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twoaday |
128 |
/* wptGPGPrefsDlg.cpp - GnuPG Preferences |
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twoaday |
328 |
* Copyright (C) 2001-2006, 2007 Timo Schulz |
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werner |
36 |
* |
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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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twoaday |
128 |
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werner |
42 |
#ifdef HAVE_CONFIG_H |
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#include <config.h> |
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#endif |
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werner |
36 |
#include <windows.h> |
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werner |
47 |
#include "resource.h" |
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werner |
36 |
#include "wptNLS.h" |
| 29 |
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#include "wptTypes.h" |
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#include "wptErrors.h" |
| 31 |
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#include "wptGPG.h" |
| 32 |
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#include "wptRegistry.h" |
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#include "wptCommonCtl.h" |
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#include "wptW32API.h" |
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twoaday |
161 |
/* Enable all edit items if @val is TRUE, disable them otherwise. */ |
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static void |
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twoaday |
278 |
activate_items (HWND dlg, BOOL val) |
| 40 |
twoaday |
161 |
{ |
| 41 |
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EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_EXEDIR), val); |
| 42 |
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EnableWindow (GetDlgItem (dlg, IDC_GPGREFS_EXEDLG), val); |
| 43 |
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EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_LOCALE), val); |
| 44 |
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EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_LOCDLG), val); |
| 45 |
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EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_HOMEDIR), val); |
| 46 |
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EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_HOMEDLG), val); |
| 47 |
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} |
| 48 |
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twoaday |
128 |
/* Load the GPG4WIN default values and disabled the |
| 51 |
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dialog items to indicate these are fixed values. |
| 52 |
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Return value: true if GPG4win was found. */ |
| 53 |
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static bool |
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load_gpg4win_values (HWND dlg) |
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{ |
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char *path; |
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char *p; |
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path = get_reg_entry_gpg4win (NULL); |
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if (!path) |
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return false; |
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p = make_filename (path, "gpg", "exe"); |
| 63 |
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if (p) { |
| 64 |
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if (file_exist_check (p) == 0) { |
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SetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR, p); |
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EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_EXEDIR), FALSE); |
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EnableWindow (GetDlgItem (dlg, IDC_GPGREFS_EXEDLG), FALSE); |
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} |
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free_if_alloc (p); |
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} |
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twoaday |
241 |
free_if_alloc (path); |
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twoaday |
128 |
|
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twoaday |
241 |
path = get_reg_entry_gpg ("HomeDir"); |
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twoaday |
128 |
p = multi_gnupg_path (1); |
