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Move zap parsing to @snort/system

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This commit is contained in:
Kieran
2023-06-21 16:08:48 +01:00
parent e9bc25bd88
commit 75fd4fb7aa
32 changed files with 206 additions and 193 deletions
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46
packages/app/src/SnortUtils/index.ts
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@ -3,7 +3,6 @@ import * as utils from "@noble/curves/abstract/utils";
import { sha256 as hash } from "@noble/hashes/sha256";
import { hmac } from "@noble/hashes/hmac";
import { bytesToHex } from "@noble/hashes/utils";
import { decode as invoiceDecode } from "light-bolt11-decoder";
import { bech32, base32hex } from "@scure/base";
import {
HexKey,
@ -316,51 +315,6 @@ export const delay = (t: number) => {
});
};
export interface InvoiceDetails {
amount?: number;
expire?: number;
timestamp?: number;
description?: string;
descriptionHash?: string;
paymentHash?: string;
expired: boolean;
pr: string;
}
export function decodeInvoice(pr: string): InvoiceDetails | undefined {
try {
const parsed = invoiceDecode(pr);
const amountSection = parsed.sections.find(a => a.name === "amount");
const amount = amountSection ? Number(amountSection.value as number | string) : undefined;
const timestampSection = parsed.sections.find(a => a.name === "timestamp");
const timestamp = timestampSection ? Number(timestampSection.value as number | string) : undefined;
const expirySection = parsed.sections.find(a => a.name === "expiry");
const expire = expirySection ? Number(expirySection.value as number | string) : undefined;
const descriptionSection = parsed.sections.find(a => a.name === "description")?.value;
const descriptionHashSection = parsed.sections.find(a => a.name === "description_hash")?.value;
const paymentHashSection = parsed.sections.find(a => a.name === "payment_hash")?.value;
const ret = {
pr,
amount: amount,
expire: timestamp && expire ? timestamp + expire : undefined,
timestamp: timestamp,
description: descriptionSection as string | undefined,
descriptionHash: descriptionHashSection ? bytesToHex(descriptionHashSection as Uint8Array) : undefined,
paymentHash: paymentHashSection ? bytesToHex(paymentHashSection as Uint8Array) : undefined,
expired: false,
};
if (ret.expire) {
ret.expired = ret.expire < new Date().getTime() / 1000;
}
return ret;
} catch (e) {
console.error(e);
}
}
export interface Magnet {
dn?: string | string[];
tr?: string | string[];