50 lines
1.2 KiB
JavaScript
50 lines
1.2 KiB
JavaScript
import {countryForIP} from "./maxmind.js";
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const bannedCountries = [
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'US', // FFS
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'PR', // FFS (different country?!)
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// OFAC country bans
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'CU', // Cuba
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'IR', // Iran
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'KP', // North Korea
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'SY', // Syria
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'RU', // Russia
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'BY', // Belarus
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]
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export function approveWallet(walletAddress) {
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// todo OFAC lookup
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return true
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}
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function approveIP(ipAddress) {
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try {
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const country = countryForIP(ipAddress)
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if (!country) return false
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const approved = !bannedCountries.includes(country)
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if (!approved)
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// todo log ban & report
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console.warn(`IP ${ipAddress} from ${country} is banned`)
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console.debug(`IP ${ipAddress} from ${country} is ${approved ? 'approved' : 'rejected'}`)
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return approved
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}
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catch (e) {
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console.warn(`IP lookup failed for ${ipAddress}: ${e.message}`)
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return false
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}
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}
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export function approveRegion(socket, bypass) {
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const ipAddress = socket.handshake.address
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const debug = bypass === process.env.DEXORDER_REGION_APPROVAL;
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const approved = debug || approveIP(ipAddress)
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socket.emit('approvedRegion', approved)
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if(debug)
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console.info(`approved admin at ${ipAddress}`)
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}
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