trunk/Src/wptKeyserverSearchDlg.cpp

/* wptKeyserverSearchDlg.cpp - Keyserver Searching
 *      Copyright (C) 2001-2006 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
 */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <windows.h>
#include <stdio.h>

#include "resource.h"
#include "wptCommonCtl.h"
#include "wptKeyserver.h"
#include "wptErrors.h"
#include "wptTypes.h"
#include "wptGPG.h"
#include "wptContext.h" /* for passphrase_s */
#include "wptDlgs.h"
#include "wptNLS.h"
#include "wptKeylist.h"


enum { KSS_COL_BITS = 0, KSS_COL_ALGO, 
       KSS_COL_KEYID, KSS_COL_DATE, KSS_COL_UID };

int hkp_recv_key2 (HWND dlg, const char *kserver, WORD port,
                   const char *pattern, int proto, char **r_fpr);

/* Initialize dialog. */
static listview_ctrl_t
on_init_dialog (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    struct listview_column_s keysearch[] = {
        {0,  48, (char *)_("Size")},
        {1,  48, (char*)_("Algorithm")},
        {2,  64, (char *)_("Key ID")},
        {3,  72, (char *)_("Creation")},
        {4, 256, (char *)_("User ID")},
        {0,   0, NULL}
    };
    char info[384];
    int i;
    listview_ctrl_t lv = NULL;
    
    SetDlgItemText (dlg, IDC_HKPSEARCH_RECV, _("&Receive"));
    SetDlgItemText (dlg, IDOK, _("&Cancel"));
    _snprintf (info, sizeof (info) - 1,
        _("Connect to '%s' to search for \"%s\""),
        ((keyserver_ctx *)lparam)->name, ((keyserver_ctx *)lparam)->pattern);    
    SetDlgItemText (dlg, IDC_HKPSEARCH_INFO, info);
    SetWindowText (dlg, _("Keyserver Searching"));
    SetForegroundWindow (dlg);
    listview_new (&lv, GetDlgItem (dlg, IDC_HKPSEARCH_LIST));
    for (i = 0; keysearch[i].width; i++)
        listview_add_column (lv, &keysearch[i]);       
    listview_set_ext_style (lv);
    return lv;
}


static int
search_hkp_keys (HWND dlg, keyserver_ctx *ksc, listview_ctrl_t lv)
{
    keyserver_key_s *key;
    const char *uid;
    char bits[32], algo[32];
    int conn_fd = 0;    
    int rc, nkeys = 0;

    rc = kserver_search_begin (ksc->name, ksc->port, ksc->pattern, 
                               &conn_fd, &nkeys);
    if (rc) {
        msg_box (dlg, winpt_strerror (rc), _("Keyserver Search"), MB_ERR);
        return rc;
    }

    while (nkeys-- > 0) {
        if (kserver_search_next (conn_fd, &key))
            break;
        if (!key)
            continue;
        _snprintf (bits, sizeof (bits) - 1, "%d", key->bits);
        _snprintf (algo, sizeof (algo)-1, "%s", 
                    get_key_pubalgo ((gpgme_pubkey_algo_t)key->algo));
        uid = key->main_uid? key->main_uid->uid : "";
        listview_add_item (lv, " ");
        listview_add_sub_item (lv, 0, KSS_COL_BITS, bits);
        listview_add_sub_item (lv, 0, KSS_COL_ALGO, algo);
        listview_add_sub_item (lv, 0, KSS_COL_KEYID, key->keyid);
        listview_add_sub_item (lv, 0, KSS_COL_DATE, get_key_created (key->creation));
        listview_add_sub_item (lv, 0, KSS_COL_UID, uid);
        kserver_release_key (key); key=NULL;
    }

    kserver_search_end (conn_fd);
    return 0;
}


/* Fetch all selected keys from the keyserver in @ksc. */
static void
fetch_keys (HWND dlg, listview_ctrl_t lv, keyserver_ctx *ksc)
{
    char keyid[32];
    char *fpr;
    int n, rc = 0;

    n = listview_count_items (lv, 1);
    if (!n) {
        msg_box (dlg, _("Please select a key."), _("Keyserver Search"), MB_ERR);
        return;
    }

    for (n=0; n < listview_count_items (lv, 0); n++) {
        if (!listview_get_item_state (lv, n))
            continue;

        listview_get_item_text (lv, n, KSS_COL_KEYID, keyid, sizeof (keyid)-1);
        rc = hkp_recv_key2 (dlg, ksc->name, ksc->port, keyid, 0, &fpr);
        if (!rc && fpr != NULL) {
            keycache_update (0, fpr);
            free_if_alloc (fpr);
        }
    }
}


