add UserPassAuthenticator

CHANGELOG.md

@@ -3,15 +3,16 @@
 
 -------------------------------------------------------------------------------------------------------------
 
-# 5.7.2 (2021-06-17)
+# 5.7.2 (2021-06-16)
 
 ### 🐣新特性
+* 【core   】     增加UserPassAuthenticator
 
 ### 🐞Bug修复
 
 -------------------------------------------------------------------------------------------------------------
 
-# 5.7.1 (2021-06-17)
+# 5.7.1 (2021-06-16)
 
 ### 🐣新特性
 * 【db     】     NamedSql支持in操作(issue#1652@Github)

hutool-core/src/main/java/cn/hutool/core/net/NetUtil.java

@@ -11,6 +11,7 @@ import cn.hutool.core.util.StrUtil;
 import java.io.IOException;
 import java.io.OutputStream;
 import java.math.BigInteger;
+import java.net.Authenticator;
 import java.net.DatagramSocket;
 import java.net.HttpCookie;
 import java.net.IDN;
@@ -766,6 +767,27 @@ public class NetUtil {
 			return false;
 		}
 	}
+
+	/**
+	 * 设置全局验证
+	 *
+	 * @param user 用户名
+	 * @param pass 密码，考虑安全，此处不使用String
+	 * @since 5.7.2
+	 */
+	public static void setGlobalAuthenticator(String user, char[] pass) {
+		setGlobalAuthenticator(new UserPassAuthenticator(user, pass));
+	}
+
+	/**
+	 * 设置全局验证
+	 *
+	 * @param authenticator 验证器
+	 * @since 5.7.2
+	 */
+	public static void setGlobalAuthenticator(Authenticator authenticator) {
+		Authenticator.setDefault(authenticator);
+	}
 	// ----------------------------------------------------------------------------------------- Private method start
 
 	/**

hutool-core/src/main/java/cn/hutool/core/net/UserPassAuthenticator.java

@@ -0,0 +1,33 @@
+package cn.hutool.core.net;
+
+import java.net.Authenticator;
+import java.net.PasswordAuthentication;
+
+/**
+ * 账号密码形式的{@link Authenticator}
+ *
+ * @author looly
+ * @since 5.7.2
+ */
+public class UserPassAuthenticator extends Authenticator {
+
+	private final String user;
+	private final char[] pass;
+
+	/**
+	 * 构造
+	 *
+	 * @param user 用户名
+	 * @param pass 密码
+	 */
+	public UserPassAuthenticator(String user, char[] pass) {
+		this.user = user;
+		this.pass = pass;
+	}
+
+	@Override
+	protected PasswordAuthentication getPasswordAuthentication() {
+		return new PasswordAuthentication(this.user, this.pass);
+	}
+
+}