@broxus/tvm-connect/lib/cjs/connectors/VenomWallet.js

Nekoton-compatible wallets connector.

"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
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    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.VenomWallet = exports.venomRpcFallback = void 0;
const js_utils_1 = require("@broxus/js-utils");
const everscale_inpage_provider_1 = require("everscale-inpage-provider");
const mobx_1 = require("mobx");
const core_1 = require("../core");
const types_1 = require("../types");
// eslint-disable-next-line max-len
const venomRpcFallback = (opts) => async (client) => new Promise((resolve, reject) => {
    if (client) {
        resolve(client);
    }
    else {
        const fallbackAttempts = opts?.fallbackAttempts ?? 5;
        let attempts = 0;
        const tryToResolve = (0, js_utils_1.debounce)(() => {
            if (attempts >= fallbackAttempts) {
                reject(new Error(`Max attempts (${fallbackAttempts}) is reached.`));
                return;
            }
            if ((0, js_utils_1.isBrowser)() && window.__venom) {
                (0, js_utils_1.debug)('Venom Wallet provider was found with fallback', window.__venom);
                resolve(window.__venom);
                return;
            }
            attempts += 1;
            tryToResolve();
        }, 1000);
        tryToResolve();
    }
});
exports.venomRpcFallback = venomRpcFallback;
const rdnsList = [types_1.TvmWalletRdnsList.VENOM_WALLET.toString(), types_1.TvmWalletRdnsList.VENOM_WALLET_MOBILE.toString()];
class VenomWallet extends core_1.NekotonConnector {
    params;
    name = 'VenomWallet';
    type = types_1.ConnectionType.NEKOTON_WALLET;
    constructor(params) {
        super(params);
        this.params = params;
        (0, mobx_1.makeObservable)(this);
        if (params?.autoInit ?? true) {
            this.init().catch(js_utils_1.error);
        }
    }
    async init() {
        let provider;
        const onAnnouncement = async (event) => {
            const { name, rdns } = event.detail.info;
            if (name === 'Venom Wallet' || (rdns && rdnsList.includes(rdns))) {
                window.removeEventListener(types_1.TvmProviderEvent.ANNOUNCE_PROVIDER, onAnnouncement);
                provider = new everscale_inpage_provider_1.ProviderRpcClient({
                    provider: new everscale_inpage_provider_1.StaticProviderAdapter(event.detail.provider),
                });
                (0, js_utils_1.debug)('Venom Wallet provider event was captured', event);
            }
        };
        try {
            this.setState('isInitializing', true);
            if ((0, js_utils_1.isBrowser)()) {
                window.addEventListener(types_1.TvmProviderEvent.ANNOUNCE_PROVIDER, onAnnouncement);
                window.dispatchEvent(new Event(types_1.TvmProviderEvent.REQUEST_PROVIDER));
            }
            if (!provider) {
                if (this.params?.fallbackProviderFactory) {
                    provider = await this.params.fallbackProviderFactory();
                }
                else {
                    const fallback = await this.params?.options?.provider ?? await (0, exports.venomRpcFallback)({
                        fallbackAttempts: this.params?.fallbackAttempts,
                    })();
                    if (!fallback) {
                        (0, js_utils_1.throwException)('No provider found');
                    }
                    provider = new everscale_inpage_provider_1.ProviderRpcClient({
                        provider: fallback,
                    });
                }
            }
            const hasProvider = await provider.hasProvider();
            if (!hasProvider) {
                (0, js_utils_1.throwException)('No provider found');
            }
            (0, mobx_1.runInAction)(() => {
                this.provider = provider;
                if ((0, js_utils_1.isBrowser)()) {
                    window.removeEventListener(types_1.TvmProviderEvent.ANNOUNCE_PROVIDER, onAnnouncement);
                }
            });
            const state = await (0, js_utils_1.timeoutPromise)(provider.getProviderState(), 2000);
            if (!state.permissions.accountInteraction) {
                (0, js_utils_1.throwException)('No permissions returned');
            }
            this.setData({
                account: state.permissions.accountInteraction,
                chainId: state.networkId,
                version: state.version,
            });
            this.setState({ isInitialized: true, isInitializing: false });
            await this.runSubscriptions();
        }
        catch (e) {
            (0, js_utils_1.debug)('Venom Wallet could not be pre-connected', e);
            this.setState({ isInitialized: false, isInitializing: false });
            await this.stopSubscriptions();
        }
        return this.provider;
    }
}
exports.VenomWallet = VenomWallet;
__decorate([
    mobx_1.action.bound,
    __metadata("design:type", Function),
    __metadata("design:paramtypes", []),
    __metadata("design:returntype", Promise)
], VenomWallet.prototype, "init", null);