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 <libebook/e-vcard.h>
  39 #include "modest-hildon-includes.h"
  40 #include <libosso-abook/osso-abook.h>
  41 #include <libedataserver/e-data-server-util.h>
  42 #include "modest-platform.h"
  43 #include "modest-runtime.h"
  44 #include "widgets/modest-window-mgr.h"
  45 #include "widgets/modest-ui-constants.h"
  46 #include <string.h>
  47 #include <gtk/gtksizegroup.h>
  48 #include <gtk/gtkbox.h>
  49 #include <gtk/gtklabel.h>
  50 #include <gtk/gtkcellrenderertext.h>
  51 #include <gtk/gtktreeselection.h>
  52 #include <gtk/gtkentry.h>
  53 #include <modest-maemo-utils.h>
  54 #include <modest-toolkit-utils.h>
  55
  56 static OssoABookContactModel *contact_model =  NULL;
  57 static EBook *book = NULL;
  58 static EBookView * book_view = NULL;
  59
  60 static GSList *get_recipients_for_given_contact (EContact * contact, gboolean *canceled);
  61 static gchar *get_email_addr_from_user(const gchar * given_name, gboolean *canceled);
  62 static gchar *ui_get_formatted_email_id(gchar * current_given_name,
  63                                         gchar * current_sur_name, gchar * current_email_id);
  64 static gchar *run_add_email_addr_to_contact_dlg(const gchar * contact_name, gboolean *canceled);
  65 static GSList *select_email_addrs_for_contact(GList * email_addr_list);
  66 static gboolean resolve_address (const gchar *address, GSList **resolved_addresses, GSList **contact_id, gboolean *canceled);
  67 static gchar *unquote_string (const gchar *str);
  68 static void set_contact_from_display_name (EContact *contact, const gchar *display_name);
  69
  70 static gboolean
  71 open_addressbook ()
  72 {
  73         OssoABookRoster *roster;
  74         GError *error = NULL;
  75         time_t init,end;
  76
  77         if (book && book_view)
  78                 return TRUE;
  79
  80         roster = osso_abook_aggregator_get_default (&error);
  81         if (error)
  82                 goto error;
  83
  84         /* Wait until it's ready */
  85         init = time (NULL);
  86         osso_abook_waitable_run ((OssoABookWaitable *) roster,
  87                                  g_main_context_default (),
  88                                  &error);
  89         end = time (NULL);
  90         g_debug ("Opening addressbook lasted %ld seconds", (gint) end-init);
  91
  92         if (error)
  93                 goto error;
  94
  95         if (!osso_abook_waitable_is_ready ((OssoABookWaitable *) roster,
  96                                            &error))
  97                 goto error;
  98
  99         book = osso_abook_roster_get_book (roster);
 100         book_view = osso_abook_roster_get_book_view (roster);
 101
 102         return TRUE;
 103  error:
 104         g_warning ("error opening addressbook %s", error->message);
 105         g_error_free (error);
 106         return FALSE;
 107 }
 108
 109 void
 110 modest_address_book_add_address (const gchar *address,
 111                                  GtkWindow *parent)
 112 {
 113         GtkWidget *dialog = NULL;
 114         gchar *email_address;
 115         EVCardAttribute *attribute;
 116
 117         if (!open_addressbook ()) {
 118                 return;
 119         }
 120
 121         email_address = modest_text_utils_get_email_address (address);
 122
 123         attribute = e_vcard_attribute_new (NULL, EVC_EMAIL);
 124         e_vcard_attribute_add_value (attribute, email_address);
 125         dialog = osso_abook_temporary_contact_dialog_new (parent, book, attribute, NULL);
 126
 127         gtk_dialog_run (GTK_DIALOG (dialog));
 128
 129         gtk_widget_destroy (dialog);
 130
 131         e_vcard_attribute_free (attribute);
 132         g_free (email_address);
 133
 134 }
 135
 136 void
 137 modest_address_book_select_addresses (ModestRecptEditor *recpt_editor,
 138                                       GtkWindow *parent_window)
 139 {
 140         GtkWidget *contact_chooser = NULL;
 141         GList *contacts_list = NULL;
 142         GSList *email_addrs_per_contact = NULL;
 143         gchar *econtact_id;
 144         gboolean focus_recpt_editor = FALSE;
 145
 146         g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
 147
 148         /* TODO: figure out how to make the contact chooser modal */
 149         contact_chooser = osso_abook_contact_chooser_new_with_capabilities (parent_window,
 150                                                                             _AB("addr_ti_dia_select_contacts"),
 151                                                                             OSSO_ABOOK_CAPS_EMAIL,
 152                                                                             OSSO_ABOOK_CONTACT_ORDER_NAME);
 153         /* Enable multiselection */
 154         osso_abook_contact_chooser_set_maximum_selection (OSSO_ABOOK_CONTACT_CHOOSER (contact_chooser),
 155                                                           G_MAXUINT);
 156
 157         if (gtk_dialog_run (GTK_DIALOG (contact_chooser)) == GTK_RESPONSE_OK)
 158                 contacts_list = osso_abook_contact_chooser_get_selection (OSSO_ABOOK_CONTACT_CHOOSER (contact_chooser));
 159         gtk_widget_destroy (contact_chooser);
 160
 161         if (contacts_list) {
 162                 GList *node;
 163
 164                 for (node = contacts_list; node != NULL; node = g_list_next (node)) {
 165                         EContact *contact = (EContact *) node->data;
 166                         gboolean canceled;
 167
 168                         email_addrs_per_contact = get_recipients_for_given_contact (contact, &canceled);
 169                         if (email_addrs_per_contact) {
 170                                 econtact_id = (gchar *) e_contact_get_const (contact, E_CONTACT_UID);
 171                                 modest_recpt_editor_add_resolved_recipient (MODEST_RECPT_EDITOR (recpt_editor),
 172                                                                             email_addrs_per_contact, econtact_id);
 173                                 g_slist_foreach (email_addrs_per_contact, (GFunc) g_free, NULL);
 174                                 g_slist_free (email_addrs_per_contact);
 175                                 email_addrs_per_contact = NULL;
 176                                 focus_recpt_editor = TRUE;
 177                         }
 178                 }
 179                 g_list_free (contacts_list);
 180         }
 181
 182         if (focus_recpt_editor)
 183                 modest_recpt_editor_grab_focus (MODEST_RECPT_EDITOR (recpt_editor));
 184
 185 }
 186
 187 /**
 188  * This function returns the resolved recipients for a given EContact.
 189  * If no e-mail address is defined, it launches 'Add e-mail address to contact'
 190  * dialog to obtain one. If multiple e-mail addresses are found, it launches
 191  * 'Select e-mail address' dialog to allow user to select one or more e-mail
 192  * addresses for that contact.
 193  *
 194  * @param  Contact of type #EContact
 195  * @return List of resolved recipient strings, to be freed by calling function.
