Merge pull request #462 from PurpleI2P/openssl

2.6.0

.travis.yml

@@ -3,6 +3,7 @@ cache:
   apt: true
 os:
   - linux
+  - osx
 sudo: required
 dist: trusty
 addons:
@@ -23,6 +24,11 @@ addons:
       - libssl-dev
 compiler:
   - gcc
+  - clang
+before_install:
+  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update ; fi
+  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install openssl miniupnpc ; fi
+  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew unlink boost openssl && brew link boost openssl -f ; fi
 env:
   matrix:
     - BUILD_TYPE=Release UPNP=ON

ClientContext.cpp

@@ -52,8 +52,12 @@ namespace client
 				LoadPrivateKeys (keys, httpProxyKeys);
 				localDestination = CreateNewLocalDestination (keys, false);
 			}
+			try {
 			  m_HttpProxy = new i2p::proxy::HTTPProxy(httpProxyAddr, httpProxyPort, localDestination);
 			  m_HttpProxy->Start();
+			} catch (std::exception& e) {
+			  LogPrint(eLogError, "Clients: Exception in HTTP Proxy: ", e.what());
+			}
 		}
 
 		bool socksproxy; i2p::config::GetOption("socksproxy.enabled", socksproxy);
@@ -70,8 +74,12 @@ namespace client
 				LoadPrivateKeys (keys, socksProxyKeys);
 				localDestination = CreateNewLocalDestination (keys, false);
 			}
+			try {
 			  m_SocksProxy = new i2p::proxy::SOCKSProxy(socksProxyAddr, socksProxyPort, socksOutProxyAddr, socksOutProxyPort, localDestination);
 			  m_SocksProxy->Start();
+			} catch (std::exception& e) {
+			  LogPrint(eLogError, "Clients: Exception in SOCKS Proxy: ", e.what());
+			}
 		}
 	
 		// I2P tunnels
@@ -83,8 +91,12 @@ namespace client
 			std::string samAddr; i2p::config::GetOption("sam.address", samAddr);
 			uint16_t    samPort; i2p::config::GetOption("sam.port",    samPort);
 			LogPrint(eLogInfo, "Clients: starting SAM bridge at ", samAddr, ":", samPort);
+			try {
 			  m_SamBridge = new SAMBridge (samAddr, samPort);
 			  m_SamBridge->Start ();
+			} catch (std::exception& e) {
+			  LogPrint(eLogError, "Clients: Exception in SAM bridge: ", e.what());
+			}
 		} 
 
 		// BOB
@@ -93,8 +105,12 @@ namespace client
 			std::string bobAddr; i2p::config::GetOption("bob.address", bobAddr);
 			uint16_t    bobPort; i2p::config::GetOption("bob.port",    bobPort);
 			LogPrint(eLogInfo, "Clients: starting BOB command channel at ", bobAddr, ":", bobPort);
+			try {
 			  m_BOBCommandChannel = new BOBCommandChannel (bobAddr, bobPort);
 			  m_BOBCommandChannel->Start ();
+			} catch (std::exception& e) {
+			  LogPrint(eLogError, "Clients: Exception in BOB bridge: ", e.what());
+			}
 		} 
 
 		m_AddressBook.StartResolvers ();	

Config.cpp

@@ -123,11 +123,11 @@ namespace config {
       ("service",   value<bool>()->zero_tokens()->default_value(false), "Router will use system folders like '/var/lib/i2pd'")
       ("notransit", value<bool>()->zero_tokens()->default_value(false), "Router will not accept transit tunnels at startup")
       ("floodfill", value<bool>()->zero_tokens()->default_value(false), "Router will be floodfill")
-      ("bandwidth", value<char>()->default_value('-'), "Bandwidth limiting: L - 32kbps, O - 256Kbps, P - unlimited")
+      ("bandwidth", value<std::string>()->default_value(""), "Bandwidth limit: integer in kbps or letters: L (32), O (256), P (2048), X (>9000)")
 #ifdef _WIN32
       ("svcctl",    value<std::string>()->default_value(""),     "Windows service management ('install' or 'remove')")
       ("insomnia", value<bool>()->zero_tokens()->default_value(false), "Prevent system from sleeping")
-      ("close", value<std::string>()->default_value("ask"), "On close action") // minimize, exit, ask TODO: add custom validator or something
+      ("close", value<std::string>()->default_value("ask"), "Action on close: minimize, exit, ask") // TODO: add custom validator or something
 #endif
       ;
 

