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 typedef struct _OpenAddressbookSyncInfo {
 127         gboolean retval;
 128         GMainLoop *mainloop;
 129 } OpenAddressbookSyncInfo;
 130
 131 static void
 132 get_book_view_sync_cb (EBook *book, EBookStatus status, EBookView *bookview, gpointer data)
 133 {
 134         OpenAddressbookSyncInfo *info = (OpenAddressbookSyncInfo *) data;
 135
 136         if (status != E_BOOK_ERROR_OK) {
 137                 g_object_unref (book);
 138                 book = NULL;
 139                 info->retval = FALSE;
 140                 g_main_loop_quit (info->mainloop);
 141                 return;
 142         }
 143         book_view = bookview;
 144
 145         if (contact_model)
 146 #if MODEST_ABOOK_API < 4
 147                 osso_abook_tree_model_set_book_view (OSSO_ABOOK_TREE_MODEL (contact_model),
 148                                                      book_view);
 149 #else /* MODEST_ABOOK_API < 4 */
 150                 osso_abook_list_store_set_book_view (OSSO_ABOOK_LIST_STORE (contact_model),
 151                                                      book_view);
 152 #endif /* MODEST_ABOOK_API < 4 */
 153
 154         e_book_view_start (book_view);
 155         info->retval = TRUE;
 156         g_main_loop_quit (info->mainloop);
 157 }
 158
 159 static void
 160 book_open_sync_cb (EBook *view, EBookStatus status, gpointer data)
 161 {
 162         EBookQuery *query = NULL;
 163         OpenAddressbookSyncInfo *info = (OpenAddressbookSyncInfo *) data;
 164
 165         if (status != E_BOOK_ERROR_OK) {
 166                 g_object_unref (book);
 167                 book = NULL;
 168                 info->retval = FALSE;
 169                 g_main_loop_quit (info->mainloop);
 170                 return;
 171         }
 172         query = e_book_query_any_field_contains ("");
 173         e_book_async_get_book_view (book, query, NULL, -1, get_book_view_sync_cb, info);
 174         e_book_query_unref (query);
 175 }
 176
 177 static gboolean
 178 open_addressbook_sync ()
 179 {
 180         OpenAddressbookSyncInfo *info;
 181         gboolean retval;
 182
 183         book = e_book_new_system_addressbook (NULL);
 184         if (!book)
 185                 return FALSE;
 186
 187         info = g_slice_new (OpenAddressbookSyncInfo);
 188         info->mainloop = g_main_loop_new (NULL, FALSE);
 189         info->retval = FALSE;
 190         if (e_book_async_open (book, FALSE, book_open_sync_cb, info) == E_BOOK_ERROR_OK) {
 191                 GDK_THREADS_LEAVE ();
 192                 g_main_loop_run (info->mainloop);
 193                 GDK_THREADS_ENTER ();
 194         }
 195         retval = info->retval;
 196         g_main_loop_unref (info->mainloop);
 197         g_slice_free (OpenAddressbookSyncInfo, info);
 198         /* Make it launch a main loop */
 199         return e_book_open (book, FALSE, NULL);
 200 }
 201
 202 void
 203 modest_address_book_add_address (const gchar *address)
 204 {
 205         GtkWidget *dialog = NULL;
 206         gchar *email_address;
 207         EVCardAttribute *attribute;
 208
 209         if (!open_addressbook ()) {
 210                 return;
 211         }
 212
 213         email_address = modest_text_utils_get_email_address (address);
 214
 215         attribute = e_vcard_attribute_new (NULL, EVC_EMAIL);
 216         e_vcard_attribute_add_value (attribute, email_address);
 217         dialog = osso_abook_temporary_contact_dialog_new (NULL, book, attribute, NULL);
 218         gtk_dialog_run (GTK_DIALOG (dialog));
 219
 220         gtk_widget_destroy (dialog);
 221
 222         e_vcard_attribute_free (attribute);
 223         g_free (email_address);
 224
 225 }
 226
 227 void
 228 modest_address_book_select_addresses (ModestRecptEditor *recpt_editor)
 229 {
 230 #if MODEST_ABOOK_API < 4
 231         GtkWidget *contact_view = NULL;
 232         GtkWidget *contact_dialog;
 233         GtkWidget *toplevel;
 234 #else /* MODEST_ABOOK_API < 4 */
 235         GtkWidget *contact_chooser = NULL;
 236 #endif /* MODEST_ABOOK_API < 4 */
 237
 238         GList *contacts_list = NULL;
 239         GSList *email_addrs_per_contact = NULL;
 240         gchar *econtact_id;
 241         gboolean focus_recpt_editor = FALSE;
 242
 243         g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
 244
 245 #if MODEST_ABOOK_API < 4
 246         if (!open_addressbook ()) {
 247                 if (contact_model) {
 248                         g_object_unref (contact_model);
 249                         contact_model = NULL;
 250                 }
 251                 return;
 252         }
 253         contact_model = osso_abook_contact_model_new ();
 254
 255         contact_view = osso_abook_contact_selector_new_basic (contact_model);
 256         osso_abook_contact_selector_set_minimum_selection (OSSO_ABOOK_CONTACT_SELECTOR (contact_view), 1);
 257
 258         contact_dialog = osso_abook_select_dialog_new (OSSO_ABOOK_TREE_VIEW (contact_view));
 259         toplevel = gtk_widget_get_toplevel (GTK_WIDGET (recpt_editor));
