mirror of
https://github.com/ShareX/ShareX.git
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1574 lines
No EOL
52 KiB
C#
1574 lines
No EOL
52 KiB
C#
#region License Information (GPL v3)
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/*
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ShareX - A program that allows you to take screenshots and share any file type
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Copyright (c) 2007-2020 ShareX Team
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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Optionally you can also view the license at <http://www.gnu.org/licenses/>.
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*/
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#endregion License Information (GPL v3)
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using Microsoft.Win32;
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using Newtonsoft.Json.Linq;
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using ShareX.HelpersLib.Properties;
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Drawing;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Media;
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using System.Net;
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using System.Net.NetworkInformation;
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using System.Reflection;
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using System.Resources;
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using System.Runtime.InteropServices;
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using System.Runtime.Serialization;
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using System.Runtime.Serialization.Formatters.Binary;
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using System.Security.Cryptography;
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using System.Security.Permissions;
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using System.Security.Principal;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Web;
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using System.Windows.Forms;
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using System.Xml;
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namespace ShareX.HelpersLib
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{
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public static class Helpers
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{
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public const string Numbers = "0123456789"; // 48 ... 57
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public const string AlphabetCapital = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; // 65 ... 90
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public const string Alphabet = "abcdefghijklmnopqrstuvwxyz"; // 97 ... 122
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public const string Alphanumeric = Numbers + AlphabetCapital + Alphabet;
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public const string AlphanumericInverse = Numbers + Alphabet + AlphabetCapital;
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public const string Hexadecimal = Numbers + "ABCDEF";
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public const string Base58 = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"; // https://en.wikipedia.org/wiki/Base58
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public const string Base56 = "23456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnpqrstuvwxyz"; // A variant, Base56, excludes 1 (one) and o (lowercase o) compared to Base 58.
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public static readonly string[] ImageFileExtensions = new string[] { "jpg", "jpeg", "png", "gif", "bmp", "ico", "tif", "tiff" };
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public static readonly string[] TextFileExtensions = new string[] { "txt", "log", "nfo", "c", "cpp", "cc", "cxx", "h", "hpp", "hxx", "cs", "vb", "html", "htm", "xhtml", "xht", "xml", "css", "js", "php", "bat", "java", "lua", "py", "pl", "cfg", "ini", "dart", "go", "gohtml" };
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public static readonly string[] VideoFileExtensions = new string[] { "mp4", "webm", "mkv", "avi", "vob", "ogv", "ogg", "mov", "qt", "wmv", "m4p", "m4v", "mpg", "mp2", "mpeg", "mpe", "mpv", "m2v", "m4v", "flv", "f4v" };
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public static readonly Version OSVersion = Environment.OSVersion.Version;
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private static Cursor[] cursorList;
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public static Cursor[] CursorList
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{
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get
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{
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if (cursorList == null)
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{
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cursorList = new Cursor[] {
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Cursors.AppStarting, Cursors.Arrow, Cursors.Cross, Cursors.Default, Cursors.Hand, Cursors.Help,
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Cursors.HSplit, Cursors.IBeam, Cursors.No, Cursors.NoMove2D, Cursors.NoMoveHoriz, Cursors.NoMoveVert,
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Cursors.PanEast, Cursors.PanNE, Cursors.PanNorth, Cursors.PanNW, Cursors.PanSE, Cursors.PanSouth,
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Cursors.PanSW, Cursors.PanWest, Cursors.SizeAll, Cursors.SizeNESW, Cursors.SizeNS, Cursors.SizeNWSE,
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Cursors.SizeWE, Cursors.UpArrow, Cursors.VSplit, Cursors.WaitCursor
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};
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}
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return cursorList;
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}
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}
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public static string GetFilenameExtension(string filePath, bool includeDot = false, bool checkSecondExtension = true)
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{
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string extension = "";
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if (!string.IsNullOrEmpty(filePath))
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{
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int pos = filePath.LastIndexOf('.');
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if (pos >= 0)
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{
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extension = filePath.Substring(pos + 1);
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if (checkSecondExtension)
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{
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filePath = filePath.Remove(pos);
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string extension2 = GetFilenameExtension(filePath, false, false);
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if (!string.IsNullOrEmpty(extension2))
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{
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foreach (string knownExtension in new string[] { "tar" })
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{
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if (extension2.Equals(knownExtension, StringComparison.OrdinalIgnoreCase))
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{
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extension = extension2 + "." + extension;
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break;
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}
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}
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}
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}
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if (includeDot)
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{
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extension = "." + extension;
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}
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}
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}
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return extension;
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}
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public static string GetFilenameSafe(string filePath)
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{
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if (!string.IsNullOrEmpty(filePath))
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{
