bitcore-wallet-service
Version:
A service for Mutisig HD Bitcoin Wallets
256 lines • 10.4 kB
JavaScript
;
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return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.BanxaService = void 0;
const crypto = __importStar(require("crypto"));
const _ = __importStar(require("lodash"));
const request = __importStar(require("request"));
const config_1 = __importDefault(require("../config"));
const clienterror_1 = require("../lib/errors/clienterror");
const server_1 = require("../lib/server");
class BanxaService {
constructor() {
this.request = request;
}
banxaGetKeys(req) {
if (!config_1.default.banxa)
throw new Error('Banxa missing credentials');
let env;
env = req.body.env === 'production' ? 'production' : 'sandbox';
if (req.body.context === 'web') {
env += 'Web';
}
delete req.body.env;
delete req.body.context;
const keys = {
API: config_1.default.banxa[env].api,
API_KEY: config_1.default.banxa[env].apiKey,
SECRET_KEY: config_1.default.banxa[env].secretKey
};
return keys;
}
getBanxaSignature(method, endpoint, apiKey, secret, body) {
let signature, auth;
const nonce = Date.now().toString();
switch (method) {
case 'get':
signature = 'GET' + '\n' + `/api${endpoint}` + '\n' + nonce;
break;
case 'post':
const stringifiedBody = body ? JSON.stringify(_.cloneDeep(body)) : '';
signature = 'POST' + '\n' + `/api${endpoint}` + '\n' + nonce + '\n' + stringifiedBody;
break;
default:
signature = undefined;
break;
}
const localSignature = crypto.createHmac('sha256', secret).update(signature).digest('hex');
auth = `${apiKey}:${localSignature}:${nonce}`;
return auth;
}
banxaGetCoins(req) {
return new Promise((resolve, reject) => {
const keys = this.banxaGetKeys(req);
const API = keys.API;
const API_KEY = keys.API_KEY;
const SECRET_KEY = keys.SECRET_KEY;
if (!(0, server_1.checkRequired)(req.body, ['orderType'])) {
return reject(new clienterror_1.ClientError("Banxa's request missing arguments"));
}
if (!['buy', 'sell'].includes(req.body.orderType)) {
return reject(new clienterror_1.ClientError("Banxa's 'orderType' property must be 'sell' or 'buy'"));
}
const UriPath = `/coins/${req.body.orderType}`;
const URL = API + UriPath;
const auth = this.getBanxaSignature('get', UriPath, API_KEY, SECRET_KEY);
const headers = {
'Content-Type': 'application/json',
'Authorization': `Bearer ${auth}`
};
this.request.get(URL, {
headers,
json: true
}, (err, data) => {
if (err) {
return reject(err.body ? err.body : err);
}
else {
return resolve(data.body ? data.body : data);
}
});
});
}
banxaGetPaymentMethods(req) {
return new Promise((resolve, reject) => {
const keys = this.banxaGetKeys(req);
const API = keys.API;
const API_KEY = keys.API_KEY;
const SECRET_KEY = keys.SECRET_KEY;
let qs = [];
if (req.body.source)
qs.push('source=' + req.body.source);
if (req.body.target)
qs.push('target=' + req.body.target);
const UriPath = `/payment-methods${qs.length > 0 ? '?' + qs.join('&') : ''}`;
const URL = API + UriPath;
const auth = this.getBanxaSignature('get', UriPath, API_KEY, SECRET_KEY);
const headers = {
'Content-Type': 'application/json',
'Authorization': `Bearer ${auth}`
};
this.request.get(URL, {
headers,
json: true
}, (err, data) => {
if (err) {
return reject(err.body ? err.body : err);
}
else {
return resolve(data.body ? data.body : data);
}
});
});
}
banxaGetQuote(req) {
return new Promise((resolve, reject) => {
const keys = this.banxaGetKeys(req);
const API = keys.API;
const API_KEY = keys.API_KEY;
const SECRET_KEY = keys.SECRET_KEY;
if (!(0, server_1.checkRequired)(req.body, ['source', 'target'])) {
return reject(new clienterror_1.ClientError("Banxa's request missing arguments"));
}
let qs = [];
qs.push('source=' + req.body.source);
qs.push('target=' + req.body.target);
if (req.body.source_amount)
qs.push('source_amount=' + req.body.source_amount);
if (req.body.target_amount)
qs.push('target_amount=' + req.body.target_amount);
if (req.body.payment_method_id)
qs.push('payment_method_id=' + req.body.payment_method_id);
if (req.body.account_reference)
qs.push('account_reference=' + req.body.account_reference);
if (req.body.blockchain)
qs.push('blockchain=' + req.body.blockchain);
const UriPath = `/prices${qs.length > 0 ? '?' + qs.join('&') : ''}`;
const URL = API + UriPath;
const auth = this.getBanxaSignature('get', UriPath, API_KEY, SECRET_KEY);
const headers = {
'Content-Type': 'application/json',
'Authorization': `Bearer ${auth}`
};
this.request.get(URL, {
headers,
json: true
}, (err, data) => {
if (err) {
return reject(err.body ? err.body : err);
}
else {
return resolve(data.body ? data.body : data);
}
});
});
}
banxaCreateOrder(req) {
return new Promise((resolve, reject) => {
const keys = this.banxaGetKeys(req);
const API = keys.API;
const API_KEY = keys.API_KEY;
const SECRET_KEY = keys.SECRET_KEY;
if (!(0, server_1.checkRequired)(req.body, ['account_reference', 'source', 'target', 'wallet_address', 'return_url_on_success'])) {
return reject(new clienterror_1.ClientError("Banxa's request missing arguments"));
}
delete req.body.payment_method_id;
const UriPath = '/orders';
const URL = API + UriPath;
const auth = this.getBanxaSignature('post', UriPath, API_KEY, SECRET_KEY, req.body);
const headers = {
'Content-Type': 'application/json',
'Authorization': `Bearer ${auth}`
};
this.request.post(URL, {
headers,
body: req.body,
json: true
}, (err, data) => {
if (err) {
return reject(err.body ? err.body : err);
}
else {
return resolve(data.body ? data.body : data);
}
});
});
}
banxaGetOrder(req) {
return new Promise((resolve, reject) => {
const keys = this.banxaGetKeys(req);
const API = keys.API;
const API_KEY = keys.API_KEY;
const SECRET_KEY = keys.SECRET_KEY;
if (!(0, server_1.checkRequired)(req.body, ['order_id'])) {
return reject(new clienterror_1.ClientError("Banxa's request missing arguments"));
}
let qs = [];
if (req.body.fx_currency)
qs.push('fx_currency=' + req.body.fx_currency);
const UriPath = `/orders/${req.body.order_id}${qs.length > 0 ? '?' + qs.join('&') : ''}`;
const URL = API + UriPath;
const auth = this.getBanxaSignature('get', UriPath, API_KEY, SECRET_KEY);
const headers = {
'Content-Type': 'application/json',
'Authorization': `Bearer ${auth}`
};
this.request.get(URL, {
headers,
json: true
}, (err, data) => {
if (err) {
return reject(err.body ? err.body : err);
}
else {
return resolve(data.body ? data.body : data);
}
});
});
}
}
exports.BanxaService = BanxaService;
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