Fixes NB#127780, addressbook dialogs are unnecessarily system modal
[modest] / src / maemo / modest-address-book.c
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29
30 /* modest-address-book.c */
31
32 #include <config.h>
33 #include <glib/gi18n.h>
34 #include <modest-address-book.h>
35 #include <modest-text-utils.h>
36 #include <libebook/e-book.h>
37 #include <libebook/e-book-view.h>
38 #include <libosso-abook/osso-abook.h>
39 #include "modest-hildon-includes.h"
40 #include "modest-platform.h"
41 #include "modest-runtime.h"
42 #include "widgets/modest-window-mgr.h"
43 #include <string.h>
44 #include <gtk/gtksizegroup.h>
45 #include <gtk/gtkbox.h>
46 #include <gtk/gtklabel.h>
47 #include <gtk/gtkcellrenderertext.h>
48 #include <gtk/gtktreeselection.h>
49 #include <gtk/gtkentry.h>
50
51 static OssoABookContactModel *contact_model =  NULL;
52 static EBook *book = NULL;
53 static EBookView * book_view = NULL;
54
55 static GSList *get_recipients_for_given_contact(EContact * contact);
56 static void commit_contact(EContact * contact, gboolean is_new);
57 static gchar *get_email_addr_from_user(const gchar * given_name);
58 static gchar *ui_get_formatted_email_id(gchar * current_given_name,
59                                         gchar * current_sur_name, gchar * current_email_id);
60 static gchar *run_add_email_addr_to_contact_dlg(const gchar * contact_name);
61 static GSList *select_email_addrs_for_contact(GList * email_addr_list);
62 static gboolean resolve_address (const gchar *address, GSList **resolved_addresses, gchar **contact_id);
63 static gchar *unquote_string (const gchar *str);
64
65 static void
66 unref_gobject (GObject *obj)
67 {
68         if (obj)
69                 g_object_unref (obj);
70 }
71
72 static void
73 get_book_view_cb (EBook *book, EBookStatus status, EBookView *bookview, gpointer data)
74 {
75         if (status != E_BOOK_ERROR_OK) {
76                 g_object_unref (book);
77                 book = NULL;
78                 return;
79         }
80         book_view = bookview;
81
82         if (contact_model)
83 #if MODEST_ABOOK_API < 4
84                 osso_abook_tree_model_set_book_view (OSSO_ABOOK_TREE_MODEL (contact_model),
85                                                      book_view);
86 #else /* MODEST_ABOOK_API < 4 */
87                 osso_abook_list_store_set_book_view (OSSO_ABOOK_LIST_STORE (contact_model),
88                                                      book_view);
89 #endif /* MODEST_ABOOK_API < 4 */
90
91         e_book_view_start (book_view);
92 }
93
94 static void
95 book_open_cb (EBook *view, EBookStatus status, gpointer data)
96 {
97         EBookQuery *query = NULL;
98
99         if (status != E_BOOK_ERROR_OK) {
100                 g_object_unref (book);
101                 book = NULL;
102                 return;
103         }
104         query = e_book_query_any_field_contains ("");
105         e_book_async_get_book_view (book, query, NULL, -1, get_book_view_cb, NULL);
106         e_book_query_unref (query);
107 }
108
109 static gboolean 
110 open_addressbook ()
111 {
112         book = e_book_new_system_addressbook (NULL);
113         if (!book)
114                 return FALSE;
115
116         e_book_async_open (book, FALSE, book_open_cb, NULL);
117
118         return TRUE; /* FIXME */        
119 }
120
121 static gboolean
122 open_addressbook_sync ()
123 {
124         book = e_book_new_system_addressbook (NULL);
125         if (!book)
126                 return FALSE;
127
128         e_book_open (book, FALSE, NULL);
129
130         return TRUE;
131 }
132
133 void
134 modest_address_book_add_address (const gchar *address,
135                                  GtkWindow *parent)
136 {
137         OssoABookAccount *account = NULL;
138         GtkWidget *dialog = NULL;
139         gchar *email_address = NULL;
140
141         contact_model = osso_abook_contact_model_new ();
142         if (!open_addressbook ()) {
143                 if (contact_model) {
144                         g_object_unref (contact_model);
145                         contact_model = NULL;
146                 }
147                 return;
148         }
149
150         email_address = modest_text_utils_get_email_address (address);
151
152         account = osso_abook_account_get (EVC_EMAIL, NULL, email_address);
153         g_free (email_address);
154         if (account)
155         {
156                 dialog = osso_abook_add_to_contacts_dialog_new (contact_model, account);
157                 g_object_unref (account);
158
159                 modest_window_mgr_set_modal (modest_runtime_get_window_mgr(),
160                                              (GtkWindow *) parent,
161                                              (GtkWindow *) dialog);
162
163                 gtk_dialog_run (GTK_DIALOG (dialog));
164
165                 if (contact_model) {
