보안 (React)

이 샘플에서는 PdfDocumentuserPassword, ownerPassword, permissions, version 속성 및 wijmo.pdf.security 모듈을 사용해 PDF 파일을 암호로 보호하는 방법과 PDF 파일 권한을 설정하는 방법을 보여 줍니다.

Wijmo 알아보기 | PdfDocument API Reference

이 데모는 React를 기반으로합니다.

import 'bootstrap.css'; import '@mescius/wijmo.styles/wijmo.css'; import ReactDOM from 'react-dom/client'; import React, { useState } from 'react'; import { PdfVersion, PdfPrintPermission, saveBlob, PdfDocument } from '@mescius/wijmo.pdf'; import '@mescius/wijmo.pdf.security'; import * as wjInput from '@mescius/wijmo.react.input'; function App() { var _a, _b, _c, _d, _e, _f, _g, _h, _j; const [state, setState] = useState({ userPassword: '', ownerPassword: '', version: PdfVersion.v1_3, permissions: { annotating: false, contentAccessibility: false, copying: false, documentAssembly: false, fillingForms: false, modifying: false, printing: PdfPrintPermission.NotAllowed } }); const drawPdf = () => { const permissions = state.permissions || {}; const doc = new PdfDocument({ userPassword: state.userPassword, ownerPassword: state.ownerPassword, version: state.version, permissions: { annotating: permissions.annotating, contentAccessibility: permissions.contentAccessibility, copying: permissions.copying, documentAssembly: permissions.documentAssembly, fillingForms: permissions.fillingForms, modifying: permissions.modifying, printing: permissions.printing }, ended: (doc, args) => saveBlob(args.blob, 'Document.pdf') }); // doc.drawText('Demo page.'); // doc.end(); }; const userPasswordChange = (event) => { setState((prevState) => (Object.assign(Object.assign({}, prevState), { userPassword: event.target.value }))); }; const ownerPasswordChange = (event) => { setState((prevState) => (Object.assign(Object.assign({}, prevState), { ownerPassword: event.target.value }))); }; const versionChanged = (menu) => { if (menu.selectedValue) { setState((prevState) => (Object.assign(Object.assign({}, prevState), { version: menu.selectedValue }))); } }; const permChanged = (event, stateProp) => { let val = event.target.checked; setState((prevState) => (Object.assign(Object.assign({}, prevState), { permissions: Object.assign(Object.assign({}, prevState.permissions), { [stateProp]: val }) }))); }; const printingChanged = (event) => { let val = event.target.value; setState((prevState) => (Object.assign(Object.assign({}, prevState), { permissions: Object.assign(Object.assign({}, prevState.permissions), { printing: val }) }))); }; return (<div className="container-fluid"> <div className="panel panel-default"> <div className="panel-heading">Security settings</div> <div className="panel-body"> <div className="row"> <div className="col-sm-3"> <input type="text" className="form-control" placeholder="User password" onChange={userPasswordChange} value={state.userPassword}/> </div> <div className="col-sm-3"> <input type="text" className="form-control" placeholder="Owner password" onChange={ownerPasswordChange} value={state.ownerPassword}/> </div> </div> <hr /> <div className="row"> <div className="col-sm-3"> <wjInput.Menu header='PDF version' itemClicked={versionChanged} value={state.version}> <wjInput.MenuItem value={PdfVersion.v1_3}>1.3</wjInput.MenuItem> <wjInput.MenuItem value={PdfVersion.v1_4}>1.4</wjInput.MenuItem> <wjInput.MenuItem value={PdfVersion.v1_5}>1.5</wjInput.MenuItem> <wjInput.MenuItem value={PdfVersion.v1_6}>1.6</wjInput.MenuItem> <wjInput.MenuItem value={PdfVersion.v1_7}>1.7</wjInput.MenuItem> <wjInput.MenuItem value={PdfVersion.v1_7Ext3}>1.7 ExtensionLevel 3</wjInput.MenuItem> </wjInput.Menu> </div> </div> <hr /> <div className="row"> <div className="col"> <b>Permissions</b> (require owner password) </div> </div> <div className="row"> <div className="col-sm-3"> <div className="checkbox"> <label> <input type="checkbox" checked={(_a = state.permissions) === null || _a === void 0 ? void 0 : _a.annotating} onChange={(e) => permChanged(e, 'annotating')}/>Annotating </label> </div> <div className="checkbox"> <label> <input type="checkbox" checked={(_b = state.permissions) === null || _b === void 0 ? void 0 : _b.contentAccessibility} onChange={(e) => permChanged(e, 