public class AmazonCognitoIdentityClient extends AmazonWebServiceClient implements AmazonCognitoIdentity
Amazon Cognito
Amazon Cognito is a web service that delivers scoped temporary credentials to mobile devices and other untrusted environments. Amazon Cognito uniquely identifies a device and supplies the user with a consistent identity over the lifetime of an application.
Using Amazon Cognito, you can enable authentication with one or more third-party identity providers (Facebook, Google, or Login with Amazon), and you can also choose to support unauthenticated access from your app. Cognito delivers a unique identifier for each user and acts as an OpenID token provider trusted by AWS Security Token Service (STS) to access temporary, limited-privilege AWS credentials.
To provide end-user credentials, first make an unsigned call to GetId.
If the end user is authenticated with one of the supported identity
providers, set the Logins
map with the identity provider
token. GetId
returns a unique identifier for the user.
Next, make an unsigned call to GetOpenIdToken, which returns the
OpenID token necessary to call STS and retrieve AWS credentials. This
call expects the same Logins
map as the
GetId
call, as well as the IdentityID
originally returned by GetId
. The token returned by
GetOpenIdToken
can be passed to the STS operation
AssumeRoleWithWebIdentity
to retrieve AWS credentials.
Modifier and Type | Field and Description |
---|---|
protected List<com.amazonaws.transform.JsonErrorUnmarshaller> |
jsonErrorUnmarshallers
List of exception unmarshallers for all AmazonCognitoIdentity exceptions.
|
client, clientConfiguration, endpoint, LOGGING_AWS_REQUEST_METRIC, requestHandler2s, timeOffset
Constructor and Description |
---|
AmazonCognitoIdentityClient()
Constructs a new client to invoke service methods on
AmazonCognitoIdentity.
|
AmazonCognitoIdentityClient(AWSCredentials awsCredentials)
Constructs a new client to invoke service methods on
AmazonCognitoIdentity using the specified AWS account credentials.
|
AmazonCognitoIdentityClient(AWSCredentials awsCredentials,
ClientConfiguration clientConfiguration)
Constructs a new client to invoke service methods on
AmazonCognitoIdentity using the specified AWS account credentials
and client configuration options.
|
AmazonCognitoIdentityClient(AWSCredentialsProvider awsCredentialsProvider)
Constructs a new client to invoke service methods on
AmazonCognitoIdentity using the specified AWS account credentials provider.
|
AmazonCognitoIdentityClient(AWSCredentialsProvider awsCredentialsProvider,
ClientConfiguration clientConfiguration)
Constructs a new client to invoke service methods on
AmazonCognitoIdentity using the specified AWS account credentials
provider and client configuration options.
|
AmazonCognitoIdentityClient(AWSCredentialsProvider awsCredentialsProvider,
ClientConfiguration clientConfiguration,
RequestMetricCollector requestMetricCollector)
Constructs a new client to invoke service methods on
AmazonCognitoIdentity using the specified AWS account credentials
provider, client configuration options and request metric collector.
|
AmazonCognitoIdentityClient(ClientConfiguration clientConfiguration)
Constructs a new client to invoke service methods on
AmazonCognitoIdentity.
|
Modifier and Type | Method and Description |
---|---|
CreateIdentityPoolResult |
createIdentityPool(CreateIdentityPoolRequest createIdentityPoolRequest)
Creates a new identity pool.
|
void |
deleteIdentityPool(DeleteIdentityPoolRequest deleteIdentityPoolRequest)
Deletes a user pool.
|
DescribeIdentityPoolResult |
describeIdentityPool(DescribeIdentityPoolRequest describeIdentityPoolRequest)
Gets details about a particular identity pool, including the pool
name, ID description, creation date, and current number of users.
|
ResponseMetadata |
getCachedResponseMetadata(AmazonWebServiceRequest request)
Returns additional metadata for a previously executed successful, request, typically used for
debugging issues where a service isn't acting as expected.
