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