public static object RegisterAuthenticationHandler(this IOwinRequest request, AuthenticationHandler handler)
{
var chained = request.Get <AuthenticateDelegate>(Constants.SecurityAuthenticate);
var hook = new Hook(handler, chained);
request.Set <AuthenticateDelegate>(Constants.SecurityAuthenticate, hook.AuthenticateAsync);
return(hook);
}
internal static IDictionary <string, string> GetCookies(IOwinRequest request)
{
var cookies = request.Get <IDictionary <string, string> >("Microsoft.Owin.Cookies#dictionary");
if (cookies == null)
{
cookies = new Dictionary <string, string>(StringComparer.Ordinal);
request.Set("Microsoft.Owin.Cookies#dictionary", cookies);
}
string text = GetHeader(request.Headers, "Cookie");
if (request.Get <string>("Microsoft.Owin.Cookies#text") != text)
{
cookies.Clear();
ParseDelimited(text, SemicolonAndComma, AddCookieCallback, decodePlus: false, decodeKey: false, state: cookies);
request.Set("Microsoft.Owin.Cookies#text", text);
}
return(cookies);
}
public OwinRequest(IOwinRequest request)
{
_request = request;
_urlInfo = new UrlInfo(request.Uri);
_cookies = new OwinRequestCookieCollection(request.Cookies);
// setup the request params
ImmutableDictionary <string, string> .Builder parms = ImmutableDictionary.CreateBuilder <string, string>();
ImmutableList <string> .Builder flags = ImmutableList.CreateBuilder <string>();
// import the querystring
foreach (KeyValuePair <string, string[]> entry in request.Query)
{
if (entry.Value != null)
{
if (entry.Key == null)
{
flags.InsertRange(0, entry.Value);
}
else
{
parms.Add(entry.Key, entry.Value[0]);
}
}
}
// import the post values
IFormCollection form = request.Get <IFormCollection>("Microsoft.Owin.Form#collection");
if (form != null)
{
foreach (KeyValuePair <string, string[]> entry in form)
{
parms.Add(entry.Key, entry.Value[0]);
}
}
// import the payload
//_payload = request.Body.AsMemoryStream().AsText();
using (TextReader reader = new StreamReader(request.Body))
{
_payload = reader.ReadToEnd();
}
// import the headers
ImmutableDictionary <string, string> .Builder headers = ImmutableDictionary.CreateBuilder <string, string>();
foreach (KeyValuePair <string, string[]> entry in request.Headers)
{
headers.Add(entry.Key, entry.Value[0]);
}
_flags = flags.ToImmutable();
_params = parms.ToImmutable();
_headers = headers.ToImmutable();
}
public static IOwinRequest SetCookie(this IOwinRequest self, string name, string value)
{
// Force the cookies collection to be initialized.
var _ = self.Cookies;
// Grab the internal dictionary
var dict = self.Get <IDictionary <string, string> >("Microsoft.Owin.Cookies#dictionary");
// Set the cookie
dict[name] = value;
return(self);
}
public static Task <IFormCollection> ReadFormAsync(this IOwinRequest value)
{
var form = value.Get <IFormCollection>("Microsoft.Owin.Form#collection");
if (form == null)
{
value.Body.Seek(0, System.IO.SeekOrigin.Begin); // needed so ReadToEndAsync() doesn't hang
string text;
// Don't close, it prevents re-winding.
using (var reader = new System.IO.StreamReader(value.Body, Encoding.UTF8, detectEncodingFromByteOrderMarks: true, bufferSize: 4 * 1024, leaveOpen: true)) {
// *not* async - we're seeing hangs. See another with this issue: https://github.com/damianh/LibOwin/issues/12
text = reader.ReadToEnd();
}
value.Body.Seek(0, System.IO.SeekOrigin.Begin); // subsequent calls will return nothing if this isn't re-wound
form = GetForm(text);
value.Set("Microsoft.Owin.Form#collection", form);
}
return(Task.FromResult(form));
}
public OwinRequest(IOwinRequest request)
{
_request = request;
_urlInfo = new UrlInfo(request.Uri);
_cookies = new OwinRequestCookieCollection(request.Cookies);
// setup the request params
ImmutableDictionary<string, string>.Builder parms = ImmutableDictionary.CreateBuilder<string, string>();
ImmutableList<string>.Builder flags = ImmutableList.CreateBuilder<string>();
// import the querystring
foreach (KeyValuePair<string, string[]> entry in request.Query) {
if (entry.Value != null) {
if (entry.Key == null) {
flags.InsertRange(0, entry.Value);
} else {
parms.Add(entry.Key, entry.Value[0]);
}
}
}
// import the post values
IFormCollection form = request.Get<IFormCollection>("Microsoft.Owin.Form#collection");
if (form != null) {
foreach (KeyValuePair<string, string[]> entry in form) {
parms.Add(entry.Key, entry.Value[0]);
}
}
// import the payload
_payload = request.Body.AsMemoryStream().AsText();
// import the headers
ImmutableDictionary<string, string>.Builder headers = ImmutableDictionary.CreateBuilder<string, string>();
foreach (KeyValuePair<string, string[]> entry in request.Headers) {
headers.Add(entry.Key, entry.Value[0]);
}
_flags = flags.ToImmutable();
_params = parms.ToImmutable();
_headers = headers.ToImmutable();
}
public static bool IsLocal(this IOwinRequest request)
{
return(request.Get <bool>("server.IsLocal"));
}
//https://stackoverflow.com/a/4393198
private static bool IsAjax(IOwinRequest request)
{
return((request.Get <string>("X-Requested-With") == "XMLHttpRequest") || ((request.Headers != null) && (request.Headers["X-Requested-With"] == "XMLHttpRequest")));
}
public T Get <T>(string key)
{
return(_request.Get <T>(key));
}
public static ServiceUnitContext GetServiceUnitContext(this IOwinRequest request)
{
return(request.Get <ServiceUnitContext>(ServiceUnitContextKey));
}
