我需要从Java代码调用REST调用。
我有
形式的凭据提供的算法
获取服务器时间
使用Id,安全密钥&服务器时间它生成安全令牌
现在授权的格式如下
"Authorization": "name id=Id, serverTime=serverTime, securitytoken=securitytoken"
需要java客户端程序使用上述授权标头调用此REST调用。
我正在
HTTP响应401错误。
请提供正确的方法在表格请求中设置授权标题
Name Id="Id",serverTime="2017-11-18T05:51:05",securityToken="TOKEN"
代码:
package com.rest.client;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
public class Sample {
public final static String GATEWAY_ID = "Id";
public final static String KEY = "Key";
public static void main(String[] args) {
try {
HttpURLConnection conn;
conn = (HttpURLConnection) new URL("https://domain/A/B/72968").openConnection();
String serverTime = "2017-11-18T10:51:05";
String securityToken = "TOKEN";
String authorization = "Name Id=\"" + GATEWAY_ID + "\",serverTime=\"" + serverTime + "\",securityToken=\""
+ securityToken + "\"";
// Name Id="Id",serverTime="2017-11-18T10:51:05",securityToken="TOKEN"
conn.addRequestProperty("Authorization", authorization); // Is Header set is correct? It should be part of Request Header. Please correct this
int status = conn.getResponseCode();
System.out.println(status);
BufferedReader br = null;
StringBuilder body = null;
String line = "";
br = new BufferedReader(new InputStreamReader(conn.getInputStream()));
body = new StringBuilder();
while ((line = br.readLine()) != null) {
body.append(line);
}
System.out.println(body);
} catch (Exception exception) {
exception.printStackTrace();
}
}
}
错误:
java.io.IOException:服务器返回HTTP响应代码:401为URL:https://domain/A/B/72968 at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) 在sun.net.www.protocol.http.HttpURLConnection $ 10.run(HttpURLConnection.java:1926) 在sun.net.www.protocol.http.HttpURLConnection $ 10.run(HttpURLConnection.java:1921) at java.security.AccessController.doPrivileged(Native Method) at sun.net.www.protocol.http.HttpURLConnection.getChainedException(HttpURLConnection.java:1920) at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1490) at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1474) at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:254) 在com.rest.client.ApplicationClient.main(ApplicationClient.java:48) 引起:java.io.IOException:服务器返回HTTP响应代码:401为URL:https://domain/A/B/72968 at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1876) at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1474) 在java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480) at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338) 在com.rest.client.ApplicationClient.main(ApplicationClient.java:38)
答案 0 :(得分:0)
尝试格式化授权字符串"Basic Base64"
。尝试
authorization ="Basic "+new String(new Base64().encode(authorization.getBytes()));
conn.setRequestProperty("Authorization", authorization);