| 1 |
/* wptClipEncryptDlg.cpp - Clipboard encrypt dialog |
| 2 |
* Copyright (C) 2000-2006 Timo Schulz |
| 3 |
* Copyright (C) 2005 g10 Code GmbH |
| 4 |
* |
| 5 |
* This file is part of WinPT. |
| 6 |
* |
| 7 |
* WinPT is free software; you can redistribute it and/or modify |
| 8 |
* it under the terms of the GNU General Public License as published by |
| 9 |
* the Free Software Foundation; either version 2 of the License, or |
| 10 |
* (at your option) any later version. |
| 11 |
* |
| 12 |
* WinPT is distributed in the hope that it will be useful, |
| 13 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 |
* GNU General Public License for more details. |
| 16 |
* |
| 17 |
* You should have received a copy of the GNU General Public License |
| 18 |
* along with WinPT; if not, write to the Free Software Foundation, |
| 19 |
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
| 20 |
*/ |
| 21 |
|
| 22 |
#ifdef HAVE_CONFIG_H |
| 23 |
#include <config.h> |
| 24 |
#endif |
| 25 |
|
| 26 |
#include <windows.h> |
| 27 |
#include <commctrl.h> |
| 28 |
|
| 29 |
#include "resource.h" |
| 30 |
#include "wptTypes.h" |
| 31 |
#include "wptW32API.h" |
| 32 |
#include "wptVersion.h" |
| 33 |
#include "wptErrors.h" |
| 34 |
#include "wptCommonCtl.h" |
| 35 |
#include "wptGPG.h" |
| 36 |
#include "wptKeylist.h" |
| 37 |
#include "wptNLS.h" |
| 38 |
#include "wptContext.h" /* for passphrase_s */ |
| 39 |
#include "wptRegistry.h" |
| 40 |
#include "wptDlgs.h" |
| 41 |
#include "wptUTF8.h" |
| 42 |
|
| 43 |
|
| 44 |
/* Encrypt the contents of the clipboard with the keys in @rset. |
| 45 |
If @always_trust is set, GPG is forced to trust any recipients. |
| 46 |
The context is returned in @r_ctx. |
| 47 |
Return value: 0 on success. */ |
| 48 |
gpgme_error_t |
| 49 |
gpg_clip_encrypt (gpgme_key_t rset[], int always_trust, gpgme_ctx_t *r_ctx) |
| 50 |
{ |
| 51 |
gpgme_error_t err; |
| 52 |
gpgme_ctx_t ctx = NULL; |
| 53 |
gpgme_data_t plain = NULL; |
| 54 |
gpgme_data_t ciph = NULL; |
| 55 |
|
| 56 |
err = gpgme_new (&ctx); |
| 57 |
if (err) |
| 58 |
return err; |
| 59 |
|
| 60 |
gpgme_set_armor (ctx, 1); |
| 61 |
gpgme_set_textmode (ctx, 1); |
| 62 |
|
| 63 |
err = gpg_data_new_from_clipboard (&plain, 0); |
| 64 |
if (err) |
| 65 |
goto leave; |
| 66 |
err = gpgme_data_new (&ciph); |
| 67 |
if (err) |
| 68 |
goto leave; |
| 69 |
err = gpgme_op_encrypt (ctx, rset, |
| 70 |
always_trust?GPGME_ENCRYPT_ALWAYS_TRUST : (gpgme_encrypt_flags_t)0, |
| 71 |
plain, ciph); |
| 72 |
*r_ctx = ctx; |
| 73 |
if (err) |
| 74 |
goto leave; |
| 75 |
|
| 76 |
gpg_data_release_and_set_clipboard (ciph, 1); |
| 77 |
ciph = NULL; |
| 78 |
|
| 79 |
leave: |
| 80 |
if (ciph) |
| 81 |
gpgme_data_release (ciph); |
