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binlog.c
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/*
This file is part of tgl-library
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Copyright Vitaly Valtman 2013-2015
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/file.h>
#include <stdlib.h>
#include <fcntl.h>
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <openssl/bn.h>
#include "tgl-binlog.h"
#include "mtproto-common.h"
//#include "net.h"
#include "mtproto-client.h"
#include "mtproto-utils.h"
#include "tgl.h"
#include "auto.h"
#include "auto/auto-types.h"
#include "auto/auto-skip.h"
#include "auto/auto-store-ds.h"
#include "auto/auto-fetch-ds.h"
#include "auto/auto-free-ds.h"
#include "tgl-structures.h"
#include "tgl-methods-in.h"
#include <openssl/sha.h>
#define BINLOG_BUFFER_SIZE (1 << 20)
static int binlog_buffer[BINLOG_BUFFER_SIZE];
static int *rptr;
static int *wptr;
//static int TLS->binlog_fd;
static int in_replay_log; // should be used ONLY for DEBUG
#define MAX_LOG_EVENT_SIZE (1 << 17)
char *get_binlog_file_name (void);
static void *alloc_log_event (int l) {
return binlog_buffer;
}
static int mystreq1 (const char *a, const char *b, int l) {
if ((int)strlen (a) != l) { return 1; }
return memcmp (a, b, l);
}
static long long binlog_pos;
static int fetch_comb_binlog_start (struct tgl_state *TLS, void *extra) {
return 0;
}
/* {{{ DC option */
static int fetch_comb_binlog_dc_option (struct tgl_state *TLS, struct tl_ds_binlog_update *DS_U) {
vlogprintf (E_NOTICE, "DC%d '%.*s' update: %.*s:%d\n",
DS_LVAL (DS_U->dc),
DS_RSTR (DS_U->name),
DS_RSTR (DS_U->ip),
DS_LVAL (DS_U->port)
);
tglmp_alloc_dc (TLS,
0,
DS_LVAL (DS_U->dc),
DS_STR_DUP (DS_U->ip),
DS_LVAL (DS_U->port)
);
return 0;
}
static int fetch_comb_binlog_dc_option_new (struct tgl_state *TLS, struct tl_ds_binlog_update *DS_U) {
vlogprintf (E_NOTICE, "DC%d '%.*s' update: %.*s:%d\n",
DS_LVAL (DS_U->dc),
DS_RSTR (DS_U->name),
DS_RSTR (DS_U->ip),
DS_LVAL (DS_U->port)
);
tglmp_alloc_dc (TLS,
DS_LVAL (DS_U->flags),
DS_LVAL (DS_U->dc),
DS_STR_DUP (DS_U->ip),
DS_LVAL (DS_U->port)
);
return 0;
}
/* }}} */
/* {{{ Auth key */
static int fetch_comb_binlog_auth_key (struct tgl_state *TLS, struct tl_ds_binlog_update *DS_U) {
int num = DS_LVAL (DS_U->dc);
assert (num > 0 && num <= MAX_DC_ID);
assert (TLS->DC_list[num]);
tglf_fetch_int_tuple ((void *)TLS->DC_list[num]->auth_key, DS_U->key->key, 64);
static unsigned char sha1_buffer[20];
SHA1 ((void *)TLS->DC_list[num]->auth_key, 256, sha1_buffer);
TLS->DC_list[num]->auth_key_id = *(long long *)(sha1_buffer + 12);
TLS->DC_list[num]->flags |= TGLDCF_AUTHORIZED;
return 0;
}
/* }}} */
/* {{{ Default dc */
static int fetch_comb_binlog_default_dc (struct tgl_state *TLS, struct tl_ds_binlog_update *DS_U) {
int num = DS_LVAL (DS_U->dc);
assert (num > 0 && num <= MAX_DC_ID);
TLS->DC_working = TLS->DC_list[num];
TLS->dc_working_num = num;
return 0;
}
/* }}} */
/* {{{ DC signed */
static int fetch_comb_binlog_dc_signed (struct tgl_state *TLS, struct tl_ds_binlog_update *DS_U) {
int num = DS_LVAL (DS_U->dc);
assert (num > 0 && num <= MAX_DC_ID);
