git.maemo.org Git - modest/blob - src/maemo/modest-address-book.c

   1 /* Copyright (c) 2007, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 /* modest-address-book.c */
  31
  32 #include <config.h>
  33 #include <glib/gi18n.h>
  34 #include <modest-address-book.h>
  35 #include <modest-text-utils.h>
  36 #include <libebook/e-book.h>
  37 #include <libebook/e-book-view.h>
  38 #include <libosso-abook/osso-abook.h>
  39 #include "modest-hildon-includes.h"
  40 #include "modest-platform.h"
  41 #include "modest-runtime.h"
  42 #include "widgets/modest-window-mgr.h"
  43 #include <string.h>
  44 #include <gtk/gtksizegroup.h>
  45 #include <gtk/gtkbox.h>
  46 #include <gtk/gtklabel.h>
  47 #include <gtk/gtkcellrenderertext.h>
  48 #include <gtk/gtktreeselection.h>
  49 #include <gtk/gtkentry.h>
  50
  51 static OssoABookContactModel *contact_model =  NULL;
  52 static EBook *book = NULL;
  53 static EBookView * book_view = NULL;
  54
  55 static GSList *get_recipients_for_given_contact(EContact * contact);
  56 static void commit_contact(EContact * contact, gboolean is_new);
  57 static gchar *get_email_addr_from_user(const gchar * given_name);
  58 static gchar *ui_get_formatted_email_id(gchar * current_given_name,
  59                                         gchar * current_sur_name, gchar * current_email_id);
  60 static gchar *run_add_email_addr_to_contact_dlg(const gchar * contact_name);
  61 static GSList *select_email_addrs_for_contact(GList * email_addr_list);
  62 static gboolean resolve_address (const gchar *address, GSList **resolved_addresses, gchar **contact_id);
  63 static gchar *unquote_string (const gchar *str);
  64
  65
  66 static void
  67 unref_gobject (GObject *obj)
  68 {
  69         if (obj)
  70                 g_object_unref (obj);
  71 }
  72
  73
  74 static void
  75 get_book_view_cb (EBook *book, EBookStatus status, EBookView *bookview, gpointer data)
  76 {
  77         if (status != E_BOOK_ERROR_OK) {
  78                 g_object_unref (book);
  79                 book = NULL;
  80                 return;
  81         }
  82         book_view = bookview;
  83
  84         if (contact_model)
  85 #if MODEST_ABOOK_API < 4
  86                 osso_abook_tree_model_set_book_view (OSSO_ABOOK_TREE_MODEL (contact_model),
  87                                                      book_view);
  88 #else /* MODEST_ABOOK_API < 4 */
  89                 osso_abook_list_store_set_book_view (OSSO_ABOOK_LIST_STORE (contact_model),
  90                                                      book_view);
  91 #endif /* MODEST_ABOOK_API < 4 */
  92
  93         e_book_view_start (book_view);
  94 }
  95
  96 static void
  97 book_open_cb (EBook *view, EBookStatus status, gpointer data)
  98 {
  99         EBookQuery *query = NULL;
 100
 101         if (status != E_BOOK_ERROR_OK) {
 102                 g_object_unref (book);
 103                 book = NULL;
 104                 return;
 105         }
 106         query = e_book_query_any_field_contains ("");
 107         e_book_async_get_book_view (book, query, NULL, -1, get_book_view_cb, NULL);
 108         e_book_query_unref (query);
 109 }
 110
 111 static gboolean
 112 open_addressbook ()
 113 {
 114         book = e_book_new_system_addressbook (NULL);
 115         if (!book)
 116                 return FALSE;
 117
 118         e_book_async_open (book, FALSE, book_open_cb, NULL);
 119
 120         return TRUE; /* FIXME */
 121 }
 122
 123 static gboolean
 124 open_addressbook_sync ()
 125 {
 126         book = e_book_new_system_addressbook (NULL);
 127         if (!book)
 128                 return FALSE;
 129
 130         e_book_open (book, FALSE, NULL);
 131
 132         return TRUE;
 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 #else /* MODEST_ABOOK_API < 4 */
 178         OssoABookContactChooser *contact_chooser = NULL;
 179 #endif /* MODEST_ABOOK_API < 4 */
 180
 181         GList *contacts_list = NULL;
 182         GSList *email_addrs_per_contact = NULL;
 183         gchar *econtact_id;
 184         gboolean focus_recpt_editor = FALSE;
 185
 186         g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
 187
 188 #if MODEST_ABOOK_API < 4
 189         if (!open_addressbook ()) {
 190                 if (contact_model) {
 191                         g_object_unref (contact_model);
 192                         contact_model = NULL;
 193                 }
 194                 return;
 195         }
 196         contact_model = osso_abook_contact_model_new ();
 197
 198         contact_view = osso_abook_contact_selector_new_basic (contact_model);
 199         osso_abook_contact_selector_set_minimum_selection (OSSO_ABOOK_CONTACT_SELECTOR (contact_view), 1);
 200
 201         contact_dialog = osso_abook_select_dialog_new (OSSO_ABOOK_TREE_VIEW (contact_view));
 202         gtk_window_set_title (GTK_WINDOW (contact_dialog), _("mcen_ti_select_recipients"));
 203         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (), GTK_WINDOW (contact_dialog));
 204
 205         gtk_widget_show (contact_dialog);
 206
 207         if (gtk_dialog_run (GTK_DIALOG (contact_dialog)) == GTK_RESPONSE_OK) {
