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