Daemon.cpp

@@ -142,34 +142,46 @@ namespace i2p
 			i2p::context.SetAcceptsTunnels (!transit);
 
 			bool isFloodfill; i2p::config::GetOption("floodfill", isFloodfill);
-			char bandwidth;   i2p::config::GetOption("bandwidth", bandwidth);
+			if (isFloodfill) {
-
-			if (isFloodfill) 
-			{
 				LogPrint(eLogInfo, "Daemon: router will be floodfill");
 				i2p::context.SetFloodfill (true);
+			}	else {
+				i2p::context.SetFloodfill (false);
+			}
+
+			/* this section also honors 'floodfill' flag, if set above */
+			std::string bandwidth; i2p::config::GetOption("bandwidth", bandwidth);
+			if (bandwidth.length () > 0)
+			{	
+				if (bandwidth[0] >= 'K' && bandwidth[0] <= 'X') 
+				{
+					i2p::context.SetBandwidth (bandwidth[0]);
+					LogPrint(eLogInfo, "Daemon: bandwidth set to ", i2p::context.GetBandwidthLimit (), "KBps");
 				} 
 				else 
-				i2p::context.SetFloodfill (false);
-			if (bandwidth != '-')
 				{
-				LogPrint(eLogInfo, "Daemon: bandwidth set to ", bandwidth);
+					auto value = std::atoi(bandwidth.c_str());
-				if (bandwidth > 'O') 
+					if (value > 0) 
-					i2p::context.SetExtraBandwidth (); 
+					{	
-				else if (bandwidth > 'L')
+						i2p::context.SetBandwidth (value);
-					i2p::context.SetHighBandwidth (); 
+						LogPrint(eLogInfo, "Daemon: bandwidth set to ", i2p::context.GetBandwidthLimit (), " KBps");
+					}
 					else
-					i2p::context.SetLowBandwidth ();
+					{
+						LogPrint(eLogInfo, "Daemon: unexpected bandwidth ", bandwidth, ". Set to 'low'");
+						i2p::context.SetBandwidth (i2p::data::CAPS_FLAG_LOW_BANDWIDTH2);
+					}	
+				}	
 			}	
 			else if (isFloodfill) 
 			{
 				LogPrint(eLogInfo, "Daemon: floodfill bandwidth set to 'extra'");
-				i2p::context.SetExtraBandwidth ();
+				i2p::context.SetBandwidth (i2p::data::CAPS_FLAG_EXTRA_BANDWIDTH1);
 			} 
 			else
 			{
 				LogPrint(eLogInfo, "Daemon: bandwidth set to 'low'");
-				i2p::context.SetLowBandwidth ();
+				i2p::context.SetBandwidth (i2p::data::CAPS_FLAG_LOW_BANDWIDTH2);
 			}	
 
 			std::string family; i2p::config::GetOption("family", family);

Daemon.h

@@ -65,12 +65,17 @@ namespace i2p
 
 				bool start();
 				bool stop();
-;			void run ();
+				void run ();
 
 			private:
+
 				std::string pidfile;
                 int pidFH;
 
+			public:
+
+				int gracefullShutdownInterval; // in seconds
+
 		};
 #endif
 	}

