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 "wptUTF8.h"


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 int
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, rc;

    rc = listview_new (&lv);
    if (rc)
        return rc;
    lv->ctrl = 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;
    return 0;
}


/* Initialize the listview @ctrl with all designated revokers of the
   key @key. @ctx is used to retrieve the rev key from the cache to
   show the user-id.
   Return value: the initialized listview or NULL on error. */
static listview_ctrl_t
revokelist_init (HWND ctrl, gpgme_key_t key, gpg_keycache_t ctx)
{    
    gpgme_error_t err;
    gpgme_key_t revkey;
    GpgKeyEdit *ke;
    gpg_desig_rev_t rev=NULL, r;
    listview_ctrl_t lv;
    const char *alg;
    const char *uid = NULL;
    char keyid[32];

    ke = new GpgKeyEdit (key);
    if (!ke)
        BUG (NULL);
    err = ke->getDesignatedRevoker (&rev);
    if (err) {
        delete ke;
        msg_box (NULL, gpgme_strerror (err), 
                 _("Designated Key Revokers"), MB_ERR);
        return NULL;
    }

    if (revokelist_build (&lv, ctrl))
        BUG (0);
    for (r = rev; r; r = r->next) {
        if (get_pubkey (r->fpr+32, &revkey))
            uid = _("user ID not found");
        else
            uid = revkey->uids->name;
        _snprintf (keyid, sizeof (keyid)-1, "0x%s", r->fpr+32);
        listview_add_item (lv, "");
        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);
    }

    delete ke;
    gpg_desig_rev_release (rev);
    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;
    gpgme_key_t key;
    char buf[128], keyid[32];
    int rc;
    
    switch( msg ) {
    case WM_INITDIALOG:
        gpg_keycache_t ctx;
        key = (gpgme_key_t)lparam;
        if (!key)
            dlg_fatal_error( dlg, "Could not get dilaog param" );
        ctx = keycache_get_ctx (1);
        if (!ctx)
            BUG (dlg);
        lv = revokelist_init (GetDlgItem (dlg, IDC_KEYREVOKERS_LIST), key, ctx);

