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, gboolean is_new);
  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 unref_gobject (GObject *obj)
  66 {
  67         if (obj)
  68                 g_object_unref (obj);
  69 }
  70
  71
  72 static void
  73 get_book_view_cb (EBook *book, EBookStatus status, EBookView *bookview, gpointer data)
  74 {
  75         if (status != E_BOOK_ERROR_OK) {
  76                 g_object_unref (book);
  77                 book = NULL;
  78                 return;
  79         }
  80         book_view = bookview;
  81
  82         if (contact_model)
  83                 osso_abook_tree_model_set_book_view (OSSO_ABOOK_TREE_MODEL (contact_model),
  84                                                      book_view);
  85
  86         e_book_view_start (book_view);
  87 }
  88
  89 static void
  90 book_open_cb (EBook *view, EBookStatus status, gpointer data)
  91 {
  92         EBookQuery *query = NULL;
  93
  94         if (status != E_BOOK_ERROR_OK) {
  95                 g_object_unref (book);
  96                 book = NULL;
  97                 return;
  98         }
  99         query = e_book_query_any_field_contains ("");
 100         e_book_async_get_book_view (book, query, NULL, -1, get_book_view_cb, NULL);
 101         e_book_query_unref (query);
 102 }
 103
 104 static gboolean
 105 open_addressbook ()
 106 {
 107         book = e_book_new_system_addressbook (NULL);
 108         if (!book)
 109                 return FALSE;
 110
 111         e_book_async_open (book, FALSE, book_open_cb, NULL);
 112
 113         return TRUE; /* FIXME */
 114 }
 115
 116 static gboolean
 117 open_addressbook_sync ()
 118 {
 119         book = e_book_new_system_addressbook (NULL);
 120         if (!book)
 121                 return FALSE;
 122
 123         e_book_open (book, FALSE, NULL);
 124
 125         return TRUE;
 126 }
 127
 128 void
 129 modest_address_book_add_address (const gchar *address)
 130 {
 131         OssoABookAccount *account = NULL;
 132         GtkWidget *dialog = NULL;
 133
 134         contact_model = osso_abook_contact_model_new ();
 135         if (!open_addressbook ()) {
 136                 if (contact_model) {
 137                         g_object_unref (contact_model);
 138                         contact_model = NULL;
 139                 }
 140                 return;
 141         }
 142
 143         account = osso_abook_account_get (EVC_EMAIL, NULL, address);
 144         if (account)
 145         {
 146                 dialog = osso_abook_add_to_contacts_dialog_new (contact_model, account);
 147                 g_object_unref (account);
 148                 gtk_dialog_run (GTK_DIALOG (dialog));
 149
 150                 if (contact_model) {
 151                         g_object_unref (contact_model);
 152                         contact_model = NULL;
 153                 }
 154
 155                 gtk_widget_destroy (dialog);
 156         }
 157
 158 }
 159
 160 void
 161 modest_address_book_select_addresses (ModestRecptEditor *recpt_editor)
 162 {
 163         GtkWidget *contact_view = NULL;
 164         GList *contacts_list = NULL;
 165         GtkWidget *contact_dialog;
 166         GSList *email_addrs_per_contact = NULL;
 167         gchar *econtact_id;
 168         gboolean focus_recpt_editor = FALSE;
 169         GtkWidget *toplevel;
 170
 171         g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
 172
 173         toplevel = gtk_widget_get_toplevel (GTK_WIDGET (recpt_editor));
 174
 175         if (!open_addressbook ()) {
 176                 if (contact_model) {
 177                         g_object_unref (contact_model);
 178                         contact_model = NULL;
 179                 }
 180                 return;
 181         }
 182         contact_model = osso_abook_contact_model_new ();
 183
 184         contact_view = osso_abook_contact_selector_new_basic (contact_model);
 185         osso_abook_contact_selector_set_minimum_selection (OSSO_ABOOK_CONTACT_SELECTOR (contact_view), 1);
 186
 187         contact_dialog = osso_abook_select_dialog_new (OSSO_ABOOK_TREE_VIEW (contact_view));
 188         gtk_window_set_title (GTK_WINDOW (contact_dialog), _("mcen_ti_select_recipients"));
 189
 190         gtk_widget_show (contact_dialog);
 191
 192         if (gtk_dialog_run (GTK_DIALOG (contact_dialog)) == GTK_RESPONSE_OK) {
 193                 contacts_list =
 194                         osso_abook_contact_selector_get_extended_selection (OSSO_ABOOK_CONTACT_SELECTOR
 195                                                                              (contact_view));
 196         }
 197
 198         if (contacts_list) {
 199                 GList *node;
 200
 201                 for (node = contacts_list; node != NULL; node = g_list_next (node)) {
 202                         EContact *contact = (EContact *) node->data;
 203
 204                         email_addrs_per_contact = get_recipients_for_given_contact (contact);
 205                         if (email_addrs_per_contact) {
 206                                 econtact_id = (gchar *) e_contact_get_const (contact, E_CONTACT_UID);
 207                                 modest_recpt_editor_add_resolved_recipient (MODEST_RECPT_EDITOR (recpt_editor),
