trunk/Src/wptKeyserverDlg.cpp

/* wptKeyserverDlg.cpp - Keyserver dialog
 *      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 <commctrl.h>
#include <malloc.h>

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


#define MAX_KEYSIZE 70000

char * get_reg_entry_keyserver (const char *);
int set_reg_entry_keyserver (const char *, const char *);


static void
hkp_err_box (HWND dlg, const char * host, u16 port, int rc)
{
    const char *err = kserver_strerror();

    log_box( _("Keyserver"), MB_ERR, "%s:%d: %s", host, port, winpt_strerror (rc));
    if (err)
        msg_box (dlg, err, wsock_strerror (), MB_ERR);
} /* hkp_err_box */


int
hkp_send_key (HWND dlg, const char *kserver, u16 port, const char *pattern)
{
    gpgme_ctx_t c;
    gpgme_data_t keydata;
    gpgme_error_t ec;
    char *rawkey = NULL, msg[1024];
    size_t n;
    int rc;
    
    ec = gpgme_new( &c );
    if( ec )
        BUG( NULL );
    gpgme_set_armor (c, 1);
    ec = gpgme_data_new( &keydata );
    if( ec )
        BUG( NULL );
    rc = (int) gpgme_op_export( c, pattern, 0, keydata );
    if( rc ) {
        msg_box( dlg, gpgme_strerror( (gpgme_error_t)rc ), _("Export"), MB_ERR );
        goto leave;
    }
    rawkey = gpgme_data_release_and_get_mem (keydata, &n);
    rc = kserver_sendkey (kserver, port, rawkey, n);
    if (rc) {
        hkp_err_box (dlg, kserver, port, rc);
        goto leave;
    }
    
    _snprintf (msg, sizeof (msg) -1, _("Key '%s' successfully sent"), pattern);
    status_box (dlg, msg, _("GnuPG status"));
    
leave:
    gpgme_release (c);
    if (rawkey)
        gpgme_free (rawkey);
    return rc;
} /* hkp_send_key */


int
hkp_recv_key (HWND dlg, const char *kserver, u16 port, 
              const char *pattern, int proto, int flags)
{
    gpgme_ctx_t ctx;
    gpgme_data_t keydata;
    gpgme_error_t ec;
    gpgme_import_result_t import_res;
    int rc;
    char *rawkey = NULL, msg[384];
    
    rawkey = new char[MAX_KEYSIZE];
    if (!rawkey)
        BUG (0);
    memset (rawkey, 0, MAX_KEYSIZE);
    if( proto == KSPROTO_LDAP ) {
        rc = ldap_recvkey( kserver, pattern, rawkey, MAX_KEYSIZE-1 );
        if( rc ) {
            msg_box( dlg, _("LDAP key import failed.\n"
                            "Please make sure you have an online connection"
                            " and gpgkeys_ldap.exe is installed"),
                            _("Keyserver"), MB_ERR );
            free_if_alloc( rawkey );
            return rc;
        }
    }
    else if (proto == KSPROTO_FINGER) {
        rc = finger_recvkey (kserver, pattern, rawkey, MAX_KEYSIZE-1);
        if (rc) {
            log_box (_("Keyserver"), MB_ERR, _("Finger key import failed: %s\n"),
                     winpt_strerror (rc));
            free_if_alloc (rawkey);
            return rc;
        }
    }
    else if( ( rc = kserver_recvkey( kserver, port, kserver_check_keyid( pattern ),
                                     rawkey, MAX_KEYSIZE-1 ) ) ) {
        hkp_err_box (dlg, kserver, port, rc);
        free_if_alloc (rawkey);
        return rc;
    }
    else {
        if( !strstr( rawkey, "BEGIN PGP PUBLIC KEY BLOCK" ) ) {
            msg_box( dlg, _("This is not a valid OpenPGP key."), _("Keyserver"), MB_ERR );
            goto leave;
        }
        ec = gpgme_new( &ctx );
        if( ec )
            BUG( NULL );
        gpgme_data_new_from_mem( &keydata, rawkey, strlen( rawkey ), 1 );
        rc = gpgme_op_import( ctx, keydata );
        if( rc ) {
            msg_box( dlg, gpgme_strerror( (gpgme_error_t)rc ), _("Import"), MB_ERR );
            goto leave;
        }
        import_res = gpgme_op_import_result (ctx);
    }
    
