tdlight/test/online.cpp

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2020-12-03 21:20:29 +01:00
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022
2020-12-03 21:20:29 +01:00
//
// 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)
//
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#include "td/telegram/ClientActor.h"
#include "td/telegram/Log.h"
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#include "td/telegram/td_api_json.h"
#include "td/telegram/TdCallback.h"
#include "td/actor/actor.h"
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#include "td/actor/ConcurrentScheduler.h"
#include "td/actor/MultiPromise.h"
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#include "td/actor/PromiseFuture.h"
#include "td/utils/crypto.h"
#include "td/utils/FileLog.h"
#include "td/utils/filesystem.h"
#include "td/utils/misc.h"
#include "td/utils/OptionParser.h"
#include "td/utils/port/path.h"
#include "td/utils/port/signals.h"
#include "td/utils/Random.h"
#include <iostream>
#include <map>
#include <memory>
namespace td {
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template <class T>
static void check_td_error(T &result) {
LOG_CHECK(result->get_id() != td::td_api::error::ID) << to_string(result);
}
class TestClient : public Actor {
public:
explicit TestClient(td::string name) : name_(std::move(name)) {
}
struct Update {
td::uint64 id;
td::tl_object_ptr<td::td_api::Object> object;
Update(td::uint64 id, td::tl_object_ptr<td::td_api::Object> object) : id(id), object(std::move(object)) {
}
};
class Listener {
public:
Listener() = default;
Listener(const Listener &) = delete;
Listener &operator=(const Listener &) = delete;
Listener(Listener &&) = delete;
Listener &operator=(Listener &&) = delete;
virtual ~Listener() = default;
virtual void start_listen(TestClient *client) {
}
virtual void stop_listen() {
}
virtual void on_update(std::shared_ptr<Update> update) = 0;
};
struct RemoveListener {
void operator()(Listener *listener) {
send_closure(self, &TestClient::remove_listener, listener);
}
ActorId<TestClient> self;
};
using ListenerToken = std::unique_ptr<Listener, RemoveListener>;
void close(td::Promise<> close_promise) {
close_promise_ = std::move(close_promise);
td_client_.reset();
}
td::unique_ptr<td::TdCallback> make_td_callback() {
class TdCallbackImpl : public td::TdCallback {
public:
explicit TdCallbackImpl(td::ActorId<TestClient> client) : client_(client) {
}
void on_result(td::uint64 id, td::tl_object_ptr<td::td_api::Object> result) override {
send_closure(client_, &TestClient::on_result, id, std::move(result));
}
void on_error(td::uint64 id, td::tl_object_ptr<td::td_api::error> error) override {
send_closure(client_, &TestClient::on_error, id, std::move(error));
}
TdCallbackImpl(const TdCallbackImpl &) = delete;
TdCallbackImpl &operator=(const TdCallbackImpl &) = delete;
TdCallbackImpl(TdCallbackImpl &&) = delete;
TdCallbackImpl &operator=(TdCallbackImpl &&) = delete;
~TdCallbackImpl() override {
send_closure(client_, &TestClient::on_closed);
}
private:
td::ActorId<TestClient> client_;
};
return td::make_unique<TdCallbackImpl>(actor_id(this));
}
void add_listener(td::unique_ptr<Listener> listener) {
auto *ptr = listener.get();
listeners_.push_back(std::move(listener));
ptr->start_listen(this);
}
void remove_listener(Listener *listener) {
pending_remove_.push_back(listener);
}
void do_pending_remove_listeners() {
for (auto listener : pending_remove_) {
do_remove_listener(listener);
}
pending_remove_.clear();
}
void do_remove_listener(Listener *listener) {
for (size_t i = 0; i < listeners_.size(); i++) {
if (listeners_[i].get() == listener) {
listener->stop_listen();
listeners_.erase(listeners_.begin() + i);
break;
}
}
}
