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-rw-r--r--src/identity/gnunet-identity-gtk.c550
1 files changed, 0 insertions, 550 deletions
diff --git a/src/identity/gnunet-identity-gtk.c b/src/identity/gnunet-identity-gtk.c
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index 11800fce..00000000
--- a/src/identity/gnunet-identity-gtk.c
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1/*
2 This file is part of GNUnet.
3 Copyright (C) 2010-2013 GNUnet e.V.
4
5 GNUnet is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 3, or (at your
8 option) any later version.
9
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 Boston, MA 02110-1301, USA.
19*/
20
21/**
22 * @file src/identity/gnunet-identity-gtk.c
23 * @brief Main function of gnunet-identity-gtk
24 * @author Christian Grothoff
25 */
26#include "gnunet_gtk.h"
27#include <gnunet/gnunet_identity_service.h>
28#include "gnunet-identity-gtk_advertise.h"
29
30
31/**
32 * Columns in the identity model.
33 */
34enum IDENTITY_ModelColumns
35 {
36 /**
37 * A gchararray
38 */
39 IDENTITY_MC_NAME = 0,
40
41 /**
42 * A gchararray
43 */
44 IDENTITY_MC_IDENTIFIER = 1,
45
46 /**
47 * A 'struct GNUNET_IDENTIFIER_Ego'
48 */
49 IDENTITY_MC_EGO = 2
50
51 };
52
53
54/**
55 * Handle to our main loop.
56 */
57static struct GNUNET_GTK_MainLoop *ml;
58
59/**
60 * Handle to IDENTITY service.
61 */
62static struct GNUNET_IDENTITY_Handle *identity;
63
64/**
65 * Main window list store.
66 */
67static GtkListStore *ls;
68
69
70/**
71 * We need to track active operations with the identity service.
72 */
73struct OperationContext
74{
75
76 /**
77 * Kept in a DLL.
78 */
79 struct OperationContext *next;
80
81 /**
82 * Kept in a DLL.
83 */
84 struct OperationContext *prev;
85
86 /**
87 * Operation handle with the identity service.
88 */
89 struct GNUNET_IDENTITY_Operation *op;
90
91};
92
93
94/**
95 * Head of operations.
96 */
97static struct OperationContext *oc_head;
98
99/**
100 * Tail of operations.
101 */
102static struct OperationContext *oc_tail;
103
104
105/**
106 * Get our configuration.
107 *
108 * @return configuration handle
109 */
110const struct GNUNET_CONFIGURATION_Handle *
111GIG_get_configuration ()
112{
113 return GNUNET_GTK_main_loop_get_configuration (ml);
114}
115
116
117/**
118 * Get an object from the main window.
119 *
120 * @param name name of the object
121 * @return NULL on error
122 */
123static GObject *
124get_object (const char *name)
125{
126 return GNUNET_GTK_main_loop_get_object (ml, name);
127}
128
129
130/**
131 * Identity operation was finished, clean up.
132 *
133 * @param cls the 'struct OperationContext'
134 * @param emsg error message (NULL on success)
135 */
136static void
137operation_finished (void *cls,
138 const char *emsg)
139{
140 struct OperationContext *oc = cls;
141
142 GNUNET_CONTAINER_DLL_remove (oc_head,
143 oc_tail,
144 oc);
145 gtk_widget_set_sensitive (GTK_WIDGET (get_object ("GNUNET_GTK_identity_treeview")),
146 TRUE);
147 GNUNET_free (oc);
148}
149
150
151/**
152 * Context for the advertise popup menu.
153 */
154struct AdvertisePopupContext
155{
156 /**
157 * Ego to advertise.
158 */
159 struct GNUNET_IDENTITY_Ego *ego;
160
161};
162
163
164/**
165 * "Advertise" was selected in the current context menu.
166 *
167 * @param item the 'advertise' menu item
168 * @param user_data the 'struct AdvertisePopupContext' of the menu
169 */
170static void
171advertise_ctx_menu (GtkMenuItem *item,
172 gpointer user_data)
173{
174 struct AdvertisePopupContext *apc = user_data;
175 const struct GNUNET_CRYPTO_EcdsaPrivateKey *priv;
176
177 priv = GNUNET_IDENTITY_ego_get_private_key (apc->ego);
178 GIG_advertise_dialog_start_ (priv);
179}
180
181
182/**
183 * An item was selected from the context menu; destroy the menu shell.
