/[winpt]/trunk/Src/wptKeysigDlg.cpp
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Contents of /trunk/Src/wptKeysigDlg.cpp

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Revision 20 - (show annotations)
Wed Jul 27 11:17:22 2005 UTC (19 years, 7 months ago) by twoaday
File size: 12044 byte(s)
2005-07-22  Timo Schulz  <twoaday@freakmail.de>
 
        * wptMainProc.cpp (winpt_main_proc): Take care for shutdown
        messages and make sure WinPT make a keyring backup in this case.
        * wptGPGME.cpp (keycache_reload): Do not rebuild the signature
        cache each time. Just do it on startup.
        * wptKeyManager.cpp (km_key_is_v3): Use new ATTR_VERSION.
        * wptKeyEditDlgs.cpp (keyedit_main_dlg_proc): Assume the v3 flag
        was set by the calling function.
        * wptKeyGenDlg.cpp (keygen_wizard_dlg_proc): Ask for backups.
        (keygen_dlg_proc): Only add the generated key to the keycache
        and do not reload the entire cache.
        * wptKeyManager.cpp (km_delete_keys): Store the number of keys
        because in each loop iteration it will be new calculated.
        * wptListView.cpp (listview_del_items): Likewise.
        * wptKeyManagerDlg.cpp (keymanager_dlg_proc): Directly add the
        generated key to the list instead of reloading the entire cache.
        * wptKeyEditDlgs.cpp (parse_preflist): Support fpr SHAnnn.


1 /* wptKeysigDlg.cpp - Key signature listing
2 * Copyright (C) 2001-2005 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
21 #include <windows.h>
22 #include <commctrl.h>
23 #include <time.h>
24
25 #include "../resource.h"
26 #include "wptGPG.h"
27 #include "wptCommonCtl.h"
28 #include "wptContext.h" /* for passphrase_s */
29 #include "wptDlgs.h"
30 #include "wptW32API.h"
31 #include "wptNLS.h"
32 #include "wptKeyList.h"
33 #include "wptKeyserver.h"
34 #include "wptUTF8.h"
35 #include "wptTypes.h"
36 #include "wptVersion.h"
37 #include "wptErrors.h"
38
39 static subclass_s siglist_proc;
40
41
42 static int inline
43 is_sig (listview_ctrl_t lv, int pos)
44 {
45 char tmpbuf[256];
46
47 if (pos == -1)
48 pos = listview_get_curr_pos (lv);
49 listview_get_item_text (lv, pos, 0, tmpbuf, 200);
50 if (*tmpbuf == ' ')
51 return -1;
52 return 0;
53 }
54
55
56 static int
57 do_delsig (HWND dlg, listview_ctrl_t lv, winpt_key_t key)
58 {
59 int pos, npos, id;
60 int signo=0, uidno=0;
61 gpgme_ctx_t ctx;
62 gpgme_editkey_t ek;
63 gpgme_error_t rc;
64
65 npos = pos = listview_get_curr_pos (lv);
66 if (!is_sig (lv, -1))
67 return -1;
68 while (pos > 0 && is_sig (lv, pos))
69 {
70 signo++;
71 pos--;
72 }
73 pos = npos;
74 while (npos > 0)
75 {
76 if (!is_sig (lv, npos))
77 uidno++;
78 npos--;
79 }
80 uidno++;
81 id = log_box(_("Key Manager"), MB_YESNO,
82 _("Are you really sure you want to delete this signature from\n"
83 " \"%s\""), key->uid);
84 if (id == IDNO)
85 return 0;
86 rc = gpgme_new (&ctx);
87 if (rc)
88 BUG (0);
89 rc = gpgme_editkey_new (&ek);
90 if (rc)
91 BUG (0);
92 gpgme_editkey_delsig_set (ek, uidno, signo);
93 gpgme_set_edit_ctx (ctx, ek, GPGME_EDITKEY_DELSIG);
