/// <summary>
/// Copy a file to a different path.
/// </summary>
/// <param name="currentPath">The current path of the file.</param>
/// <param name="destPath">The destination path of the file.</param>
/// <param name="duplicateListingAction">What to do if the destination path of the file exists.</param>
/// <returns>The path name as to where the file was copied to.</returns>
public static string Copy(string currentPath, string destPath, DuplicateListingActionOption duplicateListingAction = DuplicateListingActionOption.NoAction)
{
destPath = DuplicateListingActions(destPath, duplicateListingAction);
var placeHolders = new List <string>();
placeHolders.Add("Unable to copy the file '" + currentPath + "' to '" + destPath + ". ");
if (!IsPathOK(currentPath) || !IsPathOK(destPath))
{
throw new ByteTurnNotSupportedException(ErrorMessageOption.NOT_SUPPORTED.ToErrorMessage(placeHolders));
}
if (!File.Exists(currentPath))
{
throw new ByteTurnNotFoundException(ErrorMessageOption.FILE_DIRECTORY_NOT_FOUND.ToErrorMessage(placeHolders));
}
else if (Exists(destPath))
{
throw new ByteTurnExistsException(ErrorMessageOption.COPY_MOVE_FILE_DIRECTORY_EXISTS.ToErrorMessage(placeHolders));
}
else if (File.Exists(currentPath) && !Exists(destPath))
{
try
{
File.Copy(currentPath, destPath);
}
catch (UnauthorizedAccessException)
{
throw new ByteTurnUnauthorisedAccessException(ErrorMessageOption.UNAUTHORISED.ToErrorMessage(placeHolders));
}
catch (PathTooLongException)
{
throw new ByteTurnPathTooLongException(ErrorMessageOption.PATH_TOO_LONG.ToErrorMessage(placeHolders));
}
catch (IOException)
{
throw new ByteTurnIOException(ErrorMessageOption.IO_ERROR.ToErrorMessage(placeHolders));
}
catch (NotSupportedException)
{
throw new ByteTurnNotSupportedException(ErrorMessageOption.NOT_SUPPORTED.ToErrorMessage(placeHolders));
}
catch (Exception ex)
{
throw new ByteTurnException(ErrorMessageOption.UNKNOWN.ToErrorMessage(placeHolders), ex);
}
}
return(destPath);
}
/// <summary>
/// What to do when a file or directory being moved or copied already exists in it's specified destination path.
/// </summary>
/// <param name="destPath">The full path of where the file or directory is going to be copied or moved.</param>
/// <param name="duplicateListingAction">What action to take when the destination path already exists.</param>
/// <returns></returns>
static string DuplicateListingActions(string destPath, DuplicateListingActionOption duplicateListingAction)
{
if (duplicateListingAction == DuplicateListingActionOption.Overwrite && Exists(destPath))
{
Delete(destPath);
}
else if (duplicateListingAction == DuplicateListingActionOption.AppendNumber && Exists(destPath))
{
var listing = ListingService.GetListing(destPath);
int tt = 1;
while (Exists(destPath))
{
if (listing != null)
{
destPath = listing.Directory + @"\(" + tt + ") " + listing.Name;
}
tt++;
}
}
return(destPath);
}
/// <summary>
/// Upload a file to a specific directory.
/// </summary>
/// <param name="fileStream">The file stream that will be uploaded.</param>
/// <param name="file">The file name that will be saved.</param>
/// <param name="directory">The directory as to where the file will be saved.</param>
/// <param name="allowedExtensions">A list of extensions that the file being uploaded should be. e.g. A text file would be 'txt'.</param>
/// <param name="duplicateListingAction">What action to take when the path already exists..</param>
/// <returns>The full path ass to where the file has been uploaded.</returns>
public static string Upload(Stream fileStream, string file, string directory, List <string> allowedExtensions, DuplicateListingActionOption duplicateListingAction = DuplicateListingActionOption.NoAction)
{
if (!IsPathOK(directory) || !IsFilenameOK(file))
{
var placeHolders = new List <string>();
placeHolders.Add("Unable to upload the file.");
throw new ByteTurnNotSupportedException(ErrorMessageOption.NOT_SUPPORTED.ToErrorMessage(placeHolders));
}
// File doesn't exist, so throw exception.
if (file == null)
{
var placeholders = new List <string>();
throw new ByteTurnNotFoundException(ErrorMessageOption.UPLOAD_FILE_NOT_EXISTS.ToErrorMessage(placeholders));
}
if (!Exists(directory))
{
var d = new DirectoryData(directory);
// Create directory if it does not exist.
