mirror of
https://github.com/PurpleI2P/i2pd.git
synced 2025-01-14 04:37:58 +00:00
orignal
GitHub
commit
9a2f744630
@ -290,13 +290,13 @@ namespace http {
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s << "<b>" << tr("Tunnel creation success rate") << ":</b> " << i2p::tunnel::tunnels.GetTunnelCreationSuccessRate () << "%<br>\r\n";
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s << "<b>" << tr("Received") << ":</b> ";
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ShowTraffic (s, i2p::transport::transports.GetTotalReceivedBytes ());
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s << " (" << (double) i2p::transport::transports.GetInBandwidth () / 1024 << " " << tr(/* tr: Kibibit/s */ "KiB/s") << ")<br>\r\n";
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s << " (" << (double) i2p::transport::transports.GetInBandwidth15s () / 1024 << " " << tr(/* tr: Kibibit/s */ "KiB/s") << ")<br>\r\n";
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s << "<b>" << tr("Sent") << ":</b> ";
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ShowTraffic (s, i2p::transport::transports.GetTotalSentBytes ());
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s << " (" << (double) i2p::transport::transports.GetOutBandwidth () / 1024 << " " << tr(/* tr: Kibibit/s */ "KiB/s") << ")<br>\r\n";
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s << " (" << (double) i2p::transport::transports.GetOutBandwidth15s () / 1024 << " " << tr(/* tr: Kibibit/s */ "KiB/s") << ")<br>\r\n";
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s << "<b>" << tr("Transit") << ":</b> ";
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ShowTraffic (s, i2p::transport::transports.GetTotalTransitTransmittedBytes ());
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s << " (" << (double) i2p::transport::transports.GetTransitBandwidth () / 1024 << " " << tr(/* tr: Kibibit/s */ "KiB/s") << ")<br>\r\n";
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s << " (" << (double) i2p::transport::transports.GetTransitBandwidth15s () / 1024 << " " << tr(/* tr: Kibibit/s */ "KiB/s") << ")<br>\r\n";
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s << "<b>" << tr("Data path") << ":</b> " << i2p::fs::GetUTF8DataDir() << "<br>\r\n";
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s << "<div class='slide'>";
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if ((outputFormat == OutputFormatEnum::forWebConsole) || !includeHiddenContent) {
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@ -33,7 +33,9 @@ namespace client
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m_RouterInfoHandlers["i2p.router.netdb.knownpeers"] = &I2PControlHandlers::NetDbKnownPeersHandler;
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m_RouterInfoHandlers["i2p.router.netdb.activepeers"] = &I2PControlHandlers::NetDbActivePeersHandler;
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m_RouterInfoHandlers["i2p.router.net.bw.inbound.1s"] = &I2PControlHandlers::InboundBandwidth1S;
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m_RouterInfoHandlers["i2p.router.net.bw.inbound.15s"] = &I2PControlHandlers::InboundBandwidth15S;
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m_RouterInfoHandlers["i2p.router.net.bw.outbound.1s"] = &I2PControlHandlers::OutboundBandwidth1S;
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m_RouterInfoHandlers["i2p.router.net.bw.outbound.15s"] = &I2PControlHandlers::OutboundBandwidth15S;
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m_RouterInfoHandlers["i2p.router.net.status"] = &I2PControlHandlers::NetStatusHandler;
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m_RouterInfoHandlers["i2p.router.net.tunnels.participating"] = &I2PControlHandlers::TunnelsParticipatingHandler;
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m_RouterInfoHandlers["i2p.router.net.tunnels.successrate"] = &I2PControlHandlers::TunnelsSuccessRateHandler;
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@ -153,12 +155,24 @@ namespace client
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InsertParam (results, "i2p.router.net.bw.inbound.1s", bw);
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}
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void I2PControlHandlers::InboundBandwidth15S (std::ostringstream& results)
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{
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double bw = i2p::transport::transports.GetInBandwidth15s ();
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InsertParam (results, "i2p.router.net.bw.inbound.15s", bw);
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}
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void I2PControlHandlers::OutboundBandwidth1S (std::ostringstream& results)
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{
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double bw = i2p::transport::transports.GetOutBandwidth ();
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InsertParam (results, "i2p.router.net.bw.outbound.1s", bw);
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}
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void I2PControlHandlers::OutboundBandwidth15S (std::ostringstream& results)
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{
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double bw = i2p::transport::transports.GetOutBandwidth15s ();
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InsertParam (results, "i2p.router.net.bw.outbound.15s", bw);
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}
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void I2PControlHandlers::NetTotalReceivedBytes (std::ostringstream& results)
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{
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InsertParam (results, "i2p.router.net.total.received.bytes", (double)i2p::transport::transports.GetTotalReceivedBytes ());
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@ -50,7 +50,9 @@ namespace client
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void TunnelsParticipatingHandler (std::ostringstream& results);
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void TunnelsSuccessRateHandler (std::ostringstream& results);
