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
  53 static OssoABookContactModel *contact_model =  NULL;
  54 static EBook *book = NULL;
  55 static EBookView * book_view = NULL;
  56
  57 static GSList *get_recipients_for_given_contact(EContact * contact);
  58 static void commit_contact(EContact * contact, gboolean is_new);
  59 static gchar *get_email_addr_from_user(const gchar * given_name);
  60 static gchar *ui_get_formatted_email_id(gchar * current_given_name,
  61                                         gchar * current_sur_name, gchar * current_email_id);
  62 static gchar *run_add_email_addr_to_contact_dlg(const gchar * contact_name);
  63 static GSList *select_email_addrs_for_contact(GList * email_addr_list);
  64 static gboolean resolve_address (const gchar *address, GSList **resolved_addresses, gchar **contact_id);
  65 static gchar *unquote_string (const gchar *str);
  66
  67
  68 static void
  69 unref_gobject (GObject *obj)
  70 {
  71         if (obj)
  72                 g_object_unref (obj);
  73 }
  74
  75
  76 static void
  77 get_book_view_cb (EBook *book, EBookStatus status, EBookView *bookview, gpointer data)
  78 {
  79         if (status != E_BOOK_ERROR_OK) {
  80                 g_object_unref (book);
  81                 book = NULL;
  82                 return;
  83         }
  84         book_view = bookview;
  85
  86         if (contact_model)
  87 #if MODEST_ABOOK_API < 4
  88                 osso_abook_tree_model_set_book_view (OSSO_ABOOK_TREE_MODEL (contact_model),
  89                                                      book_view);
  90 #else /* MODEST_ABOOK_API < 4 */
  91                 osso_abook_list_store_set_book_view (OSSO_ABOOK_LIST_STORE (contact_model),
  92                                                      book_view);
  93 #endif /* MODEST_ABOOK_API < 4 */
  94
  95         e_book_view_start (book_view);
  96 }
  97
  98 static void
  99 book_open_cb (EBook *view, EBookStatus status, gpointer data)
 100 {
 101         EBookQuery *query = NULL;
 102
 103         if (status != E_BOOK_ERROR_OK) {
 104                 g_object_unref (book);
 105                 book = NULL;
 106                 return;
 107         }
 108         query = e_book_query_any_field_contains ("");
 109         e_book_async_get_book_view (book, query, NULL, -1, get_book_view_cb, NULL);
 110         e_book_query_unref (query);
 111 }
 112
 113 static gboolean
 114 open_addressbook ()
 115 {
 116         book = e_book_new_system_addressbook (NULL);
 117         if (!book)
 118                 return FALSE;
 119
 120         if (e_book_async_open (book, FALSE, book_open_cb, NULL) != E_BOOK_ERROR_OK)
 121                 return FALSE;
 122
 123         return TRUE; /* FIXME */
 124 }
 125
 126 static gboolean
 127 open_addressbook_sync ()
 128 {
 129         book = e_book_new_system_addressbook (NULL);
 130         if (!book)
 131                 return FALSE;
 132
 133         return e_book_open (book, FALSE, NULL);
 134 }
 135
 136 void
 137 modest_address_book_add_address (const gchar *address)
 138 {
 139         GtkWidget *dialog = NULL;
 140         gchar *email_address;
 141         EVCardAttribute *attribute;
 142
 143         if (!open_addressbook ()) {
 144                 return;
 145         }
 146
 147         email_address = modest_text_utils_get_email_address (address);
 148
 149         attribute = e_vcard_attribute_new (NULL, EVC_EMAIL);
 150         e_vcard_attribute_add_value (attribute, email_address);
 151         dialog = osso_abook_temporary_contact_dialog_new (NULL, book, attribute, NULL);
 152         gtk_dialog_run (GTK_DIALOG (dialog));
 153
 154         gtk_widget_destroy (dialog);
 155
 156         e_vcard_attribute_free (attribute);
 157         g_free (email_address);
 158
 159 }
 160
 161 void
 162 modest_address_book_select_addresses (ModestRecptEditor *recpt_editor)
 163 {
 164 #if MODEST_ABOOK_API < 4
 165         GtkWidget *contact_view = NULL;
 166         GtkWidget *contact_dialog;
 167         GtkWidget *toplevel;
 168 #else /* MODEST_ABOOK_API < 4 */
 169         GtkWidget *contact_chooser = NULL;
 170 #endif /* MODEST_ABOOK_API < 4 */
 171
 172         GList *contacts_list = NULL;
 173         GSList *email_addrs_per_contact = NULL;
 174         gchar *econtact_id;
 175         gboolean focus_recpt_editor = FALSE;
 176
 177         g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
 178
 179 #if MODEST_ABOOK_API < 4
 180         if (!open_addressbook ()) {
 181                 if (contact_model) {
 182                         g_object_unref (contact_model);
 183                         contact_model = NULL;
 184                 }
 185                 return;
 186         }
 187         contact_model = osso_abook_contact_model_new ();
 188
 189         contact_view = osso_abook_contact_selector_new_basic (contact_model);
 190         osso_abook_contact_selector_set_minimum_selection (OSSO_ABOOK_CONTACT_SELECTOR (contact_view), 1);
 191
 192         contact_dialog = osso_abook_select_dialog_new (OSSO_ABOOK_TREE_VIEW (contact_view));
 193         toplevel = gtk_widget_get_toplevel (GTK_WIDGET (recpt_editor));
 194         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (), GTK_WINDOW (contact_dialog), GTK_WINDOW (toplevel));
 195
 196         gtk_widget_show (contact_dialog);
 197
 198         if (gtk_dialog_run (GTK_DIALOG (contact_dialog)) == GTK_RESPONSE_OK) {
 199                 contacts_list =
