@citizenwallet/sdk/dist/src/deeplink/index.js

An sdk to easily work with citizen wallet.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.parseMessageFromReceiveLink = exports.parseAliasFromReceiveLink = exports.parseQRCode = exports.parseQRFormat = exports.QRFormat = exports.generateLegacyReceiveLink = void 0;
const gzip_1 = require("../utils/gzip");
const generateLegacyReceiveLink = (baseUrl, config, account, amount, description) => {
    const alias = config.community.alias;
    let receiveParams = `?address=${account}&alias=${alias}`;
    if (amount) {
        receiveParams += `&amount=${amount}`;
    }
    if (description) {
        receiveParams += `&message=${description}`;
    }
    const compressedParams = (0, gzip_1.compress)(receiveParams);
    return `${baseUrl}/#/?alias=${alias}&receiveParams=${compressedParams}`;
};
exports.generateLegacyReceiveLink = generateLegacyReceiveLink;
// enum that represents the different qr code formats
var QRFormat;
(function (QRFormat) {
    QRFormat[QRFormat["address"] = 0] = "address";
    QRFormat[QRFormat["voucher"] = 1] = "voucher";
    QRFormat[QRFormat["eip681"] = 2] = "eip681";
    QRFormat[QRFormat["eip681Transfer"] = 3] = "eip681Transfer";
    QRFormat[QRFormat["receiveUrl"] = 4] = "receiveUrl";
    QRFormat[QRFormat["unsupported"] = 5] = "unsupported";
    QRFormat[QRFormat["walletConnectPairing"] = 6] = "walletConnectPairing";
})(QRFormat || (exports.QRFormat = QRFormat = {}));
const isWalletConnectURI = (uri) => {
    // WalletConnect URI format pattern
    const wcPattern = /^wc:[a-f0-9]{64}@\d+\?((?!&)[^&]*&)*relay-protocol=irn(&(?!&)[^&]*)*&symKey=[a-f0-9]{64}(&(?!&)[^&]*)*$/;
    return wcPattern.test(uri);
};
const parseQRFormat = (raw) => {
    if (raw.startsWith("ethereum:") && !raw.includes("/")) {
        return QRFormat.eip681;
    }
    else if (raw.startsWith("ethereum:") && raw.includes("/transfer")) {
        return QRFormat.eip681Transfer;
    }
    else if (raw.startsWith("0x")) {
        return QRFormat.address;
    }
    else if (raw.includes("receiveParams=")) {
        return QRFormat.receiveUrl;
    }
    else if (raw.includes("voucher=")) {
        return QRFormat.voucher;
    }
    else if (isWalletConnectURI(raw)) {
        return QRFormat.walletConnectPairing;
    }
    else {
        return QRFormat.unsupported;
    }
};
exports.parseQRFormat = parseQRFormat;
function parseEIP681(raw) {
    const url = new URL(raw);
    let address = url.pathname.split("/")[1];
    if (address.includes("@")) {
        // includes chain id, remove
        address = address.split("@")[0];
    }
    const value = url.searchParams.get("value");
    return [address, value];
}
function parseEIP681Transfer(raw) {
    const url = new URL(raw);
    const address = url.searchParams.get("address");
    const value = url.searchParams.get("uint256");
    return [address || "", value];
}
function parseReceiveLink(raw) {
    const receiveUrl = new URL(raw.replace("#/", ""));
    const encodedParams = receiveUrl.searchParams.get("receiveParams");
    if (encodedParams === null) {
        return ["", null];
    }
    const decodedParams = (0, gzip_1.decompress)(encodedParams);
    const params = new URLSearchParams(decodedParams);
    const address = params.get("address");
    const amount = params.get("amount");
    return [address || "", amount];
}
const parseQRCode = (raw) => {
    const format = (0, exports.parseQRFormat)(raw);
    switch (format) {
        case QRFormat.address:
            return [raw, null];
        case QRFormat.eip681:
            return parseEIP681(raw);
        case QRFormat.eip681Transfer:
            return parseEIP681Transfer(raw);
        case QRFormat.receiveUrl:
            return parseReceiveLink(raw);
        case QRFormat.voucher:
        // vouchers are invalid for a transfer
        default:
            return ["", null];
    }
};
exports.parseQRCode = parseQRCode;
const parseAliasFromReceiveLink = (raw) => {
    console.log('raw.replace("#/", "")', raw.replace("#/", ""));
    const receiveUrl = new URL(raw.replace("#/", ""));
    const encodedParams = receiveUrl.searchParams.get("receiveParams");
    if (encodedParams === null) {
        return null;
    }
    const decodedParams = (0, gzip_1.decompress)(encodedParams);
    const params = new URLSearchParams(decodedParams);
    const alias = params.get("alias");
    return alias;
};
exports.parseAliasFromReceiveLink = parseAliasFromReceiveLink;
const parseMessageFromReceiveLink = (raw) => {
    const receiveUrl = new URL(raw.replace("#/", ""));
    const encodedParams = receiveUrl.searchParams.get("receiveParams");
    if (encodedParams === null) {
        return null;
    }
    const decodedParams = (0, gzip_1.decompress)(encodedParams);
    const params = new URLSearchParams(decodedParams);
    const message = params.get("message");
    return message;
};
exports.parseMessageFromReceiveLink = parseMessageFromReceiveLink;
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