internal static string GetSafePath(string linePragma)
{
string virtualPathFromHttpLinePragma = GetVirtualPathFromHttpLinePragma(linePragma);
if (virtualPathFromHttpLinePragma != null)
{
return(virtualPathFromHttpLinePragma);
}
return(HttpRuntime.GetSafePath(linePragma));
}
private string GetDisplayPath()
{
if (this.VirtualPath != null)
{
return(this.VirtualPath);
}
if (this.PhysicalPath != null)
{
return(HttpRuntime.GetSafePath(this.PhysicalPath));
}
return(null);
}
internal static HttpException CreateFileMonitoringException(int hr, string path)
{
string str;
bool flag = false;
switch (hr)
{
case -2147024894:
case -2147024893:
str = "Directory_does_not_exist_for_monitoring";
break;
case -2147024891:
str = "Access_denied_for_monitoring";
flag = true;
break;
case -2147024840:
str = "NetBios_command_limit_reached";
flag = true;
break;
case -2147024809:
str = "Invalid_file_name_for_monitoring";
break;
default:
str = "Failed_to_start_monitoring";
break;
}
if (flag)
{
System.Web.UnsafeNativeMethods.RaiseFileMonitoringEventlogEvent(System.Web.SR.GetString(str, new object[] { HttpRuntime.GetSafePath(path) }) + "\n\r" + System.Web.SR.GetString("App_Virtual_Path", new object[] { HttpRuntime.AppDomainAppVirtualPath }), path, HttpRuntime.AppDomainAppVirtualPath, hr);
}
return(new HttpException(System.Web.SR.GetString(str, new object[] { HttpRuntime.GetSafePath(path) }), hr));
}
internal /*public*/ string GetHtmlErrorMessage(bool dontShowSensitiveInfo)
{
// Give the formatter a chance to prepare its state
PrepareFormatter();
StringBuilder sb = new StringBuilder();
// REVIEW: all the derived method should work directly with the string
// builder instead of returning a string.
sb.Append("<html>\r\n");
sb.Append(" <head>\r\n");
sb.Append(" <title>" + ErrorTitle + "</title>\r\n");
sb.Append(" <style>\r\n");
sb.Append(" body {font-family:\"Verdana\";font-weight:normal;font-size: .7em;color:black;} \r\n");
sb.Append(" p {font-family:\"Verdana\";font-weight:normal;color:black;margin-top: -5px}\r\n");
sb.Append(" b {font-family:\"Verdana\";font-weight:bold;color:black;margin-top: -5px}\r\n");
sb.Append(" H1 { font-family:\"Verdana\";font-weight:normal;font-size:18pt;color:red }\r\n");
sb.Append(" H2 { font-family:\"Verdana\";font-weight:normal;font-size:14pt;color:maroon }\r\n");
sb.Append(" pre {font-family:\"Lucida Console\";font-size: .9em}\r\n");
sb.Append(" .marker {font-weight: bold; color: black;text-decoration: none;}\r\n");
sb.Append(" .version {color: gray;}\r\n");
sb.Append(" .error {margin-bottom: 10px;}\r\n");
sb.Append(" .expandable { text-decoration:underline; font-weight:bold; color:navy; cursor:hand; }\r\n");
sb.Append(" </style>\r\n");
sb.Append(" </head>\r\n\r\n");
sb.Append(" <body bgcolor=\"white\">\r\n\r\n");
sb.Append(" <span><H1>" + HttpRuntime.FormatResourceString(SR.Error_Formatter_ASPNET_Error, HttpRuntime.AppDomainAppVirtualPath) + "<hr width=100% size=1 color=silver></H1>\r\n\r\n");
sb.Append(" <h2> <i>" + ErrorTitle + "</i> </h2></span>\r\n\r\n");
sb.Append(" <font face=\"Arial, Helvetica, Geneva, SunSans-Regular, sans-serif \">\r\n\r\n");
sb.Append(" <b> " + HttpRuntime.FormatResourceString(SR.Error_Formatter_Description) + " </b>" + Description + "\r\n");
sb.Append(" <br><br>\r\n\r\n");