 196  */
 197 static GSList *
 198 get_recipients_for_given_contact (EContact * contact,
 199                                   gboolean *canceled)
 200 {
 201         gchar *givenname = NULL;
 202         gchar *familyname = NULL;
 203         gchar *nickname = NULL;
 204         gchar *emailid = NULL;
 205         const gchar *display_name = NULL;
 206         GList *list = NULL;
 207         gchar *formatted_string = NULL;
 208         gboolean email_not_present = FALSE;
 209         GSList *formattedlist = NULL, *selected_email_addr_list = NULL, *node = NULL;
 210
 211         if (!contact) {
 212                 return NULL;
 213         }
 214
 215         givenname = (gchar *) e_contact_get_const(contact, E_CONTACT_GIVEN_NAME);
 216         familyname = (gchar *) e_contact_get_const(contact, E_CONTACT_FAMILY_NAME);
 217         nickname = (gchar *) e_contact_get_const(contact, E_CONTACT_NICKNAME);
 218         if (!nickname)
 219                 nickname = "";
 220         list = (GList *) e_contact_get(contact, E_CONTACT_EMAIL);
 221
 222         if (!list) {
 223                 email_not_present = TRUE;
 224         }
 225
 226         if (list && g_list_length(list) == 1) {
 227                 if (list->data == NULL || g_utf8_strlen(list->data, -1) == 0) {
 228                         email_not_present = TRUE;
 229                 } else {
 230                         emailid = g_strstrip(g_strdup(list->data));
 231                         if (g_utf8_strlen(emailid, -1) == 0) {
 232                                 g_free(emailid);
 233                                 email_not_present = TRUE;
 234                         }
 235                 }
 236         }
 237
 238         /*Launch the 'Add e-mail addr to contact' dialog if required */
 239         if (email_not_present) {
 240                 OssoABookContact *abook_contact;
 241
 242                 abook_contact = osso_abook_contact_new_from_template (contact);
 243                 display_name = osso_abook_contact_get_display_name(abook_contact);
 244
 245                 emailid = get_email_addr_from_user(display_name, canceled);
 246                 if (emailid) {
 247                         list = g_list_append (list, g_strdup (emailid));
 248                         e_contact_set(E_CONTACT (abook_contact), E_CONTACT_EMAIL, list);
 249                         osso_abook_contact_commit (abook_contact, FALSE, NULL, NULL);
 250                 }
 251                 g_object_unref (abook_contact);
 252         }
 253
 254         if (emailid) {
 255                 if (givenname || familyname)
 256                         formatted_string =
 257                             ui_get_formatted_email_id(givenname, familyname, emailid);
 258                 else
 259                         formatted_string = g_strdup(emailid);
 260                 formattedlist = g_slist_append(formattedlist, formatted_string);
 261                 g_free(emailid);
 262         }
 263
 264         /*Launch the 'Select e-mail address' dialog if required */
 265         if (g_list_length(list) > 1) {
 266                 selected_email_addr_list = select_email_addrs_for_contact(list);
 267                 for (node = selected_email_addr_list; node != NULL; node = node->next) {
 268                         if (givenname || familyname)
 269                                 formatted_string =
 270                                     ui_get_formatted_email_id(givenname, familyname, node->data);
 271                         else
 272                                 formatted_string = g_strdup(node->data);
 273                         formattedlist = g_slist_append(formattedlist, formatted_string);
 274                 }
 275                 if (selected_email_addr_list) {
 276                         g_slist_foreach(selected_email_addr_list, (GFunc) g_free, NULL);
 277                         g_slist_free(selected_email_addr_list);
 278                 }
 279         }
 280
 281         if (list) {
 282                 g_list_foreach(list, (GFunc) g_free, NULL);
 283                 g_list_free(list);
 284         }
 285
 286         return formattedlist;
 287 }
 288
 289 /**
 290  * This is a helper function used to launch 'Add e-mail address to contact' dialog
 291  * after showing appropriate notification, when there is no e-mail address defined
 292  * for a selected contact.
 293  *
 294  * @param  given_name  Given name of the contact
 295  * @param  family_name  Family name of the contact
 296  * @return E-mail address string entered by user, to be freed by calling function.
 297  */
 298 static gchar *
 299 get_email_addr_from_user(const gchar * given_name, gboolean *canceled)
 300 {
 301         gchar *notification = NULL;
 302         gchar *email_addr = NULL;
 303         GtkWidget *note;
 304         gboolean note_response;
 305
 306
 307         notification = g_strdup_printf(_("mcen_nc_email_address_not_defined"), given_name);
 308
 309         note = hildon_note_new_confirmation (NULL, notification);
 310         note_response = gtk_dialog_run (GTK_DIALOG(note));
 311         gtk_widget_destroy (note);
 312         g_free(notification);
 313
 314         if (note_response == GTK_RESPONSE_OK) {
 315                 email_addr = run_add_email_addr_to_contact_dlg (given_name, canceled);
 316         }
 317
 318         return email_addr;
 319 }
 320
 321 /**
 322 This function is used to get the formated email id with given name and sur name
 323 in the format "GIVENNAME SURNAME <EMAIL ADDRESS>".
 324 @param current_given_name    to hold the given name
 325 @param current_sur_name      to hold the sur name
 326 @param current_email_id      to hold the email id.
 327 @return gchar* string to be freed by calling function
 328 */
 329 static gchar *
 330 ui_get_formatted_email_id(gchar * current_given_name,
 331                           gchar * current_sur_name, gchar * current_email_id)
 332 {
 333         GString *email_id_str = NULL;
 334
 335         email_id_str = g_string_new(NULL);
 336
 337         if ((current_given_name != NULL) && ((strlen(current_given_name) != 0))
 338             && (current_sur_name != NULL) && ((strlen(current_sur_name) != 0))) {
 339                 g_string_append_printf(email_id_str, "%s %s", current_given_name, current_sur_name);
 340         } else if ((current_given_name != NULL) && (strlen(current_given_name) != 0)) {
 341                 g_string_append_printf(email_id_str, "%s", current_given_name);
 342         } else if ((current_sur_name != NULL) && (strlen(current_sur_name) != 0)) {
 343                 g_string_append_printf(email_id_str, "%s", current_sur_name);
 344         }
 345         g_string_prepend_c (email_id_str, '\"');
 346         g_string_append_c (email_id_str, '\"');
 347
 348         g_string_append_printf (email_id_str, " %c%s%c", '<', current_email_id, '>');
 349         return g_string_free (email_id_str, FALSE);
 350 }
 351
 352 /**
 353  * This is a helper function used to create & run 'Add e-mail address to contact' dialog.
 354  * It allows user to enter an e-mail address, and shows appropriate infonote if the
 355  * entered string is not a valid e-mail address.
 356  *
 357  * It must return TRUE in canceled if the dialog was canceled by the user
 358  *
 359  * @param  contact_name  Full name of the contact
 360  * @return E-mail address string entered by user, to be freed by calling function.