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void InboundBandwidth1S (std::ostringstream& results);
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void InboundBandwidth15S (std::ostringstream& results);
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void OutboundBandwidth1S (std::ostringstream& results);
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void OutboundBandwidth15S (std::ostringstream& results);
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void NetTotalReceivedBytes (std::ostringstream& results);
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void NetTotalSentBytes (std::ostringstream& results);
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@ -49,29 +49,21 @@ namespace data
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IdentityEx::IdentityEx(const uint8_t * publicKey, const uint8_t * signingKey, SigningKeyType type, CryptoKeyType cryptoType)
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{
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/*uint8_t randomPaddingBlock[32];
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RAND_bytes (randomPaddingBlock, 32);*/
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uint8_t randomPaddingBlock[32];
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RAND_bytes (randomPaddingBlock, 32);
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if (cryptoType == CRYPTO_KEY_TYPE_ECIES_X25519_AEAD)
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{
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/*memcpy (m_StandardIdentity.publicKey, publicKey ? publicKey : randomPaddingBlock, 32);
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memcpy (m_StandardIdentity.publicKey, publicKey ? publicKey : randomPaddingBlock, 32);
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for (int i = 0; i < 7; i++) // 224 bytes
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memcpy (m_StandardIdentity.publicKey + 32*(i + 1), randomPaddingBlock, 32);*/
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if (publicKey)
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{
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memcpy (m_StandardIdentity.publicKey, publicKey, 32);
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RAND_bytes (m_StandardIdentity.publicKey + 32, 224);
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}
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else
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RAND_bytes (m_StandardIdentity.publicKey, 256);
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memcpy (m_StandardIdentity.publicKey + 32*(i + 1), randomPaddingBlock, 32);
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}
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else
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{
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if (publicKey)
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memcpy (m_StandardIdentity.publicKey, publicKey, 256);
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else
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RAND_bytes (m_StandardIdentity.publicKey, 256);
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/*for (int i = 0; i < 8; i++) // 256 bytes
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memcpy (m_StandardIdentity.publicKey + 32*i, randomPaddingBlock, 32);*/
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for (int i = 0; i < 8; i++) // 256 bytes
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memcpy (m_StandardIdentity.publicKey + 32*i, randomPaddingBlock, 32);
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}
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if (type != SIGNING_KEY_TYPE_DSA_SHA1)
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{
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@ -110,9 +102,8 @@ namespace data
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case SIGNING_KEY_TYPE_REDDSA_SHA512_ED25519:
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{
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size_t padding = 128 - i2p::crypto::EDDSA25519_PUBLIC_KEY_LENGTH; // 96 = 128 - 32
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/*for (int i = 0; i < 3; i++) // 96 bytes
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memcpy (m_StandardIdentity.signingKey + 32*i, randomPaddingBlock, 32);*/
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RAND_bytes (m_StandardIdentity.signingKey, 96);
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for (int i = 0; i < 3; i++) // 96 bytes
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memcpy (m_StandardIdentity.signingKey + 32*i, randomPaddingBlock, 32);
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memcpy (m_StandardIdentity.signingKey + padding, signingKey, i2p::crypto::EDDSA25519_PUBLIC_KEY_LENGTH);
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break;
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}
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156
libi2pd/SSU2.cpp
156
libi2pd/SSU2.cpp
@ -47,21 +47,21 @@ namespace transport
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{
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found = true;
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if (address->IsV6 ())
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{
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{
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uint16_t mtu; i2p::config::GetOption ("ssu2.mtu6", mtu);
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if (!mtu || mtu > SSU2_MAX_PACKET_SIZE - SOCKS5_UDP_IPV6_REQUEST_HEADER_SIZE)
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mtu = SSU2_MAX_PACKET_SIZE - SOCKS5_UDP_IPV6_REQUEST_HEADER_SIZE;
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i2p::context.SetMTU (mtu, false);
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}
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else
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{
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}
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else
