public void saveAppDiff(AppDiff entity) {
if (StringUtils.isEmpty(entity.getId())) {
initEntity(entity);
}
// save apk
if (entity.getDiffAttachment() != null
&& StringUtils.isNotEmpty(entity.getDiffAttachment().getFileName())) {
try {
String distPath =
"/attachment/content/" + new SimpleDateFormat("yyyy/MM").format(new Date());
File distFile = new File(explodedPath + distPath);
if (!distFile.exists()) {
FileUtils.forceMkdir(distFile);
}
entity.setDiff(
distPath
+ "/"
+ entity.getDiffAttachment().getTempFileName()
+ "."
+ FilenameUtils.getExtension(entity.getDiffAttachment().getFileName()));
entity.setDiffFilename(entity.getDiffAttachment().getFileName());
FileUtils.copyFile(
new File(tempPath + "/" + entity.getDiffAttachment().getTempFileName()),
new File(explodedPath + entity.getDiff()));
} catch (IOException e) {
e.printStackTrace();
}
}
appDiffDao.save(entity);
}
public JSONObject checkUpdate(String clientVersionName) {
// 服务器上 app 最新版本号
String currentVersionName = getCurrentVersionName();
// 若客户端已经是最新版本，则不需要更新
if (currentVersionName.equals(clientVersionName)) {
JSONObject result = new JSONObject();
result.put("needUpdate", false);
return result;
}
// 获取对应的差分包地址
AppDiff appDiff =
appDiffDao.findOneByVersionNameAndClientVersionNameAndDeleteFlag(
currentVersionName, clientVersionName, 0);
JSONObject result = new JSONObject();
result.put("needUpdate", true);
result.put("diff", appDiff.getDiff());
String apkPath = explodedPath + File.separator + "app.apk";
File apk = new File(apkPath);
String md5Sign = MD5Utils.getMd5ByFile(apk);
result.put("md5Sign", md5Sign);
return result;
}