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mirror of https://github.com/Tha14/toxic.git synced 2024-12-23 07:03:25 +01:00

Initial commit for Toxic, a new curses interface for Tox.

Still a work-in-progress.
This commit is contained in:
plutooo 2013-07-29 16:32:39 -07:00
commit 1974fa23d2
3 changed files with 531 additions and 0 deletions

229
main.c Normal file
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/*
* Toxic -- Tox Curses Client
*/
#include <curses.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <stdint.h>
#include "../../core/Messenger.h"
#include "../../core/network.h"
#include "windows.h"
extern ToxWindow new_prompt();
extern int add_req(uint8_t* public_key); // XXX
#define TOXWINDOWS_MAX_NUM 32
static ToxWindow windows[TOXWINDOWS_MAX_NUM];
static int w_num;
static int w_active;
static ToxWindow* prompt;
// CALLBACKS START
void on_request(uint8_t* public_key, uint8_t* data, uint16_t length) {
int n = add_req(public_key);
wprintw(prompt->window, "\nFriend request.\nUse \"accept %d\" to accept it.\n", n);
}
void on_message(int friendnumber, uint8_t* string, uint16_t length) {
wprintw(prompt->window, "\n(message) %d: %s!\n", friendnumber, string);
}
void on_nickchange(int friendnumber, uint8_t* string, uint16_t length) {
wprintw(prompt->window, "\n(nick) %d: %s!\n", friendnumber, string);
}
void on_statuschange(int friendnumber, uint8_t* string, uint16_t length) {
wprintw(prompt->window, "\n(status) %d: %s!\n", friendnumber, string);
}
// CALLBACKS END
static void init_term() {
// Setup terminal.
initscr();
cbreak();
keypad(stdscr, 1);
noecho();
timeout(2000);
if(has_colors()) {
start_color();
init_pair(1, COLOR_GREEN, COLOR_BLACK);
init_pair(2, COLOR_CYAN, COLOR_BLACK);
init_pair(3, COLOR_RED, COLOR_BLACK);
init_pair(4, COLOR_BLUE, COLOR_BLACK);
}
refresh();
}
static void init_tox() {
// Init core.
initMessenger();
// Callbacks.
m_callback_friendrequest(on_request);
m_callback_friendmessage(on_message);
m_callback_namechange(on_nickchange);
m_callback_userstatus(on_statuschange);
}
static int add_window(ToxWindow w) {
if(w_num == TOXWINDOWS_MAX_NUM)
return -1;
if(LINES < 2)
return -1;
w.window = newwin(LINES - 2, COLS, 0, 0);
if(w.window == NULL)
return -1;
windows[w_num++] = w;
w.onInit(&w);
return w_num;
}
static void init_windows() {
w_num = 0;
w_active = 0;
if(add_window(new_prompt()) == -1) {
fprintf(stderr, "add_window() failed.\n");
endwin();
exit(1);
}
prompt = &windows[0];
}
static void do_tox() {
static bool dht_on = false;
if(!dht_on && DHT_isconnected()) {
dht_on = true;
wprintw(prompt->window, "\nDHT connected!\n");
}
else if(dht_on && !DHT_isconnected()) {
dht_on = false;
wprintw(prompt->window, "\nDHT disconnected!\n");
}
doMessenger();
}
static void load_data() {
FILE* fd;
size_t len;
uint8_t* buf;
if((fd = fopen("data", "r")) != NULL) {
fseek(fd, 0, SEEK_END);
len = ftell(fd);
fseek(fd, 0, SEEK_SET);
buf = malloc(len);
if(buf == NULL) {
fprintf(stderr, "malloc() failed.\n");
fclose(fd);
exit(1);
}
if(fread(buf, len, 1, fd) != 1){
fprintf(stderr, "fread() failed.\n");
free(buf);
fclose(fd);
exit(1);
}
Messenger_load(buf, len);
}
else {
len = Messenger_size();
buf = malloc(len);
if(buf == NULL) {
fprintf(stderr, "malloc() failed.\n");
exit(1);
}
Messenger_save(buf);
fd = fopen("data", "w");
if(fd == NULL) {
fprintf(stderr, "fopen() failed.\n");
free(buf);
exit(1);
}
if(fwrite(buf, len, 1, fd) != 1){
fprintf(stderr, "fwrite() failed.\n");
free(buf);
fclose(fd);
exit(1);
}
}
free(buf);
fclose(fd);
}
static void draw_bar() {
size_t i;
attron(COLOR_PAIR(4));
mvhline(LINES - 2, 0, '_', COLS);
attroff(COLOR_PAIR(4));
move(LINES - 1, 0);
for(i=0; i<w_num; i++) {
if(i == w_active) {
attron(A_BOLD);
}
printw(" %s ", windows[i].title);
if(i == w_active) {
attroff(A_BOLD);
}
}
refresh();
}
int main(int argc, char* argv[]) {
int ch;
ToxWindow* a;
init_term();
init_tox();
load_data();
init_windows();
while(true) {
do_tox();
a = &windows[w_active];
a->onDraw(a);
draw_bar();
ch = getch();
if(ch != ERR) {
a->onKey(a, ch);
}
}
return 0;
}

