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         gchar *email_address = NULL;
 134
 135         contact_model = osso_abook_contact_model_new ();
 136         if (!open_addressbook ()) {
 137                 if (contact_model) {
 138                         g_object_unref (contact_model);
 139                         contact_model = NULL;
 140                 }
 141                 return;
 142         }
 143
 144         email_address = modest_text_utils_get_email_address (address);
 145
 146         account = osso_abook_account_get (EVC_EMAIL, NULL, email_address);
 147         g_free (email_address);
 148         if (account)
 149         {
 150                 dialog = osso_abook_add_to_contacts_dialog_new (contact_model, account);
 151                 g_object_unref (account);
 152                 gtk_dialog_run (GTK_DIALOG (dialog));
 153
 154                 if (contact_model) {
 155                         g_object_unref (contact_model);
 156                         contact_model = NULL;
 157                 }
 158
 159                 gtk_widget_destroy (dialog);
 160         }
 161
 162 }
 163
 164 void
 165 modest_address_book_select_addresses (ModestRecptEditor *recpt_editor)
 166 {
 167         GtkWidget *contact_view = NULL;
 168         GList *contacts_list = NULL;
 169         GtkWidget *contact_dialog;
 170         GSList *email_addrs_per_contact = NULL;
 171         gchar *econtact_id;
 172         gboolean focus_recpt_editor = FALSE;
 173
 174         g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
 175
 176         if (!open_addressbook ()) {
 177                 if (contact_model) {
 178                         g_object_unref (contact_model);
 179                         contact_model = NULL;
 180                 }
 181                 return;
 182         }
 183         contact_model = osso_abook_contact_model_new ();
 184
 185         contact_view = osso_abook_contact_selector_new_basic (contact_model);
 186         osso_abook_contact_selector_set_minimum_selection (OSSO_ABOOK_CONTACT_SELECTOR (contact_view), 1);
 187
 188         contact_dialog = osso_abook_select_dialog_new (OSSO_ABOOK_TREE_VIEW (contact_view));
 189         gtk_window_set_title (GTK_WINDOW (contact_dialog), _("mcen_ti_select_recipients"));
 190
 191         gtk_widget_show (contact_dialog);
 192
 193         if (gtk_dialog_run (GTK_DIALOG (contact_dialog)) == GTK_RESPONSE_OK) {
 194                 contacts_list =
 195                         osso_abook_contact_selector_get_extended_selection (OSSO_ABOOK_CONTACT_SELECTOR
 196                                                                              (contact_view));
 197         }
 198
 199         if (contacts_list) {
 200                 GList *node;
 201
 202                 for (node = contacts_list; node != NULL; node = g_list_next (node)) {
 203                         EContact *contact = (EContact *) node->data;
 204
 205                         email_addrs_per_contact = get_recipients_for_given_contact (contact);
 206                         if (email_addrs_per_contact) {
 207                                 econtact_id = (gchar *) e_contact_get_const (contact, E_CONTACT_UID);
 208                                 modest_recpt_editor_add_resolved_recipient (MODEST_RECPT_EDITOR (recpt_editor),
 209                                                                             email_addrs_per_contact, econtact_id);
 210                                 g_slist_foreach (email_addrs_per_contact, (GFunc) g_free, NULL);
 211                                 g_slist_free (email_addrs_per_contact);
 212                                 email_addrs_per_contact = NULL;
 213                                 focus_recpt_editor = TRUE;
 214                         }
 215                 }
 216                 g_list_free (contacts_list);
 217         }
 218
 219         if (contact_model) {
 220                 g_object_unref (contact_model);
 221                 contact_model = NULL;
 222         }
 223
 224         gtk_widget_destroy (contact_dialog);
 225
 226         if (focus_recpt_editor)
 227                 modest_recpt_editor_grab_focus (MODEST_RECPT_EDITOR (recpt_editor));
 228
 229 }
 230
 231 /**
 232  * This function returns the resolved recipients for a given EContact.
 233  * If no e-mail address is defined, it launches 'Add e-mail address to contact'
 234  * dialog to obtain one. If multiple e-mail addresses are found, it launches
 235  * 'Select e-mail address' dialog to allow user to select one or more e-mail
 236  * addresses for that contact.
 237  *
 238  * @param  Contact of type #EContact
 239  * @return List of resolved recipient strings, to be freed by calling function.
