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
 */

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

#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 = NULL;
    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 && 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:
        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"));
        SetDlgItemText (dlg, IDCANCEL, _("&Cancel"));

        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, 0, 
                              _("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	werner	36	/* 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	werner	42	#ifdef HAVE_CONFIG_H
22			#include <config.h>
23			#endif
24
25	werner	36	#include <windows.h>
26			#include <commctrl.h>
27			#include <malloc.h>
28
29	werner	47	#include "resource.h"
30	werner	36	#include "wptKeyserver.h"
31			#include "wptErrors.h"
32			#include "wptTypes.h"
33			#include "wptCommonCtl.h"
34			#include "wptNLS.h"
35			#include "wptW32API.h"
36			#include "wptVersion.h"
37			#include "wptGPG.h"
38			#include "wptKeyManager.h"
39			#include "wptContext.h" /* for passphrase_s */
40			#include "wptDlgs.h"
41
42
43			#define MAX_KEYSIZE 70000
44
45			char * get_reg_entry_keyserver (const char *);
46			int set_reg_entry_keyserver (const char , const char );
47
48
49			static void
50			hkp_err_box (HWND dlg, const char * host, u16 port, int rc)
51			{
52			const char *err = kserver_strerror();
53
54			log_box( _("Keyserver"), MB_ERR, "%s:%d: %s", host, port, winpt_strerror (rc));
55			if (err)
56			msg_box (dlg, err, wsock_strerror (), MB_ERR);
57			} /* hkp_err_box */
58
59
60			int
61			hkp_send_key (HWND dlg, const char kserver, u16 port, const char pattern)
62			{
63			gpgme_ctx_t c;
64			gpgme_data_t keydata;
65			gpgme_error_t ec;
66			char *rawkey = NULL, msg[1024];
67			size_t n;
68			int rc;
69
70			ec = gpgme_new( &c );
71			if( ec )
72			BUG( NULL );
73			gpgme_set_armor (c, 1);
74			ec = gpgme_data_new( &keydata );
75			if( ec )
76			BUG( NULL );
77			rc = (int) gpgme_op_export( c, pattern, 0, keydata );
78			if( rc ) {
79			msg_box( dlg, gpgme_strerror( (gpgme_error_t)rc ), _("Export"), MB_ERR );
80			goto leave;
81			}
82			rawkey = gpgme_data_release_and_get_mem (keydata, &n);
83			rc = kserver_sendkey (kserver, port, rawkey, n);
84			if (rc) {
85			hkp_err_box (dlg, kserver, port, rc);
86			goto leave;
87			}
88
89			_snprintf (msg, sizeof (msg) -1, _("Key '%s' successfully sent"), pattern);
90			status_box (dlg, msg, _("GnuPG status"));
91
92			leave:
93			gpgme_release (c);
94			if (rawkey)
95			gpgme_free (rawkey);
96			return rc;
97			} /* hkp_send_key */
98
99
100			int
101			hkp_recv_key (HWND dlg, const char *kserver, u16 port,
102			const char *pattern, int proto, int flags)
103			{
104			gpgme_ctx_t ctx;
105			gpgme_data_t keydata;
106			gpgme_error_t ec;
107	twoaday	73	gpgme_import_result_t import_res = NULL;
108	werner	36	int rc;
109			char *rawkey = NULL, msg[384];
110
111			rawkey = new char[MAX_KEYSIZE];
112			if (!rawkey)
113			BUG (0);
114			memset (rawkey, 0, MAX_KEYSIZE);
115			if( proto == KSPROTO_LDAP ) {
116			rc = ldap_recvkey( kserver, pattern, rawkey, MAX_KEYSIZE-1 );
117			if( rc ) {
118			msg_box( dlg, _("LDAP key import failed.\n"
119			"Please make sure you have an online connection"
120			" and gpgkeys_ldap.exe is installed"),
121			_("Keyserver"), MB_ERR );
122			free_if_alloc( rawkey );
123			return rc;
124			}
125			}
126			else if (proto == KSPROTO_FINGER) {
127			rc = finger_recvkey (kserver, pattern, rawkey, MAX_KEYSIZE-1);
128			if (rc) {
129			log_box (_("Keyserver"), MB_ERR, _("Finger key import failed: %s\n"),