assert (TLS->DC_list[num]);
TLS->DC_list[num]->flags |= TGLDCF_LOGGED_IN;
return 0;
}
/* }}} */
/* {{{ our user_id */
static int fetch_comb_binlog_our_id (struct tgl_state *TLS, struct tl_ds_binlog_update *DS_U) {
TLS->our_id = DS_LVAL (DS_U->id);
assert (TLS->our_id > 0);
if (TLS->callback.our_id) {
TLS->callback.our_id (TLS, TLS->our_id);
}
return 0;
}
/* }}} */
/* {{{ Set DH params */
static int fetch_comb_binlog_set_dh_params (struct tgl_state *TLS, struct tl_ds_binlog_update *DS_U) {
if (TLS->encr_prime) { tfree (TLS->encr_prime, 256); BN_free (TLS->encr_prime_bn); }
TLS->encr_root = DS_LVAL (DS_U->root);
TLS->encr_prime = talloc (256);
tglf_fetch_int_tuple ((void *)TLS->encr_prime, DS_U->prime->key, 64);
TLS->encr_prime_bn = BN_new ();
BN_bin2bn ((void *)TLS->encr_prime, 256, TLS->encr_prime_bn);
TLS->encr_param_version = DS_LVAL (DS_U->version);
assert (tglmp_check_DH_params (TLS, TLS->encr_prime_bn, TLS->encr_root) >= 0);
return 0;
}
/* }}} */
/* {{{ Set pts, qts, date, seq */
static int fetch_comb_binlog_set_pts (struct tgl_state *TLS, struct tl_ds_binlog_update *DS_U) {
TLS->pts = DS_LVAL (DS_U->pts);
return 0;
}
static int fetch_comb_binlog_set_qts (struct tgl_state *TLS, struct tl_ds_binlog_update *DS_U) {
TLS->qts = DS_LVAL (DS_U->qts);
return 0;
}
static int fetch_comb_binlog_set_date (struct tgl_state *TLS, struct tl_ds_binlog_update *DS_U) {
TLS->date = DS_LVAL (DS_U->date);
return 0;
}
static int fetch_comb_binlog_set_seq (struct tgl_state *TLS, struct tl_ds_binlog_update *DS_U) {
TLS->seq = DS_LVAL (DS_U->seq);
return 0;
}
/* }}} */
/* {{{ delete user */
static int fetch_comb_binlog_user_delete (struct tgl_state *TLS, struct tl_ds_binlog_update *DS_U) {
tgl_peer_id_t id = TGL_MK_USER (DS_LVAL (DS_U->id));
tgl_peer_t *U = tgl_peer_get (TLS, id);
assert (U);
U->flags |= TGLUF_DELETED;
if (TLS->callback.user_update) {
TLS->callback.user_update (TLS, (void *)U, TGL_UPDATE_DELETED);
}
return 0;
}
/* }}} */
/* {{{ delete secret chat */
static int fetch_comb_binlog_encr_chat_delete (struct tgl_state *TLS, struct tl_ds_binlog_update *DS_U) {
tgl_peer_id_t id = TGL_MK_ENCR_CHAT (DS_LVAL (DS_U->id));
tgl_peer_t *_U = tgl_peer_get (TLS, id);
assert (_U);
struct tgl_secret_chat *U = &_U->encr_chat;
memset (U->key, 0, sizeof (U->key));
U->flags |= TGLPF_DELETED;
U->state = sc_deleted;
if (U->g_key) {
tfree_secure (U->g_key, 256);
U->g_key = 0;
}
if (TLS->callback.secret_chat_update) {
TLS->callback.secret_chat_update (TLS, U, TGL_UPDATE_DELETED);
}
return 0;
}
/* }}} */
static int fetch_comb_binlog_user_new (struct tgl_state *TLS, struct tl_ds_binlog_update *DS_U) {
tgl_peer_id_t id = TGL_MK_USER (DS_LVAL (DS_U->id));
tgl_peer_t *_U = tgl_peer_get (TLS, id);
int flags = DS_LVAL (DS_U->flags);
unsigned updates = 0;
if (flags & TGLPF_CREATE) {
if (!_U) {
_U = talloc0 (sizeof (*_U));
_U->id = id;
tglp_insert_encrypted_chat (TLS, _U);
} else {
assert (!(_U->flags & TGLPF_CREATED));
}
updates |= TGL_UPDATE_CREATED;
} else {
assert (_U->flags & TGLPF_CREATED);
}
struct tgl_user *U = (void *)_U;
if ((flags & 0xff) != (U->flags & 0xff)) {
