void ServiceFrameworkBase::HandleSyncRequest(Kernel::HLERequestContext& context) {
u32 header_code = context.CommandBuffer()[0];
auto itr = handlers.find(header_code);
const FunctionInfoBase* info = itr == handlers.end() ? nullptr : &itr->second;
if (info == nullptr || info->handler_callback == nullptr) {
return ReportUnimplementedFunction(context.CommandBuffer(), info);
}
LOG_TRACE(Service, "{}",
MakeFunctionString(info->name, GetServiceName(), context.CommandBuffer()));
handler_invoker(this, info->handler_callback, context);
}
void HTTP_C::InitializeConnectionSession(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x8, 1, 2);
const Context::Handle context_handle = rp.Pop<u32>();
u32 pid = rp.PopPID();
auto* session_data = GetSessionData(ctx.Session());
ASSERT(session_data);
if (session_data->initialized) {
LOG_ERROR(Service_HTTP, "Tried to initialize an already initialized session");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ERROR_STATE_ERROR);
return;
}
// TODO(Subv): Check that the input PID matches the PID that created the context.
auto itr = contexts.find(context_handle);
if (itr == contexts.end()) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ResultCode(ErrCodes::ContextNotFound, ErrorModule::HTTP, ErrorSummary::InvalidState,
ErrorLevel::Permanent));
return;
}
session_data->initialized = true;
session_data->session_id = ++session_counter;
// Bind the context to the current session.
session_data->current_http_context = context_handle;
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
LOG_DEBUG(Service_HTTP, "called, context_id={} pid={}", context_handle, pid);
}
void GSP_GPU::RegisterInterruptRelayQueue(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x13, 1, 2);
u32 flags = rp.Pop<u32>();
auto interrupt_event = rp.PopObject<Kernel::Event>();
// TODO(mailwl): return right error code instead assert
ASSERT_MSG((interrupt_event != nullptr), "handle is not valid!");
interrupt_event->SetName("GSP_GSP_GPU::interrupt_event");
SessionData* session_data = GetSessionData(ctx.Session());
session_data->interrupt_event = std::move(interrupt_event);
session_data->registered = true;
IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
if (first_initialization) {
// This specific code is required for a successful initialization, rather than 0
first_initialization = false;
rb.Push(RESULT_FIRST_INITIALIZATION);
} else {
rb.Push(RESULT_SUCCESS);
}
rb.Push(session_data->thread_id);
rb.PushCopyObjects(shared_memory);
LOG_DEBUG(Service_GSP, "called, flags=0x{:08X}", flags);
}
void File::Write(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0803, 4, 2);
u64 offset = rp.Pop<u64>();
u32 length = rp.Pop<u32>();
u32 flush = rp.Pop<u32>();
auto& buffer = rp.PopMappedBuffer();
LOG_TRACE(Service_FS, "Write {}: offset=0x{:x} length={}, flush=0x{:x}", GetName(), offset,
length, flush);
IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
const FileSessionSlot* file = GetSessionData(ctx.Session());
// Subfiles can not be written to
if (file->subfile) {
rb.Push(FileSys::ERROR_UNSUPPORTED_OPEN_FLAGS);
rb.Push<u32>(0);
rb.PushMappedBuffer(buffer);
return;
}
std::vector<u8> data(length);
buffer.Read(data.data(), 0, data.size());
ResultVal<std::size_t> written = backend->Write(offset, data.size(), flush != 0, data.data());
if (written.Failed()) {
rb.Push(written.Code());
rb.Push<u32>(0);
} else {
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(static_cast<u32>(*written));
}
rb.PushMappedBuffer(buffer);
}
void HTTP_C::CloseClientCertContext(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x34, 1, 0);
ClientCertContext::Handle cert_handle = rp.Pop<u32>();
auto* session_data = GetSessionData(ctx.Session());
ASSERT(session_data);
if (client_certs.find(cert_handle) == client_certs.end()) {
LOG_ERROR(Service_HTTP, "Command called with a unkown client cert handle {}", cert_handle);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
// This just return success without doing anything
rb.Push(RESULT_SUCCESS);
return;
}
if (client_certs[cert_handle].session_id != session_data->session_id) {
LOG_ERROR(Service_HTTP, "called from another main session");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
// This just return success without doing anything
rb.Push(RESULT_SUCCESS);
return;
}
client_certs.erase(cert_handle);
session_data->num_client_certs--;
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
LOG_DEBUG(Service_HTTP, "called, cert_handle={}", cert_handle);
}
void HTTP_C::Initialize(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x1, 1, 4);
const u32 shmem_size = rp.Pop<u32>();
u32 pid = rp.PopPID();
shared_memory = rp.PopObject<Kernel::SharedMemory>();
if (shared_memory) {
shared_memory->name = "HTTP_C:shared_memory";
}
LOG_WARNING(Service_HTTP, "(STUBBED) called, shared memory size: {} pid: {}", shmem_size, pid);
auto* session_data = GetSessionData(ctx.Session());
ASSERT(session_data);
if (session_data->initialized) {
LOG_ERROR(Service_HTTP, "Tried to initialize an already initialized session");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ERROR_STATE_ERROR);
return;
}
session_data->initialized = true;
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
// This returns 0xd8a0a046 if no network connection is available.
