PackageSourceViewModelCheckedEventArgs CheckPackageSourceUrl (PackageSourceViewModel packageSource)
{
if (IsHttpPackageSource (packageSource.SourceUrl)) {
return CheckHttpPackageSource (packageSource);
}
return CheckFileSystemPackageSource (packageSource);
}
public void Check(PackageSourceViewModel packageSource)
{
ITask<PackageSourceViewModelCheckedEventArgs> task = taskFactory.CreateTask (
() => CheckPackageSourceUrl (packageSource),
(t) => OnPackageSourceChecked (this, t));
tasks.Add (task);
task.Start ();
}
PackageSourceViewModelCheckedEventArgs CheckHttpPackageSource (PackageSourceViewModel packageSource)
{
HttpClient httpClient = CreateHttpClient (packageSource);
try {
using (var response = (HttpWebResponse)httpClient.GetResponse ()) {
if (response.StatusCode == HttpStatusCode.OK) {
return new PackageSourceViewModelCheckedEventArgs (packageSource);
} else {
LoggingService.LogInfo ("Status code {0} returned from package source url '{1}'", response.StatusCode, packageSource.SourceUrl);
return new PackageSourceViewModelCheckedEventArgs (packageSource, GettextCatalog.GetString ("Unreachable"));
}
}
} catch (WebException ex) {
return CreatePackageSourceViewModelCheckedEventArgs (packageSource, ex);
} catch (Exception ex) {
return new PackageSourceViewModelCheckedEventArgs (packageSource, ex.Message);
}
}
public PackageSourceViewModelCheckedEventArgs (PackageSourceViewModel packageSource)
: this (packageSource, "")
{
}
void LogPackageSourceException (PackageSourceViewModel packageSource, Exception ex)
{
LoggingService.LogInfo (String.Format ("Package source '{0}' returned exception.", packageSource.SourceUrl), ex);
}
PackageSourceViewModelCheckedEventArgs CreatePackageSourceViewModelCheckedEventArgs (PackageSourceViewModel packageSource, WebException ex)
{
string errorMessage = ex.Message;
var response = ex.Response as HttpWebResponse;
if (response != null) {
switch (response.StatusCode) {
case HttpStatusCode.Unauthorized:
errorMessage = GettextCatalog.GetString ("Invalid credentials");
break;
case HttpStatusCode.NotFound:
errorMessage = GettextCatalog.GetString ("Not found");
break;
case HttpStatusCode.GatewayTimeout:
case HttpStatusCode.RequestTimeout:
errorMessage = GettextCatalog.GetString ("Unreachable");
break;
case HttpStatusCode.ProxyAuthenticationRequired:
errorMessage = GettextCatalog.GetString ("Proxy authentication required");
break;
}
}
LogPackageSourceException (packageSource, ex);
switch (ex.Status) {
case WebExceptionStatus.ConnectFailure:
case WebExceptionStatus.ConnectionClosed:
case WebExceptionStatus.NameResolutionFailure:
case WebExceptionStatus.ProxyNameResolutionFailure:
case WebExceptionStatus.Timeout:
errorMessage = GettextCatalog.GetString ("Unreachable");
break;
}
return new PackageSourceViewModelCheckedEventArgs (packageSource, errorMessage);
}
PackageSourceViewModelCheckedEventArgs CheckFileSystemPackageSource (PackageSourceViewModel packageSource)
{
var dir = packageSource.SourceUrl;
if (dir.StartsWith ("file://", StringComparison.OrdinalIgnoreCase)) {
dir = new Uri (dir).LocalPath;
}
if (Directory.Exists (dir)) {
return new PackageSourceViewModelCheckedEventArgs (packageSource);
}
return new PackageSourceViewModelCheckedEventArgs (packageSource, GettextCatalog.GetString ("Directory not found"));
}
public PackageSourceViewModelChangedEventArgs (PackageSourceViewModel packageSource)
{
PackageSource = packageSource;
}
void CreateViewModel(PackageSource packageSource)
{
viewModel = new PackageSourceViewModel(packageSource);
}
