mirror of
https://github.com/kremalicious/metamask-extension.git
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26 lines
625 B
JavaScript
26 lines
625 B
JavaScript
import log from 'loglevel';
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/**
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* Returns a middleware that logs RPC activity
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* @param {{ origin: string }} opts - The middleware options
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* @returns {Function}
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*/
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export default function createLoggerMiddleware(opts) {
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return function loggerMiddleware(
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/** @type {any} */ req,
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/** @type {any} */ res,
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/** @type {Function} */ next,
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) {
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next((/** @type {Function} */ cb) => {
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if (res.error) {
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log.error('Error in RPC response:\n', res);
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}
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if (req.isMetamaskInternal) {
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return;
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}
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log.info(`RPC (${opts.origin}):`, req, '->', res);
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cb();
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});
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};
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}
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