updates |= TGL_UPDATE_FLAGS;
}
U->flags = flags & 0xffff;
if (DS_U->access_hash) {
U->access_hash = DS_LVAL (DS_U->access_hash);
updates |= TGL_UPDATE_ACCESS_HASH;
}
if (DS_U->first_name) {
if (U->first_name) {
tfree_str (U->first_name);
}
U->first_name = DS_STR_DUP (DS_U->first_name);
if (U->last_name) {
tfree_str (U->last_name);
}
U->last_name = DS_STR_DUP (DS_U->last_name);
updates |= TGL_UPDATE_NAME;
if (U->print_name) {
tglp_peer_delete_name (TLS, (void *)U);
tfree_str (U->print_name);
}
U->print_name = TLS->callback.create_print_name (TLS, U->id, U->first_name, U->last_name, 0, 0);
tglp_peer_insert_name (TLS, (void *)U);
}
if (DS_U->phone) {
if (U->phone) {
tfree_str (U->phone);
}
U->phone = DS_STR_DUP (DS_U->phone);
updates |= TGL_UPDATE_PHONE;
}
if (DS_U->username) {
if (U->username) {
tfree_str (U->username);
}
U->username = DS_STR_DUP (DS_U->username);
updates |= TGL_UPDATE_USERNAME;
}
if (DS_U->photo) {
if (U->photo) {
tgls_free_photo (TLS, U->photo);
}
U->photo = tglf_fetch_alloc_photo_new (TLS, DS_U->photo);
U->flags |= TGLUF_HAS_PHOTO;
//updates |= TGL_UPDATE_PHOTO;
}
if (DS_U->user_photo) {
U->photo_id = DS_LVAL (DS_U->user_photo->photo_id);
tglf_fetch_file_location_new (TLS, &U->photo_big, DS_U->user_photo->photo_big);
tglf_fetch_file_location_new (TLS, &U->photo_small, DS_U->user_photo->photo_small);
updates |= TGL_UPDATE_PHOTO;
}
if (DS_U->real_first_name) {
if (U->real_first_name) {
tfree_str (U->real_first_name);
}
U->real_first_name = DS_STR_DUP (DS_U->real_first_name);
if (U->real_last_name) {
tfree_str (U->real_last_name);
}
U->real_last_name = DS_STR_DUP (DS_U->real_last_name);
updates |= TGL_UPDATE_REAL_NAME;
}
if (DS_U->last_read_in) {
U->last_read_in = DS_LVAL (DS_U->last_read_in);
tgls_messages_mark_read (TLS, U->last, 0, U->last_read_in);
}
if (DS_U->last_read_out) {
U->last_read_out = DS_LVAL (DS_U->last_read_out);
tgls_messages_mark_read (TLS, U->last, TGLMF_OUT, U->last_read_out);
}
if (DS_U->bot_info) {
if (U->bot_info) {
tgls_free_bot_info (TLS, U->bot_info);
}
U->bot_info = tglf_fetch_alloc_bot_info (TLS, DS_U->bot_info);
}
if (TLS->callback.user_update && updates) {
TLS->callback.user_update (TLS, U, updates);
}
return 0;
}
static int fetch_comb_binlog_encr_chat_new (struct tgl_state *TLS, struct tl_ds_binlog_update *DS_U) {
tgl_peer_id_t id = TGL_MK_ENCR_CHAT (DS_LVAL (DS_U->id));
tgl_peer_t *_U = tgl_peer_get (TLS, id);
int flags = DS_LVAL (DS_U->flags);
unsigned updates = 0;
if (flags & TGLPF_CREATE) {
if (!_U) {
_U = talloc0 (sizeof (*_U));
_U->id = id;
tglp_insert_encrypted_chat (TLS, _U);
} else {
assert (!(_U->flags & TGLPF_CREATED));
}
updates |= TGL_UPDATE_CREATED;
} else {
assert (_U->flags & TGLPF_CREATED);
}
struct tgl_secret_chat *U = (void *)_U;
if ((flags & 0xff) != (U->flags & 0xff)) {
updates |= TGL_UPDATE_FLAGS;
}
U->flags = flags & 0xffff;
if (DS_U->access_hash) {
U->access_hash = DS_LVAL (DS_U->access_hash);
updates |= TGL_UPDATE_ACCESS_HASH;
}
if (DS_U->date) {
U->date = DS_LVAL (DS_U->date);
}
if (DS_U->admin) {
U->admin_id = DS_LVAL (DS_U->admin);
}
if (DS_U->user_id) {
U->user_id = DS_LVAL (DS_U->user_id);
