Fixed all redirections with appropriate host (as configured).

Core/Formatter.cs

@@ -238,7 +238,7 @@ namespace ScrewTurn.Wiki {
 					}
 
 					sb.Remove(match.Index, match.Length);
-                    string prov = match.Groups[1].Value.StartsWith(":") ? match.Value.Substring(4, match.Value.Length - 5) : match.Value.Substring(3, match.Value.Length - 4);
+					string prov = match.Groups[1].Value.StartsWith(":") ? match.Value.Substring(4, match.Value.Length - 5) : match.Value.Substring(3, match.Value.Length - 4);
 					string page = null;
 					// prov - Full.Provider.Type.Name(PageName)
 					// (PageName) is optional, but it can contain brackets, for example (Page(WithBrackets))
@@ -250,7 +250,7 @@ namespace ScrewTurn.Wiki {
 					}
 					if(page == null) {
 						// Normal file
-                        sb.Insert(match.Index, ExtendedUpReplacement.Replace("$", (prov != "") ? "Provider=" + prov + "&" : ""));
+						sb.Insert(match.Index, ExtendedUpReplacement.Replace("$", (prov != "") ? "Provider=" + prov + "&" : ""));
 					}
 					else {
 						// Page attachment
@@ -795,9 +795,9 @@ namespace ScrewTurn.Wiki {
 
 								// This check allows to ignore special tags (especially Phase3)
 								if(!internalSnippet.ToLowerInvariant().StartsWith("{s:")) {
-								    internalSnippet = internalSnippet.Replace("{", "$$$$$$$$OPEN$$$$$$$$").Replace("}", "$$$$$$$$CLOSE$$$$$$$$");
+									internalSnippet = internalSnippet.Replace("{", "$$$$$$$$OPEN$$$$$$$$").Replace("}", "$$$$$$$$CLOSE$$$$$$$$");
-								    balanced = balanced.Insert(lastOpen, internalSnippet);
+									balanced = balanced.Insert(lastOpen, internalSnippet);
-								    continue;
+									continue;
 								}
 
 								string formattedInternalSnippet = FormatSnippet(internalSnippet, tocString);
@@ -2196,8 +2196,8 @@ namespace ScrewTurn.Wiki {
 					// Header
 					if(lines[i].Length < 3) continue;
 
-                    // only if ! is found in the first row of the table, it is an header
+					// only if ! is found in the first row of the table, it is an header
-                    if(lines[i + 1] == "|-") thAdded = true;
+					if(lines[i + 1] == "|-") thAdded = true;
 