 200                         osso_abook_contact_selector_get_extended_selection (OSSO_ABOOK_CONTACT_SELECTOR
 201                                                                              (contact_view));
 202         }
 203 #else /* MODEST_ABOOK_API < 4 */
 204         /* TODO: figure out how to make the contact chooser modal */
 205         contact_chooser = osso_abook_contact_chooser_new_with_capabilities (NULL,
 206                                                                             _("mcen_me_editor_selectrecipients"),
 207                                                                             OSSO_ABOOK_CAPS_EMAIL,
 208                                                                             OSSO_ABOOK_CONTACT_ORDER_NAME);
 209
 210         if (gtk_dialog_run (GTK_DIALOG (contact_chooser)) == GTK_RESPONSE_OK)
 211                 contacts_list = osso_abook_contact_chooser_get_selection (OSSO_ABOOK_CONTACT_CHOOSER (contact_chooser));
 212         gtk_widget_destroy (contact_chooser);
 213 #endif
 214
 215         if (contacts_list) {
 216                 GList *node;
 217
 218                 for (node = contacts_list; node != NULL; node = g_list_next (node)) {
 219                         EContact *contact = (EContact *) node->data;
 220
 221                         email_addrs_per_contact = get_recipients_for_given_contact (contact);
 222                         if (email_addrs_per_contact) {
 223                                 econtact_id = (gchar *) e_contact_get_const (contact, E_CONTACT_UID);
 224                                 modest_recpt_editor_add_resolved_recipient (MODEST_RECPT_EDITOR (recpt_editor),
 225                                                                             email_addrs_per_contact, econtact_id);
 226                                 g_slist_foreach (email_addrs_per_contact, (GFunc) g_free, NULL);
 227                                 g_slist_free (email_addrs_per_contact);
 228                                 email_addrs_per_contact = NULL;
 229                                 focus_recpt_editor = TRUE;
 230                         }
 231                 }
 232                 g_list_free (contacts_list);
 233         }
 234
 235 #if MODEST_ABOOK_API < 4
 236         if (contact_model) {
 237                 g_object_unref (contact_model);
 238                 contact_model = NULL;
 239         }
 240
 241         gtk_widget_destroy (contact_dialog);
 242 #endif
 243
 244         if (focus_recpt_editor)
 245                 modest_recpt_editor_grab_focus (MODEST_RECPT_EDITOR (recpt_editor));
 246
 247 }
 248
 249 /**
 250  * This function returns the resolved recipients for a given EContact.
 251  * If no e-mail address is defined, it launches 'Add e-mail address to contact'
 252  * dialog to obtain one. If multiple e-mail addresses are found, it launches
 253  * 'Select e-mail address' dialog to allow user to select one or more e-mail
 254  * addresses for that contact.
 255  *
 256  * @param  Contact of type #EContact
 257  * @return List of resolved recipient strings, to be freed by calling function.
 258  */
 259 static GSList *get_recipients_for_given_contact(EContact * contact)
 260 {
 261         gchar *givenname = NULL;
 262         gchar *familyname = NULL;
 263         gchar *nickname = NULL;
 264         gchar *emailid = NULL;
 265         const gchar *display_name = NULL;
 266         GList *list = NULL;
 267         gchar *formatted_string = NULL;
 268         gboolean email_not_present = FALSE;
 269         GSList *formattedlist = NULL, *selected_email_addr_list = NULL, *node = NULL;
 270
 271         if (!contact) {
 272                 return NULL;
 273         }
 274
 275         givenname = (gchar *) e_contact_get_const(contact, E_CONTACT_GIVEN_NAME);
 276         familyname = (gchar *) e_contact_get_const(contact, E_CONTACT_FAMILY_NAME);
 277         nickname = (gchar *) e_contact_get_const(contact, E_CONTACT_NICKNAME);
 278         if (!nickname)
 279                 nickname = "";
 280         list = (GList *) e_contact_get(contact, E_CONTACT_EMAIL);
 281
 282         if (!list) {
 283                 email_not_present = TRUE;
 284         }
 285
 286         if (list && g_list_length(list) == 1) {
 287                 if (list->data == NULL || g_utf8_strlen(list->data, -1) == 0) {
 288                         email_not_present = TRUE;
 289                 } else {
 290                         emailid = g_strstrip(g_strdup(list->data));
 291                         if (g_utf8_strlen(emailid, -1) == 0) {
 292                                 g_free(emailid);
 293                                 email_not_present = TRUE;
 294                         }
 295                 }
 296         }
 297
 298         /*Launch the 'Add e-mail addr to contact' dialog if required */
 299         if (email_not_present) {
 300 #if MODEST_ABOOK_API < 4
 301                 display_name = osso_abook_contact_get_display_name(contact);
 302 #else
 303                 OssoABookContact *abook_contact;
 304
 305                 abook_contact = osso_abook_contact_new_from_template (contact);
 306                 display_name = osso_abook_contact_get_display_name(abook_contact);
 307 #endif
 308
 309                 emailid = get_email_addr_from_user(display_name);
 310                 if (emailid) {
 311                         e_contact_set(contact, E_CONTACT_EMAIL_1, emailid);
 312                         commit_contact(contact, FALSE);
 313                 }
 314 #if MODEST_ABOOK_API >= 4
