@tgrospic/rnode-http-js
Version:
HTTP client support for RNode
428 lines • 21.3 kB
JavaScript
"use strict";
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
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.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
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:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} 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 __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.toWebDeploy = exports.signPrivKey = exports.signMetamask = exports.makeRNodeWeb = void 0;
var R = __importStar(require("ramda"));
var elliptic_1 = require("elliptic");
var codecs_1 = require("./codecs");
var eth_sign_1 = require("./eth/eth-sign");
var eth_wrapper_1 = require("./eth/eth-wrapper");
var rnode_sign_1 = require("./rnode-sign");
/**
* Create instance of RNode Web client.
*
* `const rnodeWeb = makeRNodeWeb({window.fetch, now: Date.now})`
*/
function makeRNodeWeb(effects) {
// Dependencies on browser DOM
var fetch = effects.fetch, now = effects.now;
// Basic wrapper around DOM `fetch` method
var rnodeHttp = makeRNodeHttpInternal(fetch);
// RNode HTTP API methods
return {
rnodeHttp: rnodeHttp,
sendDeploy: sendDeploy(rnodeHttp, now),
getDataForDeploy: getDataForDeploy(rnodeHttp),
propose: propose(rnodeHttp),
// WIP - offline deploy
getSignedDeploy: getSignedDeploy(rnodeHttp, now),
};
}
exports.makeRNodeWeb = makeRNodeWeb;
/**
* Helper function to create RNode wrapper to Web API.
*/
var makeRNodeHttpInternal = function (domFetch) { return function (httpUrl, apiMethod, data) { return __awaiter(void 0, void 0, void 0, function () {
var postMethods, isPost, httpMethod, url, body, opt, resp, result, ex;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
postMethods = ['prepare-deploy', 'deploy', 'data-at-name', 'explore-deploy', 'propose'];
isPost = !!data && R.includes(apiMethod, postMethods);
httpMethod = isPost ? 'POST' : 'GET';
url = function (method) { return httpUrl + "/api/" + method; };
body = typeof data === 'string' ? data : JSON.stringify(data);
opt = { method: httpMethod, body: body };
return [4 /*yield*/, domFetch(url(apiMethod), opt)];
case 1:
resp = _a.sent();
return [4 /*yield*/, resp.json()
// Add status if server error
];
case 2:
result = _a.sent();
// Add status if server error
if (!resp.ok) {
ex = Error(result);
// @ts-ignore
ex.status = resp.status;
throw ex;
}
return [2 /*return*/, result];
}
});
}); }; };
/**
* Creates signed deploy.
*/
var getSignedDeploy = function (rnodeHttp, now) { return function (_a, account, code, phloLimit) {
var httpUrl = _a.httpUrl;
return __awaiter(void 0, void 0, void 0, function () {
var selEthAddr, ethAddr, ethFromMM, ethSaved, _b, blockNumber, phloLimitNum, deployData, deploy, _c;
return __generator(this, function (_d) {
switch (_d.label) {
case 0:
if (!!account.privKey) return [3 /*break*/, 3];
selEthAddr = account.ethAddr;
if (!(eth_wrapper_1.ethDetected && !!selEthAddr)) return [3 /*break*/, 2];
return [4 /*yield*/, eth_wrapper_1.ethereumAddress()];
case 1:
ethAddr = _d.sent();
ethFromMM = ethAddr.replace(/^0x/, '').trim().toLowerCase();
ethSaved = selEthAddr.trim().toLowerCase();
console.log({ ethFromMM: ethFromMM, ethSaved: ethSaved });
if (ethAddr.replace(/^0x/, '').trim().toLowerCase() !== selEthAddr.trim().toLowerCase())
throw Error('Selected account is not the same as Metamask account.');
return [3 /*break*/, 3];
case 2: throw Error("Selected account doesn't have private key and cannot be used for signing.");
case 3: return [4 /*yield*/, rnodeHttp(httpUrl, 'blocks/1')
// Create a deploy
];
case 4:
_b = __read.apply(void 0, [_d.sent()
// Create a deploy
, 1]), blockNumber = _b[0].blockNumber;
phloLimitNum = !!phloLimit || phloLimit == 0 ? phloLimit : 250e3;
deployData = {
term: code,
phloLimit: phloLimitNum, phloPrice: 1,
validAfterBlockNumber: blockNumber,
timestamp: now(),
};
if (!!!account.privKey) return [3 /*break*/, 5];
_c = exports.signPrivKey(deployData, account.privKey);
return [3 /*break*/, 7];
case 5: return [4 /*yield*/, exports.signMetamask(deployData)];
case 6:
_c = _d.sent();
_d.label = 7;
case 7:
deploy = _c;
return [2 /*return*/, deploy];
}
});
});
}; };
/**
* Creates deploy, signing and sending to RNode.
