/[winpt]/trunk/Src/wptKeysigDlg.cpp
ViewVC logotype

Contents of /trunk/Src/wptKeysigDlg.cpp

Parent Directory Parent Directory | Revision Log Revision Log


Revision 304 - (show annotations)
Wed Mar 21 10:59:31 2007 UTC (17 years, 11 months ago) by twoaday
File size: 15109 byte(s)


1 /* wptKeysigDlg.cpp - Key signature listing
2 * Copyright (C) 2001-2006 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 <commctrl.h>
26 #include <time.h>
27
28 #include "resource.h"
29 #include "wptGPG.h"
30 #include "wptCommonCtl.h"
31 #include "wptContext.h" /* for passphrase_s */
32 #include "wptDlgs.h"
33 #include "wptW32API.h"
34 #include "wptNLS.h"
35 #include "wptKeylist.h"
36 #include "wptKeyserver.h"
37 #include "wptUTF8.h"
38 #include "wptTypes.h"
39 #include "wptVersion.h"
40 #include "wptErrors.h"
41 #include "wptKeyEdit.h"
42
43 static subclass_s siglist_proc;
44
45
46 /* Return -1 if the selected item is a signature. */
47 static int
48 is_sig (listview_ctrl_t lv, int pos)
49 {
50 char tmpbuf[200];
51
52 if (pos == -1)
53 pos = listview_get_curr_pos (lv);
54 if (pos == -1)
55 return 0;
56 listview_get_item_text (lv, pos, SL_COL_UID, tmpbuf, sizeof (tmpbuf)-1);
57 if (*tmpbuf == ' ')
58 return -1;
59 return 0;
60 }
61
62
63 /* Delete the selected signature from list view @lv. The
64 key is given in @key. */
65 static int
66 do_delsig (HWND dlg, listview_ctrl_t lv, winpt_key_t key)
67 {
68 gpgme_error_t err;
69 GpgKeyEdit ke;
70 char keyid[32];
71 int pos, npos, id, is_selfsig=0;
72 int signo=0, uidno=0;
73
74 npos = pos = listview_get_curr_pos (lv);
75 if (!is_sig (lv, -1))
76 return -1;
77 listview_get_item_text (lv, pos, SL_COL_KEYID, keyid, sizeof (keyid)-1);
78 if (!strncmp (key->keyid, keyid+2, 8))
79 is_selfsig = 1;
80
81 while (pos > 0 && is_sig (lv, pos)) {
82 signo++;
83 pos--;
84 }
85 pos = npos;
86 while (npos > 0) {
87 if (!is_sig (lv, npos))
88 uidno++;
89 npos--;
90 }
91 uidno++;
92
93 /* XXX: do not allow to delete the self signature */
94 id = log_box (_("Key Manager"), is_selfsig? MB_WARN_ASK : MB_QUEST_ASK,
95 _("Are you really sure you want to delete this %s from\n\n"
96 " \"%s\""), is_selfsig? _("self signature") : _("signature"),
97 key->uid);
98 if (id == IDNO)
99 return 0;
100
101 ke.setKeyID (key->keyid);
102 err = ke.delUseridSignature (uidno, signo);
103 if (err)
104 msg_box (dlg, gpgme_strerror (err), _("Key Manager"), MB_ERR);
105 else
106 listview_del_item (lv, pos);
107 if (!err)
108 key->update = 1;
109 return err? -1 : 0;
110 }
111
112
113 /* Initialize a datepicker control with the time given in @t. */
114 static void
115 init_datepicker_from_time (HWND picker, time_t t)
116 {
117 SYSTEMTIME st;
118 struct tm *tm;
119
120 tm = localtime (&t);
121 memset (&st, 0, sizeof st);
122 st.wYear = tm->tm_year+1900;
123 st.wMonth = tm->tm_mon+1;
124 st.wDay = tm->tm_mday;
125 DateTime_SetSystemtime (picker, GDT_VALID, &st);
126 }
127
128
129 /* Dialog box procedure to display the signature properties. */
130 BOOL CALLBACK