Create(d.Name, d.Directory, ListingTypeOption.Directory, DuplicateListingActionOption.NoAction);
}
// Ensure all allowed extensions have a dot next to them.
if (allowedExtensions != null)
{
for (var tt = 1; tt <= allowedExtensions.Count; tt++)
{
allowedExtensions[tt - 1] = ListingExtensions.FormatExtension(allowedExtensions[tt - 1]);
}
}
var maxRequestLength = ListingExtensions.GetMaxRequestLength();
// Convert file & directory to full path.
var path = ListingExtensions.FormatDirectory(directory) + @"\" + file;
if (allowedExtensions == null || allowedExtensions.FirstOrDefault(x => x.ToLower() == path.Substring(path.Length - x.Length, x.Length).ToLower()) == null)
{
// Extension doesn't match what should be uploaded, so error.
string extensionText = "";
if (allowedExtensions != null)
{
for (var tt = 1; tt <= allowedExtensions.Count; tt++)
{
if (tt > 1 && tt != allowedExtensions.Count)
{
extensionText += ", ";
}
if (tt > 1 && tt == allowedExtensions.Count)
{
extensionText += " or ";
}
extensionText += "'" + allowedExtensions[tt - 1] + "'";
}
}
var placeholders = new List <string>();
placeholders.Add(extensionText);
throw new ByteTurnUploadFileException(ErrorMessageOption.UPLOAD_ILLEGAL_FILE.ToErrorMessage(placeholders));
}
else if (fileStream.Length > maxRequestLength)
{
// File is too large to upload, so error.
var placeholders = new List <string>();
placeholders.Add(ListingExtensions.GetSizeTitle(maxRequestLength));
throw new ByteTurnUploadFileException(ErrorMessageOption.UPLOAD_FILE_TOO_LARGE.ToErrorMessage(placeholders));
}
else
{
// Do duplicate action and convert the path.
path = DuplicateListingActions(path, duplicateListingAction);
if (Exists(path))
{
// If file exists, throw error.
var placeholders = new List <string>();
placeholders.Add(path);
throw new ByteTurnExistsException(ErrorMessageOption.UPLOAD_FILE_EXISTS.ToErrorMessage(placeholders));
}
try
{
using (var f = File.Create(path))
{
fileStream.Seek(0, SeekOrigin.Begin);
fileStream.CopyTo(f);
}
}
catch (UnauthorizedAccessException)
{
// Unable to save the file.
var placeholders = new List <string>();
placeholders.Add(directory);
throw new ByteTurnUnauthorisedAccessException(ErrorMessageOption.UPLOAD_FILE_UNAUTHORISED.ToErrorMessage(placeholders));
}
catch (Exception ex)
{
// Unable to save the file.
var placeholders = new List <string>();
placeholders.Add(directory);
throw new ByteTurnException(ErrorMessageOption.UPLOAD_FILE_FAILURE.ToErrorMessage(placeholders), ex);
}
}
return(path);
}
/// <summary>
/// Upload a file to a specific directory.
/// </summary>
/// <param name="fileStream">The file stream that will be uploaded.</param>
/// <param name="file">The file name that will be saved.</param>
/// <param name="directory">The directory as to where the file will be saved.</param>
/// <param name="allowedExtension">The extension that the file being uploaded should be. e.g. A text file would be 'txt'.</param>
/// <param name="duplicateListingAction">What action to take when the path already exists..</param>
/// <returns>The full path as to where the file has been uploaded.</returns>
public static string Upload(Stream fileStream, string file, string directory, string allowedExtension, DuplicateListingActionOption duplicateListingAction = DuplicateListingActionOption.NoAction)
{
List <string> allowedExtensions = null;
if (!string.IsNullOrWhiteSpace(allowedExtension))
{
allowedExtensions = new List <string>();
allowedExtensions.Add(allowedExtension);
}
return(Upload(fileStream, file, directory, allowedExtensions, duplicateListingAction));
}
/// <summary>
/// Create a file or directory.
