summaryrefslogtreecommitdiffstats
path: root/src/Protocol
diff options
context:
space:
mode:
Diffstat (limited to 'src/Protocol')
-rw-r--r--src/Protocol/Authenticator.cpp313
-rw-r--r--src/Protocol/Authenticator.h93
-rw-r--r--src/Protocol/Protocol.h1
-rw-r--r--src/Protocol/Protocol125.cpp42
-rw-r--r--src/Protocol/Protocol125.h20
-rw-r--r--src/Protocol/Protocol17x.cpp241
-rw-r--r--src/Protocol/Protocol17x.h22
-rw-r--r--src/Protocol/ProtocolRecognizer.cpp23
-rw-r--r--src/Protocol/ProtocolRecognizer.h6
9 files changed, 718 insertions, 43 deletions
diff --git a/src/Protocol/Authenticator.cpp b/src/Protocol/Authenticator.cpp
new file mode 100644
index 000000000..a30131b36
--- /dev/null
+++ b/src/Protocol/Authenticator.cpp
@@ -0,0 +1,313 @@
+
+#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
+
+#include "Authenticator.h"
+#include "../OSSupport/BlockingTCPLink.h"
+#include "../Root.h"
+#include "../Server.h"
+#include "../ClientHandle.h"
+
+#include "inifile/iniFile.h"
+#include "json/json.h"
+
+#include "polarssl/config.h"
+#include "polarssl/net.h"
+#include "polarssl/ssl.h"
+#include "polarssl/entropy.h"
+#include "polarssl/ctr_drbg.h"
+#include "polarssl/error.h"
+#include "polarssl/certs.h"
+
+#include <sstream>
+#include <iomanip>
+
+
+
+
+
+#define DEFAULT_AUTH_SERVER "sessionserver.mojang.com"
+#define DEFAULT_AUTH_ADDRESS "/session/minecraft/hasJoined?username=%USERNAME%&serverId=%SERVERID%"
+
+
+
+
+
+cAuthenticator::cAuthenticator(void) :
+ super("cAuthenticator"),
+ m_Server(DEFAULT_AUTH_SERVER),
+ m_Address(DEFAULT_AUTH_ADDRESS),
+ m_ShouldAuthenticate(true)
+{
+}
+
+
+
+
+
+cAuthenticator::~cAuthenticator()
+{
+ Stop();
+}
+
+
+
+
+
+void cAuthenticator::ReadINI(cIniFile & IniFile)
+{
+ m_Server = IniFile.GetValueSet("Authentication", "Server", DEFAULT_AUTH_SERVER);
+ m_Address = IniFile.GetValueSet("Authentication", "Address", DEFAULT_AUTH_ADDRESS);
+ m_ShouldAuthenticate = IniFile.GetValueSetB("Authentication", "Authenticate", true);
+}
+
+
+
+
+
+void cAuthenticator::Authenticate(int a_ClientID, const AString & a_UserName, const AString & a_ServerHash)
+{
+ if (!m_ShouldAuthenticate)
+ {
+ cRoot::Get()->AuthenticateUser(a_ClientID, a_UserName, cClientHandle::GenerateOfflineUUID(a_UserName));
+ return;
+ }
+
+ cCSLock LOCK(m_CS);
+ m_Queue.push_back(cUser(a_ClientID, a_UserName, a_ServerHash));
+ m_QueueNonempty.Set();
+}
+
+
+
+
+
+void cAuthenticator::Start(cIniFile & IniFile)
+{
+ ReadINI(IniFile);
+ m_ShouldTerminate = false;
+ super::Start();
+}
+
+
+
+
+
+void cAuthenticator::Stop(void)
+{
+ m_ShouldTerminate = true;
+ m_QueueNonempty.Set();
+ Wait();
+}
+
+
+
+
+
+void cAuthenticator::Execute(void)
+{
+ for (;;)
+ {
+ cCSLock Lock(m_CS);
+ while (!m_ShouldTerminate && (m_Queue.size() == 0))
+ {
+ cCSUnlock Unlock(Lock);
+ m_QueueNonempty.Wait();
+ }
+ if (m_ShouldTerminate)
+ {
+ return;
+ }
+ ASSERT(!m_Queue.empty());
+
+ int ClientID = m_Queue.front().m_ClientID;
+ AString UserName = m_Queue.front().m_Name;
+ AString ServerID = m_Queue.front().m_ServerID;
+ m_Queue.pop_front();
+ Lock.Unlock();
+
+ AString NewUserName = UserName;
+ AString UUID;
+ if (AuthWithYggdrasil(NewUserName, ServerID, UUID))
+ {
+ LOGINFO("User %s authenticated with UUID '%s'", NewUserName.c_str(), UUID.c_str());
+ cRoot::Get()->AuthenticateUser(ClientID, NewUserName, UUID);
+ }
+ else
+ {
+ cRoot::Get()->KickUser(ClientID, "Failed to authenticate account!");
+ }
+ } // for (-ever)
+}
+
+
+
+
+
+bool cAuthenticator::AuthWithYggdrasil(AString & a_UserName, const AString & a_ServerId, AString & a_UUID)
+{
+ LOGD("Trying to auth user %s", a_UserName.c_str());
+
+ int ret, server_fd = -1;
+ unsigned char buf[1024];
+ const char *pers = "cAuthenticator";
+
+ entropy_context entropy;
+ ctr_drbg_context ctr_drbg;
+ ssl_context ssl;
+ x509_crt cacert;
+
+ /* Initialize the RNG and the session data */
+ memset(&ssl, 0, sizeof(ssl_context));
+ x509_crt_init(&cacert);
+
+ entropy_init(&entropy);
+ if ((ret = ctr_drbg_init(&ctr_drbg, entropy_func, &entropy, (const unsigned char *)pers, strlen(pers))) != 0)
+ {
+ LOGWARNING("cAuthenticator: ctr_drbg_init returned %d", ret);
+ return false;
+ }
+
+ /* Initialize certificates */
+ // TODO: Grab the sessionserver's root CA and any intermediates and hard-code them here, instead of test_ca_list
+ ret = x509_crt_parse(&cacert, (const unsigned char *)test_ca_list, strlen(test_ca_list));
+
+ if (ret < 0)
+ {
+ LOGWARNING("cAuthenticator: x509_crt_parse returned -0x%x", -ret);
+ return false;
+ }
+
+ /* Connect */
+ if ((ret = net_connect(&server_fd, m_Server.c_str(), 443)) != 0)
+ {
+ LOGWARNING("cAuthenticator: Can't connect to %s: %d", m_Server.c_str(), ret);
+ return false;
+ }
+
+ /* Setup */
+ if ((ret = ssl_init(&ssl)) != 0)
+ {
+ LOGWARNING("cAuthenticator: ssl_init returned %d", ret);
+ return false;
+ }
+ ssl_set_endpoint(&ssl, SSL_IS_CLIENT);
+ ssl_set_authmode(&ssl, SSL_VERIFY_OPTIONAL);
+ ssl_set_ca_chain(&ssl, &cacert, NULL, "PolarSSL Server 1");
+ ssl_set_rng(&ssl, ctr_drbg_random, &ctr_drbg);
+ ssl_set_bio(&ssl, net_recv, &server_fd, net_send, &server_fd);
+
+ /* Handshake */
+ while ((ret = ssl_handshake(&ssl)) != 0)
+ {
+ if ((ret != POLARSSL_ERR_NET_WANT_READ) && (ret != POLARSSL_ERR_NET_WANT_WRITE))
+ {
+ LOGWARNING("cAuthenticator: ssl_handshake returned -0x%x", -ret);
+ return false;
+ }
+ }
+
+ /* Write the GET request */
+ AString ActualAddress = m_Address;
+ ReplaceString(ActualAddress, "%USERNAME%", a_UserName);
+ ReplaceString(ActualAddress, "%SERVERID%", a_ServerId);
+
+ AString Request;
+ Request += "GET " + ActualAddress + " HTTP/1.1\r\n";
+ Request += "Host: " + m_Server + "\r\n";
+ Request += "User-Agent: MCServer\r\n";
+ Request += "Connection: close\r\n";
+ Request += "\r\n";
+
+ ret = ssl_write(&ssl, (const unsigned char *)Request.c_str(), Request.size());
+ if (ret <= 0)
+ {
+ LOGWARNING("cAuthenticator: ssl_write returned %d", ret);
+ return false;
+ }
+
+ /* Read the HTTP response */
+ std::string Response;
+ for (;;)
+ {
+ memset(buf, 0, sizeof(buf));
+ ret = ssl_read(&ssl, buf, sizeof(buf));