}
if (DS_U->key_fingerprint) {
U->key_fingerprint = DS_LVAL (DS_U->key_fingerprint);
}
if (DS_U->in_seq_no) {
U->in_seq_no = DS_LVAL (DS_U->in_seq_no);
U->out_seq_no = DS_LVAL (DS_U->out_seq_no);
U->last_in_seq_no = DS_LVAL (DS_U->last_in_seq_no);
}
tgl_peer_t *Us = tgl_peer_get (TLS, TGL_MK_USER (U->user_id));
if (!U->print_name) {
if (Us) {
U->print_name = TLS->callback.create_print_name (TLS, id, "!", Us->user.first_name, Us->user.last_name, 0);
} else {
static char buf[100];
tsnprintf (buf, 99, "user#%d", U->user_id);
U->print_name = TLS->callback.create_print_name (TLS, id, "!", buf, 0, 0);
}
tglp_peer_insert_name (TLS, (void *)U);
}
if (DS_U->g_key) {
if (!U->g_key) {
U->g_key = talloc (256);
}
tglf_fetch_int_tuple ((void *)U->g_key, DS_U->g_key->key, 64);
}
if (DS_U->key) {
tglf_fetch_int_tuple (U->key, DS_U->key->key, 64);
}
if (DS_U->state) {
if (U->state == sc_waiting && DS_LVAL (DS_U->state) == sc_ok) {
tgl_do_create_keys_end (TLS, U);
}
if ((int)U->state != DS_LVAL (DS_U->state)) {
switch (DS_LVAL (DS_U->state)) {
case sc_request:
updates |= TGL_UPDATE_REQUESTED;
break;
case sc_ok:
updates |= TGL_UPDATE_WORKING;
vlogprintf (E_WARNING, "Secret chat in ok state\n");
break;
default:
break;
}
}
U->state = DS_LVAL (DS_U->state);
}
if (TLS->callback.secret_chat_update && updates) {
TLS->callback.secret_chat_update (TLS, U, updates);
}
return 0;
}
static int fetch_comb_binlog_chat_new (struct tgl_state *TLS, struct tl_ds_binlog_update *DS_U) {
tgl_peer_id_t id = TGL_MK_CHAT (DS_LVAL (DS_U->id));
tgl_peer_t *_U = tgl_peer_get (TLS, id);
int flags = DS_LVAL (DS_U->flags);
unsigned updates = 0;
if (flags & (1 << 16)) {
if (!_U) {
_U = talloc0 (sizeof (*_U));
_U->id = id;
tglp_insert_chat (TLS, _U);
} else {
assert (!(_U->flags & TGLPF_CREATED));
}
updates |= TGL_UPDATE_CREATED;
} else {
assert (_U->flags & TGLPF_CREATED);
}
struct tgl_chat *C = &_U->chat;
if ((flags & 0xff) != (C->flags & 0xff)) {
updates |= TGL_UPDATE_FLAGS;
}
C->flags = flags & 0xffff;
if (DS_U->title) {
if (C->title) {
tfree_str (C->title);
}
C->title = DS_STR_DUP (DS_U->title);
if (C->print_title) {
tglp_peer_delete_name (TLS, (void *)C);
tfree_str (C->print_title);
}
C->print_title = TLS->callback.create_print_name (TLS, C->id, C->title, 0, 0, 0);
tglp_peer_insert_name (TLS, (void *)C);
updates |= TGL_UPDATE_TITLE;
}
if (DS_U->user_num) {
C->users_num = DS_LVAL (DS_U->user_num);
}
if (DS_U->date) {
C->date = DS_LVAL (DS_U->date);
}
if (DS_U->chat_photo) {
tglf_fetch_file_location_new (TLS, &C->photo_big, DS_U->chat_photo->photo_big);
tglf_fetch_file_location_new (TLS, &C->photo_small, DS_U->chat_photo->photo_small);
updates |= TGL_UPDATE_PHOTO;
}
if (DS_U->photo) {
if (C->photo) {
tgls_free_photo (TLS, C->photo);
}
C->photo = tglf_fetch_alloc_photo_new (TLS, DS_U->photo);
C->flags |= TGLPF_HAS_PHOTO;
updates |= TGL_UPDATE_PHOTO;
}
if (DS_U->admin) {
C->admin_id = DS_LVAL (DS_U->admin);
updates |= TGL_UPDATE_ADMIN;
}
if (DS_U->version) {
C->version = DS_LVAL (DS_U->version);
if (C->user_list) { tfree (C->user_list, 12 * C->user_list_size); }
