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);
    free_if_alloc (reg_prefs.homedir);
    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 */


/* Expand a string with %foo% entries so that %foo% will
   be replaced with its actual value. */
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+1];
    if( !p )
        return NULL;
    len = ExpandEnvironmentStrings (path, p, len);
    if (!len) {
        free_if_alloc (p);
        return NULL;
    }
    return p; 
} /* expand_path */


/* Retrieve a registry entry with the directory given in @dir
   and the key given in @key.
   Return value is the value or NULL otherwise. */
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;
}


/* XXX: use REG_EXPAND_SZ to support multi user environments.
        keep this type and do not overwrite it with REG_SZ. */ 

/* Set a registry 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);
}


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


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


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


/* All valid configuration commands. */
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;
}


/* Saves the winpt preferences in the registry. */
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;
}


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 */


/* Retrieve the winpt preferences from the registry. */
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;
}


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	twoaday	2	/* 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	twoaday	6	free_if_alloc (reg_prefs.homedir);
58	twoaday	2	memset (&reg_prefs, 0, sizeof reg_prefs);
59			} /* free_reg_prefs */
60
61
62	twoaday	23	/* Register the given WinPT filetype. */
63	twoaday	2	static int
64			regist_single_filetype (gpg_filetype *gfile)
65			{
66			char icon[256], prog[256];
67
68			memset (&icon, 0, sizeof (icon));
69			GetModuleFileName (glob_hinst, prog, sizeof (prog)-1);
70			_snprintf (icon, sizeof (icon) -1, "%s,%d", prog, gfile->nicon);
71			return create_file_type (prog, gfile->ext, gfile->descr, icon);
72			} /* regist_single_filetype */
73
74
75	twoaday	23	/* Install the GPG related into the W32 resgistry, if the entry already
76			exists the function returns immediately. */
77	twoaday	2	int
78	twoaday	6	regist_inst_gnupg (int create_mokey)
79	twoaday	2	{
80			int rc;
81			HKEY reg;
82
83			rc = RegOpenKeyEx( HKEY_CURRENT_USER, "Software\\GNU\\GnuPG", 0, KEY_READ, &reg );
84			if( rc_ok( rc ) ) {
85			RegCloseKey( reg );
86			return 0;
87			}
88			rc = RegCreateKey( HKEY_CURRENT_USER, "Software\\GNU\\GnuPG", &reg );
89			if( !rc_ok( rc ) )
90			return WPTERR_REGISTRY;
91			RegCloseKey( reg );
92			if( create_mokey ) {
93			rc = RegOpenKeyEx( HKEY_CURRENT_USER, "Control Panel\\MingW32\\NLS", 0, KEY_READ, &reg );
94			if( rc_ok( rc ) ) {
95			RegCloseKey( reg );
96			return 0;
97			}
98			rc = RegCreateKey( HKEY_CURRENT_USER, "Control Panel\\MingW32\\NLS", &reg );
99			if( !rc_ok( rc ) )
100			return WPTERR_REGISTRY;
101			RegCloseKey( reg );
102			}
103
104			return 0;
105			} /* regist_inst_gpg */
106
107
108	twoaday	23	/* Install WinPT into the W32 registry, if the entry already
