abf876d395d131b146a3221a2a5a858d06408bdc
[modest] / src / maemo / 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 <libosso-abook/osso-abook.h>
39 #include "modest-hildon-includes.h"
40 #include <string.h>
41 #include <gtk/gtksizegroup.h>
42 #include <gtk/gtkbox.h>
43 #include <gtk/gtklabel.h>
44 #include <gtk/gtkcellrenderertext.h>
45 #include <gtk/gtktreeselection.h>
46 #include <gtk/gtkentry.h>
47
48 static OssoABookContactModel *contact_model =  NULL;
49 static EBook *book = NULL;
50 static EBookView * book_view = NULL;
51
52 static GSList *get_recipients_for_given_contact(EContact * contact);
53 static void commit_contact(EContact * contact);
54 static gchar *get_email_addr_from_user(const gchar * given_name);
55 static gchar *ui_get_formatted_email_id(gchar * current_given_name,
56                                         gchar * current_sur_name, gchar * current_email_id);
57 static gchar *run_add_email_addr_to_contact_dlg(const gchar * contact_name);
58 static GSList *select_email_addrs_for_contact(GList * email_addr_list);
59 static gboolean resolve_address (const gchar *address, GSList **resolved_addresses, gchar **contact_id);
60 static gchar *unquote_string (const gchar *str);
61
62
63 static void
64 get_book_view_cb (EBook *book, EBookStatus status, EBookView *bookview, gpointer data)
65 {
66         if (status != E_BOOK_ERROR_OK) {
67                 g_object_unref (book);
68                 book = NULL;
69                 return;
70         }
71         book_view = bookview;
72
73         if (contact_model)
74                 osso_abook_tree_model_set_book_view (OSSO_ABOOK_TREE_MODEL (contact_model),
75                                                      book_view);
76
77         e_book_view_start (book_view);
78 }
79
80 static void
81 book_open_cb (EBook *view, EBookStatus status, gpointer data)
82 {
83         EBookQuery *query = NULL;
84
85         if (status != E_BOOK_ERROR_OK) {
86                 g_object_unref (book);
87                 book = NULL;
88                 return;
89         }
90         query = e_book_query_any_field_contains ("");
91         e_book_async_get_book_view (book, query, NULL, -1, get_book_view_cb, NULL);
92         e_book_query_unref (query);
93 }
94
95 static gboolean 
96 open_addressbook ()
97 {
98         book = e_book_new_system_addressbook (NULL);
99         if (!book)
100                 return FALSE;
101
102         e_book_async_open (book, FALSE, book_open_cb, NULL);
103
104         return TRUE; /* FIXME */        
105 }
106
107 static gboolean
108 open_addressbook_sync ()
109 {
110         book = e_book_new_system_addressbook (NULL);
111         if (!book)
112                 return FALSE;
113
114         e_book_open (book, FALSE, NULL);
115
116         return TRUE;
117 }
118
119 void
120 modest_address_book_add_address (const gchar *address)
121 {
122         OssoABookAccount *account = NULL;
123         GtkWidget *dialog = NULL;
124
125         contact_model = osso_abook_contact_model_new ();
126         if (!open_addressbook ()) {
127                 if (contact_model) {
128                         g_object_unref (contact_model);
129                         contact_model = NULL;
130                 }
131                 return;
132         }
133         
134         account = osso_abook_account_get (EVC_EMAIL, NULL, address);
135         dialog = osso_abook_add_to_contacts_dialog_new (contact_model, account);
136         g_object_unref (account);
137         gtk_dialog_run (GTK_DIALOG (dialog));
138
139         if (contact_model) {
140                 g_object_unref (contact_model);
141                 contact_model = NULL;
142         }
143
144         gtk_widget_destroy (dialog);
145
146 }
147
148 void
149 modest_address_book_select_addresses (ModestRecptEditor *recpt_editor)
150 {
151         GtkWidget *contact_view = NULL;
152         GList *contacts_list = NULL;
153         GtkWidget *contact_dialog;
154         GSList *email_addrs_per_contact = NULL;
155         gchar *econtact_id;
156         gboolean focus_recpt_editor = FALSE;
157         GtkWidget *toplevel;
158
159         g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
160
161         toplevel = gtk_widget_get_toplevel (GTK_WIDGET (recpt_editor));
162
163         contact_model = osso_abook_contact_model_new ();
164         if (!open_addressbook ()) {
165                 if (contact_model) {
