/*

This file is part of telegram-cli.

Telegram-cli is free software: you can redistribute it and/or modify

it under the terms of the GNU General Public License as published by

the Free Software Foundation, either version 2 of the License, or

(at your option) any later version.

Telegram-cli is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

GNU General Public License for more details.

You should have received a copy of the GNU General Public License

along with this telegram-cli. If not, see <http://www.gnu.org/licenses/>.

Copyright Vitaly Valtman 2013-2015

*/

#ifdef HAVE_CONFIG_H

#include "config.h"

#endif

#if USE_PYTHON

#include "python-tg.h"

#endif

#ifndef _GNU_SOURCE

#define _GNU_SOURCE

#endif

#define READLINE_CALLBACKS

#include <assert.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#ifdef READLINE_GNU

#include <readline/readline.h>

#include <readline/history.h>

#else

#include <readline/readline.h>

#include <readline/history.h>

#endif

#include <errno.h>

#include <poll.h>

#include <unistd.h>

#include <sys/types.h>

#include <sys/stat.h>

#include <sys/socket.h>

#include <fcntl.h>

#include <netinet/in.h>

#ifdef EVENT_V2

#include <event2/event.h>

#include <event2/bufferevent.h>

#else

#include <event.h>

#include "event-old.h"

#endif

#include "interface.h"

#include "telegram.h"

#include "loop.h"

#if USE_LUA

#include "lua-tg.h"

#endif

#include <tgl/tgl.h>

#include <tgl/tgl-binlog.h>

#include <tgl/tgl-net.h>

#include <tgl/tgl-timers.h>

#include <tgl/tgl-queries.h>

#include <openssl/sha.h>

int verbosity;

extern int readline_disabled;

extern char *bot_hash;

extern int bot_mode;

int binlog_read;

extern char *default_username;

extern char *auth_token;

void set_default_username (const char *s);

extern int binlog_enabled;

extern int unknown_user_list_pos;

extern int unknown_user_list[];

int register_mode;

extern int safe_quit;

extern int sync_from_start;

extern int disable_output;

extern int reset_authorization;

extern int sfd;

extern int usfd;

void got_it (char *line, int len);

void write_state_file (void);

static char *line_buffer;

static int line_buffer_size;

static int line_buffer_pos;

static int delete_stdin_event;

extern volatile int sigterm_cnt;

extern char *start_command;

extern struct tgl_state *TLS;

extern int ipv6_enabled;

struct event *term_ev = 0;

int read_one_string;

#define MAX_ONE_STRING_LEN 511

char one_string[MAX_ONE_STRING_LEN + 1];

int one_string_len;

void (*one_string_cb)(struct tgl_state *TLS, const char *string[], void *arg);

enum tgl_value_type one_string_type;

int one_string_num;

int one_string_total_args;

char *one_string_results[10];

void *string_cb_arg;

char *one_string_prompt;

int one_string_flags;

extern int disable_link_preview;

void deactivate_readline (void);

void reactivate_readline (void);

void do_get_string (struct tgl_state *TLS);

static void one_string_read_end (void) {

printf ("\n");

fflush (stdout);

read_one_string = 0;

tfree_str (one_string_prompt);

one_string_prompt = NULL;

reactivate_readline ();

one_string_results[one_string_num] = tstrdup (one_string);

++one_string_num;

if (one_string_num < one_string_total_args) {

do_get_string (TLS);

} else {

one_string_cb (TLS, (void *)one_string_results, string_cb_arg);

int i;

for (i = 0; i < one_string_total_args; i++) {

tfree_str (one_string_results[i]);

}

}

}

void generate_prompt (enum tgl_value_type type, int num) {

switch (type) {

case tgl_phone_number:

assert (!num);

one_string_prompt = tstrdup ("phone number: ");

one_string_flags = 0;

return;

case tgl_code:

assert (!num);

one_string_prompt = tstrdup ("code ('CALL' for phone code): ");

one_string_flags = 0;

return;

case tgl_register_info:

one_string_flags = 0;

switch (num) {

case 0:

one_string_prompt = tstrdup ("register (Y/n): ");

return;

case 1:

one_string_prompt = tstrdup ("first name: ");

return;

case 2:

one_string_prompt = tstrdup ("last name: ");

return;

default:

assert (0);

