使用Java Apache http客户端的oAuth令牌
我试图从Java客户端(Apache HTTP客户端)获取oAuth令牌。 不幸的是,我对错误消息知之甚少。我不是Java方面的专业人士,但我不知道这是我的错误还是与基础设施有关,例如。G防火墙或类似的东西。 代码如下:使用Java Apache http客户端的oAuth令牌,java,apache,http,oauth-2.0,access-token,Java,Apache,Http,Oauth 2.0,Access Token,我试图从Java客户端(Apache HTTP客户端)获取oAuth令牌。 不幸的是,我对错误消息知之甚少。我不是Java方面的专业人士,但我不知道这是我的错误还是与基础设施有关,例如。G防火墙或类似的东西。 代码如下: import java.io.IOException; import org.apache.http.HttpEntity; import org.apache.http.HttpResponse; import org.apache.http.client.ClientPr
import java.io.IOException;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.client.methods.RequestBuilder;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.util.EntityUtils;
public class App {
public static void main(String[] args) throws ClientProtocolException, IOException {
final HttpUriRequest request = RequestBuilder.get()
.setUri("SOME_URL")
.setHeader("Content-Type", "application/x-www-form-urlencoded")
.setHeader("Accept", "application/json")
.setHeader("Authorization", "Basic ZXA6ZXAyMDE2")
.addParameter("username", "USERNAME")
.addParameter("password", "SOMEPASSWORD")
.addParameter("grant_type", "password")
.addParameter("scope", "read write")
.build();
final HttpClient client = HttpClientBuilder.create().build();
final HttpResponse response = client.execute(request);
final HttpEntity entity = response.getEntity();
System.out.println(EntityUtils.toString(entity));
}
}
**编辑:**下面是错误消息:
Dez 06, 2017 12:24:45 PM org.apache.http.impl.execchain.RetryExec execute
INFORMATION: I/O exception (java.net.SocketException) caught when processing request to {s}->https://someurl: Invalid argument: create
Dez 06, 2017 12:24:45 PM org.apache.http.impl.execchain.RetryExec execute
INFORMATION: Retrying request to {s}->someurl
Dez 06, 2017 12:24:45 PM org.apache.http.impl.execchain.RetryExec execute
INFORMATION: I/O exception (java.net.SocketException) caught when processing request to {s}->someurl: Invalid argument: create
Dez 06, 2017 12:24:45 PM org.apache.http.impl.execchain.RetryExec execute
INFORMATION: Retrying request to {s}->someurl
Dez 06, 2017 12:24:45 PM org.apache.http.impl.execchain.RetryExec execute
INFORMATION: I/O exception (java.net.SocketException) caught when processing request to {s}->someurl: Invalid argument: create
Dez 06, 2017 12:24:45 PM org.apache.http.impl.execchain.RetryExec execute
INFORMATION: Retrying request to {s}->someurl
Exception in thread "main" java.net.SocketException: Invalid argument: create
at java.net.Socket.createImpl(Socket.java:460)
at java.net.Socket.getImpl(Socket.java:520)
at java.net.Socket.setSoTimeout(Socket.java:1141)
at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:120)
at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:373)
at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:381)
at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:237)
at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:185)
at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:89)
at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:111)
at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185)
at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83)
at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:108)
at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:56)
at App.main(App.java:28)
下面是我使用的curl命令:
curl -H "Authorization: Basic SOME_PW" --form "grant_type=password" --form "username=USERNAME" --form "password=PASSWORD" HERE_COMES_THE_URL --insecure
通过这个curl命令,我得到了一个工作令牌。问题是,正如用户JEY所说:我使用的是get请求,而不是Post请求。要获得令牌,必须使用Post请求。
您要做的是发送凭证并接收令牌。使用REST,在发送凭证进行身份验证时,可能必须使用Post请求。在我的例子中,我使用有效负载作为参数。请发布错误消息您正在执行get请求,而不是post