 315                 g_object_unref (abook_contact);
 316 #endif
 317         }
 318
 319         if (emailid) {
 320                 if (givenname || familyname)
 321                         formatted_string =
 322                             ui_get_formatted_email_id(givenname, familyname, emailid);
 323                 else
 324                         formatted_string = g_strdup(emailid);
 325                 formattedlist = g_slist_append(formattedlist, formatted_string);
 326                 g_free(emailid);
 327         }
 328
 329         /*Launch the 'Select e-mail address' dialog if required */
 330         if (g_list_length(list) > 1) {
 331                 selected_email_addr_list = select_email_addrs_for_contact(list);
 332                 for (node = selected_email_addr_list; node != NULL; node = node->next) {
 333                         if (givenname || familyname)
 334                                 formatted_string =
 335                                     ui_get_formatted_email_id(givenname, familyname, node->data);
 336                         else
 337                                 formatted_string = g_strdup(node->data);
 338                         formattedlist = g_slist_append(formattedlist, formatted_string);
 339                 }
 340                 if (selected_email_addr_list) {
 341                         g_slist_foreach(selected_email_addr_list, (GFunc) g_free, NULL);
 342                         g_slist_free(selected_email_addr_list);
 343                 }
 344         }
 345
 346         if (list) {
 347                 g_list_foreach(list, (GFunc) g_free, NULL);
 348                 g_list_free(list);
 349         }
 350
 351         return formattedlist;
 352 }
 353
 354 /**
 355  * This is a helper function to commit a EContact to Address_Book application.
 356  *
 357  * @param  contact  Contact of type #EContact
 358  * @return void
 359  */
 360 static void
 361 commit_contact(EContact * contact, gboolean is_new)
 362 {
 363         g_return_if_fail (contact);
 364         g_return_if_fail (book);
 365
 366         if (!contact || !book)
 367                 return;
 368
 369 #if MODEST_ABOOK_API < 4
 370         osso_abook_contact_commit(contact, is_new, book);
 371 #else
 372         if (OSSO_ABOOK_IS_CONTACT (contact)) {
 373                 osso_abook_contact_commit(contact, is_new, book, NULL);
 374         } else {
 375                 e_book_commit_contact (book, contact, NULL);
 376         }
 377 #endif /* MODEST_ABOOK_API < 2 */
 378 }
 379
 380 /**
 381  * This is a helper function used to launch 'Add e-mail address to contact' dialog
 382  * after showing appropriate notification, when there is no e-mail address defined
 383  * for a selected contact.
 384  *
 385  * @param  given_name  Given name of the contact
 386  * @param  family_name  Family name of the contact
 387  * @return E-mail address string entered by user, to be freed by calling function.
 388  */
 389 static gchar *
 390 get_email_addr_from_user(const gchar * given_name)
 391 {
 392         gchar *notification = NULL;
 393         gchar *email_addr = NULL;
 394         GtkWidget *note;
 395         gboolean note_response;
 396
 397
 398         notification = g_strdup_printf(_("mcen_nc_email_address_not_defined"), given_name);
 399
 400         note = hildon_note_new_confirmation (NULL, notification);
 401         note_response = gtk_dialog_run (GTK_DIALOG(note));
 402         gtk_widget_destroy (note);
 403         g_free(notification);
 404
 405         if (note_response == GTK_RESPONSE_OK) {
 406                 email_addr = run_add_email_addr_to_contact_dlg(given_name);
 407         }
 408
 409         return email_addr;
 410 }
 411
 412 /**
 413 This function is used to get the formated email id with given name and sur name
 414 in the format "GIVENNAME SURNAME <EMAIL ADDRESS>".
 415 @param current_given_name    to hold the given name
 416 @param current_sur_name      to hold the sur name
 417 @param current_email_id      to hold the email id.
 418 @return gchar* string to be freed by calling function
 419 */
 420 static gchar *
 421 ui_get_formatted_email_id(gchar * current_given_name,
 422                           gchar * current_sur_name, gchar * current_email_id)
 423 {
 424         GString *email_id_str = NULL;
 425
 426         email_id_str = g_string_new(NULL);
 427
 428         if ((current_given_name != NULL) && ((strlen(current_given_name) != 0))
 429             && (current_sur_name != NULL) && ((strlen(current_sur_name) != 0))) {
 430                 g_string_append_printf(email_id_str, "%s %s", current_given_name, current_sur_name);
 431         } else if ((current_given_name != NULL) && (strlen(current_given_name) != 0)) {
 432                 g_string_append_printf(email_id_str, "%s", current_given_name);
 433         } else if ((current_sur_name != NULL) && (strlen(current_sur_name) != 0)) {
 434                 g_string_append_printf(email_id_str, "%s", current_sur_name);
 435         }
 436         if (g_utf8_strchr (email_id_str->str, -1, ' ')) {
 437                 g_string_prepend_c (email_id_str, '\"');
 438                 g_string_append_c (email_id_str, '\"');
 439         }
 440         g_string_append_printf (email_id_str, " %c%s%c", '<', current_email_id, '>');
 441         return g_string_free (email_id_str, FALSE);
 442 }
 443
 444 /**
 445  * This is a helper function used to create & run 'Add e-mail address to contact' dialog.
