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);
  59 static void commit_contact(EContact * contact, gboolean is_new);
  60 static gchar *get_email_addr_from_user(const gchar * given_name);
  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);
  64 static GSList *select_email_addrs_for_contact(GList * email_addr_list);
  65 static gboolean resolve_address (const gchar *address, GSList **resolved_addresses, gchar **contact_id);
  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
 291                         email_addrs_per_contact = get_recipients_for_given_contact (contact);
 292                         if (email_addrs_per_contact) {
 293                                 econtact_id = (gchar *) e_contact_get_const (contact, E_CONTACT_UID);
 294                                 modest_recpt_editor_add_resolved_recipient (MODEST_RECPT_EDITOR (recpt_editor),
 295                                                                             email_addrs_per_contact, econtact_id);
 296                                 g_slist_foreach (email_addrs_per_contact, (GFunc) g_free, NULL);
 297                                 g_slist_free (email_addrs_per_contact);
 298                                 email_addrs_per_contact = NULL;
 299                                 focus_recpt_editor = TRUE;
 300                         }
 301                 }
 302                 g_list_free (contacts_list);
 303         }
 304
 305 #if MODEST_ABOOK_API < 4
 306         if (contact_model) {
 307                 g_object_unref (contact_model);
 308                 contact_model = NULL;
 309         }
 310
 311         gtk_widget_destroy (contact_dialog);
 312 #endif
 313
 314         if (focus_recpt_editor)
 315                 modest_recpt_editor_grab_focus (MODEST_RECPT_EDITOR (recpt_editor));
 316
 317 }
 318
 319 /**
 320  * This function returns the resolved recipients for a given EContact.
 321  * If no e-mail address is defined, it launches 'Add e-mail address to contact'
 322  * dialog to obtain one. If multiple e-mail addresses are found, it launches
 323  * 'Select e-mail address' dialog to allow user to select one or more e-mail
 324  * addresses for that contact.
 325  *
 326  * @param  Contact of type #EContact
 327  * @return List of resolved recipient strings, to be freed by calling function.
 328  */
 329 static GSList *get_recipients_for_given_contact(EContact * contact)
 330 {
 331         gchar *givenname = NULL;
 332         gchar *familyname = NULL;
 333         gchar *nickname = NULL;
 334         gchar *emailid = NULL;
 335         const gchar *display_name = NULL;
 336         GList *list = NULL;
 337         gchar *formatted_string = NULL;
 338         gboolean email_not_present = FALSE;
 339         GSList *formattedlist = NULL, *selected_email_addr_list = NULL, *node = NULL;
 340
 341         if (!contact) {
 342                 return NULL;
 343         }
 344
 345         givenname = (gchar *) e_contact_get_const(contact, E_CONTACT_GIVEN_NAME);
 346         familyname = (gchar *) e_contact_get_const(contact, E_CONTACT_FAMILY_NAME);
 347         nickname = (gchar *) e_contact_get_const(contact, E_CONTACT_NICKNAME);
 348         if (!nickname)
 349                 nickname = "";
 350         list = (GList *) e_contact_get(contact, E_CONTACT_EMAIL);
 351
 352         if (!list) {
 353                 email_not_present = TRUE;
 354         }
 355
 356         if (list && g_list_length(list) == 1) {
 357                 if (list->data == NULL || g_utf8_strlen(list->data, -1) == 0) {
 358                         email_not_present = TRUE;
 359                 } else {
 360                         emailid = g_strstrip(g_strdup(list->data));
 361                         if (g_utf8_strlen(emailid, -1) == 0) {
 362                                 g_free(emailid);
 363                                 email_not_present = TRUE;
 364                         }
 365                 }
 366         }
 367
 368         /*Launch the 'Add e-mail addr to contact' dialog if required */
 369         if (email_not_present) {
 370 #if MODEST_ABOOK_API < 4
 371                 display_name = osso_abook_contact_get_display_name(contact);
 372 #else
 373                 OssoABookContact *abook_contact;
 374
 375                 abook_contact = osso_abook_contact_new_from_template (contact);
 376                 display_name = osso_abook_contact_get_display_name(abook_contact);
 377 #endif
 378
