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++;

    /* 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;
    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);
    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);
        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;
    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);
        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 FALSE;
            }
            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
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	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	2	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	twoaday	19	key->update = 1; /update/
102	twoaday	2	return 0;
103			}
104
105
106			static BOOL CALLBACK
107			sigprops_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
108			{
109			static listview_ctrl_t lv;
110			char tmpbuf[256];
111			int n;
112			struct {
113			unsigned int exportable:1;
114			unsigned int expired:1;
115			unsigned int nrev:1;
116			unsigned int rev:1;
117			const char * alg;
118			int _class;
119			} ctx;
120			const char * fmt_templ = "%s %s signature";
121
122	twoaday	19	switch (msg) {
123	twoaday	2	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	twoaday	13	if (strlen (tmpbuf) == 0) {
162	twoaday	2	ShowWindow (GetDlgItem (dlg, IDC_SIGPROPS_EXPSTR), SW_HIDE);
163			ShowWindow (GetDlgItem (dlg, IDC_SIGPROPS_EXPDATE), SW_HIDE);
164			}
165	twoaday	13	else {
166	twoaday	2	SYSTEMTIME st;
167			struct tm * tm;
168			time_t t = time (NULL);
169
170			memset (&st, 0, sizeof st);
171			st.wYear = atoi (tmpbuf);
172			st.wMonth = atoi (tmpbuf+5);
173			st.wDay = atoi (tmpbuf+8);
174			DateTime_SetSystemtime (GetDlgItem (dlg, IDC_SIGPROPS_EXPDATE),
175			GDT_VALID, &st);
176
177			tm = localtime (&t);
178			tm->tm_mon++;
179			tm->tm_year += 1900;
180			if (tm->tm_year > st.wYear)
181			ctx.expired = 1;
182			else if (tm->tm_mon > st.wMonth)
183			ctx.expired = 1;
184			if (ctx.expired)
185			CheckDlgButton (dlg, IDC_SIGPROPS_EXPIRED, BST_CHECKED);
186			}
187			SetDlgItemText (dlg, IDC_SIGPROPS_EXP, _("Exportable"));
188			SetDlgItemText (dlg, IDC_SIGPROPS_NREV, _("Non-revocably"));
189			SetDlgItemText (dlg, IDC_SIGPROPS_REV, _("Revoked"));
190			SetDlgItemText (dlg, IDC_SIGPROPS_EXPIRED, _("Expired"));
191			SetForegroundWindow (dlg);
192			center_window (dlg);
193			return TRUE;
194
195			case WM_COMMAND:
196	twoaday	13	switch (LOWORD (wparam)) {
197	twoaday	2	case IDOK:
198			EndDialog (dlg, TRUE);
199			break;
200			}
201			}
202
203			return FALSE;
204			}
205
206
207			static BOOL CALLBACK
208			subclass_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
209			{
210			listview_ctrl_t lv;
211			winpt_key_t key;
212
213	twoaday	19	switch (msg) {
214	twoaday	2	case WM_KEYUP:
215			int virt_key = (int)wparam;
216			key = (winpt_key_t)siglist_proc.opaque;
217			lv = key->callback.ctl;
218	twoaday	19	if (virt_key == VK_SPACE) {
219	twoaday	2	if (is_sig (lv, -1))
220			DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
221			sigprops_dlg_proc, (LPARAM)lv);
222			}
223			else if (virt_key == VK_DELETE)
224			do_delsig (dlg, lv, key);
225			break;
226			}
227			return CallWindowProc (siglist_proc.old, dlg, msg, wparam, lparam);
228			}
229
230
231			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			} /* check_for_missing_keys */
246
247
248			static int
249			recv_missing_keys (HWND dlg, listview_ctrl_t lv)
250			{
251			int i, n, rc;
252			char id[128], keyid[18+1];
253
254			n = listview_count_items (lv, 0);
255			for( i = 0; i < n; i++ ) {
256			listview_get_item_text( lv, i, 1, id, sizeof id - 1 );
257			if( !strncmp( id, "NOKEY", 5 ) ) {
258			listview_get_item_text( lv, i, 4, keyid, sizeof keyid -1 );
259			rc = hkp_recv_key( dlg, default_keyserver, default_keyserver_port, keyid, 0, 0 );
260			if( rc )
261			break;
262			}
263			}
264
265			return rc;
266			} /* recv_missing_keys */
267
268
269			static void
270			do_create_popup (HWND dlg)
271			{
272			HMENU hm, sm;
273			POINT p;
274
275			GetCursorPos (&p);
276			hm = LoadMenu (glob_hinst, MAKEINTRESOURCE (IDR_WINPT_KEYSIG_CTX));
277			sm = GetSubMenu (hm, 0);
278
279			TrackPopupMenu (sm, TPM_RIGHTALIGN, p.x, p.y, 0, dlg, NULL);
280
281			DestroyMenu (hm);
282			DestroyMenu (sm);
283			}
284
285
286			static void
287			do_load_keyprops (HWND dlg, listview_ctrl_t lv)
288			{
289			winpt_key_s k;
290			gpgme_key_t key;
291			char keyid[32] = {0};
292			char status[64] = {0}, creation[64] = {0};
