{"id":1943,"date":"2016-10-17T14:21:21","date_gmt":"2016-10-17T12:21:21","guid":{"rendered":"http:\/\/www.capri-soft.de\/blog\/?p=1943"},"modified":"2016-10-17T14:23:16","modified_gmt":"2016-10-17T12:23:16","slug":"asp-net-c-windows-authentication-single-sign-on","status":"publish","type":"post","link":"https:\/\/www.capri-soft.de\/blog\/?p=1943","title":{"rendered":"ASP.NET C#: Windows Authentication \/ Single Sign On"},"content":{"rendered":"<h1>Problem<\/h1>\n<p>In einer ASP.NET Seite m\u00f6chte man den Windows-Anmeldebenutzer ermitteln.<\/p>\n<h1>Ansatz \/ Approach<\/h1>\n<p>In der Web-Anwendung muss man zun\u00e4chst den Haken &#8222;Enable Anonymous Access&#8220; entfernen und einen Haken bei &#8222;Enable Windows Authentication&#8220; setzen.<\/p>\n<h1>L\u00f6sung \/ Solution<\/h1>\n<pre class=\"brush: jscript; title: ; notranslate\" title=\"\">\r\nusing System;\r\nusing System.Collections.Generic;\r\nusing System.Linq;\r\nusing System.Web;\r\n\r\n\/\/\/ &lt;summary&gt;\r\n\/\/\/ Summary description for AuthenticationService\r\n\/\/\/ &lt;\/summary&gt;\r\npublic class AuthenticationService\r\n{\r\n   public AuthenticationService()\r\n   {\r\n\t\/\/\r\n\t\/\/ TODO: Add constructor logic here\r\n\t\/\/\r\n   }\r\n\r\n    public string getUsername()\r\n    {\r\n        string windowsLogin = System.Web.HttpContext.Current.User.Identity.Name;\r\n\r\n        if (windowsLogin == null) return &quot;none&quot;;\r\n\r\n        int hasDomain = windowsLogin.IndexOf(@&quot;\\&quot;);\r\n        if (hasDomain &gt; 0)\r\n        {\r\n            windowsLogin = windowsLogin.Remove(0, hasDomain + 1);\r\n        } \/\/end if \r\n\r\n        return windowsLogin;\r\n    }\r\n}\r\n<\/pre>\n<iframe src=\"http:\/\/www.facebook.com\/plugins\/like.php?href=https%3A%2F%2Fwww.capri-soft.de%2Fblog%2F%3Fp%3D1943&amp;layout=standard&amp;show_faces=true&amp;width=450&amp;action=like&amp;colorscheme=light\" scrolling=\"no\" frameborder=\"0\" allowTransparency=\"true\" style=\"border:none; overflow:hidden; width:450px;margin-top:5px;\"><\/iframe>","protected":false},"excerpt":{"rendered":"<p>Problem In einer ASP.NET Seite m\u00f6chte man den Windows-Anmeldebenutzer ermitteln. Ansatz \/ Approach In der Web-Anwendung muss man zun\u00e4chst den Haken &#8222;Enable Anonymous Access&#8220; entfernen und einen Haken bei &#8222;Enable Windows Authentication&#8220; setzen. L\u00f6sung \/ Solution using System; using System.Collections.Generic; using System.Linq; using System.Web; \/\/\/ &lt;summary&gt; \/\/\/ Summary description for AuthenticationService \/\/\/ &lt;\/summary&gt; public class &hellip; <a href=\"https:\/\/www.capri-soft.de\/blog\/?p=1943\" class=\"more-link\"><span class=\"screen-reader-text\">ASP.NET C#: Windows Authentication \/ Single Sign On<\/span> weiterlesen <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":true,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[4,33,3,13],"tags":[],"class_list":["post-1943","post","type-post","status-publish","format-standard","hentry","category-net","category-c","category-programmierung","category-windows-server"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p4yGeN-vl","jetpack_likes_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/www.capri-soft.de\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1943","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.capri-soft.de\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.capri-soft.de\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.capri-soft.de\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.capri-soft.de\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1943"}],"version-history":[{"count":2,"href":"https:\/\/www.capri-soft.de\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1943\/revisions"}],"predecessor-version":[{"id":1946,"href":"https:\/\/www.capri-soft.de\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1943\/revisions\/1946"}],"wp:attachment":[{"href":"https:\/\/www.capri-soft.de\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1943"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.capri-soft.de\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1943"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.capri-soft.de\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1943"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}