git.maemo.org Git - modest/blob - src/hildon2/modest-address-book.c

   1 /* Copyright (c) 2007, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 /* modest-address-book.c */
  31
  32 #include <config.h>
  33 #include <glib/gi18n.h>
  34 #include <modest-address-book.h>
  35 #include <modest-text-utils.h>
  36 #include <libebook/e-book.h>
  37 #include <libebook/e-book-view.h>
  38 #include <libosso-abook/osso-abook.h>
  39 #include "modest-hildon-includes.h"
  40 #include "modest-platform.h"
  41 #include "modest-runtime.h"
  42 #include "widgets/modest-window-mgr.h"
  43 #include <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 #if MODEST_ABOOK_API < 4
 311                 display_name = osso_abook_contact_get_display_name(contact);
 312 #else
 313                 OssoABookContact *abook_contact;
 314
 315                 abook_contact = osso_abook_contact_new_from_template (contact);
 316                 display_name = osso_abook_contact_get_display_name(abook_contact);
 317                 g_object_unref (abook_contact);
 318 #endif
 319
 320                 emailid = get_email_addr_from_user(display_name);
 321                 if (emailid) {
 322                         e_contact_set(contact, E_CONTACT_EMAIL_1, emailid);
 323                         commit_contact(contact, FALSE);
 324                 }
 325         }
 326
 327         if (emailid) {
 328                 if (givenname || familyname)
 329                         formatted_string =
 330                             ui_get_formatted_email_id(givenname, familyname, emailid);
 331                 else
 332                         formatted_string = g_strdup(emailid);
 333                 formattedlist = g_slist_append(formattedlist, formatted_string);
 334                 g_free(emailid);
 335         }
 336
 337         /*Launch the 'Select e-mail address' dialog if required */
 338         if (g_list_length(list) > 1) {
 339                 selected_email_addr_list = select_email_addrs_for_contact(list);
 340                 for (node = selected_email_addr_list; node != NULL; node = node->next) {
 341                         if (givenname || familyname)
 342                                 formatted_string =
 343                                     ui_get_formatted_email_id(givenname, familyname, node->data);
 344                         else
 345                                 formatted_string = g_strdup(node->data);
 346                         formattedlist = g_slist_append(formattedlist, formatted_string);
 347                 }
 348                 if (selected_email_addr_list) {
 349                         g_slist_foreach(selected_email_addr_list, (GFunc) g_free, NULL);
 350                         g_slist_free(selected_email_addr_list);
 351                 }
 352         }
 353
 354         if (list) {
 355                 g_list_foreach(list, (GFunc) g_free, NULL);
 356                 g_list_free(list);
 357         }
 358
 359         return formattedlist;
 360 }
 361
 362 /**
 363  * This is a helper function to commit a EContact to Address_Book application.
 364  *
 365  * @param  contact  Contact of type #EContact
 366  * @return void
 367  */
 368 static void
 369 commit_contact(EContact * contact, gboolean is_new)
 370 {
 371         g_return_if_fail (contact);
 372         g_return_if_fail (book);
 373
 374         if (!contact || !book)
 375                 return;
 376
 377 #if MODEST_ABOOK_API < 2
 378         osso_abook_contact_commit(contact, is_new, book);
 379 #else
 380         osso_abook_contact_commit(contact, is_new, book, NULL);
 381 #endif /* MODEST_ABOOK_API < 2 */
 382 }
 383
 384 /**
 385  * This is a helper function used to launch 'Add e-mail address to contact' dialog
 386  * after showing appropriate notification, when there is no e-mail address defined
 387  * for a selected contact.
 388  *
 389  * @param  given_name  Given name of the contact
 390  * @param  family_name  Family name of the contact
 391  * @return E-mail address string entered by user, to be freed by calling function.
 392  */
 393 static gchar *
 394 get_email_addr_from_user(const gchar * given_name)
 395 {
 396         gchar *notification = NULL;
 397         gchar *email_addr = NULL;
 398         GtkWidget *note;
 399         gboolean note_response;
 400
 401
 402         notification = g_strdup_printf(_("mcen_nc_email_address_not_defined"), given_name);
 403
 404         note = hildon_note_new_confirmation (NULL, notification);
 405         note_response = gtk_dialog_run (GTK_DIALOG(note));
 406         gtk_widget_destroy (note);
 407         g_free(notification);
 408
 409         if (note_response == GTK_RESPONSE_OK) {
 410                 email_addr = run_add_email_addr_to_contact_dlg(given_name);
 411         }
 412
 413         return email_addr;
 414 }
 415
 416 /**
 417 This function is used to get the formated email id with given name and sur name
 418 in the format "GIVENNAME SURNAME <EMAIL ADDRESS>".
