f79357654c5e1a2d231393f86231de047aec172a
[modest] / src / hildon2 / modest-address-book.c
1 /* Copyright (c) 2007, Nokia Corporation
2  * All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are
6  * met:
7  *
8  * * Redistributions of source code must retain the above copyright
9  *   notice, this list of conditions and the following disclaimer.
10  * * Redistributions in binary form must reproduce the above copyright
11  *   notice, this list of conditions and the following disclaimer in the
12  *   documentation and/or other materials provided with the distribution.
13  * * Neither the name of the Nokia Corporation nor the names of its
14  *   contributors may be used to endorse or promote products derived from
15  *   this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
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 <libebook/e-vcard.h>
39 #include "modest-hildon-includes.h"
40 #include <libosso-abook/osso-abook.h>
41 #include "modest-platform.h"
42 #include "modest-runtime.h"
43 #include "widgets/modest-window-mgr.h"
44 #include "widgets/modest-ui-constants.h"
45 #include <string.h>
46 #include <gtk/gtksizegroup.h>
47 #include <gtk/gtkbox.h>
48 #include <gtk/gtklabel.h>
49 #include <gtk/gtkcellrenderertext.h>
50 #include <gtk/gtktreeselection.h>
51 #include <gtk/gtkentry.h>
52
53 static OssoABookContactModel *contact_model =  NULL;
54 static EBook *book = NULL;
55 static EBookView * book_view = NULL;
56
57 static GSList *get_recipients_for_given_contact(EContact * contact);
58 static void commit_contact(EContact * contact, gboolean is_new);
59 static gchar *get_email_addr_from_user(const gchar * given_name);
60 static gchar *ui_get_formatted_email_id(gchar * current_given_name,
61                                         gchar * current_sur_name, gchar * current_email_id);
62 static gchar *run_add_email_addr_to_contact_dlg(const gchar * contact_name);
63 static GSList *select_email_addrs_for_contact(GList * email_addr_list);
64 static gboolean resolve_address (const gchar *address, GSList **resolved_addresses, gchar **contact_id);
65 static gchar *unquote_string (const gchar *str);
66
67
68 static void
69 unref_gobject (GObject *obj)
70 {
71         if (obj)
72                 g_object_unref (obj);
73 }
74         
75
76 static void
77 get_book_view_cb (EBook *book, EBookStatus status, EBookView *bookview, gpointer data)
78 {
79         if (status != E_BOOK_ERROR_OK) {
80                 g_object_unref (book);
81                 book = NULL;
82                 return;
83         }
84         book_view = bookview;
85
86         if (contact_model)
87 #if MODEST_ABOOK_API < 4
88                 osso_abook_tree_model_set_book_view (OSSO_ABOOK_TREE_MODEL (contact_model),
89                                                      book_view);
90 #else /* MODEST_ABOOK_API < 4 */
91                 osso_abook_list_store_set_book_view (OSSO_ABOOK_LIST_STORE (contact_model),
92                                                      book_view);
93 #endif /* MODEST_ABOOK_API < 4 */
94
95         e_book_view_start (book_view);
96 }
97
98 static void
99 book_open_cb (EBook *view, EBookStatus status, gpointer data)
100 {
101         EBookQuery *query = NULL;
102
103         if (status != E_BOOK_ERROR_OK) {
104                 g_object_unref (book);
105                 book = NULL;
106                 return;
107         }
108         query = e_book_query_any_field_contains ("");
109         e_book_async_get_book_view (book, query, NULL, -1, get_book_view_cb, NULL);
110         e_book_query_unref (query);
111 }
112
113 static gboolean 
114 open_addressbook ()
115 {
116         book = e_book_new_system_addressbook (NULL);
117         if (!book)
118                 return FALSE;
119
120         if (e_book_async_open (book, FALSE, book_open_cb, NULL) != E_BOOK_ERROR_OK)
121                 return FALSE;
122
123         return TRUE; /* FIXME */        
124 }
125
126 static gboolean
127 open_addressbook_sync ()
128 {
129         book = e_book_new_system_addressbook (NULL);
130         if (!book)
131                 return FALSE;
132
133         return e_book_open (book, FALSE, NULL);
134 }
135
136 void
137 modest_address_book_add_address (const gchar *address)
138 {
139         GtkWidget *dialog = NULL;
140         gchar *email_address;
141         EVCardAttribute *attribute;
142
143         if (!open_addressbook ()) {
144                 return;
145         }
146
147         email_address = modest_text_utils_get_email_address (address);
148         
149         attribute = e_vcard_attribute_new (NULL, EVC_EMAIL);
150         e_vcard_attribute_add_value (attribute, email_address);
151         dialog = osso_abook_temporary_contact_dialog_new (NULL, book, attribute, NULL);
152         gtk_dialog_run (GTK_DIALOG (dialog));
153
154         gtk_widget_destroy (dialog);
155
