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 void key_pressed_cb (GtkWidget *widget,
86 GdkEventKey *event, gpointer data);
87 static void select_btn_cb (GtkWidget *widget, gpointer data);
88 static void cancel_btn_cb (GtkWidget *widget, gpointer data);
89 static void other_btn_cb (GtkWidget *widget, gpointer data);
90 static void sort_keys (struct select_keys_s *sk, enum col_titles column);
91 static void sort_keys_name (GtkWidget *widget, gpointer data);
92 static void sort_keys_email (GtkWidget *widget, gpointer data);
96 update_progress (struct select_keys_s *sk, int running, const char *pattern)
98 static int windmill[] = { '-', '\\', '|', '/' };
102 buf = g_strdup_printf (_("Please select key for `%s'"),
105 buf = g_strdup_printf (_("Collecting info for `%s' ... %c"),
107 windmill[running%DIM(windmill)]);
108 gtk_label_set_text (sk->toplabel, buf);
114 * select_keys_get_recipients:
115 * @recp_names: A list of email addresses
117 * Select a list of recipients from a given list of email addresses.
118 * This may pop up a window to present the user a choice, it will also
119 * check that the recipients key are all valid.
121 * Return value: NULL on error or a list of list of recipients.
124 gpgmegtk_recipient_selection (GSList *recp_names)
126 struct select_keys_s sk;
129 memset (&sk, 0, sizeof sk);
131 err = gpgme_recipients_new (&sk.rset);
133 g_warning ("failed to allocate recipients set: %s",
134 gpgme_strerror (err));
141 sk.pattern = recp_names? recp_names->data:NULL;
142 gtk_clist_clear (sk.clist);
143 fill_clist (&sk, sk.pattern);
144 update_progress (&sk, 0, sk.pattern);
147 recp_names = recp_names->next;
148 } while (sk.okay && recp_names);
153 gpgme_recipients_release (sk.rset);
160 destroy_key (gpointer data)
163 gpgme_key_release (key);
167 set_row (GtkCList *clist, GpgmeKey key)
170 const char *text[N_COL_TITLES];
174 /* first check whether the key is capable of encryption which is not
175 * the case for revoked, expired or sign-only keys */
176 if ( !gpgme_key_get_ulong_attr (key, GPGME_ATTR_CAN_ENCRYPT, NULL, 0 ) )
179 algo_buf = g_strdup_printf ("%lu/%s",
180 gpgme_key_get_ulong_attr (key, GPGME_ATTR_LEN, NULL, 0 ),
181 gpgme_key_get_string_attr (key, GPGME_ATTR_ALGO, NULL, 0 ) );
182 text[COL_ALGO] = algo_buf;
184 s = gpgme_key_get_string_attr (key, GPGME_ATTR_KEYID, NULL, 0);
185 if (strlen (s) == 16)
186 s += 8; /* show only the short keyID */
189 s = gpgme_key_get_string_attr (key, GPGME_ATTR_NAME, NULL, 0);
192 s = gpgme_key_get_string_attr (key, GPGME_ATTR_EMAIL, NULL, 0);
195 s = gpgme_key_get_string_attr (key, GPGME_ATTR_VALIDITY, NULL, 0);
196 text[COL_VALIDITY] = s;
198 row = gtk_clist_append (clist, (gchar**)text);
201 gtk_clist_set_row_data_full (clist, row, key, destroy_key);
206 fill_clist (struct select_keys_s *sk, const char *pattern)
214 g_return_if_fail (sk);
216 g_return_if_fail (clist);
218 debug_print ("select_keys:fill_clist: pattern `%s'\n", pattern);
220 /*gtk_clist_freeze (select_keys.clist);*/
221 err = gpgme_new (&ctx);
224 sk->select_ctx = ctx;
226 update_progress (sk, ++running, pattern);
227 while (gtk_events_pending ())
228 gtk_main_iteration ();
230 err = gpgme_op_keylist_start (ctx, pattern, 0);
232 debug_print ("** gpgme_op_keylist_start(%s) failed: %s",
233 pattern, gpgme_strerror (err));
