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;
}


/* Delete the selected signature from list view @lv. The
   key is given in @key. */
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 err? -1 : 0;
}


/* Dialog box procedure to display the signature properties. */
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"));
        SetWindowText (dlg, _("Signature Properties"));
        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);
}


/* Return 1 if the list view @lv contains non-available keys. */
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;
}


/* Receive all missing keys marked in the list @lv. */
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;
}


/* Create a mini popup with available choices. */
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);
}


/* Load the key property dialog with the selected key from @lv. */
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);
}


/* Dialog box procedure to list signatures. */
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;
}
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	twoaday	32	/* Delete the selected signature from list view @lv. The
58			key is given in @key. */
59	twoaday	2	static int
60			do_delsig (HWND dlg, listview_ctrl_t lv, winpt_key_t key)
61			{
62			int pos, npos, id;
63			int signo=0, uidno=0;
64	twoaday	23	GpgKeyEdit *ke;
65			gpgme_error_t err;
66	twoaday	2
67			npos = pos = listview_get_curr_pos (lv);
68			if (!is_sig (lv, -1))
69			return -1;
70	twoaday	22	while (pos > 0 && is_sig (lv, pos)) {
71	twoaday	2	signo++;
72			pos--;
73			}
74			pos = npos;
75	twoaday	22	while (npos > 0) {
76	twoaday	2	if (!is_sig (lv, npos))
77			uidno++;
78			npos--;
79			}
80			uidno++;
81	twoaday	22
82			/* XXX: do not allow to delete the self signature */
83	twoaday	23	id = log_box (_("Key Manager"), MB_YESNO,
84	twoaday	2	_("Are you really sure you want to delete this signature from\n"
85			" \"%s\""), key->uid);
86			if (id == IDNO)
87			return 0;
88	twoaday	23
89			ke = new GpgKeyEdit (key->keyid);
90			if (!ke)
91			BUG (NULL);
92	twoaday	24	err = ke->delUseridSignature (uidno, signo);
93	twoaday	23	if (err)
94			msg_box (dlg, gpgme_strerror (err), _("Key Manager"), MB_ERR);
95	twoaday	2	else
96			listview_del_item (lv, pos);
97	twoaday	23	delete ke;
98	twoaday	19	key->update = 1; /update/
99	twoaday	32	return err? -1 : 0;
100	twoaday	2	}
101
102
103	twoaday	32	/* Dialog box procedure to display the signature properties. */
104	twoaday	2	static BOOL CALLBACK
105			sigprops_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
106			{
107			static listview_ctrl_t lv;
108			char tmpbuf[256];
109			int n;
110			struct {
111			unsigned int exportable:1;
112			unsigned int expired:1;
113			unsigned int nrev:1;
114			unsigned int rev:1;
115			const char * alg;
116			int _class;
117			} ctx;
118	twoaday	32	const char *fmt_templ = _("%s %s signature");
119	twoaday	2
120	twoaday	19	switch (msg) {
121	twoaday	2	case WM_SYSCOMMAND:
122			if (LOWORD (wparam) == SC_CLOSE)
123			EndDialog (dlg, TRUE);
124			return FALSE;
125
126			case WM_INITDIALOG:
127			lv = (listview_ctrl_t)lparam;
128			if (!lv)
129			dlg_fatal_error (dlg, "could not get dialog param");
130			memset (&ctx, 0, sizeof ctx);
131			n = listview_get_curr_pos (lv);