 240  */
 241 static GSList *get_recipients_for_given_contact(EContact * contact)
 242 {
 243         gchar *givenname = NULL;
 244         gchar *familyname = NULL;
 245         gchar *nickname = NULL;
 246         gchar *emailid = NULL;
 247         const gchar *display_name = NULL;
 248         GList *list = NULL;
 249         gchar *formatted_string = NULL;
 250         gboolean email_not_present = FALSE;
 251         GSList *formattedlist = NULL, *selected_email_addr_list = NULL, *node = NULL;
 252
 253         if (!contact) {
 254                 return NULL;
 255         }
 256
 257         givenname = (gchar *) e_contact_get_const(contact, E_CONTACT_GIVEN_NAME);
 258         familyname = (gchar *) e_contact_get_const(contact, E_CONTACT_FAMILY_NAME);
 259         nickname = (gchar *) e_contact_get_const(contact, E_CONTACT_NICKNAME);
 260         if (!nickname)
 261                 nickname = "";
 262         list = (GList *) e_contact_get(contact, E_CONTACT_EMAIL);
 263
 264         if (!list) {
 265                 email_not_present = TRUE;
 266         }
 267
 268         if (list && g_list_length(list) == 1) {
 269                 if (list->data == NULL || g_utf8_strlen(list->data, -1) == 0) {
 270                         email_not_present = TRUE;
 271                 } else {
 272                         emailid = g_strstrip(g_strdup(list->data));
 273                         if (g_utf8_strlen(emailid, -1) == 0) {
 274                                 g_free(emailid);
 275                                 email_not_present = TRUE;
 276                         }
 277                 }
 278         }
 279
 280         /*Launch the 'Add e-mail addr to contact' dialog if required */
 281         if (email_not_present) {
 282                 display_name = osso_abook_contact_get_display_name(contact);
 283                 emailid = get_email_addr_from_user(display_name);
 284
 285                 if (emailid) {
 286                         e_contact_set(contact, E_CONTACT_EMAIL_1, emailid);
 287                         commit_contact(contact, FALSE);
 288                 }
 289         }
 290
 291         if (emailid) {
 292                 if (givenname || familyname)
 293                         formatted_string =
 294                             ui_get_formatted_email_id(givenname, familyname, emailid);
 295                 else
 296                         formatted_string = g_strdup(emailid);
 297                 formattedlist = g_slist_append(formattedlist, formatted_string);
 298                 g_free(emailid);
 299         }
 300
 301         /*Launch the 'Select e-mail address' dialog if required */
 302         if (g_list_length(list) > 1) {
 303                 selected_email_addr_list = select_email_addrs_for_contact(list);
 304                 for (node = selected_email_addr_list; node != NULL; node = node->next) {
 305                         if (givenname || familyname)
 306                                 formatted_string =
 307                                     ui_get_formatted_email_id(givenname, familyname, node->data);
 308                         else
 309                                 formatted_string = g_strdup(node->data);
 310                         formattedlist = g_slist_append(formattedlist, formatted_string);
 311                 }
 312                 if (selected_email_addr_list) {
 313                         g_slist_foreach(selected_email_addr_list, (GFunc) g_free, NULL);
 314                         g_slist_free(selected_email_addr_list);
 315                 }
 316         }
 317
 318         if (list) {
 319                 g_list_foreach(list, (GFunc) g_free, NULL);
 320                 g_list_free(list);
 321         }
 322
 323         return formattedlist;
 324 }
 325
 326 /**
 327  * This is a helper function to commit a EContact to Address_Book application.
 328  *
 329  * @param  contact  Contact of type #EContact
 330  * @return void
 331  */
 332 static void
 333 commit_contact(EContact * contact, gboolean is_new)
 334 {
 335         g_return_if_fail (contact);
 336         g_return_if_fail (book);
 337
 338         if (!contact || !book)
 339                 return;
 340
 341 #ifdef MODEST_HAVE_OLD_ABOOK
 342         osso_abook_contact_commit(contact, is_new, book);
 343 #else
 344         osso_abook_contact_commit(contact, is_new, book, NULL);
 345 #endif /* MODEST_HILDON_VERSION_0 */
 346 }
 347
 348 /**
 349  * This is a helper function used to launch 'Add e-mail address to contact' dialog
 350  * after showing appropriate notification, when there is no e-mail address defined
 351  * for a selected contact.
