diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/common/CommonController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/common/CommonController.java new file mode 100644 index 0000000..b95a9b8 --- /dev/null +++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/common/CommonController.java @@ -0,0 +1,169 @@ +package com.ruoyi.web.controller.common; + +import com.ruoyi.common.config.RuoYiConfig; +import com.ruoyi.common.constant.Constants; +import com.ruoyi.common.core.AjaxResult; +import com.ruoyi.common.core.domain.R; +import com.ruoyi.common.utils.StringUtils; +import com.ruoyi.common.utils.file.FileUploadUtils; +import com.ruoyi.common.utils.file.FileUtils; +import com.ruoyi.framework.config.ServerConfig; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.http.MediaType; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.PostMapping; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RestController; +import org.springframework.web.multipart.MultipartFile; + +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; +import java.util.ArrayList; +import java.util.List; + +/** + * 通用请求处理 + * + * @author industry + */ +@RestController +@RequestMapping("/common") +public class CommonController +{ + private static final Logger log = LoggerFactory.getLogger(CommonController.class); + + @Autowired + private ServerConfig serverConfig; + + private static final String FILE_DELIMETER = ","; + + /** + * 通用下载请求 + * + * @param fileName 文件名称 + * @param delete 是否删除 + */ + @GetMapping("/download") + public void fileDownload(String fileName, Boolean delete, HttpServletResponse response, HttpServletRequest request) + { + try + { + if (!FileUtils.checkAllowDownload(fileName)) + { + throw new Exception(StringUtils.format("文件名称({})非法，不允许下载。 ", fileName)); + } + String realFileName = System.currentTimeMillis() + fileName.substring(fileName.indexOf("_") + 1); + String filePath = RuoYiConfig.getDownloadPath() + fileName; + + response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE); + FileUtils.setAttachmentResponseHeader(response, realFileName); + FileUtils.writeBytes(filePath, response.getOutputStream()); + if (delete) + { + FileUtils.deleteFile(filePath); + } + } + catch (Exception e) + { + log.error("下载文件失败", e); + } + } + + /** + * 通用上传请求（单个） + */ + @PostMapping("/upload") + public AjaxResult uploadFile(MultipartFile file) throws Exception + { + try + { + // 上传文件路径 + String filePath = RuoYiConfig.getUploadPath(); + + // 上传并返回新文件名称 + String fileName = FileUploadUtils.upload(filePath, file); + System.out.println(fileName); + String url = serverConfig.getUrl() + fileName; + AjaxResult ajax = AjaxResult.success(); + ajax.put("url", url); + ajax.put("fileName", fileName); + ajax.put("newFileName", FileUtils.getName(fileName)); + ajax.put("originalFilename", file.getOriginalFilename()); + return ajax; + } + catch (Exception e) + { + return AjaxResult.error(e.getMessage()); + } + } + + /** + * 通用上传请求（多个） + */ + @PostMapping("/uploads") + public AjaxResult uploadFiles(List files) throws Exception + { + try + { + // 上传文件路径 + String filePath = RuoYiConfig.getUploadPath(); + List urls = new ArrayList(); + List fileNames = new ArrayList(); + List newFileNames = new ArrayList(); + List originalFilenames = new ArrayList(); + for (MultipartFile file : files) + { + // 上传并返回新文件名称 + String fileName = FileUploadUtils.upload(filePath, file); + String url = serverConfig.getUrl() + fileName; + urls.add(url); + fileNames.add(fileName); + newFileNames.add(FileUtils.getName(fileName)); + originalFilenames.add(file.getOriginalFilename()); + } + AjaxResult ajax = AjaxResult.success(); + ajax.put("urls", StringUtils.join(urls, FILE_DELIMETER)); + ajax.put("fileNames", StringUtils.join(fileNames, FILE_DELIMETER)); + ajax.put("newFileNames", StringUtils.join(newFileNames, FILE_DELIMETER)); + ajax.put("originalFilenames", StringUtils.join(originalFilenames, FILE_DELIMETER)); + return ajax; + } + catch (Exception e) + { + return AjaxResult.error(e.getMessage()); + } + } + + /** + * 本地资源通用下载 + */ + @GetMapping("/download/resource") + public void resourceDownload(String resource, HttpServletRequest request, HttpServletResponse response) + throws Exception + { + try + { + if (!FileUtils.checkAllowDownload(resource)) + { + throw new Exception(StringUtils.format("资源文件({})非法，不允许下载。 ", resource)); + } + // 本地资源路径 + String localPath = RuoYiConfig.getProfile(); + // 数据库资源地址 + String downloadPath = localPath + StringUtils.substringAfter(resource, Constants.RESOURCE_PREFIX); + // 下载名称 + String downloadName = StringUtils.substringAfterLast(downloadPath, "/"); + response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE); + FileUtils.setAttachmentResponseHeader(response, downloadName); + FileUtils.writeBytes(downloadPath, response.getOutputStream()); + } + catch (Exception e) + { + log.error("下载文件失败", e); + } + } + + +} diff --git a/ruoyi-admin/src/main/resources/application.yml b/ruoyi-admin/src/main/resources/application.yml index 8766b4c..134cf4b 100644 --- a/ruoyi-admin/src/main/resources/application.yml +++ b/ruoyi-admin/src/main/resources/application.yml @@ -12,6 +12,8 @@ ruoyi: addressEnabled: true # 缓存懒加载 cacheLazy: false + # 文件路径 + profile: D:/code/java_work/fad_ad/uploadPath captcha: # 页面 <参数设置> 可开启关闭 验证码校验 diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/config/RuoYiConfig.java b/ruoyi-common/src/main/java/com/ruoyi/common/config/RuoYiConfig.java index 8ce7a8c..0886ff8 100644 --- a/ruoyi-common/src/main/java/com/ruoyi/common/config/RuoYiConfig.java +++ b/ruoyi-common/src/main/java/com/ruoyi/common/config/RuoYiConfig.java @@ -41,6 +41,10 @@ public class RuoYiConfig { */ private boolean cacheLazy; + /** 上传路径 */ + @Getter + private static String profile = "/home/wy/oa/uploadPath"; + /** * 获取地址开关 */ @@ -51,4 +55,37 @@ public class RuoYiConfig { RuoYiConfig.addressEnabled = addressEnabled; } + /** + * 获取导入上传路径 + */ + public static String getImportPath() + { + return getProfile() + "/import"; + } + + /** + * 获取头像上传路径 + */ + public static String getAvatarPath() + { + return getProfile() + "/avatar"; + } + + /** + * 获取下载路径 + */ + public static String getDownloadPath() + { + return getProfile() + "/download/"; + } + + /** + * 获取上传路径 + */ + public static String getUploadPath() + { + return getProfile() + "/upload"; + } + + } diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/constant/Constants.java b/ruoyi-common/src/main/java/com/ruoyi/common/constant/Constants.java index e634ed2..e2a83ff 100644 --- a/ruoyi-common/src/main/java/com/ruoyi/common/constant/Constants.java +++ b/ruoyi-common/src/main/java/com/ruoyi/common/constant/Constants.java @@ -72,5 +72,11 @@ public interface Constants { */ String TOKEN = "token"; + + /** + * 资源映射路径 前缀 + */ + public static final String RESOURCE_PREFIX = "/profile"; + } diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/core/AjaxResult.java b/ruoyi-common/src/main/java/com/ruoyi/common/core/AjaxResult.java new file mode 100644 index 0000000..8f6f336 --- /dev/null +++ b/ruoyi-common/src/main/java/com/ruoyi/common/core/AjaxResult.java @@ -0,0 +1,216 @@ +package com.ruoyi.common.core; + +import com.ruoyi.common.constant.HttpStatus; +import com.ruoyi.common.utils.StringUtils; +import java.util.HashMap; +import java.util.Objects; + +/** + * 操作消息提醒 + * + * @author industry + */ +public class AjaxResult extends HashMap +{ + private static final long serialVersionUID = 1L; + + /** 状态码 */ + public static final String CODE_TAG = "code"; + + /** 返回内容 */ + public static final String MSG_TAG = "msg"; + + /** 数据对象 */ + public static final String DATA_TAG = "data"; + + /** + * 初始化一个新创建的 AjaxResult 对象，使其表示一个空消息。 + */ + public AjaxResult() + { + } + + /** + * 初始化一个新创建的 AjaxResult 对象 + * + * @param code 状态码 + * @param msg 返回内容 + */ + public AjaxResult(int code, String msg) + { + super.put(CODE_TAG, code); + super.put(MSG_TAG, msg); + } + + /** + * 初始化一个新创建的 AjaxResult 对象 + * + * @param code 状态码 + * @param msg 返回内容 + * @param data 数据对象 + */ + public AjaxResult(int code, String msg, Object data) + { + super.put(CODE_TAG, code); + super.put(MSG_TAG, msg); + if (StringUtils.isNotNull(data)) + { + super.put(DATA_TAG, data); + } + } + + /** + * 返回成功消息 + * + * @return 成功消息 + */ + public static AjaxResult success() + { + return AjaxResult.success("操作成功"); + } + + /** + * 返回成功数据 + * + * @return 成功消息 + */ + public static AjaxResult success(Object data) + { + return AjaxResult.success("操作成功", data); + } + + /** + * 返回成功消息 + * + * @param msg 返回内容 + * @return 成功消息 + */ + public static AjaxResult success(String msg) + { + return AjaxResult.success(msg, null); + } + + /** + * 返回成功消息 + * + * @param msg 返回内容 + * @param data 数据对象 + * @return 成功消息 + */ + public static AjaxResult success(String msg, Object data) + { + return new AjaxResult(HttpStatus.SUCCESS, msg, data); + } + + /** + * 返回警告消息 + * + * @param msg 返回内容 + * @return 警告消息 + */ + public static AjaxResult warn(String msg) + { + return AjaxResult.warn(msg, null); + } + + /** + * 返回警告消息 + * + * @param msg 返回内容 + * @param data 数据对象 + * @return 警告消息 + */ + public static AjaxResult warn(String msg, Object data) + { + return new AjaxResult(HttpStatus.WARN, msg, data); + } + + /** + * 返回错误消息 + * + * @return 错误消息 + */ + public static AjaxResult error() + { + return AjaxResult.error("操作失败"); + } + + /** + * 返回错误消息 + * + * @param msg 返回内容 + * @return 错误消息 + */ + public static AjaxResult error(String msg) + { + return AjaxResult.error(msg, null); + } + + /** + * 返回错误消息 + * + * @param msg 返回内容 + * @param data 数据对象 + * @return 错误消息 + */ + public static AjaxResult error(String msg, Object data) + { + return new AjaxResult(HttpStatus.ERROR, msg, data); + } + + /** + * 返回错误消息 + * + * @param code 状态码 + * @param msg 返回内容 + * @return 错误消息 + */ + public static AjaxResult error(int code, String msg) + { + return new AjaxResult(code, msg, null); + } + + /** + * 是否为成功消息 + * + * @return 结果 + */ + public boolean isSuccess() + { + return Objects.equals(HttpStatus.SUCCESS, this.get(CODE_TAG)); + } + + /** + * 是否为警告消息 + * + * @return 结果 + */ + public boolean isWarn() + { + return Objects.equals(HttpStatus.WARN, this.get(CODE_TAG)); + } + + /** + * 是否为错误消息 + * + * @return 结果 + */ + public boolean isError() + { + return Objects.equals(HttpStatus.ERROR, this.get(CODE_TAG)); + } + + /** + * 方便链式调用 + * + * @param key 键 + * @param value 值 + * @return 数据对象 + */ + @Override + public AjaxResult put(String key, Object value) + { + super.put(key, value); + return this; + } +} diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/exception/file/FileUploadException.java b/ruoyi-common/src/main/java/com/ruoyi/common/exception/file/FileUploadException.java new file mode 100644 index 0000000..89538d0 --- /dev/null +++ b/ruoyi-common/src/main/java/com/ruoyi/common/exception/file/FileUploadException.java @@ -0,0 +1,61 @@ +package com.ruoyi.common.exception.file; + +import java.io.PrintStream; +import java.io.PrintWriter; + +/** + * 文件上传异常类 + * + * @author industry + */ +public class FileUploadException extends Exception +{ + + private static final long serialVersionUID = 1L; + + private final Throwable cause; + + public FileUploadException() + { + this(null, null); + } + + public FileUploadException(final String msg) + { + this(msg, null); + } + + public FileUploadException(String msg, Throwable cause) + { + super(msg); + this.cause = cause; + } + + @Override + public void printStackTrace(PrintStream stream) + { + super.printStackTrace(stream); + if (cause != null) + { + stream.println("Caused by:"); + cause.printStackTrace(stream); + } + } + + @Override + public void printStackTrace(PrintWriter writer) + { + super.printStackTrace(writer); + if (cause != null) + { + writer.println("Caused by:"); + cause.printStackTrace(writer); + } + } + + @Override + public Throwable getCause() + { + return cause; + } +} diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/exception/file/InvalidExtensionException.java b/ruoyi-common/src/main/java/com/ruoyi/common/exception/file/InvalidExtensionException.java new file mode 100644 index 0000000..ddfeea5 --- /dev/null +++ b/ruoyi-common/src/main/java/com/ruoyi/common/exception/file/InvalidExtensionException.java @@ -0,0 +1,81 @@ +package