 419 @param current_given_name    to hold the given name
 420 @param current_sur_name      to hold the sur name
 421 @param current_email_id      to hold the email id.
 422 @return gchar* string to be freed by calling function
 423 */
 424 static gchar *
 425 ui_get_formatted_email_id(gchar * current_given_name,
 426                           gchar * current_sur_name, gchar * current_email_id)
 427 {
 428         GString *email_id_str = NULL;
 429
 430         email_id_str = g_string_new(NULL);
 431
 432         if ((current_given_name != NULL) && ((strlen(current_given_name) != 0))
 433             && (current_sur_name != NULL) && ((strlen(current_sur_name) != 0))) {
 434                 g_string_append_printf(email_id_str, "%s %s", current_given_name, current_sur_name);
 435         } else if ((current_given_name != NULL) && (strlen(current_given_name) != 0)) {
 436                 g_string_append_printf(email_id_str, "%s", current_given_name);
 437         } else if ((current_sur_name != NULL) && (strlen(current_sur_name) != 0)) {
 438                 g_string_append_printf(email_id_str, "%s", current_sur_name);
 439         }
 440         if (g_utf8_strchr (email_id_str->str, -1, ' ')) {
 441                 g_string_prepend_c (email_id_str, '\"');
 442                 g_string_append_c (email_id_str, '\"');
 443         }
 444         g_string_append_printf (email_id_str, " %c%s%c", '<', current_email_id, '>');
 445         return g_string_free (email_id_str, FALSE);
 446 }
 447
 448 /**
 449  * This is a helper function used to create & run 'Add e-mail address to contact' dialog.
 450  * It allows user to enter an e-mail address, and shows appropriate infonote if the
 451  * entered string is not a valid e-mail address.
 452  *
 453  * @param  contact_name  Full name of the contact
 454  * @return E-mail address string entered by user, to be freed by calling function.
 455  */
 456 static gchar *
 457 run_add_email_addr_to_contact_dlg(const gchar * contact_name)
 458 {
 459         GtkWidget *add_email_addr_to_contact_dlg = NULL;
 460         GtkSizeGroup *size_group = NULL;
 461         GtkWidget *cptn_cntrl = NULL;
 462         GtkWidget *name_label = NULL;
 463         GtkWidget *email_entry = NULL;
 464         gint result = -1;
 465         gchar *new_email_addr = NULL;
 466         gboolean run_dialog = TRUE;
 467
 468         add_email_addr_to_contact_dlg =
 469             gtk_dialog_new_with_buttons(_("mcen_ti_add_email_title"), NULL,
 470                                         GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 471                                         _("mcen_bd_dialog_ok"), GTK_RESPONSE_ACCEPT,
 472                                         _("mcen_bd_dialog_cancel"), GTK_RESPONSE_REJECT, NULL);
 473         gtk_dialog_set_has_separator(GTK_DIALOG(add_email_addr_to_contact_dlg), FALSE);
 474         /*Set app_name & state_save related tags to the window */
 475
 476         size_group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
 477         name_label = gtk_label_new(contact_name);
 478         gtk_misc_set_alignment(GTK_MISC(name_label), 0, 0);
 479         cptn_cntrl =
 480             hildon_caption_new(size_group, _("mcen_ia_add_email_name"), name_label, NULL,
 481                                HILDON_CAPTION_OPTIONAL);
 482         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(add_email_addr_to_contact_dlg)->vbox), cptn_cntrl,
 483                            FALSE, FALSE, 0);
 484
 485         email_entry = gtk_entry_new();
 486         cptn_cntrl =
 487             hildon_caption_new(size_group, _("mcen_fi_add_email_name"), email_entry, NULL,
 488                                HILDON_CAPTION_OPTIONAL);
 489         hildon_gtk_entry_set_input_mode(GTK_ENTRY(email_entry), HILDON_GTK_INPUT_MODE_FULL);
 490         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(add_email_addr_to_contact_dlg)->vbox), cptn_cntrl,
 491                            TRUE, TRUE, 0);
 492
 493         gtk_widget_show_all(add_email_addr_to_contact_dlg);
 494
 495         while (run_dialog) {
 496                 run_dialog = FALSE;
 497                 gtk_widget_grab_focus(email_entry);
 498                 result = gtk_dialog_run(GTK_DIALOG(add_email_addr_to_contact_dlg));
 499
 500                 if (result == GTK_RESPONSE_ACCEPT) {
 501                         const gchar *invalid_char_offset = NULL;
 502                         new_email_addr = g_strdup(gtk_entry_get_text(GTK_ENTRY(email_entry)));
 503                         new_email_addr = g_strstrip(new_email_addr);
 504                         if (!modest_text_utils_validate_email_address (new_email_addr, &invalid_char_offset)) {
