64 行
2.3 KiB
Java
64 行
2.3 KiB
Java
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package com.xuqm.update.service;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.stereotype.Service;
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import org.springframework.web.multipart.MultipartFile;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.security.DigestInputStream;
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import java.security.MessageDigest;
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import java.util.HexFormat;
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import java.util.UUID;
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@Service
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public class UpdateAssetService {
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@Value("${update.upload-dir:/tmp/xuqm-update}")
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private String uploadDir;
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@Value("${update.base-url:https://update.dev.xuqinmin.com}")
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private String baseUrl;
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public String storeAppPackage(MultipartFile apkFile) throws IOException {
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if (apkFile == null || apkFile.isEmpty()) {
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return null;
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}
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String filename = UUID.randomUUID() + "_" + apkFile.getOriginalFilename();
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Path dir = Paths.get(uploadDir, "apk");
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Files.createDirectories(dir);
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Path dest = dir.resolve(filename);
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apkFile.transferTo(dest.toFile());
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return baseUrl + "/files/apk/" + filename;
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}
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public StoredRnBundle storeRnBundle(String appId, String platform, String moduleId, MultipartFile bundle) throws Exception {
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if (bundle == null || bundle.isEmpty()) {
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throw new IllegalArgumentException("bundle file is required");
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}
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String filename = moduleId + "." + platform.toLowerCase() + ".bundle";
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Path dir = Paths.get(uploadDir, "rn", appId, platform.toLowerCase(), moduleId);
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Files.createDirectories(dir);
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Path dest = dir.resolve(filename);
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String md5 = computeMd5(bundle);
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bundle.transferTo(dest.toFile());
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return new StoredRnBundle(dest.toAbsolutePath().toString(), md5);
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}
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private String computeMd5(MultipartFile file) throws Exception {
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MessageDigest digest = MessageDigest.getInstance("MD5");
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try (DigestInputStream dis = new DigestInputStream(file.getInputStream(), digest)) {
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byte[] buf = new byte[8192];
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while (dis.read(buf) != -1) {
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// read fully
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}
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}
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return HexFormat.of().formatHex(digest.digest());
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}
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public record StoredRnBundle(String bundlePath, String md5) {}
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}
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