trunk/Src/wptGPGPrefsDlg.cpp

/* wptGPGPrefsDlg.cpp - WinPT GnuPG Preferences
 *      Copyright (C) 2001-2005 Timo Schulz
 *
 * This file is part of WinPT.
 *
 * WinPT is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * WinPT is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with WinPT; if not, write to the Free Software Foundation, 
 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <windows.h>

#include "resource.h"
#include "wptNLS.h"
#include "wptTypes.h"
#include "wptErrors.h"
#include "wptGPG.h"
#include "wptRegistry.h"
#include "wptCommonCtl.h"
#include "wptContext.h" /* for passphrase_s */
#include "wptDlgs.h"
#include "wptW32API.h"
#include "wptVersion.h"

static struct {
    const char *name;
    int id;
} opts[] = {
    {"HomeDir",    IDC_GPGPREFS_HOMEDIR},
    {"gpgProgram", IDC_GPGPREFS_EXEDIR},
    {"OptFile",    IDC_GPGPREFS_OPTFILE},
    {NULL, 0}
};

/* Dialog box procedure for the GPG preferences. */
BOOL CALLBACK
gpgprefs_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    char exedir[512], homedir[512], optfile[512];
    char locale_dir[512];
    char *p = NULL, t[256];
    const char *s;
    int have_optfile = 0;
    gpg_optfile_t opt = NULL;
    gpg_option_t e;
    UINT n;
    
    switch (msg) {
    case WM_INITDIALOG:
        SetWindowText (dlg, _("GnuPG Preferences"));
        SetDlgItemText( dlg, IDC_GPGPREFS_HOMEINF,
                       _("GnuPG home directory  (where both keyrings are located)") );
        SetDlgItemText( dlg, IDC_GPGPREFS_OPTINF,
                       _("GnuPG config file (default: use gpg.conf)") );
        SetDlgItemText( dlg, IDC_GPGPREFS_EXEINF,
                       _("GnuPG exe file location (full path with added gpg.exe)") );
        SetDlgItemText( dlg, IDC_GPGPREFS_LOCALINF,
                       _("Locale directory (to access the translation files)") );
        SetDlgItemText (dlg, IDC_GPGPREFS_ASKLEVEL, _("Ask for the signature class during key sign"));

        for( n=0; (s = opts[n].name); n++ ) {
            p = get_reg_entry_gpg( s );
            if( p ) {
                SetDlgItemText( dlg, opts[n].id, p );
                free_if_alloc( p );
            }
        }
        
        p = get_reg_entry_mo ();
        if (p) {
            SetDlgItemText (dlg, IDC_GPGPREFS_LOCALE, p);
            free_if_alloc (p);
        }
        p = get_gnupg_cfgfile ();
        if (p) {
            parse_gpg_options (p, &opt);
            free_if_alloc (p);
            if (opt && find_option( opt, "ask-cert-level" ) )
                CheckDlgButton( dlg, IDC_GPGPREFS_ASKLEVEL, BST_CHECKED );
            if (opt && (e=find_option( opt, "comment" )) )
                SetDlgItemText (dlg, IDC_GPGPREFS_COMMENT, e->val);
            if (opt && (e=find_option( opt, "encrypt-to")))
                SetDlgItemText (dlg, IDC_GPGPREFS_ENCTO, e->val);
            if (opt)
                release_gpg_options (opt);
        }
        center_window (dlg, NULL);
        SetForegroundWindow (dlg);
        return TRUE;
        
    case WM_SYSCOMMAND:
        if( LOWORD( wparam ) == SC_CLOSE )
            EndDialog( dlg, TRUE );
        return FALSE;
        
    case WM_COMMAND:
        switch ( LOWORD( wparam ) ) {
        case IDC_GPGPREFS_SAVE:
            if( !GetDlgItemText( dlg, IDC_GPGPREFS_HOMEDIR, homedir, sizeof homedir -1 ) ) {
                msg_box( dlg, _("Please enter the GnuPG home directory."), _("Preferences"), MB_ERR );
                return FALSE;
            }
            if( dir_exist_check( homedir ) ) {
                _snprintf( t, sizeof t - 1, "%s: %s", homedir, winpt_strerror(WPTERR_DIR_OPEN) );
                msg_box( dlg, t, _("Preferences"), MB_ERR );
                return FALSE;
            }
            
