/// <summary> Constructor for a new instance of the Text_MainWriter class </summary> /// <param name="Current_Mode"> Mode / navigation information for the current request</param> /// <param name="Hierarchy_Object"> Current item aggregation object to display </param> /// <param name="Results_Statistics"> Information about the entire set of results for a search or browse </param> /// <param name="Paged_Results"> Single page of results for a search or browse, within the entire set </param> /// <param name="Browse_Object"> Object contains all the basic information about any browse or info display </param> /// <param name="Current_Item"> Current item to display </param> /// <param name="Current_Page"> Current page within the item</param> /// <param name="HTML_Skin"> HTML Web skin which controls the overall appearance of this digital library </param> /// <param name="Current_User"> Currently logged on user </param> /// <param name="Translator"> Language support object which handles simple translational duties </param> /// <param name="Code_Manager"> List of valid collection codes, including mapping from the Sobek collections to Greenstone collections</param> /// <param name="Item_List"> Lookup object used to pull basic information about any item loaded into this library </param> /// <param name="Stats_Date_Range"> Object contains the start and end dates for the statistical data in the database </param> /// <param name="Search_History"> List of recent searches performed against this digital library </param> /// <param name="Icon_Dictionary"> Dictionary of information about every wordmark/icon in this digital library, used to build the wordmarks subpage </param> /// <param name="Thematic_Headings"> Headings under which all the highlighted collections on the main home page are organized </param> /// <param name="Public_Folder"> Object contains the information about the public folder to display </param> /// <param name="Aggregation_Aliases"> List of all existing aliases for existing aggregations </param> /// <param name="Web_Skin_Collection"> Collection of all the web skins </param> /// <param name="Checked_Items"> List of all items which are currently checked out for single fair use and the IP address currently viewing the item</param> /// <param name="IP_Restrictions"> Any possible restriction on item access by IP ranges </param> /// <param name="URL_Portals"> List of all web portals into this system </param> /// <param name="Site_Map"> Optional site map object used to render a navigational tree-view on left side of static web content pages </param> /// <param name="Items_In_Title"> List of items within the current title ( used for the Item Group display )</param> /// <param name="Static_Web_Content"> HTML content-based browse, info, or imple CMS-style web content objects. These are objects which are read from a static HTML file and much of the head information must be maintained </param> /// <param name="Tracer"> Trace object keeps a list of each method executed and important milestones in rendering </param> public Html_MainWriter(SobekCM_Navigation_Object Current_Mode, Item_Aggregation Hierarchy_Object, Search_Results_Statistics Results_Statistics, List<iSearch_Title_Result> Paged_Results, Item_Aggregation_Child_Page Browse_Object, SobekCM_Item Current_Item, Page_TreeNode Current_Page, SobekCM_Skin_Object HTML_Skin, User_Object Current_User, Language_Support_Info Translator, Aggregation_Code_Manager Code_Manager, Item_Lookup_Object Item_List, Statistics_Dates Stats_Date_Range, Recent_Searches Search_History, Dictionary<string, Wordmark_Icon> Icon_Dictionary, List<Thematic_Heading> Thematic_Headings, Public_User_Folder Public_Folder, Dictionary<string, string> Aggregation_Aliases, SobekCM_Skin_Collection