private void UpdateFiles(List <UpdateFileEntryYaml> updateFileEntries)
{
if (Cancelled)
{
return;
}
Label_ProgressBar1.SafeInvoke(() => Label_ProgressBar1.Text = Label_ProgressBar3.Text);
try
{
PercentageProgressBar.SafeInvoke(delegate { PercentageProgressBar.Maximum = updateFileEntries.Count; PercentageProgressBar.Step = 1; PercentageProgressBar.Value = 0; });
Parallel.ForEach(updateFileEntries, (updateFileEntry, state) =>
{
if (Cancelled)
{
state.Stop();
}
var dlUri = new Uri(DLUri, updateFileEntry.AbsoluteFilePath);
var tempFile = new TempFile(updateFileEntry.AbsoluteFilePath);
using (var downloader = new WebClient())
{
downloader.DownloadFile(dlUri, tempFile.Path);
PercentageProgressBar.SafeInvoke(() => PercentageProgressBar.PerformStep());
}
});
}
catch (UriFormatException) { DownloadErrorMessage(); return; }
catch (UnauthorizedAccessException) { DownloadErrorMessage(); return; }
catch (IOException) { DownloadErrorMessage(); return; }
catch (WebException) { DownloadErrorMessage(); return; }
ReplaceFiles(updateFileEntries);
}
private void DirectUpdaterForm_Shown(object sender, EventArgs args)
{
TempFile.Delete();
try
{
using (Downloader = new WebClient())
{
Downloader.DownloadFileCompleted += (s, e) =>
{
Label_ProgressBar1.SafeInvoke(() =>
{
PercentageProgressBar.Value = 0;
Label_ProgressBar1.Text = Label_ProgressBar2.Text;
});
BackgroundWorker_Extractor.RunWorkerAsync();
};
Downloader.DownloadProgressChanged += (s, e) =>
{
this.SafeInvoke(delegate
{
double bytesIn = e.BytesReceived;
double totalBytes = e.TotalBytesToReceive;
double percentage = bytesIn / totalBytes * 100;
PercentageProgressBar.Value = (int)percentage;
});
};
Downloader.DownloadFileAsync(new Uri(ReleaseAsset.BrowserDownloadUrl), TempFile.Path);
}
}
catch (WebException) { }
}
private List <UpdateFileEntryYaml> StartUpdate()
{
if (Cancelled)
{
return(new List <UpdateFileEntryYaml>());
}
Label_ProgressBar1.SafeInvoke(() => Label_ProgressBar1.Text = Label_ProgressBar2.Text);
var newUpdateInfo = UpdateInfoYaml.Deserialize(NewUpdateInfoFile.ReadAllText());
var crc32 = new Crc32();
var sha1 = new SHA1Managed();
var notValidFileEntries = new List <UpdateFileEntryYaml>();
PercentageProgressBar.SafeInvoke(delegate { PercentageProgressBar.Maximum = newUpdateInfo.Count(); PercentageProgressBar.Step = 1; PercentageProgressBar.Value = 0; });
Parallel.ForEach(newUpdateInfo, (updateFileEntry, state) =>
{
if (Cancelled)
{
state.Stop();
}
PercentageProgressBar.SafeInvoke(() => PercentageProgressBar.PerformStep());
if (UpdatedFolder.CheckExists(updateFileEntry.AbsoluteFilePath) != ExistenceCheckResult.FileExists)
{
notValidFileEntries.Add(updateFileEntry);
return;
}
using (var fs = UpdatedFolder.GetFile(updateFileEntry.AbsoluteFilePath).Open(PCLExt.FileStorage.FileAccess.Read))
{
var crc32Hash = string.Empty;
var sha1Hash = string.Empty;
crc32Hash = crc32.ComputeHash(fs).Aggregate(crc32Hash, (current, b) => current + b.ToString("x2").ToLower());
if (crc32Hash == updateFileEntry.CRC32)
{
sha1Hash = sha1.ComputeHash(fs).Aggregate(sha1Hash, (current, b) => current + b.ToString("x2").ToLower());
if (sha1Hash == updateFileEntry.SHA1)
{
return;
}
else
{
notValidFileEntries.Add(updateFileEntry);
return;
}
}
else
{
notValidFileEntries.Add(updateFileEntry);
return;
}
}
});
return(notValidFileEntries);
}