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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_lib_intern.c
*/
#define GNUNET_UNUSED __attribute__ ((unused))
struct GNUNET_CHAT_HandleIterateContacts
{
struct GNUNET_CHAT_Handle *handle;
GNUNET_CHAT_ContactCallback cb;
void *cls;
};
int
it_handle_iterate_contacts (void *cls,
GNUNET_UNUSED const struct GNUNET_ShortHashCode *key,
void *value)
{
struct GNUNET_CHAT_HandleIterateContacts *it = cls;
if (!(it->cb))
return GNUNET_YES;
struct GNUNET_CHAT_Contact *contact = value;
return it->cb(it->cls, it->handle, contact);
}
struct GNUNET_CHAT_HandleIterateGroups
{
struct GNUNET_CHAT_Handle *handle;
GNUNET_CHAT_GroupCallback cb;
void *cls;
};
int
it_handle_iterate_groups (void *cls,
GNUNET_UNUSED const struct GNUNET_HashCode *key,
void *value)
{
struct GNUNET_CHAT_HandleIterateGroups *it = cls;
if (!(it->cb))
return GNUNET_YES;
struct GNUNET_CHAT_Group *group = value;
return it->cb(it->cls, it->handle, group);
}
struct GNUNET_CHAT_GroupIterateContacts
{
struct GNUNET_CHAT_Group *group;
GNUNET_CHAT_GroupContactCallback cb;
void *cls;
};
int
it_group_iterate_contacts (void* cls,
GNUNET_UNUSED struct GNUNET_MESSENGER_Room *room,
const struct GNUNET_MESSENGER_Contact *member)
{
struct GNUNET_CHAT_GroupIterateContacts *it = cls;
if (!(it->cb))
return GNUNET_YES;
struct GNUNET_ShortHashCode shorthash;
util_shorthash_from_member(member, &shorthash);
struct GNUNET_CHAT_Contact *contact = GNUNET_CONTAINER_multishortmap_get(
it->group->handle->contacts, &shorthash
);
return it->cb(it->cls, it->group, contact);
}
struct GNUNET_CHAT_ContextIterateMessages
{
struct GNUNET_CHAT_Context *context;
GNUNET_CHAT_ContextMessageCallback cb;
void *cls;
};
int
it_context_iterate_messages (void *cls,
GNUNET_UNUSED const struct GNUNET_HashCode *key,
void *value)
{
struct GNUNET_CHAT_ContextIterateMessages *it = cls;
if (!(it->cb))
return GNUNET_YES;
struct GNUNET_CHAT_Message *message = value;
return it->cb(it->cls, it->context, message);
}
struct GNUNET_CHAT_MessageIterateReadReceipts
{
const struct GNUNET_CHAT_Message *message;
GNUNET_CHAT_MessageReadReceiptCallback cb;
void *cls;
};
int
it_message_iterate_read_receipts (void *cls,
GNUNET_UNUSED struct GNUNET_MESSENGER_Room *room,
const struct GNUNET_MESSENGER_Contact *member)
{
struct GNUNET_CHAT_MessageIterateReadReceipts *it = cls;
struct GNUNET_CHAT_Handle *handle = it->message->context->handle;
if (!handle)
return GNUNET_NO;
struct GNUNET_ShortHashCode shorthash;
util_shorthash_from_member(member, &shorthash);
struct GNUNET_CHAT_Contact *contact = GNUNET_CONTAINER_multishortmap_get(
handle->contacts, &shorthash
);
if (!contact)
return GNUNET_YES;
struct GNUNET_TIME_Absolute *timestamp = GNUNET_CONTAINER_multishortmap_get(
it->message->context->timestamps, &shorthash
);
if (!timestamp)
return GNUNET_YES;
struct GNUNET_TIME_Relative delta = GNUNET_TIME_absolute_get_difference(
*timestamp, GNUNET_CHAT_message_get_timestamp(it->message)
);
int read_receipt;
if (GNUNET_TIME_relative_get_zero_().rel_value_us == delta.rel_value_us)
read_receipt = GNUNET_YES;
else
read_receipt = GNUNET_NO;
if (it->cb)
it->cb(it->cls, it->message, contact, read_receipt);
return GNUNET_YES;
}
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