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lite-client.cpp
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/*
This file is part of TON Blockchain source code.
TON Blockchain 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.
TON Blockchain 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 TON Blockchain. If not, see <http://www.gnu.org/licenses/>.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
You must obey the GNU General Public License in all respects for all
of the code used other than OpenSSL. If you modify file(s) with this
exception, you may extend this exception to your version of the file(s),
but you are not obligated to do so. If you do not wish to do so, delete this
exception statement from your version. If you delete this exception statement
from all source files in the program, then also delete it here.
Copyright 2017-2020 Telegram Systems LLP
*/
#include "lite-client.h"
#include "lite-client-common.h"
#include "adnl/adnl-ext-client.h"
#include "tl-utils/lite-utils.hpp"
#include "auto/tl/ton_api_json.h"
#include "auto/tl/lite_api.hpp"
#include "td/utils/OptionParser.h"
#include "td/utils/Time.h"
#include "td/utils/filesystem.h"
#include "td/utils/format.h"
#include "td/utils/Random.h"
#include "td/utils/crypto.h"
#include "td/utils/overloaded.h"
#include "td/utils/port/signals.h"
#include "td/utils/port/stacktrace.h"
#include "td/utils/port/StdStreams.h"
#include "td/utils/port/FileFd.h"
#include "terminal/terminal.h"
#include "ton/lite-tl.hpp"
#include "block/block-db.h"
#include "block/block.h"
#include "block/block-parse.h"
#include "block/block-auto.h"
#include "block/mc-config.h"
#include "block/check-proof.h"
#include "vm/boc.h"
#include "vm/cellops.h"
#include "vm/cells/MerkleProof.h"
#include "vm/vm.h"
#include "vm/cp0.h"
#include "vm/memo.h"
#include "ton/ton-shard.h"
#include "openssl/rand.hpp"
#include "crypto/vm/utils.h"
#include "crypto/common/util.h"
#include "common/checksum.h"
#if TD_DARWIN || TD_LINUX
#include <unistd.h>
#include <fcntl.h>
#endif
#include <iostream>
#include <sstream>
#include "git.h"
using namespace std::literals::string_literals;
using td::Ref;
int verbosity;
std::unique_ptr<ton::adnl::AdnlExtClient::Callback> TestNode::make_callback() {
class Callback : public ton::adnl::AdnlExtClient::Callback {
public:
void on_ready() override {
td::actor::send_closure(id_, &TestNode::conn_ready);
}
void on_stop_ready() override {
td::actor::send_closure(id_, &TestNode::conn_closed);
}
Callback(td::actor::ActorId<TestNode> id) : id_(std::move(id)) {
}
private:
td::actor::ActorId<TestNode> id_;
};
return std::make_unique<Callback>(actor_id(this));
}
void TestNode::run() {
class Cb : public td::TerminalIO::Callback {
public:
void line_cb(td::BufferSlice line) override {
td::actor::send_closure(id_, &TestNode::parse_line, std::move(line));
}
Cb(td::actor::ActorId<TestNode> id) : id_(id) {
}
private:
td::actor::ActorId<TestNode> id_;
};
io_ = td::TerminalIO::create("> ", readline_enabled_, ex_mode_, std::make_unique<Cb>(actor_id(this)));
td::actor::send_closure(io_, &td::TerminalIO::set_log_interface);
if (remote_public_key_.empty()) {
auto G = td::read_file(global_config_).move_as_ok();
auto gc_j = td::json_decode(G.as_slice()).move_as_ok();
ton::ton_api::liteclient_config_global gc;
ton::ton_api::from_json(gc, gc_j.get_object()).ensure();
CHECK(gc.liteservers_.size() > 0);
auto idx = liteserver_idx_ >= 0 ? liteserver_idx_
: td::Random::fast(0, static_cast<td::uint32>(gc.liteservers_.size() - 1));
CHECK(idx >= 0 && static_cast<td::uint32>(idx) <= gc.liteservers_.size());
auto& cli = gc.liteservers_[idx];
remote_addr_.init_host_port(td::IPAddress::ipv4_to_str(cli->ip_), cli->port_).ensure();
remote_public_key_ = ton::PublicKey{cli->id_};
td::TerminalIO::out() << "using liteserver " << idx << " with addr " << remote_addr_ << "\n";
if (gc.validator_ && gc.validator_->zero_state_) {
zstate_id_.workchain = gc.validator_->zero_state_->workchain_;
if (zstate_id_.workchain != ton::workchainInvalid) {
zstate_id_.root_hash = gc.validator_->zero_state_->root_hash_;
zstate_id_.file_hash = gc.validator_->zero_state_->file_hash_;