Web_Skin_Collection, Checked_Out_Items_List Checked_Items, IP_Restriction_Ranges IP_Restrictions, Portal_List URL_Portals, SobekCM_SiteMap Site_Map, SobekCM_Items_In_Title Items_In_Title, HTML_Based_Content Static_Web_Content, Custom_Tracer Tracer ) : base(Current_Mode, Hierarchy_Object, Results_Statistics, Paged_Results, Browse_Object, Current_Item, Current_Page, Static_Web_Content) { // Save parameters htmlSkin = HTML_Skin; translator = Translator; codeManager = Code_Manager; itemList = Item_List; statsDateRange = Stats_Date_Range; searchHistory = Search_History; currentUser = Current_User; iconList = Icon_Dictionary; thematicHeadings = Thematic_Headings; publicFolder = Public_Folder; aggregationAliases = Aggregation_Aliases; webSkins = Web_Skin_Collection; checkedItems = Checked_Items; ipRestrictionInfo = IP_Restrictions; urlPortals = URL_Portals; siteMap = Site_Map; itemsInTitle = Items_In_Title; // Set some defaults // Handle basic events which may be fired by the internal header if (HttpContext.Current.Request.Form["internal_header_action"] != null) { // Pull the action value string internalHeaderAction = HttpContext.Current.Request.Form["internal_header_action"].Trim(); // Was this to hide or show the header? if ((internalHeaderAction == "hide") || (internalHeaderAction == "show")) { // Pull the current visibility from the session bool shown = !((HttpContext.Current.Session["internal_header"] != null) && (HttpContext.Current.Session["internal_header"].ToString() == "hidden")); if ((internalHeaderAction == "hide") && (shown)) { HttpContext.Current.Session["internal_header"] = "hidden"; currentMode.Redirect(); return; } if ((internalHeaderAction == "show") && (!shown)) { HttpContext.Current.Session["internal_header"] = "shown"; currentMode.Redirect(); return; } } } try { // Create the html sub writer now switch (Current_Mode.Mode) { case Display_Mode_Enum.Internal: subwriter = new Internal_HtmlSubwriter(iconList, currentUser, codeManager); break; case Display_Mode_Enum.Statistics: subwriter = new Statistics_HtmlSubwriter(searchHistory, codeManager, statsDateRange); break; case Display_Mode_Enum.Preferences: subwriter = new Preferences_HtmlSubwriter(currentMode); break; case Display_Mode_Enum.Error: subwriter = new Error_HtmlSubwriter(false); // Send the email now if (currentMode.Caught_Exception != null) { if (currentMode.Error_Message.Length == 0) currentMode.Error_Message = "Unknown exception caught"; Email_Information(currentMode.Error_Message, currentMode.Caught_Exception, Tracer, false); } break; case Display_Mode_Enum.Legacy_URL: subwriter = new LegacyUrl_HtmlSubwriter(); break; case Display_Mode_Enum.Item_Print: subwriter = new Print_Item_HtmlSubwriter(currentItem, codeManager, translator, currentMode); break; case Display_Mode_Enum.Contact: StringBuilder builder = new StringBuilder(); builder.Append("\n\nSUBMISSION INFORMATION\n"); builder.Append("\tDate:\t\t\t\t" + DateTime.Now.ToString() + "\n"); string lastMode = String.Empty; try { if (HttpContext.Current.Session["Last_Mode"] != null) lastMode = HttpContext.Current.Session["Last_Mode"].ToString(); builder.Append("\tIP Address:\t\t\t" + HttpContext.Current.Request.UserHostAddress + "\n"); builder.Append("\tHost Name:\t\t\t" + HttpContext.Current.Request.UserHostName + "\n"); builder.Append("\tBrowser:\t\t\t" + HttpContext.Current.Request.Browser.Browser + "\n"); builder.Append("\tBrowser Platform:\t\t" + HttpContext.Current.Request.Browser.Platform + "\n"); builder.Append("\tBrowser Version:\t\t" + HttpContext.Current.Request.Browser.Version + "\n"); builder.Append("\tBrowser Language:\t\t"); bool first = true; string[] languages = HttpContext.Current.Request.UserLanguages; if (languages != null) foreach (string