com.ruoyi.common.exception.file; + + +import java.util.Arrays; + +/** + * 文件上传 误异常类 + * + * @author industry + */ +public class InvalidExtensionException extends FileUploadException +{ + private static final long serialVersionUID = 1L; + + private String[] allowedExtension; + private String extension; + private String filename; + + public InvalidExtensionException(String[] allowedExtension, String extension, String filename) + { + super("文件[" + filename + "]后缀[" + extension + "]不正确，请上传" + Arrays.toString(allowedExtension) + "格式"); + this.allowedExtension = allowedExtension; + this.extension = extension; + this.filename = filename; + } + + public String[] getAllowedExtension() + { + return allowedExtension; + } + + public String getExtension() + { + return extension; + } + + public String getFilename() + { + return filename; + } + + public static class InvalidImageExtensionException extends InvalidExtensionException + { + private static final long serialVersionUID = 1L; + + public InvalidImageExtensionException(String[] allowedExtension, String extension, String filename) + { + super(allowedExtension, extension, filename); + } + } + + public static class InvalidFlashExtensionException extends InvalidExtensionException + { + private static final long serialVersionUID = 1L; + + public InvalidFlashExtensionException(String[] allowedExtension, String extension, String filename) + { + super(allowedExtension, extension, filename); + } + } + + public static class InvalidMediaExtensionException extends InvalidExtensionException + { + private static final long serialVersionUID = 1L; + + public InvalidMediaExtensionException(String[] allowedExtension, String extension, String filename) + { + super(allowedExtension, extension, filename); + } + } + + public static class InvalidVideoExtensionException extends InvalidExtensionException + { + private static final long serialVersionUID = 1L; + + public InvalidVideoExtensionException(String[] allowedExtension, String extension, String filename) + { + super(allowedExtension, extension, filename); + } + } +} diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/StringUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/StringUtils.java index 2a5bd48..3af9619 100644 --- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/StringUtils.java +++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/StringUtils.java @@ -322,4 +322,28 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils { .collect(Collectors.toList()); } + /** + * * 判断一个对象是否为空 + * + * @param object Object + * @return true：为空 false：非空 + */ + public static boolean isNull(Object object) + { + return object == null; + } + + + /** + * * 判断一个对象是否非空 + * + * @param object Object + * @return true：非空 false：空 + */ + public static boolean isNotNull(Object object) + { + return !isNull(object); + } + + } diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileTypeUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileTypeUtils.java new file mode 100644 index 0000000..712726b --- /dev/null +++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileTypeUtils.java @@ -0,0 +1,76 @@ +package com.ruoyi.common.utils.file; + +import java.io.File; +import org.apache.commons.lang3.StringUtils; + +/** + * 文件类型工具类 + * + * @author industry + */ +public class FileTypeUtils +{ + /** + * 获取文件类型 + *

+ * 例如: industry.txt, 返回: txt + * + * @param file 文件名 + * @return 后缀（不含".") + */ + public static String getFileType(File file) + { + if (null == file) + { + return StringUtils.EMPTY; + } + return getFileType(file.getName()); + } + + /** + * 获取文件类型 + *