130			winpt_strerror (rc));
131			free_if_alloc (rawkey);
132			return rc;
133			}
134			}
135			else if( ( rc = kserver_recvkey( kserver, port, kserver_check_keyid( pattern ),
136			rawkey, MAX_KEYSIZE-1 ) ) ) {
137			hkp_err_box (dlg, kserver, port, rc);
138			free_if_alloc (rawkey);
139			return rc;
140			}
141			else {
142			if( !strstr( rawkey, "BEGIN PGP PUBLIC KEY BLOCK" ) ) {
143			msg_box( dlg, _("This is not a valid OpenPGP key."), _("Keyserver"), MB_ERR );
144			goto leave;
145			}
146			ec = gpgme_new( &ctx );
147			if( ec )
148			BUG( NULL );
149			gpgme_data_new_from_mem( &keydata, rawkey, strlen( rawkey ), 1 );
150			rc = gpgme_op_import( ctx, keydata );
151			if( rc ) {
152			msg_box( dlg, gpgme_strerror( (gpgme_error_t)rc ), _("Import"), MB_ERR );
153			goto leave;
154			}
155			import_res = gpgme_op_import_result (ctx);
156			}
157
158			/* if we use the refresh mode, a lot of keys will be fetched and thus only
159			a summarize at the end is presented and not for each key. */
160			if (!(flags & KM_KS_REFRESH)) {
161	twoaday	73	if (import_res && import_res->new_user_ids == 0) {
162	werner	36	_snprintf (msg, DIM (msg)-1,
163			_("Key '%s' successfully received but nothing was changed."), pattern );
164			status_box (dlg, msg, _("GnuPG Status"));
165			rc = WPTERR_GENERAL;
166			goto leave;
167			}
168			_snprintf (msg, DIM (msg)-1, _("Key '%s' sucessfully received and imported."), pattern);
169			status_box (dlg, msg, _("GnuPG Status"));
170			}
171
172			leave:
173			free_if_alloc (rawkey);
174			gpgme_release (ctx);
175			gpgme_data_release (keydata);
176
177			return rc;
178			} /* hkp_recv_key */
179
180
181			#define my_iskeychar(a) ( ( (a) >='0' && (a) <= '9' ) \|\| ( (a) >= 'A' && (a) <= 'F' ) )
182
183			static int
184			check_pattern( const char *pattern )
185			{
186			int rc = 1;
187
188			/* Whitespace are not allowed! */
189			if( strchr( pattern, ' ') ) {
190			rc = WPTERR_GENERAL;
191			goto leave;
192			}
193
194			if( (( strstr( pattern, "0x" ) ) && ( strlen( pattern ) == 10 ) )
195			\|\| (strstr(pattern, "0x")) && ( strlen( pattern ) == 18 ) ) {
196			rc = 0;
197			goto leave;
198			}
199
200			if( (( my_iskeychar( pattern[0] )) && ( strlen( pattern ) == 8 ) )
201			\|\| (my_iskeychar(pattern[0])) && ( strlen( pattern ) == 16) ) {
202			rc = 0;
203			goto leave;
204			}
205
206			if( ( strchr( pattern, '@' ) ) && ( strlen( pattern ) >= 3 ) ) {
207			rc = 0;
208			goto leave;
209			}
210
211			leave:
212			return rc;
213			} /* check_pattern */
214
215
216			static void
217			set_proxy (HWND dlg)
218			{
219			char proxy[384];
220			int port = 0;
221
222			strcpy (proxy, "HTTP proxy: ");
223			if (kserver_get_proxy (&port)) {
224			char t[256];
225			const char *http = kserver_get_proxy (&port);
226			_snprintf (t, sizeof (t) - 1, "\"%s:%d\"", http, port);
227			strcat (proxy, t);
228			}
229			else
230			strcat( proxy, "none" );
231			SetDlgItemText( dlg, IDC_KEYSERVER_PROXY, proxy );
232			} /* set_proxy */
233
234
235			static int inline
236			kserver_get_pos (listview_ctrl_t lv)
237			{
238			if (listview_count_items (lv, 0) == 1)
239			return 0;
240			return listview_get_curr_pos (lv);
241			}
242
243
244			static u16 inline
245			kserver_get_port (listview_ctrl_t lv)
246			{
247			char buf[16];
248
249			listview_get_item_text (lv, kserver_get_pos (lv), 3, buf, 15);
250			return (u16)strtoul (buf, NULL, 10);
251			}
252
253			static void
254			load_default_ks (listview_ctrl_t lv)
255			{
256			char * p, buf[192];
257			int i;
258
259			p = get_reg_entry_keyserver ("Default");
260			if (!p)
261			return;
