trunk/Src/wptKeysigDlg.cpp

/* wptKeysigDlg.cpp - Key signature listing
 *      Copyright (C) 2001-2005 Timo Schulz
 *
 * This file is part of WinPT.
 *
 * WinPT is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * WinPT is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with WinPT; if not, write to the Free Software Foundation, 
 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 */

#include <windows.h>
#include <commctrl.h>
#include <time.h>

#include "../resource.h"
#include "wptGPG.h"
#include "wptCommonCtl.h"
#include "wptContext.h" /* for passphrase_s */
#include "wptDlgs.h"
#include "wptW32API.h"
#include "wptNLS.h"
#include "wptKeyList.h"
#include "wptKeyserver.h"
#include "wptUTF8.h"
#include "wptTypes.h"
#include "wptVersion.h"
#include "wptErrors.h"

static subclass_s siglist_proc;


static int inline
is_sig (listview_ctrl_t lv, int pos)
{
    char tmpbuf[256];

    if (pos == -1)
        pos = listview_get_curr_pos (lv);
    listview_get_item_text (lv, pos, 0, tmpbuf, 200);
    if (*tmpbuf == ' ')
        return -1;
    return 0;
}


static int
do_delsig (HWND dlg, listview_ctrl_t lv, winpt_key_t key)
{
    int pos, npos, id;
    int signo=0, uidno=0;
    gpgme_ctx_t ctx;
    gpgme_editkey_t ek;
    gpgme_error_t rc;

    npos = pos = listview_get_curr_pos (lv);
    if (!is_sig (lv, -1))
        return -1;
    while (pos > 0 && is_sig (lv, pos))
    {
        signo++;
        pos--;
    }
    pos = npos;
    while (npos > 0)
    {
        if (!is_sig (lv, npos))
            uidno++;
        npos--;
    }
    uidno++;
    id = log_box(_("Key Manager"), MB_YESNO, 
                  _("Are you really sure you want to delete this signature from\n"
                    "  \"%s\""), key->uid);
    if (id == IDNO)
        return 0;
    rc = gpgme_new (&ctx);
    if (rc)
        BUG (0);
    rc = gpgme_editkey_new (&ek);
    if (rc)
        BUG (0);
    gpgme_editkey_delsig_set (ek, uidno, signo);
    gpgme_set_edit_ctx (ctx, ek, GPGME_EDITKEY_DELSIG);
    rc = gpgme_op_editkey (ctx, key->keyid);
    if (rc)
        msg_box (dlg, gpgme_strerror (rc), _("Key Manager"), MB_ERR);
    else
        listview_del_item (lv, pos);
    gpgme_release (ctx);
    gpgme_editkey_release (ek);
    return 0;
}


static BOOL CALLBACK
sigprops_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    static listview_ctrl_t lv;
    char tmpbuf[256];
    int n;
    struct {
        unsigned int exportable:1;
        unsigned int expired:1;
        unsigned int nrev:1;
        unsigned int rev:1;
        const char * alg;
        int _class;
    } ctx;
    const char * fmt_templ = "%s %s signature";

    switch (msg)
    {
    case WM_SYSCOMMAND:
        if (LOWORD (wparam) == SC_CLOSE)
            EndDialog (dlg, TRUE);
        return FALSE;

