git.maemo.org Git - modest/blob - src/hildon2/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 "modest-runtime.h"
  42 #include "widgets/modest-window-mgr.h"
  43 #include "widgets/modest-ui-constants.h"
  44 #include <string.h>
  45 #include <gtk/gtksizegroup.h>
  46 #include <gtk/gtkbox.h>
  47 #include <gtk/gtklabel.h>
  48 #include <gtk/gtkcellrenderertext.h>
  49 #include <gtk/gtktreeselection.h>
  50 #include <gtk/gtkentry.h>
  51
  52 static OssoABookContactModel *contact_model =  NULL;
  53 static EBook *book = NULL;
  54 static EBookView * book_view = NULL;
  55
  56 static GSList *get_recipients_for_given_contact(EContact * contact);
  57 static void commit_contact(EContact * contact, gboolean is_new);
  58 static gchar *get_email_addr_from_user(const gchar * given_name);
  59 static gchar *ui_get_formatted_email_id(gchar * current_given_name,
  60                                         gchar * current_sur_name, gchar * current_email_id);
  61 static gchar *run_add_email_addr_to_contact_dlg(const gchar * contact_name);
  62 static GSList *select_email_addrs_for_contact(GList * email_addr_list);
  63 static gboolean resolve_address (const gchar *address, GSList **resolved_addresses, gchar **contact_id);
  64 static gchar *unquote_string (const gchar *str);
  65
  66
  67 static void
  68 unref_gobject (GObject *obj)
  69 {
  70         if (obj)
  71                 g_object_unref (obj);
  72 }
  73
  74
  75 static void
  76 get_book_view_cb (EBook *book, EBookStatus status, EBookView *bookview, gpointer data)
  77 {
  78         if (status != E_BOOK_ERROR_OK) {
  79                 g_object_unref (book);
  80                 book = NULL;
  81                 return;
  82         }
  83         book_view = bookview;
  84
  85         if (contact_model)
  86 #if MODEST_ABOOK_API < 4
  87                 osso_abook_tree_model_set_book_view (OSSO_ABOOK_TREE_MODEL (contact_model),
  88                                                      book_view);
  89 #else /* MODEST_ABOOK_API < 4 */
  90                 osso_abook_list_store_set_book_view (OSSO_ABOOK_LIST_STORE (contact_model),
  91                                                      book_view);
  92 #endif /* MODEST_ABOOK_API < 4 */
  93
  94         e_book_view_start (book_view);
  95 }
  96
  97 static void
  98 book_open_cb (EBook *view, EBookStatus status, gpointer data)
  99 {
 100         EBookQuery *query = NULL;
 101
 102         if (status != E_BOOK_ERROR_OK) {
 103                 g_object_unref (book);
 104                 book = NULL;
 105                 return;
 106         }
 107         query = e_book_query_any_field_contains ("");
 108         e_book_async_get_book_view (book, query, NULL, -1, get_book_view_cb, NULL);
 109         e_book_query_unref (query);
 110 }
 111
 112 static gboolean
 113 open_addressbook ()
 114 {
 115         book = e_book_new_system_addressbook (NULL);
 116         if (!book)
 117                 return FALSE;
 118
 119         if (e_book_async_open (book, FALSE, book_open_cb, NULL) != E_BOOK_ERROR_OK)
 120                 return FALSE;
 121
 122         return TRUE; /* FIXME */
 123 }
 124
 125 static gboolean
 126 open_addressbook_sync ()
 127 {
 128         book = e_book_new_system_addressbook (NULL);
 129         if (!book)
 130                 return FALSE;
 131
 132         return e_book_open (book, FALSE, NULL);
 133 }
 134
 135 void
 136 modest_address_book_add_address (const gchar *address)
 137 {
 138         OssoABookAccount *account = NULL;
 139         GtkWidget *dialog = NULL;
 140         gchar *email_address = NULL;
 141
 142         contact_model = osso_abook_contact_model_new ();
 143         if (!open_addressbook ()) {
 144                 if (contact_model) {
 145                         g_object_unref (contact_model);
 146                         contact_model = NULL;
 147                 }
 148                 return;
 149         }
 150
 151         email_address = modest_text_utils_get_email_address (address);
 152
 153         account = osso_abook_account_get (EVC_EMAIL, NULL, email_address);
 154         g_free (email_address);
 155         if (account)
 156         {
 157                 dialog = osso_abook_add_to_contacts_dialog_new (contact_model, account);
 158                 g_object_unref (account);
 159                 gtk_dialog_run (GTK_DIALOG (dialog));
 160
 161                 if (contact_model) {
 162                         g_object_unref (contact_model);
 163                         contact_model = NULL;
 164                 }
 165
 166                 gtk_widget_destroy (dialog);
 167         }
 168
 169 }
 170
 171 void
