57 lines
1.4 KiB
JavaScript
57 lines
1.4 KiB
JavaScript
const detect = require('detect-file-type');
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//html
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detect.addSignature(
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{
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"type": "html",
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"ext": "html",
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"mime": "text/html",
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"rules": [
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{ "type": "or", "rules":
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[
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{ "type": "contains", "bytes": "3c68746d6c" },
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{ "type": "contains", "bytes": "3c00680074006d006c00" },
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{ "type": "contains", "bytes": "3c21646f6374797065" },
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{ "type": "contains", "bytes": "3c626f6479" },
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{ "type": "contains", "bytes": "3c68656164" },
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{ "type": "contains", "bytes": "3c696672616d65" },
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{ "type": "contains", "bytes": "3c696d67" },
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{ "type": "contains", "bytes": "3c6f626a656374" },
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{ "type": "contains", "bytes": "3c736372697074" },
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{ "type": "contains", "bytes": "3c7461626c65" },
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{ "type": "contains", "bytes": "3c7469746c65" },
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]
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}
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]
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}
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);
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//xml 3c 3f 78 6d 6c 20 76 65 72 73 69 6f 6e 3d 22 31 2e 30 22
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detect.addSignature(
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{
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"type": "xml",
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"ext": "xml",
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"mime": "application/xml",
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"rules": [
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{ "type": "or", "rules":
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[
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{ "type": "contains", "bytes": "3c3f786d6c2076657273696f6e3d22312e3022" },
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]
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}
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]
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}
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);
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class FileDetector {
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detectFile(filename) {
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return new Promise((resolve, reject) => {
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detect.fromFile(filename, (err, result) => {
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if (err) reject(err);
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resolve(result);
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});
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});
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}
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}
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module.exports = FileDetector; |