 208                                                                             email_addrs_per_contact, econtact_id);
 209                                 g_slist_foreach (email_addrs_per_contact, (GFunc) g_free, NULL);
 210                                 g_slist_free (email_addrs_per_contact);
 211                                 email_addrs_per_contact = NULL;
 212                                 focus_recpt_editor = TRUE;
 213                         }
 214                 }
 215                 g_list_free (contacts_list);
 216         }
 217
 218         if (contact_model) {
 219                 g_object_unref (contact_model);
 220                 contact_model = NULL;
 221         }
 222
 223         gtk_widget_destroy (contact_dialog);
 224
 225         if (focus_recpt_editor)
 226                 modest_recpt_editor_grab_focus (MODEST_RECPT_EDITOR (recpt_editor));
 227
 228 }
 229
 230 /**
 231  * This function returns the resolved recipients for a given EContact.
 232  * If no e-mail address is defined, it launches 'Add e-mail address to contact'
 233  * dialog to obtain one. If multiple e-mail addresses are found, it launches
 234  * 'Select e-mail address' dialog to allow user to select one or more e-mail
 235  * addresses for that contact.
 236  *
 237  * @param  Contact of type #EContact
 238  * @return List of resolved recipient strings, to be freed by calling function.
 239  */
 240 static GSList *get_recipients_for_given_contact(EContact * contact)
 241 {
 242         gchar *givenname = NULL;
 243         gchar *familyname = NULL;
 244         gchar *nickname = NULL;
 245         gchar *emailid = NULL;
 246         const gchar *display_name = NULL;
 247         GList *list = NULL;
 248         gchar *formatted_string = NULL;
 249         gboolean email_not_present = FALSE;
 250         GSList *formattedlist = NULL, *selected_email_addr_list = NULL, *node = NULL;
 251
 252         if (!contact) {
 253                 return NULL;
 254         }
 255
 256         givenname = (gchar *) e_contact_get_const(contact, E_CONTACT_GIVEN_NAME);
 257         familyname = (gchar *) e_contact_get_const(contact, E_CONTACT_FAMILY_NAME);
 258         nickname = (gchar *) e_contact_get_const(contact, E_CONTACT_NICKNAME);
 259         if (!nickname)
 260                 nickname = "";
 261         list = (GList *) e_contact_get(contact, E_CONTACT_EMAIL);
 262
 263         if (!list) {
 264                 email_not_present = TRUE;
 265         }
 266
 267         if (list && g_list_length(list) == 1) {
 268                 if (list->data == NULL || g_utf8_strlen(list->data, -1) == 0) {
 269                         email_not_present = TRUE;
 270                 } else {
 271                         emailid = g_strstrip(g_strdup(list->data));
 272                         if (g_utf8_strlen(emailid, -1) == 0) {
 273                                 g_free(emailid);
 274                                 email_not_present = TRUE;
 275                         }
 276                 }
 277         }
 278
 279         /*Launch the 'Add e-mail addr to contact' dialog if required */
 280         if (email_not_present) {
 281                 display_name = osso_abook_contact_get_display_name(contact);
 282                 emailid = get_email_addr_from_user(display_name);
 283
 284                 if (emailid) {
 285                         e_contact_set(contact, E_CONTACT_EMAIL_1, emailid);
 286                         commit_contact(contact, FALSE);
 287                 }
 288         }
 289
 290         if (emailid) {
 291                 if (givenname || familyname)
 292                         formatted_string =
 293                             ui_get_formatted_email_id(givenname, familyname, emailid);
 294                 else
 295                         formatted_string = g_strdup(emailid);
 296                 formattedlist = g_slist_append(formattedlist, formatted_string);
 297                 g_free(emailid);
 298         }
 299
 300         /*Launch the 'Select e-mail address' dialog if required */
 301         if (g_list_length(list) > 1) {
 302                 selected_email_addr_list = select_email_addrs_for_contact(list);
 303                 for (node = selected_email_addr_list; node != NULL; node = node->next) {
 304                         if (givenname || familyname)
 305                                 formatted_string =
 306                                     ui_get_formatted_email_id(givenname, familyname, node->data);
 307                         else
 308                                 formatted_string = g_strdup(node->data);
 309                         formattedlist = g_slist_append(formattedlist, formatted_string);
 310                 }
 311                 if (selected_email_addr_list) {
 312                         g_slist_foreach(selected_email_addr_list, (GFunc) g_free, NULL);
 313                         g_slist_free(selected_email_addr_list);
 314                 }
 315         }
 316
 317         if (list) {
 318                 g_list_foreach(list, (GFunc) g_free, NULL);
 319                 g_list_free(list);
 320         }
 321
 322         return formattedlist;
 323 }
 324
 325 /**
 326  * This is a helper function to commit a EContact to Address_Book application.
