360 lines
14 KiB
C#
360 lines
14 KiB
C#
//------------------------------------------------------------------------------
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// <copyright file="DataConnectionError.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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//------------------------------------------------------------------------------
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using System;
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using System.Web.UI;
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[assembly:WebResource("add_permissions_for_users.gif", "image/gif")]
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[assembly:WebResource("properties_security_tab_w_user.gif", "image/gif")]
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[assembly:WebResource("properties_security_tab.gif", "image/gif")]
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namespace System.Web.DataAccess
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{
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using System;
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using System.Web;
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using System.Globalization;
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using System.Collections;
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using System.Collections.Specialized;
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using System.Data;
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using System.Data.OleDb;
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using System.IO;
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using System.Threading;
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using System.Configuration;
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using System.Web.Util;
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using System.Security.Permissions;
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using System.Web.Hosting;
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using System.Security.Principal;
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using System.Web.UI;
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using System.Web.Handlers;
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using System.Web.Configuration;
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using System.Diagnostics;
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using System.Text;
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//////////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////////
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internal enum DataConnectionErrorEnum
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{
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CanNotCreateDataDir,
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CanNotWriteToDataDir,
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CanNotWriteToDBFile
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}
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internal static class DataConnectionHelper
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{
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internal static string GetCurrentName()
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{
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string userName = "NETWORK SERVICE";
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string domainName = "NT AUTHORITY";
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IntPtr pSid = IntPtr.Zero;
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try
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{
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if( UnsafeNativeMethods.ConvertStringSidToSid( "S-1-5-20", out pSid ) != 0 &&
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pSid != IntPtr.Zero )
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{
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int userNameLen = 256;
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int domainNameLen = 256;
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int sidNameUse = 0;
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StringBuilder bufUserName = new StringBuilder( userNameLen );
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StringBuilder bufDomainName = new StringBuilder( domainNameLen );
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if( 0 != UnsafeNativeMethods.LookupAccountSid( null,
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pSid,
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bufUserName,
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ref userNameLen,
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bufDomainName,
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ref domainNameLen,
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ref sidNameUse ) )
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{
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userName = bufUserName.ToString();
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domainName = bufDomainName.ToString();
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}
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}
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WindowsIdentity id = WindowsIdentity.GetCurrent();
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if( id != null && id.Name != null )
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{
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if ( string.Compare( id.Name,
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domainName + @"\" + userName,
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StringComparison.OrdinalIgnoreCase ) == 0 )
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{
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return userName;
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}
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return id.Name;
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}
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}
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catch {}
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finally
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{
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if( pSid != IntPtr.Zero )
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{
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UnsafeNativeMethods.LocalFree( pSid );
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}
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}
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return String.Empty;
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}
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}
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internal class DataConnectionErrorFormatter : ErrorFormatter
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{
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protected static NameValueCollection s_errMessages = new NameValueCollection();
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protected static object s_Lock = new object ();
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protected string _UserName;
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protected DataConnectionErrorEnum _Error;
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protected override string ErrorTitle
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{
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get { return null; }
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}
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protected override string Description
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{
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get { return null; }
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}
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protected override string MiscSectionTitle
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{
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get
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{
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return SR.GetString(SR.DataAccessError_MiscSectionTitle) ;
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}
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}
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protected override string MiscSectionContent
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{
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get
