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/*
* Toxic -- Tox Curses Client
*/
#include <curses.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include <ctype.h>
#include <time.h>
#include "../../core/Messenger.h"
#include "../../core/network.h"
#include "windows.h"
typedef struct {
int friendnum;
char line[256];
size_t pos;
WINDOW* history;
WINDOW* linewin;
} ChatContext;
extern void fix_name(uint8_t* name);
void print_help(ChatContext* self);
void execute(ToxWindow* self, ChatContext* ctx, char* cmd);
static void chat_onMessage(ToxWindow* self, int num, uint8_t* msg, uint16_t len) {
ChatContext* ctx = (ChatContext*) self->x;
uint8_t nick[MAX_NAME_LENGTH] = {0};
time_t now;
time(&now);
struct tm * timeinfo;
timeinfo = localtime(&now);
if(ctx->friendnum != num)
return;
getname(num, (uint8_t*) &nick);
msg[len-1] = '\0';
nick[MAX_NAME_LENGTH-1] = '\0';
fix_name(msg);
fix_name(nick);
wattron(ctx->history, COLOR_PAIR(2));
wprintw(ctx->history, "%02d:%02d:%02d ", timeinfo->tm_hour, timeinfo->tm_min, timeinfo->tm_sec);
wattroff(ctx->history, COLOR_PAIR(2));
wattron(ctx->history, COLOR_PAIR(4));
wprintw(ctx->history, "%s: ", nick);
wattroff(ctx->history, COLOR_PAIR(4));
wprintw(ctx->history, "%s\n", msg);
self->blink = true;
beep();
}
static void chat_onNickChange(ToxWindow* self, int num, uint8_t* nick, uint16_t len) {
ChatContext* ctx = (ChatContext*) self->x;
if(ctx->friendnum != num)
return;
nick[len-1] = '\0';
fix_name(nick);
snprintf(self->title, sizeof(self->title), "[%s (%d)]", nick, num);
wattron(ctx->history, COLOR_PAIR(3));
wprintw(ctx->history, " * Your partner changed nick to '%s'\n", nick);
wattroff(ctx->history, COLOR_PAIR(3));
}
static void chat_onStatusChange(ToxWindow* self, int num, uint8_t* status, uint16_t len) {
}
/* check that the string has one non-space character */
int string_is_empty(char *string)
{
int rc = 0;
char *copy = strdup(string);
rc = ((strtok(copy, " ") == NULL) ? 1:0);
free(copy);
return rc;
}
static void chat_onKey(ToxWindow* self, int key) {
ChatContext* ctx = (ChatContext*) self->x;
time_t now;
time(&now);
struct tm * timeinfo;
timeinfo = localtime(&now);
/* PRINTABLE characters: Add to line */
if(isprint(key)) {
if(ctx->pos != sizeof(ctx->line)-1) {
ctx->line[ctx->pos++] = key;
ctx->line[ctx->pos] = '\0';
}
}
/* RETURN key: Execute command or print line */
else if(key == '\n') {
if (ctx->line[0] == '/')
execute(self, ctx, ctx->line);
else {
if(!string_is_empty(ctx->line)) {
/* make sure the string has at least non-space character */
wattron(ctx->history, COLOR_PAIR(2));
wprintw(ctx->history, "%02d:%02d:%02d ", timeinfo->tm_hour, timeinfo->tm_min, timeinfo->tm_sec);
wattroff(ctx->history, COLOR_PAIR(2));
wattron(ctx->history, COLOR_PAIR(1));
wprintw(ctx->history, "you: ", ctx->line);
wattroff(ctx->history, COLOR_PAIR(1));
wprintw(ctx->history, "%s\n", ctx->line);
}
if(m_sendmessage(ctx->friendnum, (uint8_t*) ctx->line, strlen(ctx->line)+1) < 0) {
wattron(ctx->history, COLOR_PAIR(3));
wprintw(ctx->history, " * Failed to send message.\n");
wattroff(ctx->history, COLOR_PAIR(3));
}
}
ctx->line[0] = '\0';