 					item = lines[i].Substring(2);
 					if(item.IndexOf(" !! ") != -1) {
@@ -2233,16 +2233,16 @@ namespace ScrewTurn.Wiki {
 				int thIndex = sb.ToString().IndexOf("<th");
 				//if(thIndex >= 4) sb.Insert(thIndex - 4, "<thead>");
 				sb.Insert(thIndex - 4, "<thead>");
-                
+				
 				// search for the last </th> tag in the first row of the table
-                int thCloseIndex = -1;
+				int thCloseIndex = -1;
-                int thCloseIndex_temp = -1;
+				int thCloseIndex_temp = -1;
-                do {
+				do {
-                    thCloseIndex = thCloseIndex_temp;
+					thCloseIndex = thCloseIndex_temp;
-                    thCloseIndex_temp = sb.ToString().IndexOf("</th>", thCloseIndex + 1);
+					thCloseIndex_temp = sb.ToString().IndexOf("</th>", thCloseIndex + 1);
-                }
+				}
-                while (thCloseIndex_temp != -1/* && thCloseIndex_temp < sb.ToString().IndexOf("</tr>") #443, but disables row-header support */);
+				while (thCloseIndex_temp != -1/* && thCloseIndex_temp < sb.ToString().IndexOf("</tr>") #443, but disables row-header support */);
-                
+				
 				sb.Insert(thCloseIndex + 10, "</thead><tbody>");
 				sb.Insert(sb.Length - 8, "</tbody>");
 			}
@@ -2601,7 +2601,7 @@ namespace ScrewTurn.Wiki {
 			string login = Exchanger.ResourceExchanger.GetResource("Login");
 			StringBuilder sb = new StringBuilder(200);
 			sb.Append("<a href=\"");
-			sb.Append(UrlTools.BuildUrl("Login.aspx?Redirect=", Tools.UrlEncode(HttpContext.Current.Request.Url.ToString())));
+			sb.Append(UrlTools.BuildUrl("Login.aspx?Redirect=", Tools.UrlEncode(Tools.GetCurrentUrlFixed())));
 			sb.Append("\" class=\"systemlink\" title=\"");
 			sb.Append(login);
 			sb.Append("\">");
@@ -2618,7 +2618,7 @@ namespace ScrewTurn.Wiki {
 			string login = Exchanger.ResourceExchanger.GetResource("Logout");
 			StringBuilder sb = new StringBuilder(200);
 			sb.Append("<a href=\"");
-			sb.Append(UrlTools.BuildUrl("Login.aspx?ForceLogout=1&amp;Redirect=", Tools.UrlEncode(HttpContext.Current.Request.Url.ToString())));
+			sb.Append(UrlTools.BuildUrl("Login.aspx?ForceLogout=1&amp;Redirect=", Tools.UrlEncode(Tools.GetCurrentUrlFixed())));
 			sb.Append("\" class=\"systemlink\" title=\"");
 			sb.Append(login);
 			sb.Append("\">");

Core/ReverseFormatter.cs

@@ -1019,7 +1019,7 @@ namespace ScrewTurn.Wiki {
 		/// </summary>
 		/// <returns>The URL.</returns>
 		private static string GetCurrentRequestMainUrl() {
-			string url = HttpContext.Current.Request.Url.GetLeftPart(UriPartial.Path);
+			string url = HttpContext.Current.Request.Url.FixHost().GetLeftPart(UriPartial.Path);
 			if(!url.EndsWith("/")) {
 				int index = url.LastIndexOf("/");
 				if(index != -1) url = url.Substring(0, index + 1);

Core/Tools.cs

@@ -14,27 +14,27 @@ using System.Net;
 
 namespace ScrewTurn.Wiki {
 
-    /// <summary>
+	/// <summary>
-    /// Contains useful Tools.
+	/// Contains useful Tools.
-    /// </summary>
+	/// </summary>
-    public static class Tools {
+	public static class Tools {
 
-        /// <summary>
+		/// <summary>
-        /// Gets all the included files for the HTML Head, such as CSS, JavaScript and Icon pluginAssemblies, for a namespace.
+		/// Gets all the included files for the HTML Head, such as CSS, JavaScript and Icon pluginAssemblies, for a namespace.
-        /// </summary>
+		/// </summary>
 		/// <param name="nspace">The namespace (<c>null</c> for the root).</param>
 		/// <returns>The includes.</returns>
-        public static string GetIncludes(string nspace) {
+		public static string GetIncludes(string nspace) {
 			string theme = Settings.GetTheme(nspace);
 			string themePath = Settings.GetThemePath(nspace);
 
-            StringBuilder result = new StringBuilder(300);
+			StringBuilder result = new StringBuilder(300);
 
 			result.Append(GetJavaScriptIncludes());
 
-            string[] css = Directory.GetFiles(Settings.ThemesDirectory + theme, "*.css");
+			string[] css = Directory.GetFiles(Settings.ThemesDirectory + theme, "*.css");
 			string firstChunk;
-            for(int i = 0; i < css.Length; i++) {
+			for(int i = 0; i < css.Length; i++) {
 				if(Path.GetFileName(css[i]).IndexOf("_") != -1) {
 					firstChunk = Path.GetFileName(css[i]).Substring(0, Path.GetFileName(css[i]).IndexOf("_")).ToLower(CultureInfo.CurrentCulture);
 					if(firstChunk.Equals("screen") || firstChunk.Equals("print") || firstChunk.Equals("all") ||
@@ -49,7 +49,7 @@ namespace ScrewTurn.Wiki {
 				else {
 					result.Append(@"<link rel=""stylesheet"" href=""" + themePath + Path.GetFileName(css[i]) + @""" type=""text/css"" />" + "\n");
 				}
-            }
+			}
 