166                         g_object_unref (contact_model);
167                         contact_model = NULL;
168                 }
169
170                 gtk_widget_destroy (dialog);
171         }
172
173 }
174
175 void
176 modest_address_book_select_addresses (ModestRecptEditor *recpt_editor,
177                                       GtkWindow *parent_window)
178 {
179 #if MODEST_ABOOK_API < 4
180         GtkWidget *contact_view = NULL;
181         GtkWidget *contact_dialog;
182         GtkWidget *toplevel;
183 #else /* MODEST_ABOOK_API < 4 */
184         OssoABookContactChooser *contact_chooser = NULL;
185 #endif /* MODEST_ABOOK_API < 4 */
186
187         GList *contacts_list = NULL;
188         GSList *email_addrs_per_contact = NULL;
189         gchar *econtact_id;
190         gboolean focus_recpt_editor = FALSE;
191
192         g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
193
194 #if MODEST_ABOOK_API < 4
195         if (!open_addressbook ()) {
196                 if (contact_model) {
197                         g_object_unref (contact_model);
198                         contact_model = NULL;
199                 }
200                 return;
201         }
202         contact_model = osso_abook_contact_model_new ();
203
204         contact_view = osso_abook_contact_selector_new_basic (contact_model);
205         osso_abook_contact_selector_set_minimum_selection (OSSO_ABOOK_CONTACT_SELECTOR (contact_view), 1);
206
207         contact_dialog = osso_abook_select_dialog_new (OSSO_ABOOK_TREE_VIEW (contact_view));
208         gtk_window_set_title (GTK_WINDOW (contact_dialog), _("mcen_ti_select_recipients"));
209         toplevel = gtk_widget_get_toplevel (GTK_WIDGET (recpt_editor));
210         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (), GTK_WINDOW (contact_dialog), (GtkWindow *) toplevel);
211
212         gtk_widget_show (contact_dialog);
213
214         if (gtk_dialog_run (GTK_DIALOG (contact_dialog)) == GTK_RESPONSE_OK) {
215                 contacts_list = 
216                         osso_abook_contact_selector_get_extended_selection (OSSO_ABOOK_CONTACT_SELECTOR
217                                                                              (contact_view));
218         }
219 #else /* MODEST_ABOOK_API < 4 */
220         /* TODO: figure out how to make the contact chooser modal */
221         contact_chooser = osso_abook_contact_chooser_new
222                 ("title", _("mcen_ti_select_recipients"),
223                  "help-topic", "",
224                  "minimum-selection", 1, NULL);
225
226         if (osso_abook_contact_chooser_run (contact_chooser) == GTK_RESPONSE_OK)
227                 contacts_list = osso_abook_contact_chooser_get_selection (contact_chooser);
228
229         g_object_unref (contact_chooser);
230 #endif
231         
232         if (contacts_list) {
233                 GList *node;
234
235                 for (node = contacts_list; node != NULL; node = g_list_next (node)) {
236                         EContact *contact = (EContact *) node->data;
237
238                         email_addrs_per_contact = get_recipients_for_given_contact (contact);
239                         if (email_addrs_per_contact) {
240                                 econtact_id = (gchar *) e_contact_get_const (contact, E_CONTACT_UID);
241                                 modest_recpt_editor_add_resolved_recipient (MODEST_RECPT_EDITOR (recpt_editor), 
242                                                                             email_addrs_per_contact, econtact_id);
243                                 g_slist_foreach (email_addrs_per_contact, (GFunc) g_free, NULL);
244                                 g_slist_free (email_addrs_per_contact);
245                                 email_addrs_per_contact = NULL;
246                                 focus_recpt_editor = TRUE;
247                         }
248                 }
249                 g_list_free (contacts_list);
250         }
251
252 #if MODEST_ABOOK_API < 4
253         if (contact_model) {
254                 g_object_unref (contact_model);
255                 contact_model = NULL;
256         }
257
258         gtk_widget_destroy (contact_dialog);
259 #endif
260
261         if (focus_recpt_editor)
262                 modest_recpt_editor_grab_focus (MODEST_RECPT_EDITOR (recpt_editor));
263
264 }
265
266 /**
267  * This function returns the resolved recipients for a given EContact.
268  * If no e-mail address is defined, it launches 'Add e-mail address to contact'
269  * dialog to obtain one. If multiple e-mail addresses are found, it launches
270  * 'Select e-mail address' dialog to allow user to select one or more e-mail
271  * addresses for that contact.
272  *
273  * @param  Contact of type #EContact
274  * @return List of resolved recipient strings, to be freed by calling function.
