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#region Disclaimer / License
// Copyright (C) 2011, Kenneth Skovhede
// http://www.hexad.dk, opensource@hexad.dk
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
#endregion
using System;
using System.Collections.Generic;
using System.Text;
namespace Duplicati.Library.Utility
{
public static class UrlUtillity
{
/// <summary>
/// The file path to the system browser selected
/// </summary>
public static string SystemBrowser = null;
/// <summary>
/// A delegate for handing error messages
/// </summary>
/// <param name="errormessage">The message to display the error for</param>
public delegate void ErrorHandlerDelegate(string errormessage);
/// <summary>
/// The errorhandler callback method
/// </summary>
public static ErrorHandlerDelegate ErrorHandler;
/// <summary>
/// Opens the given URL in a browser
/// </summary>
/// <param name="url">The url to open, must start with http:// or https://</param>
public static void OpenURL(string url, string browserprogram = null)
{
if (!url.StartsWith("http://") && !url.StartsWith("https://"))
throw new Exception("Malformed URL");
if (string.IsNullOrWhiteSpace(browserprogram))
browserprogram = SystemBrowser;
//Fallback is to just show the window in a browser
if (Utility.IsClientOSX)
{
try
{
var cmd = string.IsNullOrWhiteSpace(browserprogram) ? "open" : browserprogram;
System.Diagnostics.Process.Start(cmd, "\"" + url + "\"");
}
catch
{
if (ErrorHandler != null)
ErrorHandler(string.Format("Unable to open a browser window, please manually visit: \r\n{0}", url));
}
}
else if (Utility.IsClientLinux)
{
try
{
var apps = new string[] {browserprogram, "xdg-open", "chromium-browser", "google-chrome", "firefox", "mozilla", "konqueror", "netscape", "opera", "epiphany" };
foreach(var n in apps)
if (!string.IsNullOrWhiteSpace(n) && Duplicati.Library.Utility.Utility.Which(n))
{
System.Diagnostics.Process.Start(n, "\"" + url + "\"");
return;
}
if (ErrorHandler != null)
ErrorHandler("No suitable browser found, try installing \"xdg-open\"");
Console.WriteLine("No suitable browser found, try installing \"xdg-open\"");
}
catch
{
if (ErrorHandler != null)
ErrorHandler(string.Format("Unable to open a browser window, please manually visit: \r\n{0}", url));
}
}
else
{
OpenUrlWindows(url, browserprogram);
}
}
/// <summary>
/// Opens the given URL in a browser
/// </summary>
/// <param name="url">The url to open, must start with http:// or https://</param>
private static void OpenUrlWindows(string url, string browserprogram)
{
if (string.IsNullOrWhiteSpace(browserprogram))
browserprogram = SystemBrowser;
try
{
if (!url.StartsWith("http://") && !url.StartsWith("https://"))
throw new Exception("Malformed URL");
if (string.IsNullOrEmpty(browserprogram))
{
try
{
System.Diagnostics.Process process = new System.Diagnostics.Process();
process.StartInfo.FileName = url;
process.StartInfo.UseShellExecute = true;
process.Start();
}
catch
{
//The straightforward method gives an error: "The requested lookup key was not found in any active activation context"
System.Diagnostics.Process process = new System.Diagnostics.Process();
process.StartInfo.FileName = "rundll32.exe";
process.StartInfo.Arguments = "url.dll,FileProtocolHandler " + url;
process.StartInfo.UseShellExecute = true;
process.Start();
}
}
else
{
System.Diagnostics.Process process = new System.Diagnostics.Process();
process.StartInfo.FileName = browserprogram;
process.StartInfo.Arguments = url;
process.StartInfo.UseShellExecute = true;
process.Start();
}
}
catch
{
if (ErrorHandler != null)
ErrorHandler(string.Format("Unable to open a browser window, please manually visit: \r\n{0}", url));
}
}
}
}
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