ethers.js/packages/providers/lib/web3-provider.js
2020-02-10 15:51:58 -05:00

78 lines
3.1 KiB
JavaScript

"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
var properties_1 = require("@ethersproject/properties");
var logger_1 = require("@ethersproject/logger");
var _version_1 = require("./_version");
var logger = new logger_1.Logger(_version_1.version);
var json_rpc_provider_1 = require("./json-rpc-provider");
var Web3Provider = /** @class */ (function (_super) {
__extends(Web3Provider, _super);
function Web3Provider(web3Provider, network) {
var _newTarget = this.constructor;
var _this = this;
logger.checkNew(_newTarget, Web3Provider);
// HTTP has a host; IPC has a path.
_this = _super.call(this, web3Provider.host || web3Provider.path || "", network) || this;
if (web3Provider) {
if (web3Provider.sendAsync) {
_this._sendAsync = web3Provider.sendAsync.bind(web3Provider);
}
else if (web3Provider.send) {
_this._sendAsync = web3Provider.send.bind(web3Provider);
}
}
if (!_this._sendAsync) {
logger.throwArgumentError("invalid web3Provider", "web3Provider", web3Provider);
}
properties_1.defineReadOnly(_this, "provider", web3Provider);
return _this;
}
Web3Provider.prototype.send = function (method, params) {
var _this = this;
// Metamask complains about eth_sign (and on some versions hangs)
if (method == "eth_sign" && this.provider.isMetaMask) {
// https://github.com/ethereum/go-ethereum/wiki/Management-APIs#personal_sign
method = "personal_sign";
params = [params[1], params[0]];
}
return new Promise(function (resolve, reject) {
var request = {
method: method,
params: params,
id: (_this._nextId++),
jsonrpc: "2.0"
};
_this._sendAsync(request, function (error, result) {
if (error) {
reject(error);
return;
}
if (result.error) {
// @TODO: not any
var error_1 = new Error(result.error.message);
error_1.code = result.error.code;
error_1.data = result.error.data;
reject(error_1);
return;
}
resolve(result.result);
});
});
};
return Web3Provider;
}(json_rpc_provider_1.JsonRpcProvider));
exports.Web3Provider = Web3Provider;