    /* if we use the refresh mode, a lot of keys will be fetched and thus only
       a summarize at the end is presented and not for each key. */
    if (!(flags & KM_KS_REFRESH)) {
        if (import_res->new_user_ids == 0) {
            _snprintf (msg, DIM (msg)-1,
                       _("Key '%s' successfully received but nothing was changed."), pattern );
            status_box (dlg, msg, _("GnuPG Status"));
            rc = WPTERR_GENERAL;
            goto leave;
        }
        _snprintf (msg, DIM (msg)-1, _("Key '%s' sucessfully received and imported."), pattern);
        status_box (dlg, msg, _("GnuPG Status"));
    }
    
leave:
    free_if_alloc (rawkey);
    gpgme_release (ctx);
    gpgme_data_release (keydata);

    return rc;
} /* hkp_recv_key */


#define my_iskeychar(a) ( ( (a) >='0' && (a) <= '9' ) || ( (a) >= 'A' && (a) <= 'F' ) )

static int
check_pattern( const char *pattern )
{
    int rc = 1;
    
    /* Whitespace are not allowed! */
    if( strchr( pattern, ' ') ) {
        rc = WPTERR_GENERAL;
        goto leave;
    }
    
    if( (( strstr( pattern, "0x" ) ) && ( strlen( pattern ) == 10 ) )
         || (strstr(pattern, "0x")) && ( strlen( pattern )  == 18 ) ) {
        rc = 0;
        goto leave;
    }
    
    if( (( my_iskeychar( pattern[0] )) && ( strlen( pattern )  == 8 ) )
         || (my_iskeychar(pattern[0])) && ( strlen( pattern ) == 16) ) {
        rc = 0;
        goto leave;
    }
    
    if( ( strchr( pattern, '@' ) ) && ( strlen( pattern ) >= 3 ) ) {
        rc = 0;
        goto leave;
    }
    
leave:
    return rc;
} /* check_pattern */


static void
set_proxy (HWND dlg)
{
    char proxy[384];
    int port = 0;
    
    strcpy (proxy, "HTTP proxy: ");
    if (kserver_get_proxy (&port)) {
        char t[256];
        const char *http = kserver_get_proxy (&port);
        _snprintf (t, sizeof (t) - 1, "\"%s:%d\"", http, port);
        strcat (proxy, t);
    }
    else
        strcat( proxy, "none" );
    SetDlgItemText( dlg, IDC_KEYSERVER_PROXY, proxy );
} /* set_proxy */


static int inline
kserver_get_pos (listview_ctrl_t lv)
{
    if (listview_count_items (lv, 0) == 1)
        return 0;
    return listview_get_curr_pos (lv);
}


static u16 inline
kserver_get_port (listview_ctrl_t lv)
{
    char buf[16];

    listview_get_item_text (lv, kserver_get_pos (lv), 3, buf, 15);
    return (u16)strtoul (buf, NULL, 10);
}

static void
load_default_ks (listview_ctrl_t lv)
{
    char * p, buf[192];
    int i;

    p = get_reg_entry_keyserver ("Default");
    if (!p)
        return;
    for( i = 0; i < listview_count_items( lv, 0 ); i++ ) {
        listview_get_item_text( lv, i, 0, buf, sizeof (buf)-1 );
        if( !strncmp( p, buf, strlen( p ) ) ) {
            listview_add_sub_item( lv, i, 2, "x" );
            break;
        }
    }
    free_if_alloc (p);
} /* load_default_ks */


static int
save_default_ks (listview_ctrl_t lv)
{
    char buf[192], port[32];
    int idx, i;   

    idx = listview_get_curr_pos( lv );
    if( idx == -1 ) {
        msg_box( NULL, _("Please select one of the servers."), _("Keyserver"), MB_ERR );
        return -1;
    }
    listview_get_item_text( lv, idx, 1, buf, sizeof (buf)-1 );
    if( *buf != 'H' ) {
        msg_box( NULL, _("Only HTTP keyserver can be used."), _("Keyserver"), MB_ERR );
        return -1;
    }
    for (i = 0; i < listview_count_items( lv, 0 ); i++)
        listview_add_sub_item (lv, i, 2, "");
    listview_add_sub_item (lv, idx, 2, "x");
    listview_get_item_text (lv, idx, 0, buf, sizeof (buf)-1);
    set_reg_entry_keyserver ("Default", buf);
    i = kserver_get_port (lv);
    sprintf (port, "%d", i);
    set_reg_entry_keyserver ("Default_Port", port);
    keyserver_set_default (buf, (u16)i);
    return 0;
} /* save_default_ks */


