git.maemo.org Git - modest/blob - 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 "modest-platform.h"
  41 #include <string.h>
  42 #include <gtk/gtksizegroup.h>
  43 #include <gtk/gtkbox.h>
  44 #include <gtk/gtklabel.h>
  45 #include <gtk/gtkcellrenderertext.h>
  46 #include <gtk/gtktreeselection.h>
  47 #include <gtk/gtkentry.h>
  48
  49 static OssoABookContactModel *contact_model =  NULL;
  50 static EBook *book = NULL;
  51 static EBookView * book_view = NULL;
  52
  53 static GSList *get_recipients_for_given_contact(EContact * contact);
  54 static void commit_contact(EContact * contact);
  55 static gchar *get_email_addr_from_user(const gchar * given_name);
  56 static gchar *ui_get_formatted_email_id(gchar * current_given_name,
  57                                         gchar * current_sur_name, gchar * current_email_id);
  58 static gchar *run_add_email_addr_to_contact_dlg(const gchar * contact_name);
  59 static GSList *select_email_addrs_for_contact(GList * email_addr_list);
  60 static gboolean resolve_address (const gchar *address, GSList **resolved_addresses, gchar **contact_id);
  61 static gchar *unquote_string (const gchar *str);
  62
  63
  64 static void
  65 get_book_view_cb (EBook *book, EBookStatus status, EBookView *bookview, gpointer data)
  66 {
  67         if (status != E_BOOK_ERROR_OK) {
  68                 g_object_unref (book);
  69                 book = NULL;
  70                 return;
  71         }
  72         book_view = bookview;
  73
  74         if (contact_model)
  75                 osso_abook_tree_model_set_book_view (OSSO_ABOOK_TREE_MODEL (contact_model),
  76                                                      book_view);
  77
  78         e_book_view_start (book_view);
  79 }
  80
  81 static void
  82 book_open_cb (EBook *view, EBookStatus status, gpointer data)
  83 {
  84         EBookQuery *query = NULL;
  85
  86         if (status != E_BOOK_ERROR_OK) {
  87                 g_object_unref (book);
  88                 book = NULL;
  89                 return;
  90         }
  91         query = e_book_query_any_field_contains ("");
  92         e_book_async_get_book_view (book, query, NULL, -1, get_book_view_cb, NULL);
  93         e_book_query_unref (query);
  94 }
  95
  96 static gboolean
  97 open_addressbook ()
  98 {
  99         book = e_book_new_system_addressbook (NULL);
 100         if (!book)
 101                 return FALSE;
 102
 103         e_book_async_open (book, FALSE, book_open_cb, NULL);
 104
 105         return TRUE; /* FIXME */
 106 }
 107
 108 static gboolean
 109 open_addressbook_sync ()
 110 {
 111         book = e_book_new_system_addressbook (NULL);
 112         if (!book)
 113                 return FALSE;
 114
 115         e_book_open (book, FALSE, NULL);
 116
 117         return TRUE;
 118 }
 119
 120 void
 121 modest_address_book_add_address (const gchar *address)
 122 {
 123         OssoABookAccount *account = NULL;
 124         GtkWidget *dialog = NULL;
 125
 126         contact_model = osso_abook_contact_model_new ();
 127         if (!open_addressbook ()) {
 128                 if (contact_model) {
 129                         g_object_unref (contact_model);
 130                         contact_model = NULL;
 131                 }
 132                 return;
 133         }
 134
 135         account = osso_abook_account_get (EVC_EMAIL, NULL, address);
 136         if (account)
 137         {
 138                 dialog = osso_abook_add_to_contacts_dialog_new (contact_model, account);
 139                 g_object_unref (account);
 140                 gtk_dialog_run (GTK_DIALOG (dialog));
 141
 142                 if (contact_model) {
 143                         g_object_unref (contact_model);
 144                         contact_model = NULL;