| 82 |
gpgme_data_release (plain); |
| 83 |
return err; |
| 84 |
} |
| 85 |
|
| 86 |
|
| 87 |
/* Show all invalid recipients if possible. @dlg is the |
| 88 |
handle to the calling dialog and @ctx is the context |
| 89 |
used for encryption. |
| 90 |
Return value: 0 if invalid recipients exist -1 otherwise. */ |
| 91 |
static int |
| 92 |
show_invalid_recipients (HWND dlg, gpgme_ctx_t ctx) |
| 93 |
{ |
| 94 |
gpgme_encrypt_result_t res; |
| 95 |
gpgme_invalid_key_t k; |
| 96 |
gpgme_key_t key; |
| 97 |
size_t len=0; |
| 98 |
const char *keyid; |
| 99 |
const char *warn = _("key not found"); |
| 100 |
char *uid, *p; |
| 101 |
|
| 102 |
if (!ctx) |
| 103 |
return -1; |
| 104 |
res = gpgme_op_encrypt_result (ctx); |
| 105 |
if (!res || !res->invalid_recipients) |
| 106 |
return -1; |
| 107 |
|
| 108 |
for (k=res->invalid_recipients; k; k = k->next) { |
| 109 |
if (!get_pubkey (k->fpr, &key)) |
| 110 |
len += (32 + strlen (k->fpr)+8 + strlen (key->uids->name) + 2) + 4; |
| 111 |
else |
| 112 |
len += strlen (warn) + strlen (k->fpr)+8 + 2 + 4; |
| 113 |
} |
| 114 |
|
| 115 |
p = (char *)calloc (1, len+64); |
| 116 |
if (!p) |
| 117 |
BUG (NULL); |
| 118 |
strcpy (p, _("Recipients unsuable for encryption:\n")); |
| 119 |
for (k = res->invalid_recipients; k; k = k->next) { |
| 120 |
if (!get_pubkey (k->fpr, &key)) { |
| 121 |
uid = utf8_to_native (key->uids->name); |
| 122 |
keyid = key->subkeys->keyid+8; |
| 123 |
} |
| 124 |
else { |
| 125 |
uid = strdup (warn); |
| 126 |
keyid = k->fpr; |
| 127 |
} |
| 128 |
strcat (p, keyid); |
| 129 |
strcat (p, " : "); |
| 130 |
strcat (p, uid); |
| 131 |
strcat (p, "\n"); |
| 132 |
safe_free (uid); |
| 133 |
} |
| 134 |
msg_box (dlg, p, _("Encryption"), MB_ERR); |
| 135 |
safe_free (p); |
| 136 |
return 0; |
| 137 |
} |
| 138 |
|
| 139 |
|
| 140 |
/* Dialog procedure for the clipboard encryption. */ |
| 141 |
BOOL CALLBACK |
| 142 |
clip_encrypt_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam) |
| 143 |
{ |
| 144 |
static listview_ctrl_t lv = NULL; |
| 145 |
static int keys_sortby = 0; |
| 146 |
gpg_keycache_t kc; |
| 147 |
gpgme_key_t *rset; |
| 148 |
gpgme_ctx_t ctx=NULL; |
| 149 |
gpgme_error_t err; |
| 150 |
int force_trust = 0; |
| 151 |
int n; |
| 152 |
|
| 153 |
switch (msg) { |
| 154 |
case WM_INITDIALOG: |
| 155 |
SetWindowText (dlg, _("Encryption")); |
| 156 |
SetDlgItemText (dlg, IDC_ENCRYPT_FNDCMD, _("&Find")); |
| 157 |
SetDlgItemText (dlg, IDCANCEL, _("&Cancel")); |
| 158 |
kc = keycache_get_ctx (KEYCACHE_PUB); |
| 159 |
lv = keylist_load (GetDlgItem (dlg, IDC_ENCRYPT_KEYLIST), kc, NULL, |
| 160 |
KEYLIST_ENCRYPT_MIN, KEY_SORT_USERID); |
| 161 |
center_window (dlg, NULL); |
| 162 |
SetForegroundWindow (dlg); |
| 163 |
