static void load_data(Tox *m, char *path)
{
if (f_loadfromfile == 0) /*If file loading/saving is disabled*/
return;
FILE *fd;
size_t len;
uint8_t *buf;
if ((fd = fopen(path, "r")) != NULL) {
fseek(fd, 0, SEEK_END);
len = ftell(fd);
fseek(fd, 0, SEEK_SET);
buf = malloc(len);
if (buf == NULL) {
fclose(fd);
endwin();
fprintf(stderr, "malloc() failed. Aborting...\n");
exit(EXIT_FAILURE);
}
if (fread(buf, len, 1, fd) != 1) {
free(buf);
fclose(fd);
endwin();
fprintf(stderr, "fread() failed. Aborting...\n");
exit(EXIT_FAILURE);
}
tox_load(m, buf, len);
uint32_t i = 0;
uint8_t name[TOX_MAX_NAME_LENGTH];
while (tox_getname(m, i, name) != -1) {
on_friendadded(m, i);
i++;
}
free(buf);
fclose(fd);
} else {
int st;
if ((st = store_data(m, path)) != 0) {
endwin();
fprintf(stderr, "Store messenger failed with return code: %d\n", st);
exit(EXIT_FAILURE);
}
}
}
void cmd_add(ToxWindow *self, Messenger *m, char **args)
{
uint8_t id_bin[KEY_SIZE_BYTES];
char xx[3];
uint32_t x;
char *id = args[1];
char *msg = args[2];
if (!id) {
wprintw(self->window, "Invalid command: add expected at least one argument.\n");
return;
}
if (!msg)
msg = "";
if (strlen(id) != 2*KEY_SIZE_BYTES) {
wprintw(self->window, "Invalid ID length.\n");
return;
}
int i;
for (i = 0; i < KEY_SIZE_BYTES; ++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;
}
int num = m_addfriend(m, id_bin, (uint8_t*) msg, strlen(msg)+1);
switch (num) {
case FAERR_TOOLONG:
wprintw(self->window, "Message is too long.\n");
break;
case FAERR_NOMESSAGE:
wprintw(self->window, "Please add a message to your request.\n");
break;
case FAERR_OWNKEY:
wprintw(self->window, "That appears to be your own ID.\n");
break;
case FAERR_ALREADYSENT:
wprintw(self->window, "Friend request already sent.\n");
break;
case FAERR_UNKNOWN:
wprintw(self->window, "Undefined error when adding friend.\n");
break;
default:
wprintw(self->window, "Friend added as %d.\n", num);
on_friendadded(num);
break;
}
}
static void load_data(Messenger *m, char *path)
{
if (f_loadfromfile == 0) /*If file loading/saving is disabled*/
return;
FILE *fd;
size_t len;
uint8_t *buf;
if ((fd = fopen(path, "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);
endwin();
exit(1);
}
if (fread(buf, len, 1, fd) != 1) {
fprintf(stderr, "fread() failed.\n");
free(buf);
fclose(fd);
endwin();
exit(1);
}
Messenger_load(m, buf, len);
uint32_t i;
for (i = 0; i < m->numfriends; i++) {
on_friendadded(m, i);
}
free(buf);
fclose(fd);
} else {
int st;
if ((st = store_data(m, path)) != 0) {
fprintf(stderr, "Store messenger failed with return code: %d\n", st);
endwin();
exit(1);
}
}
}
void cmd_add_helper(ToxWindow *self, Tox *m, const char *id_bin, const char *msg)
{
const char *errmsg;
TOX_ERR_FRIEND_ADD err;
uint32_t f_num = tox_friend_add(m, (uint8_t *) id_bin, (uint8_t *) msg, strlen(msg), &err);
switch (err) {
case TOX_ERR_FRIEND_ADD_TOO_LONG:
errmsg = "Message is too long.";
break;
case TOX_ERR_FRIEND_ADD_NO_MESSAGE:
errmsg = "Please add a message to your request.";
break;
case TOX_ERR_FRIEND_ADD_OWN_KEY:
errmsg = "That appears to be your own ID.";
break;
case TOX_ERR_FRIEND_ADD_ALREADY_SENT:
errmsg = "Friend request has already been sent.";
break;
case TOX_ERR_FRIEND_ADD_BAD_CHECKSUM:
errmsg = "Bad checksum in address.";
break;
case TOX_ERR_FRIEND_ADD_SET_NEW_NOSPAM:
errmsg = "Nospam was different.";
break;
case TOX_ERR_FRIEND_ADD_MALLOC:
errmsg = "Core memory allocation failed.";
break;
case TOX_ERR_FRIEND_ADD_OK:
errmsg = "Friend request sent.";
on_friendadded(m, f_num, true);
break;
case TOX_ERR_FRIEND_ADD_NULL:
/* fallthrough */
default:
errmsg = "Faile to add friend: Unknown error.";
break;
}
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, errmsg);
}
void cmd_accept(ToxWindow *self, Messenger *m, char **args)
{
int num = atoi(args[1]);
if (num >= num_requests) {
wprintw(self->window, "Invalid syntax.\n");
return;
}
num = m_addfriend_norequest(m, 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);
}
}
/* command functions */
void cmd_accept(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
{
char *msg;
if (argc != 1) {
msg = "Invalid syntax.";
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, msg);
return;
}
int req = atoi(argv[1]);
if ((req == 0 && strcmp(argv[1], "0")) || req >= MAX_FRIENDS_NUM) {