+
+ if ((ret == POLARSSL_ERR_NET_WANT_READ) || (ret == POLARSSL_ERR_NET_WANT_WRITE))
+ {
+ continue;
+ }
+ if (ret == POLARSSL_ERR_SSL_PEER_CLOSE_NOTIFY)
+ {
+ break;
+ }
+ if (ret < 0)
+ {
+ LOGWARNING("cAuthenticator: ssl_read returned %d", ret);
+ break;
+ }
+ if (ret == 0)
+ {
+ LOGWARNING("cAuthenticator: EOF");
+ break;
+ }
+
+ Response.append((const char *)buf, ret);
+ }
+
+ ssl_close_notify(&ssl);
+ x509_crt_free(&cacert);
+ net_close(server_fd);
+ ssl_free(&ssl);
+ entropy_free(&entropy);
+ memset(&ssl, 0, sizeof(ssl));
+
+ // Check the HTTP status line:
+ AString prefix("HTTP/1.1 200 OK");
+ AString HexDump;
+ if (Response.compare(0, prefix.size(), prefix))
+ {
+ LOGINFO("User \"%s\" failed to auth, bad http status line received", a_UserName.c_str());
+ LOG("Response: \n%s", CreateHexDump(HexDump, Response.data(), Response.size(), 16).c_str());
+ return false;
+ }
+
+ // Erase the HTTP headers from the response:
+ size_t idxHeadersEnd = Response.find("\r\n\r\n");
+ if (idxHeadersEnd == AString::npos)
+ {
+ LOGINFO("User \"%s\" failed to authenticate, bad http response header received", a_UserName.c_str());
+ LOG("Response: \n%s", CreateHexDump(HexDump, Response.data(), Response.size(), 16).c_str());
+ return false;
+ }
+ Response.erase(0, idxHeadersEnd + 4);
+
+ // Parse the Json response:
+ if (Response.empty())
+ {
+ return false;
+ }
+ Json::Value root;
+ Json::Reader reader;
+ if (!reader.parse(Response, root, false))
+ {
+ LOGWARNING("cAuthenticator: Cannot parse Received Data to json!");
+ return false;
+ }
+ a_UserName = root.get("name", "Unknown").asString();
+ a_UUID = root.get("id", "").asString();
+
+ // If the UUID doesn't contain the hashes, insert them at the proper places:
+ if (a_UUID.size() == 32)
+ {
+ a_UUID.insert(8, "-");
+ a_UUID.insert(13, "-");
+ a_UUID.insert(18, "-");
+ a_UUID.insert(23, "-");
+ }
+ return true;
+}
+
+
+
+
+
diff --git a/src/Protocol/Authenticator.h b/src/Protocol/Authenticator.h
new file mode 100644
index 000000000..211f51394
--- /dev/null
+++ b/src/Protocol/Authenticator.h
@@ -0,0 +1,93 @@
+
+// cAuthenticator.h
+
+// Interfaces to the cAuthenticator class representing the thread that authenticates users against the official MC server
+// Authentication prevents "hackers" from joining with an arbitrary username (possibly impersonating the server admins)
+// For more info, see http://wiki.vg/Session#Server_operation
+// In MCS, authentication is implemented as a single thread that receives queued auth requests and dispatches them one by one.
+
+
+
+
+
+#pragma once
+#ifndef CAUTHENTICATOR_H_INCLUDED
+#define CAUTHENTICATOR_H_INCLUDED
+
+#include "../OSSupport/IsThread.h"
+
+
+
+
+
+// fwd: "cRoot.h"
+class cRoot;
+
+
+
+
+
+class cAuthenticator :
+ public cIsThread
+{
+ typedef cIsThread super;
+
+public:
+ cAuthenticator(void);
+ ~cAuthenticator();
+
+ /** (Re-)read server and address from INI: */
+ void ReadINI(cIniFile & IniFile);
+
+ /** Queues a request for authenticating a user. If the auth fails, the user will be kicked */
+ void Authenticate(int a_ClientID, const AString & a_UserName, const AString & a_ServerHash);
+
+ /** Starts the authenticator thread. The thread may be started and stopped repeatedly */
+ void Start(cIniFile & IniFile);
+
+ /** Stops the authenticator thread. The thread may be started and stopped repeatedly */
+ void Stop(void);
+
+private:
+
+ class cUser
+ {
+ public:
+ int m_ClientID;
+ AString m_Name;
+ AString m_ServerID;
+
+ cUser(int a_ClientID, const AString & a_Name, const AString & a_ServerID) :
+ m_ClientID(a_ClientID),
+ m_Name(a_Name),
+ m_ServerID(a_ServerID)
+ {
+ }
+ };
+
+ typedef std::deque<cUser> cUserList;
+
+ cCriticalSection m_CS;
+ cUserList m_Queue;
+ cEvent m_QueueNonempty;
+
+ AString m_Server;
+ AString m_Address;
+ bool m_ShouldAuthenticate;
+
+ /** cIsThread override: */
+ virtual void Execute(void) override;
+
+ /** Returns true if the user authenticated okay, false on error; iLevel is the recursion deptht (bails out if too deep) */
+ bool AuthWithYggdrasil(AString & a_UserName, const AString & a_ServerId, AString & a_UUID);
+};
+
+
+
+
+
+#endif // CAUTHENTICATOR_H_INCLUDED
+
+
+
+
diff --git a/src/Protocol/Protocol.h b/src/Protocol/Protocol.h
index 939170f0e..2fbeef0fa 100644
--- a/src/Protocol/Protocol.h
+++ b/src/Protocol/Protocol.h
@@ -83,6 +83,7 @@ public:
virtual void SendInventorySlot (char a_WindowID, short a_SlotNum, const cItem & a_Item) = 0;
virtual void SendKeepAlive (int a_PingID) = 0;
virtual void SendLogin (const cPlayer & a_Player, const cWorld & a_World) = 0;
+ virtual void SendLoginSuccess (void) = 0;
virtual void SendMapColumn (int a_ID, int a_X, int a_Y, const Byte * a_Colors, unsigned int a_Length) = 0;
virtual void SendMapDecorators (int a_ID, const cMapDecoratorList & a_Decorators) = 0;
virtual void SendMapInfo (int a_ID, unsigned int a_Scale) = 0;
diff --git a/src/Protocol/Protocol125.cpp b/src/Protocol/Protocol125.cpp
index bf946ef19..af1b1c604 100644
--- a/src/Protocol/Protocol125.cpp
+++ b/src/Protocol/Protocol125.cpp
@@ -594,6 +594,15 @@ void cProtocol125::SendLogin(const cPlayer & a_Player, const cWorld & a_World)
+void cProtocol125::SendLoginSuccess(void)
+{
+ // Not supported in this protocol version
+}
+
+
+
+
+
void cProtocol125::SendMapColumn(int a_ID, int a_X, int a_Y, const Byte * a_Colors, unsigned int a_Length)
{
cCSLock Lock(m_CSPacket);
@@ -642,6 +651,17 @@ void cProtocol125::SendMapDecorators(int a_ID, const cMapDecoratorList & a_Decor
+void cProtocol125::SendMapInfo(int a_ID, unsigned int a_Scale)
+{
+ // This protocol doesn't support such message
+ UNUSED(a_ID);
+ UNUSED(a_Scale);
+}
+
+
+
+
+
void cProtocol125::SendPickupSpawn(const cPickup & a_Pickup)
{
cCSLock Lock(m_CSPacket);
@@ -683,6 +703,16 @@ void cProtocol125::SendParticleEffect(const AString & a_ParticleName, float a_Sr
+void cProtocol125::SendPaintingSpawn(const cPainting & a_Painting)
+{
+ // Not implemented in this protocol version
+ UNUSED(a_Painting);
+}
+
+
+
+
+
void cProtocol125::SendPlayerListItem(const cPlayer & a_Player, bool a_IsOnline)