C->user_list_size = DS_LVAL (DS_U->participants->cnt);
C->user_list = talloc (12 * C->user_list_size);
int i;
for (i = 0; i < C->user_list_size; i++) {
C->user_list[i].user_id = DS_LVAL (DS_U->participants->data[i]->user_id);
C->user_list[i].inviter_id = DS_LVAL (DS_U->participants->data[i]->inviter_id);
C->user_list[i].date = DS_LVAL (DS_U->participants->data[i]->date);
}
updates |= TGL_UPDATE_MEMBERS;
}
if (DS_U->last_read_in) {
C->last_read_in = DS_LVAL (DS_U->last_read_in);
tgls_messages_mark_read (TLS, C->last, 0, C->last_read_in);
}
if (DS_U->last_read_out) {
C->last_read_out = DS_LVAL (DS_U->last_read_out);
tgls_messages_mark_read (TLS, C->last, TGLMF_OUT, C->last_read_out);
}
if (TLS->callback.chat_update && updates) {
TLS->callback.chat_update (TLS, C, updates);
}
return 0;
}
static int fetch_comb_binlog_chat_add_participant (struct tgl_state *TLS, struct tl_ds_binlog_update *DS_U) {
tgl_peer_id_t id = TGL_MK_CHAT (DS_LVAL (DS_U->id));
tgl_peer_t *_C = tgl_peer_get (TLS, id);
assert (_C && (_C->flags & TGLPF_CREATED));
struct tgl_chat *C = &_C->chat;
int version = DS_LVAL (DS_U->version);
int user = DS_LVAL (DS_U->user_id);
int inviter = DS_LVAL (DS_U->inviter_id);
int date = DS_LVAL (DS_U->date);
if (C->user_list_version > version) { return 0; }
int i;
for (i = 0; i < C->user_list_size; i++) {
if (C->user_list[i].user_id == user) {
return 0;
}
}
C->user_list_size ++;
C->user_list = trealloc (C->user_list, 12 * C->user_list_size - 12, 12 * C->user_list_size);
C->user_list[C->user_list_size - 1].user_id = user;
C->user_list[C->user_list_size - 1].inviter_id = inviter;
C->user_list[C->user_list_size - 1].date = date;
C->user_list_version = version;
if (TLS->callback.chat_update) {
TLS->callback.chat_update (TLS, C, TGL_UPDATE_MEMBERS);
}
return 0;
}
static int fetch_comb_binlog_chat_del_participant (struct tgl_state *TLS, struct tl_ds_binlog_update *DS_U) {
tgl_peer_id_t id = TGL_MK_CHAT (DS_LVAL (DS_U->id));
tgl_peer_t *_C = tgl_peer_get (TLS, id);
assert (_C && (_C->flags & TGLPF_CREATED));
struct tgl_chat *C = &_C->chat;
int version = DS_LVAL (DS_U->version);
int user = DS_LVAL (DS_U->user_id);
if (C->user_list_version > version) { return 0; }
int i;
for (i = 0; i < C->user_list_size; i++) {
if (C->user_list[i].user_id == user) {
struct tgl_chat_user t;
t = C->user_list[i];
C->user_list[i] = C->user_list[C->user_list_size - 1];
C->user_list[C->user_list_size - 1] = t;
}
}
if (C->user_list[C->user_list_size - 1].user_id != user) { return 0; }
assert (C->user_list[C->user_list_size - 1].user_id == user);
C->user_list_size --;
C->user_list = trealloc (C->user_list, 12 * C->user_list_size + 12, 12 * C->user_list_size);
C->user_list_version = version;
if (TLS->callback.chat_update) {
TLS->callback.chat_update (TLS, C, TGL_UPDATE_MEMBERS);
}
return 0;
}
static int fetch_comb_binlog_message_new (struct tgl_state *TLS, struct tl_ds_binlog_update *DS_U) {
struct tgl_message *M = tgl_message_get (TLS, DS_LVAL (DS_U->lid));
int flags = DS_LVAL (DS_U->flags);
if (flags & (1 << 16)) {
if (!M) {
M = tglm_message_alloc (TLS, DS_LVAL (DS_U->lid));
}
assert (!(M->flags & TGLMF_CREATED));