DaemonLinux.cpp

@@ -12,6 +12,7 @@
 #include "Config.h"
 #include "FS.h"
 #include "Log.h"
+#include "RouterContext.h"
 
 void handle_signal(int sig)
 {
@@ -21,9 +22,18 @@ void handle_signal(int sig)
 			LogPrint(eLogInfo, "Daemon: Got SIGHUP, reopening log...");
 			i2p::log::Logger().Reopen ();
 		break;
+		case SIGINT:
+			if (i2p::context.AcceptsTunnels () && !Daemon.gracefullShutdownInterval)
+			{	
+				i2p::context.SetAcceptsTunnels (false);
+				Daemon.gracefullShutdownInterval = 10*60; // 10 minutes
+				LogPrint(eLogInfo, "Graceful shutdown after ", Daemon.gracefullShutdownInterval, " seconds");
+			}	
+			else
+				Daemon.running = 0; 
+		break;	
 		case SIGABRT:
 		case SIGTERM:
-	case SIGINT:
 			Daemon.running = 0; // Exit loop
 		break;
 	}
@@ -96,6 +106,7 @@ namespace i2p
 					return false;
 				}
 			}
+			gracefullShutdownInterval = 0; // not specified
 
 			// Signal handler
 			struct sigaction sa;
@@ -122,6 +133,15 @@ namespace i2p
 			while (running)
 			{
 				std::this_thread::sleep_for (std::chrono::seconds(1));
+				if (gracefullShutdownInterval)
+				{
+					gracefullShutdownInterval--; // - 1 second
+					if (gracefullShutdownInterval <= 0) 
+					{	
+						LogPrint(eLogInfo, "Graceful shutdown");
+						return;
+					}
+				}	
 			}
 		}
 	}

RouterContext.cpp

@@ -166,31 +166,46 @@ namespace i2p
 		}	
 	}	
 
-	void RouterContext::SetHighBandwidth ()
+	void RouterContext::SetBandwidth (char L) {
+		uint16_t limit = 0;
+		enum { low, high, extra } type = high;
+		/* detect parameters */
+		switch (L) 
 		{
-		if (!m_RouterInfo.IsHighBandwidth () || m_RouterInfo.IsExtraBandwidth ())
+			case i2p::data::CAPS_FLAG_LOW_BANDWIDTH1   : limit =   12; type = low;   break;
-		{
+			case i2p::data::CAPS_FLAG_LOW_BANDWIDTH2   : limit =   48; type = low;   break;
-			m_RouterInfo.SetCaps ((m_RouterInfo.GetCaps () | i2p::data::RouterInfo::eHighBandwidth) & ~i2p::data::RouterInfo::eExtraBandwidth);
+			case i2p::data::CAPS_FLAG_HIGH_BANDWIDTH1  : limit =   64; type = high;  break;
-			UpdateRouterInfo ();
+			case i2p::data::CAPS_FLAG_HIGH_BANDWIDTH2  : limit =  128; type = high;  break;
+			case i2p::data::CAPS_FLAG_HIGH_BANDWIDTH3  : limit =  256; type = high;  break;
+			case i2p::data::CAPS_FLAG_EXTRA_BANDWIDTH1 : limit = 2048; type = extra; break;
+			case i2p::data::CAPS_FLAG_EXTRA_BANDWIDTH2 : limit = 9999; type = extra; break;
+			default:
+				 limit =  48; type = low;
 		}
+		/* update caps & flags in RI */
+		auto caps = m_RouterInfo.GetCaps ();
+		caps &= ~i2p::data::RouterInfo::eHighBandwidth;
+		caps &= ~i2p::data::RouterInfo::eExtraBandwidth;
+		switch (type) 
+		{
+			case low   : /* not set */; break;
+			case high  : caps |= i2p::data::RouterInfo::eHighBandwidth;  break;
+			case extra : caps |= i2p::data::RouterInfo::eExtraBandwidth; break;
+		}
+		m_RouterInfo.SetCaps (caps);
+		UpdateRouterInfo ();
+		m_BandwidthLimit = limit;
 	}
 