if (MiscSectionTitle != null)
{
sb.Append(" <b> " + MiscSectionTitle + ": </b>" + MiscSectionContent + "<br><br>\r\n\r\n");
}
WriteColoredSquare(sb, ColoredSquareTitle, ColoredSquareDescription, ColoredSquareContent, WrapColoredSquareContentLines);
if (ShowSourceFileInfo)
{
string fileName = HttpRuntime.GetSafePath(SourceFileName);
if (fileName == null)
{
fileName = HttpRuntime.FormatResourceString(SR.Error_Formatter_No_Source_File);
}
sb.Append(" <b> " + HttpRuntime.FormatResourceString(SR.Error_Formatter_Source_File) + " </b> " + fileName + "<b> " + HttpRuntime.FormatResourceString(SR.Error_Formatter_Line) + " </b> " + SourceFileLineNumber + "\r\n");
sb.Append(" <br><br>\r\n\r\n");
}
// If it's a FileNotFoundException/FileLoadException/BadImageFormatException with a FusionLog,
// write it out (ASURT 83587)
if (!dontShowSensitiveInfo && Exception != null)
{
// (Only display the fusion log in medium or higher (ASURT 126827)
if (HttpRuntime.HasAspNetHostingPermission(AspNetHostingPermissionLevel.Medium))
{
for (Exception e = Exception; e != null; e = e.InnerException)
{
string fusionLog = null;
string filename = null;
FileNotFoundException fnfException = e as FileNotFoundException;
if (fnfException != null)
{
fusionLog = fnfException.FusionLog;
filename = fnfException.FileName;
}
FileLoadException flException = e as FileLoadException;
if (flException != null)
{
fusionLog = flException.FusionLog;
filename = flException.FileName;
}
BadImageFormatException bifException = e as BadImageFormatException;
if (bifException != null)
{
fusionLog = bifException.FusionLog;
filename = bifException.FileName;
}
if (fusionLog != null && fusionLog.Length > 0)
{
WriteColoredSquare(sb,
HttpRuntime.FormatResourceString(SR.Error_Formatter_FusionLog),
HttpRuntime.FormatResourceString(SR.Error_Formatter_FusionLogDesc, filename),
HttpUtility.HtmlEncode(fusionLog),
false /*WrapColoredSquareContentLines*/);
break;
}
}
}
}
WriteColoredSquare(sb, ColoredSquare2Title, ColoredSquare2Description, ColoredSquare2Content, false);
if (!dontShowSensitiveInfo) // don't show version for security reasons
{
sb.Append(" <hr width=100% size=1 color=silver>\r\n\r\n");
sb.Append(" <b>" + HttpRuntime.FormatResourceString(SR.Error_Formatter_Version) + "</b> " +
HttpRuntime.FormatResourceString(SR.Error_Formatter_CLR_Build) + VersionInfo.ClrVersion +
HttpRuntime.FormatResourceString(SR.Error_Formatter_ASPNET_Build) + VersionInfo.IsapiVersion + "\r\n\r\n");
sb.Append(" </font>\r\n\r\n");
}
sb.Append(" </body>\r\n");
sb.Append("</html>\r\n");
sb.Append(PostMessage);
return(sb.ToString());
}
internal void StopMonitoringPath(string alias, object target)
{
if (!this.IsFCNDisabled)
{
DirectoryMonitor directoryMonitor = null;
string fileNameLong = null;
if (alias == null)
{
throw new HttpException(System.Web.SR.GetString("Invalid_file_name_for_monitoring", new object[] { string.Empty }));
}
using (new ApplicationImpersonationContext())
{
this._lockDispose.AcquireReaderLock();
try
{
if (!this._disposed)
{
FileMonitor monitor = (FileMonitor)this._aliases[alias];
if (monitor != null)
{
directoryMonitor = monitor.DirectoryMonitor;
fileNameLong = monitor.FileNameLong;
}
else
{
if ((alias.Length == 0) || !UrlPath.IsAbsolutePhysicalPath(alias))
{