275  */
276 static GSList *get_recipients_for_given_contact(EContact * contact)
277 {
278         gchar *givenname = NULL;
279         gchar *familyname = NULL;
280         gchar *nickname = NULL;
281         gchar *emailid = NULL;
282         const gchar *display_name = NULL;
283         GList *list = NULL;
284         gchar *formatted_string = NULL;
285         gboolean email_not_present = FALSE;
286         GSList *formattedlist = NULL, *selected_email_addr_list = NULL, *node = NULL;
287
288         if (!contact) {
289                 return NULL;
290         }
291
292         givenname = (gchar *) e_contact_get_const(contact, E_CONTACT_GIVEN_NAME);
293         familyname = (gchar *) e_contact_get_const(contact, E_CONTACT_FAMILY_NAME);
294         nickname = (gchar *) e_contact_get_const(contact, E_CONTACT_NICKNAME);
295         if (!nickname)
296                 nickname = "";
297         list = (GList *) e_contact_get(contact, E_CONTACT_EMAIL);
298
299         if (!list) {
300                 email_not_present = TRUE;
301         }
302
303         if (list && g_list_length(list) == 1) {
304                 if (list->data == NULL || g_utf8_strlen(list->data, -1) == 0) {
305                         email_not_present = TRUE;
306                 } else {
307                         emailid = g_strstrip(g_strdup(list->data));
308                         if (g_utf8_strlen(emailid, -1) == 0) {
309                                 g_free(emailid);
310                                 email_not_present = TRUE;
311                         }
312                 }
313         }
314
315         /*Launch the 'Add e-mail addr to contact' dialog if required */
316         if (email_not_present) {
317 #if MODEST_ABOOK_API < 4
318                 display_name = osso_abook_contact_get_display_name(contact);            
319 #else
320                 OssoABookContact *abook_contact;
321                
322                 abook_contact = osso_abook_contact_new_from_template (contact);
323                 display_name = osso_abook_contact_get_display_name(abook_contact);
324                 g_object_unref (abook_contact);
325 #endif
326
327                 emailid = get_email_addr_from_user(display_name);
328                 if (emailid) {
329                         e_contact_set(contact, E_CONTACT_EMAIL_1, emailid);
330                         commit_contact(contact, FALSE);
331                 }
332         }
333
334         if (emailid) {
335                 if (givenname || familyname)
336                         formatted_string =
337                             ui_get_formatted_email_id(givenname, familyname, emailid);
338                 else
339                         formatted_string = g_strdup(emailid);
340                 formattedlist = g_slist_append(formattedlist, formatted_string);
341                 g_free(emailid);
342         }
343
344         /*Launch the 'Select e-mail address' dialog if required */
345         if (g_list_length(list) > 1) {
346                 selected_email_addr_list = select_email_addrs_for_contact(list);
347                 for (node = selected_email_addr_list; node != NULL; node = node->next) {
348                         if (givenname || familyname)
349                                 formatted_string =
350                                     ui_get_formatted_email_id(givenname, familyname, node->data);
351                         else
352                                 formatted_string = g_strdup(node->data);
353                         formattedlist = g_slist_append(formattedlist, formatted_string);
354                 }
355                 if (selected_email_addr_list) {
356                         g_slist_foreach(selected_email_addr_list, (GFunc) g_free, NULL);
357                         g_slist_free(selected_email_addr_list);
358                 }
359         }
360
361         if (list) {
362                 g_list_foreach(list, (GFunc) g_free, NULL);
363                 g_list_free(list);
364         }
365
366         return formattedlist;
367 }
368
369 /**
370  * This is a helper function to commit a EContact to Address_Book application.
371  *
372  * @param  contact  Contact of type #EContact
373  * @return void
374  */
375 static void 
376 commit_contact(EContact * contact, gboolean is_new)
377 {
378         g_return_if_fail (contact);
379         g_return_if_fail (book);
380         
381         if (!contact || !book)
382                 return;
383         
384 #if MODEST_ABOOK_API < 2
385         osso_abook_contact_commit(contact, is_new, book);
386 #else
387         osso_abook_contact_commit(contact, is_new, book, NULL);
388 #endif /* MODEST_ABOOK_API < 2 */
389 }
390
391 /**
392  * This is a helper function used to launch 'Add e-mail address to contact' dialog
393  * after showing appropriate notification, when there is no e-mail address defined
394  * for a selected contact.
395  *
396  * @param  given_name  Given name of the contact
397  * @param  family_name  Family name of the contact
398  * @return E-mail address string entered by user, to be freed by calling function.
399  */
400 static gchar *
401 get_email_addr_from_user(const gchar * given_name)
402 {
403         gchar *notification = NULL;
404         gchar *email_addr = NULL;
405         GtkWidget *note;
406         gboolean note_response;
407
408
409         notification = g_strdup_printf(_("mcen_nc_email_address_not_defined"), given_name);
410
411         note = hildon_note_new_confirmation (NULL, notification);
412         note_response = gtk_dialog_run (GTK_DIALOG(note));
413         gtk_widget_destroy (note);
414         g_free(notification);
415
416         if (note_response == GTK_RESPONSE_OK) {
417                 email_addr = run_add_email_addr_to_contact_dlg(given_name);
418         }
419
420         return email_addr;
421 }
422
423 /**
424 This function is used to get the formated email id with given name and sur name
425 in the format "GIVENNAME SURNAME <EMAIL ADDRESS>".
426 @param current_given_name    to hold the given name
427 @param current_sur_name      to hold the sur name
428 @param current_email_id      to hold the email id. 