 172 modest_address_book_select_addresses (ModestRecptEditor *recpt_editor)
 173 {
 174 #if MODEST_ABOOK_API < 4
 175         GtkWidget *contact_view = NULL;
 176         GtkWidget *contact_dialog;
 177         GtkWidget *toplevel;
 178 #else /* MODEST_ABOOK_API < 4 */
 179         OssoABookContactChooser *contact_chooser = NULL;
 180 #endif /* MODEST_ABOOK_API < 4 */
 181
 182         GList *contacts_list = NULL;
 183         GSList *email_addrs_per_contact = NULL;
 184         gchar *econtact_id;
 185         gboolean focus_recpt_editor = FALSE;
 186
 187         g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
 188
 189 #if MODEST_ABOOK_API < 4
 190         if (!open_addressbook ()) {
 191                 if (contact_model) {
 192                         g_object_unref (contact_model);
 193                         contact_model = NULL;
 194                 }
 195                 return;
 196         }
 197         contact_model = osso_abook_contact_model_new ();
 198
 199         contact_view = osso_abook_contact_selector_new_basic (contact_model);
 200         osso_abook_contact_selector_set_minimum_selection (OSSO_ABOOK_CONTACT_SELECTOR (contact_view), 1);
 201
 202         contact_dialog = osso_abook_select_dialog_new (OSSO_ABOOK_TREE_VIEW (contact_view));
 203         gtk_window_set_title (GTK_WINDOW (contact_dialog), _("mcen_ti_select_recipients"));
 204         toplevel = gtk_widget_get_toplevel (GTK_WIDGET (recpt_editor));
 205         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (), GTK_WINDOW (contact_dialog), GTK_WINDOW (toplevel));
 206
 207         gtk_widget_show (contact_dialog);
 208
 209         if (gtk_dialog_run (GTK_DIALOG (contact_dialog)) == GTK_RESPONSE_OK) {
 210                 contacts_list =
 211                         osso_abook_contact_selector_get_extended_selection (OSSO_ABOOK_CONTACT_SELECTOR
 212                                                                              (contact_view));
 213         }
 214 #else /* MODEST_ABOOK_API < 4 */
 215         /* TODO: figure out how to make the contact chooser modal */
 216         contact_chooser = osso_abook_contact_chooser_new
 217                 ("title", _("mcen_ti_select_recipients"),
 218                  "help-topic", "",
 219                  "minimum-selection", 1, NULL);
 220
 221         if (osso_abook_contact_chooser_run (contact_chooser) == GTK_RESPONSE_OK)
 222                 contacts_list = osso_abook_contact_chooser_get_selection (contact_chooser);
 223
 224         g_object_unref (contact_chooser);
 225 #endif
 226
 227         if (contacts_list) {
 228                 GList *node;
 229
 230                 for (node = contacts_list; node != NULL; node = g_list_next (node)) {
 231                         EContact *contact = (EContact *) node->data;
 232
 233                         email_addrs_per_contact = get_recipients_for_given_contact (contact);
 234                         if (email_addrs_per_contact) {
 235                                 econtact_id = (gchar *) e_contact_get_const (contact, E_CONTACT_UID);
 236                                 modest_recpt_editor_add_resolved_recipient (MODEST_RECPT_EDITOR (recpt_editor),
 237                                                                             email_addrs_per_contact, econtact_id);
 238                                 g_slist_foreach (email_addrs_per_contact, (GFunc) g_free, NULL);
 239                                 g_slist_free (email_addrs_per_contact);
 240                                 email_addrs_per_contact = NULL;
 241                                 focus_recpt_editor = TRUE;
 242                         }
 243                 }
 244                 g_list_free (contacts_list);
 245         }
 246
 247 #if MODEST_ABOOK_API < 4
 248         if (contact_model) {
 249                 g_object_unref (contact_model);
 250                 contact_model = NULL;
 251         }
 252
 253         gtk_widget_destroy (contact_dialog);
 254 #endif
 255
 256         if (focus_recpt_editor)
 257                 modest_recpt_editor_grab_focus (MODEST_RECPT_EDITOR (recpt_editor));
 258
 259 }
 260
 261 /**
 262  * This function returns the resolved recipients for a given EContact.
 263  * If no e-mail address is defined, it launches 'Add e-mail address to contact'
 264  * dialog to obtain one. If multiple e-mail addresses are found, it launches
 265  * 'Select e-mail address' dialog to allow user to select one or more e-mail
 266  * addresses for that contact.
 267  *
 268  * @param  Contact of type #EContact
 269  * @return List of resolved recipient strings, to be freed by calling function.