94 rc = gpgme_op_editkey (ctx, key->keyid);
95 if (rc)
96 msg_box (dlg, gpgme_strerror (rc), _("Key Manager"), MB_ERR);
97 else
98 listview_del_item (lv, pos);
99 gpgme_release (ctx);
100 gpgme_editkey_release (ek);
101 key->update = 1; /*update*/
102 return 0;
103 }
104
105
106 static BOOL CALLBACK
107 sigprops_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
108 {
109 static listview_ctrl_t lv;
110 char tmpbuf[256];
111 int n;
112 struct {
113 unsigned int exportable:1;
114 unsigned int expired:1;
115 unsigned int nrev:1;
116 unsigned int rev:1;
117 const char * alg;
118 int _class;
119 } ctx;
120 const char * fmt_templ = "%s %s signature";
121
122 switch (msg) {
123 case WM_SYSCOMMAND:
124 if (LOWORD (wparam) == SC_CLOSE)
125 EndDialog (dlg, TRUE);
126 return FALSE;
127
128 case WM_INITDIALOG:
129 lv = (listview_ctrl_t)lparam;
130 if (!lv)
131 dlg_fatal_error (dlg, "could not get dialog param");
132 memset (&ctx, 0, sizeof ctx);
133 n = listview_get_curr_pos (lv);
134 listview_get_item_text (lv, n, 2, tmpbuf, DIM (tmpbuf)-1);
135 if (!strstr (tmpbuf, "L"))
136 ctx.exportable = 1;
137 ctx._class = atoi (tmpbuf);
138 if (ctx._class == 0)
139 ctx._class = 10;
140 else if (ctx._class < 10)
141 ctx._class += 10;
142 listview_get_item_text (lv, n, 6, tmpbuf, DIM (tmpbuf)-1);
143 if (strstr (tmpbuf, "DSA"))
144 ctx.alg = "DSA";
145 else if (strstr (tmpbuf, "RSA"))
146 ctx.alg = "RSA";
147 else
148 ctx.alg = "ELG";
149 _snprintf (tmpbuf, DIM (tmpbuf)-1, fmt_templ,
150 ctx.exportable? "Exportable" : "Non-exportable", ctx.alg);
151 SetDlgItemText (dlg, IDC_SIGPROPS_INFO, tmpbuf);
152 listview_get_item_text (lv, n, 4, tmpbuf, DIM (tmpbuf)-1);
153 SetDlgItemText (dlg, IDC_SIGPROPS_KEYID, tmpbuf);
154 SetDlgItemInt (dlg, IDC_SIGPROPS_CLASS, ctx._class, FALSE);
155 if (ctx.exportable)
156 CheckDlgButton (dlg, IDC_SIGPROPS_EXP, BST_CHECKED);
157 listview_get_item_text (lv, n, 0, tmpbuf, DIM (tmpbuf)-1);
158 SetDlgItemText (dlg, IDC_SIGPROPS_ISSUER, tmpbuf+1);
159 tmpbuf[0] = 0;
160 listview_get_item_text (lv, n, 5, tmpbuf, DIM (tmpbuf)-1);
161 if (strlen (tmpbuf) == 0) {
162 ShowWindow (GetDlgItem (dlg, IDC_SIGPROPS_EXPSTR), SW_HIDE);
163 ShowWindow (GetDlgItem (dlg, IDC_SIGPROPS_EXPDATE), SW_HIDE);
164 }
165 else {
166 SYSTEMTIME st;
167 struct tm * tm;
168 time_t t = time (NULL);
169
170 memset (&st, 0, sizeof st);
171 st.wYear = atoi (tmpbuf);
172 st.wMonth = atoi (tmpbuf+5);
173 st.wDay = atoi (tmpbuf+8);
174 DateTime_SetSystemtime (GetDlgItem (dlg, IDC_SIGPROPS_EXPDATE),
175 GDT_VALID, &st);
176
177 tm = localtime (&t);
178 tm->tm_mon++;
179 tm->tm_year += 1900;
180 if (tm->tm_year > st.wYear)
181 ctx.expired = 1;
182 else if (tm->tm_mon > st.wMonth)
183 ctx.expired = 1;
184 if (ctx.expired)
185 CheckDlgButton (dlg, IDC_SIGPROPS_EXPIRED, BST_CHECKED);
186 }
187 SetDlgItemText (dlg, IDC_SIGPROPS_EXP, _("Exportable"));
188 SetDlgItemText (dlg, IDC_SIGPROPS_NREV, _("Non-revocably"));
189 SetDlgItemText (dlg, IDC_SIGPROPS_REV, _("Revoked"));
190 SetDlgItemText (dlg, IDC_SIGPROPS_EXPIRED, _("Expired"));
191 SetForegroundWindow (dlg);
192 center_window (dlg);
