mirror of https://github.com/aria2/aria2.git
131 lines
4.3 KiB
C++
131 lines
4.3 KiB
C++
/* <!-- copyright */
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/*
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* aria2 - The high speed download utility
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*
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* Copyright (C) 2006 Tatsuhiro Tsujikawa
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU 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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*
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* This program 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* In addition, as a special exception, the copyright holders give
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* permission to link the code of portions of this program with the
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* OpenSSL library under certain conditions as described in each
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* individual source file, and distribute linked combinations
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* including the two.
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* You must obey the GNU General Public License in all respects
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* for all of the code used other than OpenSSL. If you modify
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* file(s) with this exception, you may extend this exception to your
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* version of the file(s), but you are not obligated to do so. If you
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* do not wish to do so, delete this exception statement from your
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* version. If you delete this exception statement from all source
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* files in the program, then also delete it here.
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*/
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/* copyright --> */
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#include "DHTAnnouncePeerMessage.h"
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#include <cstring>
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#include "DHTNode.h"
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#include "DHTRoutingTable.h"
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#include "DHTMessageFactory.h"
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#include "DHTMessageDispatcher.h"
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#include "DHTMessageCallback.h"
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#include "util.h"
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#include "DHTPeerAnnounceStorage.h"
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#include "DHTTokenTracker.h"
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#include "DHTAnnouncePeerReplyMessage.h"
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#include "DlAbortEx.h"
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#include "BtConstants.h"
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#include "fmt.h"
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#include "a2functional.h"
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namespace aria2 {
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const std::string DHTAnnouncePeerMessage::ANNOUNCE_PEER("announce_peer");
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const std::string DHTAnnouncePeerMessage::INFO_HASH("info_hash");
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const std::string DHTAnnouncePeerMessage::PORT("port");
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const std::string DHTAnnouncePeerMessage::TOKEN("token");
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DHTAnnouncePeerMessage::DHTAnnouncePeerMessage(
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const std::shared_ptr<DHTNode>& localNode,
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const std::shared_ptr<DHTNode>& remoteNode, const unsigned char* infoHash,
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uint16_t tcpPort, const std::string& token,
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const std::string& transactionID)
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: DHTQueryMessage{localNode, remoteNode, transactionID},
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token_{token},
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tcpPort_{tcpPort},
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peerAnnounceStorage_{nullptr},
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tokenTracker_{nullptr}
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{
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memcpy(infoHash_, infoHash, DHT_ID_LENGTH);
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}
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void DHTAnnouncePeerMessage::doReceivedAction()
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{
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peerAnnounceStorage_->addPeerAnnounce(
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infoHash_, getRemoteNode()->getIPAddress(), tcpPort_);
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getMessageDispatcher()->addMessageToQueue(
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getMessageFactory()->createAnnouncePeerReplyMessage(getRemoteNode(),
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getTransactionID()));
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}
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std::unique_ptr<Dict> DHTAnnouncePeerMessage::getArgument()
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{
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auto aDict = Dict::g();
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aDict->put(DHTMessage::ID, String::g(getLocalNode()->getID(), DHT_ID_LENGTH));
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aDict->put(INFO_HASH, String::g(infoHash_, DHT_ID_LENGTH));
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aDict->put(PORT, Integer::g(tcpPort_));
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aDict->put(TOKEN, token_);
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return aDict;
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}
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const std::string& DHTAnnouncePeerMessage::getMessageType() const
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{
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return ANNOUNCE_PEER;
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}
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void DHTAnnouncePeerMessage::validate() const
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{
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if (!tokenTracker_->validateToken(token_, infoHash_,
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getRemoteNode()->getIPAddress(),
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getRemoteNode()->getPort())) {
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throw DL_ABORT_EX(fmt(
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"Invalid token=%s from %s:%u", util::toHex(token_).c_str(),
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getRemoteNode()->getIPAddress().c_str(), getRemoteNode()->getPort()));
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}
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}
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void DHTAnnouncePeerMessage::setPeerAnnounceStorage(
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DHTPeerAnnounceStorage* storage)
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{
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peerAnnounceStorage_ = storage;
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}
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void DHTAnnouncePeerMessage::setTokenTracker(DHTTokenTracker* tokenTracker)
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{
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tokenTracker_ = tokenTracker;
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}
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std::string DHTAnnouncePeerMessage::toStringOptional() const
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{
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return fmt("token=%s, info_hash=%s, tcpPort=%u", util::toHex(token_).c_str(),
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util::toHex(infoHash_, INFO_HASH_LENGTH).c_str(), tcpPort_);
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}
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} // namespace aria2
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