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#include <time.h>

#include "config.h"
#include "general_network.h"
#include "protocols.h"

#ifdef USE_SERVER
#include "server_network.h"
#endif

#ifdef USE_SERVER
struct server_config SERVER_CONFIG[] = {
	{
	 /*
	  * The name of the remote server. Must be in a valid DNS format,
	  * but doesn't have to resolve.
	  */
	 .name = STRING("peer.server.name"),

	 /*
	  * The server ID of the remote server. The format depends on the
	  * protocol, but most protocols expect a three-byte string,
	  * where the first byte is a number and the two subsequent
	  * bytes are alphanumeric. Letters should usually be in
	  * uppercase. Server IDs are not translted between protocols
	  * so a uniform format is generally required.
	  */
	 .sid = STRING("1UL"),

	 /*
	  * Passwords, should be self-explanatory.
	  */
	 .in_pass = STRING("password-to-expect-from-peer"),
	 .out_pass = STRING("password-to-send-to-peer"),

	 /*
	  * Which protocol to use. Currently, only InspIRCd protocols are
	  * supported. A custom HaxIRCd binary protocol is planned, and
	  * support for TS6, UnrealIRCd, and other protocols may be added.
	  *
	  * INSPIRCD4_PROTOCOL: the 1206 protocol native to InspIRCd v4
	  * INSPIRCD3_PROTOCOL: the 1205 protocol native to InspIRCd v3
	  * INSPIRCD2_PROTOCOL: the 1202 protocol native to InspIRCd v2
	  */
	 .protocol = INSPIRCD4_PROTOCOL,

	 .ignore_remote_unlinks = 0,
	 .ignore_remote_kills = 1,
	 .ignore_local_kills = 1,

	 /*
	  * Set autoconnect to 1 if you want to connect to this server.
	  * Set autoconnect to 0 if you want this server to connect to you.
	  */
	 .autoconnect = 1,

	 /*
	  * This option is ignored when autoconnect=0.
	  *
	  * TLS links are highly recommended if not connecting to localhost
	  * or otherwise over a secure channel such as WireGuard. Although
	  * GnuTLS is supported, the primary developers use OpenSSL, and
	  * OpenSSL is more common anyways.
	  * Buffering is also highly recommended as it measurably improves
	  * performance.
	  *
	  * NET_TYPE_PLAINTEXT: Plain TCP link
	  * NET_TYPE_GNUTLS: GnuTLS link
	  * NET_TYPE_OPENSSL: OpenSSL link
	  * NET_TYPE_PLAINTEXT_BUFFERED: Plain TCP link with buffering
	  * NET_TYPE_GNUTLS_BUFFERED: GnuTLS link with buffering
	  * NET_TYPE_OPENSSL_BUFFERED: OpenSSL link with buffering
	  */
	 .autoconnect_type = NET_TYPE_PLAINTEXT,

	 /*
	  * The address and the port to connect to. The address may be
	  * either an IP address or a resolvable domain.
	  */
	 .address = STRING("127.0.0.1"),
	 .port = STRING("7000"),
	},
};

size_t SERVER_CONFIG_LEN = sizeof(SERVER_CONFIG) / sizeof(*SERVER_CONFIG);
#endif

/*
 * Our own server ID. Most protocols expect a three-byte string,
 * where the first byte is a number and the two subsequent
 * bytes are alphanumeric. Letters should usually be in
 * uppercase. Server IDs are not translted between protocols
 * so a uniform format is generally required.
 */
struct string SID = STRING("5HX");

/*
 * Our server name. Well-formed DNS, doesn't have to resolve.
 */
struct string SERVER_NAME = STRING("haxircd.int");

/*
 * Our server description.
 */
struct string SERVER_FULLNAME = STRING("HaxIRCd");

/*
 * How many seconds of idleness should cause a PING to be sent.
 */
time_t PING_INTERVAL = 60;

/*
 * TLS certificates. If using Let's Encrypt or a similar provider,
 * supply the "fullchain" in *_CERT_PATH and the "privkey" in
 * *_KEY_PATH.
 *
 * NOTE: We do not check the validity of TLS certificates yet. CertFP
 * authentication will be added later.
 */
#if (defined(USE_GNUTLS_NETWORK) || defined(USE_GNUTLS_BUFFERED_NETWORK))
char GNUTLS_USE_SYSTEM_TRUST = 1;
char *GNUTLS_CERT_PATH = "/path/to/fullchain.pem";
char *GNUTLS_KEY_PATH = "/path/to/privkey.pem";
#endif
#if (defined(USE_OPENSSL_NETWORK) || defined(USE_OPENSSL_BUFFERED_NETWORK))
char OPENSSL_USE_SYSTEM_TRUST = 1;
char *OPENSSL_CERT_PATH = "/path/to/fullchain.pem";
char *OPENSSL_KEY_PATH = "/path/to/privkey.pem";
#endif

