public async Task <bool> FullCompare()
{
if (LocalVerions != null)
{
LocalVerions.FileVers = new List <VerInfoModel>();//clear local records.
}
VersionDistance = new VersionDistance();
VersionDistance.HasUpdate = true;
return(await GetDownloadList(ServerVerions));
}
public async Task <bool> Init()
{
if (File.Exists("launcher.dat"))
{
config = await Util.LoadLocalFileToObj <Config>("launcher.dat");
}
if (config == null || string.IsNullOrEmpty(config.ServerUrl))
{
config = new Config();
config.ServerUrl = "http://127.0.0.1:4500";
Util.SaveObjToFile(config, "launcher.dat");
}
ServerUrl = config.ServerUrl;
client = new HttpClient();
client.BaseAddress = new Uri(ServerUrl);
client.Timeout = TimeSpan.FromSeconds(300); //5 minutes
//load local data first.
await LoadLocalData();
//load server data
ServerVerions = await LoadSvrFileToObj <VersionsModel>($"{BambooBalerDirName}/vers.dat");
//check launcher update
if (string.IsNullOrEmpty(ServerVerions?.LauncherMd5) == false)
{
string exeName = Process.GetCurrentProcess().MainModule.FileName;
string exeDir = Path.GetDirectoryName(exeName);
string launchermd5 = Util.Md5File(exeName);
HasLauncherUpdate = !launchermd5.Equals(ServerVerions.LauncherMd5, StringComparison.CurrentCultureIgnoreCase);
if (string.IsNullOrEmpty(launchermd5))
{
HasLauncherUpdate = false;
}
if (HasLauncherUpdate)
{
string oldname = "oldlauncher.exe";
//remove oldone.
if (File.Exists(oldname))
{
try
{
File.Delete(oldname);
}
catch { }
}
//rename cur exe
try
{
File.Move(exeName, exeDir + "/" + oldname);
}
catch { }
//download new file
await DownloadFile("BambooLauncher.exe", exeName);
}
}
//check update
VersionDistance = CheckUpdates(ServerVerions, LocalVerions);
await UpdateSkin();
await GetDownloadList(ServerVerions);
return(ServerVerions != null);
}
private VersionDistance CheckUpdates(VersionsModel svrVer, VersionsModel localVer)
{
progress.Reset();
VersionDistance dst = new VersionDistance();
dst.HasUpdate = false;
dst.MustUpdate = false;
dst.HasSkinUpdate = false;
dst.DownloadSize = 0;
dst.DownloadVersions = 0;
//server versions is empty.
if (svrVer == null || svrVer.FileVers == null || svrVer.FileVers.Count == 0)
{
progress.Status = "请求服务器数据失败";
return(dst);
}
//local versions is empty
if (localVer == null || localVer.FileVers == null || localVer.FileVers.Count == 0)
{
dst.HasUpdate = true;
dst.MustUpdate = true;
dst.HasSkinUpdate = true;
dst.DownloadVersions = 0;
dst.DownloadSize = 0;
foreach (var item in svrVer.FileVers)
{
dst.DownloadSize += item.DownloadSize;
dst.DownloadVersions++;
if (item.ForceUpdate)
{
dst.MustUpdate = true;
}
}
progress.Status = Util.GetDistanceReportString(dst);
return(dst);
}
//check skin update
dst.HasSkinUpdate = svrVer.SkinVer > localVer.SkinVer;
//local is newer than server, this is not possible, maybe changed by user.
VerInfoModel svrLatest = svrVer.FileVers[0];
VerInfoModel localLatest = localVer.FileVers[0];
if (localLatest.SerialNo >= svrLatest.SerialNo)
{
return(dst);
}
dst.DownloadVersions = 0;
dst.HasUpdate = true;
for (int i = svrVer.FileVers.Count - 1; i >= 0; i--)
{
VerInfoModel ver = svrVer.FileVers[i];
if (ver.SerialNo <= localLatest.SerialNo)
{
continue;
}
dst.DownloadSize += ver.DownloadSize;
dst.DownloadVersions++;
if (ver.ForceUpdate)
{
dst.MustUpdate = true;
}
}
progress.Status = Util.GetDistanceReportString(dst);
return(dst);
}
