toxcore/testing/irc_syncbot.c

351 lines
8.5 KiB
C

#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <time.h>
#include <fcntl.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <errno.h>
#include <sys/time.h>
#include <sys/types.h>
#include <netdb.h>
#include <unistd.h>
#include <sys/ioctl.h>
#if defined(_WIN32) || defined(__WIN32__) || defined(WIN32) || defined(__MACH__)
#define MSG_NOSIGNAL 0
#endif
//IRC name and channel.
#define IRC_NAME "Tox_syncbot"
#define IRC_CHANNEL "#tox-real-ontopic"
//IRC server ip and port.
uint8_t ip[4] = {127, 0, 0, 1};
uint16_t port = 6667;
#define SILENT_TIMEOUT 20
int sock;
#define SERVER_CONNECT "NICK "IRC_NAME"\nUSER "IRC_NAME" 8 * :"IRC_NAME"\n"
#define CHANNEL_JOIN "JOIN "IRC_CHANNEL"\n"
/* In toxcore/network.c */
uint64_t current_time_monotonic(void);
uint64_t get_monotime_sec(void)
{
return current_time_monotonic() / 1000;
}
int reconnect(void)
{
int sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (sock < 0) {
printf("error socket\n");
return -1;
}
struct sockaddr_storage addr = {0};
size_t addrsize;
struct sockaddr_in *addr4 = (struct sockaddr_in *)&addr;
addrsize = sizeof(struct sockaddr_in);
addr4->sin_family = AF_INET;
memcpy(&addr4->sin_addr, ip, 4);
addr4->sin_port = htons(port);
if (connect(sock, (struct sockaddr *)&addr, addrsize) != 0) {
printf("error connect\n");
return -1;
}
send(sock, SERVER_CONNECT, sizeof(SERVER_CONNECT) - 1, MSG_NOSIGNAL);
return sock;
}
#include "../toxcore/tox.h"
#include "misc_tools.c"
int current_group = -1;
static void callback_group_invite(Tox *tox, int fid, uint8_t type, const uint8_t *data, uint16_t length, void *userdata)
{
if (current_group == -1)
current_group = tox_join_groupchat(tox, fid, data, length);
}
void callback_friend_message(Tox *tox, uint32_t fid, const uint8_t *message, size_t length, void *userdata)
{
if (length == 1 && *message == 'c') {
if (tox_del_groupchat(tox, current_group) == 0)
current_group = -1;
}
if (length == 1 && *message == 'i') {
tox_invite_friend(tox, fid, current_group);
}
if (length == 1 && *message == 'j' && sock >= 0) {
send(sock, CHANNEL_JOIN, sizeof(CHANNEL_JOIN) - 1, MSG_NOSIGNAL);
}
}
static void copy_groupmessage(Tox *tox, int groupnumber, int friendgroupnumber, const uint8_t *message, uint16_t length,
void *userdata)
{
if (tox_group_peernumber_is_ours(tox, groupnumber, friendgroupnumber))
return;
uint8_t name[TOX_MAX_NAME_LENGTH];
int namelen = tox_group_peername(tox, groupnumber, friendgroupnumber, name);
if (namelen == 0 || namelen == -1) {
memcpy(name, "<unknown>", 9);
namelen = 9;
}
uint8_t sendbuf[2048];
uint16_t send_len = 0;
memcpy(sendbuf, "PRIVMSG "IRC_CHANNEL" :", sizeof("PRIVMSG "IRC_CHANNEL" :"));
send_len += sizeof("PRIVMSG "IRC_CHANNEL" :") - 1;
memcpy(sendbuf + send_len, name, namelen);
send_len += namelen;
sendbuf[send_len] = ':';
send_len += 1;
sendbuf[send_len] = ' ';
send_len += 1;
memcpy(sendbuf + send_len, message, length);
send_len += length;
unsigned int i;
for (i = 0; i < send_len; ++i) {
if (sendbuf[i] == '\n')
sendbuf[i] = '|';
if (sendbuf[i] == 0)
sendbuf[i] = ' ';
}
sendbuf[send_len] = '\n';
send_len += 1;
if (sock >= 0)
send(sock, sendbuf, send_len, MSG_NOSIGNAL);
}
void send_irc_group(Tox *tox, uint8_t *msg, uint16_t len)
{
if (len > 1350 || len == 0 || len == 1)
return;
--len;
if (*msg != ':')
return;
uint8_t req[len];
unsigned int i;
for (i = 0; i < (len - 1); ++i) {
if (msg[i + 1] == ':') {
break;
}
req[i] = msg[i + 1];
}
unsigned int req_len = i;
req[i] = 0;
uint8_t message[len];