int
keyserver_list_build (listview_ctrl_t *r_lv, HWND hwnd)
{
    struct listview_column_s keyserver[] = {
        {0, 160, (char *)_("DNS Name")},        
        {1,  52, (char *)_("Protocol")},
        {2,  46, (char *)_("Default")},
        {3,  46, (char *)_("Port")},
        {0,   0, NULL}
    };
    listview_ctrl_t lv;
    char buf[32];
    int j;

    listview_new (&lv);    
    lv->ctrl = hwnd;       
    for (j=0; keyserver[j].fieldname; j++)
        listview_add_column (lv, &keyserver[j]);        
    for (j = 0; j<MAX_KEYSERVERS; j++) {
        if (!server[j].used)
            continue;
        listview_add_item (lv, " ");
        listview_add_sub_item (lv, 0, 0, server[j].name);
        switch (server[j].proto) {
        case KSPROTO_HTTP:
            listview_add_sub_item( lv, 0, 1, "H" ); break;
        case KSPROTO_LDAP:
            listview_add_sub_item( lv, 0, 1, "L" ); break;
        case KSPROTO_FINGER:
            listview_add_sub_item( lv, 0, 1, "F" ); break;
        }
        sprintf (buf, "%d", server[j].port);
        listview_add_sub_item (lv, 0, 3, buf);
    }
    load_default_ks (lv);
    if (listview_count_items (lv, 0) == 0) {
        listview_add_item (lv, "");
        listview_add_sub_item (lv, 0, 0, DEF_HKP_KEYSERVER);
        listview_add_sub_item (lv, 0, 1, "H");
    }
    listview_set_ext_style (lv);
    *r_lv = lv;
    return 0;
}


BOOL CALLBACK
keyserver_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    static listview_ctrl_t lv = NULL;
    static int lv_idx = 0;
    int rc, proto_nr = 0;
    char kserver[128], pattern[128];
    char proto[16];    
    keyserver_ctx ksc;
    
    switch ( msg ) {
    case WM_INITDIALOG:
    #ifndef LANG_DE
        SetWindowText (dlg, _("Keyserver Access"));
        SetDlgItemText (dlg, IDC_KEYSERVER_RECV, _("&Receive"));
        SetDlgItemText (dlg, IDC_KEYSERVER_SEND, 
                        _("Send key (default is receiving)"));
        SetDlgItemText (dlg, IDC_KEYSERVER_INFO,
                        _("Please enter the key ID or email address you search for"));
        SetDlgItemText (dlg, IDC_KEYSERVER_INDEX, _("&Search"));
        SetDlgItemText (dlg, IDC_KEYSERVER_PROXSETT, _("C&hange"));
        SetDlgItemText (dlg, IDC_KEYSERVER_DEFAULT, _("Set &default"));
    #endif
        set_proxy (dlg);
        keyserver_list_build (&lv, GetDlgItem (dlg, IDC_KEYSERVER_LIST));
        center_window (dlg, NULL);
        SetForegroundWindow (dlg);
        return TRUE;
        
    case WM_NOTIFY:
        NMHDR *notify;
        notify = (NMHDR *)lparam;
        if( notify && notify->code == NM_CLICK
            && notify->idFrom == IDC_KEYSERVER_LIST )
            lv_idx = listview_get_curr_pos( lv );
        return TRUE;
        
    case WM_DESTROY:
        if( lv ) {
            listview_release( lv );
            lv = NULL;
        }
        lv_idx = 0;
        return FALSE;
        
    case WM_SYSCOMMAND:
        if( LOWORD( wparam ) == SC_CLOSE )
            EndDialog( dlg, TRUE );
        return FALSE;
        
    case WM_COMMAND:
        switch( LOWORD( wparam ) ) {
        case IDC_KEYSERVER_PROXSETT:
            dialog_box_param( glob_hinst, (LPCTSTR)IDD_WINPT_KEYSERVER_PROXY, glob_hwnd,
                              keyserver_proxy_dlg_proc, NULL, 
                              _("Proxy Settings"), IDS_WINPT_KEYSERVER_PROXY );
            set_proxy( dlg );
            return TRUE;
            