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twoaday |
241 |
if (path && dir_exist_check (path) == 0 && p && strcmp (path, p)) { |
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/* The 'HomeDir' has a higher priority so if the key exists and is |
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different from the multi user path, we force the use of it. */ |
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free_if_alloc (p); |
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p = path; |
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} |
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else |
| 82 |
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free_if_alloc (path); |
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twoaday |
128 |
if (p) { |
| 84 |
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SetDlgItemText (dlg, IDC_GPGPREFS_HOMEDIR, p); |
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EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_HOMEDIR), FALSE); |
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EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_HOMEDLG), FALSE); |
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free_if_alloc (p); |
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} |
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return true; |
| 90 |
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} |
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| 93 |
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/* Load the GPG values direct from the registry. */ |
| 94 |
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static void |
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load_registry_values (HWND dlg) |
| 96 |
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{ |
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char *p; |
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p = get_reg_entry_gpg ("HomeDir"); |
| 100 |
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if (p) { |
| 101 |
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SetDlgItemText (dlg, IDC_GPGPREFS_HOMEDIR, p); |
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twoaday |
225 |
free_if_alloc (p); |
| 103 |
twoaday |
128 |
} |
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p = get_reg_entry_gpg ("gpgProgram"); |
| 105 |
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if (p) { |
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SetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR, p); |
| 107 |
twoaday |
225 |
free_if_alloc (p); |
| 108 |
twoaday |
128 |
} |
| 109 |
twoaday |
328 |
|
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twoaday |
256 |
/* if there is no 'HomeDir' registry value but an existing |
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GPG multipath, we use this as the home dir instead. */ |
| 112 |
twoaday |
128 |
if (!item_get_text_length (dlg, IDC_GPGPREFS_HOMEDIR)) { |
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p = multi_gnupg_path (0); |
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if (p && dir_exist_check (p) == 0) |
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SetDlgItemText (dlg, IDC_GPGPREFS_HOMEDIR, p); |
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free_if_alloc (p); |
| 117 |
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} |
| 118 |
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} |
| 119 |
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| 120 |
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| 121 |
twoaday |
41 |
/* Dialog box procedure for the GPG preferences. */ |
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werner |
36 |
BOOL CALLBACK |
| 123 |
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gpgprefs_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam) |
| 124 |
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{ |
| 125 |
twoaday |
128 |
static int gpg4win = false; |
| 126 |
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char exedir[512]; |
| 127 |
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char homedir[512]; |
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twoaday |
41 |
char *p = NULL, t[256]; |
| 129 |
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const char *s; |
| 130 |
twoaday |
128 |
const char *folder; |
| 131 |
twoaday |
271 |
config_file_t opt = NULL; |
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conf_option_t e; |
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werner |
36 |
UINT n; |
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| 135 |
twoaday |
41 |
switch (msg) { |
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werner |
36 |
case WM_INITDIALOG: |
| 137 |
twoaday |
41 |
