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                 osso_abook_list_store_set_book_view (OSSO_ABOOK_LIST_STORE (contact_model),
  89                                                      book_view);
  90
  91         e_book_view_start (book_view);
  92 }
  93
  94 static void
  95 book_open_cb (EBook *view, EBookStatus status, gpointer data)
  96 {
  97         EBookQuery *query = NULL;
  98
  99         if (status != E_BOOK_ERROR_OK) {
 100                 g_object_unref (book);
 101                 book = NULL;
 102                 return;
 103         }
 104         query = e_book_query_any_field_contains ("");
 105         e_book_async_get_book_view (book, query, NULL, -1, get_book_view_cb, NULL);
 106         e_book_query_unref (query);
 107 }
 108
 109 static gboolean
 110 open_addressbook ()
 111 {
 112         book = e_book_new_system_addressbook (NULL);
 113         if (!book)
 114                 return FALSE;
 115
 116         if (e_book_async_open (book, FALSE, book_open_cb, NULL) != E_BOOK_ERROR_OK)
 117                 return FALSE;
 118
 119         return TRUE; /* FIXME */
 120 }
 121
 122 typedef struct _OpenAddressbookSyncInfo {
 123         gboolean retval;
 124         GMainLoop *mainloop;
 125 } OpenAddressbookSyncInfo;
 126
 127 static void
 128 get_book_view_sync_cb (EBook *book, EBookStatus status, EBookView *bookview, gpointer data)
 129 {
 130         OpenAddressbookSyncInfo *info = (OpenAddressbookSyncInfo *) data;
 131
 132         if (status != E_BOOK_ERROR_OK) {
 133                 g_object_unref (book);
 134                 book = NULL;
 135                 info->retval = FALSE;
 136                 g_main_loop_quit (info->mainloop);
 137                 return;
 138         }
 139         book_view = bookview;
 140
 141         if (contact_model)
 142                 osso_abook_list_store_set_book_view (OSSO_ABOOK_LIST_STORE (contact_model),
 143                                                      book_view);
 144
 145         e_book_view_start (book_view);
 146         info->retval = TRUE;
 147         g_main_loop_quit (info->mainloop);
 148 }
 149
 150 static void
 151 book_open_sync_cb (EBook *view, EBookStatus status, gpointer data)
 152 {
 153         EBookQuery *query = NULL;
 154         OpenAddressbookSyncInfo *info = (OpenAddressbookSyncInfo *) data;
 155
 156         if (status != E_BOOK_ERROR_OK) {
 157                 g_object_unref (book);
 158                 book = NULL;
 159                 info->retval = FALSE;
 160                 g_main_loop_quit (info->mainloop);
 161                 return;
 162         }
 163         query = e_book_query_any_field_contains ("");
 164         e_book_async_get_book_view (book, query, NULL, -1, get_book_view_sync_cb, info);
 165         e_book_query_unref (query);
 166 }
 167
 168 static gboolean
 169 open_addressbook_sync ()
 170 {
 171         OpenAddressbookSyncInfo *info;
 172         gboolean retval;
 173
 174         book = e_book_new_system_addressbook (NULL);
 175         if (!book)
 176                 return FALSE;
 177
 178         info = g_slice_new (OpenAddressbookSyncInfo);
 179         info->mainloop = g_main_loop_new (NULL, FALSE);
 180         info->retval = FALSE;
 181         if (e_book_async_open (book, FALSE, book_open_sync_cb, info) == E_BOOK_ERROR_OK) {
 182                 GDK_THREADS_LEAVE ();
 183                 g_main_loop_run (info->mainloop);
 184                 GDK_THREADS_ENTER ();
 185         }
 186         retval = info->retval;
 187         g_main_loop_unref (info->mainloop);
 188         g_slice_free (OpenAddressbookSyncInfo, info);
 189         /* Make it launch a main loop */
 190         return e_book_open (book, FALSE, NULL);
 191 }
 192
 193 void
 194 modest_address_book_add_address (const gchar *address)
 195 {
 196         GtkWidget *dialog = NULL;
 197         gchar *email_address;
 198         EVCardAttribute *attribute;
 199
 200         if (!open_addressbook ()) {
 201                 return;
 202         }
 203
 204         email_address = modest_text_utils_get_email_address (address);
 205
 206         attribute = e_vcard_attribute_new (NULL, EVC_EMAIL);
 207         e_vcard_attribute_add_value (attribute, email_address);
 208         dialog = osso_abook_temporary_contact_dialog_new (NULL, book, attribute, NULL);
 209         gtk_dialog_run (GTK_DIALOG (dialog));
 210
 211         gtk_widget_destroy (dialog);
 212
 213         e_vcard_attribute_free (attribute);
 214         g_free (email_address);
 215
 216 }
 217
 218 void
 219 modest_address_book_select_addresses (ModestRecptEditor *recpt_editor,
 220                                       GtkWindow *parent_window)
 221 {
 222         GtkWidget *contact_chooser = NULL;
 223         GList *contacts_list = NULL;
 224         GSList *email_addrs_per_contact = NULL;
 225         gchar *econtact_id;
 226         gboolean focus_recpt_editor = FALSE;
 227
 228         g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
 229
 230         /* TODO: figure out how to make the contact chooser modal */
 231         contact_chooser = osso_abook_contact_chooser_new_with_capabilities (parent_window,
 232                                                                             _AB("addr_ti_dia_select_contacts"),
 233                                                                             OSSO_ABOOK_CAPS_EMAIL,
 234                                                                             OSSO_ABOOK_CONTACT_ORDER_NAME);
 235         /* Enable multiselection */
 236         osso_abook_contact_chooser_set_maximum_selection (OSSO_ABOOK_CONTACT_CHOOSER (contact_chooser),
 237                                                           G_MAXUINT);
 238
 239         if (gtk_dialog_run (GTK_DIALOG (contact_chooser)) == GTK_RESPONSE_OK)
 240                 contacts_list = osso_abook_contact_chooser_get_selection (OSSO_ABOOK_CONTACT_CHOOSER (contact_chooser));
 241         gtk_widget_destroy (contact_chooser);
 242
 243         if (contacts_list) {
 244                 GList *node;
 245
 246                 for (node = contacts_list; node != NULL; node = g_list_next (node)) {
 247                         EContact *contact = (EContact *) node->data;
 248                         gboolean canceled;
 249
 250                         email_addrs_per_contact = get_recipients_for_given_contact (contact, &canceled);
 251                         if (email_addrs_per_contact) {
 252                                 econtact_id = (gchar *) e_contact_get_const (contact, E_CONTACT_UID);
 253                                 modest_recpt_editor_add_resolved_recipient (MODEST_RECPT_EDITOR (recpt_editor),
 254                                                                             email_addrs_per_contact, econtact_id);
 255                                 g_slist_foreach (email_addrs_per_contact, (GFunc) g_free, NULL);
 256                                 g_slist_free (email_addrs_per_contact);
 257                                 email_addrs_per_contact = NULL;
 258                                 focus_recpt_editor = TRUE;
 259                         }
 260                 }
 261                 g_list_free (contacts_list);
 262         }
 263
 264         if (focus_recpt_editor)
 265                 modest_recpt_editor_grab_focus (MODEST_RECPT_EDITOR (recpt_editor));
 266
 267 }
 268
 269 /**
 270  * This function returns the resolved recipients for a given EContact.
