更新头像相关的配置

sql/guns.sql

@@ -373,6 +373,12 @@ INSERT INTO `sys_user` VALUES ('44', null, 'test', '45abb7879f6a8268f1ef600e6038
 INSERT INTO `sys_user` VALUES ('45', null, 'boss', '71887a5ad666a18f709e1d4e693d5a35', '1f7bf', '老板', '2017-12-04 00:00:00', '1', '', '', '1', '24', '1', '2017-12-04 22:24:02', null);
 INSERT INTO `sys_user` VALUES ('46', null, 'manager', 'b53cac62e7175637d4beb3b16b2f7915', 'j3cs9', '经理', '2017-12-04 00:00:00', '1', '', '', '1', '24', '1', '2017-12-04 22:24:24', null);
 
+DROP TABLE IF EXISTS `sys_file_info`;
+CREATE TABLE `sys_file_info` (
+  `id` varchar(50) NOT NULL COMMENT '主键id',
+  `file_data` text COMMENT 'base64编码的文件',
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='文件信息表\n';
 
 DROP TABLE IF EXISTS `test`;
 CREATE TABLE `test` (

src/main/java/cn/stylefeng/guns/core/interceptor/AttributeSetInteceptor.java

@@ -18,7 +18,6 @@ package cn.stylefeng.guns.core.interceptor;
 import cn.stylefeng.guns.core.shiro.ShiroKit;
 import cn.stylefeng.guns.core.shiro.ShiroUser;
 import cn.stylefeng.guns.core.util.DefaultImages;
-import cn.stylefeng.roses.core.util.ToolUtil;
 import org.apache.shiro.authc.AuthenticationException;
 import org.springframework.web.servlet.ModelAndView;
 import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
@@ -55,13 +54,7 @@ public class AttributeSetInteceptor extends HandlerInterceptorAdapter {
         } else {
             modelAndView.addObject("menus", user.getMenus());
             modelAndView.addObject("name", user.getName());
-
-            if (ToolUtil.isEmpty(user.getAvatar())) {
-                modelAndView.addObject("avatar", DefaultImages.defaultAvatar());
-            } else {
-                modelAndView.addObject("avatar", user.getAvatar());
-            }
-
+            modelAndView.addObject("avatar", DefaultImages.defaultAvatarUrl());
             modelAndView.addObject("email", user.getEmail());
         }
     }

src/main/java/cn/stylefeng/guns/core/util/DefaultImages.java

 package cn.stylefeng.guns.core.util;
 
-import cn.stylefeng.guns.core.common.constant.DefaultAvatar;
 import cn.stylefeng.guns.core.listener.ConfigListener;
 
 /**
@@ -27,8 +26,8 @@ public class DefaultImages {
      * @author fengshuonan
      * @Date 2018/10/30 5:51 PM
      */
-    public static String defaultAvatar() {
-        return DefaultAvatar.BASE_64_AVATAR;
+    public static String defaultAvatarUrl() {
+        return ConfigListener.getConf().get("contextPath") + "/system/previewAvatar";
     }
 
     /**

src/main/java/cn/stylefeng/guns/modular/system/controller/SystemController.java

@@ -15,15 +15,20 @@
  */
 package cn.stylefeng.guns.modular.system.controller;
 
+import cn.hutool.core.codec.Base64;
+import cn.stylefeng.guns.core.common.constant.DefaultAvatar;
 import cn.stylefeng.guns.core.shiro.ShiroKit;
 import cn.stylefeng.guns.core.shiro.ShiroUser;
+import cn.stylefeng.guns.modular.system.model.FileInfo;
 import cn.stylefeng.guns.modular.system.model.User;
+import cn.stylefeng.guns.modular.system.service.IFileInfoService;
 import cn.stylefeng.guns.modular.system.service.IUserService;
 import cn.stylefeng.roses.core.base.controller.BaseController;
 import cn.stylefeng.roses.core.util.ToolUtil;
 import cn.stylefeng.roses.kernel.model.exception.RequestEmptyException;
 import cn.stylefeng.roses.kernel.model.exception.ServiceException;
 import cn.stylefeng.roses.kernel.model.exception.enums.CoreExceptionEnum;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
@@ -31,6 +36,8 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.ResponseBody;
 
