MarcoBuster
/
tdlight-telegram-bot-api
mirror of https://github.com/tdlight-team/tdlight-telegram-bot-api.git
1
0
Fork 0
Code Issues Releases Wiki Activity
tdlight-telegram-bot-api/telegram-bot-api/telegram-bot-api.cpp

600 lines
24 KiB
C++
Raw Blame History

//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2021
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#include "telegram-bot-api/ClientManager.h"
#include "telegram-bot-api/ClientParameters.h"
#include "telegram-bot-api/HttpConnection.h"
#include "telegram-bot-api/HttpServer.h"
#include "telegram-bot-api/HttpStatConnection.h"
#include "telegram-bot-api/Query.h"
#include "telegram-bot-api/Stats.h"
#include "td/telegram/ClientActor.h"
#include "td/db/binlog/Binlog.h"
#include "td/db/TQueue.h"
#include "td/net/GetHostByNameActor.h"
#include "td/net/HttpInboundConnection.h"
#include "td/actor/actor.h"
#include "td/actor/ConcurrentScheduler.h"
#include "td/actor/PromiseFuture.h"
#include "td/utils/buffer.h"
#include "td/utils/CombinedLog.h"
#include "td/utils/common.h"
#include "td/utils/crypto.h"
#include "td/utils/ExitGuard.h"
#include "td/utils/FileLog.h"
#include "td/utils/format.h"
//#include "td/utils/GitInfo.h"
#include "td/utils/logging.h"
#include "td/utils/MemoryLog.h"
#include "td/utils/misc.h"
#include "td/utils/OptionParser.h"
#include "td/utils/PathView.h"
#include "td/utils/port/IPAddress.h"
#include "td/utils/port/path.h"
#include "td/utils/port/rlimit.h"
#include "td/utils/port/signals.h"
#include "td/utils/port/stacktrace.h"
#include "td/utils/port/Stat.h"
#include "td/utils/port/user.h"
#include "td/utils/Slice.h"
#include "td/utils/SliceBuilder.h"
#include "td/utils/Status.h"
#include "td/utils/Time.h"
#include "td/utils/TsLog.h"
#include "memprof/memprof.h"
#include <algorithm>
#include <atomic>
#include <cstdlib>
#include <memory>
#include <tuple>
namespace telegram_bot_api {
static std::atomic_flag need_reopen_log;
static void after_log_rotation_signal_handler(int sig) {
need_reopen_log.clear();
}
static std::atomic_flag need_quit;
static void quit_signal_handler(int sig) {
need_quit.clear();
}
static td::MemoryLog<1 << 20> memory_log;
void print_log() {
auto buf = memory_log.get_buffer();
auto pos = memory_log.get_pos();
td::signal_safe_write("------- Log dump -------\n");
td::signal_safe_write(buf.substr(pos), false);
td::signal_safe_write(buf.substr(0, pos), false);
td::signal_safe_write("\n", false);
td::signal_safe_write("------------------------\n");
}
static void fail_signal_handler(int sig) {
td::signal_safe_write_signal_number(sig);
td::Stacktrace::PrintOptions options;
options.use_gdb = true;
td::Stacktrace::print_to_stderr(options);
print_log();
_Exit(EXIT_FAILURE);
}
static std::atomic_flag need_change_verbosity_level;
static void change_verbosity_level_signal_handler(int sig) {
need_change_verbosity_level.clear();
}
static std::atomic_flag need_dump_log;
static void dump_log_signal_handler(int sig) {
need_dump_log.clear();
}
static void sigsegv_signal_handler(int signum, void *addr) {
td::signal_safe_write_pointer(addr);
fail_signal_handler(signum);
}
static void dump_statistics(const std::shared_ptr<SharedData> &shared_data,
const std::shared_ptr<td::NetQueryStats> &net_query_stats) {
if (is_memprof_on()) {
LOG(WARNING) << "Memory dump:";
td::vector<AllocInfo> v;
dump_alloc([&](const AllocInfo &info) { v.push_back(info); });
std::sort(v.begin(), v.end(), [](const AllocInfo &a, const AllocInfo &b) { return a.size > b.size; });
size_t total_size = 0;
size_t other_size = 0;
int count = 0;