262			for( i = 0; i < listview_count_items( lv, 0 ); i++ ) {
263			listview_get_item_text( lv, i, 0, buf, sizeof (buf)-1 );
264			if( !strncmp( p, buf, strlen( p ) ) ) {
265			listview_add_sub_item( lv, i, 2, "x" );
266			break;
267			}
268			}
269			free_if_alloc (p);
270			} /* load_default_ks */
271
272
273			static int
274			save_default_ks (listview_ctrl_t lv)
275			{
276			char buf[192], port[32];
277			int idx, i;
278
279			idx = listview_get_curr_pos( lv );
280			if( idx == -1 ) {
281			msg_box( NULL, _("Please select one of the servers."), _("Keyserver"), MB_ERR );
282			return -1;
283			}
284			listview_get_item_text( lv, idx, 1, buf, sizeof (buf)-1 );
285			if( *buf != 'H' ) {
286			msg_box( NULL, _("Only HTTP keyserver can be used."), _("Keyserver"), MB_ERR );
287			return -1;
288			}
289			for (i = 0; i < listview_count_items( lv, 0 ); i++)
290			listview_add_sub_item (lv, i, 2, "");
291			listview_add_sub_item (lv, idx, 2, "x");
292			listview_get_item_text (lv, idx, 0, buf, sizeof (buf)-1);
293			set_reg_entry_keyserver ("Default", buf);
294			i = kserver_get_port (lv);
295			sprintf (port, "%d", i);
296			set_reg_entry_keyserver ("Default_Port", port);
297			keyserver_set_default (buf, (u16)i);
298			return 0;
299			} /* save_default_ks */
300
301
302			int
303			keyserver_list_build (listview_ctrl_t *r_lv, HWND hwnd)
304			{
305			struct listview_column_s keyserver[] = {
306			{0, 160, (char *)_("DNS Name")},
307			{1, 52, (char *)_("Protocol")},
308			{2, 46, (char *)_("Default")},
309			{3, 46, (char *)_("Port")},
310			{0, 0, NULL}
311			};
312			listview_ctrl_t lv;
313			char buf[32];
314			int j;
315
316			listview_new (&lv);
317			lv->ctrl = hwnd;
318			for (j=0; keyserver[j].fieldname; j++)
319			listview_add_column (lv, &keyserver[j]);
320			for (j = 0; j<MAX_KEYSERVERS; j++) {
321			if (!server[j].used)
322			continue;
323			listview_add_item (lv, " ");
324			listview_add_sub_item (lv, 0, 0, server[j].name);
325			switch (server[j].proto) {
326			case KSPROTO_HTTP:
327			listview_add_sub_item( lv, 0, 1, "H" ); break;
328			case KSPROTO_LDAP:
329			listview_add_sub_item( lv, 0, 1, "L" ); break;
330			case KSPROTO_FINGER:
331			listview_add_sub_item( lv, 0, 1, "F" ); break;
332			}
333			sprintf (buf, "%d", server[j].port);
334			listview_add_sub_item (lv, 0, 3, buf);
335			}
336			load_default_ks (lv);
337			if (listview_count_items (lv, 0) == 0) {
338			listview_add_item (lv, "");
339			listview_add_sub_item (lv, 0, 0, DEF_HKP_KEYSERVER);
340			listview_add_sub_item (lv, 0, 1, "H");
341			}
342			listview_set_ext_style (lv);
343			*r_lv = lv;
344			return 0;
345			}
346
347
348			BOOL CALLBACK
349			keyserver_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
350			{
351			static listview_ctrl_t lv = NULL;
352			static int lv_idx = 0;
353			int rc, proto_nr = 0;
354			char kserver[128], pattern[128];
355			char proto[16];
356			keyserver_ctx ksc;
357
358			switch ( msg ) {
359			case WM_INITDIALOG:
360			SetWindowText (dlg, _("Keyserver Access"));
361			SetDlgItemText (dlg, IDC_KEYSERVER_RECV, _("&Receive"));
362			SetDlgItemText (dlg, IDC_KEYSERVER_SEND,
363			_("Send key (default is receiving)"));
364			SetDlgItemText (dlg, IDC_KEYSERVER_INFO,
365			_("Please enter the key ID or email address you search for"));
366			SetDlgItemText (dlg, IDC_KEYSERVER_INDEX, _("&Search"));
367			SetDlgItemText (dlg, IDC_KEYSERVER_PROXSETT, _("C&hange"));
368			SetDlgItemText (dlg, IDC_KEYSERVER_DEFAULT, _("Set &default"));
369	twoaday	101	SetDlgItemText (dlg, IDCANCEL, _("&Cancel"));
370
371	werner	36	set_proxy (dlg);
372			keyserver_list_build (&lv, GetDlgItem (dlg, IDC_KEYSERVER_LIST));