td::TerminalIO::out() << "zerostate set to " << zstate_id_.to_str() << "\n";
}
}
}
client_ =
ton::adnl::AdnlExtClient::create(ton::adnl::AdnlNodeIdFull{remote_public_key_}, remote_addr_, make_callback());
}
void TestNode::got_result(td::Result<td::BufferSlice> R, td::Promise<td::BufferSlice> promise) {
if (R.is_error()) {
auto err = R.move_as_error();
LOG(ERROR) << "failed query: " << err;
promise.set_error(std::move(err));
td::actor::send_closure_later(actor_id(this), &TestNode::after_got_result, false);
return;
}
auto data = R.move_as_ok();
auto F = ton::fetch_tl_object<ton::lite_api::liteServer_error>(data.clone(), true);
if (F.is_ok()) {
auto f = F.move_as_ok();
auto err = td::Status::Error(f->code_, f->message_);
LOG(ERROR) << "liteserver error: " << err;
promise.set_error(std::move(err));
td::actor::send_closure_later(actor_id(this), &TestNode::after_got_result, false);
return;
}
promise.set_result(std::move(data));
td::actor::send_closure_later(actor_id(this), &TestNode::after_got_result, true);
}
void TestNode::after_got_result(bool ok) {
running_queries_--;
if (ex_mode_ && !ok) {
LOG(ERROR) << "fatal error executing command-line queries, skipping the rest";
std::cout.flush();
std::cerr.flush();
std::_Exit(1);
}
if (!running_queries_ && ex_queries_.size() > 0) {
auto data = std::move(ex_queries_[0]);
ex_queries_.erase(ex_queries_.begin());
parse_line(std::move(data));
}
if (ex_mode_ && !running_queries_ && ex_queries_.size() == 0) {
std::cout.flush();
std::cerr.flush();
std::_Exit(0);
}
}
bool TestNode::envelope_send_query(td::BufferSlice query, td::Promise<td::BufferSlice> promise) {
running_queries_++;
if (!ready_ || client_.empty()) {
got_result(td::Status::Error("failed to send query to server: not ready"), std::move(promise));
return false;
}
auto P = td::PromiseCreator::lambda(
[SelfId = actor_id(this), promise = std::move(promise)](td::Result<td::BufferSlice> R) mutable {
td::actor::send_closure(SelfId, &TestNode::got_result, std::move(R), std::move(promise));
});
td::BufferSlice b =
ton::serialize_tl_object(ton::create_tl_object<ton::lite_api::liteServer_query>(std::move(query)), true);
td::actor::send_closure(client_, &ton::adnl::AdnlExtClient::send_query, "query", std::move(b),
td::Timestamp::in(10.0), std::move(P));
return true;
}
td::Promise<td::Unit> TestNode::trivial_promise() {
return td::PromiseCreator::lambda([Self = actor_id(this)](td::Result<td::Unit> res) {
if (res.is_error()) {
LOG(ERROR) << "error: " << res.move_as_error();
}
});
}
bool TestNode::register_blkid(const ton::BlockIdExt& blkid) {
for (const auto& id : known_blk_ids_) {
if (id == blkid) {
return false;
}
}
known_blk_ids_.push_back(blkid);
return true;
}
bool TestNode::show_new_blkids(bool all) {
if (all) {
shown_blk_ids_ = 0;
}
int cnt = 0;
while (shown_blk_ids_ < known_blk_ids_.size()) {
td::TerminalIO::out() << "BLK#" << shown_blk_ids_ + 1 << " = " << known_blk_ids_[shown_blk_ids_].to_str()
<< std::endl;
++shown_blk_ids_;
++cnt;
}
return cnt;
}
bool TestNode::complete_blkid(ton::BlockId partial_blkid, ton::BlockIdExt& complete_blkid) const {
auto n = known_blk_ids_.size();
while (n) {
--n;
if (known_blk_ids_[n].id == partial_blkid) {
complete_blkid = known_blk_ids_[n];
return true;
}
}
if (partial_blkid.is_masterchain() && partial_blkid.seqno == ~0U) {
complete_blkid.id = ton::BlockId{ton::masterchainId, ton::shardIdAll, ~0U};
complete_blkid.root_hash.set_zero();
complete_blkid.file_hash.set_zero();
return true;
}
return false;
}
const tlb::TypenameLookup& TestNode::get_tlb_dict() {
static tlb::TypenameLookup tlb_dict = []() {
tlb::TypenameLookup tlb_dict0;
tlb_dict0.register_types(block::gen::register_simple_types);
return tlb_dict0;
}();
return tlb_dict;
}
bool TestNode::list_cached_cells() const {
for (const auto& kv : cell_cache_) {
td::TerminalIO::out() << kv.first.to_hex() << std::endl;
}
return true;
}
bool TestNode::dump_cached_cell(td::Slice hash_pfx, td::Slice type_name) {
if (hash_pfx.size() > 64) {
return false;
}
td::Bits256 hv_min;
int len = (int)hv_min.from_hex(hash_pfx, true);
if (len < 0 || len > 256) {
return set_error("cannot parse hex cell hash prefix");
}
