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

   1 /* Copyright (c) 2007, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 /* modest-address-book.c */
  31
  32 #include <config.h>
  33 #include <glib/gi18n.h>
  34 #include <modest-address-book.h>
  35 #include <modest-text-utils.h>
  36 #include <libebook/e-book.h>
  37 #include <libebook/e-book-view.h>
  38 #include <libebook/e-vcard.h>
  39 #include "modest-hildon-includes.h"
  40 #include <libosso-abook/osso-abook.h>
  41 #include "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 #include <modest-maemo-utils.h>
  53
  54 static OssoABookContactModel *contact_model =  NULL;
  55 static EBook *book = NULL;
  56 static EBookView * book_view = NULL;
  57
  58 static GSList *get_recipients_for_given_contact (EContact * contact, gboolean *canceled);
  59 static void commit_contact(EContact * contact, gboolean is_new);
  60 static gchar *get_email_addr_from_user(const gchar * given_name, gboolean *canceled);
  61 static gchar *ui_get_formatted_email_id(gchar * current_given_name,
  62                                         gchar * current_sur_name, gchar * current_email_id);
  63 static gchar *run_add_email_addr_to_contact_dlg(const gchar * contact_name, gboolean *canceled);
  64 static GSList *select_email_addrs_for_contact(GList * email_addr_list);
  65 static gboolean resolve_address (const gchar *address, GSList **resolved_addresses, GSList **contact_id, gboolean *canceled);
  66 static gchar *unquote_string (const gchar *str);
  67
  68
  69 static void
  70 unref_gobject (GObject *obj)
  71 {
  72         if (obj)
  73                 g_object_unref (obj);
  74 }
  75
  76
  77 static void
  78 get_book_view_cb (EBook *book, EBookStatus status, EBookView *bookview, gpointer data)
  79 {
  80         if (status != E_BOOK_ERROR_OK) {
  81                 g_object_unref (book);
  82                 book = NULL;
  83                 return;
  84         }
  85         book_view = bookview;
  86
  87         if (contact_model)
  88 #if MODEST_ABOOK_API < 4
  89                 osso_abook_tree_model_set_book_view (OSSO_ABOOK_TREE_MODEL (contact_model),
  90                                                      book_view);
  91 #else /* MODEST_ABOOK_API < 4 */
  92                 osso_abook_list_store_set_book_view (OSSO_ABOOK_LIST_STORE (contact_model),
  93                                                      book_view);
  94 #endif /* MODEST_ABOOK_API < 4 */
  95
  96         e_book_view_start (book_view);
  97 }
  98
  99 static void
 100 book_open_cb (EBook *view, EBookStatus status, gpointer data)
 101 {
 102         EBookQuery *query = NULL;
 103
 104         if (status != E_BOOK_ERROR_OK) {
 105                 g_object_unref (book);
 106                 book = NULL;
 107                 return;
 108         }
 109         query = e_book_query_any_field_contains ("");
 110         e_book_async_get_book_view (book, query, NULL, -1, get_book_view_cb, NULL);
 111         e_book_query_unref (query);
 112 }
 113
 114 static gboolean
 115 open_addressbook ()
 116 {
 117         book = e_book_new_system_addressbook (NULL);
 118         if (!book)
 119                 return FALSE;
 120
 121         if (e_book_async_open (book, FALSE, book_open_cb, NULL) != E_BOOK_ERROR_OK)
 122                 return FALSE;
 123
 124         return TRUE; /* FIXME */
 125 }
 126
 127 typedef struct _OpenAddressbookSyncInfo {
 128         gboolean retval;
 129         GMainLoop *mainloop;
 130 } OpenAddressbookSyncInfo;
 131
 132 static void
 133 get_book_view_sync_cb (EBook *book, EBookStatus status, EBookView *bookview, gpointer data)
 134 {
 135         OpenAddressbookSyncInfo *info = (OpenAddressbookSyncInfo *) data;
 136
 137         if (status != E_BOOK_ERROR_OK) {
 138                 g_object_unref (book);
 139                 book = NULL;
 140                 info->retval = FALSE;
 141                 g_main_loop_quit (info->mainloop);
 142                 return;
 143         }
 144         book_view = bookview;
 145
 146         if (contact_model)
 147 #if MODEST_ABOOK_API < 4
 148                 osso_abook_tree_model_set_book_view (OSSO_ABOOK_TREE_MODEL (contact_model),
 149                                                      book_view);
 150 #else /* MODEST_ABOOK_API < 4 */
 151                 osso_abook_list_store_set_book_view (OSSO_ABOOK_LIST_STORE (contact_model),
 152                                                      book_view);
 153 #endif /* MODEST_ABOOK_API < 4 */
 154
 155         e_book_view_start (book_view);
 156         info->retval = TRUE;
 157         g_main_loop_quit (info->mainloop);
 158 }
 159
 160 static void
 161 book_open_sync_cb (EBook *view, EBookStatus status, gpointer data)
 162 {
 163         EBookQuery *query = NULL;
 164         OpenAddressbookSyncInfo *info = (OpenAddressbookSyncInfo *) data;
 165
 166         if (status != E_BOOK_ERROR_OK) {
 167                 g_object_unref (book);
 168                 book = NULL;
 169                 info->retval = FALSE;
 170                 g_main_loop_quit (info->mainloop);
 171                 return;
 172         }
 173         query = e_book_query_any_field_contains ("");
 174         e_book_async_get_book_view (book, query, NULL, -1, get_book_view_sync_cb, info);
 175         e_book_query_unref (query);
 176 }
 177
 178 static gboolean
 179 open_addressbook_sync ()
 180 {
 181         OpenAddressbookSyncInfo *info;
 182         gboolean retval;
 183
 184         book = e_book_new_system_addressbook (NULL);
 185         if (!book)
 186                 return FALSE;
 187
 188         info = g_slice_new (OpenAddressbookSyncInfo);
 189         info->mainloop = g_main_loop_new (NULL, FALSE);
 190         info->retval = FALSE;
 191         if (e_book_async_open (book, FALSE, book_open_sync_cb, info) == E_BOOK_ERROR_OK) {
 192                 GDK_THREADS_LEAVE ();
 193                 g_main_loop_run (info->mainloop);
 194                 GDK_THREADS_ENTER ();
 195         }
 196         retval = info->retval;