// Just assume we are always connected.
rb.Push(RESULT_SUCCESS);
}
void File::GetPriority(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x080B, 0, 0);
const FileSessionSlot* file = GetSessionData(ctx.Session());
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS);
rb.Push(file->priority);
}
void File::SetPriority(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x080A, 1, 0);
FileSessionSlot* file = GetSessionData(ctx.Session());
file->priority = rp.Pop<u32>();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
}
void File::GetSize(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0804, 0, 0);
const FileSessionSlot* file = GetSessionData(ctx.Session());
IPC::RequestBuilder rb = rp.MakeBuilder(3, 0);
rb.Push(RESULT_SUCCESS);
rb.Push<u64>(file->size);
}
void GSP_GPU::UnregisterInterruptRelayQueue(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x14, 0, 0);
SessionData* session_data = GetSessionData(ctx.Session());
session_data->interrupt_event = nullptr;
session_data->registered = false;
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
LOG_DEBUG(Service_GSP, "called");
}
void File::Flush(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0809, 0, 0);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
const FileSessionSlot* file = GetSessionData(ctx.Session());
// Subfiles can not be flushed.
if (file->subfile) {
rb.Push(FileSys::ERROR_UNSUPPORTED_OPEN_FLAGS);
return;
}
backend->Flush();
rb.Push(RESULT_SUCCESS);
}
void File::OpenSubFile(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0801, 4, 0);
s64 offset = rp.PopRaw<s64>();
s64 size = rp.PopRaw<s64>();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
const FileSessionSlot* original_file = GetSessionData(ctx.Session());
if (original_file->subfile) {
// OpenSubFile can not be called on a file which is already as subfile
rb.Push(FileSys::ERROR_UNSUPPORTED_OPEN_FLAGS);
return;
}
if (offset < 0 || size < 0) {
rb.Push(FileSys::ERR_WRITE_BEYOND_END);
return;
}
std::size_t end = offset + size;
// TODO(Subv): Check for overflow and return ERR_WRITE_BEYOND_END
if (end > original_file->size) {
rb.Push(FileSys::ERR_WRITE_BEYOND_END);
return;
}
using Kernel::ClientSession;
using Kernel::ServerSession;
using Kernel::SharedPtr;
auto sessions = system.Kernel().CreateSessionPair(GetName());
auto server = std::get<SharedPtr<ServerSession>>(sessions);
ClientConnected(server);
FileSessionSlot* slot = GetSessionData(server);
slot->priority = original_file->priority;
slot->offset = offset;
slot->size = size;
slot->subfile = true;
rb.Push(RESULT_SUCCESS);
rb.PushMoveObjects(std::get<SharedPtr<ClientSession>>(sessions));
}
void File::SetSize(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0805, 2, 0);
u64 size = rp.Pop<u64>();
FileSessionSlot* file = GetSessionData(ctx.Session());
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
// SetSize can not be called on subfiles.
if (file->subfile) {
rb.Push(FileSys::ERROR_UNSUPPORTED_OPEN_FLAGS);
return;
}
file->size = size;
backend->SetSize(size);
rb.Push(RESULT_SUCCESS);
}
void HTTP_C::CloseContext(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x3, 1, 0);
u32 context_handle = rp.Pop<u32>();
LOG_WARNING(Service_HTTP, "(STUBBED) called, handle={}", context_handle);
auto* session_data = GetSessionData(ctx.Session());
ASSERT(session_data);
if (!session_data->initialized) {
LOG_ERROR(Service_HTTP, "Tried to close a context on an uninitialized session");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ERROR_STATE_ERROR);
return;
}
ASSERT_MSG(!session_data->current_http_context,
"Unimplemented CloseContext on context-bound session");
auto itr = contexts.find(context_handle);
if (itr == contexts.end()) {
// The real HTTP module just silently fails in this case.
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
LOG_ERROR(Service_HTTP, "called, context {} not found", context_handle);
return;
}
// TODO(Subv): What happens if you try to close a context that's currently being used?