uint16_t length = 0;
uint8_t *pmsg = (uint8_t *)strstr((char *)req, " PRIVMSG");
if (pmsg == NULL)
return;
uint8_t *dt = req;
for (dt = req, i = 0; dt != pmsg && *dt != '!'; ++dt, ++i) {
message[i] = *dt;
++length;
}
message[length] = ':';
length += 1;
message[length] = ' ';
length += 1;
if ((req_len + 2) >= len)
return;
memcpy(message + length, msg + req_len + 2, len - (req_len + 2));
length += len - (req_len + 2);
tox_group_message_send(tox, current_group, message, length);
}
Tox *init_tox(int argc, char *argv[])
{
uint8_t ipv6enabled = 1; /* x */
int argvoffset = cmdline_parsefor_ipv46(argc, argv, &ipv6enabled);
if (argvoffset < 0)
exit(1);
/* with optional --ipvx, now it can be 1-4 arguments... */
if ((argc != argvoffset + 2) && (argc != argvoffset + 4)) {
printf("Usage: %s [--ipv4|--ipv6] ip port public_key (of the DHT bootstrap node)\n", argv[0]);
exit(0);
}
Tox *tox = tox_new(0, 0, 0, 0);
if (!tox)
exit(1);
tox_self_set_name(tox, (uint8_t *)IRC_NAME, sizeof(IRC_NAME) - 1, 0);
tox_callback_friend_message(tox, &callback_friend_message, 0);
tox_callback_group_invite(tox, &callback_group_invite, 0);
tox_callback_group_message(tox, &copy_groupmessage, 0);
tox_callback_group_action(tox, &copy_groupmessage, 0);
uint16_t port = atoi(argv[argvoffset + 2]);
unsigned char *binary_string = hex_string_to_bin(argv[argvoffset + 3]);
tox_bootstrap(tox, argv[argvoffset + 1], port, binary_string, 0);
free(binary_string);
char temp_id[128];
printf("\nEnter the address of irc_syncbots master (38 bytes HEX format):\n");
if (scanf("%s", temp_id) != 1) {
exit (1);
}
uint8_t *bin_id = hex_string_to_bin(temp_id);
uint32_t num = tox_friend_add(tox, bin_id, (uint8_t *)"Install Gentoo", sizeof("Install Gentoo") - 1, 0);
free(bin_id);
if (num == UINT32_MAX) {
printf("\nSomething went wrong when adding friend.\n");
exit(1);
}
return tox;
}
int main(int argc, char *argv[])
{
Tox *tox = init_tox(argc, argv);
sock = reconnect();
if (sock < 0)
return 1;
uint64_t last_get = get_monotime_sec();
int connected = 0, ping_sent = 0;
while (1) {
int count = 0;
ioctl(sock, FIONREAD, &count);
if (count > 0) {
last_get = get_monotime_sec();
ping_sent = 0;
uint8_t data[count + 1];
data[count] = 0;
recv(sock, data, count, MSG_NOSIGNAL);
printf("%s", data);
if (!connected)
connected = 1;
if (count > 6 && data[0] == 'P' && data[1] == 'I' && data[2] == 'N' && data[3] == 'G') {
data[1] = 'O';
unsigned int i;
for (i = 0; i < count; ++i) {
if (data[i] == '\n') {
++i;
break;
}
}
send(sock, data, i, MSG_NOSIGNAL);
}
unsigned int i, p_i = 0;
for (i = 1; data[0] == ':' && i < count; ++i) {
if (data[i] == ' ') {
if (i + 5 < count && memcmp(data + i, " 404 ", 5) == 0) {
connected = 1;
}
break;
}
if (data[i] == ':')
break;
}
for (i = 0; i < count; ++i) {
if (data[i] == '\n' && i != 0) {
send_irc_group(tox, data + p_i, i - p_i);
p_i = i + 1;
}
}
}
if (connected == 1) {
send(sock, CHANNEL_JOIN, sizeof(CHANNEL_JOIN) - 1, MSG_NOSIGNAL);
connected = 2;
}
if (!ping_sent && last_get + (SILENT_TIMEOUT / 2) < get_monotime_sec()) {
unsigned int p_s = sizeof("PING :test\n") - 1;
if (send(sock, "PING :test\n", p_s, MSG_NOSIGNAL) == p_s)
ping_sent = 1;
}
int error = 0;
socklen_t len = sizeof (error);
if (sock < 0 || last_get + SILENT_TIMEOUT < get_monotime_sec()
|| getsockopt(sock, SOL_SOCKET, SO_ERROR, &error, &len ) != 0) {
close(sock);
printf("reconnect\n");
sock = reconnect();
if (sock >= 0) {
last_get = get_monotime_sec();
connected = 0;
ping_sent = 0;
}
}
tox_iteration(tox);
usleep(1000 * 50);
}
return 0;
}