 446  * It allows user to enter an e-mail address, and shows appropriate infonote if the
 447  * entered string is not a valid e-mail address.
 448  *
 449  * @param  contact_name  Full name of the contact
 450  * @return E-mail address string entered by user, to be freed by calling function.
 451  */
 452 static gchar *
 453 run_add_email_addr_to_contact_dlg(const gchar * contact_name)
 454 {
 455         GtkWidget *add_email_addr_to_contact_dlg = NULL;
 456         GtkSizeGroup *size_group = NULL;
 457         GtkWidget *cptn_cntrl = NULL;
 458         GtkWidget *name_label = NULL;
 459         GtkWidget *email_entry = NULL;
 460         gint result = -1;
 461         gchar *new_email_addr = NULL;
 462         gboolean run_dialog = TRUE;
 463
 464         add_email_addr_to_contact_dlg =
 465             gtk_dialog_new_with_buttons(_("mcen_ti_add_email_title"), NULL,
 466                                         GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 467                                         _("mcen_bd_dialog_ok"), GTK_RESPONSE_ACCEPT,
 468                                         _("mcen_bd_dialog_cancel"), GTK_RESPONSE_REJECT, NULL);
 469         gtk_dialog_set_has_separator(GTK_DIALOG(add_email_addr_to_contact_dlg), FALSE);
 470         /*Set app_name & state_save related tags to the window */
 471
 472         size_group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
 473         name_label = gtk_label_new(contact_name);
 474         gtk_misc_set_alignment(GTK_MISC(name_label), 0, 0);
 475         cptn_cntrl =
 476             hildon_caption_new(size_group, _("mcen_ia_add_email_name"), name_label, NULL,
 477                                HILDON_CAPTION_OPTIONAL);
 478         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(add_email_addr_to_contact_dlg)->vbox), cptn_cntrl,
 479                            FALSE, FALSE, 0);
 480
 481         email_entry = gtk_entry_new();
 482         cptn_cntrl =
 483             hildon_caption_new(size_group, _("mcen_fi_add_email_name"), email_entry, NULL,
 484                                HILDON_CAPTION_OPTIONAL);
 485         hildon_gtk_entry_set_input_mode(GTK_ENTRY(email_entry), HILDON_GTK_INPUT_MODE_FULL);
 486         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(add_email_addr_to_contact_dlg)->vbox), cptn_cntrl,
 487                            TRUE, TRUE, 0);
 488
 489         gtk_widget_show_all(add_email_addr_to_contact_dlg);
 490
 491         while (run_dialog) {
 492                 run_dialog = FALSE;
 493                 gtk_widget_grab_focus(email_entry);
 494                 result = gtk_dialog_run(GTK_DIALOG(add_email_addr_to_contact_dlg));
 495
 496                 if (result == GTK_RESPONSE_ACCEPT) {
 497                         const gchar *invalid_char_offset = NULL;
 498                         new_email_addr = g_strdup(gtk_entry_get_text(GTK_ENTRY(email_entry)));
 499                         new_email_addr = g_strstrip(new_email_addr);
 500                         if (!modest_text_utils_validate_email_address (new_email_addr, &invalid_char_offset)) {
 501                                 gtk_widget_grab_focus(email_entry);
 502                                 if ((invalid_char_offset != NULL)&&(*invalid_char_offset != '\0')) {
 503                                         gchar *char_in_string = g_strdup_printf ("%c", *invalid_char_offset);
 504                                         gchar *message = g_strdup_printf(
 505                                                 dgettext("hildon-common-strings", "ckdg_ib_illegal_characters_entered"),
 506                                                 char_in_string);
 507                                         hildon_banner_show_information (
 508                                                 add_email_addr_to_contact_dlg, NULL, message );
 509                                         g_free (message);
 510                                 } else {
 511                                         hildon_banner_show_information (add_email_addr_to_contact_dlg, NULL, _("mcen_ib_invalid_email"));
 512                                         run_dialog = TRUE;
 513                                 }
 514                                 gtk_editable_select_region((GtkEditable *) email_entry, 0, -1);
 515                                 g_free(new_email_addr);
 516                                 new_email_addr = NULL;
 517                         }
 518                 }
 519         }
 520
 521         gtk_widget_destroy(add_email_addr_to_contact_dlg);
 522
 523         return new_email_addr;
 524 }
 525
 526 /**
 527  * This is helper function to create & run 'Select e-mail address' dialog, used when
 528  * multiple e-mail addresses are found for a selected contact. It allows user to select
 529  * one or more e-mail addresses for that contact.
 530  *
 531  * @param  email_addr_list  List of e-mail addresses for that contact
 532  * @return List of user selected e-mail addresses, to be freed by calling function.
