/[winpt]/trunk/Src/wptGPGPrefsDlg.cpp
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Annotation of /trunk/Src/wptGPGPrefsDlg.cpp

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Revision 225 - (hide annotations)
Tue Jun 6 13:37:59 2006 UTC (18 years, 8 months ago) by twoaday
File size: 11048 byte(s)


1 twoaday 128 /* wptGPGPrefsDlg.cpp - GnuPG Preferences
2 werner 36 * Copyright (C) 2001-2005 Timo Schulz
3     *
4     * This file is part of WinPT.
5     *
6     * WinPT is free software; you can redistribute it and/or modify
7     * it under the terms of the GNU General Public License as published by
8     * the Free Software Foundation; either version 2 of the License, or
9     * (at your option) any later version.
10     *
11     * WinPT is distributed in the hope that it will be useful,
12     * but WITHOUT ANY WARRANTY; without even the implied warranty of
13     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14     * GNU General Public License for more details.
15     *
16     * You should have received a copy of the GNU General Public License
17     * along with WinPT; if not, write to the Free Software Foundation,
18     * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
19     */
20 twoaday 128
21 werner 42 #ifdef HAVE_CONFIG_H
22     #include <config.h>
23     #endif
24    
25 werner 36 #include <windows.h>
26    
27 werner 47 #include "resource.h"
28 werner 36 #include "wptNLS.h"
29     #include "wptTypes.h"
30     #include "wptErrors.h"
31     #include "wptGPG.h"
32     #include "wptRegistry.h"
33     #include "wptCommonCtl.h"
34     #include "wptW32API.h"
35    
36    
37 twoaday 161 /* Enable all edit items if @val is TRUE, disable them otherwise. */
38     static void
39     enable_disable_items (HWND dlg, BOOL val)
40     {
41     EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_EXEDIR), val);
42     EnableWindow (GetDlgItem (dlg, IDC_GPGREFS_EXEDLG), val);
43     EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_LOCALE), val);
44     EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_LOCDLG), val);
45     EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_HOMEDIR), val);
46     EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_HOMEDLG), val);
47     }
48    
49    
50 twoaday 128 /* Load the GPG4WIN default values and disabled the
51     dialog items to indicate these are fixed values.
52     Return value: true if GPG4win was found. */
53     static bool
54     load_gpg4win_values (HWND dlg)
55     {
56     char *path;
57     char *p;
58    
59     path = get_reg_entry_gpg4win (NULL);
60     if (!path)
61     return false;
62     p = make_filename (path, "gpg", "exe");
63     if (p) {
64     if (file_exist_check (p) == 0) {
65     SetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR, p);
66     EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_EXEDIR), FALSE);
67     EnableWindow (GetDlgItem (dlg, IDC_GPGREFS_EXEDLG), FALSE);
68     }
69     free_if_alloc (p);
70     }
71    
72     p = get_reg_entry_mo ();
73     if (p) {
74     if (dir_exist_check (p) == 0) {
75     SetDlgItemText (dlg, IDC_GPGPREFS_LOCALE, p);
76     EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_LOCALE), FALSE);
77 twoaday 139 EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_LOCDLG), FALSE);
78 twoaday 128 }
79     free_if_alloc (p);
80     }
81    
82     p = multi_gnupg_path (1);
83     if (p) {
84     SetDlgItemText (dlg, IDC_GPGPREFS_HOMEDIR, p);