void on_result(td::uint64 id, td::tl_object_ptr<td::td_api::Object> result) {
on_update(std::make_shared<Update>(id, std::move(result)));
}
void on_error(td::uint64 id, td::tl_object_ptr<td::td_api::error> error) {
on_update(std::make_shared<Update>(id, std::move(error)));
}
void on_update(std::shared_ptr<Update> update) {
for (auto &listener : listeners_) {
listener->on_update(update);
}
do_pending_remove_listeners();
}
void on_closed() {
stop();
}
void start_up() override {
auto old_context = set_context(std::make_shared<td::ActorContext>());
set_tag(name_);
LOG(INFO) << "START UP!";
td_client_ = td::create_actor<td::ClientActor>("Td-proxy", make_td_callback());
}
td::ActorOwn<td::ClientActor> td_client_;
td::string name_;
private:
td::vector<td::unique_ptr<Listener>> listeners_;
td::vector<Listener *> pending_remove_;
td::Promise<> close_promise_;
};
class Task : public TestClient::Listener {
public:
void on_update(std::shared_ptr<TestClient::Update> update) override {
auto it = sent_queries_.find(update->id);
if (it != sent_queries_.end()) {
it->second(std::move(update->object));
sent_queries_.erase(it);
}
process_update(update);
}
void start_listen(TestClient *client) override {
client_ = client;
start_up();
}
virtual void process_update(std::shared_ptr<TestClient::Update> update) {
}
template <class FunctionT, class CallbackT>
void send_query(td::tl_object_ptr<FunctionT> function, CallbackT callback) {
auto id = current_query_id_++;
using ResultT = typename FunctionT::ReturnType;
sent_queries_[id] =
[callback = Promise<ResultT>(std::move(callback))](Result<tl_object_ptr<td_api::Object>> r_obj) mutable {
TRY_RESULT_PROMISE(callback, obj, std::move(r_obj));
if (obj->get_id() == td::td_api::error::ID) {
auto err = move_tl_object_as<td_api::error>(std::move(obj));
callback.set_error(Status::Error(err->code_, err->message_));
return;
}
callback.set_value(move_tl_object_as<typename ResultT::element_type>(std::move(obj)));
};
send_closure(client_->td_client_, &td::ClientActor::request, id, std::move(function));
}
protected:
std::map<td::uint64, Promise<td::tl_object_ptr<td::td_api::Object>>> sent_queries_;
TestClient *client_ = nullptr;
td::uint64 current_query_id_ = 1;
virtual void start_up() {
}
void stop() {
client_->remove_listener(this);
client_ = nullptr;
}
bool is_alive() const {
return client_ != nullptr;
}
};
class InitTask : public Task {
public:
struct Options {
string name;
int32 api_id;
string api_hash;
};
InitTask(Options options, td::Promise<> promise) : options_(std::move(options)), promise_(std::move(promise)) {
}
private:
Options options_;
td::Promise<> promise_;
bool start_flag_{false};
void start_up() override {
send_query(td::make_tl_object<td::td_api::getAuthorizationState>(),
[this](auto res) { this->process_authorization_state(res.move_as_ok()); });
}
void process_authorization_state(td::tl_object_ptr<td::td_api::Object> authorization_state) {
start_flag_ = true;
td::tl_object_ptr<td::td_api::Function> function;
switch (authorization_state->get_id()) {
case td::td_api::authorizationStateWaitEncryptionKey::ID:
send(td::make_tl_object<td::td_api::checkDatabaseEncryptionKey>());
break;
case td::td_api::authorizationStateReady::ID:
promise_.set_value({});
stop();
break;
case td::td_api::authorizationStateWaitTdlibParameters::ID: {
auto parameters = td::td_api::make_object<td::td_api::tdlibParameters>();
parameters->use_test_dc_ = true;
parameters->database_directory_ = options_.name + TD_DIR_SLASH;
parameters->use_message_database_ = true;
parameters->use_secret_chats_ = true;
parameters->api_id_ = options_.api_id;
parameters->api_hash_ = options_.api_hash;
parameters->system_language_code_ = "en";
parameters->device_model_ = "Desktop";
