trunk/Src/wptFileVerifyDlg.cpp

/* wptVerifyFileDlg.cpp - (File Manager) Verify file 
 *      Copyright (C) 2001, 2002, 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 "../resource.h"
#include "wptGPG.h"
#include "wptW32API.h"
#include "wptTypes.h"
#include "wptNLS.h"
#include "wptVersion.h"
#include "wptCommonCtl.h"
#include "wptKeylist.h"
#include "wptTypes.h"
#include "wptKeyserver.h"

static listview_ctrl_t dlg_lv = NULL;
static HWND dlg_wnd = NULL;             /* handle to the dialog box window */
static HANDLE dlg_event = NULL;         /* event for the dialog. */


/* Dialog box procedure to show the verify results of a file. */
static BOOL CALLBACK
file_verify_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    static listview_ctrl_t lv = NULL;
    int rc = 0;
    
    switch( msg ) {
    case WM_INITDIALOG:
        #ifndef LANG_DE
        SetWindowText (dlg, _("File Verify"));
        SetDlgItemText (dlg, IDC_VERIFY_SAVE, _("&Save"));
        #endif
        rc = verlist_build (&lv, GetDlgItem (dlg, IDC_VERIFY_SIGLIST), 1);
        if (rc)
            BUG (dlg);
        EnableWindow (GetDlgItem (dlg, IDC_VERIFY_SAVE), FALSE);
        SetForegroundWindow (dlg);
        dlg_lv = lv;
        dlg_wnd = dlg;
        return TRUE;
        
    case WM_DESTROY:
        if (lv) {
            listview_release (lv);
            lv = NULL;                  
        }
        dlg_lv = NULL;
        dlg_wnd = NULL;
        return FALSE;

    case WM_NOTIFY:
        NMHDR *notify;
        
        notify = (NMHDR *)lparam;
        if (notify && notify->code == NM_DBLCLK && 
            notify->idFrom == IDC_VERIFY_SIGLIST) {
            char buf[64];
            listview_get_item_text (lv, listview_get_curr_pos (lv), 4, buf, 63);
            if (strlen (buf) == 10 && buf[0] == '0' && buf[1] == 'x') {
                rc = msg_box (dlg, _("Do you want to retrieve the key?"), 
                              _("Verify"), MB_QUEST_ASK);
                if (rc == IDYES) {
                    if (!hkp_recv_key (dlg, default_keyserver, 
                                       default_keyserver_port, buf, 0, 0))
                        keycache_reload (dlg);
                }
            }

        }
        break;

    case WM_SYSCOMMAND:
        if (LOWORD (wparam) == SC_CLOSE)
            EndDialog (dlg, TRUE);
        return FALSE;
        
    case WM_COMMAND:
        switch (LOWORD (wparam)) {
        case IDOK:
            if (dlg_event)
                SetEvent (dlg_event);
            EndDialog (dlg, TRUE);
            return TRUE;
        }
        break;
    }
    
    return FALSE;
}


/* Thread which spawns the verify dialog. */
static DWORD CALLBACK
file_verify_dlg_thread (void *opaque)
{
    DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_VERIFY, GetActiveWindow(),
                    file_verify_dlg_proc, NULL);
    if (dlg_event) {
        CloseHandle (dlg_event);
        dlg_event = NULL;
    }

    ExitThread (0);
    return 0;
}


/* Create the verify dialog asynchronly. */
int
file_verify_create_dlg (void)
{
    DWORD tid;
    HANDLE thread_hd;
    SECURITY_ATTRIBUTES sec_attr;
    
    if (dlg_wnd)
        return 0;
    
    memset (&sec_attr, 0, sizeof (sec_attr));
    sec_attr.bInheritHandle = FALSE;
    sec_attr.lpSecurityDescriptor = NULL;
    sec_attr.nLength = sizeof (sec_attr);
    thread_hd = CreateThread (&sec_attr, 0, file_verify_dlg_thread, NULL, 0, &tid);
    if (thread_hd == NULL) {
        msg_box (NULL, "Could not create verify thread.", _("Verify"), MB_ERR);
        return -1;
    }
    
    return 0;
}


/* Add the signature + information in @c to the verify dialog. */
void
file_verify_add_state (file_sig_ctx_t c)
{
    if (dlg_lv)
        verlist_add_sig_log (dlg_lv, c);
}


/* Create an event for the verify dialog. */
void
file_verify_use_event (void)
{
    SECURITY_ATTRIBUTES sec_attr;
    
    memset (&sec_attr, 0, sizeof (sec_attr));
    sec_attr.bInheritHandle = FALSE;
    sec_attr.nLength = sizeof (sec_attr);
    dlg_event = CreateEvent (&sec_attr, TRUE, FALSE, NULL);
}


