| 1 | const {escapeRegExp, size, isString} = require('lodash');
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| 2 | const {SECRET_REPLACEMENT, SECRET_MIN_SIZE} = require('./definitions/constants');
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| 3 |
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| 4 | module.exports = env => {
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| 5 | const toReplace = Object.keys(env).filter(
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| 6 | envVar => /token|password|credential|secret|private/i.test(envVar) && size(env[envVar].trim()) >= SECRET_MIN_SIZE
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| 7 | );
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| 8 |
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| 9 | const regexp = new RegExp(toReplace.map(envVar => escapeRegExp(env[envVar])).join('|'), 'g');
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| 10 | return output =>
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| 11 | output && isString(output) && toReplace.length > 0 ? output.toString().replace(regexp, SECRET_REPLACEMENT) : output;
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| 12 | };
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