 271  * If no e-mail address is defined, it launches 'Add e-mail address to contact'
 272  * dialog to obtain one. If multiple e-mail addresses are found, it launches
 273  * 'Select e-mail address' dialog to allow user to select one or more e-mail
 274  * addresses for that contact.
 275  *
 276  * @param  Contact of type #EContact
 277  * @return List of resolved recipient strings, to be freed by calling function.
 278  */
 279 static GSList *
 280 get_recipients_for_given_contact (EContact * contact,
 281                                   gboolean *canceled)
 282 {
 283         gchar *givenname = NULL;
 284         gchar *familyname = NULL;
 285         gchar *nickname = NULL;
 286         gchar *emailid = NULL;
 287         const gchar *display_name = NULL;
 288         GList *list = NULL;
 289         gchar *formatted_string = NULL;
 290         gboolean email_not_present = FALSE;
 291         GSList *formattedlist = NULL, *selected_email_addr_list = NULL, *node = NULL;
 292
 293         if (!contact) {
 294                 return NULL;
 295         }
 296
 297         givenname = (gchar *) e_contact_get_const(contact, E_CONTACT_GIVEN_NAME);
 298         familyname = (gchar *) e_contact_get_const(contact, E_CONTACT_FAMILY_NAME);
 299         nickname = (gchar *) e_contact_get_const(contact, E_CONTACT_NICKNAME);
 300         if (!nickname)
 301                 nickname = "";
 302         list = (GList *) e_contact_get(contact, E_CONTACT_EMAIL);
 303
 304         if (!list) {
 305                 email_not_present = TRUE;
 306         }
 307
 308         if (list && g_list_length(list) == 1) {
 309                 if (list->data == NULL || g_utf8_strlen(list->data, -1) == 0) {
 310                         email_not_present = TRUE;
 311                 } else {
 312                         emailid = g_strstrip(g_strdup(list->data));
 313                         if (g_utf8_strlen(emailid, -1) == 0) {
 314                                 g_free(emailid);
 315                                 email_not_present = TRUE;
 316                         }
 317                 }
 318         }
 319
 320         /*Launch the 'Add e-mail addr to contact' dialog if required */
 321         if (email_not_present) {
 322                 OssoABookContact *abook_contact;
 323
 324                 abook_contact = osso_abook_contact_new_from_template (contact);
 325                 display_name = osso_abook_contact_get_display_name(abook_contact);
 326
 327                 emailid = get_email_addr_from_user(display_name, canceled);
 328                 if (emailid) {
 329                         e_contact_set(contact, E_CONTACT_EMAIL_1, emailid);
 330                         commit_contact(contact, FALSE);
 331                 }
 332                 g_object_unref (abook_contact);
 333         }
 334
 335         if (emailid) {
 336                 if (givenname || familyname)
 337                         formatted_string =
 338                             ui_get_formatted_email_id(givenname, familyname, emailid);
 339                 else
 340                         formatted_string = g_strdup(emailid);
 341                 formattedlist = g_slist_append(formattedlist, formatted_string);
 342                 g_free(emailid);
 343         }
 344
 345         /*Launch the 'Select e-mail address' dialog if required */
 346         if (g_list_length(list) > 1) {
 347                 selected_email_addr_list = select_email_addrs_for_contact(list);
 348                 for (node = selected_email_addr_list; node != NULL; node = node->next) {
 349                         if (givenname || familyname)
 350                                 formatted_string =
 351                                     ui_get_formatted_email_id(givenname, familyname, node->data);
 352                         else
 353                                 formatted_string = g_strdup(node->data);
 354                         formattedlist = g_slist_append(formattedlist, formatted_string);
 355                 }
 356                 if (selected_email_addr_list) {
 357                         g_slist_foreach(selected_email_addr_list, (GFunc) g_free, NULL);
 358                         g_slist_free(selected_email_addr_list);
 359                 }
 360         }
 361
 362         if (list) {
 363                 g_list_foreach(list, (GFunc) g_free, NULL);
 364                 g_list_free(list);
 365         }
 366
 367         return formattedlist;
 368 }
 369
 370 /**
 371  * This is a helper function to commit a EContact to Address_Book application.
