mirror of
https://github.com/tdlight-team/tdlight-telegram-bot-api.git
synced 2024-12-27 04:35:50 +01:00
98 lines
3.5 KiB
C++
98 lines
3.5 KiB
C++
//
|
|
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2020
|
|
//
|
|
// 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/HttpConnection.h"
|
|
|
|
#include "telegram-bot-api/Query.h"
|
|
|
|
#include "td/net/HttpHeaderCreator.h"
|
|
|
|
#include "td/utils/common.h"
|
|
#include "td/utils/JsonBuilder.h"
|
|
#include "td/utils/logging.h"
|
|
#include "td/utils/Parser.h"
|
|
|
|
namespace telegram_bot_api {
|
|
|
|
void HttpConnection::handle(td::unique_ptr<td::HttpQuery> http_query,
|
|
td::ActorOwn<td::HttpInboundConnection> connection) {
|
|
CHECK(connection_->empty());
|
|
connection_ = std::move(connection);
|
|
|
|
LOG(DEBUG) << "Handle " << *http_query;
|
|
td::Parser url_path_parser(http_query->url_path_);
|
|
if (url_path_parser.peek_char() != '/') {
|
|
return send_http_error(404, "Not Found: absolute URI is specified in the Request-Line");
|
|
}
|
|
|
|
if (!url_path_parser.try_skip("/bot")) {
|
|
return send_http_error(404, "Not Found");
|
|
}
|
|
|
|
auto token = url_path_parser.read_till('/');
|
|
bool is_test_dc = false;
|
|
if (url_path_parser.try_skip("/test")) {
|
|
is_test_dc = true;
|
|
}
|
|
url_path_parser.skip('/');
|
|
if (url_path_parser.status().is_error()) {
|
|
return send_http_error(404, "Not Found");
|
|
}
|
|
|
|
auto method = url_path_parser.data();
|
|
auto query = std::make_unique<Query>(std::move(http_query->container_), token, is_test_dc, method,
|
|
std::move(http_query->args_), std::move(http_query->headers_),
|
|
std::move(http_query->files_), shared_data_, http_query->peer_address_);
|
|
|
|
td::PromiseActor<td::unique_ptr<Query>> promise;
|
|
td::FutureActor<td::unique_ptr<Query>> future;
|
|
td::init_promise_future(&promise, &future);
|
|
future.set_event(td::EventCreator::yield(actor_id()));
|
|
auto promised_query = PromisedQueryPtr(query.release(), PromiseDeleter(std::move(promise)));
|
|
send_closure(client_manager_, &ClientManager::send, std::move(promised_query));
|
|
result_ = std::move(future);
|
|
}
|
|
|
|
void HttpConnection::wakeup() {
|
|
if (result_.empty()) {
|
|
return;
|
|
}
|
|
LOG_CHECK(result_.is_ok()) << result_.move_as_error();
|
|
|
|
auto query = result_.move_as_ok();
|
|
send_response(query->http_status_code(), std::move(query->answer()), query->retry_after());
|
|
}
|
|
|
|
void HttpConnection::send_response(int http_status_code, td::BufferSlice &&content, int retry_after) {
|
|
td::HttpHeaderCreator hc;
|
|
hc.init_status_line(http_status_code);
|
|
hc.set_keep_alive();
|
|
hc.set_content_type("application/json");
|
|
if (retry_after > 0) {
|
|
hc.add_header("Retry-After", PSLICE() << retry_after);
|
|
}
|
|
hc.set_content_size(content.size());
|
|
|
|
auto r_header = hc.finish();
|
|
LOG(DEBUG) << "Response headers: " << r_header.ok();
|
|
if (r_header.is_error()) {
|
|
LOG(ERROR) << "Bad response headers";
|
|
send_closure(std::move(connection_), &td::HttpInboundConnection::write_error, r_header.move_as_error());
|
|
return;
|
|
}
|
|
LOG(DEBUG) << "Send result: " << content;
|
|
|
|
send_closure(connection_, &td::HttpInboundConnection::write_next_noflush, td::BufferSlice(r_header.ok()));
|
|
send_closure(connection_, &td::HttpInboundConnection::write_next_noflush, std::move(content));
|
|
send_closure(std::move(connection_), &td::HttpInboundConnection::write_ok);
|
|
}
|
|
|
|
void HttpConnection::send_http_error(int http_status_code, td::Slice description) {
|
|
send_response(http_status_code, td::json_encode<td::BufferSlice>(JsonQueryError(http_status_code, description)), 0);
|
|
}
|
|
|
|
} // namespace telegram_bot_api
|