-	void RouterContext::SetLowBandwidth ()
+	void RouterContext::SetBandwidth (int limit) 
 	{
-		if (m_RouterInfo.IsHighBandwidth () || m_RouterInfo.IsExtraBandwidth ())
+		if      (limit > 2000) { SetBandwidth('X'); }
-		{
+		else if (limit >  256) { SetBandwidth('P'); }
-			m_RouterInfo.SetCaps (m_RouterInfo.GetCaps () & ~i2p::data::RouterInfo::eHighBandwidth & ~i2p::data::RouterInfo::eExtraBandwidth);
+		else if (limit >  128) { SetBandwidth('O'); }
-			UpdateRouterInfo ();
+		else if (limit >   64) { SetBandwidth('N'); }
-		}
+		else if (limit >   48) { SetBandwidth('M'); }
-	}
+		else if (limit >   12) { SetBandwidth('L'); }
-
+		else                   { SetBandwidth('K'); }
-	void RouterContext::SetExtraBandwidth ()
-	{	
-		if (!m_RouterInfo.IsExtraBandwidth () || !m_RouterInfo.IsHighBandwidth ())
-		{
-			m_RouterInfo.SetCaps (m_RouterInfo.GetCaps () | i2p::data::RouterInfo::eExtraBandwidth | i2p::data::RouterInfo::eHighBandwidth);
-			UpdateRouterInfo ();
-		}
 	}
 
 	bool RouterContext::IsUnreachable () const

RouterContext.h

@@ -45,6 +45,7 @@ namespace i2p
 			uint32_t GetUptime () const;
 			uint32_t GetStartupTime () const { return m_StartupTime; };
 			uint64_t GetLastUpdateTime () const { return m_LastUpdateTime; };
+			uint64_t GetBandwidthLimit () const { return m_BandwidthLimit; };
 			RouterStatus GetStatus () const { return m_Status; };
 			void SetStatus (RouterStatus status);
 
@@ -58,9 +59,8 @@ namespace i2p
 			bool IsFloodfill () const { return m_IsFloodfill; };	
 			void SetFloodfill (bool floodfill);	
 			void SetFamily (const std::string& family);
-			void SetHighBandwidth ();
+			void SetBandwidth (int limit); /* in kilobytes */
-			void SetLowBandwidth ();
+			void SetBandwidth (char L); /* by letter */
-			void SetExtraBandwidth ();
 			bool AcceptsTunnels () const { return m_AcceptsTunnels; };
 			void SetAcceptsTunnels (bool acceptsTunnels) { m_AcceptsTunnels = acceptsTunnels; };
 			bool SupportsV6 () const { return m_RouterInfo.IsV6 (); };
@@ -101,6 +101,7 @@ namespace i2p
 			uint64_t m_LastUpdateTime;
 			bool m_AcceptsTunnels, m_IsFloodfill;
 			uint64_t m_StartupTime; // in seconds since epoch
+			uint32_t m_BandwidthLimit; // allowed bandwidth
 			RouterStatus m_Status;
 			std::mutex m_GarlicMutex;
 	};