193 return TRUE;
194
195 case WM_COMMAND:
196 switch (LOWORD (wparam)) {
197 case IDOK:
198 EndDialog (dlg, TRUE);
199 break;
200 }
201 }
202
203 return FALSE;
204 }
205
206
207 static BOOL CALLBACK
208 subclass_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
209 {
210 listview_ctrl_t lv;
211 winpt_key_t key;
212
213 switch (msg) {
214 case WM_KEYUP:
215 int virt_key = (int)wparam;
216 key = (winpt_key_t)siglist_proc.opaque;
217 lv = key->callback.ctl;
218 if (virt_key == VK_SPACE) {
219 if (is_sig (lv, -1))
220 DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
221 sigprops_dlg_proc, (LPARAM)lv);
222 }
223 else if (virt_key == VK_DELETE)
224 do_delsig (dlg, lv, key);
225 break;
226 }
227 return CallWindowProc (siglist_proc.old, dlg, msg, wparam, lparam);
228 }
229
230
231 static int
232 check_for_missing_keys (listview_ctrl_t lv)
233 {
234 int i, n;
235 char id[128];
236
237 n = listview_count_items( lv, 0 );
238 for( i = 0; i < n; i++ ) {
239 listview_get_item_text( lv, i, 1, id, sizeof (id) - 1 );
240 if( !strncmp( id, "NOKEY", 5 ) )
241 return 1;
242 }
243
244 return 0;
245 } /* check_for_missing_keys */
246
247
248 static int
249 recv_missing_keys (HWND dlg, listview_ctrl_t lv)
250 {
251 int i, n, rc;
252 char id[128], keyid[18+1];
253
254 n = listview_count_items (lv, 0);
255 for( i = 0; i < n; i++ ) {
256 listview_get_item_text( lv, i, 1, id, sizeof id - 1 );
257 if( !strncmp( id, "NOKEY", 5 ) ) {
258 listview_get_item_text( lv, i, 4, keyid, sizeof keyid -1 );
259 rc = hkp_recv_key( dlg, default_keyserver, default_keyserver_port, keyid, 0, 0 );
260 if( rc )
261 break;
262 }
263 }
264
265 return rc;
266 } /* recv_missing_keys */
267
268
269 static void
270 do_create_popup (HWND dlg)
271 {
272 HMENU hm, sm;
273 POINT p;
274
275 GetCursorPos (&p);
276 hm = LoadMenu (glob_hinst, MAKEINTRESOURCE (IDR_WINPT_KEYSIG_CTX));
277 sm = GetSubMenu (hm, 0);
278
279 TrackPopupMenu (sm, TPM_RIGHTALIGN, p.x, p.y, 0, dlg, NULL);
280
281 DestroyMenu (hm);
282 DestroyMenu (sm);
283 }
284
285
286 static void
287 do_load_keyprops (HWND dlg, listview_ctrl_t lv)
288 {
289 winpt_key_s k;
290 gpgme_key_t key;
291 char keyid[32] = {0};
292 char status[64] = {0}, creation[64] = {0};
293 int n = listview_get_curr_pos (lv);
294
295 listview_get_item_text (lv, n, 1, status, DIM (status)-1);
296 listview_get_item_text (lv, n, 3, creation, DIM (creation)-1);
297 listview_get_item_text (lv, n, 4, keyid, DIM (keyid)-1);
298 if (!strcmp (status, "NOKEY")) {
299 msg_box (dlg, _("Key not found in keyring, please get it from the keyserver first."),
300 _("Key Manager"), MB_INFO);
301 return;
302 }
303
304 if ((strlen (keyid) < 3 ||get_pubkey (keyid, &key))) {
305 if (strlen (creation) > 0)
306 msg_box (dlg, _("Key not found in keyring."), _("Key Manager"), MB_INFO);
307 return;
308 }
309 memset (&k, 0, sizeof k);
310 k.keyid = keyid;
311 DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_KEYPROPS, dlg,
312 keyprops_dlg_proc, (LPARAM)&k);
313 }
314
315
316 BOOL CALLBACK
317 keysig_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
318 {
