coupserv/network.h

// One of the headers for HaxServ
//
// Written by: Test_User <hax@andrewyu.org>
//
// This is free and unencumbered software released into the public
// domain.
//
// Anyone is free to copy, modify, publish, use, compile, sell, or
// distribute this software, either in source code form or as a compiled
// binary, for any purpose, commercial or non-commercial, and by any
// means.
//
// In jurisdictions that recognize copyright laws, the author or authors
// of this software dedicate any and all copyright interest in the
// software to the public domain. We make this dedication for the benefit
// of the public at large and to the detriment of our heirs and
// successors. We intend this dedication to be an overt act of
// relinquishment in perpetuity of all present and future rights to this
// software under copyright law.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
// OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.

#pragma once

#include <netinet/in.h>
#include <pthread.h>
#include <limits.h>

#include "types.h"
#include "table.h"

// ID is the index you got this from
struct server_info {
	uint64_t distance; // gl if you exceed this

	struct string address;
	struct string name;
	struct string via; // netsplit purposes

	// TODO: this v
	struct table user_list;
	// TODO: metadata
};

struct user_info {
	uint64_t nick_ts;
	uint64_t user_ts;

	struct string server;
	struct string nick;
	struct string hostname;
	struct string vhost;
	struct string ident;
	struct string ip;
	struct string realname;
	struct string opertype;

	// TODO: this v
	struct table channel_list;

	struct table metadata;
};

struct channel_info {
	uint64_t ts;

	struct string topic;
	uint64_t topic_ts;

	struct table modes; // TODO: Parse modes properly
	struct table user_list; // points to corresponding user_info struct (if available, currently not)

	struct table metadata;
};

extern struct table server_network_commands;
extern struct table client_network_commands;
extern struct table channel_list;
extern struct table server_list;
extern struct table user_list;

extern pthread_mutex_t send_lock;

extern int client_fd;
extern int client_listen_fd;
extern struct string client_nick;
extern uint8_t client_connected;

extern int resolve(char* address, char* port, struct sockaddr *server);

extern int initservernetwork(void);
extern int initclientnetwork(void);

#define MODE_TYPE_UNKNOWN 0
#define MODE_TYPE_NOARGS 1
#define MODE_TYPE_REPLACE 2
#define MODE_TYPE_MULTIPLE 3
// Mode goes away when the user leaves the channel
#define MODE_TYPE_USERS 4

extern char channel_mode_types[UCHAR_MAX+1];

#if LOGALL
extern ssize_t SENDCLIENT(struct string msg);
#else
#define SENDCLIENT(x) write(client_fd, x.data, x.len)
#endif

extern int privmsg(struct string source, struct string target, size_t num_message_parts, struct string message[num_message_parts]);
extern int add_local_client(struct string uid, struct string nick_arg, struct string vhost_arg, struct string ident_arg, struct string realname_arg, time_t timestamp, char fake_cert);
extern int remove_user(struct string uid, struct string reason);