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"


/* 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,  55, (char *)_("Algorithm") },
        { 1,  80, (char *)_("Key ID") },
        { 2, 160, (char *)_("Name") },
        {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 *id;

    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))
            id = _("user ID not found");
        else
            id = revkey->uids->name;
        listview_add_item (lv, "");
        listview_add_sub_item (lv, 0, 0, get_key_pubalgo (r->pubkey_algo));
        listview_add_sub_item (lv, 0, 1, r->fpr+32);
        listview_add_sub_item (lv, 0, 2, id);
    }
        
    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;
    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 );
        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, 1, keyid, DIM (keyid)-1);
            listview_get_item_text (lv, idx, 2, 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 0x%s via the default keyserver?"), keyid);
                if (id == IDNO)
                    break;
                rc = hkp_recv_key (dlg, default_keyserver, 
                                   default_keyserver_port, buf, 0, 0);
                if( !rc ) {
                    keycache_reload (dlg);
                    if (get_pubkey (keyid, &key))
                        BUG (NULL);
                    if (key->uids && key->uids->name)
                        listview_add_sub_item (lv, idx, 2, 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, TRUE);
            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
22			#ifdef HAVE_CONFIG_H
23			#include <config.h>
24			#endif
25
26			#include <windows.h>
27			#include <commctrl.h>
28
29	werner	47	#include "resource.h"
30	werner	36	#include "wptCommonCtl.h"
31			#include "wptNLS.h"
32			#include "wptTypes.h"
33			#include "wptGPG.h"
34			#include "wptCommonCtl.h"
35			#include "wptContext.h"
36			#include "wptDlgs.h"
37			#include "wptErrors.h"
38			#include "wptKeyserver.h"
39	werner	47	#include "wptW32API.h"
40	werner	36	#include "wptVersion.h"
41			#include "wptKeyEdit.h"
42	werner	47	#include "wptKeylist.h"
43	werner	36
44
45			/* Initialize the listview given in @ctrl and return it in @r_lv. */
46			static int
47			revokelist_build (listview_ctrl_t *r_lv, HWND ctrl)
48			{
49			listview_ctrl_t lv;
50			struct listview_column_s rlist[] = {
51			{ 0, 55, (char *)_("Algorithm") },
52			{ 1, 80, (char *)_("Key ID") },
53			{ 2, 160, (char *)_("Name") },
54			{0}
55			};
56			int i, rc;
57
58			rc = listview_new (&lv);
59			if (rc)
60			return rc;
61			lv->ctrl = ctrl;
62			lv->items = DIM( rlist )-1;
63			for (i = 0; i < lv->items; i++)
64			listview_add_column (lv, &rlist[i]);
65			listview_set_ext_style (lv);
66			*r_lv = lv;
67			return 0;
68			}
69
70
71			/* Initialize the listview @ctrl with all designated revokers of the
72			key @key. @ctx is used to retrieve the rev key from the cache to
73			show the user-id.
74			Return value: the initialized listview or NULL on error. */
75			static listview_ctrl_t
76			revokelist_init (HWND ctrl, gpgme_key_t key, gpg_keycache_t ctx)
77			{
78			gpgme_error_t err;
79			gpgme_key_t revkey;
80			GpgKeyEdit *ke;
81			gpg_desig_rev_t rev=NULL, r;
82			listview_ctrl_t lv;
83			const char *id;
84
85			ke = new GpgKeyEdit (key);
86			if (!ke)
87			BUG (NULL);
88			err = ke->getDesignatedRevoker (&rev);
89			if (err) {
90			delete ke;
91			msg_box (NULL, gpgme_strerror (err), _("Designated Key Revokers"), MB_ERR);
92			return NULL;
93			}
94
95			if (revokelist_build (&lv, ctrl))
96			BUG (0);
97			for (r = rev; r; r = r->next) {
98			if (get_pubkey (r->fpr+32, &revkey))
99			id = _("user ID not found");
100			else
101			id = revkey->uids->name;
102			listview_add_item (lv, "");
103			listview_add_sub_item (lv, 0, 0, get_key_pubalgo (r->pubkey_algo));
104			listview_add_sub_item (lv, 0, 1, r->fpr+32);
105			listview_add_sub_item (lv, 0, 2, id);
106			}
107
108			delete ke;
109			gpg_desig_rev_release (rev);
110			return lv;
111			}
112
113
114			/* Dialog box procedure to show designated revokers. */
115			BOOL CALLBACK
116			key_revokers_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
117			{
118			static listview_ctrl_t lv;
119			gpgme_key_t key;
120			char buf[128], keyid[32];
121			int rc;
122
123			switch( msg ) {
124			case WM_INITDIALOG:
125			gpg_keycache_t ctx;
126			key = (gpgme_key_t)lparam;
127			if (!key)
128			dlg_fatal_error( dlg, "Could not get dilaog param" );
129			ctx = keycache_get_ctx (1);
130			if (!ctx)
131			BUG (dlg);
132			lv = revokelist_init( GetDlgItem( dlg, IDC_KEYREVOKERS_LIST ), key, ctx );
133			return TRUE;
134
135			case WM_NOTIFY:
136			NMHDR *notify;
137			notify = (NMHDR *)lparam;
138			if (notify && notify->code == NM_DBLCLK &&
139			notify->idFrom == IDC_KEYREVOKERS_LIST) {
140			int idx = listview_get_curr_pos (lv);
141			listview_get_item_text (lv, idx, 1, keyid, DIM (keyid)-1);
142			listview_get_item_text (lv, idx, 2, buf, DIM (buf)-1);
143			if (!strcmp( buf, _("user ID not found"))) {
144			int id = log_box (_("Designated Key Revokers"), MB_YESNO\|MB_INFO,
145			_("Do you want to retrieve 0x%s via the default keyserver?"), keyid);
146			if (id == IDNO)
147			break;
148			rc = hkp_recv_key (dlg, default_keyserver,
149			default_keyserver_port, buf, 0, 0);
150			if( !rc ) {
151			keycache_reload (dlg);
152			if (get_pubkey (keyid, &key))
153			BUG (NULL);
154			if (key->uids && key->uids->name)
155			listview_add_sub_item (lv, idx, 2, key->uids->name);
156			}
157			}
158			else {
159			struct winpt_key_s k;
160			memset (&k, 0, sizeof k);
161			k.keyid = keyid;
162			DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_KEYPROPS, dlg,
163			keyprops_dlg_proc, (LPARAM)&k);
164			}
165			}
166			break;
167
168			case WM_DESTROY:
169			if (lv) {
170			listview_release (lv);
171			lv = NULL;
172			}
173			return FALSE;
174
175			case WM_COMMAND:
176			switch (LOWORD (wparam)) {
177			case IDOK:
178			EndDialog (dlg, TRUE);
179			break;
180			}
181			break;
182			}
183
184			return FALSE;
185			}