diff options
Diffstat (limited to 'src/DotNetOpenAuth.Core/Messaging/MessagingUtilities.cs')
-rw-r--r-- | src/DotNetOpenAuth.Core/Messaging/MessagingUtilities.cs | 133 |
1 files changed, 69 insertions, 64 deletions
diff --git a/src/DotNetOpenAuth.Core/Messaging/MessagingUtilities.cs b/src/DotNetOpenAuth.Core/Messaging/MessagingUtilities.cs index 69b111d..2e72c97 100644 --- a/src/DotNetOpenAuth.Core/Messaging/MessagingUtilities.cs +++ b/src/DotNetOpenAuth.Core/Messaging/MessagingUtilities.cs @@ -367,6 +367,63 @@ namespace DotNetOpenAuth.Messaging { } return result == 0; + }
+
+ /// <summary>
+ /// Gets the public facing URL for the given incoming HTTP request.
+ /// </summary>
+ /// <param name="request">The incoming request. Cannot be <c>null</c>.</param>
+ /// <param name="serverVariables">The server variables to consider part of the request. Cannot be <c>null</c>.</param>
+ /// <returns>
+ /// The URI that the outside world used to create this request.
+ /// </returns>
+ /// <remarks>
+ /// Although the <paramref name="serverVariables"/> value can be obtained from
+ /// <see cref="HttpRequest.ServerVariables"/>, it's useful to be able to pass them
+ /// in so we can simulate injected values from our unit tests since the actual property
+ /// is a read-only kind of <see cref="NameValueCollection"/>.
+ /// </remarks>
+ public static Uri GetPublicFacingUrl(this HttpRequestBase request, NameValueCollection serverVariables) {
+ Requires.NotNull(request, "request");
+ Requires.NotNull(serverVariables, "serverVariables");
+
+ // Due to URL rewriting, cloud computing (i.e. Azure)
+ // and web farms, etc., we have to be VERY careful about what
+ // we consider the incoming URL. We want to see the URL as it would
+ // appear on the public-facing side of the hosting web site.
+ // HttpRequest.Url gives us the internal URL in a cloud environment,
+ // So we use a variable that (at least from what I can tell) gives us
+ // the public URL:
+ if (serverVariables["HTTP_HOST"] != null) {
+ ErrorUtilities.VerifySupported(request.Url.Scheme == Uri.UriSchemeHttps || request.Url.Scheme == Uri.UriSchemeHttp, "Only HTTP and HTTPS are supported protocols.");
+ string scheme = serverVariables["HTTP_X_FORWARDED_PROTO"] ?? request.Url.Scheme;
+ Uri hostAndPort = new Uri(scheme + Uri.SchemeDelimiter + serverVariables["HTTP_HOST"]);
+ UriBuilder publicRequestUri = new UriBuilder(request.Url);
+ publicRequestUri.Scheme = scheme;
+ publicRequestUri.Host = hostAndPort.Host;
+ publicRequestUri.Port = hostAndPort.Port; // CC missing Uri.Port contract that's on UriBuilder.Port
+ return publicRequestUri.Uri;
+ } else {
+ // Failover to the method that works for non-web farm enviroments.
+ // We use Request.Url for the full path to the server, and modify it
+ // with Request.RawUrl to capture both the cookieless session "directory" if it exists
+ // and the original path in case URL rewriting is going on. We don't want to be
+ // fooled by URL rewriting because we're comparing the actual URL with what's in
+ // the return_to parameter in some cases.
+ // Response.ApplyAppPathModifier(builder.Path) would have worked for the cookieless
+ // session, but not the URL rewriting problem.
+ return new Uri(request.Url, request.RawUrl);
+ }
+ }
+
+ /// <summary>
+ /// Gets the public facing URL for the given incoming HTTP request.
+ /// </summary>
+ /// <param name="request">The incoming request. Cannot be <c>null</c>. Server variables are read from this request.</param>
+ /// <returns>The URI that the outside world used to create this request.</returns>
+ public static Uri GetPublicFacingUrl(this HttpRequestBase request) {
+ Requires.NotNull(request, "request");
+ return GetPublicFacingUrl(request, request.ServerVariables);
} /// <summary> @@ -569,18 +626,15 @@ namespace DotNetOpenAuth.Messaging { /// <summary> /// Extracts the key handle and encrypted blob from a string previously returned from <see cref="CombineKeyHandleAndPayload"/>. /// </summary> - /// <param name="containingMessage">The containing message.</param> - /// <param name="messagePart">The message part.</param> + /// <param name="messagePart">The message part. May be null if not applicable.</param> /// <param name="keyHandleAndBlob">The value previously returned from <see cref="CombineKeyHandleAndPayload"/>.</param> /// <param name="handle">The crypto key handle.</param> /// <param name="dataBlob">The encrypted/signed data.</param> - internal static void ExtractKeyHandleAndPayload(IProtocolMessage containingMessage, string messagePart, string keyHandleAndBlob, out string handle, out string dataBlob) { - Requires.NotNull(containingMessage, "containingMessage"); - Requires.NotNullOrEmpty(messagePart, "messagePart"); + internal static void ExtractKeyHandleAndPayload(string messagePart, string keyHandleAndBlob, out string handle, out string dataBlob) { Requires.NotNullOrEmpty(keyHandleAndBlob, "keyHandleAndBlob"); int privateHandleIndex = keyHandleAndBlob.IndexOf('!'); - ErrorUtilities.VerifyProtocol(privateHandleIndex > 0, MessagingStrings.UnexpectedMessagePartValue, messagePart, keyHandleAndBlob); + ErrorUtilities.VerifyProtocol(privateHandleIndex > 0, MessagingStrings.UnexpectedMessagePartValue, messagePart ?? "<unknown>", keyHandleAndBlob); handle = keyHandleAndBlob.Substring(0, privateHandleIndex); dataBlob = keyHandleAndBlob.Substring(privateHandleIndex + 1); } @@ -1491,6 +1545,10 @@ namespace DotNetOpenAuth.Messaging { return HttpDeliveryMethods.DeleteRequest; } else if (httpVerb == "HEAD") { return HttpDeliveryMethods.HeadRequest; + } else if (httpVerb == "PATCH") {