SetWindowText (dlg, _("GnuPG Preferences")); |
| 138 |
twoaday |
117 |
SetDlgItemText (dlg, IDC_GPGPREFS_HOMEINF, |
| 139 |
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_("GnuPG home directory (where both keyrings are located)")); |
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SetDlgItemText ( dlg, IDC_GPGPREFS_EXEINF, |
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_("GnuPG exe file location (full path with added gpg.exe)")); |
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twoaday |
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SetDlgItemText (dlg, IDC_GPGPREFS_ASKLEVEL, _("Ask for the signature class during key sign")); |
| 143 |
twoaday |
181 |
SetDlgItemText (dlg, IDC_GPGPREFS_ASKEXPIRE, _("Allow to set an expiration date for signatures")); |
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twoaday |
117 |
SetDlgItemText (dlg, IDC_GPGPREFS_CMTINF, _("Comment in armored files")); |
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twoaday |
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SetDlgItemText (dlg, IDC_GPGPREFS_ENCINF, _("Encrypt to this key")); |
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twoaday |
88 |
SetDlgItemText (dlg, IDC_GPGPREFS_ALLOPTINF, _("General GPG options")); |
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twoaday |
147 |
SetDlgItemText (dlg, IDC_GPGPREFS_HOMEDLG, _("Browse...")); |
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SetDlgItemText (dlg, IDC_GPGREFS_EXEDLG, _("Browse...")); |
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twoaday |
150 |
SetDlgItemText (dlg, IDC_GPGPREFS_OVRDEFAULT, _("&Overwrite default settings")); |
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twoaday |
177 |
SetDlgItemText (dlg, IDCANCEL, _("&Cancel")); |
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twoaday |
117 |
|
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twoaday |
128 |
gpg4win = load_gpg4win_values (dlg); |
| 153 |
twoaday |
161 |
if (!gpg4win) { |
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twoaday |
128 |
load_registry_values (dlg); |
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twoaday |
161 |
CheckDlgButton (dlg, IDC_GPGPREFS_OVRDEFAULT, BST_CHECKED); |
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} |
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twoaday |
128 |
|
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twoaday |
41 |
p = get_gnupg_cfgfile (); |
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if (p) { |
| 160 |
twoaday |
270 |
parse_config (p, &opt); |
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twoaday |
41 |
free_if_alloc (p); |
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twoaday |
128 |
if (opt) { |
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twoaday |
271 |
if (conf_find_option (opt, "ask-cert-expire")) |
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twoaday |
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CheckDlgButton (dlg, IDC_GPGPREFS_ASKEXPIRE, BST_CHECKED); |
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twoaday |
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if (conf_find_option (opt, "ask-cert-level")) |
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twoaday |
128 |
CheckDlgButton (dlg, IDC_GPGPREFS_ASKLEVEL, BST_CHECKED); |
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twoaday |
271 |
e = conf_find_option (opt, "comment"); |
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twoaday |
177 |
if (e != NULL) |
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SetDlgItemText (dlg, IDC_GPGPREFS_COMMENT, e->val); |
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twoaday |
271 |
e = conf_find_option (opt, "encrypt-to"); |
| 171 |
twoaday |
177 |
if (e != NULL) |
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twoaday |
128 |
SetDlgItemText (dlg, IDC_GPGPREFS_ENCTO, e->val); |
| 173 |
twoaday |
270 |
release_config (opt); |
| 174 |
twoaday |
128 |
} |
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werner |
36 |
} |
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twoaday |
117 |
|
| 177 |
twoaday |
278 |
#ifdef WINPT_MOBILE |
| 178 |
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/* In mobile mode we do not allow to change the default settings |
| 179 |
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because this would not make any sense. */ |
| 180 |
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CheckDlgButton (dlg, IDC_GPGPREFS_OVRDEFAULT, BST_UNCHECKED); |
| 181 |
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EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_OVRDEFAULT), FALSE); |
| 182 |
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activate_items (dlg, FALSE); |
