64 lines
3.1 KiB
JavaScript
64 lines
3.1 KiB
JavaScript
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import { SignatureV4S3Express } from "@aws-sdk/middleware-sdk-s3";
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import { signatureV4CrtContainer } from "./signature-v4-crt-container";
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export class SignatureV4MultiRegion {
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constructor(options) {
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this.sigv4Signer = new SignatureV4S3Express(options);
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this.signerOptions = options;
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}
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async sign(requestToSign, options = {}) {
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if (options.signingRegion === "*") {
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if (this.signerOptions.runtime !== "node")
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throw new Error("This request requires signing with SigV4Asymmetric algorithm. It's only available in Node.js");
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return this.getSigv4aSigner().sign(requestToSign, options);
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}
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return this.sigv4Signer.sign(requestToSign, options);
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}
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async signWithCredentials(requestToSign, credentials, options = {}) {
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if (options.signingRegion === "*") {
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if (this.signerOptions.runtime !== "node")
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throw new Error("This request requires signing with SigV4Asymmetric algorithm. It's only available in Node.js");
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return this.getSigv4aSigner().signWithCredentials(requestToSign, credentials, options);
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}
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return this.sigv4Signer.signWithCredentials(requestToSign, credentials, options);
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}
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async presign(originalRequest, options = {}) {
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if (options.signingRegion === "*") {
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if (this.signerOptions.runtime !== "node")
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throw new Error("This request requires signing with SigV4Asymmetric algorithm. It's only available in Node.js");
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return this.getSigv4aSigner().presign(originalRequest, options);
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}
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return this.sigv4Signer.presign(originalRequest, options);
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}
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async presignWithCredentials(originalRequest, credentials, options = {}) {
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if (options.signingRegion === "*") {
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throw new Error("Method presignWithCredentials is not supported for [signingRegion=*].");
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}
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return this.sigv4Signer.presignWithCredentials(originalRequest, credentials, options);
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}
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getSigv4aSigner() {
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if (!this.sigv4aSigner) {
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let CrtSignerV4 = null;
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try {
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CrtSignerV4 = signatureV4CrtContainer.CrtSignerV4;
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if (typeof CrtSignerV4 !== "function")
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throw new Error();
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}
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catch (e) {
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e.message =
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`${e.message}\n` +
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`Please check whether you have installed the "@aws-sdk/signature-v4-crt" package explicitly. \n` +
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`You must also register the package by calling [require("@aws-sdk/signature-v4-crt");] ` +
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`or an ESM equivalent such as [import "@aws-sdk/signature-v4-crt";]. \n` +
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"For more information please go to " +
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"https://github.com/aws/aws-sdk-js-v3#functionality-requiring-aws-common-runtime-crt";
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throw e;
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}
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this.sigv4aSigner = new CrtSignerV4({
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...this.signerOptions,
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signingAlgorithm: 1,
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});
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}
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return this.sigv4aSigner;
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}
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}
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