trunk/Src/wptKeyRevokersDlg.cpp

/* wptKeyRevokersDlg.cpp - Designated Revoker Keys
 *      Copyright (C) 2002, 2003, 2005 Timo Schulz
 *      Copyright (C) 2005 g10 Code GmbH
 *
 * 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 "resource.h"
#include "wptCommonCtl.h"
#include "wptNLS.h"
#include "wptTypes.h"
#include "wptGPG.h"
#include "wptCommonCtl.h"
#include "wptContext.h"
#include "wptDlgs.h"
#include "wptErrors.h"
#include "wptKeyserver.h"
#include "wptW32API.h"
#include "wptVersion.h"
#include "wptKeyEdit.h"
#include "wptKeylist.h"
#include "wptKeyManager.h"

/* symbolic column IDs */
enum revoke_col_t {
    REV_COL_NAME    = 0,
    REV_COL_KEYID   = 1,
    REV_COL_ALGO    = 2
};

/* Initialize the listview given in @ctrl and return it in @r_lv. */   
static void
revokelist_build (listview_ctrl_t *r_lv, HWND ctrl)
{
    listview_ctrl_t lv;
    struct listview_column_s rlist[] = {
        {0, 160, (char *)_("Name") },
        {1,  80, (char *)_("Key ID")},
        {2,  55, (char *)_("Algorithm")},
        {0}
    };
    int i;

    listview_new (&lv, ctrl);
    lv->items = DIM (rlist)-1;
    for (i = 0; i < lv->items; i++)
        listview_add_column (lv, &rlist[i]);
    listview_set_ext_style (lv);
    *r_lv = lv;
}


/* Get the key revokers of the key @key.
   If reload is 1, an update is forced otherwise the
   cached revokers are returned. */
gpgme_error_t
key_get_revokers (winpt_key_t key, int reload, gpg_desig_rev_t *r_rev)
{
    gpgme_error_t err;
    gpg_desig_rev_t rev;
    GpgKeyEdit *ke;

    if (!reload && key->ext->rev) {
        *r_rev = key->ext->rev;
        return 0;
    }
    ke = new GpgKeyEdit (key->keyid);
    if (!ke)
        BUG (NULL);
    err = ke->getDesignatedRevoker (&rev);
    delete ke;
    if (err) {
        gpg_desig_rev_release (rev);
        return err;
    }
    if (key->ext->rev)
        gpg_desig_rev_release (rev);
    key->ext->rev = rev;
    *r_rev = rev;
    return 0;
}


/* Initialize the listview @ctrl with all designated revokers of the
   key @key.
   Return value: the initialized listview or NULL on error. */
static listview_ctrl_t
revokelist_init (HWND ctrl, winpt_key_t key)
{    
    gpgme_error_t err;
    struct winpt_key_s revkey;
    gpg_desig_rev_t rev=NULL, r;
    listview_ctrl_t lv;
    const char *alg;
    const char *uid = NULL;
    char keyid[32];

    err = key_get_revokers (key, 0, &rev);
    if (err) {
        msg_box (NULL, gpgme_strerror (err), 
                 _("Designated Key Revokers"), MB_ERR);
        return NULL;
    }
    revokelist_build (&lv, ctrl);
    for (r = rev; r; r = r->next) {
        memset (&revkey, 0, sizeof (revkey));
        if (winpt_get_pubkey (r->fpr+32, &revkey))
            uid = _("user ID not found");
        else
            uid = revkey.ext->uids->name;
        _snprintf (keyid, sizeof (keyid)-1, "0x%s", r->fpr+32);
        listview_add_item2 (lv, "", revkey.ext);
        alg = get_key_pubalgo (r->pubkey_algo);
        listview_add_sub_item (lv, 0, REV_COL_ALGO, alg);
        listview_add_sub_item (lv, 0, REV_COL_KEYID, keyid);
        listview_add_sub_item (lv, 0, REV_COL_NAME, uid);
    }
    return lv;
}