 270  */
 271 static GSList *get_recipients_for_given_contact(EContact * contact)
 272 {
 273         gchar *givenname = NULL;
 274         gchar *familyname = NULL;
 275         gchar *nickname = NULL;
 276         gchar *emailid = NULL;
 277         const gchar *display_name = NULL;
 278         GList *list = NULL;
 279         gchar *formatted_string = NULL;
 280         gboolean email_not_present = FALSE;
 281         GSList *formattedlist = NULL, *selected_email_addr_list = NULL, *node = NULL;
 282
 283         if (!contact) {
 284                 return NULL;
 285         }
 286
 287         givenname = (gchar *) e_contact_get_const(contact, E_CONTACT_GIVEN_NAME);
 288         familyname = (gchar *) e_contact_get_const(contact, E_CONTACT_FAMILY_NAME);
 289         nickname = (gchar *) e_contact_get_const(contact, E_CONTACT_NICKNAME);
 290         if (!nickname)
 291                 nickname = "";
 292         list = (GList *) e_contact_get(contact, E_CONTACT_EMAIL);
 293
 294         if (!list) {
 295                 email_not_present = TRUE;
 296         }
 297
 298         if (list && g_list_length(list) == 1) {
 299                 if (list->data == NULL || g_utf8_strlen(list->data, -1) == 0) {
 300                         email_not_present = TRUE;
 301                 } else {
 302                         emailid = g_strstrip(g_strdup(list->data));
 303                         if (g_utf8_strlen(emailid, -1) == 0) {
 304                                 g_free(emailid);
 305                                 email_not_present = TRUE;
 306                         }
 307                 }
 308         }
 309
 310         /*Launch the 'Add e-mail addr to contact' dialog if required */
 311         if (email_not_present) {
 312 #if MODEST_ABOOK_API < 4
 313                 display_name = osso_abook_contact_get_display_name(contact);
 314 #else
 315                 OssoABookContact *abook_contact;
 316
 317                 abook_contact = osso_abook_contact_new_from_template (contact);
 318                 display_name = osso_abook_contact_get_display_name(abook_contact);
 319                 g_object_unref (abook_contact);
 320 #endif
 321
 322                 emailid = get_email_addr_from_user(display_name);
 323                 if (emailid) {
 324                         e_contact_set(contact, E_CONTACT_EMAIL_1, emailid);
 325                         commit_contact(contact, FALSE);
 326                 }
 327         }
 328
 329         if (emailid) {
 330                 if (givenname || familyname)
 331                         formatted_string =
 332                             ui_get_formatted_email_id(givenname, familyname, emailid);
 333                 else
 334                         formatted_string = g_strdup(emailid);
 335                 formattedlist = g_slist_append(formattedlist, formatted_string);
 336                 g_free(emailid);
 337         }
 338
 339         /*Launch the 'Select e-mail address' dialog if required */
 340         if (g_list_length(list) > 1) {
 341                 selected_email_addr_list = select_email_addrs_for_contact(list);
 342                 for (node = selected_email_addr_list; node != NULL; node = node->next) {
 343                         if (givenname || familyname)
 344                                 formatted_string =
 345                                     ui_get_formatted_email_id(givenname, familyname, node->data);
 346                         else
 347                                 formatted_string = g_strdup(node->data);
 348                         formattedlist = g_slist_append(formattedlist, formatted_string);
 349                 }
 350                 if (selected_email_addr_list) {
 351                         g_slist_foreach(selected_email_addr_list, (GFunc) g_free, NULL);
 352                         g_slist_free(selected_email_addr_list);
 353                 }
 354         }
 355
 356         if (list) {
 357                 g_list_foreach(list, (GFunc) g_free, NULL);
 358                 g_list_free(list);
 359         }
 360
 361         return formattedlist;
 362 }
 363
 364 /**
 365  * This is a helper function to commit a EContact to Address_Book application.
 366  *
 367  * @param  contact  Contact of type #EContact
 368  * @return void
 369  */
 370 static void
 371 commit_contact(EContact * contact, gboolean is_new)
 372 {
 373         g_return_if_fail (contact);
 374         g_return_if_fail (book);
 375
 376         if (!contact || !book)
 377                 return;
 378
 379 #if MODEST_ABOOK_API < 2
 380         osso_abook_contact_commit(contact, is_new, book);
 381 #else
 382         osso_abook_contact_commit(contact, is_new, book, NULL);
 383 #endif /* MODEST_ABOOK_API < 2 */
 384 }
 385
 386 /**
 387  * This is a helper function used to launch 'Add e-mail address to contact' dialog
 388  * after showing appropriate notification, when there is no e-mail address defined
 389  * for a selected contact.
 390  *
 391  * @param  given_name  Given name of the contact
 392  * @param  family_name  Family name of the contact
 393  * @return E-mail address string entered by user, to be freed by calling function.
 394  */
 395 static gchar *
 396 get_email_addr_from_user(const gchar * given_name)
 397 {
 398         gchar *notification = NULL;
 399         gchar *email_addr = NULL;
 400         GtkWidget *note;
 401         gboolean note_response;
 402
 403
 404         notification = g_strdup_printf(_("mcen_nc_email_address_not_defined"), given_name);
 405
 406         note = hildon_note_new_confirmation (NULL, notification);
 407         note_response = gtk_dialog_run (GTK_DIALOG(note));
 408         gtk_widget_destroy (note);
 409         g_free(notification);
 410
 411         if (note_response == GTK_RESPONSE_OK) {
 412                 email_addr = run_add_email_addr_to_contact_dlg(given_name);
 413         }
 414
 415         return email_addr;
 416 }
 417
 418 /**
 419 This function is used to get the formated email id with given name and sur name
 420 in the format "GIVENNAME SURNAME <EMAIL ADDRESS>".
 421 @param current_given_name    to hold the given name
 422 @param current_sur_name      to hold the sur name
 423 @param current_email_id      to hold the email id.