 145                 }
 146
 147                 gtk_widget_destroy (dialog);
 148         }
 149
 150 }
 151
 152 void
 153 modest_address_book_select_addresses (ModestRecptEditor *recpt_editor)
 154 {
 155         GtkWidget *contact_view = NULL;
 156         GList *contacts_list = NULL;
 157         GtkWidget *contact_dialog;
 158         GSList *email_addrs_per_contact = NULL;
 159         gchar *econtact_id;
 160         gboolean focus_recpt_editor = FALSE;
 161         GtkWidget *toplevel;
 162
 163         g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
 164
 165         toplevel = gtk_widget_get_toplevel (GTK_WIDGET (recpt_editor));
 166
 167         if (!open_addressbook ()) {
 168                 if (contact_model) {
 169                         g_object_unref (contact_model);
 170                         contact_model = NULL;
 171                 }
 172                 return;
 173         }
 174         contact_model = osso_abook_contact_model_new ();
 175
 176         contact_view = osso_abook_contact_selector_new_basic (contact_model);
 177         osso_abook_contact_selector_set_minimum_selection (OSSO_ABOOK_CONTACT_SELECTOR (contact_view), 1);
 178
 179         contact_dialog = osso_abook_select_dialog_new (OSSO_ABOOK_TREE_VIEW (contact_view));
 180         gtk_window_set_title (GTK_WINDOW (contact_dialog), _("mcen_ti_select_recipients"));
 181
 182         gtk_widget_show (contact_dialog);
 183
 184         if (gtk_dialog_run (GTK_DIALOG (contact_dialog)) == GTK_RESPONSE_OK) {
 185                 contacts_list =
 186                         osso_abook_contact_selector_get_extended_selection (OSSO_ABOOK_CONTACT_SELECTOR
 187                                                                              (contact_view));
 188         }
 189
 190         if (contacts_list) {
 191                 GList *node;
 192
 193                 for (node = contacts_list; node != NULL; node = g_list_next (node)) {
 194                         EContact *contact = (EContact *) node->data;
 195
 196                         email_addrs_per_contact = get_recipients_for_given_contact (contact);
 197                         if (email_addrs_per_contact) {
 198                                 econtact_id = (gchar *) e_contact_get_const (contact, E_CONTACT_UID);
 199                                 modest_recpt_editor_add_resolved_recipient (MODEST_RECPT_EDITOR (recpt_editor),
 200                                                                             email_addrs_per_contact, econtact_id);
 201                                 g_slist_foreach (email_addrs_per_contact, (GFunc) g_free, NULL);
 202                                 g_slist_free (email_addrs_per_contact);
 203                                 email_addrs_per_contact = NULL;
 204                                 focus_recpt_editor = TRUE;
 205                         }
 206                 }
 207                 g_list_free (contacts_list);
 208         }
 209
 210         if (contact_model) {
 211                 g_object_unref (contact_model);
 212                 contact_model = NULL;
 213         }
 214
 215         gtk_widget_destroy (contact_dialog);
 216
 217         if (focus_recpt_editor)
 218                 modest_recpt_editor_grab_focus (MODEST_RECPT_EDITOR (recpt_editor));
 219
 220 }
 221
 222 /**
 223  * This function returns the resolved recipients for a given EContact.
 224  * If no e-mail address is defined, it launches 'Add e-mail address to contact'
 225  * dialog to obtain one. If multiple e-mail addresses are found, it launches
 226  * 'Select e-mail address' dialog to allow user to select one or more e-mail
 227  * addresses for that contact.
 228  *
 229  * @param  Contact of type #EContact
 230  * @return List of resolved recipient strings, to be freed by calling function.
