Files
voice-cat/core/CMakeLists.txt
Talon 63f457fc54 feat(M1): TCP/TLS control plane -- auth, channels, ephemeral text
Implements the full M1 milestone. Two clients authenticate over TLS 1.3
(guest + Argon2id password) and exchange channel + private text messages
through a real server. All five ctest --preset m1-dev tests pass in ~1 s.

Key components added:
- vcpkg baseline + m1-dev preset (protobuf/mbedTLS/libsodium/asio/sqlite3)
- FrameCodec feed+emit, encode/decode_envelope, protobuf codegen
- TcpServerConn with blocking TLS handshake thread + tls_read_loop
- TlsContext (mbedTLS 1.3, ECDSA-P256 self-signed cert, TOFU on client)
- WorkerPool (3 threads, used for Argon2id)
- Database: SQLite + libsodium Argon2id, account lifecycle, bootstrap admin
- ServerIdentityManager: Ed25519 key + cert generate/persist/fingerprint
- ConnSession state machine: WaitingHello -> WaitingAuth -> Authenticated
- SessionRegistry: channel tree, user map, text routing, broadcast
- vc_client full M1 C ABI: connect/TLS/handshake/auth/text/disconnect
- voicecat-admin CLI: account add/reset/del/list
- test_m1_integration: M1 exit criterion, verified green

Bug fixed: double-framing in ConnSession::send_envelope -- encode_envelope
was adding the [4-byte len] prefix, then TcpServerConn::send_frame added
a second one, causing the client to parse [len][proto] as protobuf (silent
failure). Fixed by serializing raw protobuf bytes in send_envelope and
letting send_frame apply the single length prefix.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-15 23:48:44 +02:00

60 lines
2.3 KiB
CMake

# libvoicecat — the shared C++ core (docs/architecture.md).
# Sources are globbed so adding a stub under src/<subsystem>/ needs no CMake edit.
file(GLOB_RECURSE VOICECAT_SOURCES CONFIGURE_DEPENDS
"${CMAKE_CURRENT_SOURCE_DIR}/src/*.cpp")
if(VOICECAT_BUILD_SHARED)
add_library(voicecat SHARED ${VOICECAT_SOURCES})
else()
add_library(voicecat STATIC ${VOICECAT_SOURCES})
# Static consumers must see VC_API as empty (no dllimport).
target_compile_definitions(voicecat PUBLIC VOICECAT_STATIC)
endif()
add_library(voicecat::voicecat ALIAS voicecat)
target_include_directories(voicecat
PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/include
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src)
target_compile_definitions(voicecat PRIVATE VOICECAT_BUILDING)
target_compile_features(voicecat PUBLIC cxx_std_20)
set_target_properties(voicecat PROPERTIES
C_VISIBILITY_PRESET hidden
CXX_VISIBILITY_PRESET hidden
VISIBILITY_INLINES_HIDDEN ON)
if(VOICECAT_USE_VCPKG_DEPS)
find_package(protobuf CONFIG REQUIRED)
find_package(unofficial-sodium CONFIG REQUIRED)
find_package(MbedTLS CONFIG REQUIRED)
find_package(asio CONFIG REQUIRED)
find_package(unofficial-sqlite3 CONFIG REQUIRED)
find_package(spdlog CONFIG REQUIRED)
# Generate C++ from voicecat.proto into the build tree.
protobuf_generate(
TARGET voicecat
PROTOS proto/voicecat.proto
LANGUAGE cpp
IMPORT_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/proto
PROTOC_OUT_DIR ${CMAKE_CURRENT_BINARY_DIR}/generated/proto)
# Generated .pb.h files are included by protocol/envelope.h (consumed by tests and server),
# so the generated dir and protobuf itself must be PUBLIC.
target_include_directories(voicecat PUBLIC ${CMAKE_CURRENT_BINARY_DIR}/generated)
target_link_libraries(voicecat
PUBLIC protobuf::libprotobuf
PRIVATE unofficial-sodium::sodium
MbedTLS::mbedtls MbedTLS::mbedcrypto MbedTLS::mbedx509
asio::asio unofficial::sqlite3::sqlite3 spdlog::spdlog)
if(WIN32)
# AcceptEx / GetAcceptExSockaddrs live in mswsock; ws2_32 covers the base Winsock API.
target_link_libraries(voicecat PRIVATE ws2_32 mswsock)
endif()
# Signal to C++ code that the real networking/crypto stack is available.
target_compile_definitions(voicecat PUBLIC VOICECAT_HAS_NET)
endif()