}

return;

case tgl_new_password:

one_string_flags = 1;

switch (num) {

case 0:

one_string_prompt = tstrdup ("new password: ");

return;

case 1:

one_string_prompt = tstrdup ("retype new password: ");

return;

default:

assert (0);

}

return;

case tgl_cur_and_new_password:

one_string_flags = 1;

switch (num) {

case 0:

one_string_prompt = tstrdup ("old password: ");

return;

case 1:

one_string_prompt = tstrdup ("new password: ");

return;

case 2:

one_string_prompt = tstrdup ("retype new password: ");

return;

default:

assert (0);

}

return;

case tgl_cur_password:

one_string_flags = 1;

assert (!num);

one_string_prompt = tstrdup ("password: ");

return;

case tgl_bot_hash:

one_string_flags = 0;

assert (!num);

one_string_prompt = tstrdup ("hash: ");

return;

default:

assert (0);

}

}

void do_get_string (struct tgl_state *TLS) {

deactivate_readline ();

generate_prompt (one_string_type, one_string_num);

printf ("%s", one_string_prompt);

fflush (stdout);

read_one_string = 1;

one_string_len = 0;

}

void do_get_values (struct tgl_state *TLS, enum tgl_value_type type, const char *prompt, int num_values,

void (*callback)(struct tgl_state *TLS, const char *string[], void *arg), void *arg) {

if (type == tgl_bot_hash && bot_hash) {

assert (num_values == 1);

one_string_results[0] = bot_hash;

callback (TLS, (void *)one_string_results, arg);

return;

}

one_string_cb = callback;

one_string_num = 0;

one_string_total_args = num_values;

one_string_type = type;

string_cb_arg = arg;

do_get_string (TLS);

}

static void stdin_read_callback (evutil_socket_t fd, short what, void *arg) {

if (!readline_disabled && !read_one_string) {

rl_callback_read_char ();

return;

}

if (read_one_string) {

char c;

int r = read (0, &c, 1);

if (r <= 0) {

perror ("read");

delete_stdin_event = 1;

return;

}

if (c == '\n' || c == '\r') {

one_string[one_string_len] = 0;

one_string_read_end ();

return;

}

if (one_string_len < MAX_ONE_STRING_LEN) {

one_string[one_string_len ++] = c;

if (!(one_string_flags & 1)) {

printf ("%c", c);

fflush (stdout);

}

}

return;

}

if (line_buffer_pos == line_buffer_size) {

line_buffer = realloc (line_buffer, line_buffer_size * 2 + 100);

assert (line_buffer);

line_buffer_size = line_buffer_size * 2 + 100;

assert (line_buffer);

}

int r = read (0, line_buffer + line_buffer_pos, line_buffer_size - line_buffer_pos);

if (r <= 0) {

perror ("read");

delete_stdin_event = 1;

return;

}

line_buffer_pos += r;

while (1) {

int p = 0;

while (p < line_buffer_pos && line_buffer[p] != '\n') { p ++; }

if (p < line_buffer_pos) {

line_buffer[p] = 0;

interpreter (line_buffer);

memmove (line_buffer, line_buffer + p + 1, line_buffer_pos - p - 1);

line_buffer_pos -= (p + 1);

} else {

break;

}

}

}

void net_loop (void) {

delete_stdin_event = 0;

if (verbosity >= E_DEBUG) {

logprintf ("Starting netloop\n");

}

term_ev = event_new (TLS->ev_base, 0, EV_READ | EV_PERSIST, stdin_read_callback, 0);

event_add (term_ev, 0);

int last_get_state = time (0);

while (1) {

event_base_loop (TLS->ev_base, EVLOOP_ONCE);

if (term_ev && delete_stdin_event) {

logprintf ("delete stdin\n");

event_free (term_ev);

term_ev = 0;

