mirror of https://github.com/OpenVPN/openvpn-gui
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388 lines
12 KiB
388 lines
12 KiB
/* |
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* OpenVPN-GUI -- A Windows GUI for OpenVPN. |
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* |
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* Copyright (C) 2004 Mathias Sundman <mathias@nilings.se> |
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* 2011 Heiko Hund <heikoh@users.sf.net> |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program (see the file COPYING included with this |
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* distribution); if not, write to the Free Software Foundation, Inc., |
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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#ifdef HAVE_CONFIG_H |
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#include <config.h> |
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#endif |
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#include <windows.h> |
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#include <prsht.h> |
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#include <tchar.h> |
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#include <wininet.h> |
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#include <stdlib.h> |
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#include "main.h" |
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#include "options.h" |
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#include "registry.h" |
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#include "proxy.h" |
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#include "openvpn-gui-res.h" |
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#include "localization.h" |
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#include "manage.h" |
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#include "openvpn.h" |
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#include "misc.h" |
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extern options_t o; |
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INT_PTR CALLBACK |
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ProxySettingsDialogFunc(HWND hwndDlg, UINT msg, WPARAM wParam, UNUSED LPARAM lParam) |
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{ |
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HICON hIcon; |
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LPPSHNOTIFY psn; |
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switch (msg) |
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{ |
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case WM_INITDIALOG: |
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hIcon = LoadLocalizedIcon(ID_ICO_APP); |
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if (hIcon) |
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{ |
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SendMessage(hwndDlg, WM_SETICON, (WPARAM) (ICON_SMALL), (LPARAM) (hIcon)); |
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SendMessage(hwndDlg, WM_SETICON, (WPARAM) (ICON_BIG), (LPARAM) (hIcon)); |
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} |
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/* Limit Port editbox to 5 chars. */ |
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SendMessage(GetDlgItem(hwndDlg, ID_EDT_PROXY_PORT), EM_SETLIMITTEXT, 5, 0); |
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LoadProxySettings(hwndDlg); |
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break; |
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case WM_COMMAND: |
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switch (LOWORD(wParam)) |
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{ |
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case ID_RB_PROXY_OPENVPN: |
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if (HIWORD(wParam) == BN_CLICKED) |
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{ |
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EnableWindow(GetDlgItem(hwndDlg, ID_RB_PROXY_HTTP), FALSE); |
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EnableWindow(GetDlgItem(hwndDlg, ID_RB_PROXY_SOCKS), FALSE); |
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EnableWindow(GetDlgItem(hwndDlg, ID_EDT_PROXY_ADDRESS), FALSE); |
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EnableWindow(GetDlgItem(hwndDlg, ID_EDT_PROXY_PORT), FALSE); |
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EnableWindow(GetDlgItem(hwndDlg, ID_TXT_PROXY_ADDRESS), FALSE); |
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EnableWindow(GetDlgItem(hwndDlg, ID_TXT_PROXY_PORT), FALSE); |
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} |
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break; |
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case ID_RB_PROXY_MSIE: |
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if (HIWORD(wParam) == BN_CLICKED) |
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{ |
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EnableWindow(GetDlgItem(hwndDlg, ID_RB_PROXY_HTTP), FALSE); |
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EnableWindow(GetDlgItem(hwndDlg, ID_RB_PROXY_SOCKS), FALSE); |
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EnableWindow(GetDlgItem(hwndDlg, ID_EDT_PROXY_ADDRESS), FALSE); |
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EnableWindow(GetDlgItem(hwndDlg, ID_EDT_PROXY_PORT), FALSE); |
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EnableWindow(GetDlgItem(hwndDlg, ID_TXT_PROXY_ADDRESS), FALSE); |
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EnableWindow(GetDlgItem(hwndDlg, ID_TXT_PROXY_PORT), FALSE); |
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} |
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break; |
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case ID_RB_PROXY_MANUAL: |
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if (HIWORD(wParam) == BN_CLICKED) |
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{ |
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EnableWindow(GetDlgItem(hwndDlg, ID_RB_PROXY_HTTP), TRUE); |
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EnableWindow(GetDlgItem(hwndDlg, ID_RB_PROXY_SOCKS), TRUE); |
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EnableWindow(GetDlgItem(hwndDlg, ID_EDT_PROXY_ADDRESS), TRUE); |
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EnableWindow(GetDlgItem(hwndDlg, ID_EDT_PROXY_PORT), TRUE); |
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EnableWindow(GetDlgItem(hwndDlg, ID_TXT_PROXY_ADDRESS), TRUE); |
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EnableWindow(GetDlgItem(hwndDlg, ID_TXT_PROXY_PORT), TRUE); |
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} |