 424 @return gchar* string to be freed by calling function
 425 */
 426 static gchar *
 427 ui_get_formatted_email_id(gchar * current_given_name,
 428                           gchar * current_sur_name, gchar * current_email_id)
 429 {
 430         GString *email_id_str = NULL;
 431
 432         email_id_str = g_string_new(NULL);
 433
 434         if ((current_given_name != NULL) && ((strlen(current_given_name) != 0))
 435             && (current_sur_name != NULL) && ((strlen(current_sur_name) != 0))) {
 436                 g_string_append_printf(email_id_str, "%s %s", current_given_name, current_sur_name);
 437         } else if ((current_given_name != NULL) && (strlen(current_given_name) != 0)) {
 438                 g_string_append_printf(email_id_str, "%s", current_given_name);
 439         } else if ((current_sur_name != NULL) && (strlen(current_sur_name) != 0)) {
 440                 g_string_append_printf(email_id_str, "%s", current_sur_name);
 441         }
 442         if (g_utf8_strchr (email_id_str->str, -1, ' ')) {
 443                 g_string_prepend_c (email_id_str, '\"');
 444                 g_string_append_c (email_id_str, '\"');
 445         }
 446         g_string_append_printf (email_id_str, " %c%s%c", '<', current_email_id, '>');
 447         return g_string_free (email_id_str, FALSE);
 448 }
 449
 450 /**
 451  * This is a helper function used to create & run 'Add e-mail address to contact' dialog.
 452  * It allows user to enter an e-mail address, and shows appropriate infonote if the
 453  * entered string is not a valid e-mail address.
 454  *
 455  * @param  contact_name  Full name of the contact
 456  * @return E-mail address string entered by user, to be freed by calling function.
 457  */
 458 static gchar *
 459 run_add_email_addr_to_contact_dlg(const gchar * contact_name)
 460 {
 461         GtkWidget *add_email_addr_to_contact_dlg = NULL;
 462         GtkSizeGroup *size_group = NULL;
 463         GtkWidget *cptn_cntrl = NULL;
 464         GtkWidget *name_label = NULL;
 465         GtkWidget *email_entry = NULL;
 466         gint result = -1;
 467         gchar *new_email_addr = NULL;
 468         gboolean run_dialog = TRUE;
 469
 470         add_email_addr_to_contact_dlg =
 471             gtk_dialog_new_with_buttons(_("mcen_ti_add_email_title"), NULL,
 472                                         GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 473                                         _("mcen_bd_dialog_ok"), GTK_RESPONSE_ACCEPT,
 474                                         _("mcen_bd_dialog_cancel"), GTK_RESPONSE_REJECT, NULL);
 475         gtk_dialog_set_has_separator(GTK_DIALOG(add_email_addr_to_contact_dlg), FALSE);
 476         /*Set app_name & state_save related tags to the window */
 477
 478         size_group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
 479         name_label = gtk_label_new(contact_name);
 480         gtk_misc_set_alignment(GTK_MISC(name_label), 0, 0);
 481         cptn_cntrl =
 482             hildon_caption_new(size_group, _("mcen_ia_add_email_name"), name_label, NULL,
 483                                HILDON_CAPTION_OPTIONAL);
 484         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(add_email_addr_to_contact_dlg)->vbox), cptn_cntrl,
 485                            FALSE, FALSE, 0);
 486
 487         email_entry = gtk_entry_new();
 488         cptn_cntrl =
 489             hildon_caption_new(size_group, _("mcen_fi_add_email_name"), email_entry, NULL,
 490                                HILDON_CAPTION_OPTIONAL);
 491         hildon_gtk_entry_set_input_mode(GTK_ENTRY(email_entry), HILDON_GTK_INPUT_MODE_FULL);
 492         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(add_email_addr_to_contact_dlg)->vbox), cptn_cntrl,
 493                            TRUE, TRUE, 0);
 494
 495         gtk_widget_show_all(add_email_addr_to_contact_dlg);
 496
 497         while (run_dialog) {
 498                 run_dialog = FALSE;
 499                 gtk_widget_grab_focus(email_entry);
 500                 result = gtk_dialog_run(GTK_DIALOG(add_email_addr_to_contact_dlg));
 501
 502                 if (result == GTK_RESPONSE_ACCEPT) {
 503                         const gchar *invalid_char_offset = NULL;
 504                         new_email_addr = g_strdup(gtk_entry_get_text(GTK_ENTRY(email_entry)));
 505                         new_email_addr = g_strstrip(new_email_addr);
 506                         if (!modest_text_utils_validate_email_address (new_email_addr, &invalid_char_offset)) {
 507                                 gtk_widget_grab_focus(email_entry);
 508                                 if ((invalid_char_offset != NULL)&&(*invalid_char_offset != '\0')) {
 509                                         gchar *char_in_string = g_strdup_printf ("%c", *invalid_char_offset);
 510                                         gchar *message = g_strdup_printf(
 511                                                 dgettext("hildon-common-strings", "ckdg_ib_illegal_characters_entered"),
 512                                                 char_in_string);
 513                                         hildon_banner_show_information (
 514                                                 add_email_addr_to_contact_dlg, NULL, message );
 515                                         g_free (message);
 516                                 } else {
 517                                         hildon_banner_show_information (add_email_addr_to_contact_dlg, NULL, _("mcen_ib_invalid_email"));
 518                                         run_dialog = TRUE;
 519                                 }
 520                                 gtk_editable_select_region((GtkEditable *) email_entry, 0, -1);
 521                                 g_free(new_email_addr);
 522                                 new_email_addr = NULL;
 523                         }
 524                 }
 525         }
 526
 527         gtk_widget_destroy(add_email_addr_to_contact_dlg);
 528
 529         return new_email_addr;
 530 }
 531
 532 /**
 533  * This is helper function to create & run 'Select e-mail address' dialog, used when
 534  * multiple e-mail addresses are found for a selected contact. It allows user to select
 535  * one or more e-mail addresses for that contact.
