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32 lines
1.5 KiB
TypeScript
32 lines
1.5 KiB
TypeScript
import { once } from "../util/once"
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import { Origin } from "./Origin"
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/**
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* Pulled from https://www.oreilly.com/library/view/regular-expressions-cookbook/9780596802837/ch07s16.html
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* to test ipv4 addresses
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*/
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export const regexToTestIp4 = once(() => /(?:[0-9]{1,3}\.){3}[0-9]{1,3}/)
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/**
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* Pulled from https://ihateregex.io/expr/ipv6/
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* to test ipv6 addresses
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*/
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export const ipv6 = once(
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() =>
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/(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))/,
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)
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export class LocalBinding {
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constructor(readonly localHost: string, readonly ipHosts: string[]) {}
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createOrigins(protocol: string) {
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return {
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local: new Origin(protocol, this.localHost),
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ip: this.ipHosts.map((x) => new Origin(protocol, x)),
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ipv4: this.ipHosts
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.filter(regexToTestIp4().test)
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.map((x) => new Origin(protocol, x)),
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ipv6: this.ipHosts
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.filter(ipv6().test)
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.map((x) => new Origin(protocol, x)),
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}
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}
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}
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