/* Dialog box procedure to show designated revokers. */
BOOL CALLBACK
key_revokers_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    static listview_ctrl_t lv;
    static int key_update = 0;
    winpt_key_t key;
    char buf[128], keyid[32];
    int rc;
    
    switch (msg) {
    case WM_INITDIALOG:
        gpg_keycache_t ctx;
        key = (winpt_key_t)lparam;
        if (!key)
            dlg_fatal_error( dlg, "Could not get dilaog param" );
        ctx = keycache_get_ctx (1);
        lv = revokelist_init (GetDlgItem (dlg, IDC_KEYREVOKERS_LIST), key);

        SetDlgItemText (dlg, IDC_KEYREVOKERS_INF, _("Designated Revoker Keys"));
        SetWindowText (dlg, _("Key Revokers"));
        SetForegroundWindow (dlg);
        return TRUE;

    case WM_NOTIFY:
        NMHDR *notify;
        notify = (NMHDR *)lparam;
        if (notify && notify->code == (UINT)NM_DBLCLK && 
            notify->idFrom == IDC_KEYREVOKERS_LIST) {
            int idx = listview_get_curr_pos (lv);

            listview_get_item_text (lv, idx, REV_COL_KEYID, keyid, DIM (keyid)-1);
            listview_get_item_text (lv, idx, REV_COL_NAME, buf, sizeof (buf)-1);
            if (!strcmp (buf, _("user ID not found"))) {
                int id = log_box (_("Designated Key Revokers"), MB_YESNO|MB_INFO,
                                  _("Do you want to retrieve %s via the default keyserver?"), keyid);
                if (id == IDNO)
                    break;
                rc = hkp_recv_key (dlg, default_keyserver,
                                   default_keyserver_port, keyid, 0, 0);
                if (!rc) {
                    struct winpt_key_s pk;

                    keycache_update (0, keyid);
                    key_update = 1;
                    memset (&pk, 0, sizeof (pk));
                    if (winpt_get_pubkey (keyid, &pk))
                        BUG (NULL);
                    if (pk.ext && pk.ext->uids)
                        listview_add_sub_item (lv, idx, REV_COL_NAME, pk.ext->uids->name);
                }
            }
            else {
                struct winpt_key_s k;

                memset (&k, 0, sizeof k);
                km_get_key (lv, idx, &k);
                DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_KEYPROPS, dlg,
                                keyprops_dlg_proc, (LPARAM)&k);
            }
        }
        break;

    case WM_DESTROY:
        if (lv) {
            listview_release (lv);
            lv = NULL;
        }
        return FALSE;

    case WM_COMMAND:
        switch (LOWORD (wparam)) {
        case IDOK:
            EndDialog (dlg, key_update);
            break;

        case IDCANCEL:
            EndDialog (dlg, 0);
            break;
        }
        break;
    }

