///// <summary>
///// Fetches the data from Blob Storage and returns a Stream.
///// </summary>
///// <param name="segments"></param>
///// <returns></returns>
//[HttpGet]
//public Task<HttpResponseMessage> GetAsync(string segments)
//{
// return GetDataAsync(segments);
//}
#region Implementation
private IHttpActionResult GetRedirect(string segments)
{
string[] pathSegments = segments.Split(new[] { "/" }, StringSplitOptions.None);
string alias = pathSegments[0];
string containerName = pathSegments[1];
string path = string.Join("/", pathSegments.Skip(2));
// var userId = this.User.Identity.Name; // Akamai
var nonce = ((ClaimsIdentity)this.User.Identity).Claims.First(claim => claim.Type == G2OClaimTypes.Nonce);
Trace.TraceInformation(string.Format("Logged in via nonce {0}", nonce));
var storage = this.G2OConfiguration.Storage.FirstOrDefault(_ => _.Alias == alias);
if (storage == null)
{
return(NotFound());
}
if (!storage.Containers.Any(_ => _ == containerName))
{
return(NotFound());
}
var blobClient = storage.CloudStorageAccount.CreateCloudBlobClient();
var container = blobClient.GetContainerReference(containerName);
// var sasAdHocUri = ContainerUtils.GetSASAdHoc(container, path, validity: TimeSpan.FromMinutes(55));
var sasPolicyUri = ContainerUtils.GetSASUsingPolicy(container, path, validity: TimeSpan.FromDays(31));
bool enforceProtocolEquality = storage.CloudStorageAccount != CloudStorageAccount.DevelopmentStorageAccount;
var redirectUri = enforceProtocolEquality
? new UriBuilder(sasPolicyUri)
{
Scheme = this.Request.RequestUri.Scheme, Port = -1
}.Uri // redirect scheme must be equal to inbound protocol
: sasPolicyUri;
Trace.TraceInformation(string.Format("Redirecting to {0}", redirectUri.AbsoluteUri));
return(Redirect(redirectUri));
}
public void Configuration(IAppBuilder app, CompositionContainer compositionContainer)
{
// app.UseWelcomePage();
// app.UseErrorPage();
// app.UseErrorPage(new ErrorPageOptions
// {
// ShowEnvironment = true,
// ShowCookies = true,
// ShowExceptionDetails = true,
// ShowHeaders = true,
// ShowQuery = true,
// ShowSourceCode = true
// });
// app.Use<AzureStorageProxyOwinMiddleware>();
var proxyConfig = compositionContainer.GetExportedValue <G2OProxyConfiguration>();
ContainerUtils.SetSASPolicies(proxyConfig);
app.EnforeG2OAuthentication(keyResolver: proxyConfig.GetKey);
this.ConfigureWebApi(app, compositionContainer);
}
