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
 */

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

#include <windows.h>
#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
is_sig (listview_ctrl_t lv, int pos)
{
    char tmpbuf[256];

    if (pos == -1)
        pos = listview_get_curr_pos (lv);
    if (pos == -1)
        return 0;
    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);
        if (notify && notify->code == LVN_ITEMCHANGED &&
            ((LPNMLISTVIEW)lparam)->uNewState) {
            idx = listview_get_curr_pos (lv);
            listview_get_item_text (lv, idx, 1, inf, DIM (inf)-1);
            EnableWindow (GetDlgItem (dlg, IDC_KEYSIG_RECVKEY),
                          strcmp (inf, "NOKEY") == 0? TRUE: FALSE);
        }
        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, 4, keyid, DIM (keyid)-1);
            rc = hkp_recv_key (dlg, default_keyserver, default_keyserver_port, keyid, 0, 0);
            if (!rc)
                keycache_update (0, keyid);
            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	werner	36	/* 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	werner	42	#ifdef HAVE_CONFIG_H
22			#include <config.h>
23			#endif
24
25	werner	36	#include <windows.h>
26	werner	42	#include <windows.h>
27	werner	36	#include <commctrl.h>
28			#include <time.h>
29
30			#include "../resource.h"
31			#include "wptGPG.h"
32			#include "wptCommonCtl.h"
33			#include "wptContext.h" /* for passphrase_s */
34			#include "wptDlgs.h"
35			#include "wptW32API.h"
36			#include "wptNLS.h"
37			#include "wptKeyList.h"
38			#include "wptKeyserver.h"
39			#include "wptUTF8.h"
40			#include "wptTypes.h"
41			#include "wptVersion.h"
42			#include "wptErrors.h"
43			#include "wptKeyEdit.h"
44
45			static subclass_s siglist_proc;
46
47
48			static int
49			is_sig (listview_ctrl_t lv, int pos)
50			{
51			char tmpbuf[256];
52
53			if (pos == -1)
54			pos = listview_get_curr_pos (lv);
55			if (pos == -1)
56			return 0;
57			listview_get_item_text (lv, pos, 0, tmpbuf, 200);
58			if (*tmpbuf == ' ')
59			return -1;
60			return 0;
61	twoaday	32	}
62	werner	36
63
64			/* Delete the selected signature from list view @lv. The
65			key is given in @key. */
66			static int
67			do_delsig (HWND dlg, listview_ctrl_t lv, winpt_key_t key)
68			{
69			int pos, npos, id;
70			int signo=0, uidno=0;
71			GpgKeyEdit *ke;
72			gpgme_error_t err;
73
74			npos = pos = listview_get_curr_pos (lv);
75			if (!is_sig (lv, -1))
76			return -1;
77			while (pos > 0 && is_sig (lv, pos)) {
78			signo++;
79			pos--;
80			}
81			pos = npos;
82			while (npos > 0) {
83			if (!is_sig (lv, npos))
84			uidno++;
85			npos--;
86			}
87			uidno++;
88
89			/* XXX: do not allow to delete the self signature */
90			id = log_box (_("Key Manager"), MB_YESNO,
91			_("Are you really sure you want to delete this signature from\n"
92			" \"%s\""), key->uid);
93			if (id == IDNO)
94			return 0;
95
96			ke = new GpgKeyEdit (key->keyid);
97			if (!ke)
98			BUG (NULL);
99			err = ke->delUseridSignature (uidno, signo);
100			if (err)
101			msg_box (dlg, gpgme_strerror (err), _("Key Manager"), MB_ERR);
102			else
103			listview_del_item (lv, pos);
104			delete ke;
105			key->update = 1; /update/
106			return err? -1 : 0;
107			}
108
109
110			/* Dialog box procedure to display the signature properties. */
111			static BOOL CALLBACK
112			sigprops_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