 231  */
 232 static GSList *get_recipients_for_given_contact(EContact * contact)
 233 {
 234         gchar *givenname = NULL;
 235         gchar *familyname = NULL;
 236         gchar *nickname = NULL;
 237         gchar *emailid = NULL;
 238         const gchar *display_name = NULL;
 239         GList *list = NULL;
 240         gchar *formatted_string = NULL;
 241         gboolean email_not_present = FALSE;
 242         GSList *formattedlist = NULL, *selected_email_addr_list = NULL, *node = NULL;
 243
 244         if (!contact) {
 245                 return NULL;
 246         }
 247
 248         givenname = (gchar *) e_contact_get_const(contact, E_CONTACT_GIVEN_NAME);
 249         familyname = (gchar *) e_contact_get_const(contact, E_CONTACT_FAMILY_NAME);
 250         nickname = (gchar *) e_contact_get_const(contact, E_CONTACT_NICKNAME);
 251         if (!nickname)
 252                 nickname = "";
 253         list = (GList *) e_contact_get(contact, E_CONTACT_EMAIL);
 254
 255         if (!list) {
 256                 email_not_present = TRUE;
 257         }
 258
 259         if (list && g_list_length(list) == 1) {
 260                 if (list->data == NULL || g_utf8_strlen(list->data, -1) == 0) {
 261                         email_not_present = TRUE;
 262                 } else {
 263                         emailid = g_strstrip(g_strdup(list->data));
 264                         if (g_utf8_strlen(emailid, -1) == 0) {
 265                                 g_free(emailid);
 266                                 email_not_present = TRUE;
 267                         }
 268                 }
 269         }
 270
 271         /*Launch the 'Add e-mail addr to contact' dialog if required */
 272         if (email_not_present) {
 273                 display_name = osso_abook_contact_get_display_name(contact);
 274                 emailid = get_email_addr_from_user(display_name);
 275
 276                 if (emailid) {
 277                         e_contact_set(contact, E_CONTACT_EMAIL_1, emailid);
 278                         commit_contact(contact);
 279                 }
 280         }
 281
 282         if (emailid) {
 283                 if (givenname || familyname)
 284                         formatted_string =
 285                             ui_get_formatted_email_id(givenname, familyname, emailid);
 286                 else
 287                         formatted_string = g_strdup(emailid);
 288                 formattedlist = g_slist_append(formattedlist, formatted_string);
 289                 g_free(emailid);
 290         }
 291
 292         /*Launch the 'Select e-mail address' dialog if required */
 293         if (g_list_length(list) > 1) {
 294                 selected_email_addr_list = select_email_addrs_for_contact(list);
 295                 for (node = selected_email_addr_list; node != NULL; node = node->next) {
 296                         if (givenname || familyname)
 297                                 formatted_string =
 298                                     ui_get_formatted_email_id(givenname, familyname, node->data);
 299                         else
 300                                 formatted_string = g_strdup(node->data);
 301                         formattedlist = g_slist_append(formattedlist, formatted_string);
 302                 }
 303                 if (selected_email_addr_list) {
 304                         g_slist_foreach(selected_email_addr_list, (GFunc) g_free, NULL);
 305                         g_slist_free(selected_email_addr_list);
 306                 }
 307         }
 308
 309         if (list) {
 310                 g_list_foreach(list, (GFunc) g_free, NULL);
 311                 g_list_free(list);
 312         }
 313
 314         return formattedlist;
 315 }
 316
 317 /**
 318  * This is a helper function to commit a EContact to Address_Book application.
 319  *
 320  * @param  contact  Contact of type #EContact
 321  * @return void
 322  */
 323 static void
 324 commit_contact(EContact * contact)
 325 {
 326         if (!contact || !book)
 327                 return;
 328
 329 #ifdef MODEST_HAVE_OLD_ABOOK
 330         osso_abook_contact_commit(contact, FALSE, book);
 331 #else
 332         osso_abook_contact_commit(contact, FALSE, book, NULL);
 333 #endif /* MODEST_HILDON_VERSION_0 */
 334 }
 335
 336 /**
 337  * This is a helper function used to launch 'Add e-mail address to contact' dialog
 338  * after showing appropriate notification, when there is no e-mail address defined
 339  * for a selected contact.
 340  *
 341  * @param  given_name  Given name of the contact
 342  * @param  family_name  Family name of the contact
 343  * @return E-mail address string entered by user, to be freed by calling function.
 344  */
 345 static gchar *
 346 get_email_addr_from_user(const gchar * given_name)
 347 {
 348         gchar *notification = NULL;
 349         gchar *email_addr = NULL;
 350         GtkWidget *note;
 351         gboolean note_response;
 352
 353
 354         notification = g_strdup_printf(_("mcen_nc_email_address_not_defined"), given_name);
 355
 356         note = hildon_note_new_confirmation (NULL, notification);
 357         note_response = gtk_dialog_run (GTK_DIALOG(note));
 358         gtk_widget_destroy (note);
 359         g_free(notification);
 360
 361         if (note_response == GTK_RESPONSE_OK) {
 362                 email_addr = run_add_email_addr_to_contact_dlg(given_name);
 363         }
 364
 365         return email_addr;
 366 }
 367
 368 /**
 369 This function is used to get the formated email id with given name and sur name
 370 in the format "GIVENNAME SURNAME <EMAIL ADDRESS>".