} else {
assert (M->flags & TGLMF_CREATED);
}
assert (flags & TGLMF_CREATED);
assert (!(M->flags & TGLMF_ENCRYPTED));
assert (!(flags & TGLMF_ENCRYPTED));
if ((M->flags & TGLMF_PENDING) && !(flags & TGLMF_PENDING)){
tglm_message_remove_unsent (TLS, M);
}
if (!(M->flags & TGLMF_PENDING) && (flags & TGLMF_PENDING)){
tglm_message_insert_unsent (TLS, M);
}
if ((M->flags & TGLMF_UNREAD) && !(flags & TGLMF_UNREAD)) {
M->flags = (flags & 0xffff) | TGLMF_UNREAD;
} else {
M->flags = (flags & 0xffff);
}
if (DS_U->from_id) {
M->from_id = TGL_MK_USER (DS_LVAL (DS_U->from_id));
}
if (DS_U->to_type) {
assert (flags & 0x10000);
M->to_id = tgl_set_peer_id (DS_LVAL (DS_U->to_type), DS_LVAL (DS_U->to_id));
assert (DS_LVAL (DS_U->to_type) != TGL_PEER_ENCR_CHAT);
}
if (DS_U->date) {
M->date = DS_LVAL (DS_U->date);
}
if (DS_U->fwd_from_id) {
M->fwd_from_id = TGL_MK_USER (DS_LVAL (DS_U->fwd_from_id));
M->fwd_date = DS_LVAL (DS_U->fwd_date);
}
if (DS_U->action) {
tglf_fetch_message_action_new (TLS, &M->action, DS_U->action);
M->flags |= TGLMF_SERVICE;
}
if (DS_U->message) {
M->message_len = DS_U->message->len;
M->message = DS_STR_DUP (DS_U->message);
assert (!(M->flags & TGLMF_SERVICE));
}
if (DS_U->media) {
tglf_fetch_message_media_new (TLS, &M->media, DS_U->media);
assert (!(M->flags & TGLMF_SERVICE));
}
if (DS_U->reply_id) {
M->reply_id = DS_LVAL (DS_U->reply_id);
}
if (flags & 0x10000) {
tglm_message_insert (TLS, M);
}
if (!(flags & TGLMF_UNREAD) && (M->flags & TGLMF_UNREAD)) {
tgls_messages_mark_read (TLS, M, M->flags & TGLMF_OUT, M->id);
}
if (DS_U->reply_markup) {
M->reply_markup = tglf_fetch_alloc_reply_markup (TLS, M->next, DS_U->reply_markup);
}
return 0;
}
static int fetch_comb_binlog_message_encr_new (struct tgl_state *TLS, struct tl_ds_binlog_update *DS_U) {
struct tgl_message *M = tgl_message_get (TLS, DS_LVAL (DS_U->lid));
int flags = DS_LVAL (DS_U->flags);
if (flags & (1 << 16)) {
if (!M) {
M = tglm_message_alloc (TLS, DS_LVAL (DS_U->lid));
} else {
assert (!(M->flags & TGLMF_CREATED));
}
assert (!(M->flags & TGLMF_CREATED));
} else {
assert (M->flags & TGLMF_CREATED);
}
assert (flags & TGLMF_CREATED);
assert (flags & TGLMF_ENCRYPTED);
if ((M->flags & TGLMF_PENDING) && !(flags & TGLMF_PENDING)){
tglm_message_remove_unsent (TLS, M);
}
if (!(M->flags & TGLMF_PENDING) && (flags & TGLMF_PENDING)){
tglm_message_insert_unsent (TLS, M);
}
M->flags = flags & 0xffff;
if (DS_U->from_id) {
M->from_id = TGL_MK_USER (DS_LVAL (DS_U->from_id));
}
if (DS_U->to_type) {
assert (flags & 0x10000);
M->to_id = tgl_set_peer_id (DS_LVAL (DS_U->to_type), DS_LVAL (DS_U->to_id));
}
if (DS_U->date) {
M->date = DS_LVAL (DS_U->date);
}
struct tgl_secret_chat *E = (void *)tgl_peer_get (TLS, M->to_id);
assert (E);
if (DS_U->message) {
M->message_len = DS_U->message->len;
M->message = DS_STR_DUP (DS_U->message);
assert (!(M->flags & TGLMF_SERVICE));
}
if (DS_U->encr_media) {
tglf_fetch_message_media_encrypted_new (TLS, &M->media, DS_U->encr_media);
assert (!(M->flags & TGLMF_SERVICE));
}
if (DS_U->encr_action) {
tglf_fetch_message_action_encrypted_new (TLS, &M->action, DS_U->encr_action);
