public static FileMessage UploadFile(ref Telerik.Web.UI.UploadedFile file, String filePath)
{
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated && oImpersonate.ImpersonateValidUser() == FileMessage.ImpersonationFailed)
{
return(FileMessage.ImpersonationFailed);
}
else
{
file.SaveAs(filePath);
return(FileMessage.FileCreated);
}
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(FileMessage.Catch);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
/// <summary>
/// if destination exists, files will not be overwritten
/// </summary>
/// <param name="source"></param>
/// <param name="destination"></param>
/// <returns></returns>
public static FileMessage CopyFile_FM(String source, String destination)
{
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated && oImpersonate.ImpersonateValidUser() == FileMessage.ImpersonationFailed)
{
return(FileMessage.ImpersonationFailed);
}
else
{
string destinationPath = destination.Substring(0, destination.Length - Helper.StringReverse(destination).IndexOf(@"\"));
Directory(destinationPath);
System.IO.File.Copy(source, destination);
return(FileMessage.FileCreated);
}
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(FileMessage.Catch);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
public static Int64 File_Size(String path)
{
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated && oImpersonate.ImpersonateValidUser() == FileMessage.ImpersonationFailed)
{
return(-1);
}
else
{
return(new FileInfo(path).Length);
}
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(-1);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
/// <summary>
/// In case of error, returns DateTime.MinValue
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public static DateTime File_LastWrite(String path)
{
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated && oImpersonate.ImpersonateValidUser() == FileMessage.ImpersonationFailed)
{
return(DateTime.MinValue);
}
else
{
return(System.IO.File.GetLastWriteTime(path));
}
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(DateTime.MinValue);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
public static dtoFileSystemInfo File_dtoInfo(String path)
{
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated)
{
oImpersonate.ImpersonateValidUser();
}
FileInfo info = new System.IO.FileInfo(path); //viene creato anche se non ha accesso al file, o se il file non esiste
return(new dtoFileSystemInfo()
{
CreationTime = info.CreationTime, Exists = info.Exists, Extension = info.Extension, FullName = info.FullName, IsReadOnly = info.IsReadOnly, Length = info.Length, Name = info.Name
});
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(null);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
public static FileInfo File_Info(String path)
{
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated)
{
oImpersonate.ImpersonateValidUser();
}
return(new System.IO.FileInfo(path)); //viene creato anche se non ha accesso al file, o se il file non esiste
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(null); //new System.IO.FileInfo(path);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
public static System.IO.FileStream FileStream(String fileName)
{
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated && oImpersonate.ImpersonateValidUser() == FileMessage.ImpersonationFailed)
{
return(null);
}
else
{
return(new System.IO.FileStream(fileName, System.IO.FileMode.Create));
}
}
catch (Exception ex)
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(null);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
/// <summary>
/// Unused-Untested after impersonation implementation
/// </summary>
/// <param name="fullname">File name</param>
/// <param name="lines">number of lines to retrieve</param>
/// <returns></returns>
public static CsvFile LoadCsvFile(String fullname, dtoCsvSettings settings, int lines)
{
CsvFile result = null;
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated)
{
oImpersonate.ImpersonateValidUser();
}
CsvFileReader reader = new CsvFileReader();
result = reader.ReadFile(fullname, settings, lines);
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
result = null;
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
return(result);
}
public static FileMessage Image(System.Drawing.Image image, String path, System.Drawing.Imaging.ImageFormat imageFormat)
{
Impersonate oImpersonate = new Impersonate(); Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated && oImpersonate.ImpersonateValidUser() == FileMessage.ImpersonationFailed)
{
return(FileMessage.ImpersonationFailed);
}
else
{
image.Save(path, imageFormat);
return(FileMessage.FileCreated);
}
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(FileMessage.Catch);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
public static FileMessage ZipFilesRename(List <dtoFileToZip> zipFiles, String OutputFile)
{
Impersonate oImpersonate = new Impersonate(); Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated && oImpersonate.ImpersonateValidUser() == FileMessage.ImpersonationFailed)
{
return(FileMessage.ImpersonationFailed);
}
else
{
//ToDo: zip files...
