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/*
This file is part of GNUnet
(C) 2005-2013 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/fs/gnunet-fs-gtk_advertise-pseudonym.c
* @author Christian Grothoff
* @brief allow the user to select a pseudonym to advertise and
* then run the advertising dialog (using the edit-publish
* dialog functions) and finally do the advertising
*/
#include "gnunet-fs-gtk_common.h"
#include "gnunet-fs-gtk.h"
#include "gnunet-fs-gtk_publish-edit-dialog.h"
#include "gnunet-fs-gtk_advertise-pseudonym.h"
/**
* Columns in the select pseudonym model.
*/
enum FS_SelectPseudonymModelColumns
{
/**
* A gchararray
*/
FS_SELECT_PSEUDONYM_NAMESPACE_MC_NAME = 0,
/**
* A gpointer
*/
FS_SELECT_PSEUDONYM_NAMESPACE_MC_HANDLE = 1,
};
/* *************************** handlers run on closing of the dialog ********************** */
/**
* Closure for 'advertise_namespace' and the callback from the editing dialog.
*/
struct NamespaceAdvertisementContext
{
/**
* Handle to the namespace to advertise.
*/
struct GNUNET_CRYPTO_EccPrivateKey ns;
/**
* Root of the namespace is stored here temporarily.
*/
const char *root;
/**
* File information structure (fake) which we use to run the 'edit' dialog.
*/
struct GNUNET_FS_FileInformation *fip;
};
/**
* Actually perform the advertising with the information collected.
*
* @param cls closure, a 'struct NamespaceAdvertisementContext *'
* @param fi the entry in the publish-structure
* @param length length of the file or directory
* @param meta metadata for the file or directory (can be modified)
* @param uri pointer to the keywords that will be used for this entry (can be modified)
* @param bo block options (can be modified)
* @param do_index should we index (can be modified)
* @param client_info pointer to client context set upon creation (can be modified)
* @return GNUNET_OK to continue, GNUNET_NO to remove
* this entry from the directory, GNUNET_SYSERR
* to abort the iteration
*/
static int
advertise_namespace (void *cls,
struct GNUNET_FS_FileInformation *fi,
uint64_t length, struct GNUNET_CONTAINER_MetaData *meta,
struct GNUNET_FS_Uri **uri,
struct GNUNET_FS_BlockOptions *bo, int *do_index,
void **client_info)
{
struct NamespaceAdvertisementContext *nds = cls;
struct GNUNET_FS_Uri *sks_uri;
struct GNUNET_CRYPTO_EccPublicKey pub;
GNUNET_CRYPTO_ecc_key_get_public (&nds->ns, &pub);
sks_uri = GNUNET_FS_uri_sks_create (&pub, nds->root);
GNUNET_FS_publish_ksk (GNUNET_FS_GTK_get_fs_handle (),
*uri, meta, sks_uri,
bo, GNUNET_FS_PUBLISH_OPTION_NONE,
NULL, NULL);
GNUNET_FS_uri_destroy (sks_uri);
return GNUNET_SYSERR;
}
/**
* Callback invoked from the editing dialog upon completion of the
* meta data editing for the advertisement.
*
* @param cls the 'struct NamespaceAdvertisementContext'
* @param ret return value from the dialog
* @param root namespace root to use
*/
static void
adv_pseudonym_edit_publish_dialog_cb (gpointer cls,
gint ret,
const char *root)
{
struct NamespaceAdvertisementContext *nds = cls;
if (ret == GTK_RESPONSE_OK)
{
nds->root = root;
GNUNET_FS_file_information_inspect (nds->fip, &advertise_namespace, nds);
nds->root = NULL;
}
GNUNET_FS_file_information_destroy (nds->fip, NULL, NULL);
GNUNET_free (nds);
}
/**
* Call the publication editor dialog in namespace advertising mode,
* and publish the namespace when it's OK'ed.
*
* @param ns namespace to advertise
* @param transient_for parent window for the dialog
*/
void
GNUNET_FS_GTK_advertise_namespace (const struct GNUNET_CRYPTO_EccPrivateKey *ns,
GtkWindow *transient_for)
{
struct NamespaceAdvertisementContext *nds;
struct GNUNET_FS_BlockOptions bo;
struct GNUNET_CONTAINER_MetaData *meta;
nds = GNUNET_new (struct NamespaceAdvertisementContext);
nds->ns = *ns;
memset (&bo, 0, sizeof (struct GNUNET_FS_BlockOptions));
bo.expiration_time = GNUNET_FS_year_to_time (GNUNET_FS_get_current_year () + 2);
bo.anonymity_level = 1;
bo.content_priority = 1000;
/* create fake file information to run the 'edit' dialog with */
meta = GNUNET_CONTAINER_meta_data_create ();
nds->fip =
GNUNET_FS_file_information_create_empty_directory (NULL, NULL, NULL, meta,
&bo, NULL);
GNUNET_CONTAINER_meta_data_destroy (meta);
GNUNET_FS_GTK_edit_publish_dialog (transient_for,
nds->fip,
GNUNET_YES,
&adv_pseudonym_edit_publish_dialog_cb,
nds);
}
/* end of gnunet-fs-gtk_advertise-pseudonym.c */
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