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{
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uint16_t mtu; i2p::config::GetOption ("ssu2.mtu4", mtu);
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if (!mtu || mtu > SSU2_MAX_PACKET_SIZE - SOCKS5_UDP_IPV4_REQUEST_HEADER_SIZE)
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mtu = SSU2_MAX_PACKET_SIZE - SOCKS5_UDP_IPV4_REQUEST_HEADER_SIZE;
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i2p::context.SetMTU (mtu, true);
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}
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}
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continue; // we don't need port for proxy
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}
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}
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auto port = address->port;
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if (!port)
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{
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@ -103,11 +103,11 @@ namespace transport
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}
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}
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if (found)
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{
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{
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if (m_IsThroughProxy)
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ConnectToProxy ();
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m_ReceiveService.Start ();
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}
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}
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ScheduleTermination ();
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ScheduleResend (false);
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}
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@ -136,11 +136,11 @@ namespace transport
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m_SocketV6.close ();
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if (m_UDPAssociateSocket)
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{
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{
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m_UDPAssociateSocket->close ();
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m_UDPAssociateSocket.reset (nullptr);
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}
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}
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StopIOService ();
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m_Sessions.clear ();
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@ -168,11 +168,11 @@ namespace transport
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m_AddressV6 = localAddress;
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uint16_t mtu; i2p::config::GetOption ("ssu2.mtu6", mtu);
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if (!mtu)
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{
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{
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int maxMTU = i2p::util::net::GetMaxMTU (localAddress.to_v6 ());
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mtu = i2p::util::net::GetMTU (localAddress);
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if (mtu > maxMTU) mtu = maxMTU;
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}
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}
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else
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if (mtu > (int)SSU2_MAX_PACKET_SIZE) mtu = SSU2_MAX_PACKET_SIZE;
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if (mtu < (int)SSU2_MIN_PACKET_SIZE) mtu = SSU2_MIN_PACKET_SIZE;
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@ -236,7 +236,19 @@ namespace transport
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void SSU2Server::HandleReceivedFrom (const boost::system::error_code& ecode, size_t bytes_transferred,
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Packet * packet, boost::asio::ip::udp::socket& socket)
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{
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if (!ecode)
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if (!ecode
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|| ecode == boost::asio::error::connection_refused
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|| ecode == boost::asio::error::connection_reset
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|| ecode == boost::asio::error::network_unreachable
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|| ecode == boost::asio::error::host_unreachable
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#ifdef _WIN32 // windows can throw WinAPI error, which is not handled by ASIO
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|| ecode.value() == boost::winapi::ERROR_CONNECTION_REFUSED_
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|| ecode.value() == boost::winapi::ERROR_NETWORK_UNREACHABLE_
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|| ecode.value() == boost::winapi::ERROR_HOST_UNREACHABLE_
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#endif
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)
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// just try continue reading when received ICMP response otherwise socket can crash,
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// but better to find out which host were sent it and mark that router as unreachable
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{
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i2p::transport::transports.UpdateReceivedBytes (bytes_transferred);
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packet->len = bytes_transferred;
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@ -285,12 +297,12 @@ namespace transport
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ConnectToProxy ();
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}
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else