return(FileMessage.None);
}
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(FileMessage.Catch);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
public static FileMessage SaveToFile(T oItem, String path, String fileName)
{
if (String.IsNullOrWhiteSpace(fileName))
{
return(FileMessage.InvalidFileName);
}
if (String.IsNullOrWhiteSpace(path))
{
return(FileMessage.InvalidPath);
}
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated && oImpersonate.ImpersonateValidUser() == FileMessage.ImpersonationFailed)
{
return(FileMessage.ImpersonationFailed);
}
else
{
Boolean pathExists = Exists.Directory(path);
if (!pathExists)
{
pathExists = Create.Directory(path);
}
if (pathExists)
{
XmlSerializer xs = new XmlSerializer(typeof(T));
StreamWriter sw = new StreamWriter(path + "\\" + fileName);
xs.Serialize(sw, oItem);
sw.Flush();
sw.Close();
return(FileMessage.ChangeSaved);
}
else
{
return(FileMessage.DirectoryDoesntExist);
}
}
}
catch (Exception ex)
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(FileMessage.Catch);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
public static bool DriveFreeBytes(string folderName, out ulong freespace)
{
freespace = 0;
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated && oImpersonate.ImpersonateValidUser() == FileMessage.ImpersonationFailed)
{
return(false);
}
else
{
if (string.IsNullOrEmpty(folderName))
{
throw new ArgumentNullException("folderName");
}
if (!folderName.EndsWith("\\"))
{
folderName += '\\';
}
ulong free = 0, dummy1 = 0, dummy2 = 0;
if (GetDiskFreeSpaceEx(folderName, out free, out dummy1, out dummy2))
{
freespace = free;
return(true);
}
else
{
return(false);
}
}
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(false);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
return(false);
}
/// <summary>
/// if something fails, returns -1
/// </summary>
/// <param name="path"></param>
/// <param name="recursive">Calculate Size of Subdirectories or not</param>
/// <returns>-1 when impersonation fails, or catch</returns>
public static Int64 Directory_Size(String path, Boolean recursive)
{
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated && oImpersonate.ImpersonateValidUser() == FileMessage.ImpersonationFailed)
{
return(-1);
}
else
{
Int64 size = 0;
DirectoryInfo dirInfo = new DirectoryInfo(path);
if (Exists.Directory(dirInfo))
{
FileInfo[] fileInfos = dirInfo.GetFiles();
foreach (FileInfo file in fileInfos)
{
size += file.Length;
}
if (recursive)
{
DirectoryInfo[] directories = dirInfo.GetDirectories();
foreach (DirectoryInfo directory in directories)
{
size += Directory_Size(dirInfo.ToString() + directory.ToString() + "\\", true);
}
}
return(size);
}
else
{
return(-1);
}
}
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(-1);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
return(-1);
}
public static FileMessage Directory(String path, ref String[] files, String searchPattern, Boolean absolutePath)
{
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated && oImpersonate.ImpersonateValidUser() == FileMessage.ImpersonationFailed)
{
files = null;
return(FileMessage.ImpersonationFailed);
}
else
{
if (System.IO.Directory.Exists(path))
{
files = System.IO.Directory.GetFiles(path, searchPattern);
if (absolutePath)
{
return(FileMessage.Read);
}
else
{
for (Int32 i = 0; i < files.Length; i++)
{
Int32 fileNameLength = Helper.StringReverse(files[i]).IndexOf(@"\", 1);
files[i] = files[i].Substring(files[i].Length - fileNameLength);
}
return(FileMessage.Read);
}
}
else
{
files = null;
return(FileMessage.DirectoryDoesntExist);
}
}
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(FileMessage.Catch);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
public static FileMessage TransmitFile(String fullFilename, HttpResponse response)
{
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated && oImpersonate.ImpersonateValidUser() == FileMessage.ImpersonationFailed)
{
return(FileMessage.ImpersonationFailed);
}
else
{
if (System.IO.File.Exists(fullFilename))
{
int chunkSize = 64;
byte[] buffer = new byte[chunkSize];
int offset = 0;
int read = 0;
using (FileStream fs = System.IO.File.Open(fullFilename, FileMode.Open, FileAccess.Read, FileShare.Read))
{
