trunk/Src/wptKeysigDlg.cpp

/* wptKeysigDlg.cpp - Key signature listing
 *      Copyright (C) 2001-2006 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 <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[200];

    if (pos == -1)
        pos = listview_get_curr_pos (lv);
    if (pos == -1)
        return 0;
    listview_get_item_text (lv, pos, SL_COL_UID, tmpbuf, sizeof (tmpbuf)-1);
    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)
{
    gpgme_error_t err;
    GpgKeyEdit *ke;
    char keyid[32];
    int pos, npos, id, is_selfsig=0;
    int signo=0, uidno=0;

    npos = pos = listview_get_curr_pos (lv);
    if (!is_sig (lv, -1))
        return -1;
    listview_get_item_text (lv, pos, SL_COL_KEYID, keyid, sizeof (keyid)-1);
    if (!strncmp (key->keyid, keyid+2, 8))
        is_selfsig = 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"), is_selfsig? MB_WARN_ASK : MB_QUEST_ASK,
                  _("Are you really sure you want to delete this %s from\n\n"
                  "  \"%s\""), is_selfsig? _("self signature") : _("signature"),
                  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;
    if (!err)
        key->update = 1;
    return err? -1 : 0;
}


/* Dialog box procedure to display the signature properties. */
BOOL CALLBACK
sigprops_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    gpgme_key_sig_t ks;
    gpgme_key_t issuer;
    char tmpbuf[256];
    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");
    char *s;

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

    case WM_INITDIALOG:
        SetWindowText (dlg, _("Signature Properties"));
        SetDlgItemText (dlg, IDC_SIGPROPS_EXP, _("Exportable"));
        SetDlgItemText (dlg, IDC_SIGPROPS_NREV, _("Non-revocably"));
        SetDlgItemText (dlg, IDC_SIGPROPS_EXPIRED, _("Expired"));
        SetDlgItemText (dlg, IDC_SIGPROPS_REV, _("Revoked"));
        SetDlgItemText (dlg, IDC_SIGPROPS_CLASSINF, _("Class"));
        SetDlgItemText (dlg, IDC_SIGPROPS_EXPSTR, _("Expire date"));
        SetDlgItemText (dlg, IDC_SIGPROPS_KEYINF, _("Issuer key"));
        SetDlgItemText (dlg, IDC_SIGPROPS_KEYIDINF, _("Issuer key ID"));
        SetDlgItemText (dlg, IDC_SIGPROPS_POLICINF, _("Policy URL"));
        ks = (gpgme_key_sig_t)lparam;
        if (!ks)
            BUG (0);
        memset (&ctx, 0, sizeof ctx);
        ctx._class = ks->sig_class;
        if (ctx._class == 0)
            ctx._class = 16;    
        ctx._class -= 6;
        if (ks->pubkey_algo == GPGME_PK_DSA)
            ctx.alg = "DSA";
        else if (ks->pubkey_algo == GPGME_PK_RSA)
            ctx.alg = "RSA";
        else
            ctx.alg = "ELG";
        ctx.exportable = ks->exportable;
        _snprintf (tmpbuf, DIM (tmpbuf)-1, fmt_templ,
                   ctx.exportable? _("Exportable") : _("Non-exportable"), ctx.alg);
        SetDlgItemText (dlg, IDC_SIGPROPS_INFO, tmpbuf);
        
        SetDlgItemText (dlg, IDC_SIGPROPS_KEYID, ks->keyid+8);
        SetDlgItemInt (dlg, IDC_SIGPROPS_CLASS, ctx._class, FALSE);
        if (ctx.exportable)
            CheckDlgButton (dlg, IDC_SIGPROPS_EXP, BST_CHECKED);
        if (!get_pubkey (ks->keyid+8, &issuer))
            s = utf8_to_native (issuer->uids->uid);
        else
            s = strdup (_("  user ID not found"));
        SetDlgItemText (dlg, IDC_SIGPROPS_ISSUER, s);
        safe_free (s);
        if (ks->expires == 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);
            time_t tmp = ks->expires;

            tm = localtime (&tmp);
            memset (&st, 0, sizeof st);
            st.wYear = tm->tm_year+1900;
            st.wMonth = tm->tm_mon;
            st.wDay = tm->tm_mday;
            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);
        }
        /* XXX: gpgme does not support cert policy URLs yet. */
        if (ks->notations && !ks->notations->name && ks->notations->value)
            SetDlgItemText (dlg, IDC_SIGPROPS_POLIC, ks->notations->value);

