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"


enum { KSS_COL_BITS = 0, 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,  64, (char *)_("Key ID")},
        {2,  72, (char *)_("Creation")},
        {3, 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);
    lv->ctrl = 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)
{
    int rc;
    int conn_fd = 0;
    char t[32];
    keyserver_key key;

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

    while (!kserver_search_next (conn_fd, &key)) {
        if (!key.bits)
            continue;
        _snprintf (t, sizeof (t) - 1, "%d", key.bits);
        listview_add_item (lv, " ");
        listview_add_sub_item (lv, 0, KSS_COL_BITS, t);
        listview_add_sub_item (lv, 0, KSS_COL_KEYID, key.keyid);
        listview_add_sub_item (lv, 0, KSS_COL_DATE, key.date);
        listview_add_sub_item (lv, 0, KSS_COL_UID, key.uid);
    }

    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
37
38	twoaday	185	enum { KSS_COL_BITS = 0, KSS_COL_KEYID, KSS_COL_DATE, KSS_COL_UID };
39
40	twoaday	147	int
41			hkp_recv_key2 (HWND dlg, const char *kserver, WORD port,
42			const char pattern, int proto, char *r_fpr);
43
44
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			{1, 64, (char *)_("Key ID")},
52			{2, 72, (char *)_("Creation")},
53			{3, 256, (char *)_("User ID")},
54			{0, 0, NULL}
55			};
56	twoaday	185	char info[384];
57			int i;
58			listview_ctrl_t lv = NULL;
59
60			SetDlgItemText (dlg, IDC_HKPSEARCH_RECV, _("&Receive"));
61			SetDlgItemText (dlg, IDOK, _("&Cancel"));
62			_snprintf (info, sizeof (info) - 1,
63			_("Connect to '%s' to search for \"%s\""),
64			((keyserver_ctx )lparam)->name, ((keyserver_ctx )lparam)->pattern);
65			SetDlgItemText (dlg, IDC_HKPSEARCH_INFO, info);
66			SetWindowText (dlg, _("Keyserver Searching"));
67			SetForegroundWindow (dlg);
68			listview_new (&lv);
69			lv->ctrl = GetDlgItem (dlg, IDC_HKPSEARCH_LIST);
70			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			int rc;
82	werner	36	int conn_fd = 0;
83	twoaday	185	char t[32];
84			keyserver_key key;
85
86			rc = kserver_search_begin (ksc->name, ksc->port, ksc->pattern, &conn_fd);
87			if (rc) {
88			msg_box (dlg, winpt_strerror (rc), _("Keyserver Search"), MB_ERR);
89			return rc;
90			}
91
92			while (!kserver_search_next (conn_fd, &key)) {
93			if (!key.bits)
94			continue;
95			_snprintf (t, sizeof (t) - 1, "%d", key.bits);
96			listview_add_item (lv, " ");
97			listview_add_sub_item (lv, 0, KSS_COL_BITS, t);
98			listview_add_sub_item (lv, 0, KSS_COL_KEYID, key.keyid);
99			listview_add_sub_item (lv, 0, KSS_COL_DATE, key.date);
100			listview_add_sub_item (lv, 0, KSS_COL_UID, key.uid);
101			}
102
103			kserver_search_end (conn_fd);
104			return 0;
105			}
106
107
108	twoaday	197	/* Fetch all selected keys from the keyserver in @ksc. */
109			static void
110			fetch_keys (HWND dlg, listview_ctrl_t lv, keyserver_ctx *ksc)
111			{
112			char keyid[32];
113			char *fpr;
114			int n, rc = 0;
115
116			n = listview_count_items (lv, 1);
117			if (!n) {
118			msg_box (dlg, _("Please select a key."), _("Keyserver Search"), MB_ERR);
119			return;
120			}
121
122			for (n=0; n < listview_count_items (lv, 0); n++) {
123			if (!listview_get_item_state (lv, n))
124			continue;
125
126			listview_get_item_text (lv, n, KSS_COL_KEYID, keyid, sizeof (keyid)-1);
127			rc = hkp_recv_key2 (dlg, ksc->name, ksc->port, keyid, 0, &fpr);
128			if (!rc && fpr != NULL) {
129			keycache_update (0, fpr);
130			free_if_alloc (fpr);
131			}
132			}
133			}
134
135
136	twoaday	185	/* Dialog box procedure for keyserver searching. */
137			BOOL CALLBACK
138			hkpsearch_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
139			{
140			static listview_ctrl_t lv = NULL;
141			static keyserver_ctx *ksc;
142	twoaday	197	int rc = 0;
143	werner	36
144	twoaday	147	switch (msg) {
145	werner	36	case WM_INITDIALOG:
146			ksc = (keyserver_ctx *)lparam;
147			if (!ksc)
148			dlg_fatal_error (dlg, "Could not get dialog param.");
149	twoaday	185	lv = on_init_dialog (dlg, msg, wparam, lparam);
150			rc = search_hkp_keys (dlg, ksc, lv);
151	werner	36	if (rc) {
152			EndDialog (dlg, FALSE);
153			return FALSE;
154			}
155			return TRUE;
156
157			case WM_DESTROY:
158			if (lv) {
159			listview_release (lv);
160			lv = NULL;
161			}
162			return FALSE;
163
164			case WM_SYSCOMMAND:
165			if (LOWORD (wparam) == SC_CLOSE)
166			EndDialog (dlg, TRUE);
167			return FALSE;
168
169			case WM_COMMAND:
170			switch (LOWORD (wparam)) {
171			case IDOK:
172			EndDialog (dlg, TRUE);
173			return TRUE;
174
175			case IDCANCEL:
176			EndDialog (dlg, FALSE);
177			return FALSE;
178
179			case IDC_HKPSEARCH_RECV:
180	twoaday	197	fetch_keys (dlg, lv, ksc);
181	werner	36	return TRUE;
182			}
183			break;
184			}
185
186			return FALSE;
187	twoaday	147	}