while ((read = fs.Read(buffer, offset, chunkSize)) > 0)
{
response.OutputStream.Write(buffer, 0, read);
response.Flush();
}
}
response.Close();
return(FileMessage.Read);
}
else
{
return(FileMessage.FileDoesntExist);
}
}
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(FileMessage.Catch);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
/// <summary>
/// "overwrite" is stronger than "append"
/// </summary>
/// <param name="path"></param>
/// <param name="content"></param>
/// <param name="overwrite"></param>
/// <param name="append">used only if overwrite is set to false</param>
/// <returns></returns>
public static FileMessage TextFile(String path, String content, Boolean overwrite, Boolean append)
{
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated && oImpersonate.ImpersonateValidUser() == FileMessage.ImpersonationFailed)
{
return(FileMessage.ImpersonationFailed);
}
else
{
if (overwrite || !Exists.File(path))
{
try
{
System.IO.File.WriteAllText(path, content);
return(FileMessage.FileCreated);
}
catch
{ return(FileMessage.Catch); }
}
else
if (append)
{
try
{
System.IO.File.AppendAllText(path, content);
return(FileMessage.FileCreated);
}
catch
{ return(FileMessage.Catch); }
}
return(FileMessage.FileExist);
}
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(FileMessage.Catch);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
public static Byte[] File_ToByteArray(String path)
{
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated && oImpersonate.ImpersonateValidUser() == FileMessage.ImpersonationFailed)
{
return(new Byte[0]);
}
else
{
byte[] buffer;
FileStream fileStream = new FileStream(path, FileMode.Open, FileAccess.Read);
try
{
int length = (int)fileStream.Length; // get file length, converted from long to int
buffer = new byte[length]; // create buffer
int count; // actual number of bytes read
int sum = 0; // total number of bytes read
// read until Read method returns 0 (end of the stream has been reached)
while ((count = fileStream.Read(buffer, sum, length - sum)) > 0)
{
sum += count; // sum is a buffer offset for next reading
}
}
finally
{
fileStream.Close();
}
return(buffer);
}
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(new Byte[0]);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
/// <summary>
/// The BMP stream is loaded in mbpStream parameter
/// </summary>
/// <param name="path"></param>
/// <param name="bmpStream"></param>
/// <returns></returns>
public static System.Drawing.Bitmap ImageStream(String path, ref FileMessage fMessage)
{
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated && oImpersonate.ImpersonateValidUser() == FileMessage.ImpersonationFailed)
{
fMessage = FileMessage.ImpersonationFailed;
return(null);
}
else
{
FileMessage exists = Exists.File_FM(path);
if (exists == FileMessage.FileExist)
{
System.Drawing.Bitmap bmpStream = null;
using (FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read)){
bmpStream = new System.Drawing.Bitmap(System.Drawing.Image.FromStream(fs));
fMessage = FileMessage.Read;
fs.Close();
}
return(bmpStream);
}
else
{
fMessage = exists;
return(null);
}
}
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
fMessage = FileMessage.Catch;
return(null);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
public static FileMessage ImageSize(String path, ref Int32 height, ref Int32 width)
{
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated && oImpersonate.ImpersonateValidUser() == FileMessage.ImpersonationFailed)
{
return(FileMessage.ImpersonationFailed);
}
else
{
FileMessage exists = Exists.File_FM(path);
if (exists == FileMessage.FileExist)
{
using (FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read)){
System.Drawing.Image objImage = new System.Drawing.Bitmap(System.Drawing.Image.FromStream(fs));
width = objImage.Width;
height = objImage.Height;
objImage.Dispose();
fs.Close();
}
return(FileMessage.FileExist);
}
else
{
return(exists);
}
}
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(FileMessage.Catch);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
/// <summary>
/// if the deletion of a file fails, deletion of other files continue, but the return value will be "false"
/// </summary>
/// <param name="Path"></param>