319 static listview_ctrl_t lv = NULL;
320 static struct winpt_key_s *k;
321 char inf[384], keyid[18+1];
322 int idx = 0, id, rc;
323 HWND sl;
324
325 switch( msg ) {
326 case WM_INITDIALOG:
327 k = (winpt_key_t) lparam;
328 if (!k)
329 BUG (0);
330 if (k->uid)
331 _snprintf (inf, DIM (inf)-1, _("Signature List for \"%s\""), k->uid);
332 SetWindowText (dlg, inf);
333 #ifndef LANG_DE
334 SetDlgItemText (dlg, IDC_KEYSIG_RECVKEY, _("&Receive Key"));
335 SetDlgItemText (dlg, IDC_KEYSIG_SIGPROPS, _("&Properties"));
336 #endif
337 lv = siglist_load( GetDlgItem( dlg, IDC_KEYSIG_LIST ), k->keyid );
338 if( !check_for_missing_keys( lv ) )
339 EnableWindow( GetDlgItem( dlg, IDC_KEYSIG_RECVKEY ), FALSE );
340 k->callback.ctl = lv;
341 sl = GetDlgItem (dlg, IDC_KEYSIG_LIST);
342 siglist_proc.dlg = dlg;
343 siglist_proc.opaque = k;
344 siglist_proc.current = (WNDPROC)subclass_dlg_proc;
345 siglist_proc.old = (WNDPROC)GetWindowLong (sl, GWL_WNDPROC);
346 if (siglist_proc.old) {
347 if (!SetWindowLong (sl, GWL_WNDPROC, (LONG)siglist_proc.current)) {
348 msg_box (dlg, _("Could not set keylist window procedure."), _("Key Manager"), MB_ERR);
349 BUG (0);
350 }
351 }
352 SetForegroundWindow (dlg);
353 center_window (dlg);
354 return TRUE;
355
356 case WM_DESTROY:
357 if ( lv ) {
358 siglist_delete( lv );
359 lv = NULL;
360 }
361 return FALSE;
362
363 case WM_SYSCOMMAND:
364 if (LOWORD (wparam) == SC_CLOSE) {
365 if (k->update)
366 keycache_update (0, k->keyid);
367 EndDialog (dlg, TRUE);
368 }
369 return FALSE;
370
371 case WM_NOTIFY:
372 NMHDR * notify;
373
374 notify = (NMHDR *)lparam;
375 if( notify && notify->code == NM_DBLCLK
376 && notify->idFrom == IDC_KEYSIG_LIST )
377 do_load_keyprops (dlg, lv);
378 if (notify && notify->code == NM_RCLICK &&
379 notify->idFrom == IDC_KEYSIG_LIST)
380 do_create_popup (dlg);
381 break;
382
383 case WM_COMMAND:
384 switch ( LOWORD( wparam ) ) {
385
386 case ID_SIGCTX_KEYPROPS:
387 do_load_keyprops (dlg, lv);
388 break;
389
390 case ID_SIGCTX_PROPS:
391 if (is_sig (lv, -1))
392 DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
393 sigprops_dlg_proc, (LPARAM)lv);
394 break;
395
396 case IDC_KEYSIG_RECVKEY:
397 idx = listview_get_curr_pos( lv );
398 if( idx == -1 ) {
399 id = msg_box( dlg, _("Really receive all missing keys?"),
400 _("Key Manager"), MB_YESNO|MB_INFO );
401 if (id == IDYES) {
402 rc = recv_missing_keys (dlg, lv);
403 if( !rc )
404 keycache_set_reload (1);
405 return TRUE;
406 }
407 return FALSE;
408 }
409 listview_get_item_text (lv, idx, 4, keyid, sizeof keyid - 1);
410 rc = hkp_recv_key (dlg, default_keyserver, default_keyserver_port, keyid, 0, 0);
411 if (!rc)
412 keycache_set_reload (1);
413 return TRUE;
414
415 case IDC_KEYSIG_SIGPROPS:
416 if (is_sig (lv, -1))
417 DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
418 sigprops_dlg_proc, (LPARAM)lv);
419 return TRUE;
420
421 case IDOK:
422 if (k->update)
423 keycache_update (0, k->keyid);
424 EndDialog (dlg, TRUE);
425 return TRUE;
426 }
427 break;
428 }
429 return FALSE;
430 } /* keysig_dlg_proc */

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