132			listview_get_item_text (lv, n, 2, tmpbuf, DIM (tmpbuf)-1);
133			if (!strstr (tmpbuf, "L"))
134			ctx.exportable = 1;
135			ctx._class = atoi (tmpbuf);
136			if (ctx._class == 0)
137			ctx._class = 10;
138			else if (ctx._class < 10)
139			ctx._class += 10;
140			listview_get_item_text (lv, n, 6, tmpbuf, DIM (tmpbuf)-1);
141			if (strstr (tmpbuf, "DSA"))
142			ctx.alg = "DSA";
143			else if (strstr (tmpbuf, "RSA"))
144			ctx.alg = "RSA";
145			else
146			ctx.alg = "ELG";
147	twoaday	32	_snprintf (tmpbuf, DIM (tmpbuf)-1, fmt_templ,
148			ctx.exportable? _("Exportable") : _("Non-exportable"), ctx.alg);
149	twoaday	2	SetDlgItemText (dlg, IDC_SIGPROPS_INFO, tmpbuf);
150			listview_get_item_text (lv, n, 4, tmpbuf, DIM (tmpbuf)-1);
151			SetDlgItemText (dlg, IDC_SIGPROPS_KEYID, tmpbuf);
152			SetDlgItemInt (dlg, IDC_SIGPROPS_CLASS, ctx._class, FALSE);
153			if (ctx.exportable)
154			CheckDlgButton (dlg, IDC_SIGPROPS_EXP, BST_CHECKED);
155			listview_get_item_text (lv, n, 0, tmpbuf, DIM (tmpbuf)-1);
156			SetDlgItemText (dlg, IDC_SIGPROPS_ISSUER, tmpbuf+1);
157			tmpbuf[0] = 0;
158			listview_get_item_text (lv, n, 5, tmpbuf, DIM (tmpbuf)-1);
159	twoaday	13	if (strlen (tmpbuf) == 0) {
160	twoaday	2	ShowWindow (GetDlgItem (dlg, IDC_SIGPROPS_EXPSTR), SW_HIDE);
161			ShowWindow (GetDlgItem (dlg, IDC_SIGPROPS_EXPDATE), SW_HIDE);
162			}
163	twoaday	13	else {
164	twoaday	2	SYSTEMTIME st;
165			struct tm * tm;
166			time_t t = time (NULL);
167
168			memset (&st, 0, sizeof st);
169			st.wYear = atoi (tmpbuf);
170			st.wMonth = atoi (tmpbuf+5);
171			st.wDay = atoi (tmpbuf+8);
172			DateTime_SetSystemtime (GetDlgItem (dlg, IDC_SIGPROPS_EXPDATE),
173			GDT_VALID, &st);
174
175			tm = localtime (&t);
176			tm->tm_mon++;
177			tm->tm_year += 1900;
178			if (tm->tm_year > st.wYear)
179			ctx.expired = 1;
180			else if (tm->tm_mon > st.wMonth)
181			ctx.expired = 1;
182			if (ctx.expired)
183			CheckDlgButton (dlg, IDC_SIGPROPS_EXPIRED, BST_CHECKED);
184			}
185			SetDlgItemText (dlg, IDC_SIGPROPS_EXP, _("Exportable"));
186			SetDlgItemText (dlg, IDC_SIGPROPS_NREV, _("Non-revocably"));
187			SetDlgItemText (dlg, IDC_SIGPROPS_REV, _("Revoked"));
188			SetDlgItemText (dlg, IDC_SIGPROPS_EXPIRED, _("Expired"));
189	twoaday	32	SetWindowText (dlg, _("Signature Properties"));
190	twoaday	2	SetForegroundWindow (dlg);
191	twoaday	23	center_window (dlg, NULL);
192	twoaday	2	return TRUE;
193
194			case WM_COMMAND:
195	twoaday	13	switch (LOWORD (wparam)) {
196	twoaday	2	case IDOK:
197			EndDialog (dlg, TRUE);
198			break;
199			}
200			}
201
202			return FALSE;
203			}
204
205
206			static BOOL CALLBACK
207			subclass_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
208			{
209			listview_ctrl_t lv;
210			winpt_key_t key;
211
212	twoaday	19	switch (msg) {
213	twoaday	2	case WM_KEYUP:
214			int virt_key = (int)wparam;
215			key = (winpt_key_t)siglist_proc.opaque;
216			lv = key->callback.ctl;
217	twoaday	19	if (virt_key == VK_SPACE) {
218	twoaday	2	if (is_sig (lv, -1))
219			DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
220			sigprops_dlg_proc, (LPARAM)lv);
221			}
222			else if (virt_key == VK_DELETE)
223			do_delsig (dlg, lv, key);
224			break;
225			}
226			return CallWindowProc (siglist_proc.old, dlg, msg, wparam, lparam);
227			}
228
229