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int pos = filePath.LastIndexOf('\\');
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if (pos < 0)
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{
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pos = filePath.LastIndexOf('/');
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}
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if (pos >= 0)
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{
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return filePath.Substring(pos + 1);
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}
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}
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return filePath;
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}
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public static string ChangeFilenameExtension(string fileName, string extension)
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{
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if (!string.IsNullOrEmpty(fileName))
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{
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int pos = fileName.LastIndexOf('.');
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if (pos >= 0)
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{
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fileName = fileName.Remove(pos);
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}
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if (!string.IsNullOrEmpty(extension))
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{
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pos = extension.LastIndexOf('.');
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if (pos >= 0)
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{
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extension = extension.Substring(pos + 1);
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}
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return fileName + "." + extension;
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}
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}
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return fileName;
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}
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public static string AppendExtension(string filePath, string extension)
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{
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return filePath.TrimEnd('.') + '.' + extension.TrimStart('.');
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}
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public static bool CheckExtension(string filePath, IEnumerable<string> extensions)
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{
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string ext = GetFilenameExtension(filePath);
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if (!string.IsNullOrEmpty(ext))
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{
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return extensions.Any(x => ext.Equals(x, StringComparison.OrdinalIgnoreCase));
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}
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return false;
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}
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public static bool IsImageFile(string filePath)
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{
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return CheckExtension(filePath, ImageFileExtensions);
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}
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public static bool IsTextFile(string filePath)
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{
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return CheckExtension(filePath, TextFileExtensions);
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}
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public static bool IsVideoFile(string filePath)
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{
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return CheckExtension(filePath, VideoFileExtensions);
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}
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public static EDataType FindDataType(string filePath)
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{
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if (IsImageFile(filePath))
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{
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return EDataType.Image;
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}
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if (IsTextFile(filePath))
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{
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return EDataType.Text;
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}
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return EDataType.File;
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}
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public static string AddZeroes(string input, int digits = 2)
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{
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return input.PadLeft(digits, '0');
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}
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public static string AddZeroes(int number, int digits = 2)
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{
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return AddZeroes(number.ToString(), digits);
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}
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public static string HourTo12(int hour)
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{
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if (hour == 0)
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{
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return 12.ToString();
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}
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if (hour > 12)
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{
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return AddZeroes(hour - 12);
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}
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return AddZeroes(hour);
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}
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public static char GetRandomChar(string chars)
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{
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return chars[RandomCrypto.Next(chars.Length - 1)];
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}
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public static string GetRandomString(string chars, int length)
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{
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StringBuilder sb = new StringBuilder();
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while (length-- > 0)
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{
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sb.Append(GetRandomChar(chars));
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}
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return sb.ToString();
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}
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public static string GetRandomNumber(int length)
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{
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return GetRandomString(Numbers, length);
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}
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public static string GetRandomAlphanumeric(int length)
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{
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return GetRandomString(Alphanumeric, length);
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}
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public static string GetRandomKey(int length = 5, int count = 3, char separator = '-')
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{
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return Enumerable.Range(1, ((length + 1) * count) - 1).Aggregate("", (x, index) => x += index % (length + 1) == 0 ? separator : GetRandomChar(Alphanumeric));
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}
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public static string GetAllCharacters()
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{
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return Encoding.UTF8.GetString(Enumerable.Range(1, 255).Select(i => (byte)i).ToArray());
