public void OpenFile(string filename)
{
BeginUpdate();
bool _succes = false;
FileReadResult readResult;
CodeSnippetCollection _collection = ReadCollection(filename, out readResult);
switch (readResult)
{
case FileReadResult.ErrorUnknownIdentifier:
case FileReadResult.ErrorVersionToOld:
case FileReadResult.ErrorReadingFile:
FileHelperLegacy.OpenFileLegacy(this, filename, _passwordHelper, _mainform, TreeHelper, out _succes);
EndUpdate();
return;
case FileReadResult.FileNotFound:
case FileReadResult.OpenCanceled:
if (CodeLib.Instance.CodeSnippets.Count == 0)
{
NewDoc(true);
}
EndUpdate();
return;
}
CodeLib.Instance.Load(_collection);
if (!CodeLib.Instance.CodeSnippets.ContainsKey(Constants.TRASHCAN))
{
CodeLib.Instance.CodeSnippets.Add(CodeSnippet.TrashcanSnippet());
}
if (!CodeLib.Instance.CodeSnippets.ContainsKey(Constants.CLIPBOARDMONITOR))
{
CodeLib.Instance.CodeSnippets.Add(CodeSnippet.ClipboardMonitorSnippet());
}
CodeCollectionToForm(string.Empty);
EndUpdate();
TreeHelper.FindNodeByPath(_collection.LastSelected);
Config.LastOpenedFile = filename;
FileInfo fi = new FileInfo(filename);
Config.LastOpenedDir = fi.Directory.FullName;
CurrentFile = filename;
CodeLib.Instance.Changed = false;
_lastOpenedDate = DateTime.Now;
SetTitle();
}
public ActionResult Index()
{
var model = new CodeSnippetCollection(
mapDirectory("/content/src/quickstart"),
mapDirectory("/content/src/codeproject"),
mapDirectory("/content/src/codeproject_exchange")
);
return(View(model));
}
internal PreDefinedCodeSnippets()
{
string lang = GetLanguage();
if (lang == "python") //check if lang is python)
{
langCollection = new PythonCodeSnippets();
}
else if (lang == "ironruby")
{
langCollection = new RubyCodeSnippets();
}
}
private void Save(CodeSnippetCollection collection, string fileName)
{
SecureString usbKeyPW = null;
SecureString _pw = null;
FileEncyptionMode _encryptmode = FileEncyptionMode.DefaultEncryption;
if (!string.IsNullOrEmpty(_passwordHelper.UsbKeyId))
{
bool _canceled = false;
byte[] _key = _passwordHelper.GetUsbKey(_passwordHelper.UsbKeyId, false, out _canceled);
if (_canceled)
{
return;
}
usbKeyPW = StringCipher.ToSecureString(Utils.ByteArrayToString(_key));
}
if (_passwordHelper.Password != null)
{
_pw = _passwordHelper.Password;
_encryptmode = FileEncyptionMode.PasswordEncryption;
}
if (usbKeyPW != null)
{
_pw = usbKeyPW;
_encryptmode = FileEncyptionMode.UsbKEYEncryption;
}
EncryptedBinaryFile <CodeSnippetCollection, FileHeader> _writer = new EncryptedBinaryFile <CodeSnippetCollection, FileHeader>(fileName, _pw);
FileHeader _header = new FileHeader()
{
Version = Config.CurrentVersion().ToString(), FileEncyptionMode = _encryptmode, UsbKeyId = _passwordHelper.UsbKeyId
};
try
{
_writer.Save(_header, collection);
CodeLib.Instance.Changed = false;
}
catch (UnauthorizedAccessException)
{
MessageBox.Show(_mainform, $"Access to file '{fileName}' denied!.", "File error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
catch (Exception)
{
return;
}
}
public void FormToCodeLib()
{
CodeSnippetCollection collection = new CodeSnippetCollection {
LastSaved = _lastOpenedDate
};
FormToCodeCollection(_treeViewLibrary.Nodes);
if (_treeViewLibrary.SelectedNode != null)
{
collection.LastSelected = _treeViewLibrary.SelectedNode.FullPath;
}
_mainform.SaveEditor();
CodeLib.Instance.Save(collection);
}
internal static CodeSnippetCollection TryDecrypt(string data, SecureString password, out bool succes)
{
try
{
data = Utils.FromBase64(data);
data = StringCipher.Decrypt(data, password);
CodeSnippetCollection _collection = Utils.FromJson <CodeSnippetCollection>(data);
succes = true;
return(_collection);
}
catch (Exception)
{
}
succes = false;
return(null);
}
private void AutoSaveFile()
{
string _fileName = GetAutoSaveFileName();
CodeSnippetCollection _collection = new CodeSnippetCollection
{
LastSaved = _lastOpenedDate,
};
FormToCodeCollection(_treeViewLibrary.Nodes);
if (_treeViewLibrary.SelectedNode != null)
{
_collection.LastSelected = _treeViewLibrary.SelectedNode.FullPath;
}
_mainform.SaveEditor();
CodeLib.Instance.Save(_collection);
Save(_collection, _fileName);
}
public void ExportLibrary()
{
FolderBrowserDialog _dialog = new FolderBrowserDialog();
_dialog.Description = "Export to:";
var _dialogResult = _dialog.ShowDialog();
if (_dialogResult == DialogResult.Cancel)
{
return;
}
CodeSnippetCollection _collection = new CodeSnippetCollection();
CodeLib.Instance.Save(_collection);
CodeSnippetCollectionExporterService _export = new CodeSnippetCollectionExporterService(_dialog.SelectedPath, _collection);
_export.Export();
}
public void SaveFile(bool saveas)
{
_textBoxHelper.SaveState();
string _selectedfile = CurrentFile;