166                         g_object_unref (contact_model);
167                         contact_model = NULL;
168                 }
169                 return;
170         }
171
172         contact_view = osso_abook_contact_selector_new_basic (contact_model);
173         osso_abook_contact_selector_set_minimum_selection (OSSO_ABOOK_CONTACT_SELECTOR (contact_view), 1);
174
175         contact_dialog = osso_abook_select_dialog_new (OSSO_ABOOK_TREE_VIEW (contact_view));
176         osso_abook_select_dialog_set_new_contact (OSSO_ABOOK_SELECT_DIALOG (contact_dialog), TRUE);
177         gtk_window_set_title (GTK_WINDOW (contact_dialog), _("mcen_ti_select_recipients"));
178
179         gtk_widget_show (contact_dialog);
180
181         if (gtk_dialog_run (GTK_DIALOG (contact_dialog)) == GTK_RESPONSE_OK) {
182                 contacts_list = 
183                         osso_abook_contact_selector_get_extended_selection (OSSO_ABOOK_CONTACT_SELECTOR
184                                                                              (contact_view));
185         }
186         
187         if (contacts_list) {
188                 GList *node;
189
190                 for (node = contacts_list; node != NULL; node = g_list_next (node)) {
191                         EContact *contact = (EContact *) node->data;
192
193                         email_addrs_per_contact = get_recipients_for_given_contact (contact);
194                         if (email_addrs_per_contact) {
195                                 econtact_id = (gchar *) e_contact_get_const (contact, E_CONTACT_UID);
196                                 modest_recpt_editor_add_resolved_recipient (MODEST_RECPT_EDITOR (recpt_editor), 
197                                                                             email_addrs_per_contact, econtact_id);
198                                 g_slist_foreach (email_addrs_per_contact, (GFunc) g_free, NULL);
199                                 g_slist_free (email_addrs_per_contact);
200                                 email_addrs_per_contact = NULL;
201                                 focus_recpt_editor = TRUE;
202                         }
203                 }
204                 g_list_free (contacts_list);
205         }
206
207         if (contact_model) {
208                 g_object_unref (contact_model);
209                 contact_model = NULL;
210         }
211
212         gtk_widget_destroy (contact_dialog);
213
214         if (focus_recpt_editor)
215                 modest_recpt_editor_grab_focus (MODEST_RECPT_EDITOR (recpt_editor));
216
217 }
218
219 /**
220  * This function returns the resolved recipients for a given EContact.
221  * If no e-mail address is defined, it launches 'Add e-mail address to contact'
222  * dialog to obtain one. If multiple e-mail addresses are found, it launches
223  * 'Select e-mail address' dialog to allow user to select one or more e-mail
224  * addresses for that contact.
225  *
226  * @param  Contact of type #EContact
227  * @return List of resolved recipient strings, to be freed by calling function.
228  */
229 static GSList *get_recipients_for_given_contact(EContact * contact)
230 {
231         gchar *givenname = NULL;
232         gchar *familyname = NULL;
233         gchar *nickname = NULL;
234         gchar *emailid = NULL;
235         const gchar *display_name = NULL;
236         GList *list = NULL;
237         gchar *formatted_string = NULL;
238         gboolean email_not_present = FALSE;
239         GSList *formattedlist = NULL, *selected_email_addr_list = NULL, *node = NULL;
240
241         if (!contact) {
242                 return NULL;
243         }
244
245         givenname = (gchar *) e_contact_get_const(contact, E_CONTACT_GIVEN_NAME);
246         familyname = (gchar *) e_contact_get_const(contact, E_CONTACT_FAMILY_NAME);
247         nickname = (gchar *) e_contact_get_const(contact, E_CONTACT_NICKNAME);
248         if (!nickname)
249                 nickname = "";
250         list = (GList *) e_contact_get(contact, E_CONTACT_EMAIL);
251
252         if (!list) {
253                 email_not_present = TRUE;
254         }
255
256         if (list && g_list_length(list) == 1) {
257                 if (list->data == NULL || g_utf8_strlen(list->data, -1) == 0) {
258                         email_not_present = TRUE;
259                 } else {
