trunk/Src/wptKeyRevokersDlg.cpp

/* wptKeyRevokersDlg.cpp - Designated Revoker Keys
 *      Copyright (C) 2002, 2003, 2005, 2007, 2009 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.
 */
#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,
};

/* 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")},
        {0}
    };

    listview_new (&lv, ctrl);
    lv->items = DIM (rlist)-1;
    for (int 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.setKeyID (key->keyid);
    err = ke.getDesignatedRevoker (&rev);
    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 keylist_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 *uid = NULL, *kid;
    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));
        kid = get_keyid_from_fpr (r->fpr);
        if (winpt_get_pubkey (kid, &revkey))
            uid = _("user ID not found");
        else
            uid = revkey.ext->uids->name;
        _snprintf (keyid, DIM (keyid)-1, "0x%s", kid);
        listview_add_item2 (lv, "", revkey.ext);
        listview_add_sub_item (lv, 0, REV_COL_KEYID, keyid);
        listview_add_sub_item (lv, 0, REV_COL_NAME, uid);
    }

    keylist_ctrl_t kl = new keylist_ctrl_s;
    kl->keys = NULL;
    kl->lv = lv;
    return kl;
}


/* Dialog box procedure to show designated revokers. */
BOOL CALLBACK
key_revokers_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    static keylist_ctrl_t kl = NULL;
    static int key_update = 0;
    winpt_key_t key;
    char buf[128], keyid[32];
    int rc;
    
    switch (msg) {
    case WM_INITDIALOG: 
        key = (winpt_key_t)lparam;
        if (!key)
            BUG (0);
        kl = 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 (kl->lv);

            listview_get_item_text (kl->lv, idx, REV_COL_KEYID, keyid, DIM (keyid)-1);
            listview_get_item_text (kl->lv, idx, REV_COL_NAME, buf, DIM (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);
                    /* XXX: utf8 decode problem. */
                    if (pk.ext && pk.ext->uids)
                        listview_add_sub_item (kl->lv, idx, REV_COL_NAME, pk.ext->uids->name);
                }
            }
            else {
                struct winpt_key_s k;

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

    case WM_DESTROY:
        if (kl) {
            keylist_delete (kl);
            kl = NULL;
        }
        break;