        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;

        case IDCANCEL:
            EndDialog (dlg, FALSE);
            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;
    gpgme_key_sig_t ks;

    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)) {
                ks = (gpgme_key_sig_t)listview_get_item2 (lv, listview_get_curr_pos (lv));
                DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
                                sigprops_dlg_proc, (LPARAM)ks);
            }
        }
        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, SL_COL_VALID, 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)
{
    char id[128], keyid[18+1];
    int i, n, cnt=0;

    i = msg_box (dlg, _("Really receive all missing keys?"),
                 _("Key Manager"), MB_YESNO|MB_INFO);
    if (i == IDNO)
        return 0;
    
    n = listview_count_items (lv, 0);
    for (i = 0; i < n; i++) {
        listview_get_item_text (lv, i, SL_COL_VALID, id, sizeof (id) - 1);
        if (!strncmp (id, "NOKEY", 5)) {
            listview_get_item_text (lv, i, SL_COL_KEYID, 
                                    keyid, sizeof (keyid) -1);
            if (!hkp_recv_key (dlg, default_keyserver,
                               default_keyserver_port, keyid, 0, 0)) {
                keycache_update (0, keyid);
                cnt++;
            }
            else
                break;
        }
    }
    return cnt;
}


/* 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);
}


/* Fetch a single key and extract the keyid from the listview
   entry at the pos @idx. */
static int
recv_single_key (HWND dlg, listview_ctrl_t lv, int idx)
{
    char keyid[32];
    int rc;

    listview_get_item_text (lv, idx, SL_COL_KEYID, keyid, DIM (keyid)-1);       
    rc = hkp_recv_key (dlg, default_keyserver, 
                       default_keyserver_port, keyid, 0, 0);
                
    if (!rc)
        keycache_update (0, keyid);
    return rc;
}


/* 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, SL_COL_VALID, status, DIM (status)-1);
    listview_get_item_text (lv, n, SL_COL_CREATE, creation, DIM (creation)-1);
    listview_get_item_text (lv, n, SL_COL_KEYID, keyid, DIM (keyid)-1);
    if (!strcmp (status, "NOKEY")) {
        int id = msg_box (dlg, _("Key not found in keyring, do you want to fetch it from the keyserver?"),
                          _("Key Manager"), MB_QUEST_ASK);
        if (id == IDNO)
            return;
        if (recv_single_key (dlg, lv, n))               
            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;
    gpgme_key_sig_t ks;
    HWND sl;
    char inf[384];
    int idx = 0;    
    
    switch (msg) {
    case WM_INITDIALOG:
        k = (winpt_key_t) lparam;
        if (!k)
            BUG (0);
        if (k->uid) {
            char *p = utf8_to_native (k->uid);
            _snprintf (inf, DIM (inf)-1, _("Signature List for \"%s\""), p);
            safe_free (p);
        }
        SetWindowText (dlg, inf);
        SetDlgItemText (dlg, IDC_KEYSIG_RECVKEY, _("&Receive Key"));
        SetDlgItemText (dlg, IDC_KEYSIG_SIGPROPS, _("&Properties"));

        lv = siglist_load (GetDlgItem (dlg, IDC_KEYSIG_LIST), k->keyid);
        if (!check_for_missing_keys (lv))
            EnableWindow (GetDlgItem (dlg, IDC_KEYSIG_RECVKEY), FALSE);
        EnableWindow (GetDlgItem (dlg, IDC_KEYSIG_SIGPROPS), 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)
            EndDialog (dlg, TRUE);
        return FALSE;

    case WM_NOTIFY:
        NMHDR *notify;
        
