/* Use these functions to bootstrap the client.
* Sends a get nodes request to the given node with ip port and public_key.
*/
void tox_bootstrap_from_ip(Tox *tox, tox_IP_Port _ip_port, uint8_t *public_key)
{
Messenger *m = tox;
IP_Port ip_port;
memcpy(&ip_port, &_ip_port, sizeof(IP_Port));
DHT_bootstrap(m->dht, ip_port, public_key);
}
int main(int argc, char *argv[])
{
//memcpy(self_client_id, "qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq", 32);
if (argc < 4) {
printf("usage %s ip port client_id(of friend to find ip_port of)\n", argv[0]);
exit(0);
}
DHT_addfriend((uint8_t *)argv[3]);
//initialize networking
//bind to ip 0.0.0.0:PORT
IP ip;
ip.i = 0;
init_networking(ip, PORT);
int randdomnum = random_int();
memcpy(self_client_id, &randdomnum, 4);
perror("Initialization");
IP_Port bootstrap_ip_port;
bootstrap_ip_port.port = htons(atoi(argv[2]));
//bootstrap_ip_port.ip.c[0] = 127;
//bootstrap_ip_port.ip.c[1] = 0;
//bootstrap_ip_port.ip.c[2] = 0;
//bootstrap_ip_port.ip.c[3] = 1;
bootstrap_ip_port.ip.i = inet_addr(argv[1]);
DHT_bootstrap(bootstrap_ip_port);
IP_Port ip_port;
uint8_t data[MAX_UDP_PACKET_SIZE];
uint32_t length;
while(1)
{
doDHT();
while(receivepacket(&ip_port, data, &length) != -1)
{
if(DHT_handlepacket(data, length, ip_port))
{
//unhandled packet
printpacket(data, length, ip_port);
}
else
{
printf("Received handled packet with length: %u\n", length);
}
}
print_clientlist();
print_friendlist();
c_sleep(300);
}
shutdown_networking();
return 0;
}
int main(int argc, char *argv[])
{
manage_keys();
printf("Public key: ");
uint32_t i;
FILE *file;
file = fopen("PUBLIC_ID.txt", "w");
for(i = 0; i < 32; i++)
{
if(self_public_key[i] < 16)
printf("0");
printf("%hhX",self_public_key[i]);
fprintf(file, "%hhX",self_public_key[i]);
}
fclose(file);
printf("\n");
printf("Port: %u\n", PORT);
//initialize networking
//bind to ip 0.0.0.0:PORT
IP ip;
ip.i = 0;
init_networking(ip, PORT);
perror("Initialization");
if (argc > 3) {
printf("Trying to bootstrap into the network...\n");
IP_Port bootstrap_info;
bootstrap_info.ip.i = inet_addr(argv[1]);
bootstrap_info.port = htons(atoi(argv[2]));
uint8_t *bootstrap_key = hex_string_to_bin(argv[3]);
DHT_bootstrap(bootstrap_info, bootstrap_key);
free(bootstrap_key);
}
DHT_init();
friendreq_init();
int is_waiting_for_dht_connection = 1;
while(1)
{
if (is_waiting_for_dht_connection && DHT_isconnected())
{
printf("Connected to other bootstrap server successfully.\n");
is_waiting_for_dht_connection = 0;
}
doDHT();
networking_poll();
c_sleep(1);
}
shutdown_networking();
return 0;
}
int handle_LANdiscovery(uint8_t *packet, uint32_t length, IP_Port source)
{
if (LAN_ip(source.ip) == -1)
return 1;
if (length != crypto_box_PUBLICKEYBYTES + 1)
return 1;
DHT_bootstrap(source, packet + 1);
return 0;
}
int main(int argc, char *argv[])
{
/* Initialize networking -
Bind to ip 0.0.0.0:PORT */
IP ip;
ip.uint32 = 0;
DHT *dht = new_DHT(new_net_crypto(new_networking(ip, PORT)));
manage_keys(dht);
printf("Public key: ");
uint32_t i;
FILE *file;
file = fopen("PUBLIC_ID.txt", "w");
for (i = 0; i < 32; i++) {
if (dht->c->self_public_key[i] < 16)
printf("0");
printf("%hhX", dht->c->self_public_key[i]);
fprintf(file, "%hhX", dht->c->self_public_key[i]);
}
fclose(file);
printf("\n");
printf("Port: %u\n", PORT);
perror("Initialization.");
if (argc > 3) {
printf("Trying to bootstrap into the network...\n");
IP_Port bootstrap_info;
bootstrap_info.ip.uint32 = inet_addr(argv[1]);
bootstrap_info.port = htons(atoi(argv[2]));
uint8_t *bootstrap_key = hex_string_to_bin(argv[3]);
DHT_bootstrap(dht, bootstrap_info, bootstrap_key);
free(bootstrap_key);
}
int is_waiting_for_dht_connection = 1;
while (1) {
if (is_waiting_for_dht_connection && DHT_isconnected(dht)) {