    return FALSE;
}
1	werner	36	/* wptKeyRevokersDlg.cpp - Designated Revoker Keys
2			* Copyright (C) 2002, 2003, 2005 Timo Schulz
3			* Copyright (C) 2005 g10 Code GmbH
4			*
5			* This file is part of WinPT.
6			*
7			* WinPT is free software; you can redistribute it and/or modify
8			* it under the terms of the GNU General Public License as published by
9			* the Free Software Foundation; either version 2 of the License, or
10			* (at your option) any later version.
11			*
12			* WinPT is distributed in the hope that it will be useful,
13			* but WITHOUT ANY WARRANTY; without even the implied warranty of
14			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15			* GNU General Public License for more details.
16			*
17			* You should have received a copy of the GNU General Public License
18			* along with WinPT; if not, write to the Free Software Foundation,
19			* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
20			*/
21			#ifdef HAVE_CONFIG_H
22			#include <config.h>
23			#endif
24
25			#include <windows.h>
26			#include <commctrl.h>
27
28	werner	47	#include "resource.h"
29	werner	36	#include "wptCommonCtl.h"
30			#include "wptNLS.h"
31			#include "wptTypes.h"
32			#include "wptGPG.h"
33			#include "wptCommonCtl.h"
34			#include "wptContext.h"
35			#include "wptDlgs.h"
36			#include "wptErrors.h"
37			#include "wptKeyserver.h"
38	werner	47	#include "wptW32API.h"
39	werner	36	#include "wptVersion.h"
40			#include "wptKeyEdit.h"
41	werner	47	#include "wptKeylist.h"
42	twoaday	212	#include "wptKeyManager.h"
43	werner	36
44	twoaday	212	/* symbolic column IDs */
45	twoaday	129	enum revoke_col_t {
46			REV_COL_NAME = 0,
47			REV_COL_KEYID = 1,
48			REV_COL_ALGO = 2
49			};
50
51	werner	36	/* Initialize the listview given in @ctrl and return it in @r_lv. */
52	twoaday	208	static void
53	werner	36	revokelist_build (listview_ctrl_t *r_lv, HWND ctrl)
54			{
55			listview_ctrl_t lv;
56			struct listview_column_s rlist[] = {
57	twoaday	129	{0, 160, (char *)_("Name") },
58			{1, 80, (char *)_("Key ID")},
59			{2, 55, (char *)_("Algorithm")},
60	werner	36	{0}
61			};
62	twoaday	208	int i;
63	werner	36
64	twoaday	208	listview_new (&lv, ctrl);
65			lv->items = DIM (rlist)-1;
66	werner	36	for (i = 0; i < lv->items; i++)
67			listview_add_column (lv, &rlist[i]);
68			listview_set_ext_style (lv);
69			*r_lv = lv;
70	twoaday	208	}
71
72
73			/* Get the key revokers of the key @key.
74			If reload is 1, an update is forced otherwise the
75			cached revokers are returned. */
76			gpgme_error_t
77			key_get_revokers (winpt_key_t key, int reload, gpg_desig_rev_t *r_rev)
78			{
79			gpgme_error_t err;
80			gpg_desig_rev_t rev;
81			GpgKeyEdit *ke;
82
83			if (!reload && key->ext->rev) {
84			*r_rev = key->ext->rev;
85			return 0;
86			}
87			ke = new GpgKeyEdit (key->keyid);
88			if (!ke)
89			BUG (NULL);
90			err = ke->getDesignatedRevoker (&rev);
91			delete ke;
92			if (err) {
93			gpg_desig_rev_release (rev);
94			return err;
95			}
96			if (key->ext->rev)
97			gpg_desig_rev_release (rev);
98			key->ext->rev = rev;
99			*r_rev = rev;
100	werner	36	return 0;
101			}
102
103
104			/* Initialize the listview @ctrl with all designated revokers of the
105	twoaday	208	key @key.
106	werner	36	Return value: the initialized listview or NULL on error. */
107			static listview_ctrl_t
108	twoaday	208	revokelist_init (HWND ctrl, winpt_key_t key)
109	werner	36	{
110			gpgme_error_t err;
111	twoaday	208	struct winpt_key_s revkey;
112	werner	36	gpg_desig_rev_t rev=NULL, r;
113	twoaday	129	listview_ctrl_t lv;
114			const char *alg;
115	twoaday	204	const char *uid = NULL;
116	twoaday	193	char keyid[32];
117	werner	36
