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WIP: dialog box

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Ray committed 2020-04-27 13:17:13 +01:00
1 parent 7fd6c06c78
commit caec9c7317
109 files changed
+7397 -62
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RyzStudio/IO/FileType.cs
+56
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace RyzStudio.IO
{
public class FileType
{
protected static readonly byte[] BMP = { 66, 77 };
protected static readonly byte[] GIF = { 71, 73, 70, 56 };
protected static readonly byte[] ICO = { 0, 0, 1, 0 };
protected static readonly byte[] JPG = { 255, 216, 255 };
protected static readonly byte[] PNG = { 137, 80, 78, 71, 13, 10, 26, 10, 0, 0, 0, 13, 73, 72, 68, 82 };
public static bool IsImage(byte[] byteArray)
{
if (byteArray == null)
{
return false;
}
if (byteArray.Length <= 0)
{
return false;
}
if (byteArray.Take(2).SequenceEqual(BMP))
{
return true;
}
if (byteArray.Take(4).SequenceEqual(GIF))
{
return true;
}
if (byteArray.Take(4).SequenceEqual(ICO))
{
return true;
}
if (byteArray.Take(3).SequenceEqual(JPG))
{
return true;
}
if (byteArray.Take(16).SequenceEqual(PNG))
{
return true;
}
return false;
}
}
}
RyzStudio/IO/SessionFileFormatBase.cs
+290
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using System;
using System.IO;
using System.Text;
using System.Xml;
using System.Windows.Forms;
using ICSharpCode.SharpZipLib.Zip;
namespace RyzStudio.IO
{
public abstract class SessionFileFormatBase
{
protected string CONST_KEYPASS = "";
protected string CONST_PRODUCT = "";
protected string CONST_STREAM_FILE_NAME = "";
protected bool enableErrorReporting = false;
protected string lastUsedFileName = "";
#region public properties
public string passkey
{
get { return CONST_KEYPASS; }
set { CONST_KEYPASS = value; }
}
/*public string LastFilename
{
get { return lastUsedFileName; }
set { lastUsedFileName = value; }
}*/
#endregion
#region public methods
/* public bool loadFromRyz()
{
return loadFromRyz(lastUsedFileName);
}*/
public bool loadFromRyz(string file_name)
{
lastUsedFileName = file_name;
if (!File.Exists(file_name))
{
return false;
}
bool rv = false;
try
{
ZipInputStream zipIn = new ZipInputStream(File.OpenRead(file_name));
zipIn.Password = CONST_KEYPASS;
ZipEntry theEntry = null;
while ((theEntry = zipIn.GetNextEntry()) != null)
{
string streamFileName = Path.GetFileName(theEntry.Name);
if (streamFileName.Equals(CONST_STREAM_FILE_NAME))
{
MemoryStream oxStream = new MemoryStream();
StreamWriter streamWriter = new StreamWriter(oxStream);
int size = 2048;
byte[] data = new byte[size];
while (true)
{
size = zipIn.Read(data, 0, data.Length);
if (size <= 0) break;
streamWriter.BaseStream.Write(data, 0, size);
}
oxStream.Position = 0;
StreamReader sr2 = new StreamReader(oxStream, Encoding.UTF8);
XmlDocument xDoc = new XmlDocument();
xDoc.LoadXml(sr2.ReadToEnd());
loadFromXmlDocument(ref xDoc);
}
}
zipIn.Close();
rv = true;
}
catch (Exception exc)
{
if (enableErrorReporting)
{
MessageBox.Show(exc.Message);
}
}
return rv;
}
public bool loadFromXml()
{
return loadFromXml(lastUsedFileName);
}
public bool loadFromXml(string file_name)
{
lastUsedFileName = file_name;
if (!File.Exists(file_name))
{
return false;
}
bool rv = false;
try
{
StreamReader sr2 = new StreamReader(file_name, Encoding.UTF8);
XmlDocument xDoc = new XmlDocument();
xDoc.LoadXml(sr2.ReadToEnd());
loadFromXmlDocument(ref xDoc);
sr2.Close();
rv = true;
}
catch (Exception exc)
{
if (enableErrorReporting)
{
MessageBox.Show(exc.Message);
}
}
return rv;
}
/* public bool saveToRyz()
{
return saveToRyz(lastUsedFileName);
}
*/
public bool saveToRyz(string file_name)
{
bool rv = false;
lastUsedFileName = file_name;
byte[] buffer = new byte[4096];
try
{
File.Delete(file_name);
FileInfo fileinfo1 = new FileInfo(file_name);