 372  *
 373  * @param  contact  Contact of type #EContact
 374  * @return void
 375  */
 376 static void
 377 commit_contact(EContact * contact, gboolean is_new)
 378 {
 379         g_return_if_fail (contact);
 380         g_return_if_fail (book);
 381
 382         if (!contact || !book)
 383                 return;
 384
 385         if (OSSO_ABOOK_IS_CONTACT (contact)) {
 386                 osso_abook_contact_commit(OSSO_ABOOK_CONTACT(contact), is_new, book, NULL);
 387         } else {
 388                 GError *err = NULL;
 389                 if (is_new) {
 390                         if (!e_book_add_contact (book, contact, &err)) {
 391                                 g_warning ("Failed to add contact: %s", err->message);
 392                                 g_error_free (err);
 393                         }
 394                 } else {
 395                         if (!e_book_commit_contact (book, contact, &err)) {
 396                                 g_warning ("Failed to commit contact: %s", err->message);
 397                                 g_error_free (err);
 398                         }
 399                 }
 400         }
 401 }
 402
 403 /**
 404  * This is a helper function used to launch 'Add e-mail address to contact' dialog
 405  * after showing appropriate notification, when there is no e-mail address defined
 406  * for a selected contact.
 407  *
 408  * @param  given_name  Given name of the contact
 409  * @param  family_name  Family name of the contact
 410  * @return E-mail address string entered by user, to be freed by calling function.
 411  */
 412 static gchar *
 413 get_email_addr_from_user(const gchar * given_name, gboolean *canceled)
 414 {
 415         gchar *notification = NULL;
 416         gchar *email_addr = NULL;
 417         GtkWidget *note;
 418         gboolean note_response;
 419
 420
 421         notification = g_strdup_printf(_("mcen_nc_email_address_not_defined"), given_name);
 422
 423         note = hildon_note_new_confirmation (NULL, notification);
 424         note_response = gtk_dialog_run (GTK_DIALOG(note));
 425         gtk_widget_destroy (note);
 426         g_free(notification);
 427
 428         if (note_response == GTK_RESPONSE_OK) {
 429                 email_addr = run_add_email_addr_to_contact_dlg (given_name, canceled);
 430         }
 431
 432         return email_addr;
 433 }
 434
 435 /**
 436 This function is used to get the formated email id with given name and sur name
 437 in the format "GIVENNAME SURNAME <EMAIL ADDRESS>".
 438 @param current_given_name    to hold the given name
 439 @param current_sur_name      to hold the sur name
 440 @param current_email_id      to hold the email id.
 441 @return gchar* string to be freed by calling function
 442 */
 443 static gchar *
 444 ui_get_formatted_email_id(gchar * current_given_name,
 445                           gchar * current_sur_name, gchar * current_email_id)
 446 {
 447         GString *email_id_str = NULL;
 448
 449         email_id_str = g_string_new(NULL);
 450
 451         if ((current_given_name != NULL) && ((strlen(current_given_name) != 0))
 452             && (current_sur_name != NULL) && ((strlen(current_sur_name) != 0))) {
 453                 g_string_append_printf(email_id_str, "%s %s", current_given_name, current_sur_name);
 454         } else if ((current_given_name != NULL) && (strlen(current_given_name) != 0)) {
 455                 g_string_append_printf(email_id_str, "%s", current_given_name);
 456         } else if ((current_sur_name != NULL) && (strlen(current_sur_name) != 0)) {
 457                 g_string_append_printf(email_id_str, "%s", current_sur_name);
 458         }
 459         if (g_utf8_strchr (email_id_str->str, -1, ' ')) {
 460                 g_string_prepend_c (email_id_str, '\"');
 461                 g_string_append_c (email_id_str, '\"');
 462         }
 463         g_string_append_printf (email_id_str, " %c%s%c", '<', current_email_id, '>');
 464         return g_string_free (email_id_str, FALSE);
 465 }
 466
 467 /**
 468  * This is a helper function used to create & run 'Add e-mail address to contact' dialog.
 469  * It allows user to enter an e-mail address, and shows appropriate infonote if the
 470  * entered string is not a valid e-mail address.
 471  *
 472  * It must return TRUE in canceled if the dialog was canceled by the user
 473  *
 474  * @param  contact_name  Full name of the contact
 475  * @return E-mail address string entered by user, to be freed by calling function.
 476  */
 477 static gchar *
 478 run_add_email_addr_to_contact_dlg(const gchar * contact_name,
 479                                   gboolean *canceled)
 480 {
 481         GtkWidget *add_email_addr_to_contact_dlg = NULL;
 482         GtkSizeGroup *size_group = NULL;
 483         GtkWidget *cptn_cntrl = NULL;
 484         GtkWidget *name_label = NULL;
 485         GtkWidget *email_entry = NULL;
 486         gint result = -1;
 487         gchar *new_email_addr = NULL;
 488         gboolean run_dialog = TRUE;
 489
 490         g_return_val_if_fail (canceled, NULL);
 491
 492         *canceled = FALSE;
 493
 494         add_email_addr_to_contact_dlg =
 495             gtk_dialog_new_with_buttons(_("mcen_ti_add_email_title"), NULL,
 496                                         GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 497                                         _HL("wdgt_bd_save"), GTK_RESPONSE_ACCEPT, NULL);
 498         gtk_dialog_set_has_separator(GTK_DIALOG(add_email_addr_to_contact_dlg), FALSE);
 499 #ifdef MODEST_TOOLKIT_HILDON2
 500         gtk_container_set_border_width (GTK_CONTAINER (GTK_DIALOG (add_email_addr_to_contact_dlg)->vbox),
 501                                         HILDON_MARGIN_DOUBLE);
 502 #endif
 503         /*Set app_name & state_save related tags to the window */
 504
 505         size_group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
 506         name_label = gtk_label_new(contact_name);
 507         gtk_misc_set_alignment(GTK_MISC(name_label), 0.0, 0.5);
 508         cptn_cntrl =
 509                 modest_maemo_utils_create_captioned (size_group, NULL,
 510                                                      _("mcen_ia_add_email_name"), FALSE,
 511                                                      name_label);
 512         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(add_email_addr_to_contact_dlg)->vbox), cptn_cntrl,
 513                            FALSE, FALSE, 0);
 514
 515         email_entry = hildon_entry_new (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH);
 516         cptn_cntrl = modest_maemo_utils_create_captioned (size_group, NULL,
 517                                                           _("mcen_fi_add_email_name"), FALSE,
 518                                                           email_entry);