230	twoaday	32	/* Return 1 if the list view @lv contains non-available keys. */
231	twoaday	2	static int
232			check_for_missing_keys (listview_ctrl_t lv)
233			{
234			int i, n;
235			char id[128];
236
237			n = listview_count_items( lv, 0 );
238			for( i = 0; i < n; i++ ) {
239	twoaday	20	listview_get_item_text( lv, i, 1, id, sizeof (id) - 1 );
240	twoaday	2	if( !strncmp( id, "NOKEY", 5 ) )
241			return 1;
242			}
243
244			return 0;
245	twoaday	32	}
246	twoaday	2
247
248	twoaday	32	/* Receive all missing keys marked in the list @lv. */
249	twoaday	2	static int
250			recv_missing_keys (HWND dlg, listview_ctrl_t lv)
251			{
252			int i, n, rc;
253			char id[128], keyid[18+1];
254
255			n = listview_count_items (lv, 0);
256			for( i = 0; i < n; i++ ) {
257			listview_get_item_text( lv, i, 1, id, sizeof id - 1 );
258			if( !strncmp( id, "NOKEY", 5 ) ) {
259			listview_get_item_text( lv, i, 4, keyid, sizeof keyid -1 );
260			rc = hkp_recv_key( dlg, default_keyserver, default_keyserver_port, keyid, 0, 0 );
261			if( rc )
262			break;
263			}
264			}
265
266			return rc;
267	twoaday	32	}
268	twoaday	2
269
270	twoaday	32	/* Create a mini popup with available choices. */
271	twoaday	2	static void
272			do_create_popup (HWND dlg)
273			{
274			HMENU hm, sm;
275			POINT p;
276
277			GetCursorPos (&p);
278			hm = LoadMenu (glob_hinst, MAKEINTRESOURCE (IDR_WINPT_KEYSIG_CTX));
279			sm = GetSubMenu (hm, 0);
280
281	twoaday	28	set_menu_text (sm, ID_SIGCTX_PROPS, _("Signature &Properties"));
282			set_menu_text (sm, ID_SIGCTX_KEYPROPS, _("Signing &Key Properties"));
283
284	twoaday	2	TrackPopupMenu (sm, TPM_RIGHTALIGN, p.x, p.y, 0, dlg, NULL);
285
286			DestroyMenu (hm);
287			DestroyMenu (sm);
288			}
289
290
291	twoaday	32	/* Load the key property dialog with the selected key from @lv. */
292	twoaday	2	static void
293			do_load_keyprops (HWND dlg, listview_ctrl_t lv)
294			{
295			winpt_key_s k;
296			gpgme_key_t key;
297			char keyid[32] = {0};
298			char status[64] = {0}, creation[64] = {0};
299			int n = listview_get_curr_pos (lv);
300
301			listview_get_item_text (lv, n, 1, status, DIM (status)-1);
302			listview_get_item_text (lv, n, 3, creation, DIM (creation)-1);
303			listview_get_item_text (lv, n, 4, keyid, DIM (keyid)-1);
304			if (!strcmp (status, "NOKEY")) {
305			msg_box (dlg, _("Key not found in keyring, please get it from the keyserver first."),
306			_("Key Manager"), MB_INFO);
307			return;
308			}
309
310			if ((strlen (keyid) < 3 \|\|get_pubkey (keyid, &key))) {
311			if (strlen (creation) > 0)
312			msg_box (dlg, _("Key not found in keyring."), _("Key Manager"), MB_INFO);
313			return;
314			}
315			memset (&k, 0, sizeof k);
316			k.keyid = keyid;
317			DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_KEYPROPS, dlg,
318			keyprops_dlg_proc, (LPARAM)&k);
319			}
320
321	twoaday	32
322			/* Dialog box procedure to list signatures. */
323	twoaday	2	BOOL CALLBACK
324			keysig_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
325			{
326			static listview_ctrl_t lv = NULL;
327	twoaday	19	static struct winpt_key_s *k;
328	twoaday	2	char inf[384], keyid[18+1];
329			int idx = 0, id, rc;
330			HWND sl;
331
332			switch( msg ) {
333			case WM_INITDIALOG:
334			k = (winpt_key_t) lparam;
335			if (!k)
336			BUG (0);
337	twoaday	19	if (k->uid)
