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/*
This file is part of GNUnet.
(C) 2010-2014 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 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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file src/conversation/gnunet-conversation-gtk_import.c
* @brief handle request to import caller into address book
* @author yids
* @author hark
* @author Christian Grothoff
*/
#include "gnunet-conversation-gtk.h"
#include "gnunet-conversation-gtk_contacts.h"
#include "gnunet-conversation-gtk_egos.h"
/**
* Handle to the namestore.
*/
static struct GNUNET_NAMESTORE_Handle *ns;
/**
* Queue entry for the 'add' operation.
*/
static struct GNUNET_NAMESTORE_QueueEntry *add_qe;
/**
* Continuation called to notify client about result of the
* operation.
*
* @param cls NULL
* @param success #GNUNET_SYSERR on failure (including timeout/queue drop/failure to validate)
* #GNUNET_NO if content was already there
* #GNUNET_YES (or other positive value) on success
* @param emsg NULL on success, otherwise an error message
*/
static void
add_continuation (void *cls,
int32_t success,
const char *emsg)
{
if (GNUNET_YES != success)
GCG_log (_("Adding contact failed: %s\n"),
(GNUNET_NO == success) ? _("record exists") : emsg);
add_qe = NULL;
}
/**
* Add new contact to the address book.
*
* @param name name to use for the contact
* @param address public key of the contact
*/
void
GSC_add_contact (const gchar *name,
const gchar *address)
{
struct GNUNET_GNSRECORD_Data rd;
struct GNUNET_CRYPTO_EcdsaPublicKey pkey;
struct GNUNET_IDENTITY_Ego *ego;
const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone_pkey;
if (NULL != add_qe)
{
GCG_log (_("Adding contact failed: %s\n"),
_("previous operation still pending"));
return;
}
// FIXME: what should really be the preferred address format here?
// (CNAME? PKEY? PHONE?)
if (GNUNET_OK !=
GNUNET_CRYPTO_ecdsa_public_key_from_string (address,
strlen (address),
&pkey))
{
GCG_log (_("Adding contact failed: %s\n"),
_("invalid address"));
return;
}
rd.data = &pkey;
rd.data_size = sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey);
rd.record_type = GNUNET_GNSRECORD_TYPE_PKEY;
rd.flags
= GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION
| GNUNET_GNSRECORD_RF_PRIVATE;
rd.expiration_time
= GNUNET_TIME_UNIT_FOREVER_ABS.abs_value_us;
ego = GCG_EGOS_get_selected_ego ();
zone_pkey = GNUNET_IDENTITY_ego_get_private_key (ego);
/* FIXME: we should check if the 'name' already exists,
and not do this if it does... */
add_qe
= GNUNET_NAMESTORE_records_store (ns,
zone_pkey,
name,
1, &rd,
&add_continuation, NULL);
}
/**
* Initialize the import subsystem.
*/
void
GCG_IMPORT_init ()
{
ns = GNUNET_NAMESTORE_connect (GCG_get_configuration ());
}
/**
* Shutdown the import subsystem.
*/
void
GCG_IMPORT_shutdown ()
{
if (NULL != add_qe)
{
GNUNET_NAMESTORE_cancel (add_qe);
add_qe = NULL;
}
if (NULL != ns)
{
GNUNET_NAMESTORE_disconnect (ns);
ns = NULL;
}
}
/* end of gnunet-conversation-gtk_import.c */
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