 379                 emailid = get_email_addr_from_user(display_name);
 380                 if (emailid) {
 381                         e_contact_set(contact, E_CONTACT_EMAIL_1, emailid);
 382                         commit_contact(contact, FALSE);
 383                 }
 384 #if MODEST_ABOOK_API >= 4
 385                 g_object_unref (abook_contact);
 386 #endif
 387         }
 388
 389         if (emailid) {
 390                 if (givenname || familyname)
 391                         formatted_string =
 392                             ui_get_formatted_email_id(givenname, familyname, emailid);
 393                 else
 394                         formatted_string = g_strdup(emailid);
 395                 formattedlist = g_slist_append(formattedlist, formatted_string);
 396                 g_free(emailid);
 397         }
 398
 399         /*Launch the 'Select e-mail address' dialog if required */
 400         if (g_list_length(list) > 1) {
 401                 selected_email_addr_list = select_email_addrs_for_contact(list);
 402                 for (node = selected_email_addr_list; node != NULL; node = node->next) {
 403                         if (givenname || familyname)
 404                                 formatted_string =
 405                                     ui_get_formatted_email_id(givenname, familyname, node->data);
 406                         else
 407                                 formatted_string = g_strdup(node->data);
 408                         formattedlist = g_slist_append(formattedlist, formatted_string);
 409                 }
 410                 if (selected_email_addr_list) {
 411                         g_slist_foreach(selected_email_addr_list, (GFunc) g_free, NULL);
 412                         g_slist_free(selected_email_addr_list);
 413                 }
 414         }
 415
 416         if (list) {
 417                 g_list_foreach(list, (GFunc) g_free, NULL);
 418                 g_list_free(list);
 419         }
 420
 421         return formattedlist;
 422 }
 423
 424 /**
 425  * This is a helper function to commit a EContact to Address_Book application.
 426  *
 427  * @param  contact  Contact of type #EContact
 428  * @return void
 429  */
 430 static void
 431 commit_contact(EContact * contact, gboolean is_new)
 432 {
 433         g_return_if_fail (contact);
 434         g_return_if_fail (book);
 435
 436         if (!contact || !book)
 437                 return;
 438
 439 #if MODEST_ABOOK_API < 4
 440         osso_abook_contact_commit(contact, is_new, book);
 441 #else
 442         if (OSSO_ABOOK_IS_CONTACT (contact)) {
 443                 osso_abook_contact_commit(OSSO_ABOOK_CONTACT(contact), is_new, book, NULL);
 444         } else {
 445                 if (is_new)
 446                         e_book_add_contact (book, contact, NULL);
 447                 else
 448                         e_book_commit_contact (book, contact, NULL);
 449         }
 450 #endif /* MODEST_ABOOK_API < 2 */
 451 }
 452
 453 /**
 454  * This is a helper function used to launch 'Add e-mail address to contact' dialog
 455  * after showing appropriate notification, when there is no e-mail address defined
 456  * for a selected contact.
 457  *
 458  * @param  given_name  Given name of the contact
 459  * @param  family_name  Family name of the contact
 460  * @return E-mail address string entered by user, to be freed by calling function.
 461  */
 462 static gchar *
 463 get_email_addr_from_user(const gchar * given_name)
 464 {
 465         gchar *notification = NULL;
 466         gchar *email_addr = NULL;
 467         GtkWidget *note;
 468         gboolean note_response;
 469
 470
 471         notification = g_strdup_printf(_("mcen_nc_email_address_not_defined"), given_name);
 472
 473         note = hildon_note_new_confirmation (NULL, notification);
 474         note_response = gtk_dialog_run (GTK_DIALOG(note));
 475         gtk_widget_destroy (note);
 476         g_free(notification);
 477
 478         if (note_response == GTK_RESPONSE_OK) {
 479                 email_addr = run_add_email_addr_to_contact_dlg(given_name);
 480         }
 481
 482         return email_addr;
 483 }
 484
 485 /**
 486 This function is used to get the formated email id with given name and sur name
 487 in the format "GIVENNAME SURNAME <EMAIL ADDRESS>".
 488 @param current_given_name    to hold the given name
 489 @param current_sur_name      to hold the sur name
 490 @param current_email_id      to hold the email id.