        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 == 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 0x%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) {
                    keycache_update (0, keyid);
                    key_update = 1;
                    if (get_pubkey (keyid, &key))
                        BUG (NULL);
                    if (key->uids && key->uids->name)                   
                        listview_add_sub_item (lv, idx, REV_COL_NAME, key->uids->name);
                }
            }
            else {
                struct winpt_key_s k;
                memset (&k, 0, sizeof k);
                k.keyid = keyid;
                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;
        }
        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	129	#include "wptUTF8.h"
43	werner	36
44
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			static int
53			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			int i, rc;
63
64			rc = listview_new (&lv);
65			if (rc)
66			return rc;
67			lv->ctrl = ctrl;
68			lv->items = DIM( rlist )-1;
69			for (i = 0; i < lv->items; i++)
70			listview_add_column (lv, &rlist[i]);
71			listview_set_ext_style (lv);
72			*r_lv = lv;
73			return 0;
74			}
75
76
77			/* Initialize the listview @ctrl with all designated revokers of the
78			key @key. @ctx is used to retrieve the rev key from the cache to
79			show the user-id.
80			Return value: the initialized listview or NULL on error. */
81			static listview_ctrl_t
82			revokelist_init (HWND ctrl, gpgme_key_t key, gpg_keycache_t ctx)
83			{
84			gpgme_error_t err;
85	twoaday	129	gpgme_key_t revkey;
86			GpgKeyEdit *ke;
87	werner	36	gpg_desig_rev_t rev=NULL, r;
88	twoaday	129	listview_ctrl_t lv;
89			const char *alg;
90	twoaday	204	const char *uid = NULL;
91	twoaday	193	char keyid[32];
92	werner	36
93			ke = new GpgKeyEdit (key);
94			if (!ke)
95			BUG (NULL);
96			err = ke->getDesignatedRevoker (&rev);
97			if (err) {
98			delete ke;
99	twoaday	129	msg_box (NULL, gpgme_strerror (err),
100			_("Designated Key Revokers"), MB_ERR);
101	werner	36	return NULL;
102			}
103
104			if (revokelist_build (&lv, ctrl))
105			BUG (0);
106			for (r = rev; r; r = r->next) {
107			if (get_pubkey (r->fpr+32, &revkey))
108	twoaday	204	uid = _("user ID not found");
109	werner	36	else
110	twoaday	204	uid = revkey->uids->name;
111	twoaday	193	_snprintf (keyid, sizeof (keyid)-1, "0x%s", r->fpr+32);
112	werner	36	listview_add_item (lv, "");
113	twoaday	129	alg = get_key_pubalgo (r->pubkey_algo);
114			listview_add_sub_item (lv, 0, REV_COL_ALGO, alg);
115	twoaday	193	listview_add_sub_item (lv, 0, REV_COL_KEYID, keyid);
116	twoaday	129	listview_add_sub_item (lv, 0, REV_COL_NAME, uid);
117	werner	36	}
118	twoaday	129
119	werner	36	delete ke;
120			gpg_desig_rev_release (rev);
121			return lv;
122			}
123
124
125			/* Dialog box procedure to show designated revokers. */
126			BOOL CALLBACK
127			key_revokers_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
128			{
129			static listview_ctrl_t lv;
130	twoaday	161	static int key_update = 0;
131	werner	36	gpgme_key_t key;
132			char buf[128], keyid[32];
133			int rc;
134
135			switch( msg ) {
136			case WM_INITDIALOG:
137			gpg_keycache_t ctx;
138			key = (gpgme_key_t)lparam;
139			if (!key)
140			dlg_fatal_error( dlg, "Could not get dilaog param" );
141			ctx = keycache_get_ctx (1);
142			if (!ctx)
143			BUG (dlg);
144	twoaday	88	lv = revokelist_init (GetDlgItem (dlg, IDC_KEYREVOKERS_LIST), key, ctx);
145
146			SetDlgItemText (dlg, IDC_KEYREVOKERS_INF, _("Designated Revoker Keys"));
147			SetWindowText (dlg, _("Key Revokers"));
148			SetForegroundWindow (dlg);
149	werner	36	return TRUE;
150
151			case WM_NOTIFY:
152			NMHDR *notify;
153			notify = (NMHDR *)lparam;
154			if (notify && notify->code == NM_DBLCLK &&
155			notify->idFrom == IDC_KEYREVOKERS_LIST) {
156			int idx = listview_get_curr_pos (lv);
157	twoaday	129	listview_get_item_text (lv, idx, REV_COL_KEYID, keyid, DIM (keyid)-1);
158			listview_get_item_text (lv, idx, REV_COL_NAME, buf, sizeof (buf)-1);
159			if (!strcmp (buf, _("user ID not found"))) {
160	werner	36	int id = log_box (_("Designated Key Revokers"), MB_YESNO\|MB_INFO,
161			_("Do you want to retrieve 0x%s via the default keyserver?"), keyid);
162			if (id == IDNO)
163			break;
164			rc = hkp_recv_key (dlg, default_keyserver,
165	twoaday	129	default_keyserver_port, keyid, 0, 0);
166			if (!rc) {
167	twoaday	161	keycache_update (0, keyid);
168			key_update = 1;
169	werner	36	if (get_pubkey (keyid, &key))
170			BUG (NULL);
171	twoaday	204	if (key->uids && key->uids->name)
172			listview_add_sub_item (lv, idx, REV_COL_NAME, key->uids->name);
173	werner	36	}
174			}
175			else {
176			struct winpt_key_s k;
177			memset (&k, 0, sizeof k);
178			k.keyid = keyid;
179			DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_KEYPROPS, dlg,
180			keyprops_dlg_proc, (LPARAM)&k);
181			}
182			}
183			break;
184
185			case WM_DESTROY:
186			if (lv) {
187			listview_release (lv);
188			lv = NULL;
189			}
190			return FALSE;
191
192			case WM_COMMAND:
193			switch (LOWORD (wparam)) {
194			case IDOK:
195	twoaday	161	EndDialog (dlg, key_update);
196	werner	36	break;
197			}
198			break;
199			}
200
201			return FALSE;
202			}