RouterInfo.cpp

@@ -77,7 +77,7 @@ namespace data
 	
 	bool RouterInfo::LoadFile ()
 	{
-		std::ifstream s(m_FullPath.c_str (), std::ifstream::binary);
+		std::ifstream s(m_FullPath, std::ifstream::binary);
 		if (s.is_open ())	
 		{	
 			s.seekg (0,std::ios::end);
@@ -333,16 +333,19 @@ namespace data
 	void RouterInfo::UpdateCapsProperty ()
 	{	
 		std::string caps;
-		if (m_Caps & eFloodfill) 
+		if (m_Caps & eFloodfill) {
-		{
-			if (m_Caps & eExtraBandwidth) caps += CAPS_FLAG_EXTRA_BANDWIDTH1; // 'P'
-			caps += CAPS_FLAG_HIGH_BANDWIDTH3; // 'O'
 			caps += CAPS_FLAG_FLOODFILL; // floodfill  
+			caps += (m_Caps & eExtraBandwidth)
+				? CAPS_FLAG_EXTRA_BANDWIDTH1 // 'P'
+				: CAPS_FLAG_HIGH_BANDWIDTH3; // 'O'
+		} else {
+			if (m_Caps & eExtraBandwidth) {
+				caps += CAPS_FLAG_EXTRA_BANDWIDTH1; // 'P'
+			} else if (m_Caps & eHighBandwidth) {
+				caps += CAPS_FLAG_HIGH_BANDWIDTH3; // 'O'
+			} else {
+				caps += CAPS_FLAG_LOW_BANDWIDTH2; // 'L'
 			}
-		else
-		{
-			if (m_Caps & eExtraBandwidth) caps += CAPS_FLAG_EXTRA_BANDWIDTH1;
-			caps += (m_Caps & eHighBandwidth) ? CAPS_FLAG_HIGH_BANDWIDTH3 : CAPS_FLAG_LOW_BANDWIDTH2; // bandwidth	
 		}	
 		if (m_Caps & eHidden) caps += CAPS_FLAG_HIDDEN; // hidden
 		if (m_Caps & eReachable) caps += CAPS_FLAG_REACHABLE; // reachable

RouterInfo.h

@@ -24,13 +24,14 @@ namespace data
 	const char CAPS_FLAG_HIDDEN = 'H';
 	const char CAPS_FLAG_REACHABLE = 'R';
 	const char CAPS_FLAG_UNREACHABLE = 'U';	
-	const char CAPS_FLAG_LOW_BANDWIDTH1 = 'K';		
+	/* bandwidth flags */
-	const char CAPS_FLAG_LOW_BANDWIDTH2 = 'L';	
+	const char CAPS_FLAG_LOW_BANDWIDTH1   = 'K'; /*   < 12 KBps */
-	const char CAPS_FLAG_HIGH_BANDWIDTH1 = 'M';	
+	const char CAPS_FLAG_LOW_BANDWIDTH2   = 'L'; /*  12-48 KBps */
-	const char CAPS_FLAG_HIGH_BANDWIDTH2 = 'N';
+	const char CAPS_FLAG_HIGH_BANDWIDTH1  = 'M'; /*  48-64 KBps */
-	const char CAPS_FLAG_HIGH_BANDWIDTH3 = 'O';
+	const char CAPS_FLAG_HIGH_BANDWIDTH2  = 'N'; /*  64-128 KBps */
-	const char CAPS_FLAG_EXTRA_BANDWIDTH1 = 'P';
+	const char CAPS_FLAG_HIGH_BANDWIDTH3  = 'O'; /* 128-256 KBps */
-	const char CAPS_FLAG_EXTRA_BANDWIDTH2 = 'X';
+	const char CAPS_FLAG_EXTRA_BANDWIDTH1 = 'P'; /* 256-2000 KBps */
+	const char CAPS_FLAG_EXTRA_BANDWIDTH2 = 'X'; /*   > 2000 KBps */
 	
 	const char CAPS_FLAG_SSU_TESTING = 'B';
 	const char CAPS_FLAG_SSU_INTRODUCER = 'C';
@@ -174,7 +175,6 @@ namespace data
 			const uint8_t * GetEncryptionPublicKey () const { return m_RouterIdentity->GetStandardIdentity ().publicKey; };
 			bool IsDestination () const { return false; };
 
-			
 		private:
 
 			bool LoadFile ();

Transports.cpp

@@ -200,9 +200,9 @@ namespace transport
 
 	bool Transports::IsBandwidthExceeded () const
 	{
-		if (i2p::context.GetRouterInfo ().IsExtraBandwidth ()) return false;
+		auto limit = i2p::context.GetBandwidthLimit() * 1024; // convert to bytes
 		auto bw = std::max (m_InBandwidth, m_OutBandwidth);
-		return bw > (i2p::context.GetRouterInfo ().IsHighBandwidth () ? HIGH_BANDWIDTH_LIMIT : LOW_BANDWIDTH_LIMIT);
+		return bw > limit;
 	}
 
 	void Transports::SendMessage (const i2p::data::IdentHash& ident, std::shared_ptr<i2p::I2NPMessage> msg)