+ * 例如: industry.txt, 返回: txt + * + * @param fileName 文件名 + * @return 后缀（不含".") + */ + public static String getFileType(String fileName) + { + int separatorIndex = fileName.lastIndexOf("."); + if (separatorIndex < 0) + { + return ""; + } + return fileName.substring(separatorIndex + 1).toLowerCase(); + } + + /** + * 获取文件类型 + * + * @param photoByte 文件字节码 + * @return 后缀（不含".") + */ + public static String getFileExtendName(byte[] photoByte) + { + String strFileExtendName = "JPG"; + if ((photoByte[0] == 71) && (photoByte[1] == 73) && (photoByte[2] == 70) && (photoByte[3] == 56) + && ((photoByte[4] == 55) || (photoByte[4] == 57)) && (photoByte[5] == 97)) + { + strFileExtendName = "GIF"; + } + else if ((photoByte[6] == 74) && (photoByte[7] == 70) && (photoByte[8] == 73) && (photoByte[9] == 70)) + { + strFileExtendName = "JPG"; + } + else if ((photoByte[0] == 66) && (photoByte[1] == 77)) + { + strFileExtendName = "BMP"; + } + else if ((photoByte[1] == 80) && (photoByte[2] == 78) && (photoByte[3] == 71)) + { + strFileExtendName = "PNG"; + } + return strFileExtendName; + } +} \ No newline at end of file diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUploadUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUploadUtils.java new file mode 100644 index 0000000..13ce7b5 --- /dev/null +++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUploadUtils.java @@ -0,0 +1,233 @@ +package com.ruoyi.common.utils.file; + +import java.io.File; +import java.io.IOException; +import java.nio.file.Paths; +import java.util.Objects; +import org.apache.commons.io.FilenameUtils; +import org.springframework.web.multipart.MultipartFile; +import com.ruoyi.common.config.RuoYiConfig; +import com.ruoyi.common.constant.Constants; +import com.ruoyi.common.exception.file.FileNameLengthLimitExceededException; +import com.ruoyi.common.exception.file.FileSizeLimitExceededException; +import com.ruoyi.common.exception.file.InvalidExtensionException; +import com.ruoyi.common.utils.DateUtils; +import com.ruoyi.common.utils.StringUtils; +import com.ruoyi.common.utils.uuid.Seq; + +/** + * 文件上传工具类 + * + * @author industry + */ +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 = RuoYiConfig.getProfile(); + + 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, MimeTypeUtils.DEFAULT_ALLOWED_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, MimeTypeUtils.DEFAULT_ALLOWED_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 allowedExtension 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 + * @throws InvalidExtensionException 文件校验异常 + */ + public static final String upload(String baseDir, MultipartFile file, String[] allowedExtension) + throws FileSizeLimitExceededException, IOException, FileNameLengthLimitExceededException, + InvalidExtensionException + { + int fileNamelength = Objects.requireNonNull(file.getOriginalFilename()).length(); + if (fileNamelength > FileUploadUtils.DEFAULT_FILE_NAME_LENGTH) + { + throw new FileNameLengthLimitExceededException(FileUploadUtils.DEFAULT_FILE_NAME_LENGTH); + } + + assertAllowed(file, allowedExtension); + + String fileName = extractFilename(file); + + String absPath = getAbsoluteFile(baseDir, fileName).getAbsolutePath(); + file.transferTo(Paths.get(absPath)); + return getPathFileName(baseDir, fileName); + } + + /** + * 编码文件名 + */ + public static final String extractFilename(MultipartFile file) + { + return StringUtils.format("{}/{}_{}.{}", DateUtils.datePath(), + FilenameUtils.getBaseName(file.getOriginalFilename()), Seq.getId(Seq.uploadSeqType), getExtension(file)); + } + + public static final File getAbsoluteFile(String uploadDir, String fileName) throws IOException + { + File desc = new File(uploadDir + File.separator + fileName); + + if (!desc.exists()) + { + if (!desc.getParentFile().exists()) + { + desc.getParentFile().mkdirs(); + } + } + return desc; + } + + public static final String getPathFileName(String uploadDir, String fileName) throws IOException + { + int dirLastIndex = RuoYiConfig.getProfile().length() + 1; + String currentDir = StringUtils.substring(uploadDir, dirLastIndex); + return Constants.RESOURCE_PREFIX + "/" + currentDir + "/" + 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 + * @throws InvalidExtensionException + */ + public static final void assertAllowed(MultipartFile file, String[] allowedExtension) + throws FileSizeLimitExceededException, InvalidExtensionException + { + long size = file.getSize(); + if (size > DEFAULT_MAX_SIZE) + { + throw new FileSizeLimitExceededException(DEFAULT_MAX_SIZE / 1024 / 1024); + } + + String fileName = file.getOriginalFilename(); + String extension = getExtension(file); + if (allowedExtension != null && !isAllowedExtension(extension, allowedExtension)) + { + if (allowedExtension == MimeTypeUtils.IMAGE_EXTENSION) + { + throw new InvalidExtensionException.InvalidImageExtensionException(allowedExtension, extension, + fileName); + } + else if (allowedExtension == MimeTypeUtils.FLASH_EXTENSION) + { + throw new InvalidExtensionException.InvalidFlashExtensionException(allowedExtension, extension, + fileName); + } + else if (allowedExtension == MimeTypeUtils.MEDIA_EXTENSION) + { + throw new InvalidExtensionException.InvalidMediaExtensionException(allowedExtension, extension, + fileName); + } + else if (allowedExtension == MimeTypeUtils.VIDEO_EXTENSION) + { + throw new InvalidExtensionException.InvalidVideoExtensionException(allowedExtension, extension, + fileName); + } + else + { + throw new InvalidExtensionException(allowedExtension, extension, fileName); + } + } + } + + /** + * 判断MIME类型是否是允许的MIME类型 + * + * @param extension + * @param allowedExtension + * @return + */ + public static final boolean isAllowedExtension(String extension, String[] allowedExtension) + { + for (String str : allowedExtension) + { + if (str.equalsIgnoreCase(extension)) + { + return true; + } + } + return false; + } + + /** + * 获取文件名的后缀 + * + * @param file 表单文件 + * @return 后缀名 + */ + public static final String getExtension(MultipartFile file) + { + String extension = FilenameUtils.getExtension(file.getOriginalFilename()); + if (StringUtils.isEmpty(extension)) + { + extension = MimeTypeUtils.getExtension(Objects.requireNonNull(file.getContentType())); + } + return extension; + } + +} diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUtils.java index 1ef2229..667e031 100644 --- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUtils.java +++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUtils.java @@ -1,11 +1,14 @@ package com.ruoyi.common.utils.file; import cn.hutool.core.io.FileUtil; +import com.ruoyi.common.utils.StringUtils; import lombok.AccessLevel; import lombok.NoArgsConstructor; +import org.apache.commons.io.IOUtils; +import org.apache.commons.lang3.ArrayUtils; import javax.servlet.http.HttpServletResponse; -import java.io.UnsupportedEncodingException; +import java.io.*; import java.net.URLEncoder; import java.nio.charset.StandardCharsets; @@ -49,4 +52,82 @@ public class FileUtils extends FileUtil { String encode = URLEncoder.encode(s, StandardCharsets.UTF_8.toString()); return encode.replaceAll("\\+", "%20"); } + + /** + * 检查文件是否可下载 + * + * @param resource 需要下载的文件 + * @return true 正常 false 非法 + */ + public static boolean checkAllowDownload(String resource) + { + // 禁止目录上跳级别 + if (StringUtils.contains(resource, "..")) + { + return false; + } + + // 检查允许下载的文件规则 + if (ArrayUtils.contains(MimeTypeUtils.DEFAULT_ALLOWED_EXTENSION, FileTypeUtils.getFileType(resource))) + { + return true; + } + + // 不在允许下载的文件规则 + return false; + } + + /** + * 删除文件 + * + * @param filePath 文件 + * @return + */ + public static boolean deleteFile(String filePath) + { + boolean flag = false; + File file = new File(filePath); + // 路径为文件且不为空则进行删除 + if (file.isFile() && file.exists()) + { + flag = file.delete(); + } + return flag; + } + + /** + * 输出指定文件的byte数组 + * + * @param filePath 文件路径 + * @param os 输出流 + * @return + */ + public static void writeBytes(String filePath, OutputStream os) throws IOException + { + FileInputStream fis = null; + try + { + File file = new File(filePath); + if (!file.exists()) + { + throw new FileNotFoundException(filePath); + } + fis = new FileInputStream(file); + byte[] b = new byte[1024]; + int length; + while ((length = fis.read(b)) > 0) + { + os.write(b, 0, length); + } + } + catch (IOException e) + { + throw e; + } + finally + { + IOUtils.close(os); + IOUtils.close(fis); + } + } } diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/MimeTypeUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/MimeTypeUtils.java index 6ca97fe..7385dc7 100644 --- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/MimeTypeUtils.java +++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/MimeTypeUtils.java @@ -37,4 +37,23 @@ public class MimeTypeUtils { // pdf "pdf"}; + + public static String getExtension(String prefix) + { + switch (prefix) + { + case IMAGE_PNG: + return "png"; + case IMAGE_JPG: + return "jpg"; + case IMAGE_JPEG: + return "jpeg"; + case IMAGE_BMP: + return "bmp"; + case IMAGE_GIF: + return "gif"; + default: + return ""; + } + } } diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/uuid/Seq.