 371 @param current_given_name    to hold the given name
 372 @param current_sur_name      to hold the sur name
 373 @param current_email_id      to hold the email id.
 374 @return gchar* string to be freed by calling function
 375 */
 376 static gchar *
 377 ui_get_formatted_email_id(gchar * current_given_name,
 378                           gchar * current_sur_name, gchar * current_email_id)
 379 {
 380         GString *email_id_str = NULL;
 381
 382         email_id_str = g_string_new(NULL);
 383
 384         if ((current_given_name != NULL) && ((strlen(current_given_name) != 0))
 385             && (current_sur_name != NULL) && ((strlen(current_sur_name) != 0))) {
 386                 g_string_append_printf(email_id_str, "%s %s", current_given_name, current_sur_name);
 387         } else if ((current_given_name != NULL) && (strlen(current_given_name) != 0)) {
 388                 g_string_append_printf(email_id_str, "%s", current_given_name);
 389         } else if ((current_sur_name != NULL) && (strlen(current_sur_name) != 0)) {
 390                 g_string_append_printf(email_id_str, "%s", current_sur_name);
 391         }
 392         if (g_utf8_strchr (email_id_str->str, -1, ' ')) {
 393                 g_string_prepend_c (email_id_str, '\"');
 394                 g_string_append_c (email_id_str, '\"');
 395         }
 396         g_string_append_printf (email_id_str, " %c%s%c", '<', current_email_id, '>');
 397         return g_string_free (email_id_str, FALSE);
 398 }
 399
 400 /**
 401  * This is a helper function used to create & run 'Add e-mail address to contact' dialog.
 402  * It allows user to enter an e-mail address, and shows appropriate infonote if the
 403  * entered string is not a valid e-mail address.
 404  *
 405  * @param  contact_name  Full name of the contact
 406  * @return E-mail address string entered by user, to be freed by calling function.
 407  */
 408 static gchar *
 409 run_add_email_addr_to_contact_dlg(const gchar * contact_name)
 410 {
 411         GtkWidget *add_email_addr_to_contact_dlg = NULL;
 412         GtkSizeGroup *size_group = NULL;
 413         GtkWidget *cptn_cntrl = NULL;
 414         GtkWidget *name_label = NULL;
 415         GtkWidget *email_entry = NULL;
 416         gint result = -1;
 417         gchar *new_email_addr = NULL;
 418         gboolean run_dialog = TRUE;
 419
 420         add_email_addr_to_contact_dlg =
 421             gtk_dialog_new_with_buttons(_("mcen_ti_add_email_title"), NULL,
 422                                         GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 423                                         _("mcen_bd_dialog_ok"), GTK_RESPONSE_ACCEPT,
 424                                         _("mcen_bd_dialog_cancel"), GTK_RESPONSE_REJECT, NULL);
 425         gtk_dialog_set_has_separator(GTK_DIALOG(add_email_addr_to_contact_dlg), FALSE);
 426         /*Set app_name & state_save related tags to the window */
 427
 428         size_group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
 429         name_label = gtk_label_new(contact_name);
 430         gtk_misc_set_alignment(GTK_MISC(name_label), 0, 0);
 431         cptn_cntrl =
 432             hildon_caption_new(size_group, _("mcen_ia_add_email_name"), name_label, NULL,
 433                                HILDON_CAPTION_OPTIONAL);
 434         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(add_email_addr_to_contact_dlg)->vbox), cptn_cntrl,
 435                            FALSE, FALSE, 0);
 436
 437         email_entry = gtk_entry_new();
 438         cptn_cntrl =
 439             hildon_caption_new(size_group, _("mcen_fi_add_email_name"), email_entry, NULL,
 440                                HILDON_CAPTION_OPTIONAL);
 441         hildon_gtk_entry_set_input_mode(GTK_ENTRY(email_entry), HILDON_GTK_INPUT_MODE_FULL);
 442         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(add_email_addr_to_contact_dlg)->vbox), cptn_cntrl,
 443                            TRUE, TRUE, 0);
 444
 445         gtk_widget_show_all(add_email_addr_to_contact_dlg);
 446
 447         while (run_dialog) {
 448                 run_dialog = FALSE;
 449                 gtk_widget_grab_focus(email_entry);
 450                 result = gtk_dialog_run(GTK_DIALOG(add_email_addr_to_contact_dlg));
 451
 452                 if (result == GTK_RESPONSE_ACCEPT) {
 453                         const gchar *invalid_char_offset = NULL;
