80 lines
1.8 KiB
TypeScript
80 lines
1.8 KiB
TypeScript
import { TextInput } from "./TextInput";
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export function IPInput(p: {
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label: string;
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editable: boolean;
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value?: string;
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onValueChange?: (newVal: string | undefined) => void;
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version: 4 | 6;
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}): React.ReactElement {
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const { onValueChange, ...props } = p;
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return (
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<TextInput
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onValueChange={(v) => {
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onValueChange?.(p.version === 4 ? sanitizeIpV4(v) : sanitizeIpV6(v));
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}}
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{...props}
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/>
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);
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}
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function sanitizeIpV4(s: string | undefined): string | undefined {
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if (s === "" || s === undefined) return s;
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let split = s.split(".");
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if (split.length > 4) split.splice(4);
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let needAnotherIteration = false;
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const res = split
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.map((v) => {
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if (v === "") return "";
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const num = Number(v);
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if (isNaN(num) || num < 0) return "0";
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if (num > 255) {
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needAnotherIteration = true;
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return v.slice(0, 2) + "." + v.slice(2);
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}
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return num.toString();
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})
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.join(".");
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return needAnotherIteration ? sanitizeIpV4(res) : res;
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}
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function sanitizeIpV6(s: string | undefined): string | undefined {
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if (s === "" || s === undefined) return s;
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const split = s.split(":");
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if (split.length > 8) split.splice(8);
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let needAnotherIteration = false;
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let res = split
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.map((e) => {
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if (e === "") return e;
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const num = parseInt(e, 16);
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if (isNaN(num)) return "0";
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let s = num.toString(16);
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if (num > 0xffff) {
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needAnotherIteration = true;
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return s.slice(0, 4) + ":" + s.slice(4);
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}
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return s;
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})
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.join(":");
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const firstIndex = res.indexOf("::");
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let nextIndex = res.lastIndexOf("::");
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while (nextIndex !== firstIndex) {
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res = res.slice(0, nextIndex) + res.slice(nextIndex + 1);
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nextIndex = res.lastIndexOf("::");
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}
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return needAnotherIteration ? sanitizeIpV6(res) : res;
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}
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