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:
        SetWindowText (dlg, _("File Verify"));
        SetDlgItemText (dlg, IDC_VERIFY_SAVE, _("&Save"));
        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_update (0, buf);
                }
            }

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