*/
var sendDeploy = function (rnodeHttp, now) { return function (_a, account, code, phloLimit) {
var httpUrl = _a.httpUrl;
return __awaiter(void 0, void 0, void 0, function () {
var ethAddr, ethAddr_1, _b, blockNumber, phloLimitNum, deployData, deploy, _c;
return __generator(this, function (_d) {
switch (_d.label) {
case 0:
if (!!account.privKey) return [3 /*break*/, 3];
ethAddr = account.ethAddr;
if (!(eth_wrapper_1.ethDetected && !!ethAddr)) return [3 /*break*/, 2];
return [4 /*yield*/, eth_wrapper_1.ethereumAddress()];
case 1:
ethAddr_1 = _d.sent();
if (ethAddr_1.replace(/^0x/, '') !== account.ethAddr)
throw Error('Selected account is not the same as Metamask account.');
return [3 /*break*/, 3];
case 2: throw Error("Selected account doesn't have private key and cannot be used for signing.");
case 3: return [4 /*yield*/, rnodeHttp(httpUrl, 'blocks/1')
// Create a deploy
];
case 4:
_b = __read.apply(void 0, [_d.sent()
// Create a deploy
, 1]), blockNumber = _b[0].blockNumber;
phloLimitNum = !!phloLimit || phloLimit == 0 ? phloLimit : 250e3;
deployData = {
term: code,
phloLimit: phloLimitNum, phloPrice: 1,
validAfterBlockNumber: blockNumber,
timestamp: now(),
};
if (!!!account.privKey) return [3 /*break*/, 5];
_c = exports.signPrivKey(deployData, account.privKey);
return [3 /*break*/, 7];
case 5: return [4 /*yield*/, exports.signMetamask(deployData)
// Send deploy / result is deploy signature (ID)
];
case 6:
_c = _d.sent();
_d.label = 7;
case 7:
deploy = _c;
// Send deploy / result is deploy signature (ID)
return [4 /*yield*/, rnodeHttp(httpUrl, 'deploy', deploy)];
case 8:
// Send deploy / result is deploy signature (ID)
_d.sent();
return [2 /*return*/, deploy];
}
});
});
}; };
// Singleton timeout handle to ensure only one execution
var GET_DATA_TIMEOUT_HANDLE;
/**
* Listen for data on `deploy signature` (`rho:rchain:deployId`).
*/
var getDataForDeploy = function (rnodeHttp) { return function (_a, deployId, onProgress) {
var httpUrl = _a.httpUrl;
return __awaiter(void 0, void 0, void 0, function () {
var getData;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
GET_DATA_TIMEOUT_HANDLE && clearTimeout(GET_DATA_TIMEOUT_HANDLE);
getData = function (resolve, reject) { return function () { return __awaiter(void 0, void 0, void 0, function () {
var getDataUnsafe, ex_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
getDataUnsafe = function () { return __awaiter(void 0, void 0, void 0, function () {
var deploy, args, exprs, cost, errored, systemDeployError, cancel;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, fetchDeploy(rnodeHttp)({ httpUrl: httpUrl }, deployId)];
case 1:
deploy = _a.sent();
if (!deploy) return [3 /*break*/, 3];
args = { depth: 1, name: { UnforgDeploy: { data: deployId } } };
return [4 /*yield*/, rnodeHttp(httpUrl, 'data-at-name', args)
// Extract cost from deploy info
];
case 2:
exprs = (_a.sent()).exprs;
cost = deploy.cost;
errored = deploy.errored, systemDeployError = deploy.systemDeployError;
if (errored) {
throw Error("Deploy error when executing Rholang code.");
}
else if (!!systemDeployError) {
throw Error(systemDeployError + " (system error).");
}
// Return data with cost (assumes data in one block)
resolve({ data: exprs[0], cost: cost });
return [3 /*break*/, 5];
case 3: return [4 /*yield*/, onProgress()];
case 4:
cancel = _a.sent();
if (!cancel) {
GET_DATA_TIMEOUT_HANDLE && clearTimeout(GET_DATA_TIMEOUT_HANDLE);
GET_DATA_TIMEOUT_HANDLE = setTimeout(getData(resolve, reject), 7500);
}
_a.label = 5;
case 5: return [2 /*return*/];
}
});
}); };
_a.label = 1;
case 1:
_a.trys.push([1, 3, , 4]);
return [4 /*yield*/, getDataUnsafe()];
case 2:
_a.sent();
return [3 /*break*/, 4];
case 3:
ex_1 = _a.sent();
reject(ex_1);
return [3 /*break*/, 4];
case 4: return [2 /*return*/];
}
});
}); }; };
return [4 /*yield*/, new Promise(function (resolve, reject) {
getData(resolve, reject)();
})];
case 1: return [2 /*return*/, _b.sent()];
}
});
});
}; };
/**
* Get deploy result from the block where is proposed (throws error if not found).
