@coolwallet/sol
Version:
Coolwallet Solana sdk
108 lines (105 loc) • 12.8 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.createSignInMessage = createSignInMessage;
exports.createSignInMessageText = createSignInMessageText;
function _createForOfIteratorHelper(r, e) { var t = "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (!t) { if (Array.isArray(r) || (t = _unsupportedIterableToArray(r)) || e && r && "number" == typeof r.length) { t && (r = t); var _n = 0, F = function F() {}; return { s: F, n: function n() { return _n >= r.length ? { done: !0 } : { done: !1, value: r[_n++] }; }, e: function e(r) { throw r; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var o, a = !0, u = !1; return { s: function s() { t = t.call(r); }, n: function n() { var r = t.next(); return a = r.done, r; }, e: function e(r) { u = !0, o = r; }, f: function f() { try { a || null == t["return"] || t["return"](); } finally { if (u) throw o; } } }; }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
function createSignInMessageText(input) {
// ${domain} wants you to sign in with your Solana account:
// ${address}
//
// ${statement}
//
// URI: ${uri}
// Version: ${version}
// Chain ID: ${chain}
// Nonce: ${nonce}
// Issued At: ${issued-at}
// Expiration Time: ${expiration-time}
// Not Before: ${not-before}
// Request ID: ${request-id}
// Resources:
// - ${resources[0]}
// - ${resources[1]}
// ...
// - ${resources[n]}
// The following data are provided by Java Card
// ` wants you to sign in with your Solana account:\n`;
// `${input.address}`;
var optionalMessage = '';
if (input.statement) {
optionalMessage += "\n\n".concat(input.statement);
}
var fields = [];
if (input.uri) {
fields.push("URI: ".concat(input.uri));
}
if (input.version) {
fields.push("Version: ".concat(input.version));
}
if (input.chainId) {
fields.push("Chain ID: ".concat(input.chainId));
}
if (input.nonce) {
fields.push("Nonce: ".concat(input.nonce));
}
if (input.issuedAt) {
fields.push("Issued At: ".concat(input.issuedAt));
}
if (input.expirationTime) {
fields.push("Expiration Time: ".concat(input.expirationTime));
}
if (input.notBefore) {
fields.push("Not Before: ".concat(input.notBefore));
}
if (input.requestId) {
fields.push("Request ID: ".concat(input.requestId));
}
if (input.resources) {
fields.push("Resources:");
var _iterator = _createForOfIteratorHelper(input.resources),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var resource = _step.value;
fields.push("- ".concat(resource));
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
}
if (fields.length) {
optionalMessage += "\n\n".concat(fields.join('\n'));
}
return {
domain: input.domain,
optionalMessage: optionalMessage
};
}
function createSignInMessage(input, path) {
var _createSignInMessageT = createSignInMessageText(input),
domain = _createSignInMessageT.domain,
optionalMessage = _createSignInMessageT.optionalMessage;
var domainLength = domain.length;
var optionalMessageLength = optionalMessage.length;
if (domainLength > 255) {
throw new Error('Domain is too long');
}
if (optionalMessageLength > 2048) {
throw new Error('Signing message is too long');
}
var domainLengthPrefix = String.fromCharCode(domainLength);
var optionalMessageLengthPrefix = String.fromCharCode(optionalMessageLength);
var message = Buffer.from(domainLengthPrefix, 'utf8').toString('hex');
message += Buffer.from(domain, 'utf8').toString('hex').padEnd(256, '0');
message += Buffer.from(optionalMessageLengthPrefix, 'utf8').toString('hex').padStart(4, '0');
message += Buffer.from(optionalMessage, 'utf8').toString('hex').padEnd(2048, '0');
message += path;
return message;
}
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ID: ${chain}\n  // Nonce: ${nonce}\n  // Issued At: ${issued-at}\n  // Expiration Time: ${expiration-time}\n  // Not Before: ${not-before}\n  // Request ID: ${request-id}\n  // Resources:\n  // - ${resources[0]}\n  // - ${resources[1]}\n  // ...\n  // - ${resources[n]}\n\n  // The following data are provided by Java Card\n  // ` wants you to sign in with your Solana account:\\n`;\n  // `${input.address}`;\n\n  let optionalMessage = '';\n\n  if (input.statement) {\n    optionalMessage += `\\n\\n${input.statement}`;\n  }\n\n  const fields: string[] = [];\n  if (input.uri) {\n    fields.push(`URI: ${input.uri}`);\n  }\n  if (input.version) {\n    fields.push(`Version: ${input.version}`);\n  }\n  if (input.chainId) {\n    fields.push(`Chain ID: ${input.chainId}`);\n  }\n  if (input.nonce) {\n    fields.push(`Nonce: ${input.nonce}`);\n  }\n  if (input.issuedAt) {\n    fields.push(`Issued At: ${input.issuedAt}`);\n  }\n  if (input.expirationTime) {\n    fields.push(`Expiration Time: ${input.expirationTime}`);\n  }\n  if (input.notBefore) {\n    fields.push(`Not Before: ${input.notBefore}`);\n  }\n  if (input.requestId) {\n    fields.push(`Request ID: ${input.requestId}`);\n  }\n  if (input.resources) {\n    fields.push(`Resources:`);\n    for (const resource of input.resources) {\n      fields.push(`- ${resource}`);\n    }\n  }\n  if (fields.length) {\n    optionalMessage += `\\n\\n${fields.join('\\n')}`;\n  }\n\n  return { domain: input.domain, optionalMessage };\n}\n\nexport function createSignInMessage(input: types.SignInMessage, path: string): string {\n  const { domain, optionalMessage } = createSignInMessageText(input);\n  const domainLength = domain.length;\n\n  const optionalMessageLength = optionalMessage.length;\n  if (domainLength > 255) {\n    throw new Error('Domain is too long');\n  }\n  if (optionalMessageLength > 2048) {\n    throw new Error('Signing message is too long');\n  }\n\n  const domainLengthPrefix = String.fromCharCode(domainLength);\n  const optionalMessageLengthPrefix = String.fromCharCode(optionalMessageLength);\n\n  let message = Buffer.from(domainLengthPrefix, 'utf8').toString('hex');\n  message += Buffer.from(domain, 'utf8').toString('hex').padEnd(256, '0');\n  message += Buffer.from(optionalMessageLengthPrefix, 'utf8').toString('hex').padStart(4, '0');\n  message += Buffer.from(optionalMessage, 'utf8').toString('hex').padEnd(2048, '0');\n  message += path;\n  return 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