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"
47 #include "manage_window.h"
49 #define DIM(v) (sizeof(v)/sizeof((v)[0]))
50 #define DIMof(type,member) DIM(((type *)0)->member)
63 struct select_keys_s {
72 GtkSortType sort_type;
73 enum col_titles sort_column;
78 static void set_row (GtkCList *clist, GpgmeKey key);
79 static void fill_clist (struct select_keys_s *sk, const char *pattern);
80 static void create_dialog (struct select_keys_s *sk);
81 static void open_dialog (struct select_keys_s *sk);
82 static void close_dialog (struct select_keys_s *sk);
83 static gint delete_event_cb (GtkWidget *widget,
84 GdkEventAny *event, gpointer data);
85 static gboolean key_pressed_cb (GtkWidget *widget,
86 GdkEventKey *event, gpointer data);
87 static void showall_btn_cb (GtkWidget *widget, gpointer data);
88 static void select_btn_cb (GtkWidget *widget, gpointer data);
89 static void cancel_btn_cb (GtkWidget *widget, gpointer data);
90 static void other_btn_cb (GtkWidget *widget, gpointer data);
91 static void sort_keys (struct select_keys_s *sk, enum col_titles column);
92 static void sort_keys_name (GtkWidget *widget, gpointer data);
93 static void sort_keys_email (GtkWidget *widget, gpointer data);
97 update_progress (struct select_keys_s *sk, int running, const char *pattern)
99 static int windmill[] = { '-', '\\', '|', '/' };
103 buf = g_strdup_printf (_("Please select key for `%s'"),
106 buf = g_strdup_printf (_("Collecting info for `%s' ... %c"),
108 windmill[running%DIM(windmill)]);
109 gtk_label_set_text (sk->toplabel, buf);
115 * select_keys_get_recipients:
116 * @recp_names: A list of email addresses
118 * Select a list of recipients from a given list of email addresses.
119 * This may pop up a window to present the user a choice, it will also
120 * check that the recipients key are all valid.
122 * Return value: NULL on error or a list of list of recipients.
125 gpgmegtk_recipient_selection (GSList *recp_names)
127 struct select_keys_s sk;
130 memset (&sk, 0, sizeof sk);
132 err = gpgme_recipients_new (&sk.rset);
134 g_warning ("failed to allocate recipients set: %s",
135 gpgme_strerror (err));
142 sk.pattern = recp_names? recp_names->data:NULL;
143 gtk_clist_clear (sk.clist);
144 fill_clist (&sk, sk.pattern);
145 update_progress (&sk, 0, sk.pattern);
148 recp_names = recp_names->next;
149 } while (sk.okay && recp_names);
154 gpgme_recipients_release (sk.rset);
161 destroy_key (gpointer data)
164 gpgme_key_release (key);
168 set_row (GtkCList *clist, GpgmeKey key)
171 const char *text[N_COL_TITLES];
175 /* first check whether the key is capable of encryption which is not
176 * the case for revoked, expired or sign-only keys */
177 if ( !gpgme_key_get_ulong_attr (key, GPGME_ATTR_CAN_ENCRYPT, NULL, 0 ) )
180 algo_buf = g_strdup_printf ("%lu/%s",
181 gpgme_key_get_ulong_attr (key, GPGME_ATTR_LEN, NULL, 0 ),
182 gpgme_key_get_string_attr (key, GPGME_ATTR_ALGO, NULL, 0 ) );
183 text[COL_ALGO] = algo_buf;
185 s = gpgme_key_get_string_attr (key, GPGME_ATTR_KEYID, NULL, 0);
186 if (strlen (s) == 16)
187 s += 8; /* show only the short keyID */
190 s = gpgme_key_get_string_attr (key, GPGME_ATTR_NAME, NULL, 0);
193 s = gpgme_key_get_string_attr (key, GPGME_ATTR_EMAIL, NULL, 0);
196 s = gpgme_key_get_string_attr (key, GPGME_ATTR_VALIDITY, NULL, 0);
197 text[COL_VALIDITY] = s;
199 row = gtk_clist_append (clist, (gchar**)text);
202 gtk_clist_set_row_data_full (clist, row, key, destroy_key);
207 fill_clist (struct select_keys_s *sk, const char *pattern)