 352  *
 353  * @param  given_name  Given name of the contact
 354  * @param  family_name  Family name of the contact
 355  * @return E-mail address string entered by user, to be freed by calling function.
 356  */
 357 static gchar *
 358 get_email_addr_from_user(const gchar * given_name)
 359 {
 360         gchar *notification = NULL;
 361         gchar *email_addr = NULL;
 362         GtkWidget *note;
 363         gboolean note_response;
 364
 365
 366         notification = g_strdup_printf(_("mcen_nc_email_address_not_defined"), given_name);
 367
 368         note = hildon_note_new_confirmation (NULL, notification);
 369         note_response = gtk_dialog_run (GTK_DIALOG(note));
 370         gtk_widget_destroy (note);
 371         g_free(notification);
 372
 373         if (note_response == GTK_RESPONSE_OK) {
 374                 email_addr = run_add_email_addr_to_contact_dlg(given_name);
 375         }
 376
 377         return email_addr;
 378 }
 379
 380 /**
 381 This function is used to get the formated email id with given name and sur name
 382 in the format "GIVENNAME SURNAME <EMAIL ADDRESS>".
 383 @param current_given_name    to hold the given name
 384 @param current_sur_name      to hold the sur name
 385 @param current_email_id      to hold the email id.
 386 @return gchar* string to be freed by calling function
 387 */
 388 static gchar *
 389 ui_get_formatted_email_id(gchar * current_given_name,
 390                           gchar * current_sur_name, gchar * current_email_id)
 391 {
 392         GString *email_id_str = NULL;
 393
 394         email_id_str = g_string_new(NULL);
 395
 396         if ((current_given_name != NULL) && ((strlen(current_given_name) != 0))
 397             && (current_sur_name != NULL) && ((strlen(current_sur_name) != 0))) {
 398                 g_string_append_printf(email_id_str, "%s %s", current_given_name, current_sur_name);
 399         } else if ((current_given_name != NULL) && (strlen(current_given_name) != 0)) {
 400                 g_string_append_printf(email_id_str, "%s", current_given_name);
 401         } else if ((current_sur_name != NULL) && (strlen(current_sur_name) != 0)) {
 402                 g_string_append_printf(email_id_str, "%s", current_sur_name);
 403         }
 404         if (g_utf8_strchr (email_id_str->str, -1, ' ')) {
 405                 g_string_prepend_c (email_id_str, '\"');
 406                 g_string_append_c (email_id_str, '\"');
 407         }
 408         g_string_append_printf (email_id_str, " %c%s%c", '<', current_email_id, '>');
 409         return g_string_free (email_id_str, FALSE);
 410 }
 411
 412 /**
 413  * This is a helper function used to create & run 'Add e-mail address to contact' dialog.
 414  * It allows user to enter an e-mail address, and shows appropriate infonote if the
 415  * entered string is not a valid e-mail address.
 416  *
 417  * @param  contact_name  Full name of the contact
 418  * @return E-mail address string entered by user, to be freed by calling function.