 519         hildon_gtk_entry_set_input_mode(GTK_ENTRY(email_entry), HILDON_GTK_INPUT_MODE_FULL);
 520         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(add_email_addr_to_contact_dlg)->vbox), cptn_cntrl,
 521                            TRUE, TRUE, 0);
 522
 523         gtk_widget_show_all(add_email_addr_to_contact_dlg);
 524
 525         while (run_dialog) {
 526                 run_dialog = FALSE;
 527                 gtk_widget_grab_focus(email_entry);
 528                 result = gtk_dialog_run(GTK_DIALOG(add_email_addr_to_contact_dlg));
 529
 530                 if (result == GTK_RESPONSE_ACCEPT) {
 531                         const gchar *invalid_char_offset = NULL;
 532                         new_email_addr = g_strdup(hildon_entry_get_text(HILDON_ENTRY(email_entry)));
 533                         new_email_addr = g_strstrip(new_email_addr);
 534                         if (!modest_text_utils_validate_email_address (new_email_addr, &invalid_char_offset)) {
 535                                 gtk_widget_grab_focus(email_entry);
 536                                 if ((invalid_char_offset != NULL)&&(*invalid_char_offset != '\0')) {
 537                                         gchar *char_in_string = g_strdup_printf ("%c", *invalid_char_offset);
 538                                         gchar *message = g_strdup_printf(
 539                                                 _CS("ckdg_ib_illegal_characters_entered"),
 540                                                 char_in_string);
 541                                         g_free (char_in_string);
 542                                         hildon_banner_show_information (
 543                                                 add_email_addr_to_contact_dlg, NULL, message );
 544                                         g_free (message);
 545                                 } else {
 546                                         hildon_banner_show_information (add_email_addr_to_contact_dlg, NULL, _("mcen_ib_invalid_email"));
 547                                         run_dialog = TRUE;
 548                                 }
 549                                 gtk_editable_select_region((GtkEditable *) email_entry, 0, -1);
 550                                 g_free(new_email_addr);
 551                                 new_email_addr = NULL;
 552                         }
 553                 } else {
 554                         *canceled = TRUE;
 555                 }
 556         }
 557
 558         gtk_widget_destroy(add_email_addr_to_contact_dlg);
 559
 560         return new_email_addr;
 561 }
 562
 563 /**
 564  * This is helper function to create & run 'Select e-mail address' dialog, used when
 565  * multiple e-mail addresses are found for a selected contact. It allows user to select
 566  * one or more e-mail addresses for that contact.
 567  *
 568  * @param  email_addr_list  List of e-mail addresses for that contact
 569  * @return List of user selected e-mail addresses, to be freed by calling function.
 570  */
 571 static GSList *
 572 select_email_addrs_for_contact(GList * email_addr_list)
 573 {
 574         GtkWidget *select_email_addr_dlg = NULL;
 575         GSList *selected_email_addr_list = NULL;
 576         GList *node;
 577         GtkWidget *selector;
 578         gint result = -1;
 579
 580         if (!email_addr_list)
 581                 return NULL;
 582
 583         select_email_addr_dlg = hildon_picker_dialog_new (NULL);
 584         gtk_window_set_title (GTK_WINDOW (select_email_addr_dlg), _("mcen_ti_select_email_title"));
 585
 586         selector = hildon_touch_selector_new_text ();
 587         for (node = email_addr_list; node != NULL && node->data != NULL; node = node->next) {
 588                 gchar *email_addr;
 589                 email_addr = g_strstrip(g_strdup(node->data));
 590                 hildon_touch_selector_append_text (HILDON_TOUCH_SELECTOR (selector), email_addr);
 591                 g_free(email_addr);
 592         }
 593
 594         hildon_picker_dialog_set_selector (HILDON_PICKER_DIALOG (select_email_addr_dlg),
 595                                            HILDON_TOUCH_SELECTOR (selector));
 596         gtk_window_set_default_size (GTK_WINDOW (select_email_addr_dlg), MODEST_DIALOG_WINDOW_MAX_HEIGHT, -1);
 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_OK) {
 602                 gchar *current_text;
 603
 604                 current_text = hildon_touch_selector_get_current_text (HILDON_TOUCH_SELECTOR (selector));
 605                 selected_email_addr_list = g_slist_append (selected_email_addr_list, current_text);
 606         }
 607
 608         gtk_widget_destroy(select_email_addr_dlg);
 609         return selected_email_addr_list;
 610 }
 611
 612 /* Assumes that the second argument (the user provided one) is a pure
 613    email address without name */
 614 static gint
 615 compare_addresses (const gchar *address1,
 616                    const gchar *mail2)
 617 {
 618         gint retval;
 619         gchar *mail1;
 620
 621         mail1 = modest_text_utils_get_email_address (address1);
 622         retval = g_strcmp0 (mail1, mail2);
 623         g_free (mail1);
 624
 625         return retval;
 626 }
 627
 628 static EContact *
 629 get_contact_for_address (GList *contacts,
 630                          const gchar *address)
 631 {
 632         EContact *retval = NULL, *contact;
 633         GList *iter;
 634         gchar *email;
 635
 636         email = modest_text_utils_get_email_address (address);
 637         iter = contacts;
 638         while (iter && !retval) {
 639                 GList *emails = NULL;
 640
 641                 contact = E_CONTACT (iter->data);
 642                 emails = e_contact_get (contact, E_CONTACT_EMAIL);
 643                 if (emails) {
 644                         /* Look for the email address */
 645                         if (g_list_find_custom (emails, email, (GCompareFunc) compare_addresses))
 646                                 retval = contact;
 647
 648                         /* Free the list */
 649                         g_list_foreach (emails, (GFunc) g_free, NULL);
 650                         g_list_free (emails);
 651                 }
 652                 iter = g_list_next (iter);
 653         }
 654         g_free (email);
 655
 656         return retval;
 657 }
 658
 659 static void
 660 async_get_contacts_cb (EBook *book,
 661                        EBookStatus status,
 662                        GList *contacts,
 663                        gpointer closure)
 664 {
 665         GSList *addresses, *iter;
 666         GList *to_commit_contacts, *to_add_contacts;
 667         EContact *self_contact;
 668
 669         addresses = (GSList *) closure;
 670
 671         /* Check errors */
 672         if (status != E_BOOK_ERROR_OK)
 673                 goto frees;
 674