373			center_window (dlg, NULL);
374			SetForegroundWindow (dlg);
375			return TRUE;
376
377			case WM_NOTIFY:
378			NMHDR *notify;
379			notify = (NMHDR *)lparam;
380			if( notify && notify->code == NM_CLICK
381			&& notify->idFrom == IDC_KEYSERVER_LIST )
382			lv_idx = listview_get_curr_pos( lv );
383			return TRUE;
384
385			case WM_DESTROY:
386			if( lv ) {
387			listview_release( lv );
388			lv = NULL;
389			}
390			lv_idx = 0;
391			return FALSE;
392
393			case WM_SYSCOMMAND:
394			if( LOWORD( wparam ) == SC_CLOSE )
395			EndDialog( dlg, TRUE );
396			return FALSE;
397
398			case WM_COMMAND:
399			switch( LOWORD( wparam ) ) {
400			case IDC_KEYSERVER_PROXSETT:
401			dialog_box_param( glob_hinst, (LPCTSTR)IDD_WINPT_KEYSERVER_PROXY, glob_hwnd,
402	twoaday	73	keyserver_proxy_dlg_proc, 0,
403	werner	36	_("Proxy Settings"), IDS_WINPT_KEYSERVER_PROXY );
404			set_proxy( dlg );
405			return TRUE;
406
407			case IDC_KEYSERVER_INDEX:
408			if (!lv_idx) {
409			lv_idx = kserver_get_pos (lv);
410			if (lv_idx == -1) {
411			msg_box (dlg, _("Please select one of the keyservers."), _("Keyserver"), MB_INFO);
412			return FALSE;
413			}
414			}
415			listview_get_item_text (lv, lv_idx, 1, proto, sizeof (proto)-1);
416			if (*proto == 'L') {
417			msg_box( dlg, _("This is not implemented yet!"), _("Keyserver"), MB_ERR );
418			return FALSE;
419			}
420			listview_get_item_text (lv, lv_idx, 0, kserver, sizeof (kserver)-1);
421			if (!GetDlgItemText (dlg, IDC_KEYSERVER_SEARCH, pattern, sizeof (pattern)-1)) {
422			msg_box (dlg, _("Please enter the search pattern."), _("Keyserver"), MB_INFO);
423			return FALSE;
424			}
425			ksc.name = kserver;
426			ksc.pattern = pattern;
427			ksc.port = kserver_get_port (lv);
428			DialogBoxParam( glob_hinst, (LPCSTR)IDD_WINPT_HKPSEARCH, dlg,
429			hkpsearch_dlg_proc, (LPARAM) &ksc );
430			return TRUE;
431
432			case IDC_KEYSERVER_RECV:
433			memset (&kserver, 0, sizeof (kserver));
434			if (!lv_idx) {
435			lv_idx = kserver_get_pos (lv);
436			if (lv_idx == -1) {
437			msg_box( dlg, _("Please select one of the keyservers."), _("Keyserver"), MB_INFO );
438			return FALSE;
439			}
440			}
441			listview_get_item_text( lv, lv_idx, 1, proto, sizeof (proto)-1 );
442			proto_nr = KSPROTO_HTTP;
443			if( *proto == 'L' )
444			proto_nr = KSPROTO_LDAP;
445			else if( *proto == 'F' )
446			proto_nr = KSPROTO_FINGER;
447			listview_get_item_text( lv, lv_idx, 0, kserver, sizeof (kserver)-1 );
448			if( !GetDlgItemText( dlg, IDC_KEYSERVER_SEARCH, pattern, sizeof (pattern)-1 ) ) {
449			msg_box( dlg, _("Please enter the search pattern."), _("Keyserver"), MB_INFO );
450			return FALSE;
451			}
452			if( proto_nr == KSPROTO_LDAP && strchr( pattern, '@' ) ) {
453			msg_box( dlg, _("Only keyids are allowed."), _("LDAP Keyserver"), MB_INFO );
454			return FALSE;
455			}
456			else if (proto_nr == KSPROTO_FINGER) {
457			if (strchr (pattern, '@') \|\| strchr (pattern, ' ')) {
458			msg_box (dlg, _("Only enter the name of the user."), _("FINGER Keyserver"), MB_INFO);
459			return FALSE;
460			}
461			}
462			else if( check_pattern( pattern ) ) {
463			msg_box( dlg, _("Only email addresses or keyids are allowed."), _("HKP Keyserver"), MB_INFO );
464			return FALSE;
465			}
466			rc = hkp_recv_key (dlg, kserver, kserver_get_port (lv), pattern, proto_nr, 0);
467			if (!rc)
468			keycache_set_reload (1);
469			return TRUE;
470
471			case IDC_KEYSERVER_DEFAULT:
472			save_default_ks( lv );
473			break;
474
475			case IDCANCEL:
476			EndDialog( dlg, FALSE );
477			return FALSE;
478			}
479			break;
480			}
481
482			return FALSE;
483			} /* keyserver_dlg_proc */