/*
 * The following section defines the port that each (network, protocol)
 * should listen on.
 */
#ifdef USE_SERVER
unsigned short SERVER_PORTS[NUM_NET_TYPES][NUM_PROTOCOLS] = {
#if (defined(USE_PLAINTEXT_NETWORK) || defined(USE_PLAINTEXT_BUFFERED_NETWORK))
#ifdef USE_INSPIRCD2_PROTOCOL
	[NET_TYPE_PLAINTEXT][INSPIRCD2_PROTOCOL] = 7001,
#endif
#ifdef USE_INSPIRCD3_PROTOCOL
	[NET_TYPE_PLAINTEXT][INSPIRCD3_PROTOCOL] = 7002,
#endif
#ifdef USE_INSPIRCD4_PROTOCOL
	[NET_TYPE_PLAINTEXT][INSPIRCD4_PROTOCOL] = 7003,
#endif
#endif
#if (defined(USE_GNUTLS_NETWORK) || defined(USE_GNUTLS_BUFFERED_NETWORK))
#ifdef USE_INSPIRCD2_PROTOCOL
	[NET_TYPE_GNUTLS][INSPIRCD2_PROTOCOL] = 7011,
#endif
#ifdef USE_INSPIRCD3_PROTOCOL
	[NET_TYPE_GNUTLS][INSPIRCD3_PROTOCOL] = 7012,
#endif
#ifdef USE_INSPIRCD4_PROTOCOL
	[NET_TYPE_GNUTLS][INSPIRCD4_PROTOCOL] = 7013,
#endif
#endif
#if (defined(USE_OPENSSL_NETWORK) || defined(USE_OPENSSL_BUFFERED_NETWORK))
#ifdef USE_INSPIRCD2_PROTOCOL
	[NET_TYPE_OPENSSL][INSPIRCD2_PROTOCOL] = 7021,
#endif
#ifdef USE_INSPIRCD3_PROTOCOL
	[NET_TYPE_OPENSSL][INSPIRCD3_PROTOCOL] = 7022,
#endif
#ifdef USE_INSPIRCD4_PROTOCOL
	[NET_TYPE_OPENSSL][INSPIRCD4_PROTOCOL] = 7023,
#endif
#endif
};

/*
 * The following section defines the backlog of each protocol's
 * listening. This is passed into the backlog argument of listen(2).
 */
size_t SERVER_LISTEN[NUM_NET_TYPES][NUM_PROTOCOLS] = {
#if (defined(USE_PLAINTEXT_NETWORK) || defined(USE_PLAINTEXT_BUFFERED_NETWORK))
#ifdef USE_INSPIRCD2_PROTOCOL
	[NET_TYPE_PLAINTEXT][INSPIRCD2_PROTOCOL] = 16,
#endif
#ifdef USE_INSPIRCD3_PROTOCOL
	[NET_TYPE_PLAINTEXT][INSPIRCD3_PROTOCOL] = 16,
#endif
#ifdef USE_INSPIRCD4_PROTOCOL
	[NET_TYPE_PLAINTEXT][INSPIRCD4_PROTOCOL] = 16,
#endif
#endif
#if (defined(USE_GNUTLS_NETWORK) || defined(USE_GNUTLS_BUFFERED_NETWORK))
#ifdef USE_INSPIRCD2_PROTOCOL
	[NET_TYPE_GNUTLS][INSPIRCD2_PROTOCOL] = 16,
#endif
#ifdef USE_INSPIRCD3_PROTOCOL
	[NET_TYPE_GNUTLS][INSPIRCD3_PROTOCOL] = 16,
#endif
#ifdef USE_INSPIRCD4_PROTOCOL
	[NET_TYPE_GNUTLS][INSPIRCD4_PROTOCOL] = 16,
#endif
#endif
#if (defined(USE_OPENSSL_NETWORK) || defined(USE_OPENSSL_BUFFERED_NETWORK))
#ifdef USE_INSPIRCD2_PROTOCOL
	[NET_TYPE_OPENSSL][INSPIRCD2_PROTOCOL] = 16,
#endif
#ifdef USE_INSPIRCD3_PROTOCOL
	[NET_TYPE_OPENSSL][INSPIRCD3_PROTOCOL] = 16,
#endif
#ifdef USE_INSPIRCD4_PROTOCOL
	[NET_TYPE_OPENSSL][INSPIRCD4_PROTOCOL] = 16,
#endif
#endif
};