 327  *
 328  * @param  contact  Contact of type #EContact
 329  * @return void
 330  */
 331 static void
 332 commit_contact(EContact * contact, gboolean is_new)
 333 {
 334         g_return_if_fail (contact);
 335         g_return_if_fail (book);
 336
 337         if (!contact || !book)
 338                 return;
 339
 340 #ifdef MODEST_HAVE_OLD_ABOOK
 341         osso_abook_contact_commit(contact, is_new, book);
 342 #else
 343         osso_abook_contact_commit(contact, is_new, book, NULL);
 344 #endif /* MODEST_HILDON_VERSION_0 */
 345 }
 346
 347 /**
 348  * This is a helper function used to launch 'Add e-mail address to contact' dialog
 349  * after showing appropriate notification, when there is no e-mail address defined
 350  * for a selected contact.
 351  *
 352  * @param  given_name  Given name of the contact
 353  * @param  family_name  Family name of the contact
 354  * @return E-mail address string entered by user, to be freed by calling function.
 355  */
 356 static gchar *
 357 get_email_addr_from_user(const gchar * given_name)
 358 {
 359         gchar *notification = NULL;
 360         gchar *email_addr = NULL;
 361         GtkWidget *note;
 362         gboolean note_response;
 363
 364
 365         notification = g_strdup_printf(_("mcen_nc_email_address_not_defined"), given_name);
 366
 367         note = hildon_note_new_confirmation (NULL, notification);
 368         note_response = gtk_dialog_run (GTK_DIALOG(note));
 369         gtk_widget_destroy (note);
 370         g_free(notification);
 371
 372         if (note_response == GTK_RESPONSE_OK) {
 373                 email_addr = run_add_email_addr_to_contact_dlg(given_name);
 374         }
 375
 376         return email_addr;
 377 }
 378
 379 /**
 380 This function is used to get the formated email id with given name and sur name
 381 in the format "GIVENNAME SURNAME <EMAIL ADDRESS>".
 382 @param current_given_name    to hold the given name
 383 @param current_sur_name      to hold the sur name
 384 @param current_email_id      to hold the email id.
 385 @return gchar* string to be freed by calling function
 386 */
 387 static gchar *
 388 ui_get_formatted_email_id(gchar * current_given_name,
 389                           gchar * current_sur_name, gchar * current_email_id)
 390 {
 391         GString *email_id_str = NULL;
 392
 393         email_id_str = g_string_new(NULL);
 394
 395         if ((current_given_name != NULL) && ((strlen(current_given_name) != 0))
 396             && (current_sur_name != NULL) && ((strlen(current_sur_name) != 0))) {
 397                 g_string_append_printf(email_id_str, "%s %s", current_given_name, current_sur_name);
 398         } else if ((current_given_name != NULL) && (strlen(current_given_name) != 0)) {
 399                 g_string_append_printf(email_id_str, "%s", current_given_name);
 400         } else if ((current_sur_name != NULL) && (strlen(current_sur_name) != 0)) {
 401                 g_string_append_printf(email_id_str, "%s", current_sur_name);
 402         }
 403         if (g_utf8_strchr (email_id_str->str, -1, ' ')) {
 404                 g_string_prepend_c (email_id_str, '\"');
 405                 g_string_append_c (email_id_str, '\"');
 406         }
 407         g_string_append_printf (email_id_str, " %c%s%c", '<', current_email_id, '>');
 408         return g_string_free (email_id_str, FALSE);
 409 }
 410
 411 /**
 412  * This is a helper function used to create & run 'Add e-mail address to contact' dialog.