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{
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string url;
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int currentNumber = 1;
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string resourceString = GetResourceStringAndSetAdaptiveNumberedText(ref currentNumber, SR.DataAccessError_MiscSection_1);
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string miscContent = "<ol>\n<li>" + resourceString + "</li>\n";
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switch (_Error)
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{
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case DataConnectionErrorEnum.CanNotCreateDataDir:
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resourceString = GetResourceStringAndSetAdaptiveNumberedText(ref currentNumber, SR.DataAccessError_MiscSection_2_CanNotCreateDataDir);
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miscContent += "<li>" + resourceString + "</li>\n";
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resourceString = GetResourceStringAndSetAdaptiveNumberedText(ref currentNumber, SR.DataAccessError_MiscSection_2);
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miscContent += "<li>" + resourceString + "</li>\n";
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break;
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case DataConnectionErrorEnum.CanNotWriteToDataDir:
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resourceString = GetResourceStringAndSetAdaptiveNumberedText(ref currentNumber, SR.DataAccessError_MiscSection_2);
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miscContent += "<li>" + resourceString + "</li>\n";
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break;
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case DataConnectionErrorEnum.CanNotWriteToDBFile:
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resourceString = GetResourceStringAndSetAdaptiveNumberedText(ref currentNumber, SR.DataAccessError_MiscSection_2_CanNotWriteToDBFile_a);
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miscContent += "<li>" + resourceString + "</li>\n";
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resourceString = GetResourceStringAndSetAdaptiveNumberedText(ref currentNumber, SR.DataAccessError_MiscSection_2_CanNotWriteToDBFile_b);
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miscContent += "<li>" + resourceString + "</li>\n";
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break;
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}
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resourceString = GetResourceStringAndSetAdaptiveNumberedText(ref currentNumber, SR.DataAccessError_MiscSection_3);
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miscContent += "<li>" + resourceString + "<br></li>\n";
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url = AssemblyResourceLoader.GetWebResourceUrl(typeof(Page), "properties_security_tab.gif", true);
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miscContent += "<br><br><IMG SRC=\"" + url + "\"><br><br><br>";
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resourceString = GetResourceStringAndSetAdaptiveNumberedText(ref currentNumber, SR.DataAccessError_MiscSection_ClickAdd);
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miscContent += "<li>" + resourceString + "</li>\n";
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url = AssemblyResourceLoader.GetWebResourceUrl(typeof(Page), "add_permissions_for_users.gif", true);
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miscContent += "<br><br><IMG SRC=\"" + url + "\"><br><br>";
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string four;
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if (!String.IsNullOrEmpty(_UserName))
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four = GetResourceStringAndSetAdaptiveNumberedText(ref currentNumber, SR.DataAccessError_MiscSection_4, _UserName);
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else
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four = GetResourceStringAndSetAdaptiveNumberedText(ref currentNumber, SR.DataAccessError_MiscSection_4_2);
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miscContent += "<li>" + four + "</li>\n";
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resourceString = GetResourceStringAndSetAdaptiveNumberedText(ref currentNumber, SR.DataAccessError_MiscSection_ClickOK);
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miscContent += "<li>" + resourceString + "</li>\n";
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resourceString = GetResourceStringAndSetAdaptiveNumberedText(ref currentNumber, SR.DataAccessError_MiscSection_5);
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miscContent += "<li>" + resourceString + "</li>\n";
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url = AssemblyResourceLoader.GetWebResourceUrl(typeof(Page), "properties_security_tab_w_user.gif", true);
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miscContent += "<br><br><IMG SRC=\"" + url + "\"><br><br>";
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resourceString = GetResourceStringAndSetAdaptiveNumberedText(ref currentNumber, SR.DataAccessError_MiscSection_ClickOK);
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miscContent += "<li>" + resourceString + "</li>\n";
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return miscContent;
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}
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}
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protected override string ColoredSquareTitle
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{
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get { return null; }
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}
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protected override string ColoredSquareContent
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{
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get { return null; }
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}
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protected override bool ShowSourceFileInfo
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{
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get { return false; }
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}
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private string GetResourceStringAndSetAdaptiveNumberedText(ref int currentNumber, string resourceId) {
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string resourceString = SR.GetString(resourceId);
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SetAdaptiveNumberedText(ref currentNumber, resourceString);
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return resourceString;
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}
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private string GetResourceStringAndSetAdaptiveNumberedText(ref int currentNumber, string resourceId, string parameter1) {
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string resourceString = SR.GetString(resourceId, parameter1);
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SetAdaptiveNumberedText(ref currentNumber, resourceString);
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return resourceString;
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}
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private void SetAdaptiveNumberedText(ref int currentNumber, string resourceString) {
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string adaptiveText = currentNumber.ToString(CultureInfo.InvariantCulture) + " " + resourceString;
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AdaptiveMiscContent.Add(adaptiveText);
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currentNumber += 1;
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}
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}
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internal sealed class SqlExpressConnectionErrorFormatter : DataConnectionErrorFormatter
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{
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internal SqlExpressConnectionErrorFormatter(DataConnectionErrorEnum error)
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{
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_UserName = (HttpRuntime.HasUnmanagedPermission() ? DataConnectionHelper.GetCurrentName() : String.Empty);
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_Error = error;