 197         g_main_loop_unref (info->mainloop);
 198         g_slice_free (OpenAddressbookSyncInfo, info);
 199         /* Make it launch a main loop */
 200         return e_book_open (book, FALSE, NULL);
 201 }
 202
 203 void
 204 modest_address_book_add_address (const gchar *address)
 205 {
 206         GtkWidget *dialog = NULL;
 207         gchar *email_address;
 208         EVCardAttribute *attribute;
 209
 210         if (!open_addressbook ()) {
 211                 return;
 212         }
 213
 214         email_address = modest_text_utils_get_email_address (address);
 215
 216         attribute = e_vcard_attribute_new (NULL, EVC_EMAIL);
 217         e_vcard_attribute_add_value (attribute, email_address);
 218         dialog = osso_abook_temporary_contact_dialog_new (NULL, book, attribute, NULL);
 219         gtk_dialog_run (GTK_DIALOG (dialog));
 220
 221         gtk_widget_destroy (dialog);
 222
 223         e_vcard_attribute_free (attribute);
 224         g_free (email_address);
 225
 226 }
 227
 228 void
 229 modest_address_book_select_addresses (ModestRecptEditor *recpt_editor)
 230 {
 231 #if MODEST_ABOOK_API < 4
 232         GtkWidget *contact_view = NULL;
 233         GtkWidget *contact_dialog;
 234         GtkWidget *toplevel;
 235 #else /* MODEST_ABOOK_API < 4 */
 236         GtkWidget *contact_chooser = NULL;
 237 #endif /* MODEST_ABOOK_API < 4 */
 238
 239         GList *contacts_list = NULL;
 240         GSList *email_addrs_per_contact = NULL;
 241         gchar *econtact_id;
 242         gboolean focus_recpt_editor = FALSE;
 243
 244         g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
 245
 246 #if MODEST_ABOOK_API < 4
 247         if (!open_addressbook ()) {
 248                 if (contact_model) {
 249                         g_object_unref (contact_model);
 250                         contact_model = NULL;
 251                 }
 252                 return;
 253         }
 254         contact_model = osso_abook_contact_model_new ();
 255
 256         contact_view = osso_abook_contact_selector_new_basic (contact_model);
 257         osso_abook_contact_selector_set_minimum_selection (OSSO_ABOOK_CONTACT_SELECTOR (contact_view), 1);
 258
 259         contact_dialog = osso_abook_select_dialog_new (OSSO_ABOOK_TREE_VIEW (contact_view));
 260         toplevel = gtk_widget_get_toplevel (GTK_WIDGET (recpt_editor));
 261         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (), GTK_WINDOW (contact_dialog), GTK_WINDOW (toplevel));
 262
 263         gtk_widget_show (contact_dialog);
 264
 265         if (gtk_dialog_run (GTK_DIALOG (contact_dialog)) == GTK_RESPONSE_OK) {
 266                 contacts_list =
 267                         osso_abook_contact_selector_get_extended_selection (OSSO_ABOOK_CONTACT_SELECTOR
 268                                                                              (contact_view));
 269         }
 270 #else /* MODEST_ABOOK_API < 4 */
 271         /* TODO: figure out how to make the contact chooser modal */
 272         contact_chooser = osso_abook_contact_chooser_new_with_capabilities (NULL,
 273                                                                             _AB("addr_ti_dia_select_contacts"),
 274                                                                             OSSO_ABOOK_CAPS_EMAIL,
 275                                                                             OSSO_ABOOK_CONTACT_ORDER_NAME);
 276         /* Enable multiselection */
 277         osso_abook_contact_chooser_set_maximum_selection (OSSO_ABOOK_CONTACT_CHOOSER (contact_chooser),
 278                                                           G_MAXUINT);
 279
 280         if (gtk_dialog_run (GTK_DIALOG (contact_chooser)) == GTK_RESPONSE_OK)
 281                 contacts_list = osso_abook_contact_chooser_get_selection (OSSO_ABOOK_CONTACT_CHOOSER (contact_chooser));
 282         gtk_widget_destroy (contact_chooser);
 283 #endif
 284
 285         if (contacts_list) {
 286                 GList *node;
 287
 288                 for (node = contacts_list; node != NULL; node = g_list_next (node)) {
 289                         EContact *contact = (EContact *) node->data;
 290                         gboolean canceled;
 291
 292                         email_addrs_per_contact = get_recipients_for_given_contact (contact, &canceled);
 293                         if (email_addrs_per_contact) {
 294                                 econtact_id = (gchar *) e_contact_get_const (contact, E_CONTACT_UID);
 295                                 modest_recpt_editor_add_resolved_recipient (MODEST_RECPT_EDITOR (recpt_editor),
 296                                                                             email_addrs_per_contact, econtact_id);
 297                                 g_slist_foreach (email_addrs_per_contact, (GFunc) g_free, NULL);
 298                                 g_slist_free (email_addrs_per_contact);
 299                                 email_addrs_per_contact = NULL;
 300                                 focus_recpt_editor = TRUE;
 301                         }
 302                 }
 303                 g_list_free (contacts_list);
 304         }
 305
 306 #if MODEST_ABOOK_API < 4
 307         if (contact_model) {
 308                 g_object_unref (contact_model);
 309                 contact_model = NULL;
 310         }
 311
 312         gtk_widget_destroy (contact_dialog);
 313 #endif
 314
 315         if (focus_recpt_editor)
 316                 modest_recpt_editor_grab_focus (MODEST_RECPT_EDITOR (recpt_editor));
 317
 318 }
 319
 320 /**
 321  * This function returns the resolved recipients for a given EContact.
 322  * If no e-mail address is defined, it launches 'Add e-mail address to contact'
 323  * dialog to obtain one. If multiple e-mail addresses are found, it launches
 324  * 'Select e-mail address' dialog to allow user to select one or more e-mail
 325  * addresses for that contact.
 326  *
 327  * @param  Contact of type #EContact
 328  * @return List of resolved recipient strings, to be freed by calling function.