 260         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (), GTK_WINDOW (contact_dialog), GTK_WINDOW (toplevel));
 261
 262         gtk_widget_show (contact_dialog);
 263
 264         if (gtk_dialog_run (GTK_DIALOG (contact_dialog)) == GTK_RESPONSE_OK) {
 265                 contacts_list =
 266                         osso_abook_contact_selector_get_extended_selection (OSSO_ABOOK_CONTACT_SELECTOR
 267                                                                              (contact_view));
 268         }
 269 #else /* MODEST_ABOOK_API < 4 */
 270         /* TODO: figure out how to make the contact chooser modal */
 271         contact_chooser = osso_abook_contact_chooser_new_with_capabilities (NULL,
 272                                                                             _AB("addr_ti_dia_select_contacts"),
 273                                                                             OSSO_ABOOK_CAPS_EMAIL,
 274                                                                             OSSO_ABOOK_CONTACT_ORDER_NAME);
 275         /* Enable multiselection */
 276         osso_abook_contact_chooser_set_maximum_selection (OSSO_ABOOK_CONTACT_CHOOSER (contact_chooser),
 277                                                           G_MAXUINT);
 278
 279         if (gtk_dialog_run (GTK_DIALOG (contact_chooser)) == GTK_RESPONSE_OK)
 280                 contacts_list = osso_abook_contact_chooser_get_selection (OSSO_ABOOK_CONTACT_CHOOSER (contact_chooser));
 281         gtk_widget_destroy (contact_chooser);
 282 #endif
 283
 284         if (contacts_list) {
 285                 GList *node;
 286
 287                 for (node = contacts_list; node != NULL; node = g_list_next (node)) {
 288                         EContact *contact = (EContact *) node->data;
 289
 290                         email_addrs_per_contact = get_recipients_for_given_contact (contact);
 291                         if (email_addrs_per_contact) {
 292                                 econtact_id = (gchar *) e_contact_get_const (contact, E_CONTACT_UID);
 293                                 modest_recpt_editor_add_resolved_recipient (MODEST_RECPT_EDITOR (recpt_editor),
 294                                                                             email_addrs_per_contact, econtact_id);
 295                                 g_slist_foreach (email_addrs_per_contact, (GFunc) g_free, NULL);
 296                                 g_slist_free (email_addrs_per_contact);
 297                                 email_addrs_per_contact = NULL;
 298                                 focus_recpt_editor = TRUE;
 299                         }
 300                 }
 301                 g_list_free (contacts_list);
 302         }
 303
 304 #if MODEST_ABOOK_API < 4
 305         if (contact_model) {
 306                 g_object_unref (contact_model);
 307                 contact_model = NULL;
 308         }
 309
 310         gtk_widget_destroy (contact_dialog);
 311 #endif
 312
 313         if (focus_recpt_editor)
 314                 modest_recpt_editor_grab_focus (MODEST_RECPT_EDITOR (recpt_editor));
 315
 316 }
 317
 318 /**
 319  * This function returns the resolved recipients for a given EContact.
 320  * If no e-mail address is defined, it launches 'Add e-mail address to contact'
 321  * dialog to obtain one. If multiple e-mail addresses are found, it launches
 322  * 'Select e-mail address' dialog to allow user to select one or more e-mail
 323  * addresses for that contact.
 324  *
 325  * @param  Contact of type #EContact
 326  * @return List of resolved recipient strings, to be freed by calling function.
 327  */
 328 static GSList *get_recipients_for_given_contact(EContact * contact)
 329 {
 330         gchar *givenname = NULL;
 331         gchar *familyname = NULL;
 332         gchar *nickname = NULL;
 333         gchar *emailid = NULL;
 334         const gchar *display_name = NULL;
 335         GList *list = NULL;
 336         gchar *formatted_string = NULL;
 337         gboolean email_not_present = FALSE;
 338         GSList *formattedlist = NULL, *selected_email_addr_list = NULL, *node = NULL;
 339
 340         if (!contact) {
 341                 return NULL;
 342         }
 343
 344         givenname = (gchar *) e_contact_get_const(contact, E_CONTACT_GIVEN_NAME);
 345         familyname = (gchar *) e_contact_get_const(contact, E_CONTACT_FAMILY_NAME);
 346         nickname = (gchar *) e_contact_get_const(contact, E_CONTACT_NICKNAME);
 347         if (!nickname)
 348                 nickname = "";
 349         list = (GList *) e_contact_get(contact, E_CONTACT_EMAIL);
 350
 351         if (!list) {
 352                 email_not_present = TRUE;
 353         }
 354
 355         if (list && g_list_length(list) == 1) {
 356                 if (list->data == NULL || g_utf8_strlen(list->data, -1) == 0) {
 357                         email_not_present = TRUE;
 358                 } else {
 359                         emailid = g_strstrip(g_strdup(list->data));
 360                         if (g_utf8_strlen(emailid, -1) == 0) {
 361                                 g_free(emailid);
