pdfInputs, async (input) => {
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const result = await sanitizePdf(input.bytes, options);
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return {
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type: 'pdf',
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document: result.pdfDoc,
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bytes: result.bytes,
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filename: input.filename.replace(/\.pdf$/i, '_sanitized.pdf'),
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};
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}),
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};
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}
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}
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