156         e_vcard_attribute_free (attribute);
157         g_free (email_address);
158
159 }
160
161 void
162 modest_address_book_select_addresses (ModestRecptEditor *recpt_editor)
163 {
164 #if MODEST_ABOOK_API < 4
165         GtkWidget *contact_view = NULL;
166         GtkWidget *contact_dialog;
167         GtkWidget *toplevel;
168 #else /* MODEST_ABOOK_API < 4 */
169         GtkWidget *contact_chooser = NULL;
170 #endif /* MODEST_ABOOK_API < 4 */
171
172         GList *contacts_list = NULL;
173         GSList *email_addrs_per_contact = NULL;
174         gchar *econtact_id;
175         gboolean focus_recpt_editor = FALSE;
176
177         g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
178
179 #if MODEST_ABOOK_API < 4
180         if (!open_addressbook ()) {
181                 if (contact_model) {
182                         g_object_unref (contact_model);
183                         contact_model = NULL;
184                 }
185                 return;
186         }
187         contact_model = osso_abook_contact_model_new ();
188
189         contact_view = osso_abook_contact_selector_new_basic (contact_model);
190         osso_abook_contact_selector_set_minimum_selection (OSSO_ABOOK_CONTACT_SELECTOR (contact_view), 1);
191
192         contact_dialog = osso_abook_select_dialog_new (OSSO_ABOOK_TREE_VIEW (contact_view));
193         gtk_window_set_title (GTK_WINDOW (contact_dialog), _("mcen_ti_select_recipients"));
194         toplevel = gtk_widget_get_toplevel (GTK_WIDGET (recpt_editor));
195         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (), GTK_WINDOW (contact_dialog), GTK_WINDOW (toplevel));
196
197         gtk_widget_show (contact_dialog);
198
199         if (gtk_dialog_run (GTK_DIALOG (contact_dialog)) == GTK_RESPONSE_OK) {
200                 contacts_list = 
201                         osso_abook_contact_selector_get_extended_selection (OSSO_ABOOK_CONTACT_SELECTOR
202                                                                              (contact_view));
203         }
204 #else /* MODEST_ABOOK_API < 4 */
205         /* TODO: figure out how to make the contact chooser modal */
206         contact_chooser = osso_abook_contact_chooser_new_with_capabilities (NULL,
207                                                                             _("mcen_ti_select_recipients"),
208                                                                             OSSO_ABOOK_CAPS_EMAIL, 
209                                                                             OSSO_ABOOK_CONTACT_ORDER_NAME);
210
211         if (gtk_dialog_run (GTK_DIALOG (contact_chooser)) == GTK_RESPONSE_OK)
212                 contacts_list = osso_abook_contact_chooser_get_selection (OSSO_ABOOK_CONTACT_CHOOSER (contact_chooser));
213         gtk_widget_destroy (contact_chooser);
214 #endif
215         
216         if (contacts_list) {
217                 GList *node;
218
219                 for (node = contacts_list; node != NULL; node = g_list_next (node)) {
220                         EContact *contact = (EContact *) node->data;
221
222                         email_addrs_per_contact = get_recipients_for_given_contact (contact);
223                         if (email_addrs_per_contact) {
224                                 econtact_id = (gchar *) e_contact_get_const (contact, E_CONTACT_UID);
225                                 modest_recpt_editor_add_resolved_recipient (MODEST_RECPT_EDITOR (recpt_editor), 
226                                                                             email_addrs_per_contact, econtact_id);
227                                 g_slist_foreach (email_addrs_per_contact, (GFunc) g_free, NULL);
228                                 g_slist_free (email_addrs_per_contact);
229                                 email_addrs_per_contact = NULL;
230                                 focus_recpt_editor = TRUE;
231                         }
232                 }
233                 g_list_free (contacts_list);
234         }
235
236 #if MODEST_ABOOK_API < 4
237         if (contact_model) {
238                 g_object_unref (contact_model);
239                 contact_model = NULL;
240         }
241
242         gtk_widget_destroy (contact_dialog);
243 #endif
244
245         if (focus_recpt_editor)
246                 modest_recpt_editor_grab_focus (MODEST_RECPT_EDITOR (recpt_editor));
247
248 }
249
250 /**
251  * This function returns the resolved recipients for a given EContact.
252  * If no e-mail address is defined, it launches 'Add e-mail address to contact'
253  * dialog to obtain one. If multiple e-mail addresses are found, it launches
254  * 'Select e-mail address' dialog to allow user to select one or more e-mail
255  * addresses for that contact.
256  *
257  * @param  Contact of type #EContact
258  * @return List of resolved recipient strings, to be freed by calling function.
