@payburner/payburner-payid-client
Version:
Client library for PayID
283 lines • 15.2 kB
JavaScript
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}
};
import axios from 'axios';
import { ParsedPayID } from '../model/ParsedPayID';
import { ResolvedPayID } from "../model/impl/ResolvedPayID";
import { ResolvedAddress } from "../model/impl/ResolvedAddress";
import { AddressDetailsType } from "../model/interfaces/AddressDetailsType";
import { ResolvedCryptoAddressDetails } from "../model/impl/ResolvedCryptoAddressDetails";
import { ResolvedAchAddressDetails } from "../model/impl/ResolvedAchAddressDetails";
import { PayIDAddressTypes } from "../model/types/PayIDAddressTypes";
import { PayIDHeader } from "../model/types/PayIDHeader";
import { VerifiedPayIDUtils } from "./VerifiedPayIDUtils";
var PayIDClient = /** @class */ (function () {
function PayIDClient(tolerant, payIDThumbprintServiceLookup) {
if (tolerant === void 0) { tolerant = true; }
this.tolerant = tolerant;
this.verifiedPayIDUtils = new VerifiedPayIDUtils();
if (typeof payIDThumbprintServiceLookup !== 'undefined') {
this.payIDThumbprintServiceLookup = payIDThumbprintServiceLookup;
}
}
PayIDClient.prototype.isASCII = function (input) {
// eslint-disable-next-line no-control-regex -- The ASCII regex uses control characters
return /^[\x00-\x7F]*$/u.test(input);
};
PayIDClient.prototype.parsePayIDUri = function (payId) {
if (!this.isASCII(payId)) {
return undefined;
}
// Split on the last occurrence of '$'
var lastDollarIndex = payId.lastIndexOf('$');
if (lastDollarIndex === -1) {
return undefined;
}
var path = payId.slice(0, lastDollarIndex);
var host = payId.slice(lastDollarIndex + 1);
// Validate the host and path have values.
if (host.length === 0 || path.length === 0) {
return undefined;
}
return new ParsedPayID(host, path);
};
PayIDClient.prototype.resolveRawPayID = function (payID, payIDHeader) {
var parsedPayID = this.parsePayIDUri(payID);
return new Promise(function (resolve, reject) {
if (typeof parsedPayID === 'undefined') {
reject({ error: 'unparseable payid' });
return;
}
axios.get('https://' + parsedPayID.host + '/' + parsedPayID.path, {
headers: {
'Accept': (typeof payIDHeader === 'undefined' ? PayIDHeader.ALL : payIDHeader),
'PayID-Version': '1.0'
}
})
.then(function (response) {
resolve(response.data);
}).catch(function (error) {
resolve(error);
});
});
};
PayIDClient.prototype.parsePayIDFromData = function (data) {
var self = this;
return new Promise(function (resolve, reject) {
if (typeof data.addresses === 'undefined') {
var errorMsg = 'Problem resolving the payId -- missing address segment';
reject({ error: errorMsg });
}
var addresses = new Array();
var verifiedAddresses = new Array();
data.addresses.forEach(function (address) {
var addressDetailsType = address.addressDetailsType;
var addressDetails = address.addressDetails;
var addressDetailsTypeVal = null;
if (typeof addressDetails === undefined) {
console.log('address is missing address details. skipping');
return;
}
if (typeof addressDetailsType === undefined) {
if (!self.tolerant) {
console.log('address is missing addressDetailsType and we are intolerant. skipping');
return;
}
if (typeof addressDetails.address !== undefined) {
addressDetailsTypeVal = AddressDetailsType.CryptoAddress;
}
else if (typeof addressDetails.routingNumber !== undefined && typeof addressDetails.accountNumber !== undefined) {
addressDetailsTypeVal = AddressDetailsType.AchAddress;
}
}
else {
if (addressDetailsType === AddressDetailsType.CryptoAddress) {
if (typeof addressDetails.address !== undefined) {
addressDetailsTypeVal = AddressDetailsType.CryptoAddress;
}
}
else if (addressDetailsType === AddressDetailsType.AchAddress) {
if (typeof addressDetails.routingNumber !== undefined && typeof addressDetails.accountNumber !== undefined) {
addressDetailsTypeVal = AddressDetailsType.AchAddress;
}
}
}
if (addressDetailsTypeVal === null) {
console.log('Unknown address details type. skipping');
return;
}
var paymentNetwork = address.paymentNetwork;
if (typeof paymentNetwork === undefined) {
console.log('address is missing paymentNetwork');
return;
}
var addressDetailsVal = null;
if (addressDetailsTypeVal === AddressDetailsType.CryptoAddress) {
addressDetailsVal = new ResolvedCryptoAddressDetails(addressDetails.address, addressDetails.tag);
}
else {
addressDetailsVal = new ResolvedAchAddressDetails(addressDetails.routingNumber, addressDetails.accountNumber);
