internal static IDictionary <string, string[]> GetQuery(OwinRequest request)
{
var query = request.Get <IDictionary <string, string[]> >("Microsoft.Owin.Query#dictionary");
if (query == null)
{
query = new Dictionary <string, string[]>(StringComparer.OrdinalIgnoreCase);
request.Set("Microsoft.Owin.Query#dictionary", query);
}
string text = request.QueryString.Value;
if (request.Get <string>("Microsoft.Owin.Query#text") != text)
{
query.Clear();
var accumulator = new Dictionary <string, List <string> >(StringComparer.OrdinalIgnoreCase);
ParseDelimited(text, AmpersandAndSemicolon, AppendItemCallback, accumulator);
foreach (var kv in accumulator)
{
query.Add(kv.Key, kv.Value.ToArray());
}
request.Set("Microsoft.Owin.Query#text", text);
}
return(query);
}
private static IEnumerable <KeyValuePair <string, object> > GetData(OwinRequest request)
{
#region OWIN v1.0.0 - 3.2.3. Other Data
yield return(new KeyValuePair <string, object>(OwinConstants.OwinVersion, request.Get <string>(OwinConstants.OwinVersion)));
#endregion
#region OWIN v1.0.0 - 3.2.1. Request Data
yield return(new KeyValuePair <string, object>(OwinConstants.RequestProtocol, request.Get <string>(OwinConstants.RequestProtocol)));
#endregion
#region OWIN Key Guidelines and Common Keys - 6. Common Keys
var capabilities = request.Get <IDictionary <string, object> >(OwinConstants.CommonKeys.Capabilities);
if (capabilities != null)
{
foreach (var capability in capabilities)
{
yield return(capability);
}
}
#endregion
yield return(new KeyValuePair <string, object>("host.AppName", request.Get <string>("host.AppName")));
yield return(new KeyValuePair <string, object>("host.AppMode", request.Get <string>("host.AppMode")));
yield return(new KeyValuePair <string, object>("integratedpipeline.CurrentStage", request.Get <string>("integratedpipeline.CurrentStage")));
}
public static AppFunc Middleware(AppFunc app)
{
return env =>
{
var request = new OwinRequest(env);
var websocketVersion = request.Get<string>(OwinConstants.WebSocket.Version);
WebSocketAccept webSocketAccept = request.Get<WebSocketAccept>(OwinConstants.WebSocket.Accept);
if (request.CanUpgrade && websocketVersion == null) // If we have opaque support and no WebSocket support yet
{
if (IsWebSocketRequest(env))
{
// TODO: check for correct requested version of WebSocket protocol
IDictionary<string, object> acceptOptions = null;
WebSocketFunc webSocketFunc = null;
// Announce websocket support
env[OwinConstants.WebSocket.Accept] = new WebSocketAccept(
(options, callback) =>
{
acceptOptions = options;
webSocketFunc = callback;
env[OwinConstants.ResponseStatusCode] = 101;
});
return app(env).ContinueWith(t =>
{
OwinResponse response = new OwinResponse(env);
if (response.StatusCode == 101
&& webSocketFunc != null)
{
SetWebSocketResponseHeaders(env, acceptOptions);
request.UpgradeDelegate(acceptOptions, opaqueEnv =>
{
WebSocketLayer webSocket = new WebSocketLayer(opaqueEnv);
return webSocketFunc(webSocket.Environment)
.ContinueWith(tt => webSocket.CleanupAsync());
});
}
});
}
}
// else
return app(env);
};
}
/// <summary>
/// Reads and parses the request body as a form.
/// </summary>
/// <returns>The parsed form data.</returns>
internal static IFormCollection ReadForm(this OwinRequest request)
{
var form = request.Get <IFormCollection>("Microsoft.Owin.Form#collection");
if (form == null)
{
request.Body.Seek(0, SeekOrigin.Begin);
string text;
// Don't close, it prevents re-winding.