 361  */
 362 static gchar *
 363 run_add_email_addr_to_contact_dlg(const gchar * contact_name,
 364                                   gboolean *canceled)
 365 {
 366         GtkWidget *add_email_addr_to_contact_dlg = NULL;
 367         GtkSizeGroup *size_group = NULL;
 368         GtkWidget *cptn_cntrl = NULL;
 369         GtkWidget *name_label = NULL;
 370         GtkWidget *email_entry = NULL;
 371         gint result = -1;
 372         gchar *new_email_addr = NULL;
 373         gboolean run_dialog = TRUE;
 374
 375         g_return_val_if_fail (canceled, NULL);
 376
 377         *canceled = FALSE;
 378
 379         add_email_addr_to_contact_dlg =
 380             gtk_dialog_new_with_buttons(_("mcen_ti_add_email_title"), NULL,
 381                                         GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 382                                         _HL("wdgt_bd_save"), GTK_RESPONSE_ACCEPT, NULL);
 383         gtk_dialog_set_has_separator(GTK_DIALOG(add_email_addr_to_contact_dlg), FALSE);
 384 #ifdef MODEST_TOOLKIT_HILDON2
 385         gtk_container_set_border_width (GTK_CONTAINER (GTK_DIALOG (add_email_addr_to_contact_dlg)->vbox),
 386                                         HILDON_MARGIN_DOUBLE);
 387 #endif
 388         /*Set app_name & state_save related tags to the window */
 389
 390         size_group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
 391         name_label = gtk_label_new(contact_name);
 392         gtk_misc_set_alignment(GTK_MISC(name_label), 0.0, 0.5);
 393         cptn_cntrl =
 394                 modest_toolkit_utils_create_captioned (size_group, NULL,
 395                                                        _("mcen_ia_add_email_name"), FALSE,
 396                                                        name_label);
 397         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(add_email_addr_to_contact_dlg)->vbox), cptn_cntrl,
 398                            FALSE, FALSE, 0);
 399
 400         email_entry = modest_toolkit_factory_create_entry (modest_runtime_get_toolkit_factory ());
 401         cptn_cntrl = modest_toolkit_utils_create_captioned (size_group, NULL,
 402                                                             _("mcen_fi_add_email_name"), FALSE,
 403                                                             email_entry);
 404         hildon_gtk_entry_set_input_mode(GTK_ENTRY(email_entry), HILDON_GTK_INPUT_MODE_FULL);
 405         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(add_email_addr_to_contact_dlg)->vbox), cptn_cntrl,
 406                            TRUE, TRUE, 0);
 407
 408         gtk_widget_show_all(add_email_addr_to_contact_dlg);
 409
 410         while (run_dialog) {
 411                 run_dialog = FALSE;
 412                 gtk_widget_grab_focus(email_entry);
 413                 result = gtk_dialog_run(GTK_DIALOG(add_email_addr_to_contact_dlg));
 414
 415                 if (result == GTK_RESPONSE_ACCEPT) {
 416                         const gchar *invalid_char_offset = NULL;
 417                         new_email_addr = g_strdup(modest_entry_get_text(email_entry));
 418                         new_email_addr = g_strstrip(new_email_addr);
 419                         if (!modest_text_utils_validate_email_address (new_email_addr, &invalid_char_offset)) {
 420                                 gtk_widget_grab_focus(email_entry);
 421                                 if ((invalid_char_offset != NULL)&&(*invalid_char_offset != '\0')) {
 422                                         gchar *char_in_string = g_strdup_printf ("%c", *invalid_char_offset);
 423                                         gchar *message = g_strdup_printf(
 424                                                 _CS("ckdg_ib_illegal_characters_entered"),
 425                                                 char_in_string);
 426                                         g_free (char_in_string);
 427                                         hildon_banner_show_information (
 428                                                 add_email_addr_to_contact_dlg, NULL, message );
 429                                         g_free (message);
 430                                 } else {
 431                                         hildon_banner_show_information (add_email_addr_to_contact_dlg, NULL, _("mcen_ib_invalid_email"));
 432                                         run_dialog = TRUE;
 433                                 }
 434                                 gtk_editable_select_region((GtkEditable *) email_entry, 0, -1);
 435                                 g_free(new_email_addr);
 436                                 new_email_addr = NULL;
 437                         }
 438                 } else {
 439                         *canceled = TRUE;
 440                 }
 441         }
 442
 443         gtk_widget_destroy(add_email_addr_to_contact_dlg);
 444
 445         return new_email_addr;
 446 }
 447
 448 /**
 449  * This is helper function to create & run 'Select e-mail address' dialog, used when
 450  * multiple e-mail addresses are found for a selected contact. It allows user to select
 451  * one or more e-mail addresses for that contact.
 452  *
 453  * @param  email_addr_list  List of e-mail addresses for that contact
 454  * @return List of user selected e-mail addresses, to be freed by calling function.
