40 lines
1.4 KiB
TypeScript
40 lines
1.4 KiB
TypeScript
import { contentSecurityPolicy } from 'helmet'
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import { CONFIG } from '../initializers/config.js'
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const baseDirectives = Object.assign({},
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{
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defaultSrc: [ '\'none\'' ], // by default, not specifying default-src = '*'
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connectSrc: [ '*', 'data:' ],
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mediaSrc: [ '\'self\'', 'https:', 'blob:' ],
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fontSrc: [ '\'self\'', 'data:' ],
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imgSrc: [ '\'self\'', 'data:', 'blob:' ],
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scriptSrc: [ '\'self\' \'unsafe-inline\' \'unsafe-eval\'', 'blob:' ],
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styleSrc: [ '\'self\' \'unsafe-inline\'' ],
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objectSrc: [ '\'none\'' ], // only define to allow plugins, else let defaultSrc 'none' block it
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formAction: [ '\'self\'' ],
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frameAncestors: [ '\'none\'' ],
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baseUri: [ '\'self\'' ],
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manifestSrc: [ '\'self\'' ],
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frameSrc: [ '\'self\'' ], // instead of deprecated child-src / self because of test-embed
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workerSrc: [ '\'self\'', 'blob:' ] // instead of deprecated child-src
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},
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CONFIG.CSP.REPORT_URI ? { reportUri: CONFIG.CSP.REPORT_URI } : {},
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CONFIG.WEBSERVER.SCHEME === 'https' ? { upgradeInsecureRequests: [] } : {}
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)
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const baseCSP = contentSecurityPolicy({
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directives: baseDirectives,
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reportOnly: CONFIG.CSP.REPORT_ONLY
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})
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const embedCSP = contentSecurityPolicy({
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directives: Object.assign({}, baseDirectives, { frameAncestors: [ '*' ] }),
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reportOnly: CONFIG.CSP.REPORT_ONLY
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})
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// ---------------------------------------------------------------------------
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export {
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baseCSP,
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embedCSP
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}
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