        notify = (NMHDR *)lparam;
        if (!notify)
            return FALSE;
        if (notify->code == NM_DBLCLK 
            && notify->idFrom == IDC_KEYSIG_LIST)
            do_load_keyprops (dlg, lv);
        if (notify->code == NM_RCLICK &&
            notify->idFrom == IDC_KEYSIG_LIST &&
            is_sig (lv, -1))
            do_create_popup (dlg);
        if (notify->code == LVN_ITEMCHANGED &&
            ((LPNMLISTVIEW)lparam)->uNewState) {
            idx = listview_get_curr_pos (lv);
            listview_get_item_text (lv, idx, SL_COL_VALID, inf, DIM (inf)-1);
            EnableWindow (GetDlgItem (dlg, IDC_KEYSIG_RECVKEY),
                          strcmp (inf, "NOKEY") == 0? TRUE: FALSE);
            EnableWindow (GetDlgItem (dlg, IDC_KEYSIG_SIGPROPS),
                          is_sig (lv, -1)? TRUE : FALSE);
        }
        if (notify->code == LVN_COLUMNCLICK) {
            NMLISTVIEW *nft = (LPNMLISTVIEW) lparam;
            int sortby = 0;
            switch (nft->iSubItem) {
            //case 0:  sortby = KEY_SORT_USERID; break;
            case 1: sortby = KEY_SORT_VALIDITY; break;
            case 2: sortby = SIG_SORT_CLASS; break;
            case 3: sortby = KEY_SORT_CREATED; break;
            case 4: sortby = KEY_SORT_KEYID; break;
            case 5: sortby = SIG_SORT_EXPIRE; break;
            case 6: sortby = KEY_SORT_ALGO; break;
            default: return TRUE;
            }
            siglist_sort (lv, sortby);
        }
        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)) {
                ks = (gpgme_key_sig_t)listview_get_item2 (lv, listview_get_curr_pos (lv));
                DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
                                sigprops_dlg_proc, (LPARAM)ks);
            }
            break;

        case IDC_KEYSIG_RECVKEY:
            idx = listview_get_curr_pos (lv);
            if (idx == -1)
                recv_missing_keys (dlg, lv);
            else
                recv_single_key (dlg, lv, idx);
            return TRUE;

        case IDC_KEYSIG_SIGPROPS:
            if (is_sig (lv, -1)) {
                ks = ks = (gpgme_key_sig_t)listview_get_item2 (lv, listview_get_curr_pos (lv));
                DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
                                sigprops_dlg_proc, (LPARAM)ks);
            }
            return TRUE;
            
