34 lines
1.7 KiB
JavaScript
34 lines
1.7 KiB
JavaScript
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import { CredentialsProviderError } from "@smithy/property-provider";
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export const fromTemporaryCredentials = (options) => {
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let stsClient;
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return async () => {
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options.logger?.debug("@aws-sdk/credential-providers", "fromTemporaryCredentials (STS)");
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const params = { ...options.params, RoleSessionName: options.params.RoleSessionName ?? "aws-sdk-js-" + Date.now() };
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if (params?.SerialNumber) {
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if (!options.mfaCodeProvider) {
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throw new CredentialsProviderError(`Temporary credential requires multi-factor authentication,` + ` but no MFA code callback was provided.`, false);
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}
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params.TokenCode = await options.mfaCodeProvider(params?.SerialNumber);
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}
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const { AssumeRoleCommand, STSClient } = await import("./loadSts");
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if (!stsClient)
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stsClient = new STSClient({ ...options.clientConfig, credentials: options.masterCredentials });
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if (options.clientPlugins) {
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for (const plugin of options.clientPlugins) {
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stsClient.middlewareStack.use(plugin);
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}
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}
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const { Credentials } = await stsClient.send(new AssumeRoleCommand(params));
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if (!Credentials || !Credentials.AccessKeyId || !Credentials.SecretAccessKey) {
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throw new CredentialsProviderError(`Invalid response from STS.assumeRole call with role ${params.RoleArn}`);
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}
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return {
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accessKeyId: Credentials.AccessKeyId,
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secretAccessKey: Credentials.SecretAccessKey,
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sessionToken: Credentials.SessionToken,
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expiration: Credentials.Expiration,
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credentialScope: Credentials.CredentialScope,
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};
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};
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};
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