1 /* select-keys.c - GTK+ based key selection
2 * Copyright (C) 2001 Werner Koch (dd9jn)
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
28 #include <gdk/gdkkeysyms.h>
29 #include <gtk/gtkmain.h>
30 #include <gtk/gtkwidget.h>
31 #include <gtk/gtkwindow.h>
32 #include <gtk/gtkscrolledwindow.h>
33 #include <gtk/gtkvbox.h>
34 #include <gtk/gtkhbox.h>
35 #include <gtk/gtkclist.h>
36 #include <gtk/gtklabel.h>
37 #include <gtk/gtkentry.h>
38 #include <gtk/gtkhbbox.h>
39 #include <gtk/gtkbutton.h>
40 #include <gtk/gtksignal.h>
43 #include "select-keys.h"
46 #include "inputdialog.h"
48 #define DIM(v) (sizeof(v)/sizeof((v)[0]))
49 #define DIMof(type,member) DIM(((type *)0)->member)
62 struct select_keys_s {
71 GtkSortType sort_type;
72 enum col_titles sort_column;
77 static void set_row (GtkCList *clist, GpgmeKey key);
78 static void fill_clist (struct select_keys_s *sk, const char *pattern);
79 static void create_dialog (struct select_keys_s *sk);
80 static void open_dialog (struct select_keys_s *sk);
81 static void close_dialog (struct select_keys_s *sk);
82 static gint delete_event_cb (GtkWidget *widget,
83 GdkEventAny *event, gpointer data);
84 static void key_pressed_cb (GtkWidget *widget,
85 GdkEventKey *event, gpointer data);
86 static void select_btn_cb (GtkWidget *widget, gpointer data);
87 static void cancel_btn_cb (GtkWidget *widget, gpointer data);
88 static void other_btn_cb (GtkWidget *widget, gpointer data);
89 static void sort_keys (struct select_keys_s *sk, enum col_titles column);
90 static void sort_keys_name (GtkWidget *widget, gpointer data);
91 static void sort_keys_email (GtkWidget *widget, gpointer data);
95 update_progress (struct select_keys_s *sk, int running, const char *pattern)
97 static int windmill[] = { '-', '\\', '|', '/' };
101 buf = g_strdup_printf (_("Please select key for `%s'"),
104 buf = g_strdup_printf (_("Collecting info for `%s' ... %c"),
106 windmill[running%DIM(windmill)]);
107 gtk_label_set_text (sk->toplabel, buf);
113 * select_keys_get_recipients:
114 * @recp_names: A list of email addresses
116 * Select a list of recipients from a given list of email addresses.
117 * This may pop up a window to present the user a choice, it will also
118 * check that the recipients key are all valid.
120 * Return value: NULL on error or a list of list of recipients.
123 gpgmegtk_recipient_selection (GSList *recp_names)
125 struct select_keys_s sk;
128 memset ( &sk, 0, sizeof sk);
130 err = gpgme_recipients_new (&sk.rset);
132 g_message ("** failed to allocate recipients set: %s",
133 gpgme_strerror (err));
140 sk.pattern = recp_names? recp_names->data:NULL;
141 gtk_clist_clear (sk.clist);
142 fill_clist (&sk, sk.pattern);
143 update_progress (&sk, 0, sk.pattern);
146 recp_names = recp_names->next;
147 } while (sk.okay && recp_names);
152 gpgme_recipients_release (sk.rset);
159 destroy_key (gpointer data)
162 gpgme_key_release (key);
166 set_row (GtkCList *clist, GpgmeKey key)
169 const char *text[N_COL_TITLES];
173 /* first check whether the key is capable of encryption which is not
174 * the case for revoked, expired or sign-only keys */
175 if ( !gpgme_key_get_ulong_attr (key, GPGME_ATTR_CAN_ENCRYPT, NULL, 0 ) )
178 algo_buf = g_strdup_printf ("%lu/%s",
179 gpgme_key_get_ulong_attr (key, GPGME_ATTR_LEN, NULL, 0 ),
180 gpgme_key_get_string_attr (key, GPGME_ATTR_ALGO, NULL, 0 ) );
181 text[COL_ALGO] = algo_buf;
183 s = gpgme_key_get_string_attr (key, GPGME_ATTR_KEYID, NULL, 0);
184 if (strlen (s) == 16)
185 s += 8; /* show only the short keyID */
188 s = gpgme_key_get_string_attr (key, GPGME_ATTR_NAME, NULL, 0);
191 s = gpgme_key_get_string_attr (key, GPGME_ATTR_EMAIL, NULL, 0);
194 s = gpgme_key_get_string_attr (key, GPGME_ATTR_VALIDITY, NULL, 0);
