trunk/Src/wptRegistry.cpp

/* wptRegistry.cpp - W32 Registry access
 *      Copyright (C) 2000-2005 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 <stdio.h>

#include "wptErrors.h"
#include "wptW32API.h"
#include "wptGPG.h"
#include "wptRegistry.h"
#include "wptKeyserver.h"
#include "wptTypes.h"
#include "wptNLS.h"
#include "wptVersion.h"

#define rc_ok(rc) ((rc) == ERROR_SUCCESS)

struct reg_hotkey_s reg_hotkeys[] = {
    {"ClipEncrypt", NULL, 0},
    {"ClipDecrypt", NULL, 0},
    {"ClipSign",    NULL, 0},
    {"ClipSignEnc", NULL, 0},
    {"CwsEncrypt",  NULL, 0},
    {"CwsDecrypt",  NULL, 0},
    {"CwsSign",     NULL, 0},
    {"CwsSignEnc",  NULL, 0},
    {0}
};

winpt_reg_prefs_s reg_prefs;

#define WINPT_REG "Software\\WinPT"


void
free_reg_prefs (void)
{
    free_if_alloc (reg_prefs.backup.path);
    free_if_alloc (reg_prefs.kserv_conf);
    memset (&reg_prefs, 0, sizeof reg_prefs);
} /* free_reg_prefs */


/*
 * Register the given WinPT filetype.
 */
static int
regist_single_filetype (gpg_filetype *gfile)
{
    char icon[256], prog[256];
    
    memset (&icon, 0, sizeof (icon));
    GetModuleFileName (glob_hinst, prog, sizeof (prog)-1);
    _snprintf (icon, sizeof (icon) -1, "%s,%d", prog, gfile->nicon);
    return create_file_type (prog, gfile->ext, gfile->descr, icon);
} /* regist_single_filetype */


/*
 * Install the GPG related into the W32 resgistry, if the entry already
 * exists< the function returns immediately.
 */
int
regist_inst_gnupg( int create_mokey )
{
    int rc;
    HKEY reg;

    rc = RegOpenKeyEx( HKEY_CURRENT_USER, "Software\\GNU\\GnuPG", 0, KEY_READ, &reg );  
    if( rc_ok( rc ) ) {
        RegCloseKey( reg );
        return 0;       
    }
    rc = RegCreateKey( HKEY_CURRENT_USER, "Software\\GNU\\GnuPG", &reg );
    if( !rc_ok( rc ) )          
        return WPTERR_REGISTRY; 
    RegCloseKey( reg );
    if( create_mokey ) {
        rc = RegOpenKeyEx( HKEY_CURRENT_USER,  "Control Panel\\MingW32\\NLS", 0, KEY_READ, &reg );
        if( rc_ok( rc ) ) {
            RegCloseKey( reg );
            return 0;   
        }
        rc = RegCreateKey( HKEY_CURRENT_USER, "Control Panel\\MingW32\\NLS", &reg );
        if( !rc_ok( rc ) )
            return WPTERR_REGISTRY;     
        RegCloseKey( reg );
    }

    return 0;
} /* regist_inst_gpg */


/*
 * Install WinPT into the W32 registry, if the entry already 
 * exists the function returns immediately.
 */
int
regist_inst_winpt( int with_ext, int * created )
{
    HKEY reg;
    char * p = NULL;
    int rc, i, id, n = 0;

    if( created )
        *created = 0;

    p = get_reg_entry( HKEY_CURRENT_USER, WINPT_REG, "Extensions" );
    if( p && *p == '1' )
        with_ext = 0;
    free_if_alloc( p );

    if( with_ext ) {
        id = msg_box( NULL, _("WinPT can register some GPG file types for you so they can "
                              "be processed with a double click in the explorer.\n"
                              "Do you want to continue?"), _("WinPT"), MB_YESNO|MB_INFO );
        if( id == IDNO ) {
            set_reg_entry( HKEY_CURRENT_USER, WINPT_REG, "Extensions", "1" );
            goto start;
        }
        for( i = 0; gpg_filetypes[i].ext; i++ ) {
            rc = RegOpenKeyEx( HKEY_CLASSES_ROOT, gpg_filetypes[i].ext, 0, KEY_READ, &reg );
            if( rc_ok( rc ) ) {
                RegCloseKey( reg );
                id = log_box( _("WinPT WARNING"), MB_YESNO|MB_INFO, 
                              _("It seems there was already a '%s' file type registered by another application.\n"
                                "Do you want to overwrite it?"), gpg_filetypes[i].ext );
                if( id == IDNO )
                    continue;
            }
            regist_single_filetype( &gpg_filetypes[i] );
            n++;
        }
    }
        
start:
    rc = RegOpenKeyEx( HKEY_CURRENT_USER, WINPT_REG, 0, KEY_READ, &reg );
    if( rc_ok( rc ) ) { 
        RegCloseKey( reg );
        rc = RegOpenKeyEx( HKEY_CURRENT_USER, WINPT_REG"\\Keyserver", 0, KEY_READ, &reg );
        if( !rc_ok( rc ) ) {
            RegCreateKey( HKEY_CURRENT_USER, WINPT_REG"\\Keyserver", &reg );
            RegCloseKey( reg );
        }
        p = get_reg_entry_keyserver ("Default");
        if (!p) {
            char buf[16];
            sprintf (buf, "%d", HKP_PORT);
            set_reg_entry_keyserver ("Default_Port", buf);
            set_reg_entry_keyserver ("Default", DEF_HKP_KEYSERVER);
        }
        free_if_alloc( p );
        if( n )
            set_reg_entry( HKEY_CURRENT_USER, WINPT_REG, "Extensions", "1" );
        return 0;
    }
    rc = RegCreateKey( HKEY_CURRENT_USER, WINPT_REG, &reg );
    if( !rc_ok( rc ) )
        return WPTERR_REGISTRY;
    if( created )
        *created = 1;
    RegCloseKey( reg );
    if( n )
        set_reg_entry( HKEY_CURRENT_USER, WINPT_REG, "Extensions", "1" );
    return 0;
} /* regist_inst_winpt */