113			{
114			static listview_ctrl_t lv;
115			char tmpbuf[256];
116			int n;
117			struct {
118			unsigned int exportable:1;
119			unsigned int expired:1;
120			unsigned int nrev:1;
121			unsigned int rev:1;
122			const char * alg;
123			int _class;
124			} ctx;
125			const char *fmt_templ = _("%s %s signature");
126
127			switch (msg) {
128			case WM_SYSCOMMAND:
129			if (LOWORD (wparam) == SC_CLOSE)
130			EndDialog (dlg, TRUE);
131			return FALSE;
132
133			case WM_INITDIALOG:
134			lv = (listview_ctrl_t)lparam;
135			if (!lv)
136			dlg_fatal_error (dlg, "could not get dialog param");
137			memset (&ctx, 0, sizeof ctx);
138			n = listview_get_curr_pos (lv);
139			listview_get_item_text (lv, n, 2, tmpbuf, DIM (tmpbuf)-1);
140			if (!strstr (tmpbuf, "L"))
141			ctx.exportable = 1;
142			ctx._class = atoi (tmpbuf);
143			if (ctx._class == 0)
144			ctx._class = 10;
145			else if (ctx._class < 10)
146			ctx._class += 10;
147			listview_get_item_text (lv, n, 6, tmpbuf, DIM (tmpbuf)-1);
148			if (strstr (tmpbuf, "DSA"))
149			ctx.alg = "DSA";
150			else if (strstr (tmpbuf, "RSA"))
151			ctx.alg = "RSA";
152			else
153			ctx.alg = "ELG";
154			_snprintf (tmpbuf, DIM (tmpbuf)-1, fmt_templ,
155			ctx.exportable? _("Exportable") : _("Non-exportable"), ctx.alg);
156			SetDlgItemText (dlg, IDC_SIGPROPS_INFO, tmpbuf);
157			listview_get_item_text (lv, n, 4, tmpbuf, DIM (tmpbuf)-1);
158			SetDlgItemText (dlg, IDC_SIGPROPS_KEYID, tmpbuf);
159			SetDlgItemInt (dlg, IDC_SIGPROPS_CLASS, ctx._class, FALSE);
160			if (ctx.exportable)
161			CheckDlgButton (dlg, IDC_SIGPROPS_EXP, BST_CHECKED);
162			listview_get_item_text (lv, n, 0, tmpbuf, DIM (tmpbuf)-1);
163			SetDlgItemText (dlg, IDC_SIGPROPS_ISSUER, tmpbuf+1);
164			tmpbuf[0] = 0;
165			listview_get_item_text (lv, n, 5, tmpbuf, DIM (tmpbuf)-1);
166			if (strlen (tmpbuf) == 0) {
167			ShowWindow (GetDlgItem (dlg, IDC_SIGPROPS_EXPSTR), SW_HIDE);
168			ShowWindow (GetDlgItem (dlg, IDC_SIGPROPS_EXPDATE), SW_HIDE);
169			}
170			else {
171			SYSTEMTIME st;
172			struct tm * tm;
173			time_t t = time (NULL);
174
175			memset (&st, 0, sizeof st);
176			st.wYear = atoi (tmpbuf);
177			st.wMonth = atoi (tmpbuf+5);
178			st.wDay = atoi (tmpbuf+8);
179			DateTime_SetSystemtime (GetDlgItem (dlg, IDC_SIGPROPS_EXPDATE),
180			GDT_VALID, &st);
181
182			tm = localtime (&t);
183			tm->tm_mon++;
184			tm->tm_year += 1900;
185			if (tm->tm_year > st.wYear)
186			ctx.expired = 1;
187			else if (tm->tm_mon > st.wMonth)
188			ctx.expired = 1;
189			if (ctx.expired)
190			CheckDlgButton (dlg, IDC_SIGPROPS_EXPIRED, BST_CHECKED);
191			}
192			SetDlgItemText (dlg, IDC_SIGPROPS_EXP, _("Exportable"));
193			SetDlgItemText (dlg, IDC_SIGPROPS_NREV, _("Non-revocably"));
194			SetDlgItemText (dlg, IDC_SIGPROPS_REV, _("Revoked"));
195			SetDlgItemText (dlg, IDC_SIGPROPS_EXPIRED, _("Expired"));
196			SetWindowText (dlg, _("Signature Properties"));
197			SetForegroundWindow (dlg);
198			center_window (dlg, NULL);
199			return TRUE;
200
201			case WM_COMMAND:
202			switch (LOWORD (wparam)) {
203			case IDOK:
204			EndDialog (dlg, TRUE);
205			break;
206			}
207			}
208
209			return FALSE;
210			}
211
212
213			static BOOL CALLBACK
214			subclass_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
215			{
216			listview_ctrl_t lv;
217			winpt_key_t key;
218
219			switch (msg) {
220			case WM_KEYUP:
221			int virt_key = (int)wparam;
222			key = (winpt_key_t)siglist_proc.opaque;