'contentAccessibility')}/>ContentAccessibility </label> </div> <div className="checkbox"> <label> <input type="checkbox" checked={(_c = state.permissions) === null || _c === void 0 ? void 0 : _c.copying} onChange={(e) => permChanged(e, 'copying')}/>Copying </label> </div> <div className="checkbox"> <label> <input type="checkbox" checked={(_d = state.permissions) === null || _d === void 0 ? void 0 : _d.documentAssembly} onChange={(e) => permChanged(e, 'documentAssembly')}/>DocumentAssembly </label> </div> <div className="checkbox"> <label> <input type="checkbox" checked={(_e = state.permissions) === null || _e === void 0 ? void 0 : _e.fillingForms} onChange={(e) => permChanged(e, 'fillingForms')}/>FillingForms </label> </div> <div className="checkbox"> <label> <input type="checkbox" checked={(_f = state.permissions) === null || _f === void 0 ? void 0 : _f.modifying} onChange={(e) => permChanged(e, 'modifying')}/>Modifying </label> </div> </div> </div> <div className="row"> <div className="col-sm-2">Printing</div> </div> <div className="row"> <div className="col-sm-6"> <label className="radio-inline"> <input name="printing" type="radio" value={PdfPrintPermission.NotAllowed} checked={((_g = state.permissions) === null || _g === void 0 ? void 0 : _g.printing) == PdfPrintPermission.NotAllowed} onChange={printingChanged}/>NotAllowed </label> <label className="radio-inline"> <input name="printing" type="radio" value={PdfPrintPermission.AllowLowResolution} checked={((_h = state.permissions) === null || _h === void 0 ? void 0 : _h.printing) == PdfPrintPermission.AllowLowResolution} onChange={printingChanged}/>AllowLowResolution </label> <label className="radio-inline"> <input name="printing" type="radio" value={PdfPrintPermission.AllowHighResolution} checked={((_j = state.permissions) === null || _j === void 0 ? void 0 : _j.printing) == PdfPrintPermission.AllowHighResolution} onChange={printingChanged}/>AllowHighResolution </label> </div> </div> </div> </div> <button className="btn btn-default" onClick={drawPdf}>Draw PDF</button> </div>); } const container = document.getElementById('app'); if (container) { const root = ReactDOM.createRoot(container); root.render(<App />); }
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>MESCIUS Wijmo PDF Security</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- SystemJS --> <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.40/system.src.js" integrity="sha512-G6mEj6h18+m3MvzdviSDfPle/TfH0//cXcB33AKlNR/Rha0yQsKefDZKRTkIZos97HEGq2JMV1RT5ybMoQ3WsQ==" crossorigin="anonymous"></script> <script src="systemjs.config.js"></script> <script> System.import('./src/app'); </script> </head> <body> <div id="app"></div> </body> </html>
body { margin-bottom: 24px; }
(function (global) { window.process = { env: { NODE_ENV: "production" } } System.config({ transpiler: 'plugin-babel', babelOptions: { es2015: true, react: true }, meta: { '*.css': { loader: 'css' } }, paths: { // paths serve as alias 'npm:': 'node_modules/' }, // map tells the System loader where to look for things map: { 'jszip': 'npm:jszip/dist/jszip.js', '@mescius/wijmo': 'npm:@mescius/wijmo/index.js', '@mescius/wijmo.input': 'npm:@mescius/wijmo.input/index.js', '@mescius/wijmo.styles': 'npm:@mescius/wijmo.styles', '@mescius/wijmo.cultures': 'npm:@mescius/wijmo.cultures', '@mescius/wijmo.chart': 'npm:@mescius/wijmo.chart/index.js', '@mescius/wijmo.chart.analytics': 'npm:@mescius/wijmo.chart.analytics/index.js', '@mescius/wijmo.chart.animation': 'npm:@mescius/wijmo.chart.animation/index.js', '@mescius/wijmo.chart.annotation': 'npm:@mescius/wijmo.chart.annotation/index.js', '@mescius/wijmo.chart.finance': 'npm:@mescius/wijmo.chart.finance/index.js', 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'systemjs-babel-build':'npm:systemjs-plugin-babel/systemjs-babel-browser.js', "react-use-event-hook": "npm:react-use-event-hook/dist/esm/useEvent.js", }, // packages tells the System loader how to load when no filename and/or no extension packages: { src: { defaultExtension: 'jsx' }, "node_modules": { defaultExtension: 'js' }, } }); })(this);