131 sigprops_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
132 {
133 gpgme_key_sig_t ks;
134 winpt_key_s issuer;
135 char tmpbuf[256];
136 static struct {
137 unsigned int exportable:1;
138 unsigned int expired:1;
139 unsigned int nrev:1;
140 unsigned int rev:1;
141 const char *alg;
142 int _class;
143 } ctx;
144 const char *fmt_templ = _("%s %s signature");
145 const char *s;
146
147 switch (msg) {
148 case WM_INITDIALOG:
149 ks = (gpgme_key_sig_t)lparam;
150 if (!ks)
151 BUG (0);
152 SetDlgItemText (dlg, IDC_SIGPROPS_EXP, _("Exportable"));
153 SetDlgItemText (dlg, IDC_SIGPROPS_NREV, _("Non-revocably"));
154 SetDlgItemText (dlg, IDC_SIGPROPS_EXPIRED, _("Expired"));
155 SetDlgItemText (dlg, IDC_SIGPROPS_REV, _("Revoked"));
156 SetDlgItemText (dlg, IDC_SIGPROPS_CLASSINF, _("Class"));
157 SetDlgItemText (dlg, IDC_SIGPROPS_EXPSTR, _("Expire date"));
158 SetDlgItemText (dlg, IDC_SIGPROPS_CREATSTR, _("Creation date"));
159 SetDlgItemText (dlg, IDC_SIGPROPS_KEYINF, _("Issuer key"));
160 SetDlgItemText (dlg, IDC_SIGPROPS_KEYIDINF, _("Issuer key ID"));
161 SetDlgItemText (dlg, IDC_SIGPROPS_POLICINF, _("Policy URL"));
162 SetWindowText (dlg, _("Signature Properties"));
163
164 memset (&ctx, 0, sizeof ctx);
165 ctx._class = ks->sig_class;
166 if (ctx._class == 0)
167 ctx._class = 16;
168 ctx._class -= 6;
169 if (ks->pubkey_algo == GPGME_PK_DSA)
170 ctx.alg = "DSA";
171 else if (ks->pubkey_algo == GPGME_PK_RSA)
172 ctx.alg = "RSA";
173 else
174 ctx.alg = "ELG";
175 ctx.exportable = ks->exportable;
176 _snprintf (tmpbuf, DIM (tmpbuf)-1, fmt_templ,
177 ctx.exportable? _("Exportable") : _("Non-exportable"),
178 ctx.alg);
179 SetDlgItemText (dlg, IDC_SIGPROPS_INFO, tmpbuf);
180
181 _snprintf (tmpbuf, DIM (tmpbuf)-1, "0x%s", ks->keyid+8);
182 SetDlgItemText (dlg, IDC_SIGPROPS_KEYID, tmpbuf);
183 SetDlgItemInt (dlg, IDC_SIGPROPS_CLASS, ctx._class, FALSE);
184 if (ctx.exportable)
185 CheckDlgButton (dlg, IDC_SIGPROPS_EXP, BST_CHECKED);
186 memset (&issuer, 0, sizeof (issuer));
187 if (!winpt_get_pubkey (ks->keyid+8, &issuer))
188 s = issuer.ext->uids->uid;
189 else
190 s = _(" user ID not found");
191 SetDlgItemText (dlg, IDC_SIGPROPS_ISSUER, s);
192
193 init_datepicker_from_time (GetDlgItem (dlg, IDC_SIGPROPS_CREATDATE),
194 ks->timestamp);
195 if (ks->expires == 0) {
196 ShowWindow (GetDlgItem (dlg, IDC_SIGPROPS_EXPSTR), SW_HIDE);
197 ShowWindow (GetDlgItem (dlg, IDC_SIGPROPS_EXPDATE), SW_HIDE);
198 }
199 else {
200 init_datepicker_from_time (GetDlgItem (dlg, IDC_SIGPROPS_EXPDATE),
201 ks->expires);
202 if (time (NULL) > ks->expires)
203 ctx.expired = 1;
204 if (ctx.expired)
205 CheckDlgButton (dlg, IDC_SIGPROPS_EXPIRED, BST_CHECKED);
206 }
207 if (ks->notations && !ks->notations->name && ks->notations->value)
208 SetDlgItemText (dlg, IDC_SIGPROPS_POLIC, ks->notations->value);
209
210 SetDlgItemText (dlg, IDC_SIGPROPS_EXP, _("Exportable"));
211 SetDlgItemText (dlg, IDC_SIGPROPS_NREV, _("Non-revocably"));
212 SetDlgItemText (dlg, IDC_SIGPROPS_REV, _("Revoked"));
213 SetDlgItemText (dlg, IDC_SIGPROPS_EXPIRED, _("Expired"));