 208                 contacts_list =
 209                         osso_abook_contact_selector_get_extended_selection (OSSO_ABOOK_CONTACT_SELECTOR
 210                                                                              (contact_view));
 211         }
 212 #else /* MODEST_ABOOK_API < 4 */
 213         /* TODO: figure out how to make the contact chooser modal */
 214         contact_chooser = osso_abook_contact_chooser_new
 215                 ("title", _("mcen_ti_select_recipients"),
 216                  "help-topic", "",
 217                  "minimum-selection", 1, NULL);
 218
 219         if (osso_abook_contact_chooser_run (contact_chooser) == GTK_RESPONSE_OK)
 220                 contacts_list = osso_abook_contact_chooser_get_selection (contact_chooser);
 221
 222         g_object_unref (contact_chooser);
 223 #endif
 224
 225         if (contacts_list) {
 226                 GList *node;
 227
 228                 for (node = contacts_list; node != NULL; node = g_list_next (node)) {
 229                         EContact *contact = (EContact *) node->data;
 230
 231                         email_addrs_per_contact = get_recipients_for_given_contact (contact);
 232                         if (email_addrs_per_contact) {
 233                                 econtact_id = (gchar *) e_contact_get_const (contact, E_CONTACT_UID);
 234                                 modest_recpt_editor_add_resolved_recipient (MODEST_RECPT_EDITOR (recpt_editor),
 235                                                                             email_addrs_per_contact, econtact_id);
 236                                 g_slist_foreach (email_addrs_per_contact, (GFunc) g_free, NULL);
 237                                 g_slist_free (email_addrs_per_contact);
 238                                 email_addrs_per_contact = NULL;
 239                                 focus_recpt_editor = TRUE;
 240                         }
 241                 }
 242                 g_list_free (contacts_list);
 243         }
 244
 245 #if MODEST_ABOOK_API < 4
 246         if (contact_model) {
 247                 g_object_unref (contact_model);
 248                 contact_model = NULL;
 249         }
 250
 251         gtk_widget_destroy (contact_dialog);
 252 #endif
 253
 254         if (focus_recpt_editor)
 255                 modest_recpt_editor_grab_focus (MODEST_RECPT_EDITOR (recpt_editor));
 256
 257 }
 258
 259 /**
 260  * This function returns the resolved recipients for a given EContact.
 261  * If no e-mail address is defined, it launches 'Add e-mail address to contact'
 262  * dialog to obtain one. If multiple e-mail addresses are found, it launches
 263  * 'Select e-mail address' dialog to allow user to select one or more e-mail
 264  * addresses for that contact.
 265  *
 266  * @param  Contact of type #EContact
 267  * @return List of resolved recipient strings, to be freed by calling function.
 268  */
 269 static GSList *get_recipients_for_given_contact(EContact * contact)
 270 {
 271         gchar *givenname = NULL;
 272         gchar *familyname = NULL;
 273         gchar *nickname = NULL;
 274         gchar *emailid = NULL;
 275         const gchar *display_name = NULL;
 276         GList *list = NULL;
 277         gchar *formatted_string = NULL;
 278         gboolean email_not_present = FALSE;
 279         GSList *formattedlist = NULL, *selected_email_addr_list = NULL, *node = NULL;
 280
 281         if (!contact) {
 282                 return NULL;
 283         }
 284
 285         givenname = (gchar *) e_contact_get_const(contact, E_CONTACT_GIVEN_NAME);
 286         familyname = (gchar *) e_contact_get_const(contact, E_CONTACT_FAMILY_NAME);
 287         nickname = (gchar *) e_contact_get_const(contact, E_CONTACT_NICKNAME);
 288         if (!nickname)
 289                 nickname = "";
 290         list = (GList *) e_contact_get(contact, E_CONTACT_EMAIL);
 291
 292         if (!list) {
 293                 email_not_present = TRUE;
 294         }
 295
 296         if (list && g_list_length(list) == 1) {
 297                 if (list->data == NULL || g_utf8_strlen(list->data, -1) == 0) {
 298                         email_not_present = TRUE;
 299                 } else {
 300                         emailid = g_strstrip(g_strdup(list->data));
 301                         if (g_utf8_strlen(emailid, -1) == 0) {
 302                                 g_free(emailid);
 303                                 email_not_present = TRUE;
 304                         }
 305                 }
 306         }
 307
 308         /*Launch the 'Add e-mail addr to contact' dialog if required */
 309         if (email_not_present) {
 310                 display_name = osso_abook_contact_get_display_name(contact);
 311                 emailid = get_email_addr_from_user(display_name);
 312
 313                 if (emailid) {
 314                         e_contact_set(contact, E_CONTACT_EMAIL_1, emailid);
 315                         commit_contact(contact, FALSE);
 316                 }
 317         }
 318
 319         if (emailid) {
 320                 if (givenname || familyname)