using (var reader = new StreamReader(request.Body, Encoding.UTF8, detectEncodingFromByteOrderMarks: true, bufferSize: 4 * 1024, leaveOpen: true))
{
text = reader.ReadToEnd();
}
// re-wind for the next caller
request.Body.Seek(0, SeekOrigin.Begin);
form = OwinHelpers.GetForm(text);
request.Set("Microsoft.Owin.Form#collection", form);
}
return(form);
}
private RaygunIdentifierMessage GetRaygunIdentifierForNancyContext(OwinRequest request)
{
var context = request.Get <NancyContext>("nancy.NancyContext");
if (context == null || context.CurrentUser == null)
{
return(null);
}
var user = context.CurrentUser as UserIdentity;
if (user == null)
{
return(null);
}
var userId = user.UserId.ToString("D");
return(new RaygunIdentifierMessage(user.UserName)
{
Email = string.Format("{0}@raygunio.test", user.UserName),
FirstName = "robbie",
FullName = "robbie the robot",
IsAnonymous = false,
UUID = userId
});
}
public static object RegisterAuthenticationHandler(this OwinRequest request, AuthenticationHandler handler)
{
var chained = request.Get <AuthenticateDelegate>(Constants.SecurityAuthenticate);
var hook = new Hook(handler, chained);
request.Set <AuthenticateDelegate>(Constants.SecurityAuthenticate, hook.Authenticate);
return(hook);
}
public static IDictionary<string, string> GetCookies(OwinRequest request)
{
var cookies = request.Get<IDictionary<string, string>>("Owin.Types.Cookies#dictionary");
if (cookies == null)
{
cookies = new Dictionary<string, string>(StringComparer.Ordinal);
request.Set("Owin.Types.Cookies#dictionary", cookies);
}
var text = request.GetHeader("Cookie");
if (request.Get<string>("Owin.Types.Cookies#text") != text)
{
cookies.Clear();
ParseDelimited(text, SemicolonAndComma, AddCookieCallback, cookies);
request.Set("Owin.Types.Cookies#text", text);
}
return cookies;
}
public Task Invoke(IDictionary <string, object> env)
{
var request = new OwinRequest(env);
var response = new OwinResponse(env);
// The forms auth module has a bug where it null refs on a null Extra
var headers = request.Get <IDictionary <string, string[]> >(Owin.Types.OwinConstants.RequestHeaders);
var cookies = request.GetCookies();
string cookieValue;
if (cookies != null && cookies.TryGetValue("jabbr.id", out cookieValue))
{
AuthenticationTicket ticket = _ticketHandler.Unprotect(cookieValue);
if (ticket != null && ticket.Extra == null)
{
var extra = new AuthenticationExtra();
extra.IsPersistent = true;
extra.IssuedUtc = DateTime.UtcNow;
extra.ExpiresUtc = DateTime.UtcNow.AddDays(30);
var newTicket = new AuthenticationTicket(ticket.Identity, extra);
var cookieBuilder = new StringBuilder();
foreach (var cookie in cookies)
{
string value = cookie.Value;
if (cookie.Key == "jabbr.id")
{
// Create a new ticket preserving the identity of the user
// so they don't get logged out
value = _ticketHandler.Protect(newTicket);
response.AddCookie("jabbr.id", value, new CookieOptions
{
Expires = extra.ExpiresUtc.Value.UtcDateTime,
HttpOnly = true
});
}
if (cookieBuilder.Length > 0)
{
cookieBuilder.Append(";");
}
cookieBuilder.Append(cookie.Key)
.Append("=")
.Append(Uri.EscapeDataString(value));
}
headers["Cookie"] = new[] { cookieBuilder.ToString() };
}
}
return(_next(env));
}
public static IDictionary <string, string[]> GetQuery(OwinRequest request)
{
var query = request.Get <IDictionary <string, string[]> >("Owin.Types.Query#dictionary");
if (query == null)
{
query = new Dictionary <string, string[]>(StringComparer.Ordinal);
request.Set("Owin.Types.Query#dictionary", query);
}
var text = request.QueryString;
if (request.Get <string>("Owin.Types.Query#text") != text)
{
query.Clear();
ParseDelimited(text, AmpersandAndSemicolon, AddQueryCallback, query);
request.Set("Owin.Types.Query#text", text);
}
return(query);
}
public static IDictionary <string, string> GetCookies(OwinRequest request)
{
var cookies = request.Get <IDictionary <string, string> >("Owin.Types.Cookies#dictionary");
if (cookies == null)
{
cookies = new Dictionary <string, string>(StringComparer.Ordinal);
request.Set("Owin.Types.Cookies#dictionary", cookies);
}
var text = request.GetHeader("Cookie");
if (request.Get <string>("Owin.Types.Cookies#text") != text)
{
cookies.Clear();
ParseDelimited(text, SemicolonAndComma, AddCookieCallback, cookies);
request.Set("Owin.Types.Cookies#text", text);
}
return(cookies);
}
public static void SetHeader(this OwinRequest request, string name, string[] values)
{
var headers = request.Get <IDictionary <string, string[]> >("owin.RequestHeaders");
if (headers == null)
{
headers = new Dictionary <string, string[]>();
request.Set <IDictionary <string, string[]> >("owin.RequestHeaders", headers);
}
headers.Add(name, values);
}
public static bool IsAuthenticationMethodEnabled(OwinRequest request, string authenticationMethod)
{
IEnumerable <string> authenticationMethods = request.Get <IEnumerable <string> >(
AuthenticationKeys.AuthenticationMethods);
if (authenticationMethods != null && !authenticationMethods.Any(m => String.Equals(authenticationMethod, m,
StringComparison.OrdinalIgnoreCase)))
{
return(false);
}
return(true);
}
internal static string GetHost(OwinRequest request)
{
var headers = request.Headers;
string host = GetHeader(headers, "Host");
if (!string.IsNullOrWhiteSpace(host))
{
return(host);
}
string localIpAddress = request.LocalIpAddress ?? "localhost";
var localPort = request.Get <string>(OwinConstants.CommonKeys.LocalPort);
return(string.IsNullOrWhiteSpace(localPort) ? localIpAddress : (localIpAddress + ":" + localPort));
}
private static Action <Action <object>, object> GetRegisterOnSendingHeaders(OwinRequest request)
{
return(request.Get <Action <Action <object>, object> >(OwinConstants.CommonKeys.OnSendingHeaders));
}