 536  *
 537  * @param  email_addr_list  List of e-mail addresses for that contact
 538  * @return List of user selected e-mail addresses, to be freed by calling function.
 539  */
 540 static GSList *
 541 select_email_addrs_for_contact(GList * email_addr_list)
 542 {
 543         GtkWidget *select_email_addr_dlg = NULL;
 544         GtkWidget *view = NULL, *scrolledwindow = NULL;
 545         GtkTreeSelection *selection = NULL;
 546         GtkCellRenderer *renderer = NULL;
 547         GtkTreeViewColumn *col = NULL;
 548         GtkListStore *list_store = NULL;
 549         GtkTreeModel *model = NULL;
 550         GtkTreeIter iter;
 551         GList *pathslist = NULL, *node = NULL;
 552         gint result = -1;
 553         gchar *email_addr = NULL;
 554         GSList *selected_email_addr_list = NULL;
 555
 556         if (!email_addr_list)
 557                 return NULL;
 558
 559         select_email_addr_dlg =
 560             gtk_dialog_new_with_buttons(_("mcen_ti_select_email_title"),
 561                                         NULL,
 562                                         GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 563                                         _("mcen_bd_dialog_ok"), GTK_RESPONSE_ACCEPT,
 564                                         _("mcen_bd_dialog_cancel"), GTK_RESPONSE_REJECT, NULL);
 565         gtk_dialog_set_has_separator(GTK_DIALOG(select_email_addr_dlg), FALSE);
 566
 567         /* Make the window approximately big enough, because it doesn't resize to be big enough
 568          * for the window title text: */
 569         gtk_window_set_default_size (GTK_WINDOW (select_email_addr_dlg), MODEST_DIALOG_WINDOW_MAX_HEIGHT, -1);
 570
 571         scrolledwindow = gtk_scrolled_window_new(NULL, NULL);
 572         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(select_email_addr_dlg)->vbox), scrolledwindow, TRUE,
 573                            TRUE, 0);
 574         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwindow), GTK_POLICY_AUTOMATIC,
 575                                        GTK_POLICY_AUTOMATIC);
 576
 577         view = gtk_tree_view_new();
 578         col = gtk_tree_view_column_new();
 579         renderer = gtk_cell_renderer_text_new();
 580         gtk_tree_view_append_column(GTK_TREE_VIEW(view), col);
 581         gtk_tree_view_column_pack_start(col, renderer, TRUE);
 582         gtk_tree_view_column_add_attribute(col, renderer, "text", 0);
 583         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
 584         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
 585         gtk_container_add(GTK_CONTAINER(scrolledwindow), view);
 586
 587         list_store = gtk_list_store_new(1, G_TYPE_STRING);
 588         model = GTK_TREE_MODEL(list_store);
 589         gtk_tree_view_set_model(GTK_TREE_VIEW(view), model);
 590
 591         for (node = email_addr_list; node != NULL && node->data != NULL; node = node->next) {
 592                 email_addr = g_strstrip(g_strdup(node->data));
 593                 gtk_list_store_append(list_store, &iter);
 594                 gtk_list_store_set(list_store, &iter, 0, email_addr, -1);
 595                 g_free(email_addr);
 596         }
 597         gtk_tree_model_get_iter_first (GTK_TREE_MODEL (list_store), &iter);
 598         gtk_tree_selection_select_iter (selection, &iter);
 599
 600         gtk_widget_show_all(select_email_addr_dlg);
 601         result = gtk_dialog_run(GTK_DIALOG(select_email_addr_dlg));
 602
 603         if (result == GTK_RESPONSE_ACCEPT) {
 604                 pathslist = gtk_tree_selection_get_selected_rows(selection, NULL);
 605                 for (node = pathslist; node != NULL; node = node->next) {
 606                         if (gtk_tree_model_get_iter(model, &iter, (GtkTreePath *) node->data)) {
 607                                 gtk_tree_model_get(model, &iter, 0, &email_addr, -1);
 608                                 selected_email_addr_list =
 609                                     g_slist_append(selected_email_addr_list, g_strdup(email_addr));
 610                                 g_free(email_addr);
 611                         }
 612                 }
 613         }
 614
 615         gtk_list_store_clear(list_store);
 616         gtk_widget_destroy(select_email_addr_dlg);
 617         return selected_email_addr_list;
 618 }
 619
 620
 621 static gboolean /* make this public? */
 622 add_to_address_book (const gchar* address)
 623 {
 624         EBookQuery *query;
 625         GList *contacts = NULL;
 626         GError *err = NULL;
 627         gchar *email;
 628
 629         g_return_val_if_fail (address, FALSE);
 630
 631         if (!book) {
 632                 if (!open_addressbook ()) {
 633                         g_return_val_if_reached (FALSE);
 634                 }
 635         }
 636
 637         g_return_val_if_fail (book, FALSE);
 638
 639         email = modest_text_utils_get_email_address (address);
 640
 641         query = e_book_query_field_test (E_CONTACT_EMAIL, E_BOOK_QUERY_IS, email);
 642         if (!e_book_get_contacts (book, query, &contacts, &err)) {
 643                 g_printerr ("modest: failed to get contacts: %s",
 644                             err ? err->message : "<unknown>");
 645                 if (err)
 646                         g_error_free (err);
 647                 return FALSE;
 648         }
 649         e_book_query_unref (query);
 650