 505                                 gtk_widget_grab_focus(email_entry);
 506                                 if ((invalid_char_offset != NULL)&&(*invalid_char_offset != '\0')) {
 507                                         gchar *char_in_string = g_strdup_printf ("%c", *invalid_char_offset);
 508                                         gchar *message = g_strdup_printf(
 509                                                 dgettext("hildon-common-strings", "ckdg_ib_illegal_characters_entered"),
 510                                                 char_in_string);
 511                                         hildon_banner_show_information (
 512                                                 add_email_addr_to_contact_dlg, NULL, message );
 513                                         g_free (message);
 514                                 } else {
 515                                         hildon_banner_show_information (add_email_addr_to_contact_dlg, NULL, _("mcen_ib_invalid_email"));
 516                                         run_dialog = TRUE;
 517                                 }
 518                                 gtk_editable_select_region((GtkEditable *) email_entry, 0, -1);
 519                                 g_free(new_email_addr);
 520                                 new_email_addr = NULL;
 521                         }
 522                 }
 523         }
 524
 525         gtk_widget_destroy(add_email_addr_to_contact_dlg);
 526
 527         return new_email_addr;
 528 }
 529
 530 /**
 531  * This is helper function to create & run 'Select e-mail address' dialog, used when
 532  * multiple e-mail addresses are found for a selected contact. It allows user to select
 533  * one or more e-mail addresses for that contact.
 534  *
 535  * @param  email_addr_list  List of e-mail addresses for that contact
 536  * @return List of user selected e-mail addresses, to be freed by calling function.
 537  */
 538 static GSList *
 539 select_email_addrs_for_contact(GList * email_addr_list)
 540 {
 541         GtkWidget *select_email_addr_dlg = NULL;
 542         GtkWidget *view = NULL, *scrolledwindow = NULL;
 543         GtkTreeSelection *selection = NULL;
 544         GtkCellRenderer *renderer = NULL;
 545         GtkTreeViewColumn *col = NULL;
 546         GtkListStore *list_store = NULL;
 547         GtkTreeModel *model = NULL;
 548         GtkTreeIter iter;
 549         GList *pathslist = NULL, *node = NULL;
 550         gint result = -1;
 551         gchar *email_addr = NULL;
 552         GSList *selected_email_addr_list = NULL;
 553
 554         if (!email_addr_list)
 555                 return NULL;
 556
 557         select_email_addr_dlg =
 558             gtk_dialog_new_with_buttons(_("mcen_ti_select_email_title"),
 559                                         NULL,
 560                                         GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 561                                         _("mcen_bd_dialog_ok"), GTK_RESPONSE_ACCEPT,
 562                                         _("mcen_bd_dialog_cancel"), GTK_RESPONSE_REJECT, NULL);
 563         gtk_dialog_set_has_separator(GTK_DIALOG(select_email_addr_dlg), FALSE);
 564
 565         /* Make the window approximately big enough, because it doesn't resize to be big enough
 566          * for the window title text: */
 567         gtk_window_set_default_size (GTK_WINDOW (select_email_addr_dlg), 400, -1);
 568
 569         scrolledwindow = gtk_scrolled_window_new(NULL, NULL);
 570         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(select_email_addr_dlg)->vbox), scrolledwindow, TRUE,
 571                            TRUE, 0);
 572         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwindow), GTK_POLICY_AUTOMATIC,
 573                                        GTK_POLICY_AUTOMATIC);
 574
 575         view = gtk_tree_view_new();
 576         col = gtk_tree_view_column_new();
 577         renderer = gtk_cell_renderer_text_new();
 578         gtk_tree_view_append_column(GTK_TREE_VIEW(view), col);
 579         gtk_tree_view_column_pack_start(col, renderer, TRUE);
 580         gtk_tree_view_column_add_attribute(col, renderer, "text", 0);
 581         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
 582         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
 583         gtk_container_add(GTK_CONTAINER(scrolledwindow), view);
 584
 585         list_store = gtk_list_store_new(1, G_TYPE_STRING);
 586         model = GTK_TREE_MODEL(list_store);
 587         gtk_tree_view_set_model(GTK_TREE_VIEW(view), model);
 588
 589         for (node = email_addr_list; node != NULL && node->data != NULL; node = node->next) {