293			int n = listview_get_curr_pos (lv);
294
295			listview_get_item_text (lv, n, 1, status, DIM (status)-1);
296			listview_get_item_text (lv, n, 3, creation, DIM (creation)-1);
297			listview_get_item_text (lv, n, 4, keyid, DIM (keyid)-1);
298			if (!strcmp (status, "NOKEY")) {
299			msg_box (dlg, _("Key not found in keyring, please get it from the keyserver first."),
300			_("Key Manager"), MB_INFO);
301			return;
302			}
303
304			if ((strlen (keyid) < 3 \|\|get_pubkey (keyid, &key))) {
305			if (strlen (creation) > 0)
306			msg_box (dlg, _("Key not found in keyring."), _("Key Manager"), MB_INFO);
307			return;
308			}
309			memset (&k, 0, sizeof k);
310			k.keyid = keyid;
311			DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_KEYPROPS, dlg,
312			keyprops_dlg_proc, (LPARAM)&k);
313			}
314
315	twoaday	19
316	twoaday	2	BOOL CALLBACK
317			keysig_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
318			{
319			static listview_ctrl_t lv = NULL;
320	twoaday	19	static struct winpt_key_s *k;
321	twoaday	2	char inf[384], keyid[18+1];
322			int idx = 0, id, rc;
323			HWND sl;
324
325			switch( msg ) {
326			case WM_INITDIALOG:
327			k = (winpt_key_t) lparam;
328			if (!k)
329			BUG (0);
330	twoaday	19	if (k->uid)
331			_snprintf (inf, DIM (inf)-1, _("Signature List for \"%s\""), k->uid);
332			SetWindowText (dlg, inf);
333	twoaday	2	#ifndef LANG_DE
334	twoaday	19	SetDlgItemText (dlg, IDC_KEYSIG_RECVKEY, _("&Receive Key"));
335	twoaday	2	SetDlgItemText (dlg, IDC_KEYSIG_SIGPROPS, _("&Properties"));
336			#endif
337	twoaday	22	lv = siglist_load (GetDlgItem (dlg, IDC_KEYSIG_LIST), k->keyid);
338			if (!check_for_missing_keys (lv))
339			EnableWindow (GetDlgItem( dlg, IDC_KEYSIG_RECVKEY ), FALSE);
340	twoaday	2	k->callback.ctl = lv;
341			sl = GetDlgItem (dlg, IDC_KEYSIG_LIST);
342			siglist_proc.dlg = dlg;
343			siglist_proc.opaque = k;
344			siglist_proc.current = (WNDPROC)subclass_dlg_proc;
345			siglist_proc.old = (WNDPROC)GetWindowLong (sl, GWL_WNDPROC);
346	twoaday	19	if (siglist_proc.old) {
347			if (!SetWindowLong (sl, GWL_WNDPROC, (LONG)siglist_proc.current)) {
348	twoaday	2	msg_box (dlg, _("Could not set keylist window procedure."), _("Key Manager"), MB_ERR);
349			BUG (0);
350			}
351			}
352			SetForegroundWindow (dlg);
353			center_window (dlg);
354			return TRUE;
355
356			case WM_DESTROY:
357			if ( lv ) {
358			siglist_delete( lv );
359			lv = NULL;
360			}
361			return FALSE;
362
363			case WM_SYSCOMMAND:
364	twoaday	19	if (LOWORD (wparam) == SC_CLOSE) {
365			if (k->update)
366	twoaday	20	keycache_update (0, k->keyid);
367	twoaday	19	EndDialog (dlg, TRUE);
368			}
369	twoaday	2	return FALSE;
370
371			case WM_NOTIFY:
372			NMHDR * notify;
373
374			notify = (NMHDR *)lparam;
375			if( notify && notify->code == NM_DBLCLK
376			&& notify->idFrom == IDC_KEYSIG_LIST )
377			do_load_keyprops (dlg, lv);
378			if (notify && notify->code == NM_RCLICK &&
379			notify->idFrom == IDC_KEYSIG_LIST)
380			do_create_popup (dlg);
381			break;
382
383			case WM_COMMAND:
384			switch ( LOWORD( wparam ) ) {
385
386			case ID_SIGCTX_KEYPROPS:
387			do_load_keyprops (dlg, lv);
388			break;
389
390			case ID_SIGCTX_PROPS:
391			if (is_sig (lv, -1))
392			DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
393			sigprops_dlg_proc, (LPARAM)lv);
394			break;
395
396			case IDC_KEYSIG_RECVKEY:
397	twoaday	22	idx = listview_get_curr_pos (lv);
398			if (idx == -1) {
399	twoaday	2	id = msg_box( dlg, _("Really receive all missing keys?"),
400			_("Key Manager"), MB_YESNO\|MB_INFO );
401	twoaday	19	if (id == IDYES) {
402			rc = recv_missing_keys (dlg, lv);
403	twoaday	2	if( !rc )
404	twoaday	19	keycache_set_reload (1);
405	twoaday	2	return TRUE;
406			}
407			return FALSE;
408			}
409	twoaday	22	listview_get_item_text (lv, idx, 1, inf, DIM (inf)-1);
410			if (strcmp (inf, "NOKEY"))
411			return FALSE;
412			listview_get_item_text (lv, idx, 4, keyid, DIM (keyid)-1);
413	twoaday	2	rc = hkp_recv_key (dlg, default_keyserver, default_keyserver_port, keyid, 0, 0);
414			if (!rc)
415			keycache_set_reload (1);
416			return TRUE;
417
418			case IDC_KEYSIG_SIGPROPS:
419			if (is_sig (lv, -1))
420			DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
421			sigprops_dlg_proc, (LPARAM)lv);
422			return TRUE;
423
424			case IDOK:
425	twoaday	19	if (k->update)
426	twoaday	20	keycache_update (0, k->keyid);
427	twoaday	2	EndDialog (dlg, TRUE);
428			return TRUE;
429			}
430			break;
431			}
432			return FALSE;
433			} /* keysig_dlg_proc */