msg = "No pending friend request with that number.";
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, msg);
return;
}
if (!strlen(pending_frnd_requests[req])) {
msg = "No pending friend request with that number.";
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, msg);
return;
}
int32_t friendnum = tox_add_friend_norequest(m, (uint8_t *) pending_frnd_requests[req]);
if (friendnum == -1)
msg = "Failed to add friend.";
else {
msg = "Friend request accepted.";
on_friendadded(m, friendnum, true);
}
memset(&pending_frnd_requests[req], 0, TOX_CLIENT_ID_SIZE);
int i;
for (i = num_frnd_requests; i > 0; --i) {
if (!strlen(pending_frnd_requests[i - 1]))
break;
}
num_frnd_requests = i;
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, msg);
}
/* command functions */
void cmd_accept(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
{
if (argc < 1) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Request ID required.");
return;
}
int req = atoi(argv[1]);
if ((req == 0 && strcmp(argv[1], "0")) || req < 0 || req > MAX_FRIEND_REQUESTS) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "No pending friend request with that ID.");
return;
}
if (!FrndRequests.request[req].active) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "No pending friend request with that ID.");
return;
}
TOX_ERR_FRIEND_ADD err;
uint32_t friendnum = tox_friend_add_norequest(m, FrndRequests.request[req].key, &err);
if (err != TOX_ERR_FRIEND_ADD_OK) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to add friend (error %d\n)", err);
return;
} else {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Friend request accepted.");
on_friendadded(m, friendnum, true);
}
memset(&FrndRequests.request[req], 0, sizeof(struct friend_request));
int i;
for (i = FrndRequests.max_idx; i > 0; --i) {
if (FrndRequests.request[i - 1].active)
break;
}
FrndRequests.max_idx = i;
--FrndRequests.num_requests;
}
void cmd_add_helper(ToxWindow *self, Tox *m, char *id_bin, char *msg)
{
const char *errmsg;
int32_t f_num = tox_add_friend(m, (uint8_t *) id_bin, (uint8_t *) msg, (uint16_t) strlen(msg));
switch (f_num) {
case TOX_FAERR_TOOLONG:
errmsg = "Message is too long.";
break;
case TOX_FAERR_NOMESSAGE:
errmsg = "Please add a message to your request.";
break;
case TOX_FAERR_OWNKEY:
errmsg = "That appears to be your own ID.";
break;
case TOX_FAERR_ALREADYSENT:
errmsg = "Friend request has already been sent.";
break;
case TOX_FAERR_UNKNOWN:
errmsg = "Undefined error when adding friend.";
break;
case TOX_FAERR_BADCHECKSUM:
errmsg = "Bad checksum in address.";
break;
case TOX_FAERR_SETNEWNOSPAM:
errmsg = "Nospam was different.";
break;
default:
errmsg = "Friend request sent.";
on_friendadded(m, f_num, true);
break;
}
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, errmsg);
}
void cmd_add(ToxWindow *self, Tox *m, char **args)
{
uint8_t id_bin[TOX_FRIEND_ADDRESS_SIZE];
char xx[3];
uint32_t x;
char *id = args[1];
char *msg = args[2];
if (!id) {
wprintw(self->window, "Invalid command: add expected at least one argument.\n");
return;
}
if (!msg)
msg = "";
if (strlen(id) != 2 * TOX_FRIEND_ADDRESS_SIZE) {
wprintw(self->window, "Invalid ID length.\n");
return;
}
int i;
for (i = 0; i < TOX_FRIEND_ADDRESS_SIZE; ++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;
}
for (i = 0; i < TOX_FRIEND_ADDRESS_SIZE; i++) {
id[i] = toupper(id[i]);
}
int num = m_addfriend(m, id_bin, (uint8_t *) msg, strlen(msg) + 1);
switch (num) {
case TOX_FAERR_TOOLONG:
wprintw(self->window, "Message is too long.\n");
break;
case TOX_FAERR_NOMESSAGE:
wprintw(self->window, "Please add a message to your request.\n");
break;
case TOX_FAERR_OWNKEY:
wprintw(self->window, "That appears to be your own ID.\n");
break;
case TOX_FAERR_ALREADYSENT:
wprintw(self->window, "Friend request already sent.\n");
break;
case TOX_FAERR_UNKNOWN:
wprintw(self->window, "Undefined error when adding friend.\n");
break;
case TOX_FAERR_BADCHECKSUM:
wprintw(self->window, "Bad checksum in address.\n");
break;
case TOX_FAERR_SETNEWNOSPAM:
wprintw(self->window, "Nospam was different.\n");
break;
default:
wprintw(self->window, "Friend added as %d.\n", num);
on_friendadded(m, num);
break;
}
}
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");
}
}
