@bsv/sdk
Version:
BSV Blockchain Software Development Kit
208 lines • 8.49 kB
JavaScript
"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const window_CWI_js_1 = __importDefault(require("./substrates/window.CWI.js"));
const XDM_js_1 = __importDefault(require("./substrates/XDM.js"));
const WalletWireTransceiver_js_1 = __importDefault(require("./substrates/WalletWireTransceiver.js"));
const HTTPWalletWire_js_1 = __importDefault(require("./substrates/HTTPWalletWire.js"));
const HTTPWalletJSON_js_1 = __importDefault(require("./substrates/HTTPWalletJSON.js"));
const ReactNativeWebView_js_1 = __importDefault(require("./substrates/ReactNativeWebView.js"));
const MAX_XDM_RESPONSE_WAIT = 200;
/**
* The SDK is how applications communicate with wallets over a communications substrate.
*/
class WalletClient {
constructor(substrate = 'auto', originator) {
if (substrate === 'Cicada') {
substrate = new WalletWireTransceiver_js_1.default(new HTTPWalletWire_js_1.default(originator));
}
if (substrate === 'window.CWI')
substrate = new window_CWI_js_1.default();
if (substrate === 'XDM')
substrate = new XDM_js_1.default();
if (substrate === 'json-api')
substrate = new HTTPWalletJSON_js_1.default(originator);
if (substrate === 'react-native')
substrate = new ReactNativeWebView_js_1.default(originator);
this.substrate = substrate;
this.originator = originator;
}
async connectToSubstrate() {
if (typeof this.substrate === 'object') {
return; // substrate is already connected
}
let sub;
const checkSub = async (timeout) => {
let result;
if (typeof timeout === 'number') {
result = await Promise.race([
sub.getVersion({}),
new Promise((_resolve, reject) => setTimeout(() => reject(new Error('Timed out.')), timeout))
]);
}
else {
result = await sub.getVersion({});
}
if (typeof result !== 'object' || typeof result.version !== 'string') {
throw new Error('Failed to use substrate.');
}
};
try {
sub = new window_CWI_js_1.default();
await checkSub();
this.substrate = sub;
}
catch (e) {
// XDM failed, try the next one...
try {
sub = new XDM_js_1.default();
await checkSub(MAX_XDM_RESPONSE_WAIT);
this.substrate = sub;
}
catch (e) {
// HTTP wire failed, move on...
try {
sub = new WalletWireTransceiver_js_1.default(new HTTPWalletWire_js_1.default(this.originator));
await checkSub();
this.substrate = sub;
}
catch (e) {
// HTTP Wire failed, attempt the next...
try {
sub = new HTTPWalletJSON_js_1.default(this.originator);
await checkSub();
this.substrate = sub;
}
catch (e) {
// HTTP JSON failed, attempt the next...
try {
sub = new ReactNativeWebView_js_1.default(this.originator);
await checkSub();
this.substrate = sub;
}
catch (e) {
// No comms. Tell the user to install a BSV wallet.
throw new Error('No wallet available over any communication substrate. Install a BSV wallet today!');
}
}
}
}
}
}
async createAction(args) {
await this.connectToSubstrate();
return await this.substrate.createAction(args, this.originator);
}
async signAction(args) {
await this.connectToSubstrate();
return await this.substrate.signAction(args, this.originator);
}
async abortAction(args) {
await this.connectToSubstrate();
return await this.substrate.abortAction(args, this.originator);
}
async listActions(args) {
await this.connectToSubstrate();
return await this.substrate.listActions(args, this.originator);
}
async internalizeAction(args) {
await this.connectToSubstrate();
return await this.substrate.internalizeAction(args, this.originator);
}
async listOutputs(args) {
await this.connectToSubstrate();
return await this.substrate.listOutputs(args, this.originator);
}
async relinquishOutput(args) {
await this.connectToSubstrate();
return await this.substrate.relinquishOutput(args, this.originator);
}
async getPublicKey(args) {
await this.connectToSubstrate();
return await this.substrate.getPublicKey(args, this.originator);
}
async revealCounterpartyKeyLinkage(args) {
await this.connectToSubstrate();
return await this.substrate.revealCounterpartyKeyLinkage(args, this.originator);
}
async revealSpecificKeyLinkage(args) {
await this.connectToSubstrate();
return await this.substrate.revealSpecificKeyLinkage(args, this.originator);
}
async encrypt(args) {
await this.connectToSubstrate();
return await this.substrate.encrypt(args, this.originator);
}
async decrypt(args) {
await this.connectToSubstrate();
return await this.substrate.decrypt(args, this.originator);
}
async createHmac(args) {
await this.connectToSubstrate();
return await this.substrate.createHmac(args, this.originator);
}
async verifyHmac(args) {
await this.connectToSubstrate();
return await this.substrate.verifyHmac(args, this.originator);
}
async createSignature(args) {
await this.connectToSubstrate();
return await this.substrate.createSignature(args, this.originator);
}
async verifySignature(args) {
await this.connectToSubstrate();
return await this.substrate.verifySignature(args, this.originator);
}
async acquireCertificate(args) {
await this.connectToSubstrate();
return await this.substrate.acquireCertificate(args, this.originator);
}
async listCertificates(args) {
await this.connectToSubstrate();
return await this.substrate.listCertificates(args, this.originator);
}
async proveCertificate(args) {
await this.connectToSubstrate();
return await this.substrate.proveCertificate(args, this.originator);
}
async relinquishCertificate(args) {
await this.connectToSubstrate();
return await this.substrate.relinquishCertificate(args, this.originator);
}
async discoverByIdentityKey(args) {
await this.connectToSubstrate();
return await this.substrate.discoverByIdentityKey(args, this.originator);
}
async discoverByAttributes(args) {
await this.connectToSubstrate();
return await this.substrate.discoverByAttributes(args, this.originator);
}
async isAuthenticated(args = {}) {
await this.connectToSubstrate();
return await this.substrate.isAuthenticated(args, this.originator);
}
async waitForAuthentication(args = {}) {
await this.connectToSubstrate();
return await this.substrate.waitForAuthentication(args, this.originator);
}
async getHeight(args = {}) {
await this.connectToSubstrate();
return await this.substrate.getHeight(args, this.originator);
}
async getHeaderForHeight(args) {
await this.connectToSubstrate();
return await this.substrate.getHeaderForHeight(args, this.originator);
}
async getNetwork(args = {}) {
await this.connectToSubstrate();
return await this.substrate.getNetwork(args, this.originator);
}
async getVersion(args = {}) {
await this.connectToSubstrate();
return await this.substrate.getVersion(args, this.originator);
}
}
exports.default = WalletClient;
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