 491 @return gchar* string to be freed by calling function
 492 */
 493 static gchar *
 494 ui_get_formatted_email_id(gchar * current_given_name,
 495                           gchar * current_sur_name, gchar * current_email_id)
 496 {
 497         GString *email_id_str = NULL;
 498
 499         email_id_str = g_string_new(NULL);
 500
 501         if ((current_given_name != NULL) && ((strlen(current_given_name) != 0))
 502             && (current_sur_name != NULL) && ((strlen(current_sur_name) != 0))) {
 503                 g_string_append_printf(email_id_str, "%s %s", current_given_name, current_sur_name);
 504         } else if ((current_given_name != NULL) && (strlen(current_given_name) != 0)) {
 505                 g_string_append_printf(email_id_str, "%s", current_given_name);
 506         } else if ((current_sur_name != NULL) && (strlen(current_sur_name) != 0)) {
 507                 g_string_append_printf(email_id_str, "%s", current_sur_name);
 508         }
 509         if (g_utf8_strchr (email_id_str->str, -1, ' ')) {
 510                 g_string_prepend_c (email_id_str, '\"');
 511                 g_string_append_c (email_id_str, '\"');
 512         }
 513         g_string_append_printf (email_id_str, " %c%s%c", '<', current_email_id, '>');
 514         return g_string_free (email_id_str, FALSE);
 515 }
 516
 517 /**
 518  * This is a helper function used to create & run 'Add e-mail address to contact' dialog.
 519  * It allows user to enter an e-mail address, and shows appropriate infonote if the
 520  * entered string is not a valid e-mail address.
 521  *
 522  * @param  contact_name  Full name of the contact
 523  * @return E-mail address string entered by user, to be freed by calling function.
 524  */
 525 static gchar *
 526 run_add_email_addr_to_contact_dlg(const gchar * contact_name)
 527 {
 528         GtkWidget *add_email_addr_to_contact_dlg = NULL;
 529         GtkSizeGroup *size_group = NULL;
 530         GtkWidget *cptn_cntrl = NULL;
 531         GtkWidget *name_label = NULL;
 532         GtkWidget *email_entry = NULL;
 533         gint result = -1;
 534         gchar *new_email_addr = NULL;
 535         gboolean run_dialog = TRUE;
 536
 537         add_email_addr_to_contact_dlg =
 538             gtk_dialog_new_with_buttons(_AB("addr_ti_sel_contact"), NULL,
 539                                         GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 540                                         _HL("wdgt_bd_done"), GTK_RESPONSE_ACCEPT, NULL);
 541         gtk_dialog_set_has_separator(GTK_DIALOG(add_email_addr_to_contact_dlg), FALSE);
 542 #ifdef MODEST_TOOLKIT_HILDON2
 543         gtk_container_set_border_width (GTK_CONTAINER (GTK_DIALOG (add_email_addr_to_contact_dlg)->vbox),
 544                                         HILDON_MARGIN_DOUBLE);
 545 #endif
 546         /*Set app_name & state_save related tags to the window */
 547
 548         size_group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
 549         name_label = gtk_label_new(contact_name);
 550         gtk_misc_set_alignment(GTK_MISC(name_label), 0, 0);
 551         cptn_cntrl =
 552                 modest_maemo_utils_create_captioned (size_group, NULL,
 553                                                      _("mcen_ia_add_email_name"), FALSE,
 554                                                      name_label);
 555         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(add_email_addr_to_contact_dlg)->vbox), cptn_cntrl,
 556                            FALSE, FALSE, 0);
 557
 558         email_entry = hildon_entry_new (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH);
 559         cptn_cntrl = modest_maemo_utils_create_captioned (size_group, NULL,
 560                                                           _("mcen_fi_add_email_name"), FALSE,
 561                                                           email_entry);
 562         hildon_gtk_entry_set_input_mode(GTK_ENTRY(email_entry), HILDON_GTK_INPUT_MODE_FULL);
 563         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(add_email_addr_to_contact_dlg)->vbox), cptn_cntrl,
 564                            TRUE, TRUE, 0);
 565
 566         gtk_widget_show_all(add_email_addr_to_contact_dlg);
 567
 568         while (run_dialog) {
 569                 run_dialog = FALSE;
 570                 gtk_widget_grab_focus(email_entry);
 571                 result = gtk_dialog_run(GTK_DIALOG(add_email_addr_to_contact_dlg));
 572
 573                 if (result == GTK_RESPONSE_ACCEPT) {
 574                         const gchar *invalid_char_offset = NULL;
 575                         new_email_addr = g_strdup(hildon_entry_get_text(HILDON_ENTRY(email_entry)));
 576                         new_email_addr = g_strstrip(new_email_addr);
 577                         if (!modest_text_utils_validate_email_address (new_email_addr, &invalid_char_offset)) {
 578                                 gtk_widget_grab_focus(email_entry);
 579                                 if ((invalid_char_offset != NULL)&&(*invalid_char_offset != '\0')) {
 580                                         gchar *char_in_string = g_strdup_printf ("%c", *invalid_char_offset);
 581                                         gchar *message = g_strdup_printf(
 582                                                 _CS("ckdg_ib_illegal_characters_entered"),
 583                                                 char_in_string);
 584                                         hildon_banner_show_information (
 585                                                 add_email_addr_to_contact_dlg, NULL, message );
 586                                         g_free (message);
 587                                 } else {
 588                                         hildon_banner_show_information (add_email_addr_to_contact_dlg, NULL, _("mcen_ib_invalid_email"));
 589                                         run_dialog = TRUE;
 590                                 }
 591                                 gtk_editable_select_region((GtkEditable *) email_entry, 0, -1);
 592                                 g_free(new_email_addr);
 593                                 new_email_addr = NULL;
 594                         }
 595                 }
 596         }
 597
 598         gtk_widget_destroy(add_email_addr_to_contact_dlg);
 599
 600         return new_email_addr;
 601 }
 602
 603 /**
 604  * This is helper function to create & run 'Select e-mail address' dialog, used when
 605  * multiple e-mail addresses are found for a selected contact. It allows user to select
 606  * one or more e-mail addresses for that contact.
