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Preferences.cs

// Preferences.cs
//
//  Copyright (C) 2008-2009 Christian Eide
//
// 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 2 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, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//

using System;
using System.Collections.Generic;
using GConf;

namespace bareFTP.Preferences
{
      public class Config
      {
            private string GCONF_APP_PATH = "/apps/bareftp";
            private Dictionary<string, string> algorithms;
            private GConf.Client client;
            
            public event EventHandler DefaultProtocolChanged;
            public event EventHandler ShowHiddenFilesChanged;
            
            public Config(string prefix)
            {
                  client = new GConf.Client();
                  client.AddNotify(GCONF_APP_PATH, onConfigChanged);
                  algorithms = CreateAlgorithmDictionary();
            }
            
            public void WriteConfig()
            {
                  client.SuggestSync();
            }
            
            protected void onConfigChanged(object sender, NotifyEventArgs args)
            {
                  if(DefaultProtocolChanged != null && args.Key == GCONF_APP_PATH + "/net/default_protocol")
                  {
                        DefaultProtocolChanged.Invoke(this, args);
                  }
                  else if(ShowHiddenFilesChanged != null && args.Key == GCONF_APP_PATH + "/general/show_hidden_files")
                  {
                        ShowHiddenFilesChanged.Invoke(this, args);
                  }
                  
            }
            
            // TODO: This one has to go.. hack for ssh
            public string getSSHAlgorithm(string key)
            {
                  if(algorithms != null)
                  {
                        if(algorithms.ContainsKey(key))
                              return algorithms[key];
                        else
                              return null;
                  }
                  
                  return null;
            }
            
            public string General_RemoteCharset
            {
                  get 
                  { 
                        try {
                              return (string)client.Get(GCONF_APP_PATH + "/general/remote_charset");
                        } catch (GConf.NoSuchKeyException) {
                              return string.Empty;
                        }
                  }
                  set 
                  {
                        client.Set(GCONF_APP_PATH + "/general/remote_charset", value);
                  }
            }
            
            public bool General_ShowHiddenFiles
            {
                  get 
                  { 
                        try {
                              return (bool)client.Get(GCONF_APP_PATH + "/general/show_hidden_files");
                        } catch (GConf.NoSuchKeyException) {
                              return true;
                        }
                  }
                  set 
                  {
                        client.Set(GCONF_APP_PATH + "/general/show_hidden_files", value);
                  }
            }

            public bool General_PreserveFilePermissions
            {
                  get 
                  { 
                        try {
                              return (bool)client.Get(GCONF_APP_PATH + "/general/preserve_file_permissions");
                        } catch (GConf.NoSuchKeyException) {
                              return false;
                        }
                  }
                  set 
                  {
                        client.Set(GCONF_APP_PATH + "/general/preserve_file_permissions", value);
                  }
            }
            
            public int GUI_VPanedPosition
            {
                  get 
                  { 
                        try {
                              return (int)client.Get(GCONF_APP_PATH + "/gui/vpaned_pos");
                        } catch (GConf.NoSuchKeyException) {
                              return -1;
                        }
                  }
                  set { client.Set(GCONF_APP_PATH + "/gui/vpaned_pos", value); }
            }
            
            public int GUI_HPanedPosition
            {
                  get 
                  { 
                        try {
                              return (int)client.Get(GCONF_APP_PATH + "/gui/hpaned_pos");
                        } catch (GConf.NoSuchKeyException) {
                              return -1;
                        }
                  }
                  set { client.Set(GCONF_APP_PATH + "/gui/hpaned_pos", value); }
            }
            
            public bool GUI_Maximized
            {
                  get 
                  { 
                        try {
                              return (bool)client.Get(GCONF_APP_PATH + "/gui/maximized");
                        } catch (GConf.NoSuchKeyException) {
                              return false;
                        }
                  }
                  set { client.Set(GCONF_APP_PATH + "/gui/maximized", value); }
            }
            