for (auto &info : v) {
if (count++ < 50) {
LOG(WARNING) << td::format::as_size(info.size) << td::format::as_array(info.backtrace);
} else {
other_size += info.size;
}
total_size += info.size;
}
LOG(WARNING) << td::tag("other", td::format::as_size(other_size));
LOG(WARNING) << td::tag("total size", td::format::as_size(total_size));
LOG(WARNING) << td::tag("total traces", get_ht_size());
LOG(WARNING) << td::tag("fast_backtrace_success_rate", get_fast_backtrace_success_rate());
}
auto r_mem_stat = td::mem_stat();
if (r_mem_stat.is_ok()) {
auto mem_stat = r_mem_stat.move_as_ok();
LOG(WARNING) << td::tag("rss", td::format::as_size(mem_stat.resident_size_));
LOG(WARNING) << td::tag("vm", td::format::as_size(mem_stat.virtual_size_));
LOG(WARNING) << td::tag("rss_peak", td::format::as_size(mem_stat.resident_size_peak_));
LOG(WARNING) << td::tag("vm_peak", td::format::as_size(mem_stat.virtual_size_peak_));
}
LOG(WARNING) << td::tag("buffer_mem", td::format::as_size(td::BufferAllocator::get_buffer_mem()));
LOG(WARNING) << td::tag("buffer_slice_size", td::format::as_size(td::BufferAllocator::get_buffer_slice_size()));
auto query_count = shared_data->query_count_.load();
LOG(WARNING) << td::tag("pending queries", query_count);
td::uint64 i = 0;
bool was_gap = false;
for (auto end = &shared_data->query_list_, cur = end->prev; cur != end; cur = cur->prev, i++) {
if (i < 20 || i > query_count - 20 || i % (query_count / 50 + 1) == 0) {
if (was_gap) {
LOG(WARNING) << "...";
was_gap = false;
}
LOG(WARNING) << static_cast<const Query &>(*cur);
} else {
was_gap = true;
}
}
td::dump_pending_network_queries(*net_query_stats);
}
int main(int argc, char *argv[]) {
SET_VERBOSITY_LEVEL(VERBOSITY_NAME(FATAL));
td::ExitGuard exit_guard;
need_reopen_log.test_and_set();
need_quit.test_and_set();
need_change_verbosity_level.test_and_set();
need_dump_log.test_and_set();
td::Stacktrace::init();
td::setup_signals_alt_stack().ensure();
td::set_signal_handler(td::SignalType::User, after_log_rotation_signal_handler).ensure();
td::ignore_signal(td::SignalType::HangUp).ensure();
td::ignore_signal(td::SignalType::Pipe).ensure();
td::set_signal_handler(td::SignalType::Quit, quit_signal_handler).ensure();
td::set_signal_handler(td::SignalType::Abort, fail_signal_handler).ensure();
td::set_signal_handler(td::SignalType::Other, fail_signal_handler).ensure();
td::set_extended_signal_handler(td::SignalType::Error, sigsegv_signal_handler).ensure();
td::set_runtime_signal_handler(0, change_verbosity_level_signal_handler).ensure();
td::set_runtime_signal_handler(1, dump_log_signal_handler).ensure();
td::init_openssl_threads();
auto start_time = td::Time::now();
auto shared_data = std::make_shared<SharedData>();
auto parameters = std::make_unique<ClientParameters>();
parameters->version_ = "5.3";
parameters->shared_data_ = shared_data;
parameters->start_time_ = start_time;
auto net_query_stats = td::create_net_query_stats();
parameters->net_query_stats_ = net_query_stats;
td::OptionParser options;
bool need_print_usage = false;
bool need_print_version = false;
int http_port = 8081;
int http_stat_port = 0;
td::string http_ip_address = "0.0.0.0";
td::string http_stat_ip_address = "0.0.0.0";
td::string log_file_path;
int default_verbosity_level = 0;
int memory_verbosity_level = VERBOSITY_NAME(INFO);
td::int64 log_max_file_size = 2000000000;
td::string working_directory = PSTRING() << "." << TD_DIR_SLASH;
td::string temporary_directory;
td::string username;
td::string groupname;
td::uint64 max_connections = 0;
ClientManager::TokenRange token_range{0, 1};
