/* * Copyright 2012-2017 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with * the License. A copy of the License is located at * * http://aws.amazon.com/apache2.0 * * or in the "license" file accompanying this file. This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR * CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions * and limitations under the License. */ package com.amazonaws.services.securitytoken; import org.w3c.dom.*; import java.net.*; import java.util.*; import javax.annotation.Generated; import org.apache.commons.logging.*; import com.amazonaws.*; import com.amazonaws.annotation.SdkInternalApi; import com.amazonaws.auth.*; import com.amazonaws.handlers.*; import com.amazonaws.http.*; import com.amazonaws.internal.*; import com.amazonaws.internal.auth.*; import com.amazonaws.metrics.*; import com.amazonaws.regions.*; import com.amazonaws.transform.*; import com.amazonaws.util.*; import com.amazonaws.protocol.json.*; import com.amazonaws.util.AWSRequestMetrics.Field; import com.amazonaws.annotation.ThreadSafe; import com.amazonaws.client.AwsSyncClientParams; import com.amazonaws.services.securitytoken.AWSSecurityTokenServiceClientBuilder; import com.amazonaws.AmazonServiceException; import com.amazonaws.services.securitytoken.model.*; import com.amazonaws.services.securitytoken.model.transform.*; /** * Client for accessing AWS STS. All service calls made using this client are blocking, and will not return until the * service call completes. * <p> * <fullname>AWS Security Token Service</fullname> * <p> * The AWS Security Token Service (STS) is a web service that enables you to request temporary, limited-privilege * credentials for AWS Identity and Access Management (IAM) users or for users that you authenticate (federated users). * This guide provides descriptions of the STS API. For more detailed information about using this service, go to <a * href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp.html">Temporary Security Credentials</a>. * </p> * <note> * <p> * As an alternative to using the API, you can use one of the AWS SDKs, which consist of libraries and sample code for * various programming languages and platforms (Java, Ruby, .NET, iOS, Android, etc.). The SDKs provide a convenient way * to create programmatic access to STS. For example, the SDKs take care of cryptographically signing requests, managing * errors, and retrying requests automatically. For information about the AWS SDKs, including how to download and * install them, see the <a href="http://aws.amazon.com/tools/">Tools for Amazon Web Services page</a>. * </p> * </note> * <p> * For information about setting up signatures and authorization through the API, go to <a * href="http://docs.aws.amazon.com/general/latest/gr/signing_aws_api_requests.html">Signing AWS API Requests</a> in the * <i>AWS General Reference</i>. For general information about the Query API, go to <a * href="http://docs.aws.amazon.com/IAM/latest/UserGuide/IAM_UsingQueryAPI.html">Making Query Requests</a> in <i>Using * IAM</i>. For information about using security tokens with other AWS products, go to <a * href="http://docs.aws.amazon.com/IAM/latest/UserGuide/reference_aws-services-that-work-with-iam.html">AWS Services * That Work with IAM</a> in the <i>IAM User Guide</i>. * </p> * <p> * If you're new to AWS and need additional technical information about a specific AWS product, you can find the * product's technical documentation at <a * href="http://aws.amazon.com/documentation/">http://aws.amazon.com/documentation/</a>. * </p> * <p> * <b>Endpoints</b> * </p> * <p> * The AWS Security Token Service (STS) has a default endpoint of https://sts.amazonaws.com that maps to the US East (N. * Virginia) region. Additional regions are available and are activated by default. For more information, see <a * href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_enable-regions.html">Activating and * Deactivating AWS STS in an AWS Region</a> in the <i>IAM User Guide</i>. * </p> * <p> * For information about STS endpoints, see <a * href="http://docs.aws.amazon.com/general/latest/gr/rande.html#sts_region">Regions and Endpoints</a> in the <i>AWS * General Reference</i>. * </p> * <p> * <b>Recording API requests</b> * </p> * <p> * STS supports AWS CloudTrail, which is a service that records AWS calls for your AWS account and delivers log files to * an Amazon S3 bucket. By using information collected by CloudTrail, you can determine what requests were successfully * made to STS, who made the request, when it was made, and so on. To learn more about CloudTrail, including how to turn * it on and find your log files, see the <a * href="http://docs.aws.amazon.com/awscloudtrail/latest/userguide/what_is_cloud_trail_top_level.html">AWS CloudTrail * User Guide</a>. * </p> */ @ThreadSafe @Generated("com.amazonaws:aws-java-sdk-code-generator") public class AWSSecurityTokenServiceClient extends AmazonWebServiceClient implements AWSSecurityTokenService { /** Provider for AWS credentials. */ private final AWSCredentialsProvider awsCredentialsProvider; private static final Log log = LogFactory.getLog(AWSSecurityTokenService.class); /** Default signing name for the service. */ private static final String DEFAULT_SIGNING_NAME = "sts"; /** Client configuration factory providing ClientConfigurations tailored to this client */ protected static final ClientConfigurationFactory configFactory = new ClientConfigurationFactory(); /** * List of exception unmarshallers for all modeled exceptions */ protected final List<Unmarshaller<AmazonServiceException, Node>> exceptionUnmarshallers = new ArrayList<Unmarshaller<AmazonServiceException, Node>>(); /** * Constructs a new client to invoke service methods on AWS STS. A credentials provider chain will be used that * searches for credentials in this order: * <ul> * <li>Environment Variables - AWS_ACCESS_KEY_ID and AWS_SECRET_KEY</li> * <li>Java System Properties - aws.accessKeyId and aws.secretKey</li> * <li>Instance profile credentials delivered through the Amazon EC2 metadata service</li> * </ul> * * <p> * All service calls made using this new client object are blocking, and will not return until the service call * completes. * * @see DefaultAWSCredentialsProviderChain * @deprecated use {@link AWSSecurityTokenServiceClientBuilder#defaultClient()} */ @Deprecated public AWSSecurityTokenServiceClient() { this(DefaultAWSCredentialsProviderChain.getInstance(), configFactory.getConfig()); } /** * Constructs a new client to invoke service methods on AWS STS. A credentials provider chain will be used that * searches for credentials in this order: * <ul> * <li>Environment Variables - AWS_ACCESS_KEY_ID and AWS_SECRET_KEY</li> * <li>Java System Properties - aws.accessKeyId and aws.secretKey</li> * <li>Instance profile credentials delivered through the Amazon EC2 metadata service</li> * </ul> * * <p> * All service calls made using this new client object are blocking, and will not return until the service call * completes. * * @param clientConfiguration * The client configuration options controlling how this client connects to AWS STS (ex: proxy settings, * retry counts, etc.). * * @see DefaultAWSCredentialsProviderChain * @deprecated use {@link AWSSecurityTokenServiceClientBuilder#withClientConfiguration(ClientConfiguration)} */ @Deprecated public