214 SetWindowText (dlg, _("Signature Properties"));
215 SetForegroundWindow (dlg);
216 center_window (dlg, NULL);
217 return TRUE;
218
219 case WM_COMMAND:
220 if (HIWORD (wparam) == BN_CLICKED) {
221 /* Code to prevent the user changes the check buttons. */
222 switch (LOWORD (wparam)) {
223 case IDC_SIGPROPS_EXP:
224 CheckDlgButton (dlg, IDC_SIGPROPS_EXP,
225 ctx.exportable? BST_CHECKED : BST_UNCHECKED);
226 return TRUE;
227
228 case IDC_SIGPROPS_EXPIRED:
229 CheckDlgButton (dlg, IDC_SIGPROPS_EXPIRED,
230 ctx.expired? BST_CHECKED : BST_UNCHECKED);
231 return TRUE;
232
233 case IDC_SIGPROPS_REV:
234 CheckDlgButton (dlg, IDC_SIGPROPS_REV,
235 ctx.rev? BST_CHECKED : BST_UNCHECKED);
236 return TRUE;
237
238 case IDC_SIGPROPS_NREV:
239 CheckDlgButton (dlg, IDC_SIGPROPS_NREV,
240 ctx.nrev? BST_CHECKED : BST_UNCHECKED);
241 return TRUE;
242 }
243 }
244
245 switch (LOWORD (wparam)) {
246 case IDOK:
247 EndDialog (dlg, TRUE);
248 break;
249
250 case IDCANCEL:
251 EndDialog (dlg, FALSE);
252 break;
253 }
254 }
255
256 return FALSE;
257 }
258
259
260 /* Subclass window procedure for the list view. */
261 static BOOL CALLBACK
262 subclass_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
263 {
264 listview_ctrl_t lv;
265 winpt_key_t key;
266 gpgme_key_sig_t ks;
267
268 switch (msg) {
269 case WM_KEYUP:
270 int virt_key = (int)wparam;
271 key = (winpt_key_t)siglist_proc.opaque;
272 lv = key->callback.ctl;
273 if (virt_key == VK_SPACE) {
274 if (is_sig (lv, -1)) {
275 ks = (gpgme_key_sig_t)listview_get_item2 (lv, listview_get_curr_pos (lv));
276 DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
277 sigprops_dlg_proc, (LPARAM)ks);
278 }
279 }
280 else if (virt_key == VK_DELETE)
281 do_delsig (dlg, lv, key);
282 break;
283 }
284 return CallWindowProc (siglist_proc.old, dlg, msg, wparam, lparam);
285 }
286
287
288 /* Return 1 if the list view @lv contains non-available keys. */
289 static int
290 check_for_missing_keys (listview_ctrl_t lv)
291 {
292 int i, n;
293 char id[128];
294
295 n = listview_count_items (lv, 0);
296 for (i = 0; i < n; i++) {
297 listview_get_item_text (lv, i, SL_COL_VALID, id, sizeof (id) - 1);
298 if (!strncmp (id, "NOKEY", 5))
299 return 1;
300 }
301
302 return 0;
303 }
304
305
306 /* Receive all missing keys marked in the list @lv. */
307 static int
308 recv_missing_keys (HWND dlg, listview_ctrl_t lv)
309 {
310 char id[128], keyid[18+1];
311 int i, n, cnt=0;
312
313 i = msg_box (dlg, _("Really receive all missing keys?"),
314 _("Key Manager"), MB_YESNO|MB_INFO);
315 if (i == IDNO)
316 return 0;
317
318 n = listview_count_items (lv, 0);
319 for (i = 0; i < n; i++) {
320 listview_get_item_text (lv, i, SL_COL_VALID, id, sizeof (id) - 1);
321 if (!strncmp (id, "NOKEY", 5)) {
322 listview_get_item_text (lv, i, SL_COL_KEYID,
323 keyid, sizeof (keyid) -1);
324 if (!hkp_recv_key (dlg, default_keyserver,
325 default_keyserver_port, keyid, 0, 0)) {
326 keycache_update (0, keyid);
327 cnt++;
328 }
329 else
330 break;
331 }
332 }