184 *
185 * @param menushell menu to destroy
186 * @param user_data the 'struct AdvertisePopupContext' of the menu
187 */
188static void
189advertise_popup_selection_done (GtkMenuShell *menushell,
190 gpointer user_data)
191{
192 struct AdvertisePopupContext *apc = user_data;
193
194 gtk_widget_destroy (GTK_WIDGET (menushell));
195 GNUNET_free (apc);
196}
197
198
199/**
200 * User clicked in the treeview widget. Check for right button
201 * to possibly launch advertise window.
202 *
203 * @param widget the treeview widget
204 * @param event the event, we only care about button events
205 * @param user_data unused
206 * @return FALSE if no menu could be popped up,
207 * TRUE if there is now a pop-up menu
208 */
209gboolean
210GNUNET_GTK_identity_treeview_button_press_event_cb (GtkWidget *widget,
211 GdkEvent *event,
212 gpointer user_data)
213{
214 GtkTreeView *tv = GTK_TREE_VIEW (widget);
215 GdkEventButton *event_button = (GdkEventButton *) event;
216 GtkTreeModel *tm;
217 GtkTreePath *path;
218 GtkTreeIter iter;
219 GtkMenu *menu;
220 GtkWidget *child;
221 struct AdvertisePopupContext *apc;
222 struct GNUNET_IDENTITY_Ego *ego;
223
224 if ( (GDK_BUTTON_PRESS != event->type) ||
225 (3 != event_button->button) )
226 return FALSE;
227 if (! gtk_tree_view_get_path_at_pos (tv,
228 event_button->x, event_button->y,
229 &path, NULL, NULL, NULL))
230 return FALSE; /* click outside of area with values, ignore */
231 tm = gtk_tree_view_get_model (tv);
232 if (! gtk_tree_model_get_iter (tm, &iter, path))
233 {
234 gtk_tree_path_free (path);
235 return FALSE; /* not sure how we got a path but no iter... */
236 }
237 gtk_tree_path_free (path);
238 gtk_tree_model_get (GTK_TREE_MODEL (ls), &iter,
239 IDENTITY_MC_EGO, &ego,
240 -1);
241 if (NULL == ego)
242 return FALSE;
243 apc = GNUNET_new (struct AdvertisePopupContext);
244 apc->ego = ego;
245 menu = GTK_MENU (gtk_menu_new ());
246 child = gtk_menu_item_new_with_label (_("_Advertise"));
247 g_signal_connect (child, "activate",
248 G_CALLBACK (advertise_ctx_menu), apc);
249 gtk_label_set_use_underline (GTK_LABEL
250 (gtk_bin_get_child (GTK_BIN (child))),
251 TRUE);
252 gtk_widget_show (child);
253 gtk_menu_shell_append (GTK_MENU_SHELL (menu), child);
254 g_signal_connect (menu, "selection-done",
255 G_CALLBACK (advertise_popup_selection_done), apc);
256 gtk_menu_popup_at_pointer (menu,
257 event);
258 return FALSE;
259}
260
261
262/**
263 * User pushed a key (possibly DEL) in the treeview widget.
264 * Delete the selected entry if the key was DEL.
265 *
266 * @param widget the entry widget
267 * @param event the key stroke
268 * @param user_data the main window context
269 * @return FALSE if this was not ENTER, TRUE if it was
270 */
271gboolean
272GNUNET_GTK_identity_treeview_key_press_event_cb (GtkWidget * widget,
273 GdkEventKey * event,
274 gpointer user_data)
275{
276 gchar *old;
277 struct OperationContext *oc;
278 GtkTreeSelection *sel;
279 GtkTreeIter iter;
280
281 if (GDK_KEY_Delete != event->keyval)
282 return FALSE;
283 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (get_object ("GNUNET_GTK_identity_treeview")));
284 if (! gtk_tree_selection_get_selected (sel, NULL, &iter))
285 return FALSE;
286 gtk_tree_model_get (GTK_TREE_MODEL (ls),
287 &iter,
288 IDENTITY_MC_NAME, &old,
289 -1);
290 oc = GNUNET_new (struct OperationContext);
291 GNUNET_CONTAINER_DLL_insert (oc_head,
292 oc_tail,
293 oc);
294 oc->op = GNUNET_IDENTITY_delete (identity,
295 old,
296 &operation_finished,
297 oc);
298 return TRUE;
299}
300
301
302/**
303 * The user edited one of the names of the egos. Change it
304 * in the IDENTITY service.