/// </summary>
/// <param name="name">The name of the file or directory that is going to be created.</param>
/// <param name="path">The full directory path of where the file or directory is going to be created.</param>
/// <param name="listingType">Whether it's a file or directory that is going to be created.</param>
/// <param name="duplicateListingAction">What to do if the path of the file or directory already exists.</param>
/// <returns>The path name as to where the file was created to.</returns>
public static string Create(string name, string path, ListingTypeOption listingType, DuplicateListingActionOption duplicateListingAction = DuplicateListingActionOption.NoAction)
{
string originalPath = path;
var placeHolders = new List <string>();
if (!path.EndsWith(@"\") && !path.EndsWith("/"))
{
path += @"\";
}
path += name;
path = DuplicateListingActions(path, duplicateListingAction);
if (!Exists(path))
{
if (listingType == ListingTypeOption.Directory)
{
placeHolders.Add("Unable to create the directory '" + path + "'. ");
if (!IsFilenameOK(name) || !IsPathOK(path))
{
throw new ByteTurnNotSupportedException(ErrorMessageOption.NOT_SUPPORTED.ToErrorMessage(placeHolders));
}
try
{
Directory.CreateDirectory(path);
}
catch (UnauthorizedAccessException)
{
throw new ByteTurnUnauthorisedAccessException(ErrorMessageOption.UNAUTHORISED.ToErrorMessage(placeHolders));
}
catch (PathTooLongException)
{
throw new ByteTurnPathTooLongException(ErrorMessageOption.PATH_TOO_LONG.ToErrorMessage(placeHolders));
}
catch (NotSupportedException)
{
throw new ByteTurnNotSupportedException(ErrorMessageOption.NOT_SUPPORTED.ToErrorMessage(placeHolders));
}
catch (Exception ex)
{
throw new ByteTurnException(ErrorMessageOption.UNKNOWN.ToErrorMessage(placeHolders), ex);
}
}
else if (listingType == ListingTypeOption.File)
{
placeHolders.Add("Unable to create the file '" + name + "' into '" + originalPath + ". ");
if (!IsFilenameOK(name) || !IsPathOK(path))
{
throw new ByteTurnNotSupportedException(ErrorMessageOption.NOT_SUPPORTED.ToErrorMessage(placeHolders));
}
placeHolders.Add(", the file is in use, or the file is read only");
if (Directory.Exists(originalPath))
{
try
{
var f = File.Create(path);
f.Close();
}
catch (UnauthorizedAccessException)
{
throw new ByteTurnUnauthorisedAccessException(ErrorMessageOption.UNAUTHORISED.ToErrorMessage(placeHolders));
}
catch (PathTooLongException)
{
throw new ByteTurnPathTooLongException(ErrorMessageOption.PATH_TOO_LONG.ToErrorMessage(placeHolders));
}
catch (NotSupportedException)
{
throw new ByteTurnNotSupportedException(ErrorMessageOption.NOT_SUPPORTED.ToErrorMessage(placeHolders));
}
catch (Exception ex)
{
throw new ByteTurnException(ErrorMessageOption.UNKNOWN.ToErrorMessage(placeHolders), ex);
}
}
else
{
throw new ByteTurnNotFoundException(ErrorMessageOption.FILE_DIRECTORY_NOT_FOUND.ToErrorMessage(placeHolders));
}
}
}
else
{
if (listingType == ListingTypeOption.File)
{
var placeholders = new List <string>();
placeholders.Add(path);
throw new ByteTurnExistsException(ErrorMessageOption.CREATE_FILE_EXISTS.ToErrorMessage(placeholders));
}
else
{
var placeholders = new List <string>();
placeholders.Add(path);
throw new ByteTurnExistsException(ErrorMessageOption.CREATE_DIRECTORY_EXISTS.ToErrorMessage(placeholders));
}
}
return(path);
}
