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"
#include "wptKeyEdit.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;
    GpgKeyEdit *ke;
    gpgme_error_t err;

    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++;

    /* XXX: do not allow to delete the self signature */
    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;

    ke = new GpgKeyEdit (key->keyid);
    if (!ke)
        BUG (NULL);    
    err = ke->delUseridSignature (uidno, signo);
    if (err)
        msg_box (dlg, gpgme_strerror (err), _("Key Manager"), MB_ERR);
    else
        listview_del_item (lv, pos);
    delete ke;
    key->update = 1; /*update*/
    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, NULL);
        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);

    set_menu_text (sm, ID_SIGCTX_PROPS, _("Signature &Properties"));
    set_menu_text (sm, ID_SIGCTX_KEYPROPS, _("Signing &Key Properties"));

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