/// <summary>
/// Binds, validates and normalizes WebDAV Context configuration options.
/// </summary>
/// <param name="configurationSection">Instance of <see cref="IConfigurationSection"/>.</param>
/// <param name="options">WebDAV Context configuration options.</param>
/// <param name="env">Instance of <see cref="IHostingEnvironment"/>.</param>
public static async Task ReadOptionsAsync(this IConfigurationSection configurationSection, DavContextOptions options, IHostingEnvironment env)
{
if (configurationSection == null)
{
throw new ArgumentNullException("configurationSection");
}
configurationSection.Bind(options);
if (string.IsNullOrEmpty(options.RepositoryPath))
{
throw new ArgumentNullException("DavContextOptions.RepositoryPath");
}
if (!Path.IsPathRooted(options.RepositoryPath))
{
options.RepositoryPath = Path.GetFullPath(Path.Combine(env.ContentRootPath, options.RepositoryPath));
}
if (!Directory.Exists(options.RepositoryPath))
{
throw new DirectoryNotFoundException(string.Format("DavContextOptions.RepositoryPath specified in appsettings.webdav.json is invalid: '{0}'.", options.RepositoryPath));
}
if (!(string.IsNullOrEmpty(options.AttrStoragePath) || Path.IsPathRooted(options.AttrStoragePath)))
{
options.AttrStoragePath = Path.GetFullPath(Path.Combine(env.ContentRootPath, options.AttrStoragePath));
}
if (!string.IsNullOrEmpty(options.AttrStoragePath))
{
FileSystemInfoExtension.UseFileSystemAttribute(new FileSystemExtendedAttribute(options.AttrStoragePath, options.RepositoryPath));
}
else if (!await new DirectoryInfo(options.RepositoryPath).IsExtendedAttributesSupportedAsync())
{
var tempPath = Path.Combine(Path.GetTempPath(), System.Reflection.Assembly.GetExecutingAssembly().GetName().Name);
FileSystemInfoExtension.UseFileSystemAttribute(new FileSystemExtendedAttribute(tempPath, options.RepositoryPath));
}
}
/// <summary>
/// Binds, validates and normalizes WebDAV Context configuration options.
/// </summary>
/// <param name="configurationSection">Instance of <see cref="IConfigurationSection"/>.</param>
/// <param name="options">WebDAV Context configuration options.</param>
/// <param name="env">Instance of <see cref="IHostingEnvironment"/>.</param>
public static async Task ReadOptionsAsync(this IConfigurationSection configurationSection, DavContextOptions options, IHostingEnvironment env)
{
if (configurationSection == null)
{
throw new ArgumentNullException("configurationSection");
}
configurationSection.Bind(options);
if (string.IsNullOrEmpty(options.RepositoryPath))
{
throw new ArgumentNullException("DavContextOptions.RepositoryPath");
}
if (!Path.IsPathRooted(options.RepositoryPath))
{
options.RepositoryPath = Path.GetFullPath(Path.Combine(env.ContentRootPath, options.RepositoryPath));
}
if (!Directory.Exists(options.RepositoryPath))
{
throw new DirectoryNotFoundException(string.Format("DavContextOptions.RepositoryPath specified in appsettings.webdav.json is invalid: '{0}'.", options.RepositoryPath));
}
if (!await new DirectoryInfo(options.RepositoryPath).IsExtendedAttributesSupportedAsync())
{
throw new NotSupportedException(string.Format("File system at '{0}' doesn't support extended attributes. This sample requires NTFS Alternate Data Streams support if running on Windows or extended attributes support if running on OS X or Linux.", options.RepositoryPath));
}
}