        case IDOK:
            EndDialog (dlg, TRUE);
            return TRUE;
        }
        break;
    }
    return FALSE;
}
1	werner	36	/* wptKeysigDlg.cpp - Key signature listing
2	twoaday	139	* Copyright (C) 2001-2006 Timo Schulz
3	werner	36	*
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	werner	42	#ifdef HAVE_CONFIG_H
21			#include <config.h>
22			#endif
23
24	werner	36	#include <windows.h>
25			#include <commctrl.h>
26			#include <time.h>
27
28	werner	47	#include "resource.h"
29	werner	36	#include "wptGPG.h"
30			#include "wptCommonCtl.h"
31			#include "wptContext.h" /* for passphrase_s */
32			#include "wptDlgs.h"
33			#include "wptW32API.h"
34			#include "wptNLS.h"
35	werner	47	#include "wptKeylist.h"
36	werner	36	#include "wptKeyserver.h"
37			#include "wptUTF8.h"
38			#include "wptTypes.h"
39			#include "wptVersion.h"
40			#include "wptErrors.h"
41			#include "wptKeyEdit.h"
42
43			static subclass_s siglist_proc;
44
45
46			static int
47			is_sig (listview_ctrl_t lv, int pos)
48			{
49	twoaday	128	char tmpbuf[200];
50	werner	36
51			if (pos == -1)
52			pos = listview_get_curr_pos (lv);
53			if (pos == -1)
54			return 0;
55	twoaday	139	listview_get_item_text (lv, pos, SL_COL_UID, tmpbuf, sizeof (tmpbuf)-1);
56	werner	36	if (*tmpbuf == ' ')
57			return -1;
58			return 0;
59	twoaday	32	}
60	werner	36
61
62			/* Delete the selected signature from list view @lv. The
63			key is given in @key. */
64			static int
65			do_delsig (HWND dlg, listview_ctrl_t lv, winpt_key_t key)
66			{
67	twoaday	150	gpgme_error_t err;
68			GpgKeyEdit *ke;
69			char keyid[32];
70			int pos, npos, id, is_selfsig=0;
71	werner	36	int signo=0, uidno=0;
72
73			npos = pos = listview_get_curr_pos (lv);
74			if (!is_sig (lv, -1))
75			return -1;
76	twoaday	150	listview_get_item_text (lv, pos, SL_COL_KEYID, keyid, sizeof (keyid)-1);
77			if (!strncmp (key->keyid, keyid+2, 8))
78			is_selfsig = 1;
79
80	werner	36	while (pos > 0 && is_sig (lv, pos)) {
81			signo++;
82			pos--;
83			}
84			pos = npos;
85			while (npos > 0) {
86			if (!is_sig (lv, npos))
87			uidno++;
88			npos--;
89			}
90			uidno++;
91
92			/* XXX: do not allow to delete the self signature */
93	twoaday	150	id = log_box (_("Key Manager"), is_selfsig? MB_WARN_ASK : MB_QUEST_ASK,
94			_("Are you really sure you want to delete this %s from\n\n"
95			" \"%s\""), is_selfsig? _("self signature") : _("signature"),
96			key->uid);
97	werner	36	if (id == IDNO)
98			return 0;
99
100			ke = new GpgKeyEdit (key->keyid);
101			if (!ke)
102			BUG (NULL);
103			err = ke->delUseridSignature (uidno, signo);
104			if (err)
105			msg_box (dlg, gpgme_strerror (err), _("Key Manager"), MB_ERR);
106			else
107			listview_del_item (lv, pos);
108			delete ke;
109	twoaday	150	if (!err)
110			key->update = 1;
111	werner	36	return err? -1 : 0;
112			}
113
114
115			/* Dialog box procedure to display the signature properties. */
116	twoaday	176	BOOL CALLBACK
117	werner	36	sigprops_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
118			{
119	twoaday	207	gpgme_key_sig_t ks;
120	twoaday	176	gpgme_key_t issuer;
121	werner	36	char tmpbuf[256];
122			struct {
123			unsigned int exportable:1;
124			unsigned int expired:1;
125			unsigned int nrev:1;
126			unsigned int rev:1;
127	twoaday	176	const char *alg;