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}
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public static string GetRandomLine(string text)
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{
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string[] lines = text.Trim().Lines();
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if (lines != null && lines.Length > 0)
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{
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return RandomCrypto.Pick(lines);
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}
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return null;
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}
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public static string GetRandomLineFromFile(string path)
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{
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string text = File.ReadAllText(path, Encoding.UTF8);
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return GetRandomLine(text);
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}
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public static string GetValidFileName(string fileName, string separator = "")
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{
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char[] invalidFileNameChars = Path.GetInvalidFileNameChars();
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if (string.IsNullOrEmpty(separator))
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{
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return new string(fileName.Where(c => !invalidFileNameChars.Contains(c)).ToArray());
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}
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else
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{
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foreach (char invalidFileNameChar in invalidFileNameChars)
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{
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fileName = fileName.Replace(invalidFileNameChar.ToString(), separator);
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}
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return fileName.Trim().Replace(separator + separator, separator);
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}
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}
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public static string GetValidFolderPath(string folderPath)
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{
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char[] invalidPathChars = Path.GetInvalidPathChars();
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return new string(folderPath.Where(c => !invalidPathChars.Contains(c)).ToArray());
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}
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public static string GetValidFilePath(string filePath)
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{
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string folderPath = Path.GetDirectoryName(filePath);
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string fileName = Path.GetFileName(filePath);
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return GetValidFolderPath(folderPath) + Path.DirectorySeparatorChar + GetValidFileName(fileName);
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}
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public static string GetValidURL(string url, bool replaceSpace = false)
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{
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if (replaceSpace) url = url.Replace(' ', '_');
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return HttpUtility.UrlPathEncode(url);
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}
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public static string GetXMLValue(string input, string tag)
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{
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return Regex.Match(input, string.Format("(?<={0}>).+?(?=</{0})", tag)).Value;
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}
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public static T[] GetEnums<T>()
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{
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return (T[])Enum.GetValues(typeof(T));
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}
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public static string[] GetEnumDescriptions<T>(int skip = 0)
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{
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return Enum.GetValues(typeof(T)).OfType<Enum>().Skip(skip).Select(x => x.GetDescription()).ToArray();
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}
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/*public static string[] GetLocalizedEnumDescriptions<T>()
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{
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Assembly assembly = typeof(T).Assembly;
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string resourcePath = assembly.GetName().Name + ".Properties.Resources";
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ResourceManager resourceManager = new ResourceManager(resourcePath, assembly);
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return GetLocalizedEnumDescriptions<T>(resourceManager);
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}*/
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public static string[] GetLocalizedEnumDescriptions<T>()
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{
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return GetLocalizedEnumDescriptions<T>(Resources.ResourceManager);
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}
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public static string[] GetLocalizedEnumDescriptions<T>(ResourceManager resourceManager)
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{
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return Enum.GetValues(typeof(T)).OfType<Enum>().Select(x => x.GetLocalizedDescription(resourceManager)).ToArray();
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}
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public static int GetEnumLength<T>()
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{
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return Enum.GetValues(typeof(T)).Length;
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}
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public static T GetEnumFromIndex<T>(int i)
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{
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return GetEnums<T>()[i];
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}
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public static string[] GetEnumNamesProper<T>()
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{
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string[] names = Enum.GetNames(typeof(T));
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string[] newNames = new string[names.Length];
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for (int i = 0; i < names.Length; i++)
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{
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newNames[i] = GetProperName(names[i]);
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}
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return newNames;
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}
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// returns a list of public static fields of the class type (similar to enum values)
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public static T[] GetValueFields<T>()
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{
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List<T> res = new List<T>();
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foreach (FieldInfo fi in typeof(T).GetFields(BindingFlags.Static | BindingFlags.Public))
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{
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if (fi.FieldType != typeof(T)) continue;
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res.Add((T)fi.GetValue(null));
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}
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return res.ToArray();
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}
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// Example: "TopLeft" becomes "Top left"
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// Example2: "Rotate180" becomes "Rotate 180"
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public static string GetProperName(string name, bool keepCase = false)