(hv_min.bits() + len).fill(false, 256 - len);
const tlb::TLB* tptr = nullptr;
block::gen::ConfigParam tpconf(0);
if (type_name.size()) {
td::int32 idx;
if (type_name.substr(0, 11) == "ConfigParam" && convert_int32(type_name.substr(11), idx) && idx >= 0) {
tpconf = block::gen::ConfigParam(idx);
tptr = &tpconf;
} else {
tptr = get_tlb_dict().lookup(type_name);
}
if (!tptr) {
return set_error("unknown TL-B type");
}
td::TerminalIO::out() << "dumping cells as values of TLB type " << tptr->get_type_name() << std::endl;
}
auto it = std::lower_bound(cell_cache_.begin(), cell_cache_.end(), hv_min,
[](const auto& x, const auto& y) { return x.first < y; });
int cnt = 0;
for (; it != cell_cache_.end() && it->first.bits().equals(hv_min.bits(), len); ++it) {
std::ostringstream os;
os << "C{" << it->first.to_hex() << "} =" << std::endl;
vm::load_cell_slice(it->second).print_rec(print_limit_, os, 2);
if (tptr) {
tptr->print_ref(print_limit_, os, it->second, 2);
os << std::endl;
}
td::TerminalIO::out() << os.str();
++cnt;
}
if (!cnt) {
LOG(ERROR) << "no known cells with specified hash prefix";
return false;
}
return true;
}
bool TestNode::get_server_time() {
auto b = ton::serialize_tl_object(ton::create_tl_object<ton::lite_api::liteServer_getTime>(), true);
return envelope_send_query(std::move(b), [&, Self = actor_id(this)](td::Result<td::BufferSlice> res) -> void {
if (res.is_error()) {
LOG(ERROR) << "cannot get server time";
return;
} else {
auto F = ton::fetch_tl_object<ton::lite_api::liteServer_currentTime>(res.move_as_ok(), true);
if (F.is_error()) {
LOG(ERROR) << "cannot parse answer to liteServer.getTime";
} else {
server_time_ = F.move_as_ok()->now_;
server_time_got_at_ = now();
LOG(INFO) << "server time is " << server_time_ << " (delta " << server_time_ - server_time_got_at_ << ")";
}
}
});
}
bool TestNode::get_server_version(int mode) {
auto b = ton::serialize_tl_object(ton::create_tl_object<ton::lite_api::liteServer_getVersion>(), true);
return envelope_send_query(std::move(b), [Self = actor_id(this), mode](td::Result<td::BufferSlice> res) {
td::actor::send_closure_later(Self, &TestNode::got_server_version, std::move(res), mode);
});
};
void TestNode::got_server_version(td::Result<td::BufferSlice> res, int mode) {
server_ok_ = false;
if (res.is_error()) {
LOG(ERROR) << "cannot get server version and time (server too old?)";
} else {
auto F = ton::fetch_tl_object<ton::lite_api::liteServer_version>(res.move_as_ok(), true);
if (F.is_error()) {
LOG(ERROR) << "cannot parse answer to liteServer.getVersion";
} else {
auto a = F.move_as_ok();
set_server_version(a->version_, a->capabilities_);
set_server_time(a->now_);
}
}
if (!server_ok_) {
LOG(ERROR) << "server version is too old (at least " << (min_ls_version >> 8) << "." << (min_ls_version & 0xff)
<< " with capabilities " << min_ls_capabilities << " required), some queries are unavailable";
}
if (mode & 0x100) {
get_server_mc_block_id();
}
}
void TestNode::set_server_version(td::int32 version, td::int64 capabilities) {
if (server_version_ != version || server_capabilities_ != capabilities) {
server_version_ = version;
server_capabilities_ = capabilities;
LOG(WARNING) << "server version is " << (server_version_ >> 8) << "." << (server_version_ & 0xff)
<< ", capabilities " << server_capabilities_;
}
server_ok_ = (server_version_ >= min_ls_version) && !(~server_capabilities_ & min_ls_capabilities);
}
void TestNode::set_server_time(int server_utime) {
server_time_ = server_utime;
server_time_got_at_ = now();
LOG(INFO) << "server time is " << server_time_ << " (delta " << server_time_ - server_time_got_at_ << ")";
}
bool TestNode::get_server_mc_block_id() {
int mode = (server_capabilities_ & 2) ? 0 : -1;
if (mode < 0) {
auto b = ton::serialize_tl_object(ton::create_tl_object<ton::lite_api::liteServer_getMasterchainInfo>(), true);
return envelope_send_query(std::move(b), [Self = actor_id(this)](td::Result<td::BufferSlice> res) -> void {
if (res.is_error()) {
LOG(ERROR) << "cannot get masterchain info from server";
return;
} else {
auto F = ton::fetch_tl_object<ton::lite_api::liteServer_masterchainInfo>(res.move_as_ok(), true);
if (F.is_error()) {
