SparkleShare/SparkleLib/SparkleHelpers.cs
2012-06-10 23:56:39 +01:00

118 lines
3.7 KiB
C#
Executable file

// SparkleShare, a collaboration and sharing tool.
// Copyright (C) 2010 Hylke Bons <hylkebons@gmail.com>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
using System;
using System.IO;
using System.Security.Cryptography;
using System.Text;
namespace SparkleLib {
public static class SparkleHelpers {
private static Object debug_lock = new Object ();
// Show debug info if needed
public static void DebugInfo (string type, string message)
{
if (!message.StartsWith ("["))
message = " " + message;
string timestamp = DateTime.Now.ToString ("HH:mm:ss");
string line = timestamp + " " + "[" + type + "]" + message;
if (SparkleConfig.DebugMode)
Console.WriteLine (line);
lock (debug_lock) {
File.AppendAllText (
SparkleConfig.DefaultConfig.LogFilePath,
line + Environment.NewLine
);
}
}
// Makes it possible to combine more than
// two paths at once
public static string CombineMore (params string [] parts)
{
string new_path = "";
foreach (string part in parts)
new_path = Path.Combine (new_path, part);
return new_path;
}
// Recursively sets access rights of a folder to 'Normal'
public static void ClearAttributes (string path)
{
if (Directory.Exists (path)) {
string [] folders = Directory .GetDirectories (path);
foreach (string folder in folders)
ClearAttributes (folder);
string [] files = Directory .GetFiles(path);
foreach (string file in files)
if (!IsSymlink (file))
File.SetAttributes (file, FileAttributes.Normal);
}
}
// Check if a file is a symbolic link
public static bool IsSymlink (string file)
{
FileAttributes attributes = File.GetAttributes (file);
return ((attributes & FileAttributes.ReparsePoint) == FileAttributes.ReparsePoint);
}
// Converts a UNIX timestamp to a more usable time object
public static DateTime UnixTimestampToDateTime (int timestamp)
{
DateTime unix_epoch = new DateTime (1970, 1, 1, 0, 0, 0, 0);
return unix_epoch.AddSeconds (timestamp);
}
public static bool IsWindows {
get {
PlatformID platform = Environment.OSVersion.Platform;
return (platform == PlatformID.Win32NT ||
platform == PlatformID.Win32S ||
platform == PlatformID.Win32Windows);
}
}
public static string SHA1 (string s)
{
SHA1 sha1 = new SHA1CryptoServiceProvider ();
Byte [] bytes = ASCIIEncoding.Default.GetBytes (s);
Byte [] enc_bytes = sha1.ComputeHash (bytes);
return BitConverter.ToString (enc_bytes).ToLower ().Replace ("-", "");
}
}
}