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{
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{
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auto ep = socket.local_endpoint ();
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socket.close ();
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OpenSocket (ep);
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Receive (socket);
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}
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}
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}
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}
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}
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@ -301,7 +313,7 @@ namespace transport
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{
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if (m_IsThroughProxy)
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ProcessNextPacketFromProxy (packet->buf, packet->len);
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else
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else
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ProcessNextPacket (packet->buf, packet->len, packet->from);
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m_PacketsPool.ReleaseMt (packet);
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if (m_LastSession && m_LastSession->GetState () != eSSU2SessionStateTerminated)
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@ -314,7 +326,7 @@ namespace transport
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if (m_IsThroughProxy)
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for (auto& packet: packets)
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ProcessNextPacketFromProxy (packet->buf, packet->len);
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else
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else
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for (auto& packet: packets)
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ProcessNextPacket (packet->buf, packet->len, packet->from);
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m_PacketsPool.ReleaseMt (packets);
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@ -446,7 +458,7 @@ namespace transport
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}
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return nullptr;
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}
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void SSU2Server::ProcessNextPacket (uint8_t * buf, size_t len, const boost::asio::ip::udp::endpoint& senderEndpoint)
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{
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if (len < 24) return;
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@ -499,7 +511,7 @@ namespace transport
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if (m_LastSession && m_LastSession->GetState () == eSSU2SessionStateClosing)
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m_LastSession->RequestTermination (eSSU2TerminationReasonIdleTimeout); // send termination again
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break;
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case eSSU2SessionStateClosingConfirmed:
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case eSSU2SessionStateClosingConfirmed:
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case eSSU2SessionStateTerminated:
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m_LastSession = nullptr;
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break;
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@ -518,20 +530,22 @@ namespace transport
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{
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std::unique_lock<std::mutex> l(m_PendingOutgoingSessionsMutex);
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m_PendingOutgoingSessions.erase (it1); // we are done with that endpoint
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}
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}
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else
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it1->second->ProcessRetry (buf, len);
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}
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else
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else if (!i2p::util::net::IsInReservedRange(senderEndpoint.address ()) && senderEndpoint.port ())
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{
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// assume new incoming session
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auto session = std::make_shared<SSU2Session> (*this);
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session->SetRemoteEndpoint (senderEndpoint);
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session->ProcessFirstIncomingMessage (connID, buf, len);
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}
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else
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LogPrint (eLogError, "SSU2: Incoming packet received from invalid endpoint ", senderEndpoint);
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}
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}
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void SSU2Server::Send (const uint8_t * header, size_t headerLen, const uint8_t * payload, size_t payloadLen,
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const boost::asio::ip::udp::endpoint& to)
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{
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@ -539,7 +553,7 @@ namespace transport
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{
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SendThroughProxy (header, headerLen, nullptr, 0, payload, payloadLen, to);
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return;
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}
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}
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std::vector<boost::asio::const_buffer> bufs
