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src/main/java/org/b3log/symphony/repository/UploadRepository.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| /* | ||
| * Rhythm - A modern community (forum/BBS/SNS/blog) platform written in Java. | ||
| * Modified version from Symphony, Thanks Symphony :) | ||
| * Copyright (C) 2012-present, b3log.org | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU Affero General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU Affero General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU Affero General Public License | ||
| * along with this program. If not, see <https://www.gnu.org/licenses/>. | ||
| */ | ||
| package org.b3log.symphony.repository; | ||
|
|
||
| import org.b3log.latke.repository.AbstractRepository; | ||
| import org.b3log.latke.repository.RepositoryException; | ||
| import org.b3log.latke.repository.annotation.Repository; | ||
| import org.json.JSONObject; | ||
|
|
||
| @Repository | ||
| public class UploadRepository extends AbstractRepository { | ||
| /** | ||
| * Public constructor. | ||
| */ | ||
| public UploadRepository() { | ||
| super("upload"); | ||
| } | ||
|
|
||
| public void add(String type, String userName, String ip, String time, String path, String md5, boolean isPublic) throws RepositoryException { | ||
| JSONObject jsonObject = new JSONObject(); | ||
| jsonObject.put("type", type); | ||
| jsonObject.put("userName", userName); | ||
| jsonObject.put("ip", ip); | ||
| jsonObject.put("time", time); | ||
| jsonObject.put("path", path); | ||
| jsonObject.put("md5", md5); | ||
| jsonObject.put("public", isPublic); | ||
| add(jsonObject); | ||
| } | ||
|
|
||
| } |
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| Original file line number | Diff line number | Diff line change |
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| package org.b3log.symphony.util; | ||
|
|
||
| import java.security.MessageDigest; | ||
| import java.security.NoSuchAlgorithmException; | ||
| import java.util.List; | ||
|
|
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| public class MD5Calculator { | ||
|
|
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| public static String bytesToHex(byte[] hash) { | ||
| StringBuilder hexString = new StringBuilder(2 * hash.length); | ||
| for (int i = 0; i < hash.length; i++) { | ||
| String hex = Integer.toHexString(0xff & hash[i]); | ||
| if(hex.length() == 1) { | ||
| hexString.append('0'); | ||
| } | ||
| hexString.append(hex); | ||
| } | ||
| return hexString.toString(); | ||
| } | ||
|
|
||
| public static String calculateMd5(List<byte[]> fileBytes) { | ||
| try { | ||
| MessageDigest digest = MessageDigest.getInstance("MD5"); | ||
|
|
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| // 遍历每个byte[]并更新digest | ||
| for (byte[] bytes : fileBytes) { | ||
| digest.update(bytes); | ||
| } | ||
|
|
||
| // 完成哈希计算 | ||
| byte[] hash = digest.digest(); | ||
|
|
||
| // 将字节数组转换为十六进制字符串 | ||
| return bytesToHex(hash); | ||
| } catch (NoSuchAlgorithmException e) { | ||
| throw new RuntimeException("MD5 algorithm not found", e); | ||
| } | ||
| } | ||
|
|
||
| public static String calculateMd5(byte[] input) { | ||
| try { | ||
| MessageDigest digest = MessageDigest.getInstance("MD5"); | ||
| byte[] hash = digest.digest(input); // 计算MD5散列 | ||
|
|
||
| // 将字节数组转换为十六进制字符串 | ||
| StringBuilder hexString = new StringBuilder(); | ||
| for (byte b : hash) { | ||
| String hex = Integer.toHexString(0xFF & b); | ||
| if (hex.length() == 1) { | ||
| hexString.append('0'); | ||
| } | ||
| hexString.append(hex); | ||
| } | ||
| return hexString.toString(); | ||
| } catch (NoSuchAlgorithmException e) { | ||
| throw new RuntimeException("MD5 algorithm not found", e); | ||
| } | ||
| } | ||
| } |