429 @return gchar* string to be freed by calling function
430 */
431 static gchar *
432 ui_get_formatted_email_id(gchar * current_given_name,
433                           gchar * current_sur_name, gchar * current_email_id)
434 {
435         GString *email_id_str = NULL;
436
437         email_id_str = g_string_new(NULL);
438
439         if ((current_given_name != NULL) && ((strlen(current_given_name) != 0))
440             && (current_sur_name != NULL) && ((strlen(current_sur_name) != 0))) {
441                 g_string_append_printf(email_id_str, "%s %s", current_given_name, current_sur_name);
442         } else if ((current_given_name != NULL) && (strlen(current_given_name) != 0)) {
443                 g_string_append_printf(email_id_str, "%s", current_given_name);
444         } else if ((current_sur_name != NULL) && (strlen(current_sur_name) != 0)) {
445                 g_string_append_printf(email_id_str, "%s", current_sur_name);
446         }
447         if (g_utf8_strchr (email_id_str->str, -1, ' ')) {
448                 g_string_prepend_c (email_id_str, '\"');
449                 g_string_append_c (email_id_str, '\"');
450         }
451         g_string_append_printf (email_id_str, " %c%s%c", '<', current_email_id, '>');
452         return g_string_free (email_id_str, FALSE);
453 }
454
455 /**
456  * This is a helper function used to create & run 'Add e-mail address to contact' dialog.
457  * It allows user to enter an e-mail address, and shows appropriate infonote if the
458  * entered string is not a valid e-mail address.
459  *
460  * @param  contact_name  Full name of the contact
461  * @return E-mail address string entered by user, to be freed by calling function.
462  */
463 static gchar *
464 run_add_email_addr_to_contact_dlg(const gchar * contact_name)
465 {
466         GtkWidget *add_email_addr_to_contact_dlg = NULL;
467         GtkSizeGroup *size_group = NULL;
468         GtkWidget *cptn_cntrl = NULL;
469         GtkWidget *name_label = NULL;
470         GtkWidget *email_entry = NULL;
471         gint result = -1;
472         gchar *new_email_addr = NULL;
473         gboolean run_dialog = TRUE;
474
475         add_email_addr_to_contact_dlg =
476             gtk_dialog_new_with_buttons(_("mcen_ti_add_email_title"), NULL,
477                                         GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
478                                         _("mcen_bd_dialog_ok"), GTK_RESPONSE_ACCEPT,
479                                         _("mcen_bd_dialog_cancel"), GTK_RESPONSE_REJECT, NULL);
480         gtk_dialog_set_has_separator(GTK_DIALOG(add_email_addr_to_contact_dlg), FALSE);
481         /*Set app_name & state_save related tags to the window */
482
483         size_group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
484         name_label = gtk_label_new(contact_name);
485         gtk_misc_set_alignment(GTK_MISC(name_label), 0, 0);
486         cptn_cntrl =
487             hildon_caption_new(size_group, _("mcen_ia_add_email_name"), name_label, NULL,
488                                HILDON_CAPTION_OPTIONAL);
489         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(add_email_addr_to_contact_dlg)->vbox), cptn_cntrl,
490                            FALSE, FALSE, 0);
491
492         email_entry = gtk_entry_new();
493         cptn_cntrl =
494             hildon_caption_new(size_group, _("mcen_fi_add_email_name"), email_entry, NULL,
495                                HILDON_CAPTION_OPTIONAL);
496         hildon_gtk_entry_set_input_mode(GTK_ENTRY(email_entry), HILDON_GTK_INPUT_MODE_FULL);
497         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(add_email_addr_to_contact_dlg)->vbox), cptn_cntrl,
498                            TRUE, TRUE, 0);
499
500         gtk_widget_show_all(add_email_addr_to_contact_dlg);
501
502         while (run_dialog) {
503                 run_dialog = FALSE;
504                 gtk_widget_grab_focus(email_entry);
505                 result = gtk_dialog_run(GTK_DIALOG(add_email_addr_to_contact_dlg));
506
507                 if (result == GTK_RESPONSE_ACCEPT) {
508                         const gchar *invalid_char_offset = NULL;
509                         new_email_addr = g_strdup(gtk_entry_get_text(GTK_ENTRY(email_entry)));
510                         new_email_addr = g_strstrip(new_email_addr);
511                         if (!modest_text_utils_validate_email_address (new_email_addr, &invalid_char_offset)) {
512                                 gtk_widget_grab_focus(email_entry);
513                                 if ((invalid_char_offset != NULL)&&(*invalid_char_offset != '\0')) {
514                                         gchar *char_in_string = g_strdup_printf ("%c", *invalid_char_offset);
515                                         gchar *message = g_strdup_printf(
516                                                 _CS("ckdg_ib_illegal_characters_entered"), 
517                                                 char_in_string);
518                                         hildon_banner_show_information (
519                                                 add_email_addr_to_contact_dlg, NULL, message );
520                                         g_free (message);
521                                 } else {
522                                         hildon_banner_show_information (add_email_addr_to_contact_dlg, NULL, _("mcen_ib_invalid_email"));
523                                         run_dialog = TRUE;
524                                 }
525                                 gtk_editable_select_region((GtkEditable *) email_entry, 0, -1);
526                                 g_free(new_email_addr);
527                                 new_email_addr = NULL;
528                         }
529                 }
530         }
531
532         gtk_widget_destroy(add_email_addr_to_contact_dlg);
533
534         return new_email_addr;
535 }
536
537 /**
538  * This is helper function to create & run 'Select e-mail address' dialog, used when
539  * multiple e-mail addresses are found for a selected contact. It allows user to select
540  * one or more e-mail addresses for that contact.