 419  */
 420 static gchar *
 421 run_add_email_addr_to_contact_dlg(const gchar * contact_name)
 422 {
 423         GtkWidget *add_email_addr_to_contact_dlg = NULL;
 424         GtkSizeGroup *size_group = NULL;
 425         GtkWidget *cptn_cntrl = NULL;
 426         GtkWidget *name_label = NULL;
 427         GtkWidget *email_entry = NULL;
 428         gint result = -1;
 429         gchar *new_email_addr = NULL;
 430         gboolean run_dialog = TRUE;
 431
 432         add_email_addr_to_contact_dlg =
 433             gtk_dialog_new_with_buttons(_("mcen_ti_add_email_title"), NULL,
 434                                         GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 435                                         _("mcen_bd_dialog_ok"), GTK_RESPONSE_ACCEPT,
 436                                         _("mcen_bd_dialog_cancel"), GTK_RESPONSE_REJECT, NULL);
 437         gtk_dialog_set_has_separator(GTK_DIALOG(add_email_addr_to_contact_dlg), FALSE);
 438         /*Set app_name & state_save related tags to the window */
 439
 440         size_group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
 441         name_label = gtk_label_new(contact_name);
 442         gtk_misc_set_alignment(GTK_MISC(name_label), 0, 0);
 443         cptn_cntrl =
 444             hildon_caption_new(size_group, _("mcen_ia_add_email_name"), name_label, NULL,
 445                                HILDON_CAPTION_OPTIONAL);
 446         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(add_email_addr_to_contact_dlg)->vbox), cptn_cntrl,
 447                            FALSE, FALSE, 0);
 448
 449         email_entry = gtk_entry_new();
 450         cptn_cntrl =
 451             hildon_caption_new(size_group, _("mcen_fi_add_email_name"), email_entry, NULL,
 452                                HILDON_CAPTION_OPTIONAL);
 453         hildon_gtk_entry_set_input_mode(GTK_ENTRY(email_entry), HILDON_GTK_INPUT_MODE_FULL);
 454         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(add_email_addr_to_contact_dlg)->vbox), cptn_cntrl,
 455                            TRUE, TRUE, 0);
 456
 457         gtk_widget_show_all(add_email_addr_to_contact_dlg);
 458
 459         while (run_dialog) {
 460                 run_dialog = FALSE;
 461                 gtk_widget_grab_focus(email_entry);
 462                 result = gtk_dialog_run(GTK_DIALOG(add_email_addr_to_contact_dlg));
 463
 464                 if (result == GTK_RESPONSE_ACCEPT) {
 465                         const gchar *invalid_char_offset = NULL;
 466                         new_email_addr = g_strdup(gtk_entry_get_text(GTK_ENTRY(email_entry)));
 467                         new_email_addr = g_strstrip(new_email_addr);
 468                         if (!modest_text_utils_validate_email_address (new_email_addr, &invalid_char_offset)) {
 469                                 gtk_widget_grab_focus(email_entry);
 470                                 if ((invalid_char_offset != NULL)&&(*invalid_char_offset != '\0')) {
 471                                         gchar *char_in_string = g_strdup_printf ("%c", *invalid_char_offset);
 472                                         gchar *message = g_strdup_printf(
 473                                                 dgettext("hildon-common-strings", "ckdg_ib_illegal_characters_entered"),
 474                                                 char_in_string);
 475                                         hildon_banner_show_information (
 476                                                 add_email_addr_to_contact_dlg, NULL, message );
 477                                         g_free (message);
 478                                 } else {
 479                                         hildon_banner_show_information (add_email_addr_to_contact_dlg, NULL, _("mcen_ib_invalid_email"));
 480                                         run_dialog = TRUE;
 481                                 }
 482                                 gtk_editable_select_region((GtkEditable *) email_entry, 0, -1);
 483                                 g_free(new_email_addr);
 484                                 new_email_addr = NULL;
 485                         }
 486                 }
 487         }
 488
 489         gtk_widget_destroy(add_email_addr_to_contact_dlg);
 490
 491         return new_email_addr;
 492 }
 493
 494 /**
 495  * This is helper function to create & run 'Select e-mail address' dialog, used when
 496  * multiple e-mail addresses are found for a selected contact. It allows user to select
 497  * one or more e-mail addresses for that contact.
 498  *
 499  * @param  email_addr_list  List of e-mail addresses for that contact
 500  * @return List of user selected e-mail addresses, to be freed by calling function.