 455  */
 456 static GSList *
 457 select_email_addrs_for_contact(GList * email_addr_list)
 458 {
 459         GtkWidget *select_email_addr_dlg = NULL;
 460         GSList *selected_email_addr_list = NULL;
 461         GList *node;
 462         GtkWidget *selector;
 463         gint result = -1;
 464
 465         if (!email_addr_list)
 466                 return NULL;
 467
 468         select_email_addr_dlg = hildon_picker_dialog_new (NULL);
 469         gtk_window_set_title (GTK_WINDOW (select_email_addr_dlg), _("mcen_ti_select_email_title"));
 470
 471         selector = hildon_touch_selector_new_text ();
 472         for (node = email_addr_list; node != NULL && node->data != NULL; node = node->next) {
 473                 gchar *email_addr;
 474                 email_addr = g_strstrip(g_strdup(node->data));
 475                 hildon_touch_selector_append_text (HILDON_TOUCH_SELECTOR (selector), email_addr);
 476                 g_free(email_addr);
 477         }
 478
 479         hildon_picker_dialog_set_selector (HILDON_PICKER_DIALOG (select_email_addr_dlg),
 480                                            HILDON_TOUCH_SELECTOR (selector));
 481         gtk_window_set_default_size (GTK_WINDOW (select_email_addr_dlg), MODEST_DIALOG_WINDOW_MAX_HEIGHT, -1);
 482
 483         gtk_widget_show_all(select_email_addr_dlg);
 484         result = gtk_dialog_run(GTK_DIALOG(select_email_addr_dlg));
 485
 486         if (result == GTK_RESPONSE_OK) {
 487                 gchar *current_text;
 488
 489                 current_text = hildon_touch_selector_get_current_text (HILDON_TOUCH_SELECTOR (selector));
 490                 selected_email_addr_list = g_slist_append (selected_email_addr_list, current_text);
 491         }
 492
 493         gtk_widget_destroy(select_email_addr_dlg);
 494         return selected_email_addr_list;
 495 }
 496
 497 /* Assumes that the second argument (the user provided one) is a pure
 498    email address without name */
 499 static gint
 500 compare_addresses (const gchar *address1,
 501                    const gchar *mail2)
 502 {
 503         gint retval;
 504         gchar *mail1, *mail1_down, *mail2_down;
 505
 506         /* Perform a case insensitive comparison */
 507         mail1 = modest_text_utils_get_email_address (address1);
 508         mail1_down = g_ascii_strdown (mail1, -1);
 509         mail2_down = g_ascii_strdown (mail2, -1);
 510         retval = g_strcmp0 (mail1_down, mail2_down);
 511         g_free (mail1);
 512         g_free (mail1_down);
 513         g_free (mail2_down);
 514
 515         return retval;
 516 }
 517
 518 static EContact *
 519 get_contact_for_address (GList *contacts,
 520                          const gchar *address)
 521 {
 522         EContact *retval = NULL, *contact;
 523         GList *iter;
 524         gchar *email;
 525
 526         email = modest_text_utils_get_email_address (address);
 527         iter = contacts;
 528         while (iter && !retval) {
 529                 GList *emails = NULL;
 530
 531                 contact = E_CONTACT (iter->data);
 532                 emails = e_contact_get (contact, E_CONTACT_EMAIL);
 533                 if (emails) {
 534                         /* Look for the email address */
 535                         if (g_list_find_custom (emails, email, (GCompareFunc) compare_addresses))
 536                                 retval = contact;
 537
 538                         /* Free the list */
 539                         g_list_foreach (emails, (GFunc) g_free, NULL);
 540                         g_list_free (emails);
 541                 }
 542                 iter = g_list_next (iter);
 543         }
 544         g_free (email);
 545
 546         return retval;
 547 }
 548
 549 static void
 550 async_get_contacts_cb (EBook *book,
 551                        EBookStatus status,
 552                        GList *contacts,
 553                        gpointer closure)
 554 {
 555         GSList *addresses, *iter;
 556         GList *to_commit_contacts, *to_add_contacts;
 557         EContact *self_contact;
 558
 559         addresses = (GSList *) closure;
 560
 561         /* Check errors */
 562         if (status != E_BOOK_ERROR_OK)
 563                 goto frees;
 564
 565         self_contact = (EContact *) osso_abook_self_contact_get_default ();
 566         if (self_contact) {
 567                 contacts = g_list_prepend (contacts, self_contact);
 568         }
 569
 570         iter = addresses;
 571         to_commit_contacts = NULL;
 572         to_add_contacts = NULL;
 573         while (iter) {
 574                 EContact *contact;
 575                 const gchar *address;
 576
 577                 /* Look for a contact with such address. We perform
 578                    this kind of search because we assume that users
 579                    don't usually send emails to tons of addresses */
 580                 address = (const gchar *) iter->data;
 581                 contact = get_contact_for_address (contacts, address);
 582
 583                 /* Add new or commit existing contact */
 584                 if (contact) {
 585                         to_commit_contacts = g_list_prepend (to_commit_contacts, contact);
 586                         g_debug ("----Preparing to commit contact %s", address);
 587                 } else {
 588                         gchar *email_address, *display_address;
 589                         GList *email_list = NULL;
 590
 591                         /* Create new contact and add it to the list */
 592                         contact = e_contact_new ();
 593                         email_address = modest_text_utils_get_email_address (address);
 594                         email_list = g_list_append (email_list, email_address);
 595                         e_contact_set (contact, E_CONTACT_EMAIL, email_list);
 596                         g_free (email_address);
 597                         g_list_free (email_list);
 598
 599                         display_address = g_strdup (address);
 600                         if (display_address) {
 601                                 modest_text_utils_get_display_address (display_address);
 602                                 if ((display_address[0] != '\0') && (strlen (display_address) != strlen (address)))
 603                                         set_contact_from_display_name (contact, (const gchar *) display_address);
 604                                 g_free (display_address);
 605                         }
 606
 607                         to_add_contacts = g_list_prepend (to_add_contacts, contact);
 608                         g_debug ("----Preparing to add contact %s", address);
 609                 }
 610
 611                 iter = g_slist_next (iter);
 612         }
 613
 614         /* Asynchronously add contacts */
 615         if (to_add_contacts)
 616                 e_book_async_add_contacts (book, to_add_contacts, NULL, NULL);
 617
 618         /* Asynchronously commit contacts */
 619         if (to_commit_contacts)
 620                 e_book_async_commit_contacts (book, to_commit_contacts, NULL, NULL);
 621
 622         /* Free lists */
 623         g_list_free (to_add_contacts);
 624         g_list_free (to_commit_contacts);
 625
 626  frees:
 627         if (addresses) {
 628                 g_slist_foreach (addresses, (GFunc) g_free, NULL);
 629                 g_slist_free (addresses);
 630         }
 631         if (contacts)
 632                 g_list_free (contacts);
 633 }
 634
 635 typedef struct _CheckNamesInfo {
 636         GtkWidget *banner;
 637         guint show_banner_timeout;
 638         guint hide_banner_timeout;
 639         gboolean hide;
 640         gboolean free_info;
 641 } CheckNamesInfo;
 642
 643 static void
 644 hide_check_names_banner (CheckNamesInfo *info)
 645 {
 646         if (info->show_banner_timeout > 0) {
 647                 g_source_remove (info->show_banner_timeout);