AWSSecurityTokenServiceClient(ClientConfiguration clientConfiguration) { this(DefaultAWSCredentialsProviderChain.getInstance(), clientConfiguration); } /** * Constructs a new client to invoke service methods on AWS STS using the specified AWS account credentials. * * <p> * All service calls made using this new client object are blocking, and will not return until the service call * completes. * * @param awsCredentials * The AWS credentials (access key ID and secret key) to use when authenticating with AWS services. * @deprecated use {@link AWSSecurityTokenServiceClientBuilder#withCredentials(AWSCredentialsProvider)} for example: * {@code AWSSecurityTokenServiceClientBuilder.standard().withCredentials(new AWSStaticCredentialsProvider(awsCredentials)).build();} */ @Deprecated public AWSSecurityTokenServiceClient(AWSCredentials awsCredentials) { this(awsCredentials, configFactory.getConfig()); } /** * Constructs a new client to invoke service methods on AWS STS using the specified AWS account credentials and * client configuration options. * * <p> * All service calls made using this new client object are blocking, and will not return until the service call * completes. * * @param awsCredentials * The AWS credentials (access key ID and secret key) to use when authenticating with AWS services. * @param clientConfiguration * The client configuration options controlling how this client connects to AWS STS (ex: proxy settings, * retry counts, etc.). * @deprecated use {@link AWSSecurityTokenServiceClientBuilder#withCredentials(AWSCredentialsProvider)} and * {@link AWSSecurityTokenServiceClientBuilder#withClientConfiguration(ClientConfiguration)} */ @Deprecated public AWSSecurityTokenServiceClient(AWSCredentials awsCredentials, ClientConfiguration clientConfiguration) { super(clientConfiguration); this.awsCredentialsProvider = new StaticCredentialsProvider(awsCredentials); init(); } /** * Constructs a new client to invoke service methods on AWS STS using the specified AWS account credentials * provider. * * <p> * All service calls made using this new client object are blocking, and will not return until the service call * completes. * * @param awsCredentialsProvider * The AWS credentials provider which will provide credentials to authenticate requests with AWS services. * @deprecated use {@link AWSSecurityTokenServiceClientBuilder#withCredentials(AWSCredentialsProvider)} */ @Deprecated public AWSSecurityTokenServiceClient(AWSCredentialsProvider awsCredentialsProvider) { this(awsCredentialsProvider, configFactory.getConfig()); } /** * Constructs a new client to invoke service methods on AWS STS using the specified AWS account credentials provider * and client configuration options. * * <p> * All service calls made using this new client object are blocking, and will not return until the service call * completes. * * @param awsCredentialsProvider * The AWS credentials provider which will provide credentials to authenticate requests with AWS services. * @param clientConfiguration * The client configuration options controlling how this client connects to AWS STS (ex: proxy settings, * retry counts, etc.). * @deprecated use {@link AWSSecurityTokenServiceClientBuilder#withCredentials(AWSCredentialsProvider)} and * {@link AWSSecurityTokenServiceClientBuilder#withClientConfiguration(ClientConfiguration)} */ @Deprecated public AWSSecurityTokenServiceClient(AWSCredentialsProvider awsCredentialsProvider, ClientConfiguration clientConfiguration) { this(awsCredentialsProvider, clientConfiguration, null); } /** * Constructs a new client to invoke service methods on AWS STS using the specified AWS account credentials * provider, client configuration options, and request metric collector. * * <p> * All service calls made using this new client object are blocking, and will not return until the service call * completes. * * @param awsCredentialsProvider * The AWS credentials provider which will provide credentials to authenticate requests with AWS services. * @param clientConfiguration * The client configuration options controlling how this client connects to AWS STS (ex: proxy settings, * retry counts, etc.). * @param requestMetricCollector * optional request metric collector * @deprecated use {@link AWSSecurityTokenServiceClientBuilder#withCredentials(AWSCredentialsProvider)} and * {@link AWSSecurityTokenServiceClientBuilder#withClientConfiguration(ClientConfiguration)} and * {@link AWSSecurityTokenServiceClientBuilder#withMetricsCollector(RequestMetricCollector)} */ @Deprecated public AWSSecurityTokenServiceClient(AWSCredentialsProvider awsCredentialsProvider, ClientConfiguration clientConfiguration, RequestMetricCollector requestMetricCollector) { super(clientConfiguration, requestMetricCollector); this.awsCredentialsProvider = awsCredentialsProvider; init(); } public static AWSSecurityTokenServiceClientBuilder builder() { return AWSSecurityTokenServiceClientBuilder.standard(); } /** * Constructs a new client to invoke service methods on AWS STS using the specified parameters. * * <p> * All service calls made using this new client object are blocking, and will not return until the service call * completes. * * @param clientParams * Object providing client parameters. */ AWSSecurityTokenServiceClient(AwsSyncClientParams clientParams) { super(clientParams); this.awsCredentialsProvider = clientParams.getCredentialsProvider(); init(); } private void init() { exceptionUnmarshallers.add(new InvalidAuthorizationMessageExceptionUnmarshaller()); exceptionUnmarshallers.add(new ExpiredTokenExceptionUnmarshaller()); exceptionUnmarshallers.add(new PackedPolicyTooLargeExceptionUnmarshaller()); exceptionUnmarshallers.add(new RegionDisabledExceptionUnmarshaller()); exceptionUnmarshallers.add(new MalformedPolicyDocumentExceptionUnmarshaller()); exceptionUnmarshallers.add(new IDPCommunicationErrorExceptionUnmarshaller()); exceptionUnmarshallers.add(new InvalidIdentityTokenExceptionUnmarshaller()); exceptionUnmarshallers.add(new IDPRejectedClaimExceptionUnmarshaller()); exceptionUnmarshallers.add(new StandardErrorUnmarshaller(com.amazonaws.services.securitytoken.model.AWSSecurityTokenServiceException.class)); setServiceNameIntern(DEFAULT_SIGNING_NAME); setEndpointPrefix(ENDPOINT_PREFIX); // calling this.setEndPoint(...) will also modify the signer accordingly this.setEndpoint("sts.amazonaws.com"); HandlerChainFactory chainFactory = new HandlerChainFactory(); requestHandler2s.addAll(chainFactory.newRequestHandlerChain("/com/amazonaws/services/securitytoken/request.handlers")); requestHandler2s.addAll(chainFactory.newRequestHandler2Chain("/com/amazonaws/services/securitytoken/request.handler2s")); requestHandler2s.addAll(chainFactory.getGlobalHandlers()); } /** * <p> * Returns a set of temporary security credentials (consisting of an access key ID, a secret access key, and a * security token) that you can use to access AWS resources that you might not normally have access to. Typically, * you use <code>AssumeRole</code> for cross-account access or federation. For a comparison of * <code>AssumeRole</code> with the other APIs that produce temporary credentials, see <a * href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_request.html">Requesting Temporary * Security Credentials</a> and <a * href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_request.html#stsapi_comparison" * >Comparing