260                         emailid = g_strstrip(g_strdup(list->data));
261                         if (g_utf8_strlen(emailid, -1) == 0) {
262                                 g_free(emailid);
263                                 email_not_present = TRUE;
264                         }
265                 }
266         }
267
268         /*Launch the 'Add e-mail addr to contact' dialog if required */
269         if (email_not_present) {
270                 display_name = osso_abook_contact_get_display_name(contact);
271                 emailid = get_email_addr_from_user(display_name);
272
273                 if (emailid) {
274                         e_contact_set(contact, E_CONTACT_EMAIL_1, emailid);
275                         commit_contact(contact);
276                 }
277         }
278
279         if (emailid) {
280                 if (givenname || familyname)
281                         formatted_string =
282                             ui_get_formatted_email_id(givenname, familyname, emailid);
283                 else
284                         formatted_string = g_strdup(emailid);
285                 formattedlist = g_slist_append(formattedlist, formatted_string);
286                 g_free(emailid);
287         }
288
289         /*Launch the 'Select e-mail address' dialog if required */
290         if (g_list_length(list) > 1) {
291                 selected_email_addr_list = select_email_addrs_for_contact(list);
292                 for (node = selected_email_addr_list; node != NULL; node = node->next) {
293                         if (givenname || familyname)
294                                 formatted_string =
295                                     ui_get_formatted_email_id(givenname, familyname, node->data);
296                         else
297                                 formatted_string = g_strdup(node->data);
298                         formattedlist = g_slist_append(formattedlist, formatted_string);
299                 }
300                 if (selected_email_addr_list) {
301                         g_slist_foreach(selected_email_addr_list, (GFunc) g_free, NULL);
302                         g_slist_free(selected_email_addr_list);
303                 }
304         }
305
306         if (list) {
307                 g_list_foreach(list, (GFunc) g_free, NULL);
308                 g_list_free(list);
309         }
310
311         return formattedlist;
312 }
313
314 /**
315  * This is a helper function to commit a EContact to Address_Book application.
316  *
317  * @param  contact  Contact of type #EContact
318  * @return void
319  */
320 static void 
321 commit_contact(EContact * contact)
322 {
323         if (!contact || !book)
324                 return;
325
326 #ifdef MODEST_HILDON_VERSION_0  
327         osso_abook_contact_commit(contact, FALSE, book);
328 #else
329         osso_abook_contact_commit(contact, FALSE, book, NULL);
330 #endif /* MODEST_HILDON_VERSION_0 */
331 }
332
333 /**
334  * This is a helper function used to launch 'Add e-mail address to contact' dialog
335  * after showing appropriate notification, when there is no e-mail address defined
336  * for a selected contact.
337  *
338  * @param  given_name  Given name of the contact
339  * @param  family_name  Family name of the contact
340  * @return E-mail address string entered by user, to be freed by calling function.
341  */
342 static gchar *
343 get_email_addr_from_user(const gchar * given_name)
344 {
345         gchar *notification = NULL;
346         gchar *email_addr = NULL;
347         GtkWidget *note;
348         gboolean note_response;
349
350
351         notification = g_strdup_printf(_("mcen_nc_email_address_not_defined"), given_name);
352
353         note = hildon_note_new_confirmation (NULL, notification);
354         note_response = gtk_dialog_run (GTK_DIALOG(note));
355         gtk_widget_destroy (note);
356         g_free(notification);
357
358         if (note_response == GTK_RESPONSE_OK) {
359                 email_addr = run_add_email_addr_to_contact_dlg(given_name);
360         }
361
362         return email_addr;
363 }
364
365 /**
366 This function is used to get the formated email id with given name and sur name
367 in the format "GIVENNAME SURNAME <EMAIL ADDRESS>".
368 @param current_given_name    to hold the given name
369 @param current_sur_name      to hold the sur name
370 @param current_email_id      to hold the email id. 