{
cCSLock Lock(m_CSPacket);
@@ -842,6 +872,18 @@ void cProtocol125::SendExperienceOrb(const cExpOrb & a_ExpOrb)
+void cProtocol125::SendScoreboardObjective(const AString & a_Name, const AString & a_DisplayName, Byte a_Mode)
+{
+ // This protocol version doesn't support such message
+ UNUSED(a_Name);
+ UNUSED(a_DisplayName);
+ UNUSED(a_Mode);
+}
+
+
+
+
+
void cProtocol125::SendSoundEffect(const AString & a_SoundName, int a_SrcX, int a_SrcY, int a_SrcZ, float a_Volume, float a_Pitch)
{
// Not needed in this protocol version
diff --git a/src/Protocol/Protocol125.h b/src/Protocol/Protocol125.h
index 08d3ebbe9..16f31bd0e 100644
--- a/src/Protocol/Protocol125.h
+++ b/src/Protocol/Protocol125.h
@@ -56,19 +56,12 @@ public:
virtual void SendInventorySlot (char a_WindowID, short a_SlotNum, const cItem & a_Item) override;
virtual void SendKeepAlive (int a_PingID) override;
virtual void SendLogin (const cPlayer & a_Player, const cWorld & a_World) override;
+ virtual void SendLoginSuccess (void) override;
virtual void SendMapColumn (int a_ID, int a_X, int a_Y, const Byte * a_Colors, unsigned int a_Length) override;
virtual void SendMapDecorators (int a_ID, const cMapDecoratorList & a_Decorators) override;
- virtual void SendMapInfo (int a_ID, unsigned int a_Scale) override
- {
- // This protocol doesn't support such message
- UNUSED(a_ID);
- UNUSED(a_Scale);
- }
+ virtual void SendMapInfo (int a_ID, unsigned int a_Scale) override;
virtual void SendParticleEffect (const AString & a_ParticleName, float a_SrcX, float a_SrcY, float a_SrcZ, float a_OffsetX, float a_OffsetY, float a_OffsetZ, float a_ParticleData, int a_ParticleAmmount) override;
- virtual void SendPaintingSpawn (const cPainting & a_Painting) override
- {
- UNUSED(a_Painting);
- };
+ virtual void SendPaintingSpawn (const cPainting & a_Painting) override;
virtual void SendPickupSpawn (const cPickup & a_Pickup) override;
virtual void SendPlayerAbilities (void) override {} // This protocol doesn't support such message
virtual void SendEntityAnimation (const cEntity & a_Entity, char a_Animation) override;
@@ -82,12 +75,7 @@ public:
virtual void SendRespawn (void) override;
virtual void SendExperience (void) override;
virtual void SendExperienceOrb (const cExpOrb & a_ExpOrb) override;
- virtual void SendScoreboardObjective (const AString & a_Name, const AString & a_DisplayName, Byte a_Mode) override
- {
- UNUSED(a_Name);
- UNUSED(a_DisplayName);
- UNUSED(a_Mode);
- } // This protocol doesn't support such message
+ virtual void SendScoreboardObjective (const AString & a_Name, const AString & a_DisplayName, Byte a_Mode) override;
virtual void SendScoreUpdate (const AString & a_Objective, const AString & a_Player, cObjective::Score a_Score, Byte a_Mode) override {} // This protocol doesn't support such message
virtual void SendDisplayObjective (const AString & a_Objective, cScoreboard::eDisplaySlot a_Display) override {} // This protocol doesn't support such message
virtual void SendSoundEffect (const AString & a_SoundName, int a_SrcX, int a_SrcY, int a_SrcZ, float a_Volume, float a_Pitch) override; // a_Src coords are Block * 8
diff --git a/src/Protocol/Protocol17x.cpp b/src/Protocol/Protocol17x.cpp
index a4319df37..403046760 100644
--- a/src/Protocol/Protocol17x.cpp
+++ b/src/Protocol/Protocol17x.cpp
@@ -88,8 +88,9 @@ cProtocol172::cProtocol172(cClientHandle * a_Client, const AString & a_ServerAdd
// Create the comm log file, if so requested:
if (g_ShouldLogCommIn || g_ShouldLogCommOut)
{
+ static int sCounter = 0;
cFile::CreateFolder("CommLogs");
- AString FileName = Printf("CommLogs/%x__%s.log", (unsigned)time(NULL), a_Client->GetIPString().c_str());
+ AString FileName = Printf("CommLogs/%x_%d__%s.log", (unsigned)time(NULL), sCounter++, a_Client->GetIPString().c_str());
m_CommLogFile.Open(FileName, cFile::fmWrite);
}
}
@@ -124,6 +125,8 @@ void cProtocol172::DataReceived(const char * a_Data, size_t a_Size)
void cProtocol172::SendAttachEntity(const cEntity & a_Entity, const cEntity * a_Vehicle)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x1b); // Attach Entity packet
Pkt.WriteInt(a_Entity.GetUniqueID());
Pkt.WriteInt((a_Vehicle != NULL) ? a_Vehicle->GetUniqueID() : 0);
@@ -136,6 +139,8 @@ void cProtocol172::SendAttachEntity(const cEntity & a_Entity, const cEntity * a_
void cProtocol172::SendBlockAction(int a_BlockX, int a_BlockY, int a_BlockZ, char a_Byte1, char a_Byte2, BLOCKTYPE a_BlockType)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x24); // Block Action packet
Pkt.WriteInt(a_BlockX);
Pkt.WriteShort(a_BlockY);
@@ -151,6 +156,8 @@ void cProtocol172::SendBlockAction(int a_BlockX, int a_BlockY, int a_BlockZ, cha
void cProtocol172::SendBlockBreakAnim(int a_EntityID, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Stage)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x25); // Block Break Animation packet
Pkt.WriteVarInt(a_EntityID);
Pkt.WriteInt(a_BlockX);
@@ -165,6 +172,8 @@ void cProtocol172::SendBlockBreakAnim(int a_EntityID, int a_BlockX, int a_BlockY
void cProtocol172::SendBlockChange(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x23); // Block Change packet
Pkt.WriteInt(a_BlockX);
Pkt.WriteByte(a_BlockY);
@@ -179,6 +188,8 @@ void cProtocol172::SendBlockChange(int a_BlockX, int a_BlockY, int a_BlockZ, BLO
void cProtocol172::SendBlockChanges(int a_ChunkX, int a_ChunkZ, const sSetBlockVector & a_Changes)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x22); // Multi Block Change packet
Pkt.WriteInt(a_ChunkX);
Pkt.WriteInt(a_ChunkZ);
@@ -198,6 +209,8 @@ void cProtocol172::SendBlockChanges(int a_ChunkX, int a_ChunkZ, const sSetBlockV
void cProtocol172::SendChat(const AString & a_Message)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x02); // Chat Message packet
Pkt.WriteString(Printf("{\"text\":\"%s\"}", EscapeString(a_Message).c_str()));
}
@@ -208,6 +221,8 @@ void cProtocol172::SendChat(const AString & a_Message)
void cProtocol172::SendChat(const cCompositeChat & a_Message)
{
+ ASSERT(m_State == 3); // In game mode?