 329  */
 330 static GSList *
 331 get_recipients_for_given_contact (EContact * contact,
 332                                   gboolean *canceled)
 333 {
 334         gchar *givenname = NULL;
 335         gchar *familyname = NULL;
 336         gchar *nickname = NULL;
 337         gchar *emailid = NULL;
 338         const gchar *display_name = NULL;
 339         GList *list = NULL;
 340         gchar *formatted_string = NULL;
 341         gboolean email_not_present = FALSE;
 342         GSList *formattedlist = NULL, *selected_email_addr_list = NULL, *node = NULL;
 343
 344         if (!contact) {
 345                 return NULL;
 346         }
 347
 348         givenname = (gchar *) e_contact_get_const(contact, E_CONTACT_GIVEN_NAME);
 349         familyname = (gchar *) e_contact_get_const(contact, E_CONTACT_FAMILY_NAME);
 350         nickname = (gchar *) e_contact_get_const(contact, E_CONTACT_NICKNAME);
 351         if (!nickname)
 352                 nickname = "";
 353         list = (GList *) e_contact_get(contact, E_CONTACT_EMAIL);
 354
 355         if (!list) {
 356                 email_not_present = TRUE;
 357         }
 358
 359         if (list && g_list_length(list) == 1) {
 360                 if (list->data == NULL || g_utf8_strlen(list->data, -1) == 0) {
 361                         email_not_present = TRUE;
 362                 } else {
 363                         emailid = g_strstrip(g_strdup(list->data));
 364                         if (g_utf8_strlen(emailid, -1) == 0) {
 365                                 g_free(emailid);
 366                                 email_not_present = TRUE;
 367                         }
 368                 }
 369         }
 370
 371         /*Launch the 'Add e-mail addr to contact' dialog if required */
 372         if (email_not_present) {
 373 #if MODEST_ABOOK_API < 4
 374                 display_name = osso_abook_contact_get_display_name(contact);
 375 #else
 376                 OssoABookContact *abook_contact;
 377
 378                 abook_contact = osso_abook_contact_new_from_template (contact);
 379                 display_name = osso_abook_contact_get_display_name(abook_contact);
 380 #endif
 381
 382                 emailid = get_email_addr_from_user(display_name, canceled);
 383                 if (emailid) {
 384                         e_contact_set(contact, E_CONTACT_EMAIL_1, emailid);
 385                         commit_contact(contact, FALSE);
 386                 }
 387 #if MODEST_ABOOK_API >= 4
 388                 g_object_unref (abook_contact);
 389 #endif
 390         }
 391
 392         if (emailid) {
 393                 if (givenname || familyname)
 394                         formatted_string =
 395                             ui_get_formatted_email_id(givenname, familyname, emailid);
 396                 else
 397                         formatted_string = g_strdup(emailid);
 398                 formattedlist = g_slist_append(formattedlist, formatted_string);
 399                 g_free(emailid);
 400         }
 401
 402         /*Launch the 'Select e-mail address' dialog if required */
 403         if (g_list_length(list) > 1) {
 404                 selected_email_addr_list = select_email_addrs_for_contact(list);
 405                 for (node = selected_email_addr_list; node != NULL; node = node->next) {
 406                         if (givenname || familyname)
 407                                 formatted_string =
 408                                     ui_get_formatted_email_id(givenname, familyname, node->data);
 409                         else
 410                                 formatted_string = g_strdup(node->data);
 411                         formattedlist = g_slist_append(formattedlist, formatted_string);
 412                 }
 413                 if (selected_email_addr_list) {
 414                         g_slist_foreach(selected_email_addr_list, (GFunc) g_free, NULL);
 415                         g_slist_free(selected_email_addr_list);
 416                 }
 417         }
 418
 419         if (list) {
 420                 g_list_foreach(list, (GFunc) g_free, NULL);
 421                 g_list_free(list);
 422         }
 423
 424         return formattedlist;
 425 }
 426
 427 /**
 428  * This is a helper function to commit a EContact to Address_Book application.
 429  *
 430  * @param  contact  Contact of type #EContact
 431  * @return void
 432  */
 433 static void
 434 commit_contact(EContact * contact, gboolean is_new)
 435 {
 436         g_return_if_fail (contact);
 437         g_return_if_fail (book);
 438
 439         if (!contact || !book)
 440                 return;
 441
 442 #if MODEST_ABOOK_API < 4
 443         osso_abook_contact_commit(contact, is_new, book);
 444 #else
 445         if (OSSO_ABOOK_IS_CONTACT (contact)) {
 446                 osso_abook_contact_commit(OSSO_ABOOK_CONTACT(contact), is_new, book, NULL);
 447         } else {
 448                 if (is_new)
 449                         e_book_add_contact (book, contact, NULL);
 450                 else
 451                         e_book_commit_contact (book, contact, NULL);
 452         }
 453 #endif /* MODEST_ABOOK_API < 2 */
 454 }
 455
 456 /**
 457  * This is a helper function used to launch 'Add e-mail address to contact' dialog
 458  * after showing appropriate notification, when there is no e-mail address defined
 459  * for a selected contact.
 460  *
 461  * @param  given_name  Given name of the contact
 462  * @param  family_name  Family name of the contact
 463  * @return E-mail address string entered by user, to be freed by calling function.
 464  */
 465 static gchar *
 466 get_email_addr_from_user(const gchar * given_name, gboolean *canceled)
 467 {
 468         gchar *notification = NULL;
 469         gchar *email_addr = NULL;
 470         GtkWidget *note;
 471         gboolean note_response;
 472
 473
 474         notification = g_strdup_printf(_("mcen_nc_email_address_not_defined"), given_name);
 475
 476         note = hildon_note_new_confirmation (NULL, notification);
 477         note_response = gtk_dialog_run (GTK_DIALOG(note));
 478         gtk_widget_destroy (note);
 479         g_free(notification);
 480
 481         if (note_response == GTK_RESPONSE_OK) {
 482                 email_addr = run_add_email_addr_to_contact_dlg (given_name, canceled);
 483         }
 484
 485         return email_addr;
 486 }
 487
 488 /**
 489 This function is used to get the formated email id with given name and sur name
 490 in the format "GIVENNAME SURNAME <EMAIL ADDRESS>".
 491 @param current_given_name    to hold the given name
 492 @param current_sur_name      to hold the sur name
 493 @param current_email_id      to hold the email id.