    case WM_INITDIALOG:
        lv = (listview_ctrl_t)lparam;
        if (!lv)
            dlg_fatal_error (dlg, "could not get dialog param");
        memset (&ctx, 0, sizeof ctx);
        n = listview_get_curr_pos (lv);
        listview_get_item_text (lv, n, 2, tmpbuf, DIM (tmpbuf)-1);
        if (!strstr (tmpbuf, "L"))
            ctx.exportable = 1;
        ctx._class = atoi (tmpbuf);
        if (ctx._class == 0)
            ctx._class = 10;
        else if (ctx._class < 10)
            ctx._class += 10;
        listview_get_item_text (lv, n, 6, tmpbuf, DIM (tmpbuf)-1);
        if (strstr (tmpbuf, "DSA"))         
            ctx.alg = "DSA";
        else if (strstr (tmpbuf, "RSA"))
            ctx.alg = "RSA";
        else
            ctx.alg = "ELG";
        _snprintf (tmpbuf, DIM (tmpbuf)-1, fmt_templ, 
                   ctx.exportable? "Exportable" : "Non-exportable", ctx.alg);
        SetDlgItemText (dlg, IDC_SIGPROPS_INFO, tmpbuf);
        listview_get_item_text (lv, n, 4, tmpbuf, DIM (tmpbuf)-1);
        SetDlgItemText (dlg, IDC_SIGPROPS_KEYID, tmpbuf);
        SetDlgItemInt (dlg, IDC_SIGPROPS_CLASS, ctx._class, FALSE);
        if (ctx.exportable)
            CheckDlgButton (dlg, IDC_SIGPROPS_EXP, BST_CHECKED);
        listview_get_item_text (lv, n, 0, tmpbuf, DIM (tmpbuf)-1);
        SetDlgItemText (dlg, IDC_SIGPROPS_ISSUER, tmpbuf+1);
        tmpbuf[0] = 0;
        listview_get_item_text (lv, n, 5, tmpbuf, DIM (tmpbuf)-1);
        if (strlen (tmpbuf) == 0)
        {
            ShowWindow (GetDlgItem (dlg, IDC_SIGPROPS_EXPSTR), SW_HIDE);
            ShowWindow (GetDlgItem (dlg, IDC_SIGPROPS_EXPDATE), SW_HIDE);
        }
        else
        {
            SYSTEMTIME st;
            struct tm * tm;
            time_t t = time (NULL);

            memset (&st, 0, sizeof st);
            st.wYear = atoi (tmpbuf);
            st.wMonth = atoi (tmpbuf+5);
            st.wDay = atoi (tmpbuf+8);
            DateTime_SetSystemtime (GetDlgItem (dlg, IDC_SIGPROPS_EXPDATE),
                                    GDT_VALID, &st);

            tm = localtime (&t);
            tm->tm_mon++;
            tm->tm_year += 1900;
            if (tm->tm_year > st.wYear)
                ctx.expired = 1;
            else if (tm->tm_mon > st.wMonth)
                ctx.expired = 1;
            if (ctx.expired)
                CheckDlgButton (dlg, IDC_SIGPROPS_EXPIRED, BST_CHECKED);
        }
        SetDlgItemText (dlg, IDC_SIGPROPS_EXP, _("Exportable"));
        SetDlgItemText (dlg, IDC_SIGPROPS_NREV, _("Non-revocably"));
        SetDlgItemText (dlg, IDC_SIGPROPS_REV, _("Revoked"));
        SetDlgItemText (dlg, IDC_SIGPROPS_EXPIRED, _("Expired"));
        SetForegroundWindow (dlg);
        center_window (dlg);
        return TRUE;

    case WM_COMMAND:
        switch (LOWORD (wparam))
        {
        case IDOK:
            EndDialog (dlg, TRUE);
            break;
        }
    }

    return FALSE;
}


static BOOL CALLBACK
subclass_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    listview_ctrl_t lv;
    winpt_key_t key;

    switch (msg)
    {
    case WM_KEYUP:
        int virt_key = (int)wparam;
        key = (winpt_key_t)siglist_proc.opaque;
        lv = key->callback.ctl;
        if (virt_key == VK_SPACE)
        {
            if (is_sig (lv, -1))
                DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
                                sigprops_dlg_proc, (LPARAM)lv);
        }
        else if (virt_key == VK_DELETE)
            do_delsig (dlg, lv, key);
        break;
    }
    return CallWindowProc (siglist_proc.old, dlg, msg, wparam, lparam);
}


static int
check_for_missing_keys (listview_ctrl_t lv)
{
    int i, n;
    char id[128];
    
    n = listview_count_items( lv, 0 );
    for( i = 0; i < n; i++ ) {
        listview_get_item_text( lv, i, 1, id, sizeof id - 1 );
        if( !strncmp( id, "NOKEY", 5 ) )
            return 1;
    }
    
    return 0;
} /* check_for_missing_keys */


static int
recv_missing_keys (HWND dlg, listview_ctrl_t lv)
{
    int i, n, rc;
    char id[128], keyid[18+1];
    
    n = listview_count_items (lv, 0);
    for( i = 0; i < n; i++ ) {
        listview_get_item_text( lv, i, 1, id, sizeof id - 1 );
        if( !strncmp( id, "NOKEY", 5 ) ) {
            listview_get_item_text( lv, i, 4, keyid, sizeof keyid -1 );
            rc = hkp_recv_key( dlg, default_keyserver, default_keyserver_port, keyid, 0, 0 );
            if( rc )               
                break;
        }
    }
    
    return rc;
} /* recv_missing_keys */


static void
do_create_popup (HWND dlg)
{
    HMENU hm, sm;
    POINT p;