 362                                 email_not_present = TRUE;
 363                         }
 364                 }
 365         }
 366
 367         /*Launch the 'Add e-mail addr to contact' dialog if required */
 368         if (email_not_present) {
 369 #if MODEST_ABOOK_API < 4
 370                 display_name = osso_abook_contact_get_display_name(contact);
 371 #else
 372                 OssoABookContact *abook_contact;
 373
 374                 abook_contact = osso_abook_contact_new_from_template (contact);
 375                 display_name = osso_abook_contact_get_display_name(abook_contact);
 376 #endif
 377
 378                 emailid = get_email_addr_from_user(display_name);
 379                 if (emailid) {
 380                         e_contact_set(contact, E_CONTACT_EMAIL_1, emailid);
 381                         commit_contact(contact, FALSE);
 382                 }
 383 #if MODEST_ABOOK_API >= 4
 384                 g_object_unref (abook_contact);
 385 #endif
 386         }
 387
 388         if (emailid) {
 389                 if (givenname || familyname)
 390                         formatted_string =
 391                             ui_get_formatted_email_id(givenname, familyname, emailid);
 392                 else
 393                         formatted_string = g_strdup(emailid);
 394                 formattedlist = g_slist_append(formattedlist, formatted_string);
 395                 g_free(emailid);
 396         }
 397
 398         /*Launch the 'Select e-mail address' dialog if required */
 399         if (g_list_length(list) > 1) {
 400                 selected_email_addr_list = select_email_addrs_for_contact(list);
 401                 for (node = selected_email_addr_list; node != NULL; node = node->next) {
 402                         if (givenname || familyname)
 403                                 formatted_string =
 404                                     ui_get_formatted_email_id(givenname, familyname, node->data);
 405                         else
 406                                 formatted_string = g_strdup(node->data);
 407                         formattedlist = g_slist_append(formattedlist, formatted_string);
 408                 }
 409                 if (selected_email_addr_list) {
 410                         g_slist_foreach(selected_email_addr_list, (GFunc) g_free, NULL);
 411                         g_slist_free(selected_email_addr_list);
 412                 }
 413         }
 414
 415         if (list) {
 416                 g_list_foreach(list, (GFunc) g_free, NULL);
 417                 g_list_free(list);
 418         }
 419
 420         return formattedlist;
 421 }
 422
 423 /**
 424  * This is a helper function to commit a EContact to Address_Book application.
 425  *
 426  * @param  contact  Contact of type #EContact
 427  * @return void
 428  */
 429 static void
 430 commit_contact(EContact * contact, gboolean is_new)
 431 {
 432         g_return_if_fail (contact);
 433         g_return_if_fail (book);
 434
 435         if (!contact || !book)
 436                 return;
 437
 438 #if MODEST_ABOOK_API < 4
 439         osso_abook_contact_commit(contact, is_new, book);
 440 #else
 441         if (OSSO_ABOOK_IS_CONTACT (contact)) {
 442                 osso_abook_contact_commit(OSSO_ABOOK_CONTACT(contact), is_new, book, NULL);
 443         } else {
 444                 if (is_new)
 445                         e_book_add_contact (book, contact, NULL);
 446                 else
 447                         e_book_commit_contact (book, contact, NULL);
 448         }
 449 #endif /* MODEST_ABOOK_API < 2 */
 450 }
 451
 452 /**
 453  * This is a helper function used to launch 'Add e-mail address to contact' dialog
 454  * after showing appropriate notification, when there is no e-mail address defined
 455  * for a selected contact.
 456  *
 457  * @param  given_name  Given name of the contact
 458  * @param  family_name  Family name of the contact
 459  * @return E-mail address string entered by user, to be freed by calling function.
 460  */
 461 static gchar *
 462 get_email_addr_from_user(const gchar * given_name)
 463 {
 464         gchar *notification = NULL;
 465         gchar *email_addr = NULL;
 466         GtkWidget *note;
 467         gboolean note_response;
 468
 469
 470         notification = g_strdup_printf(_("mcen_nc_email_address_not_defined"), given_name);
 471
 472         note = hildon_note_new_confirmation (NULL, notification);
 473         note_response = gtk_dialog_run (GTK_DIALOG(note));
 474         gtk_widget_destroy (note);
 475         g_free(notification);
 476
 477         if (note_response == GTK_RESPONSE_OK) {
 478                 email_addr = run_add_email_addr_to_contact_dlg(given_name);
 479         }
 480
 481         return email_addr;
 482 }
 483
 484 /**
 485 This function is used to get the formated email id with given name and sur name
 486 in the format "GIVENNAME SURNAME <EMAIL ADDRESS>".
 487 @param current_given_name    to hold the given name
 488 @param current_sur_name      to hold the sur name
 489 @param current_email_id      to hold the email id.
