@logosnetwork/logos-webwallet-sdk
Version:
Create Logos wallets with or without a full Logos node
447 lines • 15.8 kB
JavaScript
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
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if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
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} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var Utils_1 = require("../Utils/Utils");
var blake2b_1 = __importDefault(require("../Utils/blake2b"));
var nacl_1 = __importDefault(require("tweetnacl/nacl"));
var logos_rpc_client_1 = __importDefault(require("@logosnetwork/logos-rpc-client"));
/**
* The base class for all Requests.
*/
var Request = /** @class */ (function () {
function Request(options) {
if (options === void 0) { options = {
origin: null,
previous: null,
sequence: null,
fee: null,
signature: null,
timestamp: null,
work: Utils_1.EMPTY_WORK,
type: null
}; }
/**
* Signature of the request
* @type {string}
* @private
*/
if (options.signature !== undefined) {
this._signature = options.signature;
}
else {
this._signature = null;
}
/**
* Work of the request based on previous hash
* @type {Hexadecimal16Length}
* @private
*/
if (options.work !== undefined) {
this._work = options.work;
}
else {
this._work = Utils_1.EMPTY_WORK;
}
/**
* Previous request hash
* @type {string}
* @private
*/
if (options.previous !== undefined) {
this._previous = options.previous;
}
else {
this._previous = null;
}
/**
* Fee of the request
* @type {string}
* @private
*/
if (options.fee !== undefined) {
this._fee = options.fee;
}
else {
this._fee = null;
}
/**
* Logos account address of the request origin account
* @type {string}
* @private
*/
if (options.origin !== undefined) {
this._origin = options.origin;
}
else {
this._origin = null;
}
/**
* Sequence of the request in the chain
* @type {number}
* @private
*/
if (options.sequence !== undefined) {
this._sequence = parseInt(options.sequence.toString());
}
else {
this._sequence = null;
}
/**
* Timestamp of the request (this might not be perfectly accurate)
* @type {string}
* @private
*/
if (options.timestamp !== undefined) {
this._timestamp = options.timestamp;
}
else {
this._timestamp = null;
}
/**
* Type of the request
* @type {RequestType}
* @private
*/
if (options.type !== undefined) {
this._type = options.type;
}
else {
this._type = null;
}
/**
* Request version of webwallet SDK
* @type {number}
* @private
*/
this._version = 1;
this._published = false;
}
Object.defineProperty(Request.prototype, "published", {
get: function () {
return this._published;
},
set: function (val) {
this._published = val;
},
enumerable: true,
configurable: true
});
Object.defineProperty(Request.prototype, "signature", {
/**
* Return the signature of the request
* @type {string}
* @readonly
*/
get: function () {
return this._signature;
},
set: function (hex) {
this._signature = hex;
},
enumerable: true,
configurable: true
});
Object.defineProperty(Request.prototype, "work", {
/**
* Return the work of the request
* @type {string}
*/
get: function () {
return this._work;
},
set: function (hex) {
if (!this._previous)
throw new Error('Previous is not set.');
this._work = hex;
},
enumerable: true,
configurable: true
});
Object.defineProperty(Request.prototype, "previous", {
/**
* Return the previous request as hash
* @type {string}
*/
get: function () {
return this._previous;
},
set: function (hex) {
if (!/[0-9A-F]{64}/i.test(hex))
throw new Error('Invalid previous request hash.');
this._previous = hex;
},
enumerable: true,
configurable: true
});
Object.defineProperty(Request.prototype, "fee", {
/**
* Return the string amount of the fee in reason
* @type {string}
*/
get: function () {
return this._fee;
},
set: function (val) {
this._fee = val;
},
enumerable: true,
configurable: true
});
Object.defineProperty(Request.prototype, "sequence", {
/**
* Return the the sequence of the request in the origin account
* @type {number}
*/
get: function () {
return this._sequence;
},
set: function (val) {
this._sequence = val;
},
enumerable: true,
configurable: true
});
Object.defineProperty(Request.prototype, "timestamp", {
/**
* Return the the timestamp of when the request was confirmed
* @type {number}
*/
get: function () {
return this._timestamp;
},
set: function (timestamp) {
this._timestamp = timestamp;
},
enumerable: true,
configurable: true
});
Object.defineProperty(Request.prototype, "origin", {
/**
* The origin account public key
* @type {string}
* @readonly
*/
get: function () {
return Utils_1.keyFromAccount(this._origin);
},
set: function (origin) {
this._origin = origin;
},
enumerable: true,
configurable: true
});
Object.defineProperty(Request.prototype, "originAccount", {