234 sk->select_ctx = NULL;
237 update_progress (sk, ++running, pattern);
238 while ( !(err = gpgme_op_keylist_next ( ctx, &key )) ) {
239 debug_print ("%% %s:%d: insert\n", __FILE__ ,__LINE__ );
240 set_row (clist, key ); key = NULL;
241 update_progress (sk, ++running, pattern);
242 while (gtk_events_pending ())
243 gtk_main_iteration ();
245 debug_print ("%% %s:%d: ready\n", __FILE__ ,__LINE__ );
246 if (err != GPGME_EOF)
247 debug_print ("** gpgme_op_keylist_next failed: %s",
248 gpgme_strerror (err));
249 sk->select_ctx = NULL;
251 /*gtk_clist_thaw (select_keys.clist);*/
256 create_dialog (struct select_keys_s *sk)
259 GtkWidget *vbox, *vbox2, *hbox;
261 GtkWidget *scrolledwin;
264 GtkWidget *select_btn, *cancel_btn, *other_btn;
265 const char *titles[N_COL_TITLES];
267 g_assert (!sk->window);
268 window = gtk_window_new (GTK_WINDOW_DIALOG);
269 gtk_widget_set_usize (window, 520, 280);
270 gtk_container_set_border_width (GTK_CONTAINER (window), 8);
271 gtk_window_set_title (GTK_WINDOW (window), _("Select Keys"));
272 gtk_window_set_modal (GTK_WINDOW (window), TRUE);
273 gtk_signal_connect (GTK_OBJECT (window), "delete_event",
274 GTK_SIGNAL_FUNC (delete_event_cb), sk);
275 gtk_signal_connect (GTK_OBJECT (window), "key_press_event",
276 GTK_SIGNAL_FUNC (key_pressed_cb), sk);
277 MANAGE_WINDOW_SIGNALS_CONNECT (window);
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);
287 hbox = gtk_hbox_new (FALSE, 8);
288 gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 0);
289 gtk_container_set_border_width (GTK_CONTAINER (hbox), 2);
291 scrolledwin = gtk_scrolled_window_new (NULL, NULL);
292 gtk_box_pack_start (GTK_BOX (hbox), scrolledwin, TRUE, TRUE, 0);
293 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolledwin),
294 GTK_POLICY_AUTOMATIC,
295 GTK_POLICY_AUTOMATIC);
297 titles[COL_ALGO] = _("Size");
298 titles[COL_KEYID] = _("Key ID");
299 titles[COL_NAME] = _("Name");
300 titles[COL_EMAIL] = _("Address");
301 titles[COL_VALIDITY] = _("Val");
303 clist = gtk_clist_new_with_titles (N_COL_TITLES, (char**)titles);
304 gtk_container_add (GTK_CONTAINER (scrolledwin), clist);
305 gtk_clist_set_column_width (GTK_CLIST(clist), COL_ALGO, 72);
306 gtk_clist_set_column_width (GTK_CLIST(clist), COL_KEYID, 76);
307 gtk_clist_set_column_width (GTK_CLIST(clist), COL_NAME, 130);
308 gtk_clist_set_column_width (GTK_CLIST(clist), COL_EMAIL, 130);
309 gtk_clist_set_column_width (GTK_CLIST(clist), COL_VALIDITY, 20);
310 gtk_clist_set_selection_mode (GTK_CLIST(clist), GTK_SELECTION_BROWSE);
311 gtk_signal_connect (GTK_OBJECT(GTK_CLIST(clist)->column[COL_NAME].button),
313 GTK_SIGNAL_FUNC(sort_keys_name), sk);
314 gtk_signal_connect (GTK_OBJECT(GTK_CLIST(clist)->column[COL_EMAIL].button),
316 GTK_SIGNAL_FUNC(sort_keys_email), sk);
318 hbox = gtk_hbox_new (FALSE, 8);
319 gtk_box_pack_end (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
321 gtkut_button_set_create (&bbox,
322 &select_btn, _("Select"),
323 &cancel_btn, _("Cancel"),
324 &other_btn, _("Other"));
325 gtk_box_pack_end (GTK_BOX (hbox), bbox, FALSE, FALSE, 0);
326 gtk_widget_grab_default (select_btn);
328 gtk_signal_connect (GTK_OBJECT (select_btn), "clicked",
329 GTK_SIGNAL_FUNC (select_btn_cb), sk);
330 gtk_signal_connect (GTK_OBJECT(cancel_btn), "clicked",
331 GTK_SIGNAL_FUNC (cancel_btn_cb), sk);