parameters->api_id_ = [](auto x) -> td::int32 {
if (x) {
return td::to_integer<td::int32>(td::Slice(x));
}
return 0;
}(std::getenv("TELEGRAM_API_ID"));
parameters->api_hash_ = [](auto x) -> std::string {
if (x) {
return x;
}
return std::string();
}(std::getenv("TELEGRAM_API_HASH"));
options.set_usage(td::Slice(argv[0]), "--api-id=<arg> --api-hash=<arg> [--local] [OPTION]...");
options.set_description("Telegram Bot API server");
options.add_option('h', "help", "display this help text and exit", [&] { need_print_usage = true; });
options.add_option('\0', "version", "display version number and exit", [&] { need_print_version = true; });
options.add_option('\0', "local", "allow the Bot API server to serve local requests",
[&] { parameters->local_mode_ = true; });
options.add_option('\0', "no-file-limit", "disable the file limits",
[&] { parameters->no_file_limit_ = true; });
options.add_option('\0', "insecure", "allow the Bot API to send request via insecure HTTP", [&] { parameters->allow_http_ = true; });
options.add_option('\0', "relative", "use relative file path in local mode", [&] { parameters->use_relative_path_ = true; });
options.add_option('\0', "allow-users", "allow user accounts to use the API", [&] { parameters->allow_users_ = true; });
options.add_option('\0', "allow-users-registration", "allow user accounts to be registered on the API",
[&] { parameters->allow_users_registration_ = true; });
options.add_option('\0', "stats-hide-sensible-data", "in the stats hide sensible data like bot token and webhook url", [&] { parameters->stats_hide_sensible_data_ = true; });
options.add_checked_option(
'\0', "api-id",
"application identifier for Telegram API access, which can be obtained at https://my.telegram.org (defaults to "
"the value of the TELEGRAM_API_ID environment variable)",
td::OptionParser::parse_integer(parameters->api_id_));
options.add_option('\0', "api-hash",
"application identifier hash for Telegram API access, which can be obtained at "
"https://my.telegram.org (defaults to the value of the TELEGRAM_API_HASH environment variable)",
td::OptionParser::parse_string(parameters->api_hash_));
options.add_checked_option('p', "http-port", PSLICE() << "HTTP listening port (default is " << http_port << ")",
td::OptionParser::parse_integer(http_port));
options.add_checked_option('s', "http-stat-port", "HTTP statistics port",
td::OptionParser::parse_integer(http_stat_port));
options.add_option('d', "dir", "server working directory", td::OptionParser::parse_string(working_directory));
options.add_option('t', "temp-dir", "directory for storing HTTP server temporary files",
td::OptionParser::parse_string(temporary_directory));
options.add_checked_option('\0', "filter",
"\"<remainder>/<modulo>\". Allow only bots with 'bot_user_id % modulo == remainder'",
[&](td::Slice rem_mod) {
td::Slice rem;
td::Slice mod;
std::tie(rem, mod) = td::split(rem_mod, '/');
TRY_RESULT(rem_i, td::to_integer_safe<td::uint64>(rem));
TRY_RESULT(mod_i, td::to_integer_safe<td::uint64>(mod));
if (rem_i >= mod_i) {
return td::Status::Error("Wrong argument specified: ensure that remainder < modulo");
}
token_range = {rem_i, mod_i};
return td::Status::OK();
});
options.add_checked_option('\0', "max-webhook-connections",
"default value of the maximum webhook connections per bot",
td::OptionParser::parse_integer(parameters->default_max_webhook_connections_));
options.add_checked_option('\0', "http-ip-address",
"local IP address, HTTP connections to which will be accepted. By default, connections to "