215 g_return_if_fail (sk);
217 g_return_if_fail (clist);
219 debug_print ("select_keys:fill_clist: pattern `%s'\n", pattern);
221 /*gtk_clist_freeze (select_keys.clist);*/
222 err = gpgme_new (&ctx);
225 sk->select_ctx = ctx;
227 update_progress (sk, ++running, pattern);
228 while (gtk_events_pending ())
229 gtk_main_iteration ();
231 err = gpgme_op_keylist_start (ctx, pattern, 0);
233 debug_print ("** gpgme_op_keylist_start(%s) failed: %s",
234 pattern, gpgme_strerror (err));
235 sk->select_ctx = NULL;
238 update_progress (sk, ++running, pattern);
239 while ( !(err = gpgme_op_keylist_next ( ctx, &key )) ) {
240 debug_print ("%% %s:%d: insert\n", __FILE__ ,__LINE__ );
241 set_row (clist, key ); key = NULL;
242 update_progress (sk, ++running, pattern);
243 while (gtk_events_pending ())
244 gtk_main_iteration ();
246 debug_print ("%% %s:%d: ready\n", __FILE__ ,__LINE__ );
247 if (err != GPGME_EOF)
248 debug_print ("** gpgme_op_keylist_next failed: %s",
249 gpgme_strerror (err));
250 sk->select_ctx = NULL;
252 /*gtk_clist_thaw (select_keys.clist);*/
257 create_dialog (struct select_keys_s *sk)
260 GtkWidget *vbox, *vbox2, *hbox;
262 GtkWidget *scrolledwin;
265 GtkWidget *select_btn, *cancel_btn, *other_btn;
266 GtkWidget *showall_btn;
267 const char *titles[N_COL_TITLES];
269 g_assert (!sk->window);
270 window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
271 gtk_widget_set_size_request (window, 520, 280);
272 gtk_container_set_border_width (GTK_CONTAINER (window), 8);
273 gtk_window_set_title (GTK_WINDOW (window), _("Select Keys"));
274 gtk_window_set_modal (GTK_WINDOW (window), TRUE);
275 g_signal_connect (G_OBJECT (window), "delete_event",
276 G_CALLBACK (delete_event_cb), sk);
277 g_signal_connect (G_OBJECT (window), "key_press_event",
278 G_CALLBACK (key_pressed_cb), sk);
279 MANAGE_WINDOW_SIGNALS_CONNECT (window);
281 vbox = gtk_vbox_new (FALSE, 8);
282 gtk_container_add (GTK_CONTAINER (window), vbox);
284 hbox = gtk_hbox_new(FALSE, 4);
285 gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
286 label = gtk_label_new ( "" );
287 gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
289 hbox = gtk_hbox_new (FALSE, 8);
290 gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 0);
291 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, 72);
308 gtk_clist_set_column_width (GTK_CLIST(clist), COL_KEYID, 76);
309 gtk_clist_set_column_width (GTK_CLIST(clist), COL_NAME, 130);
310 gtk_clist_set_column_width (GTK_CLIST(clist), COL_EMAIL, 130);
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 g_signal_connect (G_OBJECT(GTK_CLIST(clist)->column[COL_NAME].button),
315 G_CALLBACK(sort_keys_name), sk);
316 g_signal_connect (G_OBJECT(GTK_CLIST(clist)->column[COL_EMAIL].button),
318 G_CALLBACK(sort_keys_email), sk);
320 hbox = gtk_hbox_new (FALSE, 8);
321 gtk_box_pack_end (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
323 showall_btn = gtk_button_new_with_label (_(" List all keys "));
324 gtk_widget_show (showall_btn);
325 gtk_box_pack_start (GTK_BOX (hbox), showall_btn, FALSE, FALSE, 0);
327 g_signal_connect(G_OBJECT (showall_btn), "clicked",
328 G_CALLBACK(showall_btn_cb), sk);
330 gtkut_button_set_create (&bbox,
331 &select_btn, _("Select"),
332 &cancel_btn, _("Cancel"),
333 &other_btn, _("Other"));
334 gtk_box_pack_end (GTK_BOX (hbox), bbox, FALSE, FALSE, 0);
335 gtk_widget_grab_default (select_btn);
337 g_signal_connect (G_OBJECT (select_btn), "clicked",
338 G_CALLBACK (select_btn_cb), sk);
339 g_signal_connect (G_OBJECT(cancel_btn), "clicked",