    GetCursorPos (&p);
    hm = LoadMenu (glob_hinst, MAKEINTRESOURCE (IDR_WINPT_KEYSIG_CTX));
    sm = GetSubMenu (hm, 0);

    TrackPopupMenu (sm, TPM_RIGHTALIGN, p.x, p.y, 0, dlg, NULL);

    DestroyMenu (hm);
    DestroyMenu (sm);
}


static void
do_load_keyprops (HWND dlg, listview_ctrl_t lv)
{
    winpt_key_s k;
    gpgme_key_t key;
    char keyid[32] = {0};
    char status[64] = {0}, creation[64] = {0};
    int n = listview_get_curr_pos (lv);

    listview_get_item_text (lv, n, 1, status, DIM (status)-1);
    listview_get_item_text (lv, n, 3, creation, DIM (creation)-1);
    listview_get_item_text (lv, n, 4, keyid, DIM (keyid)-1);
    if (!strcmp (status, "NOKEY")) {
        msg_box (dlg, _("Key not found in keyring, please get it from the keyserver first."),
                 _("Key Manager"), MB_INFO);
        return;
    }
    
    if ((strlen (keyid) < 3 ||get_pubkey (keyid, &key))) {
        if (strlen (creation) > 0)
            msg_box (dlg, _("Key not found in keyring."), _("Key Manager"), MB_INFO);
        return;
    }
    memset (&k, 0, sizeof k);
    k.keyid = keyid;
    DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_KEYPROPS, dlg,
                    keyprops_dlg_proc, (LPARAM)&k);
}


BOOL CALLBACK
keysig_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    static listview_ctrl_t lv = NULL;
    struct winpt_key_s *k;
    char inf[384], keyid[18+1];    
    int idx = 0, id, rc;
    HWND sl;
    
    switch( msg ) {
    case WM_INITDIALOG:
        k = (winpt_key_t) lparam;
        if (!k)
            BUG (0);
        if( k->uid )
            _snprintf( inf, sizeof inf - 1, _("Signature List for \"%s\""), k->uid );
        SetWindowText( dlg, inf );
        #ifndef LANG_DE
        SetDlgItemText( dlg, IDC_KEYSIG_RECVKEY, _("&Receive Key") );
        SetDlgItemText (dlg, IDC_KEYSIG_SIGPROPS, _("&Properties"));
        #endif
        lv = siglist_load( GetDlgItem( dlg, IDC_KEYSIG_LIST ), k->keyid );
        if( !check_for_missing_keys( lv ) )
            EnableWindow( GetDlgItem( dlg, IDC_KEYSIG_RECVKEY ), FALSE );
        k->callback.ctl = lv;
        sl = GetDlgItem (dlg, IDC_KEYSIG_LIST);
        siglist_proc.dlg = dlg;
        siglist_proc.opaque = k;
        siglist_proc.current = (WNDPROC)subclass_dlg_proc;
        siglist_proc.old = (WNDPROC)GetWindowLong (sl, GWL_WNDPROC);
        if (siglist_proc.old)
        {
            if (!SetWindowLong (sl, GWL_WNDPROC, (LONG)siglist_proc.current)) 
            {
                msg_box (dlg, _("Could not set keylist window procedure."), _("Key Manager"), MB_ERR);
                BUG (0);
            }
        }
        SetForegroundWindow (dlg);
        center_window (dlg);
        return TRUE;
        
    case WM_DESTROY:
        if ( lv ) {
            siglist_delete( lv );
            lv = NULL;
        }
        return FALSE;
        
    case WM_SYSCOMMAND:
        if( LOWORD ( wparam ) == SC_CLOSE )
            EndDialog( dlg, TRUE );
        return FALSE;

    case WM_NOTIFY:
        NMHDR * notify;
        
        notify = (NMHDR *)lparam;
        if( notify && notify->code == NM_DBLCLK 
            && notify->idFrom == IDC_KEYSIG_LIST )
            do_load_keyprops (dlg, lv);
        if (notify && notify->code == NM_RCLICK &&
            notify->idFrom == IDC_KEYSIG_LIST)
            do_create_popup (dlg);
        break;
        