printf("Connected to other bootstrap server successfully.\n");
is_waiting_for_dht_connection = 0;
}
do_DHT(dht);
networking_poll(dht->c->lossless_udp->net);
c_sleep(1);
}
return 0;
}
int main(int argc, char *argv[])
{
manage_keys();
printf("Public key: ");
uint32_t i;
for(i = 0; i < 32; i++)
{
if(self_public_key[i] < 16)
printf("0");
printf("%hhX",self_public_key[i]);
}
printf("\n");
printf("Port: %u\n", PORT);
//initialize networking
//bind to ip 0.0.0.0:PORT
IP ip;
ip.i = 0;
init_networking(ip, PORT);
perror("Initialization");
if (argc > 3) {
printf("Trying to bootstrap into the network...\n");
IP_Port bootstrap_info;
bootstrap_info.ip.i = inet_addr(argv[1]);
bootstrap_info.port = htons(atoi(argv[2]));
uint8_t *bootstrap_key = hex_string_to_bin(argv[3]);
DHT_bootstrap(bootstrap_info, bootstrap_key);
free(bootstrap_key);
}
IP_Port ip_port;
uint8_t data[MAX_UDP_PACKET_SIZE];
uint32_t length;
int is_waiting_for_dht_connection = 1;
while(1)
{
if (is_waiting_for_dht_connection && DHT_isconnected())
{
printf("Connected to other bootstrap server successfully.\n");
is_waiting_for_dht_connection = 0;
}
doDHT();
while(receivepacket(&ip_port, data, &length) != -1)
{
DHT_handlepacket(data, length, ip_port);
friendreq_handlepacket(data, length, ip_port);
}
c_sleep(1);
}
shutdown_networking();
return 0;
}
static int handle_LANdiscovery(void *object, IP_Port source, uint8_t *packet, uint32_t length)
{
DHT *dht = object;
if (LAN_ip(source.ip) == -1)
return 1;
if (length != crypto_box_PUBLICKEYBYTES + 1)
return 1;
DHT_bootstrap(dht, source, packet + 1);
return 0;
}
/* Connects to a random DHT server listed in the DHTservers file */
int init_connection(Messenger *m)
{
FILE *fp = NULL;
if (DHT_isconnected(m->dht))
return 0;
fp = fopen(SRVLIST_FILE, "r");
if (!fp)
return 1;
char servers[MAXSERVERS][MAXLINE];
char line[MAXLINE];
int linecnt = 0;
while (fgets(line, sizeof(line), fp) && linecnt < MAXSERVERS) {
if (strlen(line) > MINLINE)
strcpy(servers[linecnt++], line);
}
if (linecnt < 1) {
fclose(fp);
return 2;
}
fclose(fp);
char *server = servers[rand() % linecnt];
char *ip = strtok(server, " ");
char *port = strtok(NULL, " ");
char *key = strtok(NULL, " ");
if (!ip || !port || !key)
return 3;
IP_Port dht;
dht.port = htons(atoi(port));
uint32_t resolved_address = resolve_addr(ip);
if (resolved_address == 0)
return 0;
dht.ip.i = resolved_address;
unsigned char *binary_string = hex_string_to_bin(key);
DHT_bootstrap(m->dht, dht, binary_string);
free(binary_string);
return 0;
}
static int handle_LANdiscovery(void *object, IP_Port source, const uint8_t *packet, uint16_t length, void *userdata)
{
DHT *dht = (DHT *)object;
if (LAN_ip(source.ip) == -1) {
return 1;
}
if (length != CRYPTO_PUBLIC_KEY_SIZE + 1) {
return 1;
}
DHT_bootstrap(dht, source, packet + 1);
return 0;
}
static int handle_LANdiscovery(void *object, IP_Port source, const uint8_t *packet, uint16_t length, void *userdata)
{
DHT *dht = (DHT *)object;
char ip_str[IP_NTOA_LEN] = { 0 };
ip_ntoa(&source.ip, ip_str, sizeof(ip_str));
if (ip_is_lan(source.ip) == -1) {
return 1;
}
if (length != CRYPTO_PUBLIC_KEY_SIZE + 1) {
return 1;
}
DHT_bootstrap(dht, source, packet + 1);
return 0;
}
void cmd_connect(ToxWindow *self, Messenger *m, char **args)
{
IP_Port dht;
char *ip = args[1];
char *port = args[2];
char *key = args[3];
if (atoi(port) == 0) {
wprintw(self->window, "Invalid syntax.\n");
return;
}
dht.port = htons(atoi(port));
uint32_t resolved_address = resolve_addr(ip);
if (resolved_address == 0) {
return;
}
dht.ip.i = resolved_address;
unsigned char *binary_string = hex_string_to_bin(key);
DHT_bootstrap(dht, binary_string);
free(binary_string);
}
/* This unction connects to all specified servers
and connect to them.