throw new HttpException(System.Web.SR.GetString("Invalid_file_name_for_monitoring", new object[] { HttpRuntime.GetSafePath(alias) }));
}
string fullPath = GetFullPath(alias);
directoryMonitor = this.FindDirectoryMonitor(fullPath, false, false);
if (directoryMonitor == null)
{
string directoryOrRootName = UrlPath.GetDirectoryOrRootName(fullPath);
fileNameLong = Path.GetFileName(fullPath);
if (!string.IsNullOrEmpty(fileNameLong))
{
directoryMonitor = this.FindDirectoryMonitor(directoryOrRootName, false, false);
}
}
}
if (directoryMonitor != null)
{
directoryMonitor.StopMonitoringFile(fileNameLong, target);
}
}
}
finally
{
this._lockDispose.ReleaseReaderLock();
}
}
}
}
internal DateTime StartMonitoringPath(string alias, FileChangeEventHandler callback, out FileAttributesData fad)
{
FileMonitor monitor = null;
DirectoryMonitor monitor2 = null;
string fullPath;
string file = null;
bool flag = false;
fad = null;
if (alias == null)
{
throw new HttpException(System.Web.SR.GetString("Invalid_file_name_for_monitoring", new object[] { string.Empty }));
}
if (this.IsFCNDisabled)
{
fullPath = GetFullPath(alias);
FindFileData data = null;
if (FindFileData.FindFile(fullPath, out data) == 0)
{
fad = data.FileAttributesData;
return(data.FileAttributesData.UtcLastWriteTime);
}
return(DateTime.MinValue);
}
using (new ApplicationImpersonationContext())
{
this._lockDispose.AcquireReaderLock();
try
{
if (this._disposed)
{
return(DateTime.MinValue);
}
monitor = (FileMonitor)this._aliases[alias];
if (monitor != null)
{
file = monitor.FileNameLong;
monitor = monitor.DirectoryMonitor.StartMonitoringFileWithAssert(file, callback, alias);
}
else
{
flag = true;
if ((alias.Length == 0) || !UrlPath.IsAbsolutePhysicalPath(alias))
{
throw new HttpException(System.Web.SR.GetString("Invalid_file_name_for_monitoring", new object[] { HttpRuntime.GetSafePath(alias) }));
}
fullPath = GetFullPath(alias);
if (this.IsBeneathAppPathInternal(fullPath))
{
monitor2 = this._dirMonAppPathInternal;
file = fullPath.Substring(this._appPathInternal.Length + 1);
monitor = monitor2.StartMonitoringFileWithAssert(file, callback, alias);
}
else
{
monitor2 = this.FindDirectoryMonitor(fullPath, false, false);
if (monitor2 != null)
{
monitor = monitor2.StartMonitoringFileWithAssert(null, callback, alias);
}
else
{
string directoryOrRootName = UrlPath.GetDirectoryOrRootName(fullPath);
file = Path.GetFileName(fullPath);
if (!string.IsNullOrEmpty(file))
{
monitor2 = this.FindDirectoryMonitor(directoryOrRootName, false, false);
if (monitor2 != null)
{
try
{
monitor = monitor2.StartMonitoringFileWithAssert(file, callback, alias);
}
catch
{
}
if (monitor != null)
{
goto Label_01C7;
}
}
}
monitor2 = this.FindDirectoryMonitor(fullPath, true, false);
if (monitor2 != null)
{
file = null;
}
else
{
if (string.IsNullOrEmpty(file))
{
throw CreateFileMonitoringException(-2147024809, alias);
}
monitor2 = this.FindDirectoryMonitor(directoryOrRootName, true, true);
}
monitor = monitor2.StartMonitoringFileWithAssert(file, callback, alias);
}
}
}
Label_01C7:
if (!monitor.IsDirectory)
{
monitor.DirectoryMonitor.GetFileAttributes(file, out fad);
}
if (flag)
{
this._aliases[alias] = monitor;
}
}
finally
{
this._lockDispose.ReleaseReaderLock();
}
if (fad != null)
{
return(fad.UtcLastWriteTime);
}
return(DateTime.MinValue);
}
}