/*
 * Create a new filetype in the W32 registry.
 * We should really care of errors! Otherwise we can damage the registry!
 */
int
create_file_type( const char *exefile, const char *ext, const char *extname, char *iconfile )
{
    int rc;
    HKEY reg = NULL;
    char deficon[256], defexec[256], p_exefile[256];
    
    
    rc = RegCreateKey( HKEY_CLASSES_ROOT, ext, &reg );
    if( rc_ok( rc ) ) 
        rc = RegSetValueEx( reg, NULL, 0, REG_SZ, (byte *)extname, strlen( extname ) );
    if( rc_ok( rc ) )
        rc = RegCloseKey( reg );
    if( rc_ok( rc ) )    
        rc = RegCreateKey( HKEY_CLASSES_ROOT, extname, &reg );
    if( rc_ok( rc ) )
        rc = RegSetValueEx( reg, NULL, 0, REG_SZ, (byte *) extname, strlen( extname ) );
    if( rc_ok( rc ) )
        rc = RegCloseKey( reg );
    if( !rc_ok( rc ) ) {
        rc = WPTERR_REGISTRY;
        goto leave;
    }
    
    memset( &deficon, 0, sizeof deficon );
    _snprintf( deficon, sizeof deficon - 1, "%s\\DefaultIcon", extname );
    memset( &defexec, 0, sizeof defexec );
    _snprintf( defexec, sizeof defexec - 1, "%s\\shell\\open\\command", extname );      
    memset( &p_exefile, 0, sizeof p_exefile );
    _snprintf( p_exefile, sizeof p_exefile - 1, "%s %%1", exefile );
    
    rc = RegCreateKey( HKEY_CLASSES_ROOT, deficon, &reg );
    if( rc_ok( rc ) )
        rc = RegSetValueEx(reg, NULL, 0, REG_SZ, (byte *)iconfile, strlen( iconfile ) );
    if( rc_ok( rc ) )
        rc = RegCloseKey( reg );
    if( rc_ok( rc ) )
        rc = RegCreateKey( HKEY_CLASSES_ROOT, defexec, &reg );
    if( rc_ok( rc ) )
        rc = RegSetValueEx( reg, NULL, 0, REG_SZ, (byte *)p_exefile, strlen( exefile ) );
    if( rc_ok( rc ) )
        rc = RegCloseKey( reg );
    if( !rc_ok( rc ) ) {
        rc = WPTERR_REGISTRY;
        goto leave;     
    }
    
leave:
    if( reg )
        RegCloseKey( reg );
    return rc;
} /* create_file_type */


static char *
expand_path( const char *path )
{
    DWORD len;
    char *p;

    len = ExpandEnvironmentStrings( path, NULL, 0 );
    if( !len )
        return NULL;
    len += 1;
    p = new char[len];    
    if( !p )
        return NULL;
    len = ExpandEnvironmentStrings( path, p, len );
    if( !len ) {
        free_if_alloc( p );
        return NULL;
    }
    return p; 
} /* expand_path */


char *
get_reg_entry( HKEY root_key, const char * dir, const char * key )
{
    int rc;
    char text[384] = {0};
    DWORD nbytes, type, n1 = 0;
    HKEY reg_key = NULL;
    char * p = NULL, * tmp = NULL;
    
    rc = RegOpenKeyEx( root_key, dir, 0, KEY_QUERY_VALUE, &reg_key );
    if( !rc_ok( rc ) )
        goto leave;
    nbytes = sizeof text - 1;
    type = REG_SZ;
    
    rc = RegQueryValueEx (reg_key, key, 0, &type, (BYTE *)&text, &nbytes);
    if (!rc_ok (rc) || !nbytes)
        goto leave;
    
    if (type == REG_EXPAND_SZ && strchr (text, '%'))
        p = expand_path (text);
    else {
        p = new char[nbytes + 1];
        if (!p)
            BUG (0);
        memcpy (p, text, nbytes);
        p[nbytes] = '\0';
    }
    
leave:
    if (reg_key)
        RegCloseKey (reg_key);
    return p;
} /* get_reg_entry */


int
set_reg_entry( HKEY root_key, const char * dir, const char * key,
               const char * value )
{
    int rc = 0;
    HKEY reg_key;

    rc = RegOpenKeyEx( root_key, dir, 0, KEY_WRITE, &reg_key );
    if( !rc_ok( rc ) )
        return WPTERR_REGISTRY;
    rc = RegSetValueEx( reg_key, key, 0, REG_SZ, (BYTE *)value, strlen( value ) );
    if( !rc_ok( rc ) )
        rc = WPTERR_REGISTRY;   
    RegCloseKey( reg_key );
    return rc;
} /* set_reg_entry */


int
set_reg_key( HKEY root_key, const char * dir, const char * key,
             const char * value )
{
    int rc = 0;
    HKEY reg_key;
    
    rc = RegOpenKeyEx( root_key, dir, 0, KEY_WRITE, &reg_key );
    if( !rc_ok( rc ) )
        return WPTERR_REGISTRY;
    
