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/*
This file is part of GNUnet.
Copyright (C) 2013-2014 GNUnet e.V.
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 3, 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., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
/**
* @file src/conversation/gnunet-conversation-gtk_egos.c
* @brief Manages the list of egos for selecting our caller-ID
* @author yids
* @author hark
* @author Christian Grothoff
*/
#include "gnunet-conversation-gtk.h"
#include "gnunet-conversation-gtk_egos.h"
/**
* Columns in the #ego_liststore.
*/
enum EgoListstoreValues
{
/**
* Human-readable name of the ego.
*/
EGO_LS_NAME = 0,
/**
* Handel to the ego (of type `struct GNUNET_IDENTITY_Ego *ego`).
*/
EGO_LS_EGO = 1
};
/**
* Handle to identity service.
*/
static struct GNUNET_IDENTITY_Handle *id;
/**
* list of egos
*/
static GtkListStore *ego_liststore;
/**
* Default ego to pre-select.
*/
static char *default_ego;
/**
* Obtain the currently selected ego.
*
* @return NULL if no ego is selected
*/
struct GNUNET_IDENTITY_Ego *
GCG_EGOS_get_selected_ego ()
{
struct GNUNET_IDENTITY_Ego *ego;
GtkTreeIter iter;
GtkComboBox *cb;
cb = GTK_COMBO_BOX (
GCG_get_main_window_object ("gnunet_conversation_gtk_ego_combobox"));
if (! gtk_combo_box_get_active_iter (cb, &iter))
return NULL;
gtk_tree_model_get (GTK_TREE_MODEL (ego_liststore),
&iter,
EGO_LS_EGO,
&ego,
-1);
return ego;
}
/**
* Function called by identity service with information about egos.
*
* @param cls NULL
* @param ego ego handle
* @param ctx unused
* @param name name of the ego
*/
static void
identity_cb (void *cls,
struct GNUNET_IDENTITY_Ego *ego,
void **ctx,
const char *name)
{
GtkTreeIter iter;
GtkTreeIter iter2;
GtkTreeRowReference *rr;
GtkTreePath *path;
GtkComboBox *cb;
if (NULL == ctx)
{
/* end of initial iteration, ignore */
return;
}
rr = *ctx;
if (NULL == rr)
{
/* new identity */
GNUNET_assert (NULL != name);
gtk_list_store_insert_with_values (ego_liststore,
&iter,
-1,
EGO_LS_NAME,
name,
EGO_LS_EGO,
ego,
-1);
cb = GTK_COMBO_BOX (
GCG_get_main_window_object ("gnunet_conversation_gtk_ego_combobox"));
if ((! gtk_combo_box_get_active_iter (cb, &iter2)) &&
((NULL == default_ego) || (0 == strcmp (name, default_ego))))
{
/* found the ego that we were supposed to use by default, select
it! */
gtk_combo_box_set_active_iter (cb, &iter);
}
path = gtk_tree_model_get_path (GTK_TREE_MODEL (ego_liststore), &iter);
rr = gtk_tree_row_reference_new (GTK_TREE_MODEL (ego_liststore), path);
gtk_tree_path_free (path);
*ctx = rr;
return;
}
/* existing ego, locate and execute rename/delete */
path = gtk_tree_row_reference_get_path (rr);
GNUNET_assert (
gtk_tree_model_get_iter (GTK_TREE_MODEL (ego_liststore), &iter, path));
gtk_tree_path_free (path);
if (NULL == name)
{
/* deletion operation */
gtk_tree_row_reference_free (rr);
*ctx = NULL;
gtk_list_store_remove (ego_liststore, &iter);
return;
}
/* rename operation */
gtk_list_store_set (ego_liststore, &iter, EGO_LS_NAME, &name, -1);
}
/**
* User clicked the "copy" button. Copy address information
* for our current phone to the clipboard.
*
* @param button the button
* @param user_data builder (unused)
*/
void
gnunet_conversation_gtk_ego_copy_button_clicked_cb (GtkButton *button,
gpointer user_data)
{
struct GNUNET_IDENTITY_Ego *ego;
const gchar *label;
struct GNUNET_IDENTITY_PublicKey pub;
const char *zkey;
char *uri;
GtkClipboard *cb;
label = gtk_entry_get_text (GTK_ENTRY (
GCG_get_main_window_object (
"gnunet_conversation_gtk_ego_label_entry")));
GNUNET_break ((NULL != label) && (0 != strlen (label)));
ego = GCG_EGOS_get_selected_ego ();
GNUNET_break (NULL != ego);
GNUNET_IDENTITY_ego_get_public_key (ego, &pub);
zkey = GNUNET_GNSRECORD_pkey_to_zkey (&pub);
GNUNET_asprintf (&uri, "gnunet://gns/%s.%s/", label, zkey);
cb = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
gtk_clipboard_set_text (cb, uri, -1);
gtk_clipboard_store (cb);
GNUNET_free (uri);
}
/**
* Initialize the ego list
*
* @param ego_name default ego to pre-select
*/
void
GCG_EGOS_init (const char *ego_name)
{
if (NULL != ego_name)
default_ego = GNUNET_strdup (ego_name);
ego_liststore = GTK_LIST_STORE (
GCG_get_main_window_object ("gnunet_conversation_gtk_ego_liststore"));
id = GNUNET_IDENTITY_connect (GCG_get_configuration (), &identity_cb, NULL);
}
/**
* Shutdown the ego list
*/
void
GCG_EGOS_shutdown ()
{
if (NULL != id)
{
GNUNET_IDENTITY_disconnect (id);
id = NULL;
}
if (NULL != default_ego)
{
GNUNET_free (default_ego);
default_ego = NULL;
}
}
/* end of gnunet-conversation-gtk_egos.c */
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