上传文件按日期存储及部分文件路径位置

This commit is contained in:
RuoYi
2019-01-31 11:45:55 +08:00
parent 4829163bab
commit 742846b421
34 changed files with 121 additions and 95 deletions

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package com.ruoyi.common.exception.base;
import com.ruoyi.common.utils.MessageUtils;
import com.ruoyi.common.utils.StringUtils;
/**
* 基础异常
*
* @author ruoyi
*/
public class BaseException extends RuntimeException
{
private static final long serialVersionUID = 1L;
/**
* 所属模块
*/
private String module;
/**
* 错误码
*/
private String code;
/**
* 错误码对应的参数
*/
private Object[] args;
/**
* 错误消息
*/
private String defaultMessage;
public BaseException(String module, String code, Object[] args, String defaultMessage)
{
this.module = module;
this.code = code;
this.args = args;
this.defaultMessage = defaultMessage;
}
public BaseException(String module, String code, Object[] args)
{
this(module, code, args, null);
}
public BaseException(String module, String defaultMessage)
{
this(module, null, null, defaultMessage);
}
public BaseException(String code, Object[] args)
{
this(null, code, args, null);
}
public BaseException(String defaultMessage)
{
this(null, null, null, defaultMessage);
}
@Override
public String getMessage()
{
String message = null;
if (!StringUtils.isEmpty(code))
{
message = MessageUtils.message(code, args);
}
if (message == null)
{
message = defaultMessage;
}
return message;
}
public String getModule()
{
return module;
}
public String getCode()
{
return code;
}
public Object[] getArgs()
{
return args;
}
public String getDefaultMessage()
{
return defaultMessage;
}
}

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package com.ruoyi.common.exception.file;
import com.ruoyi.common.exception.base.BaseException;
/**
* 文件信息异常类
*
* @author ruoyi
*/
public class FileException extends BaseException
{
private static final long serialVersionUID = 1L;
public FileException(String code, Object[] args)
{
super("file", code, args, null);
}
}

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package com.ruoyi.common.exception.file;
import org.apache.commons.fileupload.FileUploadException;
/**
* 文件名超长异常类
* 文件名超长限制异常类
*
* @author ruoyi
*/
public class FileNameLengthLimitExceededException extends FileUploadException
public class FileNameLengthLimitExceededException extends FileException
{
private static final long serialVersionUID = 1L;
private int length;
private int maxLength;
private String filename;
public FileNameLengthLimitExceededException(String filename, int length, int maxLength)
public FileNameLengthLimitExceededException(int defaultFileNameLength)
{
super("file name : [" + filename + "], length : [" + length + "], max length : [" + maxLength + "]");
this.length = length;
this.maxLength = maxLength;
this.filename = filename;
}
public String getFilename()
{
return filename;
}
public int getLength()
{
return length;
}
public int getMaxLength()
{
return maxLength;
super("upload.filename.exceed.length", new Object[] { defaultFileNameLength });
}
}

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package com.ruoyi.common.exception.file;
/**
* 文件名大小限制异常类
*
* @author ruoyi
*/
public class FileSizeLimitExceededException extends FileException
{
private static final long serialVersionUID = 1L;
public FileSizeLimitExceededException(long defaultMaxSize)
{
super("upload.exceed.maxSize", new Object[] { defaultMaxSize });
}
}

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package com.ruoyi.common.exception.user;
/**
* 验证码错误异常类
*
* @author ruoyi
*/
public class CaptchaException extends UserException
{
private static final long serialVersionUID = 1L;
public CaptchaException()
{
super("user.jcaptcha.error", null);
}
}

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package com.ruoyi.common.exception.user;
/**
* 角色锁定异常类
*
* @author ruoyi
*/
public class RoleBlockedException extends UserException
{
private static final long serialVersionUID = 1L;
public RoleBlockedException()
{
super("role.blocked", null);
}
}

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package com.ruoyi.common.exception.user;
/**
* 用户锁定异常类
*
* @author ruoyi
*/
public class UserBlockedException extends UserException
{
private static final long serialVersionUID = 1L;
public UserBlockedException()
{
super("user.blocked", null);
}
}

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package com.ruoyi.common.exception.user;
/**
* 用户账号已被删除
*
* @author ruoyi
*/
public class UserDeleteException extends UserException
{
private static final long serialVersionUID = 1L;
public UserDeleteException()
{
super("user.password.delete", null);
}
}

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package com.ruoyi.common.exception.user;
import com.ruoyi.common.exception.base.BaseException;
/**
* 用户信息异常类
*
* @author ruoyi
*/
public class UserException extends BaseException
{
private static final long serialVersionUID = 1L;
public UserException(String code, Object[] args)
{
super("user", code, args, null);
}
}