 607  *
 608  * @param  email_addr_list  List of e-mail addresses for that contact
 609  * @return List of user selected e-mail addresses, to be freed by calling function.
 610  */
 611 static GSList *
 612 select_email_addrs_for_contact(GList * email_addr_list)
 613 {
 614         GtkWidget *select_email_addr_dlg = NULL;
 615         GSList *selected_email_addr_list = NULL;
 616         GList *node;
 617         GtkWidget *selector;
 618         gint result = -1;
 619
 620         if (!email_addr_list)
 621                 return NULL;
 622
 623         select_email_addr_dlg = hildon_picker_dialog_new (NULL);
 624         gtk_window_set_title (GTK_WINDOW (select_email_addr_dlg), _("mcen_ti_select_email_title"));
 625
 626         selector = hildon_touch_selector_new_text ();
 627         for (node = email_addr_list; node != NULL && node->data != NULL; node = node->next) {
 628                 gchar *email_addr;
 629                 email_addr = g_strstrip(g_strdup(node->data));
 630                 hildon_touch_selector_append_text (HILDON_TOUCH_SELECTOR (selector), email_addr);
 631                 g_free(email_addr);
 632         }
 633
 634         hildon_picker_dialog_set_selector (HILDON_PICKER_DIALOG (select_email_addr_dlg),
 635                                            HILDON_TOUCH_SELECTOR (selector));
 636         gtk_window_set_default_size (GTK_WINDOW (select_email_addr_dlg), MODEST_DIALOG_WINDOW_MAX_HEIGHT, -1);
 637
 638         gtk_widget_show_all(select_email_addr_dlg);
 639         result = gtk_dialog_run(GTK_DIALOG(select_email_addr_dlg));
 640
 641         if (result == GTK_RESPONSE_OK) {
 642                 gchar *current_text;
 643
 644                 current_text = hildon_touch_selector_get_current_text (HILDON_TOUCH_SELECTOR (selector));
 645                 selected_email_addr_list = g_slist_append (selected_email_addr_list, current_text);
 646
 647         }
 648
 649         gtk_widget_destroy(select_email_addr_dlg);
 650         return selected_email_addr_list;
 651 }
 652
 653
 654 static gboolean /* make this public? */
 655 add_to_address_book (const gchar* address)
 656 {
 657         EBookQuery *query;
 658         GList *contacts = NULL;
 659         GError *err = NULL;
 660         gchar *email;
 661
 662         g_return_val_if_fail (address, FALSE);
 663
 664         if (!book) {
 665                 if (!open_addressbook ()) {
 666                         g_return_val_if_reached (FALSE);
 667                 }
 668         }
 669
 670         g_return_val_if_fail (book, FALSE);
 671
 672         email = modest_text_utils_get_email_address (address);
 673
 674         query = e_book_query_field_test (E_CONTACT_EMAIL, E_BOOK_QUERY_IS, email);
 675         if (!e_book_get_contacts (book, query, &contacts, &err)) {
 676                 g_printerr ("modest: failed to get contacts: %s",
 677                             err ? err->message : "<unknown>");
 678                 if (err)
 679                         g_error_free (err);
 680                 return FALSE;
 681         }
 682         e_book_query_unref (query);
 683
 684         /*  we need to 'commit' it, even if we already found the email
 685          * address in the addressbook; thus, it will show up in the 'recent list' */
 686         if (contacts)  {
 687                 g_debug ("%s already in the address book", address);
 688                 commit_contact ((EContact*)contacts->data, FALSE);
 689
 690                 g_list_foreach (contacts, (GFunc)unref_gobject, NULL);
 691                 g_list_free (contacts);
 692
 693         } else {
 694                 /* it's not yet in the addressbook, add it now! */
 695                 EContact *new_contact = e_contact_new ();
 696                 gchar *display_address;
 697                 display_address = g_strdup (address);
 698                 if (display_address) {
 699                         modest_text_utils_get_display_address (display_address);
 700                         if ((display_address[0] != '\0') && (strlen (display_address) != strlen (address)))
 701                                 e_contact_set (new_contact, E_CONTACT_FULL_NAME, (const gpointer)display_address);
 702                 }
 703                 e_contact_set (new_contact, E_CONTACT_EMAIL_1, (const gpointer)email);
 704                 g_free (display_address);
 705                 commit_contact (new_contact, TRUE);
 706                 g_debug ("%s added to address book", address);
 707                 g_object_unref (new_contact);
 708         }
 709
 710         g_free (email);
 711
 712         return TRUE;