 454                         new_email_addr = g_strdup(gtk_entry_get_text(GTK_ENTRY(email_entry)));
 455                         new_email_addr = g_strstrip(new_email_addr);
 456                         if (!modest_text_utils_validate_email_address (new_email_addr, &invalid_char_offset)) {
 457                                 gtk_widget_grab_focus(email_entry);
 458                                 if ((invalid_char_offset != NULL)&&(*invalid_char_offset != '\0')) {
 459                                         gchar *char_in_string = g_strdup_printf ("%c", *invalid_char_offset);
 460                                         gchar *message = g_strdup_printf(
 461                                                 dgettext("hildon-common-strings", "ckdg_ib_illegal_characters_entered"),
 462                                                 char_in_string);
 463                                         hildon_banner_show_information (
 464                                                 add_email_addr_to_contact_dlg, NULL, message );
 465                                         g_free (message);
 466                                 } else {
 467                                         hildon_banner_show_information (add_email_addr_to_contact_dlg, NULL, _("mcen_ib_invalid_email"));
 468                                         run_dialog = TRUE;
 469                                 }
 470                                 gtk_editable_select_region((GtkEditable *) email_entry, 0, -1);
 471                                 g_free(new_email_addr);
 472                                 new_email_addr = NULL;
 473                         }
 474                 }
 475         }
 476
 477         gtk_widget_destroy(add_email_addr_to_contact_dlg);
 478
 479         return new_email_addr;
 480 }
 481
 482 /**
 483  * This is helper function to create & run 'Select e-mail address' dialog, used when
 484  * multiple e-mail addresses are found for a selected contact. It allows user to select
 485  * one or more e-mail addresses for that contact.
 486  *
 487  * @param  email_addr_list  List of e-mail addresses for that contact
 488  * @return List of user selected e-mail addresses, to be freed by calling function.
 489  */
 490 static GSList *
 491 select_email_addrs_for_contact(GList * email_addr_list)
 492 {
 493         GtkWidget *select_email_addr_dlg = NULL;
 494         GtkWidget *view = NULL, *scrolledwindow = NULL;
 495         GtkTreeSelection *selection = NULL;
 496         GtkCellRenderer *renderer = NULL;
 497         GtkTreeViewColumn *col = NULL;
 498         GtkListStore *list_store = NULL;
 499         GtkTreeModel *model = NULL;
 500         GtkTreeIter iter;
 501         GList *pathslist = NULL, *node = NULL;
 502         gint result = -1;
 503         gchar *email_addr = NULL;
 504         GSList *selected_email_addr_list = NULL;
 505
 506         if (!email_addr_list)
 507                 return NULL;
 508
 509         select_email_addr_dlg =
 510             gtk_dialog_new_with_buttons(_("mcen_ti_select_email_title"),
 511                                         NULL,
 512                                         GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 513                                         _("mcen_bd_dialog_ok"), GTK_RESPONSE_ACCEPT,
 514                                         _("mcen_bd_dialog_cancel"), GTK_RESPONSE_REJECT, NULL);
 515         gtk_dialog_set_has_separator(GTK_DIALOG(select_email_addr_dlg), FALSE);
 516
 517         /* Make the window approximately big enough, because it doesn't resize to be big enough
 518          * for the window title text: */
 519         gtk_window_set_default_size (GTK_WINDOW (select_email_addr_dlg), 400, -1);
 520
 521         scrolledwindow = gtk_scrolled_window_new(NULL, NULL);
 522         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(select_email_addr_dlg)->vbox), scrolledwindow, TRUE,
 523                            TRUE, 0);
 524         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwindow), GTK_POLICY_AUTOMATIC,
 525                                        GTK_POLICY_AUTOMATIC);
 526
 527         view = gtk_tree_view_new();
 528         col = gtk_tree_view_column_new();
 529         renderer = gtk_cell_renderer_text_new();
 530         gtk_tree_view_append_column(GTK_TREE_VIEW(view), col);
 531         gtk_tree_view_column_pack_start(col, renderer, TRUE);
 532         gtk_tree_view_column_add_attribute(col, renderer, "text", 0);