 413  * It allows user to enter an e-mail address, and shows appropriate infonote if the
 414  * entered string is not a valid e-mail address.
 415  *
 416  * @param  contact_name  Full name of the contact
 417  * @return E-mail address string entered by user, to be freed by calling function.
 418  */
 419 static gchar *
 420 run_add_email_addr_to_contact_dlg(const gchar * contact_name)
 421 {
 422         GtkWidget *add_email_addr_to_contact_dlg = NULL;
 423         GtkSizeGroup *size_group = NULL;
 424         GtkWidget *cptn_cntrl = NULL;
 425         GtkWidget *name_label = NULL;
 426         GtkWidget *email_entry = NULL;
 427         gint result = -1;
 428         gchar *new_email_addr = NULL;
 429         gboolean run_dialog = TRUE;
 430
 431         add_email_addr_to_contact_dlg =
 432             gtk_dialog_new_with_buttons(_("mcen_ti_add_email_title"), NULL,
 433                                         GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 434                                         _("mcen_bd_dialog_ok"), GTK_RESPONSE_ACCEPT,
 435                                         _("mcen_bd_dialog_cancel"), GTK_RESPONSE_REJECT, NULL);
 436         gtk_dialog_set_has_separator(GTK_DIALOG(add_email_addr_to_contact_dlg), FALSE);
 437         /*Set app_name & state_save related tags to the window */
 438
 439         size_group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
 440         name_label = gtk_label_new(contact_name);
 441         gtk_misc_set_alignment(GTK_MISC(name_label), 0, 0);
 442         cptn_cntrl =
 443             hildon_caption_new(size_group, _("mcen_ia_add_email_name"), name_label, NULL,
 444                                HILDON_CAPTION_OPTIONAL);
 445         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(add_email_addr_to_contact_dlg)->vbox), cptn_cntrl,
 446                            FALSE, FALSE, 0);
 447
 448         email_entry = gtk_entry_new();
 449         cptn_cntrl =
 450             hildon_caption_new(size_group, _("mcen_fi_add_email_name"), email_entry, NULL,
 451                                HILDON_CAPTION_OPTIONAL);
 452         hildon_gtk_entry_set_input_mode(GTK_ENTRY(email_entry), HILDON_GTK_INPUT_MODE_FULL);
 453         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(add_email_addr_to_contact_dlg)->vbox), cptn_cntrl,
 454                            TRUE, TRUE, 0);
 455
 456         gtk_widget_show_all(add_email_addr_to_contact_dlg);
 457
 458         while (run_dialog) {
 459                 run_dialog = FALSE;
 460                 gtk_widget_grab_focus(email_entry);
 461                 result = gtk_dialog_run(GTK_DIALOG(add_email_addr_to_contact_dlg));
 462
 463                 if (result == GTK_RESPONSE_ACCEPT) {
 464                         const gchar *invalid_char_offset = NULL;
 465                         new_email_addr = g_strdup(gtk_entry_get_text(GTK_ENTRY(email_entry)));
 466                         new_email_addr = g_strstrip(new_email_addr);
 467                         if (!modest_text_utils_validate_email_address (new_email_addr, &invalid_char_offset)) {
 468                                 gtk_widget_grab_focus(email_entry);
 469                                 if ((invalid_char_offset != NULL)&&(*invalid_char_offset != '\0')) {
 470                                         gchar *char_in_string = g_strdup_printf ("%c", *invalid_char_offset);
 471                                         gchar *message = g_strdup_printf(
 472                                                 dgettext("hildon-common-strings", "ckdg_ib_illegal_characters_entered"),
 473                                                 char_in_string);
 474                                         hildon_banner_show_information (
 475                                                 add_email_addr_to_contact_dlg, NULL, message );
 476                                         g_free (message);
 477                                 } else {
 478                                         hildon_banner_show_information (add_email_addr_to_contact_dlg, NULL, _("mcen_ib_invalid_email"));
 479                                         run_dialog = TRUE;
 480                                 }
 481                                 gtk_editable_select_region((GtkEditable *) email_entry, 0, -1);
 482                                 g_free(new_email_addr);
 483                                 new_email_addr = NULL;
 484                         }
 485                 }
 486         }
 487
 488         gtk_widget_destroy(add_email_addr_to_contact_dlg);
 489
 490         return new_email_addr;
 491 }
 492
 493 /**
 494  * This is helper function to create & run 'Select e-mail address' dialog, used when
 495  * multiple e-mail addresses are found for a selected contact. It allows user to select
 496  * one or more e-mail addresses for that contact.
