// third_party/blink/public/mojom/sms/webotp_service.mojom.cc is auto generated by mojom_bindings_generator.py, do not edit // Copyright 2013 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #if defined(__clang__) #pragma clang diagnostic push #pragma clang diagnostic ignored "-Wunused-private-field" #endif #include "third_party/blink/public/mojom/sms/webotp_service.mojom.h" #include #include #include #include "base/debug/alias.h" #include "base/notreached.h" #include "base/run_loop.h" #include "base/strings/string_number_conversions.h" #include "base/task/thread_pool/thread_pool_instance.h" #include "base/trace_event/trace_event.h" #include "base/trace_event/typed_macros.h" #include "mojo/public/cpp/bindings/lib/default_construct_tag_internal.h" #include "mojo/public/cpp/bindings/lib/generated_code_util.h" #include "mojo/public/cpp/bindings/lib/message_internal.h" #include "mojo/public/cpp/bindings/lib/proxy_to_responder.h" #include "mojo/public/cpp/bindings/lib/send_message_helper.h" #include "mojo/public/cpp/bindings/lib/serialization.h" #include "mojo/public/cpp/bindings/lib/unserialized_message_context.h" #include "mojo/public/cpp/bindings/lib/validate_params.h" #include "mojo/public/cpp/bindings/lib/validation_errors.h" #include "mojo/public/cpp/bindings/mojo_buildflags.h" #include "mojo/public/cpp/bindings/urgent_message_scope.h" #include "mojo/public/interfaces/bindings/interface_control_messages.mojom.h" #include "third_party/perfetto/include/perfetto/tracing/traced_value.h" #include "third_party/blink/public/mojom/sms/webotp_service.mojom-params-data.h" #include "third_party/blink/public/mojom/sms/webotp_service.mojom-shared-message-ids.h" #include "third_party/blink/public/mojom/sms/webotp_service.mojom-import-headers.h" #include "third_party/blink/public/mojom/sms/webotp_service.mojom-test-utils.h" namespace blink::mojom { // The declaration includes the definition on other builds. WebOTPService::IPCStableHashFunction WebOTPService::MessageToMethodInfo_(mojo::Message& message) { #if !BUILDFLAG(IS_FUCHSIA) switch (static_cast(message.name())) { case messages::WebOTPService::kReceive: { return &WebOTPService::Receive_Sym::IPCStableHash; } case messages::WebOTPService::kAbort: { return &WebOTPService::Abort_Sym::IPCStableHash; } } #endif // !BUILDFLAG(IS_FUCHSIA) return nullptr; } const char* WebOTPService::MessageToMethodName_(mojo::Message& message) { #if BUILDFLAG(MOJO_TRACE_ENABLED) bool is_response = message.has_flag(mojo::Message::kFlagIsResponse); if (!is_response) { switch (static_cast(message.name())) { case messages::WebOTPService::kReceive: return "Receive blink::mojom::WebOTPService::Receive"; case messages::WebOTPService::kAbort: return "Receive blink::mojom::WebOTPService::Abort"; } } else { switch (static_cast(message.name())) { case messages::WebOTPService::kReceive: return "Receive reply blink::mojom::WebOTPService::Receive"; case messages::WebOTPService::kAbort: return "Receive reply blink::mojom::WebOTPService::Abort"; } } return "Receive unknown mojo message"; #else bool is_response = message.has_flag(mojo::Message::kFlagIsResponse); if (is_response) { return "Receive mojo reply"; } else { return "Receive mojo message"; } #endif // BUILDFLAG(MOJO_TRACE_ENABLED) } #if !BUILDFLAG(IS_FUCHSIA) uint32_t WebOTPService::Receive_Sym::IPCStableHash() { // This method's address is used for identifying the mojo method name after // symbolization. So each IPCStableHash should have a unique address. // We cannot use NO_CODE_FOLDING() here - it relies on the uniqueness of // __LINE__ value, which is not unique across different mojo modules. // The code below is very similar to NO_CODE_FOLDING, but it uses a unique // hash instead of __LINE__. static constexpr