    rc = RegSetValueEx( reg_key, key, 0, REG_SZ, (BYTE *)value, strlen( value ) );      
    if( !rc_ok( rc ) ) {        
        if ( RegCreateKey( root_key, key, &reg_key ) != ERROR_SUCCESS ) {
            rc = WPTERR_REGISTRY; 
            goto leave;
        }
        rc = RegSetValueEx( reg_key, key, 0, REG_SZ, (BYTE *)value, strlen( value ) );          
        if ( !rc_ok( rc ) )
            rc = WPTERR_REGISTRY;
    }
    
leave:
    RegCloseKey( reg_key );
    return rc;
} /* set_reg_key */


int
set_reg_entry_gpg( const char * key, const char * value )
{       
    return set_reg_entry( HKEY_CURRENT_USER, "Software\\GNU\\GnuPG", key, value );
} /* set_reg_entry_gpg */


int
set_reg_entry_mo( const char * value )
{       
    return set_reg_entry( HKEY_CURRENT_USER, "Control Panel\\Mingw32\\NLS", "MODir", value );
} /* set_reg_entry_mo */


char *
get_reg_entry_gpg( const char *key )
{
    return get_reg_entry( HKEY_CURRENT_USER, "Software\\GNU\\GnuPG", key );
} /* get_reg_entry_gpg */


char *
get_reg_entry_mo( void )
{       
    return get_reg_entry( HKEY_CURRENT_USER, "Control Panel\\Mingw32\\NLS", "MODir" );
} /* get_reg_entry_mo */


static const char * cfg [] = {
        NULL,
        "CacheTime",
        "WordWrap",
        "FastMode",
        "Viewer",
        "KeylistMode",
        "WipeMode",
        "AlwaysTrust",
        "AutoBackup",
        "BackupMode",
        "DisableHotkeys",       
        "NoCompressMultiMedia", 
        "Expert",
        "FMProgressBar",
    };


int
set_reg_winpt_single (int id, int val)
{
    char buf[64];
    int rc;

    sprintf (buf, "%d", val);
    rc = set_reg_entry (HKEY_CURRENT_USER, WINPT_REG, cfg[id], buf);
    return rc;
}


int
get_reg_winpt_single (int id)
{
    char * buf = NULL;
    int val = 0;

    buf = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG, cfg[id]);
    if (buf && *buf != ' ')
        val = 1;
    else if (!buf)
        val = -1;
    free_if_alloc (buf);
    return val;
}


int
set_reg_winpt_prefs (winpt_reg_prefs_s * opt)
{
    char buf[128];
    int rc = 0, i;

    for (i=1; i < DIM (cfg); i++) {
        switch (i) {
        case CFG_CACHETIME:
            sprintf (buf, "%d", opt->cache_time);
            break;
        case CFG_WORDWRAP:
            sprintf (buf, "%d", opt->word_wrap);
            break;
        case CFG_WIPEMODE:
            sprintf (buf, "%d", opt->wipe_mode);
            break;
        case CFG_FASTMODE:
            sprintf (buf, "%d", opt->use_tmpfiles);
            break;
        case CFG_NOZIP_MMEDIA:
            sprintf (buf, "%d", opt->no_zip_mmedia);
            break;
        case CFG_VIEWER:
            sprintf (buf, "%d", opt->use_viewer);
            break;
        case CFG_KEYLISTMODE:
            sprintf (buf, "%d", opt->keylist_mode);
            break;
        case CFG_ALWAYSTRUST:
            sprintf (buf, "%d", opt->always_trust);
            break;
        case CFG_AUTOBACKUP:
            sprintf (buf, "%d", opt->auto_backup);
            break;
        case CFG_AUTOBAKMODE:
            sprintf (buf, "%d", opt->backup.mode);
            break;
        case CFG_DISHOTKEYS:
            sprintf (buf, "%d", opt->no_hotkeys);
            break;
        case CFG_EXPERT:
            sprintf (buf, "%d", opt->expert);
            break;

        case CFG_FM_PROGRESS:
            sprintf (buf, "%d", opt->fm.progress);
            break;
        }
        rc = set_reg_entry (HKEY_CURRENT_USER, WINPT_REG, cfg[i], buf);
        if (rc)
            goto leave;
    }

    if (opt->backup.path) {
        rc = set_reg_entry (HKEY_CURRENT_USER, WINPT_REG, "BackupPath",
                            opt->backup.path);
        if (rc)
            goto leave;
    }
    if (opt->kserv_conf) {
        rc = set_reg_entry (HKEY_CURRENT_USER, WINPT_REG, "KeyserverConfig",
                            opt->kserv_conf);
        if (rc)
            goto leave;
    }

    for (i=0; reg_hotkeys[i].reg_entry; i++) {
        strcpy (buf, " ");
        if (reg_hotkeys[i].enabled)
            strcpy (buf, reg_hotkeys[i].key);
        rc = set_reg_key (HKEY_CURRENT_USER, WINPT_REG, 
                          reg_hotkeys[i].reg_entry, buf);
        if (rc)
            break;
    }
    
leave:
    if (rc) {
        msg_box (NULL, _("Could not write to Registry."), _("Preferences"), MB_ERR);
        return rc;
    }
    return 0;
} /* set_reg_winpt_prefs */


int
set_reg_winpt_flag (const char * name, int val)
{
    return set_reg_entry (HKEY_CURRENT_USER, WINPT_REG, name, val? "1" : "0");
} /* set_reg_winpt_flag */