thisLanguage in languages) { if (first) { builder.Append(thisLanguage); first = false; } else { builder.Append(", " + thisLanguage); } } builder.Append("\n\nHISTORY\n"); if (HttpContext.Current.Session["LastSearch"] != null) builder.Append("\tLast Search:\t\t" + HttpContext.Current.Session["LastSearch"] + "\n"); if (HttpContext.Current.Session["LastResults"] != null) builder.Append("\tLast Results:\t\t" + HttpContext.Current.Session["LastResults"] + "\n"); if (HttpContext.Current.Session["Last_Mode"] != null) builder.Append("\tLast Mode:\t\t\t" + HttpContext.Current.Session["Last_Mode"] + "\n"); builder.Append("\tURL:\t\t\t\t" + HttpContext.Current.Items["Original_URL"]); } catch { } subwriter = new Contact_HtmlSubwriter(lastMode, builder.ToString(), currentMode, hierarchyObject); break; case Display_Mode_Enum.Contact_Sent: subwriter = new Contact_HtmlSubwriter(String.Empty, String.Empty, currentMode, hierarchyObject); break; case Display_Mode_Enum.Simple_HTML_CMS: subwriter = new Web_Content_HtmlSubwriter(hierarchyObject, currentMode, htmlSkin, htmlBasedContent, siteMap); break; case Display_Mode_Enum.My_Sobek: subwriter = new MySobek_HtmlSubwriter(results_statistics, paged_results, codeManager, itemList, hierarchyObject, htmlSkin, translator, currentMode, currentItem, currentUser, iconList, statsDateRange, webSkins, Tracer); break; case Display_Mode_Enum.Administrative: subwriter = new Admin_HtmlSubwriter(codeManager, itemList, hierarchyObject, htmlSkin, translator, currentMode, aggregationAliases, webSkins, currentUser, ipRestrictionInfo, iconList, urlPortals, thematicHeadings, Tracer); break; case Display_Mode_Enum.Results: subwriter = new Search_Results_HtmlSubwriter(results_statistics, paged_results, codeManager, translator, itemList, currentUser); break; case Display_Mode_Enum.Public_Folder: subwriter = new Public_Folder_HtmlSubwriter(results_statistics, paged_results, codeManager, translator, itemList, currentUser, publicFolder); break; case Display_Mode_Enum.Search: case Display_Mode_Enum.Aggregation: subwriter = new Aggregation_HtmlSubwriter(hierarchyObject, currentMode, htmlSkin, translator, thisBrowseObject, results_statistics, paged_results, codeManager, itemList, thematicHeadings, currentUser, htmlBasedContent, Tracer); break; case Display_Mode_Enum.Item_Display: if ((!currentMode.Invalid_Item) && (currentItem != null)) { bool show_toc = false; if (HttpContext.Current.Session["Show TOC"] != null) { Boolean.TryParse(HttpContext.Current.Session["Show TOC"].ToString(), out show_toc); } // Check that this item is not checked out by another user bool itemCheckedOutByOtherUser = false; if (currentItem.Behaviors.CheckOut_Required) { if (!checkedItems.Check_Out(currentItem.Web.ItemID, HttpContext.Current.Request.UserHostAddress)) { itemCheckedOutByOtherUser = true; } } // Check to see if this is IP restricted string restriction_message = String.Empty; if (currentItem.Behaviors.IP_Restriction_Membership > 0) { if (HttpContext.Current != null) { int user_mask = (int)HttpContext.Current.Session["IP_Range_Membership"]; int comparison = currentItem.Behaviors.IP_Restriction_Membership & user_mask; if (comparison == 0) { int restriction = currentItem.Behaviors.IP_Restriction_Membership; int restriction_counter = 0; while (restriction % 2 != 1) { restriction = restriction >> 1; restriction_counter++; } restriction_message = ipRestrictionInfo[restriction_counter].Item_Restricted_Statement; } } } // Create the item viewer writer subwriter = new Item_HtmlSubwriter(currentItem, currentPage, currentUser, codeManager, translator, show_toc, (SobekCM_Library_Settings.JP2ServerUrl.Length > 0), currentMode, hierarchyObject, restriction_message, itemsInTitle, Tracer); ((Item_HtmlSubwriter)subwriter).Item_Checked_Out_By_Other_User = itemCheckedOutByOtherUser; } else { // Create the invalid item html subwrite and write the HTML subwriter = new Error_HtmlSubwriter(true); } break; } } catch (Exception ee) { // Send to the dashboard if ((HttpContext.Current.Request.UserHostAddress == "127.0.0.1") || (HttpContext.Current.Request.UserHostAddress == HttpContext.Current.Request.ServerVariables["LOCAL_ADDR"]) || (HttpContext.Current.Request.Url.ToString().IndexOf("localhost") >= 0)) { Tracer.Add_Trace("Html_MainWriter.Constructor", "Exception caught!", Custom_Trace_Type_Enum.Error); Tracer.Add_Trace("Html_MainWriter.Constructor", ee.Message, Custom_Trace_Type_Enum.Error); Tracer.Add_Trace("Html_MainWriter.Constructor", ee.StackTrace, Custom_Trace_Type_Enum.Error); // Wrap this into the SobekCM Exception SobekCM_Traced_Exception newException = new SobekCM_Traced_Exception("Exception caught while building the mode-specific HTML Subwriter", ee, Tracer); // Save this to the session state, and then forward to the dashboard HttpContext.Current.Session["Last_Exception"] = newException; HttpContext.Current.Response.Redirect("dashboard.aspx", false); Current_Mode.Request_Completed = true; return; } else { subwriter = new Error_HtmlSubwriter(false); } } if (subwriter != null) { subwriter.Mode = currentMode; subwriter.Skin = htmlSkin; subwriter.Current_Aggregation = hierarchyObject; } }
/// <summary> Constructor for a new instance of the Html_MainWriter class </summary> /// <param name="RequestSpecificValues"> All the necessary, non-global data specific to the current request </param> public Html_MainWriter( RequestCache RequestSpecificValues ) : base(RequestSpecificValues) { // Check the IE hack CSS is loaded if (HttpContext.Current.Application["NonIE_Hack_CSS"] == null) { string css_file = HttpContext.Current.Server.MapPath("default/SobekCM_NonIE.css"); if (File.Exists(css_file)) { try { StreamReader reader = new StreamReader(css_file); HttpContext.Current.Application["NonIE_Hack_CSS"] = reader.ReadToEnd().Trim(); reader.Close(); } catch (Exception) { HttpContext.Current.Application["NonIE_Hack_CSS"] = "/* ERROR READING FILE: default/SobekCM_NonIE.css */"; throw; } } else { HttpContext.Current.Application["NonIE_Hack_CSS"] = String.Empty; } } // Handle basic events which may be fired by the internal header if (HttpContext.Current.Request.Form["internal_header_action"] != null) { // Pull the action value string internalHeaderAction = HttpContext.Current.Request.Form["internal_header_action"].Trim(); // Was this to hide or show the header? if ((internalHeaderAction == "hide") || (internalHeaderAction == "show")) { // Pull the current visibility from the session bool shown = !((HttpContext.Current.Session["internal_header"] != null) && (HttpContext.Current.Session["internal_header"].ToString() == "hidden")); if ((internalHeaderAction == "hide") && (shown)) { HttpContext.Current.Session["internal_header"] = "hidden"; UrlWriterHelper.Redirect(RequestSpecificValues.Current_Mode); return; } if ((internalHeaderAction == "show") && (!shown)) { HttpContext.Current.Session["internal_header"] = "shown"; UrlWriterHelper.Redirect(RequestSpecificValues.Current_Mode); return; } } } try { // Create the html sub writer now switch (RequestSpecificValues.Current_Mode.Mode) { case Display_Mode_Enum.Internal: subwriter = new Internal_HtmlSubwriter(RequestSpecificValues); break; case Display_Mode_Enum.Statistics: subwriter = new Statistics_HtmlSubwriter(RequestSpecificValues); break; case Display_Mode_Enum.Preferences: subwriter = new Preferences_HtmlSubwriter(RequestSpecificValues); break; case Display_Mode_Enum.Error: subwriter = new Error_HtmlSubwriter(false, RequestSpecificValues); // Send the email now if (RequestSpecificValues.Current_Mode.Caught_Exception != null) { if ( String.IsNullOrEmpty(RequestSpecificValues.Current_Mode.Error_Message)) RequestSpecificValues.Current_Mode.Error_Message = "Unknown exception caught"; Email_Information(RequestSpecificValues.Current_Mode.Error_Message, RequestSpecificValues.Current_Mode.Caught_Exception, RequestSpecificValues.Tracer, false); } break; case Display_Mode_Enum.Legacy_URL: subwriter = new LegacyUrl_HtmlSubwriter(RequestSpecificValues); break; case Display_Mode_Enum.Item_Print: subwriter = new Print_Item_HtmlSubwriter( RequestSpecificValues ); break; case Display_Mode_Enum.Contact: StringBuilder builder = new StringBuilder(); builder.Append("\n\nSUBMISSION INFORMATION\n"); builder.Append("\tDate:\t\t\t\t" + DateTime.Now.ToString() + "\n"); string lastMode = String.Empty; try { if (HttpContext.Current.Session["Last_Mode"] != null) lastMode = HttpContext.Current.Session["Last_Mode"].ToString(); builder.Append("\tIP Address:\t\t\t" + HttpContext.Current.Request.UserHostAddress + "\n"); builder.Append("\tHost Name:\t\t\t" + HttpContext.Current.Request.UserHostName + "\n"); builder.Append("\tBrowser:\t\t\t" + HttpContext.Current.Request.Browser.Browser + "\n"); builder.Append("\tBrowser Platform:\t\t" + HttpContext.Current.Request.Browser.Platform + "\n"); builder.Append("\tBrowser Version:\t\t" + HttpContext.Current.Request.Browser.Version + "\n"); builder.Append("\tBrowser Language:\t\t"); bool first = true; string[] languages = HttpContext.Current.Request.UserLanguages; if (languages != null) foreach (string thisLanguage in languages) { if (first) { builder.Append(thisLanguage); first = false; } else { builder.Append(", " + thisLanguage); } } builder.Append("\n\nHISTORY\n"); if (HttpContext.Current.Session["LastSearch"] != null) builder.Append("\tLast Search:\t\t" + HttpContext.Current.Session["LastSearch"] + "\n"); if (HttpContext.Current.Session["LastResults"] != null) builder.Append("\tLast Results:\t\t" + HttpContext.Current.Session["LastResults"] + "\n"); if (HttpContext.Current.Session["Last_Mode"] != null) builder.Append("\tLast Mode:\t\t\t" + HttpContext.Current.Session["Last_Mode"] + "\n"); builder.Append("\tURL:\t\t\t\t" + HttpContext.Current.Items["Original_URL"]); } catch { } subwriter = new Contact_HtmlSubwriter(lastMode, builder.ToString(), RequestSpecificValues); break; case Display_Mode_Enum.Contact_Sent: subwriter = new Contact_HtmlSubwriter(String.Empty, String.Empty, RequestSpecificValues); break; case Display_Mode_Enum.Simple_HTML_CMS: subwriter = new Web_Content_HtmlSubwriter(RequestSpecificValues); break; case Display_Mode_Enum.My_Sobek: subwriter = new MySobek_HtmlSubwriter(RequestSpecificValues); break; case Display_Mode_Enum.Administrative: subwriter = new Admin_HtmlSubwriter(RequestSpecificValues); break; case Display_Mode_Enum.Results: subwriter = new Search_Results_HtmlSubwriter(RequestSpecificValues); break; case Display_Mode_Enum.Public_Folder: subwriter = new Public_Folder_HtmlSubwriter(RequestSpecificValues); break; case Display_Mode_Enum.Search: case Display_Mode_Enum.Aggregation: subwriter = new Aggregation_HtmlSubwriter(RequestSpecificValues); break; case Display_Mode_Enum.Item_Display: if ((!RequestSpecificValues.Current_Mode.Invalid_Item.HasValue || !RequestSpecificValues.Current_Mode.Invalid_Item.Value ) && (RequestSpecificValues.Current_Item != null)) { bool show_toc = false; if (HttpContext.Current.Session["Show TOC"] != null) { Boolean.TryParse(HttpContext.Current.Session["Show TOC"].ToString(), out show_toc); } // Check that this item is not checked out by another user bool itemCheckedOutByOtherUser = false; if (RequestSpecificValues.Current_Item.Behaviors.CheckOut_Required) { if (!Engine_ApplicationCache_Gateway.Checked_List.Check_Out(RequestSpecificValues.Current_Item.Web.ItemID, HttpContext.Current.Request.UserHostAddress)) { itemCheckedOutByOtherUser = true; } } // Check to see if this is IP restricted string restriction_message = String.Empty; if (RequestSpecificValues.Current_Item.Behaviors.IP_Restriction_Membership > 0) { if (HttpContext.Current != null) { int user_mask = (int)HttpContext.Current.Session["IP_Range_Membership"]; int comparison = RequestSpecificValues.Current_Item.Behaviors.IP_Restriction_Membership & user_mask; if (comparison == 0) { int restriction = RequestSpecificValues.Current_Item.Behaviors.IP_Restriction_Membership; int restriction_counter = 1; while (restriction % 2 != 1) { restriction = restriction >> 1; restriction_counter++; } if (Engine_ApplicationCache_Gateway.IP_Restrictions[restriction_counter] != null ) restriction_message = Engine_ApplicationCache_Gateway.IP_Restrictions[restriction_counter].Item_Restricted_Statement; else restriction_message = "Restricted Item"; } } } // Create the item viewer writer subwriter = new Item_HtmlSubwriter( show_toc, (String.IsNullOrEmpty(UI_ApplicationCache_Gateway.Settings.Servers.JP2ServerUrl)), restriction_message, RequestSpecificValues ); ((Item_HtmlSubwriter)subwriter).Item_Checked_Out_By_Other_User = itemCheckedOutByOtherUser; } else { // Create the invalid item html subwrite and write the HTML subwriter = new Error_HtmlSubwriter(true, RequestSpecificValues); } break; } } catch (Exception ee) { // Send to the dashboard if ((HttpContext.Current.Request.UserHostAddress == "127.0.0.1") || (HttpContext.Current.Request.UserHostAddress == HttpContext.Current.Request.ServerVariables["LOCAL_ADDR"]) || (HttpContext.Current.Request.Url.ToString().IndexOf("localhost") >= 0)) { RequestSpecificValues.Tracer.Add_Trace("Html_MainWriter.Constructor", "Exception caught!", Custom_Trace_Type_Enum.Error); RequestSpecificValues.Tracer.Add_Trace("Html_MainWriter.Constructor", ee.Message, Custom_Trace_Type_Enum.Error); RequestSpecificValues.Tracer.Add_Trace("Html_MainWriter.Constructor", ee.StackTrace, Custom_Trace_Type_Enum.Error); // Wrap this into the SobekCM Exception SobekCM_Traced_Exception newException = new SobekCM_Traced_Exception("Exception caught while building the mode-specific HTML Subwriter", ee, RequestSpecificValues.Tracer); // Save this to the session state, and then forward to the dashboard HttpContext.Current.Session["Last_Exception"] = newException; HttpContext.Current.Response.Redirect("dashboard.aspx", false); RequestSpecificValues.Current_Mode.Request_Completed = true; } else { subwriter = new Error_HtmlSubwriter(false, RequestSpecificValues); } } }
protected void Page_Load(object Sender, EventArgs E) { // Pull out the http request HttpRequest request = HttpContext.Current.Request; if (String.IsNullOrEmpty(SobekCM_Database.Connection_String)) { Custom_Tracer tracer = new Custom_Tracer(); try { tracer.Add_Trace("SobekCM_Page_Globals.Constructor", String.Empty); // Check that something is saved for the original requested URL (may not exist if not forwarded) if (!HttpContext.Current.Items.Contains("Original_URL")) HttpContext.Current.Items["Original_URL"] = request.Url.ToString(); } catch (Exception ee) { // Send to the dashboard if ((HttpContext.Current.Request.UserHostAddress == "127.0.0.1") || (HttpContext.Current.Request.UserHostAddress == HttpContext.Current.Request.ServerVariables["LOCAL_ADDR"]) || (HttpContext.Current.Request.Url.ToString().IndexOf("localhost") >= 0)) { // Create an error message string errorMessage; if ((UI_ApplicationCache_Gateway.Settings.Database_Connections.Count == 0) || (String.IsNullOrEmpty(UI_ApplicationCache_Gateway.Settings.Database_Connections[0].Connection_String))) { errorMessage = "No database connection string found!"; string configFileLocation = AppDomain.CurrentDomain.BaseDirectory + "config/sobekcm.xml"; try { if (!File.Exists(configFileLocation)) { errorMessage = "Missing config/sobekcm.xml configuration file on the web server.