 490 @return gchar* string to be freed by calling function
 491 */
 492 static gchar *
 493 ui_get_formatted_email_id(gchar * current_given_name,
 494                           gchar * current_sur_name, gchar * current_email_id)
 495 {
 496         GString *email_id_str = NULL;
 497
 498         email_id_str = g_string_new(NULL);
 499
 500         if ((current_given_name != NULL) && ((strlen(current_given_name) != 0))
 501             && (current_sur_name != NULL) && ((strlen(current_sur_name) != 0))) {
 502                 g_string_append_printf(email_id_str, "%s %s", current_given_name, current_sur_name);
 503         } else if ((current_given_name != NULL) && (strlen(current_given_name) != 0)) {
 504                 g_string_append_printf(email_id_str, "%s", current_given_name);
 505         } else if ((current_sur_name != NULL) && (strlen(current_sur_name) != 0)) {
 506                 g_string_append_printf(email_id_str, "%s", current_sur_name);
 507         }
 508         if (g_utf8_strchr (email_id_str->str, -1, ' ')) {
 509                 g_string_prepend_c (email_id_str, '\"');
 510                 g_string_append_c (email_id_str, '\"');
 511         }
 512         g_string_append_printf (email_id_str, " %c%s%c", '<', current_email_id, '>');
 513         return g_string_free (email_id_str, FALSE);
 514 }
 515
 516 /**
 517  * This is a helper function used to create & run 'Add e-mail address to contact' dialog.
 518  * It allows user to enter an e-mail address, and shows appropriate infonote if the
 519  * entered string is not a valid e-mail address.
 520  *
 521  * @param  contact_name  Full name of the contact
 522  * @return E-mail address string entered by user, to be freed by calling function.
 523  */
 524 static gchar *
 525 run_add_email_addr_to_contact_dlg(const gchar * contact_name)
 526 {
 527         GtkWidget *add_email_addr_to_contact_dlg = NULL;
 528         GtkSizeGroup *size_group = NULL;
 529         GtkWidget *cptn_cntrl = NULL;
 530         GtkWidget *name_label = NULL;
 531         GtkWidget *email_entry = NULL;
 532         gint result = -1;
 533         gchar *new_email_addr = NULL;
 534         gboolean run_dialog = TRUE;
 535
 536         add_email_addr_to_contact_dlg =
 537             gtk_dialog_new_with_buttons(_AB("addr_ti_sel_contact"), NULL,
 538                                         GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 539                                         _HL("wdgt_bd_done"), GTK_RESPONSE_ACCEPT, NULL);
 540         gtk_dialog_set_has_separator(GTK_DIALOG(add_email_addr_to_contact_dlg), FALSE);
 541         /*Set app_name & state_save related tags to the window */
 542
 543         size_group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
 544         name_label = gtk_label_new(contact_name);
 545         gtk_misc_set_alignment(GTK_MISC(name_label), 0, 0);
 546         cptn_cntrl =
 547             hildon_caption_new(size_group, _("mcen_ia_add_email_name"), name_label, NULL,
 548                                HILDON_CAPTION_OPTIONAL);
 549         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(add_email_addr_to_contact_dlg)->vbox), cptn_cntrl,
 550                            FALSE, FALSE, 0);
 551
 552         email_entry = gtk_entry_new();
 553         cptn_cntrl =
 554             hildon_caption_new(size_group, _("mcen_fi_add_email_name"), email_entry, NULL,
 555                                HILDON_CAPTION_OPTIONAL);
 556         hildon_gtk_entry_set_input_mode(GTK_ENTRY(email_entry), HILDON_GTK_INPUT_MODE_FULL);
 557         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(add_email_addr_to_contact_dlg)->vbox), cptn_cntrl,
 558                            TRUE, TRUE, 0);
 559
 560         gtk_widget_show_all(add_email_addr_to_contact_dlg);
 561
 562         while (run_dialog) {
 563                 run_dialog = FALSE;
 564                 gtk_widget_grab_focus(email_entry);
 565                 result = gtk_dialog_run(GTK_DIALOG(add_email_addr_to_contact_dlg));
 566
 567                 if (result == GTK_RESPONSE_ACCEPT) {
 568                         const gchar *invalid_char_offset = NULL;
 569                         new_email_addr = g_strdup(gtk_entry_get_text(GTK_ENTRY(email_entry)));
 570                         new_email_addr = g_strstrip(new_email_addr);
 571                         if (!modest_text_utils_validate_email_address (new_email_addr, &invalid_char_offset)) {
 572                                 gtk_widget_grab_focus(email_entry);
 573                                 if ((invalid_char_offset != NULL)&&(*invalid_char_offset != '\0')) {
 574                                         gchar *char_in_string = g_strdup_printf ("%c", *invalid_char_offset);
 575                                         gchar *message = g_strdup_printf(
 576                                                 _CS("ckdg_ib_illegal_characters_entered"),
 577                                                 char_in_string);
 578                                         hildon_banner_show_information (
 579                                                 add_email_addr_to_contact_dlg, NULL, message );
 580                                         g_free (message);
 581                                 } else {
 582                                         hildon_banner_show_information (add_email_addr_to_contact_dlg, NULL, _("mcen_ib_invalid_email"));
 583                                         run_dialog = TRUE;
 584                                 }
 585                                 gtk_editable_select_region((GtkEditable *) email_entry, 0, -1);
 586                                 g_free(new_email_addr);
 587                                 new_email_addr = NULL;
 588                         }
 589                 }
 590         }
 591
 592         gtk_widget_destroy(add_email_addr_to_contact_dlg);
 593
 594         return new_email_addr;
 595 }
 596
 597 /**
 598  * This is helper function to create & run 'Select e-mail address' dialog, used when
 599  * multiple e-mail addresses are found for a selected contact. It allows user to select
 600  * one or more e-mail addresses for that contact.