85     EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_HOMEDIR), FALSE);
86     EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_HOMEDLG), FALSE);
87     free_if_alloc (p);
88     }
89    
90     return true;
91     }
92    
93    
94     /* Load the GPG values direct from the registry. */
95     static void
96     load_registry_values (HWND dlg)
97     {
98     char *p;
99    
100     p = get_reg_entry_gpg ("HomeDir");
101     if (p) {
102     SetDlgItemText (dlg, IDC_GPGPREFS_HOMEDIR, p);
103 twoaday 225 free_if_alloc (p);
104 twoaday 128 }
105     p = get_reg_entry_gpg ("gpgProgram");
106     if (p) {
107     SetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR, p);
108 twoaday 225 free_if_alloc (p);
109 twoaday 128 }
110     p = get_reg_entry_mo ();
111     if (p) {
112     SetDlgItemText (dlg, IDC_GPGPREFS_LOCALE, p);
113 twoaday 225 free_if_alloc (p);
114 twoaday 128 }
115     if (!item_get_text_length (dlg, IDC_GPGPREFS_HOMEDIR)) {
116     p = multi_gnupg_path (0);
117     if (p && dir_exist_check (p) == 0)
118     SetDlgItemText (dlg, IDC_GPGPREFS_HOMEDIR, p);
119     free_if_alloc (p);
120     }
121     }
122    
123    
124 twoaday 41 /* Dialog box procedure for the GPG preferences. */
125 werner 36 BOOL CALLBACK
126     gpgprefs_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
127     {
128 twoaday 128 static int gpg4win = false;
129     char exedir[512];
130     char homedir[512];
131 twoaday 41 char locale_dir[512];
132     char *p = NULL, t[256];
133     const char *s;
134 twoaday 128 const char *folder;
135 werner 36 gpg_optfile_t opt = NULL;
136     gpg_option_t e;
137     UINT n;
138    
139 twoaday 41 switch (msg) {
140 werner 36 case WM_INITDIALOG:
141 twoaday 41 SetWindowText (dlg, _("GnuPG Preferences"));
142 twoaday 117 SetDlgItemText (dlg, IDC_GPGPREFS_HOMEINF,
143     _("GnuPG home directory (where both keyrings are located)"));
144     SetDlgItemText ( dlg, IDC_GPGPREFS_EXEINF,
145     _("GnuPG exe file location (full path with added gpg.exe)"));
146     SetDlgItemText ( dlg, IDC_GPGPREFS_LOCALINF,
147     _("Locale directory (to access the translation files)"));
148 twoaday 41 SetDlgItemText (dlg, IDC_GPGPREFS_ASKLEVEL, _("Ask for the signature class during key sign"));
149 twoaday 181 SetDlgItemText (dlg, IDC_GPGPREFS_ASKEXPIRE, _("Allow to set an expiration date for signatures"));
150 twoaday 117 SetDlgItemText (dlg, IDC_GPGPREFS_CMTINF, _("Comment in armored files"));
151 twoaday 78 SetDlgItemText (dlg, IDC_GPGPREFS_ENCINF, _("Encrypt to this key"));
152 twoaday 88 SetDlgItemText (dlg, IDC_GPGPREFS_ALLOPTINF, _("General GPG options"));
153 twoaday 147 SetDlgItemText (dlg, IDC_GPGPREFS_HOMEDLG, _("Browse..."));
154     SetDlgItemText (dlg, IDC_GPGREFS_EXEDLG, _("Browse..."));
155     SetDlgItemText (dlg, IDC_GPGPREFS_LOCDLG, _("Browse..."));
156 twoaday 150 SetDlgItemText (dlg, IDC_GPGPREFS_OVRDEFAULT, _("&Overwrite default settings"));
157 twoaday 177 SetDlgItemText (dlg, IDCANCEL, _("&Cancel"));
158 twoaday 117
159 twoaday 128 gpg4win = load_gpg4win_values (dlg);
160 twoaday 161 if (!gpg4win) {
161 twoaday 128 load_registry_values (dlg);
162 twoaday 161 CheckDlgButton (dlg, IDC_GPGPREFS_OVRDEFAULT, BST_CHECKED);
163     }
164 twoaday 128
165 twoaday 41 p = get_gnupg_cfgfile ();
166     if (p) {
167     parse_gpg_options (p, &opt);
168     free_if_alloc (p);
169 twoaday 128 if (opt) {
170 twoaday 181 if (find_option (opt, "ask-cert-expire"))