        case IDC_KEYSERVER_INDEX:
            if (!lv_idx) {
                lv_idx = kserver_get_pos (lv);
                if (lv_idx == -1) {
                    msg_box (dlg, _("Please select one of the keyservers."), _("Keyserver"), MB_INFO);
                    return FALSE;
                }
            }
            listview_get_item_text (lv, lv_idx, 1, proto, sizeof (proto)-1);
            if (*proto == 'L') {
                msg_box( dlg, _("This is not implemented yet!"), _("Keyserver"), MB_ERR );
                return FALSE;
            }
            listview_get_item_text (lv, lv_idx, 0, kserver, sizeof (kserver)-1);
            if (!GetDlgItemText (dlg, IDC_KEYSERVER_SEARCH, pattern, sizeof (pattern)-1)) {
                msg_box (dlg, _("Please enter the search pattern."), _("Keyserver"), MB_INFO);
                return FALSE;
            }
            ksc.name = kserver;
            ksc.pattern = pattern;
            ksc.port = kserver_get_port (lv);
            DialogBoxParam( glob_hinst, (LPCSTR)IDD_WINPT_HKPSEARCH, dlg,
                            hkpsearch_dlg_proc, (LPARAM) &ksc );
            return TRUE;
            
        case IDC_KEYSERVER_RECV:
            memset (&kserver, 0, sizeof (kserver));
            if (!lv_idx) {
                lv_idx = kserver_get_pos (lv);
                if (lv_idx == -1) {
                    msg_box( dlg, _("Please select one of the keyservers."), _("Keyserver"), MB_INFO );
                    return FALSE;
                }
            }
            listview_get_item_text( lv, lv_idx, 1, proto, sizeof (proto)-1 );
            proto_nr = KSPROTO_HTTP;
            if( *proto == 'L' )
                proto_nr = KSPROTO_LDAP;
            else if( *proto == 'F' )
                proto_nr = KSPROTO_FINGER;
            listview_get_item_text( lv, lv_idx, 0, kserver, sizeof (kserver)-1 );
            if( !GetDlgItemText( dlg, IDC_KEYSERVER_SEARCH, pattern, sizeof (pattern)-1 ) ) {
                msg_box( dlg, _("Please enter the search pattern."), _("Keyserver"), MB_INFO );
                return FALSE;
            }
            if( proto_nr == KSPROTO_LDAP && strchr( pattern, '@' ) ) {
                msg_box( dlg, _("Only keyids are allowed."), _("LDAP Keyserver"), MB_INFO );
                return FALSE;
            }
            else if (proto_nr == KSPROTO_FINGER) {
                if (strchr (pattern, '@') || strchr (pattern, ' ')) {
                    msg_box (dlg, _("Only enter the name of the user."), _("FINGER Keyserver"), MB_INFO);
                    return FALSE;
                }
            }
            else if( check_pattern( pattern ) ) {
                msg_box( dlg, _("Only email addresses or keyids are allowed."), _("HKP Keyserver"), MB_INFO );
                return FALSE;
            }
            rc = hkp_recv_key (dlg, kserver, kserver_get_port (lv), pattern, proto_nr, 0);
            if (!rc)
                keycache_set_reload (1);
            return TRUE;

        case IDC_KEYSERVER_DEFAULT:
            save_default_ks( lv );
            break;
            
        case IDCANCEL:
            EndDialog( dlg, FALSE );
            return FALSE;
        }
        break;
    }
    