M->flags |= TGLMF_SERVICE;
}
if (DS_U->file) {
tglf_fetch_encrypted_message_file_new (TLS, &M->media, DS_U->file);
assert (!(M->flags & TGLMF_SERVICE));
}
if (DS_U->encr_action && !(M->flags & TGLMF_OUT) && M->action.type == tgl_message_action_notify_layer) {
E->layer = M->action.layer;
}
if ((flags & TGLMF_CREATE) && (flags & TGLMF_OUT)) {
E->out_seq_no ++;
}
if (flags & 0x10000) {
tglm_message_insert (TLS, M);
}
return 0;
}
static int fetch_comb_binlog_set_msg_id (struct tgl_state *TLS, struct tl_ds_binlog_update *DS_U) {
struct tgl_message *M = tgl_message_get (TLS, DS_LVAL (DS_U->old_id));
assert (M);
if (M->flags & TGLMF_PENDING) {
tglm_message_remove_unsent (TLS, M);
M->flags &= ~TGLMF_PENDING;
}
tglm_message_remove_tree (TLS, M);
tglm_message_del_peer (TLS, M);
M->id = DS_LVAL (DS_U->new_id);
if (tgl_message_get (TLS, M->id)) {
tglm_message_del_use (TLS, M);
tgls_free_message (TLS, M);
} else {
tglm_message_insert_tree (TLS, M);
tglm_message_add_peer (TLS, M);
}
return 0;
}
static int fetch_comb_binlog_message_delete (struct tgl_state *TLS, struct tl_ds_binlog_update *DS_U) {
struct tgl_message *M = tgl_message_get (TLS, DS_LVAL (DS_U->lid));
assert (M);
if (M->flags & TGLMF_PENDING) {
tglm_message_remove_unsent (TLS, M);
M->flags &= ~TGLMF_PENDING;
}
tglm_message_remove_tree (TLS, M);
tglm_message_del_peer (TLS, M);
tglm_message_del_use (TLS, M);
tgls_free_message (TLS, M);
return 0;
}
static int fetch_comb_binlog_msg_update (struct tgl_state *TLS, struct tl_ds_binlog_update *DS_U) {
struct tgl_message *M = tgl_message_get (TLS, DS_LVAL (DS_U->lid));
if (!M) { return 0; }
assert (M);
if (!(M->flags & TGLMF_ENCRYPTED)) {
if (TLS->max_msg_id < M->id) {
TLS->max_msg_id = M->id;
}
}
if (TLS->callback.msg_receive) {
TLS->callback.msg_receive (TLS, M);
}
return 0;
}
static int fetch_comb_binlog_reset_authorization (struct tgl_state *TLS, void *extra) {
int i;
for (i = 0; i <= TLS->max_dc_num; i++) if (TLS->DC_list[i]) {
struct tgl_dc *D = TLS->DC_list[i];
D->flags = 0;
D->state = st_init;
D->auth_key_id = D->temp_auth_key_id = 0;
}
TLS->seq = 0;
TLS->qts = 0;
return 0;
}
static int fetch_comb_binlog_encr_chat_exchange_new (struct tgl_state *TLS, struct tl_ds_binlog_update *DS_U) {
tgl_peer_t *P = tgl_peer_get (TLS, TGL_MK_ENCR_CHAT (DS_LVAL (DS_U->id)));
assert (P);
if (DS_U->state) {
P->encr_chat.exchange_state = DS_LVAL (DS_U->state);
}
if (DS_U->exchange_id) {
P->encr_chat.exchange_id = DS_LVAL (DS_U->exchange_id);
}
static unsigned char sha_buffer[20];
switch (P->encr_chat.exchange_state) {
case tgl_sce_requested:
tglf_fetch_int_tuple (P->encr_chat.exchange_key, DS_U->key->key, 64);
break;
case tgl_sce_accepted:
tglf_fetch_int_tuple (P->encr_chat.exchange_key, DS_U->key->key, 64);
SHA1 ((unsigned char *)P->encr_chat.exchange_key, 256, sha_buffer);
P->encr_chat.exchange_key_fingerprint = *(long long *)(sha_buffer + 12);
break;
case tgl_sce_committed:
memcpy (P->encr_chat.exchange_key, P->encr_chat.key, 256);
P->encr_chat.exchange_key_fingerprint = P->encr_chat.key_fingerprint;
tglf_fetch_int_tuple (P->encr_chat.key, DS_U->key->key, 64);