}

#ifdef USE_LUA

lua_do_all ();

#endif

#ifdef USE_PYTHON

py_do_all ();

#endif

if (safe_quit && !TLS->active_queries) {

printf ("All done. Exit\n");

do_halt (0);

safe_quit = 0;

}

if (sigterm_cnt > 0) {

do_halt (0);

}

if (time (0) - last_get_state > 3600) {

tgl_do_lookup_state (TLS);

last_get_state = time (0);

}

write_state_file ();

update_prompt ();

/* if (unknown_user_list_pos) {

int i;

for (i = 0; i < unknown_user_list_pos; i++) {

tgl_do_get_user_info (TLS, TGL_MK_USER (unknown_user_list[i]), 0, 0, 0);

}

unknown_user_list_pos = 0;

} */

}

if (term_ev) {

event_free (term_ev);

term_ev = 0;

}

if (verbosity >= E_DEBUG) {

logprintf ("End of netloop\n");

}

}

struct tgl_dc *cur_a_dc;

int is_authorized (void) {

return tgl_authorized_dc (TLS, cur_a_dc);

}

int all_authorized (void) {

int i;

for (i = 0; i <= TLS->max_dc_num; i++) if (TLS->DC_list[i]) {

if (!tgl_authorized_dc (TLS, TLS->DC_list[i])) {

return 0;

}

}

return 1;

}

int zero[512];

int readline_active;

int new_dc_num;

int wait_dialog_list;

extern struct tgl_update_callback upd_cb;

#define DC_SERIALIZED_MAGIC 0x868aa81d

#define STATE_FILE_MAGIC 0x28949a93

#define SECRET_CHAT_FILE_MAGIC 0x37a1988a

char *get_auth_key_filename (void);

char *get_state_filename (void);

char *get_secret_chat_filename (void);

void read_state_file (void) {

if (binlog_enabled) { return; }

int state_file_fd = open (get_state_filename (), O_CREAT | O_RDWR, 0600);

if (state_file_fd < 0) {

return;

}

int version, magic;

if (read (state_file_fd, &magic, 4) < 4) { close (state_file_fd); return; }

if (magic != (int)STATE_FILE_MAGIC) { close (state_file_fd); return; }

if (read (state_file_fd, &version, 4) < 4) { close (state_file_fd); return; }

assert (version >= 0);

int x[4];

if (read (state_file_fd, x, 16) < 16) {

close (state_file_fd);

return;

}

int pts = x[0];

int qts = x[1];

int seq = x[2];

int date = x[3];

close (state_file_fd);

bl_do_set_seq (TLS, seq);

bl_do_set_pts (TLS, pts);

bl_do_set_qts (TLS, qts);

bl_do_set_date (TLS, date);

}

void write_state_file (void) {

if (binlog_enabled) { return; }

static int wseq;

static int wpts;

static int wqts;

static int wdate;

if (wseq >= TLS->seq && wpts >= TLS->pts && wqts >= TLS->qts && wdate >= TLS->date) { return; }

wseq = TLS->seq; wpts = TLS->pts; wqts = TLS->qts; wdate = TLS->date;

int state_file_fd = open (get_state_filename (), O_CREAT | O_RDWR, 0600);

if (state_file_fd < 0) {

logprintf ("Can not write state file '%s': %m\n", get_state_filename ());

do_halt (1);

}

int x[6];

x[0] = STATE_FILE_MAGIC;

x[1] = 0;

x[2] = wpts;

x[3] = wqts;

x[4] = wseq;

x[5] = wdate;

assert (write (state_file_fd, x, 24) == 24);

close (state_file_fd);

}

void write_dc (struct tgl_dc *DC, void *extra) {

int auth_file_fd = *(int *)extra;

if (!DC) {

int x = 0;

assert (write (auth_file_fd, &x, 4) == 4);

return;