109			exists the function returns immediately.*/
110	twoaday	2	int
111	twoaday	6	regist_inst_winpt (int with_ext, int * created)
112	twoaday	2	{
113			HKEY reg;
114			char * p = NULL;
115			int rc, i, id, n = 0;
116
117			if( created )
118			*created = 0;
119
120	twoaday	6	p = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG, "Extensions");
121			if (p && *p == '1')
122	twoaday	2	with_ext = 0;
123			free_if_alloc( p );
124
125			if( with_ext ) {
126			id = msg_box( NULL, _("WinPT can register some GPG file types for you so they can "
127			"be processed with a double click in the explorer.\n"
128			"Do you want to continue?"), _("WinPT"), MB_YESNO\|MB_INFO );
129			if( id == IDNO ) {
130			set_reg_entry( HKEY_CURRENT_USER, WINPT_REG, "Extensions", "1" );
131			goto start;
132			}
133			for( i = 0; gpg_filetypes[i].ext; i++ ) {
134			rc = RegOpenKeyEx( HKEY_CLASSES_ROOT, gpg_filetypes[i].ext, 0, KEY_READ, &reg );
135			if( rc_ok( rc ) ) {
136			RegCloseKey( reg );
137			id = log_box( _("WinPT WARNING"), MB_YESNO\|MB_INFO,
138			_("It seems there was already a '%s' file type registered by another application.\n"
139			"Do you want to overwrite it?"), gpg_filetypes[i].ext );
140			if( id == IDNO )
141			continue;
142			}
143			regist_single_filetype( &gpg_filetypes[i] );
144			n++;
145			}
146			}
147
148			start:
149			rc = RegOpenKeyEx( HKEY_CURRENT_USER, WINPT_REG, 0, KEY_READ, &reg );
150			if( rc_ok( rc ) ) {
151			RegCloseKey( reg );
152			rc = RegOpenKeyEx( HKEY_CURRENT_USER, WINPT_REG"\\Keyserver", 0, KEY_READ, &reg );
153			if( !rc_ok( rc ) ) {
154			RegCreateKey( HKEY_CURRENT_USER, WINPT_REG"\\Keyserver", &reg );
155			RegCloseKey( reg );
156			}
157			p = get_reg_entry_keyserver ("Default");
158			if (!p) {
159			char buf[16];
160			sprintf (buf, "%d", HKP_PORT);
161			set_reg_entry_keyserver ("Default_Port", buf);
162			set_reg_entry_keyserver ("Default", DEF_HKP_KEYSERVER);
163			}
164			free_if_alloc( p );
165			if( n )
166			set_reg_entry( HKEY_CURRENT_USER, WINPT_REG, "Extensions", "1" );
167			return 0;
168			}
169			rc = RegCreateKey( HKEY_CURRENT_USER, WINPT_REG, &reg );
170			if( !rc_ok( rc ) )
171			return WPTERR_REGISTRY;
172			if( created )
173			*created = 1;
174			RegCloseKey( reg );
175			if( n )
176			set_reg_entry( HKEY_CURRENT_USER, WINPT_REG, "Extensions", "1" );
177			return 0;
178			} /* regist_inst_winpt */
179
180
181	twoaday	23	/* Create a new filetype in the W32 registry.
182			We should really care of errors! Otherwise we can damage the registry! */
183	twoaday	2	int
184			create_file_type( const char exefile, const char ext, const char extname, char iconfile )
185			{
186			int rc;
187			HKEY reg = NULL;
188			char deficon[256], defexec[256], p_exefile[256];
189
190
191			rc = RegCreateKey( HKEY_CLASSES_ROOT, ext, &reg );
192			if( rc_ok( rc ) )
193			rc = RegSetValueEx( reg, NULL, 0, REG_SZ, (byte *)extname, strlen( extname ) );
194			if( rc_ok( rc ) )
195			rc = RegCloseKey( reg );
196			if( rc_ok( rc ) )
197			rc = RegCreateKey( HKEY_CLASSES_ROOT, extname, &reg );
198			if( rc_ok( rc ) )
199			rc = RegSetValueEx( reg, NULL, 0, REG_SZ, (byte *) extname, strlen( extname ) );
200			if( rc_ok( rc ) )
201			rc = RegCloseKey( reg );
202			if( !rc_ok( rc ) ) {
