private void SynchronizeHashStorage(DirectoryInfo directory, Data.HashStorage storage)
{
if (storage.CurrentElement == null)
{
storage.Write(directory, DirectoryFileHash(directory).Result, this.store);
}
else
{
var hashCount = storage.CurrentElement.Attribute("count").Value;
if (hashCount == directory.GetFiles().Count().ToString())
{
// do nothing
}
else if (hashCount == "0")
{
var contents = DirectoryFileHash(directory).Result;
storage.Write(directory, contents, this.store);
}
else
{
var files = directory.GetFiles();
var fileNodes = storage.CurrentElement.Elements();
var fileSearchResult = files.Select(x => {
var result = fileNodes.Select(y => ((string)y.Attribute("name") != x.Name)).First();
if (result)
{
return(x);
}
else
{
return(null);
}
}
);
var list = new List <KeyValuePair <FileInfo, byte[]> >();
foreach (var item in fileSearchResult)
{
if (item == null)
{
continue;
}
var result = this.ComputeHash(item).Result;
list.Add(new KeyValuePair <FileInfo, byte[]>(item, result));
}
storage.Write(directory, list, this.store);
}
}
}
public bool SaveAttachmentsToFolder(Microsoft.Exchange.WebServices.Data.AttachmentCollection attachments)
{
if (string.IsNullOrEmpty(this.path))
{
var argEx = new ArgumentNullException("File Path", "File path must be set prior to calling this method");
Logger.LoggerAsync.InstanceOf.GeneralLogger.Error(argEx);
throw argEx;
}
var directory = new System.IO.DirectoryInfo(this.path);
var xmlStorage = new Data.HashStorage(@"..\XmlStorage\hashTable.xml");
xmlStorage.Read();
var attachmentList = this.AttachmentFileHash(attachments).Result;
var result = xmlStorage.MoveToProjectRfiFolder(this.store.ProjectNumber);
this.SynchronizeHashStorage(directory, xmlStorage);
if (result == false)
{
xmlStorage.MoveToProjectRfiFolder(this.store.ProjectNumber);
}
// test names and hashes
foreach (var item in attachmentList)
{
var parser = new Utilities.Parser();
var isValidName = parser.IsValidRfiAttachmentName(item.Key.Name);
if (isValidName == false)
{
return(false);
}
var comparisonResult = xmlStorage.Comparator(item);
switch (comparisonResult)
{
case Enum.FileComparisonResult.NoMatch:
var destination = directory.FullName + @"\" + item.Key.Name;
xmlStorage.Write(directory, new List <KeyValuePair <FileInfo, byte[]> > {
item
}, this.store);
var newFile = item.Key.CopyTo(destination);
newFile.Refresh();
item.Key.Delete();
result = newFile.Exists;
break;
case Enum.FileComparisonResult.SameNames:
case Enum.FileComparisonResult.SameNamesAndData:
result = true;
break;
case Enum.FileComparisonResult.SameData:
result = false;
break;
default:
throw new Exception("Invalid value for FileComparisonResult");
}
}
return(result);
}