 501  */
 502 static GSList *
 503 select_email_addrs_for_contact(GList * email_addr_list)
 504 {
 505         GtkWidget *select_email_addr_dlg = NULL;
 506         GtkWidget *view = NULL, *scrolledwindow = NULL;
 507         GtkTreeSelection *selection = NULL;
 508         GtkCellRenderer *renderer = NULL;
 509         GtkTreeViewColumn *col = NULL;
 510         GtkListStore *list_store = NULL;
 511         GtkTreeModel *model = NULL;
 512         GtkTreeIter iter;
 513         GList *pathslist = NULL, *node = NULL;
 514         gint result = -1;
 515         gchar *email_addr = NULL;
 516         GSList *selected_email_addr_list = NULL;
 517
 518         if (!email_addr_list)
 519                 return NULL;
 520
 521         select_email_addr_dlg =
 522             gtk_dialog_new_with_buttons(_("mcen_ti_select_email_title"),
 523                                         NULL,
 524                                         GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 525                                         _("mcen_bd_dialog_ok"), GTK_RESPONSE_ACCEPT,
 526                                         _("mcen_bd_dialog_cancel"), GTK_RESPONSE_REJECT, NULL);
 527         gtk_dialog_set_has_separator(GTK_DIALOG(select_email_addr_dlg), FALSE);
 528
 529         /* Make the window approximately big enough, because it doesn't resize to be big enough
 530          * for the window title text: */
 531         gtk_window_set_default_size (GTK_WINDOW (select_email_addr_dlg), 400, -1);
 532
 533         scrolledwindow = gtk_scrolled_window_new(NULL, NULL);
 534         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(select_email_addr_dlg)->vbox), scrolledwindow, TRUE,
 535                            TRUE, 0);
 536         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwindow), GTK_POLICY_AUTOMATIC,
 537                                        GTK_POLICY_AUTOMATIC);
 538
 539         view = gtk_tree_view_new();
 540         col = gtk_tree_view_column_new();
 541         renderer = gtk_cell_renderer_text_new();
 542         gtk_tree_view_append_column(GTK_TREE_VIEW(view), col);
 543         gtk_tree_view_column_pack_start(col, renderer, TRUE);
 544         gtk_tree_view_column_add_attribute(col, renderer, "text", 0);
 545         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
 546         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
 547         gtk_container_add(GTK_CONTAINER(scrolledwindow), view);
 548
 549         list_store = gtk_list_store_new(1, G_TYPE_STRING);
 550         model = GTK_TREE_MODEL(list_store);
 551         gtk_tree_view_set_model(GTK_TREE_VIEW(view), model);
 552
 553         for (node = email_addr_list; node != NULL && node->data != NULL; node = node->next) {
 554                 email_addr = g_strstrip(g_strdup(node->data));
 555                 gtk_list_store_append(list_store, &iter);
 556                 gtk_list_store_set(list_store, &iter, 0, email_addr, -1);
 557                 g_free(email_addr);
 558         }
 559         gtk_tree_model_get_iter_first (GTK_TREE_MODEL (list_store), &iter);
 560         gtk_tree_selection_select_iter (selection, &iter);
 561
 562         gtk_widget_show_all(select_email_addr_dlg);
 563         result = gtk_dialog_run(GTK_DIALOG(select_email_addr_dlg));
 564
 565         if (result == GTK_RESPONSE_ACCEPT) {
 566                 pathslist = gtk_tree_selection_get_selected_rows(selection, NULL);
 567                 for (node = pathslist; node != NULL; node = node->next) {
 568                         if (gtk_tree_model_get_iter(model, &iter, (GtkTreePath *) node->data)) {
 569                                 gtk_tree_model_get(model, &iter, 0, &email_addr, -1);
 570                                 selected_email_addr_list =
 571                                     g_slist_append(selected_email_addr_list, g_strdup(email_addr));
 572                                 g_free(email_addr);
 573                         }
 574                 }
 575         }
 576
 577         gtk_list_store_clear(list_store);
 578         gtk_widget_destroy(select_email_addr_dlg);
 579         return selected_email_addr_list;
 580 }
 581
 582
 583 static gboolean /* make this public? */
 584 add_to_address_book (const gchar* address)
 585 {
 586         EBookQuery *query;
 587         GList *contacts = NULL;
 588         GError *err = NULL;
 589
 590         g_return_val_if_fail (address, FALSE);
 591
 592         if (!book)
 593                 open_addressbook ();
 594
 595         g_return_val_if_fail (book, FALSE);
 596
 597         query = e_book_query_field_test (E_CONTACT_EMAIL, E_BOOK_QUERY_IS, address);
 598         if (!e_book_get_contacts (book, query, &contacts, &err)) {
 599                 g_printerr ("modest: failed to get contacts: %s",
 600                             err ? err->message : "<unknown>");
 601                 if (err)
 602                         g_error_free (err);
 603                 return FALSE;
 604         }
 605         e_book_query_unref (query);
 606