 494 @return gchar* string to be freed by calling function
 495 */
 496 static gchar *
 497 ui_get_formatted_email_id(gchar * current_given_name,
 498                           gchar * current_sur_name, gchar * current_email_id)
 499 {
 500         GString *email_id_str = NULL;
 501
 502         email_id_str = g_string_new(NULL);
 503
 504         if ((current_given_name != NULL) && ((strlen(current_given_name) != 0))
 505             && (current_sur_name != NULL) && ((strlen(current_sur_name) != 0))) {
 506                 g_string_append_printf(email_id_str, "%s %s", current_given_name, current_sur_name);
 507         } else if ((current_given_name != NULL) && (strlen(current_given_name) != 0)) {
 508                 g_string_append_printf(email_id_str, "%s", current_given_name);
 509         } else if ((current_sur_name != NULL) && (strlen(current_sur_name) != 0)) {
 510                 g_string_append_printf(email_id_str, "%s", current_sur_name);
 511         }
 512         if (g_utf8_strchr (email_id_str->str, -1, ' ')) {
 513                 g_string_prepend_c (email_id_str, '\"');
 514                 g_string_append_c (email_id_str, '\"');
 515         }
 516         g_string_append_printf (email_id_str, " %c%s%c", '<', current_email_id, '>');
 517         return g_string_free (email_id_str, FALSE);
 518 }
 519
 520 /**
 521  * This is a helper function used to create & run 'Add e-mail address to contact' dialog.
 522  * It allows user to enter an e-mail address, and shows appropriate infonote if the
 523  * entered string is not a valid e-mail address.
 524  *
 525  * It must return TRUE in canceled if the dialog was canceled by the user
 526  *
 527  * @param  contact_name  Full name of the contact
 528  * @return E-mail address string entered by user, to be freed by calling function.
 529  */
 530 static gchar *
 531 run_add_email_addr_to_contact_dlg(const gchar * contact_name,
 532                                   gboolean *canceled)
 533 {
 534         GtkWidget *add_email_addr_to_contact_dlg = NULL;
 535         GtkSizeGroup *size_group = NULL;
 536         GtkWidget *cptn_cntrl = NULL;
 537         GtkWidget *name_label = NULL;
 538         GtkWidget *email_entry = NULL;
 539         gint result = -1;
 540         gchar *new_email_addr = NULL;
 541         gboolean run_dialog = TRUE;
 542
 543         g_return_val_if_fail (canceled, NULL);
 544
 545         *canceled = FALSE;
 546
 547         add_email_addr_to_contact_dlg =
 548             gtk_dialog_new_with_buttons(_("mcen_ti_add_email_title"), NULL,
 549                                         GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 550                                         _HL("wdgt_bd_save"), GTK_RESPONSE_ACCEPT, NULL);
 551         gtk_dialog_set_has_separator(GTK_DIALOG(add_email_addr_to_contact_dlg), FALSE);
 552 #ifdef MODEST_TOOLKIT_HILDON2
 553         gtk_container_set_border_width (GTK_CONTAINER (GTK_DIALOG (add_email_addr_to_contact_dlg)->vbox),
 554                                         HILDON_MARGIN_DOUBLE);
 555 #endif
 556         /*Set app_name & state_save related tags to the window */
 557
 558         size_group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
 559         name_label = gtk_label_new(contact_name);
 560         gtk_misc_set_alignment(GTK_MISC(name_label), 0.0, 0.5);
 561         cptn_cntrl =
 562                 modest_maemo_utils_create_captioned (size_group, NULL,
 563                                                      _("mcen_ia_add_email_name"), FALSE,
 564                                                      name_label);
 565         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(add_email_addr_to_contact_dlg)->vbox), cptn_cntrl,
 566                            FALSE, FALSE, 0);
 567
 568         email_entry = hildon_entry_new (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH);
 569         cptn_cntrl = modest_maemo_utils_create_captioned (size_group, NULL,
 570                                                           _("mcen_fi_add_email_name"), FALSE,
 571                                                           email_entry);
 572         hildon_gtk_entry_set_input_mode(GTK_ENTRY(email_entry), HILDON_GTK_INPUT_MODE_FULL);
 573         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(add_email_addr_to_contact_dlg)->vbox), cptn_cntrl,
 574                            TRUE, TRUE, 0);
 575
 576         gtk_widget_show_all(add_email_addr_to_contact_dlg);
 577
 578         while (run_dialog) {
 579                 run_dialog = FALSE;
 580                 gtk_widget_grab_focus(email_entry);
 581                 result = gtk_dialog_run(GTK_DIALOG(add_email_addr_to_contact_dlg));
 582
 583                 if (result == GTK_RESPONSE_ACCEPT) {
 584                         const gchar *invalid_char_offset = NULL;
 585                         new_email_addr = g_strdup(hildon_entry_get_text(HILDON_ENTRY(email_entry)));
 586                         new_email_addr = g_strstrip(new_email_addr);
 587                         if (!modest_text_utils_validate_email_address (new_email_addr, &invalid_char_offset)) {
 588                                 gtk_widget_grab_focus(email_entry);
 589                                 if ((invalid_char_offset != NULL)&&(*invalid_char_offset != '\0')) {
 590                                         gchar *char_in_string = g_strdup_printf ("%c", *invalid_char_offset);
 591                                         gchar *message = g_strdup_printf(
 592                                                 _CS("ckdg_ib_illegal_characters_entered"),
 593                                                 char_in_string);
 594                                         hildon_banner_show_information (
 595                                                 add_email_addr_to_contact_dlg, NULL, message );
 596                                         g_free (message);
 597                                 } else {
 598                                         hildon_banner_show_information (add_email_addr_to_contact_dlg, NULL, _("mcen_ib_invalid_email"));
 599                                         run_dialog = TRUE;
 600                                 }
 601                                 gtk_editable_select_region((GtkEditable *) email_entry, 0, -1);
 602                                 g_free(new_email_addr);
 603                                 new_email_addr = NULL;
 604                         }
 605                 } else {
 606                         *canceled = TRUE;
 607                 }
 608         }
 609
 610         gtk_widget_destroy(add_email_addr_to_contact_dlg);
 611
 612         return new_email_addr;
 613 }
 614
 615 /**
 616  * This is helper function to create & run 'Select e-mail address' dialog, used when
 617  * multiple e-mail addresses are found for a selected contact. It allows user to select
 618  * one or more e-mail addresses for that contact.
