29 lines
1.2 KiB
JavaScript
29 lines
1.2 KiB
JavaScript
import { normalizeProvider } from "@smithy/core";
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export const DEFAULT_UA_APP_ID = undefined;
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function isValidUserAgentAppId(appId) {
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if (appId === undefined) {
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return true;
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}
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return typeof appId === "string" && appId.length <= 50;
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}
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export function resolveUserAgentConfig(input) {
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const normalizedAppIdProvider = normalizeProvider(input.userAgentAppId ?? DEFAULT_UA_APP_ID);
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const { customUserAgent } = input;
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return Object.assign(input, {
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customUserAgent: typeof customUserAgent === "string" ? [[customUserAgent]] : customUserAgent,
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userAgentAppId: async () => {
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const appId = await normalizedAppIdProvider();
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if (!isValidUserAgentAppId(appId)) {
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const logger = input.logger?.constructor?.name === "NoOpLogger" || !input.logger ? console : input.logger;
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if (typeof appId !== "string") {
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logger?.warn("userAgentAppId must be a string or undefined.");
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}
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else if (appId.length > 50) {
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logger?.warn("The provided userAgentAppId exceeds the maximum length of 50 characters.");
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}
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}
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return appId;
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},
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});
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}
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