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{
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StringBuilder sb = new StringBuilder();
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bool number = false;
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for (int i = 0; i < name.Length; i++)
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{
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char c = name[i];
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if (i > 0 && (char.IsUpper(c) || (!number && char.IsNumber(c))))
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{
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sb.Append(' ');
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if (keepCase)
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{
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sb.Append(c);
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}
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else
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{
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sb.Append(char.ToLowerInvariant(c));
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}
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}
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else
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{
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sb.Append(c);
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}
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number = char.IsNumber(c);
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}
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return sb.ToString();
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}
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public static bool OpenFile(string filePath)
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{
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if (!string.IsNullOrEmpty(filePath) && File.Exists(filePath))
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{
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try
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{
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using (Process process = new Process())
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{
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ProcessStartInfo psi = new ProcessStartInfo()
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{
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FileName = filePath
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};
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process.StartInfo = psi;
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process.Start();
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}
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DebugHelper.WriteLine("File opened: " + filePath);
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return true;
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}
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catch (Exception e)
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{
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DebugHelper.WriteException(e, $"OpenFile({filePath}) failed.");
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}
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}
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else
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{
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MessageBox.Show(Resources.Helpers_OpenFile_File_not_exist_ + Environment.NewLine + filePath, "ShareX", MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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return false;
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}
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public static bool OpenFolder(string folderPath)
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{
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if (!string.IsNullOrEmpty(folderPath) && Directory.Exists(folderPath))
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{
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if (!folderPath.EndsWith(@"\"))
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{
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folderPath += @"\";
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}
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try
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{
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using (Process process = new Process())
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{
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ProcessStartInfo psi = new ProcessStartInfo()
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{
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FileName = folderPath
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};
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process.StartInfo = psi;
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process.Start();
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}
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DebugHelper.WriteLine("Folder opened: " + folderPath);
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return true;
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}
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catch (Exception e)
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{
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DebugHelper.WriteException(e, $"OpenFolder({folderPath}) failed.");
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}
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}
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else
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{
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MessageBox.Show(Resources.Helpers_OpenFolder_Folder_not_exist_ + Environment.NewLine + folderPath, "ShareX", MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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return false;
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}
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public static bool OpenFolderWithFile(string filePath)
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{
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if (!string.IsNullOrEmpty(filePath) && File.Exists(filePath))
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{
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try
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{
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NativeMethods.OpenFolderAndSelectFile(filePath);
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DebugHelper.WriteLine("Folder opened with file: " + filePath);
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return true;
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}
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catch (Exception e)
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{
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DebugHelper.WriteException(e, $"OpenFolderWithFile({filePath}) failed.");
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}
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}
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else
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{
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MessageBox.Show(Resources.Helpers_OpenFile_File_not_exist_ + Environment.NewLine + filePath, "ShareX", MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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return false;
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}
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/// <summary>
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/// If version1 newer than version2 = 1
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/// If version1 equal to version2 = 0
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/// If version1 older than version2 = -1
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/// </summary>
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|
public static int CompareVersion(string version1, string version2)
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{
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return NormalizeVersion(version1).CompareTo(NormalizeVersion(version2));
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}
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|
|
/// <summary>
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|
/// If version1 newer than version2 = 1
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/// If version1 equal to version2 = 0
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/// If version1 older than version2 = -1