 619  *
 620  * @param  email_addr_list  List of e-mail addresses for that contact
 621  * @return List of user selected e-mail addresses, to be freed by calling function.
 622  */
 623 static GSList *
 624 select_email_addrs_for_contact(GList * email_addr_list)
 625 {
 626         GtkWidget *select_email_addr_dlg = NULL;
 627         GSList *selected_email_addr_list = NULL;
 628         GList *node;
 629         GtkWidget *selector;
 630         gint result = -1;
 631
 632         if (!email_addr_list)
 633                 return NULL;
 634
 635         select_email_addr_dlg = hildon_picker_dialog_new (NULL);
 636         gtk_window_set_title (GTK_WINDOW (select_email_addr_dlg), _("mcen_ti_select_email_title"));
 637
 638         selector = hildon_touch_selector_new_text ();
 639         for (node = email_addr_list; node != NULL && node->data != NULL; node = node->next) {
 640                 gchar *email_addr;
 641                 email_addr = g_strstrip(g_strdup(node->data));
 642                 hildon_touch_selector_append_text (HILDON_TOUCH_SELECTOR (selector), email_addr);
 643                 g_free(email_addr);
 644         }
 645
 646         hildon_picker_dialog_set_selector (HILDON_PICKER_DIALOG (select_email_addr_dlg),
 647                                            HILDON_TOUCH_SELECTOR (selector));
 648         gtk_window_set_default_size (GTK_WINDOW (select_email_addr_dlg), MODEST_DIALOG_WINDOW_MAX_HEIGHT, -1);
 649
 650         gtk_widget_show_all(select_email_addr_dlg);
 651         result = gtk_dialog_run(GTK_DIALOG(select_email_addr_dlg));
 652
 653         if (result == GTK_RESPONSE_OK) {
 654                 gchar *current_text;
 655
 656                 current_text = hildon_touch_selector_get_current_text (HILDON_TOUCH_SELECTOR (selector));
 657                 selected_email_addr_list = g_slist_append (selected_email_addr_list, current_text);
 658
 659         }
 660
 661         gtk_widget_destroy(select_email_addr_dlg);
 662         return selected_email_addr_list;
 663 }
 664
 665
 666 static gboolean /* make this public? */
 667 add_to_address_book (const gchar* address)
 668 {
 669         EBookQuery *query;
 670         GList *contacts = NULL;
 671         GError *err = NULL;
 672         gchar *email;
 673
 674         g_return_val_if_fail (address, FALSE);
 675
 676         if (!book) {
 677                 if (!open_addressbook ()) {
 678                         g_return_val_if_reached (FALSE);
 679                 }
 680         }
 681
 682         g_return_val_if_fail (book, FALSE);
 683
 684         email = modest_text_utils_get_email_address (address);
 685
 686         query = e_book_query_field_test (E_CONTACT_EMAIL, E_BOOK_QUERY_IS, email);
 687         if (!e_book_get_contacts (book, query, &contacts, &err)) {
 688                 g_printerr ("modest: failed to get contacts: %s",
 689                             err ? err->message : "<unknown>");
 690                 if (err)
 691                         g_error_free (err);
 692                 return FALSE;
 693         }
 694         e_book_query_unref (query);
 695
 696         /*  we need to 'commit' it, even if we already found the email
 697          * address in the addressbook; thus, it will show up in the 'recent list' */
 698         if (contacts)  {
 699                 g_debug ("%s already in the address book", address);
 700                 commit_contact ((EContact*)contacts->data, FALSE);
 701
 702                 g_list_foreach (contacts, (GFunc)unref_gobject, NULL);
 703                 g_list_free (contacts);
 704
 705         } else {
 706                 /* it's not yet in the addressbook, add it now! */
 707                 EContact *new_contact = e_contact_new ();
 708                 gchar *display_address;
 709                 display_address = g_strdup (address);
 710                 if (display_address) {
 711                         modest_text_utils_get_display_address (display_address);
 712                         if ((display_address[0] != '\0') && (strlen (display_address) != strlen (address)))
 713                                 e_contact_set (new_contact, E_CONTACT_FULL_NAME, (const gpointer)display_address);
 714                 }
 715                 e_contact_set (new_contact, E_CONTACT_EMAIL_1, (const gpointer)email);
 716                 g_free (display_address);
 717                 commit_contact (new_contact, TRUE);
 718                 g_debug ("%s added to address book", address);
 719                 g_object_unref (new_contact);
 720         }
 721
 722         g_free (email);
 723
 724         return TRUE;
 725 }
 726
 727 typedef struct _CheckNamesInfo {
 728         GtkWidget *banner;
 729         guint show_banner_timeout;
 730         guint hide_banner_timeout;
 731         gboolean hide;
 732         gboolean free_info;
 733 } CheckNamesInfo;
 734
 735 static void
 736 hide_check_names_banner (CheckNamesInfo *info)
 737 {
 738         if (info->show_banner_timeout > 0) {
 739                 g_source_remove (info->show_banner_timeout);
 740                 info->show_banner_timeout = 0;
 741         }
 742         if (info->hide_banner_timeout > 0) {
 743                 info->hide = TRUE;
 744                 return;
 745         }
 746
 747         if (info->banner) {
 748                 gtk_widget_destroy (info->banner);
 749                 info->banner = NULL;
 750                 info->hide = FALSE;
 751         }
 752
 753         if (info->free_info) {
 754                 g_slice_free (CheckNamesInfo, info);
 755         }
 756 }
 757
 758 static gboolean hide_banner_timeout_handler (CheckNamesInfo *info)
 759 {
 760         info->hide_banner_timeout = 0;
 761         if (info->hide) {
 762                 gtk_widget_destroy (info->banner);
 763                 info->banner = NULL;
 764         }
 765         if (info->free_info) {
 766                 g_slice_free (CheckNamesInfo, info);
 767         }
 768         return FALSE;
 769 }
 770
 771 static gboolean show_banner_timeout_handler (CheckNamesInfo *info)
 772 {
 773         info->show_banner_timeout = 0;
 774         info->banner = hildon_banner_show_animation (NULL, NULL, _("mail_ib_checking_names"));
 775         info->hide_banner_timeout = g_timeout_add (1000, (GSourceFunc) hide_banner_timeout_handler, (gpointer) info);
 776         return FALSE;
 777 }
 778
 779 static void show_check_names_banner (CheckNamesInfo *info)
 780 {
 781         if (info->hide_banner_timeout > 0) {
 782                 g_source_remove (info->hide_banner_timeout);
 783                 info->hide_banner_timeout = 0;
 784         }
 785
 786         info->hide = FALSE;
 787         if (info->show_banner_timeout > 0)
 788                 return;
 789
 790         if (info->banner == NULL) {
 791                 info->show_banner_timeout = g_timeout_add (500, (GSourceFunc) show_banner_timeout_handler, (gpointer) info);
 792         }
 793 }
 794