 607         /*  we need to 'commit' it, even if we already found the email
 608          * address in the addressbook; thus, it will show up in the 'recent list' */
 609         if (contacts)  {
 610                 g_debug ("%s already in the address book", address);
 611                 commit_contact ((EContact*)contacts->data, FALSE);
 612
 613                 g_list_foreach (contacts, (GFunc)unref_gobject, NULL);
 614                 g_list_free (contacts);
 615
 616         } else {
 617                 /* it's not yet in the addressbook, add it now! */
 618                 EContact *new_contact = e_contact_new ();
 619                 e_contact_set (new_contact, E_CONTACT_EMAIL_1, (const gpointer)address);
 620                 commit_contact (new_contact, TRUE);
 621                 g_debug ("%s added to address book", address);
 622                 g_object_unref (new_contact);
 623         }
 624
 625         return TRUE;
 626 }
 627
 628 static gboolean
 629 show_check_names_banner (gpointer data)
 630 {
 631         GtkWidget **banner = (GtkWidget **) data;
 632
 633         /* We're outside the main lock */
 634         gdk_threads_enter ();
 635
 636         *banner = hildon_banner_show_animation (NULL, NULL, _("mail_ib_checking_names"));
 637         g_object_ref (G_OBJECT (*banner));
 638
 639         gdk_threads_leave ();
 640
 641         return FALSE;
 642 }
 643
 644 gboolean
 645 modest_address_book_check_names (ModestRecptEditor *recpt_editor, gboolean update_addressbook)
 646 {
 647         const gchar *recipients = NULL;
 648         GSList *start_indexes = NULL, *end_indexes = NULL;
 649         GSList *current_start, *current_end;
 650         gboolean result = TRUE;
 651         GtkTextBuffer *buffer;
 652         gint offset_delta = 0;
 653         gint last_length;
 654         GtkTextIter start_iter, end_iter;
 655         GtkWidget *banner = NULL;
 656         guint show_banner_timeout;
 657
 658         g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), FALSE);
 659
 660         show_banner_timeout = g_timeout_add (2000, show_check_names_banner, &banner);
 661         recipients = modest_recpt_editor_get_recipients (recpt_editor);
 662         last_length = g_utf8_strlen (recipients, -1);
 663         modest_text_utils_get_addresses_indexes (recipients, &start_indexes, &end_indexes);
 664
 665         if (start_indexes == NULL) {
 666                 g_source_remove (show_banner_timeout);
 667                 if (banner != NULL) {
 668                         gtk_widget_destroy (banner);
 669                         g_object_unref (G_OBJECT(banner));
 670                 }
 671                 if (last_length != 0) {
 672                         hildon_banner_show_information (NULL, NULL, _("mcen_nc_no_matching_contacts"));
 673                         return FALSE;
 674                 } else {
 675                         return TRUE;
 676                 }
 677         }
 678
 679         current_start = start_indexes;
 680         current_end = end_indexes;
 681         buffer = modest_recpt_editor_get_buffer (recpt_editor);
 682
 683         while (current_start != NULL) {
 684                 gchar *address;
 685                 gchar *start_ptr, *end_ptr;
 686                 gint start_pos, end_pos;
 687                 const gchar *invalid_char_position = NULL;
 688
 689                 start_pos = (*((gint*) current_start->data)) + offset_delta;
 690                 end_pos = (*((gint*) current_end->data)) + offset_delta;
 691
 692                 start_ptr = g_utf8_offset_to_pointer (recipients, start_pos);
 693                 end_ptr = g_utf8_offset_to_pointer (recipients, end_pos);
 694
 695                 address = g_strndup (start_ptr, end_ptr - start_ptr);
 696                 gtk_text_buffer_get_iter_at_offset (buffer, &start_iter, start_pos);
 697                 gtk_text_buffer_get_iter_at_offset (buffer, &end_iter, end_pos);
 698                 gtk_text_buffer_select_range (buffer, &start_iter, &end_iter);
 699
 700                 if (!modest_text_utils_validate_recipient (address, &invalid_char_position)) {
 701                         if ((invalid_char_position != NULL) && (*invalid_char_position != '\0')) {
 702                                 gchar *char_in_string = g_strdup_printf("%c", *invalid_char_position);
 703                                 gchar *message = g_strdup_printf(
 704                                         dgettext("hildon-common-strings", "ckdg_ib_illegal_characters_entered"),
 705                                         char_in_string);
 706                                 g_free (char_in_string);
 707                                 hildon_banner_show_information (NULL, NULL, message );
 708                                 g_free (message);
 709                                 result = FALSE;
 710                         } else if (strstr (address, "@") == NULL) {
 711                                 /* here goes searching in addressbook */
 712                                 gchar *contact_id = NULL;