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}
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internal SqlExpressConnectionErrorFormatter(string userName, DataConnectionErrorEnum error)
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{
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_UserName = userName;
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_Error = error;
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}
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protected override string ErrorTitle
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{
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get
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{
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string resourceKey = null;
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switch ( _Error )
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{
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case DataConnectionErrorEnum.CanNotCreateDataDir:
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resourceKey = SR.DataAccessError_CanNotCreateDataDir_Title;
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break;
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case DataConnectionErrorEnum.CanNotWriteToDataDir:
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resourceKey = SR.SqlExpressError_CanNotWriteToDataDir_Title;
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break;
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case DataConnectionErrorEnum.CanNotWriteToDBFile:
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resourceKey = SR.SqlExpressError_CanNotWriteToDbfFile_Title;
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break;
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}
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return SR.GetString (resourceKey);
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}
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}
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protected override string Description
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{
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get
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{
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string resourceKey1 = null;
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string resourceKey2 = null;
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switch (_Error)
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{
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case DataConnectionErrorEnum.CanNotCreateDataDir:
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resourceKey1 = SR.DataAccessError_CanNotCreateDataDir_Description;
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resourceKey2 = SR.DataAccessError_CanNotCreateDataDir_Description_2;
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break;
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case DataConnectionErrorEnum.CanNotWriteToDataDir:
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resourceKey1 = SR.SqlExpressError_CanNotWriteToDataDir_Description;
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resourceKey2 = SR.SqlExpressError_CanNotWriteToDataDir_Description_2;
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break;
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case DataConnectionErrorEnum.CanNotWriteToDBFile:
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resourceKey1 = SR.SqlExpressError_CanNotWriteToDbfFile_Description;
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resourceKey2 = SR.SqlExpressError_CanNotWriteToDbfFile_Description_2;
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break;
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}
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string desc;
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if (!String.IsNullOrEmpty(_UserName))
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desc = SR.GetString (resourceKey1, _UserName);
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else
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desc = SR.GetString (resourceKey2);
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desc += " " + SR.GetString(SR.SqlExpressError_Description_1);
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return desc;
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}
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}
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}
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internal sealed class SqlExpressDBFileAutoCreationErrorFormatter : UnhandledErrorFormatter
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{
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static string s_errMessage = null;
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static object s_Lock = new object();
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internal SqlExpressDBFileAutoCreationErrorFormatter( Exception exception ) : base( exception )
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{
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}
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protected override string MiscSectionTitle
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{
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get
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{
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return SR.GetString(SR.SqlExpress_MDF_File_Auto_Creation_MiscSectionTitle) ;
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}
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}
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protected override string MiscSectionContent
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{
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get
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{
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return CustomErrorMessage;
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}
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}
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internal static string CustomErrorMessage
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{
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get
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{
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if( s_errMessage == null )
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{
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lock( s_Lock )
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{
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if( s_errMessage == null )
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{
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string resourceString;
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resourceString = SR.GetString(SR.SqlExpress_MDF_File_Auto_Creation) ;
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s_errMessage += "<br><br><p>" + resourceString + "<br></p>\n";
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s_errMessage += "<ol>\n";
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resourceString = SR.GetString(SR.SqlExpress_MDF_File_Auto_Creation_1) ;
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s_errMessage += "<li>" + resourceString + "</li>\n";
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resourceString = SR.GetString(SR.SqlExpress_MDF_File_Auto_Creation_2) ;
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s_errMessage += "<li>" + resourceString + "</li>\n";
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resourceString = SR.GetString(SR.SqlExpress_MDF_File_Auto_Creation_3) ;
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s_errMessage += "<li>" + resourceString + "</li>\n";
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resourceString = SR.GetString(SR.SqlExpress_MDF_File_Auto_Creation_4) ;
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s_errMessage += "<li>" + resourceString + "</li>\n";
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s_errMessage += "</ol>\n";
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}
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}
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}
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return s_errMessage;
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}
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}
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}
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}
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