 795 static void clean_check_names_banner (CheckNamesInfo *info)
 796 {
 797         if (info->hide_banner_timeout) {
 798                 info->free_info = TRUE;
 799         } else {
 800                 if (info->show_banner_timeout) {
 801                         g_source_remove (info->show_banner_timeout);
 802                 }
 803                 if (info->banner)
 804                         gtk_widget_destroy (info->banner);
 805                 g_slice_free (CheckNamesInfo, info);
 806         }
 807 }
 808
 809 gboolean
 810 modest_address_book_check_names (ModestRecptEditor *recpt_editor, gboolean update_addressbook)
 811 {
 812         const gchar *recipients = NULL;
 813         GSList *start_indexes = NULL, *end_indexes = NULL;
 814         GSList *current_start, *current_end;
 815         gboolean result = TRUE;
 816         GtkTextBuffer *buffer;
 817         gint offset_delta = 0;
 818         gint last_length;
 819         GtkTextIter start_iter, end_iter;
 820
 821         g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), FALSE);
 822
 823         recipients = modest_recpt_editor_get_recipients (recpt_editor);
 824         last_length = g_utf8_strlen (recipients, -1);
 825         modest_text_utils_get_addresses_indexes (recipients, &start_indexes, &end_indexes);
 826
 827         if (start_indexes == NULL) {
 828                 if (last_length != 0) {
 829                         hildon_banner_show_information (NULL, NULL, _("mcen_nc_no_matching_contacts"));
 830                         return FALSE;
 831                 } else {
 832                         return TRUE;
 833                 }
 834         }
 835
 836         current_start = start_indexes;
 837         current_end = end_indexes;
 838         buffer = modest_recpt_editor_get_buffer (recpt_editor);
 839
 840         while (current_start != NULL) {
 841                 gchar *address;
 842                 gchar *start_ptr, *end_ptr;
 843                 gint start_pos, end_pos;
 844                 const gchar *invalid_char_position = NULL;
 845                 gboolean store_address = FALSE;
 846
 847                 start_pos = (*((gint*) current_start->data)) + offset_delta;
 848                 end_pos = (*((gint*) current_end->data)) + offset_delta;
 849
 850                 start_ptr = g_utf8_offset_to_pointer (recipients, start_pos);
 851                 end_ptr = g_utf8_offset_to_pointer (recipients, end_pos);
 852
 853                 address = g_strstrip (g_strndup (start_ptr, end_ptr - start_ptr));
 854                 gtk_text_buffer_get_iter_at_offset (buffer, &start_iter, start_pos);
 855                 gtk_text_buffer_get_iter_at_offset (buffer, &end_iter, end_pos);
 856                 gtk_text_buffer_select_range (buffer, &start_iter, &end_iter);
 857
 858                 if (!modest_text_utils_validate_recipient (address, &invalid_char_position)) {
 859                         if ((invalid_char_position != NULL) && (*invalid_char_position != '\0')) {
 860                                 gchar *char_in_string = g_strdup_printf("%c", *invalid_char_position);
 861                                 gchar *message =
 862                                         g_strdup_printf(_CS("ckdg_ib_illegal_characters_entered"),
 863                                                         char_in_string);
 864                                 g_free (char_in_string);
 865                                 hildon_banner_show_information (NULL, NULL, message );
 866                                 g_free (message);
 867                                 result = FALSE;
 868                         } else if (strstr (address, "@") == NULL) {
 869                                 /* here goes searching in addressbook */
 870                                 gboolean canceled;
 871                                 GSList *contact_ids = NULL;
 872                                 GSList *resolved_addresses = NULL;
 873
 874                                 result = resolve_address (address, &resolved_addresses, &contact_ids, &canceled);
 875
 876                                 if (result) {
 877                                         gint new_length;
 878                                         GSList *contact_ids_node, *resolved_addresses_node;
 879
 880                                         contact_ids_node = contact_ids;
 881                                         resolved_addresses_node = resolved_addresses;
 882
 883                                         while (contact_ids_node != NULL) {
 884                                                 gchar *contact_id = (gchar *) contact_ids_node->data;
 885                                                 GSList *resolved_addresses_for_contact =
 886                                                         (GSList *) resolved_addresses_node->data;
 887
 888                                                 /* replace string */
 889                                                 modest_recpt_editor_replace_with_resolved_recipient
 890                                                         (recpt_editor,
 891                                                          &start_iter, &end_iter,
 892                                                          resolved_addresses_for_contact,
 893                                                          contact_id);
 894
 895                                                 g_free (contact_id);
 896                                                 g_slist_foreach (resolved_addresses_for_contact, (GFunc) g_free, NULL);
 897                                                 g_slist_free (resolved_addresses_for_contact);
 898
 899                                                 contact_ids_node = g_slist_next (contact_ids_node);
 900                                                 resolved_addresses_node = g_slist_next (resolved_addresses_node);
 901                                         }
 902                                         g_slist_free (contact_ids);
 903                                         g_slist_free (resolved_addresses);
 904
 905                                         /* update offset delta */
 906                                         recipients = modest_recpt_editor_get_recipients (recpt_editor);
 907                                         new_length = g_utf8_strlen (recipients, -1);
 908                                         offset_delta = offset_delta + new_length - last_length;
 909                                         last_length = new_length;
 910                                 } else if (canceled) {
 911                                         /* We have to remove the recipient if not resolved */
 912                                         modest_recpt_editor_replace_with_resolved_recipient (recpt_editor,
 913                                                                                              &start_iter, &end_iter,