 648                 info->show_banner_timeout = 0;
 649         }
 650         if (info->hide_banner_timeout > 0) {
 651                 info->hide = TRUE;
 652                 return;
 653         }
 654
 655         if (info->banner) {
 656                 gtk_widget_destroy (info->banner);
 657                 info->banner = NULL;
 658                 info->hide = FALSE;
 659         }
 660
 661         if (info->free_info) {
 662                 g_slice_free (CheckNamesInfo, info);
 663         }
 664 }
 665
 666 static gboolean hide_banner_timeout_handler (CheckNamesInfo *info)
 667 {
 668         info->hide_banner_timeout = 0;
 669         if (info->hide) {
 670                 gtk_widget_destroy (info->banner);
 671                 info->banner = NULL;
 672         }
 673         if (info->free_info) {
 674                 g_slice_free (CheckNamesInfo, info);
 675         }
 676         return FALSE;
 677 }
 678
 679 static gboolean show_banner_timeout_handler (CheckNamesInfo *info)
 680 {
 681         info->show_banner_timeout = 0;
 682         info->banner = hildon_banner_show_animation (NULL, NULL, _("mail_ib_checking_names"));
 683         info->hide_banner_timeout = g_timeout_add (1000, (GSourceFunc) hide_banner_timeout_handler, (gpointer) info);
 684         return FALSE;
 685 }
 686
 687 static void show_check_names_banner (CheckNamesInfo *info)
 688 {
 689         if (info->hide_banner_timeout > 0) {
 690                 g_source_remove (info->hide_banner_timeout);
 691                 info->hide_banner_timeout = 0;
 692         }
 693
 694         info->hide = FALSE;
 695         if (info->show_banner_timeout > 0)
 696                 return;
 697
 698         if (info->banner == NULL) {
 699                 info->show_banner_timeout = g_timeout_add (500, (GSourceFunc) show_banner_timeout_handler, (gpointer) info);
 700         }
 701 }
 702
 703 static void clean_check_names_banner (CheckNamesInfo *info)
 704 {
 705         if (info->hide_banner_timeout) {
 706                 info->free_info = TRUE;
 707         } else {
 708                 if (info->show_banner_timeout) {
 709                         g_source_remove (info->show_banner_timeout);
 710                 }
 711                 if (info->banner)
 712                         gtk_widget_destroy (info->banner);
 713                 g_slice_free (CheckNamesInfo, info);
 714         }
 715 }
 716
 717 void free_resolved_addresses_list (gpointer data,
 718                                    gpointer ignored)
 719 {
 720         GSList *list = (GSList *)data;
 721         g_slist_foreach (list, (GFunc) g_free, NULL);
 722         g_slist_free (list);
 723 }
 724
 725 gboolean
 726 modest_address_book_check_names (ModestRecptEditor *recpt_editor,
 727                                  GSList **address_list)
 728 {
 729         const gchar *recipients = NULL;
 730         GSList *start_indexes = NULL, *end_indexes = NULL;
 731         GSList *current_start, *current_end;
 732         gboolean result = TRUE;
 733         GtkTextBuffer *buffer;
 734         gint offset_delta = 0;
 735         gint last_length;
 736         GtkTextIter start_iter, end_iter;
 737
 738         g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), FALSE);
 739
 740         recipients = modest_recpt_editor_get_recipients (recpt_editor);
 741         last_length = g_utf8_strlen (recipients, -1);
 742         modest_text_utils_get_addresses_indexes (recipients, &start_indexes, &end_indexes);
 743
 744         if (start_indexes == NULL) {
 745                 if (last_length != 0) {
 746                         hildon_banner_show_information (NULL, NULL, _("mcen_nc_no_matching_contacts"));
 747                         return FALSE;
 748                 } else {
 749                         return TRUE;
 750                 }
 751         }
 752
 753         current_start = start_indexes;
 754         current_end = end_indexes;
 755         buffer = modest_recpt_editor_get_buffer (recpt_editor);
 756
 757         while (current_start != NULL) {
 758                 gchar *address;
 759                 gchar *start_ptr, *end_ptr;
 760                 gint start_pos, end_pos;
 761                 const gchar *invalid_char_position = NULL;
 762                 gboolean store_address = FALSE;
 763
 764                 start_pos = (*((gint*) current_start->data)) + offset_delta;
 765                 end_pos = (*((gint*) current_end->data)) + offset_delta;
 766
 767                 start_ptr = g_utf8_offset_to_pointer (recipients, start_pos);
 768                 end_ptr = g_utf8_offset_to_pointer (recipients, end_pos);
 769
 770                 address = g_strstrip (g_strndup (start_ptr, end_ptr - start_ptr));
 771                 gtk_text_buffer_get_iter_at_offset (buffer, &start_iter, start_pos);
 772                 gtk_text_buffer_get_iter_at_offset (buffer, &end_iter, end_pos);
 773                 gtk_text_buffer_select_range (buffer, &start_iter, &end_iter);
 774
 775                 if (!modest_text_utils_validate_recipient (address, &invalid_char_position)) {
 776                         if ((invalid_char_position != NULL) && (*invalid_char_position != '\0')) {
 777                                 gchar *char_in_string = g_strdup_printf("%c", *invalid_char_position);
 778                                 gchar *message =
 779                                         g_strdup_printf(_CS("ckdg_ib_illegal_characters_entered"),
 780                                                         char_in_string);
 781                                 g_free (char_in_string);
 782                                 hildon_banner_show_information (NULL, NULL, message );
 783                                 g_free (message);
 784                                 result = FALSE;
 785                         } else if (strstr (address, "@") == NULL) {
 786                                 /* here goes searching in addressbook */
 787                                 gboolean canceled;
 788                                 GSList *contact_ids = NULL;
 789                                 GSList *resolved_addresses = NULL;
 790
 791                                 result = resolve_address (address, &resolved_addresses, &contact_ids, &canceled);
 792
 793                                 if (result) {
 794                                         gint new_length;
 795
 796                                         modest_recpt_editor_replace_with_resolved_recipients (recpt_editor,
 797                                                                                               &start_iter, &end_iter,
 798                                                                                               resolved_addresses,
 799                                                                                               contact_ids);
 800                                         g_slist_foreach (contact_ids, (GFunc) g_free, NULL);
 801                                         g_slist_foreach (resolved_addresses, free_resolved_addresses_list, NULL);
 802                                         g_slist_free (contact_ids);
 803                                         g_slist_free (resolved_addresses);
 804
 805                                         /* update offset delta */
 806                                         recipients = modest_recpt_editor_get_recipients (recpt_editor);
 807                                         new_length = g_utf8_strlen (recipients, -1);
 808                                         offset_delta = offset_delta + new_length - last_length;
 809                                         last_length = new_length;
 810                                 } else {
 811                                         if (canceled) {
 812                                                 /* We have to remove the recipient if not resolved */
 813                                                 modest_recpt_editor_replace_with_resolved_recipient (recpt_editor,