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{
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boost::asio::buffer (header, headerLen),
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@ -859,11 +873,11 @@ namespace transport
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if (it != m_OutgoingTokens.end ())
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{
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if (i2p::util::GetSecondsSinceEpoch () + SSU2_TOKEN_EXPIRATION_THRESHOLD > it->second.second)
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{
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{
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// token expired
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m_OutgoingTokens.erase (it);
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return 0;
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}
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}
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return it->second.first;
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}
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return 0;
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@ -879,7 +893,7 @@ namespace transport
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return it->second.first;
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else // token expired
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m_IncomingTokens.erase (it);
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}
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}
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uint64_t token;
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RAND_bytes ((uint8_t *)&token, 8);
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m_IncomingTokens.emplace (ep, std::make_pair (token, ts + SSU2_TOKEN_EXPIRATION_TIMEOUT));
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@ -1125,23 +1139,23 @@ namespace transport
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size_t requestHeaderSize = 0;
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memset (m_UDPRequestHeader, 0, 3);
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if (to.address ().is_v6 ())
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{
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{
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m_UDPRequestHeader[3] = SOCKS5_ATYP_IPV6;
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memcpy (m_UDPRequestHeader + 4, to.address ().to_v6().to_bytes().data(), 16);
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requestHeaderSize = SOCKS5_UDP_IPV6_REQUEST_HEADER_SIZE;
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}
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}
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else
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{
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{
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m_UDPRequestHeader[3] = SOCKS5_ATYP_IPV4;
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memcpy (m_UDPRequestHeader + 4, to.address ().to_v4().to_bytes().data(), 4);
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requestHeaderSize = SOCKS5_UDP_IPV4_REQUEST_HEADER_SIZE;
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}
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}
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htobe16buf (m_UDPRequestHeader + requestHeaderSize - 2, to.port ());
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std::vector<boost::asio::const_buffer> bufs;
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bufs.push_back (boost::asio::buffer (m_UDPRequestHeader, requestHeaderSize));
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bufs.push_back (boost::asio::buffer (header, headerLen));
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if (headerX) bufs.push_back (boost::asio::buffer (headerX, headerXLen));
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if (headerX) bufs.push_back (boost::asio::buffer (headerX, headerXLen));
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bufs.push_back (boost::asio::buffer (payload, payloadLen));
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|
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boost::system::error_code ec;
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@ -1150,7 +1164,7 @@ namespace transport
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i2p::transport::transports.UpdateSentBytes (headerLen + payloadLen);
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else
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LogPrint (eLogError, "SSU2: Send exception: ", ec.message (), " to ", to);
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}
|
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}
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|
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void SSU2Server::ProcessNextPacketFromProxy (uint8_t * buf, size_t len)
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{
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@ -1158,11 +1172,11 @@ namespace transport
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{
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LogPrint (eLogWarning, "SSU2: Proxy packet fragmentation is not supported");
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return;
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}
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}
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size_t offset = 0;
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boost::asio::ip::udp::endpoint ep;
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switch (buf[3]) // ATYP
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{
|
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{
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case SOCKS5_ATYP_IPV4:
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{
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offset = SOCKS5_UDP_IPV4_REQUEST_HEADER_SIZE;