int
get_reg_winpt_flag (const char * name)
{
    char * buf;
    int flag = 0;

    buf = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG, name);
    if (buf && buf[0] == '1')
        flag = 1;
    else if (!buf || buf && buf[0] != '0')
        flag = -1;
    free_if_alloc (buf);
    return flag;
} /* get_reg_winpt_flag */


int
get_reg_winpt_prefs (winpt_reg_prefs_s * opt)
{
    char * val = NULL;
    int i;

    for (i=1; i < DIM (cfg); i++) {
        val = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG, cfg[i]);
        if (!val || *val == ' ') {
            free_if_alloc (val);
            continue;
        }
        switch (i) {
        case CFG_CACHETIME:
            opt->cache_time = atol (val);
            /* We do NOT support passphrase caching for more than an hour.
             * Perhaps we should allow it, but for now we silently drop this.
             */
            if (opt->cache_time > 3600)
                opt->cache_time = 3600;
            break;
        case CFG_WORDWRAP:
            opt->word_wrap = atol (val);
            break;
        case CFG_FASTMODE:
            opt->use_tmpfiles = atol (val);
            break;
        case CFG_NOZIP_MMEDIA:
            opt->no_zip_mmedia = atol (val);
            break;
        case CFG_VIEWER:
            opt->use_viewer = atol (val);
            break;
        case CFG_KEYLISTMODE:
            opt->keylist_mode = atol (val);
            break;
        case CFG_WIPEMODE:
            opt->wipe_mode = atol (val);
            break;
        case CFG_DISHOTKEYS:
            opt->no_hotkeys = atol (val);
            break;
        case CFG_ALWAYSTRUST:
            opt->always_trust = atol (val);
            break;
        case CFG_AUTOBACKUP:
            opt->auto_backup = atol (val);
            break;
        case CFG_AUTOBAKMODE:
            opt->backup.mode = atol (val);
            break;
        case CFG_EXPERT:
            opt->expert = atol (val);
            break;

        case CFG_FM_PROGRESS:
            opt->fm.progress = atol (val);
            break;
        }
        free_if_alloc (val);
    }    

    val = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG, "BackupPath");
    if (val && val[0] != ' ')
        opt->backup.path = m_strdup (val);
    free_if_alloc (val);

    val = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG, "KeyserverConfig");
    if (val && val[0] != ' ')
        opt->kserv_conf = m_strdup (val);
    free_if_alloc (val);
    
    for (i=0; reg_hotkeys[i].reg_entry; i++) {
        val = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG, reg_hotkeys[i].reg_entry);
        if (val && val[0] != ' ') {
            reg_hotkeys[i].key[0] = *val;
            reg_hotkeys[i].enabled = 1;
        }
        else
            reg_hotkeys[i].enabled = 0;
        free_if_alloc (val);
    }
    return 0;
} /* get_reg_winpt_prefs */


char *
get_reg_entry_keyserver (const char *name)
{
    char * p = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG"\\Keyserver", name);
    if (p && !strcmp (p, "")) {
        free_if_alloc (p);
        return NULL;
    }
    return p;
} /* get_reg_entry_keyserver */


void
get_reg_proxy_prefs (char ** host, int * port, char ** user, char ** pass)
{
    if (host)
        *host = get_reg_entry_keyserver ("Host");
    if (user)
        *user = get_reg_entry_keyserver ("User");
    if (pass)
        *pass = get_reg_entry_keyserver ("Pass");
    if (port) {
        char * p = get_reg_entry_keyserver ("Port");
        if (p) {
            *port = atol (p);
            free_if_alloc (p);
        }
    }
} /* get_reg_proxy_prefs */


int
set_reg_entry_keyserver( const char * name, const char * val )
{
    return set_reg_entry( HKEY_CURRENT_USER, WINPT_REG"\\Keyserver", name, val );
} /* set_reg_entry_keyserver */


int
set_reg_proxy_prefs( const char * host, int port, const char * user, const char * pass )
{
    int rc;
    