parameters->application_version_ = "tdclient-test";
parameters->ignore_file_names_ = false;
parameters->enable_storage_optimizer_ = true;
send(td::td_api::make_object<td::td_api::setTdlibParameters>(std::move(parameters)));
break;
}
default:
LOG(ERROR) << "???";
promise_.set_error(
Status::Error(PSLICE() << "Unexpected authorization state " << to_string(authorization_state)));
stop();
break;
}
}
template <class T>
void send(T &&query) {
send_query(std::move(query), [this](auto res) {
if (is_alive()) {
res.ensure();
}
});
}
void process_update(std::shared_ptr<TestClient::Update> update) override {
if (!start_flag_) {
return;
}
if (!update->object) {
return;
}
if (update->object->get_id() == td::td_api::updateAuthorizationState::ID) {
auto update_authorization_state = td::move_tl_object_as<td::td_api::updateAuthorizationState>(update->object);
process_authorization_state(std::move(update_authorization_state->authorization_state_));
}
}
};
class GetMe : public Task {
public:
struct Result {
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int64 user_id;
int64 chat_id;
};
GetMe(Promise<Result> promise) : promise_(std::move(promise)) {
}
void start_up() override {
send_query(td::make_tl_object<td::td_api::getMe>(), [this](auto res) { with_user_id(res.move_as_ok()->id_); });
}
private:
Promise<Result> promise_;
Result result_;
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void with_user_id(int64 user_id) {
result_.user_id = user_id;
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send_query(td::make_tl_object<td::td_api::createPrivateChat>(user_id, false),
[this](auto res) { with_chat_id(res.move_as_ok()->id_); });
}
void with_chat_id(int64 chat_id) {
result_.chat_id = chat_id;
promise_.set_value(std::move(result_));
stop();
}
};
class UploadFile : public Task {
public:
struct Result {
std::string content;
std::string remote_id;
};
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UploadFile(std::string dir, std::string content, int64 chat_id, Promise<Result> promise)
: dir_(std::move(dir)), content_(std::move(content)), chat_id_(std::move(chat_id)), promise_(std::move(promise)) {
}
void start_up() override {
auto hash = hex_encode(sha256(content_)).substr(0, 10);
content_path_ = dir_ + TD_DIR_SLASH + hash + ".data";
id_path_ = dir_ + TD_DIR_SLASH + hash + ".id";
auto r_id = read_file(id_path_);
if (r_id.is_ok() && r_id.ok().size() > 10) {
auto id = r_id.move_as_ok();
LOG(ERROR) << "Got file from cache";
Result res;
res.content = std::move(content_);
res.remote_id = id.as_slice().str();
promise_.set_value(std::move(res));
stop();
return;
}
write_file(content_path_, content_).ensure();
send_query(td::make_tl_object<td::td_api::sendMessage>(
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chat_id_, 0, 0, nullptr, nullptr,
td::make_tl_object<td::td_api::inputMessageDocument>(
td::make_tl_object<td::td_api::inputFileLocal>(content_path_), nullptr, true,
td::make_tl_object<td::td_api::formattedText>("tag", td::Auto()))),
[this](auto res) { with_message(res.move_as_ok()); });
}
private:
std::string dir_;
std::string content_path_;
std::string id_path_;
std::string content_;
int64 chat_id_;
Promise<Result> promise_;
int64 file_id_{0};
void with_message(td::tl_object_ptr<td_api::message> message) {
CHECK(message->content_->get_id() == td::td_api::messageDocument::ID);
auto messageDocument = td::move_tl_object_as<td::td_api::messageDocument>(message->content_);
on_file(*messageDocument->document_->document_, true);
}
void on_file(const td_api::file &file, bool force = false) {
if (force) {
file_id_ = file.id_;
}
if (file.id_ != file_id_) {
return;
}
if (file.remote_->is_uploading_completed_) {
Result res;
res.content = std::move(content_);
res.remote_id = file.remote_->id_;
