com.aliyun.openservices.log.common.auth

Class HttpCredentialsFetcher

java.lang.Object

com.aliyun.openservices.log.common.auth.HttpCredentialsFetcher

All Implemented Interfaces:

CredentialsFetcher

Direct Known Subclasses:

ECSRoleCredentialsFetcher

public abstract class HttpCredentialsFetcher
extends Object
implements CredentialsFetcher

Constructor Summary

Constructors

Constructor and Description
HttpCredentialsFetcher()

Method Summary

Modifier and Type	Method and Description
abstract String	buildUrl() Constructs the url of authorization server.
TemporaryCredentials	fetch() Fetches temporary credentials from the authorization server.
protected TemporaryCredentials	fetchOnce(org.apache.http.impl.client.CloseableHttpClient httpClient, org.apache.http.client.methods.HttpGet httpGet)
abstract TemporaryCredentials	parse(org.apache.http.HttpResponse response) Parses the response to get credentials.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HttpCredentialsFetcher

public HttpCredentialsFetcher()

Method Detail

buildUrl

public abstract String buildUrl()

Constructs the url of authorization server.

Returns:

the url of authorization server

parse

public abstract TemporaryCredentials parse(org.apache.http.HttpResponse response)
                                    throws Exception

Parses the response to get credentials.

Parameters:

response - http response.

Returns:

credentials

Throws:

Exception

fetch

public TemporaryCredentials fetch()

Description copied from interface: CredentialsFetcher

Fetches temporary credentials from the authorization server.

Specified by:

fetch in interface CredentialsFetcher

Returns:

credentials

fetchOnce

protected TemporaryCredentials fetchOnce(org.apache.http.impl.client.CloseableHttpClient httpClient,
                                         org.apache.http.client.methods.HttpGet httpGet)
                                  throws Exception

Throws:

Exception