 651         /*  we need to 'commit' it, even if we already found the email
 652          * address in the addressbook; thus, it will show up in the 'recent list' */
 653         if (contacts)  {
 654                 g_debug ("%s already in the address book", address);
 655                 commit_contact ((EContact*)contacts->data, FALSE);
 656
 657                 g_list_foreach (contacts, (GFunc)unref_gobject, NULL);
 658                 g_list_free (contacts);
 659
 660         } else {
 661                 /* it's not yet in the addressbook, add it now! */
 662                 EContact *new_contact = e_contact_new ();
 663                 gchar *display_address;
 664                 display_address = g_strdup (address);
 665                 if (display_address) {
 666                         modest_text_utils_get_display_address (display_address);
 667                         if ((display_address[0] != '\0') && (strlen (display_address) != strlen (address)))
 668                                 e_contact_set (new_contact, E_CONTACT_FULL_NAME, (const gpointer)display_address);
 669                 }
 670                 e_contact_set (new_contact, E_CONTACT_EMAIL_1, (const gpointer)email);
 671                 g_free (display_address);
 672                 commit_contact (new_contact, TRUE);
 673                 g_debug ("%s added to address book", address);
 674                 g_object_unref (new_contact);
 675         }
 676
 677         g_free (email);
 678
 679         return TRUE;
 680 }
 681
 682 static gboolean
 683 show_check_names_banner (gpointer userdata)
 684 {
 685         GtkWidget **banner = (GtkWidget **) userdata;
 686
 687         gdk_threads_enter ();
 688         *banner = modest_platform_animation_banner (NULL, NULL, _("mail_ib_checking_names"));
 689         gdk_threads_leave ();
 690
 691         return FALSE;
 692 }
 693
 694 static void
 695 hide_check_names_banner (GtkWidget **banner, guint banner_timeout)
 696 {
 697         if (*banner != NULL) {
 698                 gtk_widget_destroy (*banner);
 699                 *banner = NULL;
 700         } else {
 701                 g_source_remove (banner_timeout);
 702         }
 703
 704 }
 705
 706 gboolean
 707 modest_address_book_check_names (ModestRecptEditor *recpt_editor, gboolean update_addressbook)
 708 {
 709         const gchar *recipients = NULL;
 710         GSList *start_indexes = NULL, *end_indexes = NULL;
 711         GSList *current_start, *current_end;
 712         gboolean result = TRUE;
 713         GtkTextBuffer *buffer;
 714         gint offset_delta = 0;
 715         gint last_length;
 716         GtkTextIter start_iter, end_iter;
 717
 718         g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), FALSE);
 719
 720         recipients = modest_recpt_editor_get_recipients (recpt_editor);
 721         last_length = g_utf8_strlen (recipients, -1);
 722         modest_text_utils_get_addresses_indexes (recipients, &start_indexes, &end_indexes);
 723
 724         if (start_indexes == NULL) {
 725                 if (last_length != 0) {
 726                         hildon_banner_show_information (NULL, NULL, _("mcen_nc_no_matching_contacts"));
 727                         return FALSE;
 728                 } else {
 729                         return TRUE;
 730                 }
 731         }
 732
 733         current_start = start_indexes;
 734         current_end = end_indexes;
 735         buffer = modest_recpt_editor_get_buffer (recpt_editor);
 736
 737         while (current_start != NULL) {
 738                 gchar *address;
 739                 gchar *start_ptr, *end_ptr;
 740                 gint start_pos, end_pos;
 741                 const gchar *invalid_char_position = NULL;
 742                 gboolean store_address = FALSE;
 743
 744                 start_pos = (*((gint*) current_start->data)) + offset_delta;
 745                 end_pos = (*((gint*) current_end->data)) + offset_delta;
 746
 747                 start_ptr = g_utf8_offset_to_pointer (recipients, start_pos);
 748                 end_ptr = g_utf8_offset_to_pointer (recipients, end_pos);
 749
 750                 address = g_strstrip (g_strndup (start_ptr, end_ptr - start_ptr));
 751                 gtk_text_buffer_get_iter_at_offset (buffer, &start_iter, start_pos);
 752                 gtk_text_buffer_get_iter_at_offset (buffer, &end_iter, end_pos);
 753                 gtk_text_buffer_select_range (buffer, &start_iter, &end_iter);
 754
 755                 if (!modest_text_utils_validate_recipient (address, &invalid_char_position)) {
 756                         if ((invalid_char_position != NULL) && (*invalid_char_position != '\0')) {
 757                                 gchar *char_in_string = g_strdup_printf("%c", *invalid_char_position);
 758                                 gchar *message = g_strdup_printf(
 759                                         dgettext("hildon-common-strings", "ckdg_ib_illegal_characters_entered"),
 760                                         char_in_string);
 761                                 g_free (char_in_string);
 762                                 hildon_banner_show_information (NULL, NULL, message );
 763                                 g_free (message);
 764                                 result = FALSE;
 765                         } else if (strstr (address, "@") == NULL) {
 766                                 /* here goes searching in addressbook */
 767                                 gchar *contact_id = NULL;
