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/*
* This file is part of GNUnet
* Copyright (C) 2009-2013 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 namestore/plugin_gtk_namestore_phone.c
* @brief namestore plugin for editing PHONE records
* @author Christian Grothoff
*/
#include "gnunet_gtk.h"
#include "gnunet_gtk_namestore_plugin.h"
/**
* The user has edited the PHONE record value. Enable/disable 'save'
* button depending on the validity of the value.
*
* @param entry editing widget
* @param user_data the plugin environment
*/
static void
GNS_edit_dialog_phone_peer_entry_changed_cb (GtkEditable *entry,
gpointer user_data)
{
struct GNUNET_GTK_NAMESTORE_PluginEnvironment *edc = user_data;
edc->check_validity (edc);
}
/**
* Function that will be called to initialize the builder's
* widgets from the existing record (if there is one).
* The `n_value` is the existing value of the record as a string.
*
* @param cls the `struct GNUNET_GTK_NAMESTORE_PluginEnvironment *`
* @param n_value the record as a string
* @param builder the edit dialog's builder
*/
static void
phone_load (void *cls, gchar *n_value, GtkBuilder *builder)
{
const char *minus;
unsigned int line;
if (1 != (sscanf (n_value, "%u-", &line)))
{
GNUNET_break (0);
return;
}
gtk_spin_button_set_value (
GTK_SPIN_BUTTON (
gtk_builder_get_object (builder, "edit_dialog_phone_line_spinbutton")),
line);
if (NULL == (minus = strchr (n_value, '-')))
{
GNUNET_break (0);
return;
}
gtk_entry_set_text (GTK_ENTRY (
gtk_builder_get_object (builder,
"edit_dialog_phone_peer_entry")),
minus + 1);
}
/**
* Function that will be called to retrieve the final value of the
* record (in string format) once the dialog is being closed.
*
* @param cls the `struct GNUNET_GTK_NAMESTORE_PluginEnvironment *`
* @param builder the edit dialog's builder
* @return record value as a string, as specified in the dialog
*/
static gchar *
phone_store (void *cls, GtkBuilder *builder)
{
GtkEntry *entry;
GtkSpinButton *spin;
const gchar *value;
unsigned int line;
char *ret;
entry = GTK_ENTRY (
gtk_builder_get_object (builder, "edit_dialog_phone_peer_entry"));
value = gtk_entry_get_text (entry);
spin = GTK_SPIN_BUTTON (
gtk_builder_get_object (builder, "edit_dialog_phone_line_spinbutton"));
line = gtk_spin_button_get_value (spin);
GNUNET_asprintf (&ret, "%u-%s", line, value);
return ret;
}
/**
* Function to call to validate the state of the dialog. Should
* return #GNUNET_OK if the information in the dialog is valid, and
* #GNUNET_SYSERR if some fields contain invalid values. The
* function should highlight fields with invalid inputs for the
* user.
*
* @param cls the `struct GNUNET_GTK_NAMESTORE_PluginEnvironment *`
* @param builder the edit dialog's builder
* @return #GNUNET_OK if there is a valid record value in the dialog
*/
static int
phone_validate (void *cls, GtkBuilder *builder)
{
GtkEditable *entry;
const gchar *preedit;
struct GNUNET_IDENTITY_PublicKey pub;
entry = GTK_EDITABLE (
gtk_builder_get_object (builder, "edit_dialog_phone_peer_entry"));
preedit = gtk_editable_get_chars (entry, 0, -1);
if ((NULL == preedit) ||
(GNUNET_OK !=
GNUNET_CRYPTO_ecdsa_public_key_from_string (preedit,
strlen (preedit),
&pub.ecdsa_key)))
return GNUNET_SYSERR;
pub.type = GNUNET_IDENTITY_TYPE_ECDSA;
return GNUNET_OK;
}
/**
* Entry point for the plugin.
*
* @param cls the `struct GNUNET_GTK_NAMESTORE_PluginEnvironment`
* @return NULL on error, otherwise the plugin context
*/
void *
libgnunet_plugin_gtk_namestore_phone_init (void *cls)
{
struct GNUNET_GTK_NAMESTORE_PluginEnvironment *env = cls;
struct GNUNET_GTK_NAMESTORE_PluginFunctions *plugin;
static struct GNUNET_GTK_NAMESTORE_Symbol symbols[] =
{{"GNS_edit_dialog_phone_peer_entry_changed_cb",
G_CALLBACK (GNS_edit_dialog_phone_peer_entry_changed_cb)},
{NULL, NULL}};
plugin = GNUNET_new (struct GNUNET_GTK_NAMESTORE_PluginFunctions);
plugin->cls = env;
plugin->dialog_glade_filename = "gnunet_namestore_edit_phone.glade";
plugin->dialog_widget_name = "edit_phone_dialog";
plugin->symbols = symbols;
plugin->load = &phone_load;
plugin->store = &phone_store;
plugin->validate = &phone_validate;
return plugin;
}
/**
* Exit point from the plugin.
*
* @param cls the plugin context (as returned by "init")
* @return always NULL
*/
void *
libgnunet_plugin_gtk_namestore_phone_done (void *cls)
{
struct GNUNET_GTK_NAMESTORE_PluginFunctions *plugin = cls;
GNUNET_free (plugin);
return NULL;
}
/* end of plugin_gtk_namestore_phone.c */
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