 713                                 GSList *resolved_addresses = NULL;
 714                                 result = resolve_address (address, &resolved_addresses, &contact_id);
 715
 716                                 if (result) {
 717                                         gint new_length;
 718                                         /* replace string */
 719                                         modest_recpt_editor_replace_with_resolved_recipient (recpt_editor,
 720                                                                                              &start_iter, &end_iter,
 721                                                                                              resolved_addresses,
 722                                                                                              contact_id);
 723                                         g_free (contact_id);
 724                                         g_slist_foreach (resolved_addresses, (GFunc) g_free, NULL);
 725                                         g_slist_free (resolved_addresses);
 726
 727                                         /* update offset delta */
 728                                         recipients = modest_recpt_editor_get_recipients (recpt_editor);
 729                                         new_length = g_utf8_strlen (recipients, -1);
 730                                         offset_delta = offset_delta + new_length - last_length;
 731                                         last_length = new_length;
 732                                 }
 733                         } else {
 734                                 /* this address is not valid, select it and return control to user showing banner */
 735                                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_invalid_email"));
 736                                 result = FALSE;
 737                         }
 738                 } else {
 739                         GSList *tags, *node;
 740                         gboolean has_recipient = FALSE;
 741
 742                         tags = gtk_text_iter_get_tags (&start_iter);
 743                         for (node = tags; node != NULL; node = g_slist_next (node)) {
 744                                 GtkTextTag *tag = GTK_TEXT_TAG (node->data);
 745                                 if (g_object_get_data (G_OBJECT (tag), "recipient-tag-id") != NULL) {
 746                                         has_recipient = TRUE;
 747                                         break;
 748                                 }
 749                         }
 750                         g_slist_free (tags);
 751                         if (!has_recipient) {
 752                                 GSList * address_list = NULL;
 753
 754                                 address_list = g_slist_prepend (address_list, address);
 755                                 modest_recpt_editor_replace_with_resolved_recipient (recpt_editor,
 756                                                                                      &start_iter, &end_iter,
 757                                                                                      address_list,
 758                                                                                      "");
 759                                 g_slist_free (address_list);
 760                         }
 761                 }
 762
 763                 /* so, it seems a valid address */
 764                 /* note: adding it the to the addressbook if it did not exist yet,
 765                  * and adding it to the recent_list */
 766                 if (result && update_addressbook)
 767                         add_to_address_book (address);
 768
 769                 g_free (address);
 770                 if (result == FALSE)
 771                         break;
 772
 773                 current_start = g_slist_next (current_start);
 774                 current_end = g_slist_next (current_end);
 775         }
 776
 777         if (current_start == NULL) {
 778                 gtk_text_buffer_get_end_iter (buffer, &end_iter);
 779                 gtk_text_buffer_place_cursor (buffer, &end_iter);
 780         }
 781
 782         g_source_remove (show_banner_timeout);
 783         if (banner != NULL) {
 784                 gtk_widget_destroy (banner);
 785                 g_object_unref (G_OBJECT (banner));
 786         }
 787
 788         g_slist_foreach (start_indexes, (GFunc) g_free, NULL);
 789         g_slist_foreach (end_indexes, (GFunc) g_free, NULL);
 790         g_slist_free (start_indexes);
 791         g_slist_free (end_indexes);
 792
 793         return result;
 794
 795 }
 796
 797 static GList *
 798 get_contacts_for_name (const gchar *name)
 799 {
 800         EBookQuery *full_name_book_query = NULL;
 801         GList *result;
 802         gchar *unquoted;
 803
 804         if (name == NULL)
 805                 return NULL;
 806
 807         unquoted = unquote_string (name);
 808         full_name_book_query = e_book_query_field_test (E_CONTACT_FULL_NAME, E_BOOK_QUERY_CONTAINS, unquoted);