 533         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
 534         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
 535         gtk_container_add(GTK_CONTAINER(scrolledwindow), view);
 536
 537         list_store = gtk_list_store_new(1, G_TYPE_STRING);
 538         model = GTK_TREE_MODEL(list_store);
 539         gtk_tree_view_set_model(GTK_TREE_VIEW(view), model);
 540
 541         for (node = email_addr_list; node != NULL && node->data != NULL; node = node->next) {
 542                 email_addr = g_strstrip(g_strdup(node->data));
 543                 gtk_list_store_append(list_store, &iter);
 544                 gtk_list_store_set(list_store, &iter, 0, email_addr, -1);
 545                 g_free(email_addr);
 546         }
 547         gtk_tree_model_get_iter_first (GTK_TREE_MODEL (list_store), &iter);
 548         gtk_tree_selection_select_iter (selection, &iter);
 549
 550         gtk_widget_show_all(select_email_addr_dlg);
 551         result = gtk_dialog_run(GTK_DIALOG(select_email_addr_dlg));
 552
 553         if (result == GTK_RESPONSE_ACCEPT) {
 554                 pathslist = gtk_tree_selection_get_selected_rows(selection, NULL);
 555                 for (node = pathslist; node != NULL; node = node->next) {
 556                         if (gtk_tree_model_get_iter(model, &iter, (GtkTreePath *) node->data)) {
 557                                 gtk_tree_model_get(model, &iter, 0, &email_addr, -1);
 558                                 selected_email_addr_list =
 559                                     g_slist_append(selected_email_addr_list, g_strdup(email_addr));
 560                                 g_free(email_addr);
 561                         }
 562                 }
 563         }
 564
 565         gtk_list_store_clear(list_store);
 566         gtk_widget_destroy(select_email_addr_dlg);
 567         return selected_email_addr_list;
 568 }
 569
 570 gboolean
 571 modest_address_book_check_names (ModestRecptEditor *recpt_editor)
 572 {
 573         const gchar *recipients = NULL;
 574         GSList *start_indexes = NULL, *end_indexes = NULL;
 575         GSList *current_start, *current_end;
 576         gboolean result = TRUE;
 577         GtkTextBuffer *buffer;
 578         gint offset_delta = 0;
 579         gint last_length;
 580         GtkTextIter start_iter, end_iter;
 581         GtkWidget *banner;
 582
 583         g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), FALSE);
 584
 585         banner = hildon_banner_show_animation (NULL, NULL, _("mail_ib_checking_names"));
 586         g_object_ref (G_OBJECT (banner));
 587
 588         recipients = modest_recpt_editor_get_recipients (recpt_editor);
 589         last_length = g_utf8_strlen (recipients, -1);
 590         modest_text_utils_get_addresses_indexes (recipients, &start_indexes, &end_indexes);
 591
 592         if (start_indexes == NULL) {
 593                 gtk_widget_destroy (banner);
 594                 g_object_unref (G_OBJECT(banner));
 595                 return TRUE;
 596         }
 597
 598         current_start = start_indexes;
 599         current_end = end_indexes;
 600         buffer = modest_recpt_editor_get_buffer (recpt_editor);
 601
 602         while (current_start != NULL) {
 603                 gchar *address;
 604                 gchar *start_ptr, *end_ptr;
 605                 gint start_pos, end_pos;
 606                 const gchar *invalid_char_position = NULL;
 607
 608                 start_pos = (*((gint*) current_start->data)) + offset_delta;
 609                 end_pos = (*((gint*) current_end->data)) + offset_delta;
 610
 611                 start_ptr = g_utf8_offset_to_pointer (recipients, start_pos);
 612                 end_ptr = g_utf8_offset_to_pointer (recipients, end_pos);
 613
 614                 address = g_strndup (start_ptr, end_ptr - start_ptr);
 615                 gtk_text_buffer_get_iter_at_offset (buffer, &start_iter, start_pos);
 616                 gtk_text_buffer_get_iter_at_offset (buffer, &end_iter, end_pos);
 617                 gtk_text_buffer_select_range (buffer, &start_iter, &end_iter);
 618
 619                 if (!modest_text_utils_validate_recipient (address, &invalid_char_position)) {
 620                         if ((invalid_char_position != NULL) && (*invalid_char_position != '\0')) {
 621                                 gchar *char_in_string = g_strdup_printf("%c", *invalid_char_position);