128	werner	36	int _class;
129			} ctx;
130			const char *fmt_templ = _("%s %s signature");
131	twoaday	205	char *s;
132	werner	36
133			switch (msg) {
134			case WM_SYSCOMMAND:
135			if (LOWORD (wparam) == SC_CLOSE)
136			EndDialog (dlg, TRUE);
137			return FALSE;
138
139			case WM_INITDIALOG:
140	twoaday	88	SetWindowText (dlg, _("Signature Properties"));
141			SetDlgItemText (dlg, IDC_SIGPROPS_EXP, _("Exportable"));
142			SetDlgItemText (dlg, IDC_SIGPROPS_NREV, _("Non-revocably"));
143			SetDlgItemText (dlg, IDC_SIGPROPS_EXPIRED, _("Expired"));
144			SetDlgItemText (dlg, IDC_SIGPROPS_REV, _("Revoked"));
145			SetDlgItemText (dlg, IDC_SIGPROPS_CLASSINF, _("Class"));
146			SetDlgItemText (dlg, IDC_SIGPROPS_EXPSTR, _("Expire date"));
147			SetDlgItemText (dlg, IDC_SIGPROPS_KEYINF, _("Issuer key"));
148			SetDlgItemText (dlg, IDC_SIGPROPS_KEYIDINF, _("Issuer key ID"));
149	twoaday	207	SetDlgItemText (dlg, IDC_SIGPROPS_POLICINF, _("Policy URL"));
150	twoaday	176	ks = (gpgme_key_sig_t)lparam;
151			if (!ks)
152			BUG (0);
153	werner	36	memset (&ctx, 0, sizeof ctx);
154	twoaday	176	ctx._class = ks->sig_class;
155	werner	36	if (ctx._class == 0)
156	twoaday	176	ctx._class = 16;
157			ctx._class -= 6;
158			if (ks->pubkey_algo == GPGME_PK_DSA)
159	werner	36	ctx.alg = "DSA";
160	twoaday	176	else if (ks->pubkey_algo == GPGME_PK_RSA)
161	werner	36	ctx.alg = "RSA";
162			else
163			ctx.alg = "ELG";
164	twoaday	176	ctx.exportable = ks->exportable;
165	werner	36	_snprintf (tmpbuf, DIM (tmpbuf)-1, fmt_templ,
166			ctx.exportable? _("Exportable") : _("Non-exportable"), ctx.alg);
167			SetDlgItemText (dlg, IDC_SIGPROPS_INFO, tmpbuf);
168	twoaday	176
169			SetDlgItemText (dlg, IDC_SIGPROPS_KEYID, ks->keyid+8);
170	werner	36	SetDlgItemInt (dlg, IDC_SIGPROPS_CLASS, ctx._class, FALSE);
171			if (ctx.exportable)
172			CheckDlgButton (dlg, IDC_SIGPROPS_EXP, BST_CHECKED);
173	twoaday	204	if (!get_pubkey (ks->keyid+8, &issuer))
174	twoaday	205	s = utf8_to_native (issuer->uids->uid);
175	twoaday	176	else
176	twoaday	205	s = strdup (_(" user ID not found"));
177			SetDlgItemText (dlg, IDC_SIGPROPS_ISSUER, s);
178			safe_free (s);
179	twoaday	176	if (ks->expires == 0) {
180	werner	36	ShowWindow (GetDlgItem (dlg, IDC_SIGPROPS_EXPSTR), SW_HIDE);
181			ShowWindow (GetDlgItem (dlg, IDC_SIGPROPS_EXPDATE), SW_HIDE);
182			}
183			else {
184			SYSTEMTIME st;
185	twoaday	176	struct tm *tm;
186	werner	36	time_t t = time (NULL);
187	twoaday	176	time_t tmp = ks->expires;
188	werner	36
189	twoaday	176	tm = localtime (&tmp);
190	werner	36	memset (&st, 0, sizeof st);
191	twoaday	176	st.wYear = tm->tm_year+1900;
192			st.wMonth = tm->tm_mon;
193			st.wDay = tm->tm_mday;
194	werner	36	DateTime_SetSystemtime (GetDlgItem (dlg, IDC_SIGPROPS_EXPDATE),
195			GDT_VALID, &st);
196
197			tm = localtime (&t);
198			tm->tm_mon++;
199			tm->tm_year += 1900;
200			if (tm->tm_year > st.wYear)
201			ctx.expired = 1;
202			else if (tm->tm_mon > st.wMonth)
203			ctx.expired = 1;
204			if (ctx.expired)
205			CheckDlgButton (dlg, IDC_SIGPROPS_EXPIRED, BST_CHECKED);
206			}
207	twoaday	207	/* XXX: gpgme does not support cert policy URLs yet. */
208			if (ks->notations && !ks->notations->name && ks->notations->value)
209			SetDlgItemText (dlg, IDC_SIGPROPS_POLIC, ks->notations->value);