 497  *
 498  * @param  email_addr_list  List of e-mail addresses for that contact
 499  * @return List of user selected e-mail addresses, to be freed by calling function.
 500  */
 501 static GSList *
 502 select_email_addrs_for_contact(GList * email_addr_list)
 503 {
 504         GtkWidget *select_email_addr_dlg = NULL;
 505         GtkWidget *view = NULL, *scrolledwindow = NULL;
 506         GtkTreeSelection *selection = NULL;
 507         GtkCellRenderer *renderer = NULL;
 508         GtkTreeViewColumn *col = NULL;
 509         GtkListStore *list_store = NULL;
 510         GtkTreeModel *model = NULL;
 511         GtkTreeIter iter;
 512         GList *pathslist = NULL, *node = NULL;
 513         gint result = -1;
 514         gchar *email_addr = NULL;
 515         GSList *selected_email_addr_list = NULL;
 516
 517         if (!email_addr_list)
 518                 return NULL;
 519
 520         select_email_addr_dlg =
 521             gtk_dialog_new_with_buttons(_("mcen_ti_select_email_title"),
 522                                         NULL,
 523                                         GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 524                                         _("mcen_bd_dialog_ok"), GTK_RESPONSE_ACCEPT,
 525                                         _("mcen_bd_dialog_cancel"), GTK_RESPONSE_REJECT, NULL);
 526         gtk_dialog_set_has_separator(GTK_DIALOG(select_email_addr_dlg), FALSE);
 527
 528         /* Make the window approximately big enough, because it doesn't resize to be big enough
 529          * for the window title text: */
 530         gtk_window_set_default_size (GTK_WINDOW (select_email_addr_dlg), 400, -1);
 531
 532         scrolledwindow = gtk_scrolled_window_new(NULL, NULL);
 533         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(select_email_addr_dlg)->vbox), scrolledwindow, TRUE,
 534                            TRUE, 0);
 535         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwindow), GTK_POLICY_AUTOMATIC,
 536                                        GTK_POLICY_AUTOMATIC);
 537
 538         view = gtk_tree_view_new();
 539         col = gtk_tree_view_column_new();
 540         renderer = gtk_cell_renderer_text_new();
 541         gtk_tree_view_append_column(GTK_TREE_VIEW(view), col);
 542         gtk_tree_view_column_pack_start(col, renderer, TRUE);
 543         gtk_tree_view_column_add_attribute(col, renderer, "text", 0);
 544         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
 545         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
 546         gtk_container_add(GTK_CONTAINER(scrolledwindow), view);
 547
 548         list_store = gtk_list_store_new(1, G_TYPE_STRING);
 549         model = GTK_TREE_MODEL(list_store);
 550         gtk_tree_view_set_model(GTK_TREE_VIEW(view), model);
 551
 552         for (node = email_addr_list; node != NULL && node->data != NULL; node = node->next) {
 553                 email_addr = g_strstrip(g_strdup(node->data));
 554                 gtk_list_store_append(list_store, &iter);
 555                 gtk_list_store_set(list_store, &iter, 0, email_addr, -1);
 556                 g_free(email_addr);
 557         }
 558         gtk_tree_model_get_iter_first (GTK_TREE_MODEL (list_store), &iter);
 559         gtk_tree_selection_select_iter (selection, &iter);
 560
 561         gtk_widget_show_all(select_email_addr_dlg);
 562         result = gtk_dialog_run(GTK_DIALOG(select_email_addr_dlg));
 563
 564         if (result == GTK_RESPONSE_ACCEPT) {
 565                 pathslist = gtk_tree_selection_get_selected_rows(selection, NULL);
 566                 for (node = pathslist; node != NULL; node = node->next) {
 567                         if (gtk_tree_model_get_iter(model, &iter, (GtkTreePath *) node->data)) {
 568                                 gtk_tree_model_get(model, &iter, 0, &email_addr, -1);
 569                                 selected_email_addr_list =
 570                                     g_slist_append(selected_email_addr_list, g_strdup(email_addr));
 571                                 g_free(email_addr);
 572                         }
 573                 }
 574         }
 575
 576         gtk_list_store_clear(list_store);
 577         gtk_widget_destroy(select_email_addr_dlg);
 578         return selected_email_addr_list;
 579 }
 580
 581
 582 static gboolean /* make this public? */
 583 add_to_address_book (const gchar* address)
 584 {
 585         EBookQuery *query;
 586         GList *contacts = NULL;
 587         GError *err = NULL;
 588
 589         g_return_val_if_fail (address, FALSE);
 590
 591         if (!book)