 			string customEditorCss = Path.Combine(Settings.ThemesDirectory, theme);
 			customEditorCss = Path.Combine(customEditorCss, "Editor.css");
@@ -61,9 +61,9 @@ namespace ScrewTurn.Wiki {
 				Settings.MainUrl, Settings.WikiTitle + " - Search");
 
 			string[] js = Directory.GetFiles(Settings.ThemesDirectory + theme, "*.js");
-            for(int i = 0; i < js.Length; i++) {
+			for(int i = 0; i < js.Length; i++) {
 				result.Append(@"<script src=""" + themePath + Path.GetFileName(js[i]) + @""" type=""text/javascript""></script>" + "\n");
-            }
+			}
 
 			string[] icons = Directory.GetFiles(Settings.ThemesDirectory + theme, "Icon.*");
 			if(icons.Length > 0) {
@@ -85,8 +85,8 @@ namespace ScrewTurn.Wiki {
 			// Include HTML Head
 			result.Append(Settings.Provider.GetMetaDataItem(MetaDataItem.HtmlHead, nspace));
 
-            return result.ToString();
+			return result.ToString();
-        }
+		}
 
 		/// <summary>
 		/// Gets all the JavaScript files to include.
@@ -102,52 +102,52 @@ namespace ScrewTurn.Wiki {
 			return buffer.ToString();
 		}
 
-        /// <summary>
+		/// <summary>
-        /// Converts a byte number into a string, formatted using KB, MB or GB.
+		/// Converts a byte number into a string, formatted using KB, MB or GB.
-        /// </summary>
+		/// </summary>
-        /// <param name="bytes">The # of bytes.</param>
+		/// <param name="bytes">The # of bytes.</param>
-        /// <returns>The formatted string.</returns>
+		/// <returns>The formatted string.</returns>
-        public static string BytesToString(long bytes) {
+		public static string BytesToString(long bytes) {
-            if(bytes < 1024) return bytes.ToString() + " B";
+			if(bytes < 1024) return bytes.ToString() + " B";
-            else if(bytes < 1048576) return string.Format("{0:N2} KB", (float)bytes / 1024F);
+			else if(bytes < 1048576) return string.Format("{0:N2} KB", (float)bytes / 1024F);
-            else if(bytes < 1073741824) return string.Format("{0:N2} MB", (float)bytes / 1048576F);
+			else if(bytes < 1073741824) return string.Format("{0:N2} MB", (float)bytes / 1048576F);
-            else return string.Format("{0:N2} GB", (float)bytes / 1073741824F);
+			else return string.Format("{0:N2} GB", (float)bytes / 1073741824F);
-        }
+		}
 
-        /// <summary>
+		/// <summary>
-        /// Computes the Disk Space Usage of a directory.
+		/// Computes the Disk Space Usage of a directory.
-        /// </summary>
+		/// </summary>
-        /// <param name="dir">The directory.</param>
+		/// <param name="dir">The directory.</param>
-        /// <returns>The used Disk Space, in bytes.</returns>
+		/// <returns>The used Disk Space, in bytes.</returns>
-        public static long DiskUsage(string dir) {
+		public static long DiskUsage(string dir) {
-            string[] files = Directory.GetFiles(dir);
+			string[] files = Directory.GetFiles(dir);
-            string[] directories = Directory.GetDirectories(dir);
+			string[] directories = Directory.GetDirectories(dir);
-            long result = 0;
+			long result = 0;
 