371 @return gchar* string to be freed by calling function
372 */
373 static gchar *
374 ui_get_formatted_email_id(gchar * current_given_name,
375                           gchar * current_sur_name, gchar * current_email_id)
376 {
377         GString *email_id_str = NULL;
378
379         email_id_str = g_string_new(NULL);
380
381         if ((current_given_name != NULL) && ((strlen(current_given_name) != 0))
382             && (current_sur_name != NULL) && ((strlen(current_sur_name) != 0))) {
383                 g_string_append_printf(email_id_str, "%s %s", current_given_name, current_sur_name);
384         } else if ((current_given_name != NULL) && (strlen(current_given_name) != 0)) {
385                 g_string_append_printf(email_id_str, "%s", current_given_name);
386         } else if ((current_sur_name != NULL) && (strlen(current_sur_name) != 0)) {
387                 g_string_append_printf(email_id_str, "%s", current_sur_name);
388         }
389         if (g_utf8_strchr (email_id_str->str, -1, ' ')) {
390                 g_string_prepend_c (email_id_str, '\"');
391                 g_string_append_c (email_id_str, '\"');
392         }
393         g_string_append_printf (email_id_str, " %c%s%c", '<', current_email_id, '>');
394         return g_string_free (email_id_str, FALSE);
395 }
396
397 /**
398  * This is a helper function used to create & run 'Add e-mail address to contact' dialog.
399  * It allows user to enter an e-mail address, and shows appropriate infonote if the
400  * entered string is not a valid e-mail address.
401  *
402  * @param  contact_name  Full name of the contact
403  * @return E-mail address string entered by user, to be freed by calling function.
404  */
405 static gchar *
406 run_add_email_addr_to_contact_dlg(const gchar * contact_name)
407 {
408         GtkWidget *add_email_addr_to_contact_dlg = NULL;
409         GtkSizeGroup *size_group = NULL;
410         GtkWidget *cptn_cntrl = NULL;
411         GtkWidget *name_label = NULL;
412         GtkWidget *email_entry = NULL;
413         gint result = -1;
414         gchar *new_email_addr = NULL;
415         gboolean run_dialog = TRUE;
416
417         add_email_addr_to_contact_dlg =
418             gtk_dialog_new_with_buttons(_("mcen_ti_add_email_title"), NULL,
419                                         GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
420                                         _("mcen_bd_dialog_ok"), GTK_RESPONSE_ACCEPT,
421                                         _("mcen_bd_dialog_cancel"), GTK_RESPONSE_REJECT, NULL);
422         gtk_dialog_set_has_separator(GTK_DIALOG(add_email_addr_to_contact_dlg), FALSE);
423         /*Set app_name & state_save related tags to the window */
424
425         size_group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
426         name_label = gtk_label_new(contact_name);
427         gtk_misc_set_alignment(GTK_MISC(name_label), 0, 0);
428         cptn_cntrl =
429             hildon_caption_new(size_group, _("mcen_ia_add_email_name"), name_label, NULL,
430                                HILDON_CAPTION_OPTIONAL);
431         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(add_email_addr_to_contact_dlg)->vbox), cptn_cntrl,
432                            FALSE, FALSE, 0);
433
434         email_entry = gtk_entry_new();
435         cptn_cntrl =
436             hildon_caption_new(size_group, _("mcen_fi_add_email_name"), email_entry, NULL,
437                                HILDON_CAPTION_OPTIONAL);
438         hildon_gtk_entry_set_input_mode(GTK_ENTRY(email_entry), HILDON_GTK_INPUT_MODE_FULL);
439         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(add_email_addr_to_contact_dlg)->vbox), cptn_cntrl,
440                            TRUE, TRUE, 0);
441
442         gtk_widget_show_all(add_email_addr_to_contact_dlg);
443
444         while (run_dialog) {
445                 run_dialog = FALSE;
446                 gtk_widget_grab_focus(email_entry);
447                 result = gtk_dialog_run(GTK_DIALOG(add_email_addr_to_contact_dlg));
448
449                 if (result == GTK_RESPONSE_ACCEPT) {
450                         new_email_addr = g_strdup(gtk_entry_get_text(GTK_ENTRY(email_entry)));
451                         new_email_addr = g_strstrip(new_email_addr);
452                         if (!modest_text_utils_validate_email_address (new_email_addr)) {
453                                 gtk_widget_grab_focus(email_entry);
454                                 gtk_editable_select_region((GtkEditable *) email_entry, 0, -1);
455                                 hildon_banner_show_information (add_email_addr_to_contact_dlg, NULL, _("mcen_ib_invalid_email"));
456                                 run_dialog = TRUE;
457                                 g_free(new_email_addr);
458                                 new_email_addr = NULL;
459                         }
460                 }
461         }
462
463         gtk_widget_destroy(add_email_addr_to_contact_dlg);
464
465         return new_email_addr;
466 }
467
468 /**
469  * This is helper function to create & run 'Select e-mail address' dialog, used when
470  * multiple e-mail addresses are found for a selected contact. It allows user to select
471  * one or more e-mail addresses for that contact.