|
GetIdResult |
getId(GetIdRequest getIdRequest)
Generates (or retrieves) a Cognito ID.
|
GetOpenIdTokenResult |
getOpenIdToken(GetOpenIdTokenRequest getOpenIdTokenRequest)
Gets an OpenID token, using a known Cognito ID.
|
GetOpenIdTokenForDeveloperIdentityResult |
getOpenIdTokenForDeveloperIdentity(GetOpenIdTokenForDeveloperIdentityRequest getOpenIdTokenForDeveloperIdentityRequest)
Registers (or retrieves) a Cognito
IdentityId and an
OpenID Connect token for a user authenticated by your backend
authentication process. |
ListIdentitiesResult |
listIdentities(ListIdentitiesRequest listIdentitiesRequest)
Lists the identities in a pool.
|
ListIdentityPoolsResult |
listIdentityPools(ListIdentityPoolsRequest listIdentityPoolsRequest)
Lists all of the Cognito identity pools registered for your account.
|
LookupDeveloperIdentityResult |
lookupDeveloperIdentity(LookupDeveloperIdentityRequest lookupDeveloperIdentityRequest)
Retrieves the
IdentityID associated with a
DeveloperUserIdentifier or the list of
DeveloperUserIdentifier s associated with an
IdentityId for an existing identity. |
MergeDeveloperIdentitiesResult |
mergeDeveloperIdentities(MergeDeveloperIdentitiesRequest mergeDeveloperIdentitiesRequest)
Merges two users having different
IdentityId s, existing
in the same identity pool, and identified by the same developer
provider. |
void |
setEndpoint(String endpoint)
Overrides the default endpoint for this client ("https://cognito-identity.us-east-1.amazonaws.com/").
|
void |
setEndpoint(String endpoint,
String serviceName,
String regionId) |
void |
unlinkDeveloperIdentity(UnlinkDeveloperIdentityRequest unlinkDeveloperIdentityRequest)
Unlinks a
DeveloperUserIdentifier from an existing
identity. |
void |
unlinkIdentity(UnlinkIdentityRequest unlinkIdentityRequest)
Unlinks a federated identity from an existing account.
|
UpdateIdentityPoolResult |
updateIdentityPool(UpdateIdentityPoolRequest updateIdentityPoolRequest)
Updates a user pool.
|
addRequestHandler, addRequestHandler, configSigner, configSigner, convertToHttpRequest, createExecutionContext, createExecutionContext, createExecutionContext, endClientExecution, endClientExecution, findRequestMetricCollector, getRequestMetricsCollector, getServiceAbbreviation, getServiceName, getServiceNameIntern, getSigner, getSignerByURI, getSignerRegionOverride, getTimeOffset, isProfilingEnabled, isRequestMetricsEnabled, removeRequestHandler, removeRequestHandler, requestMetricCollector, setConfiguration, setRegion, setServiceNameIntern, setSignerRegionOverride, setTimeOffset, shutdown, withTimeOffset
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
setRegion, shutdown
protected List<com.amazonaws.transform.JsonErrorUnmarshaller> jsonErrorUnmarshallers
public AmazonCognitoIdentityClient()
All service calls made using this new client object are blocking, and will not return until the service call completes.
DefaultAWSCredentialsProviderChain
public AmazonCognitoIdentityClient(ClientConfiguration clientConfiguration)
All service calls made using this new client object are blocking, and will not return until the service call completes.
clientConfiguration
- The client configuration options controlling how this
client connects to AmazonCognitoIdentity
(ex: proxy settings, retry counts, etc.).DefaultAWSCredentialsProviderChain
public AmazonCognitoIdentityClient(AWSCredentials awsCredentials)
All service calls made using this new client object are blocking, and will not return until the service call completes.