ASSERT(itr->second.state == RequestState::NotStarted);
// TODO(Subv): Make sure that only the session that created the context can close it.
contexts.erase(itr);
session_data->num_http_contexts--;
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
}
void HTTP_C::OpenClientCertContext(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x32, 2, 4);
u32 cert_size = rp.Pop<u32>();
u32 key_size = rp.Pop<u32>();
Kernel::MappedBuffer& cert_buffer = rp.PopMappedBuffer();
Kernel::MappedBuffer& key_buffer = rp.PopMappedBuffer();
auto* session_data = GetSessionData(ctx.Session());
ASSERT(session_data);
ResultCode result(RESULT_SUCCESS);
if (!session_data->initialized) {
LOG_ERROR(Service_HTTP, "Command called without Initialize");
result = ERROR_STATE_ERROR;
} else if (session_data->current_http_context) {
LOG_ERROR(Service_HTTP, "Command called with a bound context");
result = ERROR_NOT_IMPLEMENTED;
} else if (session_data->num_client_certs >= 2) {
LOG_ERROR(Service_HTTP, "tried to load more then 2 client certs");
result = ERROR_TOO_MANY_CLIENT_CERTS;
} else {
++client_certs_counter;
client_certs[client_certs_counter].handle = client_certs_counter;
client_certs[client_certs_counter].certificate.resize(cert_size);
cert_buffer.Read(&client_certs[client_certs_counter].certificate[0], 0, cert_size);
client_certs[client_certs_counter].private_key.resize(key_size);
cert_buffer.Read(&client_certs[client_certs_counter].private_key[0], 0, key_size);
client_certs[client_certs_counter].session_id = session_data->session_id;
++session_data->num_client_certs;
}
LOG_DEBUG(Service_HTTP, "called, cert_size {}, key_size {}", cert_size, key_size);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 4);
rb.Push(result);
rb.PushMappedBuffer(cert_buffer);
rb.PushMappedBuffer(key_buffer);
}
void File::OpenLinkFile(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_FS, "(STUBBED) File command OpenLinkFile {}", GetName());
using Kernel::ClientSession;
using Kernel::ServerSession;
using Kernel::SharedPtr;
IPC::RequestParser rp(ctx, 0x080C, 0, 0);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
auto sessions = system.Kernel().CreateSessionPair(GetName());
auto server = std::get<SharedPtr<ServerSession>>(sessions);
ClientConnected(server);
FileSessionSlot* slot = GetSessionData(server);
const FileSessionSlot* original_file = GetSessionData(ctx.Session());
slot->priority = original_file->priority;
slot->offset = 0;
slot->size = backend->GetSize();
slot->subfile = false;
rb.Push(RESULT_SUCCESS);
rb.PushMoveObjects(std::get<SharedPtr<ClientSession>>(sessions));
}
void HTTP_C::OpenDefaultClientCertContext(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x33, 1, 0);
u8 cert_id = rp.Pop<u8>();
auto* session_data = GetSessionData(ctx.Session());
ASSERT(session_data);
if (!session_data->initialized) {
LOG_ERROR(Service_HTTP, "Command called without Initialize");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ERROR_STATE_ERROR);
return;
}
if (session_data->current_http_context) {
LOG_ERROR(Service_HTTP, "Command called with a bound context");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ERROR_NOT_IMPLEMENTED);
return;
}
if (session_data->num_client_certs >= 2) {
LOG_ERROR(Service_HTTP, "tried to load more then 2 client certs");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ERROR_TOO_MANY_CLIENT_CERTS);
return;
}
constexpr u8 default_cert_id = 0x40;
if (cert_id != default_cert_id) {
LOG_ERROR(Service_HTTP, "called with invalid cert_id {}", cert_id);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ERROR_WRONG_CERT_ID);
return;
}
if (!ClCertA.init) {
LOG_ERROR(Service_HTTP, "called but ClCertA is missing");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(static_cast<ResultCode>(-1));
return;
}
const auto& it = std::find_if(client_certs.begin(), client_certs.end(),
[default_cert_id, &session_data](const auto& i) {
return default_cert_id == i.second.cert_id &&
session_data->session_id == i.second.session_id;
});
if (it != client_certs.end()) {
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(it->first);
LOG_DEBUG(Service_HTTP, "called, with an already loaded cert_id={}", cert_id);
return;
}
++client_certs_counter;
client_certs[client_certs_counter].handle = client_certs_counter;
client_certs[client_certs_counter].certificate = ClCertA.certificate;
client_certs[client_certs_counter].private_key = ClCertA.private_key;
client_certs[client_certs_counter].session_id = session_data->session_id;
++session_data->num_client_certs;
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(client_certs_counter);
LOG_DEBUG(Service_HTTP, "called, cert_id={}", cert_id);
}
void HTTP_C::AddPostDataAscii(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x12, 3, 4);
const u32 context_handle = rp.Pop<u32>();
const u32 name_size = rp.Pop<u32>();
const u32 value_size = rp.Pop<u32>();