    case WM_COMMAND:
        switch ( LOWORD( wparam ) ) {

        case ID_SIGCTX_KEYPROPS:
            do_load_keyprops (dlg, lv);
            break;

        case ID_SIGCTX_PROPS:
            if (is_sig (lv, -1))
                DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
                                sigprops_dlg_proc, (LPARAM)lv);
            break;

        case IDC_KEYSIG_RECVKEY:
            idx = listview_get_curr_pos( lv );
            if( idx == -1 ) {
                id = msg_box( dlg, _("Really receive all missing keys?"),
                                _("Key Manager"), MB_YESNO|MB_INFO );
                if( id == IDYES ) {
                    rc = recv_missing_keys( dlg, lv );
                    if( !rc )
                        keycache_set_reload( 1 );
                    return TRUE;
                }
                return FALSE;
            }
            listview_get_item_text (lv, idx, 4, keyid, sizeof keyid - 1);
            rc = hkp_recv_key (dlg, default_keyserver, default_keyserver_port, keyid, 0, 0);
            if (!rc)
                keycache_set_reload (1);
            return TRUE;

        case IDC_KEYSIG_SIGPROPS:
            if (is_sig (lv, -1))
                DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
                                sigprops_dlg_proc, (LPARAM)lv);
            return TRUE;
            