the AWS STS APIs</a> in the <i>IAM User Guide</i>. * </p> * <p> * <b>Important:</b> You cannot call <code>AssumeRole</code> by using AWS root account credentials; access is * denied. You must use credentials for an IAM user or an IAM role to call <code>AssumeRole</code>. * </p> * <p> * For cross-account access, imagine that you own multiple accounts and need to access resources in each account. * You could create long-term credentials in each account to access those resources. However, managing all those * credentials and remembering which one can access which account can be time consuming. Instead, you can create one * set of long-term credentials in one account and then use temporary security credentials to access all the other * accounts by assuming roles in those accounts. For more information about roles, see <a * href="http://docs.aws.amazon.com/IAM/latest/UserGuide/roles-toplevel.html">IAM Roles (Delegation and * Federation)</a> in the <i>IAM User Guide</i>. * </p> * <p> * For federation, you can, for example, grant single sign-on access to the AWS Management Console. If you already * have an identity and authentication system in your corporate network, you don't have to recreate user identities * in AWS in order to grant those user identities access to AWS. Instead, after a user has been authenticated, you * call <code>AssumeRole</code> (and specify the role with the appropriate permissions) to get temporary security * credentials for that user. With those temporary security credentials, you construct a sign-in URL that users can * use to access the console. For more information, see <a * href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp.html#sts-introduction">Common Scenarios * for Temporary Credentials</a> in the <i>IAM User Guide</i>. * </p> * <p> * The temporary security credentials are valid for the duration that you specified when calling * <code>AssumeRole</code>, which can be from 900 seconds (15 minutes) to a maximum of 3600 seconds (1 hour). The * default is 1 hour. * </p> * <p> * The temporary security credentials created by <code>AssumeRole</code> can be used to make API calls to any AWS * service with the following exception: you cannot call the STS service's <code>GetFederationToken</code> or * <code>GetSessionToken</code> APIs. * </p> * <p> * Optionally, you can pass an IAM access policy to this operation. If you choose not to pass a policy, the * temporary security credentials that are returned by the operation have the permissions that are defined in the * access policy of the role that is being assumed. If you pass a policy to this operation, the temporary security * credentials that are returned by the operation have the permissions that are allowed by both the access policy of * the role that is being assumed, <i> <b>and</b> </i> the policy that you pass. This gives you a way to further * restrict the permissions for the resulting temporary security credentials. You cannot use the passed policy to * grant permissions that are in excess of those allowed by the access policy of the role that is being assumed. For * more information, see <a * href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_control-access_assumerole.html" * >Permissions for AssumeRole, AssumeRoleWithSAML, and AssumeRoleWithWebIdentity</a> in the <i>IAM User Guide</i>. * </p> * <p> * To assume a role, your AWS account must be trusted by the role. The trust relationship is defined in the role's * trust policy when the role is created. That trust policy states which accounts are allowed to delegate access to * this account's role. * </p> * <p> * The user who wants to access the role must also have permissions delegated from the role's administrator. If the * user is in a different account than the role, then the user's administrator must attach a policy that allows the * user to call AssumeRole on the ARN of the role in the other account. If the user is in the same account as the * role, then you can either attach a policy to the user (identical to the previous different account user), or you * can add the user as a principal directly in the role's trust policy * </p> * <p> * <b>Using MFA with AssumeRole</b> * </p> * <p> * You can optionally include multi-factor authentication (MFA) information when you call <code>AssumeRole</code>. * This is useful for cross-account scenarios in which you want to make sure that the user who is assuming the role * has been authenticated using an AWS MFA device. In that scenario, the trust policy of the role being assumed * includes a condition that tests for MFA authentication; if the caller does not include valid MFA information, the * request to assume the role is denied. The condition in a trust policy that tests for MFA authentication might * look like the following example. * </p> * <p> * <code>"Condition": {"Bool": {"aws:MultiFactorAuthPresent": true}}</code> * </p> * <p> * For more information, see <a * href="http://docs.aws.amazon.com/IAM/latest/UserGuide/MFAProtectedAPI.html">Configuring MFA-Protected API * Access</a> in the <i>IAM User Guide</i> guide. * </p> * <p> * To use MFA with <code>AssumeRole</code>, you pass values for the <code>SerialNumber</code> and * <code>TokenCode</code> parameters. The <code>SerialNumber</code> value identifies the user's hardware or virtual * MFA device. The <code>TokenCode</code> is the time-based one-time password (TOTP) that the MFA devices produces. * </p> * * @param assumeRoleRequest * @return Result of the AssumeRole operation returned by the service. * @throws MalformedPolicyDocumentException * The request was rejected because the policy document was malformed. The error message describes the * specific error. * @throws PackedPolicyTooLargeException * The request was rejected because the policy document was too large. The error message describes how big * the policy document is, in packed form, as a percentage of what the API allows. * @throws RegionDisabledException * STS is not activated in the requested region for the account that is being asked to generate credentials. * The account administrator must use the IAM console to activate STS in that region. For more information, * see <a href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_enable-regions.html"> * Activating and Deactivating AWS STS in an AWS Region</a> in the <i>IAM User Guide</i>. * @sample AWSSecurityTokenService.AssumeRole * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/sts-2011-06-15/AssumeRole" target="_top">AWS API * Documentation</a> */ @Override public AssumeRoleResult assumeRole(AssumeRoleRequest request) { request = beforeClientExecution(request); return executeAssumeRole(request); } @SdkInternalApi final AssumeRoleResult executeAssumeRole(AssumeRoleRequest assumeRoleRequest) { ExecutionContext executionContext = createExecutionContext(assumeRoleRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request<AssumeRoleRequest> request = null; Response<AssumeRoleResult> response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new AssumeRoleRequestMarshaller().marshall(super.beforeMarshalling(assumeRoleRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler<AssumeRoleResult> responseHandler = new StaxResponseHandler<AssumeRoleResult>(new AssumeRoleResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** * <p> * Returns