 914                                                                                              NULL,
 915                                                                                              NULL);
 916                                 }
 917                         } else {
 918                                 /* this address is not valid, select it and return control to user showing banner */
 919                                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_invalid_email"));
 920                                 result = FALSE;
 921                         }
 922                 } else {
 923                         GSList *tags, *node;
 924                         gboolean has_recipient = FALSE;
 925
 926                         tags = gtk_text_iter_get_tags (&start_iter);
 927                         for (node = tags; node != NULL; node = g_slist_next (node)) {
 928                                 GtkTextTag *tag = GTK_TEXT_TAG (node->data);
 929                                 if (g_object_get_data (G_OBJECT (tag), "recipient-tag-id") != NULL) {
 930                                         has_recipient = TRUE;
 931                                         break;
 932                                 }
 933                         }
 934                         g_slist_free (tags);
 935                         if (!has_recipient) {
 936                                 GSList * address_list = NULL;
 937
 938                                 address_list = g_slist_prepend (address_list, address);
 939                                 modest_recpt_editor_replace_with_resolved_recipient (recpt_editor,
 940                                                                                      &start_iter, &end_iter,
 941                                                                                      address_list,
 942                                                                                      "");
 943                                 g_slist_free (address_list);
 944                                 store_address = TRUE;
 945                         }
 946                 }
 947
 948                 /* so, it seems a valid address */
 949                 /* note: adding it the to the addressbook if it did not exist yet,
 950                  * and adding it to the recent_list */
 951                 if (result && update_addressbook && store_address)
 952                         add_to_address_book (address);
 953
 954                 g_free (address);
 955                 if (result == FALSE)
 956                         break;
 957
 958                 current_start = g_slist_next (current_start);
 959                 current_end = g_slist_next (current_end);
 960         }
 961
 962         if (current_start == NULL) {
 963                 gtk_text_buffer_get_end_iter (buffer, &end_iter);
 964                 gtk_text_buffer_place_cursor (buffer, &end_iter);
 965         }
 966
 967         g_slist_foreach (start_indexes, (GFunc) g_free, NULL);
 968         g_slist_foreach (end_indexes, (GFunc) g_free, NULL);
 969         g_slist_free (start_indexes);
 970         g_slist_free (end_indexes);
 971
 972         return result;
 973
 974 }
 975
 976 typedef struct _GetContactsInfo {
 977         GMainLoop *mainloop;
 978         GList *result;
 979 } GetContactsInfo;
 980
 981 static void
 982 get_contacts_for_name_cb (EBook *book,
 983                           EBookStatus status,
 984                           GList *list,
 985                           gpointer userdata)
 986 {
 987         GetContactsInfo *info = (GetContactsInfo *) userdata;
 988
 989         if (status == E_BOOK_ERROR_OK)
 990                 info->result = list;
 991
 992         g_main_loop_quit (info->mainloop);
 993 }
 994
 995 static GList *
 996 get_contacts_for_name (const gchar *name)
 997 {
 998         EBookQuery *full_name_book_query = NULL;
 999         GList *result;
1000         gchar *unquoted;
1001         GetContactsInfo *info;
1002
1003         if (name == NULL)
1004                 return NULL;
1005
1006         unquoted = unquote_string (name);
1007         full_name_book_query = e_book_query_field_test (E_CONTACT_FULL_NAME, E_BOOK_QUERY_CONTAINS, unquoted);
1008         g_free (unquoted);
1009
1010         /* TODO: Make it launch a mainloop */
1011         info = g_slice_new (GetContactsInfo);
1012         info->mainloop = g_main_loop_new (NULL, FALSE);
1013         info->result = NULL;
1014         if (e_book_async_get_contacts (book, full_name_book_query, get_contacts_for_name_cb, info) == 0) {
1015                 GDK_THREADS_LEAVE ();
1016                 g_main_loop_run (info->mainloop);
1017                 GDK_THREADS_ENTER ();
1018         }
1019         result = info->result;
1020         e_book_query_unref (full_name_book_query);
1021         g_main_loop_unref (info->mainloop);
1022         g_slice_free (GetContactsInfo, info);
1023
1024         return result;
1025 }
1026
1027 static GList *
1028 select_contacts_for_name_dialog (const gchar *name)
1029 {
1030         EBookQuery *full_name_book_query = NULL;
1031         EBookView *book_view = NULL;
1032         GList *result = NULL;
1033         gchar *unquoted;
1034
1035         unquoted = unquote_string (name);
1036         full_name_book_query = e_book_query_field_test (E_CONTACT_FULL_NAME, E_BOOK_QUERY_CONTAINS, unquoted);
1037         g_free (unquoted);
1038         e_book_get_book_view (book, full_name_book_query, NULL, -1, &book_view, NULL);
1039         e_book_query_unref (full_name_book_query);
1040
1041         if (book_view) {
1042                 GtkWidget *contact_dialog = NULL;
1043 #if MODEST_ABOOK_API < 4
1044                 GtkWidget *contact_view = NULL;
1045                 osso_abook_tree_model_set_book_view (OSSO_ABOOK_TREE_MODEL (contact_model), book_view);
1046                 e_book_view_start (book_view);
1047
1048                 contact_view = osso_abook_contact_selector_new_basic (contact_model);
1049                 contact_dialog = osso_abook_select_dialog_new (OSSO_ABOOK_TREE_VIEW (contact_view));
1050
1051                 if (gtk_dialog_run (GTK_DIALOG (contact_dialog)) == GTK_RESPONSE_OK) {
1052                         result = osso_abook_contact_view_get_selection (OSSO_ABOOK_CONTACT_VIEW (contact_view));
1053                 }
1054                 e_book_view_stop (book_view);
1055                 g_object_unref (book_view);
1056                 gtk_widget_destroy (contact_dialog);
1057 #else /* MODEST_ABOOK_API < 4 */
1058                 osso_abook_list_store_set_book_view (OSSO_ABOOK_LIST_STORE (contact_model), book_view);
1059                 e_book_view_start (book_view);
1060
1061                 /* TODO: figure out how to make the contact chooser modal */
1062                 contact_dialog = osso_abook_contact_chooser_new_with_capabilities (NULL,
1063                                                                                    _AB("addr_ti_dia_select_contacts"),