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/*
* Toxic -- Tox Curses Client
*/
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <curses.h>
#include "../../core/Messenger.h"
#include "../../core/network.h"
#include "windows.h"
uint8_t pending_requests[256][CLIENT_ID_SIZE]; // XXX
uint8_t num_requests=0; // XXX
// XXX:
int add_req(uint8_t* public_key) {
memcpy(pending_requests[num_requests], public_key, CLIENT_ID_SIZE);
++num_requests;
return num_requests-1;
}
// XXX: FIX
unsigned char * hex_string_to_bin(char hex_string[])
{
size_t len = strlen(hex_string);
unsigned char *val = malloc(len);
char *pos = hex_string;
int i;
for(i = 0; i < len; ++i, pos+=2)
sscanf(pos,"%2hhx",&val[i]);
return val;
}
static char prompt_buf[256] = {0};
static int prompt_buf_pos=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");
}
}
}
static void prompt_onKey(ToxWindow* self, int key) {
// PRINTABLE characters: Add to line.
if(isprint(key)) {
if(prompt_buf_pos == (sizeof(prompt_buf) - 1)) {
return;
}
prompt_buf[prompt_buf_pos++] = key;
prompt_buf[prompt_buf_pos] = 0;
}
// RETURN key: execute command.
else if(key == '\n') {
wprintw(self->window, "\n");
execute(self, prompt_buf);
prompt_buf_pos = 0;
prompt_buf[0] = 0;
}
// BACKSPACE key: Remove one character from line.
else if(key == 0x107) {
if(prompt_buf_pos != 0) {
prompt_buf[--prompt_buf_pos] = 0;
}
}
}
static void prompt_onDraw(ToxWindow* self) {
int x, y;
mvwin(self->window,0,0);
wresize(self->window, LINES-2, COLS);
getyx(self->window, y, x);
(void) x;
wattron(self->window, COLOR_PAIR(1));
mvwprintw(self->window, y, 0, "# ");
wattroff(self->window, COLOR_PAIR(1));
mvwprintw(self->window, y, 2, "%s", prompt_buf);
wclrtoeol(self->window);
wrefresh(self->window);
}
static void print_usage(ToxWindow* self) {
wattron(self->window, COLOR_PAIR(2) | A_BOLD);
wprintw(self->window, "Usage:\n");
wattroff(self->window, A_BOLD);
wprintw(self->window, " connect <ip> <port> <key> : Connect to DHT server\n");
wprintw(self->window, " add <id> <message> : Add friend\n");
wprintw(self->window, " status <message> : Set your status\n");
wprintw(self->window, " nick <nickname> : Set your nickname\n");
wprintw(self->window, " accept <number> : Accept friend request\n");
wprintw(self->window, " myid : Print your ID\n");
wprintw(self->window, " quit/exit : Exit program\n");
wattroff(self->window, COLOR_PAIR(2));
}
static void prompt_onInit(ToxWindow* self) {
scrollok(self->window, 1);
print_usage(self);
wclrtoeol(self->window);
}
ToxWindow new_prompt() {
ToxWindow ret;
ret.onKey = &prompt_onKey;
ret.onDraw = &prompt_onDraw;
ret.onInit = &prompt_onInit;
strcpy(ret.title, "[prompt]");
return ret;
}

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typedef struct ToxWindow_ ToxWindow;
struct ToxWindow_ {
void(*onKey)(ToxWindow*, int);
void(*onDraw)(ToxWindow*);
void(*onInit)(ToxWindow*);
char title[256];
WINDOW* window;
};