unlink(content_path_).ignore();
atomic_write_file(id_path_, res.remote_id).ignore();
promise_.set_value(std::move(res));
stop();
}
}
void process_update(std::shared_ptr<TestClient::Update> update) override {
if (!update->object) {
return;
}
if (update->object->get_id() == td::td_api::updateFile::ID) {
auto updateFile = td::move_tl_object_as<td::td_api::updateFile>(update->object);
on_file(*updateFile->file_);
}
}
};
class TestDownloadFile : public Task {
public:
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TestDownloadFile(std::string remote_id, std::string content, Promise<Unit> promise)
: remote_id_(std::move(remote_id)), content_(std::move(content)), promise_(std::move(promise)) {
}
void start_up() override {
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send_query(td::make_tl_object<td::td_api::getRemoteFile>(remote_id_, nullptr),
[this](auto res) { start_file(*res.ok()); });
}
private:
std::string remote_id_;
std::string content_;
Promise<Unit> promise_;
struct Range {
size_t begin;
size_t end;
};
int32 file_id_{0};
std::vector<Range> ranges_;
void start_file(const td_api::file &file) {
LOG(ERROR) << "Start";
file_id_ = file.id_;
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// CHECK(!file.local_->is_downloading_active_);
// CHECK(!file.local_->is_downloading_completed_);
// CHECK(file.local_->download_offset_ == 0);
if (!file.local_->path_.empty()) {
unlink(file.local_->path_).ignore();
}
size_t size = file.size_;
Random::Xorshift128plus rnd(123);
size_t begin = 0;
while (begin + 128u < size) {
auto chunk_size = rnd.fast(128, 3096);
auto end = begin + chunk_size;
if (end > size) {
end = size;
}
ranges_.push_back({begin, end});
begin = end;
}
random_shuffle(as_mutable_span(ranges_), rnd);
start_chunk();
}
void got_chunk(const td_api::file &file) {
LOG(ERROR) << "Got chunk";
auto range = ranges_.back();
std::string got_chunk(range.end - range.begin, '\0');
FileFd::open(file.local_->path_, FileFd::Flags::Read).move_as_ok().pread(got_chunk, range.begin).ensure();
CHECK(got_chunk == as_slice(content_).substr(range.begin, range.end - range.begin));
ranges_.pop_back();
if (ranges_.empty()) {
promise_.set_value(Unit{});
return stop();
}
start_chunk();
}
void start_chunk() {
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send_query(td::make_tl_object<td::td_api::downloadFile>(
file_id_, 1, static_cast<int64>(ranges_.back().begin),
static_cast<int64>(ranges_.back().end - ranges_.back().begin), true),
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[this](auto res) { got_chunk(*res.ok()); });
}
};
std::string gen_readable_file(size_t block_size, size_t block_count) {
std::string content;
for (size_t block_id = 0; block_id < block_count; block_id++) {
std::string block;
for (size_t line = 0; block.size() < block_size; line++) {
block += PSTRING() << "\nblock=" << block_id << ", line=" << line;
}
block.resize(block_size);
content += block;
}
return content;
}
class TestTd : public Actor {
public:
struct Options {
std::string alice_dir = "alice";
std::string bob_dir = "bob";
int32 api_id{0};
string api_hash;
};
TestTd(Options options) : options_(std::move(options)) {
}
private:
Options options_;
ActorOwn<TestClient> alice_;
GetMe::Result alice_id_;
std::string alice_cache_dir_;
ActorOwn<TestClient> bob_;
void start_up() override {
alice_ = create_actor<TestClient>("Alice", "Alice");
bob_ = create_actor<TestClient>("Bob", "Bob");
MultiPromiseActorSafe mp("init");
mp.add_promise(promise_send_closure(actor_id(this), &TestTd::check_init));
InitTask::Options options;
options.api_id = options_.api_id;
options.api_hash = options_.api_hash;
options.name = options_.alice_dir;
td::send_closure(alice_, &TestClient::add_listener, td::make_unique<InitTask>(options, mp.get_promise()));
