public static string Generate(string fileName, EncryptAction encryptAction)
{
switch (encryptAction)
{
case EncryptAction.Encrypt:
string fileNameWithoutExtension = Path.GetFileNameWithoutExtension(fileName);
return fileName.Replace(fileNameWithoutExtension, fileNameWithoutExtension + "_encrypted");
case EncryptAction.Decrypt:
return fileName.Replace("_encrypted", "");
default:
throw new ArgumentOutOfRangeException("encryptAction");
}
}
public static List <DocumentModel> EncryptDocumentReducer(List <DocumentModel> previousState, EncryptAction action)
{
var isUserLoggedIn = App.Store.GetState().UserProfile != null;
var documentService = new DocumentService(App.Store.GetState().DocumentConnectionString);
var userService = new UserService(App.Store.GetState().UserConnectionString);
var newListDocuments = previousState;
foreach (var document in action.createDocumentParams)
{
if (!File.Exists(document.Path) || !CanReadFile.Check(document.Path))
{
continue;
}
var rc4 = new RC4(document.Password.Trim(), File.ReadAllBytes(document.Path));
var encryptedFileRaw = rc4.Encrypt();
var newDocumentName = string.Join("_", Path.GetFileNameWithoutExtension(document.Path), string.Format("{0:yyyy-MM-dd_hh-mm-ss-fff}", DateTime.Now));
var encryptedFilePath = Path.Combine(App.Store.GetState().DocumentFolder, newDocumentName);
File.WriteAllBytes(encryptedFilePath, encryptedFileRaw);
var documentId = document.Id == Guid.Empty ? Guid.NewGuid() : document.Id;
var encyptedDocument = new DocumentModel
{
Id = documentId,
Path = encryptedFilePath,
IsEncrypted = true,
Name = Path.GetFileName(newDocumentName),
Password = document.Password.Trim(),
FileExt = Path.GetExtension(document.Path)
};
if (isUserLoggedIn)
{
documentService.CreateOrUpdate(encyptedDocument);
userService.UpdateUserDocument(App.Store.GetState().UserProfile.Id, documentId);
}
else
{
newListDocuments.Add(encyptedDocument);
}
}
return(newListDocuments);
}