259  */
260 static GSList *get_recipients_for_given_contact(EContact * contact)
261 {
262         gchar *givenname = NULL;
263         gchar *familyname = NULL;
264         gchar *nickname = NULL;
265         gchar *emailid = NULL;
266         const gchar *display_name = NULL;
267         GList *list = NULL;
268         gchar *formatted_string = NULL;
269         gboolean email_not_present = FALSE;
270         GSList *formattedlist = NULL, *selected_email_addr_list = NULL, *node = NULL;
271
272         if (!contact) {
273                 return NULL;
274         }
275
276         givenname = (gchar *) e_contact_get_const(contact, E_CONTACT_GIVEN_NAME);
277         familyname = (gchar *) e_contact_get_const(contact, E_CONTACT_FAMILY_NAME);
278         nickname = (gchar *) e_contact_get_const(contact, E_CONTACT_NICKNAME);
279         if (!nickname)
280                 nickname = "";
281         list = (GList *) e_contact_get(contact, E_CONTACT_EMAIL);
282
283         if (!list) {
284                 email_not_present = TRUE;
285         }
286
287         if (list && g_list_length(list) == 1) {
288                 if (list->data == NULL || g_utf8_strlen(list->data, -1) == 0) {
289                         email_not_present = TRUE;
290                 } else {
291                         emailid = g_strstrip(g_strdup(list->data));
292                         if (g_utf8_strlen(emailid, -1) == 0) {
293                                 g_free(emailid);
294                                 email_not_present = TRUE;
295                         }
296                 }
297         }
298
299         /*Launch the 'Add e-mail addr to contact' dialog if required */
300         if (email_not_present) {
301 #if MODEST_ABOOK_API < 4
302                 display_name = osso_abook_contact_get_display_name(contact);            
303 #else
304                 OssoABookContact *abook_contact;
305                
306                 abook_contact = osso_abook_contact_new_from_template (contact);
307                 display_name = osso_abook_contact_get_display_name(abook_contact);
308 #endif
309
310                 emailid = get_email_addr_from_user(display_name);
311                 if (emailid) {
312                         e_contact_set(contact, E_CONTACT_EMAIL_1, emailid);
313                         commit_contact(contact, FALSE);
314                 }
315 #if MODEST_ABOOK_API >= 4
316                 g_object_unref (abook_contact);
317 #endif
318         }
319
320         if (emailid) {
321                 if (givenname || familyname)
322                         formatted_string =
323                             ui_get_formatted_email_id(givenname, familyname, emailid);
324                 else
325                         formatted_string = g_strdup(emailid);
326                 formattedlist = g_slist_append(formattedlist, formatted_string);
327                 g_free(emailid);
328         }
329
330         /*Launch the 'Select e-mail address' dialog if required */
331         if (g_list_length(list) > 1) {
332                 selected_email_addr_list = select_email_addrs_for_contact(list);
333                 for (node = selected_email_addr_list; node != NULL; node = node->next) {
334                         if (givenname || familyname)
335                                 formatted_string =
336                                     ui_get_formatted_email_id(givenname, familyname, node->data);
337                         else
338                                 formatted_string = g_strdup(node->data);
339                         formattedlist = g_slist_append(formattedlist, formatted_string);
340                 }
341                 if (selected_email_addr_list) {
342                         g_slist_foreach(selected_email_addr_list, (GFunc) g_free, NULL);
343                         g_slist_free(selected_email_addr_list);
344                 }
345         }
346
347         if (list) {
348                 g_list_foreach(list, (GFunc) g_free, NULL);
349                 g_list_free(list);
350         }
351
352         return formattedlist;
353 }
354
355 /**
356  * This is a helper function to commit a EContact to Address_Book application.
357  *
358  * @param  contact  Contact of type #EContact
359  * @return void
360  */
361 static void 
362 commit_contact(EContact * contact, gboolean is_new)
363 {
364         g_return_if_fail (contact);
365         g_return_if_fail (book);
366         
367         if (!contact || !book)
368                 return;
369         
370 #if MODEST_ABOOK_API < 2
371         osso_abook_contact_commit(contact, is_new, book);
372 #else
373         osso_abook_contact_commit(contact, is_new, book, NULL);
374 #endif /* MODEST_ABOOK_API < 2 */
375 }
376
377 /**
378  * This is a helper function used to launch 'Add e-mail address to contact' dialog
379  * after showing appropriate notification, when there is no e-mail address defined
380  * for a selected contact.
381  *
382  * @param  given_name  Given name of the contact
383  * @param  family_name  Family name of the contact
384  * @return E-mail address string entered by user, to be freed by calling function.
385  */
386 static gchar *
387 get_email_addr_from_user(const gchar * given_name)
388 {
389         gchar *notification = NULL;
390         gchar *email_addr = NULL;
391         GtkWidget *note;
392         gboolean note_response;
393
394
395         notification = g_strdup_printf(_("mcen_nc_email_address_not_defined"), given_name);
396
397         note = hildon_note_new_confirmation (NULL, notification);
398         note_response = gtk_dialog_run (GTK_DIALOG(note));
399         gtk_widget_destroy (note);
400         g_free(notification);
401
402         if (note_response == GTK_RESPONSE_OK) {
403                 email_addr = run_add_email_addr_to_contact_dlg(given_name);
404         }
405
406         return email_addr;
407 }
408
409 /**
410 This function is used to get the formated email id with given name and sur name
411 in the format "GIVENNAME SURNAME <EMAIL ADDRESS>".
412 @param current_given_name    to hold the given name
413 @param current_sur_name      to hold the sur name
414 @param current_email_id      to hold the email id. 