void AddPackageSourceToTreeView (PackageSourceViewModel packageSourceViewModel)
{
packageSourcesStore.AppendValues (
null,
packageSourceViewModel.IsEnabled,
new IconId ("md-nuget-package-source"),
packageSourceViewModel);
}
TreeIter GetTreeIter (PackageSourceViewModel packageSourceViewModel)
{
TreeIter foundIter = TreeIter.Zero;
packageSourcesStore.Foreach ((model, path, iter) => {
var currentViewModel = model.GetValue (iter, PackageSourceViewModelColumn) as PackageSourceViewModel;
if (currentViewModel == packageSourceViewModel) {
foundIter = iter;
return true;
}
return false;
});
return foundIter;
}
string GetPackageSourceDescriptionMarkup(PackageSourceViewModel packageSourceViewModel)
{
string format = "{0}\n<span foreground='blue' underline='single'>{1}</span>";
return MarkupString.Format (format, packageSourceViewModel.Name, packageSourceViewModel.SourceUrl);
}
void AddPackageSourceToTreeView(PackageSourceViewModel packageSourceViewModel)
{
packageSourcesStore.AppendValues (packageSourceViewModel.IsEnabled, GetPackageSourceDescriptionMarkup (packageSourceViewModel), packageSourceViewModel);
}
void CreateViewModel(PackageSource packageSource)
{
viewModel = new PackageSourceViewModel(packageSource);
}
public PackageSourceViewModelCheckedEventArgs (PackageSourceViewModel packageSource, string errorMessage)
{
PackageSource = packageSource;
ValidationFailureMessage = errorMessage;
}
/// <summary>
/// Do not use cached credentials for the first request sent to a package source.
///
/// Once NuGet has a valid credential for a package source it is used from that point
/// onwards. So if the user changes a valid username/password in Preferences
/// to a non-valid username/password they will not see the 'Invalid credentials'
/// warning. To workaround this caching we remove the credentials for the request
/// the first time it is sent. Also the UseDefaultCredentials is set to true.
/// This forces NuGet to get the credentials from the IPackageSourceProvider,
/// which is implemented by the RegisteredPackageSourcesViewModel, and will
/// contain the latest usernames and passwords for all package sources.
/// </summary>
HttpClient CreateHttpClient(PackageSourceViewModel packageSource)
{
var httpClient = new HttpClient (new Uri (packageSource.SourceUrl));
bool resetCredentials = true;
httpClient.SendingRequest += (sender, e) => {
if (resetCredentials && packageSource.HasPassword ()) {
resetCredentials = false;
e.Request.Credentials = null;
e.Request.UseDefaultCredentials = true;
}
};
return httpClient;
}
public void Save_OnePackageSourceAddedAfterLoadAndBeforeSave_TwoRegisteredPackageSourcesInOptions()
{
CreateViewModel();
AddPackageSourceToOptions("Test", "http://sharpdevelop.com/1");
viewModel.Load();
var newSource = new PackageSource("http://sharpdevelop.com/2", "Test");
var newPackageSourceViewModel = new PackageSourceViewModel(newSource);
viewModel.PackageSourceViewModels.Add(newPackageSourceViewModel);
viewModel.Save();
var expectedSource = new PackageSource("http://sharpdevelop.com/1", "Test");
var expectedSources = new PackageSource[] {
expectedSource,
newSource
};
PackageSourceCollectionAssert.AreEqual(expectedSources, packageSources);
}
PackageSourceViewModelCheckedEventArgs CheckFileSystemPackageSource (PackageSourceViewModel packageSource)
{
if (Directory.Exists (packageSource.SourceUrl)) {
return new PackageSourceViewModelCheckedEventArgs (packageSource);
}
return new PackageSourceViewModelCheckedEventArgs (packageSource, GettextCatalog.GetString ("Directory not found"));
}