 675         self_contact = (EContact *) osso_abook_self_contact_get_default ();
 676         if (self_contact) {
 677                 contacts = g_list_prepend (contacts, self_contact);
 678         }
 679
 680         iter = addresses;
 681         to_commit_contacts = NULL;
 682         to_add_contacts = NULL;
 683         while (iter) {
 684                 EContact *contact;
 685                 const gchar *address;
 686
 687                 /* Look for a contact with such address. We perform
 688                    this kind of search because we assume that users
 689                    don't usually send emails to tons of addresses */
 690                 address = (const gchar *) iter->data;
 691                 contact = get_contact_for_address (contacts, address);
 692
 693                 /* Add new or commit existing contact */
 694                 if (contact) {
 695                         to_commit_contacts = g_list_prepend (to_commit_contacts, contact);
 696                         g_debug ("----Preparing to commit contact %s", address);
 697                 } else {
 698                         gchar *email_address, *display_address;
 699
 700                         /* Create new contact and add it to the list */
 701                         contact = e_contact_new ();
 702                         email_address = modest_text_utils_get_email_address (address);
 703                         e_contact_set (contact, E_CONTACT_EMAIL_1, email_address);
 704                         g_free (email_address);
 705
 706                         display_address = g_strdup (address);
 707                         if (display_address) {
 708                                 modest_text_utils_get_display_address (display_address);
 709                                 if ((display_address[0] != '\0') && (strlen (display_address) != strlen (address)))
 710                                         e_contact_set (contact, E_CONTACT_FULL_NAME, (const gpointer)display_address);
 711                                 g_free (display_address);
 712                         }
 713
 714                         to_add_contacts = g_list_prepend (to_add_contacts, contact);
 715                         g_debug ("----Preparing to add contact %s", address);
 716                 }
 717
 718                 iter = g_slist_next (iter);
 719         }
 720
 721         /* Asynchronously add contacts */
 722         if (to_add_contacts)
 723                 e_book_async_add_contacts (book, to_add_contacts, NULL, NULL);
 724
 725         /* Asynchronously commit contacts */
 726         if (to_commit_contacts)
 727                 e_book_async_commit_contacts (book, to_commit_contacts, NULL, NULL);
 728
 729         /* Free lists */
 730         g_list_free (to_add_contacts);
 731         g_list_free (to_commit_contacts);
 732
 733  frees:
 734         if (addresses) {
 735                 g_slist_foreach (addresses, (GFunc) g_free, NULL);
 736                 g_slist_free (addresses);
 737         }
 738         if (contacts) {
 739                 g_list_foreach (contacts, (GFunc) g_object_unref, NULL);
 740                 g_list_free (contacts);
 741         }
 742 }
 743
 744
 745 static void
 746 add_to_address_book (GSList *addresses)
 747 {
 748         EBookQuery **queries, *composite_query;
 749         gint num_add, i;
 750
 751         g_return_if_fail (addresses);
 752
 753         if (!book)
 754                 if (!open_addressbook ())
 755                         g_return_if_reached ();
 756
 757         /* Create the list of queries */
 758         num_add = g_slist_length (addresses);
 759         queries = g_malloc0 (sizeof (EBookQuery *) * num_add);
 760         for (i = 0; i < num_add; i++) {
 761                 gchar *email;
 762
 763                 email = modest_text_utils_get_email_address (g_slist_nth_data (addresses, i));
 764                 queries[i] = e_book_query_field_test (E_CONTACT_EMAIL, E_BOOK_QUERY_IS, email);
 765                 g_free (email);
 766         }
 767
 768         /* Create the query */
 769         composite_query = e_book_query_or (num_add, queries, TRUE);
 770
 771         /* Asynchronously retrieve contacts */
 772         e_book_async_get_contacts (book, composite_query, async_get_contacts_cb, addresses);
 773
 774         /* Frees. This will unref the subqueries as well */
 775         e_book_query_unref (composite_query);
 776 }
 777
 778 typedef struct _CheckNamesInfo {
 779         GtkWidget *banner;
 780         guint show_banner_timeout;
 781         guint hide_banner_timeout;
 782         gboolean hide;
 783         gboolean free_info;
 784 } CheckNamesInfo;
 785
 786 static void
 787 hide_check_names_banner (CheckNamesInfo *info)
 788 {
 789         if (info->show_banner_timeout > 0) {
 790                 g_source_remove (info->show_banner_timeout);
 791                 info->show_banner_timeout = 0;
 792         }
 793         if (info->hide_banner_timeout > 0) {
 794                 info->hide = TRUE;
 795                 return;
 796         }
 797
 798         if (info->banner) {
 799                 gtk_widget_destroy (info->banner);
 800                 info->banner = NULL;
 801                 info->hide = FALSE;
 802         }
 803
 804         if (info->free_info) {
 805                 g_slice_free (CheckNamesInfo, info);
 806         }
 807 }
 808
 809 static gboolean hide_banner_timeout_handler (CheckNamesInfo *info)
 810 {
 811         info->hide_banner_timeout = 0;
 812         if (info->hide) {
 813                 gtk_widget_destroy (info->banner);
 814                 info->banner = NULL;
 815         }
 816         if (info->free_info) {
 817                 g_slice_free (CheckNamesInfo, info);
 818         }
 819         return FALSE;
 820 }
 821
 822 static gboolean show_banner_timeout_handler (CheckNamesInfo *info)
 823 {
 824         info->show_banner_timeout = 0;
 825         info->banner = hildon_banner_show_animation (NULL, NULL, _("mail_ib_checking_names"));
 826         info->hide_banner_timeout = g_timeout_add (1000, (GSourceFunc) hide_banner_timeout_handler, (gpointer) info);
 827         return FALSE;
 828 }
 829
 830 static void show_check_names_banner (CheckNamesInfo *info)
 831 {
 832         if (info->hide_banner_timeout > 0) {
 833                 g_source_remove (info->hide_banner_timeout);
 834                 info->hide_banner_timeout = 0;
 835         }
 836
 837         info->hide = FALSE;
 838         if (info->show_banner_timeout > 0)
 839                 return;
 840
 841         if (info->banner == NULL) {
 842                 info->show_banner_timeout = g_timeout_add (500, (GSourceFunc) show_banner_timeout_handler, (gpointer) info);
 843         }
 844 }
 845
 846 static void clean_check_names_banner (CheckNamesInfo *info)
 847 {
 848         if (info->hide_banner_timeout) {
