| 1 | 'use strict'
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| 2 |
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| 3 | let mime
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| 4 |
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| 5 | try {
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| 6 | mime = require('mime')
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| 7 | } catch (e) {}
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| 8 |
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| 9 | const app = 'application'
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| 10 | const html = 'text/html'
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| 11 | const jpeg = 'image/jpeg'
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| 12 | const text = 'text/plain'
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| 13 |
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| 14 | const types = {
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| 15 | bin: `${app}/octet-stream`,
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| 16 | css: 'text/css',
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| 17 | gif: 'image/gif',
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| 18 | html,
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| 19 | htm: html,
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| 20 | jpeg,
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| 21 | jpg: jpeg,
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| 22 | js: `${app}/javascript`,
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| 23 | pdf: `${app}/pdf`,
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| 24 | png: 'image/png',
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| 25 | svg: 'image/svg+xml',
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| 26 | text,
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| 27 | txt: text,
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| 28 | xml: `${app}/xml`
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| 29 | }
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| 30 |
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| 31 | module.exports = mime || {
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| 32 | getType: extension => {
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| 33 | if (extension.charAt(0) === '.') {
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| 34 | extension = extension.substring(1)
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| 35 | }
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| 36 | return types[extension] || types.bin
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| 37 | }
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| 38 | }
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