415 @return gchar* string to be freed by calling function
416 */
417 static gchar *
418 ui_get_formatted_email_id(gchar * current_given_name,
419                           gchar * current_sur_name, gchar * current_email_id)
420 {
421         GString *email_id_str = NULL;
422
423         email_id_str = g_string_new(NULL);
424
425         if ((current_given_name != NULL) && ((strlen(current_given_name) != 0))
426             && (current_sur_name != NULL) && ((strlen(current_sur_name) != 0))) {
427                 g_string_append_printf(email_id_str, "%s %s", current_given_name, current_sur_name);
428         } else if ((current_given_name != NULL) && (strlen(current_given_name) != 0)) {
429                 g_string_append_printf(email_id_str, "%s", current_given_name);
430         } else if ((current_sur_name != NULL) && (strlen(current_sur_name) != 0)) {
431                 g_string_append_printf(email_id_str, "%s", current_sur_name);
432         }
433         if (g_utf8_strchr (email_id_str->str, -1, ' ')) {
434                 g_string_prepend_c (email_id_str, '\"');
435                 g_string_append_c (email_id_str, '\"');
436         }
437         g_string_append_printf (email_id_str, " %c%s%c", '<', current_email_id, '>');
438         return g_string_free (email_id_str, FALSE);
439 }
440
441 /**
442  * This is a helper function used to create & run 'Add e-mail address to contact' dialog.
443  * It allows user to enter an e-mail address, and shows appropriate infonote if the
444  * entered string is not a valid e-mail address.
445  *
446  * @param  contact_name  Full name of the contact
447  * @return E-mail address string entered by user, to be freed by calling function.
448  */
449 static gchar *
450 run_add_email_addr_to_contact_dlg(const gchar * contact_name)
451 {
452         GtkWidget *add_email_addr_to_contact_dlg = NULL;
453         GtkSizeGroup *size_group = NULL;
454         GtkWidget *cptn_cntrl = NULL;
455         GtkWidget *name_label = NULL;
456         GtkWidget *email_entry = NULL;
457         gint result = -1;
458         gchar *new_email_addr = NULL;
459         gboolean run_dialog = TRUE;
460
461         add_email_addr_to_contact_dlg =
462             gtk_dialog_new_with_buttons(_("mcen_ti_add_email_title"), NULL,
463                                         GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
464                                         _("mcen_bd_dialog_ok"), GTK_RESPONSE_ACCEPT,
465                                         _("mcen_bd_dialog_cancel"), GTK_RESPONSE_REJECT, NULL);
466         gtk_dialog_set_has_separator(GTK_DIALOG(add_email_addr_to_contact_dlg), FALSE);
467         /*Set app_name & state_save related tags to the window */
468
469         size_group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
470         name_label = gtk_label_new(contact_name);
471         gtk_misc_set_alignment(GTK_MISC(name_label), 0, 0);
472         cptn_cntrl =
473             hildon_caption_new(size_group, _("mcen_ia_add_email_name"), name_label, NULL,
474                                HILDON_CAPTION_OPTIONAL);
475         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(add_email_addr_to_contact_dlg)->vbox), cptn_cntrl,
476                            FALSE, FALSE, 0);
477
478         email_entry = gtk_entry_new();
479         cptn_cntrl =
480             hildon_caption_new(size_group, _("mcen_fi_add_email_name"), email_entry, NULL,
481                                HILDON_CAPTION_OPTIONAL);
482         hildon_gtk_entry_set_input_mode(GTK_ENTRY(email_entry), HILDON_GTK_INPUT_MODE_FULL);
483         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(add_email_addr_to_contact_dlg)->vbox), cptn_cntrl,
484                            TRUE, TRUE, 0);
485
486         gtk_widget_show_all(add_email_addr_to_contact_dlg);
487
488         while (run_dialog) {
489                 run_dialog = FALSE;
490                 gtk_widget_grab_focus(email_entry);
491                 result = gtk_dialog_run(GTK_DIALOG(add_email_addr_to_contact_dlg));
492
493                 if (result == GTK_RESPONSE_ACCEPT) {
494                         const gchar *invalid_char_offset = NULL;
495                         new_email_addr = g_strdup(gtk_entry_get_text(GTK_ENTRY(email_entry)));
496                         new_email_addr = g_strstrip(new_email_addr);
497                         if (!modest_text_utils_validate_email_address (new_email_addr, &invalid_char_offset)) {
498                                 gtk_widget_grab_focus(email_entry);
499                                 if ((invalid_char_offset != NULL)&&(*invalid_char_offset != '\0')) {
500                                         gchar *char_in_string = g_strdup_printf ("%c", *invalid_char_offset);
501                                         gchar *message = g_strdup_printf(
502                                                 dgettext("hildon-common-strings", "ckdg_ib_illegal_characters_entered"), 
503                                                 char_in_string);
504                                         hildon_banner_show_information (
505                                                 add_email_addr_to_contact_dlg, NULL, message );
506                                         g_free (message);
507                                 } else {
508                                         hildon_banner_show_information (add_email_addr_to_contact_dlg, NULL, _("mcen_ib_invalid_email"));
509                                         run_dialog = TRUE;
510                                 }
511                                 gtk_editable_select_region((GtkEditable *) email_entry, 0, -1);
512                                 g_free(new_email_addr);
513                                 new_email_addr = NULL;
514                         }
515                 }
516         }
517
518         gtk_widget_destroy(add_email_addr_to_contact_dlg);
519
520         return new_email_addr;
521 }
522
523 /**
524  * This is helper function to create & run 'Select e-mail address' dialog, used when
525  * multiple e-mail addresses are found for a selected contact. It allows user to select
526  * one or more e-mail addresses for that contact.