+
// Compose the complete Json string to send:
Json::Value msg;
msg["text"] = ""; // The client crashes without this
@@ -280,6 +295,8 @@ void cProtocol172::SendChat(const cCompositeChat & a_Message)
void cProtocol172::SendChunkData(int a_ChunkX, int a_ChunkZ, cChunkDataSerializer & a_Serializer)
{
+ ASSERT(m_State == 3); // In game mode?
+
// Serialize first, before creating the Packetizer (the packetizer locks a CS)
// This contains the flags and bitmasks, too
const AString & ChunkData = a_Serializer.Serialize(cChunkDataSerializer::RELEASE_1_3_2);
@@ -296,6 +313,8 @@ void cProtocol172::SendChunkData(int a_ChunkX, int a_ChunkZ, cChunkDataSerialize
void cProtocol172::SendCollectPickup(const cPickup & a_Pickup, const cPlayer & a_Player)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x0d); // Collect Item packet
Pkt.WriteInt(a_Pickup.GetUniqueID());
Pkt.WriteInt(a_Player.GetUniqueID());
@@ -307,6 +326,8 @@ void cProtocol172::SendCollectPickup(const cPickup & a_Pickup, const cPlayer & a
void cProtocol172::SendDestroyEntity(const cEntity & a_Entity)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x13); // Destroy Entities packet
Pkt.WriteByte(1);
Pkt.WriteInt(a_Entity.GetUniqueID());
@@ -343,6 +364,8 @@ void cProtocol172::SendDisconnect(const AString & a_Reason)
void cProtocol172::SendEditSign(int a_BlockX, int a_BlockY, int a_BlockZ)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x36); // Sign Editor Open packet
Pkt.WriteInt(a_BlockX);
Pkt.WriteInt(a_BlockY);
@@ -355,6 +378,8 @@ void cProtocol172::SendEditSign(int a_BlockX, int a_BlockY, int a_BlockZ)
void cProtocol172::SendEntityEffect(const cEntity & a_Entity, int a_EffectID, int a_Amplifier, short a_Duration)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x1D); // Entity Effect packet
Pkt.WriteInt(a_Entity.GetUniqueID());
Pkt.WriteByte(a_EffectID);
@@ -368,6 +393,8 @@ void cProtocol172::SendEntityEffect(const cEntity & a_Entity, int a_EffectID, in
void cProtocol172::SendEntityEquipment(const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x04); // Entity Equipment packet
Pkt.WriteInt(a_Entity.GetUniqueID());
Pkt.WriteShort(a_SlotNum);
@@ -380,6 +407,8 @@ void cProtocol172::SendEntityEquipment(const cEntity & a_Entity, short a_SlotNum
void cProtocol172::SendEntityHeadLook(const cEntity & a_Entity)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x19); // Entity Head Look packet
Pkt.WriteInt(a_Entity.GetUniqueID());
Pkt.WriteByteAngle(a_Entity.GetHeadYaw());
@@ -391,6 +420,8 @@ void cProtocol172::SendEntityHeadLook(const cEntity & a_Entity)
void cProtocol172::SendEntityLook(const cEntity & a_Entity)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x16); // Entity Look packet
Pkt.WriteInt(a_Entity.GetUniqueID());
Pkt.WriteByteAngle(a_Entity.GetYaw());
@@ -403,6 +434,8 @@ void cProtocol172::SendEntityLook(const cEntity & a_Entity)
void cProtocol172::SendEntityMetadata(const cEntity & a_Entity)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x1c); // Entity Metadata packet
Pkt.WriteInt(a_Entity.GetUniqueID());
Pkt.WriteEntityMetadata(a_Entity);
@@ -415,6 +448,8 @@ void cProtocol172::SendEntityMetadata(const cEntity & a_Entity)
void cProtocol172::SendEntityProperties(const cEntity & a_Entity)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x20); // Entity Properties packet
Pkt.WriteInt(a_Entity.GetUniqueID());
Pkt.WriteEntityProperties(a_Entity);
@@ -426,6 +461,8 @@ void cProtocol172::SendEntityProperties(const cEntity & a_Entity)
void cProtocol172::SendEntityRelMove(const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x15); // Entity Relative Move packet
Pkt.WriteInt(a_Entity.GetUniqueID());
Pkt.WriteByte(a_RelX);
@@ -439,6 +476,8 @@ void cProtocol172::SendEntityRelMove(const cEntity & a_Entity, char a_RelX, char
void cProtocol172::SendEntityRelMoveLook(const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x17); // Entity Look And Relative Move packet
Pkt.WriteInt(a_Entity.GetUniqueID());
Pkt.WriteByte(a_RelX);
@@ -454,6 +493,8 @@ void cProtocol172::SendEntityRelMoveLook(const cEntity & a_Entity, char a_RelX,
void cProtocol172::SendEntityStatus(const cEntity & a_Entity, char a_Status)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x1a); // Entity Status packet
Pkt.WriteInt(a_Entity.GetUniqueID());
Pkt.WriteChar(a_Status);
@@ -465,6 +506,8 @@ void cProtocol172::SendEntityStatus(const cEntity & a_Entity, char a_Status)
void cProtocol172::SendEntityVelocity(const cEntity & a_Entity)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x12); // Entity Velocity packet
Pkt.WriteInt(a_Entity.GetUniqueID());
// 400 = 8000 / 20 ... Conversion from our speed in m/s to 8000 m/tick
@@ -479,6 +522,8 @@ void cProtocol172::SendEntityVelocity(const cEntity & a_Entity)
void cProtocol172::SendExplosion(double a_BlockX, double a_BlockY, double a_BlockZ, float a_Radius, const cVector3iArray & a_BlocksAffected, const Vector3d & a_PlayerMotion)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x27); // Explosion packet
Pkt.WriteFloat((float)a_BlockX);
Pkt.WriteFloat((float)a_BlockY);
@@ -502,6 +547,8 @@ void cProtocol172::SendExplosion(double a_BlockX, double a_BlockY, double a_Bloc