-            FileInfo file;
+			FileInfo file;
-            for(int i = 0; i < files.Length; i++) {
+			for(int i = 0; i < files.Length; i++) {
-                file = new FileInfo(files[i]);
+				file = new FileInfo(files[i]);
-                result += file.Length;
+				result += file.Length;
-            }
+			}
-            for(int i = 0; i < directories.Length; i++) {
+			for(int i = 0; i < directories.Length; i++) {
-                result += DiskUsage(directories[i]);
+				result += DiskUsage(directories[i]);
-            }
+			}
-            return result;
+			return result;
-        }
+		}
 
-        /// <summary>
+		/// <summary>
-        /// Generates the standard 5-digit Page Version string.
+		/// Generates the standard 5-digit Page Version string.
-        /// </summary>
+		/// </summary>
-        /// <param name="version">The Page version.</param>
+		/// <param name="version">The Page version.</param>
-        /// <returns>The 5-digit Version string.</returns>
+		/// <returns>The 5-digit Version string.</returns>
-        public static string GetVersionString(int version) {
+		public static string GetVersionString(int version) {
-            string result = version.ToString();
+			string result = version.ToString();
-            int len = result.Length;
+			int len = result.Length;
-            for(int i = 0; i < 5 - len; i++) {
+			for(int i = 0; i < 5 - len; i++) {
-                result = "0" + result;
+				result = "0" + result;
-            }
+			}
-            return result;
+			return result;
-        }
+		}
 
 		/// <summary>
 		/// Gets the available Themes.
@@ -235,17 +235,17 @@ namespace ScrewTurn.Wiki {
 			else return "";
 		}
 
-        /// <summary>
+		/// <summary>
-        /// Gets the current culture.
+		/// Gets the current culture.
-        /// </summary>
+		/// </summary>
 		public static string CurrentCulture {
 			get { return CultureInfo.CurrentUICulture.Name; }
 		}
 
-        /// <summary>
+		/// <summary>
-        /// Get the direction of the current culture.
+		/// Get the direction of the current culture.
-        /// </summary>
+		/// </summary>
-        /// <returns><c>true</c> if the current culture is RTL, <c>false</c> otherwise.</returns>
+		/// <returns><c>true</c> if the current culture is RTL, <c>false</c> otherwise.</returns>
 		public static bool IsRightToLeftCulture() {
 			return new CultureInfo(CurrentCulture).TextInfo.IsRightToLeft;
 		}
@@ -326,6 +326,31 @@ namespace ScrewTurn.Wiki {
 			return result;
 		}
 
+		/// <summary>
+		/// Automatically replaces the host in the URL with that obtained from <see cref="Settings.GetMainUrl"/>.
+		/// </summary>
+		/// <param name="url">The URL.</param>
+		/// <returns>The URL with fixed host.</returns>
+		public static Uri FixHost(this Uri url) {
+			// Make sure the host is replaced only once
+			string originalUrl = url.ToString();
+			string originalHost = url.Host;
+			string newHost = Settings.GetMainUrl().Host;
+			
+			int hostIndex = originalUrl.IndexOf(originalHost);
+			string newUrl = originalUrl.Substring(0, hostIndex) + newHost + originalUrl.Substring(hostIndex + originalHost.Length + 1);
+
+			return new Uri(newUrl);
+		}
+
+		/// <summary>
+		/// Gets the current request's URL, with the host already fixed.
+		/// </summary>
+		/// <returns>The current URL.</returns>
+		public static string GetCurrentUrlFixed() {
+			return HttpContext.Current.Request.Url.FixHost().ToString();
+		}
+
 		/// <summary>
 		/// Executes URL-encoding, avoiding to use '+' for spaces.
 		/// </summary>

Core/UrlTools.cs

@@ -51,7 +51,7 @@ namespace ScrewTurn.Wiki {
 			string queryString = ""; // Empty or begins with ampersand, not question mark
 			try {
 				// This might throw exceptions if 3rd-party modules interfer with the request pipeline
-				queryString = HttpContext.Current.Request.Url.Query.Replace("?", "&");
+				queryString = HttpContext.Current.Request.Url.Query.Replace("?", "&"); // Host not used
 			}
 			catch { }
 