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/uuid/Seq.java new file mode 100644 index 0000000..3ab60c1 --- /dev/null +++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/uuid/Seq.java @@ -0,0 +1,87 @@ +package com.ruoyi.common.utils.uuid; + +import com.ruoyi.common.utils.DateUtils; +import com.ruoyi.common.utils.StringUtils; + +import java.util.concurrent.atomic.AtomicInteger; + +/** + * @author industry 序列生成类 + */ +public class Seq +{ + // 通用序列类型 + public static final String commSeqType = "COMMON"; + + // 上传序列类型 + public static final String uploadSeqType = "UPLOAD"; + + // 通用接口序列数 + private static AtomicInteger commSeq = new AtomicInteger(1); + + // 上传接口序列数 + private static AtomicInteger uploadSeq = new AtomicInteger(1); + + // 机器标识 + private static final String machineCode = "A"; + + /** + * 获取通用序列号 + * + * @return 序列值 + */ + public static String getId() + { + return getId(commSeqType); + } + + /** + * 默认16位序列号 yyMMddHHmmss + 一位机器标识 + 3长度循环递增字符串 + * + * @return 序列值 + */ + public static String getId(String type) + { + AtomicInteger atomicInt = commSeq; + if (uploadSeqType.equals(type)) + { + atomicInt = uploadSeq; + } + return getId(atomicInt, 3); + } + + /** + * 通用接口序列号 yyMMddHHmmss + 一位机器标识 + length长度循环递增字符串 + * + * @param atomicInt 序列数 + * @param length 数值长度 + * @return 序列值 + */ + public static String getId(AtomicInteger atomicInt, int length) + { + String result = DateUtils.dateTimeNow(); + result += machineCode; + result += getSeq(atomicInt, length); + return result; + } + + /** + * 序列循环递增字符串[1, 10 的 (length)幂次方), 用0左补齐length位数 + * + * @return 序列值 + */ + private synchronized static String getSeq(AtomicInteger atomicInt, int length) + { + // 先取值再+1 + int value = atomicInt.getAndIncrement(); + + // 如果更新后值>=10 的 (length)幂次方则重置为1 + int maxSeq = (int) Math.pow(10, length); + if (atomicInt.get() >= maxSeq) + { + atomicInt.set(1); + } + // 转字符串，用0左补齐 + return StringUtils.padl(value, length); + } +} diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/config/ServerConfig.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/ServerConfig.java new file mode 100644 index 0000000..a65e640 --- /dev/null +++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/ServerConfig.java @@ -0,0 +1,34 @@ +package com.ruoyi.framework.config; + + +import javax.servlet.http.HttpServletRequest; + +import com.ruoyi.common.utils.ServletUtils; +import org.springframework.stereotype.Component; + +/** + * 服务相关配置 + * + * @author industry + */ +@Component +public class ServerConfig +{ + /** + * 获取完整的请求路径，包括：域名，端口，上下文访问路径 + * + * @return 服务地址 + */ + public String getUrl() + { + HttpServletRequest request = ServletUtils.getRequest(); + return getDomain(request); + } + + public static String getDomain(HttpServletRequest request) + { + StringBuffer url = request.getRequestURL(); + String contextPath = request.getServletContext().getContextPath(); + return url.delete(url.length() - request.getRequestURI().length(), url.length()).append(contextPath).toString(); + } +} diff --git a/ruoyi-ui/src/components/FileUpload/index.vue b/ruoyi-ui/src/components/FileUpload/index.vue index 6693e03..d2b23ea 100644 --- a/ruoyi-ui/src/components/FileUpload/index.vue +++ b/ruoyi-ui/src/components/FileUpload/index.vue @@ -28,7 +28,7 @@

  • - + {{ getFileName(file.name) }}
    @@ -41,7 +41,6 @@ diff --git a/ruoyi-ui/src/components/ImageUpload/index.vue b/ruoyi-ui/src/components/ImageUpload/index.vue index 9c92e86..4c4c418 100644 --- a/ruoyi-ui/src/components/ImageUpload/index.vue +++ b/ruoyi-ui/src/components/ImageUpload/index.vue @@ -44,7 +44,6 @@