@aws-sdk/client-dynamodb/dist-cjs/auth/httpAuthSchemeProvider.js

AWS SDK for JavaScript Dynamodb Client for Node.js, Browser and React Native

const { resolveAwsSdkSigV4Config } = require("@aws-sdk/core/httpAuthSchemes");
const { getSmithyContext, normalizeProvider } = require("@smithy/core/client");
exports.defaultDynamoDBHttpAuthSchemeParametersProvider = async (config, context, input) => {
    return {
        operation: getSmithyContext(context).operation,
        region: await normalizeProvider(config.region)() || (() => {
            throw new Error("expected `region` to be configured for `aws.auth#sigv4`");
        })(),
    };
};
function createAwsAuthSigv4HttpAuthOption(authParameters) {
    return {
        schemeId: "aws.auth#sigv4",
        signingProperties: {
            name: "dynamodb",
            region: authParameters.region,
        },
        propertiesExtractor: (config, context) => ({
            signingProperties: {
                config,
                context,
            },
        }),
    };
}
exports.defaultDynamoDBHttpAuthSchemeProvider = (authParameters) => {
    const options = [];
    switch (authParameters.operation) {
        default: {
            options.push(createAwsAuthSigv4HttpAuthOption(authParameters));
        }
    }
    return options;
};
exports.resolveHttpAuthSchemeConfig = (config) => {
    const config_0 = resolveAwsSdkSigV4Config(config);
    return Object.assign(config_0, {
        authSchemePreference: normalizeProvider(config.authSchemePreference ?? []),
    });
};