527  *
528  * @param  email_addr_list  List of e-mail addresses for that contact
529  * @return List of user selected e-mail addresses, to be freed by calling function.
530  */
531 static GSList *
532 select_email_addrs_for_contact(GList * email_addr_list)
533 {
534         GtkWidget *select_email_addr_dlg = NULL;
535         GtkWidget *view = NULL, *scrolledwindow = NULL;
536         GtkTreeSelection *selection = NULL;
537         GtkCellRenderer *renderer = NULL;
538         GtkTreeViewColumn *col = NULL;
539         GtkListStore *list_store = NULL;
540         GtkTreeModel *model = NULL;
541         GtkTreeIter iter;
542         GList *pathslist = NULL, *node = NULL;
543         gint result = -1;
544         gchar *email_addr = NULL;
545         GSList *selected_email_addr_list = NULL;
546
547         if (!email_addr_list)
548                 return NULL;
549
550         select_email_addr_dlg =
551             gtk_dialog_new_with_buttons(_("mcen_ti_select_email_title"),
552                                         NULL,
553                                         GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
554                                         _("mcen_bd_dialog_ok"), GTK_RESPONSE_ACCEPT,
555                                         _("mcen_bd_dialog_cancel"), GTK_RESPONSE_REJECT, NULL);
556         gtk_dialog_set_has_separator(GTK_DIALOG(select_email_addr_dlg), FALSE);
557
558         /* Make the window approximately big enough, because it doesn't resize to be big enough 
559          * for the window title text: */
560         gtk_window_set_default_size (GTK_WINDOW (select_email_addr_dlg), MODEST_DIALOG_WINDOW_MAX_HEIGHT, -1);
561
562         scrolledwindow = gtk_scrolled_window_new(NULL, NULL);
563         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(select_email_addr_dlg)->vbox), scrolledwindow, TRUE,
564                            TRUE, 0);
565         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwindow), GTK_POLICY_AUTOMATIC,
566                                        GTK_POLICY_AUTOMATIC);
567
568         view = gtk_tree_view_new();
569         col = gtk_tree_view_column_new();
570         renderer = gtk_cell_renderer_text_new();
571         gtk_tree_view_append_column(GTK_TREE_VIEW(view), col);
572         gtk_tree_view_column_pack_start(col, renderer, TRUE);
573         gtk_tree_view_column_add_attribute(col, renderer, "text", 0);
574         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
575         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
576         gtk_container_add(GTK_CONTAINER(scrolledwindow), view);
577
578         list_store = gtk_list_store_new(1, G_TYPE_STRING);
579         model = GTK_TREE_MODEL(list_store);
580         gtk_tree_view_set_model(GTK_TREE_VIEW(view), model);
581
582         for (node = email_addr_list; node != NULL && node->data != NULL; node = node->next) {
583                 email_addr = g_strstrip(g_strdup(node->data));
584                 gtk_list_store_append(list_store, &iter);
585                 gtk_list_store_set(list_store, &iter, 0, email_addr, -1);
586                 g_free(email_addr);
587         }
588         gtk_tree_model_get_iter_first (GTK_TREE_MODEL (list_store), &iter);
589         gtk_tree_selection_select_iter (selection, &iter);
590
591         gtk_widget_show_all(select_email_addr_dlg);
592         result = gtk_dialog_run(GTK_DIALOG(select_email_addr_dlg));
593
594         if (result == GTK_RESPONSE_ACCEPT) {
595                 pathslist = gtk_tree_selection_get_selected_rows(selection, NULL);
596                 for (node = pathslist; node != NULL; node = node->next) {
597                         if (gtk_tree_model_get_iter(model, &iter, (GtkTreePath *) node->data)) {
598                                 gtk_tree_model_get(model, &iter, 0, &email_addr, -1);
599                                 selected_email_addr_list =
600                                     g_slist_append(selected_email_addr_list, g_strdup(email_addr));
601                                 g_free(email_addr);
602                         }
603                 }
604         }
605
606         gtk_list_store_clear(list_store);
607         gtk_widget_destroy(select_email_addr_dlg);
608         return selected_email_addr_list;
609 }
610
611
612 static gboolean /* make this public? */
613 add_to_address_book (const gchar* address)
614 {
615         EBookQuery *query;
616         GList *contacts = NULL;
617         GError *err = NULL;
618         gchar *email;
619         
620         g_return_val_if_fail (address, FALSE);
621         
622         if (!book) {
623                 if (!open_addressbook ()) {
624                         g_return_val_if_reached (FALSE);
625                 }
626         }
627         
628         g_return_val_if_fail (book, FALSE);
629
630         email = modest_text_utils_get_email_address (address);
631         
632         query = e_book_query_field_test (E_CONTACT_EMAIL, E_BOOK_QUERY_IS, email);
633         if (!e_book_get_contacts (book, query, &contacts, &err)) {
634                 g_printerr ("modest: failed to get contacts: %s",
635                             err ? err->message : "<unknown>");
636                 if (err)
637                         g_error_free (err);
638                 return FALSE;
639         }
640         e_book_query_unref (query);
641         
642         /*  we need to 'commit' it, even if we already found the email
643          * address in the addressbook; thus, it will show up in the 'recent list' */
644         if (contacts)  {                
645                 g_debug ("%s already in the address book", address);
646                 commit_contact ((EContact*)contacts->data, FALSE);
647                 