/*
 * The following section defines whether HaxIRCd should listen for
 * incoming connections at all, for each (network, protocol) combination.
 */
char SERVER_INCOMING[NUM_NET_TYPES][NUM_PROTOCOLS] = {
#if (defined(USE_PLAINTEXT_NETWORK) || defined(USE_PLAINTEXT_BUFFERED_NETWORK))
#ifdef USE_INSPIRCD2_PROTOCOL
	[NET_TYPE_PLAINTEXT][INSPIRCD2_PROTOCOL] = 1,
#endif
#ifdef USE_INSPIRCD3_PROTOCOL
	[NET_TYPE_PLAINTEXT][INSPIRCD3_PROTOCOL] = 1,
#endif
#ifdef USE_INSPIRCD4_PROTOCOL
	[NET_TYPE_PLAINTEXT][INSPIRCD4_PROTOCOL] = 1,
#endif
#endif
#if (defined(USE_GNUTLS_NETWORK) || defined(USE_GNUTLS_BUFFERED_NETWORK))
#ifdef USE_INSPIRCD2_PROTOCOL
	[NET_TYPE_GNUTLS][INSPIRCD2_PROTOCOL] = 1,
#endif
#ifdef USE_INSPIRCD3_PROTOCOL
	[NET_TYPE_GNUTLS][INSPIRCD3_PROTOCOL] = 1,
#endif
#ifdef USE_INSPIRCD4_PROTOCOL
	[NET_TYPE_GNUTLS][INSPIRCD4_PROTOCOL] = 1,
#endif
#endif
#if (defined(USE_OPENSSL_NETWORK) || defined(USE_OPENSSL_BUFFERED_NETWORK))
#ifdef USE_INSPIRCD2_PROTOCOL
	[NET_TYPE_OPENSSL][INSPIRCD2_PROTOCOL] = 1,
#endif
#ifdef USE_INSPIRCD3_PROTOCOL
	[NET_TYPE_OPENSSL][INSPIRCD3_PROTOCOL] = 1,
#endif
#ifdef USE_INSPIRCD4_PROTOCOL
	[NET_TYPE_OPENSSL][INSPIRCD4_PROTOCOL] = 1,
#endif
#endif
};
#endif

/*
 * The following section includes configuration for the primary
 * pseudoclient, HaxServ.
 */
#ifdef USE_HAXSERV_PSEUDOCLIENT
struct string HAXSERV_UID = STRING("5HX000000");
struct string HAXSERV_NICK = STRING("HaxServ");
struct string HAXSERV_FULLNAME = STRING("HaxServ");
struct string HAXSERV_IDENT = STRING("HaxServ");
struct string HAXSERV_VHOST = STRING("services/HaxServ");
struct string HAXSERV_HOST = STRING("/dev/full");
struct string HAXSERV_ADDRESS = STRING("/dev/null");
struct string HAXSERV_PREJOIN_CHANNELS[] = {
	STRING("#chat"),
	STRING("#services"),
	STRING("#spam"),
};
size_t HAXSERV_NUM_PREJOIN_CHANNELS =
    sizeof(HAXSERV_PREJOIN_CHANNELS) / sizeof(*HAXSERV_PREJOIN_CHANNELS);
struct string HAXSERV_COMMAND_PREFIX = STRING("HaxServ: ");
struct string HAXSERV_REQUIRED_OPER_TYPE = STRING("NetAdmin");
struct string HAXSERV_LOG_CHANNEL = STRING("#services");
#endif

/*
 * You may specify the size of the ring buffers for each buffered
 * network backend here. They must be larger than any full message;
 * otherwise, undefined behavior occurs.
 */
#ifdef USE_PLAINTEXT_BUFFERED_NETWORK
size_t PLAINTEXT_BUFFERED_LEN = 1048576;
#endif
#ifdef USE_GNUTLS_BUFFERED_NETWORK
size_t GNUTLS_BUFFERED_LEN = 1048576;
#endif
#ifdef USE_OPENSSL_BUFFERED_NETWORK
size_t OPENSSL_BUFFERED_LEN = 1048576;
#endif

/*
 * The following section includes configuration for the IRC
 * services, such as NickServ.
 */
#ifdef USE_SERVICES_PSEUDOCLIENT
struct string NICKSERV_UID = STRING("5HX0000NS");
struct string NICKSERV_NICK = STRING("NickServ");
struct string NICKSERV_FULLNAME = STRING("Nickname Services");
struct string NICKSERV_IDENT = STRING("NickServ");
struct string NICKSERV_VHOST = STRING("services/NickServ");
struct string NICKSERV_HOST = STRING("localhost");
struct string NICKSERV_ADDRESS = STRING("/dev/null");
struct string SERVICES_CHANNEL = STRING("#services");
size_t SERVICES_DB_MAX_SIZE = 104857600;
struct string SERVICES_DB_PATH = STRING("services.mdb");
#endif