        case IDOK:
            EndDialog (dlg, TRUE);
            return TRUE;
        }
        break;
    }
    return FALSE;
} /* keysig_dlg_proc */
1	twoaday	2	/* wptKeysigDlg.cpp - Key signature listing
2			* Copyright (C) 2001-2005 Timo Schulz
3			*
4			* This file is part of WinPT.
5			*
6			* WinPT is free software; you can redistribute it and/or modify
7			* it under the terms of the GNU General Public License as published by
8			* the Free Software Foundation; either version 2 of the License, or
9			* (at your option) any later version.
10			*
11			* WinPT is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			* GNU General Public License for more details.
15			*
16			* You should have received a copy of the GNU General Public License
17			* along with WinPT; if not, write to the Free Software Foundation,
18			* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
19			*/
20
21			#include <windows.h>
22			#include <commctrl.h>
23			#include <time.h>
24
25			#include "../resource.h"
26			#include "wptGPG.h"
27			#include "wptCommonCtl.h"
28			#include "wptContext.h" /* for passphrase_s */
29			#include "wptDlgs.h"
30			#include "wptW32API.h"
31			#include "wptNLS.h"
32			#include "wptKeyList.h"
33			#include "wptKeyserver.h"
34			#include "wptUTF8.h"
35			#include "wptTypes.h"
36			#include "wptVersion.h"
37			#include "wptErrors.h"
38
39			static subclass_s siglist_proc;
40
41
42			static int inline
43			is_sig (listview_ctrl_t lv, int pos)
44			{
45			char tmpbuf[256];
46
47			if (pos == -1)
48			pos = listview_get_curr_pos (lv);
49			listview_get_item_text (lv, pos, 0, tmpbuf, 200);
50			if (*tmpbuf == ' ')
51			return -1;
52			return 0;
53			}
54
55
56			static int
57			do_delsig (HWND dlg, listview_ctrl_t lv, winpt_key_t key)
58			{
59			int pos, npos, id;
60			int signo=0, uidno=0;
61			gpgme_ctx_t ctx;
62			gpgme_editkey_t ek;
63			gpgme_error_t rc;
64
65			npos = pos = listview_get_curr_pos (lv);
66			if (!is_sig (lv, -1))
67			return -1;
68			while (pos > 0 && is_sig (lv, pos))
69			{
70			signo++;
71			pos--;
72			}
73			pos = npos;
74			while (npos > 0)
75			{
76			if (!is_sig (lv, npos))
77			uidno++;
78			npos--;
79			}
80			uidno++;
81			id = log_box(_("Key Manager"), MB_YESNO,
82			_("Are you really sure you want to delete this signature from\n"
83			" \"%s\""), key->uid);
84			if (id == IDNO)
85			return 0;
86			rc = gpgme_new (&ctx);
87			if (rc)
88			BUG (0);
89			rc = gpgme_editkey_new (&ek);
90			if (rc)
91			BUG (0);
92			gpgme_editkey_delsig_set (ek, uidno, signo);
93			gpgme_set_edit_ctx (ctx, ek, GPGME_EDITKEY_DELSIG);
94			rc = gpgme_op_editkey (ctx, key->keyid);
95			if (rc)
96			msg_box (dlg, gpgme_strerror (rc), _("Key Manager"), MB_ERR);
97			else
98			listview_del_item (lv, pos);
99			gpgme_release (ctx);
100			gpgme_editkey_release (ek);
101			return 0;
102			}
103
104
105			static BOOL CALLBACK
106			sigprops_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
107			{
108			static listview_ctrl_t lv;
109			char tmpbuf[256];
110			int n;
111			struct {
112			unsigned int exportable:1;
113			unsigned int expired:1;
114			unsigned int nrev:1;
115			unsigned int rev:1;
116			const char * alg;
117			int _class;
118			} ctx;
119			const char * fmt_templ = "%s %s signature";
120
121			switch (msg)
122			{
123			case WM_SYSCOMMAND:
124			if (LOWORD (wparam) == SC_CLOSE)
125			EndDialog (dlg, TRUE);
126			return FALSE;
127
128			case WM_INITDIALOG:
129			lv = (listview_ctrl_t)lparam;
130			if (!lv)
131			dlg_fatal_error (dlg, "could not get dialog param");
132			memset (&ctx, 0, sizeof ctx);
133			n = listview_get_curr_pos (lv);
134			listview_get_item_text (lv, n, 2, tmpbuf, DIM (tmpbuf)-1);
135			if (!strstr (tmpbuf, "L"))
136			ctx.exportable = 1;
137			ctx._class = atoi (tmpbuf);
138			if (ctx._class == 0)
139			ctx._class = 10;
140			else if (ctx._class < 10)
141			ctx._class += 10;
142			listview_get_item_text (lv, n, 6, tmpbuf, DIM (tmpbuf)-1);
143			if (strstr (tmpbuf, "DSA"))
144			ctx.alg = "DSA";
145			else if (strstr (tmpbuf, "RSA"))
146			ctx.alg = "RSA";
147			else
148			ctx.alg = "ELG";