<br />Ensure the configuration file 'sobekcm.xml' exists in a 'config' subfolder directly under the web application.<br />Example configuration is:" + "<div style=\"background-color: #bbbbbb; margin-left: 30px; margin-top:10px; padding: 3px;\"><?xml version="1.0" encoding="UTF-8" standalone="yes" ?><br /> <configuration><br />   <connection_string type="MSSQL">data source=localhost\\instance;initial catalog=SobekCM;integrated security=Yes;</connection_string><br />   <error_emails>[email protected]</error_emails><br />   <error_page>http://ufdc.ufl.edu/error.html</error_page><br /></configuration></div>"; } } catch { errorMessage = "No database connection string found.<br />Likely an error reading the configuration file due to permissions on the web server.<br />Ensure the configuration file 'sobekcm.xml' exists in a 'config' subfolder directly under the web application.<br />Example configuration is:" + "<div style=\"background-color: #bbbbbb; margin-left: 30px; margin-top:10px; padding: 3px;\"><?xml version="1.0" encoding="UTF-8" standalone="yes" ?><br /> <configuration><br />   <connection_string type="MSSQL">data source=localhost\\instance;initial catalog=SobekCM;integrated security=Yes;</connection_string><br />   <error_emails>[email protected]</error_emails><br />   <error_page>http://ufdc.ufl.edu/error.html</error_page><br /></configuration></div>"; } } else { if (ee.Message.IndexOf("The EXECUTE permission") >= 0) { errorMessage = "Permissions error while connecting to the database and pulling necessary data.<br /><br />Confirm the following:<ul><li>IIS is configured correctly to use anonymous authentication</li><li>Anonymous user (or service account) is part of the sobek_users role in the database.</li></ul>"; } else { errorMessage = "Error connecting to the database and pulling necessary data.<br /><br />Confirm the following:<ul><li>Database connection string is correct ( " + UI_ApplicationCache_Gateway.Settings.Database_Connections[0].Connection_String + ")</li><li>IIS is configured correctly to use anonymous authentication</li><li>Anonymous user (or service account) is part of the sobek_users role in the database.</li></ul>"; } } // Wrap this into the SobekCM Exception SobekCM_Traced_Exception newException = new SobekCM_Traced_Exception(errorMessage, ee, tracer); // Save this to the session state, and then forward to the dashboard HttpContext.Current.Session["Last_Exception"] = newException; HttpContext.Current.Response.Redirect("dashboard.aspx", true); } else { throw ee; } } } string bibID = null; string vid = null; // Is this a robot? They should never get access to files this way if (Navigation_Object.Is_UserAgent_IP_Robot(request.UserAgent, request.UserHostAddress)) { Response.Clear(); Response.Output.WriteLine("RESTRICTED ITEM"); return; } // Get any url rewrite which occurred if (Request.QueryString["urlrelative"] != null) { string urlrewrite = Request.QueryString["urlrelative"].ToLower(); if (urlrewrite.Length > 4) { // Split the url relative list string[] url_relative_info = urlrewrite.Split("/".ToCharArray()); List<string> url_relative_list = (from thisPart in url_relative_info where thisPart.Length > 0 select thisPart.ToLower()).ToList(); // Now, look for BIBID and VID //if ((SobekCM_Database.Verify_Item_Lookup_Object(true, ref Global.Item_List, null)) && (Global.Item_List.Contains_BibID(url_relative_list[2].ToUpper()))) if ((url_relative_list.Count > 2) && (url_relative_list[2].Length == 10)) { // This is a BibID for an existing