 601  *
 602  * @param  email_addr_list  List of e-mail addresses for that contact
 603  * @return List of user selected e-mail addresses, to be freed by calling function.
 604  */
 605 static GSList *
 606 select_email_addrs_for_contact(GList * email_addr_list)
 607 {
 608         GtkWidget *select_email_addr_dlg = NULL;
 609         GSList *selected_email_addr_list = NULL;
 610         GList *node;
 611         GtkWidget *selector;
 612         gint result = -1;
 613
 614         if (!email_addr_list)
 615                 return NULL;
 616
 617         select_email_addr_dlg = hildon_picker_dialog_new (NULL);
 618         gtk_window_set_title (GTK_WINDOW (select_email_addr_dlg), _("mcen_ti_select_email_title"));
 619
 620         selector = hildon_touch_selector_new_text ();
 621         for (node = email_addr_list; node != NULL && node->data != NULL; node = node->next) {
 622                 gchar *email_addr;
 623                 email_addr = g_strstrip(g_strdup(node->data));
 624                 hildon_touch_selector_append_text (HILDON_TOUCH_SELECTOR (selector), email_addr);
 625                 g_free(email_addr);
 626         }
 627
 628         hildon_picker_dialog_set_selector (HILDON_PICKER_DIALOG (select_email_addr_dlg),
 629                                            HILDON_TOUCH_SELECTOR (selector));
 630         gtk_window_set_default_size (GTK_WINDOW (select_email_addr_dlg), MODEST_DIALOG_WINDOW_MAX_HEIGHT, -1);
 631
 632         gtk_widget_show_all(select_email_addr_dlg);
 633         result = gtk_dialog_run(GTK_DIALOG(select_email_addr_dlg));
 634
 635         if (result == GTK_RESPONSE_OK) {
 636                 gchar *current_text;
 637
 638                 current_text = hildon_touch_selector_get_current_text (HILDON_TOUCH_SELECTOR (selector));
 639                 selected_email_addr_list = g_slist_append (selected_email_addr_list, current_text);
 640
 641         }
 642
 643         gtk_widget_destroy(select_email_addr_dlg);
 644         return selected_email_addr_list;
 645 }
 646
 647
 648 static gboolean /* make this public? */
 649 add_to_address_book (const gchar* address)
 650 {
 651         EBookQuery *query;
 652         GList *contacts = NULL;
 653         GError *err = NULL;
 654         gchar *email;
 655
 656         g_return_val_if_fail (address, FALSE);
 657
 658         if (!book) {
 659                 if (!open_addressbook ()) {
 660                         g_return_val_if_reached (FALSE);
 661                 }
 662         }
 663
 664         g_return_val_if_fail (book, FALSE);
 665
 666         email = modest_text_utils_get_email_address (address);
 667
 668         query = e_book_query_field_test (E_CONTACT_EMAIL, E_BOOK_QUERY_IS, email);
 669         if (!e_book_get_contacts (book, query, &contacts, &err)) {
 670                 g_printerr ("modest: failed to get contacts: %s",
 671                             err ? err->message : "<unknown>");
 672                 if (err)
 673                         g_error_free (err);
 674                 return FALSE;
 675         }
 676         e_book_query_unref (query);
 677
 678         /*  we need to 'commit' it, even if we already found the email
 679          * address in the addressbook; thus, it will show up in the 'recent list' */
 680         if (contacts)  {
 681                 g_debug ("%s already in the address book", address);
 682                 commit_contact ((EContact*)contacts->data, FALSE);
 683
 684                 g_list_foreach (contacts, (GFunc)unref_gobject, NULL);
 685                 g_list_free (contacts);
 686
 687         } else {
 688                 /* it's not yet in the addressbook, add it now! */
 689                 EContact *new_contact = e_contact_new ();
 690                 gchar *display_address;
 691                 display_address = g_strdup (address);
 692                 if (display_address) {
 693                         modest_text_utils_get_display_address (display_address);
 694                         if ((display_address[0] != '\0') && (strlen (display_address) != strlen (address)))
 695                                 e_contact_set (new_contact, E_CONTACT_FULL_NAME, (const gpointer)display_address);
 696                 }
 697                 e_contact_set (new_contact, E_CONTACT_EMAIL_1, (const gpointer)email);
 698                 g_free (display_address);
 699                 commit_contact (new_contact, TRUE);
 700                 g_debug ("%s added to address book", address);
 701                 g_object_unref (new_contact);
 702         }
 703
 704         g_free (email);
 705
 706         return TRUE;
 707 }
 708
 709 static gboolean
 710 show_check_names_banner (gpointer userdata)
 711 {
 712         GtkWidget **banner = (GtkWidget **) userdata;
 713
 714         gdk_threads_enter ();
 715         *banner = hildon_banner_show_animation (NULL, NULL, _("mail_ib_checking_names"));
 716         gdk_threads_leave ();
 717
 718         return FALSE;
 719 }
 720
 721 static void
 722 hide_check_names_banner (GtkWidget **banner, guint banner_timeout)
 723 {
 724         if (*banner != NULL) {
 725                 gtk_widget_destroy (*banner);
 726                 *banner = NULL;
 727         } else {
 728                 g_source_remove (banner_timeout);
 729         }
 730
 731 }
 732
 733 gboolean
 734 modest_address_book_check_names (ModestRecptEditor *recpt_editor, gboolean update_addressbook)
 735 {
 736         const gchar *recipients = NULL;
 737         GSList *start_indexes = NULL, *end_indexes = NULL;
 738         GSList *current_start, *current_end;
 739         gboolean result = TRUE;
 740         GtkTextBuffer *buffer;
 741         gint offset_delta = 0;
 742         gint last_length;
 743         GtkTextIter start_iter, end_iter;
