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/* wptProxySettingsDlg.cpp - Dialog for the proxy settings |
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* Copyright (C) 2002-2006 Timo Schulz |
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* |
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* This file is part of WinPT. |
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* |
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* WinPT 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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* WinPT 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 WinPT; if not, write to the Free Software Foundation, |
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* Inc., 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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|
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#include <windows.h> |
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#include <ctype.h> |
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#include <stdio.h> |
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|
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#include "resource.h" |
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#include "wptTypes.h" |
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#include "wptGPG.h" |
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#include "wptKeyserver.h" |
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#include "wptW32API.h" |
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#include "wptErrors.h" |
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#include "wptNLS.h" |
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#include "wptRegistry.h" |
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|
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#define combo_get_sel(dlg, id) \ |
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SendDlgItemMessage ((dlg), (id), CB_GETCURSEL, 0, 0) |
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|
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|
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static int |
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set_reg_entry_keyserver_int (const char *key, int val) |
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{ |
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char buf[32]; |
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|
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_snprintf (buf, DIM (buf)-1, "%d", val); |
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return set_reg_entry_keyserver (key, buf); |
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} |
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|
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|
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/* Save the proxy settings in the registry. */ |
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int |
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set_reg_proxy_prefs (keyserver_proxy_t prox) |
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{ |
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int rc; |
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|
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rc = set_reg_entry_keyserver_int ("Proto", prox->proto); |
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if (!rc) |
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rc = set_reg_entry_keyserver ("Host", prox->host? prox->host : ""); |
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if (!rc) |
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rc = set_reg_entry_keyserver_int ("Port", prox->port); |
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if (!rc) |
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rc = set_reg_entry_keyserver ("User", prox->user? prox->user : ""); |
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if (!rc) |
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rc = set_reg_entry_keyserver ("Pass", prox->pass? prox->pass : ""); |
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return rc; |
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} |
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|
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|
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/* Check if the edit control (@id) contains a valid number. */ |
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static int |
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check_number (HWND dlg, int id) |
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{ |
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char buf[32]; |
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size_t i; |
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|
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i = GetDlgItemText (dlg, id, buf, DIM (buf)-1); |
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if (!i) |
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return -1; |
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for (i = 0; i < strlen (buf); i++) { |
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if (!isdigit (buf[i])) |
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return -1; |
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} |
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return 0; |
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} |
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|
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|
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static int |
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read_proxy (HWND dlg, keyserver_proxy_t ctx) |
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{ |
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char t[512]; |
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int ncount = 0, pos = 0; |
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|
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ncount = GetDlgItemText (dlg, IDC_PROXY_PWD, t, DIM (t)-1); |
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if (ncount > 0) |
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ctx->pass = m_strdup (t); |
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ncount = GetDlgItemText (dlg, IDC_PROXY_USER, t, DIM (t)-1); |
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if (ncount > 0) |
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ctx->user = m_strdup (t); |
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ncount = GetDlgItemText (dlg, IDC_PROXY_HOST, t, DIM (t)-1); |
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if (ncount > 0) { |
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if (check_IP_or_hostname (t)) { |
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msg_box (dlg, _("Invalid host/IP address."), _("Proxy Settings"), MB_ERR); |
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return -1; |
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} |
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/* XXX: check prefix */ |
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if (!strncmp (t, "http://", 7)) |
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pos = 7; |
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ctx->host = m_strdup (t + pos); |
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} |
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else { |
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msg_box (dlg, _("Please enter the proxy hostname."), |
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_("Proxy Settings"), MB_ERR); |
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return -1; |
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} |
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|
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if (check_number (dlg, IDC_PROXY_PORT)) { |
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msg_box (dlg, _("Invalid port number."), _("Proxy Settings"), MB_ERR); |
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return -1; |
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} |
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|
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ctx->port = GetDlgItemInt (dlg, IDC_PROXY_PORT, NULL, FALSE); |
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if (ctx->port < 0 || ctx->port > 65535) { |
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msg_box (dlg, _("Please select a value from 0-65535 for the port"), |
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_("Proxy Settings"), MB_INFO); |
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return -1; |
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} |
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if (ctx->user && !ctx->pass || !ctx->user && ctx->pass) { |
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msg_box (dlg, _("When you want to use authentication, " |
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"please fill out both fields."), _("Proxy Settings"), MB_ERR); |
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return -1; |
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} |