 814                                                                                                      &start_iter,
 815                                                                                                      &end_iter,
 816                                                                                                      NULL,
 817                                                                                                      NULL);
 818                                         } else {
 819                                                 /* There is no contact with that name so it's not
 820                                                    valid. Don't show any error because it'll be done
 821                                                    later */
 822                                                 result = FALSE;
 823                                         }
 824                                 }
 825                         } else {
 826                                 /* this address is not valid, select it and return control to user showing banner */
 827                                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_invalid_email"));
 828                                 result = FALSE;
 829                         }
 830                 } else {
 831                         GSList *tags, *node;
 832                         gboolean has_recipient = FALSE;
 833
 834                         tags = gtk_text_iter_get_tags (&start_iter);
 835                         for (node = tags; node != NULL; node = g_slist_next (node)) {
 836                                 GtkTextTag *tag = GTK_TEXT_TAG (node->data);
 837                                 if (g_object_get_data (G_OBJECT (tag), "recipient-tag-id") != NULL) {
 838                                         has_recipient = TRUE;
 839                                         break;
 840                                 }
 841                         }
 842                         g_slist_free (tags);
 843                         if (!has_recipient) {
 844                                 GSList * addr_list = NULL;
 845
 846                                 addr_list = g_slist_prepend (addr_list, address);
 847                                 modest_recpt_editor_replace_with_resolved_recipient (recpt_editor,
 848                                                                                      &start_iter, &end_iter,
 849                                                                                      addr_list,
 850                                                                                      "");
 851                                 g_slist_free (addr_list);
 852                                 store_address = TRUE;
 853                         }
 854                 }
 855
 856                 /* so, it seems a valid address */
 857                 /* note: adding it the to the addressbook if it did not exist yet,
 858                  * and adding it to the recent_list */
 859                 if (result && address_list && store_address)
 860                         *address_list = g_slist_prepend (*address_list, address);
 861                 else
 862                         g_free (address);
 863
 864                 if (result == FALSE)
 865                         break;
 866
 867                 current_start = g_slist_next (current_start);
 868                 current_end = g_slist_next (current_end);
 869         }
 870
 871         /* Remove dup's */
 872         if (address_list && *address_list)
 873                 *address_list = modest_text_utils_remove_duplicate_addresses_list (*address_list);
 874
 875         if (current_start == NULL) {
 876                 gtk_text_buffer_get_end_iter (buffer, &end_iter);
 877                 gtk_text_buffer_place_cursor (buffer, &end_iter);
 878         }
 879
 880         g_slist_foreach (start_indexes, (GFunc) g_free, NULL);
 881         g_slist_foreach (end_indexes, (GFunc) g_free, NULL);
 882         g_slist_free (start_indexes);
 883         g_slist_free (end_indexes);
 884
 885         return result;
 886
 887 }
 888
 889 typedef struct _GetContactsInfo {
 890         GMainLoop *mainloop;
 891         GList *result;
 892 } GetContactsInfo;
 893
 894 static void
 895 get_contacts_for_name_cb (EBook *book,
 896                           EBookStatus status,
 897                           GList *list,
 898                           gpointer userdata)
 899 {
 900         GetContactsInfo *info = (GetContactsInfo *) userdata;
 901
 902         if (status == E_BOOK_ERROR_OK)
 903                 info->result = list;
 904
 905         g_main_loop_quit (info->mainloop);
 906 }
 907
 908 static GList *
 909 get_contacts_for_name (const gchar *name)
 910 {
 911         EBookQuery *book_query = NULL;
 912         GList *result;
 913         gchar *unquoted;
 914         GetContactsInfo *info;
 915         EBookQuery *queries[10];
 916         gint i;
 917
 918         if (name == NULL)
 919                 return NULL;
 920
 921         unquoted = unquote_string (name);
 922
 923         i = 0;
 924         queries[i++] = e_book_query_field_test (E_CONTACT_FULL_NAME, E_BOOK_QUERY_BEGINS_WITH, unquoted);
 925         queries[i++] = e_book_query_field_test (E_CONTACT_GIVEN_NAME, E_BOOK_QUERY_BEGINS_WITH, unquoted);
 926         queries[i++] = e_book_query_field_test (E_CONTACT_FAMILY_NAME, E_BOOK_QUERY_BEGINS_WITH, unquoted);
 927         queries[i++] = e_book_query_field_test (E_CONTACT_NICKNAME, E_BOOK_QUERY_BEGINS_WITH, unquoted);
 928         if (strchr (name, '@')) {
 929                 queries[i++] = e_book_query_field_test (E_CONTACT_EMAIL_1, E_BOOK_QUERY_BEGINS_WITH, unquoted);
 930                 queries[i++] = e_book_query_field_test (E_CONTACT_EMAIL_2, E_BOOK_QUERY_BEGINS_WITH, unquoted);
 931                 queries[i++] = e_book_query_field_test (E_CONTACT_EMAIL_3, E_BOOK_QUERY_BEGINS_WITH, unquoted);
 932                 queries[i++] = e_book_query_field_test (E_CONTACT_EMAIL_4, E_BOOK_QUERY_BEGINS_WITH, unquoted);
 933                 queries[i++] = e_book_query_field_test (E_CONTACT_EMAIL, E_BOOK_QUERY_BEGINS_WITH, unquoted);
 934         }
 935         queries[i] = e_book_query_field_test (E_CONTACT_NAME, E_BOOK_QUERY_BEGINS_WITH, unquoted);
 936         book_query = e_book_query_or (i, queries, TRUE);
 937
 938         g_free (unquoted);
 939
 940         /* TODO: Make it launch a mainloop */
 941         info = g_slice_new (GetContactsInfo);
 942         info->mainloop = g_main_loop_new (NULL, FALSE);
 943         info->result = NULL;
 944         if (e_book_async_get_contacts (book, book_query, get_contacts_for_name_cb, info) == 0) {
 945                 GDK_THREADS_LEAVE ();
 946                 g_main_loop_run (info->mainloop);
 947                 GDK_THREADS_ENTER ();
 948         }
 949         result = info->result;
 950         e_book_query_unref (book_query);
 951         g_main_loop_unref (info->mainloop);
 952         g_slice_free (GetContactsInfo, info);
 953
 954         return result;
 955 }
 956
 957 static void
 958 set_contact_from_display_name (EContact *contact, const gchar *disp_name)
 959 {
 960         const gchar *parent_open;
 961         const gchar *comma_separator;
 962         GString *buffer;
 963         gchar *display_name;
 964
 965         display_name = unquote_string (disp_name);
 966         buffer = g_string_new ("");
 967
 968         /* First we remove part in () */
 969         parent_open = g_strstr_len (display_name, -1, "(");
 970         if (parent_open) {
 971                 const gchar *parent_close;
 972
 973                 parent_close = g_strstr_len (parent_open, -1, ")");
 974
 975                 buffer = g_string_append_len (buffer, display_name, parent_open - display_name);
 976                 if (parent_close) {
 977                         buffer = g_string_append (buffer, parent_close + 1);
