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57 lines
1.7 KiB
57 lines
1.7 KiB
import { MESSAGE_TYPE } from '../../enums'
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/**
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* This RPC method is called by the inpage provider whenever it detects the
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* accessing of a non-existent property on our window.web3 shim.
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* We collect this data to understand which sites are breaking due to the
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* removal of our window.web3.
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*/
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const logWeb3ShimUsage = {
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methodNames: [MESSAGE_TYPE.LOG_WEB3_SHIM_USAGE],
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implementation: logWeb3ShimUsageHandler,
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}
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export default logWeb3ShimUsage
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/**
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* @typedef {Object} LogWeb3ShimUsageOptions
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* @property {Function} sendMetrics - A function that registers a metrics event.
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* @property {Function} getWeb3ShimUsageState - A function that gets web3 shim
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* usage state for the given origin.
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* @property {Function} setWeb3ShimUsageRecorded - A function that records web3 shim
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* usage for a particular origin.
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*/
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/**
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* @param {import('json-rpc-engine').JsonRpcRequest<unknown>} req - The JSON-RPC request object.
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* @param {import('json-rpc-engine').JsonRpcResponse<true>} res - The JSON-RPC response object.
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* @param {Function} _next - The json-rpc-engine 'next' callback.
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* @param {Function} end - The json-rpc-engine 'end' callback.
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* @param {LogWeb3ShimUsageOptions} options
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*/
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function logWeb3ShimUsageHandler(
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req,
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res,
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_next,
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end,
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{ sendMetrics, getWeb3ShimUsageState, setWeb3ShimUsageRecorded },
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) {
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const { origin } = req
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if (getWeb3ShimUsageState(origin) === undefined) {
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setWeb3ShimUsageRecorded(origin)
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sendMetrics({
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event: `Website Accessed window.web3 Shim`,
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category: 'inpage_provider',
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eventContext: {
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referrer: {
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url: origin,
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},
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},
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excludeMetaMetricsId: true,
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})
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}
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res.result = true
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return end()
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}
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