            public string GUI_MessageFont
            {
                  get 
                  { 
                        try {
                              return (string)client.Get(GCONF_APP_PATH + "/gui/message_font");
                        } catch (GConf.NoSuchKeyException) {
                              return "Monospace 8";
                        }
                  }
                  set { client.Set(GCONF_APP_PATH + "/gui/message_font", value); }
            }
            
            public string SSHKnownHostsFile
            {
                  get 
                  { 
                        try {
                              return (string)client.Get(GCONF_APP_PATH + "/ssh/known_hosts_file");
                        } catch (GConf.NoSuchKeyException) {
                              return System.IO.Path.Combine(System.Environment.GetFolderPath(System.Environment.SpecialFolder.Personal), ".ssh/known_hosts");
                        }
                  }
                  set 
                  {
                        client.Set(GCONF_APP_PATH + "/ssh/known_hosts_file", value);
                  }
            }
            
            public string SSHStrictKeyCheck
            {
                  get
                  {
                        try {
                              return (string)client.Get(GCONF_APP_PATH + "/ssh/strict_key_check");
                        } catch (GConf.NoSuchKeyException) {
                              return "ask";
                        }
                  }
                  set
                  {
                        client.Set(GCONF_APP_PATH + "/ssh/strict_key_check", value);
                  }
            }
            
            
            
            public string FTPSDataChannelProtectionLevel
            {
                  
                  get 
                  { 
                        try {
                              return (string)client.Get(GCONF_APP_PATH + "/ftps/data_protection_level");
                        } catch (GConf.NoSuchKeyException) {
                              return "C";
                        }
                  }
                  set { client.Set(GCONF_APP_PATH + "/ftps/data_protection_level", value); }
            }
            
            public bool FTP_PassiveMode
            {
                  get
                  {
                        try {
                              return (bool)client.Get(GCONF_APP_PATH + "/ftp/passive_mode");
                        } catch (GConf.NoSuchKeyException) {
                              return true;
                        }
                  }
                  set
                  {
                        client.Set(GCONF_APP_PATH + "/ftp/passive_mode", value);
                  }
            }
            
            public bool FTP_EmptyUserAnonymous
            {
                  get
                  {
                        try {
                              return (bool)client.Get(GCONF_APP_PATH + "/ftp/empty_user_anonymous");
                        } catch (GConf.NoSuchKeyException) {
                              return true;
                        }
                  }
                  set
                  {
                        client.Set(GCONF_APP_PATH + "/ftp/empty_user_anonymous", value);
                  }
            }
            
            public bool FTP_EmailAsAnonymousPass
            {
                  get
                  {
                        try {
                              return (bool)client.Get(GCONF_APP_PATH + "/ftp/empty_anon_pass_email");
                        } catch (GConf.NoSuchKeyException) {
                              return true;
                        }
                  }
                  set
                  {
                        client.Set(GCONF_APP_PATH + "/ftp/empty_anon_pass_email", value);
                  }
            }
            
            public string FTP_EmailAddress
            {
                  get
                  {
                        try {
                              return (string)client.Get(GCONF_APP_PATH + "/ftp/email");
                        } catch (GConf.NoSuchKeyException) {
                              return string.Format("{0}@{1}", Environment.UserName, Environment.UserDomainName);
                        }
                  }
                  set
                  {
                        client.Set(GCONF_APP_PATH + "/ftp/email", value);
                  }
            }
            
            public int FTPDefaultPort
            {
                  get
                  {
                        try {
                              return (int)client.Get(GCONF_APP_PATH + "/ftp/default_port");
                        } catch (GConf.NoSuchKeyException) {
                              return 21;
                        }
                  }
                  set
                  {
                        client.Set(GCONF_APP_PATH + "/ftp/default_port", value);
                  }
            }
            
            public int SSH_DefaultPort
            {
                  get
                  {
                        try {
                              return (int)client.Get(GCONF_APP_PATH + "/ssh/default_port");
                        } catch (GConf.NoSuchKeyException) {
                              return 22;
                        }
                  }
                  set
                  {
                        client.Set(GCONF_APP_PATH + "/ssh/default_port", value);
                  }
            }
            