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package com.ruoyi.common.exception.user;
/**
* 用户不存在异常类
*
* @author ruoyi
*/
public class UserNotExistsException extends UserException
{
private static final long serialVersionUID = 1L;
public UserNotExistsException()
{
super("user.not.exists", null);
}
}

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package com.ruoyi.common.exception.user;
/**
* 用户密码不正确或不符合规范异常类
*
* @author ruoyi
*/
public class UserPasswordNotMatchException extends UserException
{
private static final long serialVersionUID = 1L;
public UserPasswordNotMatchException()
{
super("user.password.not.match", null);
}
}

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package com.ruoyi.common.exception.user;
/**
* 用户错误记数异常类
*
* @author ruoyi
*/
public class UserPasswordRetryLimitCountException extends UserException
{
private static final long serialVersionUID = 1L;
public UserPasswordRetryLimitCountException(int retryLimitCount)
{
super("user.password.retry.limit.count", new Object[] { retryLimitCount });
}
}

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package com.ruoyi.common.exception.user;
/**
* 用户错误最大次数异常类
*
* @author ruoyi
*/
public class UserPasswordRetryLimitExceedException extends UserException
{
private static final long serialVersionUID = 1L;
public UserPasswordRetryLimitExceedException(int retryLimitCount)
{
super("user.password.retry.limit.exceed", new Object[] { retryLimitCount });
}
}

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package com.ruoyi.common.page;
import com.ruoyi.common.constant.Constants;
import com.ruoyi.common.utils.ServletUtils;
/**
* 表格数据处理
*
* @author ruoyi
*/
public class TableSupport
{
/**
* 封装分页对象
*/
public static PageDomain getPageDomain()
{
PageDomain pageDomain = new PageDomain();
pageDomain.setPageNum(ServletUtils.getParameterToInt(Constants.PAGE_NUM));
pageDomain.setPageSize(ServletUtils.getParameterToInt(Constants.PAGE_SIZE));
pageDomain.setOrderByColumn(ServletUtils.getParameter(Constants.ORDER_BY_COLUMN));
pageDomain.setIsAsc(ServletUtils.getParameter(Constants.IS_ASC));
return pageDomain;
}
public static PageDomain buildPageRequest()
{
return getPageDomain();
}
}

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package com.ruoyi.common.utils;
import org.springframework.context.MessageSource;
import com.ruoyi.common.utils.spring.SpringUtils;
/**
* 获取i18n资源文件
*
* @author ruoyi
*/
public class MessageUtils
{
/**
* 根据消息键和参数 获取消息 委托给spring messageSource
*
* @param code 消息键
* @param args 参数
* @return
*/
public static String message(String code, Object... args)
{
MessageSource messageSource = SpringUtils.getBean(MessageSource.class);
return messageSource.getMessage(code, args, null);
}
}

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package com.ruoyi.common.utils;
import java.io.IOException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.springframework.web.context.request.RequestAttributes;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;
import com.ruoyi.common.support.Convert;
/**
* 客户端工具类
*
* @author ruoyi
*/
public class ServletUtils
{
/**
* 获取String参数
*/
public static String getParameter(String name)
{
return getRequest().getParameter(name);
}
/**
* 获取String参数
*/
public static String getParameter(String name, String defaultValue)
{
return Convert.toStr(getRequest().getParameter(name), defaultValue);
}
/**
* 获取Integer参数
*/
public static Integer getParameterToInt(String name)
{
return Convert.toInt(getRequest().getParameter(name));
}
/**
* 获取Integer参数
*/
public static Integer getParameterToInt(String name, Integer defaultValue)
{
return Convert.toInt(getRequest().getParameter(name), defaultValue);
}
/**
* 获取request
*/
public static HttpServletRequest getRequest()
{
return getRequestAttributes().getRequest();
}
/**
* 获取response
*/
public static HttpServletResponse getResponse()
{
return getRequestAttributes().getResponse();
}
/**
* 获取session
*/
public static HttpSession getSession()
{
return getRequest().getSession();
}
public static ServletRequestAttributes getRequestAttributes()
{
RequestAttributes attributes = RequestContextHolder.getRequestAttributes();
return (ServletRequestAttributes) attributes;
}
/**
* 将字符串渲染到客户端
*
* @param response 渲染对象
* @param string 待渲染的字符串
* @return null
*/
public static String renderString(HttpServletResponse response, String string)
{
try
{
response.setContentType("application/json");
response.setCharacterEncoding("utf-8");
response.getWriter().print(string);
}
catch (IOException e)
{
e.printStackTrace();
}
return null;
}
/**
* 是否是Ajax异步请求
*
* @param request
*/
public static boolean isAjaxRequest(HttpServletRequest request)
{
String accept = request.getHeader("accept");
if (accept != null && accept.indexOf("application/json") != -1)
{
return true;
}
String xRequestedWith = request.getHeader("X-Requested-With");
if (xRequestedWith != null && xRequestedWith.indexOf("XMLHttpRequest") != -1)
{
return true;
}
String uri = request.getRequestURI();
if (StringUtils.inStringIgnoreCase(uri, ".json", ".xml"))
{
return true;
}
String ajax = request.getParameter("__ajax");
if (StringUtils.inStringIgnoreCase(ajax, "json", "xml"))
{
return true;
}
return false;
}
}