149			_snprintf (tmpbuf, DIM (tmpbuf)-1, fmt_templ,
150			ctx.exportable? "Exportable" : "Non-exportable", ctx.alg);
151			SetDlgItemText (dlg, IDC_SIGPROPS_INFO, tmpbuf);
152			listview_get_item_text (lv, n, 4, tmpbuf, DIM (tmpbuf)-1);
153			SetDlgItemText (dlg, IDC_SIGPROPS_KEYID, tmpbuf);
154			SetDlgItemInt (dlg, IDC_SIGPROPS_CLASS, ctx._class, FALSE);
155			if (ctx.exportable)
156			CheckDlgButton (dlg, IDC_SIGPROPS_EXP, BST_CHECKED);
157			listview_get_item_text (lv, n, 0, tmpbuf, DIM (tmpbuf)-1);
158			SetDlgItemText (dlg, IDC_SIGPROPS_ISSUER, tmpbuf+1);
159			tmpbuf[0] = 0;
160			listview_get_item_text (lv, n, 5, tmpbuf, DIM (tmpbuf)-1);
161			if (strlen (tmpbuf) == 0)
162			{
163			ShowWindow (GetDlgItem (dlg, IDC_SIGPROPS_EXPSTR), SW_HIDE);
164			ShowWindow (GetDlgItem (dlg, IDC_SIGPROPS_EXPDATE), SW_HIDE);
165			}
166			else
167			{
168			SYSTEMTIME st;
169			struct tm * tm;
170			time_t t = time (NULL);
171
172			memset (&st, 0, sizeof st);
173			st.wYear = atoi (tmpbuf);
174			st.wMonth = atoi (tmpbuf+5);
175			st.wDay = atoi (tmpbuf+8);
176			DateTime_SetSystemtime (GetDlgItem (dlg, IDC_SIGPROPS_EXPDATE),
177			GDT_VALID, &st);
178
179			tm = localtime (&t);
180			tm->tm_mon++;
181			tm->tm_year += 1900;
182			if (tm->tm_year > st.wYear)
183			ctx.expired = 1;
184			else if (tm->tm_mon > st.wMonth)
185			ctx.expired = 1;
186			if (ctx.expired)
187			CheckDlgButton (dlg, IDC_SIGPROPS_EXPIRED, BST_CHECKED);
188			}
189			SetDlgItemText (dlg, IDC_SIGPROPS_EXP, _("Exportable"));
190			SetDlgItemText (dlg, IDC_SIGPROPS_NREV, _("Non-revocably"));
191			SetDlgItemText (dlg, IDC_SIGPROPS_REV, _("Revoked"));
192			SetDlgItemText (dlg, IDC_SIGPROPS_EXPIRED, _("Expired"));
193			SetForegroundWindow (dlg);
194			center_window (dlg);
195			return TRUE;
196
197			case WM_COMMAND:
198			switch (LOWORD (wparam))
199			{
200			case IDOK:
201			EndDialog (dlg, TRUE);
202			break;
203			}
204			}
205
206			return FALSE;
207			}
208
209
210			static BOOL CALLBACK
211			subclass_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
212			{
213			listview_ctrl_t lv;
214			winpt_key_t key;
215
216			switch (msg)
217			{
218			case WM_KEYUP:
219			int virt_key = (int)wparam;
220			key = (winpt_key_t)siglist_proc.opaque;
221			lv = key->callback.ctl;
222			if (virt_key == VK_SPACE)
223			{
224			if (is_sig (lv, -1))
225			DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
226			sigprops_dlg_proc, (LPARAM)lv);
227			}
228			else if (virt_key == VK_DELETE)
229			do_delsig (dlg, lv, key);
230			break;
231			}
232			return CallWindowProc (siglist_proc.old, dlg, msg, wparam, lparam);
233			}
234
235
236			static int
237			check_for_missing_keys (listview_ctrl_t lv)
238			{
239			int i, n;
240			char id[128];
241
242			n = listview_count_items( lv, 0 );
243			for( i = 0; i < n; i++ ) {
244			listview_get_item_text( lv, i, 1, id, sizeof id - 1 );
245			if( !strncmp( id, "NOKEY", 5 ) )
246			return 1;
247			}
248
249			return 0;
250			} /* check_for_missing_keys */
251
252
253			static int
254			recv_missing_keys (HWND dlg, listview_ctrl_t lv)
255			{
256			int i, n, rc;
257			char id[128], keyid[18+1];
258
259			n = listview_count_items (lv, 0);
260			for( i = 0; i < n; i++ ) {
261			listview_get_item_text( lv, i, 1, id, sizeof id - 1 );
262			if( !strncmp( id, "NOKEY", 5 ) ) {
263			listview_get_item_text( lv, i, 4, keyid, sizeof keyid -1 );
264			rc = hkp_recv_key( dlg, default_keyserver, default_keyserver_port, keyid, 0, 0 );
265			if( rc )
266			break;
267			}
268			}
269
270			return rc;
271			} /* recv_missing_keys */
272
273
274			static void
275			do_create_popup (HWND dlg)
276			{
277			HMENU hm, sm;
278			POINT p;
279
280			GetCursorPos (&p);
281			hm = LoadMenu (glob_hinst, MAKEINTRESOURCE (IDR_WINPT_KEYSIG_CTX));
282			sm = GetSubMenu (hm, 0);
283
284			TrackPopupMenu (sm, TPM_RIGHTALIGN, p.x, p.y, 0, dlg, NULL);
285
286			DestroyMenu (hm);
287			DestroyMenu (sm);
288			}
289
290
291			static void
292			do_load_keyprops (HWND dlg, listview_ctrl_t lv)
293			{
294			winpt_key_s k;
295			gpgme_key_t key;
296			char keyid[32] = {0};
