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[128];
    size_t i;

    for (i = 0; i < n; i++)
        sprintf (mdasc+2*i, "%02X", mdbuf[i]);
    return mdasc;
}


static const char*
id2algo (gpgme_hash_algo_t mdalgo)
{
    switch (mdalgo) {
    case GPGME_MD_MD5:      return "MD5";
    case GPGME_MD_SHA1:     return "SHA1";
    case GPGME_MD_RMD160:   return "RMD160";
    case GPGME_MD_SHA256:   return "SHA256";
    }
    return "";
}


/* Hash the selected file from the FM listview control in @md.
   Add the results to the listview @lv. */
static void
hash_selected_files (md_file_s *md, listview_ctrl_t lv)
{
    BYTE mdbuf[32];
    char fname[256+1];
    int i;
    size_t n;

    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);        
            }   
        }       
    }
}


static int
tool_avail (gpgme_hash_algo_t mdalgo)
{
    if (mdalgo == GPGME_MD_SHA1 || mdalgo == GPGME_MD_MD5)
        return 1;
    return 0;
}


/* 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, *algname;
    char fname[300], mdasc[128];
    int i;

    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]);
        hash_selected_files (md, lv);
        SetDlgItemText (dlg, IDC_MDSUM_COPY, _("&Save..."));
        SetDlgItemText (dlg, IDOK, _("&Close"));
        SetDlgItemText (dlg, IDC_MDSUM_TOCLIP, _("Save to clipboard"));
        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 IDCANCEL:
            EndDialog (dlg, FALSE);
            break;

        case IDC_MDSUM_COPY:
            algname = id2algo ((gpgme_hash_algo_t)md->mdalgo);
            if (gpgme_data_new (&sumlist))
                BUG(0);
            if (!tool_avail ((gpgme_hash_algo_t)md->mdalgo)) {
                const char *s;