} else {

int x = 1;

assert (write (auth_file_fd, &x, 4) == 4);

}

assert (DC->flags & TGLDCF_LOGGED_IN);

assert (write (auth_file_fd, &DC->options[0]->port, 4) == 4);

int l = strlen (DC->options[0]->ip);

assert (write (auth_file_fd, &l, 4) == 4);

assert (write (auth_file_fd, DC->options[0]->ip, l) == l);

assert (write (auth_file_fd, &DC->auth_key_id, 8) == 8);

assert (write (auth_file_fd, DC->auth_key, 256) == 256);

}

void write_auth_file (void) {

if (binlog_enabled) { return; }

int auth_file_fd = open (get_auth_key_filename (), O_CREAT | O_RDWR, 0600);

assert (auth_file_fd >= 0);

int x = DC_SERIALIZED_MAGIC;

assert (write (auth_file_fd, &x, 4) == 4);

assert (write (auth_file_fd, &TLS->max_dc_num, 4) == 4);

assert (write (auth_file_fd, &TLS->dc_working_num, 4) == 4);

tgl_dc_iterator_ex (TLS, write_dc, &auth_file_fd);

assert (write (auth_file_fd, &TLS->our_id.peer_id, 4) == 4);

close (auth_file_fd);

}

void write_secret_chat (tgl_peer_t *Peer, void *extra) {

struct tgl_secret_chat *P = (void *)Peer;

if (tgl_get_peer_type (P->id) != TGL_PEER_ENCR_CHAT) { return; }

if (P->state != sc_ok) { return; }

int *a = extra;

int fd = a[0];

a[1] ++;

int id = tgl_get_peer_id (P->id);

assert (write (fd, &id, 4) == 4);

//assert (write (fd, &P->flags, 4) == 4);

int l = strlen (P->print_name);

assert (write (fd, &l, 4) == 4);

assert (write (fd, P->print_name, l) == l);

assert (write (fd, &P->user_id, 4) == 4);

assert (write (fd, &P->admin_id, 4) == 4);

assert (write (fd, &P->date, 4) == 4);

assert (write (fd, &P->ttl, 4) == 4);

assert (write (fd, &P->layer, 4) == 4);

assert (write (fd, &P->access_hash, 8) == 8);

assert (write (fd, &P->state, 4) == 4);

assert (write (fd, &P->key_fingerprint, 8) == 8);

assert (write (fd, &P->key, 256) == 256);

assert (write (fd, &P->first_key_sha, 20) == 20);

assert (write (fd, &P->in_seq_no, 4) == 4);

assert (write (fd, &P->last_in_seq_no, 4) == 4);

assert (write (fd, &P->out_seq_no, 4) == 4);

}

void write_secret_chat_file (void) {

if (binlog_enabled) { return; }

int secret_chat_fd = open (get_secret_chat_filename (), O_CREAT | O_RDWR, 0600);

assert (secret_chat_fd >= 0);

int x = SECRET_CHAT_FILE_MAGIC;

assert (write (secret_chat_fd, &x, 4) == 4);

x = 2;

assert (write (secret_chat_fd, &x, 4) == 4); // version

assert (write (secret_chat_fd, &x, 4) == 4); // num

int y[2];

y[0] = secret_chat_fd;

y[1] = 0;

tgl_peer_iterator_ex (TLS, write_secret_chat, y);

lseek (secret_chat_fd, 8, SEEK_SET);

assert (write (secret_chat_fd, &y[1], 4) == 4);

close (secret_chat_fd);

}

void read_dc (int auth_file_fd, int id, unsigned ver) {

int port = 0;

assert (read (auth_file_fd, &port, 4) == 4);

int l = 0;

assert (read (auth_file_fd, &l, 4) == 4);

assert (l >= 0 && l < 100);

char ip[100];

assert (read (auth_file_fd, ip, l) == l);

ip[l] = 0;

long long auth_key_id;

static unsigned char auth_key[256];

assert (read (auth_file_fd, &auth_key_id, 8) == 8);

assert (read (auth_file_fd, auth_key, 256) == 256);