203			rc = WPTERR_REGISTRY;
204			goto leave;
205			}
206
207			memset( &deficon, 0, sizeof deficon );
208			_snprintf( deficon, sizeof deficon - 1, "%s\\DefaultIcon", extname );
209			memset( &defexec, 0, sizeof defexec );
210			_snprintf( defexec, sizeof defexec - 1, "%s\\shell\\open\\command", extname );
211			memset( &p_exefile, 0, sizeof p_exefile );
212			_snprintf( p_exefile, sizeof p_exefile - 1, "%s %%1", exefile );
213
214			rc = RegCreateKey( HKEY_CLASSES_ROOT, deficon, &reg );
215			if( rc_ok( rc ) )
216			rc = RegSetValueEx(reg, NULL, 0, REG_SZ, (byte *)iconfile, strlen( iconfile ) );
217			if( rc_ok( rc ) )
218			rc = RegCloseKey( reg );
219			if( rc_ok( rc ) )
220			rc = RegCreateKey( HKEY_CLASSES_ROOT, defexec, &reg );
221			if( rc_ok( rc ) )
222			rc = RegSetValueEx( reg, NULL, 0, REG_SZ, (byte *)p_exefile, strlen( exefile ) );
223			if( rc_ok( rc ) )
224			rc = RegCloseKey( reg );
225			if( !rc_ok( rc ) ) {
226			rc = WPTERR_REGISTRY;
227			goto leave;
228			}
229
230			leave:
231			if( reg )
232			RegCloseKey( reg );
233			return rc;
234			} /* create_file_type */
235
236
237	twoaday	23	/* Expand a string with %foo% entries so that %foo% will
238			be replaced with its actual value. */
239	twoaday	2	static char *
240	twoaday	23	expand_path (const char *path)
241	twoaday	2	{
242			DWORD len;
243			char *p;
244
245	twoaday	23	len = ExpandEnvironmentStrings (path, NULL, 0);
246			if (!len)
247	twoaday	2	return NULL;
248			len += 1;
249	twoaday	23	p = new char[len+1];
250	twoaday	2	if( !p )
251			return NULL;
252	twoaday	23	len = ExpandEnvironmentStrings (path, p, len);
253			if (!len) {
254			free_if_alloc (p);
255	twoaday	2	return NULL;
256			}
257			return p;
258			} /* expand_path */
259
260
261	twoaday	23	/* Retrieve a registry entry with the directory given in @dir
262			and the key given in @key.
263			Return value is the value or NULL otherwise. */
264			char*
265	twoaday	13	get_reg_entry (HKEY root_key, const char * dir, const char * key)
266	twoaday	2	{
267			int rc;
268			char text[384] = {0};
269			DWORD nbytes, type, n1 = 0;
270			HKEY reg_key = NULL;
271			char * p = NULL, * tmp = NULL;
272
273	twoaday	13	rc = RegOpenKeyEx (root_key, dir, 0, KEY_QUERY_VALUE, &reg_key);
274	twoaday	2	if( !rc_ok( rc ) )
275			goto leave;
276	twoaday	23	nbytes = sizeof (text) - 1;
277	twoaday	2	type = REG_SZ;
278
279			rc = RegQueryValueEx (reg_key, key, 0, &type, (BYTE *)&text, &nbytes);
280			if (!rc_ok (rc) \|\| !nbytes)
281			goto leave;
282
283			if (type == REG_EXPAND_SZ && strchr (text, '%'))
284			p = expand_path (text);
285			else {
286			p = new char[nbytes + 1];
287			if (!p)
288			BUG (0);
289			memcpy (p, text, nbytes);
290			p[nbytes] = '\0';
291			}
292
293			leave:
294			if (reg_key)
295			RegCloseKey (reg_key);
296			return p;
297	twoaday	23	}
298	twoaday	2
299
300	twoaday	23	/* XXX: use REG_EXPAND_SZ to support multi user environments.
301			keep this type and do not overwrite it with REG_SZ. */
302
303			/* Set a registry entry. */
304	twoaday	2	int
305	twoaday	23	set_reg_entry (HKEY root_key, const char dir, const char key,
306			const char *value)
307	twoaday	2	{
308			int rc = 0;
309			HKEY reg_key;
310