/// <param name="Pre">Added before every path</param>
/// <param name="Post">Added after every path</param>
/// <returns>"false" if impersonation fails, "catch" or a single path delete fails, true in EVERY other case. </returns>
public static Boolean Files(string Pre, ArrayList Path, string Post)
{
if (Path.Count > 0)
{
Impersonate oImpersonate = new Impersonate(); Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
Boolean retVal = true;
if (!wasImpersonated && oImpersonate.ImpersonateValidUser() == FileMessage.ImpersonationFailed)
{
return(false);
}
else
{
foreach (Guid filePath in Path)
{
string file = Pre + filePath.ToString() + Post;
retVal = Delete.File(file) && retVal;
}
}
return(retVal);
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(false);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
else
{
return(true);
}
}
/// <summary>
/// if the deletion of a file fails, deletion of other files continue, but the return value will be "false"
/// </summary>
/// <param name="Path"></param>
/// <returns>"false" if impersonation fails, "catch" or a single path delete fails, true in EVERY other case. </returns>
public static Boolean Files(List <string> Path)
{
if (Path.Count > 0)
{
Impersonate oImpersonate = new Impersonate(); Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
Boolean retVal = true;
if (!wasImpersonated && oImpersonate.ImpersonateValidUser() == FileMessage.ImpersonationFailed)
{
return(false);
}
else
{
foreach (string filePath in Path)
{
retVal = Delete.File(filePath) && retVal;
}
}
return(retVal);
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(false);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
else
{
return(true);
}
}
public static T Load(String path, String fileName)
{
T sObject = default(T);
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated && oImpersonate.ImpersonateValidUser() == FileMessage.ImpersonationFailed)
{
throw new Exception();
}
else
{
XmlSerializer xs = new XmlSerializer(typeof(T));
StreamReader sr = new StreamReader(path + "\\" + fileName);
sObject = (T)xs.Deserialize(sr);
sr.Close();
return(sObject);
}
}
catch (Exception ex)
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
throw ex;
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
public static FileMessage FromStream(System.IO.Stream stream, String fileName)
{
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated && oImpersonate.ImpersonateValidUser() == FileMessage.ImpersonationFailed)
{
return(FileMessage.ImpersonationFailed);
}
else
{
using (System.IO.Stream fileStream = System.IO.File.Create(fileName))
{
for (int a = stream.ReadByte(); a != -1; a = stream.ReadByte())
{
fileStream.WriteByte((byte)a);
}
}
return(FileMessage.FileCreated);
}
}
catch (Exception ex)
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(FileMessage.Catch);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
/// <summary>
/// Come File(), ma restituisce un enum con più informazioni
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public static FileMessage File_FM(String path)
{
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated && oImpersonate.ImpersonateValidUser() == FileMessage.ImpersonationFailed)
{
return(FileMessage.ImpersonationFailed);
}
else
{
if (System.IO.File.Exists(path))
{
return(FileMessage.FileExist);
}
else
{
return(FileMessage.FileDoesntExist);
}
}
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(FileMessage.Catch);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
//public static Boolean isFiles(List<string> path)
//{ return Files(path); }
//public static Boolean isFiles(IList<string> path)
//{ return Files(path); }
//public static Boolean isFiles(string Pre, ArrayList Path, string Post)
//{ return Files(Pre, Path, Post); }
//public static Boolean isFiles(string Pre, List<Guid> Path, string Post)
//{ return Files(Pre, Path, Post); }
//public static Boolean isFiles(string Pre, List<string> Path, string Post)
//{ return Files(Pre, Path, Post); }
//public static Boolean isFile(string Path)
//{ return File(Path); }
#endregion
public static FileMessage Directory(String path, Boolean deleteContent)
{
Impersonate oImpersonate = new Impersonate(); Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated && oImpersonate.ImpersonateValidUser() == FileMessage.ImpersonationFailed)