 849                 info->free_info = TRUE;
 850         } else {
 851                 if (info->show_banner_timeout) {
 852                         g_source_remove (info->show_banner_timeout);
 853                 }
 854                 if (info->banner)
 855                         gtk_widget_destroy (info->banner);
 856                 g_slice_free (CheckNamesInfo, info);
 857         }
 858 }
 859
 860 void free_resolved_addresses_list (gpointer data,
 861                                    gpointer ignored)
 862 {
 863         GSList *list = (GSList *)data;
 864         g_slist_foreach (list, (GFunc) g_free, NULL);
 865         g_slist_free (list);
 866 }
 867
 868 gboolean
 869 modest_address_book_check_names (ModestRecptEditor *recpt_editor, gboolean update_addressbook)
 870 {
 871         const gchar *recipients = NULL;
 872         GSList *start_indexes = NULL, *end_indexes = NULL;
 873         GSList *current_start, *current_end, *to_commit_addresses;
 874         gboolean result = TRUE;
 875         GtkTextBuffer *buffer;
 876         gint offset_delta = 0;
 877         gint last_length;
 878         GtkTextIter start_iter, end_iter;
 879
 880         g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), FALSE);
 881
 882         recipients = modest_recpt_editor_get_recipients (recpt_editor);
 883         last_length = g_utf8_strlen (recipients, -1);
 884         modest_text_utils_get_addresses_indexes (recipients, &start_indexes, &end_indexes);
 885
 886         if (start_indexes == NULL) {
 887                 if (last_length != 0) {
 888                         hildon_banner_show_information (NULL, NULL, _("mcen_nc_no_matching_contacts"));
 889                         return FALSE;
 890                 } else {
 891                         return TRUE;
 892                 }
 893         }
 894
 895         current_start = start_indexes;
 896         current_end = end_indexes;
 897         buffer = modest_recpt_editor_get_buffer (recpt_editor);
 898         to_commit_addresses = NULL;
 899
 900         while (current_start != NULL) {
 901                 gchar *address;
 902                 gchar *start_ptr, *end_ptr;
 903                 gint start_pos, end_pos;
 904                 const gchar *invalid_char_position = NULL;
 905                 gboolean store_address = FALSE;
 906
 907                 start_pos = (*((gint*) current_start->data)) + offset_delta;
 908                 end_pos = (*((gint*) current_end->data)) + offset_delta;
 909
 910                 start_ptr = g_utf8_offset_to_pointer (recipients, start_pos);
 911                 end_ptr = g_utf8_offset_to_pointer (recipients, end_pos);
 912
 913                 address = g_strstrip (g_strndup (start_ptr, end_ptr - start_ptr));
 914                 gtk_text_buffer_get_iter_at_offset (buffer, &start_iter, start_pos);
 915                 gtk_text_buffer_get_iter_at_offset (buffer, &end_iter, end_pos);
 916                 gtk_text_buffer_select_range (buffer, &start_iter, &end_iter);
 917
 918                 if (!modest_text_utils_validate_recipient (address, &invalid_char_position)) {
 919                         if ((invalid_char_position != NULL) && (*invalid_char_position != '\0')) {
 920                                 gchar *char_in_string = g_strdup_printf("%c", *invalid_char_position);
 921                                 gchar *message =
 922                                         g_strdup_printf(_CS("ckdg_ib_illegal_characters_entered"),
 923                                                         char_in_string);
 924                                 g_free (char_in_string);
 925                                 hildon_banner_show_information (NULL, NULL, message );
 926                                 g_free (message);
 927                                 result = FALSE;
 928                         } else if (strstr (address, "@") == NULL) {
 929                                 /* here goes searching in addressbook */
 930                                 gboolean canceled;
 931                                 GSList *contact_ids = NULL;
 932                                 GSList *resolved_addresses = NULL;
 933
 934                                 result = resolve_address (address, &resolved_addresses, &contact_ids, &canceled);
 935
 936                                 if (result) {
 937                                         gint new_length;
 938
 939                                         modest_recpt_editor_replace_with_resolved_recipients (recpt_editor,
 940                                                                                               &start_iter, &end_iter,
 941                                                                                               resolved_addresses,
 942                                                                                               contact_ids);
 943                                         g_slist_foreach (contact_ids, (GFunc) g_free, NULL);
 944                                         g_slist_foreach (resolved_addresses, free_resolved_addresses_list, NULL);
 945                                         g_slist_free (contact_ids);
 946                                         g_slist_free (resolved_addresses);
 947
 948                                         /* update offset delta */
 949                                         recipients = modest_recpt_editor_get_recipients (recpt_editor);
 950                                         new_length = g_utf8_strlen (recipients, -1);
 951                                         offset_delta = offset_delta + new_length - last_length;
 952                                         last_length = new_length;
 953                                 } else {
 954                                         if (canceled) {
 955                                                 /* We have to remove the recipient if not resolved */
 956                                                 modest_recpt_editor_replace_with_resolved_recipient (recpt_editor,
 957                                                                                                      &start_iter,
 958                                                                                                      &end_iter,
 959                                                                                                      NULL,
 960                                                                                                      NULL);
 961                                         } else {
 962                                                 /* There is no contact with that name so it's not
 963                                                    valid. Don't show any error because it'll be done
 964                                                    later */
 965                                                 result = FALSE;