options.name = options_.bob_dir;
td::send_closure(bob_, &TestClient::add_listener, td::make_unique<InitTask>(options, mp.get_promise()));
}
void check_init(Result<Unit> res) {
LOG_IF(FATAL, res.is_error()) << res.error();
alice_cache_dir_ = options_.alice_dir + TD_DIR_SLASH + "cache";
mkdir(alice_cache_dir_).ignore();
td::send_closure(alice_, &TestClient::add_listener,
td::make_unique<GetMe>(promise_send_closure(actor_id(this), &TestTd::with_alice_id)));
//close();
}
void with_alice_id(Result<GetMe::Result> alice_id) {
alice_id_ = alice_id.move_as_ok();
LOG(ERROR) << "Alice user_id=" << alice_id_.user_id << ", chat_id=" << alice_id_.chat_id;
auto content = gen_readable_file(65536, 20);
send_closure(alice_, &TestClient::add_listener,
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td::make_unique<UploadFile>(alice_cache_dir_, std::move(content), alice_id_.chat_id,
promise_send_closure(actor_id(this), &TestTd::with_file)));
}
void with_file(Result<UploadFile::Result> r_result) {
auto result = r_result.move_as_ok();
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send_closure(
alice_, &TestClient::add_listener,
td::make_unique<TestDownloadFile>(result.remote_id, std::move(result.content),
promise_send_closure(actor_id(this), &TestTd::after_test_download_file)));
}
void after_test_download_file(Result<Unit>) {
close();
}
void close() {
MultiPromiseActorSafe mp("close");
mp.add_promise(promise_send_closure(actor_id(this), &TestTd::check_close));
td::send_closure(alice_, &TestClient::close, mp.get_promise());
td::send_closure(bob_, &TestClient::close, mp.get_promise());
}
void check_close(Result<Unit> res) {
Scheduler::instance()->finish();
stop();
}
};
static void fail_signal(int sig) {
signal_safe_write_signal_number(sig);
while (true) {
// spin forever to allow debugger to attach
}
}
static void on_fatal_error(const char *error) {
std::cerr << "Fatal error: " << error << std::endl;
}
int main(int argc, char **argv) {
ignore_signal(SignalType::HangUp).ensure();
ignore_signal(SignalType::Pipe).ensure();
set_signal_handler(SignalType::Error, fail_signal).ensure();
set_signal_handler(SignalType::Abort, fail_signal).ensure();
Log::set_fatal_error_callback(on_fatal_error);
init_openssl_threads();
TestTd::Options test_options;
test_options.api_id = [](auto x) -> int32 {
if (x) {
return to_integer<int32>(Slice(x));
}
return 0;
}(std::getenv("TD_API_ID"));
test_options.api_hash = [](auto x) -> std::string {
if (x) {
return x;
}
return std::string();
}(std::getenv("TD_API_HASH"));
int new_verbosity_level = VERBOSITY_NAME(INFO);
OptionParser options;
options.set_description("TDLib experimental tester");
options.add_option('v', "verbosity", "Set verbosity level", [&](Slice level) {
int new_verbosity = 1;
while (begins_with(level, "v")) {
new_verbosity++;
level.remove_prefix(1);
}
if (!level.empty()) {
new_verbosity += to_integer<int>(level) - (new_verbosity == 1);
}
new_verbosity_level = VERBOSITY_NAME(FATAL) + new_verbosity;
});
options.add_check([&] {
if (test_options.api_id == 0 || test_options.api_hash.empty()) {
return Status::Error("You must provide valid api-id and api-hash obtained at https://my.telegram.org");
}
return Status::OK();
});
auto r_non_options = options.run(argc, argv, 0);
if (r_non_options.is_error()) {
LOG(PLAIN) << argv[0] << ": " << r_non_options.error().message();
LOG(PLAIN) << options;
return 1;
}
SET_VERBOSITY_LEVEL(new_verbosity_level);
td::ConcurrentScheduler sched;
sched.init(4);
sched.create_actor_unsafe<TestTd>(0, "TestTd", std::move(test_options)).release();
sched.start();
while (sched.run_main(10)) {
}
sched.finish();
return 0;
}
} // namespace td
int main(int argc, char **argv) {
return td::main(argc, argv);
}