LOG(ERROR) << "cannot parse answer to liteServer.getMasterchainInfo";
} else {
auto f = F.move_as_ok();
auto blk_id = create_block_id(f->last_);
auto zstate_id = create_zero_state_id(f->init_);
LOG(INFO) << "last masterchain block is " << blk_id.to_str();
td::actor::send_closure_later(Self, &TestNode::got_server_mc_block_id, blk_id, zstate_id, 0);
}
}
});
} else {
auto b =
ton::serialize_tl_object(ton::create_tl_object<ton::lite_api::liteServer_getMasterchainInfoExt>(mode), true);
return envelope_send_query(std::move(b), [Self = actor_id(this), mode](td::Result<td::BufferSlice> res) -> void {
if (res.is_error()) {
LOG(ERROR) << "cannot get extended masterchain info from server";
return;
} else {
auto F = ton::fetch_tl_object<ton::lite_api::liteServer_masterchainInfoExt>(res.move_as_ok(), true);
if (F.is_error()) {
LOG(ERROR) << "cannot parse answer to liteServer.getMasterchainInfoExt";
} else {
auto f = F.move_as_ok();
auto blk_id = create_block_id(f->last_);
auto zstate_id = create_zero_state_id(f->init_);
LOG(INFO) << "last masterchain block is " << blk_id.to_str();
td::actor::send_closure_later(Self, &TestNode::got_server_mc_block_id_ext, blk_id, zstate_id, mode,
f->version_, f->capabilities_, f->last_utime_, f->now_);
}
}
});
}
}
void TestNode::got_server_mc_block_id(ton::BlockIdExt blkid, ton::ZeroStateIdExt zstateid, int created) {
if (!zstate_id_.is_valid()) {
zstate_id_ = zstateid;
LOG(INFO) << "zerostate id set to " << zstate_id_.to_str();
} else if (zstate_id_ != zstateid) {
LOG(FATAL) << "fatal: masterchain zero state id suddenly changed: expected " << zstate_id_.to_str() << ", found "
<< zstateid.to_str();
_exit(3);
return;
}
register_blkid(blkid);
register_blkid(ton::BlockIdExt{ton::masterchainId, ton::shardIdAll, 0, zstateid.root_hash, zstateid.file_hash});
if (!mc_last_id_.is_valid()) {
mc_last_id_ = blkid;
request_block(blkid);
// request_state(blkid);
} else if (mc_last_id_.id.seqno < blkid.id.seqno) {
mc_last_id_ = blkid;
}
td::TerminalIO::out() << "latest masterchain block known to server is " << blkid.to_str();
if (created > 0) {
td::TerminalIO::out() << " created at " << created << " (" << now() - created << " seconds ago)\n";
} else {
td::TerminalIO::out() << "\n";
}
show_new_blkids();
}
void TestNode::got_server_mc_block_id_ext(ton::BlockIdExt blkid, ton::ZeroStateIdExt zstateid, int mode, int version,
long long capabilities, int last_utime, int server_now) {
set_server_version(version, capabilities);
set_server_time(server_now);
if (last_utime > server_now) {
LOG(WARNING) << "server claims to have a masterchain block " << blkid.to_str() << " created at " << last_utime
<< " (" << last_utime - server_now << " seconds in the future)";
} else if (last_utime < server_now - 60) {
LOG(WARNING) << "server appears to be out of sync: its newest masterchain block is " << blkid.to_str()
<< " created at " << last_utime << " (" << server_now - last_utime
<< " seconds ago according to the server's clock)";
} else if (last_utime < server_time_got_at_ - 60) {
LOG(WARNING) << "either the server is out of sync, or the local clock is set incorrectly: the newest masterchain "
"block known to server is "
<< blkid.to_str() << " created at " << last_utime << " (" << server_now - server_time_got_at_
<< " seconds ago according to the local clock)";
}
got_server_mc_block_id(blkid, zstateid, last_utime);
}
bool TestNode::request_block(ton::BlockIdExt blkid) {
auto b = ton::serialize_tl_object(
ton::create_tl_object<ton::lite_api::liteServer_getBlock>(ton::create_tl_lite_block_id(blkid)), true);
return envelope_send_query(std::move(b), [Self = actor_id(this), blkid](td::Result<td::BufferSlice> res) -> void {
if (res.is_error()) {
LOG(ERROR) << "cannot obtain block " << blkid.to_str() << " from server";
return;
} else {
auto F = ton::fetch_tl_object<ton::lite_api::liteServer_blockData>(res.move_as_ok(), true);
if (F.is_error()) {
LOG(ERROR) << "cannot parse answer to liteServer.getBlock";
} else {
auto f = F.move_as_ok();
auto blk_id = ton::create_block_id(f->id_);
LOG(INFO) << "obtained block " << blk_id.to_str() << " from server";
if (blk_id != blkid) {