title with at least one public item bibID = url_relative_list[2].ToUpper(); // Is the next part a VID? if (url_relative_list.Count > 3) { string possible_vid = url_relative_list[3].Trim().PadLeft(5, '0'); int vid_as_int; if (Int32.TryParse(possible_vid, out vid_as_int)) vid = possible_vid; } } // Only continue if there is a BibID / VID if ((!String.IsNullOrEmpty(bibID)) && (!String.IsNullOrEmpty(vid))) { // Determine the new URL StringBuilder urlBuilder = new StringBuilder(UI_ApplicationCache_Gateway.Settings.Servers.Image_Server_Network + bibID.Substring(0, 2) + "\\" + bibID.Substring(2, 2) + "\\" + bibID.Substring(4, 2) + "\\" + bibID.Substring(6, 2) + "\\" + bibID.Substring(8) + "\\" + vid + "\\" + url_relative_list[4], 250); for (int i = 5; i < url_relative_list.Count; i++) { urlBuilder.Append("\\" + url_relative_list[i]); } file_url = urlBuilder.ToString(); // Get the extension string extension = Path.GetExtension(file_url); if (extension != null) { // Lookup the MIME type by extension Mime_Type_Info mimeType = null; if (UI_ApplicationCache_Gateway.Mime_Types.ContainsKey(extension.ToLower())) mimeType = UI_ApplicationCache_Gateway.Mime_Types[extension.ToLower()]; if ((mimeType != null) && (!mimeType.isBlocked)) { // Since everything is valid, check the database bool isDark; short restrictions; SobekCM_Database.Get_Item_Restrictions(bibID, vid, null, out isDark, out restrictions); // If not DARK, and is restricted, check for access here if ((!isDark) && (restrictions > 0)) { // Does this user already have IP restriction mask determined? // Determine which IP Ranges this IP address belongs to, if not already determined. if (HttpContext.Current.Session["IP_Range_Membership"] == null) { int ip_mask = UI_ApplicationCache_Gateway.IP_Restrictions.Restrictive_Range_Membership(request.UserHostAddress); HttpContext.Current.Session["IP_Range_Membership"] = ip_mask; } int current_user_mask = Convert.ToInt32(HttpContext.Current.Session["IP_Range_Membership"]); // Perform bitwise comparison int comparison = restrictions & current_user_mask; if (comparison == 0) { // If the user is Shibboleth authenticated, that is okay User_Object possible_user = HttpContext.Current.Session["user"] as User_Object; if (( possible_user == null ) || ( possible_user.Authentication_Type != User_Authentication_Type_Enum.Shibboleth )) isDark = true; } } if (!isDark) { // Should this be forwarded for this mimetype? if (mimeType.shouldForward) { StringBuilder forwardBuilder = new StringBuilder(UI_ApplicationCache_Gateway.Settings.Servers.Image_URL + bibID.Substring(0, 2) + "/" + bibID.Substring(2, 2) + "/" + bibID.Substring(4, 2) + "/" + bibID.Substring(6, 2) + "/" + bibID.Substring(8) + "/" + vid + "/" + url_relative_list[4], 250); for (int i = 5; i < url_relative_list.Count; i++) { forwardBuilder.Append("/" + url_relative_list[i]); } Response.Redirect(forwardBuilder.ToString()); } else { Response.Clear(); Response.ContentType = mimeType.MIME_Type; string filename = file_url; if (File.Exists(filename)) { using (FileStream sourceStream = File.OpenRead(filename)) { sourceStream.CopyTo(Response.OutputStream, 32768); } } Response.End(); } } else { Response.Clear(); Response.Output.WriteLine("RESTRICTED ITEM"); } } } } } } //public static async Task CopyToAsync(this Stream source, Stream destination) //{ // int i = 0; // var buffers = new [] { new byte[0x1000], new byte[0x1000] }; // Task writeTask = null; // while(true) // { // var readTask = source.ReadAsync(buffers[i], 0, buffers[i].Length))>0; // if (writeTask != null) await Task.WhenAll(readTask, writeTask); // int bytesRead = await readTask; // if (bytesRead == 0) break; // writeTask = destination.WriteAsync(buffers[i], 0, bytesRead); // i ^= 1; // swap buffers // } //} }