338			_snprintf (inf, DIM (inf)-1, _("Signature List for \"%s\""), k->uid);
339			SetWindowText (dlg, inf);
340	twoaday	2	#ifndef LANG_DE
341	twoaday	19	SetDlgItemText (dlg, IDC_KEYSIG_RECVKEY, _("&Receive Key"));
342	twoaday	2	SetDlgItemText (dlg, IDC_KEYSIG_SIGPROPS, _("&Properties"));
343			#endif
344	twoaday	22	lv = siglist_load (GetDlgItem (dlg, IDC_KEYSIG_LIST), k->keyid);
345			if (!check_for_missing_keys (lv))
346			EnableWindow (GetDlgItem( dlg, IDC_KEYSIG_RECVKEY ), FALSE);
347	twoaday	2	k->callback.ctl = lv;
348			sl = GetDlgItem (dlg, IDC_KEYSIG_LIST);
349			siglist_proc.dlg = dlg;
350			siglist_proc.opaque = k;
351			siglist_proc.current = (WNDPROC)subclass_dlg_proc;
352			siglist_proc.old = (WNDPROC)GetWindowLong (sl, GWL_WNDPROC);
353	twoaday	19	if (siglist_proc.old) {
354			if (!SetWindowLong (sl, GWL_WNDPROC, (LONG)siglist_proc.current)) {
355	twoaday	32	msg_box (dlg, _("Could not set keylist window procedure."),
356			_("Key Manager"), MB_ERR);
357	twoaday	2	BUG (0);
358			}
359			}
360			SetForegroundWindow (dlg);
361	twoaday	23	center_window (dlg, NULL);
362	twoaday	2	return TRUE;
363
364			case WM_DESTROY:
365			if ( lv ) {
366			siglist_delete( lv );
367			lv = NULL;
368			}
369			return FALSE;
370
371			case WM_SYSCOMMAND:
372	twoaday	19	if (LOWORD (wparam) == SC_CLOSE) {
373			if (k->update)
374	twoaday	20	keycache_update (0, k->keyid);
375	twoaday	19	EndDialog (dlg, TRUE);
376			}
377	twoaday	2	return FALSE;
378
379			case WM_NOTIFY:
380			NMHDR * notify;
381
382			notify = (NMHDR *)lparam;
383			if( notify && notify->code == NM_DBLCLK
384			&& notify->idFrom == IDC_KEYSIG_LIST )
385			do_load_keyprops (dlg, lv);
386			if (notify && notify->code == NM_RCLICK &&
387			notify->idFrom == IDC_KEYSIG_LIST)
388			do_create_popup (dlg);
389			break;
390
391			case WM_COMMAND:
392			switch ( LOWORD( wparam ) ) {
393
394			case ID_SIGCTX_KEYPROPS:
395			do_load_keyprops (dlg, lv);
396			break;
397
398			case ID_SIGCTX_PROPS:
399			if (is_sig (lv, -1))
400			DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
401			sigprops_dlg_proc, (LPARAM)lv);
402			break;
403
404			case IDC_KEYSIG_RECVKEY:
405	twoaday	22	idx = listview_get_curr_pos (lv);
406			if (idx == -1) {
407	twoaday	2	id = msg_box( dlg, _("Really receive all missing keys?"),
408			_("Key Manager"), MB_YESNO\|MB_INFO );
409	twoaday	19	if (id == IDYES) {
410			rc = recv_missing_keys (dlg, lv);
411	twoaday	2	if( !rc )
412	twoaday	19	keycache_set_reload (1);
413	twoaday	2	return TRUE;
414			}
415	twoaday	23	return TRUE;
416	twoaday	2	}
417	twoaday	22	listview_get_item_text (lv, idx, 1, inf, DIM (inf)-1);
418			if (strcmp (inf, "NOKEY"))
419			return FALSE;
420			listview_get_item_text (lv, idx, 4, keyid, DIM (keyid)-1);
421	twoaday	2	rc = hkp_recv_key (dlg, default_keyserver, default_keyserver_port, keyid, 0, 0);
422			if (!rc)
423			keycache_set_reload (1);
424			return TRUE;
425
426			case IDC_KEYSIG_SIGPROPS:
427			if (is_sig (lv, -1))
428			DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
429			sigprops_dlg_proc, (LPARAM)lv);
430			return TRUE;
431
432			case IDOK:
433	twoaday	19	if (k->update)
434	twoaday	20	keycache_update (0, k->keyid);
435	twoaday	2	EndDialog (dlg, TRUE);
436			return TRUE;
437			}
438			break;
439			}
440			return FALSE;
441	twoaday	32	}