Transports.h

@@ -66,8 +66,6 @@ namespace transport
 	};	
 	
 	const size_t SESSION_CREATION_TIMEOUT = 10; // in seconds
-	const uint32_t LOW_BANDWIDTH_LIMIT = 32*1024; // 32KBs
-	const uint32_t HIGH_BANDWIDTH_LIMIT = 256*1024; // 256KBs
 	class Transports
 	{
 		public:
@@ -94,8 +92,8 @@ namespace transport
 			void UpdateReceivedBytes (uint64_t numBytes) { m_TotalReceivedBytes += numBytes; };
 			uint64_t GetTotalSentBytes () const { return m_TotalSentBytes; };
 			uint64_t GetTotalReceivedBytes () const { return m_TotalReceivedBytes; };		
-			uint32_t GetInBandwidth () const { return m_InBandwidth; }; // bytes per second
+			uint32_t GetInBandwidth  () const { return m_InBandwidth; };
-			uint32_t GetOutBandwidth () const { return m_OutBandwidth; }; // bytes per second
+			uint32_t GetOutBandwidth () const { return m_OutBandwidth; };
 			bool IsBandwidthExceeded () const;
 			size_t GetNumPeers () const { return m_Peers.size (); };
 			std::shared_ptr<const i2p::data::RouterInfo> GetRandomPeer () const;
@@ -138,7 +136,7 @@ namespace transport
 			DHKeysPairSupplier m_DHKeysPairSupplier;
 
 			std::atomic<uint64_t> m_TotalSentBytes, m_TotalReceivedBytes;
-			uint32_t m_InBandwidth, m_OutBandwidth;
+			uint32_t m_InBandwidth, m_OutBandwidth; // bytes per second
 			uint64_t m_LastInBandwidthUpdateBytes, m_LastOutBandwidthUpdateBytes;	
 			uint64_t m_LastBandwidthUpdateTime;		
 

docs/configuration.md

@@ -23,9 +23,14 @@ If you are upgrading your very old router (< 2.3.0) see also [this](config_opts_
 * --ipv6                - Enable communication through ipv6. false by default
 * --notransit           - Router will not accept transit tunnels at startup. false by default
 * --floodfill           - Router will be floodfill. false by default
-* --bandwidth=          - L if bandwidth is limited to 32Kbs/sec, O - to 256Kbs/sec, P - unlimited
+* --bandwidth=          - Bandwidth limit: integer in KBps or letters: L (32), O (256), P (2048), X (>9000)
 * --family=             - Name of a family, router belongs to
+
+Windows-specific options:
+
 * --svcctl=             - Windows service management (--svcctl="install" or --svcctl="remove")
+* --insomnia            - Prevent system from sleeping
+* --close=              - Action on close: minimize, exit, ask
 
 All options below still possible in cmdline, but better write it in config file:
 

version.h

@@ -1,14 +1,14 @@
 #ifndef _VERSION_H_
 #define _VERSION_H_
 
-#define CODENAME "Purple"
+#define CODENAME "Bora Bora"
 
 #define STRINGIZE(x) #x
 #define MAKE_VERSION(a,b,c) STRINGIZE(a) "." STRINGIZE(b) "." STRINGIZE(c)
 
 #define I2PD_VERSION_MAJOR 2
-#define I2PD_VERSION_MINOR 5
+#define I2PD_VERSION_MINOR 6
-#define I2PD_VERSION_MICRO 1
+#define I2PD_VERSION_MICRO 0
 #define I2PD_VERSION_PATCH 0
 #define I2PD_VERSION MAKE_VERSION(I2PD_VERSION_MAJOR, I2PD_VERSION_MINOR, I2PD_VERSION_MICRO)
 #define VERSION I2PD_VERSION