}
var environment = address.environment;
addresses.push(new ResolvedAddress(addressDetailsVal, addressDetailsTypeVal, paymentNetwork, environment));
});
if (typeof data.verifiedAddresses !== 'undefined') {
data.verifiedAddresses.forEach(function (verifiedAddress) {
verifiedAddresses.push(verifiedAddress);
});
}
resolve(new ResolvedPayID(addresses, data.payId, undefined, undefined, verifiedAddresses.length > 0 ? verifiedAddresses : undefined));
});
};
PayIDClient.prototype.validateResolvedPayID = function (payID, data, verify) {
var _this = this;
var self = this;
return new Promise(function (resolve, reject) {
if (typeof data.payId === 'undefined') {
reject('The resolved PayID does not have a payID field');
}
else if (!payID.startsWith(data.payId)) {
var errorMsg = 'Problem resolving the payId -- the record returned does not match the request';
console.log(errorMsg);
if (!self.tolerant) {
reject({ error: errorMsg });
return;
}
}
self.parsePayIDFromData(data).then(function (resolvedPayId) { return __awaiter(_this, void 0, void 0, function () {
var _this = this;
return __generator(this, function (_a) {
if ((typeof resolvedPayId.verifiedAddresses === 'undefined'
|| resolvedPayId.verifiedAddresses === null || resolvedPayId.verifiedAddresses.length === 0)) {
console.log('No verified addresses presented so we are returning OK');
resolve(resolvedPayId);
}
else if (verify) {
console.log('Verify set to true, so let us verify');
if (typeof self.payIDThumbprintServiceLookup !== 'undefined') {
self.payIDThumbprintServiceLookup.resolvePayIDThumbprint(payID).then(function (thumbprint) { return __awaiter(_this, void 0, void 0, function () {
var verificationResult;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
console.log('Calling the verifyPayID Method with thumbprint:' + thumbprint.thumbprint);
return [4 /*yield*/, self.verifiedPayIDUtils.verifyPayID(thumbprint.thumbprint, resolvedPayId)];
case 1:
verificationResult = _a.sent();
console.log('Verification result returned from verifyPayID method:' + JSON.stringify(verificationResult));
if (!verificationResult.verified) {
reject(verificationResult.errorMessage);
}
else {
if (typeof resolvedPayId.verifiedAddresses !== 'undefined' && resolvedPayId.verifiedAddresses !== null) {
resolvedPayId.addresses = new Array();
resolvedPayId.verifiedAddresses.forEach(function (verifiedAddress) {
resolvedPayId.addresses.push(JSON.parse(verifiedAddress.payload).payIdAddress);
});
}
resolve(resolvedPayId);
}
return [2 /*return*/];
}
});
}); }).catch(function (error) {
reject('Error resolving thumbprint of public key for verified payID');
});
}
else {
reject('You requested a verification, but provided no lookup service');
}
}
else {
resolve(resolvedPayId);
}
return [2 /*return*/];
});
}); }).catch(function (error) {
reject(error);
});
});
};
PayIDClient.prototype.resolvePayID = function (payID, verify) {
if (verify === void 0) { verify = false; }
var self = this;
return new Promise(function (resolve, reject) {
self.resolveRawPayID(payID).then(function (data) {
self.validateResolvedPayID(payID, data, verify).then(function (resolvedPayID) {
console.log('Validation Result:' + JSON.stringify(resolvedPayID, null, 2));
resolve(resolvedPayID);
}).catch(function (error) {
reject(error);
});
}).catch(function (error) {
reject(error);
});
});
};
PayIDClient.prototype.resolvePayIDAddressWithThumbprint = function (payID, paymentNetwork, environment) {
var self = this;
return new Promise(function (resolve, reject) {
self.resolveRawPayID(payID).then(function (data) {
self.verifiedPayIDUtils.getResolvedCryptoAddressWithThumbprint(data, paymentNetwork, environment)
.then(function (response) {
resolve(response);
});
}).catch(function (error) {
reject(error);
});
});
};
PayIDClient.prototype.seekAddressOfType = function (resolvedPayID, payIdAddressType) {
var addresses = resolvedPayID.addresses.filter(function (address) {
if (address.paymentNetwork.toLowerCase() === payIdAddressType.network.toLowerCase()) {
if (typeof address.environment !== 'undefined' && address.environment === payIdAddressType.environment) {
return true;
}
}
return false;
});
if (addresses.length > 0) {
return addresses[0];
}
return undefined;
};
PayIDClient.prototype.getPayIDAddressTypes = function () {
return new PayIDAddressTypes();
};
return PayIDClient;
}());
export { PayIDClient };
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