    return FALSE;
} /* keyserver_dlg_proc */
1	twoaday	2	/* wptKeyserverDlg.cpp - Keyserver dialog
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 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			#include <commctrl.h>
23			#include <malloc.h>
24
25			#include "../resource.h"
26			#include "wptKeyserver.h"
27			#include "wptErrors.h"
28			#include "wptTypes.h"
29			#include "wptCommonCtl.h"
30			#include "wptNLS.h"
31			#include "wptW32API.h"
32			#include "wptVersion.h"
33			#include "wptGPG.h"
34			#include "wptKeyManager.h"
35			#include "wptContext.h" /* for passphrase_s */
36			#include "wptDlgs.h"
37
38
39			#define MAX_KEYSIZE 70000
40
41			char * get_reg_entry_keyserver (const char *);
42			int set_reg_entry_keyserver (const char , const char );
43
44
45			static void
46			hkp_err_box (HWND dlg, const char * host, u16 port, int rc)
47			{
48			const char *err = kserver_strerror();
49
50			log_box( _("Keyserver"), MB_ERR, "%s:%d: %s", host, port, winpt_strerror (rc));
51			if (err)
52			msg_box (dlg, err, wsock_strerror (), MB_ERR);
53			} /* hkp_err_box */
54
55
56			int
57			hkp_send_key (HWND dlg, const char kserver, u16 port, const char pattern)
58			{
59	twoaday	23	gpgme_ctx_t c;
60	twoaday	2	gpgme_data_t keydata;
61			gpgme_error_t ec;
62			char *rawkey = NULL, msg[1024];
63	twoaday	23	size_t n;
64	twoaday	2	int rc;
65
66			ec = gpgme_new( &c );
67			if( ec )
68			BUG( NULL );
69	twoaday	23	gpgme_set_armor (c, 1);
70	twoaday	2	ec = gpgme_data_new( &keydata );
71			if( ec )
72			BUG( NULL );
73	twoaday	23	rc = (int) gpgme_op_export( c, pattern, 0, keydata );
74	twoaday	2	if( rc ) {
75			msg_box( dlg, gpgme_strerror( (gpgme_error_t)rc ), _("Export"), MB_ERR );
76			goto leave;
77			}
78	twoaday	23	rawkey = gpgme_data_release_and_get_mem (keydata, &n);
79	twoaday	25	rc = kserver_sendkey (kserver, port, rawkey, n);
80	twoaday	2	if (rc) {
81			hkp_err_box (dlg, kserver, port, rc);
82			goto leave;
83			}
84
85			_snprintf (msg, sizeof (msg) -1, _("Key '%s' successfully sent"), pattern);
86			status_box (dlg, msg, _("GnuPG status"));
87
88			leave:
89			gpgme_release (c);
90	twoaday	27	if (rawkey)
91			gpgme_free (rawkey);
92	twoaday	2	return rc;
93			} /* hkp_send_key */
94
95
96			int
97	twoaday	22	hkp_recv_key (HWND dlg, const char *kserver, u16 port,
98			const char *pattern, int proto, int flags)
99	twoaday	2	{
100			gpgme_ctx_t ctx;
101			gpgme_data_t keydata;
102			gpgme_error_t ec;
103	twoaday	23	gpgme_import_result_t import_res;
104			int rc;
105	twoaday	22	char *rawkey = NULL, msg[384];
106	twoaday	2
107			rawkey = new char[MAX_KEYSIZE];
108			if (!rawkey)
109			BUG (0);
110			memset (rawkey, 0, MAX_KEYSIZE);
111			if( proto == KSPROTO_LDAP ) {
112			rc = ldap_recvkey( kserver, pattern, rawkey, MAX_KEYSIZE-1 );
113			if( rc ) {
114			msg_box( dlg, _("LDAP key import failed.\n"
115			"Please make sure you have an online connection"
116			" and gpgkeys_ldap.exe is installed"),
117			_("Keyserver"), MB_ERR );
118			free_if_alloc( rawkey );
119			return rc;
120			}
121			}
122			else if (proto == KSPROTO_FINGER) {
123			rc = finger_recvkey (kserver, pattern, rawkey, MAX_KEYSIZE-1);
124			if (rc) {
125			log_box (_("Keyserver"), MB_ERR, _("Finger key import failed: %s\n"),
126			winpt_strerror (rc));
127	twoaday	22	free_if_alloc (rawkey);
128	twoaday	2	return rc;
129			}
130			}
131			else if( ( rc = kserver_recvkey( kserver, port, kserver_check_keyid( pattern ),
132			rawkey, MAX_KEYSIZE-1 ) ) ) {
133			hkp_err_box (dlg, kserver, port, rc);
134			free_if_alloc (rawkey);
135			return rc;