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break; |
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case ID_RB_PROXY_HTTP: |
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if (HIWORD(wParam) == BN_CLICKED) |
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{ |
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SetDlgItemText(hwndDlg, ID_EDT_PROXY_ADDRESS, o.proxy_http_address); |
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SetDlgItemText(hwndDlg, ID_EDT_PROXY_PORT, o.proxy_http_port); |
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} |
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break; |
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case ID_RB_PROXY_SOCKS: |
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if (HIWORD(wParam) == BN_CLICKED) |
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{ |
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SetDlgItemText(hwndDlg, ID_EDT_PROXY_ADDRESS, o.proxy_socks_address); |
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SetDlgItemText(hwndDlg, ID_EDT_PROXY_PORT, o.proxy_socks_port); |
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} |
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break; |
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} |
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break; |
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case WM_NOTIFY: |
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psn = (LPPSHNOTIFY) lParam; |
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if (psn->hdr.code == (UINT) PSN_KILLACTIVE) |
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{ |
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SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, (CheckProxySettings(hwndDlg) ? FALSE : TRUE)); |
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return TRUE; |
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} |
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else if (psn->hdr.code == (UINT) PSN_APPLY) |
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{ |
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SaveProxySettings(hwndDlg); |
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SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, PSNRET_NOERROR); |
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return TRUE; |
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} |
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break; |
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case WM_CLOSE: |
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EndDialog(hwndDlg, LOWORD(wParam)); |
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return TRUE; |
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} |
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return FALSE; |
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} |
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/* Check that proxy settings are valid */ |
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int |
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CheckProxySettings(HWND hwndDlg) |
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{ |
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if (IsDlgButtonChecked(hwndDlg, ID_RB_PROXY_MANUAL) == BST_CHECKED) |
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{ |
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TCHAR text[100]; |
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BOOL http = (IsDlgButtonChecked(hwndDlg, ID_RB_PROXY_HTTP) == BST_CHECKED); |
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GetDlgItemText(hwndDlg, ID_EDT_PROXY_ADDRESS, text, _countof(text)); |
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if (_tcslen(text) == 0) |
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{ |
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/* proxy address not specified */ |
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ShowLocalizedMsg((http ? IDS_ERR_HTTP_PROXY_ADDRESS : IDS_ERR_SOCKS_PROXY_ADDRESS)); |
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return 0; |
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} |
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GetDlgItemText(hwndDlg, ID_EDT_PROXY_PORT, text, _countof(text)); |
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if (_tcslen(text) == 0) |
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{ |
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/* proxy port not specified */ |
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ShowLocalizedMsg((http ? IDS_ERR_HTTP_PROXY_PORT : IDS_ERR_SOCKS_PROXY_PORT)); |
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return 0; |
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} |
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long port = _tcstol(text, NULL, 10); |
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if ((port < 1) || (port > 65535)) |
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{ |
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/* proxy port range error */ |
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ShowLocalizedMsg((http ? IDS_ERR_HTTP_PROXY_PORT_RANGE : IDS_ERR_SOCKS_PROXY_PORT_RANGE)); |
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return 0; |
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} |
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} |
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return 1; |
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} |
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void |
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LoadProxySettings(HWND hwndDlg) |
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{ |
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/* Set Proxy type, address and port */ |
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if (o.proxy_type == http) |
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{ |
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CheckRadioButton(hwndDlg, ID_RB_PROXY_HTTP, ID_RB_PROXY_SOCKS, ID_RB_PROXY_HTTP); |
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SetDlgItemText(hwndDlg, ID_EDT_PROXY_ADDRESS, o.proxy_http_address); |
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SetDlgItemText(hwndDlg, ID_EDT_PROXY_PORT, o.proxy_http_port); |
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} |
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else if (o.proxy_type == socks) |
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{ |
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CheckRadioButton(hwndDlg, ID_RB_PROXY_HTTP, ID_RB_PROXY_SOCKS, ID_RB_PROXY_SOCKS); |
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SetDlgItemText(hwndDlg, ID_EDT_PROXY_ADDRESS, o.proxy_socks_address); |
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SetDlgItemText(hwndDlg, ID_EDT_PROXY_PORT, o.proxy_socks_port); |