 590                 email_addr = g_strstrip(g_strdup(node->data));
 591                 gtk_list_store_append(list_store, &iter);
 592                 gtk_list_store_set(list_store, &iter, 0, email_addr, -1);
 593                 g_free(email_addr);
 594         }
 595         gtk_tree_model_get_iter_first (GTK_TREE_MODEL (list_store), &iter);
 596         gtk_tree_selection_select_iter (selection, &iter);
 597
 598         gtk_widget_show_all(select_email_addr_dlg);
 599         result = gtk_dialog_run(GTK_DIALOG(select_email_addr_dlg));
 600
 601         if (result == GTK_RESPONSE_ACCEPT) {
 602                 pathslist = gtk_tree_selection_get_selected_rows(selection, NULL);
 603                 for (node = pathslist; node != NULL; node = node->next) {
 604                         if (gtk_tree_model_get_iter(model, &iter, (GtkTreePath *) node->data)) {
 605                                 gtk_tree_model_get(model, &iter, 0, &email_addr, -1);
 606                                 selected_email_addr_list =
 607                                     g_slist_append(selected_email_addr_list, g_strdup(email_addr));
 608                                 g_free(email_addr);
 609                         }
 610                 }
 611         }
 612
 613         gtk_list_store_clear(list_store);
 614         gtk_widget_destroy(select_email_addr_dlg);
 615         return selected_email_addr_list;
 616 }
 617
 618
 619 static gboolean /* make this public? */
 620 add_to_address_book (const gchar* address)
 621 {
 622         EBookQuery *query;
 623         GList *contacts = NULL;
 624         GError *err = NULL;
 625         gchar *email;
 626
 627         g_return_val_if_fail (address, FALSE);
 628
 629         if (!book)
 630                 open_addressbook ();
 631
 632         g_return_val_if_fail (book, FALSE);
 633
 634         email = modest_text_utils_get_email_address (address);
 635
 636         query = e_book_query_field_test (E_CONTACT_EMAIL, E_BOOK_QUERY_IS, email);
 637         if (!e_book_get_contacts (book, query, &contacts, &err)) {
 638                 g_printerr ("modest: failed to get contacts: %s",
 639                             err ? err->message : "<unknown>");
 640                 if (err)
 641                         g_error_free (err);
 642                 return FALSE;
 643         }
 644         e_book_query_unref (query);
 645
 646         /*  we need to 'commit' it, even if we already found the email
 647          * address in the addressbook; thus, it will show up in the 'recent list' */
 648         if (contacts)  {
 649                 g_debug ("%s already in the address book", address);
 650                 commit_contact ((EContact*)contacts->data, FALSE);
 651
 652                 g_list_foreach (contacts, (GFunc)unref_gobject, NULL);
 653                 g_list_free (contacts);
 654
 655         } else {
 656                 /* it's not yet in the addressbook, add it now! */
 657                 EContact *new_contact = e_contact_new ();
 658                 gchar *display_address;
 659                 display_address = g_strdup (address);
 660                 if (display_address) {
 661                         modest_text_utils_get_display_address (display_address);
 662                         if ((display_address[0] != '\0') && (strlen (display_address) != strlen (address)))
 663                                 e_contact_set (new_contact, E_CONTACT_FULL_NAME, (const gpointer)display_address);
 664                 }
 665                 e_contact_set (new_contact, E_CONTACT_EMAIL_1, (const gpointer)email);
 666                 g_free (display_address);
 667                 commit_contact (new_contact, TRUE);
 668                 g_debug ("%s added to address book", address);
 669                 g_object_unref (new_contact);
 670         }
 671
 672         g_free (email);
 673
 674         return TRUE;
 675 }
 676
 677 static gboolean
 678 show_check_names_banner (gpointer userdata)
 679 {
 680         GtkWidget **banner = (GtkWidget **) userdata;
 681
 682         gdk_threads_enter ();
 683         *banner = modest_platform_animation_banner (NULL, NULL, _("mail_ib_checking_names"));
 684         gdk_threads_leave ();
 685
 686         return FALSE;
 687 }
 688
 689 static void
 690 hide_check_names_banner (GtkWidget **banner, guint banner_timeout)
 691 {
 692         if (*banner != NULL) {
 693                 gtk_widget_destroy (*banner);
 694                 *banner = NULL;
 695         } else {
 696                 g_source_remove (banner_timeout);
 697         }
 698
 699 }
 700
 701 gboolean
 702 modest_address_book_check_names (ModestRecptEditor *recpt_editor, gboolean update_addressbook)
 703 {