returns 1 if the connection to the DHT is up
returns -1 if all attempts failed
*/
int connect_to_servers(DHT *dht, struct server_info_s *info)
{
int i;
int c;
for (i = 0; i < 32; ++i) {
if (info[i].valid) {
/* Actual bootstrapping code goes here */
//puts("Calling DHT_bootstrap");
DHT_bootstrap(dht, info[i].conn, info[i].bs_pk);
}
}
/* Check if we're connected to the DHT */
for (c = 0; c != 100; ++c) {
usleep(10000);
if (DHT_isconnected(dht)) {
//puts("Connected");
return 1;
break;
}
if (DHT_isconnected(dht) == 0 && c == 99) {
//puts("Not connected");
return -1;
break;
}
do_DHT(dht);
networking_poll(dht->c->lossless_udp->net);
}
/* This probably never happens */
return 0;
}
int main(int argc, char *argv[])
{
int on = 0;
int c = 0;
int i = 0;
char *filename = "data";
char idstring[200] = {0};
if (argc < 4) {
printf("[!] Usage: %s [IP] [port] [public_key] <keyfile>\n", argv[0]);
exit(0);
}
for(i = 0; i < argc; i++) {
if (argv[i] == NULL){
break;
} else if(argv[i][0] == '-') {
if(argv[i][1] == 'h') {
print_help();
exit(0);
} else if(argv[i][1] == 'f') {
if(argv[i + 1] != NULL)
filename = argv[i + 1];
else {
fputs("[!] you passed '-f' without giving an argument!\n", stderr);
}
}
}
}
initMessenger();
load_key(filename);
m_callback_friendrequest(print_request);
m_callback_friendmessage(print_message);
m_callback_namechange(print_nickchange);
m_callback_statusmessage(print_statuschange);
initscr();
noecho();
raw();
getmaxyx(stdscr, y, x);
new_lines("/h for list of commands");
get_id(idstring);
new_lines(idstring);
strcpy(line, "");
IP_Port bootstrap_ip_port;
bootstrap_ip_port.port = htons(atoi(argv[2]));
int resolved_address = resolve_addr(argv[1]);
if (resolved_address != 0)
bootstrap_ip_port.ip.i = resolved_address;
else
exit(1);
unsigned char *binary_string = hex_string_to_bin(argv[3]);
DHT_bootstrap(bootstrap_ip_port, binary_string);
free(binary_string);
nodelay(stdscr, TRUE);
while(true) {
if (on == 0 && DHT_isconnected()) {
new_lines("[i] connected to DHT\n[i] define username with /n");
on = 1;
}
doMessenger();
c_sleep(1);
do_refresh();
c = getch();
if (c == ERR || c == 27)
continue;
getmaxyx(stdscr, y, x);
if (c == '\n') {
line_eval(line);
strcpy(line, "");
} else if (c == 8 || c == 127) {
line[strlen(line)-1] = '\0';
} else if (isalnum(c) || ispunct(c) || c == ' ') {
strcpy(line, appender(line, (char) c));
}
}
endwin();
return 0;
}
static void execute(ToxWindow* self, char* cmd) {
// quit/exit: Exit program.
if(!strcmp(cmd, "quit") || !strcmp(cmd, "exit")) {
endwin();
exit(0);
}
else if(!strncmp(cmd, "connect ", strlen("connect "))) {
char* ip;
char* port;
char* key;
IP_Port dht;
ip = strchr(cmd, ' ');
if(ip == NULL) {
return;
}
ip++;
port = strchr(ip, ' ');
if(port == NULL) {
return;
}
port[0] = 0;
port++;
key = strchr(port, ' ');
if(key == NULL) {
return;
}
key[0] = 0;
key++;
if(atoi(port) == 0) {
return;
}
wprintw(self->window, "ip=%s, port=%s, key=%s\n", ip, port, key);
dht.port = htons(atoi(port));
int resolved_address = resolve_addr(ip);
if (resolved_address == -1) {
return;
}
dht.ip.i = resolved_address;
DHT_bootstrap(dht, hex_string_to_bin(key));
}
else if(!strncmp(cmd, "add ", strlen("add "))) {
char* id;
char* msg;
int num;
id = strchr(cmd, ' ');
if(id == NULL) {
return;
}
id++;
msg = strchr(id, ' ');
if(msg == NULL) {
return;
}
msg[0] = 0;
msg++;
num = m_addfriend((uint8_t*) id, (uint8_t*) msg, strlen(msg)+1);
wprintw(self->window, "Friend added as %d.\n", num);
}
else if(!strncmp(cmd, "status ", strlen("status "))) {
char* msg;
msg = strchr(cmd, ' ');
if(msg == NULL) {
return;
}
msg++;
m_set_userstatus((uint8_t*) msg, strlen(msg)+1);
wprintw(self->window, "Status set to: %s.\n", msg);
}
else if(!strncmp(cmd, "nick ", strlen("nick "))) {
char* nick;
nick = strchr(cmd, ' ');
if(nick == NULL) {
return;
}
nick++;
setname((uint8_t*) nick, strlen(nick)+1);
wprintw(self->window, "Nickname set to: %s.\n", nick);