1064                                                                                    OSSO_ABOOK_CAPS_EMAIL,
1065                                                                                    OSSO_ABOOK_CONTACT_ORDER_NAME);
1066                 /* Enable multiselection */
1067                 osso_abook_contact_chooser_set_maximum_selection (OSSO_ABOOK_CONTACT_CHOOSER (contact_dialog),
1068                                                                   G_MAXUINT);
1069                 osso_abook_contact_chooser_set_model (OSSO_ABOOK_CONTACT_CHOOSER (contact_dialog),
1070                                                       contact_model);
1071
1072                 if (gtk_dialog_run (GTK_DIALOG (contact_dialog)) == GTK_RESPONSE_OK)
1073                         result = osso_abook_contact_chooser_get_selection (OSSO_ABOOK_CONTACT_CHOOSER (contact_dialog));
1074                 e_book_view_stop (book_view);
1075                 g_object_unref (book_view);
1076                 gtk_widget_destroy (contact_dialog);
1077 #endif /* MODEST_ABOOK_API < 4 */
1078         }
1079
1080         return result;
1081 }
1082
1083 static gboolean
1084 resolve_address (const gchar *address,
1085                  GSList **resolved_addresses,
1086                  GSList **contact_ids,
1087                  gboolean *canceled)
1088 {
1089         GList *resolved_contacts;
1090         CheckNamesInfo *info;;
1091
1092         g_return_val_if_fail (canceled, FALSE);
1093
1094         *resolved_addresses = NULL;
1095         *contact_ids = NULL;
1096         *canceled = FALSE;
1097         info = g_slice_new0 (CheckNamesInfo);
1098         show_check_names_banner (info);
1099
1100         contact_model = osso_abook_contact_model_new ();
1101         if (!open_addressbook_sync ()) {
1102                 hide_check_names_banner (info);
1103                 if (contact_model) {
1104                         g_object_unref (contact_model);
1105                         contact_model = NULL;
1106                 }
1107                 clean_check_names_banner (info);
1108                 return FALSE;
1109         }
1110         hide_check_names_banner (info);
1111
1112         resolved_contacts = get_contacts_for_name (address);
1113
1114         if (resolved_contacts == NULL) {
1115                 /* no matching contacts for the search string */
1116                 modest_platform_run_information_dialog (NULL, _("mcen_nc_no_matching_contacts"), FALSE);
1117                 clean_check_names_banner (info);
1118                 return FALSE;
1119         }
1120
1121         if (g_list_length (resolved_contacts) > 1) {
1122                 /* show a dialog to select the contact from the resolved ones */
1123                 g_list_free (resolved_contacts);
1124
1125                 resolved_contacts = select_contacts_for_name_dialog (address);
1126         }
1127
1128         /* get the resolved contacts (can be no contact) */
1129         if (resolved_contacts) {
1130                 GList *node;
1131                 gboolean found = FALSE;
1132
1133                 for (node = resolved_contacts; node != NULL; node = g_list_next (node)) {
1134                         EContact *contact = (EContact *) node->data;
1135                         GSList *resolved;
1136                         gchar *contact_id;
1137
1138                         resolved = get_recipients_for_given_contact (contact, canceled);
1139                         if (resolved) {
1140                                 contact_id = g_strdup (e_contact_get_const (contact, E_CONTACT_UID));
1141                                 *contact_ids = g_slist_append (*contact_ids, contact_id);
1142                                 found = TRUE;
1143                                 *resolved_addresses = g_slist_append (*resolved_addresses, resolved);
1144                         }
1145                 }
1146
1147                 g_list_foreach (resolved_contacts, (GFunc)unref_gobject, NULL);
1148                 g_list_free (resolved_contacts);
1149                 clean_check_names_banner (info);
1150
1151                 return found;
1152         } else {
1153                 /* cancelled dialog to select more than one contact or
1154                  * selected no contact */
1155                 clean_check_names_banner (info);
1156                 return FALSE;
1157         }
1158
1159 }
1160
1161 static gchar *
1162 unquote_string (const gchar *str)
1163 {
1164         GString *buffer;
1165         gchar *p;
1166
1167         if (str == NULL)
1168                 return NULL;
1169
1170         buffer = g_string_new_len (NULL, strlen (str));
1171         for (p = (gchar *) str; *p != '\0'; p = g_utf8_next_char (p)) {
1172                 if (*p == '"') {
1173                         p = g_utf8_next_char (p);
1174                         while ((*p != '\0')&&(*p != '"')) {
1175                                 if (*p == '\\') {
1176                                         g_string_append_unichar (buffer, g_utf8_get_char (p));
1177                                         p = g_utf8_next_char (p);
1178
1179                                 }
1180                                 g_string_append_unichar (buffer, g_utf8_get_char (p));
1181                                 p = g_utf8_next_char (p);
1182                         }
1183                 } else {
1184                         g_string_append_unichar (buffer, g_utf8_get_char (p));
1185                 }
1186         }
1187
1188         return g_string_free (buffer, FALSE);
1189
1190 }
1191
1192 gboolean
1193 modest_address_book_has_address (const gchar *address)
1194 {
1195         EBookQuery *query;
1196         GList *contacts = NULL;
1197         GError *err = NULL;
1198         gchar *email;
1199         gboolean result;
1200
1201         g_return_val_if_fail (address, FALSE);
1202
1203         if (!book) {
1204                 if (!open_addressbook ()) {
1205                         g_return_val_if_reached (FALSE);
1206                 }
1207         }
1208
1209         g_return_val_if_fail (book, FALSE);
1210
1211         email = modest_text_utils_get_email_address (address);
1212
1213         query = e_book_query_field_test (E_CONTACT_EMAIL, E_BOOK_QUERY_IS, email);
1214         if (!e_book_get_contacts (book, query, &contacts, &err)) {
1215                 g_printerr ("modest: failed to get contacts: %s",
1216                             err ? err->message : "<unknown>");
1217                 if (err)
1218                         g_error_free (err);
1219                 return FALSE;
1220         }
1221         e_book_query_unref (query);
1222
1223         result = (contacts != NULL);
1224         if (contacts) {
1225                 g_list_foreach (contacts, (GFunc)unref_gobject, NULL);
1226                 g_list_free (contacts);
1227         }
1228
1229         g_free (email);
1230
1231         return result;
1232 }