171     CheckDlgButton (dlg, IDC_GPGPREFS_ASKEXPIRE, BST_CHECKED);
172 twoaday 128 if (find_option (opt, "ask-cert-level"))
173     CheckDlgButton (dlg, IDC_GPGPREFS_ASKLEVEL, BST_CHECKED);
174 twoaday 177 e = find_option (opt, "comment");
175     if (e != NULL)
176     SetDlgItemText (dlg, IDC_GPGPREFS_COMMENT, e->val);
177     e = find_option (opt, "encrypt-to");
178     if (e != NULL)
179 twoaday 128 SetDlgItemText (dlg, IDC_GPGPREFS_ENCTO, e->val);
180 twoaday 41 release_gpg_options (opt);
181 twoaday 128 }
182 werner 36 }
183 twoaday 117
184 twoaday 41 center_window (dlg, NULL);
185     SetForegroundWindow (dlg);
186 werner 36 return TRUE;
187 twoaday 128
188     case WM_DESTROY:
189     gpg4win = false;
190     break;
191 werner 36
192     case WM_COMMAND:
193 twoaday 161 if (HIWORD (wparam) == BN_CLICKED &&
194     LOWORD (wparam) == IDC_GPGPREFS_OVRDEFAULT) {
195 twoaday 165 if (IsDlgButtonChecked (dlg, LOWORD (wparam))) {
196 twoaday 161 enable_disable_items (dlg, TRUE);
197 twoaday 165 gpg4win = false;
198     }
199     else {
200 twoaday 161 enable_disable_items (dlg, FALSE);
201 twoaday 165 gpg4win = true;
202     }
203 twoaday 161 break;
204     }
205    
206 twoaday 128 switch (LOWORD (wparam)) {
207 werner 36 case IDC_GPGPREFS_SAVE:
208 twoaday 128 if (!GetDlgItemText (dlg, IDC_GPGPREFS_HOMEDIR,
209     homedir, sizeof (homedir) -1)) {
210 twoaday 165 msg_box (dlg, _("Please enter the GnuPG home directory."),
211 twoaday 128 _("Preferences"), MB_ERR);
212 werner 36 return FALSE;
213     }
214 twoaday 117 if (dir_exist_check (homedir)) {
215 twoaday 165 _snprintf (t, sizeof (t) - 1, "%s: %s", homedir,
216 twoaday 117 winpt_strerror (WPTERR_DIR_OPEN));
217     msg_box (dlg, t, _("Preferences"), MB_ERR);
218 werner 36 return FALSE;
219     }
220    
221 twoaday 128 if (!gpg4win && set_reg_entry_gpg ("HomeDir", homedir)) {
222     msg_box (dlg, _("Could not save 'HomeDir' in the registry."),
223     _("Preferences"), MB_ERR);
224 werner 36 return FALSE;
225     }
226 twoaday 128 if( !GetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR,
227     exedir, sizeof (exedir) -1)) {
228     msg_box (dlg, _("Please enter where GPG.exe is located."),
229     _("Preferences"), MB_ERR);
230 werner 36 return FALSE;
231     }
232 twoaday 128 if (file_exist_check (exedir)) {
233 twoaday 165 msg_box (dlg, _("Could not find the GPG program in this directory."),
234 twoaday 128 _("Preferences"), MB_ERR);
235 werner 36 return FALSE;
236     }
237 twoaday 128 if (!gpg4win && set_reg_entry_gpg ("gpgProgram", exedir)) {
238 twoaday 165 msg_box (dlg, _("Could not save 'gpgProgram' in the registry"),
239 twoaday 128 _("Preferences"), MB_ERR);
240 werner 36 return FALSE;
241     }
242 twoaday 165 if (GetDlgItemText (dlg, IDC_GPGPREFS_LOCALE,
243     locale_dir, sizeof (locale_dir) -1) > 0) {
244 werner 36 if (dir_exist_check (locale_dir)) {
245 twoaday 128 log_box ( _("Preferences"), MB_ERR, "%s: %s", locale_dir,
246     winpt_strerror (WPTERR_DIR_OPEN));
247 werner 36 return FALSE;
248     }
249 twoaday 128 if (!gpg4win)
250     set_reg_entry_mo (locale_dir);
251 werner 36 set_gettext_file ("winpt", locale_dir);
252     }
253 twoaday 128 else if (!gpg4win)
254 werner 36 set_reg_entry_mo ("");
255    
256     p = get_gnupg_cfgfile ();
257 twoaday 128 if (!p) {
258     msg_box (dlg, _("Could not get GPG config file"),
259     _("Preferences"), MB_ERR);
260     EndDialog (dlg, FALSE);