 704         const gchar *recipients = NULL;
 705         GSList *start_indexes = NULL, *end_indexes = NULL;
 706         GSList *current_start, *current_end;
 707         gboolean result = TRUE;
 708         GtkTextBuffer *buffer;
 709         gint offset_delta = 0;
 710         gint last_length;
 711         GtkTextIter start_iter, end_iter;
 712
 713         g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), FALSE);
 714
 715         recipients = modest_recpt_editor_get_recipients (recpt_editor);
 716         last_length = g_utf8_strlen (recipients, -1);
 717         modest_text_utils_get_addresses_indexes (recipients, &start_indexes, &end_indexes);
 718
 719         if (start_indexes == NULL) {
 720                 if (last_length != 0) {
 721                         hildon_banner_show_information (NULL, NULL, _("mcen_nc_no_matching_contacts"));
 722                         return FALSE;
 723                 } else {
 724                         return TRUE;
 725                 }
 726         }
 727
 728         current_start = start_indexes;
 729         current_end = end_indexes;
 730         buffer = modest_recpt_editor_get_buffer (recpt_editor);
 731
 732         while (current_start != NULL) {
 733                 gchar *address;
 734                 gchar *start_ptr, *end_ptr;
 735                 gint start_pos, end_pos;
 736                 const gchar *invalid_char_position = NULL;
 737                 gboolean store_address = FALSE;
 738
 739                 start_pos = (*((gint*) current_start->data)) + offset_delta;
 740                 end_pos = (*((gint*) current_end->data)) + offset_delta;
 741
 742                 start_ptr = g_utf8_offset_to_pointer (recipients, start_pos);
 743                 end_ptr = g_utf8_offset_to_pointer (recipients, end_pos);
 744
 745                 address = g_strstrip (g_strndup (start_ptr, end_ptr - start_ptr));
 746                 gtk_text_buffer_get_iter_at_offset (buffer, &start_iter, start_pos);
 747                 gtk_text_buffer_get_iter_at_offset (buffer, &end_iter, end_pos);
 748                 gtk_text_buffer_select_range (buffer, &start_iter, &end_iter);
 749
 750                 if (!modest_text_utils_validate_recipient (address, &invalid_char_position)) {
 751                         if ((invalid_char_position != NULL) && (*invalid_char_position != '\0')) {
 752                                 gchar *char_in_string = g_strdup_printf("%c", *invalid_char_position);
 753                                 gchar *message = g_strdup_printf(
 754                                         dgettext("hildon-common-strings", "ckdg_ib_illegal_characters_entered"),
 755                                         char_in_string);
 756                                 g_free (char_in_string);
 757                                 hildon_banner_show_information (NULL, NULL, message );
 758                                 g_free (message);
 759                                 result = FALSE;
 760                         } else if (strstr (address, "@") == NULL) {
 761                                 /* here goes searching in addressbook */
 762                                 gchar *contact_id = NULL;
 763                                 GSList *resolved_addresses = NULL;
 764
 765                                 result = resolve_address (address, &resolved_addresses, &contact_id);
 766
 767                                 if (result) {
 768                                         gint new_length;
 769                                         /* replace string */
 770                                         modest_recpt_editor_replace_with_resolved_recipient (recpt_editor,
 771                                                                                              &start_iter, &end_iter,
 772                                                                                              resolved_addresses,
 773                                                                                              contact_id);
 774                                         g_free (contact_id);
 775                                         g_slist_foreach (resolved_addresses, (GFunc) g_free, NULL);
 776                                         g_slist_free (resolved_addresses);
 777
 778                                         /* update offset delta */
 779                                         recipients = modest_recpt_editor_get_recipients (recpt_editor);
 780                                         new_length = g_utf8_strlen (recipients, -1);
 781                                         offset_delta = offset_delta + new_length - last_length;
 782                                         last_length = new_length;