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/// </summary>
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|
public static int CompareVersion(Version version1, Version version2)
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|
{
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return version1.Normalize().CompareTo(version2.Normalize());
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}
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|
/// <summary>
|
|
/// If version newer than ApplicationVersion = 1
|
|
/// If version equal to ApplicationVersion = 0
|
|
/// If version older than ApplicationVersion = -1
|
|
/// </summary>
|
|
public static int CompareApplicationVersion(string version)
|
|
{
|
|
return CompareVersion(version, Application.ProductVersion);
|
|
}
|
|
|
|
private static Version NormalizeVersion(string version)
|
|
{
|
|
return Version.Parse(version).Normalize();
|
|
}
|
|
|
|
public static bool IsWindowsXP()
|
|
{
|
|
return OSVersion.Major == 5 && OSVersion.Minor == 1;
|
|
}
|
|
|
|
public static bool IsWindowsXPOrGreater()
|
|
{
|
|
return (OSVersion.Major == 5 && OSVersion.Minor >= 1) || OSVersion.Major > 5;
|
|
}
|
|
|
|
public static bool IsWindowsVista()
|
|
{
|
|
return OSVersion.Major == 6;
|
|
}
|
|
|
|
public static bool IsWindowsVistaOrGreater()
|
|
{
|
|
return OSVersion.Major >= 6;
|
|
}
|
|
|
|
public static bool IsWindows7()
|
|
{
|
|
return OSVersion.Major == 6 && OSVersion.Minor == 1;
|
|
}
|
|
|
|
public static bool IsWindows7OrGreater()
|
|
{
|
|
return (OSVersion.Major == 6 && OSVersion.Minor >= 1) || OSVersion.Major > 6;
|
|
}
|
|
|
|
public static bool IsWindows8()
|
|
{
|
|
return OSVersion.Major == 6 && OSVersion.Minor == 2;
|
|
}
|
|
|
|
public static bool IsWindows8OrGreater()
|
|
{
|
|
return (OSVersion.Major == 6 && OSVersion.Minor >= 2) || OSVersion.Major > 6;
|
|
}
|
|
|
|
public static bool IsWindows10OrGreater(int build = -1)
|
|
{
|
|
return OSVersion.Major >= 10 && OSVersion.Build >= build;
|
|
}
|
|
|
|
public static bool IsDefaultInstallDir()
|
|
{
|
|
string path = Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles);
|
|
return Application.ExecutablePath.StartsWith(path);
|
|
}
|
|
|
|
public static bool IsValidIPAddress(string ip)
|
|
{
|
|
if (string.IsNullOrEmpty(ip)) return false;
|
|
|
|
string pattern = @"(?<First>2[0-4]\d|25[0-5]|[01]?\d\d?)\.(?<Second>2[0-4]\d|25[0-5]|[01]?\d\d?)\.(?<Third>2[0-4]\d|25[0-5]|[01]?\d\d?)\.(?<Fourth>2[0-4]\d|25[0-5]|[01]?\d\d?)";
|
|
|
|
return Regex.IsMatch(ip.Trim(), pattern);
|
|
}
|
|
|
|
public static string GetUniqueFilePath(string filePath)
|
|
{
|
|
if (File.Exists(filePath))
|
|
{
|
|
string folderPath = Path.GetDirectoryName(filePath);
|
|
string fileName = Path.GetFileNameWithoutExtension(filePath);
|
|
string fileExtension = Path.GetExtension(filePath);
|
|
int number = 1;
|
|
|
|
Match regex = Regex.Match(fileName, @"^(.+) \((\d+)\)$");
|
|
|
|
if (regex.Success)
|
|
{
|
|
fileName = regex.Groups[1].Value;
|
|
number = int.Parse(regex.Groups[2].Value);
|
|
}
|
|
|
|
do
|
|
{
|
|
number++;
|
|
string newFileName = $"{fileName} ({number}){fileExtension}";
|
|
filePath = Path.Combine(folderPath, newFileName);
|
|
}
|
|
while (File.Exists(filePath));
|
|
}
|
|
|
|
return filePath;
|
|
}
|
|
|
|
public static string ProperTimeSpan(TimeSpan ts)
|
|
{
|
|
string time = string.Format("{0:00}:{1:00}", ts.Minutes, ts.Seconds);
|
|
int hours = (int)ts.TotalHours;
|
|
if (hours > 0) time = hours + ":" + time;
|
|
return time;
|
|
}
|
|
|
|
public static object Clone(object obj)
|
|
{
|
|
using (MemoryStream ms = new MemoryStream())
|
|
{
|
|
BinaryFormatter binaryFormatter = new BinaryFormatter(null, new StreamingContext(StreamingContextStates.Clone));
|
|
binaryFormatter.Serialize(ms, obj);
|
|
ms.Seek(0, SeekOrigin.Begin);
|
|
return binaryFormatter.Deserialize(ms);
|
|
}
|
|
}
|
|
|
|
public static void PlaySoundAsync(Stream stream)
|
|
{
|
|
if (stream != null)
|
|
{
|
|
Task.Run(() =>
|
|
{
|
|
using (stream)
|
|
using (SoundPlayer soundPlayer = new SoundPlayer(stream))
|
|
{
|
|
soundPlayer.PlaySync();
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
public static void PlaySoundAsync(string filepath)
|
|
{
|
|
if (!string.IsNullOrEmpty(filepath) && File.Exists(filepath))
|
|
{
|
|
Task.Run(() =>
|
|
{
|
|
using (SoundPlayer soundPlayer = new SoundPlayer(filepath))
|
|
{
|
|
soundPlayer.PlaySync();
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
public static bool BrowseFile(TextBox tb, string initialDirectory = "", bool detectSpecialFolders = false)
|
|
{
|
|
return BrowseFile("ShareX - " + Resources.Helpers_BrowseFile_Choose_file, tb, initialDirectory, detectSpecialFolders);
|
|
}
|
|
|
|
public static bool BrowseFile(string title, TextBox tb, string initialDirectory = "", bool detectSpecialFolders = false)
|
|
{
|
|
using (OpenFileDialog ofd = new OpenFileDialog())
|
|
{
|
|
ofd.Title = title;
|
|
|
|
try
|
|
{
|
|
string path = tb.Text;
|
|
|
|
if (detectSpecialFolders)
|
|
{
|
|
path = ExpandFolderVariables(path);
|
|
}
|
|
|
|
if (!string.IsNullOrEmpty(path))
|
|
{
|
|
path = Path.GetDirectoryName(path);
|
|
|
|
if (Directory.Exists(path))
|
|
{
|
|
ofd.InitialDirectory = path;
|
|
}
|
|
}
|
|
}
|
|
finally
|
|
{
|
|
if (string.IsNullOrEmpty(ofd.InitialDirectory) && !string.IsNullOrEmpty(initialDirectory))
|
|
{
|
|
ofd.InitialDirectory = initialDirectory;
|
|
}
|
|
}
|
|
|
|
if (ofd.ShowDialog() == DialogResult.OK)
|
|
{
|
|
string fileName = ofd.FileName;
|
|
|
|
if (detectSpecialFolders)
|
|
{
|
|
fileName = GetVariableFolderPath(fileName);
|
|
}
|
|
|
|
tb.Text = fileName;
|
|
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public static bool BrowseFolder(TextBox tb, string initialDirectory = "", bool detectSpecialFolders = false)
|
|
{
|
|
return BrowseFolder("ShareX - " + Resources.Helpers_BrowseFolder_Choose_folder, tb, initialDirectory, detectSpecialFolders);
|
|
}
|
|
|
|
public static bool BrowseFolder(string title, TextBox tb, string initialDirectory = "", bool detectSpecialFolders = false)
|
|
{
|
|
using (FolderSelectDialog fsd = new FolderSelectDialog())
|
|
{
|
|
fsd.Title = title;
|
|
|
|
string path = tb.Text;
|
|
|
|
if (!string.IsNullOrEmpty(path) && Directory.Exists(path))
|
|
{
|
|
fsd.InitialDirectory = path;
|
|
}
|
|
else if (!string.IsNullOrEmpty(initialDirectory))
|
|
{
|
|
fsd.InitialDirectory = initialDirectory;
|
|
}
|
|
|
|
if (fsd.ShowDialog())
|
|
{
|
|
tb.Text = detectSpecialFolders ? GetVariableFolderPath(fsd.FileName) : fsd.FileName;
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public static string GetVariableFolderPath(string path, bool supportCustomSpecialFolders = false)
|
|
{
|
|
if (!string.IsNullOrEmpty(path))
|
|
{
|
|
try
|
|
{
|
|
if (supportCustomSpecialFolders)
|
|
{
|
|
foreach (KeyValuePair<string, string> specialFolder in HelpersOptions.ShareXSpecialFolders)
|
|
{
|
|
path = path.Replace(specialFolder.Value, $"%{specialFolder.Key}%", StringComparison.OrdinalIgnoreCase);
|
|
}
|
|
}
|
|
|
|
foreach (Environment.SpecialFolder specialFolder in GetEnums<Environment.SpecialFolder>())
|
|
{
|
|
path = path.Replace(Environment.GetFolderPath(specialFolder), $"%{specialFolder}%", StringComparison.OrdinalIgnoreCase);
|
|
}
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
DebugHelper.WriteException(e);
|
|
}
|
|
}
|
|
|
|
return path;
|
|
}
|
|
|
|
public static string ExpandFolderVariables(string path, bool supportCustomSpecialFolders = false)
|
|
{
|
|
if (!string.IsNullOrEmpty(path))
|
|
{
|
|
try
|
|
{
|
|
if (supportCustomSpecialFolders)
|
|
{
|
|
foreach (KeyValuePair<string, string> specialFolder in HelpersOptions.ShareXSpecialFolders)
|
|
{
|
|
path = path.Replace($"%{specialFolder.Key}%", specialFolder.Value, StringComparison.OrdinalIgnoreCase);
|
|
}
|
|
}
|
|
|
|
foreach (Environment.SpecialFolder specialFolder in GetEnums<Environment.SpecialFolder>())
|
|
{
|
|
path = path.Replace($"%{specialFolder}%", Environment.GetFolderPath(specialFolder), StringComparison.OrdinalIgnoreCase);
|
|
}
|
|
|
|
path = Environment.ExpandEnvironmentVariables(path);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
DebugHelper.WriteException(e);
|
|
}
|
|
}
|
|
|
|
return path;
|
|
}
|
|
|
|
public static string OutputSpecialFolders()
|
|
{
|
|
StringBuilder sb = new StringBuilder();
|
|
|
|
foreach (Environment.SpecialFolder specialFolder in GetEnums<Environment.SpecialFolder>())
|
|
{
|
|
sb.AppendLine(string.Format("{0,-25}{1}", specialFolder, Environment.GetFolderPath(specialFolder)));
|
|
}
|
|
|
|
return sb.ToString();
|
|
}
|
|
|
|
public static bool WaitWhile(Func<bool> check, int interval, int timeout = -1)
|
|
{
|
|
Stopwatch timer = Stopwatch.StartNew();
|
|
|
|
while (check())
|
|
{
|
|
if (timeout >= 0 && timer.ElapsedMilliseconds >= timeout)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
Thread.Sleep(interval);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