261 twoaday 225 return TRUE;
262 werner 36 }
263 twoaday 128 parse_gpg_options (p, &opt);
264 werner 36
265 twoaday 165 if (IsDlgButtonChecked (dlg, IDC_GPGPREFS_ASKLEVEL)) {
266     modify_entry (opt, ENTRY_SINGLE, "ask-cert-level", NULL);
267 twoaday 41 reg_prefs.gpg.ask_cert_level = 1;
268     }
269     else {
270 twoaday 128 delete_option (opt, "ask-cert-level");
271 twoaday 41 reg_prefs.gpg.ask_cert_level = 0;
272     }
273 twoaday 181 if (IsDlgButtonChecked (dlg, IDC_GPGPREFS_ASKEXPIRE)) {
274     modify_entry (opt, ENTRY_SINGLE, "ask-cert-expire", NULL);
275     reg_prefs.gpg.ask_cert_expire = 1;
276     }
277     else {
278     delete_option (opt, "ask-cert-expire");
279     reg_prefs.gpg.ask_cert_expire = 0;
280     }
281    
282 twoaday 225 n = GetDlgItemText(dlg, IDC_GPGPREFS_COMMENT, t, DIM (t)-1);
283 twoaday 165 if (n > 0)
284     modify_entry (opt, ENTRY_MULTI, "comment", t);
285     else if (n == 0)
286     modify_entry (opt, ENTRY_MULTI, "comment", "\"\"");
287 werner 36 else
288 twoaday 165 delete_option (opt, "comment");
289 werner 36
290 twoaday 225 n = GetDlgItemText (dlg, IDC_GPGPREFS_ENCTO, t, DIM (t)-1);
291 twoaday 165 if (n > 0)
292     modify_entry (opt, ENTRY_MULTI, "encrypt-to", t);
293 werner 36 else
294 twoaday 165 delete_option (opt, "encrypt-to");
295 werner 36
296 twoaday 128 commit_gpg_options (p, opt);
297 twoaday 41 release_gpg_options (opt);
298 twoaday 197 /* only return TRUE if the home dir has been changed. */
299     if (SendDlgItemMessage (dlg, IDC_GPGPREFS_HOMEDIR, EM_GETMODIFY, 0, 0)) {
300     set_gnupg_default_key (NULL);
301     EndDialog (dlg, TRUE);
302     }
303     else
304     EndDialog (dlg, FALSE);
305 werner 36 return TRUE;
306    
307     case IDC_GPGPREFS_HOMEDLG:
308 twoaday 197 folder = get_folder_dlg (dlg, _("Choose GPG Home Directory"), NULL);
309 twoaday 128 if (folder) {
310     char *name;
311    
312     SetDlgItemText (dlg, IDC_GPGPREFS_HOMEDIR, folder);
313 twoaday 197 SendDlgItemMessage (dlg, IDC_GPGPREFS_HOMEDIR,
314     EM_SETMODIFY, (WPARAM)(UINT)TRUE, 0);
315 twoaday 165 if (GetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR,
316     exedir, DIM (exedir)-1) > 0)
317 werner 36 break;
318 twoaday 128 name = make_filename (folder, "gpg", "exe");
319 werner 36 if (file_exist_check (name) == 0)
320     SetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR, name);
321     free_if_alloc (name);
322 twoaday 128 name = make_filename (folder, "gpg", "conf");
323 werner 36 if (file_exist_check (name) == 0)
324     SetDlgItemText (dlg, IDC_GPGPREFS_OPTFILE, name);
325     free_if_alloc (name);
326     }
327 twoaday 128 return TRUE;
328 werner 36
329 twoaday 128 case IDC_GPGPREFS_LOCDLG:
330 twoaday 193 folder = get_folder_dlg (dlg, _("Choose Locale Directory"), NULL);
331 twoaday 128 if (folder)
332     SetDlgItemText (dlg, IDC_GPGPREFS_LOCALE, folder);
333     return TRUE;
334    
335 werner 36 case IDC_GPGREFS_EXEDLG:
336 twoaday 197 s = get_fileopen_dlg (dlg, _("Choose GPG Binary"),
337 twoaday 167 "Executable Files (*.exe)\0*.exe\0\0",
338 twoaday 128 NULL);
339     if (s)
340     SetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR, s);
341 werner 36 return TRUE;
342 twoaday 130
343     case IDCANCEL:
344     EndDialog (dlg, FALSE);
345     return TRUE;
346 werner 36 }
347     break;
348     }
349    
350     return FALSE;
351 twoaday 41 }

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