a set of temporary security credentials for users who have been authenticated via a SAML authentication * response. This operation provides a mechanism for tying an enterprise identity store or directory to role-based * AWS access without user-specific credentials or configuration. For a comparison of * <code>AssumeRoleWithSAML</code> with the other APIs that produce temporary credentials, see <a * href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_request.html">Requesting Temporary * Security Credentials</a> and <a * href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_request.html#stsapi_comparison" * >Comparing the AWS STS APIs</a> in the <i>IAM User Guide</i>. * </p> * <p> * The temporary security credentials returned by this operation consist of an access key ID, a secret access key, * and a security token. Applications can use these temporary security credentials to sign calls to AWS services. * </p> * <p> * The temporary security credentials are valid for the duration that you specified when calling * <code>AssumeRole</code>, or until the time specified in the SAML authentication response's * <code>SessionNotOnOrAfter</code> value, whichever is shorter. The duration can be from 900 seconds (15 minutes) * to a maximum of 3600 seconds (1 hour). The default is 1 hour. * </p> * <p> * The temporary security credentials created by <code>AssumeRoleWithSAML</code> can be used to make API calls to * any AWS service with the following exception: you cannot call the STS service's <code>GetFederationToken</code> * or <code>GetSessionToken</code> APIs. * </p> * <p> * Optionally, you can pass an IAM access policy to this operation. If you choose not to pass a policy, the * temporary security credentials that are returned by the operation have the permissions that are defined in the * access policy of the role that is being assumed. If you pass a policy to this operation, the temporary security * credentials that are returned by the operation have the permissions that are allowed by the intersection of both * the access policy of the role that is being assumed, <i> <b>and</b> </i> the policy that you pass. This means * that both policies must grant the permission for the action to be allowed. This gives you a way to further * restrict the permissions for the resulting temporary security credentials. You cannot use the passed policy to * grant permissions that are in excess of those allowed by the access policy of the role that is being assumed. For * more information, see <a * href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_control-access_assumerole.html" * >Permissions for AssumeRole, AssumeRoleWithSAML, and AssumeRoleWithWebIdentity</a> in the <i>IAM User Guide</i>. * </p> * <p> * Before your application can call <code>AssumeRoleWithSAML</code>, you must configure your SAML identity provider * (IdP) to issue the claims required by AWS. Additionally, you must use AWS Identity and Access Management (IAM) to * create a SAML provider entity in your AWS account that represents your identity provider, and create an IAM role * that specifies this SAML provider in its trust policy. * </p> * <p> * Calling <code>AssumeRoleWithSAML</code> does not require the use of AWS security credentials. The identity of the * caller is validated by using keys in the metadata document that is uploaded for the SAML provider entity for your * identity provider. * </p> * <important> * <p> * Calling <code>AssumeRoleWithSAML</code> can result in an entry in your AWS CloudTrail logs. The entry includes * the value in the <code>NameID</code> element of the SAML assertion. We recommend that you use a NameIDType that * is not associated with any personally identifiable information (PII). For example, you could instead use the * Persistent Identifier (<code>urn:oasis:names:tc:SAML:2.0:nameid-format:persistent</code>). * </p> * </important> * <p> * For more information, see the following resources: * </p> * <ul> * <li> * <p> * <a href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_providers_saml.html">About SAML 2.0-based * Federation</a> in the <i>IAM User Guide</i>. * </p> * </li> * <li> * <p> * <a href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_providers_create_saml.html">Creating SAML * Identity Providers</a> in the <i>IAM User Guide</i>. * </p> * </li> * <li> * <p> * <a href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_providers_create_saml_relying-party.html"> * Configuring a Relying Party and Claims</a> in the <i>IAM User Guide</i>. * </p> * </li> * <li> * <p> * <a href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_create_for-idp_saml.html">Creating a Role for * SAML 2.0 Federation</a> in the <i>IAM User Guide</i>. * </p> * </li> * </ul> * * @param assumeRoleWithSAMLRequest * @return Result of the AssumeRoleWithSAML operation returned by the service. * @throws MalformedPolicyDocumentException * The request was rejected because the policy document was malformed. The error message describes the * specific error. * @throws PackedPolicyTooLargeException * The request was rejected because the policy document was too large. The error message describes how big * the policy document is, in packed form, as a percentage of what the API allows. * @throws IDPRejectedClaimException * The identity provider (IdP) reported that authentication failed. This might be because the claim is * invalid.</p> * <p> * If this error is returned for the <code>AssumeRoleWithWebIdentity</code> operation, it can also mean that * the claim has expired or has been explicitly revoked. * @throws InvalidIdentityTokenException * The web identity token that was passed could not be validated by AWS. Get a new identity token from the * identity provider and then retry the request. * @throws ExpiredTokenException * The web identity token that was passed is expired or is not valid. Get a new identity token from the * identity provider and then retry the request. * @throws RegionDisabledException * STS is not activated in the requested region for the account that is being asked to generate credentials. * The account administrator must use the IAM console to activate STS in that region. For more information, * see <a href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_enable-regions.html"> * Activating and Deactivating AWS STS in an AWS Region</a> in the <i>IAM User Guide</i>. * @sample AWSSecurityTokenService.AssumeRoleWithSAML * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/sts-2011-06-15/AssumeRoleWithSAML" target="_top">AWS API * Documentation</a> */ @Override public AssumeRoleWithSAMLResult assumeRoleWithSAML(AssumeRoleWithSAMLRequest request) { request = beforeClientExecution(request); return executeAssumeRoleWithSAML(request); } @SdkInternalApi final AssumeRoleWithSAMLResult executeAssumeRoleWithSAML(AssumeRoleWithSAMLRequest assumeRoleWithSAMLRequest) { ExecutionContext executionContext = createExecutionContext(assumeRoleWithSAMLRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request<AssumeRoleWithSAMLRequest> request = null; Response<AssumeRoleWithSAMLResult> response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new AssumeRoleWithSAMLRequestMarshaller().marshall(super.beforeMarshalling(assumeRoleWithSAMLRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler<AssumeRoleWithSAMLResult> responseHandler = new