472  *
473  * @param  email_addr_list  List of e-mail addresses for that contact
474  * @return List of user selected e-mail addresses, to be freed by calling function.
475  */
476 static GSList *
477 select_email_addrs_for_contact(GList * email_addr_list)
478 {
479         GtkWidget *select_email_addr_dlg = NULL;
480         GtkWidget *view = NULL, *scrolledwindow = NULL;
481         GtkTreeSelection *selection = NULL;
482         GtkCellRenderer *renderer = NULL;
483         GtkTreeViewColumn *col = NULL;
484         GtkListStore *list_store = NULL;
485         GtkTreeModel *model = NULL;
486         GtkTreeIter iter;
487         GList *pathslist = NULL, *node = NULL;
488         gint result = -1;
489         gchar *email_addr = NULL;
490         GSList *selected_email_addr_list = NULL;
491
492         if (!email_addr_list)
493                 return NULL;
494
495         select_email_addr_dlg =
496             gtk_dialog_new_with_buttons(_("mcen_ti_select_email_title"),
497                                         NULL,
498                                         GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
499                                         _("mcen_bd_dialog_ok"), GTK_RESPONSE_ACCEPT,
500                                         _("mcen_bd_dialog_cancel"), GTK_RESPONSE_REJECT, NULL);
501         gtk_dialog_set_has_separator(GTK_DIALOG(select_email_addr_dlg), FALSE);
502
503         scrolledwindow = gtk_scrolled_window_new(NULL, NULL);
504         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(select_email_addr_dlg)->vbox), scrolledwindow, TRUE,
505                            TRUE, 0);
506         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwindow), GTK_POLICY_AUTOMATIC,
507                                        GTK_POLICY_AUTOMATIC);
508
509         view = gtk_tree_view_new();
510         col = gtk_tree_view_column_new();
511         renderer = gtk_cell_renderer_text_new();
512         gtk_tree_view_append_column(GTK_TREE_VIEW(view), col);
513         gtk_tree_view_column_pack_start(col, renderer, TRUE);
514         gtk_tree_view_column_add_attribute(col, renderer, "text", 0);
515         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
516         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
517         gtk_container_add(GTK_CONTAINER(scrolledwindow), view);
518
519         list_store = gtk_list_store_new(1, G_TYPE_STRING);
520         model = GTK_TREE_MODEL(list_store);
521         gtk_tree_view_set_model(GTK_TREE_VIEW(view), model);
522
523         for (node = email_addr_list; node != NULL && node->data != NULL; node = node->next) {
524                 email_addr = g_strstrip(g_strdup(node->data));
525                 gtk_list_store_append(list_store, &iter);
526                 gtk_list_store_set(list_store, &iter, 0, email_addr, -1);
527                 g_free(email_addr);
528         }
529         gtk_tree_model_get_iter_first (GTK_TREE_MODEL (list_store), &iter);
530         gtk_tree_selection_select_iter (selection, &iter);
531
532         gtk_widget_show_all(select_email_addr_dlg);
533         result = gtk_dialog_run(GTK_DIALOG(select_email_addr_dlg));
534
535         if (result == GTK_RESPONSE_ACCEPT) {
536                 pathslist = gtk_tree_selection_get_selected_rows(selection, NULL);
537                 for (node = pathslist; node != NULL; node = node->next) {
538                         if (gtk_tree_model_get_iter(model, &iter, (GtkTreePath *) node->data)) {
539                                 gtk_tree_model_get(model, &iter, 0, &email_addr, -1);
540                                 selected_email_addr_list =
541                                     g_slist_append(selected_email_addr_list, g_strdup(email_addr));
542                                 g_free(email_addr);
543                         }
544                 }
545         }
546
547         gtk_list_store_clear(list_store);
548         gtk_widget_destroy(select_email_addr_dlg);
549         return selected_email_addr_list;
550 }
551
552 gboolean
553 modest_address_book_check_names (ModestRecptEditor *recpt_editor)
554 {
555         const gchar *recipients = NULL;
556         GSList *start_indexes = NULL, *end_indexes = NULL;
557         GSList *current_start, *current_end;
558         gboolean result = TRUE;
559         GtkTextBuffer *buffer;
560         gint offset_delta = 0;
561         gint last_length;
562         GtkTextIter start_iter, end_iter;
563         GtkWidget *banner;
564
565         g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), FALSE);
566
567         banner = hildon_banner_show_animation (NULL, NULL, _("mail_ib_checking_names"));
568         g_object_ref (G_OBJECT (banner));
569
570         recipients = modest_recpt_editor_get_recipients (recpt_editor);