 592                 open_addressbook ();
 593
 594         g_return_val_if_fail (book, FALSE);
 595
 596         query = e_book_query_field_test (E_CONTACT_EMAIL, E_BOOK_QUERY_IS, address);
 597         if (!e_book_get_contacts (book, query, &contacts, &err)) {
 598                 g_printerr ("modest: failed to get contacts: %s",
 599                             err ? err->message : "<unknown>");
 600                 if (err)
 601                         g_error_free (err);
 602                 return FALSE;
 603         }
 604         e_book_query_unref (query);
 605
 606         /*  we need to 'commit' it, even if we already found the email
 607          * address in the addressbook; thus, it will show up in the 'recent list' */
 608         if (contacts)  {
 609                 g_debug ("%s already in the address book", address);
 610                 commit_contact ((EContact*)contacts->data, FALSE);
 611
 612                 g_list_foreach (contacts, (GFunc)unref_gobject, NULL);
 613                 g_list_free (contacts);
 614
 615         } else {
 616                 /* it's not yet in the addressbook, add it now! */
 617                 EContact *new_contact = e_contact_new ();
 618                 e_contact_set (new_contact, E_CONTACT_EMAIL_1, (const gpointer)address);
 619                 commit_contact (new_contact, TRUE);
 620                 g_debug ("%s added to address book", address);
 621                 g_object_unref (new_contact);
 622         }
 623
 624         return TRUE;
 625 }
 626
 627 static gboolean
 628 show_check_names_banner (gpointer data)
 629 {
 630         GtkWidget **banner = (GtkWidget **) data;
 631
 632         *banner = hildon_banner_show_animation (NULL, NULL, _("mail_ib_checking_names"));
 633         g_object_ref (G_OBJECT (*banner));
 634
 635         return FALSE;
 636 }
 637
 638 gboolean
 639 modest_address_book_check_names (ModestRecptEditor *recpt_editor, gboolean update_addressbook)
 640 {
 641         const gchar *recipients = NULL;
 642         GSList *start_indexes = NULL, *end_indexes = NULL;
 643         GSList *current_start, *current_end;
 644         gboolean result = TRUE;
 645         GtkTextBuffer *buffer;
 646         gint offset_delta = 0;
 647         gint last_length;
 648         GtkTextIter start_iter, end_iter;
 649         GtkWidget *banner = NULL;
 650         guint show_banner_timeout;
 651
 652         g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), FALSE);
 653
 654         show_banner_timeout = g_timeout_add (2000, show_check_names_banner, &banner);
 655         recipients = modest_recpt_editor_get_recipients (recpt_editor);
 656         last_length = g_utf8_strlen (recipients, -1);
 657         modest_text_utils_get_addresses_indexes (recipients, &start_indexes, &end_indexes);
 658
 659         if (start_indexes == NULL) {
 660                 g_source_remove (show_banner_timeout);
 661                 if (banner != NULL) {
 662                         gtk_widget_destroy (banner);
 663                         g_object_unref (G_OBJECT(banner));
 664                 }
 665                 return TRUE;
 666         }
 667
 668         current_start = start_indexes;
 669         current_end = end_indexes;
 670         buffer = modest_recpt_editor_get_buffer (recpt_editor);
 671
 672         while (current_start != NULL) {
 673                 gchar *address;
 674                 gchar *start_ptr, *end_ptr;
 675                 gint start_pos, end_pos;
 676                 const gchar *invalid_char_position = NULL;
 677
 678                 start_pos = (*((gint*) current_start->data)) + offset_delta;
 679                 end_pos = (*((gint*) current_end->data)) + offset_delta;
 680
 681                 start_ptr = g_utf8_offset_to_pointer (recipients, start_pos);
 682                 end_ptr = g_utf8_offset_to_pointer (recipients, end_pos);
 683
 684                 address = g_strndup (start_ptr, end_ptr - start_ptr);
 685                 gtk_text_buffer_get_iter_at_offset (buffer, &start_iter, start_pos);
 686                 gtk_text_buffer_get_iter_at_offset (buffer, &end_iter, end_pos);
 687                 gtk_text_buffer_select_range (buffer, &start_iter, &end_iter);
 688
 689                 if (!modest_text_utils_validate_recipient (address, &invalid_char_position)) {
 690                         if ((invalid_char_position != NULL) && (*invalid_char_position != '\0')) {
 691                                 gchar *char_in_string = g_strdup_printf("%c", *invalid_char_position);
 692                                 gchar *message = g_strdup_printf(