            if( GetDlgItemText( dlg, IDC_GPGPREFS_OPTFILE, optfile, sizeof optfile - 1 ) ) {
                if ( file_exist_check( optfile ) ) {
                    n = msg_box(dlg, _("Could not find GPG config file.\n"
                                       "Do you want to create a config file?"),
                                _("Preferences"), MB_INFO|MB_YESNO );
                    if( n == IDNO ) {
                        SetDlgItemText( dlg, IDC_GPGPREFS_OPTFILE, "" );
                        return FALSE;
                    }
                    else if( n == IDYES ) {
                        FILE * fp = fopen( optfile, "wb" );
                        if( fp )
                            fclose( fp );
                        if( file_exist_check( optfile ) ) {
                            log_box( _("Preferences"), MB_ERR, "%s: %s", optfile, winpt_strerror( WPTERR_FILE_CREAT ) );
                            return FALSE;
                        }
                        have_optfile = 1;
                    }
                }
                else
                    have_optfile = 1;
                if( have_optfile ) {
                    if( set_reg_entry_gpg( "OptFile", optfile ) ) {
                        msg_box( dlg, _("Could not save 'OptFile' in the registry."), _("Preferences"), MB_ERR );
                        return FALSE;
                    }
                }
            }
            else {
                char *cfg = get_gnupg_cfgfile ();
                if (cfg && !file_exist_check (cfg))
                    set_reg_entry_gpg( "OptFile", cfg);
                free_if_alloc (cfg);
            }
            if ( set_reg_entry_gpg( "HomeDir", homedir ) ) {                    
                msg_box( dlg, _("Could not save 'HomeDir' in the registry."), _("Preferences"), MB_ERR );
                return FALSE;
            }
            if( !GetDlgItemText( dlg, IDC_GPGPREFS_EXEDIR, exedir, sizeof exedir -1 ) ) {
                msg_box( dlg, _("Please enter where GPG.exe is located."), _("Preferences"), MB_ERR );
                return FALSE;
            }
            if( file_exist_check( exedir ) ) {
                msg_box( dlg, _("Could not find the GPG program in this directory."), _("Preferences"), MB_ERR );
                return FALSE;
            }
            if( set_reg_entry_gpg("gpgProgram", exedir ) ) {
                msg_box( dlg, _("Could not save 'gpgProgram' in the registry"), _("Preferences"), MB_ERR );
                return FALSE;
            }
            if( GetDlgItemText( dlg, IDC_GPGPREFS_LOCALE, locale_dir, sizeof (locale_dir) -1 ) ) {
                if (dir_exist_check (locale_dir)) {
                    log_box( _("Preferences"), MB_ERR, "%s: %s", locale_dir, winpt_strerror (WPTERR_DIR_OPEN));
                    return FALSE;
                }
                set_reg_entry_mo (locale_dir);
                set_gettext_file ("winpt", locale_dir);
            }
            else
                set_reg_entry_mo ("");

            p = get_gnupg_cfgfile ();
            if( !p ) {
                msg_box( dlg, _("Could not get GPG config file"), _("Preferences"), MB_ERR );
                EndDialog( dlg, FALSE );
            }
            parse_gpg_options( p, &opt );

            if( IsDlgButtonChecked( dlg, IDC_GPGPREFS_ASKLEVEL ) ) {
                modify_entry( opt, ENTRY_SINGLE, "ask-cert-level", NULL );
                reg_prefs.gpg.ask_cert_level = 1;
            }
            else {
                delete_option( opt, "ask-cert-level" );
                reg_prefs.gpg.ask_cert_level = 0;
            }

            if( (n = GetDlgItemText(dlg, IDC_GPGPREFS_COMMENT, t, sizeof t - 1 ) ))
                modify_entry( opt, ENTRY_MULTI, "comment", t );
            else if( n == 0 )
                modify_entry( opt, ENTRY_MULTI, "comment", "\"\"" );
            else
                delete_option( opt, "comment" );

