38 lines
1.3 KiB
JavaScript
38 lines
1.3 KiB
JavaScript
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import { loadConfig } from "@aws-sdk/node-config-provider";
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import { platform, release } from "os";
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import { env, versions } from "process";
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import { isCrtAvailable } from "./is-crt-available";
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export const UA_APP_ID_ENV_NAME = "AWS_SDK_UA_APP_ID";
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export const UA_APP_ID_INI_NAME = "sdk-ua-app-id";
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export const defaultUserAgent = ({ serviceId, clientVersion }) => {
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const sections = [
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["aws-sdk-js", clientVersion],
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[`os/${platform()}`, release()],
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["lang/js"],
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["md/nodejs", `${versions.node}`],
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];
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const crtAvailable = isCrtAvailable();
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if (crtAvailable) {
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sections.push(crtAvailable);
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}
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if (serviceId) {
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sections.push([`api/${serviceId}`, clientVersion]);
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}
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if (env.AWS_EXECUTION_ENV) {
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sections.push([`exec-env/${env.AWS_EXECUTION_ENV}`]);
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}
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const appIdPromise = loadConfig({
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environmentVariableSelector: (env) => env[UA_APP_ID_ENV_NAME],
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configFileSelector: (profile) => profile[UA_APP_ID_INI_NAME],
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default: undefined,
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})();
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let resolvedUserAgent = undefined;
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return async () => {
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if (!resolvedUserAgent) {
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const appId = await appIdPromise;
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resolvedUserAgent = appId ? [...sections, [`app/${appId}`]] : [...sections];
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}
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return resolvedUserAgent;
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};
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};
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