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
 */

#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},
    {0}
};


BOOL CALLBACK
gpgprefs_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    char exedir[1024], homedir[1024], optfile[1024];
    char locale_dir[1024];
    char * p = NULL, t[512];
    const char * s;
    int have_optfile = 0;
    gpg_optfile_t opt = NULL;
    gpg_option_t e;
    UINT n;
    
    switch ( msg ) {
    case WM_INITDIALOG:
#ifndef LANG_DE
        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)") );
#endif
        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 );
            }
        }
        
        if( (p = get_reg_entry_mo( )) ) {
            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, "force-v3-sigs" ) )
                CheckDlgButton( dlg, IDC_GPGPREFS_V3SIGS, 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 );          
        }
        center_window( dlg );
        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 * t = get_gnupg_cfgfile ();
                if (t && !file_exist_check (t))
                    set_reg_entry_gpg( "OptFile", t );
                free_if_alloc (t);
            }
            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_V3SIGS ) )
                modify_entry( opt, ENTRY_SINGLE, "force-v3-sigs", NULL );
            else
                delete_option( opt, "force-v3-sigs" );

            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_filename_dlg( dlg, FILE_OPEN, _("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 * opt;
            opt = get_filename_dlg( dlg, FILE_OPEN, _("Choose GPG config file"), NULL, NULL );
            if( opt )
                SetDlgItemText( dlg, IDC_GPGPREFS_OPTFILE, opt );
            return TRUE;
        }
        break;
    }
    