648                 g_list_foreach (contacts, (GFunc)unref_gobject, NULL);
649                 g_list_free (contacts);
650
651         } else {
652                 /* it's not yet in the addressbook, add it now! */
653                 EContact *new_contact = e_contact_new ();
654                 gchar *display_address;
655                 display_address = g_strdup (address);
656                 if (display_address) {
657                         modest_text_utils_get_display_address (display_address);
658                         if ((display_address[0] != '\0') && (strlen (display_address) != strlen (address)))
659                                 e_contact_set (new_contact, E_CONTACT_FULL_NAME, (const gpointer)display_address);
660                 }
661                 e_contact_set (new_contact, E_CONTACT_EMAIL_1, (const gpointer)email);
662                 g_free (display_address);
663                 commit_contact (new_contact, TRUE);
664                 g_debug ("%s added to address book", address);
665                 g_object_unref (new_contact);
666         }
667
668         g_free (email);
669
670         return TRUE;
671 }
672
673 static gboolean
674 show_check_names_banner (gpointer userdata)
675 {
676         GtkWidget **banner = (GtkWidget **) userdata;
677
678         gdk_threads_enter ();
679         *banner = modest_platform_animation_banner (NULL, NULL, _("mail_ib_checking_names"));
680         gdk_threads_leave ();
681
682         return FALSE;
683 }
684
685 static void
686 hide_check_names_banner (GtkWidget **banner, guint banner_timeout)
687 {
688         if (*banner != NULL) {
689                 gtk_widget_destroy (*banner);
690                 *banner = NULL;
691         } else {
692                 g_source_remove (banner_timeout);
693         }
694
695 }
696
697 gboolean
698 modest_address_book_check_names (ModestRecptEditor *recpt_editor, gboolean update_addressbook)
699 {
700         const gchar *recipients = NULL;
701         GSList *start_indexes = NULL, *end_indexes = NULL;
702         GSList *current_start, *current_end;
703         gboolean result = TRUE;
704         GtkTextBuffer *buffer;
705         gint offset_delta = 0;
706         gint last_length;
707         GtkTextIter start_iter, end_iter;
708
709         g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), FALSE);
710
711         recipients = modest_recpt_editor_get_recipients (recpt_editor);
712         last_length = g_utf8_strlen (recipients, -1);
713         modest_text_utils_get_addresses_indexes (recipients, &start_indexes, &end_indexes);
714
715         if (start_indexes == NULL) {
716                 if (last_length != 0) {
717                         hildon_banner_show_information (NULL, NULL, _("mcen_nc_no_matching_contacts"));
718                         return FALSE;
719                 } else {
720                         return TRUE;
721                 }
722         }
723
724         current_start = start_indexes;
725         current_end = end_indexes;
726         buffer = modest_recpt_editor_get_buffer (recpt_editor);
727
728         while (current_start != NULL) {
729                 gchar *address;
730                 gchar *start_ptr, *end_ptr;
731                 gint start_pos, end_pos;
732                 const gchar *invalid_char_position = NULL;
733                 gboolean store_address = FALSE;
734
735                 start_pos = (*((gint*) current_start->data)) + offset_delta;
736                 end_pos = (*((gint*) current_end->data)) + offset_delta;
737                
738                 start_ptr = g_utf8_offset_to_pointer (recipients, start_pos);
739                 end_ptr = g_utf8_offset_to_pointer (recipients, end_pos);
740
741                 address = g_strstrip (g_strndup (start_ptr, end_ptr - start_ptr));
742                 gtk_text_buffer_get_iter_at_offset (buffer, &start_iter, start_pos);
743                 gtk_text_buffer_get_iter_at_offset (buffer, &end_iter, end_pos);
744                 gtk_text_buffer_select_range (buffer, &start_iter, &end_iter);
745
746                 if (!modest_text_utils_validate_recipient (address, &invalid_char_position)) {
747                         if ((invalid_char_position != NULL) && (*invalid_char_position != '\0')) {
748                                 gchar *char_in_string = g_strdup_printf("%c", *invalid_char_position);
749                                 gchar *message = g_strdup_printf(
750                                         dgettext("hildon-common-strings", "ckdg_ib_illegal_characters_entered"), 
751                                         char_in_string);
752                                 g_free (char_in_string);
753                                 hildon_banner_show_information (NULL, NULL, message );
754                                 g_free (message);                               
755                                 result = FALSE;
756                         } else if (strstr (address, "@") == NULL) {
757                                 /* here goes searching in addressbook */
758                                 gchar *contact_id = NULL;
759                                 GSList *resolved_addresses = NULL;
760
761                                 result = resolve_address (address, &resolved_addresses, &contact_id);
762
763                                 if (result) {
764                                         gint new_length;
765                                         /* replace string */
766                                         modest_recpt_editor_replace_with_resolved_recipient (recpt_editor,
767                                                                                              &start_iter, &end_iter,
768                                                                                              resolved_addresses, 