StaxResponseHandler<AssumeRoleWithSAMLResult>( new AssumeRoleWithSAMLResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** * <p> * Returns a set of temporary security credentials for users who have been authenticated in a mobile or web * application with a web identity provider, such as Amazon Cognito, Login with Amazon, Facebook, Google, or any * OpenID Connect-compatible identity provider. * </p> * <note> * <p> * For mobile applications, we recommend that you use Amazon Cognito. You can use Amazon Cognito with the <a * href="http://aws.amazon.com/sdkforios/">AWS SDK for iOS</a> and the <a * href="http://aws.amazon.com/sdkforandroid/">AWS SDK for Android</a> to uniquely identify a user and supply the * user with a consistent identity throughout the lifetime of an application. * </p> * <p> * To learn more about Amazon Cognito, see <a * href="http://docs.aws.amazon.com/mobile/sdkforandroid/developerguide/cognito-auth.html#d0e840">Amazon Cognito * Overview</a> in the <i>AWS SDK for Android Developer Guide</i> guide and <a * href="http://docs.aws.amazon.com/mobile/sdkforios/developerguide/cognito-auth.html#d0e664">Amazon Cognito * Overview</a> in the <i>AWS SDK for iOS Developer Guide</i>. * </p> * </note> * <p> * Calling <code>AssumeRoleWithWebIdentity</code> does not require the use of AWS security credentials. Therefore, * you can distribute an application (for example, on mobile devices) that requests temporary security credentials * without including long-term AWS credentials in the application, and without deploying server-based proxy services * that use long-term AWS credentials. Instead, the identity of the caller is validated by using a token from the * web identity provider. For a comparison of <code>AssumeRoleWithWebIdentity</code> with the other APIs that * produce temporary credentials, see <a * href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_request.html">Requesting Temporary * Security Credentials</a> and <a * href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_request.html#stsapi_comparison" * >Comparing the AWS STS APIs</a> in the <i>IAM User Guide</i>. * </p> * <p> * The temporary security credentials returned by this API consist of an access key ID, a secret access key, and a * security token. Applications can use these temporary security credentials to sign calls to AWS service APIs. * </p> * <p> * The credentials are valid for the duration that you specified when calling <code>AssumeRoleWithWebIdentity</code> * , which can be from 900 seconds (15 minutes) to a maximum of 3600 seconds (1 hour). The default is 1 hour. * </p> * <p> * The temporary security credentials created by <code>AssumeRoleWithWebIdentity</code> can be used to make API * calls to any AWS service with the following exception: you cannot call the STS service's * <code>GetFederationToken</code> or <code>GetSessionToken</code> APIs. * </p> * <p> * Optionally, you can pass an IAM access policy to this operation. If you choose not to pass a policy, the * temporary security credentials that are returned by the operation have the permissions that are defined in the * access policy of the role that is being assumed. If you pass a policy to this operation, the temporary security * credentials that are returned by the operation have the permissions that are allowed by both the access policy of * the role that is being assumed, <i> <b>and</b> </i> the policy that you pass. This gives you a way to further * restrict the permissions for the resulting temporary security credentials. You cannot use the passed policy to * grant permissions that are in excess of those allowed by the access policy of the role that is being assumed. For * more information, see <a * href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_control-access_assumerole.html" * >Permissions for AssumeRole, AssumeRoleWithSAML, and AssumeRoleWithWebIdentity</a> in the <i>IAM User Guide</i>. * </p> * <p> * Before your application can call <code>AssumeRoleWithWebIdentity</code>, you must have an identity token from a * supported identity provider and create a role that the application can assume. The role that your application * assumes must trust the identity provider that is associated with the identity token. In other words, the identity * provider must be specified in the role's trust policy. * </p> * <important> * <p> * Calling <code>AssumeRoleWithWebIdentity</code> can result in an entry in your AWS CloudTrail logs. The entry * includes the <a href="http://openid.net/specs/openid-connect-core-1_0.html#Claims">Subject</a> of the provided * Web Identity Token. We recommend that you avoid using any personally identifiable information (PII) in this * field. For example, you could instead use a GUID or a pairwise identifier, as <a * href="http://openid.net/specs/openid-connect-core-1_0.html#SubjectIDTypes">suggested in the OIDC * specification</a>. * </p> * </important> * <p> * For more information about how to use web identity federation and the <code>AssumeRoleWithWebIdentity</code> API, * see the following resources: * </p> * <ul> * <li> * <p> * <a href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_providers_oidc_manual.html">Using Web Identity * Federation APIs for Mobile Apps</a> and <a href= * "http://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_request.html#api_assumerolewithwebidentity" * >Federation Through a Web-based Identity Provider</a>. * </p> * </li> * <li> * <p> * <a href="https://web-identity-federation-playground.s3.amazonaws.com/index.html"> Web Identity Federation * Playground</a>. This interactive website lets you walk through the process of authenticating via Login with * Amazon, Facebook, or Google, getting temporary security credentials, and then using those credentials to make a * request to AWS. * </p> * </li> * <li> * <p> * <a href="http://aws.amazon.com/sdkforios/">AWS SDK for iOS</a> and <a * href="http://aws.amazon.com/sdkforandroid/">AWS SDK for Android</a>. These toolkits contain sample apps that show * how to invoke the identity providers, and then how to use the information from these providers to get and use * temporary security credentials. * </p> * </li> * <li> * <p> * <a href="http://aws.amazon.com/articles/4617974389850313">Web Identity Federation with Mobile Applications</a>. * This article discusses web identity federation and shows an example of how to use web identity federation to get * access to content in Amazon S3. * </p> * </li> * </ul> * * @param assumeRoleWithWebIdentityRequest * @return Result of the AssumeRoleWithWebIdentity operation returned by the service. * @throws MalformedPolicyDocumentException * The request was rejected because the policy document was malformed. The error message describes the * specific error. * @throws PackedPolicyTooLargeException * The request was rejected because the policy document was too large. The error message describes how big * the policy document is, in packed form, as a percentage of what the API allows. * @throws IDPRejectedClaimException * The identity provider (IdP) reported that authentication failed. This might be because the claim is * invalid.