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package com.ruoyi.common.utils.file;
import java.io.File;
import java.io.IOException;
import org.springframework.web.multipart.MultipartFile;
import com.ruoyi.common.config.Global;
import com.ruoyi.common.exception.file.FileNameLengthLimitExceededException;
import com.ruoyi.common.exception.file.FileSizeLimitExceededException;
import com.ruoyi.common.utils.DateUtils;
import com.ruoyi.common.utils.Md5Utils;
/**
* 文件上传工具类
*
* @author ruoyi
*/
public class FileUploadUtils
{
/**
* 默认大小 50M
*/
public static final long DEFAULT_MAX_SIZE = 50 * 1024 * 1024;
/**
* 默认的文件名最大长度 100
*/
public static final int DEFAULT_FILE_NAME_LENGTH = 100;
/**
* 默认上传的地址
*/
private static String defaultBaseDir = Global.getProfile();
/**
* 默认文件类型jpg
*/
public static final String IMAGE_JPG_EXTENSION = ".jpg";
private static int counter = 0;
public static void setDefaultBaseDir(String defaultBaseDir)
{
FileUploadUtils.defaultBaseDir = defaultBaseDir;
}
public static String getDefaultBaseDir()
{
return defaultBaseDir;
}
/**
* 以默认配置进行文件上传
*
* @param file 上传的文件
* @return 文件名称
* @throws Exception
*/
public static final String upload(MultipartFile file) throws IOException
{
try
{
return upload(getDefaultBaseDir(), file, FileUploadUtils.IMAGE_JPG_EXTENSION);
}
catch (Exception e)
{
throw new IOException(e.getMessage(), e);
}
}
/**
* 根据文件路径上传
*
* @param baseDir 相对应用的基目录
* @param file 上传的文件
* @return 文件名称
* @throws IOException
*/
public static final String upload(String baseDir, MultipartFile file) throws IOException
{
try
{
return upload(baseDir, file, FileUploadUtils.IMAGE_JPG_EXTENSION);
}
catch (Exception e)
{
throw new IOException(e.getMessage(), e);
}
}
/**
* 文件上传
*
* @param baseDir 相对应用的基目录
* @param file 上传的文件
* @param extension 上传文件类型
* @return 返回上传成功的文件名
* @throws FileSizeLimitExceededException 如果超出最大大小
* @throws FileNameLengthLimitExceededException 文件名太长
* @throws IOException 比如读写文件出错时
*/
public static final String upload(String baseDir, MultipartFile file, String extension)
throws FileSizeLimitExceededException, IOException, FileNameLengthLimitExceededException
{
int fileNamelength = file.getOriginalFilename().length();
if (fileNamelength > FileUploadUtils.DEFAULT_FILE_NAME_LENGTH)
{
throw new FileNameLengthLimitExceededException(FileUploadUtils.DEFAULT_FILE_NAME_LENGTH);
}
assertAllowed(file);
String fileName = extractFilename(file, extension);
File desc = getAbsoluteFile(baseDir, baseDir + fileName);
file.transferTo(desc);
return fileName;
}
public static final String extractFilename(MultipartFile file, String extension)
{
String filename = file.getOriginalFilename();
filename = DateUtils.datePath() + "/" + encodingFilename(filename) + extension;
return filename;
}
private static final File getAbsoluteFile(String uploadDir, String filename) throws IOException
{
File desc = new File(File.separator + filename);
if (!desc.getParentFile().exists())
{
desc.getParentFile().mkdirs();
}
if (!desc.exists())
{
desc.createNewFile();
}
return desc;
}
/**
* 编码文件名
*/
private static final String encodingFilename(String filename)
{
filename = filename.replace("_", " ");
filename = Md5Utils.hash(filename + System.nanoTime() + counter++);
return filename;
}
/**
* 文件大小校验
*
* @param file 上传的文件
* @return
* @throws FileSizeLimitExceededException 如果超出最大大小
*/
public static final void assertAllowed(MultipartFile file) throws FileSizeLimitExceededException
{
long size = file.getSize();
if (DEFAULT_MAX_SIZE != -1 && size > DEFAULT_MAX_SIZE)
{
throw new FileSizeLimitExceededException(DEFAULT_MAX_SIZE / 1024 / 1024);
}
}
}