//bl_do_add_dc (id, ip, l, port, auth_key_id, auth_key);

bl_do_dc_option (TLS, 0, id, "DC", 2, ip, l, port);

bl_do_set_auth_key (TLS, id, auth_key);

bl_do_dc_signed (TLS, id);

}

void empty_auth_file (void) {

if (TLS->test_mode) {

bl_do_dc_option (TLS, 0, 1, "", 0, TG_SERVER_TEST_1, strlen (TG_SERVER_TEST_1), 443);

bl_do_dc_option (TLS, 0, 2, "", 0, TG_SERVER_TEST_2, strlen (TG_SERVER_TEST_2), 443);

bl_do_dc_option (TLS, 0, 3, "", 0, TG_SERVER_TEST_3, strlen (TG_SERVER_TEST_3), 443);

bl_do_set_working_dc (TLS, TG_SERVER_TEST_DEFAULT);

} else {

bl_do_dc_option (TLS, 0, 1, "", 0, TG_SERVER_1, strlen (TG_SERVER_1), 443);

bl_do_dc_option (TLS, 0, 2, "", 0, TG_SERVER_2, strlen (TG_SERVER_2), 443);

bl_do_dc_option (TLS, 0, 3, "", 0, TG_SERVER_3, strlen (TG_SERVER_3), 443);

bl_do_dc_option (TLS, 0, 4, "", 0, TG_SERVER_4, strlen (TG_SERVER_4), 443);

bl_do_dc_option (TLS, 0, 5, "", 0, TG_SERVER_5, strlen (TG_SERVER_5), 443);

bl_do_set_working_dc (TLS, TG_SERVER_DEFAULT);

}

}

int need_dc_list_update;

void read_auth_file (void) {

if (binlog_enabled) { return; }

int auth_file_fd = open (get_auth_key_filename (), O_CREAT | O_RDWR, 0600);

if (auth_file_fd < 0) {

empty_auth_file ();

return;

}

assert (auth_file_fd >= 0);

unsigned x;

unsigned m;

if (read (auth_file_fd, &m, 4) < 4 || (m != DC_SERIALIZED_MAGIC)) {

close (auth_file_fd);

empty_auth_file ();

return;

}

assert (read (auth_file_fd, &x, 4) == 4);

assert (x > 0);

int dc_working_num;

assert (read (auth_file_fd, &dc_working_num, 4) == 4);

int i;

for (i = 0; i <= (int)x; i++) {

int y;

assert (read (auth_file_fd, &y, 4) == 4);

if (y) {

read_dc (auth_file_fd, i, m);

}

}

bl_do_set_working_dc (TLS, dc_working_num);

int our_id;

int l = read (auth_file_fd, &our_id, 4);

if (l < 4) {

assert (!l);

}

if (our_id) {

bl_do_set_our_id (TLS, TGL_MK_USER (our_id));

}

close (auth_file_fd);

}

void read_secret_chat (int fd, int v) {

int id, l, user_id, admin_id, date, ttl, layer, state;

long long access_hash, key_fingerprint;

static char s[1000];

static unsigned char key[256];

static unsigned char sha[20];

assert (read (fd, &id, 4) == 4);

//assert (read (fd, &flags, 4) == 4);

assert (read (fd, &l, 4) == 4);

assert (l > 0 && l < 1000);

assert (read (fd, s, l) == l);

assert (read (fd, &user_id, 4) == 4);

assert (read (fd, &admin_id, 4) == 4);

assert (read (fd, &date, 4) == 4);

assert (read (fd, &ttl, 4) == 4);

assert (read (fd, &layer, 4) == 4);

assert (read (fd, &access_hash, 8) == 8);

assert (read (fd, &state, 4) == 4);

assert (read (fd, &key_fingerprint, 8) == 8);

assert (read (fd, &key, 256) == 256);

assert (read (fd, sha, 20) == 20);

int in_seq_no = 0, out_seq_no = 0, last_in_seq_no = 0;

if (v >= 1) {

assert (read (fd, &in_seq_no, 4) == 4);

assert (read (fd, &last_in_seq_no, 4) == 4);

assert (read (fd, &out_seq_no, 4) == 4);