 978                 }
 979         } else {
 980                 buffer = g_string_append (buffer, display_name);
 981         }
 982
 983         comma_separator = g_strstr_len (buffer->str, -1, ", ");
 984         if (comma_separator) {
 985                 gchar *surname, *name;
 986                 surname = g_strndup (buffer->str, comma_separator - buffer->str);
 987                 name = g_strdup (comma_separator + 2);
 988
 989                 e_contact_set (contact, E_CONTACT_FAMILY_NAME, (const gpointer) surname);
 990                 e_contact_set (contact, E_CONTACT_GIVEN_NAME, (const gpointer) name);
 991                 g_free (name);
 992                 g_free (surname);
 993         } else {
 994                 e_contact_set (contact, E_CONTACT_GIVEN_NAME, (const gpointer) buffer->str);
 995         }
 996
 997         g_string_free (buffer, TRUE);
 998         g_free (display_name);
 999 }
1000
1001 static GList *
1002 select_contacts_for_name_dialog (const gchar *name)
1003 {
1004         EBookQuery *book_query = NULL;
1005         EBookView *book_view = NULL;
1006         GList *result = NULL;
1007         gchar *unquoted;
1008         EBookQuery *queries[10];
1009
1010         unquoted = unquote_string (name);
1011
1012         queries[0] = e_book_query_field_test (E_CONTACT_FULL_NAME, E_BOOK_QUERY_BEGINS_WITH, unquoted);
1013         queries[1] = e_book_query_field_test (E_CONTACT_GIVEN_NAME, E_BOOK_QUERY_BEGINS_WITH, unquoted);
1014         queries[2] = e_book_query_field_test (E_CONTACT_FAMILY_NAME, E_BOOK_QUERY_BEGINS_WITH, unquoted);
1015         queries[3] = e_book_query_field_test (E_CONTACT_NICKNAME, E_BOOK_QUERY_BEGINS_WITH, unquoted);
1016         queries[4] = e_book_query_field_test (E_CONTACT_EMAIL_1, E_BOOK_QUERY_BEGINS_WITH, unquoted);
1017         queries[5] = e_book_query_field_test (E_CONTACT_EMAIL_2, E_BOOK_QUERY_BEGINS_WITH, unquoted);
1018         queries[6] = e_book_query_field_test (E_CONTACT_EMAIL_3, E_BOOK_QUERY_BEGINS_WITH, unquoted);
1019         queries[7] = e_book_query_field_test (E_CONTACT_EMAIL_4, E_BOOK_QUERY_BEGINS_WITH, unquoted);
1020         queries[8] = e_book_query_field_test (E_CONTACT_EMAIL, E_BOOK_QUERY_BEGINS_WITH, unquoted);
1021         queries[9] = e_book_query_field_test (E_CONTACT_NAME, E_BOOK_QUERY_BEGINS_WITH, unquoted);
1022         book_query = e_book_query_or (10, queries, TRUE);
1023         e_book_get_book_view (book, book_query, NULL, -1, &book_view, NULL);
1024         e_book_query_unref (book_query);
1025
1026         if (book_view) {
1027                 GtkWidget *contact_dialog = NULL;
1028                 osso_abook_list_store_set_book_view (OSSO_ABOOK_LIST_STORE (contact_model), book_view);
1029                 e_book_view_start (book_view);
1030
1031                 /* TODO: figure out how to make the contact chooser modal */
1032                 contact_dialog = osso_abook_contact_chooser_new_with_capabilities (NULL,
1033                                                                                    _AB("addr_ti_dia_select_contacts"),
1034                                                                                    OSSO_ABOOK_CAPS_EMAIL,
1035                                                                                    OSSO_ABOOK_CONTACT_ORDER_NAME);
1036                 /* Enable multiselection */
1037                 osso_abook_contact_chooser_set_maximum_selection (OSSO_ABOOK_CONTACT_CHOOSER (contact_dialog),
1038                                                                   G_MAXUINT);
1039                 osso_abook_contact_chooser_set_model (OSSO_ABOOK_CONTACT_CHOOSER (contact_dialog),
1040                                                       contact_model);
1041
1042                 if (gtk_dialog_run (GTK_DIALOG (contact_dialog)) == GTK_RESPONSE_OK)
1043                         result = osso_abook_contact_chooser_get_selection (OSSO_ABOOK_CONTACT_CHOOSER (contact_dialog));
1044                 e_book_view_stop (book_view);
1045                 g_object_unref (book_view);
1046                 gtk_widget_destroy (contact_dialog);
1047         }
1048         g_free (unquoted);
1049
1050         return result;
1051 }
1052
1053 static gboolean
1054 resolve_address (const gchar *address,
1055                  GSList **resolved_addresses,
1056                  GSList **contact_ids,
1057                  gboolean *canceled)
1058 {
1059         GList *resolved_contacts;
1060         CheckNamesInfo *info;;
1061
1062         g_return_val_if_fail (canceled, FALSE);
1063
1064         *resolved_addresses = NULL;
1065         *contact_ids = NULL;
1066         *canceled = FALSE;
1067         info = g_slice_new0 (CheckNamesInfo);
1068         show_check_names_banner (info);
1069
1070         contact_model = osso_abook_contact_model_get_default ();
1071         if (!open_addressbook ()) {
1072                 hide_check_names_banner (info);
1073                 if (contact_model) {
1074                         g_object_unref (contact_model);
1075                         contact_model = NULL;
1076                 }
1077                 clean_check_names_banner (info);
1078                 return FALSE;
1079         }
1080
1081         resolved_contacts = get_contacts_for_name (address);
1082         hide_check_names_banner (info);
1083
1084         if (resolved_contacts == NULL) {
1085                 /* no matching contacts for the search string */
1086                 modest_platform_run_information_dialog (NULL, _("mcen_nc_no_matching_contacts"), FALSE);
1087                 clean_check_names_banner (info);
1088                 return FALSE;
1089         }
1090
1091         if (g_list_length (resolved_contacts) > 1) {
1092                 /* show a dialog to select the contact from the resolved ones */
1093                 g_list_free (resolved_contacts);
1094
1095                 resolved_contacts = select_contacts_for_name_dialog (address);
1096         }
1097
1098         /* get the resolved contacts (can be no contact) */
1099         if (resolved_contacts) {
1100                 GList *node;
1101                 gboolean found = FALSE;
1102
1103                 for (node = resolved_contacts; node != NULL; node = g_list_next (node)) {
1104                         EContact *contact = (EContact *) node->data;
1105                         GSList *resolved;
1106                         gchar *contact_id;
1107
1108                         resolved = get_recipients_for_given_contact (contact, canceled);
1109                         if (resolved) {
1110                                 contact_id = g_strdup (e_contact_get_const (contact, E_CONTACT_UID));
1111                                 *contact_ids = g_slist_append (*contact_ids, contact_id);
1112                                 found = TRUE;
1113                                 *resolved_addresses = g_slist_append (*resolved_addresses, resolved);
1114                         }
1115                 }
1116
1117                 g_list_free (resolved_contacts);
1118                 clean_check_names_banner (info);
1119
1120                 return found;
1121         } else {
1122                 /* cancelled dialog to select more than one contact or
1123                  * selected no contact */
1124                 clean_check_names_banner (info);
1125                 return FALSE;
1126         }
1127
1128 }
1129
1130 static gchar *
1131 unquote_string (const gchar *str)
1132 {
1133         GString *buffer;
1134         gchar *p;
1135
1136         if (str == NULL)
1137                 return NULL;
1138
1139         buffer = g_string_new_len (NULL, strlen (str));
1140         for (p = (gchar *) str; *p != '\0'; p = g_utf8_next_char (p)) {
1141                 if (*p == '"') {
1142                         p = g_utf8_next_char (p);
1143                         while ((*p != '\0')&&(*p != '"')) {
1144                                 if (*p == '\\') {