}
else if(!strcmp(cmd, "myid")) {
// XXX: Clean this up
char idstring0[200];
char idstring1[32][5];
char idstring2[32][5];
uint32_t i;
for(i = 0; i < 32; i++) {
if(self_public_key[i] < 16)
strcpy(idstring1[i], "0");
else
strcpy(idstring1[i], "");
sprintf(idstring2[i], "%hhX", self_public_key[i]);
}
for (i=0; i<32; i++) {
strcat(idstring0, idstring1[i]);
strcat(idstring0, idstring2[i]);
}
wprintw(self->window, "%s\n", idstring0);
}
else if(!strncmp(cmd, "accept ", strlen("accept "))) {
char* id;
int num;
id = strchr(cmd, ' ');
if(id == NULL) {
return;
}
id++;
num = atoi(id);
if(num >= num_requests) {
return;
}
num = m_addfriend_norequest(pending_requests[num]);
wprintw(self->window, "Friend accepted as: %d.\n", num);
}
else if(!strncmp(cmd, "msg ", strlen("msg "))) {
char* id;
char* msg;
id = strchr(cmd, ' ');
if(id == NULL) {
return;
}
id++;
msg = strchr(id, ' ');
if(msg == NULL) {
return;
}
msg[0] = 0;
msg++;
if(m_sendmessage(atoi(id), (uint8_t*) msg, strlen(msg)+1) != 1) {
wprintw(self->window, "Error occurred while sending message.\n");
}
else {
wprintw(self->window, "Message successfully sent.\n");
}
}
}
int main(int argc, char *argv[])
{
if (argc < 4) {
printf("[!] Usage: %s [IP] [port] [public_key] <nokey>\n", argv[0]);
exit(0);
}
int c;
int on = 0;
initMessenger();
//if keyfiles exist
if(argc > 4){
if(strncmp(argv[4], "nokey", 6) < 0){
//load_key();
}
} else {
load_key();
}
m_callback_friendrequest(print_request);
m_callback_friendmessage(print_message);
m_callback_namechange(print_nickchange);
m_callback_userstatus(print_statuschange);
char idstring0[200];
char idstring1[32][5];
char idstring2[32][5];
uint32_t i;
for(i = 0; i < 32; i++)
{
if(self_public_key[i] < 16) {
strcpy(idstring1[i],"0");
} else {
strcpy(idstring1[i], "");
}
sprintf(idstring2[i], "%hhX",self_public_key[i]);
}
strcpy(idstring0,"[i] your ID: ");
for(i=0; i<32; i++) {
strcat(idstring0,idstring1[i]);
strcat(idstring0,idstring2[i]);
}
initscr();
noecho();
raw();
getmaxyx(stdscr,y,x);
new_lines(idstring0);
new_lines("[i] commands: /f ID (to add friend), /m friendnumber message (to send message), /s status (to change status), /n nick (to change nickname), /q (to quit)");
strcpy(line, "");
IP_Port bootstrap_ip_port;
bootstrap_ip_port.port = htons(atoi(argv[2]));
int resolved_address = resolve_addr(argv[1]);
if (resolved_address != -1) {
bootstrap_ip_port.ip.i = resolved_address;
} else {
exit(1);
}
DHT_bootstrap(bootstrap_ip_port, hex_string_to_bin(argv[3]));
nodelay(stdscr, TRUE);
while(true) {
if (on == 0 && DHT_isconnected()) {
new_lines("[i] connected to DHT\n[i] define username with /n");
on = 1;
}
doMessenger();
c_sleep(1);
do_refresh();
c = getch();
if (c == ERR || c == 27)
continue;
getmaxyx(stdscr, y, x);
if (c == '\n') {
line_eval(lines, line);
strcpy(line, "");
} else if (c == 127) {
line[strlen(line) - 1] = '\0';
} else if (isalnum(c) || ispunct(c) || c == ' ') {
strcpy(line, appender(line, (char) c));
}
}
endwin();
return 0;
}
int main(int argc, char *argv[])
{
if (argc < 4) {
printf("[!] Usage: %s [IP] [port] [public_key] <nokey>\n", argv[0]);
exit(0);
}
if (initMessenger() == -1) {
printf("initMessenger failed");
exit(0);
}
if (argc > 4) {
if(strncmp(argv[4], "nokey", 6) < 0) {
}
} else {
load_key();
}
int nameloaded = 0;
int statusloaded = 0;
FILE* name_file = NULL;
name_file = fopen("namefile.txt", "r");
if(name_file) {
uint8_t name[MAX_NAME_LENGTH];
while (fgets(line, MAX_NAME_LENGTH, name_file) != NULL) {
sscanf(line, "%s", (char*)name);
}
setname(name, strlen((char*)name)+1);
nameloaded = 1;
printf("%s\n", name);
}
fclose(name_file);
FILE* status_file = NULL;
status_file = fopen("statusfile.txt", "r");
if(status_file) {
uint8_t status[MAX_USERSTATUS_LENGTH];
while (fgets(line, MAX_USERSTATUS_LENGTH, status_file) != NULL) {
sscanf(line, "%s", (char*)status);
}
m_set_userstatus(status, strlen((char*)status)+1);
