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/* SSHHostItemSource.cs
*
* GNOME Do is the legal property of its developers. Please refer to the
* COPYRIGHT file distributed with this
* source distribution.
*
* 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.Collections.Generic;
using System.Text.RegularExpressions;
using Do.Platform;
using Do.Universe;
using Mono.Unix;
namespace SSH
{
public class SSHHostItemSource : ItemSource {
List<Item> items;
public SSHHostItemSource ()
{
items = new List<Item> ();
UpdateItems ();
}
public override string Name { get { return Catalog.GetString ("SSH Hosts"); } }
public override string Description { get { return Catalog.GetString ("Parses ssh-config"); } }
public override string Icon { get { return "network-server"; } }
public override IEnumerable<Type> SupportedItemTypes {
get {
yield return typeof (SSHHostItem);
}
}
public override IEnumerable<Item> Items {
get { return items; }
}
public override IEnumerable<Item> ChildrenOfItem (Item parent)
{
yield break;
}
public override void UpdateItems ()
{
items.Clear ();
try {
string home = Environment.GetFolderPath (Environment.SpecialFolder.Personal);
string hostsFile = Path.Combine(home, ".ssh/config");
FileStream fs = new FileStream (hostsFile, FileMode.Open, FileAccess.Read);
StreamReader reader = new StreamReader (fs);
Regex NameRegex = new Regex ("^\\s*Host\\s+([^ ]+)\\s*$");
string s;
while ((s = reader.ReadLine ()) != null) {
Match NameMatch = NameRegex.Match (s);
if (NameMatch.Groups.Count == 2) {
items.Add (new SSHHostItem (NameMatch.Groups[1].ToString ()));
Log<SSHHostItemSource>.Debug ("SSH Host '{0}' indexed.", NameMatch.Groups[1].ToString ());
}
}
} catch { }
}
}
}
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