SHA1 ((unsigned char *)P->encr_chat.key, 256, sha_buffer);
P->encr_chat.key_fingerprint = *(long long *)(sha_buffer + 12);
break;
case tgl_sce_confirmed:
P->encr_chat.exchange_state = tgl_sce_none;
if (P->encr_chat.exchange_state != tgl_sce_committed) {
memcpy (P->encr_chat.key, P->encr_chat.exchange_key, 256);
P->encr_chat.key_fingerprint = P->encr_chat.exchange_key_fingerprint;
}
break;
case tgl_sce_aborted:
P->encr_chat.exchange_state = tgl_sce_none;
if (P->encr_chat.exchange_state == tgl_sce_committed) {
memcpy (P->encr_chat.key, P->encr_chat.exchange_key, 256);
P->encr_chat.key_fingerprint = P->encr_chat.exchange_key_fingerprint;
}
break;
default:
assert (0);
}
return 0;
}
#define FETCH_COMBINATOR_FUNCTION(NAME) \
case CODE_ ## NAME:\
ok = fetch_comb_ ## NAME (TLS, DS_U); \
break; \
static void replay_log_event (struct tgl_state *TLS) {
assert (rptr < wptr);
int op = *rptr;
vlogprintf (E_DEBUG, "replay_log_event: log_pos=%lld, op=0x%08x\n", binlog_pos, op);
in_ptr = rptr;
in_end = wptr;
if (skip_type_any (TYPE_TO_PARAM (binlog_update)) < 0) {
vlogprintf (E_ERROR, "Can not replay at %lld (magic = 0x%08x)\n", binlog_pos, *rptr);
assert (0);
}
int *end = in_ptr;
in_end = in_ptr;
in_ptr = rptr;
struct tl_ds_binlog_update *DS_U = fetch_ds_type_binlog_update (TYPE_TO_PARAM (binlog_update));
assert (in_ptr == end);
int ok = -1;
switch (op) {
FETCH_COMBINATOR_FUNCTION (binlog_start)
FETCH_COMBINATOR_FUNCTION (binlog_dc_option)
FETCH_COMBINATOR_FUNCTION (binlog_dc_option_new)
FETCH_COMBINATOR_FUNCTION (binlog_auth_key)
FETCH_COMBINATOR_FUNCTION (binlog_default_dc)
FETCH_COMBINATOR_FUNCTION (binlog_dc_signed)
FETCH_COMBINATOR_FUNCTION (binlog_our_id)
FETCH_COMBINATOR_FUNCTION (binlog_set_dh_params)
FETCH_COMBINATOR_FUNCTION (binlog_set_pts)
FETCH_COMBINATOR_FUNCTION (binlog_set_qts)
FETCH_COMBINATOR_FUNCTION (binlog_set_date)
FETCH_COMBINATOR_FUNCTION (binlog_set_seq)
FETCH_COMBINATOR_FUNCTION (binlog_user_new)
FETCH_COMBINATOR_FUNCTION (binlog_user_delete)
FETCH_COMBINATOR_FUNCTION (binlog_chat_new)
//FETCH_COMBINATOR_FUNCTION (binlog_chat_delete)
FETCH_COMBINATOR_FUNCTION (binlog_encr_chat_new)
FETCH_COMBINATOR_FUNCTION (binlog_encr_chat_delete)
FETCH_COMBINATOR_FUNCTION (binlog_chat_add_participant)
FETCH_COMBINATOR_FUNCTION (binlog_chat_del_participant)
FETCH_COMBINATOR_FUNCTION (binlog_message_new)
FETCH_COMBINATOR_FUNCTION (binlog_message_encr_new)
FETCH_COMBINATOR_FUNCTION (binlog_message_delete)
FETCH_COMBINATOR_FUNCTION (binlog_set_msg_id)
FETCH_COMBINATOR_FUNCTION (binlog_encr_chat_exchange_new)
FETCH_COMBINATOR_FUNCTION (binlog_msg_update)
FETCH_COMBINATOR_FUNCTION (binlog_reset_authorization)
default:
vlogprintf (E_ERROR, "Unknown op 0x%08x\n", op);
assert (0);
}
assert (ok >= 0);
free_ds_type_binlog_update (DS_U, TYPE_TO_PARAM (binlog_update));
assert (in_ptr == end);
//assert (in_ptr == in_end);
binlog_pos += (in_ptr - rptr) * 4;
rptr = in_ptr;
}
static void create_new_binlog (struct tgl_state *TLS) {
clear_packet ();
//static int s[1000];
//packet_ptr = s;
out_int (CODE_binlog_start);
if (TLS->test_mode) {
out_int (CODE_binlog_dc_option);