public static async Task WaitWhileAsync(Func<bool> check, int interval, int timeout, Action onSuccess, int waitStart = 0)
|
|
{
|
|
bool result = false;
|
|
|
|
await Task.Run(() =>
|
|
{
|
|
if (waitStart > 0)
|
|
{
|
|
Thread.Sleep(waitStart);
|
|
}
|
|
|
|
result = WaitWhile(check, interval, timeout);
|
|
});
|
|
|
|
if (result) onSuccess();
|
|
}
|
|
|
|
public static bool IsFileLocked(string filePath)
|
|
{
|
|
try
|
|
{
|
|
using (FileStream fs = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.None))
|
|
{
|
|
fs.Close();
|
|
}
|
|
}
|
|
catch (IOException)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public static long GetFileSize(string filePath)
|
|
{
|
|
try
|
|
{
|
|
return new FileInfo(filePath).Length;
|
|
}
|
|
catch
|
|
{
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
public static void CreateDirectory(string directoryPath)
|
|
{
|
|
if (!string.IsNullOrEmpty(directoryPath) && !Directory.Exists(directoryPath))
|
|
{
|
|
try
|
|
{
|
|
Directory.CreateDirectory(directoryPath);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
DebugHelper.WriteException(e);
|
|
MessageBox.Show(Resources.Helpers_CreateDirectoryIfNotExist_Create_failed_ + "\r\n\r\n" + e, "ShareX - " + Resources.Error,
|
|
MessageBoxButtons.OK, MessageBoxIcon.Error);
|
|
}
|
|
}
|
|
}
|
|
|
|
public static void CreateDirectoryFromFilePath(string filePath)
|
|
{
|
|
if (!string.IsNullOrEmpty(filePath))
|
|
{
|
|
string directoryPath = Path.GetDirectoryName(filePath);
|
|
CreateDirectory(directoryPath);
|
|
}
|
|
}
|
|
|
|
public static bool IsValidFilePath(string path)
|
|
{
|
|
FileInfo fi = null;
|
|
|
|
try
|
|
{
|
|
fi = new FileInfo(path);
|
|
}
|
|
catch (ArgumentException) { }
|
|
catch (PathTooLongException) { }
|
|
catch (NotSupportedException) { }
|
|
|
|
return fi != null;
|
|
}
|
|
|
|
public static string CopyFile(string filePath, string destinationFolder, bool overwrite = true)
|
|
{
|
|
if (!string.IsNullOrEmpty(filePath) && File.Exists(filePath) && !string.IsNullOrEmpty(destinationFolder))
|
|
{
|
|
string fileName = Path.GetFileName(filePath);
|
|
string destinationFilePath = Path.Combine(destinationFolder, fileName);
|
|
CreateDirectory(destinationFolder);
|
|
File.Copy(filePath, destinationFilePath, overwrite);
|
|
return destinationFilePath;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
public static string MoveFile(string filePath, string destinationFolder, bool overwrite = true)
|
|
{
|
|
if (!string.IsNullOrEmpty(filePath) && File.Exists(filePath) && !string.IsNullOrEmpty(destinationFolder))
|
|
{
|
|
string fileName = Path.GetFileName(filePath);
|
|
string destinationFilePath = Path.Combine(destinationFolder, fileName);
|
|
CreateDirectory(destinationFolder);
|
|
|
|
if (overwrite && File.Exists(destinationFilePath))
|
|
{
|
|
File.Delete(destinationFilePath);
|
|
}
|
|
|
|
File.Move(filePath, destinationFilePath);
|
|
return destinationFilePath;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
public static string RenameFile(string filePath, string newFileName)
|
|
{
|
|
try
|
|
{
|
|
if (!string.IsNullOrEmpty(filePath) && File.Exists(filePath))
|
|
{
|
|
string directory = Path.GetDirectoryName(filePath);
|
|
string newFilePath = Path.Combine(directory, newFileName);
|
|
File.Move(filePath, newFilePath);
|
|
return newFilePath;
|
|
}
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
MessageBox.Show("Rename file error:\r\n" + e.ToString(), "ShareX - " + Resources.Error, MessageBoxButtons.OK, MessageBoxIcon.Error);
|
|
}
|
|
|
|
return filePath;
|
|
}
|
|
|
|
public static string BackupFileWeekly(string filePath, string destinationFolder)
|
|
{
|
|
if (!string.IsNullOrEmpty(filePath) && File.Exists(filePath))
|
|
{
|
|
string fileName = Path.GetFileNameWithoutExtension(filePath);
|
|
DateTime dateTime = DateTime.Now;
|
|
string extension = Path.GetExtension(filePath);
|
|
string newFileName = string.Format("{0}-{1:yyyy-MM}-W{2:00}{3}", fileName, dateTime, dateTime.WeekOfYear(), extension);
|
|
string newFilePath = Path.Combine(destinationFolder, newFileName);
|
|
|
|
if (!File.Exists(newFilePath))
|
|
{
|
|
CreateDirectory(destinationFolder);
|
|
File.Copy(filePath, newFilePath, false);
|
|
return newFilePath;
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
public static void BackupFileMonthly(string filePath, string destinationFolder)
|
|
{
|
|
if (!string.IsNullOrEmpty(filePath) && File.Exists(filePath))
|
|
{
|
|
string fileName = Path.GetFileNameWithoutExtension(filePath);
|
|
string extension = Path.GetExtension(filePath);
|
|
string newFileName = string.Format("{0}-{1:yyyy-MM}{2}", fileName, DateTime.Now, extension);
|
|
string newFilePath = Path.Combine(destinationFolder, newFileName);
|
|
|
|
if (!File.Exists(newFilePath))
|
|
{
|
|
CreateDirectory(destinationFolder);
|
|
File.Copy(filePath, newFilePath, false);
|
|
}
|
|
}
|
|
}
|
|
|
|
public static string GetUniqueID()
|
|
{
|
|
return Guid.NewGuid().ToString("N");
|
|
}
|
|
|
|
public static Point GetPosition(ContentAlignment placement, int offset, Size backgroundSize, Size objectSize)
|
|
{
|
|
return GetPosition(placement, new Point(offset, offset), backgroundSize, objectSize);
|
|
}
|
|
|
|
public static Point GetPosition(ContentAlignment placement, Point offset, Size backgroundSize, Size objectSize)
|
|
{
|
|
int midX = (int)Math.Round((backgroundSize.Width / 2f) - (objectSize.Width / 2f));
|
|
int midY = (int)Math.Round((backgroundSize.Height / 2f) - (objectSize.Height / 2f));
|
|
int right = backgroundSize.Width - objectSize.Width;
|
|
int bottom = backgroundSize.Height - objectSize.Height;
|
|
|
|
switch (placement)
|
|
{
|
|
default:
|
|
case ContentAlignment.TopLeft:
|
|
return new Point(offset.X, offset.Y);
|
|
case ContentAlignment.TopCenter:
|
|
return new Point(midX, offset.Y);
|
|
case ContentAlignment.TopRight:
|
|
return new Point(right - offset.X, offset.Y);
|
|
case ContentAlignment.MiddleLeft:
|
|
return new Point(offset.X, midY);
|
|
case ContentAlignment.MiddleCenter:
|
|
return new Point(midX, midY);
|
|
case ContentAlignment.MiddleRight:
|
|
return new Point(right - offset.X, midY);
|
|
case ContentAlignment.BottomLeft:
|
|
return new Point(offset.X, bottom - offset.Y);
|
|
case ContentAlignment.BottomCenter:
|
|
return new Point(midX, bottom - offset.Y);
|
|
case ContentAlignment.BottomRight:
|
|
return new Point(right - offset.X, bottom - offset.Y);
|
|
}
|
|
}
|
|
|
|
public static Size MeasureText(string text, Font font)
|
|
{
|
|
using (Graphics g = Graphics.FromHwnd(IntPtr.Zero))
|
|
{
|
|
return g.MeasureString(text, font).ToSize();
|
|
}
|
|
}
|
|
|
|
public static Size MeasureText(string text, Font font, int width)
|
|
{
|
|
using (Graphics g = Graphics.FromHwnd(IntPtr.Zero))
|
|
{
|
|
return g.MeasureString(text, font, width).ToSize();
|
|
}
|
|
}
|
|
|
|
public static string SendPing(string host)
|
|
{
|
|
return SendPing(host, 1);
|
|
}
|
|
|
|
public static string SendPing(string host, int count)
|
|
{
|
|
string[] status = new string[count];
|
|
|
|
using (Ping ping = new Ping())
|
|
{
|
|
PingReply reply;
|
|
//byte[] buffer = Encoding.ASCII.GetBytes(new string('a', 32));
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
reply = ping.Send(host, 3000);
|
|
if (reply.Status == IPStatus.Success)
|
|
{
|
|
status[i] = reply.RoundtripTime.ToString() + " ms";
|
|
}
|
|
else
|
|
{
|
|
status[i] = "Timeout";
|
|
}
|
|
Thread.Sleep(100);
|
|
}
|
|
}
|
|
|
|
return string.Join(", ", status);
|
|
}
|
|
|
|
public static string DownloadString(string url)
|
|
{
|
|
if (!string.IsNullOrEmpty(url))
|
|
{
|
|
try
|
|
{
|
|
using (WebClient wc = new WebClient())
|
|
{
|
|
wc.Encoding = Encoding.UTF8;
|
|
wc.Headers.Add(HttpRequestHeader.UserAgent, ShareXResources.UserAgent);
|
|
wc.Proxy = HelpersOptions.CurrentProxy.GetWebProxy();
|
|
return wc.DownloadString(url);
|
|
}
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
DebugHelper.WriteException(e);
|
|
MessageBox.Show(Resources.Helpers_DownloadString_Download_failed_ + "\r\n" + e, "ShareX - " + Resources.Error, MessageBoxButtons.OK, MessageBoxIcon.Error);
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
public static void SetDefaultUICulture(CultureInfo culture)
|
|
{
|
|
Type type = typeof(CultureInfo);
|
|
|
|
try
|
|
{
|
|
// .NET 4.0
|
|
type.InvokeMember("s_userDefaultUICulture", BindingFlags.SetField | BindingFlags.NonPublic | BindingFlags.Static, null, culture, new object[] { culture });
|
|
}
|
|
catch
|
|
{
|
|
try
|
|
{
|
|
// .NET 2.0
|
|
type.InvokeMember("m_userDefaultUICulture", BindingFlags.SetField | BindingFlags.NonPublic | BindingFlags.Static, null, culture, new object[] { culture });
|
|
}
|
|
catch
|
|
{
|
|
DebugHelper.WriteLine("SetDefaultUICulture failed: " + culture.DisplayName);
|
|
}
|
|
}
|
|
}
|
|
|
|
public static string GetAbsolutePath(string path)
|
|
{
|
|
path = ExpandFolderVariables(path);
|
|
|
|
if (!Path.IsPathRooted(path)) // Is relative path?
