public void When_Uri_Is_Not_Absolute()
{
var uri = new Uri("local/test.txt", UriKind.Relative);
Assert.ThrowsException <ArgumentOutOfRangeException>(
() => AppDataUriEvaluator.ToPath(uri));
}
internal void InitFromUri(Uri uri)
{
if (!uri.IsAbsoluteUri || uri.Scheme == "")
{
uri = new Uri(MsAppXScheme + ":///" + uri.OriginalString.TrimStart("/"));
}
if (uri.IsLocalResource())
{
InitFromResource(uri);
return;
}
if (uri.IsAppData())
{
var filePath = AppDataUriEvaluator.ToPath(uri);
InitFromFile(filePath);
}
if (uri.IsFile)
{
InitFromFile(uri.PathAndQuery);
}
WebUri = uri;
}
public void When_Uri_Has_No_Path()
{
var uri = new Uri("ms-appdata:");
Assert.ThrowsException <ArgumentOutOfRangeException>(
() => AppDataUriEvaluator.ToPath(uri));
}
public void When_Uri_Starts_With_Invalid_Folder()
{
var uri = new Uri($"ms-appdata:///space/file.png");
Assert.ThrowsException <ArgumentOutOfRangeException>(
() => AppDataUriEvaluator.ToPath(uri));
}
public void When_Uri_Is_RoamingFolder_But_Has_Suffix()
{
var uri = new Uri("ms-appdata:///roamingfolder/");
Assert.ThrowsException <ArgumentOutOfRangeException>(
() => AppDataUriEvaluator.ToPath(uri));
}
public void When_Uri_Has_Different_Scheme()
{
var uri = new Uri("ms-appx:///local/test.txt");
Assert.ThrowsException <ArgumentOutOfRangeException>(
() => AppDataUriEvaluator.ToPath(uri));
}
private static NSUrl DecodeUri(Uri uri)
{
if (!uri.IsAbsoluteUri || uri.Scheme == "")
{
uri = new Uri(MsAppXScheme + ":///" + uri.OriginalString.TrimStart(new char[] { '/' }));
}
if (uri.IsLocalResource())
{
var file = uri.PathAndQuery.TrimStart(new[] { '/' });
var fileName = Path.GetFileNameWithoutExtension(file);
var fileExtension = Path.GetExtension(file)?.Replace(".", "");
return(NSBundle.MainBundle.GetUrlForResource(fileName, fileExtension));
}
if (uri.IsAppData())
{
var filePath = AppDataUriEvaluator.ToPath(uri);
return(NSUrl.CreateFileUrl(filePath, relativeToUrl: null));
}
if (uri.IsFile)
{
return(NSUrl.CreateFileUrl(uri.PathAndQuery, relativeToUrl: null));
}
return(new NSUrl(uri.ToString()));
}
public void When_Double_Dot_Backs_Out_Above_App_Data()
{
var uri = new Uri("ms-appdata:///local/../hello/logo.png");
Assert.ThrowsException <ArgumentOutOfRangeException>(
() => AppDataUriEvaluator.ToPath(uri));
}
private void SetVideoSource(Uri uri)
{
if (!uri.IsAbsoluteUri || uri.Scheme == "")
{
uri = new Uri(MsAppXScheme + ":///" + uri.OriginalString.TrimStart("/"));
}
if (uri.IsLocalResource())
{
var filename = global::System.IO.Path.GetFileName(uri.LocalPath);
var afd = Application.Context.Assets.OpenFd(filename);
_player.SetDataSource(afd.FileDescriptor, afd.StartOffset, afd.Length);
return;
}
if (uri.IsAppData())
{
var filePath = AppDataUriEvaluator.ToPath(uri);
_player.SetDataSource(filePath);
return;
}
if (uri.IsFile)
{
_player.SetDataSource(Application.Context, Android.Net.Uri.Parse(uri.PathAndQuery));
return;
}
_player.SetDataSource(uri.ToString());
}
public void When_Uri_Has_No_Subfolder_Specification()
{
var uri = new Uri("ms-appdata:///");
Assert.ThrowsException <ArgumentOutOfRangeException>(
() => AppDataUriEvaluator.ToPath(uri));
}
public void When_Uri_Is_CacheFolder()
{
var uri = new Uri("ms-appdata:///temp/");
var path = AppDataUriEvaluator.ToPath(uri);
Assert.AreEqual(ApplicationData.Current.TemporaryFolder.Path, path);
}
public void When_Uri_Is_RoamingFolder()
{
var uri = new Uri("ms-appdata:///roaming/");
var path = AppDataUriEvaluator.ToPath(uri);
Assert.AreEqual(ApplicationData.Current.RoamingFolder.Path, path);
}
public void When_Uri_Is_LocalFolder_Without_Trailing_Slash()
{
var uri = new Uri("ms-appdata:///local");
var path = AppDataUriEvaluator.ToPath(uri);
Assert.AreEqual(ApplicationData.Current.LocalFolder.Path, path);
}
public void When_Uri_Contains_Package_Name_But_Has_Suffix()
{
var packageName = Package.Current.Id.Name;
var uri = new Uri($"ms-appdata://{packageName}abcd/local/file.png");
Assert.ThrowsException <ArgumentOutOfRangeException>(
() => AppDataUriEvaluator.ToPath(uri));
}