+ return HttpDeliveryMethods.PatchRequest; + } else if (httpVerb == "OPTIONS") {
+ return HttpDeliveryMethods.OptionsRequest; } else { throw ErrorUtilities.ThrowArgumentNamed("httpVerb", MessagingStrings.UnsupportedHttpVerb, httpVerb); } @@ -1500,7 +1558,7 @@ namespace DotNetOpenAuth.Messaging { /// Gets the HTTP verb to use for a given <see cref="HttpDeliveryMethods"/> enum value. /// </summary> /// <param name="httpMethod">The HTTP method.</param> - /// <returns>An HTTP verb, such as GET, POST, PUT, or DELETE.</returns> + /// <returns>An HTTP verb, such as GET, POST, PUT, DELETE, PATCH, or OPTION.</returns> internal static string GetHttpVerb(HttpDeliveryMethods httpMethod) { if ((httpMethod & HttpDeliveryMethods.HttpVerbMask) == HttpDeliveryMethods.GetRequest) { return "GET"; @@ -1512,6 +1570,10 @@ namespace DotNetOpenAuth.Messaging { return "DELETE"; } else if ((httpMethod & HttpDeliveryMethods.HttpVerbMask) == HttpDeliveryMethods.HeadRequest) { return "HEAD"; + } else if ((httpMethod & HttpDeliveryMethods.HttpVerbMask) == HttpDeliveryMethods.PatchRequest) {
+ return "PATCH"; + } else if ((httpMethod & HttpDeliveryMethods.HttpVerbMask) == HttpDeliveryMethods.OptionsRequest) {
+ return "OPTIONS"; } else if ((httpMethod & HttpDeliveryMethods.AuthorizationHeaderRequest) != 0) { return "GET"; // if AuthorizationHeaderRequest is specified without an explicit HTTP verb, assume GET. } else { @@ -1901,63 +1963,6 @@ namespace DotNetOpenAuth.Messaging { } /// <summary> - /// Gets the public facing URL for the given incoming HTTP request. - /// </summary> - /// <param name="request">The request.</param> - /// <param name="serverVariables">The server variables to consider part of the request.</param> - /// <returns> - /// The URI that the outside world used to create this request. - /// </returns> - /// <remarks> - /// Although the <paramref name="serverVariables"/> value can be obtained from - /// <see cref="HttpRequest.ServerVariables"/>, it's useful to be able to pass them - /// in so we can simulate injected values from our unit tests since the actual property - /// is a read-only kind of <see cref="NameValueCollection"/>. - /// </remarks> - internal static Uri GetPublicFacingUrl(this HttpRequestBase request, NameValueCollection serverVariables) { - Requires.NotNull(request, "request"); - Requires.NotNull(serverVariables, "serverVariables"); - - // Due to URL rewriting, cloud computing (i.e. Azure) - // and web farms, etc., we have to be VERY careful about what - // we consider the incoming URL. We want to see the URL as it would - // appear on the public-facing side of the hosting web site. - // HttpRequest.Url gives us the internal URL in a cloud environment, - // So we use a variable that (at least from what I can tell) gives us - // the public URL: - if (serverVariables["HTTP_HOST"] != null) { - ErrorUtilities.VerifySupported(request.Url.Scheme == Uri.UriSchemeHttps || request.Url.Scheme == Uri.UriSchemeHttp, "Only HTTP and HTTPS are supported protocols."); - string scheme = serverVariables["HTTP_X_FORWARDED_PROTO"] ?? request.Url.Scheme; - Uri hostAndPort = new Uri(scheme + Uri.SchemeDelimiter + serverVariables["HTTP_HOST"]); - UriBuilder publicRequestUri = new UriBuilder(request.Url); - publicRequestUri.Scheme = scheme; - publicRequestUri.Host = hostAndPort.Host; - publicRequestUri.Port = hostAndPort.Port; // CC missing Uri.Port contract that's on UriBuilder.Port - return publicRequestUri.Uri; - } else { - // Failover to the method that works for non-web farm enviroments. - // We use Request.Url for the full path to the server, and modify it - // with Request.RawUrl to capture both the cookieless session "directory" if it exists - // and the original path in case URL rewriting is going on. We don't want to be - // fooled by URL rewriting because we're comparing the actual URL with what's in - // the return_to parameter in some cases. - // Response.ApplyAppPathModifier(builder.Path) would have worked for the cookieless - // session, but not the URL rewriting problem. - return new Uri(request.Url, request.RawUrl); - } - } - - /// <summary> - /// Gets the public facing URL for the given incoming HTTP request. - /// </summary> - /// <param name="request">The request.</param> - /// <returns>The URI that the outside world used to create this request.</returns> - internal static Uri GetPublicFacingUrl(this HttpRequestBase request) { - Requires.NotNull(request, "request"); - return GetPublicFacingUrl(request, request.ServerVariables); - } - - /// <summary> /// Gets the query or form data from the original request (before any URL rewriting has occurred.) /// </summary> /// <param name="request">The request.</param> |