22 lines
581 B
JavaScript
22 lines
581 B
JavaScript
const { createHmac } = require('crypto');
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module.exports = {
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signMessage(message, secret) {
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return createHmac('sha256', secret)
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.update(message)
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.digest('hex');
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},
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serializeParams(params = {}, strict_validation = false) {
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return Object.keys(params)
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.sort()
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.map(key => {
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const value = params[key];
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if (strict_validation === true && typeof value === 'undefined') {
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throw new Error('Failed to sign API request due to undefined parameter');
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}
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return `${key}=${value}`;
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})
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.join('&');
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}
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};
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