 744
 745         g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), FALSE);
 746
 747         recipients = modest_recpt_editor_get_recipients (recpt_editor);
 748         last_length = g_utf8_strlen (recipients, -1);
 749         modest_text_utils_get_addresses_indexes (recipients, &start_indexes, &end_indexes);
 750
 751         if (start_indexes == NULL) {
 752                 if (last_length != 0) {
 753                         hildon_banner_show_information (NULL, NULL, _("mcen_nc_no_matching_contacts"));
 754                         return FALSE;
 755                 } else {
 756                         return TRUE;
 757                 }
 758         }
 759
 760         current_start = start_indexes;
 761         current_end = end_indexes;
 762         buffer = modest_recpt_editor_get_buffer (recpt_editor);
 763
 764         while (current_start != NULL) {
 765                 gchar *address;
 766                 gchar *start_ptr, *end_ptr;
 767                 gint start_pos, end_pos;
 768                 const gchar *invalid_char_position = NULL;
 769                 gboolean store_address = FALSE;
 770
 771                 start_pos = (*((gint*) current_start->data)) + offset_delta;
 772                 end_pos = (*((gint*) current_end->data)) + offset_delta;
 773
 774                 start_ptr = g_utf8_offset_to_pointer (recipients, start_pos);
 775                 end_ptr = g_utf8_offset_to_pointer (recipients, end_pos);
 776
 777                 address = g_strstrip (g_strndup (start_ptr, end_ptr - start_ptr));
 778                 gtk_text_buffer_get_iter_at_offset (buffer, &start_iter, start_pos);
 779                 gtk_text_buffer_get_iter_at_offset (buffer, &end_iter, end_pos);
 780                 gtk_text_buffer_select_range (buffer, &start_iter, &end_iter);
 781
 782                 if (!modest_text_utils_validate_recipient (address, &invalid_char_position)) {
 783                         if ((invalid_char_position != NULL) && (*invalid_char_position != '\0')) {
 784                                 gchar *char_in_string = g_strdup_printf("%c", *invalid_char_position);
 785                                 gchar *message =
 786                                         g_strdup_printf(_CS("ckdg_ib_illegal_characters_entered"),
 787                                                         char_in_string);
 788                                 g_free (char_in_string);
 789                                 hildon_banner_show_information (NULL, NULL, message );
 790                                 g_free (message);
 791                                 result = FALSE;
 792                         } else if (strstr (address, "@") == NULL) {
 793                                 /* here goes searching in addressbook */
 794                                 gchar *contact_id = NULL;
 795                                 GSList *resolved_addresses = NULL;
 796
 797                                 result = resolve_address (address, &resolved_addresses, &contact_id);
 798
 799                                 if (result) {
 800                                         gint new_length;
 801                                         /* replace string */
 802                                         modest_recpt_editor_replace_with_resolved_recipient (recpt_editor,
 803                                                                                              &start_iter, &end_iter,
 804                                                                                              resolved_addresses,
 805                                                                                              contact_id);
 806                                         g_free (contact_id);
 807                                         g_slist_foreach (resolved_addresses, (GFunc) g_free, NULL);
 808                                         g_slist_free (resolved_addresses);
 809
 810                                         /* update offset delta */
 811                                         recipients = modest_recpt_editor_get_recipients (recpt_editor);
 812                                         new_length = g_utf8_strlen (recipients, -1);
 813                                         offset_delta = offset_delta + new_length - last_length;
 814                                         last_length = new_length;
 815                                 }
 816                         } else {
 817                                 /* this address is not valid, select it and return control to user showing banner */
 818                                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_invalid_email"));
 819                                 result = FALSE;
 820                         }
 821                 } else {
 822                         GSList *tags, *node;
 823                         gboolean has_recipient = FALSE;
 824
 825                         tags = gtk_text_iter_get_tags (&start_iter);
 826                         for (node = tags; node != NULL; node = g_slist_next (node)) {
 827                                 GtkTextTag *tag = GTK_TEXT_TAG (node->data);
 828                                 if (g_object_get_data (G_OBJECT (tag), "recipient-tag-id") != NULL) {
 829                                         has_recipient = TRUE;
 830                                         break;
 831                                 }
 832                         }
 833                         g_slist_free (tags);
 834                         if (!has_recipient) {
 835                                 GSList * address_list = NULL;
 836
 837                                 address_list = g_slist_prepend (address_list, address);
 838                                 modest_recpt_editor_replace_with_resolved_recipient (recpt_editor,