769                                                                                              contact_id);
770                                         g_free (contact_id);
771                                         g_slist_foreach (resolved_addresses, (GFunc) g_free, NULL);
772                                         g_slist_free (resolved_addresses);
773
774                                         /* update offset delta */
775                                         recipients = modest_recpt_editor_get_recipients (recpt_editor);
776                                         new_length = g_utf8_strlen (recipients, -1);
777                                         offset_delta = offset_delta + new_length - last_length;
778                                         last_length = new_length;                                       
779                                 }
780                         } else {
781                                 /* this address is not valid, select it and return control to user showing banner */
782                                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_invalid_email"));
783                                 result = FALSE;
784                         }
785                 } else {
786                         GSList *tags, *node;
787                         gboolean has_recipient = FALSE;
788
789                         tags = gtk_text_iter_get_tags (&start_iter);
790                         for (node = tags; node != NULL; node = g_slist_next (node)) {
791                                 GtkTextTag *tag = GTK_TEXT_TAG (node->data);
792                                 if (g_object_get_data (G_OBJECT (tag), "recipient-tag-id") != NULL) {
793                                         has_recipient = TRUE;
794                                         break;
795                                 }
796                         }
797                         g_slist_free (tags);
798                         if (!has_recipient) {
799                                 GSList * address_list = NULL;
800
801                                 address_list = g_slist_prepend (address_list, address);
802                                 modest_recpt_editor_replace_with_resolved_recipient (recpt_editor,
803                                                                                      &start_iter, &end_iter,
804                                                                                      address_list, 
805                                                                                      "");
806                                 g_slist_free (address_list);
807                                 store_address = TRUE;
808                         }
809                 }
810
811                 /* so, it seems a valid address */
812                 /* note: adding it the to the addressbook if it did not exist yet,
813                  * and adding it to the recent_list */
814                 if (result && update_addressbook && store_address)
815                         add_to_address_book (address);
816
817                 g_free (address);
818                 if (result == FALSE)
819                         break;
820
821                 current_start = g_slist_next (current_start);
822                 current_end = g_slist_next (current_end);
823         }
824
825         if (current_start == NULL) {
826                 gtk_text_buffer_get_end_iter (buffer, &end_iter);
827                 gtk_text_buffer_place_cursor (buffer, &end_iter);
828         }
829
830         g_slist_foreach (start_indexes, (GFunc) g_free, NULL);
831         g_slist_foreach (end_indexes, (GFunc) g_free, NULL);
832         g_slist_free (start_indexes);
833         g_slist_free (end_indexes);
834
835         return result;
836
837 }
838
839 static GList *
840 get_contacts_for_name (const gchar *name)
841 {
842         EBookQuery *full_name_book_query = NULL;
843         GList *result;
844         gchar *unquoted;
845
846         if (name == NULL)
847                 return NULL;
848
849         unquoted = unquote_string (name);
850         full_name_book_query = e_book_query_field_test (E_CONTACT_FULL_NAME, E_BOOK_QUERY_CONTAINS, unquoted);
851         g_free (unquoted);
852
853         e_book_get_contacts (book, full_name_book_query, &result, NULL);
854         e_book_query_unref (full_name_book_query);
855
856         return result;
857 }
858
859 static GList *
860 select_contacts_for_name_dialog (const gchar *name)
861 {
862         EBookQuery *full_name_book_query = NULL;
863         EBookView *book_view = NULL;
864         GList *result = NULL;
865         gchar *unquoted;
866
867         unquoted = unquote_string (name);
868         full_name_book_query = e_book_query_field_test (E_CONTACT_FULL_NAME, E_BOOK_QUERY_CONTAINS, unquoted);
869         g_free (unquoted);
870         e_book_get_book_view (book, full_name_book_query, NULL, -1, &book_view, NULL);
871         e_book_query_unref (full_name_book_query);
872
873         if (book_view) {
874                 GtkWidget *contact_view = NULL;
875                 GtkWidget *contact_dialog = NULL;
876 #if MODEST_ABOOK_API < 4
877                 osso_abook_tree_model_set_book_view (OSSO_ABOOK_TREE_MODEL (contact_model), book_view);
878 #else /* MODEST_ABOOK_API < 4 */
879                 osso_abook_list_store_set_book_view (OSSO_ABOOK_LIST_STORE (contact_model), book_view);
880 #endif /* MODEST_ABOOK_API < 4 */
881                 e_book_view_start (book_view);
882                 
883                 contact_view = osso_abook_contact_selector_new_basic (contact_model);
884                 contact_dialog = osso_abook_select_dialog_new (OSSO_ABOOK_TREE_VIEW (contact_view));