223			lv = key->callback.ctl;
224			if (virt_key == VK_SPACE) {
225			if (is_sig (lv, -1))
226			DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
227			sigprops_dlg_proc, (LPARAM)lv);
228			}
229			else if (virt_key == VK_DELETE)
230			do_delsig (dlg, lv, key);
231			break;
232			}
233			return CallWindowProc (siglist_proc.old, dlg, msg, wparam, lparam);
234			}
235
236
237			/* Return 1 if the list view @lv contains non-available keys. */
238			static int
239			check_for_missing_keys (listview_ctrl_t lv)
240			{
241			int i, n;
242			char id[128];
243
244			n = listview_count_items( lv, 0 );
245			for( i = 0; i < n; i++ ) {
246			listview_get_item_text( lv, i, 1, id, sizeof (id) - 1 );
247			if( !strncmp( id, "NOKEY", 5 ) )
248			return 1;
249			}
250
251			return 0;
252			}
253
254
255			/* Receive all missing keys marked in the list @lv. */
256			static int
257			recv_missing_keys (HWND dlg, listview_ctrl_t lv)
258			{
259			int i, n, rc;
260			char id[128], keyid[18+1];
261
262			n = listview_count_items (lv, 0);
263			for( i = 0; i < n; i++ ) {
264			listview_get_item_text( lv, i, 1, id, sizeof id - 1 );
265			if( !strncmp( id, "NOKEY", 5 ) ) {
266			listview_get_item_text( lv, i, 4, keyid, sizeof keyid -1 );
267			rc = hkp_recv_key( dlg, default_keyserver, default_keyserver_port, keyid, 0, 0 );
268			if( rc )
269			break;
270			}
271			}
272
273			return rc;
274			}
275
276
277			/* Create a mini popup with available choices. */
278			static void
279			do_create_popup (HWND dlg)
280			{
281			HMENU hm, sm;
282			POINT p;
283
284			GetCursorPos (&p);
285			hm = LoadMenu (glob_hinst, MAKEINTRESOURCE (IDR_WINPT_KEYSIG_CTX));
286			sm = GetSubMenu (hm, 0);
287
288			set_menu_text (sm, ID_SIGCTX_PROPS, _("Signature &Properties"));
289			set_menu_text (sm, ID_SIGCTX_KEYPROPS, _("Signing &Key Properties"));
290
291			TrackPopupMenu (sm, TPM_RIGHTALIGN, p.x, p.y, 0, dlg, NULL);
292
293			DestroyMenu (hm);
294			DestroyMenu (sm);
295			}
296
297
298			/* Load the key property dialog with the selected key from @lv. */
299			static void
300			do_load_keyprops (HWND dlg, listview_ctrl_t lv)
301			{
302			winpt_key_s k;
303			gpgme_key_t key;
304			char keyid[32] = {0};
305			char status[64] = {0}, creation[64] = {0};
306			int n = listview_get_curr_pos (lv);
307
308			listview_get_item_text (lv, n, 1, status, DIM (status)-1);
309			listview_get_item_text (lv, n, 3, creation, DIM (creation)-1);
310			listview_get_item_text (lv, n, 4, keyid, DIM (keyid)-1);
311			if (!strcmp (status, "NOKEY")) {
312			msg_box (dlg, _("Key not found in keyring, please get it from the keyserver first."),
313			_("Key Manager"), MB_INFO);
314			return;
315			}
316
317			if ((strlen (keyid) < 3 \|\|get_pubkey (keyid, &key))) {
318			if (strlen (creation) > 0)
319			msg_box (dlg, _("Key not found in keyring."), _("Key Manager"), MB_INFO);
320			return;
321			}
322			memset (&k, 0, sizeof k);
323			k.keyid = keyid;
324			DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_KEYPROPS, dlg,
325			keyprops_dlg_proc, (LPARAM)&k);
326			}
327
328
329			/* Dialog box procedure to list signatures. */
330			BOOL CALLBACK
331			keysig_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
332			{
333			static listview_ctrl_t lv = NULL;
334			static struct winpt_key_s *k;
335			char inf[384], keyid[18+1];
336			int idx = 0, id, rc;
337			HWND sl;
338
339			switch( msg ) {
340			case WM_INITDIALOG:
341			k = (winpt_key_t) lparam;
342			if (!k)
343			BUG (0);
344			if (k->uid)
345			_snprintf (inf, DIM (inf)-1, _("Signature List for \"%s\""), k->uid);
346			SetWindowText (dlg, inf);
347			#ifndef LANG_DE
348			SetDlgItemText (dlg, IDC_KEYSIG_RECVKEY, _("&Receive Key"));
349			SetDlgItemText (dlg, IDC_KEYSIG_SIGPROPS, _("&Properties"));
350			#endif
351			lv = siglist_load (GetDlgItem (dlg, IDC_KEYSIG_LIST), k->keyid);
352			if (!check_for_missing_keys (lv))
353	twoaday	41	EnableWindow (GetDlgItem (dlg, IDC_KEYSIG_RECVKEY), FALSE);
354	werner	36	k->callback.ctl = lv;
355			sl = GetDlgItem (dlg, IDC_KEYSIG_LIST);
356			siglist_proc.dlg = dlg;
357			siglist_proc.opaque = k;
358			siglist_proc.current = (WNDPROC)subclass_dlg_proc;
359			siglist_proc.old = (WNDPROC)GetWindowLong (sl, GWL_WNDPROC);
360			if (siglist_proc.old) {
361			if (!SetWindowLong (sl, GWL_WNDPROC, (LONG)siglist_proc.current)) {
362			msg_box (dlg, _("Could not set keylist window procedure."),
363			_("Key Manager"), MB_ERR);
364			BUG (0);
365			}
366			}
367			SetForegroundWindow (dlg);
368			center_window (dlg, NULL);
369			return TRUE;
370
371			case WM_DESTROY:
372			if ( lv ) {
373			siglist_delete( lv );
374			lv = NULL;
375			}
376			return FALSE;
377
378			case WM_SYSCOMMAND:
379			if (LOWORD (wparam) == SC_CLOSE) {
380			if (k->update)
381			keycache_update (0, k->keyid);
382			EndDialog (dlg, TRUE);
383			}
384			return FALSE;
385
386			case WM_NOTIFY:
387	twoaday	41	NMHDR *notify;
388	werner	36
389			notify = (NMHDR *)lparam;
390	twoaday	41	if (notify && notify->code == NM_DBLCLK
391			&& notify->idFrom == IDC_KEYSIG_LIST)
392	werner	36	do_load_keyprops (dlg, lv);
393			if (notify && notify->code == NM_RCLICK &&
394			notify->idFrom == IDC_KEYSIG_LIST)
395			do_create_popup (dlg);
396	twoaday	41	if (notify && notify->code == LVN_ITEMCHANGED &&
397			((LPNMLISTVIEW)lparam)->uNewState) {
398			idx = listview_get_curr_pos (lv);
399			listview_get_item_text (lv, idx, 1, inf, DIM (inf)-1);
400			EnableWindow (GetDlgItem (dlg, IDC_KEYSIG_RECVKEY),
401			strcmp (inf, "NOKEY") == 0? TRUE: FALSE);
402			}
403	werner	36	break;
404
405			case WM_COMMAND:
406			switch ( LOWORD( wparam ) ) {
407
408			case ID_SIGCTX_KEYPROPS:
409			do_load_keyprops (dlg, lv);
410			break;
411
412			case ID_SIGCTX_PROPS:
413			if (is_sig (lv, -1))
414			DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
415			sigprops_dlg_proc, (LPARAM)lv);
416			break;
417
418			case IDC_KEYSIG_RECVKEY:
419			idx = listview_get_curr_pos (lv);
420			if (idx == -1) {
421			id = msg_box( dlg, _("Really receive all missing keys?"),
422			_("Key Manager"), MB_YESNO\|MB_INFO );
423			if (id == IDYES) {
424			rc = recv_missing_keys (dlg, lv);
425	twoaday	41	if (!rc)
426	werner	36	keycache_set_reload (1);
427			return TRUE;
428			}
429			return TRUE;
430			}
431			listview_get_item_text (lv, idx, 4, keyid, DIM (keyid)-1);
432			rc = hkp_recv_key (dlg, default_keyserver, default_keyserver_port, keyid, 0, 0);
433			if (!rc)
434	twoaday	41	keycache_update (0, keyid);
435	werner	36	return TRUE;
436
437			case IDC_KEYSIG_SIGPROPS:
438			if (is_sig (lv, -1))
439			DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
440			sigprops_dlg_proc, (LPARAM)lv);
441			return TRUE;
442
443			case IDOK:
444			if (k->update)
445			keycache_update (0, k->keyid);
446			EndDialog (dlg, TRUE);
447			return TRUE;
448			}
449			break;
450			}
451			return FALSE;
452			}