awsCredentials
- The AWS credentials (access key ID and secret key) to use
when authenticating with AWS services.public AmazonCognitoIdentityClient(AWSCredentials awsCredentials, ClientConfiguration clientConfiguration)
All service calls made using this new client object are blocking, and will not return until the service call completes.
awsCredentials
- The AWS credentials (access key ID and secret key) to use
when authenticating with AWS services.clientConfiguration
- The client configuration options controlling how this
client connects to AmazonCognitoIdentity
(ex: proxy settings, retry counts, etc.).public AmazonCognitoIdentityClient(AWSCredentialsProvider awsCredentialsProvider)
All service calls made using this new client object are blocking, and will not return until the service call completes.
awsCredentialsProvider
- The AWS credentials provider which will provide credentials
to authenticate requests with AWS services.public AmazonCognitoIdentityClient(AWSCredentialsProvider awsCredentialsProvider, ClientConfiguration clientConfiguration)
All service calls made using this new client object are blocking, and will not return until the service call completes.
awsCredentialsProvider
- The AWS credentials provider which will provide credentials
to authenticate requests with AWS services.clientConfiguration
- The client configuration options controlling how this
client connects to AmazonCognitoIdentity
(ex: proxy settings, retry counts, etc.).public AmazonCognitoIdentityClient(AWSCredentialsProvider awsCredentialsProvider, ClientConfiguration clientConfiguration, RequestMetricCollector requestMetricCollector)
All service calls made using this new client object are blocking, and will not return until the service call completes.
awsCredentialsProvider
- The AWS credentials provider which will provide credentials
to authenticate requests with AWS services.clientConfiguration
- The client configuration options controlling how this
client connects to AmazonCognitoIdentity
(ex: proxy settings, retry counts, etc.).requestMetricCollector
- optional request metric collectorpublic ListIdentityPoolsResult listIdentityPools(ListIdentityPoolsRequest listIdentityPoolsRequest)
Lists all of the Cognito identity pools registered for your account.
listIdentityPools
in interface AmazonCognitoIdentity
listIdentityPoolsRequest
- Container for the necessary parameters
to execute the ListIdentityPools service method on
AmazonCognitoIdentity.InternalErrorException
NotAuthorizedException
InvalidParameterException
TooManyRequestsException
AmazonClientException
- If any internal errors are encountered inside the client while
attempting to make the request or handle the response. For example
if a network connection is not available.AmazonServiceException
- If an error response is returned by AmazonCognitoIdentity indicating
either a problem with the data in the request, or a server side issue.public MergeDeveloperIdentitiesResult mergeDeveloperIdentities(MergeDeveloperIdentitiesRequest mergeDeveloperIdentitiesRequest)
Merges two users having different IdentityId
s, existing
in the same identity pool, and identified by the same developer
provider. You can use this action to request that discrete users be
merged and identified as a single user in the Cognito environment.
Cognito associates the given source user (
SourceUserIdentifier
) with the IdentityId
of the DestinationUserIdentifier
. Only
developer-authenticated users can be merged. If the users to be merged
are associated with the same public provider, but as two different
users, an exception will be thrown.
mergeDeveloperIdentities
in interface AmazonCognitoIdentity
mergeDeveloperIdentitiesRequest
- Container for the necessary
parameters to execute the MergeDeveloperIdentities service method on
AmazonCognitoIdentity.ResourceConflictException
InternalErrorException
NotAuthorizedException
InvalidParameterException
TooManyRequestsException
ResourceNotFoundException
AmazonClientException
- If any internal errors are encountered inside the client while
attempting to make the request or handle the response. For example
if a network connection is not available.AmazonServiceException
- If an error response is returned by AmazonCognitoIdentity indicating
either a problem with the data in the request, or a server side issue.public GetOpenIdTokenResult getOpenIdToken(GetOpenIdTokenRequest getOpenIdTokenRequest)
Gets an OpenID token, using a known Cognito ID. This known Cognito ID is returned by GetId. You can optionally add additional logins for the identity. Supplying multiple logins creates an implicit link.