118	twoaday	208	err = key_get_revokers (key, 0, &rev);
119	werner	36	if (err) {
120	twoaday	129	msg_box (NULL, gpgme_strerror (err),
121			_("Designated Key Revokers"), MB_ERR);
122	werner	36	return NULL;
123			}
124	twoaday	208	revokelist_build (&lv, ctrl);
125	werner	36	for (r = rev; r; r = r->next) {
126	twoaday	208	memset (&revkey, 0, sizeof (revkey));
127			if (winpt_get_pubkey (r->fpr+32, &revkey))
128	twoaday	204	uid = _("user ID not found");
129	werner	36	else
130	twoaday	208	uid = revkey.ext->uids->name;
131	twoaday	193	_snprintf (keyid, sizeof (keyid)-1, "0x%s", r->fpr+32);
132	twoaday	212	listview_add_item2 (lv, "", revkey.ext);
133	twoaday	129	alg = get_key_pubalgo (r->pubkey_algo);
134			listview_add_sub_item (lv, 0, REV_COL_ALGO, alg);
135	twoaday	193	listview_add_sub_item (lv, 0, REV_COL_KEYID, keyid);
136	twoaday	129	listview_add_sub_item (lv, 0, REV_COL_NAME, uid);
137	werner	36	}
138			return lv;
139			}
140
141
142			/* Dialog box procedure to show designated revokers. */
143			BOOL CALLBACK
144			key_revokers_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
145			{
146			static listview_ctrl_t lv;
147	twoaday	161	static int key_update = 0;
148	twoaday	208	winpt_key_t key;
149	werner	36	char buf[128], keyid[32];
150			int rc;
151
152	twoaday	208	switch (msg) {
153	werner	36	case WM_INITDIALOG:
154			gpg_keycache_t ctx;
155	twoaday	208	key = (winpt_key_t)lparam;
156	werner	36	if (!key)
157			dlg_fatal_error( dlg, "Could not get dilaog param" );
158			ctx = keycache_get_ctx (1);
159	twoaday	208	lv = revokelist_init (GetDlgItem (dlg, IDC_KEYREVOKERS_LIST), key);
160	twoaday	88
161			SetDlgItemText (dlg, IDC_KEYREVOKERS_INF, _("Designated Revoker Keys"));
162			SetWindowText (dlg, _("Key Revokers"));
163			SetForegroundWindow (dlg);
164	werner	36	return TRUE;
165
166			case WM_NOTIFY:
167			NMHDR *notify;
168			notify = (NMHDR *)lparam;
169	twoaday	208	if (notify && notify->code == (UINT)NM_DBLCLK &&
170	werner	36	notify->idFrom == IDC_KEYREVOKERS_LIST) {
171			int idx = listview_get_curr_pos (lv);
172	twoaday	212
173	twoaday	129	listview_get_item_text (lv, idx, REV_COL_KEYID, keyid, DIM (keyid)-1);
174			listview_get_item_text (lv, idx, REV_COL_NAME, buf, sizeof (buf)-1);
175			if (!strcmp (buf, _("user ID not found"))) {
176	werner	36	int id = log_box (_("Designated Key Revokers"), MB_YESNO\|MB_INFO,
177	twoaday	208	_("Do you want to retrieve %s via the default keyserver?"), keyid);
178	werner	36	if (id == IDNO)
179			break;
180	twoaday	208	rc = hkp_recv_key (dlg, default_keyserver,
181	twoaday	129	default_keyserver_port, keyid, 0, 0);
182			if (!rc) {
183	twoaday	208	struct winpt_key_s pk;
184
185	twoaday	161	keycache_update (0, keyid);
186			key_update = 1;
187	twoaday	208	memset (&pk, 0, sizeof (pk));
188			if (winpt_get_pubkey (keyid, &pk))
189	werner	36	BUG (NULL);
190	twoaday	208	if (pk.ext && pk.ext->uids)
191			listview_add_sub_item (lv, idx, REV_COL_NAME, pk.ext->uids->name);
192	werner	36	}
193			}
194			else {
195			struct winpt_key_s k;
196	twoaday	212
197	werner	36	memset (&k, 0, sizeof k);
198	twoaday	212	km_get_key (lv, idx, &k);
199	werner	36	DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_KEYPROPS, dlg,
200			keyprops_dlg_proc, (LPARAM)&k);
201			}
202			}
203			break;
204
205			case WM_DESTROY:
206			if (lv) {
207			listview_release (lv);
208			lv = NULL;
209			}
210			return FALSE;
211
212			case WM_COMMAND:
213			switch (LOWORD (wparam)) {
214			case IDOK:
215	twoaday	161	EndDialog (dlg, key_update);
216	werner	36	break;
217	twoaday	208
218			case IDCANCEL:
219			EndDialog (dlg, 0);
220			break;
221	werner	36	}
222			break;
223			}
224
225			return FALSE;
226			}