305 *
306 * @param renderer renderer where the change happened
307 * @param path location in the model where the change happened
308 * @param new_text updated text
309 * @param user_data internal context (not used)
310 */
311void
312GNUNET_GTK_namespace_organizer_namespaces_treeview_column_name_text_edited_cb
313(GtkCellRendererText *renderer,
314 gchar *path,
315 gchar *new_text,
316 gpointer user_data)
317{
318 GtkTreePath *treepath;
319 GtkTreeIter iter;
320 struct GNUNET_IDENTITY_Ego *ego;
321 gchar *old;
322 struct OperationContext *oc;
323
324 treepath = gtk_tree_path_new_from_string (path);
325 if (! gtk_tree_model_get_iter (GTK_TREE_MODEL (ls),
326 &iter,
327 treepath))
328 {
329 GNUNET_break (0);
330 gtk_tree_path_free (treepath);
331 return;
332 }
333 gtk_tree_path_free (treepath);
334 gtk_tree_model_get (GTK_TREE_MODEL (ls),
335 &iter,
336 IDENTITY_MC_NAME, &old,
337 IDENTITY_MC_EGO, &ego,
338 -1);
339 gtk_widget_set_sensitive (GTK_WIDGET (get_object ("GNUNET_GTK_identity_treeview")),
340 FALSE);
341 oc = GNUNET_new (struct OperationContext);
342 GNUNET_CONTAINER_DLL_insert (oc_head,
343 oc_tail,
344 oc);
345 if (NULL == ego)
346 {
347 /* create operation */
348 oc->op = GNUNET_IDENTITY_create (identity,
349 new_text,
350 &operation_finished,
351 oc);
352 }
353 else if (0 != strlen (new_text))
354 {
355 /* rename operation */
356 oc->op = GNUNET_IDENTITY_rename (identity,
357 old, new_text,
358 &operation_finished,
359 oc);
360 }
361 else
362 {
363 /* delete operation */
364 oc->op = GNUNET_IDENTITY_delete (identity,
365 old,
366 &operation_finished,
367 oc);
368 }
369}
370
371
372/**
373 * Task run on shutdown.
374 *
375 * @param cls unused
376 */
377static void
378shutdown_task (void *cls)
379{
380 struct OperationContext *oc;
381
382 GIG_advertise_shutdown_ ();
383 while (NULL != (oc = oc_head))
384 {
385 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
386 _("Operation not completed due to shutdown\n"));
387 GNUNET_IDENTITY_cancel (oc->op);
388 GNUNET_CONTAINER_DLL_remove (oc_head,
389 oc_tail,
390 oc);
391 GNUNET_free (oc);
392 }
393 if (NULL != identity)
394 {
395 GNUNET_IDENTITY_disconnect (identity);
396 identity = NULL;
397 }
398 GNUNET_GTK_main_loop_quit (ml);
399 ml = NULL;
400}
401
402
403/**
404 * Callback invoked if the application is supposed to exit.
405 *
406 * @param object
407 * @param user_data unused
408 */
409void
410GNUNET_GTK_identity_quit_cb (GObject * object, gpointer user_data)
411{
412 GNUNET_SCHEDULER_shutdown ();
413}
414
415
416/**
417 * Add all updateable entries of the current namespace to the
418 * tree store.