311			rc = RegOpenKeyEx( root_key, dir, 0, KEY_WRITE, &reg_key );
312			if( !rc_ok( rc ) )
313			return WPTERR_REGISTRY;
314			rc = RegSetValueEx( reg_key, key, 0, REG_SZ, (BYTE *)value, strlen( value ) );
315			if( !rc_ok( rc ) )
316			rc = WPTERR_REGISTRY;
317			RegCloseKey( reg_key );
318			return rc;
319			} /* set_reg_entry */
320
321
322			int
323			set_reg_key( HKEY root_key, const char * dir, const char * key,
324			const char * value )
325			{
326			int rc = 0;
327			HKEY reg_key;
328
329			rc = RegOpenKeyEx( root_key, dir, 0, KEY_WRITE, &reg_key );
330			if( !rc_ok( rc ) )
331			return WPTERR_REGISTRY;
332
333			rc = RegSetValueEx( reg_key, key, 0, REG_SZ, (BYTE *)value, strlen( value ) );
334			if( !rc_ok( rc ) ) {
335			if ( RegCreateKey( root_key, key, &reg_key ) != ERROR_SUCCESS ) {
336			rc = WPTERR_REGISTRY;
337			goto leave;
338			}
339			rc = RegSetValueEx( reg_key, key, 0, REG_SZ, (BYTE *)value, strlen( value ) );
340			if ( !rc_ok( rc ) )
341			rc = WPTERR_REGISTRY;
342			}
343
344			leave:
345			RegCloseKey( reg_key );
346			return rc;
347			} /* set_reg_key */
348
349
350			int
351	twoaday	23	set_reg_entry_gpg (const char * key, const char * value)
352	twoaday	2	{
353	twoaday	23	return set_reg_entry (HKEY_CURRENT_USER, "Software\\GNU\\GnuPG", key, value);
354			}
355	twoaday	2
356
357			int
358	twoaday	23	set_reg_entry_mo (const char * value)
359	twoaday	2	{
360	twoaday	23	return set_reg_entry (HKEY_CURRENT_USER, "Control Panel\\Mingw32\\NLS",
361			"MODir", value);
362			}
363	twoaday	2
364
365			char *
366	twoaday	23	get_reg_entry_gpg (const char *key)
367	twoaday	2	{
368	twoaday	23	return get_reg_entry (HKEY_CURRENT_USER, "Software\\GNU\\GnuPG", key);
369			}
370	twoaday	2
371
372			char *
373	twoaday	23	get_reg_entry_mo(void)
374	twoaday	2	{
375	twoaday	23	return get_reg_entry(HKEY_CURRENT_USER,
376			"Control Panel\\Mingw32\\NLS", "MODir");
377			}
378	twoaday	2
379
380	twoaday	23	/* All valid configuration commands. */
381	twoaday	2	static const char * cfg [] = {
382			NULL,
383			"CacheTime",
384			"WordWrap",
385			"FastMode",
386			"Viewer",
387			"KeylistMode",
388			"WipeMode",
389			"AlwaysTrust",
390			"AutoBackup",
391			"BackupMode",
392			"DisableHotkeys",
393			"NoCompressMultiMedia",
394			"Expert",
395	twoaday	5	"FMProgressBar",
396	twoaday	2	};
397
398
399			int
400			set_reg_winpt_single (int id, int val)
401			{
402			char buf[64];
403			int rc;
404
405			sprintf (buf, "%d", val);
406			rc = set_reg_entry (HKEY_CURRENT_USER, WINPT_REG, cfg[id], buf);
407			return rc;
408			}
409
410
411			int
412			get_reg_winpt_single (int id)
413			{
414			char * buf = NULL;
415			int val = 0;
416
417			buf = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG, cfg[id]);
418			if (buf && *buf != ' ')
419			val = 1;
420			else if (!buf)
421			val = -1;
422			free_if_alloc (buf);
423			return val;
424			}
425
426
427	twoaday	23	/* Saves the winpt preferences in the registry. */
428	twoaday	2	int
429			set_reg_winpt_prefs (winpt_reg_prefs_s * opt)
430			{
431			char buf[128];
432			int rc = 0, i;
433
434			for (i=1; i < DIM (cfg); i++) {
435			switch (i) {
436			case CFG_CACHETIME:
437			sprintf (buf, "%d", opt->cache_time);
438			break;
439			case CFG_WORDWRAP:
440			sprintf (buf, "%d", opt->word_wrap);
441			break;
442			case CFG_WIPEMODE:
443			sprintf (buf, "%d", opt->wipe_mode);
444			break;
445			case CFG_FASTMODE:
446			sprintf (buf, "%d", opt->use_tmpfiles);
447			break;
448			case CFG_NOZIP_MMEDIA:
449			sprintf (buf, "%d", opt->no_zip_mmedia);
450			break;
451			case CFG_VIEWER:
452			sprintf (buf, "%d", opt->use_viewer);
453			break;
454			case CFG_KEYLISTMODE:
455			sprintf (buf, "%d", opt->keylist_mode);
456			break;
457			case CFG_ALWAYSTRUST:
458			sprintf (buf, "%d", opt->always_trust);
459			break;
460			case CFG_AUTOBACKUP:
461			sprintf (buf, "%d", opt->auto_backup);
462			break;
463			case CFG_AUTOBAKMODE:
464			sprintf (buf, "%d", opt->backup.mode);
465			break;
466			case CFG_DISHOTKEYS:
467			sprintf (buf, "%d", opt->no_hotkeys);
468			break;
469			case CFG_EXPERT:
470			sprintf (buf, "%d", opt->expert);
471			break;
472	twoaday	5
473			case CFG_FM_PROGRESS:
474			sprintf (buf, "%d", opt->fm.progress);
475			break;
476	twoaday	2	}
477			rc = set_reg_entry (HKEY_CURRENT_USER, WINPT_REG, cfg[i], buf);
478			if (rc)
479			goto leave;
480			}
481
482			if (opt->backup.path) {
483			rc = set_reg_entry (HKEY_CURRENT_USER, WINPT_REG, "BackupPath",
484			opt->backup.path);
485			if (rc)
486			goto leave;
487			}
488			if (opt->kserv_conf) {
489			rc = set_reg_entry (HKEY_CURRENT_USER, WINPT_REG, "KeyserverConfig",
490			opt->kserv_conf);
491			if (rc)
492			goto leave;
493			}
494
495			for (i=0; reg_hotkeys[i].reg_entry; i++) {
496			strcpy (buf, " ");
497			if (reg_hotkeys[i].enabled)
498			strcpy (buf, reg_hotkeys[i].key);
499			rc = set_reg_key (HKEY_CURRENT_USER, WINPT_REG,
500			reg_hotkeys[i].reg_entry, buf);
501			if (rc)
502			break;
503			}
504
505			leave:
506			if (rc) {
507			msg_box (NULL, _("Could not write to Registry."), _("Preferences"), MB_ERR);
508			return rc;
509			}
510			return 0;
511	twoaday	23	}
512	twoaday	2
513
514			int
515			set_reg_winpt_flag (const char * name, int val)
516			{
517			return set_reg_entry (HKEY_CURRENT_USER, WINPT_REG, name, val? "1" : "0");
518			} /* set_reg_winpt_flag */
519
520
521			int
522			get_reg_winpt_flag (const char * name)
523			{
524			char * buf;
525			int flag = 0;
526
527			buf = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG, name);
528			if (buf && buf[0] == '1')
529			flag = 1;
530			else if (!buf \|\| buf && buf[0] != '0')
531			flag = -1;
532			free_if_alloc (buf);
533			return flag;
534			} /* get_reg_winpt_flag */
535
536
537	twoaday	23	/* Retrieve the winpt preferences from the registry. */
538	twoaday	2	int
539			get_reg_winpt_prefs (winpt_reg_prefs_s * opt)
540			{
541			char * val = NULL;
542			int i;
543
544			for (i=1; i < DIM (cfg); i++) {
545			val = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG, cfg[i]);
546			if (!val \|\| *val == ' ') {
547			free_if_alloc (val);
548			continue;
549			}
550			switch (i) {
551			case CFG_CACHETIME:
552			opt->cache_time = atol (val);
553			/* We do NOT support passphrase caching for more than an hour.
554			* Perhaps we should allow it, but for now we silently drop this.
555			*/
556			if (opt->cache_time > 3600)
557			opt->cache_time = 3600;
558			break;
559			case CFG_WORDWRAP:
560			opt->word_wrap = atol (val);