The OpenId token is valid for 15 minutes.
getOpenIdToken
in interface AmazonCognitoIdentity
getOpenIdTokenRequest
- Container for the necessary parameters to
execute the GetOpenIdToken service method on AmazonCognitoIdentity.ResourceConflictException
InternalErrorException
NotAuthorizedException
InvalidParameterException
TooManyRequestsException
ResourceNotFoundException
AmazonClientException
- If any internal errors are encountered inside the client while
attempting to make the request or handle the response. For example
if a network connection is not available.AmazonServiceException
- If an error response is returned by AmazonCognitoIdentity indicating
either a problem with the data in the request, or a server side issue.public void unlinkDeveloperIdentity(UnlinkDeveloperIdentityRequest unlinkDeveloperIdentityRequest)
Unlinks a DeveloperUserIdentifier
from an existing
identity. Unlinked developer users will be considered new identities
next time they are seen. If, for a given Cognito identity, you remove
all federated identities as well as the developer user identifier, the
Cognito identity becomes inaccessible.
unlinkDeveloperIdentity
in interface AmazonCognitoIdentity
unlinkDeveloperIdentityRequest
- Container for the necessary
parameters to execute the UnlinkDeveloperIdentity service method on
AmazonCognitoIdentity.ResourceConflictException
InternalErrorException
NotAuthorizedException
InvalidParameterException
TooManyRequestsException
ResourceNotFoundException
AmazonClientException
- If any internal errors are encountered inside the client while
attempting to make the request or handle the response. For example
if a network connection is not available.AmazonServiceException
- If an error response is returned by AmazonCognitoIdentity indicating
either a problem with the data in the request, or a server side issue.public LookupDeveloperIdentityResult lookupDeveloperIdentity(LookupDeveloperIdentityRequest lookupDeveloperIdentityRequest)
Retrieves the IdentityID
associated with a
DeveloperUserIdentifier
or the list of
DeveloperUserIdentifier
s associated with an
IdentityId
for an existing identity. Either
IdentityID
or DeveloperUserIdentifier
must
not be null. If you supply only one of these values, the other value
will be searched in the database and returned as a part of the
response. If you supply both, DeveloperUserIdentifier
will be matched against IdentityID
. If the values are
verified against the database, the response returns both values and is
the same as the request. Otherwise a
ResourceConflictException
is thrown.
lookupDeveloperIdentity
in interface AmazonCognitoIdentity
lookupDeveloperIdentityRequest
- Container for the necessary
parameters to execute the LookupDeveloperIdentity service method on
AmazonCognitoIdentity.ResourceConflictException
InternalErrorException
NotAuthorizedException
InvalidParameterException
TooManyRequestsException
ResourceNotFoundException
AmazonClientException
- If any internal errors are encountered inside the client while
attempting to make the request or handle the response. For example
if a network connection is not available.AmazonServiceException
- If an error response is returned by AmazonCognitoIdentity indicating
either a problem with the data in the request, or a server side issue.public void unlinkIdentity(UnlinkIdentityRequest unlinkIdentityRequest)
Unlinks a federated identity from an existing account. Unlinked logins will be considered new identities next time they are seen. Removing the last linked login will make this identity inaccessible.
unlinkIdentity
in interface AmazonCognitoIdentity
unlinkIdentityRequest
- Container for the necessary parameters to
execute the UnlinkIdentity service method on AmazonCognitoIdentity.ResourceConflictException
InternalErrorException
NotAuthorizedException
InvalidParameterException
TooManyRequestsException
ResourceNotFoundException
AmazonClientException
- If any internal errors are encountered inside the client while
attempting to make the request or handle the response. For example
if a network connection is not available.AmazonServiceException
- If an error response is returned by AmazonCognitoIdentity indicating
either a problem with the data in the request, or a server side issue.public DescribeIdentityPoolResult describeIdentityPool(DescribeIdentityPoolRequest describeIdentityPoolRequest)
Gets details about a particular identity pool, including the pool name, ID description, creation date, and current number of users.