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
 import java.io.UnsupportedEncodingException;
 import java.net.URLDecoder;
 
@@ -42,6 +49,7 @@ import java.net.URLDecoder;
  */
 @Controller
 @RequestMapping("/system")
+@Slf4j
 public class SystemController extends BaseController {
 
     private String PREFIX = "/common/";
@@ -49,6 +57,9 @@ public class SystemController extends BaseController {
     @Autowired
     private IUserService userService;
 
+    @Autowired
+    private IFileInfoService fileInfoService;
+
     /**
      * 通用的树列表选择器
      */
@@ -86,16 +97,49 @@ public class SystemController extends BaseController {
             throw new RequestEmptyException("请求头像为空");
         }
 
+        avatar = avatar.substring(avatar.indexOf(",") + 1);
+
+        fileInfoService.uploadAvatar(avatar);
+
+        return SUCCESS_TIP;
+    }
+
+    /**
+     * 预览头像
+     *
+     * @author fengshuonan
+     * @Date 2018/11/9 12:45 PM
+     */
+    @RequestMapping("/previewAvatar")
+    @ResponseBody
+    public Object previewAvatar(HttpServletResponse response) {
+
         ShiroUser currentUser = ShiroKit.getUser();
         if (currentUser == null) {
             throw new ServiceException(CoreExceptionEnum.NO_CURRENT_USER);
         }
 
         User user = userService.selectById(currentUser.getId());
-        user.setAvatar(avatar);
-        userService.updateById(user);
 
-        return SUCCESS_TIP;
+        String avatar = user.getAvatar();
+        if (ToolUtil.isEmpty(avatar)) {
+            avatar = DefaultAvatar.BASE_64_AVATAR;
+        } else {
+            FileInfo fileInfo = fileInfoService.selectById(avatar);
+            avatar = fileInfo.getFileData();
+        }
+
+        //输出图片的文件流
+        try {
+            response.setContentType("image/jpeg");
+            byte[] decode = Base64.decode(avatar);
+            response.getOutputStream().write(decode);
+        } catch (IOException e) {
+            log.error("获取图片的流错误！", avatar);
+            throw new ServiceException(CoreExceptionEnum.SERVICE_ERROR);
+        }
+
+        return null;
     }
 
 }

src/main/java/cn/stylefeng/guns/modular/system/dao/FileInfoMapper.java

+/**
+ * Copyright 2018-2020 stylefeng & fengshuonan (https://gitee.com/stylefeng)
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package cn.stylefeng.guns.modular.system.dao;
+
+import cn.stylefeng.guns.modular.system.model.FileInfo;
+import com.baomidou.mybatisplus.mapper.BaseMapper;
+
+/**
+ * <p>
+ * 文件信息 Mapper 接口
+ * </p>
+ *
+ * @author stylefeng
+ * @since 2017-07-11
+ */
+public interface FileInfoMapper extends BaseMapper<FileInfo> {
+
+}
\ No newline at end of file

src/main/java/cn/stylefeng/guns/modular/system/model/FileInfo.java

+package cn.stylefeng.guns.modular.system.model;
+
+import com.baomidou.mybatisplus.activerecord.Model;
+import com.baomidou.mybatisplus.annotations.TableField;
+import com.baomidou.mybatisplus.annotations.TableId;
+import com.baomidou.mybatisplus.annotations.TableName;
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * <p>
+ * 字典表
+ * </p>
+ *
+ * @author stylefeng
+ * @since 2017-07-11
+ */
+@TableName("sys_file_info")
+@Data
+public class FileInfo extends Model<FileInfo> {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 主键id
+     */
+    @TableId(value = "id")
+    private String id;
+
+    @TableField("file_data")
+    private String fileData;
+
+    @Override
+    protected Serializable pkVal() {
+        return id;
+    }
+}