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} |
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/* Set Proxy Settings Source */ |
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if (o.proxy_source == config) |
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{ |
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SendMessage(GetDlgItem(hwndDlg, ID_RB_PROXY_OPENVPN), BM_CLICK, 0, 0); |
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} |
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else if (o.proxy_source == windows) |
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{ |
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SendMessage(GetDlgItem(hwndDlg, ID_RB_PROXY_MSIE), BM_CLICK, 0, 0); |
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} |
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else if (o.proxy_source == manual) |
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{ |
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SendMessage(GetDlgItem(hwndDlg, ID_RB_PROXY_MANUAL), BM_CLICK, 0, 0); |
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} |
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} |
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void |
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SaveProxySettings(HWND hwndDlg) |
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{ |
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HKEY regkey; |
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DWORD dwDispos; |
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TCHAR proxy_source_string[2] = _T("0"); |
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TCHAR proxy_type_string[2] = _T("0"); |
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/* Save Proxy Settings Source */ |
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if (IsDlgButtonChecked(hwndDlg, ID_RB_PROXY_OPENVPN) == BST_CHECKED) |
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{ |
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o.proxy_source = config; |
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proxy_source_string[0] = _T('0'); |
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} |
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else if (IsDlgButtonChecked(hwndDlg, ID_RB_PROXY_MSIE) == BST_CHECKED) |
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{ |
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o.proxy_source = windows; |
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proxy_source_string[0] = _T('1'); |
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} |
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else if (IsDlgButtonChecked(hwndDlg, ID_RB_PROXY_MANUAL) == BST_CHECKED) |
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{ |
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o.proxy_source = manual; |
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proxy_source_string[0] = _T('2'); |
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} |
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/* Save Proxy type, address and port */ |
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if (IsDlgButtonChecked(hwndDlg, ID_RB_PROXY_HTTP) == BST_CHECKED) |
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{ |
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o.proxy_type = http; |
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proxy_type_string[0] = _T('0'); |
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GetDlgItemText(hwndDlg, ID_EDT_PROXY_ADDRESS, o.proxy_http_address, |
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_countof(o.proxy_http_address)); |
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GetDlgItemText(hwndDlg, ID_EDT_PROXY_PORT, o.proxy_http_port, |
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_countof(o.proxy_http_port)); |
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} |
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else |
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{ |
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o.proxy_type = socks; |
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proxy_type_string[0] = _T('1'); |
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GetDlgItemText(hwndDlg, ID_EDT_PROXY_ADDRESS, o.proxy_socks_address, |
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_countof(o.proxy_socks_address)); |
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GetDlgItemText(hwndDlg, ID_EDT_PROXY_PORT, o.proxy_socks_port, |
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_countof(o.proxy_socks_port)); |
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} |
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/* Open Registry for writing */ |
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if (RegCreateKeyEx(HKEY_CURRENT_USER, GUI_REGKEY_HKCU, 0, _T(""), REG_OPTION_NON_VOLATILE, |
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KEY_WRITE, NULL, ®key, &dwDispos) != ERROR_SUCCESS) |
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{ |
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/* error creating Registry-Key */ |
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ShowLocalizedMsg(IDS_ERR_CREATE_REG_HKCU_KEY, GUI_REGKEY_HKCU); |
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return; |
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} |
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/* Save Settings to registry */ |
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SetRegistryValue(regkey, _T("proxy_source"), proxy_source_string); |
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SetRegistryValue(regkey, _T("proxy_type"), proxy_type_string); |
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SetRegistryValue(regkey, _T("proxy_http_address"), o.proxy_http_address); |
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SetRegistryValue(regkey, _T("proxy_http_port"), o.proxy_http_port); |
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SetRegistryValue(regkey, _T("proxy_socks_address"), o.proxy_socks_address); |
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SetRegistryValue(regkey, _T("proxy_socks_port"), o.proxy_socks_port); |
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RegCloseKey(regkey); |
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} |
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void |
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GetProxyRegistrySettings() |
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{ |
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LONG status; |
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HKEY regkey; |
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TCHAR proxy_source_string[2] = _T("0"); |
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TCHAR proxy_type_string[2] = _T("0"); |