describeIdentityPool
in interface AmazonCognitoIdentity
describeIdentityPoolRequest
- Container for the necessary
parameters to execute the DescribeIdentityPool service method on
AmazonCognitoIdentity.InternalErrorException
NotAuthorizedException
InvalidParameterException
TooManyRequestsException
ResourceNotFoundException
AmazonClientException
- If any internal errors are encountered inside the client while
attempting to make the request or handle the response. For example
if a network connection is not available.AmazonServiceException
- If an error response is returned by AmazonCognitoIdentity indicating
either a problem with the data in the request, or a server side issue.public ListIdentitiesResult listIdentities(ListIdentitiesRequest listIdentitiesRequest)
Lists the identities in a pool.
listIdentities
in interface AmazonCognitoIdentity
listIdentitiesRequest
- Container for the necessary parameters to
execute the ListIdentities service method on AmazonCognitoIdentity.InternalErrorException
NotAuthorizedException
InvalidParameterException
TooManyRequestsException
ResourceNotFoundException
AmazonClientException
- If any internal errors are encountered inside the client while
attempting to make the request or handle the response. For example
if a network connection is not available.AmazonServiceException
- If an error response is returned by AmazonCognitoIdentity indicating
either a problem with the data in the request, or a server side issue.public void deleteIdentityPool(DeleteIdentityPoolRequest deleteIdentityPoolRequest)
Deletes a user pool. Once a pool is deleted, users will not be able to authenticate with the pool.
deleteIdentityPool
in interface AmazonCognitoIdentity
deleteIdentityPoolRequest
- Container for the necessary
parameters to execute the DeleteIdentityPool service method on
AmazonCognitoIdentity.InternalErrorException
NotAuthorizedException
InvalidParameterException
TooManyRequestsException
ResourceNotFoundException
AmazonClientException
- If any internal errors are encountered inside the client while
attempting to make the request or handle the response. For example
if a network connection is not available.AmazonServiceException
- If an error response is returned by AmazonCognitoIdentity indicating
either a problem with the data in the request, or a server side issue.public GetIdResult getId(GetIdRequest getIdRequest)
Generates (or retrieves) a Cognito ID. Supplying multiple logins will create an implicit linked account.
getId
in interface AmazonCognitoIdentity
getIdRequest
- Container for the necessary parameters to execute
the GetId service method on AmazonCognitoIdentity.ResourceConflictException
InternalErrorException
LimitExceededException
NotAuthorizedException
InvalidParameterException
TooManyRequestsException
ResourceNotFoundException
AmazonClientException
- If any internal errors are encountered inside the client while
attempting to make the request or handle the response. For example
if a network connection is not available.AmazonServiceException
- If an error response is returned by AmazonCognitoIdentity indicating
either a problem with the data in the request, or a server side issue.public GetOpenIdTokenForDeveloperIdentityResult getOpenIdTokenForDeveloperIdentity(GetOpenIdTokenForDeveloperIdentityRequest getOpenIdTokenForDeveloperIdentityRequest)
Registers (or retrieves) a Cognito IdentityId
and an
OpenID Connect token for a user authenticated by your backend
authentication process. Supplying multiple logins will create an
implicit linked account. You can only specify one developer provider
as part of the Logins
map, which is linked to the
identity pool. The developer provider is the "domain" by which Cognito
will refer to your users.