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#endif |
| 184 |
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| 185 |
twoaday |
41 |
center_window (dlg, NULL); |
| 186 |
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SetForegroundWindow (dlg); |
| 187 |
werner |
36 |
return TRUE; |
| 188 |
twoaday |
128 |
|
| 189 |
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case WM_DESTROY: |
| 190 |
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gpg4win = false; |
| 191 |
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break; |
| 192 |
werner |
36 |
|
| 193 |
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case WM_COMMAND: |
| 194 |
twoaday |
161 |
if (HIWORD (wparam) == BN_CLICKED && |
| 195 |
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LOWORD (wparam) == IDC_GPGPREFS_OVRDEFAULT) { |
| 196 |
twoaday |
165 |
if (IsDlgButtonChecked (dlg, LOWORD (wparam))) { |
| 197 |
twoaday |
278 |
activate_items (dlg, TRUE); |
| 198 |
twoaday |
165 |
gpg4win = false; |
| 199 |
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} |
| 200 |
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else { |
| 201 |
twoaday |
278 |
activate_items (dlg, FALSE); |
| 202 |
twoaday |
165 |
gpg4win = true; |
| 203 |
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} |
| 204 |
twoaday |
161 |
break; |
| 205 |
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} |
| 206 |
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|
| 207 |
twoaday |
128 |
switch (LOWORD (wparam)) { |
| 208 |
werner |
36 |
case IDC_GPGPREFS_SAVE: |
| 209 |
twoaday |
128 |
if (!GetDlgItemText (dlg, IDC_GPGPREFS_HOMEDIR, |
| 210 |
twoaday |
315 |
homedir, DIM (homedir) -1)) { |
| 211 |
twoaday |
165 |
msg_box (dlg, _("Please enter the GnuPG home directory."), |
| 212 |
twoaday |
128 |
_("Preferences"), MB_ERR); |
| 213 |
werner |
36 |
return FALSE; |
| 214 |
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} |
| 215 |
twoaday |
117 |
if (dir_exist_check (homedir)) { |
| 216 |
twoaday |
315 |
_snprintf (t, DIM (t) - 1, "%s: %s", homedir, |
| 217 |
twoaday |
117 |
winpt_strerror (WPTERR_DIR_OPEN)); |
| 218 |
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msg_box (dlg, t, _("Preferences"), MB_ERR); |
| 219 |
werner |
36 |
return FALSE; |
| 220 |
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} |
| 221 |
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| 222 |
twoaday |
128 |
if (!gpg4win && set_reg_entry_gpg ("HomeDir", homedir)) { |
| 223 |
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msg_box (dlg, _("Could not save 'HomeDir' in the registry."), |
| 224 |
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_("Preferences"), MB_ERR); |
| 225 |
werner |
36 |
return FALSE; |
| 226 |
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} |
| 227 |
twoaday |
256 |
if (!GetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR, |
| 228 |
twoaday |
315 |
exedir, DIM (exedir) -1)) { |
| 229 |
twoaday |
256 |
msg_box (dlg, _("Please enter where GPG.exe is located."), |
| 230 |
twoaday |
128 |
_("Preferences"), MB_ERR); |
| 231 |
werner |
36 |
return FALSE; |
| 232 |
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} |
| 233 |
twoaday |
128 |
if (file_exist_check (exedir)) { |
| 234 |
twoaday |
165 |
msg_box (dlg, _("Could not find the GPG program in this directory."), |
| 235 |
twoaday |
128 |
_("Preferences"), MB_ERR); |
| 236 |
werner |
36 |
return FALSE; |
| 237 |
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} |
| 238 |
twoaday |
128 |
if (!gpg4win && set_reg_entry_gpg ("gpgProgram", exedir)) { |
| 239 |
twoaday |
165 |
msg_box (dlg, _("Could not save 'gpgProgram' in the registry"), |
| 240 |
twoaday |
128 |
_("Preferences"), MB_ERR); |
| 241 |
werner |
36 |
return FALSE; |
| 242 |
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} |
| 243 |
twoaday |
328 |
|
| 244 |
werner |
36 |
p = get_gnupg_cfgfile (); |
| 245 |
twoaday |
128 |
if (!p) { |
| 246 |
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msg_box (dlg, _("Could not get GPG config file"), |
| 247 |
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_("Preferences"), MB_ERR); |
| 248 |
|
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EndDialog (dlg, FALSE); |
| 249 |
twoaday |
225 |
return TRUE; |
| 250 |
werner |
36 |
} |
| 251 |
twoaday |
270 |
parse_config (p, &opt); |
| 252 |
werner |
36 |
|
| 253 |
twoaday |
165 |
if (IsDlgButtonChecked (dlg, IDC_GPGPREFS_ASKLEVEL)) { |
| 254 |
twoaday |
271 |
conf_modify_entry (opt, ENTRY_SINGLE, "ask-cert-level", NULL); |
| 255 |
twoaday |
41 |
reg_prefs.gpg.ask_cert_level = 1; |
| 256 |
|
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} |
| 257 |
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else { |
| 258 |
twoaday |
271 |
conf_delete_option (opt, "ask-cert-level"); |