*/
var fetchDeploy = function (rnodeHttp) { return function (_a, deployId) {
var httpUrl = _a.httpUrl;
return __awaiter(void 0, void 0, void 0, function () {
var block, deploys, deploy;
return __generator(this, function (_b) {
switch (_b.label) {
case 0: return [4 /*yield*/, rnodeHttp(httpUrl, "deploy/" + deployId)
.catch(function (ex) {
// Handle response code 400 / deploy not found
if (ex.status !== 400)
throw ex;
})];
case 1:
block = _b.sent();
if (!block) return [3 /*break*/, 3];
return [4 /*yield*/, rnodeHttp(httpUrl, "block/" + block.blockHash)];
case 2:
deploys = (_b.sent()).deploys;
deploy = deploys.find(function (_a) {
var sig = _a.sig;
return sig === deployId;
});
if (!deploy) // This should not be possible if block is returned
throw Error("Deploy is not found in the block (" + block.blockHash + ").");
// Return deploy
return [2 /*return*/, deploy];
case 3: return [2 /*return*/];
}
});
});
}; };
/**
* Helper function to propose via HTTP.
*/
var propose = function (rnodeHttp) { return function (_a) {
var httpAdminUrl = _a.httpAdminUrl;
return rnodeHttp(httpAdminUrl, 'propose', {});
}; };
/**
* Creates deploy signature with Metamask.
*/
var signMetamask = function (deployData) {
return __awaiter(this, void 0, void 0, function () {
var data, ethAddr, sigHex, pubKeyHex, deploy, isValidDeploy;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
data = rnode_sign_1.deployDataProtobufSerialize(deployData);
return [4 /*yield*/, eth_wrapper_1.ethereumAddress()];
case 1:
ethAddr = _a.sent();
return [4 /*yield*/, eth_wrapper_1.ethereumSign(data, ethAddr)
// Extract public key from signed message and signature
];
case 2:
sigHex = _a.sent();
pubKeyHex = eth_sign_1.recoverPublicKeyEth(data, sigHex);
deploy = __assign(__assign({}, deployData), { sig: codecs_1.decodeBase16(sigHex), deployer: codecs_1.decodeBase16(pubKeyHex), sigAlgorithm: 'secp256k1:eth' });
isValidDeploy = eth_sign_1.verifyDeployEth(deploy);
if (!isValidDeploy)
throw Error('Metamask signature verification failed.');
return [2 /*return*/, exports.toWebDeploy(deploy)];
}
});
});
};
exports.signMetamask = signMetamask;
/**
* Creates deploy signature with plain private key.
*/
var signPrivKey = function (deployData, privateKey) {
// Create signing key
var secp256k1 = new elliptic_1.ec('secp256k1');
var key = secp256k1.keyFromPrivate(privateKey);
var deploy = rnode_sign_1.signDeploy(key, deployData);
// Verify deploy signature
var isValidDeploy = rnode_sign_1.verifyDeploy(deploy);
if (!isValidDeploy)
throw Error('Deploy signature verification failed.');
return exports.toWebDeploy(deploy);
};
exports.signPrivKey = signPrivKey;
/**
* Converts JS object from protobuf spec. to Web API spec.
*/
var toWebDeploy = function (deployData) {
var term = deployData.term, timestamp = deployData.timestamp, phloPrice = deployData.phloPrice, phloLimit = deployData.phloLimit, validAfterBlockNumber = deployData.validAfterBlockNumber, deployer = deployData.deployer, sig = deployData.sig, sigAlgorithm = deployData.sigAlgorithm;
return {
data: { term: term, timestamp: timestamp, phloPrice: phloPrice, phloLimit: phloLimit, validAfterBlockNumber: validAfterBlockNumber },
sigAlgorithm: sigAlgorithm,
signature: codecs_1.encodeBase16(sig),
deployer: codecs_1.encodeBase16(deployer),
};
};
exports.toWebDeploy = toWebDeploy;
//# sourceMappingURL=rnode-web.js.map