trunk/Src/wptMDSumDlg.cpp

/* wptMDSumDlg.cpp
 *      Copyright (C) 2003, 2005, 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 "wptTypes.h"
#include "wptW32API.h"
#include "wptGPG.h"
#include "wptCommonCtl.h"
#include "wptContext.h"
#include "wptNLS.h"
#include "wptErrors.h"


/* Return a printable digest of the buffer @mdbuf. */
static const char*
printable_digest (byte *mdbuf, size_t n)
{
    static char mdasc[64];
    size_t i;
    for (i = 0; i < n; i++)
        sprintf (mdasc+2*i, "%02X", mdbuf[i]);
    return mdasc;
}


static const char*
id2algo (int mdalgo)
{
    gpgme_hash_algo_t md = (gpgme_hash_algo_t)mdalgo;

    switch (md) {
    case GPGME_MD_MD5:      return "MD5";
    case GPGME_MD_SHA1:     return "SHA1";
    case GPGME_MD_RMD160:   return "RMD160";
    case GPGME_MD_SHA256:   return "SHA256";
    default: return "";
    }
    return "";
}


/* Dialog box procedure to show and calculate file digests. */
BOOL CALLBACK
mdsum_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    static listview_ctrl_t lv;
    static struct md_file_s * md;
    struct listview_column_s cols[] = {
        {0, 264, (char *)_("Digest")},
        {1, 128, (char *)_("Name")},
        {0, 0, 0}
    };
    gpgme_data_t sumlist;
    const char *name;
    char fname[300], mdasc[64];
    byte mdbuf[20];
    int i;
    size_t n;

    switch( msg ) {
    case WM_INITDIALOG:
        md = (md_file_s *)lparam;
        if( !md )
            BUG( NULL );        
        if( listview_new( &lv ) )
            BUG( NULL );
        lv->ctrl = GetDlgItem( dlg, IDC_MDSUM_LIST );
        for( i = 0; i < cols[i].width; i++ )
            listview_add_column( lv, &cols[i] );
        for( i = 0; i < listview_count_items( md->lv, 0 ); i++ ) {
            if( listview_get_item_state( md->lv, i ) ) {
                listview_get_item_text( md->lv, i, 1, fname, sizeof (fname)-1 );
                if( !gpg_md_hash_file( md->mdalgo, fname, mdbuf, &n ) ) {
                    listview_add_item( lv, "" );
                    listview_add_sub_item( lv, 0, 0, printable_digest( mdbuf, n ) );
                    listview_add_sub_item( lv, 0, 1, fname );
                }
            }
        }
        SetDlgItemText (dlg, IDC_MDSUM_COPY, _("&Save..."));
        SetDlgItemText (dlg, IDOK, _("&Close"));
        SetWindowText (dlg, _("Print Message Digest"));
        SetForegroundWindow (dlg);
        break;

    case WM_SYSCOMMAND:
        if (wparam == SC_CLOSE)
            EndDialog (dlg, TRUE);
        return TRUE;

    case WM_DESTROY:
        if( lv ) {
            listview_release( lv );
            lv = NULL;
        }
        break;

    case WM_COMMAND:
        switch (LOWORD (wparam)) {
        case IDOK:
            EndDialog (dlg, TRUE);
            break;

        case IDC_MDSUM_COPY:
            if (gpgme_data_new (&sumlist))
                BUG(0);
            if (md->mdalgo == (int)GPGME_MD_RMD160) {
                const char *s = "# warning rmd160sum is not yet available\r\n";
                gpgme_data_write (sumlist, s, strlen (s));
            }
            for (i = 0; i < listview_count_items (lv, 0); i++) {
                listview_get_item_text (lv, i, 0, mdasc, DIM (mdasc)-1);
                listview_get_item_text (lv, i, 1, fname, DIM (fname)-1);
                