136			}
137			else {
138			if( !strstr( rawkey, "BEGIN PGP PUBLIC KEY BLOCK" ) ) {
139			msg_box( dlg, _("This is not a valid OpenPGP key."), _("Keyserver"), MB_ERR );
140			goto leave;
141			}
142			ec = gpgme_new( &ctx );
143			if( ec )
144			BUG( NULL );
145			gpgme_data_new_from_mem( &keydata, rawkey, strlen( rawkey ), 1 );
146	twoaday	23	rc = gpgme_op_import( ctx, keydata );
147	twoaday	2	if( rc ) {
148			msg_box( dlg, gpgme_strerror( (gpgme_error_t)rc ), _("Import"), MB_ERR );
149			goto leave;
150			}
151	twoaday	23	import_res = gpgme_op_import_result (ctx);
152	twoaday	2	}
153
154			/* if we use the refresh mode, a lot of keys will be fetched and thus only
155			a summarize at the end is presented and not for each key. */
156	twoaday	22	if (!(flags & KM_KS_REFRESH)) {
157	twoaday	23	if (import_res->new_user_ids == 0) {
158	twoaday	22	_snprintf (msg, DIM (msg)-1,
159	twoaday	2	_("Key '%s' successfully received but nothing was changed."), pattern );
160	twoaday	22	status_box (dlg, msg, _("GnuPG Status"));
161	twoaday	2	rc = WPTERR_GENERAL;
162			goto leave;
163			}
164	twoaday	22	_snprintf (msg, DIM (msg)-1, _("Key '%s' sucessfully received and imported."), pattern);
165			status_box (dlg, msg, _("GnuPG Status"));
166	twoaday	2	}
167
168			leave:
169			free_if_alloc (rawkey);
170			gpgme_release (ctx);
171			gpgme_data_release (keydata);
172
173			return rc;
174			} /* hkp_recv_key */
175
176
177			#define my_iskeychar(a) ( ( (a) >='0' && (a) <= '9' ) \|\| ( (a) >= 'A' && (a) <= 'F' ) )
178
179			static int
180			check_pattern( const char *pattern )
181			{
182			int rc = 1;
183
184			/* Whitespace are not allowed! */
185			if( strchr( pattern, ' ') ) {
186			rc = WPTERR_GENERAL;
187			goto leave;
188			}
189
190			if( (( strstr( pattern, "0x" ) ) && ( strlen( pattern ) == 10 ) )
191			\|\| (strstr(pattern, "0x")) && ( strlen( pattern ) == 18 ) ) {
192			rc = 0;
193			goto leave;
194			}
195
196			if( (( my_iskeychar( pattern[0] )) && ( strlen( pattern ) == 8 ) )
197			\|\| (my_iskeychar(pattern[0])) && ( strlen( pattern ) == 16) ) {
198			rc = 0;
199			goto leave;
200			}
201
202			if( ( strchr( pattern, '@' ) ) && ( strlen( pattern ) >= 3 ) ) {
203			rc = 0;
204			goto leave;
205			}
206
207			leave:
208			return rc;
209			} /* check_pattern */
210
211
212			static void
213			set_proxy (HWND dlg)
214			{
215			char proxy[384];
216			int port = 0;
217
218			strcpy (proxy, "HTTP proxy: ");
219			if (kserver_get_proxy (&port)) {
220			char t[256];
221			const char *http = kserver_get_proxy (&port);
222			_snprintf (t, sizeof (t) - 1, "\"%s:%d\"", http, port);
223			strcat (proxy, t);
224			}
225			else
226			strcat( proxy, "none" );
227			SetDlgItemText( dlg, IDC_KEYSERVER_PROXY, proxy );
228			} /* set_proxy */
229
230
231			static int inline
232			kserver_get_pos (listview_ctrl_t lv)
233			{
234			if (listview_count_items (lv, 0) == 1)
235			return 0;
236			return listview_get_curr_pos (lv);
237			}
238
239
240			static u16 inline
241			kserver_get_port (listview_ctrl_t lv)
242			{
243			char buf[16];
244
245			listview_get_item_text (lv, kserver_get_pos (lv), 3, buf, 15);
246			return (u16)strtoul (buf, NULL, 10);
247			}
248
249			static void
250			load_default_ks (listview_ctrl_t lv)
251			{
252			char * p, buf[192];
253			int i;
254
255			p = get_reg_entry_keyserver ("Default");
256			if (!p)
257			return;
258			for( i = 0; i < listview_count_items( lv, 0 ); i++ ) {
259			listview_get_item_text( lv, i, 0, buf, sizeof (buf)-1 );
260			if( !strncmp( p, buf, strlen( p ) ) ) {
261			listview_add_sub_item( lv, i, 2, "x" );