    rc = set_reg_entry_keyserver( "Host", host? host : "" );
    if( !rc ) {
        char buf[32];
        sprintf( buf, "%d", port );
        rc = set_reg_entry_keyserver( "Port", buf );
    }
    if( !rc )
        rc = set_reg_entry_keyserver( "User", user? user : "" );
    if( !rc )
        rc = set_reg_entry_keyserver( "Pass", pass? pass : "" );
    return rc;
} /* set_reg_proxy_prefs */
1	/* wptRegistry.cpp - W32 Registry access
2	* Copyright (C) 2000-2005 Timo Schulz
3	*
4	* This file is part of WinPT.
5	*
6	* WinPT is free software; you can redistribute it and/or
7	* modify it under the terms of the GNU General Public License
8	* as published by the Free Software Foundation; either version 2
9	* of the License, or (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 GNU
14	* 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	#include <stdio.h>
23
24	#include "wptErrors.h"
25	#include "wptW32API.h"
26	#include "wptGPG.h"
27	#include "wptRegistry.h"
28	#include "wptKeyserver.h"
29	#include "wptTypes.h"
30	#include "wptNLS.h"
31	#include "wptVersion.h"
32
33	#define rc_ok(rc) ((rc) == ERROR_SUCCESS)
34
35	struct reg_hotkey_s reg_hotkeys[] = {
36	{"ClipEncrypt", NULL, 0},
37	{"ClipDecrypt", NULL, 0},
38	{"ClipSign", NULL, 0},
39	{"ClipSignEnc", NULL, 0},
40	{"CwsEncrypt", NULL, 0},
41	{"CwsDecrypt", NULL, 0},
42	{"CwsSign", NULL, 0},
43	{"CwsSignEnc", NULL, 0},
44	{0}
45	};
46
47	winpt_reg_prefs_s reg_prefs;
48
49	#define WINPT_REG "Software\\WinPT"
50
51
52	void
53	free_reg_prefs (void)
54	{
55	free_if_alloc (reg_prefs.backup.path);
56	free_if_alloc (reg_prefs.kserv_conf);
57	memset (&reg_prefs, 0, sizeof reg_prefs);
58	} /* free_reg_prefs */
59
60
61	/*
62	* Register the given WinPT filetype.
63	*/
64	static int
65	regist_single_filetype (gpg_filetype *gfile)
66	{
67	char icon[256], prog[256];
68
69	memset (&icon, 0, sizeof (icon));
70	GetModuleFileName (glob_hinst, prog, sizeof (prog)-1);
71	_snprintf (icon, sizeof (icon) -1, "%s,%d", prog, gfile->nicon);
72	return create_file_type (prog, gfile->ext, gfile->descr, icon);
73	} /* regist_single_filetype */
74
75
76	/*
77	* Install the GPG related into the W32 resgistry, if the entry already
78	* exists< the function returns immediately.
79	*/
80	int
81	regist_inst_gnupg( int create_mokey )
82	{
83	int rc;
84	HKEY reg;
85
86	rc = RegOpenKeyEx( HKEY_CURRENT_USER, "Software\\GNU\\GnuPG", 0, KEY_READ, &reg );
87	if( rc_ok( rc ) ) {
88	RegCloseKey( reg );
89	return 0;
90	}
91	rc = RegCreateKey( HKEY_CURRENT_USER, "Software\\GNU\\GnuPG", &reg );
92	if( !rc_ok( rc ) )
93	return WPTERR_REGISTRY;
94	RegCloseKey( reg );
95	if( create_mokey ) {
96	rc = RegOpenKeyEx( HKEY_CURRENT_USER, "Control Panel\\MingW32\\NLS", 0, KEY_READ, &reg );
97	if( rc_ok( rc ) ) {
98	RegCloseKey( reg );
99	return 0;
100	}
101	rc = RegCreateKey( HKEY_CURRENT_USER, "Control Panel\\MingW32\\NLS", &reg );
102	if( !rc_ok( rc ) )
103	return WPTERR_REGISTRY;
104	RegCloseKey( reg );
105	}
106
107	return 0;
108	} /* regist_inst_gpg */
109
110
111	/*
112	* Install WinPT into the W32 registry, if the entry already
113	* exists the function returns immediately.
114	*/
115	int
116	regist_inst_winpt( int with_ext, int * created )
117	{
118	HKEY reg;
119	char * p = NULL;
120	int rc, i, id, n = 0;
121
122	if( created )
123	*created = 0;
124
125	p = get_reg_entry( HKEY_CURRENT_USER, WINPT_REG, "Extensions" );
126	if( p && *p == '1' )
127	with_ext = 0;
128	free_if_alloc( p );
129
130	if( with_ext ) {
131	id = msg_box( NULL, _("WinPT can register some GPG file types for you so they can "
132	"be processed with a double click in the explorer.\n"
133	"Do you want to continue?"), _("WinPT"), MB_YESNO\|MB_INFO );
134	if( id == IDNO ) {
135	set_reg_entry( HKEY_CURRENT_USER, WINPT_REG, "Extensions", "1" );
136	goto start;
137	}
138	for( i = 0; gpg_filetypes[i].ext; i++ ) {
139	rc = RegOpenKeyEx( HKEY_CLASSES_ROOT, gpg_filetypes[i].ext, 0, KEY_READ, &reg );
140	if( rc_ok( rc ) ) {
141	RegCloseKey( reg );
142	id = log_box( _("WinPT WARNING"), MB_YESNO\|MB_INFO,
143	_("It seems there was already a '%s' file type registered by another application.\n"
144	"Do you want to overwrite it?"), gpg_filetypes[i].ext );
145	if( id == IDNO )
146	continue;
147	}
148	regist_single_filetype( &gpg_filetypes[i] );
149	n++;
150	}
151	}
152
153	start:
154	rc = RegOpenKeyEx( HKEY_CURRENT_USER, WINPT_REG, 0, KEY_READ, &reg );
155	if( rc_ok( rc ) ) {
156	RegCloseKey( reg );
157	rc = RegOpenKeyEx( HKEY_CURRENT_USER, WINPT_REG"\\Keyserver", 0, KEY_READ, &reg );
158	if( !rc_ok( rc ) ) {
159	RegCreateKey( HKEY_CURRENT_USER, WINPT_REG"\\Keyserver", &reg );
160	RegCloseKey( reg );
161	}
162	p = get_reg_entry_keyserver ("Default");
163	if (!p) {
164	char buf[16];
165	sprintf (buf, "%d", HKP_PORT);
166	set_reg_entry_keyserver ("Default_Port", buf);
167	set_reg_entry_keyserver ("Default", DEF_HKP_KEYSERVER);
168	}
169	free_if_alloc( p );
170	if( n )
171	set_reg_entry( HKEY_CURRENT_USER, WINPT_REG, "Extensions", "1" );
172	return 0;
173	}
174	rc = RegCreateKey( HKEY_CURRENT_USER, WINPT_REG, &reg );
175	if( !rc_ok( rc ) )
176	return WPTERR_REGISTRY;
177	if( created )
178	*created = 1;
179	RegCloseKey( reg );
180	if( n )
181	set_reg_entry( HKEY_CURRENT_USER, WINPT_REG, "Extensions", "1" );
182	return 0;
183	} /* regist_inst_winpt */
184
185
186	/*
187	* Create a new filetype in the W32 registry.
188	* We should really care of errors! Otherwise we can damage the registry!
189	*/
190	int
191	create_file_type( const char exefile, const char ext, const char extname, char iconfile )
192	{
193	int rc;
194	HKEY reg = NULL;
195	char deficon[256], defexec[256], p_exefile[256];
196
197
198	rc = RegCreateKey( HKEY_CLASSES_ROOT, ext, &reg );
199	if( rc_ok( rc ) )
200	rc = RegSetValueEx( reg, NULL, 0, REG_SZ, (byte *)extname, strlen( extname ) );
201	if( rc_ok( rc ) )
202	rc = RegCloseKey( reg );
203	if( rc_ok( rc ) )
204	rc = RegCreateKey( HKEY_CLASSES_ROOT, extname, &reg );
205	if( rc_ok( rc ) )
206	rc = RegSetValueEx( reg, NULL, 0, REG_SZ, (byte *) extname, strlen( extname ) );
207	if( rc_ok( rc ) )
208	rc = RegCloseKey( reg );
209	if( !rc_ok( rc ) ) {
210	rc = WPTERR_REGISTRY;
211	goto leave;
212	}
213
214	memset( &deficon, 0, sizeof deficon );
215	_snprintf( deficon, sizeof deficon - 1, "%s\\DefaultIcon", extname );
216	memset( &defexec, 0, sizeof defexec );
217	_snprintf( defexec, sizeof defexec - 1, "%s\\shell\\open\\command", extname );
218	memset( &p_exefile, 0, sizeof p_exefile );
219	_snprintf( p_exefile, sizeof p_exefile - 1, "%s %%1", exefile );
220
221	rc = RegCreateKey( HKEY_CLASSES_ROOT, deficon, &reg );
222	if( rc_ok( rc ) )
223	rc = RegSetValueEx(reg, NULL, 0, REG_SZ, (byte *)iconfile, strlen( iconfile ) );
224	if( rc_ok( rc ) )
225	rc = RegCloseKey( reg );
226	if( rc_ok( rc ) )
227	rc = RegCreateKey( HKEY_CLASSES_ROOT, defexec, &reg );
228	if( rc_ok( rc ) )
229	rc = RegSetValueEx( reg, NULL, 0, REG_SZ, (byte *)p_exefile, strlen( exefile ) );
230	if( rc_ok( rc ) )
231	rc = RegCloseKey( reg );
232	if( !rc_ok( rc ) ) {
233	rc = WPTERR_REGISTRY;
234	goto leave;
235	}
236
237	leave:
238	if( reg )
239	RegCloseKey( reg );
240	return rc;
241	} /* create_file_type */
242
243
244	static char *
245	expand_path( const char *path )
246	{
247	DWORD len;
248	char *p;
249
250	len = ExpandEnvironmentStrings( path, NULL, 0 );
251	if( !len )
252	return NULL;
253	len += 1;
254	p = new char[len];
255	if( !p )
256	return NULL;
257	len = ExpandEnvironmentStrings( path, p, len );
258	if( !len ) {
259	free_if_alloc( p );
260	return NULL;
261	}
262	return p;
263	} /* expand_path */
264
265
266	char *
267	get_reg_entry( HKEY root_key, const char * dir, const char * key )
268	{
269	int rc;
270	char text[384] = {0};
271	DWORD nbytes, type, n1 = 0;
272	HKEY reg_key = NULL;
273	char * p = NULL, * tmp = NULL;
274
275	rc = RegOpenKeyEx( root_key, dir, 0, KEY_QUERY_VALUE, &reg_key );
276	if( !rc_ok( rc ) )
277	goto leave;
278	nbytes = sizeof text - 1;
279	type = REG_SZ;
280
281	rc = RegQueryValueEx (reg_key, key, 0, &type, (BYTE *)&text, &nbytes);
282	if (!rc_ok (rc) \|\| !nbytes)
283	goto leave;
284
285	if (type == REG_EXPAND_SZ && strchr (text, '%'))
286	p = expand_path (text);
287	else {
288	p = new char[nbytes + 1];
289	if (!p)
290	BUG (0);
291	memcpy (p, text, nbytes);
292	p[nbytes] = '\0';
293	}
294
295	leave:
296	if (reg_key)
297	RegCloseKey (reg_key);
298	return p;
299	} /* get_reg_entry */
300
301
302	int
303	set_reg_entry( HKEY root_key, const char * dir, const char * key,
304	const char * value )
305	{
306	int rc = 0;
307	HKEY reg_key;
308
309	rc = RegOpenKeyEx( root_key, dir, 0, KEY_WRITE, &reg_key );
310	if( !rc_ok( rc ) )
311	return WPTERR_REGISTRY;