210
211	werner	36	SetDlgItemText (dlg, IDC_SIGPROPS_EXP, _("Exportable"));
212			SetDlgItemText (dlg, IDC_SIGPROPS_NREV, _("Non-revocably"));
213			SetDlgItemText (dlg, IDC_SIGPROPS_REV, _("Revoked"));
214			SetDlgItemText (dlg, IDC_SIGPROPS_EXPIRED, _("Expired"));
215			SetWindowText (dlg, _("Signature Properties"));
216			SetForegroundWindow (dlg);
217			center_window (dlg, NULL);
218			return TRUE;
219
220			case WM_COMMAND:
221			switch (LOWORD (wparam)) {
222			case IDOK:
223			EndDialog (dlg, TRUE);
224			break;
225	twoaday	176
226			case IDCANCEL:
227			EndDialog (dlg, FALSE);
228			break;
229	werner	36	}
230			}
231
232			return FALSE;
233			}
234
235
236			static BOOL CALLBACK
237			subclass_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
238			{
239			listview_ctrl_t lv;
240			winpt_key_t key;
241	twoaday	176	gpgme_key_sig_t ks;
242	werner	36
243			switch (msg) {
244			case WM_KEYUP:
245			int virt_key = (int)wparam;
246			key = (winpt_key_t)siglist_proc.opaque;
247			lv = key->callback.ctl;
248			if (virt_key == VK_SPACE) {
249	twoaday	176	if (is_sig (lv, -1)) {
250			ks = (gpgme_key_sig_t)listview_get_item2 (lv, listview_get_curr_pos (lv));
251	werner	36	DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
252	twoaday	176	sigprops_dlg_proc, (LPARAM)ks);
253			}
254	werner	36	}
255			else if (virt_key == VK_DELETE)
256			do_delsig (dlg, lv, key);
257			break;
258			}
259			return CallWindowProc (siglist_proc.old, dlg, msg, wparam, lparam);
260			}
261
262
263			/* Return 1 if the list view @lv contains non-available keys. */
264			static int
265			check_for_missing_keys (listview_ctrl_t lv)
266			{
267			int i, n;
268			char id[128];
269
270			n = listview_count_items( lv, 0 );
271			for( i = 0; i < n; i++ ) {
272	twoaday	139	listview_get_item_text (lv, i, SL_COL_VALID, id, sizeof (id) - 1);
273			if (!strncmp (id, "NOKEY", 5))
274	werner	36	return 1;
275			}
276
277			return 0;
278			}
279
280
281			/* Receive all missing keys marked in the list @lv. */
282	twoaday	150	static int
283	werner	36	recv_missing_keys (HWND dlg, listview_ctrl_t lv)
284			{
285	twoaday	150	char id[128], keyid[18+1];
286	twoaday	139	int i, n, cnt=0;
287
288			i = msg_box (dlg, _("Really receive all missing keys?"),
289			_("Key Manager"), MB_YESNO\|MB_INFO);
290			if (i == IDNO)
291	twoaday	150	return 0;
292	werner	36
293			n = listview_count_items (lv, 0);
294	twoaday	139	for (i = 0; i < n; i++) {
295			listview_get_item_text (lv, i, SL_COL_VALID, id, sizeof (id) - 1);
296			if (!strncmp (id, "NOKEY", 5)) {
297			listview_get_item_text (lv, i, SL_COL_KEYID,
298			keyid, sizeof (keyid) -1);
299			if (!hkp_recv_key (dlg, default_keyserver,
300	twoaday	150	default_keyserver_port, keyid, 0, 0)) {
301			keycache_update (0, keyid);
302	twoaday	139	cnt++;
303	twoaday	150	}
304	twoaday	139	else
305	werner	36	break;
306			}
307			}
308	twoaday	150	return cnt;
309	werner	36	}
310
311
312			/* Create a mini popup with available choices. */
313			static void
314			do_create_popup (HWND dlg)
315			{
316			HMENU hm, sm;
317			POINT p;
318
319			GetCursorPos (&p);
320			hm = LoadMenu (glob_hinst, MAKEINTRESOURCE (IDR_WINPT_KEYSIG_CTX));
321			sm = GetSubMenu (hm, 0);
322			set_menu_text (sm, ID_SIGCTX_PROPS, _("Signature &Properties"));