statusloaded = 1;
printf("%s\n", status);
}
fclose(status_file);
m_callback_friendrequest(print_request);
m_callback_friendmessage(print_message);
m_callback_namechange(print_nickchange);
m_callback_userstatus(print_statuschange);
char idstring1[PUB_KEY_BYTES][5];
char idstring2[PUB_KEY_BYTES][5];
int i;
for(i = 0; i < PUB_KEY_BYTES; i++)
{
if(self_public_key[i] < (PUB_KEY_BYTES/2))
strcpy(idstring1[i],"0");
else
strcpy(idstring1[i], "");
sprintf(idstring2[i], "%hhX",self_public_key[i]);
}
strcpy(users_id,"[i] your ID: ");
int j;
for (j = 0; j < PUB_KEY_BYTES; j++) {
strcat(users_id,idstring1[j]);
strcat(users_id,idstring2[j]);
}
do_header();
IP_Port bootstrap_ip_port;
bootstrap_ip_port.port = htons(atoi(argv[2]));
int resolved_address = resolve_addr(argv[1]);
if (resolved_address != 0)
bootstrap_ip_port.ip.i = resolved_address;
else
exit(1);
DHT_bootstrap(bootstrap_ip_port, hex_string_to_bin(argv[3]));
int c;
int on = 0;
_beginthread(get_input, 0, NULL);
if (nameloaded == 1) {
printf("\nNickname automatically loaded");
printf("\n---------------------------------");
}
if (statusloaded == 1) {
printf("\nStatus automatically loaded");
printf("\n---------------------------------");
}
while(1) {
if (on == 1 && DHT_isconnected() == -1) {
printf("\n---------------------------------");
printf("\n[i] Disconnected from the DHT");
printf("\n---------------------------------\n\n");
on = 0;
}
if (on == 0 && DHT_isconnected()) {
printf("\n[i] Connected to DHT");
printf("\n---------------------------------\n\n");
on = 1;
}
doMessenger();
Sleep(1);
}
return 0;
}
int main(int argc, char *argv[])
{
if (argc < 4) {
printf("[!] Usage: %s [IP] [port] [public_key] <nokey>\n", argv[0]);
exit(0);
}
if (initMessenger() == -1) {
printf("initMessenger failed");
exit(0);
}
if (argc > 4) {
if(strncmp(argv[4], "nokey", 6) < 0) {
//nothing
} else {
load_key();
}
}
m_callback_friendrequest(print_request);
m_callback_friendmessage(print_message);
m_callback_namechange(print_nickchange);
m_callback_userstatus(print_statuschange);
system("cls");
char idstring0[200];
char idstring1[32][5];
char idstring2[32][5];
uint32_t i;
for(i = 0; i < 32; i++)
{
if(self_public_key[i] < 16)
strcpy(idstring1[i],"0");
else
strcpy(idstring1[i], "");
sprintf(idstring2[i], "%hhX",self_public_key[i]);
}
strcpy(idstring0,"\n[i] your ID: ");
for (i=0; i<32; i++) {
strcat(idstring0,idstring1[i]);
strcat(idstring0,idstring2[i]);
}
printf(idstring0);
do_header();
IP_Port bootstrap_ip_port;
bootstrap_ip_port.port = htons(atoi(argv[2]));
int resolved_address = resolve_addr(argv[1]);
if (resolved_address != -1)
bootstrap_ip_port.ip.i = resolved_address;
else
exit(1);
DHT_bootstrap(bootstrap_ip_port, hex_string_to_bin(argv[3]));
int c;
int on = 0;
_beginthread(get_input, 0, NULL);
while(1) {
if (on == 0 && DHT_isconnected()) {
printf("\n[i] connected to DHT\n\n");
on = 1;
}
doMessenger();
}
return 0;
}
int main(int argc, char *argv[])
{
if (argc < 4 && argc != 2) {
printf("usage %s ip port public_key (of the DHT bootstrap node)\n or\n %s Save.bak\n", argv[0], argv[0]);
exit(0);
}
m = initMessenger();
if ( !m ) {
fputs("Failed to allocate messenger datastructure\n", stderr);
exit(0);
}
if (argc > 3) {
IP_Port bootstrap_ip_port;
bootstrap_ip_port.port = htons(atoi(argv[2]));
bootstrap_ip_port.ip.i = inet_addr(argv[1]);
DHT_bootstrap(m->dht, bootstrap_ip_port, hex_string_to_bin(argv[3]));
} else {
FILE *file = fopen(argv[1], "rb");
if ( file == NULL ) {
return 1;
}
int read;
uint8_t buffer[128000];
read = fread(buffer, 1, 128000, file);
printf("Messenger loaded: %i\n", Messenger_load(m, buffer, read));
fclose(file);
}
m_callback_friendrequest(m, print_request, NULL);
m_callback_friendmessage(m, print_message, NULL);
printf("OUR ID: ");
uint32_t i;
uint8_t address[FRIEND_ADDRESS_SIZE];
getaddress(m, address);
for (i = 0; i < FRIEND_ADDRESS_SIZE; i++) {
