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#include "nTox.h"
char lines[HISTORY][STRING_LENGTH];
char line[STRING_LENGTH];
int x,y;
void new_lines(char *line)
{
int i;
for (i = HISTORY-1; i > 0; i--) {
strcpy(lines[i],lines[i-1]);
}
strcpy(lines[0],line);
do_refresh();
}
unsigned char * hex_string_to_bin(char hex_string[])
{
unsigned char * val = malloc(strlen(hex_string));
char * pos = hex_string;
int i=0;
while(i < strlen(hex_string))
{
sscanf(pos,"%2hhx",&val[i]);
pos+=2;
i++;
}
return val;
}
void line_eval(char lines[HISTORY][STRING_LENGTH], char *line)
{
if (line[0] == '/') {
char command[STRING_LENGTH + 2] = "> ";
strcat(command, line);
new_lines(command);
if (line[1] == 'f') { // add friend command: /f ID
int i;
char temp_id[128];
for (i=0; i<128; i++) {
temp_id[i] = line[i+3];
}
int num = m_addfriend(hex_string_to_bin(temp_id), (uint8_t*)"Install Gentoo", sizeof("Install Gentoo"));
char numstring[100];
sprintf(numstring, "Friend added, number: %d", num);
new_lines(numstring);
do_refresh();
} else if (line[1] == 'd') {
doMessenger();
} else if (line[1] == 'm') { //message command: /m friendnumber messsage
int i;
int len = strlen(line);
char numstring[len-3];
char message[len-3];
for (i=0; i<len; i++) {
if (line[i+3] != ' ') {
numstring[i] = line[i+3];
} else {
int j;
for (j=i+1; j<len; j++) {
message[j-i-1] = line[j+3];
}
break;
}
}
int num = atoi(numstring);
m_sendmessage(num, (uint8_t*) message, sizeof(message));
}
} else {
//new_lines(line);
}
}
void wrap(char output[STRING_LENGTH], char input[STRING_LENGTH], int line_width)
{
int i = 0;
strcpy(output,input);
for (i=line_width; i < strlen(output); i = i + line_width) {
while (output[i] != ' ' && i != 0) {
i--;
}
if (i > 0) {
output[i] = '\n';
}
}
}
int count_lines(char *string)
{
int len = strlen(string);
int i;
int count = 1;
for (i=0; i < len; i++) {
if (string[i] == '\n') {
count++;
}
}
return count;
}
char *appender(char *str, const char c)
{
int len = strlen(str);
if (len < STRING_LENGTH) {
str[len + 1] = str[len];
str[len] = c;
}
return str;
}
void do_refresh()
{
int i;
int count=0;
int l;
char wrap_output[STRING_LENGTH];
for (i=0; i<HISTORY; i++) {
wrap(wrap_output, lines[i], x);
l = count_lines(wrap_output);
count = count + l;
if (count < y) {
move(y-1-count,0);
printw(wrap_output);
clrtoeol();
}
}
move(y-1,0);
clrtoeol();
printw(">> ");
printw(line);
clrtoeol();
refresh();
}
void print_request(uint8_t * public_key, uint8_t * data, uint16_t length)
{
new_lines("Friend request");
do_refresh();
if(memcmp(data , "Install Gentoo", sizeof("Install Gentoo")) == 0 )
//if the request contained the message of peace the person is obviously a friend so we add him.
{
new_lines("Friend request accepted.");
do_refresh();
int num = m_addfriend_norequest(public_key);
char numchar[100];
sprintf(numchar, "Friend added, number: %d", num);
new_lines(numchar);
}
}
void print_message(int friendnumber, uint8_t * string, uint16_t length)
{
char msg[100+length];
sprintf(msg, "Message [%d]: %s", friendnumber, string);
new_lines(msg);
}
int main(int argc, char *argv[])
{
if (argc < 4) {
printf("usage %s ip port public_key (of the DHT bootstrap node)\n", argv[0]);
exit(0);
}
int c;
initMessenger();
m_callback_friendrequest(print_request);
m_callback_friendmessage(print_message);
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,"Your ID is: ");
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("/f ID (to add friend), /m friendnumber message (to send message)");
strcpy(line, "");
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]));
nodelay(stdscr, TRUE);
while(true) {
c=getch();
if (c != ERR) {
if (c != 27) {
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));
}
} else {
break;
}
}
doMessenger();
do_refresh();
}
endwin();
return 0;
}
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