{
return(FileMessage.ImpersonationFailed);
}
else
{
if (System.IO.Directory.Exists(path))
{
System.IO.Directory.Delete(path, deleteContent);
return(FileMessage.Deleted);
}
else
{
return(FileMessage.DirectoryDoesntExist);
}
}
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(FileMessage.Catch);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
public static T LoadOrCreate(String path, String fileName)
{
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated && oImpersonate.ImpersonateValidUser() == FileMessage.ImpersonationFailed)
{
throw new Exception();
}
else
{
return(Load(path, fileName));
}
}
catch (Exception ex)
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
throw ex;
}
else
{
T result = default(T);
SaveToFile(result, path, fileName);
return(result);
}
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
/// <summary>
/// If something fails, it returns true
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public static Boolean Directory_isEmpty(String path)
{
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated)
{
oImpersonate.ImpersonateValidUser();
}
if (Exists.Directory(path))
{
DirectoryInfo directory = new DirectoryInfo(path);
return(directory.GetFiles().Count() == 0 && directory.GetDirectories().Count() == 0);
}
else
{
return(true);
}
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(true);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
public static String TextFile(String filename)
{
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated)
{
oImpersonate.ImpersonateValidUser();
}
if (Exists.File(filename))
{
return(System.IO.File.ReadAllText(filename));
}
else
{
return(String.Empty);
}
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(String.Empty);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
public static FileMessage Directory(String path, ref List <dtoFileSystemInfo> files, String searchPattern)
{
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated && oImpersonate.ImpersonateValidUser() == FileMessage.ImpersonationFailed)
{
return(FileMessage.ImpersonationFailed);
}
else
{
if (System.IO.Directory.Exists(path))
{
string[] fileNames = System.IO.Directory.GetFiles(path, searchPattern);
if (files == null)
{
files = new List <dtoFileSystemInfo>();
}
for (Int32 i = 0; i < fileNames.Length; i++)
{
try
{
FileInfo info = new System.IO.FileInfo(fileNames[i]);
if (info != null)
{
files.Add(new dtoFileSystemInfo()
{
CreationTime = info.CreationTime, Exists = info.Exists, Extension = info.Extension, FullName = info.FullName, IsReadOnly = info.IsReadOnly, Length = info.Length, Name = info.Name
});
}
}
catch (Exception ex)
{
return(FileMessage.Catch);
}
}
return(FileMessage.Read);
}
else
{
return(FileMessage.DirectoryDoesntExist);
}
}
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(FileMessage.Catch);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
public static FileMessage Directory_FM(String path)
{
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated && (oImpersonate.ImpersonateValidUser() == FileMessage.ImpersonationFailed))
{
return(FileMessage.ImpersonationFailed);
}
else
{
if (Exists.Directory(path))
{
return(FileMessage.DirectoryExist);
}
else
{
String ShareName = string.Empty;
if (path.Contains("/"))
{
path = path.Replace(@"/", @"\");
}
if (path.StartsWith("\\"))
{
ShareName = path.Substring(0, path.IndexOf(@"\", 2));
path = path.Replace(ShareName, "");
}
if (path == "")
{
return(FileMessage.DirectoryExist);
}
else
{
String TempPath = ShareName;
foreach (string oDirectoryPath in path.Split(System.IO.Path.PathSeparator)) //sarebbe meglio aggiungendo il parametro StringSplitOptions.RemoveEmptyEntries e togliendo l'if seguente, ma il compilatore ha deciso di non accettarlo.
{
TempPath += oDirectoryPath + @"\";
if (!Exists.Directory(TempPath))
{
try
{
System.IO.Directory.CreateDirectory(TempPath);
return(FileMessage.FolderCreated);
}
catch
{
return(FileMessage.NotCreated);
}
}
else
{
return(FileMessage.DirectoryExist);
}
}
}
}
return(FileMessage.None);
}
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(FileMessage.Catch);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}