}

bl_do_encr_chat (TLS, id,

&access_hash,

&date,

&admin_id,

&user_id,

key,

NULL,

sha,

&state,

&ttl,

&layer,

&in_seq_no,

&last_in_seq_no,

&out_seq_no,

&key_fingerprint,

TGLECF_CREATE | TGLECF_CREATED,

NULL, 0

);

}

void read_secret_chat_file (void) {

if (binlog_enabled) { return; }

int secret_chat_fd = open (get_secret_chat_filename (), O_RDWR, 0600);

if (secret_chat_fd < 0) { return; }

//assert (secret_chat_fd >= 0);

int x;

if (read (secret_chat_fd, &x, 4) < 4) { close (secret_chat_fd); return; }

if (x != SECRET_CHAT_FILE_MAGIC) { close (secret_chat_fd); return; }

int v = 0;

assert (read (secret_chat_fd, &v, 4) == 4);

assert (v == 0 || v == 1 || v == 2); // version

assert (read (secret_chat_fd, &x, 4) == 4);

assert (x >= 0);

while (x --> 0) {

read_secret_chat (secret_chat_fd, v);

}

close (secret_chat_fd);

}

static void read_incoming (struct bufferevent *bev, void *_arg) {

vlogprintf (E_WARNING, "Read from incoming connection\n");

struct in_ev *ev = _arg;

assert (ev->bev == bev);

ev->in_buf_pos += bufferevent_read (bev, ev->in_buf + ev->in_buf_pos, 4096 - ev->in_buf_pos);

while (1) {

int pos = 0;

int ok = 0;

while (pos < ev->in_buf_pos) {

if (ev->in_buf[pos] == '\n') {

if (!ev->error) {

ev->in_buf[pos] = 0;

interpreter_ex (ev->in_buf, ev);

} else {

ev->error = 0;

}

ok = 1;

ev->in_buf_pos -= (pos + 1);

memmove (ev->in_buf, ev->in_buf + pos + 1, ev->in_buf_pos);

pos = 0;

} else {

pos ++;

}

}

if (ok) {

ev->in_buf_pos += bufferevent_read (bev, ev->in_buf + ev->in_buf_pos, 4096 - ev->in_buf_pos);

} else {

if (ev->in_buf_pos == 4096) {

ev->error = 1;

}

break;

}

}

}

void event_incoming (struct bufferevent *bev, short what, void *_arg) {

struct in_ev *ev = _arg;

if (what & (BEV_EVENT_EOF | BEV_EVENT_ERROR)) {

vlogprintf (E_WARNING, "Closing incoming connection\n");

assert (ev->fd >= 0);

close (ev->fd);

bufferevent_free (bev);

ev->bev = 0;

if (!--ev->refcnt) { free (ev); }

}

}

static void accept_incoming (evutil_socket_t efd, short what, void *arg) {

vlogprintf (E_WARNING, "Accepting incoming connection\n");

socklen_t clilen = 0;

struct sockaddr_in cli_addr;

int fd = accept (efd, (struct sockaddr *)&cli_addr, &clilen);

assert (fd >= 0);

struct bufferevent *bev = bufferevent_socket_new (TLS->ev_base, fd, 0);

struct in_ev *e = malloc (sizeof (*e));

e->bev = bev;

e->refcnt = 1;

e->in_buf_pos = 0;

e->error = 0;

e->fd = fd;

bufferevent_setcb (bev, read_incoming, 0, event_incoming, e);

bufferevent_enable (bev, EV_READ | EV_WRITE);