if (string.IsNullOrEmpty(_selectedfile))
{
saveas = true;
}
if (saveas == true)
{
SaveFileDialog d = new SaveFileDialog {
Filter = "json Files (*.json)|*.json|All Files (*.*)|*.*"
};
DialogResult dr = d.ShowDialog();
if (dr == DialogResult.Cancel)
{
return;
}
_selectedfile = d.FileName;
}
StopWatch _watch = new StopWatch();
_watch.Start();
if (IsOverwritingNewerFile(_selectedfile))
{
FormOverwrite f = new FormOverwrite();
f.ShowDialog();
switch (f.DlgResult)
{
case OverwriteMode.Cancel:
return;
case OverwriteMode.Overwrite:
break;
case OverwriteMode.Reload:
Reload();
return;
}
}
CurrentFile = _selectedfile;
_lastOpenedDate = DateTime.Now;
SetTitle();
CodeSnippetCollection _collection = new CodeSnippetCollection {
LastSaved = _lastOpenedDate
};
FormToCodeCollection(_treeViewLibrary.Nodes);
if (_treeViewLibrary.SelectedNode != null)
{
_collection.LastSelected = _treeViewLibrary.SelectedNode.FullPath;
}
_mainform.SaveEditor();
CodeLib.Instance.Save(_collection);
BackupHelper backupHelper = new BackupHelper(CurrentFile);
backupHelper.Backup();
Save(_collection, _selectedfile);
}
public CodeSnippetCollection ReadCollection(string filename, out FileReadResult readResult)
{
SecureString password = _passwordHelper.Password;
string usbKeyId = null;
readResult = FileReadResult.Succes;
string _fileData = string.Empty;
SecureString _usbKeyPassword = null;
VersionNumber _minimalVersion = new VersionNumber(3, 0, 0, 0);
CodeSnippetCollection _resultCollection = new CodeSnippetCollection();
FileHeader _header = null;
try
{
EncryptedBinaryFile <CodeSnippetCollection, FileHeader> _readHeader = new EncryptedBinaryFile <CodeSnippetCollection, FileHeader>(filename, null);
_header = _readHeader.ReadHeader();
if (!_header.Identifier.Equals(Constants.FILEHEADERIDENTIFIER))
{
readResult = FileReadResult.ErrorUnknownIdentifier;
return(null);
}
VersionNumber _fileVersion = new VersionNumber(_header.Version);
if (_fileVersion < _minimalVersion)
{
readResult = FileReadResult.ErrorVersionToOld;
return(null);
}
}
catch
{
readResult = FileReadResult.ErrorReadingFile;
return(null);
}
EncryptedBinaryFile <CodeSnippetCollection, FileHeader> _reader = new EncryptedBinaryFile <CodeSnippetCollection, FileHeader>(filename, null);
switch (_header.FileEncyptionMode)
{
case FileEncyptionMode.DefaultEncryption:
_reader = new EncryptedBinaryFile <CodeSnippetCollection, FileHeader>(filename, null);
try
{
_passwordHelper.ClearPassWord();
_resultCollection = _reader.Read();
return(_resultCollection); // SUCCES
}
catch
{
readResult = FileReadResult.ErrorReadingFile;
return(null);
}
case FileEncyptionMode.PasswordEncryption:
retryPassword:
_reader = new EncryptedBinaryFile <CodeSnippetCollection, FileHeader>(filename, password);
try
{
_resultCollection = _reader.Read();
_passwordHelper.Password = password;
_passwordHelper.UsbKeyId = null;
_passwordHelper.ShowKey();
return(_resultCollection); // SUCCES
}
catch (FileLoadException)
{
_passwordHelper.ClearPassWord();
readResult = FileReadResult.ErrorReadingFile;
return(null);
}
catch (FileNotFoundException)
{
_passwordHelper.ClearPassWord();
readResult = FileReadResult.ErrorReadingFile;
return(null);
}
catch (Exception)
{
goto setPassword;
}
setPassword:
FormSetPassword _formSet = new FormSetPassword();
DialogResult _dg = _formSet.ShowDialog();
if (_dg == DialogResult.OK)
{
password = _formSet.Password;
goto retryPassword;
}
else
{
readResult = FileReadResult.OpenCanceled;
return(null);
}
case FileEncyptionMode.UsbKEYEncryption:
bool _canceled;
usbKeyId = _header.UsbKeyId;
byte[] _key = _passwordHelper.GetUsbKey(_header.UsbKeyId, false, out _canceled);
if (_canceled)
{
readResult = FileReadResult.OpenCanceled;
return(null);
}
_usbKeyPassword = StringCipher.ToSecureString(Utils.ByteArrayToString(_key));
_reader = new EncryptedBinaryFile <CodeSnippetCollection, FileHeader>(filename, _usbKeyPassword);
try
{
_resultCollection = _reader.Read();
_passwordHelper.Password = null;
_passwordHelper.UsbKeyId = _header.UsbKeyId;
_passwordHelper.ShowKey();
return(_resultCollection); // SUCCES
}
catch
{
_passwordHelper.ClearPassWord();
readResult = FileReadResult.ErrorReadingFile;
return(null);
}
}
_passwordHelper.ClearPassWord();
readResult = FileReadResult.ErrorReadingFile;
return(null);
}
internal PreDefinedCodeSnippets()
{
string lang = GetLanguage();
if (lang == "python") {//check if lang is python)
langCollection = new PythonCodeSnippets();
}
else if (lang == "ironruby"){
langCollection = new RubyCodeSnippets();
}
}
public CodeSnippetCollectionExporterService(string targetDirectory, CodeSnippetCollection collection)
{
_TargetDirectory = new DirectoryInfo(targetDirectory);
_Collection = collection;
}