 966                                         }
 967                                 }
 968                         } else {
 969                                 /* this address is not valid, select it and return control to user showing banner */
 970                                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_invalid_email"));
 971                                 result = FALSE;
 972                         }
 973                 } else {
 974                         GSList *tags, *node;
 975                         gboolean has_recipient = FALSE;
 976
 977                         tags = gtk_text_iter_get_tags (&start_iter);
 978                         for (node = tags; node != NULL; node = g_slist_next (node)) {
 979                                 GtkTextTag *tag = GTK_TEXT_TAG (node->data);
 980                                 if (g_object_get_data (G_OBJECT (tag), "recipient-tag-id") != NULL) {
 981                                         has_recipient = TRUE;
 982                                         break;
 983                                 }
 984                         }
 985                         g_slist_free (tags);
 986                         if (!has_recipient) {
 987                                 GSList * address_list = NULL;
 988
 989                                 address_list = g_slist_prepend (address_list, address);
 990                                 modest_recpt_editor_replace_with_resolved_recipient (recpt_editor,
 991                                                                                      &start_iter, &end_iter,
 992                                                                                      address_list,
 993                                                                                      "");
 994                                 g_slist_free (address_list);
 995                                 store_address = TRUE;
 996                         }
 997                 }
 998
 999                 /* so, it seems a valid address */
1000                 /* note: adding it the to the addressbook if it did not exist yet,
1001                  * and adding it to the recent_list */
1002                 if (result && update_addressbook && store_address)
1003                         to_commit_addresses = g_slist_prepend (to_commit_addresses, address);
1004                 else
1005                         g_free (address);
1006
1007                 if (result == FALSE)
1008                         break;
1009
1010                 current_start = g_slist_next (current_start);
1011                 current_end = g_slist_next (current_end);
1012         }
1013
1014         /* Add addresses to address-book */
1015         if (to_commit_addresses)
1016                 add_to_address_book (to_commit_addresses);
1017
1018         if (current_start == NULL) {
1019                 gtk_text_buffer_get_end_iter (buffer, &end_iter);
1020                 gtk_text_buffer_place_cursor (buffer, &end_iter);
1021         }
1022
1023         g_slist_foreach (start_indexes, (GFunc) g_free, NULL);
1024         g_slist_foreach (end_indexes, (GFunc) g_free, NULL);
1025         g_slist_free (start_indexes);
1026         g_slist_free (end_indexes);
1027
1028         return result;
1029
1030 }
1031
1032 typedef struct _GetContactsInfo {
1033         GMainLoop *mainloop;
1034         GList *result;
1035 } GetContactsInfo;
1036
1037 static void
1038 get_contacts_for_name_cb (EBook *book,
1039                           EBookStatus status,
1040                           GList *list,
1041                           gpointer userdata)
1042 {
1043         GetContactsInfo *info = (GetContactsInfo *) userdata;
1044
1045         if (status == E_BOOK_ERROR_OK)
1046                 info->result = list;
1047
1048         g_main_loop_quit (info->mainloop);
1049 }
1050
1051 static GList *
1052 get_contacts_for_name (const gchar *name)
1053 {
1054         EBookQuery *full_name_book_query = NULL;
1055         GList *result;
1056         gchar *unquoted;
1057         GetContactsInfo *info;
1058
1059         if (name == NULL)
1060                 return NULL;
1061
1062         unquoted = unquote_string (name);
1063         full_name_book_query = e_book_query_field_test (E_CONTACT_FULL_NAME, E_BOOK_QUERY_CONTAINS, unquoted);
1064         g_free (unquoted);
1065
1066         /* TODO: Make it launch a mainloop */
1067         info = g_slice_new (GetContactsInfo);
1068         info->mainloop = g_main_loop_new (NULL, FALSE);
1069         info->result = NULL;
1070         if (e_book_async_get_contacts (book, full_name_book_query, get_contacts_for_name_cb, info) == 0) {
1071                 GDK_THREADS_LEAVE ();
1072                 g_main_loop_run (info->mainloop);
1073                 GDK_THREADS_ENTER ();
1074         }
1075         result = info->result;
1076         e_book_query_unref (full_name_book_query);
1077         g_main_loop_unref (info->mainloop);
1078         g_slice_free (GetContactsInfo, info);
1079
1080         return result;
1081 }
1082
1083 static GList *
1084 select_contacts_for_name_dialog (const gchar *name)
1085 {
1086         EBookQuery *full_name_book_query = NULL;
1087         EBookView *book_view = NULL;
1088         GList *result = NULL;
1089         gchar *unquoted;
1090
1091         unquoted = unquote_string (name);
1092         full_name_book_query = e_book_query_field_test (E_CONTACT_FULL_NAME, E_BOOK_QUERY_CONTAINS, unquoted);
1093         g_free (unquoted);
1094         e_book_get_book_view (book, full_name_book_query, NULL, -1, &book_view, NULL);
1095         e_book_query_unref (full_name_book_query);
1096
1097         if (book_view) {
1098                 GtkWidget *contact_dialog = NULL;
1099                 osso_abook_list_store_set_book_view (OSSO_ABOOK_LIST_STORE (contact_model), book_view);
1100                 e_book_view_start (book_view);
1101
1102                 /* TODO: figure out how to make the contact chooser modal */
1103                 contact_dialog = osso_abook_contact_chooser_new_with_capabilities (NULL,
1104                                                                                    _AB("addr_ti_dia_select_contacts"),
1105                                                                                    OSSO_ABOOK_CAPS_EMAIL,
1106                                                                                    OSSO_ABOOK_CONTACT_ORDER_NAME);
1107                 /* Enable multiselection */
1108                 osso_abook_contact_chooser_set_maximum_selection (OSSO_ABOOK_CONTACT_CHOOSER (contact_dialog),
1109                                                                   G_MAXUINT);
1110                 osso_abook_contact_chooser_set_model (OSSO_ABOOK_CONTACT_CHOOSER (contact_dialog),
1111                                                       contact_model);