/* Wait until the verify event is signaled. */
void
file_verify_wait (void)
{
    WaitForSingleObject (dlg_event, INFINITE);
}
1	/* wptVerifyFileDlg.cpp - (File Manager) Verify file
2	* Copyright (C) 2001, 2002, 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
23	#include "../resource.h"
24	#include "wptGPG.h"
25	#include "wptW32API.h"
26	#include "wptTypes.h"
27	#include "wptNLS.h"
28	#include "wptVersion.h"
29	#include "wptCommonCtl.h"
30	#include "wptKeylist.h"
31	#include "wptTypes.h"
32	#include "wptKeyserver.h"
33
34	static listview_ctrl_t dlg_lv = NULL;
35	static HWND dlg_wnd = NULL; /* handle to the dialog box window */
36	static HANDLE dlg_event = NULL; /* event for the dialog. */
37
38
39	/* Dialog box procedure to show the verify results of a file. */
40	static BOOL CALLBACK
41	file_verify_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
42	{
43	static listview_ctrl_t lv = NULL;
44	int rc = 0;
45
46	switch( msg ) {
47	case WM_INITDIALOG:
48	#ifndef LANG_DE
49	SetWindowText (dlg, _("File Verify"));
50	SetDlgItemText (dlg, IDC_VERIFY_SAVE, _("&Save"));
51	#endif
52	rc = verlist_build (&lv, GetDlgItem (dlg, IDC_VERIFY_SIGLIST), 1);
53	if (rc)
54	BUG (dlg);
55	EnableWindow (GetDlgItem (dlg, IDC_VERIFY_SAVE), FALSE);
56	SetForegroundWindow (dlg);
57	dlg_lv = lv;
58	dlg_wnd = dlg;
59	return TRUE;
60
61	case WM_DESTROY:
62	if (lv) {
63	listview_release (lv);
64	lv = NULL;
65	}
66	dlg_lv = NULL;
67	dlg_wnd = NULL;
68	return FALSE;
69
70	case WM_NOTIFY:
71	NMHDR *notify;
72
73	notify = (NMHDR *)lparam;
74	if (notify && notify->code == NM_DBLCLK &&
75	notify->idFrom == IDC_VERIFY_SIGLIST) {
76	char buf[64];
77	listview_get_item_text (lv, listview_get_curr_pos (lv), 4, buf, 63);
78	if (strlen (buf) == 10 && buf[0] == '0' && buf[1] == 'x') {
79	rc = msg_box (dlg, _("Do you want to retrieve the key?"),
80	_("Verify"), MB_QUEST_ASK);
81	if (rc == IDYES) {
82	if (!hkp_recv_key (dlg, default_keyserver,
83	default_keyserver_port, buf, 0, 0))
84	keycache_reload (dlg);
85	}
86	}
87
88	}
89	break;
90
91	case WM_SYSCOMMAND:
92	if (LOWORD (wparam) == SC_CLOSE)
93	EndDialog (dlg, TRUE);
94	return FALSE;
95
96	case WM_COMMAND:
97	switch (LOWORD (wparam)) {
98	case IDOK:
99	if (dlg_event)
100	SetEvent (dlg_event);
101	EndDialog (dlg, TRUE);
102	return TRUE;
103	}
104	break;
105	}
106
107	return FALSE;
108	}
109
110
111	/* Thread which spawns the verify dialog. */
112	static DWORD CALLBACK
113	file_verify_dlg_thread (void *opaque)
114	{
115	DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_VERIFY, GetActiveWindow(),
116	file_verify_dlg_proc, NULL);
117	if (dlg_event) {
118	CloseHandle (dlg_event);
119	dlg_event = NULL;
120	}
121
122	ExitThread (0);
123	return 0;
124	}
125
126
127	/* Create the verify dialog asynchronly. */
128	int
129	file_verify_create_dlg (void)
130	{
131	DWORD tid;
132	HANDLE thread_hd;
133	SECURITY_ATTRIBUTES sec_attr;
134
135	if (dlg_wnd)
136	return 0;
137
138	memset (&sec_attr, 0, sizeof (sec_attr));
139	sec_attr.bInheritHandle = FALSE;
140	sec_attr.lpSecurityDescriptor = NULL;
141	sec_attr.nLength = sizeof (sec_attr);
142	thread_hd = CreateThread (&sec_attr, 0, file_verify_dlg_thread, NULL, 0, &tid);
143	if (thread_hd == NULL) {
144	msg_box (NULL, "Could not create verify thread.", _("Verify"), MB_ERR);
145	return -1;
146	}
147
148	return 0;
149	}
150
151
152	/* Add the signature + information in @c to the verify dialog. */
153	void
154	file_verify_add_state (file_sig_ctx_t c)
155	{
156	if (dlg_lv)
157	verlist_add_sig_log (dlg_lv, c);
158	}
159
160
161	/* Create an event for the verify dialog. */
162	void
163	file_verify_use_event (void)
164	{
165	SECURITY_ATTRIBUTES sec_attr;
166
167	memset (&sec_attr, 0, sizeof (sec_attr));
168	sec_attr.bInheritHandle = FALSE;
169	sec_attr.nLength = sizeof (sec_attr);
170	dlg_event = CreateEvent (&sec_attr, TRUE, FALSE, NULL);
171	}
172
173
174	/* Wait until the verify event is signaled. */
175	void
176	file_verify_wait (void)
177	{
178	WaitForSingleObject (dlg_event, INFINITE);
179	}