 768                                 GSList *resolved_addresses = NULL;
 769
 770                                 result = resolve_address (address, &resolved_addresses, &contact_id);
 771
 772                                 if (result) {
 773                                         gint new_length;
 774                                         /* replace string */
 775                                         modest_recpt_editor_replace_with_resolved_recipient (recpt_editor,
 776                                                                                              &start_iter, &end_iter,
 777                                                                                              resolved_addresses,
 778                                                                                              contact_id);
 779                                         g_free (contact_id);
 780                                         g_slist_foreach (resolved_addresses, (GFunc) g_free, NULL);
 781                                         g_slist_free (resolved_addresses);
 782
 783                                         /* update offset delta */
 784                                         recipients = modest_recpt_editor_get_recipients (recpt_editor);
 785                                         new_length = g_utf8_strlen (recipients, -1);
 786                                         offset_delta = offset_delta + new_length - last_length;
 787                                         last_length = new_length;
 788                                 }
 789                         } else {
 790                                 /* this address is not valid, select it and return control to user showing banner */
 791                                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_invalid_email"));
 792                                 result = FALSE;
 793                         }
 794                 } else {
 795                         GSList *tags, *node;
 796                         gboolean has_recipient = FALSE;
 797
 798                         tags = gtk_text_iter_get_tags (&start_iter);
 799                         for (node = tags; node != NULL; node = g_slist_next (node)) {
 800                                 GtkTextTag *tag = GTK_TEXT_TAG (node->data);
 801                                 if (g_object_get_data (G_OBJECT (tag), "recipient-tag-id") != NULL) {
 802                                         has_recipient = TRUE;
 803                                         break;
 804                                 }
 805                         }
 806                         g_slist_free (tags);
 807                         if (!has_recipient) {
 808                                 GSList * address_list = NULL;
 809
 810                                 address_list = g_slist_prepend (address_list, address);
 811                                 modest_recpt_editor_replace_with_resolved_recipient (recpt_editor,
 812                                                                                      &start_iter, &end_iter,
 813                                                                                      address_list,
 814                                                                                      "");
 815                                 g_slist_free (address_list);
 816                                 store_address = TRUE;
 817                         }
 818                 }
 819
 820                 /* so, it seems a valid address */
 821                 /* note: adding it the to the addressbook if it did not exist yet,
 822                  * and adding it to the recent_list */
 823                 if (result && update_addressbook && store_address)
 824                         add_to_address_book (address);
 825
 826                 g_free (address);
 827                 if (result == FALSE)
 828                         break;
 829
 830                 current_start = g_slist_next (current_start);
 831                 current_end = g_slist_next (current_end);
 832         }
 833
 834         if (current_start == NULL) {
 835                 gtk_text_buffer_get_end_iter (buffer, &end_iter);
 836                 gtk_text_buffer_place_cursor (buffer, &end_iter);
 837         }
 838
 839         g_slist_foreach (start_indexes, (GFunc) g_free, NULL);
 840         g_slist_foreach (end_indexes, (GFunc) g_free, NULL);
 841         g_slist_free (start_indexes);
 842         g_slist_free (end_indexes);
 843
 844         return result;
 845
 846 }
 847
 848 static GList *
 849 get_contacts_for_name (const gchar *name)
 850 {
 851         EBookQuery *full_name_book_query = NULL;
 852         GList *result;
 853         gchar *unquoted;
 854
 855         if (name == NULL)
 856                 return NULL;
 857
 858         unquoted = unquote_string (name);
 859         full_name_book_query = e_book_query_field_test (E_CONTACT_FULL_NAME, E_BOOK_QUERY_CONTAINS, unquoted);
 860         g_free (unquoted);
 861
 862         e_book_get_contacts (book, full_name_book_query, &result, NULL);
 863         e_book_query_unref (full_name_book_query);
 864
 865         return result;
 866 }
 867
 868 static GList *
 869 select_contacts_for_name_dialog (const gchar *name)
 870 {
 871         EBookQuery *full_name_book_query = NULL;
 872         EBookView *book_view = NULL;
 873         GList *result = NULL;
 874         gchar *unquoted;
 875