                gpgme_data_write (sumlist, mdasc, strlen (mdasc));
                gpgme_data_write (sumlist, " ", 1);
                gpgme_data_write (sumlist, fname, strlen (fname));
                gpgme_data_write (sumlist, "\r\n", 2);
            }
            if (IsDlgButtonChecked (dlg, IDC_MDSUM_TOCLIP)) {
                gpg_data_release_and_set_clipboard (sumlist, 0);
                break;
            }
            _snprintf (fname, sizeof (fname)-1, "%s_sums.txt", id2algo (md->mdalgo));
            name = get_filesave_dlg (dlg, _("Select file to save checksums"), 
                                     NULL, fname);
            if (name && *name) {
                gpg_data_release_and_set_file (sumlist, name);
                log_box (_("File Manager"), MB_OK, 
                         _("Checksums successfully saved in '%s'"), name);
            }
            else
                gpgme_data_release (sumlist);
            break;
        }
        break;
    }
    return FALSE;
}
1	/* wptMDSumDlg.cpp
2	* Copyright (C) 2003, 2005, 2006 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	#include <stdio.h>
26
27	#include "resource.h"
28	#include "wptTypes.h"
29	#include "wptW32API.h"
30	#include "wptGPG.h"
31	#include "wptCommonCtl.h"
32	#include "wptContext.h"
33	#include "wptNLS.h"
34	#include "wptErrors.h"
35
36
37	/* Return a printable digest of the buffer @mdbuf. */
38	static const char*
39	printable_digest (byte *mdbuf, size_t n)
40	{
41	static char mdasc[64];
42	size_t i;
43	for (i = 0; i < n; i++)
44	sprintf (mdasc+2*i, "%02X", mdbuf[i]);
45	return mdasc;
46	}
47
48
49	static const char*
50	id2algo (int mdalgo)
51	{
52	gpgme_hash_algo_t md = (gpgme_hash_algo_t)mdalgo;
53
54	switch (md) {
55	case GPGME_MD_MD5: return "MD5";
56	case GPGME_MD_SHA1: return "SHA1";
57	case GPGME_MD_RMD160: return "RMD160";
58	case GPGME_MD_SHA256: return "SHA256";
59	default: return "";
60	}
61	return "";
62	}
63
64
65	/* Dialog box procedure to show and calculate file digests. */
66	BOOL CALLBACK
67	mdsum_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
68	{
69	static listview_ctrl_t lv;
70	static struct md_file_s * md;
71	struct listview_column_s cols[] = {
72	{0, 264, (char *)_("Digest")},
73	{1, 128, (char *)_("Name")},
74	{0, 0, 0}
75	};
76	gpgme_data_t sumlist;
77	const char *name;
78	char fname[300], mdasc[64];
79	byte mdbuf[20];
80	int i;
81	size_t n;
82
83	switch( msg ) {
84	case WM_INITDIALOG:
85	md = (md_file_s *)lparam;
86	if( !md )
87	BUG( NULL );
88	if( listview_new( &lv ) )
89	BUG( NULL );
90	lv->ctrl = GetDlgItem( dlg, IDC_MDSUM_LIST );
91	for( i = 0; i < cols[i].width; i++ )
92	listview_add_column( lv, &cols[i] );
93	for( i = 0; i < listview_count_items( md->lv, 0 ); i++ ) {
94	if( listview_get_item_state( md->lv, i ) ) {
95	listview_get_item_text( md->lv, i, 1, fname, sizeof (fname)-1 );
96	if( !gpg_md_hash_file( md->mdalgo, fname, mdbuf, &n ) ) {
97	listview_add_item( lv, "" );
98	listview_add_sub_item( lv, 0, 0, printable_digest( mdbuf, n ) );
99	listview_add_sub_item( lv, 0, 1, fname );
100	}
101	}
102	}
103	SetDlgItemText (dlg, IDC_MDSUM_COPY, _("&Save..."));
104	SetDlgItemText (dlg, IDOK, _("&Close"));
105	SetWindowText (dlg, _("Print Message Digest"));
106	SetForegroundWindow (dlg);
107	break;
108
109	case WM_SYSCOMMAND:
110	if (wparam == SC_CLOSE)
111	EndDialog (dlg, TRUE);
112	return TRUE;
113
114	case WM_DESTROY:
115	if( lv ) {
116	listview_release( lv );
117	lv = NULL;
118	}
119	break;
120
121	case WM_COMMAND:
122	switch (LOWORD (wparam)) {
123	case IDOK:
124	EndDialog (dlg, TRUE);
125	break;
126
127	case IDC_MDSUM_COPY:
128	if (gpgme_data_new (&sumlist))
129	BUG(0);
130	if (md->mdalgo == (int)GPGME_MD_RMD160) {
131	const char *s = "# warning rmd160sum is not yet available\r\n";
132	gpgme_data_write (sumlist, s, strlen (s));
133	}
134	for (i = 0; i < listview_count_items (lv, 0); i++) {
135	listview_get_item_text (lv, i, 0, mdasc, DIM (mdasc)-1);
136	listview_get_item_text (lv, i, 1, fname, DIM (fname)-1);
137
138	gpgme_data_write (sumlist, mdasc, strlen (mdasc));
139	gpgme_data_write (sumlist, " ", 1);
140	gpgme_data_write (sumlist, fname, strlen (fname));
141	gpgme_data_write (sumlist, "\r\n", 2);
142	}
143	if (IsDlgButtonChecked (dlg, IDC_MDSUM_TOCLIP)) {
144	gpg_data_release_and_set_clipboard (sumlist, 0);
145	break;
146	}
147	_snprintf (fname, sizeof (fname)-1, "%s_sums.txt", id2algo (md->mdalgo));
148	name = get_filesave_dlg (dlg, _("Select file to save checksums"),
149	NULL, fname);
150	if (name && *name) {
151	gpg_data_release_and_set_file (sumlist, name);
152	log_box (_("File Manager"), MB_OK,
153	_("Checksums successfully saved in '%s'"), name);
154	}
155	else
156	gpgme_data_release (sumlist);
157	break;
158	}
159	break;
160	}
161	return FALSE;
162	}