541  *
542  * @param  email_addr_list  List of e-mail addresses for that contact
543  * @return List of user selected e-mail addresses, to be freed by calling function.
544  */
545 static GSList *
546 select_email_addrs_for_contact(GList * email_addr_list)
547 {
548         GtkWidget *select_email_addr_dlg = NULL;
549         GtkWidget *view = NULL, *scrolledwindow = NULL;
550         GtkTreeSelection *selection = NULL;
551         GtkCellRenderer *renderer = NULL;
552         GtkTreeViewColumn *col = NULL;
553         GtkListStore *list_store = NULL;
554         GtkTreeModel *model = NULL;
555         GtkTreeIter iter;
556         GList *pathslist = NULL, *node = NULL;
557         gint result = -1;
558         gchar *email_addr = NULL;
559         GSList *selected_email_addr_list = NULL;
560
561         if (!email_addr_list)
562                 return NULL;
563
564         select_email_addr_dlg =
565             gtk_dialog_new_with_buttons(_("mcen_ti_select_email_title"),
566                                         NULL,
567                                         GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
568                                         _("mcen_bd_dialog_ok"), GTK_RESPONSE_ACCEPT,
569                                         _("mcen_bd_dialog_cancel"), GTK_RESPONSE_REJECT, NULL);
570         gtk_dialog_set_has_separator(GTK_DIALOG(select_email_addr_dlg), FALSE);
571
572         /* Make the window approximately big enough, because it doesn't resize to be big enough 
573          * for the window title text: */
574         gtk_window_set_default_size (GTK_WINDOW (select_email_addr_dlg), 400, -1);
575
576         scrolledwindow = gtk_scrolled_window_new(NULL, NULL);
577         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(select_email_addr_dlg)->vbox), scrolledwindow, TRUE,
578                            TRUE, 0);
579         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwindow), GTK_POLICY_AUTOMATIC,
580                                        GTK_POLICY_AUTOMATIC);
581
582         view = gtk_tree_view_new();
583         col = gtk_tree_view_column_new();
584         renderer = gtk_cell_renderer_text_new();
585         gtk_tree_view_append_column(GTK_TREE_VIEW(view), col);
586         gtk_tree_view_column_pack_start(col, renderer, TRUE);
587         gtk_tree_view_column_add_attribute(col, renderer, "text", 0);
588         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
589         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
590         gtk_container_add(GTK_CONTAINER(scrolledwindow), view);
591
592         list_store = gtk_list_store_new(1, G_TYPE_STRING);
593         model = GTK_TREE_MODEL(list_store);
594         gtk_tree_view_set_model(GTK_TREE_VIEW(view), model);
595
596         for (node = email_addr_list; node != NULL && node->data != NULL; node = node->next) {
597                 email_addr = g_strstrip(g_strdup(node->data));
598                 gtk_list_store_append(list_store, &iter);
599                 gtk_list_store_set(list_store, &iter, 0, email_addr, -1);
600                 g_free(email_addr);
601         }
602         gtk_tree_model_get_iter_first (GTK_TREE_MODEL (list_store), &iter);
603         gtk_tree_selection_select_iter (selection, &iter);
604
605         gtk_widget_show_all(select_email_addr_dlg);
606         result = gtk_dialog_run(GTK_DIALOG(select_email_addr_dlg));
607
608         if (result == GTK_RESPONSE_ACCEPT) {
609                 pathslist = gtk_tree_selection_get_selected_rows(selection, NULL);
610                 for (node = pathslist; node != NULL; node = node->next) {
611                         if (gtk_tree_model_get_iter(model, &iter, (GtkTreePath *) node->data)) {
612                                 gtk_tree_model_get(model, &iter, 0, &email_addr, -1);
613                                 selected_email_addr_list =
614                                     g_slist_append(selected_email_addr_list, g_strdup(email_addr));
615                                 g_free(email_addr);
616                         }
617                 }
618         }
619
620         gtk_list_store_clear(list_store);
621         gtk_widget_destroy(select_email_addr_dlg);
622         return selected_email_addr_list;
623 }
624
625
626 static gboolean /* make this public? */
627 add_to_address_book (const gchar* address)
628 {
629         EBookQuery *query;
630         GList *contacts = NULL;
631         GError *err = NULL;
632         gchar *email;
633         
634         g_return_val_if_fail (address, FALSE);
635         
636         if (!book)
637                 open_addressbook ();
638         
639         g_return_val_if_fail (book, FALSE);
640
641         email = modest_text_utils_get_email_address (address);
642         
643         query = e_book_query_field_test (E_CONTACT_EMAIL, E_BOOK_QUERY_IS, email);
644         if (!e_book_get_contacts (book, query, &contacts, &err)) {
645                 g_printerr ("modest: failed to get contacts: %s",
646                             err ? err->message : "<unknown>");
647                 if (err)
648                         g_error_free (err);
649                 return FALSE;
650         }
651         e_book_query_unref (query);
652         
653         /*  we need to 'commit' it, even if we already found the email
654          * address in the addressbook; thus, it will show up in the 'recent list' */
655         if (contacts)  {                
656                 g_debug ("%s already in the address book", address);
657                 commit_contact ((EContact*)contacts->data, FALSE);
658                 
659                 g_list_foreach (contacts, (GFunc)unref_gobject, NULL);
660                 g_list_free (contacts);
661
662         } else {
663                 /* it's not yet in the addressbook, add it now! */
664                 EContact *new_contact = e_contact_new ();