 693                                         dgettext("hildon-common-strings", "ckdg_ib_illegal_characters_entered"),
 694                                         char_in_string);
 695                                 g_free (char_in_string);
 696                                 hildon_banner_show_information (NULL, NULL, message );
 697                                 g_free (message);
 698                                 result = FALSE;
 699                         } else if (strstr (address, "@") == NULL) {
 700                                 /* here goes searching in addressbook */
 701                                 gchar *contact_id = NULL;
 702                                 GSList *resolved_addresses = NULL;
 703                                 result = resolve_address (address, &resolved_addresses, &contact_id);
 704
 705                                 if (result) {
 706                                         gint new_length;
 707                                         /* replace string */
 708                                         modest_recpt_editor_replace_with_resolved_recipient (recpt_editor,
 709                                                                                              &start_iter, &end_iter,
 710                                                                                              resolved_addresses,
 711                                                                                              contact_id);
 712                                         g_free (contact_id);
 713                                         g_slist_foreach (resolved_addresses, (GFunc) g_free, NULL);
 714                                         g_slist_free (resolved_addresses);
 715
 716                                         /* update offset delta */
 717                                         recipients = modest_recpt_editor_get_recipients (recpt_editor);
 718                                         new_length = g_utf8_strlen (recipients, -1);
 719                                         offset_delta = offset_delta + new_length - last_length;
 720                                         last_length = new_length;
 721                                 }
 722                         } else {
 723                                 /* this address is not valid, select it and return control to user showing banner */
 724                                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_invalid_email"));
 725                                 result = FALSE;
 726                         }
 727                 }
 728
 729                 /* so, it seems a valid address */
 730                 /* note: adding it the to the addressbook if it did not exist yet,
 731                  * and adding it to the recent_list */
 732                 if (result && update_addressbook)
 733                         add_to_address_book (address);
 734
 735                 g_free (address);
 736                 if (result == FALSE)
 737                         break;
 738
 739                 current_start = g_slist_next (current_start);
 740                 current_end = g_slist_next (current_end);
 741         }
 742
 743         if (current_start == NULL) {
 744                 gtk_text_buffer_get_end_iter (buffer, &end_iter);
 745                 gtk_text_buffer_place_cursor (buffer, &end_iter);
 746         }
 747
 748         g_source_remove (show_banner_timeout);
 749         if (banner != NULL) {
 750                 gtk_widget_destroy (banner);
 751                 g_object_unref (G_OBJECT (banner));
 752         }
 753         modest_recpt_editor_grab_focus (recpt_editor);
 754
 755         g_slist_foreach (start_indexes, (GFunc) g_free, NULL);
 756         g_slist_foreach (end_indexes, (GFunc) g_free, NULL);
 757         g_slist_free (start_indexes);
 758         g_slist_free (end_indexes);
 759
 760         return result;
 761
 762 }
 763
 764 static GList *
 765 get_contacts_for_name (const gchar *name)
 766 {
 767         EBookQuery *full_name_book_query = NULL;
 768         GList *result;
 769         gchar *unquoted;
 770
 771         if (name == NULL)
 772                 return NULL;
 773
 774         unquoted = unquote_string (name);
 775         full_name_book_query = e_book_query_field_test (E_CONTACT_FULL_NAME, E_BOOK_QUERY_CONTAINS, unquoted);
 776         g_free (unquoted);
 777
 778         e_book_get_contacts (book, full_name_book_query, &result, NULL);
 779         e_book_query_unref (full_name_book_query);
 780
 781         return result;
 782 }
 783
 784 static GList *
 785 select_contacts_for_name_dialog (const gchar *name)
