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/*
This file is part of GNUnet.
Copyright (C) 2021 GNUnet e.V.
GNUnet is free software: you can redistribute it and/or modify it
under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License,
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
Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
SPDX-License-Identifier: AGPL3.0-or-later
*/
/*
* @author Tobias Frisch
* @file gnunet_chat_handle.c
*/
#include "gnunet_chat_lib.h"
#include "gnunet_chat_handle.h"
#include "gnunet_chat_group.h"
static void handle_arm_connection(void* cls, int connected) {
struct GNUNET_CHAT_Handle *handle = cls;
if (GNUNET_YES == connected) {
GNUNET_ARM_request_service_start(handle->handles.arm, "messenger", GNUNET_OS_INHERIT_STD_NONE, NULL, NULL);
GNUNET_ARM_request_service_start(handle->handles.arm, "fs", GNUNET_OS_INHERIT_STD_NONE, NULL, NULL);
} else {
GNUNET_ARM_request_service_start(handle->handles.arm, "arm", GNUNET_OS_INHERIT_STD_NONE, NULL, NULL);
}
}
struct GNUNET_CHAT_Handle*
GNUNET_CHAT_start (const struct GNUNET_CONFIGURATION_Handle* cfg,
const char *name) {
if (!cfg)
return NULL;
struct GNUNET_CHAT_Handle *handle = GNUNET_new(struct GNUNET_CHAT_Handle);
memset(handle, 0, sizeof(*handle));
handle->cfg = cfg;
handle->handles.arm = GNUNET_ARM_connect(cfg, &handle_arm_connection, handle);
if (handle->handles.arm)
handle_arm_connection(handle, GNUNET_NO);
handle->handles.messenger = GNUNET_MESSENGER_connect(
cfg, name, NULL, NULL, NULL, NULL //TODO
);
if (!handle->handles.messenger)
{
GNUNET_CHAT_stop(handle);
return NULL;
}
handle->handles.fs = GNUNET_FS_start(
cfg,
NULL, //TODO
NULL,
GNUNET_FS_FLAGS_NONE,
GNUNET_FS_OPTIONS_END
);
handle->contacts = GNUNET_CONTAINER_multihashmap_create(8, GNUNET_NO);
handle->groups = GNUNET_CONTAINER_multihashmap_create(8, GNUNET_NO);
return handle;
}
void
GNUNET_CHAT_stop (struct GNUNET_CHAT_Handle *handle)
{
if (!handle)
return;
if (handle->handles.fs)
{
// TODO: stop each action
GNUNET_FS_stop(handle->handles.fs);
handle->handles.fs = NULL;
}
if (handle->handles.messenger)
{
// TODO: stop everything related
GNUNET_MESSENGER_disconnect(handle->handles.messenger);
handle->handles.messenger = NULL;
}
if (handle->groups)
{
// TODO: destroy each
GNUNET_CONTAINER_multihashmap_destroy(handle->groups);
handle->groups = NULL;
}
if (handle->contacts)
{
// TODO: destroy each
GNUNET_CONTAINER_multihashmap_destroy(handle->contacts);
handle->contacts = NULL;
}
if (handle->handles.arm)
{
//TODO: stop started services?
GNUNET_ARM_disconnect(handle->handles.arm);
handle->handles.arm = NULL;
}
GNUNET_free(handle);
}
int
GNUNET_CHAT_update (struct GNUNET_CHAT_Handle *handle)
{
if (!handle)
return GNUNET_SYSERR;
return GNUNET_MESSENGER_update(handle->handles.messenger);
}
int
GNUNET_CHAT_set_name (struct GNUNET_CHAT_Handle *handle,
const char *name)
{
if (!handle)
return GNUNET_SYSERR;
return GNUNET_MESSENGER_set_name(handle, name);
}
const char*
GNUNET_CHAT_get_name (const struct GNUNET_CHAT_Handle *handle)
{
if (!handle)
return GNUNET_SYSERR;
return GNUNET_MESSENGER_get_name(handle->handles.messenger);
}
const struct GNUNET_IDENTITY_PublicKey*
GNUNET_CHAT_get_key (const struct GNUNET_CHAT_Handle *handle)
{
if (!handle)
return GNUNET_SYSERR;
return GNUNET_MESSENGER_get_key(handle->handles.messenger);
}
int
GNUNET_CHAT_iterate_contacts (struct GNUNET_CHAT_Handle *handle,
GNUNET_CHAT_ContactCallback callback,
void *cls)
{
return GNUNET_SYSERR;
}
struct GNUNET_CHAT_Group*
GNUNET_CHAT_group_create (struct GNUNET_CHAT_Handle *handle)
{
if (!handle)
return NULL;
return group_create(handle);
}
int
GNUNET_CHAT_iterate_groups (struct GNUNET_CHAT_Handle *handle,
GNUNET_CHAT_GroupCallback callback,
void *cls)
{
return GNUNET_SYSERR;
}
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