 622                                 gchar *message = g_strdup_printf(
 623                                         dgettext("hildon-common-strings", "ckdg_ib_illegal_characters_entered"),
 624                                         char_in_string);
 625                                 g_free (char_in_string);
 626                                 hildon_banner_show_information (NULL, NULL, message );
 627                                 g_free (message);
 628                                 result = FALSE;
 629                         } else if (strstr (address, "@") == NULL) {
 630                                 /* here goes searching in addressbook */
 631                                 gchar *contact_id = NULL;
 632                                 GSList *resolved_addresses = NULL;
 633                                 result = resolve_address (address, &resolved_addresses, &contact_id);
 634
 635                                 if (result) {
 636                                         gint new_length;
 637                                         /* replace string */
 638                                         modest_recpt_editor_replace_with_resolved_recipient (recpt_editor,
 639                                                                                              &start_iter, &end_iter,
 640                                                                                              resolved_addresses,
 641                                                                                              contact_id);
 642                                         g_free (contact_id);
 643                                         g_slist_foreach (resolved_addresses, (GFunc) g_free, NULL);
 644                                         g_slist_free (resolved_addresses);
 645
 646                                         /* update offset delta */
 647                                         recipients = modest_recpt_editor_get_recipients (recpt_editor);
 648                                         new_length = g_utf8_strlen (recipients, -1);
 649                                         offset_delta = offset_delta + new_length - last_length;
 650                                         last_length = new_length;
 651                                 }
 652                         } else {
 653                                 /* this address is not valid, select it and return control to user showing banner */
 654
 655                                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_invalid_email"));
 656                                 result = FALSE;
 657                         }
 658                 }
 659                 g_free (address);
 660                 if (result == FALSE)
 661                         break;
 662
 663                 current_start = g_slist_next (current_start);
 664                 current_end = g_slist_next (current_end);
 665         }
 666
 667         if (current_start == NULL) {
 668                 gtk_text_buffer_get_end_iter (buffer, &end_iter);
 669                 gtk_text_buffer_place_cursor (buffer, &end_iter);
 670         }
 671
 672         gtk_widget_destroy (banner);
 673         g_object_unref (G_OBJECT (banner));
 674         modest_recpt_editor_grab_focus (recpt_editor);
 675
 676         g_slist_foreach (start_indexes, (GFunc) g_free, NULL);
 677         g_slist_foreach (end_indexes, (GFunc) g_free, NULL);
 678         g_slist_free (start_indexes);
 679         g_slist_free (end_indexes);
 680
 681         return result;
 682
 683 }
 684
 685 static GList *
 686 get_contacts_for_name (const gchar *name)
 687 {
 688         EBookQuery *full_name_book_query = NULL;
 689         GList *result;
 690         gchar *unquoted;
 691
 692         if (name == NULL)
 693                 return NULL;
 694
 695         unquoted = unquote_string (name);
 696         full_name_book_query = e_book_query_field_test (E_CONTACT_FULL_NAME, E_BOOK_QUERY_CONTAINS, unquoted);
 697         g_free (unquoted);
 698
 699         e_book_get_contacts (book, full_name_book_query, &result, NULL);
 700         e_book_query_unref (full_name_book_query);
 701
 702         return result;
 703 }
 704
 705 static GList *
 706 select_contacts_for_name_dialog (const gchar *name)
 707 {
 708         EBookQuery *full_name_book_query = NULL;
 709         EBookView *book_view = NULL;