 713 }
 714
 715 static gboolean
 716 show_check_names_banner (gpointer userdata)
 717 {
 718         GtkWidget **banner = (GtkWidget **) userdata;
 719
 720         gdk_threads_enter ();
 721         *banner = hildon_banner_show_animation (NULL, NULL, _("mail_ib_checking_names"));
 722         gdk_threads_leave ();
 723
 724         return FALSE;
 725 }
 726
 727 static void
 728 hide_check_names_banner (GtkWidget **banner, guint banner_timeout)
 729 {
 730         if (*banner != NULL) {
 731                 gtk_widget_destroy (*banner);
 732                 *banner = NULL;
 733         } else {
 734                 g_source_remove (banner_timeout);
 735         }
 736
 737 }
 738
 739 gboolean
 740 modest_address_book_check_names (ModestRecptEditor *recpt_editor, gboolean update_addressbook)
 741 {
 742         const gchar *recipients = NULL;
 743         GSList *start_indexes = NULL, *end_indexes = NULL;
 744         GSList *current_start, *current_end;
 745         gboolean result = TRUE;
 746         GtkTextBuffer *buffer;
 747         gint offset_delta = 0;
 748         gint last_length;
 749         GtkTextIter start_iter, end_iter;
 750
 751         g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), FALSE);
 752
 753         recipients = modest_recpt_editor_get_recipients (recpt_editor);
 754         last_length = g_utf8_strlen (recipients, -1);
 755         modest_text_utils_get_addresses_indexes (recipients, &start_indexes, &end_indexes);
 756
 757         if (start_indexes == NULL) {
 758                 if (last_length != 0) {
 759                         hildon_banner_show_information (NULL, NULL, _("mcen_nc_no_matching_contacts"));
 760                         return FALSE;
 761                 } else {
 762                         return TRUE;
 763                 }
 764         }
 765
 766         current_start = start_indexes;
 767         current_end = end_indexes;
 768         buffer = modest_recpt_editor_get_buffer (recpt_editor);
 769
 770         while (current_start != NULL) {
 771                 gchar *address;
 772                 gchar *start_ptr, *end_ptr;
 773                 gint start_pos, end_pos;
 774                 const gchar *invalid_char_position = NULL;
 775                 gboolean store_address = FALSE;
 776
 777                 start_pos = (*((gint*) current_start->data)) + offset_delta;
 778                 end_pos = (*((gint*) current_end->data)) + offset_delta;
 779
 780                 start_ptr = g_utf8_offset_to_pointer (recipients, start_pos);
 781                 end_ptr = g_utf8_offset_to_pointer (recipients, end_pos);
 782
 783                 address = g_strstrip (g_strndup (start_ptr, end_ptr - start_ptr));
 784                 gtk_text_buffer_get_iter_at_offset (buffer, &start_iter, start_pos);
 785                 gtk_text_buffer_get_iter_at_offset (buffer, &end_iter, end_pos);
 786                 gtk_text_buffer_select_range (buffer, &start_iter, &end_iter);
 787
 788                 if (!modest_text_utils_validate_recipient (address, &invalid_char_position)) {
 789                         if ((invalid_char_position != NULL) && (*invalid_char_position != '\0')) {
 790                                 gchar *char_in_string = g_strdup_printf("%c", *invalid_char_position);
 791                                 gchar *message =
 792                                         g_strdup_printf(_CS("ckdg_ib_illegal_characters_entered"),
 793                                                         char_in_string);
 794                                 g_free (char_in_string);
 795                                 hildon_banner_show_information (NULL, NULL, message );
 796                                 g_free (message);
 797                                 result = FALSE;
 798                         } else if (strstr (address, "@") == NULL) {
 799                                 /* here goes searching in addressbook */
 800                                 gchar *contact_id = NULL;
 801                                 GSList *resolved_addresses = NULL;
 802
 803                                 result = resolve_address (address, &resolved_addresses, &contact_id);
 804
 805                                 if (result) {
 806                                         gint new_length;
 807                                         /* replace string */
 808                                         modest_recpt_editor_replace_with_resolved_recipient (recpt_editor,
 809                                                                                              &start_iter, &end_iter,
