serverless-spy
Version:
CDK-based library for writing elegant integration tests on AWS serverless architecture and an additional web console to monitor events in real time.
47 lines (46 loc) • 1.8 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.propertyProviderChain = exports.createCredentialChain = void 0;
const property_provider_1 = require("@smithy/property-provider");
const createCredentialChain = (...credentialProviders) => {
let expireAfter = -1;
const baseFunction = async (awsIdentityProperties) => {
const credentials = await (0, exports.propertyProviderChain)(...credentialProviders)(awsIdentityProperties);
if (!credentials.expiration && expireAfter !== -1) {
credentials.expiration = new Date(Date.now() + expireAfter);
}
return credentials;
};
const withOptions = Object.assign(baseFunction, {
expireAfter(milliseconds) {
if (milliseconds < 5 * 60000) {
throw new Error("@aws-sdk/credential-providers - createCredentialChain(...).expireAfter(ms) may not be called with a duration lower than five minutes.");
}
expireAfter = milliseconds;
return withOptions;
},
});
return withOptions;
};
exports.createCredentialChain = createCredentialChain;
const propertyProviderChain = (...providers) => async (awsIdentityProperties) => {
if (providers.length === 0) {
throw new property_provider_1.ProviderError("No providers in chain");
}
let lastProviderError;
for (const provider of providers) {
try {
const credentials = await provider(awsIdentityProperties);
return credentials;
}
catch (err) {
lastProviderError = err;
if (err?.tryNextLink) {
continue;
}
throw err;
}
}
throw lastProviderError;
};
exports.propertyProviderChain = propertyProviderChain;