571         last_length = g_utf8_strlen (recipients, -1);
572         modest_text_utils_get_addresses_indexes (recipients, &start_indexes, &end_indexes);
573
574         if (start_indexes == NULL) {
575                 gtk_widget_destroy (banner);
576                 g_object_unref (G_OBJECT(banner));
577                 return TRUE;
578         }
579
580         current_start = start_indexes;
581         current_end = end_indexes;
582         buffer = modest_recpt_editor_get_buffer (recpt_editor);
583
584         while (current_start != NULL) {
585                 gchar *address;
586                 gchar *start_ptr, *end_ptr;
587                 gint start_pos, end_pos;
588
589                 start_pos = (*((gint*) current_start->data)) + offset_delta;
590                 end_pos = (*((gint*) current_end->data)) + offset_delta;
591                
592                 start_ptr = g_utf8_offset_to_pointer (recipients, start_pos);
593                 end_ptr = g_utf8_offset_to_pointer (recipients, end_pos);
594
595                 address = g_strndup (start_ptr, end_ptr - start_ptr);
596                 gtk_text_buffer_get_iter_at_offset (buffer, &start_iter, start_pos);
597                 gtk_text_buffer_get_iter_at_offset (buffer, &end_iter, end_pos);
598                 gtk_text_buffer_select_range (buffer, &start_iter, &end_iter);
599
600                 if (!modest_text_utils_validate_recipient (address)) {
601                         if (strstr (address, "@") == NULL) {
602                                 /* here goes searching in addressbook */
603                                 gchar *contact_id = NULL;;
604                                 GSList *resolved_addresses = NULL;
605                                 result = resolve_address (address, &resolved_addresses, &contact_id);
606
607                                 if (result) {
608                                         gint new_length;
609                                         /* replace string */
610                                         modest_recpt_editor_replace_with_resolved_recipient (recpt_editor,
611                                                                                              &start_iter, &end_iter,
612                                                                                              resolved_addresses, 
613                                                                                              contact_id);
614                                         g_free (contact_id);
615                                         g_slist_foreach (resolved_addresses, (GFunc) g_free, NULL);
616                                         g_slist_free (resolved_addresses);
617
618                                         /* update offset delta */
619                                         recipients = modest_recpt_editor_get_recipients (recpt_editor);
620                                         new_length = g_utf8_strlen (recipients, -1);
621                                         offset_delta = offset_delta + new_length - last_length;
622                                         last_length = new_length;
623                                 }
624                         } else {
625                                 /* this address is not valid, select it and return control to user showing banner */
626
627                                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_invalid_mail"));
628                                 result = FALSE;
629                         }
630                 }
631                 g_free (address);
632                 if (result == FALSE)
633                         break;
634
635                 current_start = g_slist_next (current_start);
636                 current_end = g_slist_next (current_end);
637         }
638
639         if (current_start == NULL) {
640                 gtk_text_buffer_get_end_iter (buffer, &end_iter);
641                 gtk_text_buffer_place_cursor (buffer, &end_iter);
642         }
643
644         gtk_widget_destroy (banner);
645         g_object_unref (G_OBJECT (banner));
646         modest_recpt_editor_grab_focus (recpt_editor);
647
648         g_slist_foreach (start_indexes, (GFunc) g_free, NULL);
649         g_slist_foreach (end_indexes, (GFunc) g_free, NULL);
650         g_slist_free (start_indexes);
651         g_slist_free (end_indexes);
652
653         return result;
654
655 }
656
657 static GList *
658 get_contacts_for_name (const gchar *name)
659 {
660         EBookQuery *full_name_book_query = NULL;
661         GList *result;
662         gchar *unquoted;
663
664         if (name == NULL)
665                 return NULL;
666
667         unquoted = unquote_string (name);
668         full_name_book_query = e_book_query_field_test (E_CONTACT_FULL_NAME, E_BOOK_QUERY_CONTAINS, unquoted);