297			char status[64] = {0}, creation[64] = {0};
298			int n = listview_get_curr_pos (lv);
299
300			listview_get_item_text (lv, n, 1, status, DIM (status)-1);
301			listview_get_item_text (lv, n, 3, creation, DIM (creation)-1);
302			listview_get_item_text (lv, n, 4, keyid, DIM (keyid)-1);
303			if (!strcmp (status, "NOKEY")) {
304			msg_box (dlg, _("Key not found in keyring, please get it from the keyserver first."),
305			_("Key Manager"), MB_INFO);
306			return;
307			}
308
309			if ((strlen (keyid) < 3 \|\|get_pubkey (keyid, &key))) {
310			if (strlen (creation) > 0)
311			msg_box (dlg, _("Key not found in keyring."), _("Key Manager"), MB_INFO);
312			return;
313			}
314			memset (&k, 0, sizeof k);
315			k.keyid = keyid;
316			DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_KEYPROPS, dlg,
317			keyprops_dlg_proc, (LPARAM)&k);
318			}
319
320
321			BOOL CALLBACK
322			keysig_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
323			{
324			static listview_ctrl_t lv = NULL;
325			struct winpt_key_s *k;
326			char inf[384], keyid[18+1];
327			int idx = 0, id, rc;
328			HWND sl;
329
330			switch( msg ) {
331			case WM_INITDIALOG:
332			k = (winpt_key_t) lparam;
333			if (!k)
334			BUG (0);
335			if( k->uid )
336			_snprintf( inf, sizeof inf - 1, _("Signature List for \"%s\""), k->uid );
337			SetWindowText( dlg, inf );
338			#ifndef LANG_DE
339			SetDlgItemText( dlg, IDC_KEYSIG_RECVKEY, _("&Receive Key") );
340			SetDlgItemText (dlg, IDC_KEYSIG_SIGPROPS, _("&Properties"));
341			#endif
342			lv = siglist_load( GetDlgItem( dlg, IDC_KEYSIG_LIST ), k->keyid );
343			if( !check_for_missing_keys( lv ) )
344			EnableWindow( GetDlgItem( dlg, IDC_KEYSIG_RECVKEY ), FALSE );
345			k->callback.ctl = lv;
346			sl = GetDlgItem (dlg, IDC_KEYSIG_LIST);
347			siglist_proc.dlg = dlg;
348			siglist_proc.opaque = k;
349			siglist_proc.current = (WNDPROC)subclass_dlg_proc;
350			siglist_proc.old = (WNDPROC)GetWindowLong (sl, GWL_WNDPROC);
351			if (siglist_proc.old)
352			{
353			if (!SetWindowLong (sl, GWL_WNDPROC, (LONG)siglist_proc.current))
354			{
355			msg_box (dlg, _("Could not set keylist window procedure."), _("Key Manager"), MB_ERR);
356			BUG (0);
357			}
358			}
359			SetForegroundWindow (dlg);
360			center_window (dlg);
361			return TRUE;
362
363			case WM_DESTROY:
364			if ( lv ) {
365			siglist_delete( lv );
366			lv = NULL;
367			}
368			return FALSE;
369
370			case WM_SYSCOMMAND:
371			if( LOWORD ( wparam ) == SC_CLOSE )
372			EndDialog( dlg, TRUE );
373			return FALSE;
374
375			case WM_NOTIFY:
376			NMHDR * notify;
377
378			notify = (NMHDR *)lparam;
379			if( notify && notify->code == NM_DBLCLK
380			&& notify->idFrom == IDC_KEYSIG_LIST )
381			do_load_keyprops (dlg, lv);
382			if (notify && notify->code == NM_RCLICK &&
383			notify->idFrom == IDC_KEYSIG_LIST)
384			do_create_popup (dlg);
385			break;
386
387			case WM_COMMAND:
388			switch ( LOWORD( wparam ) ) {
389
390			case ID_SIGCTX_KEYPROPS:
391			do_load_keyprops (dlg, lv);
392			break;
393
394			case ID_SIGCTX_PROPS:
395			if (is_sig (lv, -1))
396			DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
397			sigprops_dlg_proc, (LPARAM)lv);
398			break;
399
400			case IDC_KEYSIG_RECVKEY:
401			idx = listview_get_curr_pos( lv );
402			if( idx == -1 ) {
403			id = msg_box( dlg, _("Really receive all missing keys?"),
404			_("Key Manager"), MB_YESNO\|MB_INFO );
405			if( id == IDYES ) {
406			rc = recv_missing_keys( dlg, lv );
407			if( !rc )
408			keycache_set_reload( 1 );
409			return TRUE;
410			}
411			return FALSE;
412			}
413			listview_get_item_text (lv, idx, 4, keyid, sizeof keyid - 1);
414			rc = hkp_recv_key (dlg, default_keyserver, default_keyserver_port, keyid, 0, 0);
415			if (!rc)
416			keycache_set_reload (1);
417			return TRUE;
418
419			case IDC_KEYSIG_SIGPROPS:
420			if (is_sig (lv, -1))
421			DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
422			sigprops_dlg_proc, (LPARAM)lv);
423			return TRUE;
424
425			case IDOK:
426			EndDialog (dlg, TRUE);
427			return TRUE;
428			}
429			break;
430			}
431			return FALSE;
432			} /* keysig_dlg_proc */