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/*
This file is part of GNUnet
(C) 2005, 2006, 2010 Christian Grothoff (and other contributing authors)
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 2, or (at your
option) any later version.
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file src/fs/gnunet-fs-gtk-main_window_file_search.c
* @author Christian Grothoff
*/
#include "gnunet-fs-gtk-common.h"
#include "gnunet-fs-gtk.h"
/**
* Builder used for the search dialog.
*/
static GtkBuilder *builder;
/**
* User double-clicked on namespace or pressed enter;
* move namespace root to the 'keywords' line.
*/
void
GNUNET_GTK_search_dialog_namespace_tree_view_row_activated_cb (GtkTreeView *tree_view,
GtkTreePath *path,
GtkTreeViewColumn *column,
gpointer user_data)
{
GtkTreeModel *ls;
GtkTreeSelection *sel;
GtkEntry *query;
GtkTreeIter iter;
char *root;
query = GTK_ENTRY (gtk_builder_get_object (builder,
"GNUNET_GTK_search_dialog_keyword_entry"));
sel = gtk_tree_view_get_selection (tree_view);
if (TRUE ==
gtk_tree_selection_get_selected (sel,
&ls,
&iter))
{
gtk_tree_model_get (ls, &iter,
1, &root,
-1);
gtk_entry_set_text (query,
root);
GNUNET_free (root);
}
}
void
GNUNET_GTK_search_dialog_search_button_clicked_cb (GtkWidget * dummy,
gpointer data)
{
GtkEntry *query;
GtkSpinButton *anonymity;
GtkTreeView *namespace;
const char *keywords;
char *emsg;
struct GNUNET_FS_Uri *uri;
GNUNET_HashCode *nsid;
GtkTreeModel *ls;
GtkTreeSelection *sel;
GtkTreeIter iter;
query = GTK_ENTRY (gtk_builder_get_object (builder,
"GNUNET_GTK_search_dialog_keyword_entry"));
anonymity = GTK_SPIN_BUTTON (gtk_builder_get_object (builder,
"GNUNET_GTK_search_dialog_anonymity_spin_button"));
namespace = GTK_TREE_VIEW (gtk_builder_get_object (builder,
"GNUNET_GTK_search_dialog_namespace_tree_view"));
keywords = gtk_entry_get_text (query);
nsid = NULL;
sel = gtk_tree_view_get_selection (namespace);
if (TRUE ==
gtk_tree_selection_get_selected (sel,
&ls,
&iter))
gtk_tree_model_get (ls, &iter,
2, &nsid,
-1);
if (nsid != NULL)
{
uri = GNUNET_FS_uri_sks_create_from_nsid (nsid,
keywords);
GNUNET_assert (uri != NULL);
}
else
{
emsg = NULL;
uri = GNUNET_FS_uri_ksk_create (keywords, &emsg);
if (uri == NULL)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
_("Invalid keyword string `%s': %s"),
keywords,
emsg);
GNUNET_free_non_null (emsg);
return;
}
}
GNUNET_FS_search_start (GNUNET_FS_GTK_get_fs_handle (),
uri,
gtk_spin_button_get_value_as_int (anonymity),
GNUNET_FS_SEARCH_OPTION_NONE,
NULL);
GNUNET_FS_uri_destroy (uri);
}
/**
* Add pseudonym data to list store
*
* @param cls closure (the 'GtkListStore')
* @param pseudonym hash code of public key of pseudonym
* @param md meta data known about the pseudonym
* @param rating the local rating of the pseudonym
* @return GNUNET_OK to continue iteration, GNUNET_SYSERR to abort
*/
static int
add_namespace_to_ls (void *cls,
const GNUNET_HashCode *
pseudonym,
const struct
GNUNET_CONTAINER_MetaData * md,
int rating)
{
GtkListStore *ls = cls;
char *root;
char *ns_name;
GNUNET_HashCode *nsid;
char *description;
char *uris;
char *emsg;
struct GNUNET_FS_Uri *uri;
GtkTreeIter iter;
ns_name = GNUNET_PSEUDONYM_id_to_name (GNUNET_FS_GTK_get_configuration (),
pseudonym);
nsid = GNUNET_malloc (sizeof (GNUNET_HashCode));
*nsid = *pseudonym;
root = NULL;
uris = GNUNET_CONTAINER_meta_data_get_by_type (md,
EXTRACTOR_METATYPE_URI);
if (uris != NULL)
{
emsg = NULL;
uri = GNUNET_FS_uri_parse (uris, &emsg);
if (uri == NULL)
GNUNET_free (emsg);
root = GNUNET_FS_uri_sks_get_content_id (uri);
GNUNET_FS_uri_destroy (uri);
}
description = GNUNET_CONTAINER_meta_data_get_first_by_types (md,
EXTRACTOR_METATYPE_TITLE,
EXTRACTOR_METATYPE_BOOK_TITLE,
EXTRACTOR_METATYPE_DESCRIPTION,
EXTRACTOR_METATYPE_SUMMARY,
EXTRACTOR_METATYPE_ALBUM,
EXTRACTOR_METATYPE_COMMENT,
EXTRACTOR_METATYPE_SUBJECT,
EXTRACTOR_METATYPE_KEYWORDS,
-1);
gtk_list_store_insert_with_values (ls,
&iter,
G_MAXINT,
0, ns_name,
1, root,
2, nsid,
3, description,
-1);
GNUNET_free (ns_name);
GNUNET_free_non_null (root);
GNUNET_free_non_null (description);
return GNUNET_OK;
}
/**
* Search selected in 'file' menu.
*/
void
GNUNET_GTK_main_menu_file_search_activate_cb (GtkWidget * dummy,
gpointer data)
{
GtkWidget *ad;
GtkListStore *ls;
GtkTreeIter iter;
GNUNET_HashCode *nsid;
GNUNET_assert (builder == NULL);
builder = GNUNET_GTK_get_new_builder ("gnunet_fs_gtk_search_dialog.glade");
if (builder == NULL)
return;
ad = GTK_WIDGET (gtk_builder_get_object (builder,
"GNUNET_GTK_search_dialog"));
ls = GTK_LIST_STORE (gtk_builder_get_object (builder,
"GNUNET_GTK_namespace_list_store"));
GNUNET_PSEUDONYM_list_all (GNUNET_FS_GTK_get_configuration (),
&add_namespace_to_ls,
ls);
gtk_dialog_run (GTK_DIALOG (ad));
/* free nsids from 'ls' */
if (TRUE ==
gtk_tree_model_get_iter_first (GTK_TREE_MODEL (ls),
&iter))
{
do
{
gtk_tree_model_get (GTK_TREE_MODEL (ls),
&iter,
2, &nsid,
-1);
GNUNET_free (nsid);
}
while (TRUE == gtk_tree_model_iter_next (GTK_TREE_MODEL (ls),
&iter));
}
gtk_widget_destroy (ad);
g_object_unref (G_OBJECT (builder));
builder = NULL;
}
/* end of gnunet-fs-gtk-main_window_file_search.c */
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