195 text[COL_VALIDITY] = s;
197 row = gtk_clist_append (clist, (gchar**)text);
200 gtk_clist_set_row_data_full (clist, row, key, destroy_key);
205 fill_clist (struct select_keys_s *sk, const char *pattern)
213 g_return_if_fail (sk);
215 g_return_if_fail (clist);
217 debug_print ("select_keys:fill_clist: pattern `%s'\n", pattern);
219 /*gtk_clist_freeze (select_keys.clist);*/
220 err = gpgme_new (&ctx);
223 sk->select_ctx = ctx;
225 update_progress (sk, ++running, pattern);
226 while (gtk_events_pending ())
227 gtk_main_iteration ();
229 err = gpgme_op_keylist_start (ctx, pattern, 0);
231 g_message ("** gpgme_op_keylist_start(%s) failed: %s",
232 pattern, gpgme_strerror (err));
233 sk->select_ctx = NULL;
236 update_progress (sk, ++running, pattern);
237 while ( !(err = gpgme_op_keylist_next ( ctx, &key )) ) {
238 debug_print ("%% %s:%d: insert\n", __FILE__ ,__LINE__ );
239 set_row (clist, key ); key = NULL;
240 update_progress (sk, ++running, pattern);
241 while (gtk_events_pending ())
242 gtk_main_iteration ();
244 debug_print ("%% %s:%d: ready\n", __FILE__ ,__LINE__ );
245 if (err != GPGME_EOF)
246 g_message ("** gpgme_op_keylist_next failed: %s",
247 gpgme_strerror (err));
248 sk->select_ctx = NULL;
250 /*gtk_clist_thaw (select_keys.clist);*/
257 create_dialog (struct select_keys_s *sk)
260 GtkWidget *vbox, *vbox2, *hbox;
262 GtkWidget *scrolledwin;
265 GtkWidget *other_btn, *select_btn, *cancel_btn;
266 const char *titles[N_COL_TITLES];
268 g_assert (!sk->window);
269 window = gtk_window_new (GTK_WINDOW_DIALOG);
270 gtk_widget_set_usize (window, 500, 320);
271 gtk_container_set_border_width (GTK_CONTAINER (window), 8);
272 gtk_window_set_title (GTK_WINDOW (window), _("Select Keys"));
273 gtk_window_set_modal (GTK_WINDOW (window), TRUE);
274 gtk_signal_connect (GTK_OBJECT (window), "delete_event",
275 GTK_SIGNAL_FUNC (delete_event_cb), sk);
276 gtk_signal_connect (GTK_OBJECT (window), "key_press_event",
277 GTK_SIGNAL_FUNC (key_pressed_cb), sk);
279 vbox = gtk_vbox_new (FALSE, 8);
280 gtk_container_add (GTK_CONTAINER (window), vbox);
282 hbox = gtk_hbox_new(FALSE, 4);
283 gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
284 label = gtk_label_new ( "" );
285 gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
288 hbox = gtk_hbox_new (FALSE, 8);
289 gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 0);
290 gtk_container_set_border_width (GTK_CONTAINER (hbox), 2);
293 scrolledwin = gtk_scrolled_window_new (NULL, NULL);
294 gtk_box_pack_start (GTK_BOX (hbox), scrolledwin, TRUE, TRUE, 0);
295 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolledwin),
296 GTK_POLICY_AUTOMATIC,
297 GTK_POLICY_AUTOMATIC);
299 titles[COL_ALGO] = _("Size");
300 titles[COL_KEYID] = _("Key ID");
301 titles[COL_NAME] = _("Name");
302 titles[COL_EMAIL] = _("Address");
303 titles[COL_VALIDITY] = _("Val");
305 clist = gtk_clist_new_with_titles (N_COL_TITLES, (char**)titles);
306 gtk_container_add (GTK_CONTAINER (scrolledwin), clist);
307 gtk_clist_set_column_width (GTK_CLIST(clist), COL_ALGO, 40);
308 gtk_clist_set_column_width (GTK_CLIST(clist), COL_KEYID, 60);
309 gtk_clist_set_column_width (GTK_CLIST(clist), COL_NAME, 100);
310 gtk_clist_set_column_width (GTK_CLIST(clist), COL_EMAIL, 100);
311 gtk_clist_set_column_width (GTK_CLIST(clist), COL_VALIDITY, 20);
312 gtk_clist_set_selection_mode (GTK_CLIST(clist), GTK_SELECTION_BROWSE);
313 gtk_signal_connect (GTK_OBJECT(GTK_CLIST(clist)->column[COL_NAME].button),
315 GTK_SIGNAL_FUNC(sort_keys_name), sk);
316 gtk_signal_connect (GTK_OBJECT(GTK_CLIST(clist)->column[COL_EMAIL].button),
318 GTK_SIGNAL_FUNC(sort_keys_email), sk);
320 hbox = gtk_hbox_new (FALSE, 8);
