Kelsidavis-WoWee/include/auth/auth_packets.hpp
Kelsi 7092844b5e Add multi-expansion support with data-driven protocol layer
Replace hardcoded WotLK protocol constants with a data-driven architecture
supporting Classic 1.12.1, TBC 2.4.3, and WotLK 3.3.5a. Each expansion
has JSON profiles for opcodes, update fields, and DBC layouts, plus C++
polymorphic packet parsers for binary format differences (movement flags,
speed fields, transport data, spline format, char enum layout).

Key components:
- ExpansionRegistry: scans Data/expansions/*/expansion.json at startup
- OpcodeTable: logical enum <-> wire values loaded from JSON
- UpdateFieldTable: field indices loaded from JSON per expansion
- DBCLayout: schema-driven DBC field lookups replacing magic numbers
- PacketParsers: WotLK/TBC/Classic parsers with correct flag positions
- Multi-manifest AssetManager: layered manifests with priority ordering
- HDPackManager: overlay texture packs with expansion compatibility
- Auth screen expansion picker replacing hardcoded version dropdown
2026-02-12 22:56:36 -08:00

110 lines
2.7 KiB
C++

#pragma once
#include "auth/auth_opcodes.hpp"
#include "network/packet.hpp"
#include <string>
#include <vector>
#include <cstdint>
namespace wowee {
namespace auth {
// Client build and version information
struct ClientInfo {
uint8_t majorVersion = 3;
uint8_t minorVersion = 3;
uint8_t patchVersion = 5;
uint16_t build = 12340; // 3.3.5a
uint8_t protocolVersion = 8; // SRP auth protocol version
std::string game = "WoW";
std::string platform = "x86";
std::string os = "Win";
std::string locale = "enUS";
uint32_t timezone = 0;
};
// LOGON_CHALLENGE packet builder
class LogonChallengePacket {
public:
static network::Packet build(const std::string& account, const ClientInfo& info = ClientInfo());
};
// LOGON_CHALLENGE response data
struct LogonChallengeResponse {
AuthResult result;
std::vector<uint8_t> B; // Server public ephemeral (32 bytes)
std::vector<uint8_t> g; // Generator (variable, usually 1 byte)
std::vector<uint8_t> N; // Prime modulus (variable, usually 256 bytes)
std::vector<uint8_t> salt; // Salt (32 bytes)
uint8_t securityFlags;
bool isSuccess() const { return result == AuthResult::SUCCESS; }
};
// LOGON_CHALLENGE response parser
class LogonChallengeResponseParser {
public:
static bool parse(network::Packet& packet, LogonChallengeResponse& response);
};
// LOGON_PROOF packet builder
class LogonProofPacket {
public:
static network::Packet build(const std::vector<uint8_t>& A,
const std::vector<uint8_t>& M1);
};
// LOGON_PROOF response data
struct LogonProofResponse {
uint8_t status;
std::vector<uint8_t> M2; // Server proof (20 bytes)
bool isSuccess() const { return status == 0; }
};
// LOGON_PROOF response parser
class LogonProofResponseParser {
public:
static bool parse(network::Packet& packet, LogonProofResponse& response);
};
// Realm data structure
struct Realm {
uint8_t icon;
uint8_t lock;
uint8_t flags;
std::string name;
std::string address;
float population;
uint8_t characters;
uint8_t timezone;
uint8_t id;
// Version info (conditional - only if flags & 0x04)
uint8_t majorVersion = 0;
uint8_t minorVersion = 0;
uint8_t patchVersion = 0;
uint16_t build = 0;
bool hasVersionInfo() const { return (flags & 0x04) != 0; }
};
// REALM_LIST packet builder
class RealmListPacket {
public:
static network::Packet build();
};
// REALM_LIST response data
struct RealmListResponse {
std::vector<Realm> realms;
};
// REALM_LIST response parser
class RealmListResponseParser {
public:
static bool parse(network::Packet& packet, RealmListResponse& response);
};
} // namespace auth
} // namespace wowee