/* Dialog box procedure for keyserver searching. */
BOOL CALLBACK
hkpsearch_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    static listview_ctrl_t lv = NULL;
    static keyserver_ctx *ksc;
    int rc = 0;
    
    switch (msg) {
    case WM_INITDIALOG:
        ksc = (keyserver_ctx *)lparam;
        if (!ksc)
            dlg_fatal_error (dlg, "Could not get dialog param.");
        lv = on_init_dialog (dlg, msg, wparam, lparam);
        rc = search_hkp_keys (dlg, ksc, lv);
        if (rc) {
            EndDialog (dlg, FALSE);
            return FALSE;
        }
        return TRUE;
        
    case WM_DESTROY:
        if (lv) {
            listview_release (lv);
            lv = NULL;
        }
        return FALSE;
        
    case WM_SYSCOMMAND:
        if (LOWORD (wparam) == SC_CLOSE)
            EndDialog (dlg, TRUE);
        return FALSE;
        
    case WM_COMMAND:
        switch (LOWORD (wparam)) {
        case IDOK:
            EndDialog (dlg, TRUE);
            return TRUE;
            
        case IDCANCEL:
            EndDialog (dlg, FALSE);
            return FALSE;
            
        case IDC_HKPSEARCH_RECV:
            fetch_keys (dlg, lv, ksc);
            return TRUE;
        }
        break;
    }
    