if (address[i] < 16)
printf("0");
printf("%hhX", address[i]);
}
setname(m, (uint8_t *)"Anon", 5);
char temp_id[128];
printf("\nEnter the address of the friend you wish to add (38 bytes HEX format):\n");
if (scanf("%s", temp_id) != 1) {
return 1;
}
int num = m_addfriend(m, hex_string_to_bin(temp_id), (uint8_t *)"Install Gentoo", sizeof("Install Gentoo"));
perror("Initialization");
while (1) {
uint8_t name[128];
getname(m, num, name);
printf("%s\n", name);
m_sendmessage(m, num, (uint8_t *)"Test", 5);
doMessenger(m);
c_sleep(30);
FILE *file = fopen("Save.bak", "wb");
if ( file == NULL ) {
return 1;
}
uint8_t *buffer = malloc(Messenger_size(m));
Messenger_save(m, buffer);
size_t write_result = fwrite(buffer, 1, Messenger_size(m), file);
if (write_result < Messenger_size(m)) {
return 1;
}
free(buffer);
fclose(file);
}
cleanupMessenger(m);
}
int main(int argc, char *argv[])
{
//memcpy(self_client_id, "qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq", 32);
if (argc < 4) {
printf("usage %s ip port public_key\n", argv[0]);
exit(0);
}
new_keys();
printf("OUR ID: ");
uint32_t i;
for(i = 0; i < 32; i++) {
if(self_public_key[i] < 16)
printf("0");
printf("%hhX",self_public_key[i]);
}
char temp_id[128];
printf("\nEnter the client_id of the friend you wish to add (32 bytes HEX format):\n");
if(scanf("%s", temp_id) != 1)
exit(0);
DHT_addfriend(hex_string_to_bin(temp_id));
/* initialize networking */
/* bind to ip 0.0.0.0:PORT */
IP ip;
ip.i = 0;
init_networking(ip, PORT);
perror("Initialization");
IP_Port bootstrap_ip_port;
bootstrap_ip_port.port = htons(atoi(argv[2]));
/* bootstrap_ip_port.ip.c[0] = 127;
* bootstrap_ip_port.ip.c[1] = 0;
* bootstrap_ip_port.ip.c[2] = 0;
* bootstrap_ip_port.ip.c[3] = 1; */
bootstrap_ip_port.ip.i = inet_addr(argv[1]);
DHT_bootstrap(bootstrap_ip_port, hex_string_to_bin(argv[3]));
IP_Port ip_port;
uint8_t data[MAX_UDP_PACKET_SIZE];
uint32_t length;
while(1) {
doDHT();
while(receivepacket(&ip_port, data, &length) != -1) {
if(DHT_handlepacket(data, length, ip_port) && friendreq_handlepacket(data, length, ip_port)) {
//unhandled packet
printpacket(data, length, ip_port);
} else {
printf("Received handled packet with length: %u\n", length);
}
}
print_clientlist();
print_friendlist();
c_sleep(300);
}
shutdown_networking();
return 0;
}
/* Use these functions to bootstrap the client.
* Sends a get nodes request to the given node with ip port and public_key.
*/
void tox_bootstrap_from_ip(void *tox, IP_Port ip_port, uint8_t *public_key)
{
Messenger *m = tox;
DHT_bootstrap(m->dht, ip_port, public_key);
}
int main(int argc, char *argv[])
{
if (argc < 4 && argc != 2) {
printf("usage %s ip port public_key (of the DHT bootstrap node)\n or\n %s Save.bak\n", argv[0], argv[0]);
exit(0);
}
init_tox();
if(argc > 3) {
IP_Port bootstrap_ip_port;
bootstrap_ip_port.port = htons(atoi(argv[2]));
bootstrap_ip_port.ip.i = inet_addr(argv[1]);
DHT_bootstrap(bootstrap_ip_port, hex_string_to_bin(argv[3]));
} else {
FILE *file = fopen(argv[1], "rb");
if ( file==NULL ){return 1;}
int read;
uint8_t buffer[128000];
read = fread(buffer, 1, 128000, file);
printf("Messenger loaded: %i\n", load_tox_state(buffer, read));
fclose(file);
}
friend_add_request_callback(print_request);
message_receive_callback(print_message);
printf("OUR ID: ");
uint32_t i;
for(i = 0; i < 32; i++) {
if(self_public_key[i] < 16)
printf("0");
printf("%hhX",self_public_key[i]);
}
set_self_name((uint8_t *)"Anon", 5);
char temp_id[128];
printf("\nEnter the client_id of the friend you wish to add (32 bytes HEX format):\n");
if(scanf("%s", temp_id) != 1) {
return 1;
}
int num = add_friend(hex_string_to_bin(temp_id), (uint8_t*)"Install Gentoo", sizeof("Install Gentoo"));
perror("Initialization");
while(1) {
uint8_t name[128];
get_friend_name(num, name);
printf("%s\n", name);
send_message(num, (uint8_t*)"Test", 5);
process_tox();
c_sleep(30);