void cProtocol172::SendGameMode(eGameMode a_GameMode)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x2b); // Change Game State packet
Pkt.WriteByte(3); // Reason: Change game mode
Pkt.WriteFloat((float)a_GameMode);
@@ -513,6 +560,8 @@ void cProtocol172::SendGameMode(eGameMode a_GameMode)
void cProtocol172::SendHealth(void)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x06); // Update Health packet
Pkt.WriteFloat((float)m_Client->GetPlayer()->GetHealth());
Pkt.WriteShort(m_Client->GetPlayer()->GetFoodLevel());
@@ -525,6 +574,8 @@ void cProtocol172::SendHealth(void)
void cProtocol172::SendInventorySlot(char a_WindowID, short a_SlotNum, const cItem & a_Item)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x2f); // Set Slot packet
Pkt.WriteChar(a_WindowID);
Pkt.WriteShort(a_SlotNum);
@@ -537,6 +588,13 @@ void cProtocol172::SendInventorySlot(char a_WindowID, short a_SlotNum, const cIt
void cProtocol172::SendKeepAlive(int a_PingID)
{
+ // Drop the packet if the protocol is not in the Game state yet (caused a client crash):
+ if (m_State != 3)
+ {
+ LOGWARNING("Trying to send a KeepAlive packet to a player who's not yet fully logged in (%d). The protocol class prevented the packet.", m_State);
+ return;
+ }
+
cPacketizer Pkt(*this, 0x00); // Keep Alive packet
Pkt.WriteInt(a_PingID);
}
@@ -573,8 +631,25 @@ void cProtocol172::SendLogin(const cPlayer & a_Player, const cWorld & a_World)
+void cProtocol172::SendLoginSuccess(void)
+{
+ ASSERT(m_State == 2); // State: login?
+
+ cPacketizer Pkt(*this, 0x02); // Login success packet
+ Pkt.WriteString(m_Client->GetUUID());
+ Pkt.WriteString(m_Client->GetUsername());
+
+ m_State = 3; // State = Game
+}
+
+
+
+
+
void cProtocol172::SendPaintingSpawn(const cPainting & a_Painting)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x10); // Spawn Painting packet
Pkt.WriteVarInt(a_Painting.GetUniqueID());
Pkt.WriteString(a_Painting.GetName().c_str());
@@ -590,6 +665,8 @@ void cProtocol172::SendPaintingSpawn(const cPainting & a_Painting)
void cProtocol172::SendMapColumn(int a_ID, int a_X, int a_Y, const Byte * a_Colors, unsigned int a_Length)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x34);
Pkt.WriteVarInt(a_ID);
Pkt.WriteShort (3 + a_Length);
@@ -610,6 +687,8 @@ void cProtocol172::SendMapColumn(int a_ID, int a_X, int a_Y, const Byte * a_Colo
void cProtocol172::SendMapDecorators(int a_ID, const cMapDecoratorList & a_Decorators)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x34);
Pkt.WriteVarInt(a_ID);
Pkt.WriteShort (1 + (3 * a_Decorators.size()));
@@ -630,6 +709,8 @@ void cProtocol172::SendMapDecorators(int a_ID, const cMapDecoratorList & a_Decor
void cProtocol172::SendMapInfo(int a_ID, unsigned int a_Scale)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x34);
Pkt.WriteVarInt(a_ID);
Pkt.WriteShort (2);
@@ -645,6 +726,8 @@ void cProtocol172::SendMapInfo(int a_ID, unsigned int a_Scale)
void cProtocol172::SendPickupSpawn(const cPickup & a_Pickup)
{
+ ASSERT(m_State == 3); // In game mode?
+
{
cPacketizer Pkt(*this, 0x0e); // Spawn Object packet
Pkt.WriteVarInt(a_Pickup.GetUniqueID());
@@ -671,6 +754,8 @@ void cProtocol172::SendPickupSpawn(const cPickup & a_Pickup)
void cProtocol172::SendPlayerAbilities(void)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x39); // Player Abilities packet
Byte Flags = 0;
if (m_Client->GetPlayer()->IsGameModeCreative())
@@ -697,6 +782,8 @@ void cProtocol172::SendPlayerAbilities(void)
void cProtocol172::SendEntityAnimation(const cEntity & a_Entity, char a_Animation)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x0b); // Animation packet
Pkt.WriteVarInt(a_Entity.GetUniqueID());
Pkt.WriteChar(a_Animation);
@@ -708,6 +795,8 @@ void cProtocol172::SendEntityAnimation(const cEntity & a_Entity, char a_Animatio
void cProtocol172::SendParticleEffect(const AString & a_ParticleName, float a_SrcX, float a_SrcY, float a_SrcZ, float a_OffsetX, float a_OffsetY, float a_OffsetZ, float a_ParticleData, int a_ParticleAmmount)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x2A);
Pkt.WriteString(a_ParticleName);
Pkt.WriteFloat(a_SrcX);
@@ -726,6 +815,8 @@ void cProtocol172::SendParticleEffect(const AString & a_ParticleName, float a_Sr
void cProtocol172::SendPlayerListItem(const cPlayer & a_Player, bool a_IsOnline)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x38); // Playerlist Item packet
Pkt.WriteString(a_Player.GetName());
Pkt.WriteBool(a_IsOnline);
@@ -738,6 +829,8 @@ void cProtocol172::SendPlayerListItem(const cPlayer & a_Player, bool a_IsOnline)
void cProtocol172::SendPlayerMaxSpeed(void)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x20); // Entity Properties
Pkt.WriteInt(m_Client->GetPlayer()->GetUniqueID());
Pkt.WriteInt(1); // Count
@@ -764,6 +857,8 @@ void cProtocol172::SendPlayerMaxSpeed(void)
void cProtocol172::SendPlayerMoveLook(void)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x08); // Player Position And Look packet
Pkt.WriteDouble(m_Client->GetPlayer()->GetPosX());
@@ -793,10 +888,12 @@ void cProtocol172::SendPlayerPosition(void)
void cProtocol172::SendPlayerSpawn(const cPlayer & a_Player)
{
+ ASSERT(m_State == 3); // In game mode?