885                 gtk_window_set_title (GTK_WINDOW (contact_dialog), _("mcen_ti_select_recipients"));
886
887                 if (gtk_dialog_run (GTK_DIALOG (contact_dialog)) == GTK_RESPONSE_OK) {
888                         result = osso_abook_contact_view_get_selection (OSSO_ABOOK_CONTACT_VIEW (contact_view));
889                 }
890                 e_book_view_stop (book_view);
891                 g_object_unref (book_view);
892                 gtk_widget_destroy (contact_dialog);
893         }
894
895         return result;
896 }
897
898 static gboolean
899 resolve_address (const gchar *address, GSList **resolved_addresses, gchar **contact_id)
900 {
901         GList *resolved_contacts;
902         guint banner_timeout;
903         GtkWidget *banner = NULL;
904         
905         banner_timeout = g_timeout_add (500, show_check_names_banner, &banner);
906
907         contact_model = osso_abook_contact_model_new ();
908         if (!open_addressbook_sync ()) {
909                 if (contact_model) {
910                         g_object_unref (contact_model);
911                         contact_model = NULL;
912                 }
913                 return FALSE;
914         }
915
916         resolved_contacts = get_contacts_for_name (address);
917
918         if (resolved_contacts == NULL) {
919                 /* no matching contacts for the search string */
920                 modest_platform_run_information_dialog (NULL, _("mcen_nc_no_matching_contacts"), FALSE);
921                 hide_check_names_banner (&banner, banner_timeout);
922      
923                 return FALSE;
924         }
925
926         if (g_list_length (resolved_contacts) > 1) {
927                 /* show a dialog to select the contact from the resolved ones */
928                 g_list_free (resolved_contacts);
929
930                 hide_check_names_banner (&banner, banner_timeout);     
931                 resolved_contacts = select_contacts_for_name_dialog (address);
932                 banner_timeout = g_timeout_add (500, show_check_names_banner, &banner);
933
934         }
935         
936         /* get the resolved contacts (can be no contact) */
937         if (resolved_contacts) {
938                 gboolean found;
939                 EContact *contact = (EContact *) resolved_contacts->data;
940
941                 *resolved_addresses = get_recipients_for_given_contact (contact);
942                 hide_check_names_banner (&banner, banner_timeout);     
943                 if (*resolved_addresses) {
944                         *contact_id = g_strdup (e_contact_get_const (contact, E_CONTACT_UID));
945                         found = TRUE;
946                 } else {
947                         found = FALSE;
948                 }
949
950                 g_list_foreach (resolved_contacts, (GFunc)unref_gobject, NULL);
951                 g_list_free (resolved_contacts);
952
953                 return found;
954         } else {
955                 /* cancelled dialog to select more than one contact or
956                  * selected no contact */
957                 hide_check_names_banner (&banner, banner_timeout);     
958                 return FALSE;
959         }
960
961 }
962
963 static gchar *
964 unquote_string (const gchar *str)
965 {
966         GString *buffer;
967         gchar *p;
968
969         if (str == NULL)
970                 return NULL;
971
972         buffer = g_string_new_len (NULL, strlen (str));
973         for (p = (gchar *) str; *p != '\0'; p = g_utf8_next_char (p)) {
974                 if (*p == '"') {
975                         p = g_utf8_next_char (p);
976                         while ((*p != '\0')&&(*p != '"')) {
977                                 if (*p == '\\') {
978                                         g_string_append_unichar (buffer, g_utf8_get_char (p));
979                                         p = g_utf8_next_char (p);
980                                         
981                                 }
982                                 g_string_append_unichar (buffer, g_utf8_get_char (p));
983                                 p = g_utf8_next_char (p);
984                         }
985                 } else {
986                         g_string_append_unichar (buffer, g_utf8_get_char (p));
987                 }
988         }
989
990         return g_string_free (buffer, FALSE);
991
992 }
993
994 gboolean
995 modest_address_book_has_address (const gchar *address)
996 {
997         EBookQuery *query;
998         GList *contacts = NULL;
999         GError *err = NULL;
1000         gchar *email;
1001         gboolean result;
1002
1003         g_return_val_if_fail (address, FALSE);
1004         
1005         if (!book) {
1006                 if (!open_addressbook ()) {
1007                         g_return_val_if_reached (FALSE);
1008                 }
1009         }
1010         
1011         g_return_val_if_fail (book, FALSE);
1012
1013         email = modest_text_utils_get_email_address (address);
1014         
1015         query = e_book_query_field_test (E_CONTACT_EMAIL, E_BOOK_QUERY_IS, email);
1016         if (!e_book_get_contacts (book, query, &contacts, &err)) {
1017                 g_printerr ("modest: failed to get contacts: %s",
1018                             err ? err->message : "<unknown>");
1019                 if (err)
1020                         g_error_free (err);
1021                 return FALSE;
1022         }
1023         e_book_query_unref (query);
1024
1025         result = (contacts != NULL);
1026         if (contacts) {
1027                 g_list_foreach (contacts, (GFunc)unref_gobject, NULL);
1028                 g_list_free (contacts);
1029         }
1030         
1031         g_free (email);
1032
1033         return result;
1034 }