665                 gchar *display_address;
666                 display_address = g_strdup (address);
667                 if (display_address) {
668                         modest_text_utils_get_display_address (display_address);
669                         if ((display_address[0] != '\0') && (strlen (display_address) != strlen (address)))
670                                 e_contact_set (new_contact, E_CONTACT_FULL_NAME, (const gpointer)display_address);
671                 }
672                 e_contact_set (new_contact, E_CONTACT_EMAIL_1, (const gpointer)email);
673                 g_free (display_address);
674                 commit_contact (new_contact, TRUE);
675                 g_debug ("%s added to address book", address);
676                 g_object_unref (new_contact);
677         }
678
679         g_free (email);
680
681         return TRUE;
682 }
683
684 static gboolean
685 show_check_names_banner (gpointer userdata)
686 {
687         GtkWidget **banner = (GtkWidget **) userdata;
688
689         gdk_threads_enter ();
690         *banner = modest_platform_animation_banner (NULL, NULL, _("mail_ib_checking_names"));
691         gdk_threads_leave ();
692
693         return FALSE;
694 }
695
696 static void
697 hide_check_names_banner (GtkWidget **banner, guint banner_timeout)
698 {
699         if (*banner != NULL) {
700                 gtk_widget_destroy (*banner);
701                 *banner = NULL;
702         } else {
703                 g_source_remove (banner_timeout);
704         }
705
706 }
707
708 gboolean
709 modest_address_book_check_names (ModestRecptEditor *recpt_editor,
710                                  GSList **address_list)
711 {
712         const gchar *recipients = NULL;
713         GSList *start_indexes = NULL, *end_indexes = NULL;
714         GSList *current_start, *current_end;
715         gboolean result = TRUE;
716         GtkTextBuffer *buffer;
717         gint offset_delta = 0;
718         gint last_length;
719         GtkTextIter start_iter, end_iter;
720
721         g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), FALSE);
722
723         recipients = modest_recpt_editor_get_recipients (recpt_editor);
724         last_length = g_utf8_strlen (recipients, -1);
725         modest_text_utils_get_addresses_indexes (recipients, &start_indexes, &end_indexes);
726
727         if (start_indexes == NULL) {
728                 if (last_length != 0) {
729                         hildon_banner_show_information (NULL, NULL, _("mcen_nc_no_matching_contacts"));
730                         return FALSE;
731                 } else {
732                         return TRUE;
733                 }
734         }
735
736         current_start = start_indexes;
737         current_end = end_indexes;
738         buffer = modest_recpt_editor_get_buffer (recpt_editor);
739
740         while (current_start != NULL) {
741                 gchar *address;
742                 gchar *start_ptr, *end_ptr;
743                 gint start_pos, end_pos;
744                 const gchar *invalid_char_position = NULL;
745                 gboolean store_address = FALSE;
746
747                 start_pos = (*((gint*) current_start->data)) + offset_delta;
748                 end_pos = (*((gint*) current_end->data)) + offset_delta;
749                
750                 start_ptr = g_utf8_offset_to_pointer (recipients, start_pos);
751                 end_ptr = g_utf8_offset_to_pointer (recipients, end_pos);
752
753                 address = g_strstrip (g_strndup (start_ptr, end_ptr - start_ptr));
754                 gtk_text_buffer_get_iter_at_offset (buffer, &start_iter, start_pos);
755                 gtk_text_buffer_get_iter_at_offset (buffer, &end_iter, end_pos);
756                 gtk_text_buffer_select_range (buffer, &start_iter, &end_iter);
757
758                 if (!modest_text_utils_validate_recipient (address, &invalid_char_position)) {
759                         if ((invalid_char_position != NULL) && (*invalid_char_position != '\0')) {
760                                 gchar *char_in_string = g_strdup_printf("%c", *invalid_char_position);
761                                 gchar *message = g_strdup_printf(
762                                         _CS("ckdg_ib_illegal_characters_entered"), 
763                                         char_in_string);
764                                 g_free (char_in_string);
765                                 hildon_banner_show_information (NULL, NULL, message );
766                                 g_free (message);
767                                 result = FALSE;
768                         } else if (strstr (address, "@") == NULL) {
769                                 /* here goes searching in addressbook */
770                                 gchar *contact_id = NULL;
771                                 GSList *resolved_addresses = NULL;
772
773                                 result = resolve_address (address, &resolved_addresses, &contact_id);
774
775                                 if (result) {
776                                         gint new_length;
777                                         /* replace string */
778                                         modest_recpt_editor_replace_with_resolved_recipient (recpt_editor,
779                                                                                              &start_iter, &end_iter,
780                                                                                              resolved_addresses, 
781                                                                                              contact_id);
782                                         g_free (contact_id);
783                                         g_slist_foreach (resolved_addresses, (GFunc) g_free, NULL);
784                                         g_slist_free (resolved_addresses);
785