</p> * <p> * If this error is returned for the <code>AssumeRoleWithWebIdentity</code> operation, it can also mean that * the claim has expired or has been explicitly revoked. * @throws IDPCommunicationErrorException * The request could not be fulfilled because the non-AWS identity provider (IDP) that was asked to verify * the incoming identity token could not be reached. This is often a transient error caused by network * conditions. Retry the request a limited number of times so that you don't exceed the request rate. If the * error persists, the non-AWS identity provider might be down or not responding. * @throws InvalidIdentityTokenException * The web identity token that was passed could not be validated by AWS. Get a new identity token from the * identity provider and then retry the request. * @throws ExpiredTokenException * The web identity token that was passed is expired or is not valid. Get a new identity token from the * identity provider and then retry the request. * @throws RegionDisabledException * STS is not activated in the requested region for the account that is being asked to generate credentials. * The account administrator must use the IAM console to activate STS in that region. For more information, * see <a href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_enable-regions.html"> * Activating and Deactivating AWS STS in an AWS Region</a> in the <i>IAM User Guide</i>. * @sample AWSSecurityTokenService.AssumeRoleWithWebIdentity * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/sts-2011-06-15/AssumeRoleWithWebIdentity" target="_top">AWS * API Documentation</a> */ @Override public AssumeRoleWithWebIdentityResult assumeRoleWithWebIdentity(AssumeRoleWithWebIdentityRequest request) { request = beforeClientExecution(request); return executeAssumeRoleWithWebIdentity(request); } @SdkInternalApi final AssumeRoleWithWebIdentityResult executeAssumeRoleWithWebIdentity(AssumeRoleWithWebIdentityRequest assumeRoleWithWebIdentityRequest) { ExecutionContext executionContext = createExecutionContext(assumeRoleWithWebIdentityRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request<AssumeRoleWithWebIdentityRequest> request = null; Response<AssumeRoleWithWebIdentityResult> response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new AssumeRoleWithWebIdentityRequestMarshaller().marshall(super.beforeMarshalling(assumeRoleWithWebIdentityRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler<AssumeRoleWithWebIdentityResult> responseHandler = new StaxResponseHandler<AssumeRoleWithWebIdentityResult>( new AssumeRoleWithWebIdentityResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** * <p> * Decodes additional information about the authorization status of a request from an encoded message returned in * response to an AWS request. * </p> * <p> * For example, if a user is not authorized to perform an action that he or she has requested, the request returns a * <code>Client.UnauthorizedOperation</code> response (an HTTP 403 response). Some AWS actions additionally return * an encoded message that can provide details about this authorization failure. * </p> * <note> * <p> * Only certain AWS actions return an encoded authorization message. The documentation for an individual action * indicates whether that action returns an encoded message in addition to returning an HTTP code. * </p> * </note> * <p> * The message is encoded because the details of the authorization status can constitute privileged information that * the user who requested the action should not see. To decode an authorization status message, a user must be * granted permissions via an IAM policy to request the <code>DecodeAuthorizationMessage</code> ( * <code>sts:DecodeAuthorizationMessage</code>) action. * </p> * <p> * The decoded message includes the following type of information: * </p> * <ul> * <li> * <p> * Whether the request was denied due to an explicit deny or due to the absence of an explicit allow. For more * information, see <a href= * "http://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_evaluation-logic.html#policy-eval-denyallow" * >Determining Whether a Request is Allowed or Denied</a> in the <i>IAM User Guide</i>. * </p> * </li> * <li> * <p> * The principal who made the request. * </p> * </li> * <li> * <p> * The requested action. * </p> * </li> * <li> * <p> * The requested resource. * </p> * </li> * <li> * <p> * The values of condition keys in the context of the user's request. * </p> * </li> * </ul> * * @param decodeAuthorizationMessageRequest * @return Result of the DecodeAuthorizationMessage operation returned by the service. * @throws InvalidAuthorizationMessageException * The error returned if the message passed to <code>DecodeAuthorizationMessage</code> was invalid. This can * happen if the token contains invalid characters, such as linebreaks. * @sample AWSSecurityTokenService.DecodeAuthorizationMessage * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/sts-2011-06-15/DecodeAuthorizationMessage" target="_top">AWS * API Documentation</a> */ @Override public DecodeAuthorizationMessageResult decodeAuthorizationMessage(DecodeAuthorizationMessageRequest request) { request = beforeClientExecution(request); return executeDecodeAuthorizationMessage(request); } @SdkInternalApi final DecodeAuthorizationMessageResult executeDecodeAuthorizationMessage(DecodeAuthorizationMessageRequest decodeAuthorizationMessageRequest) { ExecutionContext executionContext = createExecutionContext(decodeAuthorizationMessageRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request<DecodeAuthorizationMessageRequest> request = null; Response<DecodeAuthorizationMessageResult> response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new DecodeAuthorizationMessageRequestMarshaller().marshall(super.beforeMarshalling(decodeAuthorizationMessageRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler<DecodeAuthorizationMessageResult> responseHandler = new StaxResponseHandler<DecodeAuthorizationMessageResult>( new DecodeAuthorizationMessageResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** * <p> * Returns details about the IAM identity whose credentials are used to call the API. * </p> * * @param getCallerIdentityRequest * @return Result of the GetCallerIdentity operation returned by the service. * @sample AWSSecurityTokenService.GetCallerIdentity * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/sts-2011-06-15/GetCallerIdentity" target="_top">AWS API * Documentation</a> */ @Override public GetCallerIdentityResult getCallerIdentity(GetCallerIdentityRequest request) { request = beforeClientExecution(request); return executeGetCallerIdentity(request); } @SdkInternalApi final GetCallerIdentityResult executeGetCallerIdentity(GetCallerIdentityRequest getCallerIdentityRequest) { ExecutionContext executionContext = createExecutionContext(getCallerIdentityRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request<GetCallerIdentityRequest> request = null; Response<GetCallerIdentityResult> response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new GetCallerIdentityRequestMarshaller().marshall(super.beforeMarshalling(getCallerIdentityRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler<GetCallerIdentityResult> responseHandler = new StaxResponseHandler<GetCallerIdentityResult>( new GetCallerIdentityResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** * <p> * Returns a set of temporary security credentials (consisting of an access key ID, a secret access key, and a * security token) for a federated user. A typical use is in