 321                         formatted_string =
 322                             ui_get_formatted_email_id(givenname, familyname, emailid);
 323                 else
 324                         formatted_string = g_strdup(emailid);
 325                 formattedlist = g_slist_append(formattedlist, formatted_string);
 326                 g_free(emailid);
 327         }
 328
 329         /*Launch the 'Select e-mail address' dialog if required */
 330         if (g_list_length(list) > 1) {
 331                 selected_email_addr_list = select_email_addrs_for_contact(list);
 332                 for (node = selected_email_addr_list; node != NULL; node = node->next) {
 333                         if (givenname || familyname)
 334                                 formatted_string =
 335                                     ui_get_formatted_email_id(givenname, familyname, node->data);
 336                         else
 337                                 formatted_string = g_strdup(node->data);
 338                         formattedlist = g_slist_append(formattedlist, formatted_string);
 339                 }
 340                 if (selected_email_addr_list) {
 341                         g_slist_foreach(selected_email_addr_list, (GFunc) g_free, NULL);
 342                         g_slist_free(selected_email_addr_list);
 343                 }
 344         }
 345
 346         if (list) {
 347                 g_list_foreach(list, (GFunc) g_free, NULL);
 348                 g_list_free(list);
 349         }
 350
 351         return formattedlist;
 352 }
 353
 354 /**
 355  * This is a helper function to commit a EContact to Address_Book application.
 356  *
 357  * @param  contact  Contact of type #EContact
 358  * @return void
 359  */
 360 static void
 361 commit_contact(EContact * contact, gboolean is_new)
 362 {
 363         g_return_if_fail (contact);
 364         g_return_if_fail (book);
 365
 366         if (!contact || !book)
 367                 return;
 368
 369 #if MODEST_ABOOK_API < 2
 370         osso_abook_contact_commit(contact, is_new, book);
 371 #else
 372         osso_abook_contact_commit(contact, is_new, book, NULL);
 373 #endif /* MODEST_ABOOK_API < 2 */
 374 }
 375
 376 /**
 377  * This is a helper function used to launch 'Add e-mail address to contact' dialog
 378  * after showing appropriate notification, when there is no e-mail address defined
 379  * for a selected contact.
 380  *
 381  * @param  given_name  Given name of the contact
 382  * @param  family_name  Family name of the contact
 383  * @return E-mail address string entered by user, to be freed by calling function.
 384  */
 385 static gchar *
 386 get_email_addr_from_user(const gchar * given_name)
 387 {
 388         gchar *notification = NULL;
 389         gchar *email_addr = NULL;
 390         GtkWidget *note;
 391         gboolean note_response;
 392
 393
 394         notification = g_strdup_printf(_("mcen_nc_email_address_not_defined"), given_name);
 395
 396         note = hildon_note_new_confirmation (NULL, notification);
 397         note_response = gtk_dialog_run (GTK_DIALOG(note));
 398         gtk_widget_destroy (note);
 399         g_free(notification);
 400
 401         if (note_response == GTK_RESPONSE_OK) {
 402                 email_addr = run_add_email_addr_to_contact_dlg(given_name);
 403         }
 404
 405         return email_addr;
 406 }
 407
 408 /**
 409 This function is used to get the formated email id with given name and sur name
 410 in the format "GIVENNAME SURNAME <EMAIL ADDRESS>".
 411 @param current_given_name    to hold the given name
 412 @param current_sur_name      to hold the sur name
 413 @param current_email_id      to hold the email id.
 414 @return gchar* string to be freed by calling function
 415 */
 416 static gchar *
 417 ui_get_formatted_email_id(gchar * current_given_name,
 418                           gchar * current_sur_name, gchar * current_email_id)
 419 {
 420         GString *email_id_str = NULL;
 421
 422         email_id_str = g_string_new(NULL);
 423
 424         if ((current_given_name != NULL) && ((strlen(current_given_name) != 0))
 425             && (current_sur_name != NULL) && ((strlen(current_sur_name) != 0))) {
 426                 g_string_append_printf(email_id_str, "%s %s", current_given_name, current_sur_name);
 427         } else if ((current_given_name != NULL) && (strlen(current_given_name) != 0)) {
 428                 g_string_append_printf(email_id_str, "%s", current_given_name);
 429         } else if ((current_sur_name != NULL) && (strlen(current_sur_name) != 0)) {
 430                 g_string_append_printf(email_id_str, "%s", current_sur_name);
 431         }
 432         if (g_utf8_strchr (email_id_str->str, -1, ' ')) {
 433                 g_string_prepend_c (email_id_str, '\"');
 434                 g_string_append_c (email_id_str, '\"');
 435         }
 436         g_string_append_printf (email_id_str, " %c%s%c", '<', current_email_id, '>');
 437         return g_string_free (email_id_str, FALSE);
 438 }
 439
 440 /**
 441  * This is a helper function used to create & run 'Add e-mail address to contact' dialog.