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/* Open Registry for reading */ |
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status = RegOpenKeyEx(HKEY_CURRENT_USER, GUI_REGKEY_HKCU, 0, KEY_READ, ®key); |
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if (status != ERROR_SUCCESS) |
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return; |
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/* get registry settings */ |
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GetRegistryValue(regkey, _T("proxy_http_address"), o.proxy_http_address, _countof(o.proxy_http_address)); |
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GetRegistryValue(regkey, _T("proxy_http_port"), o.proxy_http_port, _countof(o.proxy_http_port)); |
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GetRegistryValue(regkey, _T("proxy_socks_address"), o.proxy_socks_address, _countof(o.proxy_socks_address)); |
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GetRegistryValue(regkey, _T("proxy_socks_port"), o.proxy_socks_port, _countof(o.proxy_socks_port)); |
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GetRegistryValue(regkey, _T("proxy_source"), proxy_source_string, _countof(proxy_source_string)); |
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GetRegistryValue(regkey, _T("proxy_type"), proxy_type_string, _countof(proxy_type_string)); |
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if (proxy_source_string[0] == _T('0')) |
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{ |
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o.proxy_source = config; |
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} |
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else if (proxy_source_string[0] == _T('1')) |
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{ |
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o.proxy_source = windows; |
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} |
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else if (proxy_source_string[0] == _T('2')) |
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{ |
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o.proxy_source = manual; |
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} |
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o.proxy_type = (proxy_type_string[0] == _T('0') ? http : socks); |
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RegCloseKey(regkey); |
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} |
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INT_PTR CALLBACK |
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ProxyAuthDialogFunc(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam) |
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{ |
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connection_t *c; |
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switch (msg) |
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{ |
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case WM_INITDIALOG: |
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/* Set connection for this dialog */ |
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SetProp(hwndDlg, cfgProp, (HANDLE) lParam); |
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SetForegroundWindow(hwndDlg); |
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break; |
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case WM_COMMAND: |
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switch (LOWORD(wParam)) |
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{ |
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case IDOK: |
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c = (connection_t *) GetProp(hwndDlg, cfgProp); |
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ManagementCommandFromInput(c, "username \"HTTP Proxy\" \"%s\"", hwndDlg, ID_EDT_PROXY_USER); |
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ManagementCommandFromInput(c, "password \"HTTP Proxy\" \"%s\"", hwndDlg, ID_EDT_PROXY_PASS); |
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EndDialog(hwndDlg, LOWORD(wParam)); |
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return TRUE; |
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} |
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break; |
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case WM_CLOSE: |
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EndDialog(hwndDlg, LOWORD(wParam)); |
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return TRUE; |
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case WM_NCDESTROY: |
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RemoveProp(hwndDlg, cfgProp); |
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break; |
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} |
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return FALSE; |
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} |
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/* |
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* Construct the proxy options to append to the cmd-line. |
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*/ |
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void ConstructProxyCmdLine(TCHAR *proxy_string, unsigned int size) |
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{ |
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proxy_string[0] = _T('\0'); |
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if (o.proxy_source == manual) |
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{ |
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if (o.proxy_type == http) |
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{ |
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__sntprintf_0(proxy_string, size, _T(" --http-proxy %s %s auto"), |
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o.proxy_http_address, o.proxy_http_port); |
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} |
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else if (o.proxy_type == socks) |
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{ |
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__sntprintf_0(proxy_string, size, _T(" --socks-proxy %s %s"), |
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o.proxy_socks_address, o.proxy_socks_port); |
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} |
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} |
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else if (o.proxy_source == windows) |
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{ |
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__sntprintf_0(proxy_string, size, _T(" --auto-proxy")); |
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} |
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}
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