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
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#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, 0);
    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	werner	36	/* 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			#ifdef HAVE_CONFIG_H
22			#include <config.h>
23			#endif
24
25			#include <windows.h>
26
27	werner	47	#include "resource.h"
28	werner	36	#include "wptGPG.h"
29			#include "wptW32API.h"
30			#include "wptTypes.h"
31			#include "wptNLS.h"
32			#include "wptVersion.h"
33			#include "wptCommonCtl.h"
34			#include "wptKeylist.h"
35			#include "wptTypes.h"
36			#include "wptKeyserver.h"
37
38			static listview_ctrl_t dlg_lv = NULL;
39			static HWND dlg_wnd = NULL; /* handle to the dialog box window */
40			static HANDLE dlg_event = NULL; /* event for the dialog. */
41
42
43			/* Dialog box procedure to show the verify results of a file. */
44			static BOOL CALLBACK
45			file_verify_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
46			{
47			static listview_ctrl_t lv = NULL;
48			int rc = 0;
49
50			switch( msg ) {
51			case WM_INITDIALOG:
52			#ifndef LANG_DE
53			SetWindowText (dlg, _("File Verify"));
54			SetDlgItemText (dlg, IDC_VERIFY_SAVE, _("&Save"));
55			#endif
56			rc = verlist_build (&lv, GetDlgItem (dlg, IDC_VERIFY_SIGLIST), 1);
57			if (rc)
58			BUG (dlg);
59			EnableWindow (GetDlgItem (dlg, IDC_VERIFY_SAVE), FALSE);
60			SetForegroundWindow (dlg);
61			dlg_lv = lv;
62			dlg_wnd = dlg;
63			return TRUE;
64
65			case WM_DESTROY:
66			if (lv) {
67			listview_release (lv);
68			lv = NULL;
69			}
70			dlg_lv = NULL;
71			dlg_wnd = NULL;
72			return FALSE;
73
74			case WM_NOTIFY:
75			NMHDR *notify;
76
77			notify = (NMHDR *)lparam;
78			if (notify && notify->code == NM_DBLCLK &&
79			notify->idFrom == IDC_VERIFY_SIGLIST) {
80			char buf[64];
81			listview_get_item_text (lv, listview_get_curr_pos (lv), 4, buf, 63);
82			if (strlen (buf) == 10 && buf[0] == '0' && buf[1] == 'x') {
83			rc = msg_box (dlg, _("Do you want to retrieve the key?"),
84			_("Verify"), MB_QUEST_ASK);
85			if (rc == IDYES) {
86			if (!hkp_recv_key (dlg, default_keyserver,
87			default_keyserver_port, buf, 0, 0))
88			keycache_reload (dlg);
89			}
90			}
91
92			}
93			break;
94
95			case WM_SYSCOMMAND:
96			if (LOWORD (wparam) == SC_CLOSE)
97			EndDialog (dlg, TRUE);
98			return FALSE;
99
100			case WM_COMMAND:
101			switch (LOWORD (wparam)) {
102			case IDOK:
103			if (dlg_event)
104			SetEvent (dlg_event);
105			EndDialog (dlg, TRUE);
106			return TRUE;
107			}
108			break;
109			}
110
111			return FALSE;
112	twoaday	32	}
113	werner	36
114
115			/* Thread which spawns the verify dialog. */
116			static DWORD CALLBACK
117			file_verify_dlg_thread (void *opaque)
118			{
119	twoaday	68	DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_VERIFY,
120			GetActiveWindow(), file_verify_dlg_proc, 0);
121	werner	36	if (dlg_event) {
122			CloseHandle (dlg_event);
123			dlg_event = NULL;
124			}
125
126			ExitThread (0);
127			return 0;
128			}
129
130
131			/* Create the verify dialog asynchronly. */
132			int
133			file_verify_create_dlg (void)
134			{
135			DWORD tid;
136			HANDLE thread_hd;
137			SECURITY_ATTRIBUTES sec_attr;
138
139			if (dlg_wnd)
140			return 0;
141
142			memset (&sec_attr, 0, sizeof (sec_attr));
143			sec_attr.bInheritHandle = FALSE;
144			sec_attr.lpSecurityDescriptor = NULL;
145			sec_attr.nLength = sizeof (sec_attr);
146			thread_hd = CreateThread (&sec_attr, 0, file_verify_dlg_thread, NULL, 0, &tid);
147			if (thread_hd == NULL) {
148			msg_box (NULL, "Could not create verify thread.", _("Verify"), MB_ERR);
149			return -1;
150			}
151
152			return 0;
153			}
154
155
156			/* Add the signature + information in @c to the verify dialog. */
157			void
158			file_verify_add_state (file_sig_ctx_t c)
159			{
160			if (dlg_lv)
161			verlist_add_sig_log (dlg_lv, c);
162			}
163
164
165			/* Create an event for the verify dialog. */
166			void
167			file_verify_use_event (void)
168			{
169			SECURITY_ATTRIBUTES sec_attr;
170
171			memset (&sec_attr, 0, sizeof (sec_attr));
172			sec_attr.bInheritHandle = FALSE;
173			sec_attr.nLength = sizeof (sec_attr);
174			dlg_event = CreateEvent (&sec_attr, TRUE, FALSE, NULL);
175			}
176
177
178			/* Wait until the verify event is signaled. */
179			void
180			file_verify_wait (void)
181			{
182			WaitForSingleObject (dlg_event, INFINITE);
183			}