"any local IPv4 address are accepted",
[&](td::Slice ip_address) {
TRY_STATUS(td::IPAddress::get_ip_address(ip_address.str()));
http_ip_address = ip_address.str();
return td::Status::OK();
});
options.add_checked_option('\0', "http-stat-ip-address",
"local IP address, HTTP statistics connections to which will be accepted. By default, "
"statistics connections to any local IPv4 address are accepted",
[&](td::Slice ip_address) {
TRY_STATUS(td::IPAddress::get_ip_address(ip_address.str()));
http_stat_ip_address = ip_address.str();
return td::Status::OK();
});
options.add_option('l', "log", "path to the file where the log will be written",
td::OptionParser::parse_string(log_file_path));
options.add_checked_option('v', "verbosity", "log verbosity level",
td::OptionParser::parse_integer(default_verbosity_level));
options.add_checked_option('\0', "memory-verbosity", "memory log verbosity level; defaults to 3",
td::OptionParser::parse_integer(memory_verbosity_level));
options.add_checked_option(
'\0', "log-max-file-size",
PSLICE() << "maximum size of the log file in bytes before it will be auto-rotated (default is "
<< log_max_file_size << ")",
td::OptionParser::parse_integer(log_max_file_size));
options.add_option('u', "username", "effective user name to switch to", td::OptionParser::parse_string(username));
options.add_option('g', "groupname", "effective group name to switch to", td::OptionParser::parse_string(groupname));
options.add_checked_option('c', "max-connections", "maximum number of open file descriptors",
td::OptionParser::parse_integer(max_connections));
options.add_checked_option('\0', "max-batch-operations", PSLICE() << "maximum number of batch operations (default: " << parameters->max_batch_operations << ")",
td::OptionParser::parse_integer(parameters->max_batch_operations));
options.add_checked_option(
'\0', "proxy", PSLICE() << "HTTP proxy server for outgoing webhook requests in the format http://host:port",
[&](td::Slice address) {
if (td::begins_with(address, "http://")) {
address.remove_prefix(7);
} else if (td::begins_with(address, "https://")) {
address.remove_prefix(8);
}
return parameters->webhook_proxy_ip_address_.init_host_port(address.str());
});
options.add_check([&] {
if (parameters->api_id_ <= 0 || parameters->api_hash_.empty()) {
return td::Status::Error("You must provide valid api-id and api-hash obtained at https://my.telegram.org");
}
return td::Status::OK();
});
options.add_check([&] {
if (default_verbosity_level < 0) {
return td::Status::Error("Wrong verbosity level specified");
}
return td::Status::OK();
});
options.add_check([&] {
if (memory_verbosity_level < 0) {
return td::Status::Error("Wrong memory verbosity level specified");
}
return td::Status::OK();
});
auto r_non_options = options.run(argc, argv, 0);
if (need_print_usage) {
LOG(PLAIN) << options;
return 0;
}
if (need_print_version) {
LOG(PLAIN) << "Bot API " << parameters->version_;
return 0;
}
if (r_non_options.is_error()) {
LOG(PLAIN) << argv[0] << ": " << r_non_options.error().message();
LOG(PLAIN) << options;
return 1;
}
td::CombinedLog log;
log.set_first(td::default_log_interface);
log.set_second(&memory_log);
td::log_interface = &log;
td::FileLog file_log;
td::TsLog ts_log(&file_log);
auto init_status = [&] {
if (max_connections != 0) {
TRY_STATUS_PREFIX(td::set_resource_limit(td::ResourceLimitType::NoFile, max_connections),
"Can't set file descriptor limit: ");
}
if (!username.empty()) {
TRY_STATUS_PREFIX(td::change_user(username, groupname), "Can't change effective user: ");
}
{