}

char *get_downloads_directory (void);

void on_login (struct tgl_state *TLS) {

write_auth_file ();

}

void on_failed_login (struct tgl_state *TLS) {

logprintf ("login failed\n");

logprintf ("login error #%d: %s\n", TLS->error_code, TLS->error);

logprintf ("you can relogin by deleting auth file or running telegram-cli with '-q' flag\n");

exit (2);

}

void on_started (struct tgl_state *TLS);

void clist_cb (struct tgl_state *TLSR, void *callback_extra, int success, int size, tgl_peer_id_t peers[], tgl_message_id_t *last_msg_id[], int unread_count[]) {

on_started (TLS);

}

void dlist_cb (struct tgl_state *TLSR, void *callback_extra, int success, int size, tgl_peer_id_t peers[], tgl_message_id_t *last_msg_id[], int unread_count[]) {

tgl_do_get_channels_dialog_list (TLS, 100, 0, clist_cb, 0);

}

void on_started (struct tgl_state *TLS) {

if (wait_dialog_list) {

wait_dialog_list = 0;

tgl_do_get_dialog_list (TLS, 100, 0, dlist_cb, 0);

return;

}

#ifdef USE_LUA

lua_diff_end ();

#endif

#ifdef USE_PYTHON

py_diff_end ();

#endif

if (start_command) {

safe_quit = 1;

while (*start_command) {

char *start = start_command;

while (*start_command && *start_command != '\n') {

start_command ++;

}

if (*start_command) {

*start_command = 0;

start_command ++;

}

interpreter_ex (start, 0);

}

}

}

int loop (void) {

tgl_set_callback (TLS, &upd_cb);

struct event_base *ev = event_base_new ();

tgl_set_ev_base (TLS, ev);

tgl_set_net_methods (TLS, &tgl_conn_methods);

tgl_set_timer_methods (TLS, &tgl_libevent_timers);

assert (TLS->timer_methods);

tgl_set_download_directory (TLS, get_downloads_directory ());

tgl_register_app_id (TLS, TELEGRAM_CLI_APP_ID, TELEGRAM_CLI_APP_HASH);

tgl_set_app_version (TLS, "Telegram-cli " TELEGRAM_CLI_VERSION);

if (ipv6_enabled) {

tgl_enable_ipv6 (TLS);

}

if (bot_mode) {

tgl_enable_bot (TLS);

}

if (disable_link_preview) {

tgl_disable_link_preview (TLS);

}

assert (tgl_init (TLS) >= 0);

/*if (binlog_enabled) {

double t = tglt_get_double_time ();

if (verbosity >= E_DEBUG) {

logprintf ("replay log start\n");

}

tgl_replay_log (TLS);

if (verbosity >= E_DEBUG) {

logprintf ("replay log end in %lf seconds\n", tglt_get_double_time () - t);

}

tgl_reopen_binlog_for_writing (TLS);

} else {*/

read_auth_file ();

read_state_file ();

read_secret_chat_file ();

//}

binlog_read = 1;

#ifdef USE_LUA

lua_binlog_end ();

#endif

#ifdef USE_PYTHON

py_binlog_end ();

#endif

if (sfd >= 0) {

struct event *ev = event_new (TLS->ev_base, sfd, EV_READ | EV_PERSIST, accept_incoming, 0);

event_add (ev, 0);

}

if (usfd >= 0) {

struct event *ev = event_new (TLS->ev_base, usfd, EV_READ | EV_PERSIST, accept_incoming, 0);

event_add (ev, 0);

}

update_prompt ();

if (reset_authorization) {

tgl_peer_t *P = tgl_peer_get (TLS, TLS->our_id);

if (P && P->user.phone && reset_authorization == 1) {

set_default_username (P->user.phone);

}

bl_do_reset_authorization (TLS);

}

set_interface_callbacks ();

tgl_login (TLS);

net_loop ();

return 0;

}