static void
scan_objects (gpointer data, gpointer user_data)
{
ScanContext *context;
ScalixContact *contact;
EBookBackendSExp *sexp;
char *ostr;
gboolean is_search;
context = (ScanContext *) user_data;
contact = SCALIX_CONTACT (data);
sexp = context->sexp;
is_search = context->search_needed;
if (!is_search
|| e_book_backend_sexp_match_contact (sexp, E_CONTACT (contact))) {
if (context->return_objects == TRUE) {
context->obj_list =
g_list_prepend (context->obj_list, g_object_ref (contact));
} else {
ostr = e_vcard_to_string (E_VCARD (contact), EVC_FORMAT_VCARD_30);
context->obj_list = g_list_prepend (context->obj_list, ostr);
}
}
}
/**
* e_book_backend_db_cache_get_contacts:
* @db: DB Handle
* @query: an s-expression
*
* Returns a list of #EContact elements from @cache matching @query.
* When done with the list, the caller must unref the contacts and
* free the list.
*
* Returns: A #GList of pointers to #EContact.
**/
GList *
e_book_backend_db_cache_get_contacts (DB *db,
const gchar *query)
{
DBC *dbc;
DBT uid_dbt, vcard_dbt;
gint db_error;
GList *list = NULL;
EBookBackendSExp *sexp = NULL;
EContact *contact;
if (query) {
sexp = e_book_backend_sexp_new (query);
if (!sexp)
return NULL;
}
db_error = db->cursor (db, NULL, &dbc, 0);
if (db_error != 0) {
g_warning ("db->cursor failed with %d", db_error);
if (sexp)
g_object_unref (sexp);
return NULL;
}
memset (&vcard_dbt, 0 , sizeof (vcard_dbt));
memset (&uid_dbt, 0, sizeof (uid_dbt));
db_error = dbc->c_get (dbc, &uid_dbt, &vcard_dbt, DB_FIRST);
while (db_error == 0) {
if (vcard_dbt.data && !strncmp (vcard_dbt.data, "BEGIN:VCARD", 11)) {
contact = e_contact_new_from_vcard (vcard_dbt.data);
if (!sexp || e_book_backend_sexp_match_contact (sexp, contact))
list = g_list_prepend (list, contact);
else
g_object_unref (contact);
}
db_error = dbc->c_get (dbc, &uid_dbt, &vcard_dbt, DB_NEXT);
}
db_error = dbc->c_close (dbc);
if (db_error != 0)
g_warning ("db->c_close failed with %d", db_error);
if (sexp)
g_object_unref (sexp);
return g_list_reverse (list);
}
/**
* e_book_backend_sexp_match_vcard:
* @sexp: an #EBookBackendSExp
* @vcard: a VCard string
*
* Checks if @vcard matches @sexp.
*
* Returns: %TRUE if the VCard matches, %FALSE otherwise.
**/
gboolean
e_book_backend_sexp_match_vcard (EBookBackendSExp *sexp,
const gchar *vcard)
{
EContact *contact;
gboolean retval;
contact = e_contact_new_from_vcard (vcard);
retval = e_book_backend_sexp_match_contact (sexp, contact);
g_object_unref (contact);
return retval;
}
/**
* e_data_book_view_notify_update:
* @book_view: an #EDataBookView
* @contact: an #EContact
*
* Notify listeners that @contact has changed. This can
* trigger an add, change or removal event depending on
* whether the change causes the contact to start matching,
* no longer match, or stay matching the query specified
* by @book_view.
**/
void
e_data_book_view_notify_update (EDataBookView *book_view,
EContact *contact)
{
EDataBookViewPrivate *priv = book_view->priv;
gboolean currently_in_view, want_in_view;
const gchar *id;
gchar *vcard;
if (!priv->running)
return;
g_mutex_lock (priv->pending_mutex);
id = e_contact_get_const (contact, E_CONTACT_UID);
currently_in_view = id_is_in_view (book_view, id);
want_in_view =
e_book_backend_sexp_match_contact (priv->card_sexp, contact);
if (want_in_view) {
vcard = e_vcard_to_string (E_VCARD (contact),
EVC_FORMAT_VCARD_30);
if (currently_in_view)
notify_change (book_view, vcard);
else
notify_add (book_view, id, vcard);
g_free (vcard);
} else {
if (currently_in_view)
notify_remove (book_view, id);
/* else nothing; we're removing a card that wasn't there */
}
g_mutex_unlock (priv->pending_mutex);
}
/**
* e_data_book_view_notify_update_vcard:
* @book_view: an #EDataBookView
* @vcard: a plain vCard
*
* Notify listeners that @vcard has changed. This can
* trigger an add, change or removal event depending on
* whether the change causes the contact to start matching,
* no longer match, or stay matching the query specified
* by @book_view. This method should be preferred over
* #e_data_book_view_notify_update when the native
* representation of a contact is a vCard.
**/
void
e_data_book_view_notify_update_vcard (EDataBookView *book_view, gchar *vcard)
{
EDataBookViewPrivate *priv = book_view->priv;
gboolean currently_in_view, want_in_view;
const gchar *id;
EContact *contact;
if (!priv->running) {
g_free (vcard);
return;
}
g_mutex_lock (priv->pending_mutex);
contact = e_contact_new_from_vcard (vcard);
id = e_contact_get_const (contact, E_CONTACT_UID);
currently_in_view = id_is_in_view (book_view, id);
want_in_view =
e_book_backend_sexp_match_contact (priv->card_sexp, contact);
if (want_in_view) {
if (currently_in_view)
notify_change (book_view, vcard);
else
notify_add (book_view, id, vcard);
} else {
if (currently_in_view)
notify_remove (book_view, id);
}
/* Do this last so that id is still valid when notify_ is called */
g_object_unref (contact);
g_free (vcard);
g_mutex_unlock (priv->pending_mutex);
}