+
// Called to spawn another player for the client
cPacketizer Pkt(*this, 0x0c); // Spawn Player packet
Pkt.WriteVarInt(a_Player.GetUniqueID());
- Pkt.WriteString(Printf("%d", a_Player.GetUniqueID())); // TODO: Proper UUID
+ Pkt.WriteString(a_Player.GetClientHandle()->GetUUID());
Pkt.WriteString(a_Player.GetName());
Pkt.WriteFPInt(a_Player.GetPosX());
Pkt.WriteFPInt(a_Player.GetPosY());
@@ -816,6 +913,8 @@ void cProtocol172::SendPlayerSpawn(const cPlayer & a_Player)
void cProtocol172::SendPluginMessage(const AString & a_Channel, const AString & a_Message)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x3f);
Pkt.WriteString(a_Channel);
Pkt.WriteShort((short)a_Message.size());
@@ -828,7 +927,9 @@ void cProtocol172::SendPluginMessage(const AString & a_Channel, const AString &
void cProtocol172::SendRemoveEntityEffect(const cEntity & a_Entity, int a_EffectID)
{
- cPacketizer Pkt(*this, 0x1E);
+ ASSERT(m_State == 3); // In game mode?
+
+ cPacketizer Pkt(*this, 0x1e);
Pkt.WriteInt(a_Entity.GetUniqueID());
Pkt.WriteByte(a_EffectID);
}
@@ -852,7 +953,9 @@ void cProtocol172::SendRespawn(void)
void cProtocol172::SendExperience (void)
{
- cPacketizer Pkt(*this, 0x1F); //Experience Packet
+ ASSERT(m_State == 3); // In game mode?
+
+ cPacketizer Pkt(*this, 0x1f); // Experience Packet
Pkt.WriteFloat(m_Client->GetPlayer()->GetXpPercentage());
Pkt.WriteShort(m_Client->GetPlayer()->GetXpLevel());
Pkt.WriteShort(m_Client->GetPlayer()->GetCurrentXp());
@@ -864,6 +967,8 @@ void cProtocol172::SendExperience (void)
void cProtocol172::SendExperienceOrb(const cExpOrb & a_ExpOrb)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x11);
Pkt.WriteVarInt(a_ExpOrb.GetUniqueID());
Pkt.WriteInt((int) a_ExpOrb.GetPosX());
@@ -878,7 +983,9 @@ void cProtocol172::SendExperienceOrb(const cExpOrb & a_ExpOrb)
void cProtocol172::SendScoreboardObjective(const AString & a_Name, const AString & a_DisplayName, Byte a_Mode)
{
- cPacketizer Pkt(*this, 0x3B);
+ ASSERT(m_State == 3); // In game mode?
+
+ cPacketizer Pkt(*this, 0x3b);
Pkt.WriteString(a_Name);
Pkt.WriteString(a_DisplayName);
Pkt.WriteByte(a_Mode);
@@ -890,7 +997,9 @@ void cProtocol172::SendScoreboardObjective(const AString & a_Name, const AString
void cProtocol172::SendScoreUpdate(const AString & a_Objective, const AString & a_Player, cObjective::Score a_Score, Byte a_Mode)
{
- cPacketizer Pkt(*this, 0x3C);
+ ASSERT(m_State == 3); // In game mode?
+
+ cPacketizer Pkt(*this, 0x3c);
Pkt.WriteString(a_Player);
Pkt.WriteByte(a_Mode);
@@ -907,7 +1016,9 @@ void cProtocol172::SendScoreUpdate(const AString & a_Objective, const AString &
void cProtocol172::SendDisplayObjective(const AString & a_Objective, cScoreboard::eDisplaySlot a_Display)
{
- cPacketizer Pkt(*this, 0x3D);
+ ASSERT(m_State == 3); // In game mode?
+
+ cPacketizer Pkt(*this, 0x3d);
Pkt.WriteByte((int) a_Display);
Pkt.WriteString(a_Objective);
}
@@ -918,6 +1029,8 @@ void cProtocol172::SendDisplayObjective(const AString & a_Objective, cScoreboard
void cProtocol172::SendSoundEffect(const AString & a_SoundName, int a_SrcX, int a_SrcY, int a_SrcZ, float a_Volume, float a_Pitch) // a_Src coords are Block * 8
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x29); // Sound Effect packet
Pkt.WriteString(a_SoundName);
Pkt.WriteInt(a_SrcX);
@@ -933,6 +1046,8 @@ void cProtocol172::SendSoundEffect(const AString & a_SoundName, int a_SrcX, int
void cProtocol172::SendSoundParticleEffect(int a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x28); // Effect packet
Pkt.WriteInt(a_EffectID);
Pkt.WriteInt(a_SrcX);
@@ -948,6 +1063,8 @@ void cProtocol172::SendSoundParticleEffect(int a_EffectID, int a_SrcX, int a_Src
void cProtocol172::SendSpawnFallingBlock(const cFallingBlock & a_FallingBlock)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x0e); // Spawn Object packet
Pkt.WriteVarInt(a_FallingBlock.GetUniqueID());
Pkt.WriteByte(70); // Falling block
@@ -968,6 +1085,8 @@ void cProtocol172::SendSpawnFallingBlock(const cFallingBlock & a_FallingBlock)
void cProtocol172::SendSpawnMob(const cMonster & a_Mob)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x0f); // Spawn Mob packet
Pkt.WriteVarInt(a_Mob.GetUniqueID());
Pkt.WriteByte((Byte)a_Mob.GetMobType());
@@ -990,6 +1109,8 @@ void cProtocol172::SendSpawnMob(const cMonster & a_Mob)
void cProtocol172::SendSpawnObject(const cEntity & a_Entity, char a_ObjectType, int a_ObjectData, Byte a_Yaw, Byte a_Pitch)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0xe); // Spawn Object packet
Pkt.WriteVarInt(a_Entity.GetUniqueID());
Pkt.WriteByte(a_ObjectType);
@@ -1013,6 +1134,8 @@ void cProtocol172::SendSpawnObject(const cEntity & a_Entity, char a_ObjectType,
void cProtocol172::SendSpawnVehicle(const cEntity & a_Vehicle, char a_VehicleType, char a_VehicleSubType)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0xe); // Spawn Object packet
Pkt.WriteVarInt(a_Vehicle.GetUniqueID());
Pkt.WriteByte(a_VehicleType);
@@ -1036,6 +1159,8 @@ void cProtocol172::SendSpawnVehicle(const cEntity & a_Vehicle, char a_VehicleTyp
void cProtocol172::SendTabCompletionResults(const AStringVector & a_Results)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x3a); // Tab-Complete packet
Pkt.WriteVarInt(a_Results.size());
@@ -1051,6 +1176,8 @@ void cProtocol172::SendTabCompletionResults(const AStringVector & a_Results)
void cProtocol172::SendTeleportEntity(const cEntity & a_Entity)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x18);
Pkt.WriteInt(a_Entity.GetUniqueID());
Pkt.WriteFPInt(a_Entity.GetPosX());