 809         g_free (unquoted);
 810
 811         e_book_get_contacts (book, full_name_book_query, &result, NULL);
 812         e_book_query_unref (full_name_book_query);
 813
 814         return result;
 815 }
 816
 817 static GList *
 818 select_contacts_for_name_dialog (const gchar *name)
 819 {
 820         EBookQuery *full_name_book_query = NULL;
 821         EBookView *book_view = NULL;
 822         GList *result = NULL;
 823         gchar *unquoted;
 824
 825         unquoted = unquote_string (name);
 826         full_name_book_query = e_book_query_field_test (E_CONTACT_FULL_NAME, E_BOOK_QUERY_CONTAINS, unquoted);
 827         g_free (unquoted);
 828         e_book_get_book_view (book, full_name_book_query, NULL, -1, &book_view, NULL);
 829         e_book_query_unref (full_name_book_query);
 830
 831         if (book_view) {
 832                 GtkWidget *contact_view = NULL;
 833                 GtkWidget *contact_dialog = NULL;
 834                 osso_abook_tree_model_set_book_view (OSSO_ABOOK_TREE_MODEL (contact_model), book_view);
 835                 e_book_view_start (book_view);
 836
 837                 contact_view = osso_abook_contact_view_new_basic (contact_model);
 838                 contact_dialog = osso_abook_select_dialog_new (OSSO_ABOOK_TREE_VIEW (contact_view));
 839
 840                 if (gtk_dialog_run (GTK_DIALOG (contact_dialog)) == GTK_RESPONSE_OK) {
 841                         result = osso_abook_contact_view_get_selection (OSSO_ABOOK_CONTACT_VIEW (contact_view));
 842                 }
 843                 e_book_view_stop (book_view);
 844                 g_object_unref (book_view);
 845                 gtk_widget_destroy (contact_dialog);
 846         }
 847
 848         return result;
 849 }
 850
 851 static gboolean
 852 resolve_address (const gchar *address, GSList **resolved_addresses, gchar **contact_id)
 853 {
 854         GList *resolved_contacts;
 855
 856         contact_model = osso_abook_contact_model_new ();
 857         if (!open_addressbook_sync ()) {
 858                 if (contact_model) {
 859                         g_object_unref (contact_model);
 860                         contact_model = NULL;
 861                 }
 862                 return FALSE;
 863         }
 864
 865         resolved_contacts = get_contacts_for_name (address);
 866
 867         if (resolved_contacts == NULL) {
 868                 /* no matching contacts for the search string */
 869                 modest_platform_run_information_dialog (NULL, _("mcen_nc_no_matching_contacts"));
 870                 return FALSE;
 871         }
 872
 873         if (g_list_length (resolved_contacts) > 1) {
 874                 /* show a dialog to select the contact from the resolved ones */
 875                 g_list_free (resolved_contacts);
 876
 877                 resolved_contacts = select_contacts_for_name_dialog (address);
 878         }
 879
 880         /* get the resolved contacts (can be no contact) */
 881         if (resolved_contacts) {
 882                 gboolean found;
 883                 EContact *contact = (EContact *) resolved_contacts->data;
 884
 885                 *resolved_addresses = get_recipients_for_given_contact (contact);
 886                 if (*resolved_addresses) {
 887                         *contact_id = g_strdup (e_contact_get_const (contact, E_CONTACT_UID));
 888                         found = TRUE;
 889                 } else {
 890                         found = FALSE;
 891                 }
 892
 893                 g_list_foreach (resolved_contacts, (GFunc)unref_gobject, NULL);
 894                 g_list_free (resolved_contacts);
 895
 896                 return found;
 897         } else {
 898                 /* cancelled dialog to select more than one contact or
 899                  * selected no contact */
 900                 return FALSE;
 901         }
 902
 903 }
 904
 905 static gchar *
 906 unquote_string (const gchar *str)
 907 {
 908         GString *buffer;
 909         gchar *p;
 910
 911         if (str == NULL)
 912                 return NULL;
 913
 914         buffer = g_string_new_len (NULL, strlen (str));
 915         for (p = (gchar *) str; *p != '\0'; p = g_utf8_next_char (p)) {
 916                 if (*p == '"') {
 917                         p = g_utf8_next_char (p);
 918                         while ((*p != '\0')&&(*p != '"')) {
 919                                 if (*p == '\\') {
 920                                         g_string_append_unichar (buffer, g_utf8_get_char (p));
 921                                         p = g_utf8_next_char (p);
 922
 923                                 }
 924                                 g_string_append_unichar (buffer, g_utf8_get_char (p));
 925                                 p = g_utf8_next_char (p);
 926                         }
 927                 } else {
 928                         g_string_append_unichar (buffer, g_utf8_get_char (p));
 929                 }
 930         }
 931
 932         return g_string_free (buffer, FALSE);
 933
 934 }