323			set_menu_text (sm, ID_SIGCTX_KEYPROPS, _("Signing &Key Properties"));
324			TrackPopupMenu (sm, TPM_RIGHTALIGN, p.x, p.y, 0, dlg, NULL);
325			DestroyMenu (hm);
326			DestroyMenu (sm);
327			}
328
329
330	twoaday	139	/* Fetch a single key and extract the keyid from the listview
331			entry at the pos @idx. */
332			static int
333			recv_single_key (HWND dlg, listview_ctrl_t lv, int idx)
334			{
335			char keyid[32];
336			int rc;
337
338			listview_get_item_text (lv, idx, SL_COL_KEYID, keyid, DIM (keyid)-1);
339			rc = hkp_recv_key (dlg, default_keyserver,
340			default_keyserver_port, keyid, 0, 0);
341
342			if (!rc)
343			keycache_update (0, keyid);
344			return rc;
345			}
346
347
348	werner	36	/* Load the key property dialog with the selected key from @lv. */
349			static void
350			do_load_keyprops (HWND dlg, listview_ctrl_t lv)
351			{
352			winpt_key_s k;
353			gpgme_key_t key;
354			char keyid[32] = {0};
355			char status[64] = {0}, creation[64] = {0};
356			int n = listview_get_curr_pos (lv);
357
358	twoaday	139	listview_get_item_text (lv, n, SL_COL_VALID, status, DIM (status)-1);
359			listview_get_item_text (lv, n, SL_COL_CREATE, creation, DIM (creation)-1);
360			listview_get_item_text (lv, n, SL_COL_KEYID, keyid, DIM (keyid)-1);
361	werner	36	if (!strcmp (status, "NOKEY")) {
362	twoaday	139	int id = msg_box (dlg, _("Key not found in keyring, do you want to fetch it from the keyserver?"),
363	twoaday	150	_("Key Manager"), MB_QUEST_ASK);
364	twoaday	139	if (id == IDNO)
365			return;
366			if (recv_single_key (dlg, lv, n))
367			return;
368	werner	36	}
369
370			if ((strlen (keyid) < 3 \|\|get_pubkey (keyid, &key))) {
371			if (strlen (creation) > 0)
372			msg_box (dlg, _("Key not found in keyring."), _("Key Manager"), MB_INFO);
373			return;
374			}
375			memset (&k, 0, sizeof k);
376			k.keyid = keyid;
377			DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_KEYPROPS, dlg,
378			keyprops_dlg_proc, (LPARAM)&k);
379			}
380
381
382			/* Dialog box procedure to list signatures. */
383			BOOL CALLBACK
384			keysig_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
385			{
386			static listview_ctrl_t lv = NULL;
387			static struct winpt_key_s *k;
388	twoaday	176	gpgme_key_sig_t ks;
389			HWND sl;
390	twoaday	204	char inf[384];
391	twoaday	176	int idx = 0;
392	werner	36
393	twoaday	139	switch (msg) {
394	werner	36	case WM_INITDIALOG:
395			k = (winpt_key_t) lparam;
396			if (!k)
397			BUG (0);
398	twoaday	205	if (k->uid) {
399			char *p = utf8_to_native (k->uid);
400			_snprintf (inf, DIM (inf)-1, _("Signature List for \"%s\""), p);
401			safe_free (p);
402			}
403			SetWindowText (dlg, inf);
404	werner	36	SetDlgItemText (dlg, IDC_KEYSIG_RECVKEY, _("&Receive Key"));
405			SetDlgItemText (dlg, IDC_KEYSIG_SIGPROPS, _("&Properties"));
406	twoaday	128
407	werner	36	lv = siglist_load (GetDlgItem (dlg, IDC_KEYSIG_LIST), k->keyid);
408			if (!check_for_missing_keys (lv))
409	twoaday	41	EnableWindow (GetDlgItem (dlg, IDC_KEYSIG_RECVKEY), FALSE);
410	twoaday	129	EnableWindow (GetDlgItem (dlg, IDC_KEYSIG_SIGPROPS), FALSE);
411	werner	36	k->callback.ctl = lv;
412			sl = GetDlgItem (dlg, IDC_KEYSIG_LIST);
413			siglist_proc.dlg = dlg;
414			siglist_proc.opaque = k;
415			siglist_proc.current = (WNDPROC)subclass_dlg_proc;
