118 lines
4.5 KiB
JavaScript
118 lines
4.5 KiB
JavaScript
"use strict";
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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Object.defineProperty(exports, "__esModule", { value: true });
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var properties_1 = require("@ethersproject/properties");
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var logger_1 = require("@ethersproject/logger");
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var _version_1 = require("./_version");
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var logger = new logger_1.Logger(_version_1.version);
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var json_rpc_provider_1 = require("./json-rpc-provider");
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var _nextId = 1;
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function buildWeb3LegacyFetcher(provider, sendFunc) {
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return function (method, params) {
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// Metamask complains about eth_sign (and on some versions hangs)
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if (method == "eth_sign" && provider.isMetaMask) {
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// https://github.com/ethereum/go-ethereum/wiki/Management-APIs#personal_sign
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method = "personal_sign";
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params = [params[1], params[0]];
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}
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var request = {
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method: method,
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params: params,
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id: (_nextId++),
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jsonrpc: "2.0"
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};
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return new Promise(function (resolve, reject) {
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sendFunc(request, function (error, result) {
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if (error) {
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return reject(error);
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}
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if (result.error) {
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var error_1 = new Error(result.error.message);
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error_1.code = result.error.code;
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error_1.data = result.error.data;
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return reject(error_1);
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}
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resolve(result.result);
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});
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});
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};
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}
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function buildEip1193Fetcher(provider) {
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return function (method, params) {
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if (params == null) {
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params = [];
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}
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// Metamask complains about eth_sign (and on some versions hangs)
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if (method == "eth_sign" && provider.isMetaMask) {
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// https://github.com/ethereum/go-ethereum/wiki/Management-APIs#personal_sign
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method = "personal_sign";
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params = [params[1], params[0]];
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}
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return provider.request({ method: method, params: params });
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};
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}
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var Web3Provider = /** @class */ (function (_super) {
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__extends(Web3Provider, _super);
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function Web3Provider(provider, network) {
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var _newTarget = this.constructor;
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var _this = this;
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logger.checkNew(_newTarget, Web3Provider);
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if (provider == null) {
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logger.throwArgumentError("missing provider", "provider", provider);
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}
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var path = null;
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var jsonRpcFetchFunc = null;
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var subprovider = null;
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if (typeof (provider) === "function") {
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path = "unknown:";
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jsonRpcFetchFunc = provider;
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}
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else {
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path = provider.host || provider.path || "";
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if (!path && provider.isMetaMask) {
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path = "metamask";
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}
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subprovider = provider;
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if (provider.request) {
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if (path === "") {
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path = "eip-1193:";
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}
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jsonRpcFetchFunc = buildEip1193Fetcher(provider);
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}
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else if (provider.sendAsync) {
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jsonRpcFetchFunc = buildWeb3LegacyFetcher(provider, provider.sendAsync.bind(provider));
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}
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else if (provider.send) {
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jsonRpcFetchFunc = buildWeb3LegacyFetcher(provider, provider.send.bind(provider));
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}
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else {
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logger.throwArgumentError("unsupported provider", "provider", provider);
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}
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if (!path) {
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path = "unknown:";
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}
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}
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_this = _super.call(this, path, network) || this;
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properties_1.defineReadOnly(_this, "jsonRpcFetchFunc", jsonRpcFetchFunc);
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properties_1.defineReadOnly(_this, "provider", subprovider);
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return _this;
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}
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Web3Provider.prototype.send = function (method, params) {
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return this.jsonRpcFetchFunc(method, params);
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};
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return Web3Provider;
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}(json_rpc_provider_1.JsonRpcProvider));
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exports.Web3Provider = Web3Provider;
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//# sourceMappingURL=web3-provider.js.map
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