|
|
{
|
|
path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, path);
|
|
}
|
|
|
|
return Path.GetFullPath(path);
|
|
}
|
|
|
|
public static string GetTempPath(string extension)
|
|
{
|
|
string path = Path.GetTempFileName();
|
|
return Path.ChangeExtension(path, extension);
|
|
}
|
|
|
|
public static bool IsAdministrator()
|
|
{
|
|
try
|
|
{
|
|
using (WindowsIdentity identity = WindowsIdentity.GetCurrent())
|
|
{
|
|
WindowsPrincipal principal = new WindowsPrincipal(identity);
|
|
return principal.IsInRole(WindowsBuiltInRole.Administrator);
|
|
}
|
|
}
|
|
catch
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
public static bool IsMemberOfAdministratorsGroup()
|
|
{
|
|
try
|
|
{
|
|
using (WindowsIdentity identity = WindowsIdentity.GetCurrent())
|
|
{
|
|
WindowsPrincipal principal = new WindowsPrincipal(identity);
|
|
SecurityIdentifier sid = new SecurityIdentifier(WellKnownSidType.BuiltinAdministratorsSid, null);
|
|
return principal.UserClaims.Any(x => x.Value.Contains(sid.Value));
|
|
}
|
|
}
|
|
catch
|
|
{
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public static string RepeatGenerator(int count, Func<string> generator)
|
|
{
|
|
string result = "";
|
|
for (int x = count; x > 0; x--)
|
|
{
|
|
result += generator();
|
|
}
|
|
return result;
|
|
}
|
|
|
|
public static DateTime UnixToDateTime(long unix)
|
|
{
|
|
long timeInTicks = unix * TimeSpan.TicksPerSecond;
|
|
return new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc).AddTicks(timeInTicks);
|
|
}
|
|
|
|
public static long DateTimeToUnix(DateTime dateTime)
|
|
{
|
|
DateTime date = dateTime.ToUniversalTime();
|
|
long ticks = date.Ticks - new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc).Ticks;
|
|
return ticks / TimeSpan.TicksPerSecond;
|
|
}
|
|
|
|
public static bool IsRunning(string name)
|
|
{
|
|
try
|
|
{
|
|
Mutex mutex = Mutex.OpenExisting(name);
|
|
mutex.ReleaseMutex();
|
|
}
|
|
catch
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
public static void CopyAll(string sourceDirectory, string targetDirectory)
|
|
{
|
|
DirectoryInfo diSource = new DirectoryInfo(sourceDirectory);
|
|
DirectoryInfo diTarget = new DirectoryInfo(targetDirectory);
|
|
|
|
CopyAll(diSource, diTarget);
|
|
}
|
|
|
|
public static void CopyAll(DirectoryInfo source, DirectoryInfo target)
|
|
{
|
|
if (!Directory.Exists(target.FullName))
|
|
{
|
|
Directory.CreateDirectory(target.FullName);
|
|
}
|
|
|
|
foreach (FileInfo fi in source.GetFiles())
|
|
{
|
|
fi.CopyTo(Path.Combine(target.FullName, fi.Name), true);
|
|
}
|
|
|
|
foreach (DirectoryInfo diSourceSubDir in source.GetDirectories())
|
|
{
|
|
DirectoryInfo nextTargetSubDir = target.CreateSubdirectory(diSourceSubDir.Name);
|
|
CopyAll(diSourceSubDir, nextTargetSubDir);
|
|
}
|
|
}
|
|
|
|
public static T ByteArrayToStructure<T>(byte[] bytes) where T : struct
|
|
{
|
|
GCHandle handle = GCHandle.Alloc(bytes, GCHandleType.Pinned);
|
|
|
|
try
|
|
{
|
|
return (T)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(T));
|
|
}
|
|
finally
|
|
{
|
|
handle.Free();
|
|
}
|
|
}
|
|
|
|
public static T[] GetInstances<T>() where T : class
|
|
{
|
|
IEnumerable<T> instances = from t in Assembly.GetCallingAssembly().GetTypes()
|
|
where t.IsClass && t.IsSubclassOf(typeof(T)) && t.GetConstructor(Type.EmptyTypes) != null
|
|
select Activator.CreateInstance(t) as T;
|
|
|
|
return instances.ToArray();
|
|
}
|
|
|
|
public static string GetOperatingSystemProductName(bool includeBit = false)
|
|
{
|
|
string productName = null;
|
|
|
|
try
|
|
{
|
|
productName = RegistryHelpers.GetRegistryValue(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion", "ProductName", RegistryHive.LocalMachine);
|
|
}
|
|
catch
|
|
{
|
|
}
|
|
|
|
if (string.IsNullOrEmpty(productName))
|
|
{
|
|
productName = Environment.OSVersion.VersionString;
|
|
}
|
|
|
|
if (includeBit)
|
|
{
|
|
string bit;
|
|
|
|
if (Environment.Is64BitOperatingSystem)
|
|
{
|
|
bit = "64";
|
|
}
|
|
else
|
|
{
|
|
bit = "32";
|
|
}
|
|
|
|
productName = $"{productName} ({bit}-bit)";
|
|
}
|
|
|
|
return productName;
|
|
}
|
|
|
|
public static Cursor CreateCursor(byte[] data)
|
|
{
|
|
using (MemoryStream ms = new MemoryStream(data))
|
|
{
|
|
return new Cursor(ms);
|
|
}
|
|
}
|
|
|
|
public static string EscapeCLIText(string text)
|
|
{
|
|
return string.Format("\"{0}\"", text.Replace("\\", "\\\\").Replace("\"", "\\\""));
|
|
}
|
|
|
|
public static string BytesToHex(byte[] bytes)
|
|
{
|
|
StringBuilder sb = new StringBuilder();
|
|
foreach (byte x in bytes)
|
|
{
|
|
sb.Append(string.Format("{0:x2}", x));
|
|
}
|
|
return sb.ToString();
