/// <summary>
/// patch_list列表有改动？ 进行移除并保存
/// </summary>
/// <param name="patchList"></param>
/// <param name="patchListRemove"></param>
private void CleanPatchList(PatchListFile patchList, List <string> patchListRemove)
{
if (patchList == null || patchListRemove == null)
{
return;
}
if (patchListRemove.Count > 0)
{
for (var i = 0; i < patchListRemove.Count; i++)
{
patchList.Datas.Remove(patchListRemove[i]);
}
patchListRemove.Clear();
patchList.Save();
}
}
/// <summary>
/// 针对.patch_list和.manifest，对所有更新过的补丁资源，进行检验
/// </summary>
/// <returns></returns>
private bool VerifyPatchResources()
{
PatchListFile patchList = null;
List <string> patchListRemove = null; // 将被从patchList移除的字符串缓存
if (Directory.Exists(_localUpdatePath) &&
File.Exists(PatchListFilePath) && File.Exists(ManifestFilePath))
{
patchList = new PatchListFile(PatchListFilePath);
patchListRemove = new List <string>();
var manifestData = new ManifestFile(ManifestFilePath);
// var time = Time.time;
foreach (var relativePath in patchList.Datas)
{
var fileName = Path.GetFileName(relativePath);
if (fileName.StartsWith(".")) // 忽略.manifest, .resource_version
{
continue;
}
// 校验
var fullPath = Path.Combine(this._localUpdatePath, relativePath);
if (!manifestData.Datas.ContainsKey(relativePath) && File.Exists(fullPath))
{
// 多出来的文件，清理掉
AppendLog("Warn useless `{0}` in .manifest file", relativePath);
File.Delete(fullPath);
patchListRemove.Add(relativePath);
// patch_list存在，但不存在具体文件，证明之前资源包被删掉了
}
else
{
if (!File.Exists(fullPath))
{
OnError(this, "Error not found file `{0}`", fullPath);
goto Exit0;
}
var manifestMd5 = manifestData.Datas[relativePath].MD5.ToLower();
var realMd5 = Md5Helper.Md5File(fullPath).ToLower();
if (manifestMd5 != realMd5)
{
OnError(this, "Error when md5 verify, need: {0}, but: {1}", realMd5, manifestMd5);
goto Exit0;
}
// if (Time.time - time > 0.1f) // 帧速过慢了，回停一下
// {
// time = Time.time;
// yield return null;
// }
}
}
// 搜寻patch_resources目录,确保里面的文件都在.patch_List里!
var patchResourcesDirPath = _localUpdatePath;
foreach (var filePath in Directory.GetFiles(patchResourcesDirPath, "*", SearchOption.AllDirectories))
{
var fileName = Path.GetFileName(filePath);
if (fileName.StartsWith("."))
{
continue; // 忽略隐藏文件
}
var cleanPath =
filePath.Substring(patchResourcesDirPath.Length + 1,
filePath.Length - patchResourcesDirPath.Length - 1).Replace("\\", "/"); // + - 1为了砍掉/
if (!patchList.Datas.Contains(cleanPath))
{
OnError(this, "patch_resources file: {0} not in .patch_list", filePath);
goto Exit0;
}
}
}
// else 不用处理了， CheckAppValid会做检查
CleanPatchList(patchList, patchListRemove);
// verifyResult[0] = true;
// yield break;
return(true);
Exit0:
// 验证失败，将清理下载资源。重新走更新流程，会重新下载资源
ClearAllPatchResources();
CleanPatchList(patchList, patchListRemove);
// verifyResult[0] = false;
return(false);
}
protected internal override void Start()
{
var zipPath = _downloader.GetSavePath();
// 获取压缩文件数量
using (var zipFile = new ZipFile(zipPath))
{
TotalDecompressSize = zipFile.Count;
DecompressCurrentSize = 0;
}
using (var s = new ZipInputStream(File.OpenRead(zipPath)))
{
// 进度条重新来过
//_progressBarCount = 0;
//_progressBarCountLastSecond = 0; // 重来
//_progressBarTotalCount = (int)zipJson.Size; // 重新计算进度条
ZipEntry theEntry;
//var timeCount = Time.realtimeSinceStartup;
try
{
while ((theEntry = s.GetNextEntry()) != null)
{
if (theEntry.IsDirectory)
{
continue;
}
var cleanPath = theEntry.Name.Replace("\\", "/");
string directorName = Path.Combine(LocalUpdatePath, Path.GetDirectoryName(cleanPath));
var fileName = Path.GetFileName(cleanPath);
// 其它解压
string fullFileName = Path.Combine(directorName, fileName);
_decompressedList.Add(cleanPath);
if (!Directory.Exists(directorName))
{
Directory.CreateDirectory(directorName);
}
if (!String.IsNullOrEmpty(fullFileName))
{
using (FileStream streamWriter = File.Create(fullFileName))
{
byte[] data = new byte[s.Length];
s.Read(data, 0, data.Length);
streamWriter.Write(data, 0, data.Length);
DecompressCurrentSize++;
AppendLog("解压文件: {0}, 解压的大小: {1}KB", cleanPath,
data.Length / 1024f);
// 忽略下面的resharper dispose 提示。。。，因为协程里没这问题
//decompressLogs.Add(cleanName); // 记录解压的文件，用于断电续传
}
}
}
if (OnDecompressedEvent != null)
{
OnDecompressedEvent(this, _decompressedList);
}
var patchList = new PatchListFile(PatchListPath);
if (File.Exists(DeletedFilePath))
{
var deleteFile = new DeletedListFile(DeletedFilePath);
foreach (var path in deleteFile.Datas)
{
var fullPath = Path.Combine(LocalUpdatePath, path);
if (File.Exists(fullPath))
{
File.Delete(fullPath);
}
else
{
AppendLog("Not exist file in .deleted file list: {0}", deleteFile);
}
// remove from patchList
patchList.Datas.Remove(path);
}
// delete the .deleted file
File.Delete(DeletedFilePath);
}
// 解压的文件进行验证
// 进行解压的文件校验
var manifestTable = new ManifestFile(ManifestPath);
foreach (var checkPath in _decompressedList)
{
// .manifest, .delete文件不进行验证
if (checkPath == ManifestFileName)
{
continue;
}
if (checkPath == DeletedFileName)
{
continue;
}
var checkFullPath = Path.Combine(LocalUpdatePath, checkPath);
ManifestFile.Manifest checkMani;
if (!manifestTable.Datas.TryGetValue(checkPath, out checkMani))
{
throw new Exception(string.Format("Error when check file: {0}, no manifest data", checkPath));
}
if (!File.Exists(checkFullPath))
{
throw new Exception(string.Format("Error when check file: {0} not exist", checkFullPath));
}
var expectMd5 = checkMani;
var fileMd5 = Md5Helper.Md5File(checkFullPath);
if (expectMd5.MD5.ToLower() != fileMd5.ToLower())
{
throw new Exception(string.Format("Error verify on {0}, expect:{1}, but:{2}", checkFullPath,
expectMd5.MD5, fileMd5));
}
}
// 读取、创建.patch_list
foreach (var file in _decompressedList)
{
patchList.Add(file);
}
patchList.Save();
LocalVersionFile.Write(LocalUpdatePath, ResourceVersionFileName, _downloader.RemoteVersion);
}
catch (Exception e)
{
OnError(this, e.Message);
}
}
if (IsDeleteZip)
{
// 解压完成，对压缩包进行删除
if (File.Exists(zipPath))
{
File.Delete(zipPath);
}
}
Finish();
}