786                                         /* update offset delta */
787                                         recipients = modest_recpt_editor_get_recipients (recpt_editor);
788                                         new_length = g_utf8_strlen (recipients, -1);
789                                         offset_delta = offset_delta + new_length - last_length;
790                                         last_length = new_length;                                       
791                                 }
792                         } else {
793                                 /* this address is not valid, select it and return control to user showing banner */
794                                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_invalid_email"));
795                                 result = FALSE;
796                         }
797                 } else {
798                         GSList *tags, *node;
799                         gboolean has_recipient = FALSE;
800
801                         tags = gtk_text_iter_get_tags (&start_iter);
802                         for (node = tags; node != NULL; node = g_slist_next (node)) {
803                                 GtkTextTag *tag = GTK_TEXT_TAG (node->data);
804                                 if (g_object_get_data (G_OBJECT (tag), "recipient-tag-id") != NULL) {
805                                         has_recipient = TRUE;
806                                         break;
807                                 }
808                         }
809                         g_slist_free (tags);
810                         if (!has_recipient) {
811                                 GSList * addr_list = NULL;
812
813                                 addr_list = g_slist_prepend (addr_list, address);
814                                 modest_recpt_editor_replace_with_resolved_recipient (recpt_editor,
815                                                                                      &start_iter, &end_iter,
816                                                                                      addr_list,
817                                                                                      "");
818                                 g_slist_free (addr_list);
819                                 store_address = TRUE;
820                         }
821                 }
822
823                 /* so, it seems a valid address */
824                 /* note: adding it the to the addressbook if it did not exist yet,
825                  * and adding it to the recent_list */
826                 if (result && address_list && store_address)
827                         *address_list = g_slist_prepend (*address_list, address);
828                 else
829                         g_free (address);
830
831                 if (result == FALSE)
832                         break;
833
834                 current_start = g_slist_next (current_start);
835                 current_end = g_slist_next (current_end);
836         }
837
838         /* Remove dup's */
839         if (address_list && *address_list)
840                 *address_list = modest_text_utils_remove_duplicate_addresses_list (*address_list);
841
842         if (current_start == NULL) {
843                 gtk_text_buffer_get_end_iter (buffer, &end_iter);
844                 gtk_text_buffer_place_cursor (buffer, &end_iter);
845         }
846
847         g_slist_foreach (start_indexes, (GFunc) g_free, NULL);
848         g_slist_foreach (end_indexes, (GFunc) g_free, NULL);
849         g_slist_free (start_indexes);
850         g_slist_free (end_indexes);
851
852         return result;
853
854 }
855
856 static GList *
857 get_contacts_for_name (const gchar *name)
858 {
859         EBookQuery *full_name_book_query = NULL;
860         GList *result;
861         gchar *unquoted;
862
863         if (name == NULL)
864                 return NULL;
865
866         unquoted = unquote_string (name);
867         full_name_book_query = e_book_query_field_test (E_CONTACT_FULL_NAME, E_BOOK_QUERY_CONTAINS, unquoted);
868         g_free (unquoted);
869
870         e_book_get_contacts (book, full_name_book_query, &result, NULL);
871         e_book_query_unref (full_name_book_query);
872
873         return result;
874 }
875
876 static GList *
877 select_contacts_for_name_dialog (const gchar *name)
878 {
879         EBookQuery *full_name_book_query = NULL;
880         EBookView *book_view = NULL;
881         GList *result = NULL;
882         gchar *unquoted;
883
884         unquoted = unquote_string (name);
885         full_name_book_query = e_book_query_field_test (E_CONTACT_FULL_NAME, E_BOOK_QUERY_CONTAINS, unquoted);
886         g_free (unquoted);
887         e_book_get_book_view (book, full_name_book_query, NULL, -1, &book_view, NULL);
888         e_book_query_unref (full_name_book_query);
889
890         if (book_view) {
891                 GtkWidget *contact_view = NULL;
892                 GtkWidget *contact_dialog = NULL;
893 #if MODEST_ABOOK_API < 4
894                 osso_abook_tree_model_set_book_view (OSSO_ABOOK_TREE_MODEL (contact_model), book_view);
895 #else /* MODEST_ABOOK_API < 4 */
896                 osso_abook_list_store_set_book_view (OSSO_ABOOK_LIST_STORE (contact_model), book_view);
897 #endif /* MODEST_ABOOK_API < 4 */
898                 e_book_view_start (book_view);
899                 
900                 contact_view = osso_abook_contact_selector_new_basic (contact_model);
901                 contact_dialog = osso_abook_select_dialog_new (OSSO_ABOOK_TREE_VIEW (contact_view));
902                 gtk_window_set_title (GTK_WINDOW (contact_dialog), _("mcen_ti_select_recipients"));
903
904                 if (gtk_dialog_run (GTK_DIALOG (contact_dialog)) == GTK_RESPONSE_OK) {
905                         result = osso_abook_contact_view_get_selection (OSSO_ABOOK_CONTACT_VIEW (contact_view));
