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

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Revision 2 - (show annotations)
Mon Jan 31 11:02:21 2005 UTC (20 years, 1 month ago) by twoaday
File size: 11923 byte(s)
WinPT initial checkin.


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 return 0;
102 }
103
104
105 static BOOL CALLBACK
106 sigprops_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
107 {
108 static listview_ctrl_t lv;
109 char tmpbuf[256];
110 int n;
111 struct {
112 unsigned int exportable:1;
113 unsigned int expired:1;
114 unsigned int nrev:1;
115 unsigned int rev:1;
116 const char * alg;
117 int _class;
118 } ctx;
119 const char * fmt_templ = "%s %s signature";
120
121 switch (msg)
122 {
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 {
163 ShowWindow (GetDlgItem (dlg, IDC_SIGPROPS_EXPSTR), SW_HIDE);
164 ShowWindow (GetDlgItem (dlg, IDC_SIGPROPS_EXPDATE), SW_HIDE);
165 }
166 else
167 {
168 SYSTEMTIME st;
169 struct tm * tm;
170 time_t t = time (NULL);
171
172 memset (&st, 0, sizeof st);
173 st.wYear = atoi (tmpbuf);
174 st.wMonth = atoi (tmpbuf+5);
175 st.wDay = atoi (tmpbuf+8);
176 DateTime_SetSystemtime (GetDlgItem (dlg, IDC_SIGPROPS_EXPDATE),
177 GDT_VALID, &st);
178
179 tm = localtime (&t);
180 tm->tm_mon++;
181 tm->tm_year += 1900;
182 if (tm->tm_year > st.wYear)
183 ctx.expired = 1;
184 else if (tm->tm_mon > st.wMonth)
185 ctx.expired = 1;
186 if (ctx.expired)
187 CheckDlgButton (dlg, IDC_SIGPROPS_EXPIRED, BST_CHECKED);
188 }
189 SetDlgItemText (dlg, IDC_SIGPROPS_EXP, _("Exportable"));
190 SetDlgItemText (dlg, IDC_SIGPROPS_NREV, _("Non-revocably"));
191 SetDlgItemText (dlg, IDC_SIGPROPS_REV, _("Revoked"));
192 SetDlgItemText (dlg, IDC_SIGPROPS_EXPIRED, _("Expired"));
193 SetForegroundWindow (dlg);
194 center_window (dlg);
195 return TRUE;
196
197 case WM_COMMAND:
198 switch (LOWORD (wparam))
199 {
200 case IDOK:
201 EndDialog (dlg, TRUE);
202 break;
203 }
204 }
205
206 return FALSE;
207 }
208
209
210 static BOOL CALLBACK
211 subclass_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
212 {
213 listview_ctrl_t lv;
214 winpt_key_t key;
215
216 switch (msg)
217 {
218 case WM_KEYUP:
219 int virt_key = (int)wparam;
220 key = (winpt_key_t)siglist_proc.opaque;
221 lv = key->callback.ctl;
222 if (virt_key == VK_SPACE)
223 {
224 if (is_sig (lv, -1))
225 DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
226 sigprops_dlg_proc, (LPARAM)lv);
227 }
228 else if (virt_key == VK_DELETE)
229 do_delsig (dlg, lv, key);
230 break;
231 }
232 return CallWindowProc (siglist_proc.old, dlg, msg, wparam, lparam);
233 }
234
235
236 static int
237 check_for_missing_keys (listview_ctrl_t lv)
238 {
239 int i, n;
240 char id[128];
241
242 n = listview_count_items( lv, 0 );
243 for( i = 0; i < n; i++ ) {
244 listview_get_item_text( lv, i, 1, id, sizeof id - 1 );
245 if( !strncmp( id, "NOKEY", 5 ) )
246 return 1;
247 }
248
249 return 0;
250 } /* check_for_missing_keys */
251
252
253 static int
254 recv_missing_keys (HWND dlg, listview_ctrl_t lv)
255 {
256 int i, n, rc;
257 char id[128], keyid[18+1];
258
259 n = listview_count_items (lv, 0);
260 for( i = 0; i < n; i++ ) {
261 listview_get_item_text( lv, i, 1, id, sizeof id - 1 );
262 if( !strncmp( id, "NOKEY", 5 ) ) {
263 listview_get_item_text( lv, i, 4, keyid, sizeof keyid -1 );
264 rc = hkp_recv_key( dlg, default_keyserver, default_keyserver_port, keyid, 0, 0 );
265 if( rc )
266 break;
267 }
268 }
269
270 return rc;
271 } /* recv_missing_keys */
272
273
274 static void
275 do_create_popup (HWND dlg)
276 {
277 HMENU hm, sm;
278 POINT p;
279
280 GetCursorPos (&p);
281 hm = LoadMenu (glob_hinst, MAKEINTRESOURCE (IDR_WINPT_KEYSIG_CTX));
282 sm = GetSubMenu (hm, 0);
283
284 TrackPopupMenu (sm, TPM_RIGHTALIGN, p.x, p.y, 0, dlg, NULL);
285
286 DestroyMenu (hm);
287 DestroyMenu (sm);
288 }
289
290
291 static void
292 do_load_keyprops (HWND dlg, listview_ctrl_t lv)
293 {
294 winpt_key_s k;
295 gpgme_key_t key;
