47 lines
2.5 KiB
JavaScript
47 lines
2.5 KiB
JavaScript
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import { CredentialsProviderError } from "@aws-sdk/property-provider";
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import { getProfileName } from "@aws-sdk/shared-ini-file-loader";
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import { resolveCredentialSource } from "./resolveCredentialSource";
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import { resolveProfileData } from "./resolveProfileData";
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export const isAssumeRoleProfile = (arg) => Boolean(arg) &&
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typeof arg === "object" &&
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typeof arg.role_arn === "string" &&
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["undefined", "string"].indexOf(typeof arg.role_session_name) > -1 &&
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["undefined", "string"].indexOf(typeof arg.external_id) > -1 &&
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["undefined", "string"].indexOf(typeof arg.mfa_serial) > -1 &&
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(isAssumeRoleWithSourceProfile(arg) || isAssumeRoleWithProviderProfile(arg));
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const isAssumeRoleWithSourceProfile = (arg) => typeof arg.source_profile === "string" && typeof arg.credential_source === "undefined";
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const isAssumeRoleWithProviderProfile = (arg) => typeof arg.credential_source === "string" && typeof arg.source_profile === "undefined";
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export const resolveAssumeRoleCredentials = async (profileName, profiles, options, visitedProfiles = {}) => {
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const data = profiles[profileName];
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if (!options.roleAssumer) {
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throw new CredentialsProviderError(`Profile ${profileName} requires a role to be assumed, but no role assumption callback was provided.`, false);
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}
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const { source_profile } = data;
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if (source_profile && source_profile in visitedProfiles) {
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throw new CredentialsProviderError(`Detected a cycle attempting to resolve credentials for profile` +
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` ${getProfileName(options)}. Profiles visited: ` +
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Object.keys(visitedProfiles).join(", "), false);
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}
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const sourceCredsProvider = source_profile
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? resolveProfileData(source_profile, profiles, options, {
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...visitedProfiles,
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[source_profile]: true,
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})
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: resolveCredentialSource(data.credential_source, profileName)();
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const params = {
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RoleArn: data.role_arn,
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RoleSessionName: data.role_session_name || `aws-sdk-js-${Date.now()}`,
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ExternalId: data.external_id,
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};
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const { mfa_serial } = data;
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if (mfa_serial) {
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if (!options.mfaCodeProvider) {
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throw new CredentialsProviderError(`Profile ${profileName} requires multi-factor authentication, but no MFA code callback was provided.`, false);
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}
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params.SerialNumber = mfa_serial;
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params.TokenCode = await options.mfaCodeProvider(mfa_serial);
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}
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const sourceCreds = await sourceCredsProvider;
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return options.roleAssumer(sourceCreds, params);
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};
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