 442  * It allows user to enter an e-mail address, and shows appropriate infonote if the
 443  * entered string is not a valid e-mail address.
 444  *
 445  * @param  contact_name  Full name of the contact
 446  * @return E-mail address string entered by user, to be freed by calling function.
 447  */
 448 static gchar *
 449 run_add_email_addr_to_contact_dlg(const gchar * contact_name)
 450 {
 451         GtkWidget *add_email_addr_to_contact_dlg = NULL;
 452         GtkSizeGroup *size_group = NULL;
 453         GtkWidget *cptn_cntrl = NULL;
 454         GtkWidget *name_label = NULL;
 455         GtkWidget *email_entry = NULL;
 456         gint result = -1;
 457         gchar *new_email_addr = NULL;
 458         gboolean run_dialog = TRUE;
 459
 460         add_email_addr_to_contact_dlg =
 461             gtk_dialog_new_with_buttons(_("mcen_ti_add_email_title"), NULL,
 462                                         GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 463                                         _("mcen_bd_dialog_ok"), GTK_RESPONSE_ACCEPT,
 464                                         _("mcen_bd_dialog_cancel"), GTK_RESPONSE_REJECT, NULL);
 465         gtk_dialog_set_has_separator(GTK_DIALOG(add_email_addr_to_contact_dlg), FALSE);
 466         /*Set app_name & state_save related tags to the window */
 467
 468         size_group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
 469         name_label = gtk_label_new(contact_name);
 470         gtk_misc_set_alignment(GTK_MISC(name_label), 0, 0);
 471         cptn_cntrl =
 472             hildon_caption_new(size_group, _("mcen_ia_add_email_name"), name_label, NULL,
 473                                HILDON_CAPTION_OPTIONAL);
 474         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(add_email_addr_to_contact_dlg)->vbox), cptn_cntrl,
 475                            FALSE, FALSE, 0);
 476
 477         email_entry = gtk_entry_new();
 478         cptn_cntrl =
 479             hildon_caption_new(size_group, _("mcen_fi_add_email_name"), email_entry, NULL,
 480                                HILDON_CAPTION_OPTIONAL);
 481         hildon_gtk_entry_set_input_mode(GTK_ENTRY(email_entry), HILDON_GTK_INPUT_MODE_FULL);
 482         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(add_email_addr_to_contact_dlg)->vbox), cptn_cntrl,
 483                            TRUE, TRUE, 0);
 484
 485         gtk_widget_show_all(add_email_addr_to_contact_dlg);
 486
 487         while (run_dialog) {
 488                 run_dialog = FALSE;
 489                 gtk_widget_grab_focus(email_entry);
 490                 result = gtk_dialog_run(GTK_DIALOG(add_email_addr_to_contact_dlg));
 491
 492                 if (result == GTK_RESPONSE_ACCEPT) {
 493                         const gchar *invalid_char_offset = NULL;
 494                         new_email_addr = g_strdup(gtk_entry_get_text(GTK_ENTRY(email_entry)));
 495                         new_email_addr = g_strstrip(new_email_addr);
 496                         if (!modest_text_utils_validate_email_address (new_email_addr, &invalid_char_offset)) {
 497                                 gtk_widget_grab_focus(email_entry);
 498                                 if ((invalid_char_offset != NULL)&&(*invalid_char_offset != '\0')) {
 499                                         gchar *char_in_string = g_strdup_printf ("%c", *invalid_char_offset);
 500                                         gchar *message = g_strdup_printf(
 501                                                 dgettext("hildon-common-strings", "ckdg_ib_illegal_characters_entered"),
 502                                                 char_in_string);
 503                                         hildon_banner_show_information (
 504                                                 add_email_addr_to_contact_dlg, NULL, message );
 505                                         g_free (message);
 506                                 } else {
 507                                         hildon_banner_show_information (add_email_addr_to_contact_dlg, NULL, _("mcen_ib_invalid_email"));
 508                                         run_dialog = TRUE;
 509                                 }
 510                                 gtk_editable_select_region((GtkEditable *) email_entry, 0, -1);
 511                                 g_free(new_email_addr);
 512                                 new_email_addr = NULL;
 513                         }
 514                 }
 515         }
 516
 517         gtk_widget_destroy(add_email_addr_to_contact_dlg);
 518
 519         return new_email_addr;
 520 }
 521
 522 /**
 523  * This is helper function to create & run 'Select e-mail address' dialog, used when
 524  * multiple e-mail addresses are found for a selected contact. It allows user to select
 525  * one or more e-mail addresses for that contact.