WebApplication/Admin.master.cs

@@ -37,7 +37,7 @@ namespace ScrewTurn.Wiki {
 		/// </summary>
 		public static void RedirectToLoginIfNeeded() {
 			if(SessionFacade.LoginKey == null) {
-				UrlTools.Redirect("Login.aspx?Redirect=" + Tools.UrlEncode(HttpContext.Current.Request.Url.ToString()));
+				UrlTools.Redirect("Login.aspx?Redirect=" + Tools.UrlEncode(Tools.GetCurrentUrlFixed()));
 			}
 		}
 

WebApplication/AdminConfig.aspx.cs

@@ -230,8 +230,8 @@ namespace ScrewTurn.Wiki {
 		/// </summary>
 		private void LoadSecurityConfig() {
 			chkAllowUsersToRegister.Checked = Settings.UsersCanRegister;
-            txtPasswordRegEx.Text = Settings.PasswordRegex;
+			txtPasswordRegEx.Text = Settings.PasswordRegex;
-            txtUsernameRegEx.Text = Settings.UsernameRegex;
+			txtUsernameRegEx.Text = Settings.UsernameRegex;
 			PopulateAccountActivationMode(Settings.AccountActivationMode);
 			PopulateDefaultGroups(Settings.UsersGroup,
 				Settings.AdministratorsGroup,
@@ -276,7 +276,7 @@ namespace ScrewTurn.Wiki {
 			txtMaxFileSize.Text = Settings.MaxFileSize.ToString();
 			chkAllowScriptTags.Checked = Settings.ScriptTagsAllowed;
 			txtMaxLogSize.Text = Settings.MaxLogSize.ToString();
-            txtIpHostFilter.Text = Settings.IpHostFilter;
+			txtIpHostFilter.Text = Settings.IpHostFilter;
 			switch(Settings.LoggingLevel) {
 				case LoggingLevel.DisableLog:
 					rdoDisableLog.Checked = true;
@@ -306,7 +306,7 @@ namespace ScrewTurn.Wiki {
 		}
 
 		protected void btnAutoWikiUrl_Click(object sender, EventArgs e) {
-			string url = Request.Url.ToString();
+			string url = Tools.GetCurrentUrlFixed();
 			// Assume the URL contains AdminConfig.aspx
 			url = url.Substring(0, url.ToLowerInvariant().IndexOf("adminconfig.aspx"));
 			txtMainUrl.Text = url;
@@ -351,27 +351,27 @@ namespace ScrewTurn.Wiki {
 			e.IsValid = true;
 		}
 
-        protected void cvUsernameRegEx_ServerValidate(object sender, ServerValidateEventArgs e) {
+		protected void cvUsernameRegEx_ServerValidate(object sender, ServerValidateEventArgs e) {
-            try {
+			try {
-                var r = new Regex(txtUsernameRegEx.Text);
+				var r = new Regex(txtUsernameRegEx.Text);
-                r.IsMatch("Test String to validate Regular Expression");
+				r.IsMatch("Test String to validate Regular Expression");
-                e.IsValid = true;
+				e.IsValid = true;
-            }
+			}
-            catch {
+			catch {
-                e.IsValid = false;
+				e.IsValid = false;
-            }
+			}
-        }
+		}
 
-        protected void cvPasswordRegEx_ServerValidate(object sender, ServerValidateEventArgs e) {
+		protected void cvPasswordRegEx_ServerValidate(object sender, ServerValidateEventArgs e) {
-            try {
+			try {
-                var r = new Regex(txtPasswordRegEx.Text);
+				var r = new Regex(txtPasswordRegEx.Text);
-                r.IsMatch("Test String to validate Regular Expression");
+				r.IsMatch("Test String to validate Regular Expression");
-                e.IsValid = true;
+				e.IsValid = true;
-            } 
+			} 
-            catch {
+			catch {
-                e.IsValid = false;
+				e.IsValid = false;
-            }
+			}
-        }
+		}
 
