|
- using System;
- using System.Collections.Generic;
- using System.ComponentModel;
- using System.Drawing;
- using System.Text;
- using System.Windows.Forms;
- using System.Diagnostics;
- using Shadowsocks.Controller;
- using Shadowsocks.Model;
-
- namespace Shadowsocks.View
- {
- public partial class ConfigForm : Form
- {
- private ShadowsocksController controller;
-
- // this is a copy of configuration that we are working on
- private Configuration modifiedConfiguration;
- private int oldSelectedIndex = -1;
-
- public ConfigForm(ShadowsocksController controller)
- {
- InitializeComponent();
- notifyIcon1.ContextMenu = contextMenu1;
-
- this.controller = controller;
- controller.EnableStatusChanged += controller_EnableStatusChanged;
- controller.ConfigChanged += controller_ConfigChanged;
- controller.PACFileReadyToOpen += controller_PACFileReadyToOpen;
-
- loadCurrentConfiguration();
- }
-
- private void controller_ConfigChanged(object sender, EventArgs e)
- {
- loadCurrentConfiguration();
- }
-
- private void controller_EnableStatusChanged(object sender, EventArgs e)
- {
- enableItem.Checked = controller.GetConfiguration().enabled;
- }
-
- void controller_PACFileReadyToOpen(object sender, ShadowsocksController.PathEventArgs e)
- {
- string argument = @"/select, " + e.Path;
-
- System.Diagnostics.Process.Start("explorer.exe", argument);
- }
-
-
- private void showWindow()
- {
- this.Opacity = 1;
- this.Show();
- }
-
- private bool saveOldSelectedServer()
- {
- try
- {
- if (oldSelectedIndex == -1 || oldSelectedIndex >= modifiedConfiguration.configs.Count)
- {
- return true;
- }
- Server server = new Server
- {
- server = IPTextBox.Text,
- server_port = int.Parse(ServerPortTextBox.Text),
- password = PasswordTextBox.Text,
- local_port = int.Parse(ProxyPortTextBox.Text),
- method = EncryptionSelect.Text
- };
- Configuration.CheckServer(server);
- modifiedConfiguration.configs[oldSelectedIndex] = server;
- return true;
- }
- catch (FormatException)
- {
- MessageBox.Show("illegal port number format");
- }
- catch (Exception ex)
- {
- MessageBox.Show(ex.Message);
- }
- return false;
- }
-
- private void loadSelectedServer()
- {
- if (ServersListBox.SelectedIndex >= 0 && ServersListBox.SelectedIndex < modifiedConfiguration.configs.Count)
- {
- Server server = modifiedConfiguration.configs[ServersListBox.SelectedIndex];
-
- IPTextBox.Text = server.server;
- ServerPortTextBox.Text = server.server_port.ToString();
- PasswordTextBox.Text = server.password;
- ProxyPortTextBox.Text = server.local_port.ToString();
- EncryptionSelect.Text = server.method == null ? "aes-256-cfb" : server.method;
- ServerGroupBox.Visible = true;
- }
- else
- {
- ServerGroupBox.Visible = false;
- }
- }
-
- private void loadConfiguration(Configuration configuration)
- {
- ServersListBox.Items.Clear();
- foreach (Server server in modifiedConfiguration.configs)
- {
- ServersListBox.Items.Add(string.IsNullOrEmpty(server.server) ? "New server" : server.server + ":" + server.server_port);
- }
- }
-
- private void loadCurrentConfiguration()
- {
- modifiedConfiguration = controller.GetConfiguration();
- loadConfiguration(modifiedConfiguration);
- oldSelectedIndex = modifiedConfiguration.index;
- ServersListBox.SelectedIndex = modifiedConfiguration.index;
- loadSelectedServer();
-
- updateServersMenu();
- enableItem.Checked = modifiedConfiguration.enabled;
- }
-
- private void updateServersMenu()
- {
- var items = ServersItem.MenuItems;
-
- items.Clear();
-
- Configuration configuration = controller.GetConfiguration();
- for (int i = 0; i < configuration.configs.Count; i++)
- {
- Server server = configuration.configs[i];
- MenuItem item = new MenuItem(server.server + ":" + server.server_port);
- item.Tag = i;
- item.Click += AServerItem_Click;
- items.Add(item);
- }
- items.Add(SeperatorItem);
- items.Add(ConfigItem);
-
- if (configuration.index >= 0 && configuration.index < configuration.configs.Count)
- {
- items[configuration.index].Checked = true;
- }
- }
-
- private void ConfigForm_Load(object sender, EventArgs e)
- {
- if (!controller.GetConfiguration().isDefault)
- {
- this.Opacity = 0;
- BeginInvoke(new MethodInvoker(delegate
- {
- this.Hide();
- }));
- }
- }
-
- private void ServersListBox_SelectedIndexChanged(object sender, EventArgs e)
- {
- if (oldSelectedIndex == ServersListBox.SelectedIndex)
- {
- // we are moving back to oldSelectedIndex or doing a force move
- return;
- }
- if (!saveOldSelectedServer())
- {
- // why this won't cause stack overflow?