419 *
420 * @param cls our 'struct MainPublishingDialogContext'
421 * @param ego identity of the namespace to add
422 * @param ego_ctx where to store context data
423 * @param name name of the namespace to add
424 */
425static void
426add_ego (void *cls,
427 struct GNUNET_IDENTITY_Ego *ego,
428 void **ego_ctx,
429 const char *name)
430{
431 GtkTreePath *path;
432 GtkTreeRowReference *rr;
433 GtkTreeIter iter;
434 char *id;
435 struct GNUNET_CRYPTO_EcdsaPublicKey pub;
436
437 if (NULL == ego)
438 return; /* nothing to be done */
439 rr = *ego_ctx;
440 if (NULL == rr)
441 {
442 /* insert operation */
443 GNUNET_assert (NULL != name);
444 GNUNET_IDENTITY_ego_get_public_key (ego, &pub);
445 id = GNUNET_CRYPTO_ecdsa_public_key_to_string (&pub);
446 gtk_list_store_insert_with_values (ls,
447 &iter, G_MAXINT,
448 IDENTITY_MC_NAME, name,
449 IDENTITY_MC_IDENTIFIER, id,
450 IDENTITY_MC_EGO, ego,
451 -1);
452 GNUNET_free (id);
453 path = gtk_tree_model_get_path (GTK_TREE_MODEL (ls),
454 &iter);
455 rr = gtk_tree_row_reference_new (GTK_TREE_MODEL (ls),
456 path);
457 gtk_tree_path_free (path);
458 *ego_ctx = rr;
459 }
460 else if (NULL == name)
461 {
462 /* delete operation */
463 path = gtk_tree_row_reference_get_path (rr);
464 gtk_tree_row_reference_free (rr);
465 GNUNET_assert (gtk_tree_model_get_iter (GTK_TREE_MODEL (ls),
466 &iter, path));
467 gtk_tree_path_free (path);
468 gtk_list_store_remove (ls, &iter);
469 *ego_ctx = NULL;
470 }
471 else
472 {
473 /* rename operation */
474 path = gtk_tree_row_reference_get_path (rr);
475 GNUNET_assert (gtk_tree_model_get_iter (GTK_TREE_MODEL (ls),
476 &iter, path));
477 gtk_list_store_set (ls,
478 &iter,
479 IDENTITY_MC_NAME, name,
480 -1);
481 gtk_tree_path_free (path);
482 }
483}
484
485
486/**
487 * Actual main function run right after GNUnet's scheduler
488 * is initialized. Initializes up GTK and Glade.
489 *
490 * @param cls NULL
491 */
492static void
493run (void *cls)
494{
495 GtkWidget *main_window;
496 GtkTreeIter iter;
497
498 ml = cls;
499 if (GNUNET_OK != GNUNET_GTK_main_loop_build_window (ml, NULL))
500 return;
501 GNUNET_GTK_set_icon_search_path ();
502 GNUNET_GTK_setup_nls ();
503 /* setup main window */
504 main_window = GTK_WIDGET (get_object ("GNUNET_GTK_identity_window"));
505 main_window = GNUNET_GTK_plug_me ("GNUNET_IDENTITY_GTK_PLUG",
506 main_window);
507 ls = GTK_LIST_STORE (get_object ("GNUNET_GTK_identity_liststore"));
508 GNUNET_assert (NULL != ls);
509 gtk_list_store_insert_with_values (ls,
510 &iter, G_MAXINT,
511 IDENTITY_MC_NAME, "<create>",
512 -1);
513
514 gtk_window_maximize (GTK_WINDOW (main_window));
515 /* make GUI visible */
516 gtk_widget_show (main_window);
517 gtk_window_present (GTK_WINDOW (main_window));
518 identity = GNUNET_IDENTITY_connect (GIG_get_configuration (),
519 &add_ego,
520 NULL);
521 GNUNET_SCHEDULER_add_shutdown (&shutdown_task, NULL);
522}
523
524
525/**
526 * Main function of gnunet-identity-gtk.
527 *
528 * @param argc number of arguments
529 * @param argv arguments
530 * @return 0 on success
531 */
532int
533main (int argc, char *const *argv)
534{
535 static struct GNUNET_GETOPT_CommandLineOption options[] = {
536 GNUNET_GETOPT_OPTION_END
537 };
538
539 if (GNUNET_OK !=
540 GNUNET_GTK_main_loop_start ("gnunet-identity-gtk",
541 "GTK GUI for managing egos", argc,
542 argv, options,
543 "gnunet_identity_gtk_main_window.glade",
544 &run))
545 return 1;
546 return 0;
547}
548
549
550/* end of gnunet-identity-gtk.c */
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-17 12:13:27 +0000