public async Task <List <int> > FindFile(string file_name, bool withDeps = true)
{
Package package = InstalledPackages.FirstOrDefault(x => x.FilesContained.Contains(file_name));
if (package != default)
{
return new List <int>()
{
package.PackageId
}
}
;
lock (CachedPackages)
package = CachedPackages.FirstOrDefault(x => x.FilesContained.Contains(file_name));
if (package != default)
{
return new List <int>()
{
package.PackageId
}
}
;
Package onlinePackage = await WebWrapper.SearchForFile(file_name);
if (onlinePackage != null && onlinePackage.PackageId > 0)
{
lock (CachedPackages)
{
if (!CachedPackages.Any(x => x.PackageId == onlinePackage.PackageId))
{
CachedPackages.Add(onlinePackage);
}
}
HashSet <int> dependencyPkgIds = new HashSet <int>();
if (withDeps)
{
await GetDependencies(new HashSet <int>() { onlinePackage.PackageId }, dependencyPkgIds);
}
return(new List <int>()
{
onlinePackage.PackageId
}.Union(dependencyPkgIds).ToList());
}
return(new List <int>());
}
public async Task ReceiveMSMQ()
{
string queueFile = Path.Combine(Path.GetTempPath(), "DLS.queue");
HashSet <string> queuedPkgs = File.Exists(queueFile) ? File.ReadAllText(queueFile).Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries).ToHashSet() : new HashSet <string>();
if (queuedPkgs.Count > 0)
{
MainWindow.Dispatcher.Invoke(() => { MainWindow.Activate(); });
if (await CheckLogin(1) < 0 || App.IsDownloading)
{
File.WriteAllText(queueFile, string.Empty);
return;
}
int idToDownload = Convert.ToInt32(queuedPkgs.PopOne());
if (!InstalledPackages.Exists(x => x.PackageId == idToDownload))
{
Task.Run(async() =>
{
Package packageToDownload = await WebWrapper.GetPackage(idToDownload);
lock (CachedPackages)
{
if (!CachedPackages.Any(x => x.PackageId == packageToDownload.PackageId))
{
CachedPackages.Add(packageToDownload);
}
}
if (packageToDownload.IsPaid)
{
App.Window.Dispatcher.Invoke(() =>
{
MainWindow.ErrorDialog = new ContentDialog()
{
Title = "Cannot download package",
Content = "This is paid package. Paid packages cannot be downloaded through this app.",
SecondaryButtonText = "OK",
Owner = App.Window
};
MainWindow.ErrorDialog.ShowAsync();
});
return;
}
HashSet <int> depsPkgs = new HashSet <int>();
await GetDependencies(new HashSet <int>()
{
packageToDownload.PackageId
}, depsPkgs);
HashSet <int> packageIds = new HashSet <int>()
{
packageToDownload.PackageId
}.Union(depsPkgs).ToHashSet();
if (packageIds.Count > 0)
{
App.IsDownloading = true;
MainWindow.Dispatcher.Invoke(() => { MainWindow.DownloadDialog.ShowAsync(); });
await MainWindow.DownloadDialog.DownloadPackages(packageIds, CachedPackages, InstalledPackages, WebWrapper, SqLiteAdapter);
App.IsDownloading = false;
}
else
{
new Task(() =>
{
App.Window.Dispatcher.Invoke(() =>
{
MainWindow.ErrorDialog = new ContentDialog()
{
Title = "Cannot download packages",
Content = "An error ocured when trying to install package.",
SecondaryButtonText = "OK",
Owner = App.Window
};
MainWindow.ErrorDialog.ShowAsync();
});
}).Start();
}
}).Wait();
}
else
{
App.Window.Dispatcher.Invoke(() =>
{
MainWindow.ErrorDialog = new ContentDialog()
{
Title = "Cannot download package",
Content = "This package is already downloaded.",
SecondaryButtonText = "OK",
Owner = App.Window
};
MainWindow.ErrorDialog.ShowAsync();
});
}
File.WriteAllText(queueFile, string.Join(",", queuedPkgs));
await ReceiveMSMQ();
}
}
public async Task ReceiveMSMQ()
{
string queueFile = Path.Combine(Path.GetTempPath(), "DLS.queue");
HashSet <string> queuedPkgs = File.Exists(queueFile) ? File.ReadAllText(queueFile).Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries).ToHashSet() : new HashSet <string>();
if (queuedPkgs.Count > 0)
{
MainWindow.Dispatcher.Invoke(() => { MainWindow.Activate(); });
if (!await Utils.CheckLogin(async delegate
{
await ReceiveMSMQ();
MSMQRunning = false;
}, MainWindow, ApiUrl) || App.IsDownloading)
{
//File.WriteAllText(queueFile, string.Empty);
return;
}
int idToDownload = Convert.ToInt32(queuedPkgs.PopOne());
if (!InstalledPackages.Exists(x => x.PackageId == idToDownload))
{
Task.Run(async() =>
{
Package packageToDownload = await WebWrapper.GetPackage(idToDownload);
lock (CachedPackages)
{
if (!CachedPackages.Any(x => x.PackageId == packageToDownload.PackageId))
{
CachedPackages.Add(packageToDownload);
}
}
if (packageToDownload.IsPaid)
{
App.Window.Dispatcher.Invoke(() =>
{
MainWindow.ErrorDialog = new ContentDialog()
{
Title = Localization.Strings.CantDownload,
Content = Localization.Strings.PaidPackageFail,
SecondaryButtonText = Localization.Strings.Ok,
Owner = App.Window
};
MainWindow.ErrorDialog.ShowAsync();
});
return;
}
HashSet <int> depsPkgs = new HashSet <int>();
await GetDependencies(new HashSet <int>()
{
packageToDownload.PackageId
}, depsPkgs);
HashSet <int> packageIds = new HashSet <int>()
{
packageToDownload.PackageId
}.Union(depsPkgs).ToHashSet();
if (packageIds.Count > 0)
{
App.IsDownloading = true;
MainWindow.Dispatcher.Invoke(() => { MainWindow.DownloadDialog.ShowAsync(); });
await MainWindow.DownloadDialog.DownloadPackages(packageIds, CachedPackages, InstalledPackages, WebWrapper, SqLiteAdapter);
App.IsDownloading = false;
}
else
{
new Task(() =>
{
App.Window.Dispatcher.Invoke(() =>
{
MainWindow.ErrorDialog = new ContentDialog()
{
Title = Localization.Strings.CantDownload,
Content = Localization.Strings.InstalFail,
SecondaryButtonText = Localization.Strings.Ok,
Owner = App.Window
};
MainWindow.ErrorDialog.ShowAsync();
});
}).Start();
}
}).Wait();
}
else
{
App.Window.Dispatcher.Invoke(() =>
{
MainWindow.ErrorDialog = new ContentDialog()
{
Title = Localization.Strings.CantDownload,
Content = Localization.Strings.AlreadyInstalFail,
SecondaryButtonText = Localization.Strings.Ok,
Owner = App.Window
};
MainWindow.ErrorDialog.ShowAsync();
});
}
File.WriteAllText(queueFile, string.Join(",", queuedPkgs));
await ReceiveMSMQ();
}
}