                s = "#warning '";
                gpgme_data_write (sumlist, s, strlen (s));
                gpgme_data_write (sumlist, algname, strlen (algname));
                s = " ' sum 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", algname);
            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	werner	36	/* wptMDSumDlg.cpp
2	twoaday	165	* Copyright (C) 2003, 2005, 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	twoaday	99
27	werner	47	#include "resource.h"
28	werner	36	#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	twoaday	130
37	werner	36	/* Return a printable digest of the buffer @mdbuf. */
38			static const char*
39			printable_digest (byte *mdbuf, size_t n)
40			{
41	twoaday	204	static char mdasc[128];
42	werner	36	size_t i;
43	twoaday	204
44	werner	36	for (i = 0; i < n; i++)
45			sprintf (mdasc+2*i, "%02X", mdbuf[i]);
46			return mdasc;
47			}
48
49
50	twoaday	130	static const char*
51	twoaday	204	id2algo (gpgme_hash_algo_t mdalgo)
52	twoaday	130	{
53	twoaday	204	switch (mdalgo) {
54	twoaday	130	case GPGME_MD_MD5: return "MD5";
55			case GPGME_MD_SHA1: return "SHA1";
56			case GPGME_MD_RMD160: return "RMD160";
57			case GPGME_MD_SHA256: return "SHA256";
58			}
59			return "";
60			}
61
62
63	twoaday	204	/* Hash the selected file from the FM listview control in @md.
64			Add the results to the listview @lv. */
65			static void
66			hash_selected_files (md_file_s *md, listview_ctrl_t lv)
67			{
68			BYTE mdbuf[32];
69			char fname[256+1];
70			int i;
71			size_t n;
72
73			for (i = 0; i < listview_count_items( md->lv, 0 ); i++) {
74			if( listview_get_item_state (md->lv, i)) {
75			listview_get_item_text (md->lv, i, 1, fname, sizeof (fname)-1);
76			if (!gpg_md_hash_file (md->mdalgo, fname, mdbuf, &n)) {
77			listview_add_item (lv, "");
78			listview_add_sub_item (lv, 0, 0, printable_digest (mdbuf, n));
79			listview_add_sub_item (lv, 0, 1, fname);
80			}
81			}
82			}
83			}
84
85
86			static int
87			tool_avail (gpgme_hash_algo_t mdalgo)
88			{
89			if (mdalgo == GPGME_MD_SHA1 \|\| mdalgo == GPGME_MD_MD5)
90			return 1;
91			return 0;
92			}
93
94
95	werner	36	/* Dialog box procedure to show and calculate file digests. */
96			BOOL CALLBACK
97			mdsum_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
98			{
99			static listview_ctrl_t lv;
100	twoaday	204	static struct md_file_s *md;
101	werner	36	struct listview_column_s cols[] = {
102			{0, 264, (char *)_("Digest")},
103			{1, 128, (char *)_("Name")},
104			{0, 0, 0}
105			};
106			gpgme_data_t sumlist;
107	twoaday	204	const char name, algname;
108			char fname[300], mdasc[128];
109	werner	36	int i;
110
111			switch( msg ) {
112			case WM_INITDIALOG:
113			md = (md_file_s *)lparam;
114	twoaday	204	if (!md)
115			BUG (NULL);
116			if( listview_new (&lv))
117			BUG (NULL);
118			lv->ctrl = GetDlgItem (dlg, IDC_MDSUM_LIST);
119			for (i = 0; i < cols[i].width; i++)
120			listview_add_column( lv, &cols[i]);
121			hash_selected_files (md, lv);
122	twoaday	99	SetDlgItemText (dlg, IDC_MDSUM_COPY, _("&Save..."));
123	twoaday	119	SetDlgItemText (dlg, IDOK, _("&Close"));
124	twoaday	167	SetDlgItemText (dlg, IDC_MDSUM_TOCLIP, _("Save to clipboard"));
125	twoaday	99	SetWindowText (dlg, _("Print Message Digest"));
126			SetForegroundWindow (dlg);
127	werner	36	break;
128
129	twoaday	130	case WM_SYSCOMMAND:
130			if (wparam == SC_CLOSE)
131			EndDialog (dlg, TRUE);
132			return TRUE;
133
134	werner	36	case WM_DESTROY:
135	twoaday	204	if (lv) {
136			listview_release (lv);
137	werner	36	lv = NULL;
138			}
139			break;
140
141			case WM_COMMAND:
142			switch (LOWORD (wparam)) {
143			case IDOK:
144			EndDialog (dlg, TRUE);
145			break;
146
147	twoaday	204	case IDCANCEL:
148			EndDialog (dlg, FALSE);
149			break;
150
151	werner	36	case IDC_MDSUM_COPY:
152	twoaday	204	algname = id2algo ((gpgme_hash_algo_t)md->mdalgo);
153	werner	36	if (gpgme_data_new (&sumlist))
154			BUG(0);
155	twoaday	204	if (!tool_avail ((gpgme_hash_algo_t)md->mdalgo)) {
156			const char *s;
157
158			s = "#warning '";
159	werner	36	gpgme_data_write (sumlist, s, strlen (s));
160	twoaday	204	gpgme_data_write (sumlist, algname, strlen (algname));
161			s = " ' sum is not yet available\r\n";
162			gpgme_data_write (sumlist, s, strlen (s));
163	werner	36	}
164			for (i = 0; i < listview_count_items (lv, 0); i++) {
165			listview_get_item_text (lv, i, 0, mdasc, DIM (mdasc)-1);
166			listview_get_item_text (lv, i, 1, fname, DIM (fname)-1);
167
168			gpgme_data_write (sumlist, mdasc, strlen (mdasc));
169			gpgme_data_write (sumlist, " ", 1);
170			gpgme_data_write (sumlist, fname, strlen (fname));
171			gpgme_data_write (sumlist, "\r\n", 2);
172			}
173	twoaday	165	if (IsDlgButtonChecked (dlg, IDC_MDSUM_TOCLIP)) {
174			gpg_data_release_and_set_clipboard (sumlist, 0);
175			break;
176			}
177	twoaday	204	_snprintf (fname, sizeof (fname)-1, "%s_sums.txt", algname);
178	twoaday	130	name = get_filesave_dlg (dlg, _("Select file to save checksums"),
179			NULL, fname);
180	werner	36	if (name && *name) {
181			gpg_data_release_and_set_file (sumlist, name);
182	twoaday	130	log_box (_("File Manager"), MB_OK,
183			_("Checksums successfully saved in '%s'"), name);
184	werner	36	}
185			else
186			gpgme_data_release (sumlist);
187			break;
188			}
189			break;
190			}
191			return FALSE;
192			}