 783                                 }
 784                         } else {
 785                                 /* this address is not valid, select it and return control to user showing banner */
 786                                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_invalid_email"));
 787                                 result = FALSE;
 788                         }
 789                 } else {
 790                         GSList *tags, *node;
 791                         gboolean has_recipient = FALSE;
 792
 793                         tags = gtk_text_iter_get_tags (&start_iter);
 794                         for (node = tags; node != NULL; node = g_slist_next (node)) {
 795                                 GtkTextTag *tag = GTK_TEXT_TAG (node->data);
 796                                 if (g_object_get_data (G_OBJECT (tag), "recipient-tag-id") != NULL) {
 797                                         has_recipient = TRUE;
 798                                         break;
 799                                 }
 800                         }
 801                         g_slist_free (tags);
 802                         if (!has_recipient) {
 803                                 GSList * address_list = NULL;
 804
 805                                 address_list = g_slist_prepend (address_list, address);
 806                                 modest_recpt_editor_replace_with_resolved_recipient (recpt_editor,
 807                                                                                      &start_iter, &end_iter,
 808                                                                                      address_list,
 809                                                                                      "");
 810                                 g_slist_free (address_list);
 811                                 store_address = TRUE;
 812                         }
 813                 }
 814
 815                 /* so, it seems a valid address */
 816                 /* note: adding it the to the addressbook if it did not exist yet,
 817                  * and adding it to the recent_list */
 818                 if (result && update_addressbook && store_address)
 819                         add_to_address_book (address);
 820
 821                 g_free (address);
 822                 if (result == FALSE)
 823                         break;
 824
 825                 current_start = g_slist_next (current_start);
 826                 current_end = g_slist_next (current_end);
 827         }
 828
 829         if (current_start == NULL) {
 830                 gtk_text_buffer_get_end_iter (buffer, &end_iter);
 831                 gtk_text_buffer_place_cursor (buffer, &end_iter);
 832         }
 833
 834         g_slist_foreach (start_indexes, (GFunc) g_free, NULL);
 835         g_slist_foreach (end_indexes, (GFunc) g_free, NULL);
 836         g_slist_free (start_indexes);
 837         g_slist_free (end_indexes);
 838
 839         return result;
 840
 841 }
 842
 843 static GList *
 844 get_contacts_for_name (const gchar *name)
 845 {
 846         EBookQuery *full_name_book_query = NULL;
 847         GList *result;
 848         gchar *unquoted;
 849
 850         if (name == NULL)
 851                 return NULL;
 852
 853         unquoted = unquote_string (name);
 854         full_name_book_query = e_book_query_field_test (E_CONTACT_FULL_NAME, E_BOOK_QUERY_CONTAINS, unquoted);
 855         g_free (unquoted);
 856
 857         e_book_get_contacts (book, full_name_book_query, &result, NULL);
 858         e_book_query_unref (full_name_book_query);
 859
 860         return result;
 861 }
 862
 863 static GList *
 864 select_contacts_for_name_dialog (const gchar *name)
 865 {
 866         EBookQuery *full_name_book_query = NULL;
 867         EBookView *book_view = NULL;
 868         GList *result = NULL;
 869         gchar *unquoted;
 870
 871         unquoted = unquote_string (name);
 872         full_name_book_query = e_book_query_field_test (E_CONTACT_FULL_NAME, E_BOOK_QUERY_CONTAINS, unquoted);
 873         g_free (unquoted);
 874         e_book_get_book_view (book, full_name_book_query, NULL, -1, &book_view, NULL);
 875         e_book_query_unref (full_name_book_query);
 876
 877         if (book_view) {
 878                 GtkWidget *contact_view = NULL;
 879                 GtkWidget *contact_dialog = NULL;
 880 #if MODEST_ABOOK_API < 4
 881                 osso_abook_tree_model_set_book_view (OSSO_ABOOK_TREE_MODEL (contact_model), book_view);
 882 #else /* MODEST_ABOOK_API < 4 */
 883                 osso_abook_list_store_set_book_view (OSSO_ABOOK_LIST_STORE (contact_model), book_view);