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@ -1172,7 +1186,7 @@ namespace transport
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uint16_t port = bufbe16toh (buf + 8);
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ep = boost::asio::ip::udp::endpoint (boost::asio::ip::address_v4 (bytes), port);
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break;
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}
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}
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case SOCKS5_ATYP_IPV6:
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{
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offset = SOCKS5_UDP_IPV6_REQUEST_HEADER_SIZE;
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@ -1182,15 +1196,15 @@ namespace transport
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uint16_t port = bufbe16toh (buf + 20);
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ep = boost::asio::ip::udp::endpoint (boost::asio::ip::address_v6 (bytes), port);
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break;
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}
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}
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default:
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{
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LogPrint (eLogWarning, "SSU2: Unknown ATYP ", (int)buf[3], " from proxy relay");
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return;
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}
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}
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}
|
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}
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ProcessNextPacket (buf + offset, len - offset, ep);
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}
|
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}
|
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void SSU2Server::ConnectToProxy ()
|
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{
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@ -1208,7 +1222,7 @@ namespace transport
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else
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HandshakeWithProxy ();
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});
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}
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}
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||||
void SSU2Server::HandshakeWithProxy ()
|
||||
{
|
||||
@ -1223,13 +1237,13 @@ namespace transport
|
||||
if (ecode)
|
||||
{
|
||||
LogPrint(eLogError, "SSU2: Proxy write error ", ecode.message());
|
||||
m_UDPAssociateSocket.reset (nullptr);
|
||||
m_UDPAssociateSocket.reset (nullptr);
|
||||
ReconnectToProxy ();
|
||||
}
|
||||
}
|
||||
else
|
||||
ReadHandshakeWithProxyReply ();
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
void SSU2Server::ReadHandshakeWithProxyReply ()
|
||||
{
|
||||
@ -1243,7 +1257,7 @@ namespace transport
|
||||
LogPrint(eLogError, "SSU2: Proxy read error ", ecode.message());
|
||||
m_UDPAssociateSocket.reset (nullptr);
|
||||
ReconnectToProxy ();
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (m_UDPRequestHeader[0] == SOCKS5_VER && !m_UDPRequestHeader[1])
|
||||
@ -1252,10 +1266,10 @@ namespace transport
|
||||
{
|
||||
LogPrint(eLogError, "SSU2: Invalid proxy reply");
|
||||
m_UDPAssociateSocket.reset (nullptr);
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
void SSU2Server::SendUDPAssociateRequest ()
|
||||
{
|
||||
@ -1272,13 +1286,13 @@ namespace transport
|
||||
if (ecode)
|
||||
{
|
||||
LogPrint(eLogError, "SSU2: Proxy write error ", ecode.message());
|
||||
m_UDPAssociateSocket.reset (nullptr);
|
||||
m_UDPAssociateSocket.reset (nullptr);
|
||||
ReconnectToProxy ();
|
||||
}
|
||||
}
|
||||
else
|
||||
ReadUDPAssociateReply ();
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
void SSU2Server::ReadUDPAssociateReply ()
|
||||
{
|
||||
@ -1292,11 +1306,11 @@ namespace transport
|
||||
LogPrint(eLogError, "SSU2: Proxy read error ", ecode.message());
|
||||
m_UDPAssociateSocket.reset (nullptr);
|
||||
ReconnectToProxy ();
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (m_UDPRequestHeader[0] == SOCKS5_VER && !m_UDPRequestHeader[1])
|
||||
{
|
||||
{
|
||||
if (m_UDPRequestHeader[3] == SOCKS5_ATYP_IPV4)
|
||||
{
|
||||
boost::asio::ip::address_v4::bytes_type bytes;
|
||||
@ -1306,21 +1320,21 @@ namespace transport
|
||||
m_SocketV4.open (boost::asio::ip::udp::v4 ());
|
||||
Receive (m_SocketV4);
|
||||
ReadUDPAssociateSocket ();
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
LogPrint(eLogError, "SSU2: Proxy UDP associate unsupported ATYP ", (int)m_UDPRequestHeader[3]);
|
||||
m_UDPAssociateSocket.reset (nullptr);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
LogPrint(eLogError, "SSU2: Proxy UDP associate error ", (int)m_UDPRequestHeader[1]);
|
||||
m_UDPAssociateSocket.reset (nullptr);
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
void SSU2Server::ReadUDPAssociateSocket ()
|
||||
{
|
||||
@ -1336,18 +1350,18 @@ namespace transport
|
||||
m_ProxyRelayEndpoint.reset (nullptr);
|
||||
m_SocketV4.close ();
|
||||
ConnectToProxy (); // try to reconnect immediately
|
||||
}
|
||||
}
|
||||
else
|
||||
ReadUDPAssociateSocket ();
|
||||
});
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
void SSU2Server::ReconnectToProxy ()
|
||||
{
|
||||
LogPrint(eLogInfo, "SSU2: Reconnect to proxy after ", SSU2_PROXY_CONNECT_RETRY_TIMEOUT, " seconds");
|
||||
if (m_ProxyConnectRetryTimer)
|
||||
m_ProxyConnectRetryTimer->cancel ();
|
||||
else
|
||||
else
|
||||
m_ProxyConnectRetryTimer.reset (new boost::asio::deadline_timer (m_ReceiveService.GetService ()));
|
||||
m_ProxyConnectRetryTimer->expires_from_now (boost::posix_time::seconds (SSU2_PROXY_CONNECT_RETRY_TIMEOUT));
|
||||
m_ProxyConnectRetryTimer->async_wait (
|
||||
@ -1361,8 +1375,8 @@ namespace transport
|
||||
ConnectToProxy ();
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
bool SSU2Server::SetProxy (const std::string& address, uint16_t port)
|
||||
{
|
||||
boost::system::error_code ecode;
|
||||