561			break;
562			case CFG_FASTMODE:
563			opt->use_tmpfiles = atol (val);
564			break;
565			case CFG_NOZIP_MMEDIA:
566			opt->no_zip_mmedia = atol (val);
567			break;
568			case CFG_VIEWER:
569			opt->use_viewer = atol (val);
570			break;
571			case CFG_KEYLISTMODE:
572			opt->keylist_mode = atol (val);
573			break;
574			case CFG_WIPEMODE:
575			opt->wipe_mode = atol (val);
576			break;
577			case CFG_DISHOTKEYS:
578			opt->no_hotkeys = atol (val);
579			break;
580			case CFG_ALWAYSTRUST:
581			opt->always_trust = atol (val);
582			break;
583			case CFG_AUTOBACKUP:
584			opt->auto_backup = atol (val);
585			break;
586			case CFG_AUTOBAKMODE:
587			opt->backup.mode = atol (val);
588			break;
589			case CFG_EXPERT:
590			opt->expert = atol (val);
591			break;
592	twoaday	5
593			case CFG_FM_PROGRESS:
594			opt->fm.progress = atol (val);
595			break;
596	twoaday	2	}
597			free_if_alloc (val);
598			}
599
600			val = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG, "BackupPath");
601			if (val && val[0] != ' ')
602			opt->backup.path = m_strdup (val);
603			free_if_alloc (val);
604
605			val = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG, "KeyserverConfig");
606			if (val && val[0] != ' ')
607			opt->kserv_conf = m_strdup (val);
608			free_if_alloc (val);
609
610			for (i=0; reg_hotkeys[i].reg_entry; i++) {
611			val = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG, reg_hotkeys[i].reg_entry);
612			if (val && val[0] != ' ') {
613			reg_hotkeys[i].key[0] = *val;
614			reg_hotkeys[i].enabled = 1;
615			}
616			else
617			reg_hotkeys[i].enabled = 0;
618			free_if_alloc (val);
619			}
620			return 0;
621			} /* get_reg_winpt_prefs */
622
623
624	twoaday	23	char*
625	twoaday	2	get_reg_entry_keyserver (const char *name)
626			{
627			char * p = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG"\\Keyserver", name);
628			if (p && !strcmp (p, "")) {
629			free_if_alloc (p);
630			return NULL;
631			}
632			return p;
633	twoaday	23	}
634	twoaday	2
635
636			void
637			get_reg_proxy_prefs (char ** host, int * port, char user, char pass)
638			{
639			if (host)
640			*host = get_reg_entry_keyserver ("Host");
641			if (user)
642			*user = get_reg_entry_keyserver ("User");
643			if (pass)
644			*pass = get_reg_entry_keyserver ("Pass");
645			if (port) {
646			char * p = get_reg_entry_keyserver ("Port");
647			if (p) {
648			*port = atol (p);
649			free_if_alloc (p);
650			}
651			}
652			} /* get_reg_proxy_prefs */
653
654
655			int
656			set_reg_entry_keyserver( const char * name, const char * val )
657			{
658			return set_reg_entry( HKEY_CURRENT_USER, WINPT_REG"\\Keyserver", name, val );
659			} /* set_reg_entry_keyserver */
660
661
662			int
663			set_reg_proxy_prefs( const char * host, int port, const char * user, const char * pass )
664			{
665			int rc;
666
667			rc = set_reg_entry_keyserver( "Host", host? host : "" );
668			if( !rc ) {
669			char buf[32];
670			sprintf( buf, "%d", port );
671			rc = set_reg_entry_keyserver( "Port", buf );
672			}
673			if( !rc )
674			rc = set_reg_entry_keyserver( "User", user? user : "" );
675			if( !rc )
676			rc = set_reg_entry_keyserver( "Pass", pass? pass : "" );
677			return rc;
678			} /* set_reg_proxy_prefs */