/* SPDX-License-Identifier: GPL-3.0-or-later * Copyright © 2022 The TokTok team. */ #include "tox_events.h" #include #include #include #include "bin_unpack.h" #include "ccompat.h" #include "events/events_alloc.h" #include "tox.h" /***************************************************** * * :: Set up event handlers. * *****************************************************/ void tox_events_init(Tox *tox) { tox_callback_conference_connected(tox, tox_events_handle_conference_connected); tox_callback_conference_invite(tox, tox_events_handle_conference_invite); tox_callback_conference_message(tox, tox_events_handle_conference_message); tox_callback_conference_peer_list_changed(tox, tox_events_handle_conference_peer_list_changed); tox_callback_conference_peer_name(tox, tox_events_handle_conference_peer_name); tox_callback_conference_title(tox, tox_events_handle_conference_title); tox_callback_file_chunk_request(tox, tox_events_handle_file_chunk_request); tox_callback_file_recv_chunk(tox, tox_events_handle_file_recv_chunk); tox_callback_file_recv_control(tox, tox_events_handle_file_recv_control); tox_callback_file_recv(tox, tox_events_handle_file_recv); tox_callback_friend_connection_status(tox, tox_events_handle_friend_connection_status); tox_callback_friend_lossless_packet(tox, tox_events_handle_friend_lossless_packet); tox_callback_friend_lossy_packet(tox, tox_events_handle_friend_lossy_packet); tox_callback_friend_message(tox, tox_events_handle_friend_message); tox_callback_friend_name(tox, tox_events_handle_friend_name); tox_callback_friend_read_receipt(tox, tox_events_handle_friend_read_receipt); tox_callback_friend_request(tox, tox_events_handle_friend_request); tox_callback_friend_status_message(tox, tox_events_handle_friend_status_message); tox_callback_friend_status(tox, tox_events_handle_friend_status); tox_callback_friend_typing(tox, tox_events_handle_friend_typing); tox_callback_self_connection_status(tox, tox_events_handle_self_connection_status); tox_callback_group_peer_name(tox, tox_events_handle_group_peer_name); tox_callback_group_peer_status(tox, tox_events_handle_group_peer_status); tox_callback_group_topic(tox, tox_events_handle_group_topic); tox_callback_group_privacy_state(tox, tox_events_handle_group_privacy_state); tox_callback_group_voice_state(tox, tox_events_handle_group_voice_state); tox_callback_group_topic_lock(tox, tox_events_handle_group_topic_lock); tox_callback_group_peer_limit(tox, tox_events_handle_group_peer_limit); tox_callback_group_password(tox, tox_events_handle_group_password); tox_callback_group_message(tox, tox_events_handle_group_message); tox_callback_group_private_message(tox, tox_events_handle_group_private_message); tox_callback_group_custom_packet(tox, tox_events_handle_group_custom_packet); tox_callback_group_custom_private_packet(tox, tox_events_handle_group_custom_private_packet); tox_callback_group_invite(tox, tox_events_handle_group_invite); tox_callback_group_peer_join(tox, tox_events_handle_group_peer_join); tox_callback_group_peer_exit(tox, tox_events_handle_group_peer_exit); tox_callback_group_self_join(tox, tox_events_handle_group_self_join); tox_callback_group_join_fail(tox, tox_events_handle_group_join_fail); tox_callback_group_moderation(tox, tox_events_handle_group_moderation); } Tox_Events *tox_events_iterate(Tox *tox, bool fail_hard, Tox_Err_Events_Iterate *error) { Tox_Events_State state = {TOX_ERR_EVENTS_ITERATE_OK}; tox_iterate(tox, &state); if (error != nullptr) { *error = state.error; } if (fail_hard && state.error != TOX_ERR_EVENTS_ITERATE_OK) { tox_events_free(state.events); return nullptr; } return state.events; } bool tox_events_pack(const Tox_Events *events, Bin_Pack *bp) { const uint32_t count = tox_events_get_conference_connected_size(events) + tox_events_get_conference_invite_size(events) + tox_events_get_conference_message_size(events) + tox_events_get_conference_peer_list_changed_size(events) + tox_events_get_conference_peer_name_size(events) + tox_events_get_conference_title_size(events) + tox_events_get_file_chunk_request_size(events) + tox_events_get_file_recv_chunk_size(events) + tox_events_get_file_recv_control_size(events) + tox_events_get_file_recv_size(events) + tox_events_get_friend_connection_status_size(events) + tox_events_get_friend_lossless_packet_size(events) + tox_events_get_friend_lossy_packet_size(events) + tox_events_get_friend_message_size(events) + tox_events_get_friend_name_size(events) + tox_events_get_friend_read_receipt_size(events) + tox_events_get_friend_request_size(events) + tox_events_get_friend_status_message_size(events) + tox_events_get_friend_status_size(events) + tox_events_get_friend_typing_size(events) + tox_events_get_self_connection_status_size(events) + tox_events_get_group_peer_name_size(events) + tox_events_get_group_peer_status_size(events) + tox_events_get_group_topic_size(events) + tox_events_get_group_privacy_state_size(events) + tox_events_get_group_voice_state_size(events) + tox_events_get_group_topic_lock_size(events) + tox_events_get_group_peer_limit_size(events) + tox_events_get_group_password_size(events) + tox_events_get_group_message_size(events) + tox_events_get_group_private_message_size(events) + tox_events_get_group_custom_packet_size(events) + tox_events_get_group_custom_private_packet_size(events) + tox_events_get_group_invite_size(events) + tox_events_get_group_peer_join_size(events) + tox_events_get_group_peer_exit_size(events) + tox_events_get_group_self_join_size(events) + tox_events_get_group_join_fail_size(events) + tox_events_get_group_moderation_size(events); return bin_pack_array(bp, count) && tox_events_pack_conference_connected(events, bp) && tox_events_pack_conference_invite(events, bp) && tox_events_pack_conference_message(events, bp) && tox_events_pack_conference_peer_list_changed(events, bp) && tox_events_pack_conference_peer_name(events, bp) && tox_events_pack_conference_title(events, bp) && tox_events_pack_file_chunk_request(events, bp) && tox_events_pack_file_recv_chunk(events, bp) && tox_events_pack_file_recv_control(events, bp) && tox_events_pack_file_recv(events, bp) && tox_events_pack_friend_connection_status(events, bp) && tox_events_pack_friend_lossless_packet(events, bp) && tox_events_pack_friend_lossy_packet(events, bp) && tox_events_pack_friend_message(events, bp) && tox_events_pack_friend_name(events, bp) && tox_events_pack_friend_read_receipt(events, bp) && tox_events_pack_friend_request(events, bp) && tox_events_pack_friend_status_message(events, bp) && tox_events_pack_friend_status(events, bp) && tox_events_pack_friend_typing(events, bp) && tox_events_pack_self_connection_status(events, bp) && tox_events_pack_group_peer_name(events, bp) && tox_events_pack_group_peer_status(events, bp) && tox_events_pack_group_topic(events, bp) && tox_events_pack_group_privacy_state(events, bp) && tox_events_pack_group_voice_state(events, bp) && tox_events_pack_group_topic_lock(events, bp) && tox_events_pack_group_peer_limit(events, bp) && tox_events_pack_group_password(events, bp) && tox_events_pack_group_message(events, bp) && tox_events_pack_group_private_message(events, bp) && tox_events_pack_group_custom_packet(events, bp) && tox_events_pack_group_custom_private_packet(events, bp) && tox_events_pack_group_invite(events, bp) && tox_events_pack_group_peer_join(events, bp) && tox_events_pack_group_peer_exit(events, bp) && tox_events_pack_group_self_join(events, bp) && tox_events_pack_group_join_fail(events, bp) && tox_events_pack_group_moderation(events, bp); } non_null() static bool tox_event_unpack(Tox_Events *events, Bin_Unpack *bu) { uint32_t size; if (!bin_unpack_array(bu, &size)) { return false; } if (size != 2) { return false; } uint8_t type; if (!bin_unpack_u08(bu, &type)) { return false; } switch (type) { case TOX_EVENT_CONFERENCE_CONNECTED: return tox_events_unpack_conference_connected(events, bu); case TOX_EVENT_CONFERENCE_INVITE: return tox_events_unpack_conference_invite(events, bu); case TOX_EVENT_CONFERENCE_MESSAGE: return tox_events_unpack_conference_message(events, bu); case TOX_EVENT_CONFERENCE_PEER_LIST_CHANGED: return tox_events_unpack_conference_peer_list_changed(events, bu); case TOX_EVENT_CONFERENCE_PEER_NAME: return tox_events_unpack_conference_peer_name(events, bu); case TOX_EVENT_CONFERENCE_TITLE: return tox_events_unpack_conference_title(events, bu); case TOX_EVENT_FILE_CHUNK_REQUEST: return tox_events_unpack_file_chunk_request(events, bu); case TOX_EVENT_FILE_RECV_CHUNK: return tox_events_unpack_file_recv_chunk(events, bu); case TOX_EVENT_FILE_RECV_CONTROL: return tox_events_unpack_file_recv_control(events, bu); case TOX_EVENT_FILE_RECV: return