public void When_Uri_Contains_Plus_Sign()
{
var uri = new Uri("ms-appdata:///local/+%23World.html");
var expected = Path.Combine(ApplicationData.Current.LocalFolder.Path, "+#World.html");
var path = AppDataUriEvaluator.ToPath(uri);
Assert.AreEqual(expected, path);
}
public void When_Double_Dot_Switch_To_Different_Root_Folder()
{
var uri = new Uri("ms-appdata:///local/../roaming/test.png");
var expected = Path.GetFullPath(Path.Combine(ApplicationData.Current.RoamingFolder.Path, "test.png"));
var path = AppDataUriEvaluator.ToPath(uri);
Assert.AreEqual(expected, path);
}
public void When_Uri_Is_File_Nested_In_LocalFolder()
{
var subpath = "path/tO/my/FilE123.txt";
var uri = new Uri($"ms-appdata:///local/{subpath}");
var expectedPath = Path.GetFullPath(Path.Combine(ApplicationData.Current.LocalFolder.Path, subpath));
var path = AppDataUriEvaluator.ToPath(uri);
Assert.AreEqual(expectedPath, path);
}
public void When_Uri_Contains_Package_Name()
{
var subpath = "test/file.png";
var packageName = Package.Current.Id.Name;
var uri = new Uri($"ms-appdata://{packageName}/local/{subpath}");
var expected = Path.GetFullPath(Path.Combine(ApplicationData.Current.LocalFolder.Path, subpath));
var path = AppDataUriEvaluator.ToPath(uri);
Assert.AreEqual(expected, path);
}
public void When_Double_Dot_In_Scope_Of_LocalFolder()
{
var subpath = "test/ok/../file.png";
var shortenedSubpath = "test/file.png";
var uri = new Uri($"ms-appdata:///local/{subpath}");
var expected = Path.GetFullPath(Path.Combine(ApplicationData.Current.LocalFolder.Path, shortenedSubpath));
var path = AppDataUriEvaluator.ToPath(uri);
Assert.AreEqual(expected, path);
}
private void OnUriSourceChanged()
{
if (Parent == null)
{
// If the parent is not present we can wait for OnAttachedToWindow to call again.
return;
}
ResetImage();
if (!UriSource.HasValue())
{
return;
}
var newUri = new Uri(UriSource);
if (newUri.Scheme == "resource" ||
newUri.IsFile ||
newUri.IsLocalResource())
{
SetImageResource(GetResourceId(newUri.PathAndQuery.TrimStart(new[] { '/' })));
}
else if (UriSource.StartsWith("res:///", StringComparison.OrdinalIgnoreCase))
{
int resourceId;
if (int.TryParse(UriSource.Replace("res:///", ""), out resourceId))
{
SetImageResource(resourceId);
}
else
{
this.Log().WarnFormat("Failed to load asset resource [{0}]", UriSource);
}
}
else if (UriSource.StartsWith("file://", StringComparison.OrdinalIgnoreCase) || newUri.IsAppData())
{
if (_targetHeight <= 0 || _targetWidth <= 0)
{
_sourceUpdateRequired = true;
return;
}
var filePath = newUri.IsAppData() ?
AppDataUriEvaluator.ToPath(newUri) :
UriSource.TrimStart("file://", StringComparison.OrdinalIgnoreCase);
var options = new BitmapFactory.Options();
options.InJustDecodeBounds = true;
BitmapFactory.DecodeFile(filePath, options).SafeDispose();
var sampleSize = CalculateInSampleSize(options, _targetWidth, _targetHeight);
options.InJustDecodeBounds = false;
#pragma warning disable CS0618 // Type or member is obsolete
options.InPurgeable = true;
#pragma warning restore CS0618 // Type or member is obsolete
options.InSampleSize = sampleSize;
var bitmap = BitmapFactory.DecodeFile(filePath, options);
if (_currentBitmap != bitmap)
{
SetImageBitmap(bitmap);
}
}
else
{
_download.Disposable = CoreDispatcher.Main
.RunAsync(
CoreDispatcherPriority.Normal,
async(ct) =>
{
var localUri = UriSource;
using (var b = await DownloadImage(localUri, _targetWidth, _targetHeight, ct))
{
if (!ct.IsCancellationRequested && b != null)
{
if (_currentBitmap != b)
{
SetImageBitmap(b);
}
if (this.Log().IsEnabled(Microsoft.Extensions.Logging.LogLevel.Debug))
{
this.Log().DebugFormat("Bitmap set {0}", localUri);
}
if (_isInteractive)
{
_saveScale = 1f;
OnDrawableChanged();
}
}
else if (b == null && ImageLoader == null)
{
// The bitmap may be null if the image loader has already set the image from
this.Log().Warn("Bitmap is null after image download");
}
}
}
);
}
}
public void When_Uri_Is_Null()
{
Assert.ThrowsException <ArgumentNullException>(
() => AppDataUriEvaluator.ToPath(null));
}