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if (ctx->host && !ctx->port || !ctx->host && ctx->port) { |
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msg_box (dlg, _("Please enter a host name and a port."), |
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_("Proxy Settings"), MB_INFO); |
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return -1; |
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} |
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ctx->proto = combo_get_sel (dlg, IDC_PROXY_PROTO); |
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return 0; |
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} |
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|
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|
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/* Enable or disable the authentication elements based on |
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the value @val. */ |
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static void |
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enable_proxy_auth (HWND dlg, int val) |
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{ |
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int mode = val? TRUE : FALSE; |
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EnableWindow (GetDlgItem (dlg, IDC_PROXY_PWD), mode); |
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EnableWindow (GetDlgItem (dlg, IDC_PROXY_USER), mode); |
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} |
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|
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|
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/* Fill in all valid proxy protocols. */ |
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static void |
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init_proxy_protocols (HWND dlg) |
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{ |
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HWND cb = GetDlgItem (dlg, IDC_PROXY_PROTO); |
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combox_add_string (cb, (char *)"NONE"); |
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combox_add_string (cb, (char *)"HTTP"); |
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/*XXX: combox_add_string (cb, (char *)"SOCKS5");*/ |
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SendMessage (cb, CB_SETCURSEL, (WPARAM)0, 0); |
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} |
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|
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|
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/* Dialog box procedure for proxy authentication. */ |
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BOOL CALLBACK |
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keyserver_proxy_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam) |
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{ |
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int auth = 0; |
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|
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switch (msg) { |
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case WM_INITDIALOG: |
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if (proxy.host != NULL) { |
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SetDlgItemText (dlg, IDC_PROXY_HOST, proxy.host); |
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SetDlgItemInt( dlg, IDC_PROXY_PORT, proxy.port, FALSE ); |
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if (proxy.user != NULL) { |
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SetDlgItemText (dlg, IDC_PROXY_USER, proxy.user); |
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CheckDlgButton (dlg, IDC_PROXY_AUTH, BST_CHECKED); |
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auth++; |
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} |
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if (proxy.pass != NULL) { |
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SetDlgItemText (dlg, IDC_PROXY_PWD, proxy.pass); |
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auth++; |
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} |
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} |
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enable_proxy_auth (dlg, auth); |
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SetDlgItemText (dlg, IDC_PROXY_HOSTINF, _("Proxy host name or IP address")); |
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SetDlgItemText (dlg, IDC_PROXY_AUTH, _("Server requires &authentication")); |
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SetDlgItemText (dlg, IDC_PROXY_USERINF, _("User name")); |
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SetDlgItemText (dlg, IDC_PROXY_PWDINF, _("Password")); |
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SetDlgItemText (dlg, IDC_PROXY_PROTOINF, _("Proxy type")); |
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SetDlgItemText (dlg, IDC_PROXY_AUTHINF, _("Authentication")); |
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SetWindowText (dlg, _("Proxy Settings")); |
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init_proxy_protocols (dlg); |
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SendDlgItemMessage (dlg, IDC_PROXY_PROTO, CB_SETCURSEL, |
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(WPARAM)proxy.proto, 0); |
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center_window (dlg, NULL); |
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SetForegroundWindow (dlg); |
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break; |
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|
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case WM_COMMAND: |
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switch (HIWORD (wparam)) { |
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case CBN_SELCHANGE: |
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if (combo_get_sel (dlg, (int)LOWORD (wparam))) { |
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} |
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else { |
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} |
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break; |
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|
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case BN_CLICKED: |
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switch ((int)LOWORD (wparam)) { |
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case IDC_PROXY_AUTH: |
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if (IsDlgButtonChecked (dlg, IDC_PROXY_AUTH)) |
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enable_proxy_auth (dlg, 1); |
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else |
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enable_proxy_auth (dlg, 0); |
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break; |
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} |
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break; |
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} |
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|
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switch (LOWORD (wparam)) { |
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case IDOK: |
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if (IsDlgButtonChecked (dlg, IDC_PROXY_AUTH) && |
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item_get_text_length (dlg, IDC_PROXY_USER) == 0 && |
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item_get_text_length (dlg, IDC_PROXY_PWD) == 0) { |
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msg_box (dlg, _("Please fill out all required fields for authentication."), |
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_("Proxy Settings"), MB_WARN); |
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return TRUE; |
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} |
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kserver_proxy_release (&proxy); |
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if (combo_get_sel (dlg, IDC_PROXY_PROTO) != PROXY_PROTO_NONE) { |
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if (read_proxy (dlg, &proxy)) |
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return FALSE; |
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} |
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set_reg_proxy_prefs (&proxy); |
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EndDialog (dlg, TRUE); |
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return TRUE; |
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|
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case IDCANCEL: |
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EndDialog (dlg, FALSE); |
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return FALSE; |
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} |
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break; |
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} |
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|
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return FALSE; |
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} |
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