333 return cnt;
334 }
335
336
337 /* Create a mini popup with available choices. */
338 static void
339 do_create_popup (HWND dlg)
340 {
341 HMENU hm, sm;
342 POINT p;
343
344 GetCursorPos (&p);
345 hm = LoadMenu (glob_hinst, MAKEINTRESOURCE (IDR_WINPT_KEYSIG_CTX));
346 sm = GetSubMenu (hm, 0);
347 set_menu_text (sm, ID_SIGCTX_PROPS, _("Signature &Properties"));
348 set_menu_text (sm, ID_SIGCTX_KEYPROPS, _("Signing &Key Properties"));
349 TrackPopupMenu (sm, TPM_RIGHTALIGN, p.x, p.y, 0, dlg, NULL);
350 DestroyMenu (hm);
351 DestroyMenu (sm);
352 }
353
354
355 /* Fetch a single key and extract the keyid from the listview
356 entry at the pos @idx. */
357 static int
358 recv_single_key (HWND dlg, listview_ctrl_t lv, int idx)
359 {
360 char keyid[32];
361 int rc;
362
363 listview_get_item_text (lv, idx, SL_COL_KEYID, keyid, DIM (keyid)-1);
364 rc = hkp_recv_key (dlg, default_keyserver,
365 default_keyserver_port, keyid, 0, 0);
366 if (!rc)
367 keycache_update (0, keyid);
368 return rc;
369 }
370
371
372 /* Load the key property dialog with the selected key from @lv. */
373 static void
374 do_load_keyprops (HWND dlg, listview_ctrl_t lv)
375 {
376 winpt_key_s k;
377 char keyid[32] = {0};
378 char status[64] = {0}, creation[64] = {0};
379 int n = listview_get_curr_pos (lv);
380
381 listview_get_item_text (lv, n, SL_COL_VALID, status, DIM (status)-1);
382 listview_get_item_text (lv, n, SL_COL_CREATE, creation, DIM (creation)-1);
383 listview_get_item_text (lv, n, SL_COL_KEYID, keyid, DIM (keyid)-1);
384 if (!strcmp (status, "NOKEY")) {
385 int id = msg_box (dlg, _("Key not found in keyring, do you want to fetch it from the keyserver?"),
386 _("Key Manager"), MB_QUEST_ASK);
387 if (id == IDNO)
388 return;
389 if (recv_single_key (dlg, lv, n))
390 return;
391 }
392
393 memset (&k, 0, sizeof k);
394 if ((strlen (keyid) < 3 || winpt_get_pubkey (keyid, &k))) {
395 if (strlen (creation) > 0)
396 msg_box (dlg, _("Key not found in keyring."), _("Key Manager"), MB_INFO);
397 return;
398 }
399 DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_KEYPROPS, dlg,
400 keyprops_dlg_proc, (LPARAM)&k);
401 }
402
403
404 /* Dialog box procedure to list signatures. */
405 BOOL CALLBACK
406 keysig_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
407 {
408 static listview_ctrl_t lv = NULL;
409 static struct winpt_key_s *k;
410 gpgme_key_sig_t ks;
411 HWND sl;
412 char inf[384];
413 int idx = 0;
414
415 switch (msg) {
416 case WM_INITDIALOG:
417 k = (winpt_key_t) lparam;
418 if (!k)
419 BUG (0);
420 if (k->uid)
421 _snprintf (inf, DIM (inf)-1, _("Signature List for \"%s\""), k->uid);
422 SetWindowText (dlg, inf);
423 SetDlgItemText (dlg, IDC_KEYSIG_RECVKEY, _("&Receive Key"));
424 SetDlgItemText (dlg, IDC_KEYSIG_SIGPROPS, _("&Properties"));
425
426 lv = siglist_load (GetDlgItem (dlg, IDC_KEYSIG_LIST), k->keyid);
427 if (!check_for_missing_keys (lv))
428 EnableWindow (GetDlgItem (dlg, IDC_KEYSIG_RECVKEY), FALSE);
429 EnableWindow (GetDlgItem (dlg, IDC_KEYSIG_SIGPROPS), FALSE);