 533  */
 534 static GSList *
 535 select_email_addrs_for_contact(GList * email_addr_list)
 536 {
 537         GtkWidget *select_email_addr_dlg = NULL;
 538         GtkWidget *view = NULL, *scrolledwindow = NULL;
 539         GtkTreeSelection *selection = NULL;
 540         GtkCellRenderer *renderer = NULL;
 541         GtkTreeViewColumn *col = NULL;
 542         GtkListStore *list_store = NULL;
 543         GtkTreeModel *model = NULL;
 544         GtkTreeIter iter;
 545         GList *pathslist = NULL, *node = NULL;
 546         gint result = -1;
 547         gchar *email_addr = NULL;
 548         GSList *selected_email_addr_list = NULL;
 549
 550         if (!email_addr_list)
 551                 return NULL;
 552
 553         select_email_addr_dlg =
 554             gtk_dialog_new_with_buttons(_("mcen_ti_select_email_title"),
 555                                         NULL,
 556                                         GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 557                                         _("mcen_bd_dialog_ok"), GTK_RESPONSE_ACCEPT,
 558                                         _("mcen_bd_dialog_cancel"), GTK_RESPONSE_REJECT, NULL);
 559         gtk_dialog_set_has_separator(GTK_DIALOG(select_email_addr_dlg), FALSE);
 560
 561         /* Make the window approximately big enough, because it doesn't resize to be big enough
 562          * for the window title text: */
 563         gtk_window_set_default_size (GTK_WINDOW (select_email_addr_dlg), MODEST_DIALOG_WINDOW_MAX_HEIGHT, -1);
 564
 565         scrolledwindow = gtk_scrolled_window_new(NULL, NULL);
 566         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(select_email_addr_dlg)->vbox), scrolledwindow, TRUE,
 567                            TRUE, 0);
 568         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwindow), GTK_POLICY_AUTOMATIC,
 569                                        GTK_POLICY_AUTOMATIC);
 570
 571         view = gtk_tree_view_new();
 572         col = gtk_tree_view_column_new();
 573         renderer = gtk_cell_renderer_text_new();
 574         gtk_tree_view_append_column(GTK_TREE_VIEW(view), col);
 575         gtk_tree_view_column_pack_start(col, renderer, TRUE);
 576         gtk_tree_view_column_add_attribute(col, renderer, "text", 0);
 577         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
 578         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
 579         gtk_container_add(GTK_CONTAINER(scrolledwindow), view);
 580
 581         list_store = gtk_list_store_new(1, G_TYPE_STRING);
 582         model = GTK_TREE_MODEL(list_store);
 583         gtk_tree_view_set_model(GTK_TREE_VIEW(view), model);
 584
 585         for (node = email_addr_list; node != NULL && node->data != NULL; node = node->next) {
 586                 email_addr = g_strstrip(g_strdup(node->data));
 587                 gtk_list_store_append(list_store, &iter);
 588                 gtk_list_store_set(list_store, &iter, 0, email_addr, -1);
 589                 g_free(email_addr);
 590         }
 591         gtk_tree_model_get_iter_first (GTK_TREE_MODEL (list_store), &iter);
 592         gtk_tree_selection_select_iter (selection, &iter);
 593
 594         gtk_widget_show_all(select_email_addr_dlg);
 595         result = gtk_dialog_run(GTK_DIALOG(select_email_addr_dlg));
 596
 597         if (result == GTK_RESPONSE_ACCEPT) {
 598                 pathslist = gtk_tree_selection_get_selected_rows(selection, NULL);
 599                 for (node = pathslist; node != NULL; node = node->next) {
 600                         if (gtk_tree_model_get_iter(model, &iter, (GtkTreePath *) node->data)) {
 601                                 gtk_tree_model_get(model, &iter, 0, &email_addr, -1);
 602                                 selected_email_addr_list =
 603                                     g_slist_append(selected_email_addr_list, g_strdup(email_addr));
 604                                 g_free(email_addr);
 605                         }
 606                 }
 607         }
 608
 609         gtk_list_store_clear(list_store);
 610         gtk_widget_destroy(select_email_addr_dlg);
 611         return selected_email_addr_list;
 612 }
 613
 614
 615 static gboolean /* make this public? */
 616 add_to_address_book (const gchar* address)
 617 {
 618         EBookQuery *query;
 619         GList *contacts = NULL;
 620         GError *err = NULL;
 621         gchar *email;
 622
 623         g_return_val_if_fail (address, FALSE);
 624
 625         if (!book) {
 626                 if (!open_addressbook ()) {
 627                         g_return_val_if_reached (FALSE);
 628                 }
 629         }
 630
 631         g_return_val_if_fail (book, FALSE);
 632
 633         email = modest_text_utils_get_email_address (address);
 634
 635         query = e_book_query_field_test (E_CONTACT_EMAIL, E_BOOK_QUERY_IS, email);
 636         if (!e_book_get_contacts (book, query, &contacts, &err)) {
 637                 g_printerr ("modest: failed to get contacts: %s",
 638                             err ? err->message : "<unknown>");
 639                 if (err)
 640                         g_error_free (err);
 641                 return FALSE;
 642         }
 643         e_book_query_unref (query);
 644
 645         /*  we need to 'commit' it, even if we already found the email
 646          * address in the addressbook; thus, it will show up in the 'recent list' */
 647         if (contacts)  {
 648                 g_debug ("%s already in the address book", address);
 649                 commit_contact ((EContact*)contacts->data, FALSE);
 650
 651                 g_list_foreach (contacts, (GFunc)unref_gobject, NULL);
 652                 g_list_free (contacts);
 653
 654         } else {
 655                 /* it's not yet in the addressbook, add it now! */
 656                 EContact *new_contact = e_contact_new ();
 657                 gchar *display_address;
 658                 display_address = g_strdup (address);
 659                 if (display_address) {