            public bool FTPSVerifyServerSertificate
            {
                  get
                  {  
                        try {
                              return (bool)client.Get(GCONF_APP_PATH + "/ftps/verify_server_certificate");
                        } catch (GConf.NoSuchKeyException) {
                              return true;
                        }
                  }
                  set { client.Set(GCONF_APP_PATH + "/ftps/verify_server_certificate", value); }
            }
            
            public int NetworkDefaultProtocol
            {
                  get
                  {  
                        try {
                              return (int)client.Get(GCONF_APP_PATH + "/net/default_protocol");
                        } catch (GConf.NoSuchKeyException) {
                              return 1;
                        }
                  }
                  set { client.Set(GCONF_APP_PATH + "/net/default_protocol", value); }
            }
            
            public int NetworkTimeout
            {
                  get
                  {  
                        try {
                              int timeout = (int)client.Get(GCONF_APP_PATH + "/net/timeout");
                              if(timeout < 0)
                                    return 120000;
                              else
                                    return timeout;
                              
                        } catch (GConf.NoSuchKeyException) {
                              return 120000;
                        }
                  }
                  set
                  {
                        client.Set(GCONF_APP_PATH + "/net/timeout", value);
                  }
            }
            
            private Dictionary<string,string> CreateAlgorithmDictionary()
            {
                  Dictionary<string,string> tmp = new Dictionary<string,string>(); 
                  tmp.Add("cipher.s2c", "3des-cbc,aes128-cbc");
                  tmp.Add("cipher.c2s", "3des-cbc,aes128-cbc");
                  tmp.Add("mac.s2c", "hmac-md5,hmac-sha1");
                  tmp.Add("mac.c2s", "hmac-md5,hmac-sha1");
                  tmp.Add("compression.s2c", "none");
                  tmp.Add("compression.c2s", "none");
                  tmp.Add("lang.s2c", string.Empty);
                  tmp.Add("lang.c2s", string.Empty);
                  tmp.Add("diffie-hellman-group-exchange-sha1", "bareFTP.Protocol.Sftp.DHGEX");
                  tmp.Add("diffie-hellman-group1-sha1", "bareFTP.Protocol.Sftp.DHG1");
                  tmp.Add("dh", "bareFTP.Protocol.Sftp.jce.DH");
                  tmp.Add("3des-cbc", "bareFTP.Protocol.Sftp.jce.TripleDESCBC");
                  tmp.Add("hmac-sha1", "bareFTP.Protocol.Sftp.jce.HMACSHA1");
                  tmp.Add("hmac-sha1-96", "bareFTP.Protocol.Sftp.jce.HMACSHA196");
                  tmp.Add("hmac-md5", "bareFTP.Protocol.Sftp.jce.HMACMD5");
                  tmp.Add("hmac-md5-96", "bareFTP.Protocol.Sftp.jce.HMACMD596");
                  tmp.Add("sha-1", "bareFTP.Protocol.Sftp.jce.SHA1");
                  tmp.Add("md5", "bareFTP.Protocol.Sftp.jce.MD5");
                  tmp.Add("signature.dss", "bareFTP.Protocol.Sftp.jce.SignatureDSA");
                  tmp.Add("signature.rsa", "bareFTP.Protocol.Sftp.jce.SignatureRSA");
                  tmp.Add("keypairgen.dsa", "bareFTP.Protocol.Sftp.jce.KeyPairGenDSA");
                  tmp.Add("keypairgen.rsa", "bareFTP.Protocol.Sftp.jce.KeyPairGenRSA");
                  tmp.Add("aes128-cbc", "bareFTP.Protocol.Sftp.jce.AES128CBC");
                  tmp.Add("kex", "diffie-hellman-group1-sha1,diffie-hellman-group-exchange-sha1");
                  tmp.Add("server_host_key", "ssh-rsa,ssh-dss");
                  return tmp;
            }
            
      }
}

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