100 lines
2.5 KiB
C++
100 lines
2.5 KiB
C++
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#include <otclient/net/protocolgame.h>
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#include <otclient/core/game.h>
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#include <framework/net/rsa.h>
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ProtocolGame::ProtocolGame()
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{
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m_checksumEnabled = false;
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g_game.setProtocol(ProtocolGamePtr(this));
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}
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ProtocolGame::~ProtocolGame()
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{
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sendLogout();
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g_game.setProtocol(NULL);
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}
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void ProtocolGame::login(const std::string& accountName, const std::string& accountPassword, uint32 ip, uint16 port, const std::string& characterName)
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{
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if(accountName.empty() || accountPassword.empty()) {
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callLuaField("onError", "You must enter an account name and password.");
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return;
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}
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m_accountName = accountName;
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m_accountPassword = accountPassword;
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m_characterName = characterName;
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char host[16];
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sprintf(host, "%d.%d.%d.%d", (uint8)ip, (uint8)(ip >> 8), (uint8)(ip >> 16), (uint8)(ip >> 24));
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connect(host, port);
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}
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void ProtocolGame::onConnect()
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{
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recv();
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}
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void ProtocolGame::sendLoginPacket(uint32 timestamp, uint8 unknown)
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{
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OutputMessage oMsg;
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oMsg.addU8(0x0A); // Protocol id
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oMsg.addU16(0x02); // OS
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oMsg.addU16(862); // Client version
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oMsg.addU8(0); // First RSA byte must be 0x00 // 1
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// Generete xtea key.
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m_xteaKey[0] = 432324;
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m_xteaKey[1] = 24324;
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m_xteaKey[2] = 423432;
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m_xteaKey[3] = 234324;
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// Add xtea key
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oMsg.addU32(m_xteaKey[0]); // 5
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oMsg.addU32(m_xteaKey[1]); // 9
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oMsg.addU32(m_xteaKey[2]); // 13
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oMsg.addU32(m_xteaKey[3]); // 17
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oMsg.addU8(0); // is gm set?
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oMsg.addString(m_accountName); // Account Name // 20
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oMsg.addString(m_characterName); // Character Name // 22
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oMsg.addString(m_accountPassword); // Password // 24
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oMsg.addU32(timestamp); // 28
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oMsg.addU8(unknown); // 29
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// Packet data must have since byte 0, start, 128 bytes
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oMsg.addPaddingBytes(128 - (29 + m_accountName.length() + m_characterName.length() + m_accountPassword.length()));
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// Encrypt msg with RSA
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if(!Rsa::encrypt((char*)oMsg.getBuffer() + 6 + oMsg.getMessageSize() - 128, 128, OTSERV_PUBLIC_RSA))
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return;
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send(oMsg);
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m_xteaEncryptionEnabled = true;
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recv();
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}
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void ProtocolGame::onRecv(InputMessage& inputMessage)
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{
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static bool firstRecv = true;
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if(firstRecv) {
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inputMessage.skipBytes(3);
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uint32 timestamp = inputMessage.getU32();
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uint8 unknown = inputMessage.getU8();
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m_checksumEnabled = true;
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sendLoginPacket(timestamp, unknown);
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firstRecv = false;
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}
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else {
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parseMessage(inputMessage);
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}
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}
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