TRY_RESULT_PREFIX_ASSIGN(working_directory, td::realpath(working_directory, true),
"Invalid working directory specified: ");
if (working_directory.empty()) {
return td::Status::Error("Working directory can't be empty");
}
if (working_directory.back() != TD_DIR_SLASH) {
working_directory += TD_DIR_SLASH;
}
TRY_STATUS_PREFIX(td::mkpath(working_directory, 0750), "Failed to create working directory: ");
auto r_temp_file = td::mkstemp(working_directory);
if (r_temp_file.is_error()) {
return td::Status::Error(PSLICE() << "Can't create files in the directory \"" << working_directory
<< "\". Use --dir option to specify a writable working directory");
}
r_temp_file.ok_ref().first.close();
td::unlink(r_temp_file.ok().second).ensure();
auto r_temp_dir = td::mkdtemp(working_directory, "1:a");
if (r_temp_dir.is_error()) {
parameters->allow_colon_in_filenames_ = false;
r_temp_dir = td::mkdtemp(working_directory, "1~a");
if (r_temp_dir.is_error()) {
return td::Status::Error(PSLICE() << "Can't create directories in the directory \"" << working_directory
<< "\". Use --dir option to specify a writable working directory");
}
}
td::rmdir(r_temp_dir.ok()).ensure();
}
if (!temporary_directory.empty()) {
if (td::PathView(temporary_directory).is_relative()) {
temporary_directory = working_directory + temporary_directory;
}
TRY_STATUS_PREFIX(td::set_temporary_dir(temporary_directory), "Can't set temporary directory: ");
}
{ // check temporary directory
auto temp_dir = td::get_temporary_dir();
if (temp_dir.empty()) {
return td::Status::Error("Can't find directory for temporary files. Use --temp-dir option to specify it");
}
auto r_temp_file = td::mkstemp(temp_dir);
if (r_temp_file.is_error()) {
return td::Status::Error(PSLICE()
<< "Can't create files in the directory \"" << temp_dir
<< "\". Use --temp-dir option to specify another directory for temporary files");
}
r_temp_file.ok_ref().first.close();
td::unlink(r_temp_file.ok().second).ensure();
}
if (!log_file_path.empty()) {
if (td::PathView(log_file_path).is_relative()) {
log_file_path = working_directory + log_file_path;
}
TRY_STATUS_PREFIX(file_log.init(log_file_path, log_max_file_size), "Can't open log file: ");
log.set_first(&ts_log);
}
return td::Status::OK();
}();
if (init_status.is_error()) {
LOG(PLAIN) << init_status.error().message();
LOG(PLAIN) << options;
return 1;
}
parameters->working_directory_ = std::move(working_directory);
if (parameters->default_max_webhook_connections_ <= 0) {
parameters->default_max_webhook_connections_ = parameters->local_mode_ ? 100 : 40;
}
::td::VERBOSITY_NAME(dns_resolver) = VERBOSITY_NAME(WARNING);
log.set_second_verbosity_level(memory_verbosity_level);
auto set_verbosity_level = [&log, memory_verbosity_level](int new_verbosity_level) {
SET_VERBOSITY_LEVEL(td::max(memory_verbosity_level, new_verbosity_level));
log.set_first_verbosity_level(new_verbosity_level);
};
set_verbosity_level(default_verbosity_level);
// LOG(WARNING) << "Bot API server with commit " << td::GitInfo::commit() << ' '
// << (td::GitInfo::is_dirty() ? "(dirty)" : "") << " started";
LOG(WARNING) << "Bot API " << parameters->version_ << " server started";
const int threads_n = 5; // +3 for Td, one for slow HTTP connections and one for DNS resolving
td::ConcurrentScheduler sched;
sched.init(threads_n);
td::GetHostByNameActor::Options get_host_by_name_options;
get_host_by_name_options.scheduler_id = threads_n;
parameters->get_host_by_name_actor_id_ =
sched.create_actor_unsafe<td::GetHostByNameActor>(0, "GetHostByName", std::move(get_host_by_name_options))
.release();
auto client_manager =