1112
1113                 if (gtk_dialog_run (GTK_DIALOG (contact_dialog)) == GTK_RESPONSE_OK)
1114                         result = osso_abook_contact_chooser_get_selection (OSSO_ABOOK_CONTACT_CHOOSER (contact_dialog));
1115                 e_book_view_stop (book_view);
1116                 g_object_unref (book_view);
1117                 gtk_widget_destroy (contact_dialog);
1118         }
1119
1120         return result;
1121 }
1122
1123 static gboolean
1124 resolve_address (const gchar *address,
1125                  GSList **resolved_addresses,
1126                  GSList **contact_ids,
1127                  gboolean *canceled)
1128 {
1129         GList *resolved_contacts;
1130         CheckNamesInfo *info;;
1131
1132         g_return_val_if_fail (canceled, FALSE);
1133
1134         *resolved_addresses = NULL;
1135         *contact_ids = NULL;
1136         *canceled = FALSE;
1137         info = g_slice_new0 (CheckNamesInfo);
1138         show_check_names_banner (info);
1139
1140         contact_model = osso_abook_contact_model_new ();
1141         if (!open_addressbook_sync ()) {
1142                 hide_check_names_banner (info);
1143                 if (contact_model) {
1144                         g_object_unref (contact_model);
1145                         contact_model = NULL;
1146                 }
1147                 clean_check_names_banner (info);
1148                 return FALSE;
1149         }
1150
1151         resolved_contacts = get_contacts_for_name (address);
1152         hide_check_names_banner (info);
1153
1154         if (resolved_contacts == NULL) {
1155                 /* no matching contacts for the search string */
1156                 modest_platform_run_information_dialog (NULL, _("mcen_nc_no_matching_contacts"), FALSE);
1157                 clean_check_names_banner (info);
1158                 return FALSE;
1159         }
1160
1161         if (g_list_length (resolved_contacts) > 1) {
1162                 /* show a dialog to select the contact from the resolved ones */
1163                 g_list_free (resolved_contacts);
1164
1165                 resolved_contacts = select_contacts_for_name_dialog (address);
1166         }
1167
1168         /* get the resolved contacts (can be no contact) */
1169         if (resolved_contacts) {
1170                 GList *node;
1171                 gboolean found = FALSE;
1172
1173                 for (node = resolved_contacts; node != NULL; node = g_list_next (node)) {
1174                         EContact *contact = (EContact *) node->data;
1175                         GSList *resolved;
1176                         gchar *contact_id;
1177
1178                         resolved = get_recipients_for_given_contact (contact, canceled);
1179                         if (resolved) {
1180                                 contact_id = g_strdup (e_contact_get_const (contact, E_CONTACT_UID));
1181                                 *contact_ids = g_slist_append (*contact_ids, contact_id);
1182                                 found = TRUE;
1183                                 *resolved_addresses = g_slist_append (*resolved_addresses, resolved);
1184                         }
1185                 }
1186
1187                 g_list_foreach (resolved_contacts, (GFunc)unref_gobject, NULL);
1188                 g_list_free (resolved_contacts);
1189                 clean_check_names_banner (info);
1190
1191                 return found;
1192         } else {
1193                 /* cancelled dialog to select more than one contact or
1194                  * selected no contact */
1195                 clean_check_names_banner (info);
1196                 return FALSE;
1197         }
1198
1199 }
1200
1201 static gchar *
1202 unquote_string (const gchar *str)
1203 {
1204         GString *buffer;
1205         gchar *p;
1206
1207         if (str == NULL)
1208                 return NULL;
1209
1210         buffer = g_string_new_len (NULL, strlen (str));
1211         for (p = (gchar *) str; *p != '\0'; p = g_utf8_next_char (p)) {
1212                 if (*p == '"') {
1213                         p = g_utf8_next_char (p);
1214                         while ((*p != '\0')&&(*p != '"')) {
1215                                 if (*p == '\\') {
1216                                         g_string_append_unichar (buffer, g_utf8_get_char (p));
1217                                         p = g_utf8_next_char (p);
1218
1219                                 }
1220                                 g_string_append_unichar (buffer, g_utf8_get_char (p));
1221                                 p = g_utf8_next_char (p);
1222                         }
1223                 } else {
1224                         g_string_append_unichar (buffer, g_utf8_get_char (p));
1225                 }
1226         }
1227
1228         return g_string_free (buffer, FALSE);
1229
1230 }
1231
1232 gboolean
1233 modest_address_book_has_address (const gchar *address)
1234 {
1235         EBookQuery *query;
1236         GList *contacts = NULL;
1237         GError *err = NULL;
1238         gchar *email;
1239         gboolean result;
1240
1241         g_return_val_if_fail (address, FALSE);
1242
1243         if (!book) {
1244                 if (!open_addressbook ()) {
1245                         g_return_val_if_reached (FALSE);
1246                 }
1247         }
1248
1249         g_return_val_if_fail (book, FALSE);
1250
1251         email = modest_text_utils_get_email_address (address);
1252
1253         query = e_book_query_field_test (E_CONTACT_EMAIL, E_BOOK_QUERY_IS, email);
1254         if (!e_book_get_contacts (book, query, &contacts, &err)) {
1255                 g_printerr ("modest: failed to get contacts: %s",
1256                             err ? err->message : "<unknown>");
1257                 if (err)
1258                         g_error_free (err);
1259                 g_free (email);
1260                 e_book_query_unref (query);
1261                 return FALSE;
1262         }
1263         e_book_query_unref (query);
1264
1265         result = (contacts != NULL);
1266         if (contacts) {
1267                 g_list_foreach (contacts, (GFunc)unref_gobject, NULL);
1268                 g_list_free (contacts);
1269         }
1270
1271         g_free (email);
1272
1273         return result;
1274 }
1275
1276 const gchar *
1277 modest_address_book_get_my_name ()
1278 {
1279         OssoABookSelfContact *self_contact = osso_abook_self_contact_get_default ();
1280
1281         /* We are not using osso_abook_contact_get_display_name
1282            because that method fallbacks to another fields if the name
1283            is not defined */
1284         if (self_contact)
1285                 return e_contact_get ((EContact *) self_contact, E_CONTACT_FULL_NAME);
1286         else
1287                 return NULL;
1288 }