- ServersListBox.SelectedIndex = oldSelectedIndex;
- return;
- }
- loadSelectedServer();
- oldSelectedIndex = ServersListBox.SelectedIndex;
- }
-
- private void AddButton_Click(object sender, EventArgs e)
- {
- if (!saveOldSelectedServer())
- {
- return;
- }
- Server server = Configuration.GetDefaultServer();
- modifiedConfiguration.configs.Add(server);
- loadConfiguration(modifiedConfiguration);
- ServersListBox.SelectedIndex = modifiedConfiguration.configs.Count - 1;
- oldSelectedIndex = ServersListBox.SelectedIndex;
- }
-
- private void DeleteButton_Click(object sender, EventArgs e)
- {
- oldSelectedIndex = ServersListBox.SelectedIndex;
- if (oldSelectedIndex >= 0 && oldSelectedIndex < modifiedConfiguration.configs.Count)
- {
- modifiedConfiguration.configs.RemoveAt(oldSelectedIndex);
- }
- if (oldSelectedIndex >= modifiedConfiguration.configs.Count)
- {
- // can be -1
- oldSelectedIndex = modifiedConfiguration.configs.Count - 1;
- }
- ServersListBox.SelectedIndex = oldSelectedIndex;
- loadConfiguration(modifiedConfiguration);
- ServersListBox.SelectedIndex = oldSelectedIndex;
- loadSelectedServer();
- }
-
- private void Config_Click(object sender, EventArgs e)
- {
- showWindow();
- }
-
- private void Quit_Click(object sender, EventArgs e)
- {
- this.Close();
- }
-
- private void OKButton_Click(object sender, EventArgs e)
- {
- if (!saveOldSelectedServer())
- {
- return;
- }
- if (modifiedConfiguration.configs.Count == 0)
- {
- MessageBox.Show("Please add at least one server");
- return;
- }
- controller.SaveConfig(modifiedConfiguration);
- this.Hide();
- }
-
- private void CancelButton_Click(object sender, EventArgs e)
- {
- this.Hide();
- loadCurrentConfiguration();
- }
-
- private void ConfigForm_FormClosed(object sender, FormClosedEventArgs e)
- {
- controller.Stop();
- }
-
- private void AboutItem_Click(object sender, EventArgs e)
- {
- Process.Start("https://github.com/clowwindy/shadowsocks-csharp");
- }
-
- private void notifyIcon1_DoubleClick(object sender, EventArgs e)
- {
- showWindow();
- }
-
-
- private void EnableItem_Click(object sender, EventArgs e)
- {
- enableItem.Checked = !enableItem.Checked;
- controller.ToggleEnable(enableItem.Checked);
- }
-
- private void EditPACFileItem_Click(object sender, EventArgs e)
- {
- controller.TouchPACFile();
- }
-
- private void AServerItem_Click(object sender, EventArgs e)
- {
- MenuItem item = (MenuItem)sender;
- Configuration configuration = controller.GetConfiguration();
- configuration.index = (int)item.Tag;
- controller.SaveConfig(configuration);
- }
- }
- }
|