 710         GList *result = NULL;
 711         gchar *unquoted;
 712
 713         unquoted = unquote_string (name);
 714         full_name_book_query = e_book_query_field_test (E_CONTACT_FULL_NAME, E_BOOK_QUERY_CONTAINS, unquoted);
 715         g_free (unquoted);
 716         e_book_get_book_view (book, full_name_book_query, NULL, -1, &book_view, NULL);
 717         e_book_query_unref (full_name_book_query);
 718
 719         if (book_view) {
 720                 GtkWidget *contact_view = NULL;
 721                 GtkWidget *contact_dialog = NULL;
 722                 osso_abook_tree_model_set_book_view (OSSO_ABOOK_TREE_MODEL (contact_model), book_view);
 723                 e_book_view_start (book_view);
 724
 725                 contact_view = osso_abook_contact_view_new_basic (contact_model);
 726                 contact_dialog = osso_abook_select_dialog_new (OSSO_ABOOK_TREE_VIEW (contact_view));
 727
 728                 if (gtk_dialog_run (GTK_DIALOG (contact_dialog)) == GTK_RESPONSE_OK) {
 729                         result = osso_abook_contact_view_get_selection (OSSO_ABOOK_CONTACT_VIEW (contact_view));
 730                 }
 731                 e_book_view_stop (book_view);
 732                 g_object_unref (book_view);
 733                 gtk_widget_destroy (contact_dialog);
 734         }
 735
 736         return result;
 737 }
 738
 739 static gboolean
 740 resolve_address (const gchar *address, GSList **resolved_addresses, gchar **contact_id)
 741 {
 742         GList *resolved_contacts;
 743
 744         contact_model = osso_abook_contact_model_new ();
 745         if (!open_addressbook_sync ()) {
 746                 if (contact_model) {
 747                         g_object_unref (contact_model);
 748                         contact_model = NULL;
 749                 }
 750                 return FALSE;
 751         }
 752
 753         resolved_contacts = get_contacts_for_name (address);
 754
 755         if (resolved_contacts == NULL) {
 756                 /* no matching contacts for the search string */
 757                 modest_platform_run_information_dialog (NULL, _("mcen_nc_no_matching_contacts"));
 758                 return FALSE;
 759         }
 760
 761         if (g_list_length (resolved_contacts) > 1) {
 762                 /* show a dialog to select the contact from the resolved ones */
 763                 g_list_free (resolved_contacts);
 764
 765                 resolved_contacts = select_contacts_for_name_dialog (address);
 766         }
 767
 768         /* get the resolved contacts (can be no contact) */
 769         if (resolved_contacts) {
 770                 EContact *contact = (EContact *) resolved_contacts->data;
 771
 772                 *resolved_addresses = get_recipients_for_given_contact (contact);
 773                 if (*resolved_addresses) {
 774                         *contact_id = g_strdup (e_contact_get_const (contact, E_CONTACT_UID));
 775                 }
 776                 /* TODO: free the resolved_contacts list */
 777                 return TRUE;
 778         } else {
 779                 /* cancelled dialog to select more than one contact or
 780                  * selected no contact */
 781                 return FALSE;
 782         }
 783
 784 }
 785
 786 static gchar *
 787 unquote_string (const gchar *str)
 788 {
 789         GString *buffer;
 790         gchar *p;
 791
 792         if (str == NULL)
 793                 return NULL;
 794
 795         buffer = g_string_new_len (NULL, strlen (str));
 796         for (p = (gchar *) str; *p != '\0'; p = g_utf8_next_char (p)) {
 797                 if (*p == '"') {
 798                         p = g_utf8_next_char (p);
 799                         while ((*p != '\0')&&(*p != '"')) {
 800                                 if (*p == '\\') {
 801                                         g_string_append_unichar (buffer, g_utf8_get_char (p));
 802                                         p = g_utf8_next_char (p);
 803
 804                                 }
 805                                 g_string_append_unichar (buffer, g_utf8_get_char (p));
 806                                 p = g_utf8_next_char (p);
 807                         }
 808                 } else {
 809                         g_string_append_unichar (buffer, g_utf8_get_char (p));
 810                 }
 811         }
 812
 813         return g_string_free (buffer, FALSE);
 814
 815 }