 		protected void cvDateTimeFormat_ServerValidate(object sender, ServerValidateEventArgs e) {
 			try {
@@ -430,7 +430,7 @@ namespace ScrewTurn.Wiki {
 			Settings.SenderEmail = txtSenderEmail.Text;
 			Settings.ErrorsEmails = GetErrorsEmails();
 			Settings.SmtpServer = txtSmtpServer.Text;
-            
+			
 			txtSmtpPort.Text = txtSmtpPort.Text.Trim();
 			if(txtSmtpPort.Text.Length > 0) Settings.SmtpPort = int.Parse(txtSmtpPort.Text);
 			else Settings.SmtpPort = -1;
@@ -468,8 +468,8 @@ namespace ScrewTurn.Wiki {
 
 			// Save security configuration
 			Settings.UsersCanRegister = chkAllowUsersToRegister.Checked;
-            Settings.UsernameRegex = txtUsernameRegEx.Text;
+			Settings.UsernameRegex = txtUsernameRegEx.Text;
-            Settings.PasswordRegex = txtPasswordRegEx.Text;
+			Settings.PasswordRegex = txtPasswordRegEx.Text;
 			AccountActivationMode mode = AccountActivationMode.Email;
 			switch(lstAccountActivationMode.SelectedValue.ToLowerInvariant()) {
 				case "email":
@@ -507,7 +507,7 @@ namespace ScrewTurn.Wiki {
 			else level = LoggingLevel.DisableLog;
 			Settings.LoggingLevel = level;
 			Settings.MaxLogSize = int.Parse(txtMaxLogSize.Text);
-            Settings.IpHostFilter = txtIpHostFilter.Text;
+			Settings.IpHostFilter = txtIpHostFilter.Text;
 
 			// Save advanced configuration
 			Settings.DisableAutomaticVersionCheck = !chkEnableAutomaticUpdateChecks.Checked;

WebApplication/Code/LoginTools.cs

@@ -115,7 +115,7 @@ namespace ScrewTurn.Wiki {
 				currentUsername, currentGroups);
 
 			if(!canViewNamespace) {
-				if(SessionFacade.CurrentUsername == null) UrlTools.Redirect("Login.aspx?Redirect=" + Tools.UrlEncode(HttpContext.Current.Request.Url.ToString()));
+				if(SessionFacade.CurrentUsername == null) UrlTools.Redirect("Login.aspx?Redirect=" + Tools.UrlEncode(Tools.GetCurrentUrlFixed()));
 				else UrlTools.Redirect("AccessDenied.aspx");
 			}
 		}

WebApplication/Default.aspx.cs

@@ -51,7 +51,7 @@ namespace ScrewTurn.Wiki {
 			bool canManageDiscussion = AuthChecker.CheckActionForPage(currentPage, Actions.ForPages.ManageDiscussion, currentUsername, currentGroups);
 
 			if(!canView) {
-				if(SessionFacade.LoginKey == null) UrlTools.Redirect("Login.aspx?Redirect=" + Tools.UrlEncode(Request.Url.ToString()));
+				if(SessionFacade.LoginKey == null) UrlTools.Redirect("Login.aspx?Redirect=" + Tools.UrlEncode(Tools.GetCurrentUrlFixed()));
 				else UrlTools.Redirect(UrlTools.BuildUrl("AccessDenied.aspx"));
 			}
 			attachmentViewer.Visible = canDownloadAttachments;