const std::vector<u8> name_buffer = rp.PopStaticBuffer();
Kernel::MappedBuffer& value_buffer = rp.PopMappedBuffer();
// Copy the name_buffer into a string without the \0 at the end
const std::string name(name_buffer.begin(), name_buffer.end() - 1);
// Copy the value_buffer into a string without the \0 at the end
std::string value(value_size - 1, '\0');
value_buffer.Read(&value[0], 0, value_size - 1);
auto* session_data = GetSessionData(ctx.Session());
ASSERT(session_data);
if (!session_data->initialized) {
LOG_ERROR(Service_HTTP, "Tried to add post data on an uninitialized session");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(ERROR_STATE_ERROR);
rb.PushMappedBuffer(value_buffer);
return;
}
// This command can only be called with a bound context
if (!session_data->current_http_context) {
LOG_ERROR(Service_HTTP, "Command called without a bound context");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(ResultCode(ErrorDescription::NotImplemented, ErrorModule::HTTP,
ErrorSummary::Internal, ErrorLevel::Permanent));
rb.PushMappedBuffer(value_buffer);
return;
}
if (session_data->current_http_context != context_handle) {
LOG_ERROR(Service_HTTP,
"Tried to add post data on a mismatched session input context={} session "
"context={}",
context_handle, *session_data->current_http_context);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(ERROR_STATE_ERROR);
rb.PushMappedBuffer(value_buffer);
return;
}
auto itr = contexts.find(context_handle);
ASSERT(itr != contexts.end());
if (itr->second.state != RequestState::NotStarted) {
LOG_ERROR(Service_HTTP,
"Tried to add post data on a context that has already been started.");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(ResultCode(ErrCodes::InvalidRequestState, ErrorModule::HTTP,
ErrorSummary::InvalidState, ErrorLevel::Permanent));
rb.PushMappedBuffer(value_buffer);
return;
}
ASSERT(std::find_if(itr->second.post_data.begin(), itr->second.post_data.end(),
[&name](const Context::PostData& m) -> bool { return m.name == name; }) ==
itr->second.post_data.end());
itr->second.post_data.emplace_back(name, value);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(RESULT_SUCCESS);
rb.PushMappedBuffer(value_buffer);
LOG_DEBUG(Service_HTTP, "called, name={}, value={}, context_handle={}", name, value,
context_handle);
}
void HTTP_C::CreateContext(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x2, 2, 2);
const u32 url_size = rp.Pop<u32>();
RequestMethod method = rp.PopEnum<RequestMethod>();
Kernel::MappedBuffer& buffer = rp.PopMappedBuffer();
// Copy the buffer into a string without the \0 at the end of the buffer
std::string url(url_size, '\0');
buffer.Read(&url[0], 0, url_size - 1);
LOG_DEBUG(Service_HTTP, "called, url_size={}, url={}, method={}", url_size, url,
static_cast<u32>(method));
auto* session_data = GetSessionData(ctx.Session());
ASSERT(session_data);
if (!session_data->initialized) {
LOG_ERROR(Service_HTTP, "Tried to create a context on an uninitialized session");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(ERROR_STATE_ERROR);
rb.PushMappedBuffer(buffer);
return;
}
// This command can only be called without a bound session.
if (session_data->current_http_context) {
LOG_ERROR(Service_HTTP, "Command called with a bound context");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(ResultCode(ErrorDescription::NotImplemented, ErrorModule::HTTP,
ErrorSummary::Internal, ErrorLevel::Permanent));
rb.PushMappedBuffer(buffer);
return;
}
static constexpr std::size_t MaxConcurrentHTTPContexts = 8;
if (session_data->num_http_contexts >= MaxConcurrentHTTPContexts) {
// There can only be 8 HTTP contexts open at the same time for any particular session.
LOG_ERROR(Service_HTTP, "Tried to open too many HTTP contexts");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(ResultCode(ErrCodes::TooManyContexts, ErrorModule::HTTP, ErrorSummary::InvalidState,
ErrorLevel::Permanent));
rb.PushMappedBuffer(buffer);
return;
}
if (method == RequestMethod::None || static_cast<u32>(method) >= TotalRequestMethods) {
LOG_ERROR(Service_HTTP, "invalid request method={}", static_cast<u32>(method));
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(ResultCode(ErrCodes::InvalidRequestMethod, ErrorModule::HTTP,
ErrorSummary::InvalidState, ErrorLevel::Permanent));
rb.PushMappedBuffer(buffer);
return;
}
contexts.emplace(++context_counter, Context());
contexts[context_counter].url = std::move(url);
contexts[context_counter].method = method;
contexts[context_counter].state = RequestState::NotStarted;
// TODO(Subv): Find a correct default value for this field.
contexts[context_counter].socket_buffer_size = 0;
contexts[context_counter].handle = context_counter;
contexts[context_counter].session_id = session_data->session_id;
session_data->num_http_contexts++;
IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(context_counter);
rb.PushMappedBuffer(buffer);
}