669         g_free (unquoted);
670
671         e_book_get_contacts (book, full_name_book_query, &result, NULL);
672         e_book_query_unref (full_name_book_query);
673
674         return result;
675 }
676
677 static GList *
678 select_contacts_for_name_dialog (const gchar *name)
679 {
680         EBookQuery *full_name_book_query = NULL;
681         EBookView *book_view = NULL;
682         GList *result = NULL;
683         gchar *unquoted;
684
685         unquoted = unquote_string (name);
686         full_name_book_query = e_book_query_field_test (E_CONTACT_FULL_NAME, E_BOOK_QUERY_CONTAINS, unquoted);
687         g_free (unquoted);
688         e_book_get_book_view (book, full_name_book_query, NULL, -1, &book_view, NULL);
689         e_book_query_unref (full_name_book_query);
690
691         if (book_view) {
692                 GtkWidget *contact_view = NULL;
693                 GtkWidget *contact_dialog = NULL;
694                 osso_abook_tree_model_set_book_view (OSSO_ABOOK_TREE_MODEL (contact_model), book_view);
695                 e_book_view_start (book_view);
696                 
697                 contact_view = osso_abook_contact_view_new_basic (contact_model);
698                 contact_dialog = osso_abook_select_dialog_new (OSSO_ABOOK_TREE_VIEW (contact_view));
699
700                 if (gtk_dialog_run (GTK_DIALOG (contact_dialog)) == GTK_RESPONSE_OK) {
701                         result = osso_abook_contact_view_get_selection (OSSO_ABOOK_CONTACT_VIEW (contact_view));
702                 }
703                 e_book_view_stop (book_view);
704                 g_object_unref (book_view);
705                 gtk_widget_destroy (contact_dialog);
706         }
707
708         return result;
709 }
710
711 static gboolean
712 resolve_address (const gchar *address, GSList **resolved_addresses, gchar **contact_id)
713 {
714         GList *resolved_contacts;
715
716         contact_model = osso_abook_contact_model_new ();
717         if (!open_addressbook_sync ()) {
718                 if (contact_model) {
719                         g_object_unref (contact_model);
720                         contact_model = NULL;
721                 }
722                 return FALSE;
723         }
724
725         resolved_contacts = get_contacts_for_name (address);
726
727         if (resolved_contacts == NULL) {
728                 /* no matching contacts for the search string */
729                 hildon_banner_show_information (NULL, NULL, _("mcen_nc_no_matching_contacts"));
730                 return FALSE;
731         }
732
733         if (g_list_length (resolved_contacts) > 1) {
734                 /* show a dialog to select the contact from the resolved ones */
735                 g_list_free (resolved_contacts);
736
737                 resolved_contacts = select_contacts_for_name_dialog (address);
738         }
739         
740         /* get the resolved contacts (can be no contact) */
741         if (resolved_contacts) {
742                 EContact *contact = (EContact *) resolved_contacts->data;
743
744                 *resolved_addresses = get_recipients_for_given_contact (contact);
745                 if (*resolved_addresses) {
746                         *contact_id = g_strdup (e_contact_get_const (contact, E_CONTACT_UID));
747                 }
748                 /* TODO: free the resolved_contacts list */
749                 return TRUE;
750         } else {
751                 /* cancelled dialog to select more than one contact or
752                  * selected no contact */
753                 return FALSE;
754         }
755
756 }
757
758 static gchar *
759 unquote_string (const gchar *str)
760 {
761         GString *buffer;
762         gchar *p;
763
764         if (str == NULL)
765                 return NULL;
766
767         buffer = g_string_new_len (NULL, strlen (str));
768         for (p = (gchar *) str; *p != '\0'; p = g_utf8_next_char (p)) {
769                 if (*p == '"') {
770                         p = g_utf8_next_char (p);
771                         while ((*p != '\0')&&(*p != '"')) {
772                                 if (*p == '\\') {
773                                         g_string_append_unichar (buffer, g_utf8_get_char (p));
774                                         p = g_utf8_next_char (p);
775                                         
776                                 }
777                                 g_string_append_unichar (buffer, g_utf8_get_char (p));
778                                 p = g_utf8_next_char (p);
779                         }
780                 } else {
781                         g_string_append_unichar (buffer, g_utf8_get_char (p));
782                 }
783         }
784
785         return g_string_free (buffer, FALSE);
786
787 }