340 G_CALLBACK (cancel_btn_cb), sk);
341 g_signal_connect (G_OBJECT (other_btn), "clicked",
342 G_CALLBACK (other_btn_cb), sk);
344 vbox2 = gtk_vbox_new (FALSE, 4);
345 gtk_box_pack_start (GTK_BOX (hbox), vbox2, FALSE, FALSE, 0);
347 gtk_widget_show_all (window);
350 sk->toplabel = GTK_LABEL (label);
351 sk->clist = GTK_CLIST (clist);
356 open_dialog (struct select_keys_s *sk)
360 manage_window_set_transient (GTK_WINDOW (sk->window));
362 sk->sort_column = N_COL_TITLES; /* use an invalid value */
363 sk->sort_type = GTK_SORT_ASCENDING;
364 gtk_widget_show (sk->window);
369 close_dialog (struct select_keys_s *sk)
371 g_return_if_fail (sk);
372 gtk_widget_destroy (sk->window);
378 delete_event_cb (GtkWidget *widget, GdkEventAny *event, gpointer data)
380 struct select_keys_s *sk = data;
390 key_pressed_cb (GtkWidget *widget, GdkEventKey *event, gpointer data)
392 struct select_keys_s *sk = data;
394 g_return_val_if_fail (sk, FALSE);
395 if (event && event->keyval == GDK_Escape) {
404 select_btn_cb (GtkWidget *widget, gpointer data)
406 struct select_keys_s *sk = data;
410 g_return_if_fail (sk);
411 if (!sk->clist->selection) {
412 debug_print ("** nothing selected");
415 row = GPOINTER_TO_INT(sk->clist->selection->data);
416 key = gtk_clist_get_row_data(sk->clist, row);
418 const char *s = gpgme_key_get_string_attr (key,
421 if ( gpgme_key_get_ulong_attr (key, GPGME_ATTR_VALIDITY, NULL, 0 )
422 < GPGME_VALIDITY_FULL ) {
423 debug_print ("** FIXME: we are faking the trust calculation");
425 if (!gpgme_recipients_add_name_with_validity (sk->rset, s,
426 GPGME_VALIDITY_FULL) ) {
435 cancel_btn_cb (GtkWidget *widget, gpointer data)
437 struct select_keys_s *sk = data;
439 g_return_if_fail (sk);
442 gpgme_cancel (sk->select_ctx);
448 other_btn_cb (GtkWidget *widget, gpointer data)
450 struct select_keys_s *sk = data;
453 g_return_if_fail (sk);
454 uid = input_dialog ( _("Add key"),
455 _("Enter another user or key ID:"),
459 fill_clist (sk, uid);
460 update_progress (sk, 0, sk->pattern);
465 showall_btn_cb (GtkWidget *widget, gpointer data)
467 struct select_keys_s *sk = data;
470 g_return_if_fail (sk);
473 fill_clist (sk, uid);
474 update_progress (sk, 0, sk->pattern);
478 cmp_attr (gconstpointer pa, gconstpointer pb, GpgmeAttr attr)
480 GpgmeKey a = ((GtkCListRow *)pa)->data;
481 GpgmeKey b = ((GtkCListRow *)pb)->data;
484 sa = a? gpgme_key_get_string_attr (a, attr, NULL, 0 ) : NULL;
485 sb = b? gpgme_key_get_string_attr (b, attr, NULL, 0 ) : NULL;
490 return strcasecmp(sa, sb);
494 cmp_name (GtkCList *clist, gconstpointer pa, gconstpointer pb)
496 return cmp_attr (pa, pb, GPGME_ATTR_NAME);
500 cmp_email (GtkCList *clist, gconstpointer pa, gconstpointer pb)
502 return cmp_attr (pa, pb, GPGME_ATTR_EMAIL);
506 sort_keys ( struct select_keys_s *sk, enum col_titles column)
508 GtkCList *clist = sk->clist;
512 gtk_clist_set_compare_func (clist, cmp_name);
515 gtk_clist_set_compare_func (clist, cmp_email);
521 /* column clicked again: toggle as-/decending */
522 if ( sk->sort_column == column) {
523 sk->sort_type = sk->sort_type == GTK_SORT_ASCENDING ?
524 GTK_SORT_DESCENDING : GTK_SORT_ASCENDING;
527 sk->sort_type = GTK_SORT_ASCENDING;
529 sk->sort_column = column;
530 gtk_clist_set_sort_type (clist, sk->sort_type);
531 gtk_clist_sort (clist);
535 sort_keys_name (GtkWidget *widget, gpointer data)
537 sort_keys ((struct select_keys_s*)data, COL_NAME);
541 sort_keys_email (GtkWidget *widget, gpointer data)
543 sort_keys ((struct select_keys_s*)data, COL_EMAIL);