262			break;
263			}
264			}
265			free_if_alloc (p);
266			} /* load_default_ks */
267
268
269			static int
270			save_default_ks (listview_ctrl_t lv)
271			{
272			char buf[192], port[32];
273			int idx, i;
274
275			idx = listview_get_curr_pos( lv );
276			if( idx == -1 ) {
277			msg_box( NULL, _("Please select one of the servers."), _("Keyserver"), MB_ERR );
278			return -1;
279			}
280			listview_get_item_text( lv, idx, 1, buf, sizeof (buf)-1 );
281			if( *buf != 'H' ) {
282			msg_box( NULL, _("Only HTTP keyserver can be used."), _("Keyserver"), MB_ERR );
283			return -1;
284			}
285			for (i = 0; i < listview_count_items( lv, 0 ); i++)
286			listview_add_sub_item (lv, i, 2, "");
287			listview_add_sub_item (lv, idx, 2, "x");
288			listview_get_item_text (lv, idx, 0, buf, sizeof (buf)-1);
289			set_reg_entry_keyserver ("Default", buf);
290			i = kserver_get_port (lv);
291			sprintf (port, "%d", i);
292			set_reg_entry_keyserver ("Default_Port", port);
293			keyserver_set_default (buf, (u16)i);
294			return 0;
295			} /* save_default_ks */
296
297
298			int
299			keyserver_list_build (listview_ctrl_t *r_lv, HWND hwnd)
300			{
301			struct listview_column_s keyserver[] = {
302			{0, 160, (char *)_("DNS Name")},
303			{1, 52, (char *)_("Protocol")},
304			{2, 46, (char *)_("Default")},
305			{3, 46, (char *)_("Port")},
306			{0, 0, NULL}
307			};
308			listview_ctrl_t lv;
309			char buf[32];
310			int j;
311
312			listview_new (&lv);
313			lv->ctrl = hwnd;
314			for (j=0; keyserver[j].fieldname; j++)
315			listview_add_column (lv, &keyserver[j]);
316			for (j = 0; j<MAX_KEYSERVERS; j++) {
317			if (!server[j].used)
318			continue;
319			listview_add_item (lv, " ");
320			listview_add_sub_item (lv, 0, 0, server[j].name);
321			switch (server[j].proto) {
322			case KSPROTO_HTTP:
323			listview_add_sub_item( lv, 0, 1, "H" ); break;
324			case KSPROTO_LDAP:
325			listview_add_sub_item( lv, 0, 1, "L" ); break;
326			case KSPROTO_FINGER:
327			listview_add_sub_item( lv, 0, 1, "F" ); break;
328			}
329			sprintf (buf, "%d", server[j].port);
330			listview_add_sub_item (lv, 0, 3, buf);
331			}
332			load_default_ks (lv);
333			if (listview_count_items (lv, 0) == 0) {
334			listview_add_item (lv, "");
335			listview_add_sub_item (lv, 0, 0, DEF_HKP_KEYSERVER);
336			listview_add_sub_item (lv, 0, 1, "H");
337			}
338			listview_set_ext_style (lv);
339			*r_lv = lv;
340			return 0;
341			}
342
343
344			BOOL CALLBACK
345			keyserver_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
346			{
347			static listview_ctrl_t lv = NULL;
348			static int lv_idx = 0;
349			int rc, proto_nr = 0;
350			char kserver[128], pattern[128];
351			char proto[16];
352			keyserver_ctx ksc;
353
354			switch ( msg ) {
355			case WM_INITDIALOG:
356	twoaday	28	#ifndef LANG_DE
357			SetWindowText (dlg, _("Keyserver Access"));
358			SetDlgItemText (dlg, IDC_KEYSERVER_RECV, _("&Receive"));
359			SetDlgItemText (dlg, IDC_KEYSERVER_SEND,
360			_("Send key (default is receiving)"));
361			SetDlgItemText (dlg, IDC_KEYSERVER_INFO,
362	twoaday	22	_("Please enter the key ID or email address you search for"));
363	twoaday	28	SetDlgItemText (dlg, IDC_KEYSERVER_INDEX, _("&Search"));
364			SetDlgItemText (dlg, IDC_KEYSERVER_PROXSETT, _("C&hange"));
365	twoaday	32	SetDlgItemText (dlg, IDC_KEYSERVER_DEFAULT, _("Set &default"));
366	twoaday	28	#endif
367	twoaday	2	set_proxy (dlg);
368			keyserver_list_build (&lv, GetDlgItem (dlg, IDC_KEYSERVER_LIST));
369	twoaday	23	center_window (dlg, NULL);
370	twoaday	2	SetForegroundWindow (dlg);