sched.create_actor_unsafe<ClientManager>(0, "ClientManager", std::move(parameters), token_range).release();
sched
.create_actor_unsafe<HttpServer>(
0, "HttpServer", http_ip_address, http_port,
[client_manager, shared_data] {
return td::ActorOwn<td::HttpInboundConnection::Callback>(
td::create_actor<HttpConnection>("HttpConnection", client_manager, shared_data));
})
.release();
if (http_stat_port != 0) {
sched
.create_actor_unsafe<HttpServer>(
0, "HttpStatsServer", http_stat_ip_address, http_stat_port,
[client_manager] {
return td::ActorOwn<td::HttpInboundConnection::Callback>(
td::create_actor<HttpStatConnection>("HttpStatConnection", client_manager));
})
.release();
}
sched.start();
double next_cron_time = start_time;
double last_dump_time = start_time - 1000.0;
double last_tqueue_gc_time = start_time - 1000.0;
td::int64 tqueue_deleted_events = 0;
td::int64 last_tqueue_deleted_events = 0;
bool close_flag = false;
std::atomic_bool can_quit{false};
ServerCpuStat::instance(); // create ServerCpuStat instance
while (true) {
sched.run_main(next_cron_time - td::Time::now());
if (!need_reopen_log.test_and_set()) {
td::log_interface->after_rotation();
}
if (!need_quit.test_and_set()) {
if (close_flag) {
LOG(WARNING) << "Receive stop signal again. Exit immediately...";
std::_Exit(0);
}
LOG(WARNING) << "Stopping engine with uptime " << (td::Time::now() - start_time) << " seconds by a signal";
dump_statistics(shared_data, net_query_stats);
close_flag = true;
auto guard = sched.get_main_guard();
send_closure(client_manager, &ClientManager::close, td::PromiseCreator::lambda([&can_quit](td::Unit) {
can_quit.store(true);
td::Scheduler::instance()->yield();
}));
}
if (can_quit.exchange(false)) {
break;
}
if (!need_change_verbosity_level.test_and_set()) {
if (log.get_first_verbosity_level() == default_verbosity_level) {
// increase default log verbosity level
set_verbosity_level(100);
} else {
// return back verbosity level
set_verbosity_level(default_verbosity_level);
}
}
auto next_verbosity_level = shared_data->next_verbosity_level_.exchange(-1);
if (next_verbosity_level != -1) {
set_verbosity_level(next_verbosity_level);
}
if (!need_dump_log.test_and_set()) {
print_log();
dump_statistics(shared_data, net_query_stats);
}
double now = td::Time::now();
if (now >= next_cron_time) {
if (now >= next_cron_time + 1.0) {
next_cron_time = now;
}
next_cron_time += 1.0;
ServerCpuStat::update(now);
}
if (now > last_tqueue_gc_time + 60.0) {
auto unix_time = shared_data->get_unix_time(now);
LOG(INFO) << "Run TQueue GC at " << unix_time;
last_tqueue_gc_time = now;
auto guard = sched.get_main_guard();
auto deleted_events = shared_data->tqueue_->run_gc(unix_time);
LOG(INFO) << "TQueue GC deleted " << deleted_events << " events";
tqueue_deleted_events += deleted_events;
if (tqueue_deleted_events > last_tqueue_deleted_events + 10000) {
LOG(WARNING) << "TQueue GC already deleted " << tqueue_deleted_events << " events since the start";
last_tqueue_deleted_events = tqueue_deleted_events;
}
}
if (now > last_dump_time + 300.0) {
last_dump_time = now;
dump_statistics(shared_data, net_query_stats);
}
}
LOG(WARNING) << "--------------------FINISH ENGINE--------------------";
CHECK(net_query_stats.use_count() == 1);
net_query_stats = nullptr;
sched.finish();
SET_VERBOSITY_LEVEL(VERBOSITY_NAME(FATAL));
td::log_interface = td::default_log_interface;
return 0;
}
} // namespace telegram_bot_api
int main(int argc, char *argv[]) {
return telegram_bot_api::main(argc, argv);
}
Reference in New Issue View Git Blame Copy Permalink