trunk/Src/wptKeyRevokersDlg.cpp

/* wptKeyRevokersDlg.cpp - Designated Revoker Keys
 *      Copyright (C) 2002, 2003, 2005 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
 */

#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, gpgme_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;
    }
    delete rev;

    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);
    }

    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:
        gpgme_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 ) {
                    const char * s;
                    keycache_reload (dlg);
                    if (get_pubkey (keyid, &key))
                        BUG( NULL );
                    s = key->uids->name;
                    if (s)
                        listview_add_sub_item (lv, idx, 2, s);
                }
            }
            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	twoaday	2	/* wptKeyRevokersDlg.cpp - Designated Revoker Keys
2			* Copyright (C) 2002, 2003, 2005 Timo Schulz
3			*
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
21			#include <windows.h>
22			#include <commctrl.h>
23
24			#include "../resource.h"
25			#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	twoaday	20	#include "wptW32Api.h"
35			#include "wptVersion.h"
36	twoaday	23	#include "wptKeyEdit.h"
37			#include "wptKeyList.h"
38	twoaday	2
39
40	twoaday	23	/* Initialize the listview given in @ctrl and return it in @r_lv. */
41	twoaday	2	static int
42	twoaday	20	revokelist_build (listview_ctrl_t *r_lv, HWND ctrl)
43	twoaday	2	{
44			listview_ctrl_t lv;
45			struct listview_column_s rlist[] = {
46			{ 0, 55, (char *)_("Algorithm") },
47			{ 1, 80, (char *)_("Key ID") },
48			{ 2, 160, (char *)_("Name") },
49			{0}
50			};
51			int i, rc;
52
53	twoaday	23	rc = listview_new (&lv);
54			if (rc)
55	twoaday	2	return rc;
56			lv->ctrl = ctrl;
57			lv->items = DIM( rlist )-1;
58	twoaday	23	for (i = 0; i < lv->items; i++)
59			listview_add_column (lv, &rlist[i]);
60			listview_set_ext_style (lv);
61	twoaday	2	*r_lv = lv;
62			return 0;
63	twoaday	23	}
64	twoaday	2
65
66	twoaday	23	/* Initialize the listview @ctrl with all designated revokers of the
67			key @key. @ctx is used to retrieve the rev key from the cache to
68			show the user-id.
69			Return value: the initialized listview or NULL on error. */
70	twoaday	2	static listview_ctrl_t
71			revokelist_init (HWND ctrl, gpgme_key_t key, gpgme_keycache_t ctx)
72			{
73	twoaday	23	gpgme_error_t err;
74			gpgme_key_t revkey;
75			GpgKeyEdit *ke;
76			gpg_desig_rev_t rev=NULL, r;
77			listview_ctrl_t lv;
78			const char *id;
79	twoaday	2
80	twoaday	23	ke = new GpgKeyEdit (key);
81			if (!ke)
82			BUG (NULL);
83			err = ke->getDesignatedRevoker (&rev);
84			if (err) {
85			delete ke;
86			msg_box (NULL, gpgme_strerror (err), _("Designated Key Revokers"), MB_ERR);
87			return NULL;
88			}
89			delete rev;
90
91	twoaday	2	if (revokelist_build (&lv, ctrl))
92			BUG (0);
93	twoaday	23	for (r = rev; r; r = r->next) {
94			if (get_pubkey (r->fpr+32, &revkey))
95			id = _("user ID not found");
96	twoaday	2	else
97	twoaday	23	id = revkey->uids->name;
98	twoaday	2	listview_add_item (lv, "");
99	twoaday	23	listview_add_sub_item (lv, 0, 0, get_key_pubalgo (r->pubkey_algo));
100			listview_add_sub_item (lv, 0, 1, r->fpr+32);
101	twoaday	2	listview_add_sub_item (lv, 0, 2, id);
102			}
103	twoaday	23
104			gpg_desig_rev_release (rev);
105	twoaday	2	return lv;
106	twoaday	23	}
107	twoaday	2
108
109	twoaday	23	/* Dialog box procedure to show designated revokers. */
110	twoaday	2	BOOL CALLBACK
111	twoaday	20	key_revokers_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
112	twoaday	2	{
113			static listview_ctrl_t lv;
114			gpgme_key_t key;
115			char buf[128], keyid[32];
116			int rc;
117
118			switch( msg ) {
119			case WM_INITDIALOG:
120			gpgme_keycache_t ctx;
121			key = (gpgme_key_t)lparam;
122			if( !key )
123			dlg_fatal_error( dlg, "Could not get dilaog param" );
124	twoaday	23	ctx = keycache_get_ctx (1);
125	twoaday	2	if( !ctx )
126			BUG( dlg );
127			lv = revokelist_init( GetDlgItem( dlg, IDC_KEYREVOKERS_LIST ), key, ctx );
128			return TRUE;
129
130			case WM_NOTIFY:
131			NMHDR *notify;
132			notify = (NMHDR *)lparam;
133	twoaday	20	if (notify && notify->code == NM_DBLCLK && notify->idFrom == IDC_KEYREVOKERS_LIST) {
134			int idx = listview_get_curr_pos (lv);
135			listview_get_item_text (lv, idx, 1, keyid, DIM (keyid)-1);
136			listview_get_item_text (lv, idx, 2, buf, DIM (buf)-1);
137	twoaday	23	if (!strcmp( buf, _("user ID not found"))) {
138	twoaday	20	int id = log_box (_("Designated Key Revokers"), MB_YESNO\|MB_INFO,
139			_("Do you want to retrieve 0x%s via the default keyserver?"), keyid);
140			if (id == IDNO)
141	twoaday	2	break;
142	twoaday	20	rc = hkp_recv_key (dlg, default_keyserver, default_keyserver_port, buf, 0, 0);
143	twoaday	2	if( !rc ) {
144			const char * s;
145	twoaday	20	keycache_reload (dlg);
146			if (get_pubkey (keyid, &key))
147	twoaday	2	BUG( NULL );
148	twoaday	23	s = key->uids->name;
149			if (s)
150			listview_add_sub_item (lv, idx, 2, s);
151	twoaday	2	}
152			}
153	twoaday	20	else {
154			struct winpt_key_s k;
155			memset (&k, 0, sizeof k);
156			k.keyid = keyid;
157			DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_KEYPROPS, dlg,
158			keyprops_dlg_proc, (LPARAM)&k);
159			}
160	twoaday	2	}
161			break;
162
163			case WM_DESTROY:
164	twoaday	23	if (lv) {
165			listview_release (lv);
166	twoaday	2	lv = NULL;
167			}
168			return FALSE;
169
170			case WM_COMMAND:
171	twoaday	23	switch (LOWORD (wparam)) {
172	twoaday	2	case IDOK:
173	twoaday	23	EndDialog (dlg, TRUE);
174	twoaday	2	break;
175			}
176			break;
177			}
178
179			return FALSE;
180	twoaday	23	}