    return FALSE;
}
1	werner	36	/* wptKeyserverSearchDlg.cpp - Keyserver Searching
2	twoaday	147	* Copyright (C) 2001-2006 Timo Schulz
3	werner	36	*
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			#ifdef HAVE_CONFIG_H
21			#include <config.h>
22			#endif
23
24			#include <windows.h>
25			#include <stdio.h>
26
27	werner	47	#include "resource.h"
28	werner	36	#include "wptCommonCtl.h"
29			#include "wptKeyserver.h"
30			#include "wptErrors.h"
31			#include "wptTypes.h"
32			#include "wptGPG.h"
33			#include "wptContext.h" /* for passphrase_s */
34			#include "wptDlgs.h"
35			#include "wptNLS.h"
36	twoaday	214	#include "wptKeylist.h"
37	werner	36
38
39	twoaday	214	enum { KSS_COL_BITS = 0, KSS_COL_ALGO,
40			KSS_COL_KEYID, KSS_COL_DATE, KSS_COL_UID };
41	twoaday	185
42	twoaday	214	int hkp_recv_key2 (HWND dlg, const char *kserver, WORD port,
43			const char pattern, int proto, char *r_fpr);
44	twoaday	147
45	twoaday	185	/* Initialize dialog. */
46			static listview_ctrl_t
47			on_init_dialog (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
48	werner	36	{
49			struct listview_column_s keysearch[] = {
50			{0, 48, (char *)_("Size")},
51	twoaday	214	{1, 48, (char*)_("Algorithm")},
52			{2, 64, (char *)_("Key ID")},
53			{3, 72, (char *)_("Creation")},
54			{4, 256, (char *)_("User ID")},
55	werner	36	{0, 0, NULL}
56			};
57	twoaday	185	char info[384];
58			int i;
59			listview_ctrl_t lv = NULL;
60
61			SetDlgItemText (dlg, IDC_HKPSEARCH_RECV, _("&Receive"));
62			SetDlgItemText (dlg, IDOK, _("&Cancel"));
63			_snprintf (info, sizeof (info) - 1,
64			_("Connect to '%s' to search for \"%s\""),
65			((keyserver_ctx )lparam)->name, ((keyserver_ctx )lparam)->pattern);
66			SetDlgItemText (dlg, IDC_HKPSEARCH_INFO, info);
67			SetWindowText (dlg, _("Keyserver Searching"));
68			SetForegroundWindow (dlg);
69	twoaday	208	listview_new (&lv, GetDlgItem (dlg, IDC_HKPSEARCH_LIST));
70	twoaday	185	for (i = 0; keysearch[i].width; i++)
71			listview_add_column (lv, &keysearch[i]);
72			listview_set_ext_style (lv);
73			return lv;
74			}
75
76
77
78			static int
79			search_hkp_keys (HWND dlg, keyserver_ctx *ksc, listview_ctrl_t lv)
80			{
81	twoaday	214	keyserver_key_s *key;
82			const char *uid;
83			char bits[32], algo[32];
84			int conn_fd = 0;
85			int rc, nkeys = 0;
86	twoaday	185
87	twoaday	214	rc = kserver_search_begin (ksc->name, ksc->port, ksc->pattern,
88			&conn_fd, &nkeys);
89	twoaday	185	if (rc) {
90			msg_box (dlg, winpt_strerror (rc), _("Keyserver Search"), MB_ERR);
91			return rc;
92			}
93
94	twoaday	214	while (nkeys-- > 0) {
95			if (kserver_search_next (conn_fd, &key))
96			break;
97			if (!key)
98	twoaday	185	continue;
99	twoaday	214	_snprintf (bits, sizeof (bits) - 1, "%d", key->bits);
100			_snprintf (algo, sizeof (algo)-1, "%s",
101			get_key_pubalgo ((gpgme_pubkey_algo_t)key->algo));
102			uid = key->main_uid? key->main_uid->uid : "";
103	twoaday	185	listview_add_item (lv, " ");
104	twoaday	214	listview_add_sub_item (lv, 0, KSS_COL_BITS, bits);
105			listview_add_sub_item (lv, 0, KSS_COL_ALGO, algo);
106			listview_add_sub_item (lv, 0, KSS_COL_KEYID, key->keyid);
107			listview_add_sub_item (lv, 0, KSS_COL_DATE, get_key_created (key->creation));
108			listview_add_sub_item (lv, 0, KSS_COL_UID, uid);
109			kserver_release_key (key); key=NULL;
110	twoaday	185	}
111
112			kserver_search_end (conn_fd);
113			return 0;
114			}
115
116
117	twoaday	197	/* Fetch all selected keys from the keyserver in @ksc. */
118			static void
119			fetch_keys (HWND dlg, listview_ctrl_t lv, keyserver_ctx *ksc)
120			{
121			char keyid[32];
122			char *fpr;
123			int n, rc = 0;
124
125			n = listview_count_items (lv, 1);
126			if (!n) {
127			msg_box (dlg, _("Please select a key."), _("Keyserver Search"), MB_ERR);
128			return;
129			}
130
131			for (n=0; n < listview_count_items (lv, 0); n++) {
132			if (!listview_get_item_state (lv, n))
133			continue;
134
135			listview_get_item_text (lv, n, KSS_COL_KEYID, keyid, sizeof (keyid)-1);
136			rc = hkp_recv_key2 (dlg, ksc->name, ksc->port, keyid, 0, &fpr);
137			if (!rc && fpr != NULL) {
138			keycache_update (0, fpr);
139			free_if_alloc (fpr);
140			}
141			}
142			}
143
144
145	twoaday	185	/* Dialog box procedure for keyserver searching. */
146			BOOL CALLBACK
147			hkpsearch_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
148			{
149			static listview_ctrl_t lv = NULL;
150			static keyserver_ctx *ksc;
151	twoaday	197	int rc = 0;
152	werner	36
153	twoaday	147	switch (msg) {
154	werner	36	case WM_INITDIALOG:
155			ksc = (keyserver_ctx *)lparam;
156			if (!ksc)
157			dlg_fatal_error (dlg, "Could not get dialog param.");
158	twoaday	185	lv = on_init_dialog (dlg, msg, wparam, lparam);
159			rc = search_hkp_keys (dlg, ksc, lv);
160	werner	36	if (rc) {
161			EndDialog (dlg, FALSE);
162			return FALSE;
163			}
164			return TRUE;
165
166			case WM_DESTROY:
167			if (lv) {
168			listview_release (lv);
169			lv = NULL;
170			}
171			return FALSE;
172
173			case WM_SYSCOMMAND:
174			if (LOWORD (wparam) == SC_CLOSE)
175			EndDialog (dlg, TRUE);
176			return FALSE;
177
178			case WM_COMMAND:
179			switch (LOWORD (wparam)) {
180			case IDOK:
181			EndDialog (dlg, TRUE);
182			return TRUE;
183
184			case IDCANCEL:
185			EndDialog (dlg, FALSE);
186			return FALSE;
187
188			case IDC_HKPSEARCH_RECV:
189	twoaday	197	fetch_keys (dlg, lv, ksc);
190	werner	36	return TRUE;
191			}
192			break;
193			}
194
195			return FALSE;
196	twoaday	147	}