FILE *file = fopen("Save.bak", "wb");
if ( file==NULL ){return 1;}
uint8_t * buffer = malloc(tox_state_size());
save_tox_state(buffer);
fwrite(buffer, 1, tox_state_size(), file);
free(buffer);
fclose(file);
}
}
int main(int argc, char *argv[])
{
if (argc < 4) {
printf("usage %s ip port filename(of file to send)\n", argv[0]);
exit(0);
}
new_keys();
printf("OUR ID: ");
uint32_t i;
for(i = 0; i < 32; i++) {
if(self_public_key[i] < 16)
printf("0");
printf("%hhX",self_public_key[i]);
}
printf("\n");
memcpy(self_client_id, self_public_key, 32);
char temp_id[128];
printf("Enter the client_id of the friend to connect to (32 bytes HEX format):\n");
scanf("%s", temp_id);
uint8_t friend_id[32];
memcpy(friend_id, hex_string_to_bin(temp_id), 32);
/* memcpy(self_client_id, "qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq", 32); */
DHT_addfriend(friend_id);
IP_Port friend_ip;
int connection = -1;
int inconnection = -1;
uint8_t acceptedfriend_public_key[crypto_box_PUBLICKEYBYTES];
int friendrequest = -1;
uint8_t request_data[512];
/* initialize networking
* bind to ip 0.0.0.0:PORT */
IP ip;
ip.i = 0;
init_networking(ip, PORT);
initNetCrypto();
perror("Initialization");
IP_Port bootstrap_ip_port;
bootstrap_ip_port.port = htons(atoi(argv[2]));
bootstrap_ip_port.ip.i = inet_addr(argv[1]);
DHT_bootstrap(bootstrap_ip_port);
IP_Port ip_port;
uint8_t data[MAX_UDP_PACKET_SIZE];
uint32_t length;
uint8_t buffer1[128];
int read1 = 0;
uint8_t buffer2[128];
int read2 = 0;
FILE *file1 = fopen(argv[3], "rb");
if ( file1==NULL ){printf("Error opening file.\n");return 1;}
FILE *file2 = fopen("received.txt", "wb");
if ( file2==NULL ){return 1;}
read1 = fread(buffer1, 1, 128, file1);
while(1) {
while(receivepacket(&ip_port, data, &length) != -1) {
if(rand() % 3 != 1) { /* simulate packet loss */
if(DHT_handlepacket(data, length, ip_port) && LosslessUDP_handlepacket(data, length, ip_port)) {
/* if packet is not recognized */
printf("Received unhandled packet with length: %u\n", length);
} else {
printf("Received handled packet with length: %u\n", length);
}
}
}
friend_ip = DHT_getfriendip(friend_id);
if(friend_ip.ip.i != 0) {
if(connection == -1 && friendrequest == -1) {
printf("Sending friend request to peer:");
printip(friend_ip);
friendrequest = send_friendrequest(friend_id, friend_ip,(uint8_t *) "Hello World", 12);
/* connection = crypto_connect((uint8_t *)friend_id, friend_ip); */
/* connection = new_connection(friend_ip); */
}
if(check_friendrequest(friendrequest) == 1) {
printf("Started connecting to friend:");
connection = crypto_connect(friend_id, friend_ip);
}
}
if(inconnection == -1) {
uint8_t secret_nonce[crypto_box_NONCEBYTES];
uint8_t public_key[crypto_box_PUBLICKEYBYTES];
uint8_t session_key[crypto_box_PUBLICKEYBYTES];
inconnection = crypto_inbound(public_key, secret_nonce, session_key);
inconnection = accept_crypto_inbound(inconnection, acceptedfriend_public_key, secret_nonce, session_key);
/* inconnection = incoming_connection(); */
if(inconnection != -1) {
printf("Someone connected to us:\n");
/* printip(connection_ip(inconnection)); */
}
}
if(handle_friendrequest(acceptedfriend_public_key, request_data) > 1) {
printf("RECIEVED FRIEND REQUEST: %s\n", request_data);
}
/* if someone connected to us write what he sends to a file
* also send him our file. */
if(inconnection != -1) {
if(write_cryptpacket(inconnection, buffer1, read1)) {
printf("Wrote data1.\n");
read1 = fread(buffer1, 1, 128, file1);
}
read2 = read_cryptpacket(inconnection, buffer2);
if(read2 != 0) {
printf("Received data1.\n");
if(!fwrite(buffer2, read2, 1, file2)) {
printf("file write error1\n");
}
if(read2 < 128) {
printf("Closed file1 %u\n", read2);
fclose(file2);
}
}
/* if buffer is empty and the connection timed out. */
else if(is_cryptoconnected(inconnection) == 4) {
crypto_kill(inconnection);
}
}
/* if we are connected to a friend send him data from the file.