@ -1371,14 +1385,14 @@ namespace transport
|
||||
{
|
||||
m_IsThroughProxy = true;
|
||||
m_ProxyEndpoint.reset (new boost::asio::ip::tcp::endpoint (addr, port));
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (ecode)
|
||||
LogPrint (eLogError, "SSU2: Invalid proxy address ", address, " ", ecode.message());
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -611,7 +611,7 @@ namespace transport
|
||||
void SSU2Session::ProcessSessionRequest (Header& header, uint8_t * buf, size_t len)
|
||||
{
|
||||
// we are Bob
|
||||
if (len < 80)
|
||||
if (len < 88)
|
||||
{
|
||||
LogPrint (eLogWarning, "SSU2: SessionRequest message too short ", len);
|
||||
return;
|
||||
@ -2477,14 +2477,9 @@ namespace transport
|
||||
size_t paddingSize = rand () & 0x0F; // 0 - 15
|
||||
if (paddingSize + 3 > len) paddingSize = len - 3;
|
||||
else if (paddingSize + 3 < minSize) paddingSize = minSize - 3;
|
||||
if (paddingSize)
|
||||
{
|
||||
buf[0] = eSSU2BlkPadding;
|
||||
htobe16buf (buf + 1, paddingSize);
|
||||
memset (buf + 3, 0, paddingSize);
|
||||
}
|
||||
else
|
||||
return 0;
|
||||
buf[0] = eSSU2BlkPadding;
|
||||
htobe16buf (buf + 1, paddingSize);
|
||||
memset (buf + 3, 0, paddingSize);
|
||||
return paddingSize + 3;
|
||||
}
|
||||
|
||||
|
||||
@ -136,12 +136,14 @@ namespace transport
|
||||
Transports::Transports ():
|
||||
m_IsOnline (true), m_IsRunning (false), m_IsNAT (true), m_CheckReserved(true), m_Thread (nullptr),
|
||||
m_Service (nullptr), m_Work (nullptr), m_PeerCleanupTimer (nullptr), m_PeerTestTimer (nullptr),
|
||||
m_SSU2Server (nullptr), m_NTCP2Server (nullptr),
|
||||
m_UpdateBandwidthTimer (nullptr), m_SSU2Server (nullptr), m_NTCP2Server (nullptr),
|
||||
m_X25519KeysPairSupplier (15), // 15 pre-generated keys
|
||||
m_TotalSentBytes(0), m_TotalReceivedBytes(0), m_TotalTransitTransmittedBytes (0),
|
||||
m_InBandwidth (0), m_OutBandwidth (0), m_TransitBandwidth(0),
|
||||
m_LastInBandwidthUpdateBytes (0), m_LastOutBandwidthUpdateBytes (0),
|
||||
m_LastTransitBandwidthUpdateBytes (0), m_LastBandwidthUpdateTime (0)
|
||||
m_TotalSentBytes (0), m_TotalReceivedBytes (0), m_TotalTransitTransmittedBytes (0),
|
||||
m_InBandwidth (0), m_OutBandwidth (0), m_TransitBandwidth (0),
|
||||
m_LastInBandwidthUpdateBytes (0), m_LastOutBandwidthUpdateBytes (0), m_LastTransitBandwidthUpdateBytes (0),
|
||||
m_InBandwidth15s (0), m_OutBandwidth15s (0), m_TransitBandwidth15s (0),
|
||||
m_LastInBandwidth15sUpdateBytes (0), m_LastOutBandwidth15sUpdateBytes (0), m_LastTransitBandwidth15sUpdateBytes (0),
|
||||
m_LastBandwidth15sUpdateTime (0)
|
||||
{
|
||||
}
|
||||
|
||||
@ -152,6 +154,7 @@ namespace transport
|
||||
{
|
||||
delete m_PeerCleanupTimer; m_PeerCleanupTimer = nullptr;
|
||||
delete m_PeerTestTimer; m_PeerTestTimer = nullptr;
|
||||
delete m_UpdateBandwidthTimer; m_UpdateBandwidthTimer = nullptr;
|
||||
delete m_Work; m_Work = nullptr;
|
||||
delete m_Service; m_Service = nullptr;
|
||||
}
|
||||
@ -165,6 +168,7 @@ namespace transport
|
||||
m_Work = new boost::asio::io_service::work (*m_Service);
|
||||
m_PeerCleanupTimer = new boost::asio::deadline_timer (*m_Service);
|
||||
m_PeerTestTimer = new boost::asio::deadline_timer (*m_Service);
|
||||
m_UpdateBandwidthTimer = new boost::asio::deadline_timer (*m_Service);
|
||||
}
|
||||
|
||||
bool ipv4; i2p::config::GetOption("ipv4", ipv4);
|
||||
@ -206,8 +210,8 @@ namespace transport
|
||||
}
|
||||
|
||||
// create SSU2 server
|
||||
if (enableSSU2)
|
||||
{
|
||||
if (enableSSU2)
|
||||
{
|
||||
m_SSU2Server = new SSU2Server ();
|
||||
std::string ssu2proxy; i2p::config::GetOption("ssu2.proxy", ssu2proxy);
|
||||
if (!ssu2proxy.empty())
|
||||
@ -215,18 +219,18 @@ namespace transport
|
||||
if (proxyurl.parse (ssu2proxy) && proxyurl.schema == "socks")
|
||||
{
|
||||
if (m_SSU2Server->SetProxy (proxyurl.host, proxyurl.port))
|
||||
{
|
||||
{
|
||||
i2p::context.SetStatus (eRouterStatusProxy);
|
||||
if (ipv6)
|
||||
i2p::context.SetStatusV6 (eRouterStatusProxy);
|
||||
}
|
||||
}
|
||||
else
|
||||
LogPrint(eLogError, "Transports: Can't set SSU2 proxy ", ssu2proxy);
|
||||
}
|
||||
}
|
||||
else
|
||||
LogPrint(eLogError, "Transports: Invalid SSU2 proxy URL ", ssu2proxy);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// bind to interfaces
|
||||
if (ipv4)
|
||||
@ -247,12 +251,12 @@ namespace transport
|
||||
{
|
||||
uint16_t mtu; i2p::config::GetOption ("ssu2.mtu4", mtu);
|
||||
if (mtu)
|
||||
{
|
||||
{
|
||||
if (mtu < (int)SSU2_MIN_PACKET_SIZE) mtu = SSU2_MIN_PACKET_SIZE;
|
||||
if (mtu > (int)SSU2_MAX_PACKET_SIZE) mtu = SSU2_MAX_PACKET_SIZE;
|
||||
i2p::context.SetMTU (mtu, true);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (ipv6)
|
||||
@ -273,12 +277,12 @@ namespace transport
|
||||
{
|
||||
uint16_t mtu; i2p::config::GetOption ("ssu2.mtu6", mtu);
|
||||
if (mtu)
|
||||
{
|
||||
{
|
||||
if (mtu < (int)SSU2_MIN_PACKET_SIZE) mtu = SSU2_MIN_PACKET_SIZE;
|
||||
if (mtu > (int)SSU2_MAX_PACKET_SIZE) mtu = SSU2_MAX_PACKET_SIZE;
|
||||
i2p::context.SetMTU (mtu, false);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
bool ygg; i2p::config::GetOption("meshnets.yggdrasil", ygg);
|
||||
@ -299,9 +303,12 @@ namespace transport
|
||||
if (m_SSU2Server) m_SSU2Server->Start ();
|
||||
if (m_SSU2Server) DetectExternalIP ();
|
||||
|
||||
m_PeerCleanupTimer->expires_from_now (boost::posix_time::seconds(5*SESSION_CREATION_TIMEOUT));
|
||||
m_PeerCleanupTimer->expires_from_now (boost::posix_time::seconds(5 * SESSION_CREATION_TIMEOUT));
|
||||
m_PeerCleanupTimer->async_wait (std::bind (&Transports::HandlePeerCleanupTimer, this, std::placeholders::_1));
|
||||
|
||||
m_UpdateBandwidthTimer->expires_from_now (boost::posix_time::seconds(1));
|
||||
m_UpdateBandwidthTimer->async_wait (std::bind (&Transports::HandleUpdateBandwidthTimer, this, std::placeholders::_1));
|
||||
|
||||
if (m_IsNAT)
|
||||
{
|
||||
m_PeerTestTimer->expires_from_now (boost::posix_time::minutes(PEER_TEST_INTERVAL));
|
||||
@ -357,29 +364,44 @@ namespace transport
|
||||
}
|
||||
}
|
||||
|
||||
void Transports::UpdateBandwidth ()
|
||||
void Transports::HandleUpdateBandwidthTimer (const boost::system::error_code& ecode)
|
||||
{
|
||||
uint64_t ts = i2p::util::GetMillisecondsSinceEpoch ();