WebApplication/Edit.aspx.cs

@@ -180,14 +180,14 @@ namespace ScrewTurn.Wiki {
 			if(currentPage == null) {
 				// Check permissions for creating new pages
 				if(!canCreateNewPages) {
-					if(SessionFacade.LoginKey == null) UrlTools.Redirect("Login.aspx?Redirect=" + Tools.UrlEncode(Request.Url.ToString()));
+					if(SessionFacade.LoginKey == null) UrlTools.Redirect("Login.aspx?Redirect=" + Tools.UrlEncode(Tools.GetCurrentUrlFixed()));
 					else UrlTools.Redirect("AccessDenied.aspx");
 				}
 			}
 			else {
 				// Check permissions for editing current page
 				if(!canEdit && !canEditWithApproval) {
-					if(SessionFacade.LoginKey == null) UrlTools.Redirect("Login.aspx?Redirect=" + Tools.UrlEncode(Request.Url.ToString()));
+					if(SessionFacade.LoginKey == null) UrlTools.Redirect("Login.aspx?Redirect=" + Tools.UrlEncode(Tools.GetCurrentUrlFixed()));
 					else UrlTools.Redirect("AccessDenied.aspx");
 				}
 			}

WebApplication/Global.asax.cs

@@ -58,7 +58,7 @@ namespace ScrewTurn.Wiki {
 		private void LogError(Exception ex) {
 			//if(ex.InnerException != null) ex = ex.InnerException;
 			try {
-				ScrewTurn.Wiki.Log.LogEntry(HttpContext.Current.Request.Url.ToString() + "\n" +
+				ScrewTurn.Wiki.Log.LogEntry(Tools.GetCurrentUrlFixed() + "\n" +
 					ex.Source + " thrown " + ex.GetType().FullName + "\n" + ex.Message + "\n" + ex.StackTrace,
 					ScrewTurn.Wiki.PluginFramework.EntryType.Error, ScrewTurn.Wiki.Log.SystemUsername);
 			}
@@ -83,7 +83,7 @@ namespace ScrewTurn.Wiki {
 			LogError(ex);
 			string url = "";
 			try {
-				url = HttpContext.Current.Request.Url.ToString();
+				url = Tools.GetCurrentUrlFixed();
 			}
 			catch { }
 			EmailTools.NotifyError(ex, url);

WebApplication/Language.aspx.cs

@@ -44,7 +44,7 @@ namespace ScrewTurn.Wiki {
 					languageSelector.SelectedLanguage = lang;
 
 					if(Request["Redirect"] != null) UrlTools.Redirect(UrlTools.BuildUrl(Request["Redirect"]));
-					else if(Request.UrlReferrer != null && !string.IsNullOrEmpty(Request.UrlReferrer.ToString())) UrlTools.Redirect(UrlTools.BuildUrl(Request.UrlReferrer.ToString()));
+					else if(Request.UrlReferrer != null && !string.IsNullOrEmpty(Request.UrlReferrer.ToString())) UrlTools.Redirect(UrlTools.BuildUrl(Request.UrlReferrer.FixHost().ToString()));
 				}
 			}
 

WebApplication/MasterPageSA.Master.cs

@@ -26,7 +26,7 @@ namespace ScrewTurn.Wiki {
 			lnkMainPage.NavigateUrl = nspace + "Default.aspx";
 
 			if(!Page.IsPostBack) {
-				string referrer = Request.UrlReferrer != null ? Request.UrlReferrer.ToString() : "";
+				string referrer = Request.UrlReferrer != null ? Request.UrlReferrer.FixHost().ToString() : "";
 				if(!string.IsNullOrEmpty(referrer)) {
 					lnkPreviousPage.Visible = true;
 					lnkPreviousPage.NavigateUrl = referrer;

WebApplication/User.aspx.cs

@@ -33,7 +33,7 @@ namespace ScrewTurn.Wiki {
 				lblTitle.Text = lblTitle.Text.Replace("##NAME##", Users.GetDisplayName(currentUser));
 
 				txtSubject.Text = Request["Subject"];
-				if(txtSubject.Text != "" && SessionFacade.LoginKey == null) UrlTools.Redirect("Login.aspx?Redirect=" + Tools.UrlEncode(Request.Url.ToString()));
+				if(txtSubject.Text != "" && SessionFacade.LoginKey == null) UrlTools.Redirect("Login.aspx?Redirect=" + Tools.UrlEncode(Tools.GetCurrentUrlFixed()));
 			}
 
 			if(SessionFacade.LoginKey == null) pnlMessage.Visible = false;