LOG(ERROR) << "block id mismatch: expected data for block " << blkid.to_str() << ", obtained for "
<< blk_id.to_str();
}
td::actor::send_closure_later(Self, &TestNode::got_mc_block, blk_id, std::move(f->data_));
}
}
});
}
bool TestNode::request_state(ton::BlockIdExt blkid) {
auto b = ton::serialize_tl_object(
ton::create_tl_object<ton::lite_api::liteServer_getState>(ton::create_tl_lite_block_id(blkid)), true);
return envelope_send_query(std::move(b), [Self = actor_id(this), blkid](td::Result<td::BufferSlice> res) -> void {
if (res.is_error()) {
LOG(ERROR) << "cannot obtain state " << blkid.to_str() << " from server";
return;
} else {
auto F = ton::fetch_tl_object<ton::lite_api::liteServer_blockState>(res.move_as_ok(), true);
if (F.is_error()) {
LOG(ERROR) << "cannot parse answer to liteServer.getState";
} else {
auto f = F.move_as_ok();
auto blk_id = ton::create_block_id(f->id_);
LOG(INFO) << "obtained state " << blk_id.to_str() << " from server";
if (blk_id != blkid) {
LOG(ERROR) << "block id mismatch: expected state for block " << blkid.to_str() << ", obtained for "
<< blk_id.to_str();
}
td::actor::send_closure_later(Self, &TestNode::got_mc_state, blk_id, f->root_hash_, f->file_hash_,
std::move(f->data_));
}
}
});
}
void TestNode::got_mc_block(ton::BlockIdExt blkid, td::BufferSlice data) {
LOG(INFO) << "obtained " << data.size() << " data bytes for block " << blkid.to_str();
ton::FileHash fhash;
td::sha256(data.as_slice(), fhash.as_slice());
if (fhash != blkid.file_hash) {
LOG(ERROR) << "file hash mismatch for block " << blkid.to_str() << ": expected " << blkid.file_hash.to_hex()
<< ", computed " << fhash.to_hex();
return;
}
register_blkid(blkid);
last_block_id_ = blkid;
last_block_data_ = data.clone();
if (!db_root_.empty()) {
auto res = save_db_file(fhash, std::move(data));
if (res.is_error()) {
LOG(ERROR) << "error saving block file: " << res.to_string();
}
}
show_new_blkids();
}
void TestNode::got_mc_state(ton::BlockIdExt blkid, ton::RootHash root_hash, ton::FileHash file_hash,
td::BufferSlice data) {
LOG(INFO) << "obtained " << data.size() << " state bytes for block " << blkid.to_str();
ton::FileHash fhash;
td::sha256(data.as_slice(), fhash.as_slice());
if (fhash != file_hash) {
LOG(ERROR) << "file hash mismatch for state " << blkid.to_str() << ": expected " << file_hash.to_hex()
<< ", computed " << fhash.to_hex();
return;
}
register_blkid(blkid);
last_state_id_ = blkid;
last_state_data_ = data.clone();
if (!db_root_.empty()) {
auto res = save_db_file(fhash, std::move(data));
if (res.is_error()) {
LOG(ERROR) << "error saving state file: " << res.to_string();
}
}
show_new_blkids();
}
td::Status TestNode::save_db_file(ton::FileHash file_hash, td::BufferSlice data) {
std::string fname = block::compute_db_filename(db_root_ + '/', file_hash);
for (int i = 0; i < 10; i++) {
std::string tmp_fname = block::compute_db_tmp_filename(db_root_ + '/', file_hash, i);
auto res = block::save_binary_file(tmp_fname, data);
if (res.is_ok()) {
if (std::rename(tmp_fname.c_str(), fname.c_str()) < 0) {
int err = errno;
LOG(ERROR) << "cannot rename " << tmp_fname << " to " << fname << " : " << std::strerror(err);
return td::Status::Error(std::string{"cannot rename file: "} + std::strerror(err));
} else {
LOG(INFO) << data.size() << " bytes saved into file " << fname;
return td::Status::OK();
}
} else if (i == 9) {
return res;
}
}
return td::Status::Error("cannot save data file");
}
void TestNode::run_init_queries() {
get_server_version(0x100);
}
td::Slice TestNode::get_word(char delim) {
if (delim == ' ' || !delim) {
skipspc();
}
const char* ptr = parse_ptr_;
while (ptr < parse_end_ && *ptr != delim && (*ptr != '\t' || delim != ' ')) {
ptr++;
}
std::swap(ptr, parse_ptr_);
return td::Slice{ptr, parse_ptr_};
}
td::Slice TestNode::get_word_ext(const char* delims, const char* specials) {
if (delims[0] == ' ') {
skipspc();
}
const char* ptr = parse_ptr_;
while (ptr < parse_end_ && !strchr(delims, *ptr)) {
if (specials && strchr(specials, *ptr)) {
if (ptr == parse_ptr_) {
ptr++;
}
break;
}
ptr++;
}
std::swap(ptr, parse_ptr_);
return td::Slice{ptr, parse_ptr_};
}
bool TestNode::get_word_to(std::string& str, char delim) {