a proxy application that gets temporary security * credentials on behalf of distributed applications inside a corporate network. Because you must call the * <code>GetFederationToken</code> action using the long-term security credentials of an IAM user, this call is * appropriate in contexts where those credentials can be safely stored, usually in a server-based application. For * a comparison of <code>GetFederationToken</code> with the other APIs that produce temporary credentials, see <a * href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_request.html">Requesting Temporary * Security Credentials</a> and <a * href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_request.html#stsapi_comparison" * >Comparing the AWS STS APIs</a> in the <i>IAM User Guide</i>. * </p> * <note> * <p> * If you are creating a mobile-based or browser-based app that can authenticate users using a web identity provider * like Login with Amazon, Facebook, Google, or an OpenID Connect-compatible identity provider, we recommend that * you use <a href="http://aws.amazon.com/cognito/">Amazon Cognito</a> or <code>AssumeRoleWithWebIdentity</code>. * For more information, see <a href= * "http://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_request.html#api_assumerolewithwebidentity" * >Federation Through a Web-based Identity Provider</a>. * </p> * </note> * <p> * The <code>GetFederationToken</code> action must be called by using the long-term AWS security credentials of an * IAM user. You can also call <code>GetFederationToken</code> using the security credentials of an AWS root * account, but we do not recommended it. Instead, we recommend that you create an IAM user for the purpose of the * proxy application and then attach a policy to the IAM user that limits federated users to only the actions and * resources that they need access to. For more information, see <a * href="http://docs.aws.amazon.com/IAM/latest/UserGuide/best-practices.html">IAM Best Practices</a> in the <i>IAM * User Guide</i>. * </p> * <p> * The temporary security credentials that are obtained by using the long-term credentials of an IAM user are valid * for the specified duration, from 900 seconds (15 minutes) up to a maximium of 129600 seconds (36 hours). The * default is 43200 seconds (12 hours). Temporary credentials that are obtained by using AWS root account * credentials have a maximum duration of 3600 seconds (1 hour). * </p> * <p> * The temporary security credentials created by <code>GetFederationToken</code> can be used to make API calls to * any AWS service with the following exceptions: * </p> * <ul> * <li> * <p> * You cannot use these credentials to call any IAM APIs. * </p> * </li> * <li> * <p> * You cannot call any STS APIs except <code>GetCallerIdentity</code>. * </p> * </li> * </ul> * <p> * <b>Permissions</b> * </p> * <p> * The permissions for the temporary security credentials returned by <code>GetFederationToken</code> are determined * by a combination of the following: * </p> * <ul> * <li> * <p> * The policy or policies that are attached to the IAM user whose credentials are used to call * <code>GetFederationToken</code>. * </p> * </li> * <li> * <p> * The policy that is passed as a parameter in the call. * </p> * </li> * </ul> * <p> * The passed policy is attached to the temporary security credentials that result from the * <code>GetFederationToken</code> API call--that is, to the <i>federated user</i>. When the federated user makes an * AWS request, AWS evaluates the policy attached to the federated user in combination with the policy or policies * attached to the IAM user whose credentials were used to call <code>GetFederationToken</code>. AWS allows the * federated user's request only when both the federated user <i> <b>and</b> </i> the IAM user are explicitly * allowed to perform the requested action. The passed policy cannot grant more permissions than those that are * defined in the IAM user policy. * </p> * <p> * A typical use case is that the permissions of the IAM user whose credentials are used to call * <code>GetFederationToken</code> are designed to allow access to all the actions and resources that any federated * user will need. Then, for individual users, you pass a policy to the operation that scopes down the permissions * to a level that's appropriate to that individual user, using a policy that allows only a subset of permissions * that are granted to the IAM user. * </p> * <p> * If you do not pass a policy, the resulting temporary security credentials have no effective permissions. The only * exception is when the temporary security credentials are used to access a resource that has a resource-based * policy that specifically allows the federated user to access the resource. * </p> * <p> * For more information about how permissions work, see <a href= * "http://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_control-access_getfederationtoken.html" * >Permissions for GetFederationToken</a>. For information about using <code>GetFederationToken</code> to create * temporary security credentials, see <a * href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_request.html#api_getfederationtoken" * >GetFederationToken—Federation Through a Custom Identity Broker</a>. * </p> * * @param getFederationTokenRequest * @return Result of the GetFederationToken operation returned by the service. * @throws MalformedPolicyDocumentException * The request was rejected because the policy document was malformed. The error message describes the * specific error. * @throws PackedPolicyTooLargeException * The request was rejected because the policy document was too large. The error message describes how big * the policy document is, in packed form, as a percentage of what the API allows. * @throws RegionDisabledException * STS is not activated in the requested region for the account that is being asked to generate credentials. * The account administrator must use the IAM console to activate STS in that region. For more information, * see <a href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_enable-regions.html"> * Activating and Deactivating AWS STS in an AWS Region</a> in the <i>IAM User Guide</i>. * @sample AWSSecurityTokenService.GetFederationToken * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/sts-2011-06-15/GetFederationToken" target="_top">AWS API * Documentation</a> */ @Override public GetFederationTokenResult getFederationToken(GetFederationTokenRequest request) { request = beforeClientExecution(request); return executeGetFederationToken(request); } @SdkInternalApi final GetFederationTokenResult executeGetFederationToken(GetFederationTokenRequest getFederationTokenRequest) { ExecutionContext executionContext = createExecutionContext(getFederationTokenRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request<GetFederationTokenRequest> request = null; Response<GetFederationTokenResult> response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new GetFederationTokenRequestMarshaller().marshall(super.beforeMarshalling(getFederationTokenRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler<GetFederationTokenResult> responseHandler = new StaxResponseHandler<GetFederationTokenResult>( new GetFederationTokenResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** * <p> * Returns a set of temporary credentials for an