    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	twoaday	328	* Copyright (C) 2002, 2003, 2005, 2007, 2009 Timo Schulz
3	werner	36	* 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			#ifdef HAVE_CONFIG_H
18			#include <config.h>
19			#endif
20
21			#include <windows.h>
22			#include <commctrl.h>
23
24	werner	47	#include "resource.h"
25	werner	36	#include "wptCommonCtl.h"
26			#include "wptNLS.h"
27			#include "wptTypes.h"
28			#include "wptGPG.h"
29			#include "wptCommonCtl.h"
30			#include "wptContext.h"
31			#include "wptDlgs.h"
32			#include "wptErrors.h"
33			#include "wptKeyserver.h"
34	werner	47	#include "wptW32API.h"
35	werner	36	#include "wptVersion.h"
36			#include "wptKeyEdit.h"
37	werner	47	#include "wptKeylist.h"
38	twoaday	212	#include "wptKeyManager.h"
39	werner	36
40	twoaday	212	/* symbolic column IDs */
41	twoaday	129	enum revoke_col_t {
42			REV_COL_NAME = 0,
43			REV_COL_KEYID = 1,
44			};
45
46	werner	36	/* Initialize the listview given in @ctrl and return it in @r_lv. */
47	twoaday	208	static void
48	werner	36	revokelist_build (listview_ctrl_t *r_lv, HWND ctrl)
49			{
50			listview_ctrl_t lv;
51			struct listview_column_s rlist[] = {
52	twoaday	129	{0, 160, (char *)_("Name") },
53			{1, 80, (char *)_("Key ID")},
54	werner	36	{0}
55			};
56
57	twoaday	208	listview_new (&lv, ctrl);
58			lv->items = DIM (rlist)-1;
59	twoaday	328	for (int i = 0; i < lv->items; i++)
60	werner	36	listview_add_column (lv, &rlist[i]);
61			listview_set_ext_style (lv);
62			*r_lv = lv;
63	twoaday	208	}
64
65
66			/* Get the key revokers of the key @key.
67			If reload is 1, an update is forced otherwise the
68			cached revokers are returned. */
69			gpgme_error_t
70			key_get_revokers (winpt_key_t key, int reload, gpg_desig_rev_t *r_rev)
71			{
72			gpgme_error_t err;
73			gpg_desig_rev_t rev;
74	twoaday	304	GpgKeyEdit ke;
75	twoaday	208
76			if (!reload && key->ext->rev) {
77			*r_rev = key->ext->rev;
78			return 0;
79			}
80	twoaday	304	ke.setKeyID (key->keyid);
81			err = ke.getDesignatedRevoker (&rev);
82	twoaday	208	if (err) {
83			gpg_desig_rev_release (rev);
84			return err;
85			}
86			if (key->ext->rev)
87			gpg_desig_rev_release (rev);
88			key->ext->rev = rev;
89			*r_rev = rev;
90	werner	36	return 0;
91			}
92
93
94			/* Initialize the listview @ctrl with all designated revokers of the
95	twoaday	208	key @key.
96	werner	36	Return value: the initialized listview or NULL on error. */
97	twoaday	328	static keylist_ctrl_t
98	twoaday	208	revokelist_init (HWND ctrl, winpt_key_t key)
99	werner	36	{
100			gpgme_error_t err;
101	twoaday	208	struct winpt_key_s revkey;
102	werner	36	gpg_desig_rev_t rev=NULL, r;
103	twoaday	129	listview_ctrl_t lv;
104	twoaday	225	const char uid = NULL, kid;
105	twoaday	193	char keyid[32];
106	werner	36
107	twoaday	208	err = key_get_revokers (key, 0, &rev);
108	werner	36	if (err) {
109	twoaday	129	msg_box (NULL, gpgme_strerror (err),
110			_("Designated Key Revokers"), MB_ERR);
111	werner	36	return NULL;
112			}
113	twoaday	208	revokelist_build (&lv, ctrl);
114	werner	36	for (r = rev; r; r = r->next) {
115	twoaday	208	memset (&revkey, 0, sizeof (revkey));
116	twoaday	225	kid = get_keyid_from_fpr (r->fpr);
117			if (winpt_get_pubkey (kid, &revkey))
118	twoaday	204	uid = _("user ID not found");
119	werner	36	else
120	twoaday	208	uid = revkey.ext->uids->name;
121	twoaday	304	_snprintf (keyid, DIM (keyid)-1, "0x%s", kid);
122	twoaday	212	listview_add_item2 (lv, "", revkey.ext);
123	twoaday	193	listview_add_sub_item (lv, 0, REV_COL_KEYID, keyid);
124	twoaday	129	listview_add_sub_item (lv, 0, REV_COL_NAME, uid);
125	werner	36	}
126	twoaday	328
127			keylist_ctrl_t kl = new keylist_ctrl_s;
128			kl->keys = NULL;
129			kl->lv = lv;
130			return kl;
131	werner	36	}
132
133
134			/* Dialog box procedure to show designated revokers. */
135			BOOL CALLBACK
136			key_revokers_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
137			{
138	twoaday	328	static keylist_ctrl_t kl = NULL;
139	twoaday	161	static int key_update = 0;
140	twoaday	208	winpt_key_t key;
141	werner	36	char buf[128], keyid[32];
142			int rc;
143
144	twoaday	208	switch (msg) {
145	twoaday	225	case WM_INITDIALOG:
146	twoaday	208	key = (winpt_key_t)lparam;
147	werner	36	if (!key)
148	twoaday	225	BUG (0);
149	twoaday	328	kl = revokelist_init (GetDlgItem (dlg, IDC_KEYREVOKERS_LIST), key);
150	twoaday	88	SetDlgItemText (dlg, IDC_KEYREVOKERS_INF, _("Designated Revoker Keys"));
151			SetWindowText (dlg, _("Key Revokers"));
152			SetForegroundWindow (dlg);
153	werner	36	return TRUE;
154
155			case WM_NOTIFY:
156			NMHDR *notify;
157			notify = (NMHDR *)lparam;
158	twoaday	208	if (notify && notify->code == (UINT)NM_DBLCLK &&
159	werner	36	notify->idFrom == IDC_KEYREVOKERS_LIST) {
160	twoaday	328	int idx = listview_get_curr_pos (kl->lv);
161	twoaday	212
162	twoaday	328	listview_get_item_text (kl->lv, idx, REV_COL_KEYID, keyid, DIM (keyid)-1);
163			listview_get_item_text (kl->lv, idx, REV_COL_NAME, buf, DIM (buf)-1);
164	twoaday	129	if (!strcmp (buf, _("user ID not found"))) {
165	werner	36	int id = log_box (_("Designated Key Revokers"), MB_YESNO\|MB_INFO,
166	twoaday	208	_("Do you want to retrieve %s via the default keyserver?"), keyid);
167	werner	36	if (id == IDNO)
168			break;
169	twoaday	208	rc = hkp_recv_key (dlg, default_keyserver,
170	twoaday	129	default_keyserver_port, keyid, 0, 0);
171			if (!rc) {
172	twoaday	208	struct winpt_key_s pk;
173
174	twoaday	161	keycache_update (0, keyid);
175			key_update = 1;
176	twoaday	208	memset (&pk, 0, sizeof (pk));
177			if (winpt_get_pubkey (keyid, &pk))
178	werner	36	BUG (NULL);
179	twoaday	225	/* XXX: utf8 decode problem. */
180	twoaday	208	if (pk.ext && pk.ext->uids)
181	twoaday	328	listview_add_sub_item (kl->lv, idx, REV_COL_NAME, pk.ext->uids->name);
182	werner	36	}
183			}
184			else {
185			struct winpt_key_s k;
186	twoaday	212
187	werner	36	memset (&k, 0, sizeof k);
188	twoaday	328	km_get_key (kl, idx, &k);
189	werner	36	DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_KEYPROPS, dlg,
190			keyprops_dlg_proc, (LPARAM)&k);
191			}
192			}
193			break;
194
195			case WM_DESTROY:
196	twoaday	328	if (kl) {
197			keylist_delete (kl);
198			kl = NULL;
199	werner	36	}
200	twoaday	328	break;
201	werner	36
202			case WM_COMMAND:
203			switch (LOWORD (wparam)) {
204			case IDOK:
205	twoaday	161	EndDialog (dlg, key_update);
206	werner	36	break;
207	twoaday	208
208			case IDCANCEL:
209			EndDialog (dlg, 0);
210			break;
211	werner	36	}
212			break;
213			}
214
215			return FALSE;
216			}