 526  *
 527  * @param  email_addr_list  List of e-mail addresses for that contact
 528  * @return List of user selected e-mail addresses, to be freed by calling function.
 529  */
 530 static GSList *
 531 select_email_addrs_for_contact(GList * email_addr_list)
 532 {
 533         GtkWidget *select_email_addr_dlg = NULL;
 534         GtkWidget *view = NULL, *scrolledwindow = NULL;
 535         GtkTreeSelection *selection = NULL;
 536         GtkCellRenderer *renderer = NULL;
 537         GtkTreeViewColumn *col = NULL;
 538         GtkListStore *list_store = NULL;
 539         GtkTreeModel *model = NULL;
 540         GtkTreeIter iter;
 541         GList *pathslist = NULL, *node = NULL;
 542         gint result = -1;
 543         gchar *email_addr = NULL;
 544         GSList *selected_email_addr_list = NULL;
 545
 546         if (!email_addr_list)
 547                 return NULL;
 548
 549         select_email_addr_dlg =
 550             gtk_dialog_new_with_buttons(_("mcen_ti_select_email_title"),
 551                                         NULL,
 552                                         GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 553                                         _("mcen_bd_dialog_ok"), GTK_RESPONSE_ACCEPT,
 554                                         _("mcen_bd_dialog_cancel"), GTK_RESPONSE_REJECT, NULL);
 555         gtk_dialog_set_has_separator(GTK_DIALOG(select_email_addr_dlg), FALSE);
 556
 557         /* Make the window approximately big enough, because it doesn't resize to be big enough
 558          * for the window title text: */
 559         gtk_window_set_default_size (GTK_WINDOW (select_email_addr_dlg), 400, -1);
 560
 561         scrolledwindow = gtk_scrolled_window_new(NULL, NULL);
 562         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(select_email_addr_dlg)->vbox), scrolledwindow, TRUE,
 563                            TRUE, 0);
 564         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwindow), GTK_POLICY_AUTOMATIC,
 565                                        GTK_POLICY_AUTOMATIC);
 566
 567         view = gtk_tree_view_new();
 568         col = gtk_tree_view_column_new();
 569         renderer = gtk_cell_renderer_text_new();
 570         gtk_tree_view_append_column(GTK_TREE_VIEW(view), col);
 571         gtk_tree_view_column_pack_start(col, renderer, TRUE);
 572         gtk_tree_view_column_add_attribute(col, renderer, "text", 0);
 573         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
 574         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
 575         gtk_container_add(GTK_CONTAINER(scrolledwindow), view);
 576
 577         list_store = gtk_list_store_new(1, G_TYPE_STRING);
 578         model = GTK_TREE_MODEL(list_store);
 579         gtk_tree_view_set_model(GTK_TREE_VIEW(view), model);
 580
 581         for (node = email_addr_list; node != NULL && node->data != NULL; node = node->next) {
 582                 email_addr = g_strstrip(g_strdup(node->data));
 583                 gtk_list_store_append(list_store, &iter);
 584                 gtk_list_store_set(list_store, &iter, 0, email_addr, -1);
 585                 g_free(email_addr);
 586         }
 587         gtk_tree_model_get_iter_first (GTK_TREE_MODEL (list_store), &iter);
 588         gtk_tree_selection_select_iter (selection, &iter);
 589
 590         gtk_widget_show_all(select_email_addr_dlg);
 591         result = gtk_dialog_run(GTK_DIALOG(select_email_addr_dlg));
 592
 593         if (result == GTK_RESPONSE_ACCEPT) {
 594                 pathslist = gtk_tree_selection_get_selected_rows(selection, NULL);
 595                 for (node = pathslist; node != NULL; node = node->next) {
 596                         if (gtk_tree_model_get_iter(model, &iter, (GtkTreePath *) node->data)) {
 597                                 gtk_tree_model_get(model, &iter, 0, &email_addr, -1);
 598                                 selected_email_addr_list =
 599                                     g_slist_append(selected_email_addr_list, g_strdup(email_addr));
 600                                 g_free(email_addr);
 601                         }
 602                 }
 603         }
 604
 605         gtk_list_store_clear(list_store);
 606         gtk_widget_destroy(select_email_addr_dlg);
 607         return selected_email_addr_list;
 608 }
 609
 610
 611 static gboolean /* make this public? */
 612 add_to_address_book (const gchar* address)
 613 {
 614         EBookQuery *query;
 615         GList *contacts = NULL;
 616         GError *err = NULL;
 617         gchar *email;
 618
 619         g_return_val_if_fail (address, FALSE);
 620
 621         if (!book)
 622                 open_addressbook ();
 623
 624         g_return_val_if_fail (book, FALSE);
 625
 626         email = modest_text_utils_get_email_address (address);
 627
 628         query = e_book_query_field_test (E_CONTACT_EMAIL, E_BOOK_QUERY_IS, email);
 629         if (!e_book_get_contacts (book, query, &contacts, &err)) {
 630                 g_printerr ("modest: failed to get contacts: %s",
 631                             err ? err->message : "<unknown>");
 632                 if (err)
 633                         g_error_free (err);
 634                 return FALSE;
 635         }
 636         e_book_query_unref (query);
 637
 638         /*  we need to 'commit' it, even if we already found the email
