From 0505f2204423dd019a33ad512dd9788712c6a053 Mon Sep 17 00:00:00 2001
From: zhouxiunai <154707516@qq.com>
Date: Thu, 1 Nov 2018 16:03:47 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E8=8E=B7=E5=8F=96=E7=94=A8?=
 =?UTF-8?q?=E6=88=B7id=EF=BC=8C=E5=90=8D=E7=A7=B0=E7=9A=84service=E5=AE=9E?=
 =?UTF-8?q?=E7=8E=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../gzzn/omms/adminapi/dto/HeaderUserDto.java | 23 ++++++++
 .../exception/UserNoLoginException.java       |  5 ++
 .../omms/adminapi/service/IUserService.java   |  6 ++
 .../service/impl/UserServiceImpl.java         | 55 +++++++++++++++++++
 4 files changed, 89 insertions(+)
 create mode 100644 src/main/java/com/gzzn/omms/adminapi/dto/HeaderUserDto.java
 create mode 100644 src/main/java/com/gzzn/omms/adminapi/exception/UserNoLoginException.java
 create mode 100644 src/main/java/com/gzzn/omms/adminapi/service/IUserService.java
 create mode 100644 src/main/java/com/gzzn/omms/adminapi/service/impl/UserServiceImpl.java

diff --git a/src/main/java/com/gzzn/omms/adminapi/dto/HeaderUserDto.java b/src/main/java/com/gzzn/omms/adminapi/dto/HeaderUserDto.java
new file mode 100644
index 0000000..533da2b
--- /dev/null
+++ b/src/main/java/com/gzzn/omms/adminapi/dto/HeaderUserDto.java
@@ -0,0 +1,23 @@
+package com.gzzn.omms.adminapi.dto;
+
+/**
+ * header 中用户信息封装
+ * @author Administrator
+ *
+ */
+public class HeaderUserDto {
+	private String userId;
+	private String userName;
+	public String getUserId() {
+		return userId;
+	}
+	public void setUserId(String userId) {
+		this.userId = userId;
+	}
+	public String getUserName() {
+		return userName;
+	}
+	public void setUserName(String userName) {
+		this.userName = userName;
+	}
+}
diff --git a/src/main/java/com/gzzn/omms/adminapi/exception/UserNoLoginException.java b/src/main/java/com/gzzn/omms/adminapi/exception/UserNoLoginException.java
new file mode 100644
index 0000000..5438d12
--- /dev/null
+++ b/src/main/java/com/gzzn/omms/adminapi/exception/UserNoLoginException.java
@@ -0,0 +1,5 @@
+package  com.gzzn.omms.adminapi.exception;
+
+public class UserNoLoginException extends RuntimeException {
+
+}
diff --git a/src/main/java/com/gzzn/omms/adminapi/service/IUserService.java b/src/main/java/com/gzzn/omms/adminapi/service/IUserService.java
new file mode 100644
index 0000000..37112e4
--- /dev/null
+++ b/src/main/java/com/gzzn/omms/adminapi/service/IUserService.java
@@ -0,0 +1,6 @@
+package com.gzzn.omms.adminapi.service;
+
+public interface IUserService {
+	String getCurrentUserId();//获取当前用户id
+	String getCurrentUserName();//获取当前用户名
+}
diff --git a/src/main/java/com/gzzn/omms/adminapi/service/impl/UserServiceImpl.java b/src/main/java/com/gzzn/omms/adminapi/service/impl/UserServiceImpl.java
new file mode 100644
index 0000000..453f2c4
--- /dev/null
+++ b/src/main/java/com/gzzn/omms/adminapi/service/impl/UserServiceImpl.java
@@ -0,0 +1,55 @@
+package com.gzzn.omms.adminapi.service.impl;
+
+
+
+import java.io.IOException;
+
+import javax.servlet.http.HttpServletRequest;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.gzzn.omms.adminapi.dto.HeaderUserDto;
+import com.gzzn.omms.adminapi.exception.UserNoLoginException;
+import com.gzzn.omms.adminapi.service.IUserService;
+
+import sun.misc.BASE64Decoder;
+
+@Service
+public class UserServiceImpl implements IUserService {
+	@Autowired  
+    private HttpServletRequest request; 
+	
+	@Override
+	public String getCurrentUserId() {
+		return this.getHeaderUserDto().getUserId();
+	}
+
+
+	@Override
+	public String getCurrentUserName() {
+		return this.getHeaderUserDto().getUserName();
+	}
+	
+	//获取网关header中传递的用户信息
+	private HeaderUserDto getHeaderUserDto()  {
+		try 
+		{
+			String userStr = request.getHeader("user");
+			if(null == userStr)
+			{
+				throw new UserNoLoginException();
+			}
+			BASE64Decoder base64Decoder = new BASE64Decoder();
+			byte[] bt =  base64Decoder.decodeBuffer(userStr);
+			
+			ObjectMapper objectMapper = new ObjectMapper();
+			return objectMapper.readValue(bt, HeaderUserDto.class);
+		} 
+		catch (IOException e) 
+		{
+			throw new RuntimeException("header userinfo error!"+e.getMessage());
+		}
+	}
+}