            if( (n=GetDlgItemText( dlg, IDC_GPGPREFS_ENCTO, t, sizeof t -1 ) ) )
                modify_entry( opt, ENTRY_MULTI, "encrypt-to", t );
            else
                delete_option( opt, "encrypt-to" );

            commit_gpg_options( p, opt );
            release_gpg_options (opt);
            EndDialog( dlg, TRUE );
            return TRUE;
            
        case IDC_GPGPREFS_HOMEDLG:
            const char * home;
            home = get_folder_dlg (dlg, _("Choose GPG home directory"), NULL);
            if (home) {
                SetDlgItemText (dlg, IDC_GPGPREFS_HOMEDIR, home);
                if (GetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR, exedir, DIM (exedir)-1) > 0)
                    break;
                char *name = make_filename (home, "gpg", "exe");
                if (file_exist_check (name) == 0)
                    SetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR, name);
                free_if_alloc (name);
                name = make_filename (home, "gpg", "conf");
                if (file_exist_check (name) == 0)
                    SetDlgItemText (dlg, IDC_GPGPREFS_OPTFILE, name);
                free_if_alloc (name);
            }
            break;

        case IDC_GPGREFS_EXEDLG:
            const char *bin;
            bin = get_fileopen_dlg (dlg, _("Choose GPG binary"), 
                                    _("Executable Files (*.exe)\0*.exe\0\0"), 
                                    NULL);
            if (bin)
                SetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR, bin);
            return TRUE;
            
        case IDC_GPGPREFS_OPTDLG:
            const char *optf;
            optf = get_fileopen_dlg (dlg, _("Choose GPG config file"), 
                                     NULL, NULL);
            if (optf)
                SetDlgItemText (dlg, IDC_GPGPREFS_OPTFILE, optf);
            return TRUE;
        }
        break;
    }
    