|
|
}
|
|
|
|
public static byte[] ComputeSHA256(byte[] data)
|
|
{
|
|
using (SHA256Managed hashAlgorithm = new SHA256Managed())
|
|
{
|
|
return hashAlgorithm.ComputeHash(data);
|
|
}
|
|
}
|
|
|
|
public static byte[] ComputeSHA256(Stream stream, int bufferSize = 1024 * 32)
|
|
{
|
|
BufferedStream bufferedStream = new BufferedStream(stream, bufferSize);
|
|
|
|
using (SHA256Managed hashAlgorithm = new SHA256Managed())
|
|
{
|
|
return hashAlgorithm.ComputeHash(bufferedStream);
|
|
}
|
|
}
|
|
|
|
public static byte[] ComputeSHA256(string data)
|
|
{
|
|
return ComputeSHA256(Encoding.UTF8.GetBytes(data));
|
|
}
|
|
|
|
public static byte[] ComputeHMACSHA256(byte[] data, byte[] key)
|
|
{
|
|
using (HMACSHA256 hashAlgorithm = new HMACSHA256(key))
|
|
{
|
|
return hashAlgorithm.ComputeHash(data);
|
|
}
|
|
}
|
|
|
|
public static byte[] ComputeHMACSHA256(string data, string key)
|
|
{
|
|
return ComputeHMACSHA256(Encoding.UTF8.GetBytes(data), Encoding.UTF8.GetBytes(key));
|
|
}
|
|
|
|
public static byte[] ComputeHMACSHA256(byte[] data, string key)
|
|
{
|
|
return ComputeHMACSHA256(data, Encoding.UTF8.GetBytes(key));
|
|
}
|
|
|
|
public static byte[] ComputeHMACSHA256(string data, byte[] key)
|
|
{
|
|
return ComputeHMACSHA256(Encoding.UTF8.GetBytes(data), key);
|
|
}
|
|
|
|
public static void CreateEmptyFile(string path)
|
|
{
|
|
File.Create(path).Dispose();
|
|
}
|
|
|
|
public static string SafeStringFormat(string format, params object[] args)
|
|
{
|
|
return SafeStringFormat(null, format, args);
|
|
}
|
|
|
|
public static string SafeStringFormat(IFormatProvider provider, string format, params object[] args)
|
|
{
|
|
try
|
|
{
|
|
if (provider != null)
|
|
{
|
|
return string.Format(provider, format, args);
|
|
}
|
|
|
|
return string.Format(format, args);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
DebugHelper.WriteException(e);
|
|
}
|
|
|
|
return format;
|
|
}
|
|
|
|
public static string NumberToLetters(int num)
|
|
{
|
|
string result = "";
|
|
while (--num >= 0)
|
|
{
|
|
result = (char)('A' + (num % 26)) + result;
|
|
num /= 26;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
[ReflectionPermission(SecurityAction.Assert, MemberAccess = true)]
|
|
public static bool TryFixHandCursor()
|
|
{
|
|
try
|
|
{
|
|
// https://referencesource.microsoft.com/#System.Windows.Forms/winforms/Managed/System/WinForms/Cursors.cs,423
|
|
typeof(Cursors).GetField("hand", BindingFlags.NonPublic | BindingFlags.Static)
|
|
.SetValue(null, new Cursor(NativeMethods.LoadCursor(IntPtr.Zero, NativeConstants.IDC_HAND)));
|
|
|
|
return true;
|
|
}
|
|
catch
|
|
{
|
|
// If it fails, we'll just have to live with the old hand.
|
|
return false;
|
|
}
|
|
}
|
|
|
|
public static bool IsTabletMode()
|
|
{
|
|
//int state = NativeMethods.GetSystemMetrics(SystemMetric.SM_CONVERTIBLESLATEMODE);
|
|
//return state == 0;
|
|
|
|
try
|
|
{
|
|
int result = (int)Registry.GetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\ImmersiveShell", "TabletMode", 0);
|
|
return result > 0;
|
|
}
|
|
catch
|
|
{
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public static string JSONFormat(string json, Newtonsoft.Json.Formatting formatting)
|
|
{
|
|
return JToken.Parse(json).ToString(formatting);
|
|
}
|
|
|
|
public static string XMLFormat(string xml)
|
|
{
|
|
using (MemoryStream ms = new MemoryStream())
|
|
using (XmlTextWriter writer = new XmlTextWriter(ms, Encoding.Unicode))
|
|
{
|
|
// Load the XmlDocument with the XML.
|
|
XmlDocument document = new XmlDocument();
|
|
document.LoadXml(xml);
|
|
|
|
writer.Formatting = System.Xml.Formatting.Indented;
|
|
|
|
// Write the XML into a formatting XmlTextWriter
|
|
document.WriteContentTo(writer);
|
|
writer.Flush();
|
|
ms.Flush();
|
|
|
|
// Have to rewind the MemoryStream in order to read its contents.
|
|
ms.Position = 0;
|
|
|
|
// Read MemoryStream contents into a StreamReader.
|
|
StreamReader sReader = new StreamReader(ms);
|
|
|
|
// Extract the text from the StreamReader.
|
|
return sReader.ReadToEnd();
|
|
}
|
|
}
|
|
|
|
public static IEnumerable<string> GetFilesByExtensions(string directoryPath, params string[] extensions)
|
|
{
|
|
return GetFilesByExtensions(new DirectoryInfo(directoryPath), extensions);
|
|
}
|
|
|
|
public static IEnumerable<string> GetFilesByExtensions(DirectoryInfo directoryInfo, params string[] extensions)
|
|
{
|
|
HashSet<string> allowedExtensions = new HashSet<string>(extensions, StringComparer.OrdinalIgnoreCase);
|
|
return directoryInfo.EnumerateFiles().Where(f => allowedExtensions.Contains(f.Extension)).Select(x => x.FullName);
|
|
}
|
|
}
|
|
} |