* also put what he sends us in a file. */
if(is_cryptoconnected(connection) >= 3) {
if(write_cryptpacket(0, buffer1, read1)) {
printf("Wrote data2.\n");
read1 = fread(buffer1, 1, 128, file1);
}
read2 = read_cryptpacket(0, buffer2);
if(read2 != 0) {
printf("Received data2.\n");
if(!fwrite(buffer2, read2, 1, file2)) {
printf("file write error2\n");
}
if(read2 < 128) {
printf("Closed file2 %u\n", read2);
fclose(file2);
}
}
/* if buffer is empty and the connection timed out. */
else if(is_cryptoconnected(connection) == 4) {
crypto_kill(connection);
}
}
doDHT();
doLossless_UDP();
doNetCrypto();
/*print_clientlist();
*print_friendlist();
*c_sleep(300); */
c_sleep(1);
}
shutdown_networking();
return 0;
}
static void execute(ToxWindow* self, char* cmd) {
if(!strcmp(cmd, "quit") || !strcmp(cmd, "exit") || !strcmp(cmd, "q")) {
endwin();
exit(0);
}
else if(!strncmp(cmd, "connect ", strlen("connect "))) {
char* ip;
char* port;
char* key;
IP_Port dht;
ip = strchr(cmd, ' ');
if(ip == NULL) {
wprintw(self->window, "Invalid syntax.\n");
return;
}
ip++;
port = strchr(ip, ' ');
if(port == NULL) {
wprintw(self->window, "Invalid syntax.\n");
return;
}
port[0] = 0;
port++;
key = strchr(port, ' ');
if(key == NULL) {
wprintw(self->window, "Invalid syntax.\n");
return;
}
key[0] = 0;
key++;
if(atoi(port) == 0) {
wprintw(self->window, "Invalid syntax.\n");
return;
}
dht.port = htons(atoi(port));
uint32_t resolved_address = resolve_addr(ip);
if (resolved_address == 0) {
return;
}
dht.ip.i = resolved_address;
DHT_bootstrap(dht, hex_string_to_bin(key));
}
else if(!strncmp(cmd, "add ", strlen("add "))) {
uint8_t id_bin[32];
size_t i;
char xx[3];
uint32_t x;
char* id;
char* msg;
int num;
id = strchr(cmd, ' ');
if(id == NULL) {
wprintw(self->window, "Invalid syntax.\n");
return;
}
id++;
msg = strchr(id, ' ');
if(msg != NULL) {
msg[0] = 0;
msg++;
}
else msg = "";
if(strlen(id) != 2*32) {
wprintw(self->window, "Invalid ID length.\n");
return;
}
for(i=0; i<32; i++) {
xx[0] = id[2*i];
xx[1] = id[2*i+1];
xx[2] = '\0';
if(sscanf(xx, "%02x", &x) != 1) {
wprintw(self->window, "Invalid ID.\n");
return;
}
id_bin[i] = x;
}
num = m_addfriend(id_bin, (uint8_t*) msg, strlen(msg)+1);
switch (num) {
case -1:
wprintw(self->window, "Message is too long.\n");
break;
case -2:
wprintw(self->window, "Please add a message to your request.\n");
break;
case -3:
wprintw(self->window, "That appears to be your own ID.\n");
break;
case -4:
wprintw(self->window, "Friend request already sent.\n");
break;
case -5:
wprintw(self->window, "[i] Undefined error when adding friend.\n");
break;
default:
wprintw(self->window, "Friend added as %d.\n", num);
on_friendadded(num);
break;
}
}
else if(!strcmp(cmd, "help")) {
print_usage(self);
}
else if(!strncmp(cmd, "status ", strlen("status "))) {
char* msg;
msg = strchr(cmd, ' ');
if(msg == NULL) {
wprintw(self->window, "Invalid syntax.\n");
return;
}
msg++;
m_set_userstatus((uint8_t*) msg, strlen(msg)+1);
wprintw(self->window, "Status set to: %s\n", msg);
}
else if(!strncmp(cmd, "nick ", strlen("nick "))) {
char* nick;
nick = strchr(cmd, ' ');
if(nick == NULL) {
return;
}
nick++;
setname((uint8_t*) nick, strlen(nick)+1);
wprintw(self->window, "Nickname set to: %s.\n", nick);
}
else if(!strcmp(cmd, "myid")) {
char id[32*2 + 1] = {0};
size_t i;
for(i=0; i<32; i++) {
char xx[3];
snprintf(xx, sizeof(xx), "%02x", self_public_key[i] & 0xff);
strcat(id, xx);
}
wprintw(self->window, "%s\n", id);
}
else if(!strncmp(cmd, "accept ", strlen("accept "))) {
char* id;
int num;
id = strchr(cmd, ' ');
if(id == NULL) {
wprintw(self->window, "Invalid syntax.\n");
return;
}
id++;
num = atoi(id);
if(num >= num_requests) {
wprintw(self->window, "Invalid syntax.\n");
return;
}
num = m_addfriend_norequest(pending_requests[num]);
if(num == -1) {
wprintw(self->window, "Failed to add friend.\n");
}
else {
wprintw(self->window, "Friend accepted as: %d.\n", num);
on_friendadded(num);
}
}
else if(!strncmp(cmd, "msg ", strlen("msg "))) {
char* id;
char* msg;
id = strchr(cmd, ' ');
if(id == NULL) {
wprintw(self->window, "Invalid syntax.\n");
return;
}
id++;
msg = strchr(id, ' ');
if(msg == NULL) {
wprintw(self->window, "Invalid syntax.\n");
return;
}
msg[0] = 0;
msg++;
if(m_sendmessage(atoi(id), (uint8_t*) msg, strlen(msg)+1) < 0) {
wprintw(self->window, "Error occurred while sending message.\n");
}
else {
wprintw(self->window, "Message successfully sent.\n");
}
}
else {
wprintw(self->window, "Invalid syntax.\n");
}
}