    return FALSE;
}
1	/* wptGPGPrefsDlg.cpp - WinPT GnuPG Preferences
2	* 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
21	#ifdef HAVE_CONFIG_H
22	#include <config.h>
23	#endif
24
25	#include <windows.h>
26
27	#include "resource.h"
28	#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 "wptContext.h" /* for passphrase_s */
35	#include "wptDlgs.h"
36	#include "wptW32API.h"
37	#include "wptVersion.h"
38
39	static struct {
40	const char *name;
41	int id;
42	} opts[] = {
43	{"HomeDir", IDC_GPGPREFS_HOMEDIR},
44	{"gpgProgram", IDC_GPGPREFS_EXEDIR},
45	{"OptFile", IDC_GPGPREFS_OPTFILE},
46	{NULL, 0}
47	};
48
49	/* Dialog box procedure for the GPG preferences. */
50	BOOL CALLBACK
51	gpgprefs_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
52	{
53	char exedir[512], homedir[512], optfile[512];
54	char locale_dir[512];
55	char *p = NULL, t[256];
56	const char *s;
57	int have_optfile = 0;
58	gpg_optfile_t opt = NULL;
59	gpg_option_t e;
60	UINT n;
61
62	switch (msg) {
63	case WM_INITDIALOG:
64	SetWindowText (dlg, _("GnuPG Preferences"));
65	SetDlgItemText( dlg, IDC_GPGPREFS_HOMEINF,
66	_("GnuPG home directory (where both keyrings are located)") );
67	SetDlgItemText( dlg, IDC_GPGPREFS_OPTINF,
68	_("GnuPG config file (default: use gpg.conf)") );
69	SetDlgItemText( dlg, IDC_GPGPREFS_EXEINF,
70	_("GnuPG exe file location (full path with added gpg.exe)") );
71	SetDlgItemText( dlg, IDC_GPGPREFS_LOCALINF,
72	_("Locale directory (to access the translation files)") );
73	SetDlgItemText (dlg, IDC_GPGPREFS_ASKLEVEL, _("Ask for the signature class during key sign"));
74
75	for( n=0; (s = opts[n].name); n++ ) {
76	p = get_reg_entry_gpg( s );
77	if( p ) {
78	SetDlgItemText( dlg, opts[n].id, p );
79	free_if_alloc( p );
80	}
81	}
82
83	p = get_reg_entry_mo ();
84	if (p) {
85	SetDlgItemText (dlg, IDC_GPGPREFS_LOCALE, p);
86	free_if_alloc (p);
87	}
88	p = get_gnupg_cfgfile ();
89	if (p) {
90	parse_gpg_options (p, &opt);
91	free_if_alloc (p);
92	if (opt && find_option( opt, "ask-cert-level" ) )
93	CheckDlgButton( dlg, IDC_GPGPREFS_ASKLEVEL, BST_CHECKED );
94	if (opt && (e=find_option( opt, "comment" )) )
95	SetDlgItemText (dlg, IDC_GPGPREFS_COMMENT, e->val);
96	if (opt && (e=find_option( opt, "encrypt-to")))
97	SetDlgItemText (dlg, IDC_GPGPREFS_ENCTO, e->val);
98	if (opt)
99	release_gpg_options (opt);
100	}
101	center_window (dlg, NULL);
102	SetForegroundWindow (dlg);
103	return TRUE;
104
105	case WM_SYSCOMMAND:
106	if( LOWORD( wparam ) == SC_CLOSE )
107	EndDialog( dlg, TRUE );
108	return FALSE;
109
110	case WM_COMMAND:
111	switch ( LOWORD( wparam ) ) {
112	case IDC_GPGPREFS_SAVE:
113	if( !GetDlgItemText( dlg, IDC_GPGPREFS_HOMEDIR, homedir, sizeof homedir -1 ) ) {
114	msg_box( dlg, _("Please enter the GnuPG home directory."), _("Preferences"), MB_ERR );
115	return FALSE;
116	}
117	if( dir_exist_check( homedir ) ) {
118	_snprintf( t, sizeof t - 1, "%s: %s", homedir, winpt_strerror(WPTERR_DIR_OPEN) );
119	msg_box( dlg, t, _("Preferences"), MB_ERR );
120	return FALSE;
121	}
122
123	if( GetDlgItemText( dlg, IDC_GPGPREFS_OPTFILE, optfile, sizeof optfile - 1 ) ) {
124	if ( file_exist_check( optfile ) ) {
125	n = msg_box(dlg, _("Could not find GPG config file.\n"
126	"Do you want to create a config file?"),
127	_("Preferences"), MB_INFO\|MB_YESNO );
128	if( n == IDNO ) {
129	SetDlgItemText( dlg, IDC_GPGPREFS_OPTFILE, "" );
130	return FALSE;
131	}
132	else if( n == IDYES ) {
133	FILE * fp = fopen( optfile, "wb" );
134	if( fp )
135	fclose( fp );
136	if( file_exist_check( optfile ) ) {
137	log_box( _("Preferences"), MB_ERR, "%s: %s", optfile, winpt_strerror( WPTERR_FILE_CREAT ) );
138	return FALSE;
139	}
140	have_optfile = 1;
141	}
142	}
143	else