AWS account or IAM user. The credentials consist of an access key * ID, a secret access key, and a security token. Typically, you use <code>GetSessionToken</code> if you want to use * MFA to protect programmatic calls to specific AWS APIs like Amazon EC2 <code>StopInstances</code>. MFA-enabled * IAM users would need to call <code>GetSessionToken</code> and submit an MFA code that is associated with their * MFA device. Using the temporary security credentials that are returned from the call, IAM users can then make * programmatic calls to APIs that require MFA authentication. If you do not supply a correct MFA code, then the API * returns an access denied error. For a comparison of <code>GetSessionToken</code> with the other APIs that produce * temporary credentials, see <a * href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_request.html">Requesting Temporary * Security Credentials</a> and <a * href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_request.html#stsapi_comparison" * >Comparing the AWS STS APIs</a> in the <i>IAM User Guide</i>. * </p> * <p> * The <code>GetSessionToken</code> action must be called by using the long-term AWS security credentials of the AWS * account or an IAM user. Credentials that are created by IAM users are valid for the duration that you specify, * from 900 seconds (15 minutes) up to a maximum of 129600 seconds (36 hours), with a default of 43200 seconds (12 * hours); credentials that are created by using account credentials can range from 900 seconds (15 minutes) up to a * maximum of 3600 seconds (1 hour), with a default of 1 hour. * </p> * <p> * The temporary security credentials created by <code>GetSessionToken</code> can be used to make API calls to any * AWS service with the following exceptions: * </p> * <ul> * <li> * <p> * You cannot call any IAM APIs unless MFA authentication information is included in the request. * </p> * </li> * <li> * <p> * You cannot call any STS API <i>except</i> <code>AssumeRole</code> or <code>GetCallerIdentity</code>. * </p> * </li> * </ul> * <note> * <p> * We recommend that you do not call <code>GetSessionToken</code> with root account credentials. Instead, follow our * <a href="http://docs.aws.amazon.com/IAM/latest/UserGuide/best-practices.html#create-iam-users">best practices</a> * by creating one or more IAM users, giving them the necessary permissions, and using IAM users for everyday * interaction with AWS. * </p> * </note> * <p> * The permissions associated with the temporary security credentials returned by <code>GetSessionToken</code> are * based on the permissions associated with account or IAM user whose credentials are used to call the action. If * <code>GetSessionToken</code> is called using root account credentials, the temporary credentials have root * account permissions. Similarly, if <code>GetSessionToken</code> is called using the credentials of an IAM user, * the temporary credentials have the same permissions as the IAM user. * </p> * <p> * For more information about using <code>GetSessionToken</code> to create temporary credentials, go to <a * href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_request.html#api_getsessiontoken" * >Temporary Credentials for Users in Untrusted Environments</a> in the <i>IAM User Guide</i>. * </p> * * @param getSessionTokenRequest * @return Result of the GetSessionToken operation returned by the service. * @throws RegionDisabledException * STS is not activated in the requested region for the account that is being asked to generate credentials. * The account administrator must use the IAM console to activate STS in that region. For more information, * see <a href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_enable-regions.html"> * Activating and Deactivating AWS STS in an AWS Region</a> in the <i>IAM User Guide</i>. * @sample AWSSecurityTokenService.GetSessionToken * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/sts-2011-06-15/GetSessionToken" target="_top">AWS API * Documentation</a> */ @Override public GetSessionTokenResult getSessionToken(GetSessionTokenRequest request) { request = beforeClientExecution(request); return executeGetSessionToken(request); } @SdkInternalApi final GetSessionTokenResult executeGetSessionToken(GetSessionTokenRequest getSessionTokenRequest) { ExecutionContext executionContext = createExecutionContext(getSessionTokenRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request<GetSessionTokenRequest> request = null; Response<GetSessionTokenResult> response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new GetSessionTokenRequestMarshaller().marshall(super.beforeMarshalling(getSessionTokenRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler<GetSessionTokenResult> responseHandler = new StaxResponseHandler<GetSessionTokenResult>( new GetSessionTokenResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } @Override public GetSessionTokenResult getSessionToken() { return getSessionToken(new GetSessionTokenRequest()); } /** * Returns additional metadata for a previously executed successful, request, typically used for debugging issues * where a service isn't acting as expected. This data isn't considered part of the result data returned by an * operation, so it's available through this separate, diagnostic interface. * <p> * Response metadata is only cached for a limited period of time, so if you need to access this extra diagnostic * information for an executed request, you should use this method to retrieve it as soon as possible after * executing the request. * * @param request * The originally executed request * * @return The response metadata for the specified request, or null if none is available. */ public ResponseMetadata getCachedResponseMetadata(AmazonWebServiceRequest request) { return client.getResponseMetadataForRequest(request); } /** * Normal invoke with authentication. Credentials are required and may be overriden at the request level. **/ private <X, Y extends AmazonWebServiceRequest> Response<X> invoke(Request<Y> request, HttpResponseHandler<AmazonWebServiceResponse<X>> responseHandler, ExecutionContext executionContext) { executionContext.setCredentialsProvider(CredentialUtils.getCredentialsProvider(request.getOriginalRequest(), awsCredentialsProvider)); return doInvoke(request, responseHandler, executionContext); } /** * Invoke with no authentication. Credentials are not required and any credentials set on the client or request will * be ignored for this operation. **/ private <X, Y extends AmazonWebServiceRequest> Response<X> anonymousInvoke(Request<Y> request, HttpResponseHandler<AmazonWebServiceResponse<X>> responseHandler, ExecutionContext executionContext) { return doInvoke(request, responseHandler, executionContext); } /** * Invoke the request using the http client. Assumes credentials (or lack thereof) have been configured in the * ExecutionContext beforehand. **/ private <X, Y extends AmazonWebServiceRequest> Response<X> doInvoke(Request<Y> request, HttpResponseHandler<AmazonWebServiceResponse<X>> responseHandler, ExecutionContext executionContext) { request.setEndpoint(endpoint); request.setTimeOffset(timeOffset); DefaultErrorResponseHandler errorResponseHandler = new DefaultErrorResponseHandler(exceptionUnmarshallers); return client.execute(request, responseHandler, errorResponseHandler, executionContext); } }