str = get_word(delim).str();
return !str.empty();
}
bool TestNode::get_word_to(td::Slice& str, char delim) {
str = get_word(delim);
return !str.empty();
}
int TestNode::skipspc() {
int i = 0;
while (parse_ptr_ < parse_end_ && (*parse_ptr_ == ' ' || *parse_ptr_ == '\t')) {
i++;
parse_ptr_++;
}
return i;
}
std::string TestNode::get_line_tail(bool remove_spaces) const {
const char *ptr = parse_ptr_, *end = parse_end_;
if (remove_spaces) {
while (ptr < end && (*ptr == ' ' || *ptr == '\t')) {
ptr++;
}
while (ptr < end && (end[-1] == ' ' || end[-1] == '\t')) {
--end;
}
}
return std::string{ptr, end};
}
bool TestNode::eoln() const {
return parse_ptr_ == parse_end_;
}
bool TestNode::seekeoln() {
skipspc();
return eoln();
}
bool TestNode::parse_account_addr(ton::WorkchainId& wc, ton::StdSmcAddress& addr, bool allow_none) {
auto word = get_word();
if (allow_none && (word == "none" || word == "root")) {
wc = ton::workchainInvalid;
return true;
}
return block::parse_std_account_addr(word, wc, addr) || set_error("cannot parse account address");
}
bool TestNode::parse_account_addr_ext(ton::WorkchainId& wc, ton::StdSmcAddress& addr, int& addr_ext, bool allow_none) {
addr_ext = 0;
auto word = get_word();
if (allow_none && (word == "none" || word == "root")) {
wc = ton::workchainInvalid;
return true;
}
if (word == "config" || word == "elector" || word == "dnsroot") {
wc = ton::masterchainId;
addr.set_zero();
addr_ext = 1 + (word == "elector") + (word == "dnsroot") * 2;
if (addr_ext == 1 && config_addr_queried_) {
addr = config_addr_;
addr_ext = 0;
} else if (addr_ext == 2 && elect_addr_queried_) {
addr = elect_addr_;
addr_ext = 0;
} else if (addr_ext == 3 && dns_root_queried_) {
addr = dns_root_;
addr_ext = 0;
}
return true;
}
return block::parse_std_account_addr(word, wc, addr) || set_error("cannot parse account address");
}
bool TestNode::convert_uint64(td::Slice word, td::uint64& val) {
val = ~0ULL;
if (word.empty()) {
return false;
}
const char* ptr = word.data();
char* end = nullptr;
val = std::strtoull(ptr, &end, 10);
if (end == ptr + word.size()) {
return true;
} else {
val = ~0ULL;
return false;
}
}
bool TestNode::convert_int64(td::Slice word, td::int64& val) {
val = (~0ULL << 63);
if (word.empty()) {
return false;
}
const char* ptr = word.data();
char* end = nullptr;
val = std::strtoll(ptr, &end, 10);
if (end == ptr + word.size()) {
return true;
} else {
val = (~0ULL << 63);
return false;
}
}
bool TestNode::convert_uint32(td::Slice word, td::uint32& val) {
td::uint64 tmp;
if (convert_uint64(word, tmp) && (td::uint32)tmp == tmp) {
val = (td::uint32)tmp;
return true;
} else {
return false;
}
}
bool TestNode::convert_int32(td::Slice word, td::int32& val) {
td::int64 tmp;
if (convert_int64(word, tmp) && (td::int32)tmp == tmp) {
val = (td::int32)tmp;
return true;
} else {
return false;
}
}
bool TestNode::parse_lt(ton::LogicalTime& lt) {
return convert_uint64(get_word(), lt) || set_error("cannot parse logical time");
}
bool TestNode::parse_uint32(td::uint32& val) {
return convert_uint32(get_word(), val) || set_error("cannot parse 32-bit unsigned integer");
}
bool TestNode::parse_int32(td::int32& val) {
return convert_int32(get_word(), val) || set_error("cannot parse 32-bit integer");
}
bool TestNode::parse_int16(int& val) {
return (convert_int32(get_word(), val) && val == (td::int16)val) || set_error("cannot parse 16-bit integer");
}
bool TestNode::set_error(td::Status error) {
if (error.is_ok()) {
return true;
}
LOG(ERROR) << "error: " << error.to_string();
if (error_.is_ok()) {
error_ = std::move(error);
}
return false;
}
int TestNode::parse_hex_digit(int c) {
if (c >= '0' && c <= '9') {
return c - '0';
}
c |= 0x20;
if (c >= 'a' && c <= 'z') {
return c - 'a' + 10;
}
return -1;
}
bool TestNode::parse_hash(td::Slice str, ton::Bits256& hash) {
return str.size() == 64 && parse_hash(str.data(), hash);
}
bool TestNode::parse_hash(const char* str, ton::Bits256& hash) {
unsigned char* data = hash.data();
for (int i = 0; i < 32; i++) {
int a = parse_hex_digit(str[2 * i]);
if (a < 0) {
return false;
}
int b = parse_hex_digit(str[2 * i + 1]);
if (b < 0) {
return false;
}