 810                                                                                              resolved_addresses,
 811                                                                                              contact_id);
 812                                         g_free (contact_id);
 813                                         g_slist_foreach (resolved_addresses, (GFunc) g_free, NULL);
 814                                         g_slist_free (resolved_addresses);
 815
 816                                         /* update offset delta */
 817                                         recipients = modest_recpt_editor_get_recipients (recpt_editor);
 818                                         new_length = g_utf8_strlen (recipients, -1);
 819                                         offset_delta = offset_delta + new_length - last_length;
 820                                         last_length = new_length;
 821                                 }
 822                         } else {
 823                                 /* this address is not valid, select it and return control to user showing banner */
 824                                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_invalid_email"));
 825                                 result = FALSE;
 826                         }
 827                 } else {
 828                         GSList *tags, *node;
 829                         gboolean has_recipient = FALSE;
 830
 831                         tags = gtk_text_iter_get_tags (&start_iter);
 832                         for (node = tags; node != NULL; node = g_slist_next (node)) {
 833                                 GtkTextTag *tag = GTK_TEXT_TAG (node->data);
 834                                 if (g_object_get_data (G_OBJECT (tag), "recipient-tag-id") != NULL) {
 835                                         has_recipient = TRUE;
 836                                         break;
 837                                 }
 838                         }
 839                         g_slist_free (tags);
 840                         if (!has_recipient) {
 841                                 GSList * address_list = NULL;
 842
 843                                 address_list = g_slist_prepend (address_list, address);
 844                                 modest_recpt_editor_replace_with_resolved_recipient (recpt_editor,
 845                                                                                      &start_iter, &end_iter,
 846                                                                                      address_list,
 847                                                                                      "");
 848                                 g_slist_free (address_list);
 849                                 store_address = TRUE;
 850                         }
 851                 }
 852
 853                 /* so, it seems a valid address */
 854                 /* note: adding it the to the addressbook if it did not exist yet,
 855                  * and adding it to the recent_list */
 856                 if (result && update_addressbook && store_address)
 857                         add_to_address_book (address);
 858
 859                 g_free (address);
 860                 if (result == FALSE)
 861                         break;
 862
 863                 current_start = g_slist_next (current_start);
 864                 current_end = g_slist_next (current_end);
 865         }
 866
 867         if (current_start == NULL) {
 868                 gtk_text_buffer_get_end_iter (buffer, &end_iter);
 869                 gtk_text_buffer_place_cursor (buffer, &end_iter);
 870         }
 871
 872         g_slist_foreach (start_indexes, (GFunc) g_free, NULL);
 873         g_slist_foreach (end_indexes, (GFunc) g_free, NULL);
 874         g_slist_free (start_indexes);
 875         g_slist_free (end_indexes);
 876
 877         return result;
 878
 879 }
 880
 881 typedef struct _GetContactsInfo {
 882         GMainLoop *mainloop;
 883         GList *result;
 884 } GetContactsInfo;
 885
 886 static void
 887 get_contacts_for_name_cb (EBook *book,
 888                           EBookStatus status,
 889                           GList *list,
 890                           gpointer userdata)
 891 {
 892         GetContactsInfo *info = (GetContactsInfo *) userdata;
 893
 894         if (status == E_BOOK_ERROR_OK)
 895                 info->result = list;
 896
 897         g_main_loop_quit (info->mainloop);
 898 }
 899
 900 static GList *
 901 get_contacts_for_name (const gchar *name)
 902 {
 903         EBookQuery *full_name_book_query = NULL;