ctx->pos = 0;
}
/* BACKSPACE key: Remove one character from line */
else if(key == 0x107 || key == 0x8 || key == 0x7f) {
if(ctx->pos != 0) {
ctx->line[--ctx->pos] = '\0';
}
}
}
void execute(ToxWindow* self, ChatContext* ctx, char* cmd)
{
if (!strcmp(cmd, "/clear") || !strcmp(cmd, "/c")) {
wclear(self->window);
wclear(ctx->history);
}
else if (!strcmp(cmd, "/help") || !strcmp(cmd, "/h"))
print_help(ctx);
else if (!strcmp(cmd, "/quit") || !strcmp(cmd, "/exit") || !strcmp(cmd, "/q")) {
endwin();
exit(0);
}
else if (!strncmp(cmd, "/status ", strlen("/status "))) {
char* msg;
msg = strchr(cmd, ' ');
if(msg == NULL) {
wprintw(ctx->history, "Invalid syntax.\n");
return;
}
msg++;
m_set_userstatus(USERSTATUS_KIND_RETAIN, (uint8_t*) msg, strlen(msg)+1);
wprintw(ctx->history, "Status set to: %s\n", msg);
}
else if (!strncmp(cmd, "/nick ", strlen("/nick "))) {
char* nick;
nick = strchr(cmd, ' ');
if(nick == NULL) {
wprintw(ctx->history, "Invalid syntax.\n");
return;
}
nick++;
setname((uint8_t*) nick, strlen(nick)+1);
wprintw(ctx->history, "Nickname set to: %s\n", nick);
}
else if(!strcmp(cmd, "/myid")) {
char id[32*2 + 1] = {0};
int i;
for (i = 0; i < 32; i++) {
char xx[3];
snprintf(xx, sizeof(xx), "%02x", self_public_key[i] & 0xff);
strcat(id, xx);
}
wprintw(ctx->history, "Your ID: %s\n", id);
}
else
wprintw(ctx->history, "Invalid command.\n");
}
static void chat_onDraw(ToxWindow* self) {
curs_set(1);
int x, y;
ChatContext* ctx = (ChatContext*) self->x;
getmaxyx(self->window, y, x);
(void) x;
if(y < 3)
return;
wclear(ctx->linewin);
mvwhline(ctx->linewin, 0, 0, '_', COLS);
mvwprintw(self->window, y-1, 0, "%s\n", ctx->line);
wrefresh(self->window);
}
static void chat_onInit(ToxWindow* self) {
int x, y;
ChatContext* ctx = (ChatContext*) self->x;
getmaxyx(self->window, y, x);
ctx->history = subwin(self->window, y - 4, x, 0, 0);
scrollok(ctx->history, 1);
ctx->linewin = subwin(self->window, 2, x, y - 3, 0);
}
void print_help(ChatContext* self) {
wattron(self->history, COLOR_PAIR(2) | A_BOLD);
wprintw(self->history, "\nCommands:\n");
wattroff(self->history, A_BOLD);
wprintw(self->history, " /status <message> : Set your status\n");
wprintw(self->history, " /nick <nickname> : Set your nickname\n");
wprintw(self->history, " /myid : Print your ID\n");
wprintw(self->history, " /clear : Clear the screen\n");
wprintw(self->history, " /quit or /exit : Exit program\n");
wprintw(self->history, " /help : Print this message again\n\n");
wattroff(self->history, COLOR_PAIR(2));
}
ToxWindow new_chat(int friendnum) {
ToxWindow ret;
memset(&ret, 0, sizeof(ret));
ret.onKey = &chat_onKey;
ret.onDraw = &chat_onDraw;
ret.onInit = &chat_onInit;
ret.onMessage = &chat_onMessage;
ret.onNickChange = &chat_onNickChange;
ret.onStatusChange = &chat_onStatusChange;
uint8_t nick[MAX_NAME_LENGTH] = {0};
getname(friendnum, (uint8_t*) &nick);
fix_name(nick);
snprintf(ret.title, sizeof(ret.title), "[%s (%d)]", nick, friendnum);
ChatContext* x = calloc(1, sizeof(ChatContext));
x->friendnum = friendnum;
ret.x = (void*) x;
return ret;
}
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