430 k->callback.ctl = lv;
431 sl = GetDlgItem (dlg, IDC_KEYSIG_LIST);
432 siglist_proc.dlg = dlg;
433 siglist_proc.opaque = k;
434 siglist_proc.current = (WNDPROC)subclass_dlg_proc;
435 siglist_proc.old = (WNDPROC)GetWindowLong (sl, GWL_WNDPROC);
436 if (siglist_proc.old) {
437 if (!SetWindowLong (sl, GWL_WNDPROC, (LONG)siglist_proc.current)) {
438 msg_box (dlg, "Could not set keylist window procedure.",
439 _("Key Manager"), MB_ERR);
440 BUG (0);
441 }
442 }
443 SetForegroundWindow (dlg);
444 center_window (dlg, NULL);
445 return TRUE;
446
447 case WM_DESTROY:
448 if (lv) {
449 siglist_delete (lv);
450 lv = NULL;
451 }
452 return FALSE;
453
454 case WM_NOTIFY:
455 NMHDR *notify;
456
457 notify = (NMHDR *)lparam;
458 if (!notify)
459 return FALSE;
460 if (notify->code == NM_DBLCLK &&
461 notify->idFrom == IDC_KEYSIG_LIST)
462 do_load_keyprops (dlg, lv);
463 if (notify->code == NM_RCLICK &&
464 notify->idFrom == IDC_KEYSIG_LIST &&
465 is_sig (lv, -1))
466 do_create_popup (dlg);
467 if (notify->code == LVN_ITEMCHANGED &&
468 ((LPNMLISTVIEW)lparam)->uNewState) {
469 idx = listview_get_curr_pos (lv);
470 listview_get_item_text (lv, idx, SL_COL_VALID, inf, DIM (inf)-1);
471 EnableWindow (GetDlgItem (dlg, IDC_KEYSIG_RECVKEY),
472 strcmp (inf, "NOKEY") == 0? TRUE: FALSE);
473 EnableWindow (GetDlgItem (dlg, IDC_KEYSIG_SIGPROPS),
474 is_sig (lv, -1)? TRUE : FALSE);
475 }
476 if (notify->code == LVN_COLUMNCLICK) {
477 NMLISTVIEW *nft = (LPNMLISTVIEW) lparam;
478 int sortby = 0;
479 switch (nft->iSubItem) {
480 //case 0: sortby = KEY_SORT_USERID; break;
481 case 1: sortby = KEY_SORT_VALIDITY; break;
482 case 2: sortby = SIG_SORT_CLASS; break;
483 case 3: sortby = KEY_SORT_CREATED; break;
484 case 4: sortby = KEY_SORT_KEYID; break;
485 case 5: sortby = SIG_SORT_EXPIRE; break;
486 case 6: sortby = KEY_SORT_ALGO; break;
487 default: return TRUE;
488 }
489 siglist_sort (lv, sortby);
490 }
491 break;
492
493 case WM_COMMAND:
494 switch (LOWORD (wparam)) {
495 case ID_SIGCTX_KEYPROPS:
496 do_load_keyprops (dlg, lv);
497 return TRUE;
498
499 case ID_SIGCTX_PROPS:
500 if (is_sig (lv, -1)) {
501 ks = (gpgme_key_sig_t)listview_get_item2 (lv, listview_get_curr_pos (lv));
502 DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
503 sigprops_dlg_proc, (LPARAM)ks);
504 }
505 return TRUE;
506
507 case IDC_KEYSIG_RECVKEY:
508 idx = listview_get_curr_pos (lv);
509 if (idx == -1)
510 recv_missing_keys (dlg, lv);
511 else
512 recv_single_key (dlg, lv, idx);
513 return TRUE;
514
515 case IDC_KEYSIG_SIGPROPS:
516 if (is_sig (lv, -1)) {
517 ks = ks = (gpgme_key_sig_t)listview_get_item2 (lv, listview_get_curr_pos (lv));
518 DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
519 sigprops_dlg_proc, (LPARAM)ks);
520 }
521 return TRUE;
522
523 case IDCANCEL:
524 EndDialog (dlg, FALSE);
525 return TRUE;
526
527 case IDOK:
528 EndDialog (dlg, TRUE);
529 return TRUE;
530 }
531 break;
532 }
533 return FALSE;
534 }

Properties

Name Value
svn:eol-style native

[email protected]
ViewVC Help
Powered by ViewVC 1.1.26