 884 #endif /* MODEST_ABOOK_API < 4 */
 885                 e_book_view_start (book_view);
 886
 887                 contact_view = osso_abook_contact_selector_new_basic (contact_model);
 888                 contact_dialog = osso_abook_select_dialog_new (OSSO_ABOOK_TREE_VIEW (contact_view));
 889                 gtk_window_set_title (GTK_WINDOW (contact_dialog), _("mcen_ti_select_recipients"));
 890
 891                 if (gtk_dialog_run (GTK_DIALOG (contact_dialog)) == GTK_RESPONSE_OK) {
 892                         result = osso_abook_contact_view_get_selection (OSSO_ABOOK_CONTACT_VIEW (contact_view));
 893                 }
 894                 e_book_view_stop (book_view);
 895                 g_object_unref (book_view);
 896                 gtk_widget_destroy (contact_dialog);
 897         }
 898
 899         return result;
 900 }
 901
 902 static gboolean
 903 resolve_address (const gchar *address, GSList **resolved_addresses, gchar **contact_id)
 904 {
 905         GList *resolved_contacts;
 906         guint banner_timeout;
 907         GtkWidget *banner = NULL;
 908
 909         banner_timeout = g_timeout_add (500, show_check_names_banner, &banner);
 910
 911         contact_model = osso_abook_contact_model_new ();
 912         if (!open_addressbook_sync ()) {
 913                 if (contact_model) {
 914                         g_object_unref (contact_model);
 915                         contact_model = NULL;
 916                 }
 917                 return FALSE;
 918         }
 919
 920         resolved_contacts = get_contacts_for_name (address);
 921
 922         if (resolved_contacts == NULL) {
 923                 /* no matching contacts for the search string */
 924                 modest_platform_run_information_dialog (NULL, _("mcen_nc_no_matching_contacts"), FALSE);
 925                 hide_check_names_banner (&banner, banner_timeout);
 926
 927                 return FALSE;
 928         }
 929
 930         if (g_list_length (resolved_contacts) > 1) {
 931                 /* show a dialog to select the contact from the resolved ones */
 932                 g_list_free (resolved_contacts);
 933
 934                 hide_check_names_banner (&banner, banner_timeout);
 935                 resolved_contacts = select_contacts_for_name_dialog (address);
 936                 banner_timeout = g_timeout_add (500, show_check_names_banner, &banner);
 937
 938         }
 939
 940         /* get the resolved contacts (can be no contact) */
 941         if (resolved_contacts) {
 942                 gboolean found;
 943                 EContact *contact = (EContact *) resolved_contacts->data;
 944
 945                 *resolved_addresses = get_recipients_for_given_contact (contact);
 946                 hide_check_names_banner (&banner, banner_timeout);
 947                 if (*resolved_addresses) {
 948                         *contact_id = g_strdup (e_contact_get_const (contact, E_CONTACT_UID));
 949                         found = TRUE;
 950                 } else {
 951                         found = FALSE;
 952                 }
 953
 954                 g_list_foreach (resolved_contacts, (GFunc)unref_gobject, NULL);
 955                 g_list_free (resolved_contacts);
 956
 957                 return found;
 958         } else {
 959                 /* cancelled dialog to select more than one contact or
 960                  * selected no contact */
 961                 hide_check_names_banner (&banner, banner_timeout);
 962                 return FALSE;
 963         }
 964
 965 }
 966
 967 static gchar *
 968 unquote_string (const gchar *str)
 969 {
 970         GString *buffer;
 971         gchar *p;
 972
 973         if (str == NULL)
 974                 return NULL;
 975
 976         buffer = g_string_new_len (NULL, strlen (str));
 977         for (p = (gchar *) str; *p != '\0'; p = g_utf8_next_char (p)) {
 978                 if (*p == '"') {
 979                         p = g_utf8_next_char (p);
 980                         while ((*p != '\0')&&(*p != '"')) {
 981                                 if (*p == '\\') {
 982                                         g_string_append_unichar (buffer, g_utf8_get_char (p));
 983                                         p = g_utf8_next_char (p);
 984
 985                                 }
 986                                 g_string_append_unichar (buffer, g_utf8_get_char (p));
 987                                 p = g_utf8_next_char (p);
 988                         }
 989                 } else {
 990                         g_string_append_unichar (buffer, g_utf8_get_char (p));
 991                 }
 992         }
 993
 994         return g_string_free (buffer, FALSE);
 995
 996 }