416			siglist_proc.old = (WNDPROC)GetWindowLong (sl, GWL_WNDPROC);
417			if (siglist_proc.old) {
418			if (!SetWindowLong (sl, GWL_WNDPROC, (LONG)siglist_proc.current)) {
419	twoaday	141	msg_box (dlg, "Could not set keylist window procedure.",
420	werner	36	_("Key Manager"), MB_ERR);
421			BUG (0);
422			}
423			}
424			SetForegroundWindow (dlg);
425			center_window (dlg, NULL);
426			return TRUE;
427
428			case WM_DESTROY:
429	twoaday	139	if (lv) {
430			siglist_delete (lv);
431	werner	36	lv = NULL;
432			}
433			return FALSE;
434
435			case WM_SYSCOMMAND:
436	twoaday	150	if (LOWORD (wparam) == SC_CLOSE)
437	werner	36	EndDialog (dlg, TRUE);
438			return FALSE;
439
440			case WM_NOTIFY:
441	twoaday	41	NMHDR *notify;
442	werner	36
443			notify = (NMHDR *)lparam;
444	twoaday	139	if (!notify)
445			return FALSE;
446			if (notify->code == NM_DBLCLK
447	twoaday	41	&& notify->idFrom == IDC_KEYSIG_LIST)
448	werner	36	do_load_keyprops (dlg, lv);
449	twoaday	139	if (notify->code == NM_RCLICK &&
450	twoaday	128	notify->idFrom == IDC_KEYSIG_LIST &&
451			is_sig (lv, -1))
452	werner	36	do_create_popup (dlg);
453	twoaday	139	if (notify->code == LVN_ITEMCHANGED &&
454	twoaday	41	((LPNMLISTVIEW)lparam)->uNewState) {
455			idx = listview_get_curr_pos (lv);
456	twoaday	139	listview_get_item_text (lv, idx, SL_COL_VALID, inf, DIM (inf)-1);
457	twoaday	41	EnableWindow (GetDlgItem (dlg, IDC_KEYSIG_RECVKEY),
458			strcmp (inf, "NOKEY") == 0? TRUE: FALSE);
459	twoaday	128	EnableWindow (GetDlgItem (dlg, IDC_KEYSIG_SIGPROPS),
460			is_sig (lv, -1)? TRUE : FALSE);
461	twoaday	41	}
462	twoaday	139	if (notify->code == LVN_COLUMNCLICK) {
463			NMLISTVIEW *nft = (LPNMLISTVIEW) lparam;
464			int sortby = 0;
465			switch (nft->iSubItem) {
466			//case 0: sortby = KEY_SORT_USERID; break;
467			case 1: sortby = KEY_SORT_VALIDITY; break;
468			case 2: sortby = SIG_SORT_CLASS; break;
469			case 3: sortby = KEY_SORT_CREATED; break;
470			case 4: sortby = KEY_SORT_KEYID; break;
471			case 5: sortby = SIG_SORT_EXPIRE; break;
472			case 6: sortby = KEY_SORT_ALGO; break;
473			default: return TRUE;
474			}
475			siglist_sort (lv, sortby);
476			}
477	werner	36	break;
478
479			case WM_COMMAND:
480	twoaday	139	switch (LOWORD (wparam)) {
481	werner	36	case ID_SIGCTX_KEYPROPS:
482			do_load_keyprops (dlg, lv);
483			break;
484
485			case ID_SIGCTX_PROPS:
486	twoaday	176	if (is_sig (lv, -1)) {
487			ks = (gpgme_key_sig_t)listview_get_item2 (lv, listview_get_curr_pos (lv));
488	werner	36	DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
489	twoaday	176	sigprops_dlg_proc, (LPARAM)ks);
490			}
491	werner	36	break;
492
493			case IDC_KEYSIG_RECVKEY:
494			idx = listview_get_curr_pos (lv);
495	twoaday	139	if (idx == -1)
496			recv_missing_keys (dlg, lv);
497			else
498			recv_single_key (dlg, lv, idx);
499	werner	36	return TRUE;
500
501			case IDC_KEYSIG_SIGPROPS:
502	twoaday	176	if (is_sig (lv, -1)) {
503			ks = ks = (gpgme_key_sig_t)listview_get_item2 (lv, listview_get_curr_pos (lv));
504	werner	36	DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
505	twoaday	176	sigprops_dlg_proc, (LPARAM)ks);
506			}
507	werner	36	return TRUE;
508
509			case IDOK:
510			EndDialog (dlg, TRUE);
511			return TRUE;
512			}
513			break;
514			}
515			return FALSE;
516			}