src/main/java/cn/stylefeng/guns/modular/system/service/IFileInfoService.java

+/**
+ * Copyright 2018-2020 stylefeng & fengshuonan (https://gitee.com/stylefeng)
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package cn.stylefeng.guns.modular.system.service;
+
+import cn.stylefeng.guns.modular.system.model.FileInfo;
+import com.baomidou.mybatisplus.service.IService;
+
+/**
+ * <p>
+ * 文件信息 服务类
+ * </p>
+ *
+ * @author stylefeng123
+ * @since 2018-02-22
+ */
+public interface IFileInfoService extends IService<FileInfo> {
+
+    /**
+     * 上传头像
+     *
+     * @author fengshuonan
+     * @Date 2018/11/10 4:10 PM
+     */
+    void uploadAvatar(String avatar);
+
+}

src/main/java/cn/stylefeng/guns/modular/system/service/impl/FileInfoServiceImpl.java

+/**
+ * Copyright 2018-2020 stylefeng & fengshuonan (https://gitee.com/stylefeng)
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package cn.stylefeng.guns.modular.system.service.impl;
+
+import cn.stylefeng.guns.core.shiro.ShiroKit;
+import cn.stylefeng.guns.core.shiro.ShiroUser;
+import cn.stylefeng.guns.modular.system.dao.FileInfoMapper;
+import cn.stylefeng.guns.modular.system.model.FileInfo;
+import cn.stylefeng.guns.modular.system.model.User;
+import cn.stylefeng.guns.modular.system.service.IFileInfoService;
+import cn.stylefeng.guns.modular.system.service.IUserService;
+import cn.stylefeng.roses.kernel.model.exception.ServiceException;
+import cn.stylefeng.roses.kernel.model.exception.enums.CoreExceptionEnum;
+import com.baomidou.mybatisplus.service.impl.ServiceImpl;
+import com.baomidou.mybatisplus.toolkit.IdWorker;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+/**
+ * <p>
+ * 文件信息 服务实现类
+ * </p>
+ *
+ * @author stylefeng123
+ * @since 2018-02-22
+ */
+@Service
+public class FileInfoServiceImpl extends ServiceImpl<FileInfoMapper, FileInfo> implements IFileInfoService {
+
+    @Autowired
+    private IUserService userService;
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void uploadAvatar(String avatar) {
+        ShiroUser currentUser = ShiroKit.getUser();
+        if (currentUser == null) {
+            throw new ServiceException(CoreExceptionEnum.NO_CURRENT_USER);
+        }
+
+        User user = userService.selectById(currentUser.getId());
+
+        //保存文件信息
+        FileInfo fileInfo = new FileInfo();
+        fileInfo.setId(IdWorker.getIdStr());
+        fileInfo.setFileData(avatar);
+        this.insert(fileInfo);
+
+        //更新用户的头像
+        user.setAvatar(fileInfo.getId());
+        userService.updateById(user);
+    }
+}

src/main/resources/application.yml

 server:
   port: 8080
   tomcat:
-    max-http-header-size: 10000     #单位：字节
+    max-http-header-size: 10240     #单位：字节
 
 guns:
   swagger-open: true                #是否开启swagger (true/false)
   kaptcha-open: false               #是否开启登录时验证码 (true/false)
-  #  file-upload-path: d:/tmp       #文件上传目录(不配置的话为java.io.tmpdir目录)
   spring-session-open: false        #是否开启spring session,如果是多机环境需要开启(true/false)
   session-invalidate-time: 1800     #session失效时间(只在单机环境下生效，多机环境在SpringSessionConfig类中配置) 单位：秒
   session-validation-interval: 900  #多久检测一次失效的session(只在单机环境下生效) 单位：秒