144	have_optfile = 1;
145	if( have_optfile ) {
146	if( set_reg_entry_gpg( "OptFile", optfile ) ) {
147	msg_box( dlg, _("Could not save 'OptFile' in the registry."), _("Preferences"), MB_ERR );
148	return FALSE;
149	}
150	}
151	}
152	else {
153	char *cfg = get_gnupg_cfgfile ();
154	if (cfg && !file_exist_check (cfg))
155	set_reg_entry_gpg( "OptFile", cfg);
156	free_if_alloc (cfg);
157	}
158	if ( set_reg_entry_gpg( "HomeDir", homedir ) ) {
159	msg_box( dlg, _("Could not save 'HomeDir' in the registry."), _("Preferences"), MB_ERR );
160	return FALSE;
161	}
162	if( !GetDlgItemText( dlg, IDC_GPGPREFS_EXEDIR, exedir, sizeof exedir -1 ) ) {
163	msg_box( dlg, _("Please enter where GPG.exe is located."), _("Preferences"), MB_ERR );
164	return FALSE;
165	}
166	if( file_exist_check( exedir ) ) {
167	msg_box( dlg, _("Could not find the GPG program in this directory."), _("Preferences"), MB_ERR );
168	return FALSE;
169	}
170	if( set_reg_entry_gpg("gpgProgram", exedir ) ) {
171	msg_box( dlg, _("Could not save 'gpgProgram' in the registry"), _("Preferences"), MB_ERR );
172	return FALSE;
173	}
174	if( GetDlgItemText( dlg, IDC_GPGPREFS_LOCALE, locale_dir, sizeof (locale_dir) -1 ) ) {
175	if (dir_exist_check (locale_dir)) {
176	log_box( _("Preferences"), MB_ERR, "%s: %s", locale_dir, winpt_strerror (WPTERR_DIR_OPEN));
177	return FALSE;
178	}
179	set_reg_entry_mo (locale_dir);
180	set_gettext_file ("winpt", locale_dir);
181	}
182	else
183	set_reg_entry_mo ("");
184
185	p = get_gnupg_cfgfile ();
186	if( !p ) {
187	msg_box( dlg, _("Could not get GPG config file"), _("Preferences"), MB_ERR );
188	EndDialog( dlg, FALSE );
189	}
190	parse_gpg_options( p, &opt );
191
192	if( IsDlgButtonChecked( dlg, IDC_GPGPREFS_ASKLEVEL ) ) {
193	modify_entry( opt, ENTRY_SINGLE, "ask-cert-level", NULL );
194	reg_prefs.gpg.ask_cert_level = 1;
195	}
196	else {
197	delete_option( opt, "ask-cert-level" );
198	reg_prefs.gpg.ask_cert_level = 0;
199	}
200
201	if( (n = GetDlgItemText(dlg, IDC_GPGPREFS_COMMENT, t, sizeof t - 1 ) ))
202	modify_entry( opt, ENTRY_MULTI, "comment", t );
203	else if( n == 0 )
204	modify_entry( opt, ENTRY_MULTI, "comment", "\"\"" );
205	else
206	delete_option( opt, "comment" );
207
208	if( (n=GetDlgItemText( dlg, IDC_GPGPREFS_ENCTO, t, sizeof t -1 ) ) )
209	modify_entry( opt, ENTRY_MULTI, "encrypt-to", t );
210	else
211	delete_option( opt, "encrypt-to" );
212
213	commit_gpg_options( p, opt );
214	release_gpg_options (opt);
215	EndDialog( dlg, TRUE );
216	return TRUE;
217
218	case IDC_GPGPREFS_HOMEDLG:
219	const char * home;
220	home = get_folder_dlg (dlg, _("Choose GPG home directory"), NULL);
221	if (home) {
222	SetDlgItemText (dlg, IDC_GPGPREFS_HOMEDIR, home);
223	if (GetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR, exedir, DIM (exedir)-1) > 0)
224	break;
225	char *name = make_filename (home, "gpg", "exe");
226	if (file_exist_check (name) == 0)
227	SetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR, name);
228	free_if_alloc (name);
229	name = make_filename (home, "gpg", "conf");
230	if (file_exist_check (name) == 0)
231	SetDlgItemText (dlg, IDC_GPGPREFS_OPTFILE, name);
232	free_if_alloc (name);
233	}
234	break;
235
236	case IDC_GPGREFS_EXEDLG:
237	const char *bin;
238	bin = get_fileopen_dlg (dlg, _("Choose GPG binary"),
239	_("Executable Files (.exe)\0.exe\0\0"),
240	NULL);
241	if (bin)
242	SetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR, bin);
243	return TRUE;
244
245	case IDC_GPGPREFS_OPTDLG:
246	const char *optf;
247	optf = get_fileopen_dlg (dlg, _("Choose GPG config file"),
248	NULL, NULL);
249	if (optf)
250	SetDlgItemText (dlg, IDC_GPGPREFS_OPTFILE, optf);
251	return TRUE;
252	}
253	break;
254	}
255
256	return FALSE;
257	}