296 char keyid[32] = {0};
297 char status[64] = {0}, creation[64] = {0};
298 int n = listview_get_curr_pos (lv);
299
300 listview_get_item_text (lv, n, 1, status, DIM (status)-1);
301 listview_get_item_text (lv, n, 3, creation, DIM (creation)-1);
302 listview_get_item_text (lv, n, 4, keyid, DIM (keyid)-1);
303 if (!strcmp (status, "NOKEY")) {
304 msg_box (dlg, _("Key not found in keyring, please get it from the keyserver first."),
305 _("Key Manager"), MB_INFO);
306 return;
307 }
308
309 if ((strlen (keyid) < 3 ||get_pubkey (keyid, &key))) {
310 if (strlen (creation) > 0)
311 msg_box (dlg, _("Key not found in keyring."), _("Key Manager"), MB_INFO);
312 return;
313 }
314 memset (&k, 0, sizeof k);
315 k.keyid = keyid;
316 DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_KEYPROPS, dlg,
317 keyprops_dlg_proc, (LPARAM)&k);
318 }
319
320
321 BOOL CALLBACK
322 keysig_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
323 {
324 static listview_ctrl_t lv = NULL;
325 struct winpt_key_s *k;
326 char inf[384], keyid[18+1];
327 int idx = 0, id, rc;
328 HWND sl;
329
330 switch( msg ) {
331 case WM_INITDIALOG:
332 k = (winpt_key_t) lparam;
333 if (!k)
334 BUG (0);
335 if( k->uid )
336 _snprintf( inf, sizeof inf - 1, _("Signature List for \"%s\""), k->uid );
337 SetWindowText( dlg, inf );
338 #ifndef LANG_DE
339 SetDlgItemText( dlg, IDC_KEYSIG_RECVKEY, _("&Receive Key") );
340 SetDlgItemText (dlg, IDC_KEYSIG_SIGPROPS, _("&Properties"));
341 #endif
342 lv = siglist_load( GetDlgItem( dlg, IDC_KEYSIG_LIST ), k->keyid );
343 if( !check_for_missing_keys( lv ) )
344 EnableWindow( GetDlgItem( dlg, IDC_KEYSIG_RECVKEY ), FALSE );
345 k->callback.ctl = lv;
346 sl = GetDlgItem (dlg, IDC_KEYSIG_LIST);
347 siglist_proc.dlg = dlg;
348 siglist_proc.opaque = k;
349 siglist_proc.current = (WNDPROC)subclass_dlg_proc;
350 siglist_proc.old = (WNDPROC)GetWindowLong (sl, GWL_WNDPROC);
351 if (siglist_proc.old)
352 {
353 if (!SetWindowLong (sl, GWL_WNDPROC, (LONG)siglist_proc.current))
354 {
355 msg_box (dlg, _("Could not set keylist window procedure."), _("Key Manager"), MB_ERR);
356 BUG (0);
357 }
358 }
359 SetForegroundWindow (dlg);
360 center_window (dlg);
361 return TRUE;
362
363 case WM_DESTROY:
364 if ( lv ) {
365 siglist_delete( lv );
366 lv = NULL;
367 }
368 return FALSE;
369
370 case WM_SYSCOMMAND:
371 if( LOWORD ( wparam ) == SC_CLOSE )
372 EndDialog( dlg, TRUE );
373 return FALSE;
374
375 case WM_NOTIFY:
376 NMHDR * notify;
377
378 notify = (NMHDR *)lparam;
379 if( notify && notify->code == NM_DBLCLK
380 && notify->idFrom == IDC_KEYSIG_LIST )
381 do_load_keyprops (dlg, lv);
382 if (notify && notify->code == NM_RCLICK &&
383 notify->idFrom == IDC_KEYSIG_LIST)
384 do_create_popup (dlg);
385 break;
386
387 case WM_COMMAND:
388 switch ( LOWORD( wparam ) ) {
389
390 case ID_SIGCTX_KEYPROPS:
391 do_load_keyprops (dlg, lv);
392 break;
393
394 case ID_SIGCTX_PROPS:
395 if (is_sig (lv, -1))
396 DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
397 sigprops_dlg_proc, (LPARAM)lv);
398 break;
399
400 case IDC_KEYSIG_RECVKEY:
401 idx = listview_get_curr_pos( lv );
402 if( idx == -1 ) {
403 id = msg_box( dlg, _("Really receive all missing keys?"),
404 _("Key Manager"), MB_YESNO|MB_INFO );
405 if( id == IDYES ) {
406 rc = recv_missing_keys( dlg, lv );
407 if( !rc )
408 keycache_set_reload( 1 );
409 return TRUE;
410 }
411 return FALSE;
412 }
413 listview_get_item_text (lv, idx, 4, keyid, sizeof keyid - 1);
414 rc = hkp_recv_key (dlg, default_keyserver, default_keyserver_port, keyid, 0, 0);
415 if (!rc)
416 keycache_set_reload (1);
417 return TRUE;
418
419 case IDC_KEYSIG_SIGPROPS:
420 if (is_sig (lv, -1))
421 DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
422 sigprops_dlg_proc, (LPARAM)lv);
423 return TRUE;
424
425 case IDOK:
426 EndDialog (dlg, TRUE);
427 return TRUE;
428 }
429 break;
430 }
431 return FALSE;
432 } /* keysig_dlg_proc */

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