 639          * address in the addressbook; thus, it will show up in the 'recent list' */
 640         if (contacts)  {
 641                 g_debug ("%s already in the address book", address);
 642                 commit_contact ((EContact*)contacts->data, FALSE);
 643
 644                 g_list_foreach (contacts, (GFunc)unref_gobject, NULL);
 645                 g_list_free (contacts);
 646
 647         } else {
 648                 /* it's not yet in the addressbook, add it now! */
 649                 EContact *new_contact = e_contact_new ();
 650                 gchar *display_address;
 651                 display_address = g_strdup (address);
 652                 if (display_address) {
 653                         modest_text_utils_get_display_address (display_address);
 654                         if ((display_address[0] != '\0') && (strlen (display_address) != strlen (address)))
 655                                 e_contact_set (new_contact, E_CONTACT_FULL_NAME, (const gpointer)display_address);
 656                 }
 657                 e_contact_set (new_contact, E_CONTACT_EMAIL_1, (const gpointer)email);
 658                 g_free (display_address);
 659                 commit_contact (new_contact, TRUE);
 660                 g_debug ("%s added to address book", address);
 661                 g_object_unref (new_contact);
 662         }
 663
 664         g_free (email);
 665
 666         return TRUE;
 667 }
 668
 669 static gboolean
 670 show_check_names_banner (gpointer userdata)
 671 {
 672         GtkWidget **banner = (GtkWidget **) userdata;
 673
 674         gdk_threads_enter ();
 675         *banner = modest_platform_animation_banner (NULL, NULL, _("mail_ib_checking_names"));
 676         gdk_threads_leave ();
 677
 678         return FALSE;
 679 }
 680
 681 static void
 682 hide_check_names_banner (GtkWidget **banner, guint banner_timeout)
 683 {
 684         if (*banner != NULL) {
 685                 gtk_widget_destroy (*banner);
 686                 *banner = NULL;
 687         } else {
 688                 g_source_remove (banner_timeout);
 689         }
 690
 691 }
 692
 693 gboolean
 694 modest_address_book_check_names (ModestRecptEditor *recpt_editor, gboolean update_addressbook)
 695 {
 696         const gchar *recipients = NULL;
 697         GSList *start_indexes = NULL, *end_indexes = NULL;
 698         GSList *current_start, *current_end;
 699         gboolean result = TRUE;
 700         GtkTextBuffer *buffer;
 701         gint offset_delta = 0;
 702         gint last_length;
 703         GtkTextIter start_iter, end_iter;
 704
 705         g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), FALSE);
 706
 707         recipients = modest_recpt_editor_get_recipients (recpt_editor);
 708         last_length = g_utf8_strlen (recipients, -1);
 709         modest_text_utils_get_addresses_indexes (recipients, &start_indexes, &end_indexes);
 710
 711         if (start_indexes == NULL) {
 712                 if (last_length != 0) {
 713                         hildon_banner_show_information (NULL, NULL, _("mcen_nc_no_matching_contacts"));
 714                         return FALSE;
 715                 } else {
 716                         return TRUE;
 717                 }
 718         }
 719
 720         current_start = start_indexes;
 721         current_end = end_indexes;
 722         buffer = modest_recpt_editor_get_buffer (recpt_editor);
 723
 724         while (current_start != NULL) {
 725                 gchar *address;
 726                 gchar *start_ptr, *end_ptr;
 727                 gint start_pos, end_pos;
 728                 const gchar *invalid_char_position = NULL;
 729                 gboolean store_address = FALSE;
 730
 731                 start_pos = (*((gint*) current_start->data)) + offset_delta;
 732                 end_pos = (*((gint*) current_end->data)) + offset_delta;
 733
 734                 start_ptr = g_utf8_offset_to_pointer (recipients, start_pos);
 735                 end_ptr = g_utf8_offset_to_pointer (recipients, end_pos);
 736
 737                 address = g_strstrip (g_strndup (start_ptr, end_ptr - start_ptr));
 738                 gtk_text_buffer_get_iter_at_offset (buffer, &start_iter, start_pos);
 739                 gtk_text_buffer_get_iter_at_offset (buffer, &end_iter, end_pos);
 740                 gtk_text_buffer_select_range (buffer, &start_iter, &end_iter);
 741
 742                 if (!modest_text_utils_validate_recipient (address, &invalid_char_position)) {
 743                         if ((invalid_char_position != NULL) && (*invalid_char_position != '\0')) {
 744                                 gchar *char_in_string = g_strdup_printf("%c", *invalid_char_position);
 745                                 gchar *message = g_strdup_printf(
 746                                         dgettext("hildon-common-strings", "ckdg_ib_illegal_characters_entered"),
 747                                         char_in_string);
 748                                 g_free (char_in_string);
 749                                 hildon_banner_show_information (NULL, NULL, message );
 750                                 g_free (message);
 751                                 result = FALSE;
 752                         } else if (strstr (address, "@") == NULL) {
 753                                 /* here goes searching in addressbook */
 754                                 gchar *contact_id = NULL;