data[i] = (unsigned char)((a << 4) + b);
}
return true;
}
bool TestNode::parse_block_id_ext(std::string blkid_str, ton::BlockIdExt& blkid, bool allow_incomplete) const {
if (blkid_str.empty()) {
return false;
}
auto fc = blkid_str[0];
if (fc == 'B' || fc == '#') {
unsigned n = 0;
if (sscanf(blkid_str.c_str(), fc == 'B' ? "BLK#%u" : "#%u", &n) != 1 || !n || n > known_blk_ids_.size()) {
return false;
}
blkid = known_blk_ids_.at(n - 1);
return true;
}
if (blkid_str[0] != '(') {
return false;
}
auto pos = blkid_str.find(')');
if (pos == std::string::npos || pos >= 38) {
return false;
}
char buffer[40];
std::memcpy(buffer, blkid_str.c_str(), pos + 1);
buffer[pos + 1] = 0;
unsigned long long shard;
if (sscanf(buffer, "(%d,%016llx,%u)", &blkid.id.workchain, &shard, &blkid.id.seqno) != 3) {
return false;
}
blkid.id.shard = shard;
if (!blkid.id.is_valid_full()) {
return false;
}
pos++;
if (pos == blkid_str.size()) {
blkid.root_hash.set_zero();
blkid.file_hash.set_zero();
return complete_blkid(blkid.id, blkid) || allow_incomplete;
}
return pos + 2 * 65 == blkid_str.size() && blkid_str[pos] == ':' && blkid_str[pos + 65] == ':' &&
parse_hash(blkid_str.c_str() + pos + 1, blkid.root_hash) &&
parse_hash(blkid_str.c_str() + pos + 66, blkid.file_hash) && blkid.is_valid_full();
}
bool TestNode::parse_block_id_ext(ton::BlockIdExt& blk, bool allow_incomplete) {
return parse_block_id_ext(get_word().str(), blk, allow_incomplete) || set_error("cannot parse BlockIdExt");
}
bool TestNode::parse_hash(ton::Bits256& hash) {
auto word = get_word();
return parse_hash(word, hash) || set_error("cannot parse hash");
}
bool TestNode::convert_shard_id(td::Slice str, ton::ShardIdFull& shard) {
shard.workchain = ton::workchainInvalid;
shard.shard = 0;
auto pos = str.find(':');
if (pos == std::string::npos || pos > 10) {
return false;
}
if (!convert_int32(str.substr(0, pos), shard.workchain)) {
return false;
}
int t = 64;
while (++pos < str.size()) {
int z = parse_hex_digit(str[pos]);
if (z < 0) {
if (t == 64) {
shard.shard = ton::shardIdAll;
}
return pos == str.size() - 1 && str[pos] == '_';
}
t -= 4;
if (t >= 0) {
shard.shard |= ((td::uint64)z << t);
}
}
return true;
}
bool TestNode::parse_shard_id(ton::ShardIdFull& shard) {
return convert_shard_id(get_word(), shard) || set_error("cannot parse full shard identifier or prefix");
}
bool TestNode::set_error(std::string err_msg) {
return set_error(td::Status::Error(-1, err_msg));
}
void TestNode::parse_line(td::BufferSlice data) {
line_ = data.as_slice().str();
parse_ptr_ = line_.c_str();
parse_end_ = parse_ptr_ + line_.size();
error_ = td::Status::OK();
if (seekeoln()) {
return;
}
if (!do_parse_line() || error_.is_error()) {
show_context();
LOG(ERROR) << (error_.is_ok() ? "Syntax error" : error_.to_string());
error_ = td::Status::OK();
}
show_new_blkids();
}
void TestNode::show_context() const {
const char* ptr = line_.c_str();
CHECK(parse_ptr_ >= ptr && parse_ptr_ <= parse_end_);
auto out = td::TerminalIO::out();
for (; ptr < parse_ptr_; ptr++) {
out << (char)(*ptr == '\t' ? *ptr : ' ');
}
out << "^" << '\n';
}
bool TestNode::show_help(std::string command) {
td::TerminalIO::out()
<< "list of available commands:\n"
"time\tGet server time\n"
"remote-version\tShows server time, version and capabilities\n"
"last\tGet last block and state info from server\n"
"sendfile <filename>\tLoad a serialized message from <filename> and send it to server\n"
"status\tShow connection and local database status\n"
"getaccount <addr> [<block-id-ext>]\tLoads the most recent state of specified account; <addr> is in "
"[<workchain>:]<hex-or-base64-addr> format\n"
"saveaccount[code|data] <filename> <addr> [<block-id-ext>]\tSaves into specified file the most recent state "
"(StateInit) or just the code or data of specified account; <addr> is in "
"[<workchain>:]<hex-or-base64-addr> format\n"
"runmethod[full] <addr> [<block-id-ext>] <name> <params>...\tRuns GET method <name> of account "
"<addr> "
"with specified parameters\n"
"dnsresolve [<block-id-ext>] <domain> [<category>]\tResolves a domain starting from root dns smart contract\n"
"dnsresolvestep <addr> [<block-id-ext>] <domain> [<category>]\tResolves a subdomain using dns smart contract "