312	rc = RegSetValueEx( reg_key, key, 0, REG_SZ, (BYTE *)value, strlen( value ) );
313	if( !rc_ok( rc ) )
314	rc = WPTERR_REGISTRY;
315	RegCloseKey( reg_key );
316	return rc;
317	} /* set_reg_entry */
318
319
320	int
321	set_reg_key( HKEY root_key, const char * dir, const char * key,
322	const char * value )
323	{
324	int rc = 0;
325	HKEY reg_key;
326
327	rc = RegOpenKeyEx( root_key, dir, 0, KEY_WRITE, &reg_key );
328	if( !rc_ok( rc ) )
329	return WPTERR_REGISTRY;
330
331	rc = RegSetValueEx( reg_key, key, 0, REG_SZ, (BYTE *)value, strlen( value ) );
332	if( !rc_ok( rc ) ) {
333	if ( RegCreateKey( root_key, key, &reg_key ) != ERROR_SUCCESS ) {
334	rc = WPTERR_REGISTRY;
335	goto leave;
336	}
337	rc = RegSetValueEx( reg_key, key, 0, REG_SZ, (BYTE *)value, strlen( value ) );
338	if ( !rc_ok( rc ) )
339	rc = WPTERR_REGISTRY;
340	}
341
342	leave:
343	RegCloseKey( reg_key );
344	return rc;
345	} /* set_reg_key */
346
347
348	int
349	set_reg_entry_gpg( const char * key, const char * value )
350	{
351	return set_reg_entry( HKEY_CURRENT_USER, "Software\\GNU\\GnuPG", key, value );
352	} /* set_reg_entry_gpg */
353
354
355	int
356	set_reg_entry_mo( const char * value )
357	{
358	return set_reg_entry( HKEY_CURRENT_USER, "Control Panel\\Mingw32\\NLS", "MODir", value );
359	} /* set_reg_entry_mo */
360
361
362	char *
363	get_reg_entry_gpg( const char *key )
364	{
365	return get_reg_entry( HKEY_CURRENT_USER, "Software\\GNU\\GnuPG", key );
366	} /* get_reg_entry_gpg */
367
368
369	char *
370	get_reg_entry_mo( void )
371	{
372	return get_reg_entry( HKEY_CURRENT_USER, "Control Panel\\Mingw32\\NLS", "MODir" );
373	} /* get_reg_entry_mo */
374
375
376	static const char * cfg [] = {
377	NULL,
378	"CacheTime",
379	"WordWrap",
380	"FastMode",
381	"Viewer",
382	"KeylistMode",
383	"WipeMode",
384	"AlwaysTrust",
385	"AutoBackup",
386	"BackupMode",
387	"DisableHotkeys",
388	"NoCompressMultiMedia",
389	"Expert",
390	"FMProgressBar",
391	};
392
393
394	int
395	set_reg_winpt_single (int id, int val)
396	{
397	char buf[64];
398	int rc;
399
400	sprintf (buf, "%d", val);
401	rc = set_reg_entry (HKEY_CURRENT_USER, WINPT_REG, cfg[id], buf);
402	return rc;
403	}
404
405
406	int
407	get_reg_winpt_single (int id)
408	{
409	char * buf = NULL;
410	int val = 0;
411
412	buf = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG, cfg[id]);
413	if (buf && *buf != ' ')
414	val = 1;
415	else if (!buf)
416	val = -1;
417	free_if_alloc (buf);
418	return val;
419	}
420
421
422	int
423	set_reg_winpt_prefs (winpt_reg_prefs_s * opt)
424	{
425	char buf[128];
426	int rc = 0, i;
427
428	for (i=1; i < DIM (cfg); i++) {
429	switch (i) {
430	case CFG_CACHETIME:
431	sprintf (buf, "%d", opt->cache_time);
432	break;
433	case CFG_WORDWRAP:
434	sprintf (buf, "%d", opt->word_wrap);
435	break;
436	case CFG_WIPEMODE:
437	sprintf (buf, "%d", opt->wipe_mode);
438	break;
439	case CFG_FASTMODE:
440	sprintf (buf, "%d", opt->use_tmpfiles);
441	break;
442	case CFG_NOZIP_MMEDIA:
443	sprintf (buf, "%d", opt->no_zip_mmedia);
444	break;
445	case CFG_VIEWER:
446	sprintf (buf, "%d", opt->use_viewer);
447	break;
448	case CFG_KEYLISTMODE:
449	sprintf (buf, "%d", opt->keylist_mode);
450	break;
451	case CFG_ALWAYSTRUST:
452	sprintf (buf, "%d", opt->always_trust);
453	break;
454	case CFG_AUTOBACKUP:
455	sprintf (buf, "%d", opt->auto_backup);
456	break;
457	case CFG_AUTOBAKMODE:
458	sprintf (buf, "%d", opt->backup.mode);
459	break;
460	case CFG_DISHOTKEYS:
461	sprintf (buf, "%d", opt->no_hotkeys);
462	break;
463	case CFG_EXPERT:
464	sprintf (buf, "%d", opt->expert);
465	break;
466
467	case CFG_FM_PROGRESS:
468	sprintf (buf, "%d", opt->fm.progress);
469	break;
470	}
471	rc = set_reg_entry (HKEY_CURRENT_USER, WINPT_REG, cfg[i], buf);
472	if (rc)
473	goto leave;
474	}
475
476	if (opt->backup.path) {
477	rc = set_reg_entry (HKEY_CURRENT_USER, WINPT_REG, "BackupPath",
478	opt->backup.path);
479	if (rc)
480	goto leave;
481	}
482	if (opt->kserv_conf) {
483	rc = set_reg_entry (HKEY_CURRENT_USER, WINPT_REG, "KeyserverConfig",
484	opt->kserv_conf);
485	if (rc)
486	goto leave;
487	}
488
489	for (i=0; reg_hotkeys[i].reg_entry; i++) {
490	strcpy (buf, " ");
491	if (reg_hotkeys[i].enabled)
492	strcpy (buf, reg_hotkeys[i].key);
493	rc = set_reg_key (HKEY_CURRENT_USER, WINPT_REG,
494	reg_hotkeys[i].reg_entry, buf);
495	if (rc)
496	break;
497	}
498
499	leave:
500	if (rc) {
501	msg_box (NULL, _("Could not write to Registry."), _("Preferences"), MB_ERR);
502	return rc;
503	}
504	return 0;
505	} /* set_reg_winpt_prefs */
506
507
508	int
509	set_reg_winpt_flag (const char * name, int val)
510	{
511	return set_reg_entry (HKEY_CURRENT_USER, WINPT_REG, name, val? "1" : "0");
512	} /* set_reg_winpt_flag */
513
514
515	int
516	get_reg_winpt_flag (const char * name)
517	{
518	char * buf;
519	int flag = 0;
520
521	buf = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG, name);
522	if (buf && buf[0] == '1')
523	flag = 1;
524	else if (!buf \|\| buf && buf[0] != '0')
525	flag = -1;
526	free_if_alloc (buf);
527	return flag;
528	} /* get_reg_winpt_flag */
529
530
531	int
532	get_reg_winpt_prefs (winpt_reg_prefs_s * opt)
533	{
534	char * val = NULL;
535	int i;
536
537	for (i=1; i < DIM (cfg); i++) {
538	val = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG, cfg[i]);
539	if (!val \|\| *val == ' ') {
540	free_if_alloc (val);
541	continue;
542	}
543	switch (i) {
544	case CFG_CACHETIME:
545	opt->cache_time = atol (val);
546	/* We do NOT support passphrase caching for more than an hour.
547	* Perhaps we should allow it, but for now we silently drop this.
548	*/
549	if (opt->cache_time > 3600)
550	opt->cache_time = 3600;
551	break;
552	case CFG_WORDWRAP:
553	opt->word_wrap = atol (val);
554	break;
555	case CFG_FASTMODE:
556	opt->use_tmpfiles = atol (val);
557	break;
558	case CFG_NOZIP_MMEDIA:
559	opt->no_zip_mmedia = atol (val);
560	break;
561	case CFG_VIEWER:
562	opt->use_viewer = atol (val);
563	break;
564	case CFG_KEYLISTMODE:
565	opt->keylist_mode = atol (val);
566	break;
567	case CFG_WIPEMODE:
568	opt->wipe_mode = atol (val);
569	break;
570	case CFG_DISHOTKEYS:
571	opt->no_hotkeys = atol (val);
572	break;
573	case CFG_ALWAYSTRUST:
574	opt->always_trust = atol (val);
575	break;
576	case CFG_AUTOBACKUP:
577	opt->auto_backup = atol (val);
578	break;
579	case CFG_AUTOBAKMODE:
580	opt->backup.mode = atol (val);
581	break;
582	case CFG_EXPERT:
583	opt->expert = atol (val);
584	break;
585
586	case CFG_FM_PROGRESS:
587	opt->fm.progress = atol (val);
588	break;
589	}
590	free_if_alloc (val);
591	}
592
593	val = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG, "BackupPath");
594	if (val && val[0] != ' ')
595	opt->backup.path = m_strdup (val);
596	free_if_alloc (val);
597
598	val = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG, "KeyserverConfig");
599	if (val && val[0] != ' ')
600	opt->kserv_conf = m_strdup (val);
601	free_if_alloc (val);
602
603	for (i=0; reg_hotkeys[i].reg_entry; i++) {
604	val = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG, reg_hotkeys[i].reg_entry);
605	if (val && val[0] != ' ') {
606	reg_hotkeys[i].key[0] = *val;
607	reg_hotkeys[i].enabled = 1;
608	}
609	else
610	reg_hotkeys[i].enabled = 0;
611	free_if_alloc (val);
612	}
613	return 0;
614	} /* get_reg_winpt_prefs */
615
616
617	char *
618	get_reg_entry_keyserver (const char *name)
619	{
620	char * p = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG"\\Keyserver", name);
621	if (p && !strcmp (p, "")) {
622	free_if_alloc (p);
623	return NULL;
624	}
625	return p;
626	} /* get_reg_entry_keyserver */
627
628
629	void
630	get_reg_proxy_prefs (char ** host, int * port, char user, char pass)
631	{
632	if (host)
633	*host = get_reg_entry_keyserver ("Host");
634	if (user)
635	*user = get_reg_entry_keyserver ("User");
636	if (pass)
637	*pass = get_reg_entry_keyserver ("Pass");
638	if (port) {
639	char * p = get_reg_entry_keyserver ("Port");
640	if (p) {
641	*port = atol (p);
642	free_if_alloc (p);
643	}
644	}
645	} /* get_reg_proxy_prefs */
646
647
648	int
649	set_reg_entry_keyserver( const char * name, const char * val )
650	{
651	return set_reg_entry( HKEY_CURRENT_USER, WINPT_REG"\\Keyserver", name, val );
652	} /* set_reg_entry_keyserver */
653
654
655	int
656	set_reg_proxy_prefs( const char * host, int port, const char * user, const char * pass )
657	{
658	int rc;
659
660	rc = set_reg_entry_keyserver( "Host", host? host : "" );
661	if( !rc ) {
662	char buf[32];
663	sprintf( buf, "%d", port );
664	rc = set_reg_entry_keyserver( "Port", buf );
665	}
666	if( !rc )
667	rc = set_reg_entry_keyserver( "User", user? user : "" );
668	if( !rc )
669	rc = set_reg_entry_keyserver( "Pass", pass? pass : "" );
670	return rc;
671	} /* set_reg_proxy_prefs */