 904         GList *result;
 905         gchar *unquoted;
 906         GetContactsInfo *info;
 907
 908         if (name == NULL)
 909                 return NULL;
 910
 911         unquoted = unquote_string (name);
 912         full_name_book_query = e_book_query_field_test (E_CONTACT_FULL_NAME, E_BOOK_QUERY_CONTAINS, unquoted);
 913         g_free (unquoted);
 914
 915         /* TODO: Make it launch a mainloop */
 916         info = g_slice_new (GetContactsInfo);
 917         info->mainloop = g_main_loop_new (NULL, FALSE);
 918         info->result = NULL;
 919         if (e_book_async_get_contacts (book, full_name_book_query, get_contacts_for_name_cb, info) == 0) {
 920                 GDK_THREADS_LEAVE ();
 921                 g_main_loop_run (info->mainloop);
 922                 GDK_THREADS_ENTER ();
 923         }
 924         result = info->result;
 925         e_book_query_unref (full_name_book_query);
 926         g_main_loop_unref (info->mainloop);
 927         g_slice_free (GetContactsInfo, info);
 928
 929         return result;
 930 }
 931
 932 static GList *
 933 select_contacts_for_name_dialog (const gchar *name)
 934 {
 935         EBookQuery *full_name_book_query = NULL;
 936         EBookView *book_view = NULL;
 937         GList *result = NULL;
 938         gchar *unquoted;
 939
 940         unquoted = unquote_string (name);
 941         full_name_book_query = e_book_query_field_test (E_CONTACT_FULL_NAME, E_BOOK_QUERY_CONTAINS, unquoted);
 942         g_free (unquoted);
 943         e_book_get_book_view (book, full_name_book_query, NULL, -1, &book_view, NULL);
 944         e_book_query_unref (full_name_book_query);
 945
 946         if (book_view) {
 947                 GtkWidget *contact_dialog = NULL;
 948 #if MODEST_ABOOK_API < 4
 949                 GtkWidget *contact_view = NULL;
 950                 osso_abook_tree_model_set_book_view (OSSO_ABOOK_TREE_MODEL (contact_model), book_view);
 951                 e_book_view_start (book_view);
 952
 953                 contact_view = osso_abook_contact_selector_new_basic (contact_model);
 954                 contact_dialog = osso_abook_select_dialog_new (OSSO_ABOOK_TREE_VIEW (contact_view));
 955
 956                 if (gtk_dialog_run (GTK_DIALOG (contact_dialog)) == GTK_RESPONSE_OK) {
 957                         result = osso_abook_contact_view_get_selection (OSSO_ABOOK_CONTACT_VIEW (contact_view));
 958                 }
 959                 e_book_view_stop (book_view);
 960                 g_object_unref (book_view);
 961                 gtk_widget_destroy (contact_dialog);
 962 #else /* MODEST_ABOOK_API < 4 */
 963                 osso_abook_list_store_set_book_view (OSSO_ABOOK_LIST_STORE (contact_model), book_view);
 964                 e_book_view_start (book_view);
 965
 966                 /* TODO: figure out how to make the contact chooser modal */
 967                 contact_dialog = osso_abook_contact_chooser_new_with_capabilities (NULL,
 968                                                                                    _AB("addr_ti_dia_select_contacts"),
 969                                                                                    OSSO_ABOOK_CAPS_EMAIL,
 970                                                                                    OSSO_ABOOK_CONTACT_ORDER_NAME);
 971                 osso_abook_contact_chooser_set_model (OSSO_ABOOK_CONTACT_CHOOSER (contact_dialog),
 972                                                       contact_model);
 973
 974                 if (gtk_dialog_run (GTK_DIALOG (contact_dialog)) == GTK_RESPONSE_OK)
 975                         result = osso_abook_contact_chooser_get_selection (OSSO_ABOOK_CONTACT_CHOOSER (contact_dialog));
 976                 e_book_view_stop (book_view);
 977                 g_object_unref (book_view);
 978                 gtk_widget_destroy (contact_dialog);
 979 #endif /* MODEST_ABOOK_API < 4 */
 980         }
 981
 982         return result;
 983 }
 984
 985 static gboolean
 986 resolve_address (const gchar *address, GSList **resolved_addresses, gchar **contact_id)
 987 {
 988         GList *resolved_contacts;
 989         guint banner_timeout;
 990         GtkWidget *banner = NULL;
 991
 992         banner_timeout = g_timeout_add (500, show_check_names_banner, &banner);
 993
 994         contact_model = osso_abook_contact_model_new ();
 995         if (!open_addressbook_sync ()) {
 996                 if (contact_model) {
 997                         g_object_unref (contact_model);
 998                         contact_model = NULL;
 999                 }