 839                                                                                      &start_iter, &end_iter,
 840                                                                                      address_list,
 841                                                                                      "");
 842                                 g_slist_free (address_list);
 843                                 store_address = TRUE;
 844                         }
 845                 }
 846
 847                 /* so, it seems a valid address */
 848                 /* note: adding it the to the addressbook if it did not exist yet,
 849                  * and adding it to the recent_list */
 850                 if (result && update_addressbook && store_address)
 851                         add_to_address_book (address);
 852
 853                 g_free (address);
 854                 if (result == FALSE)
 855                         break;
 856
 857                 current_start = g_slist_next (current_start);
 858                 current_end = g_slist_next (current_end);
 859         }
 860
 861         if (current_start == NULL) {
 862                 gtk_text_buffer_get_end_iter (buffer, &end_iter);
 863                 gtk_text_buffer_place_cursor (buffer, &end_iter);
 864         }
 865
 866         g_slist_foreach (start_indexes, (GFunc) g_free, NULL);
 867         g_slist_foreach (end_indexes, (GFunc) g_free, NULL);
 868         g_slist_free (start_indexes);
 869         g_slist_free (end_indexes);
 870
 871         return result;
 872
 873 }
 874
 875 typedef struct _GetContactsInfo {
 876         GMainLoop *mainloop;
 877         GList *result;
 878 } GetContactsInfo;
 879
 880 static void
 881 get_contacts_for_name_cb (EBook *book,
 882                           EBookStatus status,
 883                           GList *list,
 884                           gpointer userdata)
 885 {
 886         GetContactsInfo *info = (GetContactsInfo *) userdata;
 887
 888         if (status == E_BOOK_ERROR_OK)
 889                 info->result = list;
 890
 891         g_main_loop_quit (info->mainloop);
 892 }
 893
 894 static GList *
 895 get_contacts_for_name (const gchar *name)
 896 {
 897         EBookQuery *full_name_book_query = NULL;
 898         GList *result;
 899         gchar *unquoted;
 900         GetContactsInfo *info;
 901
 902         if (name == NULL)
 903                 return NULL;
 904
 905         unquoted = unquote_string (name);
 906         full_name_book_query = e_book_query_field_test (E_CONTACT_FULL_NAME, E_BOOK_QUERY_CONTAINS, unquoted);
 907         g_free (unquoted);
 908
 909         /* TODO: Make it launch a mainloop */
 910         info = g_slice_new (GetContactsInfo);
 911         info->mainloop = g_main_loop_new (NULL, FALSE);
 912         info->result = NULL;
 913         if (e_book_async_get_contacts (book, full_name_book_query, get_contacts_for_name_cb, info) == 0) {
 914                 GDK_THREADS_LEAVE ();
 915                 g_main_loop_run (info->mainloop);
 916                 GDK_THREADS_ENTER ();
 917         }
 918         result = info->result;
 919         e_book_query_unref (full_name_book_query);
 920         g_main_loop_unref (info->mainloop);
 921         g_slice_free (GetContactsInfo, info);
 922
 923         return result;
 924 }
 925
 926 static GList *
 927 select_contacts_for_name_dialog (const gchar *name)
 928 {
 929         EBookQuery *full_name_book_query = NULL;
 930         EBookView *book_view = NULL;
 931         GList *result = NULL;
 932         gchar *unquoted;
 933
 934         unquoted = unquote_string (name);
 935         full_name_book_query = e_book_query_field_test (E_CONTACT_FULL_NAME, E_BOOK_QUERY_CONTAINS, unquoted);
 936         g_free (unquoted);
 937         e_book_get_book_view (book, full_name_book_query, NULL, -1, &book_view, NULL);
 938         e_book_query_unref (full_name_book_query);
 939
 940         if (book_view) {
 941                 GtkWidget *contact_dialog = NULL;
 942 #if MODEST_ABOOK_API < 4
 943                 GtkWidget *contact_view = NULL;
 944                 osso_abook_tree_model_set_book_view (OSSO_ABOOK_TREE_MODEL (contact_model), book_view);
 945                 e_book_view_start (book_view);
 946
 947                 contact_view = osso_abook_contact_selector_new_basic (contact_model);
 948                 contact_dialog = osso_abook_select_dialog_new (OSSO_ABOOK_TREE_VIEW (contact_view));
 949
 950                 if (gtk_dialog_run (GTK_DIALOG (contact_dialog)) == GTK_RESPONSE_OK) {
 951                         result = osso_abook_contact_view_get_selection (OSSO_ABOOK_CONTACT_VIEW (contact_view));
 952                 }
 953                 e_book_view_stop (book_view);
 954                 g_object_unref (book_view);
 955                 gtk_widget_destroy (contact_dialog);
 956 #else /* MODEST_ABOOK_API < 4 */
 957                 osso_abook_list_store_set_book_view (OSSO_ABOOK_LIST_STORE (contact_model), book_view);
 958                 e_book_view_start (book_view);
 959
 960                 /* TODO: figure out how to make the contact chooser modal */
 961                 contact_dialog = osso_abook_contact_chooser_new_with_capabilities (NULL,
 962                                                                                    _AB("addr_ti_dia_select_contacts"),
 963                                                                                    OSSO_ABOOK_CAPS_EMAIL,
 964                                                                                    OSSO_ABOOK_CONTACT_ORDER_NAME);
 965                 osso_abook_contact_chooser_set_model (OSSO_ABOOK_CONTACT_CHOOSER (contact_dialog),