@@ -1066,6 +1193,8 @@ void cProtocol172::SendTeleportEntity(const cEntity & a_Entity)
void cProtocol172::SendThunderbolt(int a_BlockX, int a_BlockY, int a_BlockZ)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x2c); // Spawn Global Entity packet
Pkt.WriteVarInt(0); // EntityID = 0, always
Pkt.WriteByte(1); // Type = Thunderbolt
@@ -1080,6 +1209,8 @@ void cProtocol172::SendThunderbolt(int a_BlockX, int a_BlockY, int a_BlockZ)
void cProtocol172::SendTimeUpdate(Int64 a_WorldAge, Int64 a_TimeOfDay)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x03);
Pkt.WriteInt64(a_WorldAge);
Pkt.WriteInt64(a_TimeOfDay);
@@ -1091,6 +1222,8 @@ void cProtocol172::SendTimeUpdate(Int64 a_WorldAge, Int64 a_TimeOfDay)
void cProtocol172::SendUnloadChunk(int a_ChunkX, int a_ChunkZ)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x21); // Chunk Data packet
Pkt.WriteInt(a_ChunkX);
Pkt.WriteInt(a_ChunkZ);
@@ -1105,6 +1238,8 @@ void cProtocol172::SendUnloadChunk(int a_ChunkX, int a_ChunkZ)
void cProtocol172::SendUpdateBlockEntity(cBlockEntity & a_BlockEntity)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x35); // Update tile entity packet
Pkt.WriteInt(a_BlockEntity.GetPosX());
Pkt.WriteShort(a_BlockEntity.GetPosY());
@@ -1130,6 +1265,8 @@ void cProtocol172::SendUpdateBlockEntity(cBlockEntity & a_BlockEntity)
void cProtocol172::SendUpdateSign(int a_BlockX, int a_BlockY, int a_BlockZ, const AString & a_Line1, const AString & a_Line2, const AString & a_Line3, const AString & a_Line4)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x33);
Pkt.WriteInt(a_BlockX);
Pkt.WriteShort((short)a_BlockY);
@@ -1147,6 +1284,8 @@ void cProtocol172::SendUpdateSign(int a_BlockX, int a_BlockY, int a_BlockZ, cons
void cProtocol172::SendUseBed(const cEntity & a_Entity, int a_BlockX, int a_BlockY, int a_BlockZ)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x0a);
Pkt.WriteInt(a_Entity.GetUniqueID());
Pkt.WriteInt(a_BlockX);
@@ -1160,6 +1299,8 @@ void cProtocol172::SendUseBed(const cEntity & a_Entity, int a_BlockX, int a_Bloc
void cProtocol172::SendWeather(eWeather a_Weather)
{
+ ASSERT(m_State == 3); // In game mode?
+
{
cPacketizer Pkt(*this, 0x2b); // Change Game State packet
Pkt.WriteByte((a_Weather == wSunny) ? 1 : 2); // End rain / begin rain
@@ -1175,6 +1316,8 @@ void cProtocol172::SendWeather(eWeather a_Weather)
void cProtocol172::SendWholeInventory(const cWindow & a_Window)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x30); // Window Items packet
Pkt.WriteChar(a_Window.GetWindowID());
Pkt.WriteShort(a_Window.GetNumSlots());
@@ -1192,6 +1335,8 @@ void cProtocol172::SendWholeInventory(const cWindow & a_Window)
void cProtocol172::SendWindowClose(const cWindow & a_Window)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x2e);
Pkt.WriteChar(a_Window.GetWindowID());
}
@@ -1202,6 +1347,8 @@ void cProtocol172::SendWindowClose(const cWindow & a_Window)
void cProtocol172::SendWindowOpen(const cWindow & a_Window)
{
+ ASSERT(m_State == 3); // In game mode?
+
if (a_Window.GetWindowType() < 0)
{
// Do not send this packet for player inventory windows
@@ -1226,6 +1373,8 @@ void cProtocol172::SendWindowOpen(const cWindow & a_Window)
void cProtocol172::SendWindowProperty(const cWindow & a_Window, short a_Property, short a_Value)
{
+ ASSERT(m_State == 3); // In game mode?
+
cPacketizer Pkt(*this, 0x31); // Window Property packet
Pkt.WriteChar(a_Window.GetWindowID());
Pkt.WriteShort(a_Property);
@@ -1555,15 +1704,6 @@ void cProtocol172::HandlePacketLoginEncryptionResponse(cByteBuffer & a_ByteBuffe
}
StartEncryption(DecryptedKey);
-
- // Send login success:
- {
- cPacketizer Pkt(*this, 0x02); // Login success packet
- Pkt.WriteString(Printf("%d", m_Client->GetUniqueID())); // TODO: proper UUID
- Pkt.WriteString(m_Client->GetUsername());
- }
-
- m_State = 3; // State = Game
m_Client->HandleLogin(4, m_Client->GetUsername());
}
@@ -1596,14 +1736,6 @@ void cProtocol172::HandlePacketLoginStart(cByteBuffer & a_ByteBuffer)
return;
}
- // Send login success:
- {
- cPacketizer Pkt(*this, 0x02); // Login success packet
- Pkt.WriteString(Printf("%d", m_Client->GetUniqueID())); // TODO: proper UUID
- Pkt.WriteString(Username);
- }
-
- m_State = 3; // State = Game
m_Client->HandleLogin(4, Username);
}
@@ -2755,3 +2887,64 @@ void cProtocol172::cPacketizer::WriteEntityProperties(const cEntity & a_Entity)
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// cProtocol176:
+
+cProtocol176::cProtocol176(cClientHandle * a_Client, const AString &a_ServerAddress, UInt16 a_ServerPort, UInt32 a_State) :
+ super(a_Client, a_ServerAddress, a_ServerPort, a_State)
+{
+}
+
+
+
+
+
+void cProtocol176::SendPlayerSpawn(const cPlayer & a_Player)
+{
+ // Called to spawn another player for the client
+ cPacketizer Pkt(*this, 0x0c); // Spawn Player packet
+ Pkt.WriteVarInt(a_Player.GetUniqueID());
+ Pkt.WriteString(a_Player.GetClientHandle()->GetUUID());
+ Pkt.WriteString(a_Player.GetName());
+ Pkt.WriteVarInt(0); // We have no data to send here
+ Pkt.WriteFPInt(a_Player.GetPosX());
+ Pkt.WriteFPInt(a_Player.GetPosY());
+ Pkt.WriteFPInt(a_Player.GetPosZ());
+ Pkt.WriteByteAngle(a_Player.GetYaw());
+ Pkt.WriteByteAngle(a_Player.GetPitch());
+ short ItemType = a_Player.GetEquippedItem().IsEmpty() ? 0 : a_Player.GetEquippedItem().m_ItemType;
+ Pkt.WriteShort(ItemType);
+ Pkt.WriteByte((3 << 5) | 6); // Metadata: float + index 6
+ Pkt.WriteFloat((float)a_Player.GetHealth());
+ Pkt.WriteByte(0x7f); // Metadata: end
+}
+
+
+
+
+
+void cProtocol176::HandlePacketStatusRequest(cByteBuffer & a_ByteBuffer)
+{