/**
* The origin account address
* @type {string}
* @readonly
*/
get: function () {
return this._origin;
},
enumerable: true,
configurable: true
});
Object.defineProperty(Request.prototype, "type", {
/**
* Returns the type of this request
* @type {string}
* @readonly
*/
get: function () {
if (!this._type)
return null;
return this._type.text;
},
enumerable: true,
configurable: true
});
Object.defineProperty(Request.prototype, "typeValue", {
/**
* Returns the type value of this request
* @type {number}
* @readonly
*/
get: function () {
if (!this._type)
return null;
return this._type.value;
},
enumerable: true,
configurable: true
});
Object.defineProperty(Request.prototype, "version", {
/**
* Returns the version of this request
* @type {number}
* @readonly
*/
get: function () {
return this._version;
},
enumerable: true,
configurable: true
});
/**
* Creates a signature for the request
* @param {string} privateKey - private key in hex
* @returns {boolean} if the signature is valid
*/
Request.prototype.sign = function (privateKey) {
var uint8Key = Utils_1.hexToUint8(privateKey);
if (uint8Key.length !== 32)
throw new Error('Invalid Private Key length. Should be 32 bytes.');
var hash = Utils_1.hexToUint8(this.hash);
this.signature = Utils_1.uint8ToHex(nacl_1.default.sign.detached(hash, uint8Key));
return this.verify();
};
/**
* Creates a Blake2b Context for the request
* @returns {context} - Blake2b Context
*/
Request.prototype.requestHash = function () {
if (!this.previous)
throw new Error('Previous is not set.');
if (this.sequence === null)
throw new Error('Sequence is not set.');
if (this.fee === null)
throw new Error('Transaction fee is not set.');
if (!this.origin)
throw new Error('Origin account is not set.');
if (!this.type)
throw new Error('Request type is not defined.');
return new blake2b_1.default()
.update(Utils_1.hexToUint8(Utils_1.decToHex(this.typeValue, 1)))
.update(Utils_1.hexToUint8(this.origin))
.update(Utils_1.hexToUint8(this.previous))
.update(Utils_1.hexToUint8(Utils_1.decToHex(this.fee, 16)))
.update(Utils_1.hexToUint8(Utils_1.changeEndianness(Utils_1.decToHex(this.sequence, 4))));
};
/**
* Verifies the request's integrity
* @returns {boolean}
*/
Request.prototype.verify = function () {
if (!this.hash)
throw new Error('Hash is not set.');
if (!this.signature)
throw new Error('Signature is not set.');
if (!this.origin)
throw new Error('Origin account is not set.');
return nacl_1.default.sign.detached.verify(Utils_1.hexToUint8(this.hash), Utils_1.hexToUint8(this.signature), Utils_1.hexToUint8(this.origin));
};
/**
* Publishes the request
* @param {string[]} delegates - current delegates
* @returns {Promise<{hash:string}>} response of transcation publish
*/
Request.prototype.publish = function (rpcSettings, delegates) {
if (delegates === void 0) { delegates = null; }
return __awaiter(this, void 0, void 0, function () {
var delegateId, rpcOptions, RPC, response;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
delegateId = null;
if (delegates !== null) {
if (this.previous !== Utils_1.GENESIS_HASH) {
delegateId = parseInt(this.previous.slice(-2), 16) % 32;
}
else {
delegateId = parseInt(this.origin.slice(-2), 16) % 32;
}
}
rpcOptions = null;
if (delegateId !== null) {
rpcOptions = {
url: "http://" + delegates[delegateId] + ":" + rpcSettings.nodePort
};
if (rpcSettings.proxy)
rpcOptions.proxyURL = rpcSettings.proxy;
console.info("Publishing " + this.type + " " + this.sequence + " to Delegate " + delegateId);
}
else {
rpcOptions = {
url: "http://" + rpcSettings.nodeURL + ":" + rpcSettings.nodePort
};
if (rpcSettings.proxy)
rpcOptions.proxyURL = rpcSettings.proxy;
console.info("Publishing " + this.type + " " + this.sequence);
}
RPC = new logos_rpc_client_1.default(rpcOptions);
return [4 /*yield*/, RPC.requests.publish(JSON.stringify(this.toJSON()))];
case 1:
response = _a.sent();
if (response.hash) {
console.info("Request accepted " + this.type + " " + this.sequence);
return [2 /*return*/, response];
}
else {
console.error("Invalid Request: Rejected \n " + JSON.stringify(response));
throw new Error("Invalid Request: Rejected \n " + JSON.stringify(response));
}
return [2 /*return*/];
}
});
});
};
/**
* Returns the base request JSON
* @returns {RequestJSON} RequestJSON as string
*/
Request.prototype.toJSON = function () {
var obj = {};
obj.previous = this.previous;
obj.sequence = this.sequence;
obj.origin = this._origin;
obj.fee = this.fee;
obj.work = this.work;
obj.hash = this.hash;
obj.type = this.type;
obj.signature = this.signature;
if (this.timestamp)
obj.timestamp = this.timestamp;
return obj;
};
return Request;
}());
exports.default = Request;
//# sourceMappingURL=Request.js.map