5 files changed, 22 insertions, 3 deletions

diff --git a/MCServer/Plugins/APIDump/APIDesc.lua b/MCServer/Plugins/APIDump/APIDesc.lua
index bf5003035..6a151b5ef 100644
--- a/MCServer/Plugins/APIDump/APIDesc.lua
+++ b/MCServer/Plugins/APIDump/APIDesc.lua
@@ -529,6 +529,7 @@ end
 				GetLocale = { Params = "", Return = "Locale", Notes = "Returns the locale string that the client sends as part of the protocol handshake. Can be used to provide localized strings." },
 				GetPing = { Params = "", Return = "number", Notes = "Returns the ping time, in ms" },
 				GetPlayer = { Params = "", Return = "{{cPlayer|cPlayer}}", Notes = "Returns the player object connected to this client. Note that this may be nil, for example if the player object is not yet spawned." },
+				GetProtocolVersion = { Params = "", Return = "number", Notes = "Returns the protocol version number of the protocol that the client is talking. Returns zero if the protocol version is not (yet) known." },
 				GetUniqueID = { Params = "", Return = "number", Notes = "Returns the UniqueID of the client used to identify the client in the server" },
 				GetUUID = { Params = "", Return = "string", Notes = "Returns the authentication-based UUID of the client. This UUID should be used to identify the player when persisting any player-related data. Returns a 32-char UUID (no dashes)" },
 				GetUsername = { Params = "", Return = "string", Notes = "Returns the username that the client has provided" },
diff --git a/src/ClientHandle.cpp b/src/ClientHandle.cpp
index a29bef0c0..3b677460b 100644
--- a/src/ClientHandle.cpp
+++ b/src/ClientHandle.cpp
@@ -92,7 +92,8 @@ cClientHandle::cClientHandle(const cSocket * a_Socket, int a_ViewDistance) :
 	m_NumBlockChangeInteractionsThisTick(0),
 	m_UniqueID(0),
 	m_HasSentPlayerChunk(false),
-	m_Locale("en_GB")
+	m_Locale("en_GB"),
+	m_ProtocolVersion(0)
 {
 	m_Protocol = new cProtocolRecognizer(this);
 	
@@ -583,15 +584,22 @@ void cClientHandle::HandlePing(void)
 
 bool cClientHandle::HandleLogin(int a_ProtocolVersion, const AString & a_Username)
 {
+	// If the protocol version hasn't been set yet, set it now:
+	if (m_ProtocolVersion == 0)
+	{
+		m_ProtocolVersion = a_ProtocolVersion;
+	}
+
 	m_Username = a_Username;
 
+	// Let the plugins know about this event, they may refuse the player:
 	if (cRoot::Get()->GetPluginManager()->CallHookLogin(this, a_ProtocolVersion, a_Username))
 	{
 		Destroy();
 		return false;
 	}
 
-	// Schedule for authentication; until then, let them wait (but do not block)
+	// Schedule for authentication; until then, let the player wait (but do not block)
 	m_State = csAuthenticating;
 	cRoot::Get()->GetAuthenticator().Authenticate(GetUniqueID(), GetUsername(), m_Protocol->GetAuthServerID());
 	return true;
diff --git a/src/ClientHandle.h b/src/ClientHandle.h
index 20592c190..a9cc29d50 100644
--- a/src/ClientHandle.h
+++ b/src/ClientHandle.h
@@ -316,6 +316,12 @@ public:
 	
 	/** Called when the player will enchant a Item */
 	void HandleEnchantItem(Byte & a_WindowID, Byte & a_Enchantment);
+
+	/** Called by the protocol recognizer when the protocol version is known. */
+	void SetProtocolVersion(UInt32 a_ProtocolVersion) { m_ProtocolVersion = a_ProtocolVersion; }
+
+	/** Returns the protocol version number of the protocol that the client is talking. Returns zero if the protocol version is not (yet) known. */
+	UInt32 GetProtocolVersion(void) const { return m_ProtocolVersion; }  // tolua_export
 	
 private:
 
@@ -427,6 +433,9 @@ private:
 	/** The brand identification of the client, as received in the MC|Brand plugin message or set from a plugin. */
 	AString m_ClientBrand;
 
+	/** The version of the protocol that the client is talking, or 0 if unknown. */
+	UInt32 m_ProtocolVersion;
+
 
 	/** Handles the block placing packet when it is a real block placement (not block-using, item-using or eating) */
 	void HandlePlaceBlock(int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ, cItemHandler & a_ItemHandler);
diff --git a/src/Protocol/ProtocolRecognizer.cpp b/src/Protocol/ProtocolRecognizer.cpp
index 4f8eb59db..15bcd03b1 100644
--- a/src/Protocol/ProtocolRecognizer.cpp
+++ b/src/Protocol/ProtocolRecognizer.cpp
@@ -905,6 +905,7 @@ bool cProtocolRecognizer::TryRecognizeLengthedProtocol(UInt32 a_PacketLengthRema
 	{
 		return false;
 	}
+	m_Client->SetProtocolVersion(ProtocolVersion);
 	switch (ProtocolVersion)
 	{
 		case PROTO_VERSION_1_7_2:
diff --git a/src/Protocol/ProtocolRecognizer.h b/src/Protocol/ProtocolRecognizer.h
index 96a7e17d2..b42cfdec2 100644
--- a/src/Protocol/ProtocolRecognizer.h
+++ b/src/Protocol/ProtocolRecognizer.h
@@ -134,7 +134,7 @@ protected:
 	/// Tries to recognize protocol based on m_Buffer contents; returns true if recognized
 	bool TryRecognizeProtocol(void);
 	
-	/** Tries to recognize a protocol in the leghted family (1.7+), based on m_Buffer; returns true if recognized.
+	/** Tries to recognize a protocol in the lengthed family (1.7+), based on m_Buffer; returns true if recognized.
 	The packet length and type have already been read, type is 0
 	The number of bytes remaining in the packet is passed as a_PacketLengthRemaining
 	**/