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https://github.com/danog/ton.git
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65 lines
2.1 KiB
C++
65 lines
2.1 KiB
C++
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/*
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This file is part of TON Blockchain Library.
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TON Blockchain Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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TON Blockchain Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2017-2019 Telegram Systems LLP
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*/
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#include "dht-node.hpp"
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#include "keys/encryptor.h"
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namespace ton {
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namespace dht {
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td::Status DhtNode::update(tl_object_ptr<ton_api::dht_node> obj) {
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if (version_ && obj->version_ <= version_) {
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return td::Status::Error(ErrorCode::notready, "too old version");
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}
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auto signature = std::move(obj->signature_);
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auto B = serialize_tl_object(obj, true);
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TRY_RESULT(pub, adnl::AdnlNodeIdFull::create(obj->id_));
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TRY_RESULT(addr_list, adnl::AdnlAddressList::create(std::move(obj->addr_list_)));
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if (!addr_list.public_only()) {
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return td::Status::Error(ErrorCode::notready, "dht node must have only public addresses");
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}
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if (!addr_list.size()) {
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return td::Status::Error(ErrorCode::notready, "dht node must have >0 addresses");
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}
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TRY_RESULT(E, pub.pubkey().create_encryptor());
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TRY_STATUS(E->check_signature(B.as_slice(), signature.as_slice()));
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id_ = pub;
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addr_list_ = addr_list;
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version_ = obj->version_;
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signature_ = td::SharedSlice(signature.as_slice());
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return td::Status::OK();
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}
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tl_object_ptr<ton_api::dht_nodes> DhtNodesList::tl() const {
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std::vector<tl_object_ptr<ton_api::dht_node>> L;
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for (auto &n : list_) {
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L.emplace_back(n.tl());
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}
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return create_tl_object<ton_api::dht_nodes>(std::move(L));
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}
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} // namespace dht
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} // namespace ton
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