371			return TRUE;
372
373			case WM_NOTIFY:
374			NMHDR *notify;
375			notify = (NMHDR *)lparam;
376			if( notify && notify->code == NM_CLICK
377			&& notify->idFrom == IDC_KEYSERVER_LIST )
378			lv_idx = listview_get_curr_pos( lv );
379			return TRUE;
380
381			case WM_DESTROY:
382			if( lv ) {
383			listview_release( lv );
384			lv = NULL;
385			}
386			lv_idx = 0;
387			return FALSE;
388
389			case WM_SYSCOMMAND:
390			if( LOWORD( wparam ) == SC_CLOSE )
391			EndDialog( dlg, TRUE );
392			return FALSE;
393
394			case WM_COMMAND:
395			switch( LOWORD( wparam ) ) {
396			case IDC_KEYSERVER_PROXSETT:
397			dialog_box_param( glob_hinst, (LPCTSTR)IDD_WINPT_KEYSERVER_PROXY, glob_hwnd,
398			keyserver_proxy_dlg_proc, NULL,
399			_("Proxy Settings"), IDS_WINPT_KEYSERVER_PROXY );
400			set_proxy( dlg );
401			return TRUE;
402
403			case IDC_KEYSERVER_INDEX:
404			if (!lv_idx) {
405			lv_idx = kserver_get_pos (lv);
406			if (lv_idx == -1) {
407			msg_box (dlg, _("Please select one of the keyservers."), _("Keyserver"), MB_INFO);
408			return FALSE;
409			}
410			}
411			listview_get_item_text (lv, lv_idx, 1, proto, sizeof (proto)-1);
412			if (*proto == 'L') {
413			msg_box( dlg, _("This is not implemented yet!"), _("Keyserver"), MB_ERR );
414			return FALSE;
415			}
416			listview_get_item_text (lv, lv_idx, 0, kserver, sizeof (kserver)-1);
417			if (!GetDlgItemText (dlg, IDC_KEYSERVER_SEARCH, pattern, sizeof (pattern)-1)) {
418			msg_box (dlg, _("Please enter the search pattern."), _("Keyserver"), MB_INFO);
419			return FALSE;
420			}
421			ksc.name = kserver;
422			ksc.pattern = pattern;
423			ksc.port = kserver_get_port (lv);
424			DialogBoxParam( glob_hinst, (LPCSTR)IDD_WINPT_HKPSEARCH, dlg,
425			hkpsearch_dlg_proc, (LPARAM) &ksc );
426			return TRUE;
427
428			case IDC_KEYSERVER_RECV:
429			memset (&kserver, 0, sizeof (kserver));
430			if (!lv_idx) {
431			lv_idx = kserver_get_pos (lv);
432			if (lv_idx == -1) {
433			msg_box( dlg, _("Please select one of the keyservers."), _("Keyserver"), MB_INFO );
434			return FALSE;
435			}
436			}
437			listview_get_item_text( lv, lv_idx, 1, proto, sizeof (proto)-1 );
438			proto_nr = KSPROTO_HTTP;
439			if( *proto == 'L' )
440			proto_nr = KSPROTO_LDAP;
441			else if( *proto == 'F' )
442			proto_nr = KSPROTO_FINGER;
443			listview_get_item_text( lv, lv_idx, 0, kserver, sizeof (kserver)-1 );
444			if( !GetDlgItemText( dlg, IDC_KEYSERVER_SEARCH, pattern, sizeof (pattern)-1 ) ) {
445			msg_box( dlg, _("Please enter the search pattern."), _("Keyserver"), MB_INFO );
446			return FALSE;
447			}
448			if( proto_nr == KSPROTO_LDAP && strchr( pattern, '@' ) ) {
449			msg_box( dlg, _("Only keyids are allowed."), _("LDAP Keyserver"), MB_INFO );
450			return FALSE;
451			}
452	twoaday	22	else if (proto_nr == KSPROTO_FINGER) {
453			if (strchr (pattern, '@') \|\| strchr (pattern, ' ')) {
454			msg_box (dlg, _("Only enter the name of the user."), _("FINGER Keyserver"), MB_INFO);
455			return FALSE;
456			}
457	twoaday	2	}
458			else if( check_pattern( pattern ) ) {
459	twoaday	22	msg_box( dlg, _("Only email addresses or keyids are allowed."), _("HKP Keyserver"), MB_INFO );
460	twoaday	2	return FALSE;
461			}
462			rc = hkp_recv_key (dlg, kserver, kserver_get_port (lv), pattern, proto_nr, 0);
463			if (!rc)
464			keycache_set_reload (1);
465			return TRUE;
466
467			case IDC_KEYSERVER_DEFAULT:
468			save_default_ks( lv );
469			break;
470
471			case IDCANCEL:
472			EndDialog( dlg, FALSE );
473			return FALSE;
474			}
475			break;
476			}
477
478			return FALSE;
479			} /* keyserver_dlg_proc */