 786 {
 787         EBookQuery *full_name_book_query = NULL;
 788         EBookView *book_view = NULL;
 789         GList *result = NULL;
 790         gchar *unquoted;
 791
 792         unquoted = unquote_string (name);
 793         full_name_book_query = e_book_query_field_test (E_CONTACT_FULL_NAME, E_BOOK_QUERY_CONTAINS, unquoted);
 794         g_free (unquoted);
 795         e_book_get_book_view (book, full_name_book_query, NULL, -1, &book_view, NULL);
 796         e_book_query_unref (full_name_book_query);
 797
 798         if (book_view) {
 799                 GtkWidget *contact_view = NULL;
 800                 GtkWidget *contact_dialog = NULL;
 801                 osso_abook_tree_model_set_book_view (OSSO_ABOOK_TREE_MODEL (contact_model), book_view);
 802                 e_book_view_start (book_view);
 803
 804                 contact_view = osso_abook_contact_view_new_basic (contact_model);
 805                 contact_dialog = osso_abook_select_dialog_new (OSSO_ABOOK_TREE_VIEW (contact_view));
 806
 807                 if (gtk_dialog_run (GTK_DIALOG (contact_dialog)) == GTK_RESPONSE_OK) {
 808                         result = osso_abook_contact_view_get_selection (OSSO_ABOOK_CONTACT_VIEW (contact_view));
 809                 }
 810                 e_book_view_stop (book_view);
 811                 g_object_unref (book_view);
 812                 gtk_widget_destroy (contact_dialog);
 813         }
 814
 815         return result;
 816 }
 817
 818 static gboolean
 819 resolve_address (const gchar *address, GSList **resolved_addresses, gchar **contact_id)
 820 {
 821         GList *resolved_contacts;
 822
 823         contact_model = osso_abook_contact_model_new ();
 824         if (!open_addressbook_sync ()) {
 825                 if (contact_model) {
 826                         g_object_unref (contact_model);
 827                         contact_model = NULL;
 828                 }
 829                 return FALSE;
 830         }
 831
 832         resolved_contacts = get_contacts_for_name (address);
 833
 834         if (resolved_contacts == NULL) {
 835                 /* no matching contacts for the search string */
 836                 modest_platform_run_information_dialog (NULL, _("mcen_nc_no_matching_contacts"));
 837                 return FALSE;
 838         }
 839
 840         if (g_list_length (resolved_contacts) > 1) {
 841                 /* show a dialog to select the contact from the resolved ones */
 842                 g_list_free (resolved_contacts);
 843
 844                 resolved_contacts = select_contacts_for_name_dialog (address);
 845         }
 846
 847         /* get the resolved contacts (can be no contact) */
 848         if (resolved_contacts) {
 849                 EContact *contact = (EContact *) resolved_contacts->data;
 850
 851                 *resolved_addresses = get_recipients_for_given_contact (contact);
 852                 if (*resolved_addresses) {
 853                         *contact_id = g_strdup (e_contact_get_const (contact, E_CONTACT_UID));
 854                 }
 855
 856                 g_list_foreach (resolved_contacts, (GFunc)unref_gobject, NULL);
 857                 g_list_free (resolved_contacts);
 858
 859                 return TRUE;
 860         } else {
 861                 /* cancelled dialog to select more than one contact or
 862                  * selected no contact */
 863                 return FALSE;
 864         }
 865
 866 }
 867
 868 static gchar *
 869 unquote_string (const gchar *str)
 870 {
 871         GString *buffer;
 872         gchar *p;
 873
 874         if (str == NULL)
 875                 return NULL;
 876
 877         buffer = g_string_new_len (NULL, strlen (str));
 878         for (p = (gchar *) str; *p != '\0'; p = g_utf8_next_char (p)) {
 879                 if (*p == '"') {
 880                         p = g_utf8_next_char (p);
 881                         while ((*p != '\0')&&(*p != '"')) {
 882                                 if (*p == '\\') {
 883                                         g_string_append_unichar (buffer, g_utf8_get_char (p));
 884                                         p = g_utf8_next_char (p);
 885
 886                                 }
 887                                 g_string_append_unichar (buffer, g_utf8_get_char (p));
 888                                 p = g_utf8_next_char (p);
 889                         }
 890                 } else {
 891                         g_string_append_unichar (buffer, g_utf8_get_char (p));
 892                 }
 893         }
 894
 895         return g_string_free (buffer, FALSE);
 896
 897 }