public static async Task<Tuple<DynatreeItem, Exception>> ReadRepo(string url) {
try {
string json = await _client.DownloadStringTaskAsync(new Uri(url));
DynatreeItem fileTree = DynatreeItem.JsonToDynatree(json);
return Tuple.Create<DynatreeItem, Exception>(fileTree, null);
} catch (Exception ex) {
return Tuple.Create<DynatreeItem, Exception>(null, ex);
}
}
private async Task <bool> WalkFolder(Repo repo, DynatreeItem folder, string path = "/")
{
string repoFolder = repo.Folder + "/" + repo.FolderName;
if (!Directory.Exists(repoFolder))
{
Directory.CreateDirectory(repoFolder);
}
foreach (DynatreeItem item in folder.children)
{
if (_cancel)
{
return(false);
}
while (_activeThreads >= 5)
{
await Task.Delay(50);
}
if (item.isFolder)
{
string folderPath = path + "/" + item.title;
if (!Directory.Exists(repoFolder + "/" + folderPath))
{
Directory.CreateDirectory(repoFolder + "/" + folderPath);
}
if (!await WalkFolder(repo, item, folderPath))
{
return(false);
}
}
else
{
string remotePath = path + "/" + item.title;
string filePath = repoFolder + "/" + remotePath;
_allFiles.Add(filePath);
float totalValue = (((float)_filesHandled / (float)_totalFiles) * 100);
if (totalValue <= progressTotal.MaximumValue)
{
progressTotal.Value = (int)totalValue;
}
string fileTitle = item.title;
if (fileTitle.Length > 18)
{
fileTitle = fileTitle.Substring(0, 18) + "...";
}
labCurrentFile.Text = "Current File: " + fileTitle;
if (File.Exists(filePath))
{
string checkSum = await Files.CheckSum(filePath);
if (checkSum == item.hash)
{
labProcessed.Text = $"Processed: {_filesHandled}/{_totalFiles} (Active: {_activeThreads})";
_filesHandled++;
continue;
}
}
_updated++;
int lastPercent = 0;
//if (_progresses.ContainsKey(filePath))
//continue;
Thread t = new Thread(async() => {
_activeThreads++;
bool result = await Ftp.RequestFile(repo, remotePath, filePath, item.fileSize, (long progress) => {
int percCompleted = (int)progress;
if (_cancel)
{
Ftp.Cancel = true;
}
if (percCompleted <= lastPercent)
{
return;
}
lastPercent = percCompleted;
_activeDownloads[filePath] = percCompleted;
Invoke((MethodInvoker) delegate {
labProcessed.Text = $"Processed: {_filesHandled}/{_totalFiles} (Active: {_activeDownloads.Count})";
string tip = "";
foreach (KeyValuePair <string, double> kv in _activeDownloads.ToList())
{
tip += Path.GetFileName(kv.Key) + ": " + kv.Value + "%\n";
}
toolTip.SetToolTip(labProcessed, tip);
});
return;
});
if (!result)
{
_cancel = true;
}
_filesHandled++;
_activeThreads--;
_activeDownloads.Remove(filePath);
});
t.Start();
// avoid too many threads starting? slow start?
await Task.Delay(5);
}
}
return(true);
}
private async void btnUpdate_Click(object sender, EventArgs e)
{
if (_selected == null)
{
return;
}
Process[] p1 = Process.GetProcessesByName("arma3_x64");
Process[] p2 = Process.GetProcessesByName("arma3");
if (p1.Length > 0 || p2.Length > 0)
{
DialogResult dialogRes = MessageBox.Show("Arma 3 is running, this may cause errors. Do you want to continue?", "Arma 3 is running", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
if (dialogRes == DialogResult.No)
{
return;
}
}
ButtonsEnable(false);
Tuple <Repo, Exception> res = await Web.ReadUrlAsync(_selected.Url);
Repo repo = res.Item1;
if (repo == null)
{
MessageBox.Show("Error updating repository: " + res.Item2.Message, "An error occured :(", MessageBoxButtons.OK, MessageBoxIcon.Error);
ButtonsEnable(true);
return;
}
if (repo != _selected)
{
repo.LastCheck = Misc.UnixTime;
repo.LastUpdate = _selected.LastUpdate;
repo = Files.Update(_selected, repo);
int index = _repos.IndexOf(_selected);
_repos[index] = repo;
Files.UpdateRepos(_repos);
UpdateRepos();
}
// start file downloads and stuff
Tuple <DynatreeItem, Exception> filesResponse = await Web.ReadRepo(repo.RemoteFolder);
DynatreeItem files = filesResponse.Item1;
if (files == null)
{
MessageBox.Show("Error downloading repository info: " + filesResponse.Item2.Message, "An error occured :(", MessageBoxButtons.OK, MessageBoxIcon.Error);
ButtonsEnable(true);
return;
}
_filesHandled = 0;
_totalFiles = files.totalFiles;
progressTotal.Visible = true;
labCurrentFile.Visible = true;
labProcessed.Visible = true;
bool success = await WalkFolder(repo, files);
// make sure all the paths are rooted
for (int i = 0; i < _allFiles.Count; i++)
{
_allFiles[i] = Path.GetFullPath(_allFiles[i]);
}
// delete unwanted files
string[] currentFiles = Directory.GetFiles(repo.Folder + "/" + repo.FolderName, "*", SearchOption.AllDirectories);
foreach (string s in currentFiles)
{
string full = Path.GetFullPath(s);
if (!_allFiles.Contains(full))
{
File.Delete(full);
}
}
// wait for all downloads to finish
while (_activeThreads > 0)
{
await Task.Delay(50);
}
// clean up a bit (remove active text)
if (success)
{
labProcessed.Text = $"Processed: {_filesHandled}/{_totalFiles}";
}
if (_updated > 0 && success)
{
int index = _repos.IndexOf(_selected);
repo.LastUpdate = Misc.UnixTime;
_repos[index] = repo;
Files.UpdateRepos(_repos);
UpdateRepos();
MessageBox.Show($"Updating files finished.\nTotal files checked: {_totalFiles}, files updated: {_updated}", "Update Finished", MessageBoxButtons.OK, MessageBoxIcon.Information);
_updated = 0;
}
else if (!success)
{
MessageBox.Show($"Failed to update repository", "Update Failed", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
MessageBox.Show("No new updates found.", "Update Finished", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
ButtonsEnable(true);
}