mCloudGui/MainWindow.cs

   1 using System;
   2 using System.Collections.Generic;
   3 using Gtk;
   4
   5 using mCloudAwk;
   6
   7 namespace mCloudGui {
   8
   9         public partial class MainWindow: Gtk.Window
  10         {
  11                 private const string new_text = "new ...";
  12                 private IMCloudAwk MCA;
  13
  14                 public MainWindow (): base (Gtk.WindowType.Toplevel)
  15                 {
  16                         Build ();
  17                         this.MCA = new MCloudMgr ();
  18                         TConnection[] Conns = MCA.GetConnections ();
  19                         foreach (var Conn in Conns) {
  20                                 this.ConnectionSelection.AppendText (Conn.Name);
  21                         }
  22                         this.ConnectionSelection.AppendText (new_text);
  23                         this.ConnectionSelection.Active = 0;
  24                 }
  25
  26                 protected void OnDeleteEvent (object sender, DeleteEventArgs a)
  27                 {
  28                         MCA.Dispose ();
  29                         Application.Quit ();
  30                         a.RetVal = true;
  31                 }
  32
  33                 protected void TestButtonPressed (object sender, EventArgs e)
  34                 {
  35                         // extract connection name
  36                         string connection_name = this.ConnectionSelection.ActiveText;
  37
  38                         // TODO: implement ssh connection test
  39                         int r = this.MCA.TestConnection (connection_name);
  40
  41                         if (r == MCloudMgr.SSH_NO_PW || r == MCloudMgr.SSH_WITH_PW) {
  42                                 // everything fine
  43                         } else {
  44                                 GtkUtil.MessageBox.Show("Keine ssh-Verbindung möglich");
  45                                 return;
  46                         }
  47
  48                         // if connection is new, add it to configuration
  49                         if (connection_name == new_text) {
  50
  51                                 // build connection object
  52                                 connection_name = this.UserField.Text + "@" + this.ServerField.Text;
  53                                 TConnection C = new TConnection {
  54                                         Name = connection_name,
  55                                         User = this.UserField.Text,
  56                                         Server = this.ServerField.Text,
  57                                         Password = this.PasswordField.Text
  58                                 };
  59                                 this.MCA.AddConnection (C);
  60                         }
  61
  62                         // TODO: check login w/o password
  63                         bool login_without_password_possible = false;
  64
  65                         if (!login_without_password_possible) {
  66
  67                                 // check existence of public key file
  68                                 if (!System.IO.File.Exists ("/home/monodev/.ssh/id_dsa.pub")) {
  69
  70                                         // TODO: create public key file
  71                                         using (System.IO.StreamWriter File = new System.IO.StreamWriter ("/home/monodev/.ssh/id_dsa.pub", false)) {
  72                                                 File.WriteLine ("Hallo");
  73                                         }
  74                                 }
  75                                 // TODO: scp file to target
  76                                 // TODO: append it to .ssh/authorized_keys
  77                                 // TODO: test login w/o password again
  78                         }
  79                         // TODO:  next configution step
  80                         this.Destroy ();
  81                         MCA.Dispose ();
  82                         DirectorySelectionWin DirWin = new DirectorySelectionWin ();
  83                         DirWin.Show ();
  84
  85                 }
  86
  87                 protected void ConnectionSelectionChanged (object sender, EventArgs e)
  88                 {
  89                         if (((Gtk.ComboBox)sender).ActiveText.IndexOf ('@') > 0) {
  90                                 // grey input fields
  91                                 this.ServerField.Sensitive = false;
  92                                 this.PasswordField.Sensitive = false;
  93                                 this.UserField.Sensitive = false;
  94
  95                                 // activate delete button
  96                                 this.DeleteConnectionBtn.Sensitive = true;
  97                         } else {
  98                                 // activate input fields
  99                                 this.ServerField.Sensitive = true;
 100                                 this.PasswordField.Sensitive = true;
 101                                 this.UserField.Sensitive = true;
 102
 103                                 // deactivate delete button
 104                                 this.DeleteConnectionBtn.Sensitive = false;
 105                         }
 106                 }
 107
 108                 protected void DeleteConnectionPressed (object sender, EventArgs e)
 109                 {
 110                         string connection = this.ConnectionSelection.ActiveText;
 111                         if (this.ConnectionSelection.ActiveText.IndexOf ('@') == -1)
 112                                 throw new Exception ("Cannot remove default entry");
 113                         int connPos = this.ConnectionSelection.Active;
 114                         this.ConnectionSelection.Active = connPos+1;
 115                         this.ConnectionSelection.RemoveText (connPos);
 116                         this.MCA.DeleteConnection (connection);
 117                 }
 118         }
 119 }