1000                 return FALSE;
1001         }
1002
1003         resolved_contacts = get_contacts_for_name (address);
1004
1005         if (resolved_contacts == NULL) {
1006                 /* no matching contacts for the search string */
1007                 modest_platform_run_information_dialog (NULL, _("mcen_nc_no_matching_contacts"), FALSE);
1008                 hide_check_names_banner (&banner, banner_timeout);
1009
1010                 return FALSE;
1011         }
1012
1013         if (g_list_length (resolved_contacts) > 1) {
1014                 /* show a dialog to select the contact from the resolved ones */
1015                 g_list_free (resolved_contacts);
1016
1017                 hide_check_names_banner (&banner, banner_timeout);
1018                 resolved_contacts = select_contacts_for_name_dialog (address);
1019                 banner_timeout = g_timeout_add (500, show_check_names_banner, &banner);
1020
1021         }
1022
1023         /* get the resolved contacts (can be no contact) */
1024         if (resolved_contacts) {
1025                 gboolean found;
1026                 EContact *contact = (EContact *) resolved_contacts->data;
1027
1028                 *resolved_addresses = get_recipients_for_given_contact (contact);
1029                 hide_check_names_banner (&banner, banner_timeout);
1030                 if (*resolved_addresses) {
1031                         *contact_id = g_strdup (e_contact_get_const (contact, E_CONTACT_UID));
1032                         found = TRUE;
1033                 } else {
1034                         found = FALSE;
1035                 }
1036
1037                 g_list_foreach (resolved_contacts, (GFunc)unref_gobject, NULL);
1038                 g_list_free (resolved_contacts);
1039
1040                 return found;
1041         } else {
1042                 /* cancelled dialog to select more than one contact or
1043                  * selected no contact */
1044                 hide_check_names_banner (&banner, banner_timeout);
1045                 return FALSE;
1046         }
1047
1048 }
1049
1050 static gchar *
1051 unquote_string (const gchar *str)
1052 {
1053         GString *buffer;
1054         gchar *p;
1055
1056         if (str == NULL)
1057                 return NULL;
1058
1059         buffer = g_string_new_len (NULL, strlen (str));
1060         for (p = (gchar *) str; *p != '\0'; p = g_utf8_next_char (p)) {
1061                 if (*p == '"') {
1062                         p = g_utf8_next_char (p);
1063                         while ((*p != '\0')&&(*p != '"')) {
1064                                 if (*p == '\\') {
1065                                         g_string_append_unichar (buffer, g_utf8_get_char (p));
1066                                         p = g_utf8_next_char (p);
1067
1068                                 }
1069                                 g_string_append_unichar (buffer, g_utf8_get_char (p));
1070                                 p = g_utf8_next_char (p);
1071                         }
1072                 } else {
1073                         g_string_append_unichar (buffer, g_utf8_get_char (p));
1074                 }
1075         }
1076
1077         return g_string_free (buffer, FALSE);
1078
1079 }
1080
1081 gboolean
1082 modest_address_book_has_address (const gchar *address)
1083 {
1084         EBookQuery *query;
1085         GList *contacts = NULL;
1086         GError *err = NULL;
1087         gchar *email;
1088         gboolean result;
1089
1090         g_return_val_if_fail (address, FALSE);
1091
1092         if (!book) {
1093                 if (!open_addressbook ()) {
1094                         g_return_val_if_reached (FALSE);
1095                 }
1096         }
1097
1098         g_return_val_if_fail (book, FALSE);
1099
1100         email = modest_text_utils_get_email_address (address);
1101
1102         query = e_book_query_field_test (E_CONTACT_EMAIL, E_BOOK_QUERY_IS, email);
1103         if (!e_book_get_contacts (book, query, &contacts, &err)) {
1104                 g_printerr ("modest: failed to get contacts: %s",
1105                             err ? err->message : "<unknown>");
1106                 if (err)
1107                         g_error_free (err);
1108                 return FALSE;
1109         }
1110         e_book_query_unref (query);
1111
1112         result = (contacts != NULL);
1113         if (contacts) {
1114                 g_list_foreach (contacts, (GFunc)unref_gobject, NULL);
1115                 g_list_free (contacts);
1116         }
1117
1118         g_free (email);
1119
1120         return result;
1121 }