|
||||
if (m_LastBandwidthUpdateTime > 0)
|
||||
if (ecode != boost::asio::error::operation_aborted)
|
||||
{
|
||||
auto delta = ts - m_LastBandwidthUpdateTime;
|
||||
if (delta > 0)
|
||||
uint64_t ts = i2p::util::GetMillisecondsSinceEpoch ();
|
||||
|
||||
// updated every second
|
||||
m_InBandwidth = m_TotalReceivedBytes - m_LastInBandwidthUpdateBytes;
|
||||
m_OutBandwidth = m_TotalSentBytes - m_LastOutBandwidthUpdateBytes;
|
||||
m_TransitBandwidth = m_TotalTransitTransmittedBytes - m_LastTransitBandwidthUpdateBytes;
|
||||
|
||||
m_LastInBandwidthUpdateBytes = m_TotalReceivedBytes;
|
||||
m_LastOutBandwidthUpdateBytes = m_TotalSentBytes;
|
||||
m_LastTransitBandwidthUpdateBytes = m_TotalTransitTransmittedBytes;
|
||||
|
||||
// updated every 15 seconds
|
||||
auto delta = ts - m_LastBandwidth15sUpdateTime;
|
||||
if (delta > 15 * 1000)
|
||||
{
|
||||
m_InBandwidth = (m_TotalReceivedBytes - m_LastInBandwidthUpdateBytes)*1000/delta; // per second
|
||||
m_OutBandwidth = (m_TotalSentBytes - m_LastOutBandwidthUpdateBytes)*1000/delta; // per second
|
||||
m_TransitBandwidth = (m_TotalTransitTransmittedBytes - m_LastTransitBandwidthUpdateBytes)*1000/delta;
|
||||
m_InBandwidth15s = (m_TotalReceivedBytes - m_LastInBandwidth15sUpdateBytes) * 1000 / delta;
|
||||
m_OutBandwidth15s = (m_TotalSentBytes - m_LastOutBandwidth15sUpdateBytes) * 1000 / delta;
|
||||
m_TransitBandwidth15s = (m_TotalTransitTransmittedBytes - m_LastTransitBandwidth15sUpdateBytes) * 1000 / delta;
|
||||
|
||||
m_LastBandwidth15sUpdateTime = ts;
|
||||
m_LastInBandwidth15sUpdateBytes = m_TotalReceivedBytes;
|
||||
m_LastOutBandwidth15sUpdateBytes = m_TotalSentBytes;
|
||||
m_LastTransitBandwidth15sUpdateBytes = m_TotalTransitTransmittedBytes;
|
||||
}
|
||||
|
||||
m_UpdateBandwidthTimer->expires_from_now (boost::posix_time::seconds(1));
|
||||
m_UpdateBandwidthTimer->async_wait (std::bind (&Transports::HandleUpdateBandwidthTimer, this, std::placeholders::_1));
|
||||
}
|
||||
m_LastBandwidthUpdateTime = ts;
|
||||
m_LastInBandwidthUpdateBytes = m_TotalReceivedBytes;
|
||||
m_LastOutBandwidthUpdateBytes = m_TotalSentBytes;
|
||||
m_LastTransitBandwidthUpdateBytes = m_TotalTransitTransmittedBytes;
|
||||
}
|
||||
|
||||
bool Transports::IsBandwidthExceeded () const
|
||||
{
|
||||
auto limit = i2p::context.GetBandwidthLimit() * 1024; // convert to bytes
|
||||
auto bw = std::max (m_InBandwidth, m_OutBandwidth);
|
||||
auto bw = std::max (m_InBandwidth15s, m_OutBandwidth15s);
|
||||
return bw > limit;
|
||||
}
|
||||
|
||||
@ -745,7 +767,7 @@ namespace transport
|
||||
{
|
||||
it->second.sessions.remove_if (
|
||||
[](std::shared_ptr<TransportSession> session)->bool
|
||||
{
|
||||
{
|
||||
return !session || !session->IsEstablished ();
|
||||
});
|
||||
if (it->second.sessions.empty () && ts > it->second.creationTime + SESSION_CREATION_TIMEOUT)
|
||||
@ -772,13 +794,12 @@ namespace transport
|
||||
++it;
|
||||
}
|
||||
}
|
||||
UpdateBandwidth (); // TODO: use separate timer(s) for it
|
||||
bool ipv4Testing = i2p::context.GetStatus () == eRouterStatusTesting;
|
||||
bool ipv6Testing = i2p::context.GetStatusV6 () == eRouterStatusTesting;
|
||||
// if still testing, repeat peer test
|
||||
if (ipv4Testing || ipv6Testing)
|
||||
PeerTest (ipv4Testing, ipv6Testing);
|
||||
m_PeerCleanupTimer->expires_from_now (boost::posix_time::seconds(3*SESSION_CREATION_TIMEOUT));
|
||||
m_PeerCleanupTimer->expires_from_now (boost::posix_time::seconds(3 * SESSION_CREATION_TIMEOUT));
|
||||
m_PeerCleanupTimer->async_wait (std::bind (&Transports::HandlePeerCleanupTimer, this, std::placeholders::_1));
|
||||
}
|
||||
}
|
||||
|
||||
@ -124,6 +124,9 @@ namespace transport
|
||||
uint32_t GetInBandwidth () const { return m_InBandwidth; };
|
||||
uint32_t GetOutBandwidth () const { return m_OutBandwidth; };
|
||||
uint32_t GetTransitBandwidth () const { return m_TransitBandwidth; };
|
||||
uint32_t GetInBandwidth15s () const { return m_InBandwidth15s; };
|
||||
uint32_t GetOutBandwidth15s () const { return m_OutBandwidth15s; };
|
||||
uint32_t GetTransitBandwidth15s () const { return m_TransitBandwidth15s; };
|
||||
bool IsBandwidthExceeded () const;
|
||||
bool IsTransitBandwidthExceeded () const;
|
||||
size_t GetNumPeers () const { return m_Peers.size (); };
|
||||
@ -155,8 +158,8 @@ namespace transport
|
||||
void SetPriority (Peer& peer) const;
|
||||
void HandlePeerCleanupTimer (const boost::system::error_code& ecode);
|
||||
void HandlePeerTestTimer (const boost::system::error_code& ecode);
|
||||
void HandleUpdateBandwidthTimer (const boost::system::error_code& ecode);
|
||||
|
||||
void UpdateBandwidth ();
|
||||
void DetectExternalIP ();
|
||||
|
||||
private:
|
||||
@ -166,7 +169,7 @@ namespace transport
|
||||
std::thread * m_Thread;
|
||||
boost::asio::io_service * m_Service;
|
||||
boost::asio::io_service::work * m_Work;
|
||||
boost::asio::deadline_timer * m_PeerCleanupTimer, * m_PeerTestTimer;
|
||||
boost::asio::deadline_timer * m_PeerCleanupTimer, * m_PeerTestTimer, * m_UpdateBandwidthTimer;
|
||||
|
||||
SSU2Server * m_SSU2Server;
|
||||
NTCP2Server * m_NTCP2Server;
|
||||
@ -176,9 +179,15 @@ namespace transport
|
||||
X25519KeysPairSupplier m_X25519KeysPairSupplier;
|
||||
|
||||
std::atomic<uint64_t> m_TotalSentBytes, m_TotalReceivedBytes, m_TotalTransitTransmittedBytes;
|
||||
uint32_t m_InBandwidth, m_OutBandwidth, m_TransitBandwidth; // bytes per second
|
||||
|
||||
// Bandwidth per second
|
||||
uint32_t m_InBandwidth, m_OutBandwidth, m_TransitBandwidth;
|
||||
uint64_t m_LastInBandwidthUpdateBytes, m_LastOutBandwidthUpdateBytes, m_LastTransitBandwidthUpdateBytes;
|
||||
uint64_t m_LastBandwidthUpdateTime;
|
||||
|
||||
// Bandwidth every 15 seconds
|
||||
uint32_t m_InBandwidth15s, m_OutBandwidth15s, m_TransitBandwidth15s;
|
||||
uint64_t m_LastInBandwidth15sUpdateBytes, m_LastOutBandwidth15sUpdateBytes, m_LastTransitBandwidth15sUpdateBytes;
|
||||
uint64_t m_LastBandwidth15sUpdateTime;
|
||||
|
||||
/** which router families to trust for first hops */
|
||||
std::vector<i2p::data::FamilyID> m_TrustedFamilies;
|
||||
|
||||
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Reference in New Issue
Block a user