 876         unquoted = unquote_string (name);
 877         full_name_book_query = e_book_query_field_test (E_CONTACT_FULL_NAME, E_BOOK_QUERY_CONTAINS, unquoted);
 878         g_free (unquoted);
 879         e_book_get_book_view (book, full_name_book_query, NULL, -1, &book_view, NULL);
 880         e_book_query_unref (full_name_book_query);
 881
 882         if (book_view) {
 883                 GtkWidget *contact_view = NULL;
 884                 GtkWidget *contact_dialog = NULL;
 885 #if MODEST_ABOOK_API < 4
 886                 osso_abook_tree_model_set_book_view (OSSO_ABOOK_TREE_MODEL (contact_model), book_view);
 887 #else /* MODEST_ABOOK_API < 4 */
 888                 osso_abook_list_store_set_book_view (OSSO_ABOOK_LIST_STORE (contact_model), book_view);
 889 #endif /* MODEST_ABOOK_API < 4 */
 890                 e_book_view_start (book_view);
 891
 892                 contact_view = osso_abook_contact_selector_new_basic (contact_model);
 893                 contact_dialog = osso_abook_select_dialog_new (OSSO_ABOOK_TREE_VIEW (contact_view));
 894                 gtk_window_set_title (GTK_WINDOW (contact_dialog), _("mcen_ti_select_recipients"));
 895
 896                 if (gtk_dialog_run (GTK_DIALOG (contact_dialog)) == GTK_RESPONSE_OK) {
 897                         result = osso_abook_contact_view_get_selection (OSSO_ABOOK_CONTACT_VIEW (contact_view));
 898                 }
 899                 e_book_view_stop (book_view);
 900                 g_object_unref (book_view);
 901                 gtk_widget_destroy (contact_dialog);
 902         }
 903
 904         return result;
 905 }
 906
 907 static gboolean
 908 resolve_address (const gchar *address, GSList **resolved_addresses, gchar **contact_id)
 909 {
 910         GList *resolved_contacts;
 911         guint banner_timeout;
 912         GtkWidget *banner = NULL;
 913
 914         banner_timeout = g_timeout_add (500, show_check_names_banner, &banner);
 915
 916         contact_model = osso_abook_contact_model_new ();
 917         if (!open_addressbook_sync ()) {
 918                 if (contact_model) {
 919                         g_object_unref (contact_model);
 920                         contact_model = NULL;
 921                 }
 922                 return FALSE;
 923         }
 924
 925         resolved_contacts = get_contacts_for_name (address);
 926
 927         if (resolved_contacts == NULL) {
 928                 /* no matching contacts for the search string */
 929                 modest_platform_run_information_dialog (NULL, _("mcen_nc_no_matching_contacts"), FALSE);
 930                 hide_check_names_banner (&banner, banner_timeout);
 931
 932                 return FALSE;
 933         }
 934
 935         if (g_list_length (resolved_contacts) > 1) {
 936                 /* show a dialog to select the contact from the resolved ones */
 937                 g_list_free (resolved_contacts);
 938
 939                 hide_check_names_banner (&banner, banner_timeout);
 940                 resolved_contacts = select_contacts_for_name_dialog (address);
 941                 banner_timeout = g_timeout_add (500, show_check_names_banner, &banner);
 942
 943         }
 944
 945         /* get the resolved contacts (can be no contact) */
 946         if (resolved_contacts) {
 947                 gboolean found;
 948                 EContact *contact = (EContact *) resolved_contacts->data;
 949
 950                 *resolved_addresses = get_recipients_for_given_contact (contact);
 951                 hide_check_names_banner (&banner, banner_timeout);
 952                 if (*resolved_addresses) {
 953                         *contact_id = g_strdup (e_contact_get_const (contact, E_CONTACT_UID));
 954                         found = TRUE;
 955                 } else {
 956                         found = FALSE;
 957                 }
 958
 959                 g_list_foreach (resolved_contacts, (GFunc)unref_gobject, NULL);
 960                 g_list_free (resolved_contacts);
 961
 962                 return found;
 963         } else {
 964                 /* cancelled dialog to select more than one contact or
 965                  * selected no contact */
 966                 hide_check_names_banner (&banner, banner_timeout);
 967                 return FALSE;
 968         }
 969
 970 }
 971
 972 static gchar *
 973 unquote_string (const gchar *str)
 974 {
 975         GString *buffer;
 976         gchar *p;
 977
 978         if (str == NULL)
 979                 return NULL;
 980
 981         buffer = g_string_new_len (NULL, strlen (str));
 982         for (p = (gchar *) str; *p != '\0'; p = g_utf8_next_char (p)) {
 983                 if (*p == '"') {
 984                         p = g_utf8_next_char (p);
 985                         while ((*p != '\0')&&(*p != '"')) {
 986                                 if (*p == '\\') {
 987                                         g_string_append_unichar (buffer, g_utf8_get_char (p));
 988                                         p = g_utf8_next_char (p);
 989
 990                                 }
 991                                 g_string_append_unichar (buffer, g_utf8_get_char (p));
 992                                 p = g_utf8_next_char (p);
 993                         }
 994                 } else {
 995                         g_string_append_unichar (buffer, g_utf8_get_char (p));
 996                 }
 997         }
 998
 999         return g_string_free (buffer, FALSE);
1000
1001 }