1145                                         g_string_append_unichar (buffer, g_utf8_get_char (p));
1146                                         p = g_utf8_next_char (p);
1147
1148                                 }
1149                                 g_string_append_unichar (buffer, g_utf8_get_char (p));
1150                                 p = g_utf8_next_char (p);
1151                         }
1152                 } else {
1153                         g_string_append_unichar (buffer, g_utf8_get_char (p));
1154                 }
1155         }
1156
1157         return g_string_free (buffer, FALSE);
1158
1159 }
1160
1161 gboolean
1162 modest_address_book_has_address (const gchar *address)
1163 {
1164         GList *contacts = NULL;
1165         GError *err = NULL;
1166         gchar *email;
1167         gboolean result;
1168         OssoABookAggregator *roster;
1169
1170         g_return_val_if_fail (address, FALSE);
1171
1172         if (!book) {
1173                 if (!open_addressbook ()) {
1174                         g_return_val_if_reached (FALSE);
1175                 }
1176         }
1177         g_return_val_if_fail (book, FALSE);
1178
1179         email = modest_text_utils_get_email_address (address);
1180
1181         roster = (OssoABookAggregator *) osso_abook_aggregator_get_default (NULL);
1182         contacts = osso_abook_aggregator_find_contacts_for_email_address (roster, email);
1183         if (!contacts) {
1184                 if (err)
1185                         g_error_free (err);
1186                 g_free (email);
1187                 return FALSE;
1188         }
1189
1190         if (contacts) {
1191                 g_list_free (contacts);
1192                 result = TRUE;
1193         }
1194
1195         g_free (email);
1196
1197         return result;
1198 }
1199
1200 const gchar *
1201 modest_address_book_get_my_name ()
1202 {
1203         OssoABookSelfContact *self_contact = osso_abook_self_contact_get_default ();
1204
1205         /* We are not using osso_abook_contact_get_display_name
1206            because that method fallbacks to another fields if the name
1207            is not defined */
1208         if (self_contact)
1209                 return e_contact_get ((EContact *) self_contact, E_CONTACT_FULL_NAME);
1210         else
1211                 return NULL;
1212 }
1213
1214 void
1215 modest_address_book_init (void)
1216 {
1217         open_addressbook ();
1218 }
1219
1220 void
1221 modest_address_book_add_address_list (GSList *address_list)
1222 {
1223         EBookQuery **queries, *composite_query;
1224         gint num_add, i;
1225
1226         g_return_if_fail (address_list);
1227
1228         if (!book)
1229                 if (!open_addressbook ())
1230                         g_return_if_reached ();
1231
1232         /* Create the list of queries */
1233         num_add = g_slist_length (address_list);
1234         queries = g_malloc0 (sizeof (EBookQuery *) * num_add);
1235         for (i = 0; i < num_add; i++) {
1236                 gchar *email;
1237
1238                 email = modest_text_utils_get_email_address (g_slist_nth_data (address_list, i));
1239                 queries[i] = e_book_query_field_test (E_CONTACT_EMAIL, E_BOOK_QUERY_IS, email);
1240                 g_free (email);
1241         }
1242
1243         /* Create the query */
1244         composite_query = e_book_query_or (num_add, queries, TRUE);
1245
1246         /* Asynchronously retrieve contacts */
1247         e_book_async_get_contacts (book, composite_query, async_get_contacts_cb, address_list);
1248
1249         /* Frees. This will unref the subqueries as well */
1250         e_book_query_unref (composite_query);
1251 }
1252
1253 static void
1254 selector_on_response (GtkDialog *dialog,
1255                       gint       response_id,
1256                       gpointer   user_data)
1257 {
1258         if (response_id == GTK_RESPONSE_OK) {
1259                 gchar *current_selection = NULL;
1260                 GtkTreePath *selected_row = NULL;
1261                 HildonTouchSelector *selector;
1262
1263                 selector = hildon_picker_dialog_get_selector (HILDON_PICKER_DIALOG (dialog));
1264                 selected_row = hildon_touch_selector_get_last_activated_row (selector, 0);
1265                 if (selected_row) {
1266                         GtkTreeIter iter;
1267                         GtkTreeModel *model = hildon_touch_selector_get_model (selector, 0);
1268                         if (gtk_tree_model_get_iter (model, &iter, selected_row)) {
1269                                 gtk_tree_model_get (model, &iter, 0, &current_selection, -1);
1270                                 modest_address_book_add_address (current_selection, user_data);
1271                                 g_debug ("Current selection : %s", current_selection);
1272                                 g_free (current_selection);
1273                         }
1274                 }
1275         }
1276
1277         if (response_id != GTK_RESPONSE_DELETE_EVENT)
1278                 gtk_widget_destroy ((GtkWidget *) dialog);
1279 }
1280
1281 static void
1282 selector_selection_changed (HildonTouchSelector * selector,
1283                             gint column,
1284                             gpointer *user_data)
1285 {
1286         /* Close the dialog */
1287         gtk_dialog_response (GTK_DIALOG (user_data), GTK_RESPONSE_OK);
1288 }
1289
1290 void
1291 modest_address_book_add_address_list_with_selector (GSList *address_list, GtkWindow *parent)
1292 {
1293         GtkWidget *picker_dialog;
1294         HildonTouchSelector *selector;
1295         GSList *node;
1296         GtkTreeModel *model;
1297         gboolean contacts_to_add = FALSE;
1298
1299         /* We cannot use hildon_touch_selector_new_text() because
1300            there is a bug in hildon that does not retrieve the current
1301            selected text when using MODES_NORMAL. So we need a
1302            temporary workaround here */
1303         selector = (HildonTouchSelector*) hildon_touch_selector_new ();
1304
1305         model = (GtkTreeModel *) gtk_list_store_new (1,  G_TYPE_STRING);
1306         hildon_touch_selector_append_text_column (selector, model, TRUE);
1307         hildon_touch_selector_set_hildon_ui_mode (selector, HILDON_UI_MODE_NORMAL);
1308         g_object_unref (model);
1309
1310         for (node = address_list; node != NULL; node = g_slist_next (node)) {
1311                 const gchar *recipient = (const gchar *) node->data;
1312                 if (modest_text_utils_validate_recipient (recipient, NULL)) {
1313                         if (!modest_address_book_has_address (recipient)) {
1314                                 GtkTreeIter iter;
1315                                 gtk_list_store_append ((GtkListStore *) model, &iter);
1316                                 gtk_list_store_set ((GtkListStore *) model, &iter, 0, recipient, -1);
1317                                 contacts_to_add = TRUE;
1318                         }
1319                 }
1320         }
1321
1322         if (contacts_to_add) {
1323                 picker_dialog = hildon_picker_dialog_new (parent);
1324                 gtk_window_set_title (GTK_WINDOW (picker_dialog), _("mcen_me_viewer_addtocontacts"));
1325
1326                 hildon_picker_dialog_set_selector (HILDON_PICKER_DIALOG (picker_dialog),
1327                                                    selector);
1328
1329                 g_signal_connect ((GObject*) selector, "changed",
1330                                   G_CALLBACK (selector_selection_changed), picker_dialog);
1331
1332                 g_signal_connect ((GObject*) picker_dialog, "response",
1333                                   G_CALLBACK (selector_on_response), parent);
1334
1335                 gtk_widget_show (picker_dialog);
1336         } else {
1337                 gtk_widget_destroy ((GtkWidget *) selector);
1338         }
1339 }