 755                                 GSList *resolved_addresses = NULL;
 756
 757                                 result = resolve_address (address, &resolved_addresses, &contact_id);
 758
 759                                 if (result) {
 760                                         gint new_length;
 761                                         /* replace string */
 762                                         modest_recpt_editor_replace_with_resolved_recipient (recpt_editor,
 763                                                                                              &start_iter, &end_iter,
 764                                                                                              resolved_addresses,
 765                                                                                              contact_id);
 766                                         g_free (contact_id);
 767                                         g_slist_foreach (resolved_addresses, (GFunc) g_free, NULL);
 768                                         g_slist_free (resolved_addresses);
 769
 770                                         /* update offset delta */
 771                                         recipients = modest_recpt_editor_get_recipients (recpt_editor);
 772                                         new_length = g_utf8_strlen (recipients, -1);
 773                                         offset_delta = offset_delta + new_length - last_length;
 774                                         last_length = new_length;
 775                                 }
 776                         } else {
 777                                 /* this address is not valid, select it and return control to user showing banner */
 778                                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_invalid_email"));
 779                                 result = FALSE;
 780                         }
 781                 } else {
 782                         GSList *tags, *node;
 783                         gboolean has_recipient = FALSE;
 784
 785                         tags = gtk_text_iter_get_tags (&start_iter);
 786                         for (node = tags; node != NULL; node = g_slist_next (node)) {
 787                                 GtkTextTag *tag = GTK_TEXT_TAG (node->data);
 788                                 if (g_object_get_data (G_OBJECT (tag), "recipient-tag-id") != NULL) {
 789                                         has_recipient = TRUE;
 790                                         break;
 791                                 }
 792                         }
 793                         g_slist_free (tags);
 794                         if (!has_recipient) {
 795                                 GSList * address_list = NULL;
 796
 797                                 address_list = g_slist_prepend (address_list, address);
 798                                 modest_recpt_editor_replace_with_resolved_recipient (recpt_editor,
 799                                                                                      &start_iter, &end_iter,
 800                                                                                      address_list,
 801                                                                                      "");
 802                                 g_slist_free (address_list);
 803                                 store_address = TRUE;
 804                         }
 805                 }
 806
 807                 /* so, it seems a valid address */
 808                 /* note: adding it the to the addressbook if it did not exist yet,
 809                  * and adding it to the recent_list */
 810                 if (result && update_addressbook && store_address)
 811                         add_to_address_book (address);
 812
 813                 g_free (address);
 814                 if (result == FALSE)
 815                         break;
 816
 817                 current_start = g_slist_next (current_start);
 818                 current_end = g_slist_next (current_end);
 819         }
 820
 821         if (current_start == NULL) {
 822                 gtk_text_buffer_get_end_iter (buffer, &end_iter);
 823                 gtk_text_buffer_place_cursor (buffer, &end_iter);
 824         }
 825
 826         g_slist_foreach (start_indexes, (GFunc) g_free, NULL);
 827         g_slist_foreach (end_indexes, (GFunc) g_free, NULL);
 828         g_slist_free (start_indexes);
 829         g_slist_free (end_indexes);
 830
 831         return result;
 832
 833 }
 834
 835 static GList *
 836 get_contacts_for_name (const gchar *name)
 837 {
 838         EBookQuery *full_name_book_query = NULL;
 839         GList *result;
 840         gchar *unquoted;
 841
 842         if (name == NULL)
 843                 return NULL;
 844
 845         unquoted = unquote_string (name);
 846         full_name_book_query = e_book_query_field_test (E_CONTACT_FULL_NAME, E_BOOK_QUERY_CONTAINS, unquoted);
 847         g_free (unquoted);
 848
 849         e_book_get_contacts (book, full_name_book_query, &result, NULL);
 850         e_book_query_unref (full_name_book_query);
 851
 852         return result;
 853 }
 854
 855 static GList *
 856 select_contacts_for_name_dialog (const gchar *name)
 857 {
 858         EBookQuery *full_name_book_query = NULL;
 859         EBookView *book_view = NULL;
 860         GList *result = NULL;