 660                         modest_text_utils_get_display_address (display_address);
 661                         if ((display_address[0] != '\0') && (strlen (display_address) != strlen (address)))
 662                                 e_contact_set (new_contact, E_CONTACT_FULL_NAME, (const gpointer)display_address);
 663                 }
 664                 e_contact_set (new_contact, E_CONTACT_EMAIL_1, (const gpointer)email);
 665                 g_free (display_address);
 666                 commit_contact (new_contact, TRUE);
 667                 g_debug ("%s added to address book", address);
 668                 g_object_unref (new_contact);
 669         }
 670
 671         g_free (email);
 672
 673         return TRUE;
 674 }
 675
 676 static gboolean
 677 show_check_names_banner (gpointer userdata)
 678 {
 679         GtkWidget **banner = (GtkWidget **) userdata;
 680
 681         gdk_threads_enter ();
 682         *banner = modest_platform_animation_banner (NULL, NULL, _("mail_ib_checking_names"));
 683         gdk_threads_leave ();
 684
 685         return FALSE;
 686 }
 687
 688 static void
 689 hide_check_names_banner (GtkWidget **banner, guint banner_timeout)
 690 {
 691         if (*banner != NULL) {
 692                 gtk_widget_destroy (*banner);
 693                 *banner = NULL;
 694         } else {
 695                 g_source_remove (banner_timeout);
 696         }
 697
 698 }
 699
 700 gboolean
 701 modest_address_book_check_names (ModestRecptEditor *recpt_editor, gboolean update_addressbook)
 702 {
 703         const gchar *recipients = NULL;
 704         GSList *start_indexes = NULL, *end_indexes = NULL;
 705         GSList *current_start, *current_end;
 706         gboolean result = TRUE;
 707         GtkTextBuffer *buffer;
 708         gint offset_delta = 0;
 709         gint last_length;
 710         GtkTextIter start_iter, end_iter;
 711
 712         g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), FALSE);
 713
 714         recipients = modest_recpt_editor_get_recipients (recpt_editor);
 715         last_length = g_utf8_strlen (recipients, -1);
 716         modest_text_utils_get_addresses_indexes (recipients, &start_indexes, &end_indexes);
 717
 718         if (start_indexes == NULL) {
 719                 if (last_length != 0) {
 720                         hildon_banner_show_information (NULL, NULL, _("mcen_nc_no_matching_contacts"));
 721                         return FALSE;
 722                 } else {
 723                         return TRUE;
 724                 }
 725         }
 726
 727         current_start = start_indexes;
 728         current_end = end_indexes;
 729         buffer = modest_recpt_editor_get_buffer (recpt_editor);
 730
 731         while (current_start != NULL) {
 732                 gchar *address;
 733                 gchar *start_ptr, *end_ptr;
 734                 gint start_pos, end_pos;
 735                 const gchar *invalid_char_position = NULL;
 736                 gboolean store_address = FALSE;
 737
 738                 start_pos = (*((gint*) current_start->data)) + offset_delta;
 739                 end_pos = (*((gint*) current_end->data)) + offset_delta;
 740
 741                 start_ptr = g_utf8_offset_to_pointer (recipients, start_pos);
 742                 end_ptr = g_utf8_offset_to_pointer (recipients, end_pos);
 743
 744                 address = g_strstrip (g_strndup (start_ptr, end_ptr - start_ptr));
 745                 gtk_text_buffer_get_iter_at_offset (buffer, &start_iter, start_pos);
 746                 gtk_text_buffer_get_iter_at_offset (buffer, &end_iter, end_pos);
 747                 gtk_text_buffer_select_range (buffer, &start_iter, &end_iter);
 748
 749                 if (!modest_text_utils_validate_recipient (address, &invalid_char_position)) {
 750                         if ((invalid_char_position != NULL) && (*invalid_char_position != '\0')) {
 751                                 gchar *char_in_string = g_strdup_printf("%c", *invalid_char_position);
 752                                 gchar *message = g_strdup_printf(
 753                                         dgettext("hildon-common-strings", "ckdg_ib_illegal_characters_entered"),
 754                                         char_in_string);
 755                                 g_free (char_in_string);
 756                                 hildon_banner_show_information (NULL, NULL, message );
 757                                 g_free (message);
 758                                 result = FALSE;
 759                         } else if (strstr (address, "@") == NULL) {
 760                                 /* here goes searching in addressbook */
 761                                 gchar *contact_id = NULL;
 762                                 GSList *resolved_addresses = NULL;
 763
 764                                 result = resolve_address (address, &resolved_addresses, &contact_id);
 765
 766                                 if (result) {
 767                                         gint new_length;
 768                                         /* replace string */
 769                                         modest_recpt_editor_replace_with_resolved_recipient (recpt_editor,
 770                                                                                              &start_iter, &end_iter,
 771                                                                                              resolved_addresses,
 772                                                                                              contact_id);
 773                                         g_free (contact_id);
 774                                         g_slist_foreach (resolved_addresses, (GFunc) g_free, NULL);
 775                                         g_slist_free (resolved_addresses);
 776
 777                                         /* update offset delta */
 778                                         recipients = modest_recpt_editor_get_recipients (recpt_editor);