You can use GetOpenIdTokenForDeveloperIdentity
to create
a new identity and to link new logins (that is, user credentials
issued by a public provider or developer provider) to an existing
identity. When you want to create a new identity, the
IdentityId
should be null. When you want to associate a
new login with an existing authenticated/unauthenticated identity, you
can do so by providing the existing IdentityId
. This API
will create the identity in the specified IdentityPoolId
.
getOpenIdTokenForDeveloperIdentity
in interface AmazonCognitoIdentity
getOpenIdTokenForDeveloperIdentityRequest
- Container for the
necessary parameters to execute the GetOpenIdTokenForDeveloperIdentity
service method on AmazonCognitoIdentity.ResourceConflictException
InternalErrorException
NotAuthorizedException
InvalidParameterException
TooManyRequestsException
DeveloperUserAlreadyRegisteredException
ResourceNotFoundException
AmazonClientException
- If any internal errors are encountered inside the client while
attempting to make the request or handle the response. For example
if a network connection is not available.AmazonServiceException
- If an error response is returned by AmazonCognitoIdentity indicating
either a problem with the data in the request, or a server side issue.public UpdateIdentityPoolResult updateIdentityPool(UpdateIdentityPoolRequest updateIdentityPoolRequest)
Updates a user pool.
updateIdentityPool
in interface AmazonCognitoIdentity
updateIdentityPoolRequest
- Container for the necessary
parameters to execute the UpdateIdentityPool service method on
AmazonCognitoIdentity.ResourceConflictException
InternalErrorException
NotAuthorizedException
InvalidParameterException
TooManyRequestsException
ResourceNotFoundException
AmazonClientException
- If any internal errors are encountered inside the client while
attempting to make the request or handle the response. For example
if a network connection is not available.AmazonServiceException
- If an error response is returned by AmazonCognitoIdentity indicating
either a problem with the data in the request, or a server side issue.public CreateIdentityPoolResult createIdentityPool(CreateIdentityPoolRequest createIdentityPoolRequest)
Creates a new identity pool. The identity pool is a store of user identity information that is specific to your AWS account. The limit on identity pools is 60 per account.
createIdentityPool
in interface AmazonCognitoIdentity
createIdentityPoolRequest
- Container for the necessary
parameters to execute the CreateIdentityPool service method on
AmazonCognitoIdentity.ResourceConflictException
InternalErrorException
LimitExceededException
NotAuthorizedException
InvalidParameterException
TooManyRequestsException
AmazonClientException
- If any internal errors are encountered inside the client while
attempting to make the request or handle the response. For example
if a network connection is not available.AmazonServiceException
- If an error response is returned by AmazonCognitoIdentity indicating
either a problem with the data in the request, or a server side issue.public void setEndpoint(String endpoint)
AmazonCognitoIdentity
Callers can pass in just the endpoint (ex: "cognito-identity.us-east-1.amazonaws.com/") or a full
URL, including the protocol (ex: "https://cognito-identity.us-east-1.amazonaws.com/"). If the
protocol is not specified here, the default protocol from this client's
ClientConfiguration
will be used, which by default is HTTPS.
For more information on using AWS regions with the AWS SDK for Java, and a complete list of all available endpoints for all AWS services, see: http://developer.amazonwebservices.com/connect/entry.jspa?externalID=3912
This method is not threadsafe. An endpoint should be configured when the client is created and before any service requests are made. Changing it afterwards creates inevitable race conditions for any service requests in transit or retrying.
setEndpoint
in interface AmazonCognitoIdentity
setEndpoint
in class AmazonWebServiceClient
endpoint
- The endpoint (ex: "cognito-identity.us-east-1.amazonaws.com/") or a full URL,
including the protocol (ex: "https://cognito-identity.us-east-1.amazonaws.com/") of
the region specific AWS endpoint this client will communicate
with.public void setEndpoint(String endpoint, String serviceName, String regionId) throws IllegalArgumentException
setEndpoint
in class AmazonWebServiceClient
IllegalArgumentException
public ResponseMetadata getCachedResponseMetadata(AmazonWebServiceRequest request)
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.
getCachedResponseMetadata
in interface AmazonCognitoIdentity
request
- The originally executed requestCopyright © 2015. All rights reserved.