 861         gchar *unquoted;
 862
 863         unquoted = unquote_string (name);
 864         full_name_book_query = e_book_query_field_test (E_CONTACT_FULL_NAME, E_BOOK_QUERY_CONTAINS, unquoted);
 865         g_free (unquoted);
 866         e_book_get_book_view (book, full_name_book_query, NULL, -1, &book_view, NULL);
 867         e_book_query_unref (full_name_book_query);
 868
 869         if (book_view) {
 870                 GtkWidget *contact_view = NULL;
 871                 GtkWidget *contact_dialog = NULL;
 872 #if MODEST_ABOOK_API < 4
 873                 osso_abook_tree_model_set_book_view (OSSO_ABOOK_TREE_MODEL (contact_model), book_view);
 874 #else /* MODEST_ABOOK_API < 4 */
 875                 osso_abook_list_store_set_book_view (OSSO_ABOOK_LIST_STORE (contact_model), book_view);
 876 #endif /* MODEST_ABOOK_API < 4 */
 877                 e_book_view_start (book_view);
 878
 879                 contact_view = osso_abook_contact_view_new_basic (contact_model);
 880                 contact_dialog = osso_abook_select_dialog_new (OSSO_ABOOK_TREE_VIEW (contact_view));
 881
 882                 if (gtk_dialog_run (GTK_DIALOG (contact_dialog)) == GTK_RESPONSE_OK) {
 883                         result = osso_abook_contact_view_get_selection (OSSO_ABOOK_CONTACT_VIEW (contact_view));
 884                 }
 885                 e_book_view_stop (book_view);
 886                 g_object_unref (book_view);
 887                 gtk_widget_destroy (contact_dialog);
 888         }
 889
 890         return result;
 891 }
 892
 893 static gboolean
 894 resolve_address (const gchar *address, GSList **resolved_addresses, gchar **contact_id)
 895 {
 896         GList *resolved_contacts;
 897         guint banner_timeout;
 898         GtkWidget *banner = NULL;
 899
 900         banner_timeout = g_timeout_add (500, show_check_names_banner, &banner);
 901
 902         contact_model = osso_abook_contact_model_new ();
 903         if (!open_addressbook_sync ()) {
 904                 if (contact_model) {
 905                         g_object_unref (contact_model);
 906                         contact_model = NULL;
 907                 }
 908                 return FALSE;
 909         }
 910
 911         resolved_contacts = get_contacts_for_name (address);
 912
 913         if (resolved_contacts == NULL) {
 914                 /* no matching contacts for the search string */
 915                 modest_platform_run_information_dialog (NULL, _("mcen_nc_no_matching_contacts"), FALSE);
 916                 hide_check_names_banner (&banner, banner_timeout);
 917
 918                 return FALSE;
 919         }
 920
 921         if (g_list_length (resolved_contacts) > 1) {
 922                 /* show a dialog to select the contact from the resolved ones */
 923                 g_list_free (resolved_contacts);
 924
 925                 hide_check_names_banner (&banner, banner_timeout);
 926                 resolved_contacts = select_contacts_for_name_dialog (address);
 927                 banner_timeout = g_timeout_add (500, show_check_names_banner, &banner);
 928
 929         }
 930
 931         /* get the resolved contacts (can be no contact) */
 932         if (resolved_contacts) {
 933                 gboolean found;
 934                 EContact *contact = (EContact *) resolved_contacts->data;
 935
 936                 *resolved_addresses = get_recipients_for_given_contact (contact);
 937                 hide_check_names_banner (&banner, banner_timeout);
 938                 if (*resolved_addresses) {
 939                         *contact_id = g_strdup (e_contact_get_const (contact, E_CONTACT_UID));
 940                         found = TRUE;
 941                 } else {
 942                         found = FALSE;
 943                 }
 944
 945                 g_list_foreach (resolved_contacts, (GFunc)unref_gobject, NULL);
 946                 g_list_free (resolved_contacts);
 947
 948                 return found;
 949         } else {
 950                 /* cancelled dialog to select more than one contact or
 951                  * selected no contact */
 952                 hide_check_names_banner (&banner, banner_timeout);
 953                 return FALSE;
 954         }
 955
 956 }
 957
 958 static gchar *
 959 unquote_string (const gchar *str)
 960 {
 961         GString *buffer;
 962         gchar *p;
 963
 964         if (str == NULL)
 965                 return NULL;
 966
 967         buffer = g_string_new_len (NULL, strlen (str));
 968         for (p = (gchar *) str; *p != '\0'; p = g_utf8_next_char (p)) {
 969                 if (*p == '"') {
 970                         p = g_utf8_next_char (p);
 971                         while ((*p != '\0')&&(*p != '"')) {
 972                                 if (*p == '\\') {
 973                                         g_string_append_unichar (buffer, g_utf8_get_char (p));
 974                                         p = g_utf8_next_char (p);
 975
 976                                 }
 977                                 g_string_append_unichar (buffer, g_utf8_get_char (p));
 978                                 p = g_utf8_next_char (p);
 979                         }
 980                 } else {
 981                         g_string_append_unichar (buffer, g_utf8_get_char (p));
 982                 }
 983         }
 984
 985         return g_string_free (buffer, FALSE);
 986
 987 }