 779                                         new_length = g_utf8_strlen (recipients, -1);
 780                                         offset_delta = offset_delta + new_length - last_length;
 781                                         last_length = new_length;
 782                                 }
 783                         } else {
 784                                 /* this address is not valid, select it and return control to user showing banner */
 785                                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_invalid_email"));
 786                                 result = FALSE;
 787                         }
 788                 } else {
 789                         GSList *tags, *node;
 790                         gboolean has_recipient = FALSE;
 791
 792                         tags = gtk_text_iter_get_tags (&start_iter);
 793                         for (node = tags; node != NULL; node = g_slist_next (node)) {
 794                                 GtkTextTag *tag = GTK_TEXT_TAG (node->data);
 795                                 if (g_object_get_data (G_OBJECT (tag), "recipient-tag-id") != NULL) {
 796                                         has_recipient = TRUE;
 797                                         break;
 798                                 }
 799                         }
 800                         g_slist_free (tags);
 801                         if (!has_recipient) {
 802                                 GSList * address_list = NULL;
 803
 804                                 address_list = g_slist_prepend (address_list, address);
 805                                 modest_recpt_editor_replace_with_resolved_recipient (recpt_editor,
 806                                                                                      &start_iter, &end_iter,
 807                                                                                      address_list,
 808                                                                                      "");
 809                                 g_slist_free (address_list);
 810                                 store_address = TRUE;
 811                         }
 812                 }
 813
 814                 /* so, it seems a valid address */
 815                 /* note: adding it the to the addressbook if it did not exist yet,
 816                  * and adding it to the recent_list */
 817                 if (result && update_addressbook && store_address)
 818                         add_to_address_book (address);
 819
 820                 g_free (address);
 821                 if (result == FALSE)
 822                         break;
 823
 824                 current_start = g_slist_next (current_start);
 825                 current_end = g_slist_next (current_end);
 826         }
 827
 828         if (current_start == NULL) {
 829                 gtk_text_buffer_get_end_iter (buffer, &end_iter);
 830                 gtk_text_buffer_place_cursor (buffer, &end_iter);
 831         }
 832
 833         g_slist_foreach (start_indexes, (GFunc) g_free, NULL);
 834         g_slist_foreach (end_indexes, (GFunc) g_free, NULL);
 835         g_slist_free (start_indexes);
 836         g_slist_free (end_indexes);
 837
 838         return result;
 839
 840 }
 841
 842 static GList *
 843 get_contacts_for_name (const gchar *name)
 844 {
 845         EBookQuery *full_name_book_query = NULL;
 846         GList *result;
 847         gchar *unquoted;
 848
 849         if (name == NULL)
 850                 return NULL;
 851
 852         unquoted = unquote_string (name);
 853         full_name_book_query = e_book_query_field_test (E_CONTACT_FULL_NAME, E_BOOK_QUERY_CONTAINS, unquoted);
 854         g_free (unquoted);
 855
 856         e_book_get_contacts (book, full_name_book_query, &result, NULL);
 857         e_book_query_unref (full_name_book_query);
 858
 859         return result;
 860 }
 861
 862 static GList *
 863 select_contacts_for_name_dialog (const gchar *name)
 864 {
 865         EBookQuery *full_name_book_query = NULL;
 866         EBookView *book_view = NULL;
 867         GList *result = NULL;
 868         gchar *unquoted;
 869
 870         unquoted = unquote_string (name);
 871         full_name_book_query = e_book_query_field_test (E_CONTACT_FULL_NAME, E_BOOK_QUERY_CONTAINS, unquoted);
 872         g_free (unquoted);
 873         e_book_get_book_view (book, full_name_book_query, NULL, -1, &book_view, NULL);
 874         e_book_query_unref (full_name_book_query);
 875
 876         if (book_view) {
 877                 GtkWidget *contact_dialog = NULL;
 878 #if MODEST_ABOOK_API < 4
 879                 GtkWidget *contact_view = NULL;
 880                 osso_abook_tree_model_set_book_view (OSSO_ABOOK_TREE_MODEL (contact_model), book_view);
 881                 e_book_view_start (book_view);
 882
 883                 contact_view = osso_abook_contact_selector_new_basic (contact_model);
 884                 contact_dialog = osso_abook_select_dialog_new (OSSO_ABOOK_TREE_VIEW (contact_view));
 885
 886                 if (gtk_dialog_run (GTK_DIALOG (contact_dialog)) == GTK_RESPONSE_OK) {
 887                         result = osso_abook_contact_view_get_selection (OSSO_ABOOK_CONTACT_VIEW (contact_view));
 888                 }
 889                 e_book_view_stop (book_view);
 890                 g_object_unref (book_view);
 891                 gtk_widget_destroy (contact_dialog);
 892 #else /* MODEST_ABOOK_API < 4 */
 893                 osso_abook_list_store_set_book_view (OSSO_ABOOK_LIST_STORE (contact_model), book_view);
 894                 e_book_view_start (book_view);
 895
 896                 /* TODO: figure out how to make the contact chooser modal */
 897                 contact_dialog = osso_abook_contact_chooser_new_with_capabilities (NULL,
 898                                                                                    _("mcen_me_editor_selectrecipients"),
 899                                                                                    OSSO_ABOOK_CAPS_EMAIL,