if (!Directory.Exists(fileinfo1.DirectoryName))
{
Directory.CreateDirectory(fileinfo1.DirectoryName);
}
}
catch (Exception exc)
{
if (enableErrorReporting)
{
MessageBox.Show(exc.Message);
}
}
try
{
ZipOutputStream zipOutStream1 = new ZipOutputStream(File.Create(file_name));
zipOutStream1.SetLevel(9);
zipOutStream1.Password = CONST_KEYPASS;
MemoryStream oxIndexStream = new MemoryStream();
XmlTextWriter oxTW = new XmlTextWriter(oxIndexStream, Encoding.UTF8);
saveToXmlTextWriter(ref oxTW);
oxTW.Flush();
// write to file
zipOutStream1.PutNextEntry(new ZipEntry(CONST_STREAM_FILE_NAME));
oxIndexStream.Position = 0;
StreamReader sr2 = new StreamReader(oxIndexStream, Encoding.UTF8);
int sourceBytes;
do
{
sourceBytes = sr2.BaseStream.Read(buffer, 0, buffer.Length);
zipOutStream1.Write(buffer, 0, sourceBytes);
}
while (sourceBytes > 0);
sr2.Close();
oxTW.Close();
zipOutStream1.Finish();
zipOutStream1.Close();
rv = true;
}
catch (Exception exc)
{
if (enableErrorReporting)
{
MessageBox.Show(exc.Message);
}
}
return rv;
}
public bool saveToXml()
{
return saveToXml(lastUsedFileName);
}
public bool saveToXml(string file_name)
{
bool rv = false;
lastUsedFileName = file_name;
try
{
File.Delete(file_name);
FileInfo fileinfo1 = new FileInfo(file_name);
if (!Directory.Exists(fileinfo1.DirectoryName))
{
Directory.CreateDirectory(fileinfo1.DirectoryName);
}
}
catch (Exception exc)
{
if (enableErrorReporting)
{
MessageBox.Show(exc.Message);
}
}
try
{
XmlTextWriter oxTW = new XmlTextWriter(file_name, Encoding.UTF8);
saveToXmlTextWriter(ref oxTW);
oxTW.Flush();
oxTW.Close();
rv = true;
}
catch (Exception exc)
{
if (enableErrorReporting)
{
MessageBox.Show(exc.Message);
}
}
return rv;
}
#endregion
protected virtual void loadFromXmlDocument(ref XmlDocument xml_doc) { }
protected virtual void saveToXmlTextWriter(ref XmlTextWriter writer) { }
#region public methods (conversions)
public int[] convIntArrayString(string s1, char c)
{
string[] sarr = s1.Split(c);
int[] iarr = new int[sarr.Length];
for (int i = 0; i < sarr.Length; i++)
{
iarr[i] = Int32.Parse(sarr[i]);
}
return iarr;
}
public string convStringIntArray(int[] r, char s)
{
string t = null;
for (int i = 0; i < r.Length; i++)
{
if (i != 0)
{
t += s.ToString();
}
t += r[i].ToString();
}
return t;
}
#endregion
}
}
RyzStudio/IO/SharpZipLib.cs
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using System;
using System.IO;
using ICSharpCode.SharpZipLib.Zip;
namespace RyzStudio.IO
{
public class SharpZipLib
{
/// <summary>
/// Is zip file encrypted
/// </summary>
/// <param name="fn">Filename</param>
/// <returns>Is encrypted</returns>
public static bool IsZipEncrypted(string fn)
{
bool ret_val = false;
try
{
ZipInputStream zipIn = new ZipInputStream(System.IO.File.OpenRead(fn));
ZipEntry theEntry = null;
while ((theEntry = zipIn.GetNextEntry()) != null)
{
if (theEntry.IsCrypted)
{
ret_val = true;
}
break;
}
zipIn.Close();
}
catch
{
// do nothing
}
return ret_val;
}
public static void AddFile(ZipOutputStream zipstream, string filename, string prefixpath = null)
{
byte[] buffer = new byte[4096];
string f1 = "";
if (prefixpath != null)
{
f1 = Path.GetDirectoryName(filename).TrimEnd('\\') + "\\";
f1 = f1.Replace(prefixpath, "").TrimEnd('\\') + "\\";
f1 = f1 + Path.GetFileName(filename);
f1 = f1.TrimStart('\\');
}
ZipEntry entry = new ZipEntry(f1);
entry.DateTime = DateTime.Now;
zipstream.PutNextEntry(entry);
FileStream fs = File.OpenRead(filename);
int sourceBytes;
do
{
sourceBytes = fs.Read(buffer, 0, buffer.Length);
zipstream.Write(buffer, 0, sourceBytes);
}
while (sourceBytes > 0);
}
public static void AddFolder(ZipOutputStream zipstream, string folderpath, string prefixpath = null)
{
foreach (string fn in Directory.GetFiles(folderpath, "*.*", System.IO.SearchOption.AllDirectories))
{
AddFile(zipstream, fn, prefixpath);
}
}
}
}