+ // Send the response:
+ AString Response = "{\"version\":{\"name\":\"1.7.6\",\"protocol\":5},\"players\":{";
+ AppendPrintf(Response, "\"max\":%u,\"online\":%u,\"sample\":[]},",
+ cRoot::Get()->GetServer()->GetMaxPlayers(),
+ cRoot::Get()->GetServer()->GetNumPlayers()
+ );
+ AppendPrintf(Response, "\"description\":{\"text\":\"%s\"},",
+ cRoot::Get()->GetServer()->GetDescription().c_str()
+ );
+ AppendPrintf(Response, "\"favicon\":\"data:image/png;base64,%s\"",
+ cRoot::Get()->GetServer()->GetFaviconData().c_str()
+ );
+ Response.append("}");
+
+ cPacketizer Pkt(*this, 0x00); // Response packet
+ Pkt.WriteString(Response);
+}
+
+
+
+
+
diff --git a/src/Protocol/Protocol17x.h b/src/Protocol/Protocol17x.h
index 91186b270..5cafc4722 100644
--- a/src/Protocol/Protocol17x.h
+++ b/src/Protocol/Protocol17x.h
@@ -87,6 +87,7 @@ public:
virtual void SendInventorySlot (char a_WindowID, short a_SlotNum, const cItem & a_Item) override;
virtual void SendKeepAlive (int a_PingID) override;
virtual void SendLogin (const cPlayer & a_Player, const cWorld & a_World) override;
+ virtual void SendLoginSuccess (void) override;
virtual void SendMapColumn (int a_ID, int a_X, int a_Y, const Byte * a_Colors, unsigned int a_Length) override;
virtual void SendMapDecorators (int a_ID, const cMapDecoratorList & a_Decorators) override;
virtual void SendMapInfo (int a_ID, unsigned int a_Scale) override;
@@ -252,7 +253,7 @@ protected:
// Packet handlers while in the Status state (m_State == 1):
void HandlePacketStatusPing (cByteBuffer & a_ByteBuffer);
- void HandlePacketStatusRequest(cByteBuffer & a_ByteBuffer);
+ virtual void HandlePacketStatusRequest(cByteBuffer & a_ByteBuffer);
// Packet handlers while in the Login state (m_State == 2):
void HandlePacketLoginEncryptionResponse(cByteBuffer & a_ByteBuffer);
@@ -306,3 +307,22 @@ protected:
+
+/** The version 5 lengthed protocol, used by 1.7.6 through 1.7.9. */
+class cProtocol176 :
+ public cProtocol172
+{
+ typedef cProtocol172 super;
+
+public:
+ cProtocol176(cClientHandle * a_Client, const AString & a_ServerAddress, UInt16 a_ServerPort, UInt32 a_State);
+
+ // cProtocol172 overrides:
+ virtual void SendPlayerSpawn(const cPlayer & a_Player) override;
+ virtual void HandlePacketStatusRequest(cByteBuffer & a_ByteBuffer) override;
+
+} ;
+
+
+
+
diff --git a/src/Protocol/ProtocolRecognizer.cpp b/src/Protocol/ProtocolRecognizer.cpp
index 3f7d7b254..8a97b9713 100644
--- a/src/Protocol/ProtocolRecognizer.cpp
+++ b/src/Protocol/ProtocolRecognizer.cpp
@@ -59,6 +59,7 @@ AString cProtocolRecognizer::GetVersionTextFromInt(int a_ProtocolVersion)
case PROTO_VERSION_1_6_3: return "1.6.3";
case PROTO_VERSION_1_6_4: return "1.6.4";
case PROTO_VERSION_1_7_2: return "1.7.2";
+ case PROTO_VERSION_1_7_6: return "1.7.6";
}
ASSERT(!"Unknown protocol version");
return Printf("Unknown protocol (%d)", a_ProtocolVersion);
@@ -396,6 +397,16 @@ void cProtocolRecognizer::SendLogin(const cPlayer & a_Player, const cWorld & a_W
+void cProtocolRecognizer::SendLoginSuccess(void)
+{
+ ASSERT(m_Protocol != NULL);
+ m_Protocol->SendLoginSuccess();
+}
+
+
+
+
+
void cProtocolRecognizer::SendMapColumn(int a_ID, int a_X, int a_Y, const Byte * a_Colors, unsigned int a_Length)
{
ASSERT(m_Protocol != NULL);
@@ -965,6 +976,18 @@ bool cProtocolRecognizer::TryRecognizeLengthedProtocol(UInt32 a_PacketLengthRema
m_Protocol = new cProtocol172(m_Client, ServerAddress, (UInt16)ServerPort, NextState);
return true;
}
+ case PROTO_VERSION_1_7_6:
+ {
+ AString ServerAddress;
+ short ServerPort;
+ UInt32 NextState;
+ m_Buffer.ReadVarUTF8String(ServerAddress);
+ m_Buffer.ReadBEShort(ServerPort);
+ m_Buffer.ReadVarInt(NextState);
+ m_Buffer.CommitRead();
+ m_Protocol = new cProtocol176(m_Client, ServerAddress, (UInt16)ServerPort, NextState);
+ return true;
+ }
}
LOGINFO("Client \"%s\" uses an unsupported protocol (lengthed, version %u)",
m_Client->GetIPString().c_str(), ProtocolVersion
diff --git a/src/Protocol/ProtocolRecognizer.h b/src/Protocol/ProtocolRecognizer.h
index 072d7c2d2..408109ef4 100644
--- a/src/Protocol/ProtocolRecognizer.h
+++ b/src/Protocol/ProtocolRecognizer.h
@@ -18,8 +18,8 @@
// Adjust these if a new protocol is added or an old one is removed:
-#define MCS_CLIENT_VERSIONS "1.2.4, 1.2.5, 1.3.1, 1.3.2, 1.4.2, 1.4.4, 1.4.5, 1.4.6, 1.4.7, 1.5, 1.5.1, 1.5.2, 1.6.1, 1.6.2, 1.6.3, 1.6.4, 1.7.2, 1.7.4"
-#define MCS_PROTOCOL_VERSIONS "29, 39, 47, 49, 51, 60, 61, 73, 74, 77, 78, 4"
+#define MCS_CLIENT_VERSIONS "1.2.4, 1.2.5, 1.3.1, 1.3.2, 1.4.2, 1.4.4, 1.4.5, 1.4.6, 1.4.7, 1.5, 1.5.1, 1.5.2, 1.6.1, 1.6.2, 1.6.3, 1.6.4, 1.7.2, 1.7.4, 1.7.5, 1.7.6, 1.7.7, 1.7.8, 1.7.9"
+#define MCS_PROTOCOL_VERSIONS "29, 39, 47, 49, 51, 60, 61, 73, 74, 77, 78, 4, 5"
@@ -50,6 +50,7 @@ public:
// These will be kept "under" the next / latest, because the next and latest are only needed for previous protocols
PROTO_VERSION_1_7_2 = 4,
+ PROTO_VERSION_1_7_6 = 5,
} ;
cProtocolRecognizer(cClientHandle * a_Client);
@@ -90,6 +91,7 @@ public:
virtual void SendInventorySlot (char a_WindowID, short a_SlotNum, const cItem & a_Item) override;
virtual void SendKeepAlive (int a_PingID) override;
virtual void SendLogin (const cPlayer & a_Player, const cWorld & a_World) override;
+ virtual void SendLoginSuccess (void) override;
virtual void SendMapColumn (int a_ID, int a_X, int a_Y, const Byte * a_Colors, unsigned int a_Length) override;
virtual void SendMapDecorators (int a_ID, const cMapDecoratorList & a_Decorators) override;
virtual void SendMapInfo (int a_ID, unsigned int a_Scale) override;