| 259 |
twoaday |
41 |
reg_prefs.gpg.ask_cert_level = 0; |
| 260 |
|
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} |
| 261 |
twoaday |
181 |
if (IsDlgButtonChecked (dlg, IDC_GPGPREFS_ASKEXPIRE)) { |
| 262 |
twoaday |
271 |
conf_modify_entry (opt, ENTRY_SINGLE, "ask-cert-expire", NULL); |
| 263 |
twoaday |
181 |
reg_prefs.gpg.ask_cert_expire = 1; |
| 264 |
|
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} |
| 265 |
|
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else { |
| 266 |
twoaday |
271 |
conf_delete_option (opt, "ask-cert-expire"); |
| 267 |
twoaday |
181 |
reg_prefs.gpg.ask_cert_expire = 0; |
| 268 |
|
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} |
| 269 |
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|
| 270 |
twoaday |
225 |
n = GetDlgItemText(dlg, IDC_GPGPREFS_COMMENT, t, DIM (t)-1); |
| 271 |
twoaday |
165 |
if (n > 0) |
| 272 |
twoaday |
271 |
conf_modify_entry (opt, ENTRY_MULTI, "comment", t); |
| 273 |
twoaday |
165 |
else if (n == 0) |
| 274 |
twoaday |
271 |
conf_modify_entry (opt, ENTRY_MULTI, "comment", "\"\""); |
| 275 |
werner |
36 |
else |
| 276 |
twoaday |
271 |
conf_delete_option (opt, "comment"); |
| 277 |
werner |
36 |
|
| 278 |
twoaday |
225 |
n = GetDlgItemText (dlg, IDC_GPGPREFS_ENCTO, t, DIM (t)-1); |
| 279 |
twoaday |
165 |
if (n > 0) |
| 280 |
twoaday |
271 |
conf_modify_entry (opt, ENTRY_MULTI, "encrypt-to", t); |
| 281 |
werner |
36 |
else |
| 282 |
twoaday |
271 |
conf_delete_option (opt, "encrypt-to"); |
| 283 |
werner |
36 |
|
| 284 |
twoaday |
270 |
commit_config (p, opt); |
| 285 |
|
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release_config (opt); |
| 286 |
twoaday |
197 |
/* only return TRUE if the home dir has been changed. */ |
| 287 |
|
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if (SendDlgItemMessage (dlg, IDC_GPGPREFS_HOMEDIR, EM_GETMODIFY, 0, 0)) { |
| 288 |
|
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set_gnupg_default_key (NULL); |
| 289 |
|
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EndDialog (dlg, TRUE); |
| 290 |
|
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} |
| 291 |
|
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else |
| 292 |
|
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EndDialog (dlg, FALSE); |
| 293 |
werner |
36 |
return TRUE; |
| 294 |
|
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|
| 295 |
|
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case IDC_GPGPREFS_HOMEDLG: |
| 296 |
twoaday |
197 |
folder = get_folder_dlg (dlg, _("Choose GPG Home Directory"), NULL); |
| 297 |
twoaday |
128 |
if (folder) { |
| 298 |
|
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char *name; |
| 299 |
|
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|
| 300 |
|
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SetDlgItemText (dlg, IDC_GPGPREFS_HOMEDIR, folder); |
| 301 |
twoaday |
197 |
SendDlgItemMessage (dlg, IDC_GPGPREFS_HOMEDIR, |
| 302 |
|
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EM_SETMODIFY, (WPARAM)(UINT)TRUE, 0); |
| 303 |
twoaday |
256 |
if (GetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR, |
| 304 |
twoaday |
165 |
exedir, DIM (exedir)-1) > 0) |
| 305 |
werner |
36 |
break; |
| 306 |
twoaday |
128 |
name = make_filename (folder, "gpg", "exe"); |
| 307 |
werner |
36 |
if (file_exist_check (name) == 0) |
| 308 |
|
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SetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR, name); |
| 309 |
|
|
free_if_alloc (name); |
| 310 |
|
|
} |
| 311 |
twoaday |
128 |
return TRUE; |
| 312 |
|
|
|
| 313 |
werner |
36 |
case IDC_GPGREFS_EXEDLG: |
| 314 |
twoaday |
328 |
// TODO: use gpgme_ctx_set_engine_info instead. |
| 315 |
twoaday |
315 |
n = msg_box (dlg, _("Please be aware that the modifcation of " |
| 316 |
|
|
"the value will affect all installed " |
| 317 |
|
|
"programs which use GPG via the " |
| 318 |
|
|
"GPGME interface library\n\n" |
| 319 |
|
|
"Do you really want to continue?"), |
| 320 |
twoaday |
328 |
_("GPG WARNING"), MB_WARN_ASK); |
| 321 |
twoaday |
315 |
if (n != IDYES) |
| 322 |
|
|
return TRUE; |
| 323 |
|
|
|
| 324 |
twoaday |
197 |
s = get_fileopen_dlg (dlg, _("Choose GPG Binary"), |
| 325 |
twoaday |
167 |
"Executable Files (*.exe)\0*.exe\0\0", |
| 326 |
twoaday |
128 |
NULL); |
| 327 |
|
|
if (s) |
| 328 |
|
|
SetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR, s); |
| 329 |
werner |
36 |
return TRUE; |
| 330 |
twoaday |
130 |
|
| 331 |
|
|
case IDCANCEL: |
| 332 |
|
|
EndDialog (dlg, FALSE); |
| 333 |
|
|
return TRUE; |
| 334 |
werner |
36 |
} |
| 335 |
|
|
break; |
| 336 |
|
|
} |
| 337 |
|
|
|
| 338 |
|
|
return FALSE; |
| 339 |
twoaday |
41 |
} |
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