"<addr>\n"
"allshards [<block-id-ext>]\tShows shard configuration from the most recent masterchain "
"state or from masterchain state corresponding to <block-id-ext>\n"
"getconfig [<param>...]\tShows specified or all configuration parameters from the latest masterchain state\n"
"getconfigfrom <block-id-ext> [<param>...]\tShows specified or all configuration parameters from the "
"masterchain state of <block-id-ext>\n"
"getkeyconfig <block-id-ext> [<param>...]\tShows specified or all configuration parameters from the "
"previous key block with respect to <block-id-ext>\n"
"saveconfig <filename> [<block-id-ext>]\tSaves all configuration parameters into specified file\n"
"gethead <block-id-ext>\tShows block header for <block-id-ext>\n"
"getblock <block-id-ext>\tDownloads block\n"
"dumpblock <block-id-ext>\tDownloads and dumps specified block\n"
"getstate <block-id-ext>\tDownloads state corresponding to specified block\n"
"dumpstate <block-id-ext>\tDownloads and dumps state corresponding to specified block\n"
"dumptrans <block-id-ext> <account-id> <trans-lt>\tDumps one transaction of specified account\n"
"lasttrans[dump] <account-id> <trans-lt> <trans-hash> [<count>]\tShows or dumps specified transaction and "
"several preceding "
"ones\n"
"listblocktrans[rev][meta] <block-id-ext> <count> [<start-account-id> <start-trans-lt>]\tLists block "
"transactions, starting immediately after or before the specified one\n"
"blkproofchain[step] <from-block-id-ext> [<to-block-id-ext>]\tDownloads and checks proof of validity of the "
"second "
"indicated block (or the last known masterchain block) starting from given block\n"
"byseqno <workchain> <shard-prefix> <seqno>\tLooks up a block by workchain, shard and seqno, and shows its "
"header\n"
"bylt <workchain> <shard-prefix> <lt>\tLooks up a block by workchain, shard and logical time, and shows its "
"header\n"
"byutime <workchain> <shard-prefix> <utime>\tLooks up a block by workchain, shard and creation time, and "
"shows its header\n"
"creatorstats <block-id-ext> [<count> [<start-pubkey>]]\tLists block creator statistics by validator public "
"key\n"
"recentcreatorstats <block-id-ext> <start-utime> [<count> [<start-pubkey>]]\tLists block creator statistics "
"updated after <start-utime> by validator public "
"key\n"
"checkload[all|severe][-v2] <start-utime> <end-utime> [<savefile-prefix>]\tChecks whether all validators "
"worked properly during specified time "
"interval, and optionally saves proofs into <savefile-prefix>-<n>.boc\n"
"loadproofcheck <filename>\tChecks a validator misbehavior proof previously created by checkload\n"
"pastvalsets\tLists known past validator set ids and their hashes\n"
"savecomplaints <election-id> <filename-pfx>\tSaves all complaints registered for specified validator set id "
"into files <filename-pfx><complaint-hash>.boc\n"
"complaintprice <expires-in> <complaint-boc>\tComputes the price (in nanograms) for creating a complaint\n"
"msgqueuesizes\tShows current sizes of outbound message queues in all shards\n"
"dispatchqueueinfo <block-id>\tShows list of account dispatch queue of a block\n"
"dispatchqueuemessages <block-id> <addr> [<after-lt>]\tShows deferred messages from account <addr>, lt > "
"<after_lt>\n"
"dispatchqueuemessagesall <block-id> [<after-addr> [<after-lt>]]\tShows messages from dispatch queue of a "
"block, starting after <after_addr>, <after-lt>\n"
"known\tShows the list of all known block ids\n"
"knowncells\tShows the list of hashes of all known (cached) cells\n"
"dumpcell <hex-hash-pfx>\nDumps a cached cell by a prefix of its hash\n"
"dumpcellas <tlb-type> <hex-hash-pfx>\nFinds a cached cell by a prefix of its hash and prints it as a value "
"of <tlb-type>\n"
"privkey <filename>\tLoads a private key from file\n"
"help [<command>]\tThis help\n"
"quit\tExit\n";
return true;
}
bool TestNode::do_parse_line() {
ton::WorkchainId workchain = ton::masterchainId; // change to basechain later
int addr_ext = 0;
ton::StdSmcAddress addr = ton::StdSmcAddress::zero();
ton::BlockIdExt blkid{};
ton::LogicalTime lt = 0;
ton::Bits256 hash{};
ton::ShardIdFull shard{};