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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 chat/messenger.c
*/
#include "messenger.h"
#include "../contact.h"
#include "../event.h"
int
_chat_messenger_iterate_contacts(UNUSED void *cls,
UNUSED struct GNUNET_CHAT_Handle *handle,
struct GNUNET_CHAT_Contact *contact)
{
if (contact)
contact_destroy_info(contact);
return GNUNET_YES;
}
static void
_chat_messenger_idle(void *cls)
{
MESSENGER_Application *app = (MESSENGER_Application*) cls;
if (MESSENGER_NONE == app->chat.signal)
{
app->chat.messenger.idle = GNUNET_SCHEDULER_add_delayed_with_priority(
GNUNET_TIME_relative_get_second_(),
GNUNET_SCHEDULER_PRIORITY_IDLE,
&_chat_messenger_idle,
app
);
return;
}
GNUNET_CHAT_iterate_contacts(
app->chat.messenger.handle,
_chat_messenger_iterate_contacts,
NULL
);
GNUNET_CHAT_stop(app->chat.messenger.handle);
app->chat.messenger.handle = NULL;
if (MESSENGER_QUIT != app->chat.signal)
GNUNET_SCHEDULER_shutdown();
}
static int
_chat_messenger_message(void *cls,
struct GNUNET_CHAT_Context *context,
const struct GNUNET_CHAT_Message *message)
{
MESSENGER_Application *app = (MESSENGER_Application*) cls;
pthread_mutex_lock(&(app->chat.mutex));
const enum GNUNET_CHAT_MessageKind kind = GNUNET_CHAT_message_get_kind(message);
const struct GNUNET_CHAT_Contact* sender = GNUNET_CHAT_message_get_sender(message);
struct GNUNET_TIME_Absolute time = GNUNET_CHAT_message_get_timestamp(message);
printf("- %d, %lu", kind, time.abs_value_us);
if (GNUNET_YES == GNUNET_CHAT_message_is_sent(message))
printf(", [!]\n");
else if (sender)
printf(", %s\n", GNUNET_CHAT_contact_get_name(sender));
else
printf("\n");
switch (kind)
{
case GNUNET_CHAT_KIND_LOGIN:
{
application_call_event(app, event_update_profile);
break;
}
case GNUNET_CHAT_KIND_UPDATE:
{
application_call_message_event(
app,
event_update_chats,
context,
message
);
break;
}
case GNUNET_CHAT_KIND_JOIN:
{
application_call_message_event(
app,
(GNUNET_YES == GNUNET_CHAT_message_is_sent(message)?
event_update_chats :
event_joining_contact
),
context,
message
);
break;
}
case GNUNET_CHAT_KIND_LEAVE:
{
// TODO: add status message
break;
}
case GNUNET_CHAT_KIND_CONTACT:
{
application_call_message_event(
app,
event_update_contacts,
context,
message
);
break;
}
case GNUNET_CHAT_KIND_INVITATION:
{
application_call_message_event(
app,
event_invitation,
context,
message
);
break;
}
case GNUNET_CHAT_KIND_TEXT:
case GNUNET_CHAT_KIND_FILE:
{
application_call_message_event(
app,
event_receive_message,
context,
message
);
break;
}
default:
break;
}
pthread_mutex_unlock(&(app->chat.mutex));
return GNUNET_YES;
}
void
chat_messenger_run(void *cls,
UNUSED char *const *args,
UNUSED const char *cfgfile,
const struct GNUNET_CONFIGURATION_Handle *cfg)
{
MESSENGER_Application *app = (MESSENGER_Application*) cls;
app->chat.messenger.handle = GNUNET_CHAT_start(
cfg,
".messenger",
app->chat.identity,
&_chat_messenger_message,
app
);
app->chat.messenger.idle = GNUNET_SCHEDULER_add_delayed_with_priority(
GNUNET_TIME_relative_get_zero_(),
GNUNET_SCHEDULER_PRIORITY_IDLE,
&_chat_messenger_idle,
app
);
}
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