906                 }
907                 e_book_view_stop (book_view);
908                 g_object_unref (book_view);
909                 gtk_widget_destroy (contact_dialog);
910         }
911
912         return result;
913 }
914
915 static gboolean
916 resolve_address (const gchar *address, GSList **resolved_addresses, gchar **contact_id)
917 {
918         GList *resolved_contacts;
919         guint banner_timeout;
920         GtkWidget *banner = NULL;
921         
922         banner_timeout = g_timeout_add (500, show_check_names_banner, &banner);
923
924         contact_model = osso_abook_contact_model_new ();
925         if (!open_addressbook_sync ()) {
926                 if (contact_model) {
927                         g_object_unref (contact_model);
928                         contact_model = NULL;
929                 }
930                 return FALSE;
931         }
932
933         resolved_contacts = get_contacts_for_name (address);
934
935         if (resolved_contacts == NULL) {
936                 /* no matching contacts for the search string */
937                 modest_platform_run_information_dialog (NULL, _("mcen_nc_no_matching_contacts"), FALSE);
938                 hide_check_names_banner (&banner, banner_timeout);
939      
940                 return FALSE;
941         }
942
943         if (g_list_length (resolved_contacts) > 1) {
944                 /* show a dialog to select the contact from the resolved ones */
945                 g_list_free (resolved_contacts);
946
947                 hide_check_names_banner (&banner, banner_timeout);     
948                 resolved_contacts = select_contacts_for_name_dialog (address);
949                 banner_timeout = g_timeout_add (500, show_check_names_banner, &banner);
950
951         }
952         
953         /* get the resolved contacts (can be no contact) */
954         if (resolved_contacts) {
955                 gboolean found;
956                 EContact *contact = (EContact *) resolved_contacts->data;
957
958                 *resolved_addresses = get_recipients_for_given_contact (contact);
959                 hide_check_names_banner (&banner, banner_timeout);     
960                 if (*resolved_addresses) {
961                         *contact_id = g_strdup (e_contact_get_const (contact, E_CONTACT_UID));
962                         found = TRUE;
963                 } else {
964                         found = FALSE;
965                 }
966
967                 g_list_foreach (resolved_contacts, (GFunc)unref_gobject, NULL);
968                 g_list_free (resolved_contacts);
969
970                 return found;
971         } else {
972                 /* cancelled dialog to select more than one contact or
973                  * selected no contact */
974                 hide_check_names_banner (&banner, banner_timeout);     
975                 return FALSE;
976         }
977
978 }
979
980 static gchar *
981 unquote_string (const gchar *str)
982 {
983         GString *buffer;
984         gchar *p;
985
986         if (str == NULL)
987                 return NULL;
988
989         buffer = g_string_new_len (NULL, strlen (str));
990         for (p = (gchar *) str; *p != '\0'; p = g_utf8_next_char (p)) {
991                 if (*p == '"') {
992                         p = g_utf8_next_char (p);
993                         while ((*p != '\0')&&(*p != '"')) {
994                                 if (*p == '\\') {
995                                         g_string_append_unichar (buffer, g_utf8_get_char (p));
996                                         p = g_utf8_next_char (p);
997                                         
998                                 }
999                                 g_string_append_unichar (buffer, g_utf8_get_char (p));
1000                                 p = g_utf8_next_char (p);
1001                         }
1002                 } else {
1003                         g_string_append_unichar (buffer, g_utf8_get_char (p));
1004                 }
1005         }
1006
1007         return g_string_free (buffer, FALSE);
1008
1009 }
1010
1011 gboolean
1012 modest_address_book_has_address (const gchar *address)
1013 {
1014         EBookQuery *query;
1015         GList *contacts = NULL;
1016         GError *err = NULL;
1017         gchar *email;
1018         gboolean result;
1019
1020         g_return_val_if_fail (address, FALSE);
1021         
1022         if (!book) {
1023                 if (!open_addressbook ()) {
1024                         g_return_val_if_reached (FALSE);
1025                 }
1026         }
1027         
1028         g_return_val_if_fail (book, FALSE);
1029
1030         email = modest_text_utils_get_email_address (address);
1031         
1032         query = e_book_query_field_test (E_CONTACT_EMAIL, E_BOOK_QUERY_IS, email);
1033         if (!e_book_get_contacts (book, query, &contacts, &err)) {
1034                 g_printerr ("modest: failed to get contacts: %s",
1035                             err ? err->message : "<unknown>");
1036                 if (err)
1037                         g_error_free (err);
1038                 return FALSE;
1039         }
1040         e_book_query_unref (query);
1041
1042         result = (contacts != NULL);
1043         if (contacts) {
1044                 g_list_foreach (contacts, (GFunc)unref_gobject, NULL);
1045                 g_list_free (contacts);
1046         }
1047         
1048         g_free (email);
1049
1050         return result;
1051 }
1052
1053 const gchar *
1054 modest_address_book_get_my_name ()
1055 {
1056         /* There is no support to get my own contact in this version */
1057         return NULL;
1058 }
1059
1060
1061 void
1062 modest_address_book_init (void)
1063 {
1064         open_addressbook ();
1065 }
1066
1067 void
1068 modest_address_book_add_address_list (GSList *address_list)
1069 {
1070
1071 }