tox_events_unpack_file_recv(events, bu); case TOX_EVENT_FRIEND_CONNECTION_STATUS: return tox_events_unpack_friend_connection_status(events, bu); case TOX_EVENT_FRIEND_LOSSLESS_PACKET: return tox_events_unpack_friend_lossless_packet(events, bu); case TOX_EVENT_FRIEND_LOSSY_PACKET: return tox_events_unpack_friend_lossy_packet(events, bu); case TOX_EVENT_FRIEND_MESSAGE: return tox_events_unpack_friend_message(events, bu); case TOX_EVENT_FRIEND_NAME: return tox_events_unpack_friend_name(events, bu); case TOX_EVENT_FRIEND_READ_RECEIPT: return tox_events_unpack_friend_read_receipt(events, bu); case TOX_EVENT_FRIEND_REQUEST: return tox_events_unpack_friend_request(events, bu); case TOX_EVENT_FRIEND_STATUS_MESSAGE: return tox_events_unpack_friend_status_message(events, bu); case TOX_EVENT_FRIEND_STATUS: return tox_events_unpack_friend_status(events, bu); case TOX_EVENT_FRIEND_TYPING: return tox_events_unpack_friend_typing(events, bu); case TOX_EVENT_SELF_CONNECTION_STATUS: return tox_events_unpack_self_connection_status(events, bu); case TOX_EVENT_GROUP_PEER_NAME: return tox_events_unpack_group_peer_name(events, bu); case TOX_EVENT_GROUP_PEER_STATUS: return tox_events_unpack_group_peer_status(events, bu); case TOX_EVENT_GROUP_TOPIC: return tox_events_unpack_group_topic(events, bu); case TOX_EVENT_GROUP_PRIVACY_STATE: return tox_events_unpack_group_privacy_state(events, bu); case TOX_EVENT_GROUP_VOICE_STATE: return tox_events_unpack_group_voice_state(events, bu); case TOX_EVENT_GROUP_TOPIC_LOCK: return tox_events_unpack_group_topic_lock(events, bu); case TOX_EVENT_GROUP_PEER_LIMIT: return tox_events_unpack_group_peer_limit(events, bu); case TOX_EVENT_GROUP_PASSWORD: return tox_events_unpack_group_password(events, bu); case TOX_EVENT_GROUP_MESSAGE: return tox_events_unpack_group_message(events, bu); case TOX_EVENT_GROUP_PRIVATE_MESSAGE: return tox_events_unpack_group_private_message(events, bu); case TOX_EVENT_GROUP_CUSTOM_PACKET: return tox_events_unpack_group_custom_packet(events, bu); case TOX_EVENT_GROUP_CUSTOM_PRIVATE_PACKET: return tox_events_unpack_group_custom_private_packet(events, bu); case TOX_EVENT_GROUP_INVITE: return tox_events_unpack_group_invite(events, bu); case TOX_EVENT_GROUP_PEER_JOIN: return tox_events_unpack_group_peer_join(events, bu); case TOX_EVENT_GROUP_PEER_EXIT: return tox_events_unpack_group_peer_exit(events, bu); case TOX_EVENT_GROUP_SELF_JOIN: return tox_events_unpack_group_self_join(events, bu); case TOX_EVENT_GROUP_JOIN_FAIL: return tox_events_unpack_group_join_fail(events, bu); case TOX_EVENT_GROUP_MODERATION: return tox_events_unpack_group_moderation(events, bu); default: return false; } return true; } bool tox_events_unpack(Tox_Events *events, Bin_Unpack *bu) { uint32_t size; if (!bin_unpack_array(bu, &size)) { return false; } for (uint32_t i = 0; i < size; ++i) { if (!tox_event_unpack(events, bu)) { return false; } } return true; } non_null(1) nullable(2) static bool tox_events_bin_pack_handler(Bin_Pack *bp, const void *obj) { return tox_events_pack((const Tox_Events *)obj, bp); } uint32_t tox_events_bytes_size(const Tox_Events *events) { return bin_pack_obj_size(tox_events_bin_pack_handler, events); } void tox_events_get_bytes(const Tox_Events *events, uint8_t *bytes) { bin_pack_obj(tox_events_bin_pack_handler, events, bytes, UINT32_MAX); } Tox_Events *tox_events_load(const uint8_t *bytes, uint32_t bytes_size) { Bin_Unpack *bu = bin_unpack_new(bytes, bytes_size); if (bu == nullptr) { return nullptr; } Tox_Events *events = (Tox_Events *)calloc(1, sizeof(Tox_Events)); if (events == nullptr) { bin_unpack_free(bu); return nullptr; } *events = (Tox_Events) { nullptr }; if (!tox_events_unpack(events, bu)) { tox_events_free(events); bin_unpack_free(bu); return nullptr; } bin_unpack_free(bu); return events; } bool tox_events_equal(const Tox_Events *a, const Tox_Events *b) { const uint32_t a_size = tox_events_bytes_size(a); const uint32_t b_size = tox_events_bytes_size(b); if (a_size != b_size) { return false; } uint8_t *a_bytes = (uint8_t *)malloc(a_size); uint8_t *b_bytes = (uint8_t *)malloc(b_size); if (a_bytes == nullptr || b_bytes == nullptr) { free(b_bytes); free(a_bytes); return false; } tox_events_get_bytes(a, a_bytes); tox_events_get_bytes(b, b_bytes); const bool ret = memcmp(a_bytes, b_bytes, a_size) == 0; free(b_bytes); free(a_bytes); return ret; }