321 gtk_box_pack_end (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
323 gtkut_button_set_create (&bbox,
324 &other_btn, _("Other"),
325 &select_btn, _("Select"),
326 &cancel_btn, _("Cancel"));
327 gtk_box_pack_end (GTK_BOX (hbox), bbox, FALSE, FALSE, 0);
328 gtk_widget_grab_default (select_btn);
330 gtk_signal_connect (GTK_OBJECT (other_btn), "clicked",
331 GTK_SIGNAL_FUNC (other_btn_cb), sk);
332 gtk_signal_connect (GTK_OBJECT (select_btn), "clicked",
333 GTK_SIGNAL_FUNC (select_btn_cb), sk);
334 gtk_signal_connect (GTK_OBJECT(cancel_btn), "clicked",
335 GTK_SIGNAL_FUNC (cancel_btn_cb), sk);
338 vbox2 = gtk_vbox_new (FALSE, 4);
339 gtk_box_pack_start (GTK_BOX (hbox), vbox2, FALSE, FALSE, 0);
341 gtk_widget_show_all (window);
343 sk->toplabel = GTK_LABEL (label);
344 sk->clist = GTK_CLIST (clist);
349 open_dialog (struct select_keys_s *sk)
354 sk->sort_column = N_COL_TITLES; /* use an invalid value */
355 sk->sort_type = GTK_SORT_ASCENDING;
356 gtk_widget_show (sk->window);
361 close_dialog (struct select_keys_s *sk)
363 g_return_if_fail (sk);
364 gtk_widget_destroy (sk->window);
370 delete_event_cb (GtkWidget *widget, GdkEventAny *event, gpointer data)
372 struct select_keys_s *sk = data;
382 key_pressed_cb (GtkWidget *widget, GdkEventKey *event, gpointer data)
384 struct select_keys_s *sk = data;
386 g_return_if_fail (sk);
387 if (event && event->keyval == GDK_Escape) {
395 select_btn_cb (GtkWidget *widget, gpointer data)
397 struct select_keys_s *sk = data;
401 g_return_if_fail (sk);
402 if (!sk->clist->selection) {
403 g_message ("** nothing selected");
406 row = GPOINTER_TO_INT(sk->clist->selection->data);
407 key = gtk_clist_get_row_data(sk->clist, row);
409 const char *s = gpgme_key_get_string_attr (key,
412 if ( gpgme_key_get_ulong_attr (key, GPGME_ATTR_VALIDITY, NULL, 0 )
413 < GPGME_VALIDITY_FULL ) {
414 g_message ("** FIXME: we are faking the trust calculation");
416 if (!gpgme_recipients_add_name_with_validity (sk->rset, s,
417 GPGME_VALIDITY_FULL) ) {
426 cancel_btn_cb (GtkWidget *widget, gpointer data)
428 struct select_keys_s *sk = data;
430 g_return_if_fail (sk);
433 gpgme_cancel (sk->select_ctx);
439 other_btn_cb (GtkWidget *widget, gpointer data)
441 struct select_keys_s *sk = data;
444 g_return_if_fail (sk);
445 uid = input_dialog ( _("Add key"),
446 _("Enter another user or key ID\n"),
450 fill_clist (sk, uid);
451 update_progress (sk, 0, sk->pattern);
457 cmp_attr (gconstpointer pa, gconstpointer pb, GpgmeAttr attr)
459 GpgmeKey a = ((GtkCListRow *)pa)->data;
460 GpgmeKey b = ((GtkCListRow *)pb)->data;
463 sa = a? gpgme_key_get_string_attr (a, attr, NULL, 0 ) : NULL;
464 sb = b? gpgme_key_get_string_attr (b, attr, NULL, 0 ) : NULL;
469 return strcasecmp(sa, sb);
473 cmp_name (GtkCList *clist, gconstpointer pa, gconstpointer pb)
475 return cmp_attr (pa, pb, GPGME_ATTR_NAME);
479 cmp_email (GtkCList *clist, gconstpointer pa, gconstpointer pb)
481 return cmp_attr (pa, pb, GPGME_ATTR_EMAIL);
485 sort_keys ( struct select_keys_s *sk, enum col_titles column)
487 GtkCList *clist = sk->clist;
491 gtk_clist_set_compare_func (clist, cmp_name);
494 gtk_clist_set_compare_func (clist, cmp_email);
500 /* column clicked again: toggle as-/decending */
501 if ( sk->sort_column == column) {
502 sk->sort_type = sk->sort_type == GTK_SORT_ASCENDING ?
503 GTK_SORT_DESCENDING : GTK_SORT_ASCENDING;
506 sk->sort_type = GTK_SORT_ASCENDING;
508 sk->sort_column = column;
509 gtk_clist_set_sort_type (clist, sk->sort_type);
510 gtk_clist_sort (clist);
514 sort_keys_name (GtkWidget *widget, gpointer data)
516 sort_keys ((struct select_keys_s*)data, COL_NAME);
520 sort_keys_email (GtkWidget *widget, gpointer data)
522 sort_keys ((struct select_keys_s*)data, COL_EMAIL);