 900                                                                                    OSSO_ABOOK_CONTACT_ORDER_NAME);
 901                 osso_abook_contact_chooser_set_model (OSSO_ABOOK_CONTACT_CHOOSER (contact_dialog),
 902                                                       contact_model);
 903
 904                 if (gtk_dialog_run (GTK_DIALOG (contact_dialog)) == GTK_RESPONSE_OK)
 905                         result = osso_abook_contact_chooser_get_selection (OSSO_ABOOK_CONTACT_CHOOSER (contact_dialog));
 906                 e_book_view_stop (book_view);
 907                 g_object_unref (book_view);
 908                 gtk_widget_destroy (contact_dialog);
 909 #endif /* MODEST_ABOOK_API < 4 */
 910         }
 911
 912         return result;
 913 }
 914
 915 static gboolean
 916 resolve_address (const gchar *address, GSList **resolved_addresses, gchar **contact_id)
 917 {
 918         GList *resolved_contacts;
 919         guint banner_timeout;
 920         GtkWidget *banner = NULL;
 921
 922         banner_timeout = g_timeout_add (500, show_check_names_banner, &banner);
 923
 924         contact_model = osso_abook_contact_model_new ();
 925         if (!open_addressbook_sync ()) {
 926                 if (contact_model) {
 927                         g_object_unref (contact_model);
 928                         contact_model = NULL;
 929                 }
 930                 return FALSE;
 931         }
 932
 933         resolved_contacts = get_contacts_for_name (address);
 934
 935         if (resolved_contacts == NULL) {
 936                 /* no matching contacts for the search string */
 937                 modest_platform_run_information_dialog (NULL, _("mcen_nc_no_matching_contacts"), FALSE);
 938                 hide_check_names_banner (&banner, banner_timeout);
 939
 940                 return FALSE;
 941         }
 942
 943         if (g_list_length (resolved_contacts) > 1) {
 944                 /* show a dialog to select the contact from the resolved ones */
 945                 g_list_free (resolved_contacts);
 946
 947                 hide_check_names_banner (&banner, banner_timeout);
 948                 resolved_contacts = select_contacts_for_name_dialog (address);
 949                 banner_timeout = g_timeout_add (500, show_check_names_banner, &banner);
 950
 951         }
 952
 953         /* get the resolved contacts (can be no contact) */
 954         if (resolved_contacts) {
 955                 gboolean found;
 956                 EContact *contact = (EContact *) resolved_contacts->data;
 957
 958                 *resolved_addresses = get_recipients_for_given_contact (contact);
 959                 hide_check_names_banner (&banner, banner_timeout);
 960                 if (*resolved_addresses) {
 961                         *contact_id = g_strdup (e_contact_get_const (contact, E_CONTACT_UID));
 962                         found = TRUE;
 963                 } else {
 964                         found = FALSE;
 965                 }
 966
 967                 g_list_foreach (resolved_contacts, (GFunc)unref_gobject, NULL);
 968                 g_list_free (resolved_contacts);
 969
 970                 return found;
 971         } else {
 972                 /* cancelled dialog to select more than one contact or
 973                  * selected no contact */
 974                 hide_check_names_banner (&banner, banner_timeout);
 975                 return FALSE;
 976         }
 977
 978 }
 979
 980 static gchar *
 981 unquote_string (const gchar *str)
 982 {
 983         GString *buffer;
 984         gchar *p;
 985
 986         if (str == NULL)
 987                 return NULL;
 988
 989         buffer = g_string_new_len (NULL, strlen (str));
 990         for (p = (gchar *) str; *p != '\0'; p = g_utf8_next_char (p)) {
 991                 if (*p == '"') {
 992                         p = g_utf8_next_char (p);
 993                         while ((*p != '\0')&&(*p != '"')) {
 994                                 if (*p == '\\') {
 995                                         g_string_append_unichar (buffer, g_utf8_get_char (p));
 996                                         p = g_utf8_next_char (p);
 997
 998                                 }
 999                                 g_string_append_unichar (buffer, g_utf8_get_char (p));
1000                                 p = g_utf8_next_char (p);
1001                         }
1002                 } else {
1003                         g_string_append_unichar (buffer, g_utf8_get_char (p));
1004                 }
1005         }
1006
1007         return g_string_free (buffer, FALSE);
1008
1009 }
1010
1011 gboolean
1012 modest_address_book_has_address (const gchar *address)
1013 {
1014         EBookQuery *query;
1015         GList *contacts = NULL;
1016         GError *err = NULL;
1017         gchar *email;
1018         gboolean result;
1019
1020         g_return_val_if_fail (address, FALSE);
1021
1022         if (!book) {
1023                 if (!open_addressbook ()) {
1024                         g_return_val_if_reached (FALSE);
1025                 }
1026         }
1027
1028         g_return_val_if_fail (book, FALSE);
1029
1030         email = modest_text_utils_get_email_address (address);
1031
1032         query = e_book_query_field_test (E_CONTACT_EMAIL, E_BOOK_QUERY_IS, email);
1033         if (!e_book_get_contacts (book, query, &contacts, &err)) {
1034                 g_printerr ("modest: failed to get contacts: %s",
1035                             err ? err->message : "<unknown>");
1036                 if (err)
1037                         g_error_free (err);
1038                 return FALSE;
1039         }
1040         e_book_query_unref (query);
1041
1042         result = (contacts != NULL);
1043         if (contacts) {
1044                 g_list_foreach (contacts, (GFunc)unref_gobject, NULL);
1045                 g_list_free (contacts);
1046         }
1047
1048         g_free (email);
1049
1050         return result;
1051 }