    return FALSE;
} /* gpgprefs_dlg_proc */
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	#include <windows.h>
22
23	#include "../resource.h"
24	#include "wptNLS.h"
25	#include "wptTypes.h"
26	#include "wptErrors.h"
27	#include "wptGPG.h"
28	#include "wptRegistry.h"
29	#include "wptCommonCtl.h"
30	#include "wptContext.h" /* for passphrase_s */
31	#include "wptDlgs.h"
32	#include "wptW32API.h"
33	#include "wptVersion.h"
34
35	static struct {
36	const char * name;
37	int id;
38	} opts[] = {
39	{"HomeDir", IDC_GPGPREFS_HOMEDIR},
40	{"gpgProgram", IDC_GPGPREFS_EXEDIR},
41	{"OptFile", IDC_GPGPREFS_OPTFILE},
42	{0}
43	};
44
45
46	BOOL CALLBACK
47	gpgprefs_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
48	{
49	char exedir[1024], homedir[1024], optfile[1024];
50	char locale_dir[1024];
51	char * p = NULL, t[512];
52	const char * s;
53	int have_optfile = 0;
54	gpg_optfile_t opt = NULL;
55	gpg_option_t e;
56	UINT n;
57
58	switch ( msg ) {
59	case WM_INITDIALOG:
60	#ifndef LANG_DE
61	SetWindowText( dlg, _("GnuPG Preferences") );
62	SetDlgItemText( dlg, IDC_GPGPREFS_HOMEINF,
63	_("GnuPG home directory (where both keyrings are located)") );
64	SetDlgItemText( dlg, IDC_GPGPREFS_OPTINF,
65	_("GnuPG config file (default: use gpg.conf)") );
66	SetDlgItemText( dlg, IDC_GPGPREFS_EXEINF,
67	_("GnuPG exe file location (full path with added gpg.exe)") );
68	SetDlgItemText( dlg, IDC_GPGPREFS_LOCALINF,
69	_("Locale directory (to access the translation files)") );
70	#endif
71	for( n=0; (s = opts[n].name); n++ ) {
72	p = get_reg_entry_gpg( s );
73	if( p ) {
74	SetDlgItemText( dlg, opts[n].id, p );
75	free_if_alloc( p );
76	}
77	}
78
79	if( (p = get_reg_entry_mo( )) ) {
80	SetDlgItemText( dlg, IDC_GPGPREFS_LOCALE, p );
81	free_if_alloc( p );
82	}
83	p = get_gnupg_cfgfile( );
84	if( p ) {
85	parse_gpg_options( p, &opt );
86	free_if_alloc( p );
87	if( opt && find_option( opt, "force-v3-sigs" ) )
88	CheckDlgButton( dlg, IDC_GPGPREFS_V3SIGS, BST_CHECKED );
89	if( opt && (e=find_option( opt, "comment" )) )
90	SetDlgItemText( dlg, IDC_GPGPREFS_COMMENT, e->val );
91	if( opt && (e=find_option( opt, "encrypt-to" )) )
92	SetDlgItemText( dlg, IDC_GPGPREFS_ENCTO, e->val );
93	}
94	center_window( dlg );
95	SetForegroundWindow( dlg );
96	return TRUE;
97
98	case WM_SYSCOMMAND:
99	if( LOWORD( wparam ) == SC_CLOSE )
100	EndDialog( dlg, TRUE );
101	return FALSE;
102
103	case WM_COMMAND:
104	switch ( LOWORD( wparam ) ) {
105	case IDC_GPGPREFS_SAVE:
106	if( !GetDlgItemText( dlg, IDC_GPGPREFS_HOMEDIR, homedir, sizeof homedir -1 ) ) {
107	msg_box( dlg, _("Please enter the GnuPG home directory."), _("Preferences"), MB_ERR );
108	return FALSE;
109	}
110	if( dir_exist_check( homedir ) ) {
111	_snprintf( t, sizeof t - 1, "%s: %s", homedir, winpt_strerror(WPTERR_DIR_OPEN) );
112	msg_box( dlg, t, _("Preferences"), MB_ERR );
113	return FALSE;
114	}
115
116	if( GetDlgItemText( dlg, IDC_GPGPREFS_OPTFILE, optfile, sizeof optfile - 1 ) ) {
117	if ( file_exist_check( optfile ) ) {
118	n = msg_box(dlg, _("Could not find GPG config file.\n"
119	"Do you want to create a config file?"),
120	_("Preferences"), MB_INFO\|MB_YESNO );
121	if( n == IDNO ) {
122	SetDlgItemText( dlg, IDC_GPGPREFS_OPTFILE, "" );
123	return FALSE;
124	}
125	else if( n == IDYES ) {
126	FILE * fp = fopen( optfile, "wb" );
127	if( fp )
128	fclose( fp );
129	if( file_exist_check( optfile ) ) {
130	log_box( _("Preferences"), MB_ERR, "%s: %s", optfile, winpt_strerror( WPTERR_FILE_CREAT ) );
131	return FALSE;
132	}
133	have_optfile = 1;
134	}
135	}
136	else
137	have_optfile = 1;
138	if( have_optfile ) {
139	if( set_reg_entry_gpg( "OptFile", optfile ) ) {
140	msg_box( dlg, _("Could not save 'OptFile' in the registry."), _("Preferences"), MB_ERR );
141	return FALSE;
142	}
143	}
144	}
145	else {
146	char * t = get_gnupg_cfgfile ();
147	if (t && !file_exist_check (t))
148	set_reg_entry_gpg( "OptFile", t );
149	free_if_alloc (t);
150	}
151	if ( set_reg_entry_gpg( "HomeDir", homedir ) ) {
152	msg_box( dlg, _("Could not save 'HomeDir' in the registry."), _("Preferences"), MB_ERR );
153	return FALSE;
154	}
155	if( !GetDlgItemText( dlg, IDC_GPGPREFS_EXEDIR, exedir, sizeof exedir -1 ) ) {
156	msg_box( dlg, _("Please enter where GPG.exe is located."), _("Preferences"), MB_ERR );
157	return FALSE;
158	}
159	if( file_exist_check( exedir ) ) {
160	msg_box( dlg, _("Could not find the GPG program in this directory."), _("Preferences"), MB_ERR );
161	return FALSE;
162	}
163	if( set_reg_entry_gpg("gpgProgram", exedir ) ) {
164	msg_box( dlg, _("Could not save 'gpgProgram' in the registry"), _("Preferences"), MB_ERR );
165	return FALSE;
166	}
167	if( GetDlgItemText( dlg, IDC_GPGPREFS_LOCALE, locale_dir, sizeof (locale_dir) -1 ) ) {
168	if (dir_exist_check (locale_dir)) {
169	log_box( _("Preferences"), MB_ERR, "%s: %s", locale_dir, winpt_strerror (WPTERR_DIR_OPEN));
170	return FALSE;
171	}
172	set_reg_entry_mo (locale_dir);
173	set_gettext_file ("winpt", locale_dir);
174	}
175	else
176	set_reg_entry_mo ("");
177
178	p = get_gnupg_cfgfile ();
179	if( !p ) {
180	msg_box( dlg, _("Could not get GPG config file"), _("Preferences"), MB_ERR );
181	EndDialog( dlg, FALSE );
182	}
183	parse_gpg_options( p, &opt );
184
185	if( IsDlgButtonChecked( dlg, IDC_GPGPREFS_V3SIGS ) )
186	modify_entry( opt, ENTRY_SINGLE, "force-v3-sigs", NULL );
187	else
188	delete_option( opt, "force-v3-sigs" );
189
190	if( (n = GetDlgItemText(dlg, IDC_GPGPREFS_COMMENT, t, sizeof t - 1 ) ))
191	modify_entry( opt, ENTRY_MULTI, "comment", t );
192	else if( n == 0 )
193	modify_entry( opt, ENTRY_MULTI, "comment", "\"\"" );
194	else
195	delete_option( opt, "comment" );
196
197	if( (n=GetDlgItemText( dlg, IDC_GPGPREFS_ENCTO, t, sizeof t -1 ) ) )
198	modify_entry( opt, ENTRY_MULTI, "encrypt-to", t );
199	else
200	delete_option( opt, "encrypt-to" );
201
202	commit_gpg_options( p, opt );
203	release_gpg_options( opt );
204	EndDialog( dlg, TRUE );
205	return TRUE;
206
207	case IDC_GPGPREFS_HOMEDLG:
208	const char * home;
209	home = get_folder_dlg (dlg, _("Choose GPG home directory"), NULL);
210	if (home) {
211	SetDlgItemText (dlg, IDC_GPGPREFS_HOMEDIR, home);
212	if (GetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR, exedir, DIM (exedir)-1) > 0)
213	break;
214	char *name = make_filename (home, "gpg", "exe");
215	if (file_exist_check (name) == 0)
216	SetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR, name);
217	free_if_alloc (name);
218	name = make_filename (home, "gpg", "conf");
219	if (file_exist_check (name) == 0)
220	SetDlgItemText (dlg, IDC_GPGPREFS_OPTFILE, name);
221	free_if_alloc (name);
222	}
223	break;
224
225	case IDC_GPGREFS_EXEDLG:
226	const char * bin;
227	bin = get_filename_dlg( dlg, FILE_OPEN, _("Choose GPG binary"), _("Executable Files (.exe)\0.exe\0\0"), NULL );
228	if( bin )
229	SetDlgItemText( dlg, IDC_GPGPREFS_EXEDIR, bin );
230	return TRUE;
231
232	case IDC_GPGPREFS_OPTDLG:
233	const char * opt;
234	opt = get_filename_dlg( dlg, FILE_OPEN, _("Choose GPG config file"), NULL, NULL );
235	if( opt )
236	SetDlgItemText( dlg, IDC_GPGPREFS_OPTFILE, opt );
237	return TRUE;
238	}
239	break;
240	}
241
242	return FALSE;
243	} /* gpgprefs_dlg_proc */