return TRUE; |
| 164 |
|
| 165 |
case WM_DESTROY: |
| 166 |
if (lv) { |
| 167 |
keylist_delete (lv); |
| 168 |
lv = NULL; |
| 169 |
} |
| 170 |
return FALSE; |
| 171 |
|
| 172 |
case WM_NOTIFY: |
| 173 |
NMHDR *notify; |
| 174 |
|
| 175 |
notify = (NMHDR *)lparam; |
| 176 |
if (notify && notify->code == NM_DBLCLK && |
| 177 |
notify->idFrom == IDC_ENCRYPT_KEYLIST) |
| 178 |
PostMessage( dlg, WM_COMMAND, MAKEWPARAM( IDOK, 0 ), 0 ); |
| 179 |
if (notify && notify->code == LVN_COLUMNCLICK && |
| 180 |
notify->idFrom == IDC_ENCRYPT_KEYLIST) { |
| 181 |
NMLISTVIEW *p = (LPNMLISTVIEW) lparam; |
| 182 |
int sortby = 0; |
| 183 |
|
| 184 |
switch (p->iSubItem) { |
| 185 |
case 0: sortby = KEY_SORT_USERID; break; |
| 186 |
case 1: sortby = KEY_SORT_KEYID; break; |
| 187 |
case 2: sortby = KEY_SORT_LEN; break; |
| 188 |
case 4: sortby = KEY_SORT_VALIDITY; break; |
| 189 |
default: sortby = KEY_SORT_USERID; break; |
| 190 |
} |
| 191 |
if ((keys_sortby & ~KEYLIST_SORT_DESC) == sortby) |
| 192 |
keys_sortby ^= KEYLIST_SORT_DESC; |
| 193 |
else |
| 194 |
keys_sortby = sortby; |
| 195 |
keylist_sort (lv, keys_sortby); |
| 196 |
} |
| 197 |
return TRUE; |
| 198 |
|
| 199 |
case WM_COMMAND: |
| 200 |
switch (LOWORD (wparam)) { |
| 201 |
case IDOK: |
| 202 |
rset = keylist_get_recipients (lv, &force_trust, &n); |
| 203 |
if (!n) { |
| 204 |
msg_box (dlg, _("You must select at least one key."), |
| 205 |
_("Encryption"), MB_ERR); |
| 206 |
safe_free (rset); |
| 207 |
return FALSE; |
| 208 |
} |
| 209 |
err = gpg_clip_encrypt (rset, force_trust, &ctx); |
| 210 |
if (err) { |
| 211 |
if (show_invalid_recipients (dlg, ctx)) |
| 212 |
msg_box (dlg, gpgme_strerror (err), _("Encryption"), MB_ERR); |
| 213 |
} |
| 214 |
else |
| 215 |
show_msg (dlg, 1500, _("GnuPG Status: Finished")); |
| 216 |
safe_free (rset); |
| 217 |
if (ctx) |
| 218 |
gpgme_release (ctx); |
| 219 |
if (!err) |
| 220 |
EndDialog (dlg, TRUE); |
| 221 |
return TRUE; |
| 222 |
|
| 223 |
case IDCANCEL: |
| 224 |
EndDialog (dlg, FALSE); |
| 225 |
return FALSE; |
| 226 |
|
| 227 |
case IDC_ENCRYPT_FNDCMD: |
| 228 |
{ |
| 229 |
char tmpbuf[64]; |
| 230 |
|
| 231 |
n = GetDlgItemText (dlg, IDC_ENCRYPT_FIND, tmpbuf, DIM (tmpbuf)-1); |
| 232 |
if (!n) |
| 233 |
break; |
| 234 |
n = listview_find (lv, tmpbuf, 0); |
| 235 |
if (n != -1) { |
| 236 |
int oldpos = listview_get_curr_pos (lv); |
| 237 |
listview_select_one (lv, n); |
| 238 |
listview_scroll (lv, oldpos, n); |
| 239 |
} |
| 240 |
else |
| 241 |
log_box (_("Encryption"), MB_ERR, _("No recipient found with '%s'"), tmpbuf); |
| 242 |
break; |
| 243 |
} |
| 244 |
} |
| 245 |
break; |
| 246 |
} |
| 247 |
|
| 248 |
return FALSE; |
| 249 |
} |
| 250 |
|
Parent Directory
| 
Revision Log