 966                                                       contact_model);
 967
 968                 if (gtk_dialog_run (GTK_DIALOG (contact_dialog)) == GTK_RESPONSE_OK)
 969                         result = osso_abook_contact_chooser_get_selection (OSSO_ABOOK_CONTACT_CHOOSER (contact_dialog));
 970                 e_book_view_stop (book_view);
 971                 g_object_unref (book_view);
 972                 gtk_widget_destroy (contact_dialog);
 973 #endif /* MODEST_ABOOK_API < 4 */
 974         }
 975
 976         return result;
 977 }
 978
 979 static gboolean
 980 resolve_address (const gchar *address, GSList **resolved_addresses, gchar **contact_id)
 981 {
 982         GList *resolved_contacts;
 983         guint banner_timeout;
 984         GtkWidget *banner = NULL;
 985
 986         banner_timeout = g_timeout_add (500, show_check_names_banner, &banner);
 987
 988         contact_model = osso_abook_contact_model_new ();
 989         if (!open_addressbook_sync ()) {
 990                 if (contact_model) {
 991                         g_object_unref (contact_model);
 992                         contact_model = NULL;
 993                 }
 994                 return FALSE;
 995         }
 996
 997         resolved_contacts = get_contacts_for_name (address);
 998
 999         if (resolved_contacts == NULL) {
1000                 /* no matching contacts for the search string */
1001                 modest_platform_run_information_dialog (NULL, _("mcen_nc_no_matching_contacts"), FALSE);
1002                 hide_check_names_banner (&banner, banner_timeout);
1003
1004                 return FALSE;
1005         }
1006
1007         if (g_list_length (resolved_contacts) > 1) {
1008                 /* show a dialog to select the contact from the resolved ones */
1009                 g_list_free (resolved_contacts);
1010
1011                 hide_check_names_banner (&banner, banner_timeout);
1012                 resolved_contacts = select_contacts_for_name_dialog (address);
1013                 banner_timeout = g_timeout_add (500, show_check_names_banner, &banner);
1014
1015         }
1016
1017         /* get the resolved contacts (can be no contact) */
1018         if (resolved_contacts) {
1019                 gboolean found;
1020                 EContact *contact = (EContact *) resolved_contacts->data;
1021
1022                 *resolved_addresses = get_recipients_for_given_contact (contact);
1023                 hide_check_names_banner (&banner, banner_timeout);
1024                 if (*resolved_addresses) {
1025                         *contact_id = g_strdup (e_contact_get_const (contact, E_CONTACT_UID));
1026                         found = TRUE;
1027                 } else {
1028                         found = FALSE;
1029                 }
1030
1031                 g_list_foreach (resolved_contacts, (GFunc)unref_gobject, NULL);
1032                 g_list_free (resolved_contacts);
1033
1034                 return found;
1035         } else {
1036                 /* cancelled dialog to select more than one contact or
1037                  * selected no contact */
1038                 hide_check_names_banner (&banner, banner_timeout);
1039                 return FALSE;
1040         }
1041
1042 }
1043
1044 static gchar *
1045 unquote_string (const gchar *str)
1046 {
1047         GString *buffer;
1048         gchar *p;
1049
1050         if (str == NULL)
1051                 return NULL;
1052
1053         buffer = g_string_new_len (NULL, strlen (str));
1054         for (p = (gchar *) str; *p != '\0'; p = g_utf8_next_char (p)) {
1055                 if (*p == '"') {
1056                         p = g_utf8_next_char (p);
1057                         while ((*p != '\0')&&(*p != '"')) {
1058                                 if (*p == '\\') {
1059                                         g_string_append_unichar (buffer, g_utf8_get_char (p));
1060                                         p = g_utf8_next_char (p);
1061
1062                                 }
1063                                 g_string_append_unichar (buffer, g_utf8_get_char (p));
1064                                 p = g_utf8_next_char (p);
1065                         }
1066                 } else {
1067                         g_string_append_unichar (buffer, g_utf8_get_char (p));
1068                 }
1069         }
1070
1071         return g_string_free (buffer, FALSE);
1072
1073 }
1074
1075 gboolean
1076 modest_address_book_has_address (const gchar *address)
1077 {
1078         EBookQuery *query;
1079         GList *contacts = NULL;
1080         GError *err = NULL;
1081         gchar *email;
1082         gboolean result;
1083
1084         g_return_val_if_fail (address, FALSE);
1085
1086         if (!book) {
1087                 if (!open_addressbook ()) {
1088                         g_return_val_if_reached (FALSE);
1089                 }
1090         }
1091
1092         g_return_val_if_fail (book, FALSE);
1093
1094         email = modest_text_utils_get_email_address (address);
1095
1096         query = e_book_query_field_test (E_CONTACT_EMAIL, E_BOOK_QUERY_IS, email);
1097         if (!e_book_get_contacts (book, query, &contacts, &err)) {
1098                 g_printerr ("modest: failed to get contacts: %s",
1099                             err ? err->message : "<unknown>");
1100                 if (err)
1101                         g_error_free (err);
1102                 return FALSE;
1103         }
1104         e_book_query_unref (query);
1105
1106         result = (contacts != NULL);
1107         if (contacts) {
1108                 g_list_foreach (contacts, (GFunc)unref_gobject, NULL);
1109                 g_list_free (contacts);
1110         }
1111
1112         g_free (email);
1113
1114         return result;
1115 }