332 gtk_signal_connect (GTK_OBJECT (other_btn), "clicked",
333 GTK_SIGNAL_FUNC (other_btn_cb), sk);
335 vbox2 = gtk_vbox_new (FALSE, 4);
336 gtk_box_pack_start (GTK_BOX (hbox), vbox2, FALSE, FALSE, 0);
338 gtk_widget_show_all (window);
341 sk->toplabel = GTK_LABEL (label);
342 sk->clist = GTK_CLIST (clist);
347 open_dialog (struct select_keys_s *sk)
351 manage_window_set_transient (GTK_WINDOW (sk->window));
353 sk->sort_column = N_COL_TITLES; /* use an invalid value */
354 sk->sort_type = GTK_SORT_ASCENDING;
355 gtk_widget_show (sk->window);
360 close_dialog (struct select_keys_s *sk)
362 g_return_if_fail (sk);
363 gtk_widget_destroy (sk->window);
369 delete_event_cb (GtkWidget *widget, GdkEventAny *event, gpointer data)
371 struct select_keys_s *sk = data;
381 key_pressed_cb (GtkWidget *widget, GdkEventKey *event, gpointer data)
383 struct select_keys_s *sk = data;
385 g_return_if_fail (sk);
386 if (event && event->keyval == GDK_Escape) {
394 select_btn_cb (GtkWidget *widget, gpointer data)
396 struct select_keys_s *sk = data;
400 g_return_if_fail (sk);
401 if (!sk->clist->selection) {
402 debug_print ("** nothing selected");
405 row = GPOINTER_TO_INT(sk->clist->selection->data);
406 key = gtk_clist_get_row_data(sk->clist, row);
408 const char *s = gpgme_key_get_string_attr (key,
411 if ( gpgme_key_get_ulong_attr (key, GPGME_ATTR_VALIDITY, NULL, 0 )
412 < GPGME_VALIDITY_FULL ) {
413 debug_print ("** FIXME: we are faking the trust calculation");
415 if (!gpgme_recipients_add_name_with_validity (sk->rset, s,
416 GPGME_VALIDITY_FULL) ) {
425 cancel_btn_cb (GtkWidget *widget, gpointer data)
427 struct select_keys_s *sk = data;
429 g_return_if_fail (sk);
432 gpgme_cancel (sk->select_ctx);
438 other_btn_cb (GtkWidget *widget, gpointer data)
440 struct select_keys_s *sk = data;
443 g_return_if_fail (sk);
444 uid = input_dialog ( _("Add key"),
445 _("Enter another user or key ID:"),
449 fill_clist (sk, uid);
450 update_progress (sk, 0, sk->pattern);
456 cmp_attr (gconstpointer pa, gconstpointer pb, GpgmeAttr attr)
458 GpgmeKey a = ((GtkCListRow *)pa)->data;
459 GpgmeKey b = ((GtkCListRow *)pb)->data;
462 sa = a? gpgme_key_get_string_attr (a, attr, NULL, 0 ) : NULL;
463 sb = b? gpgme_key_get_string_attr (b, attr, NULL, 0 ) : NULL;
468 return strcasecmp(sa, sb);
472 cmp_name (GtkCList *clist, gconstpointer pa, gconstpointer pb)
474 return cmp_attr (pa, pb, GPGME_ATTR_NAME);
478 cmp_email (GtkCList *clist, gconstpointer pa, gconstpointer pb)
480 return cmp_attr (pa, pb, GPGME_ATTR_EMAIL);
484 sort_keys ( struct select_keys_s *sk, enum col_titles column)
486 GtkCList *clist = sk->clist;
490 gtk_clist_set_compare_func (clist, cmp_name);
493 gtk_clist_set_compare_func (clist, cmp_email);
499 /* column clicked again: toggle as-/decending */
500 if ( sk->sort_column == column) {
501 sk->sort_type = sk->sort_type == GTK_SORT_ASCENDING ?
502 GTK_SORT_DESCENDING : GTK_SORT_ASCENDING;
505 sk->sort_type = GTK_SORT_ASCENDING;
507 sk->sort_column = column;
508 gtk_clist_set_sort_type (clist, sk->sort_type);
509 gtk_clist_sort (clist);
513 sort_keys_name (GtkWidget *widget, gpointer data)
515 sort_keys ((struct select_keys_s*)data, COL_NAME);
519 sort_keys_email (GtkWidget *widget, gpointer data)
521 sort_keys ((struct select_keys_s*)data, COL_EMAIL);