uint32_t kHash = 0xdf3038f6; // IPCStableHash for blink::mojom::WebOTPService::Receive const uint32_t hash = kHash; base::debug::Alias(&hash); return hash; } uint32_t WebOTPService::Abort_Sym::IPCStableHash() { // This method's address is used for identifying the mojo method name after // symbolization. So each IPCStableHash should have a unique address. // We cannot use NO_CODE_FOLDING() here - it relies on the uniqueness of // __LINE__ value, which is not unique across different mojo modules. // The code below is very similar to NO_CODE_FOLDING, but it uses a unique // hash instead of __LINE__. static constexpr uint32_t kHash = 0x992d271e; // IPCStableHash for blink::mojom::WebOTPService::Abort const uint32_t hash = kHash; base::debug::Alias(&hash); return hash; } # endif // !BUILDFLAG(IS_FUCHSIA) class WebOTPService_Receive_ForwardToCallback : public mojo::MessageReceiver { public: WebOTPService_Receive_ForwardToCallback( WebOTPService::ReceiveCallback callback ) : callback_(std::move(callback)) { } WebOTPService_Receive_ForwardToCallback(const WebOTPService_Receive_ForwardToCallback&) = delete; WebOTPService_Receive_ForwardToCallback& operator=(const WebOTPService_Receive_ForwardToCallback&) = delete; bool Accept(mojo::Message* message) override; private: WebOTPService::ReceiveCallback callback_; }; WebOTPServiceProxy::WebOTPServiceProxy(mojo::MessageReceiverWithResponder* receiver) : receiver_(receiver) { } void WebOTPServiceProxy::Receive( ReceiveCallback callback) { #if BUILDFLAG(MOJO_TRACE_ENABLED) TRACE_EVENT0("mojom", "Send blink::mojom::WebOTPService::Receive"); #endif const bool kExpectsResponse = true; const bool kIsSync = false; const bool kAllowInterrupt = true; const bool is_urgent = false; const uint32_t kFlags = ((kExpectsResponse) ? mojo::Message::kFlagExpectsResponse : 0) | ((kIsSync) ? mojo::Message::kFlagIsSync : 0) | ((kAllowInterrupt) ? 0 : mojo::Message::kFlagNoInterrupt) | ((is_urgent) ? mojo::Message::kFlagIsUrgent : 0); const size_t estimated_payload_size = 0; mojo::Message message( std::to_underlying(messages::WebOTPService::kReceive), kFlags, estimated_payload_size); mojo::internal::MessageFragment< ::blink::mojom::internal::WebOTPService_Receive_Params_Data> params( message); params.Allocate(); #if defined(ENABLE_IPC_FUZZER) message.set_interface_name(WebOTPService::Name_); message.set_method_name("Receive"); #endif std::unique_ptr responder( new WebOTPService_Receive_ForwardToCallback( std::move(callback))); ::mojo::internal::SendMojoMessage(*receiver_, message, std::move(responder)); } void WebOTPServiceProxy::Abort( ) { #if BUILDFLAG(MOJO_TRACE_ENABLED) TRACE_EVENT0("mojom", "Send blink::mojom::WebOTPService::Abort"); #endif const bool kExpectsResponse = false; const bool kIsSync = false; const bool kAllowInterrupt = true; const bool is_urgent = false; const uint32_t kFlags = ((kExpectsResponse) ? mojo::Message::kFlagExpectsResponse : 0) | ((kIsSync) ? mojo::Message::kFlagIsSync : 0) | ((kAllowInterrupt) ? 0 : mojo::Message::kFlagNoInterrupt) | ((is_urgent) ? mojo::Message::kFlagIsUrgent : 0); const size_t estimated_payload_size = 0; mojo::Message message( std::to_underlying(messages::WebOTPService::kAbort), kFlags, estimated_payload_size); mojo::internal::MessageFragment< ::blink::mojom::internal::WebOTPService_Abort_Params_Data> params( message); params.Allocate(); #if defined(ENABLE_IPC_FUZZER) message.set_interface_name(WebOTPService::Name_); message.set_method_name("Abort"); #endif // This return value may be ignored as false implies the Connector has // encountered an error, which will be visible through other means. ::mojo::internal::SendMojoMessage(*receiver_, message); } class WebOTPService_Receive_ProxyToResponder : public ::mojo::internal::ProxyToResponder { public: static WebOTPService::ReceiveCallback CreateCallback( ::mojo::Message& message, std::unique_ptr responder) { std::unique_ptr proxy( new WebOTPService_Receive_ProxyToResponder( message, std::move(responder))); return base::BindOnce(&WebOTPService_Receive_ProxyToResponder::Run, std::move(proxy)); } ~WebOTPService_Receive_ProxyToResponder() { #if DCHECK_IS_ON() if (responder_) { // If we're being destroyed without being run, we want to ensure the // binding endpoint has been closed. This checks for that asynchronously. // We pass a bound generated callback to handle the response so that any // resulting DCHECK stack will have useful interface type information. // Instantiate a ScopedFizzleBlockShutdownTasks to allow this request to // fizzle if this happens after shutdown and the endpoint is bound to a // BLOCK_SHUTDOWN sequence. base::ThreadPoolInstance::ScopedFizzleBlockShutdownTasks fizzler; responder_->IsConnectedAsync(base::BindOnce(&OnIsConnectedComplete)); } #endif } private: WebOTPService_Receive_ProxyToResponder( ::mojo::Message& message, std::unique_ptr responder) : ::mojo::internal::ProxyToResponder(message, std::move(responder)) { } #if DCHECK_IS_ON() static void OnIsConnectedComplete(bool connected) { DCHECK(!connected) << "WebOTPService::ReceiveCallback was destroyed without " << "first either being run or its corresponding binding being closed. " << "It is an error to drop response callbacks which still correspond " << "to an open interface pipe."; } #endif void Run( SmsStatus in_status, const std::optional& in_otp); }; bool WebOTPService_Receive_ForwardToCallback::Accept( mojo::Message* message) { DCHECK(message->is_serialized()); internal::WebOTPService_Receive_ResponseParams_Data* params = reinterpret_cast< internal::WebOTPService_Receive_ResponseParams_Data*>( message->mutable_payload()); // Validation for WebOTPService.0 bool success = true; SmsStatus p_status{}; std::optional p_otp{}; WebOTPService_Receive_ResponseParamsDataView input_data_view(params, message); if (success && !input_data_view.ReadStatus(&p_status)) success = false; if (success && !input_data_view.ReadOtp(&p_otp)) success = false; if (!success) { ReportValidationErrorForMessage( message, mojo::internal::VALIDATION_ERROR_DESERIALIZATION_FAILED, WebOTPService::Name_, 0, true); return false; } if (!callback_.is_null()) { std::move(callback_).Run( std::move(p_status), std::move(p_otp)); } return true; } void WebOTPService_Receive_ProxyToResponder::Run( SmsStatus in_status, const std::optional& in_otp) { #if BUILDFLAG(MOJO_TRACE_ENABLED) TRACE_EVENT1( "mojom", "Send reply blink::mojom::WebOTPService::Receive", "async_response_parameters", [&](perfetto::TracedValue context){ auto dict = std::move(context).WriteDictionary(); perfetto::WriteIntoTracedValueWithFallback( dict.AddItem("status"), in_status, ""); perfetto::WriteIntoTracedValueWithFallback( dict.AddItem("otp"), in_otp, "&>"); }); #endif const uint32_t kFlags = mojo::Message::kFlagIsResponse | ((is_sync_) ? mojo::Message::kFlagIsSync : 0) | ((true) ? 0 : mojo::Message::kFlagNoInterrupt) | ((false) ? mojo::Message::kFlagIsUrgent : 0); const size_t estimated_payload_size = 0; mojo::Message message( std::to_underlying(messages::WebOTPService::kReceive), kFlags, estimated_payload_size); mojo::internal::MessageFragment< ::blink::mojom::internal::WebOTPService_Receive_ResponseParams_Data> params( message); params.Allocate(); mojo::internal::Serialize<::blink::mojom::SmsStatus>( in_status, ¶ms->status); mojo::internal::MessageFragment< typename decltype(params->otp)::BaseType> otp_fragment( params.message()); mojo::internal::Serialize( in_otp, otp_fragment); params->otp.Set( otp_fragment.is_null() ? nullptr : otp_fragment.data()); #if defined(ENABLE_IPC_FUZZER) message.set_interface_name(WebOTPService::Name_); message.set_method_name("Receive"); #endif message.set_request_id(request_id_); message.set_trace_nonce(trace_nonce_); ::mojo::internal::SendMojoMessage(*responder_, message); // SendMojoMessage() fails silently if the responder connection is closed, // or if the message is malformed. // // TODO(darin): If Accept() returns false due to a malformed message, that // may be good reason to close the connection. However, we don't have a // way to do that from here. We should add a way. responder_ = nullptr; } // static bool WebOTPServiceStubDispatch::Accept( WebOTPService* impl, mojo::Message* message) { switch (static_cast(message->header()->name)) { case messages::WebOTPService::kReceive: { break; } case messages::WebOTPService::kAbort: { DCHECK(message->is_serialized()); internal::WebOTPService_Abort_Params_Data* params = reinterpret_cast( message->mutable_payload()); // Validation for WebOTPService.1 bool success = true; WebOTPService_Abort_ParamsDataView input_data_view(params, message); if (!success) { ReportValidationErrorForMessage( message, mojo::internal::VALIDATION_ERROR_DESERIALIZATION_FAILED, WebOTPService::Name_, 1, false); return false; } // A null |impl| means no implementation was bound. DCHECK(impl); impl->Abort( ); return true; } } return false; } // static bool WebOTPServiceStubDispatch::AcceptWithResponder( WebOTPService* impl, mojo::Message* message, std::unique_ptr responder) { [[maybe_unused]] const bool message_is_sync = message->has_flag(mojo::Message::kFlagIsSync); [[maybe_unused]] const uint64_t request_id = message->request_id(); switch (static_cast(message->header()->name)) { case messages::WebOTPService::kReceive: { internal::WebOTPService_Receive_Params_Data* params = reinterpret_cast< internal::WebOTPService_Receive_Params_Data*>( message->mutable_payload()); // Validation for WebOTPService.0 bool success = true; WebOTPService_Receive_ParamsDataView input_data_view(params, message); if (!success) { ReportValidationErrorForMessage( message, mojo::internal::VALIDATION_ERROR_DESERIALIZATION_FAILED, WebOTPService::Name_, 0, false); return false; } auto callback = WebOTPService_Receive_ProxyToResponder::CreateCallback( *message, std::move(responder)); // A null |impl| means no implementation was bound. DCHECK(impl); impl->Receive(std::move(callback)); return true; } case messages::WebOTPService::kAbort: { break; } } return false; } namespace { } // namespace static const mojo::internal::GenericValidationInfo kWebOTPServiceValidationInfo[] = { { &internal::WebOTPService_Receive_Params_Data::Validate, &internal::WebOTPService_Receive_ResponseParams_Data::Validate}, { &internal::WebOTPService_Abort_Params_Data::Validate, nullptr /* no response */}, }; bool WebOTPServiceRequestValidator::Accept(mojo::Message* message) { return mojo::internal::ValidateRequestGenericPacked( message, ::blink::mojom::WebOTPService::Name_, kWebOTPServiceValidationInfo); } bool WebOTPServiceResponseValidator::Accept(mojo::Message* message) { return mojo::internal::ValidateResponseGenericPacked( message, ::blink::mojom::WebOTPService::Name_, kWebOTPServiceValidationInfo); } } // blink::mojom namespace mojo { } // namespace mojo // Symbols declared in the -test-utils.h header are defined here instead of a // separate .cc file to save compile time. namespace blink::mojom { void WebOTPServiceInterceptorForTesting::Receive(ReceiveCallback callback) { GetForwardingInterface()->Receive(std::move(callback)); } void WebOTPServiceInterceptorForTesting::Abort() { GetForwardingInterface()->Abort(); } WebOTPServiceAsyncWaiter::WebOTPServiceAsyncWaiter( WebOTPService* proxy) : proxy_(proxy) {} WebOTPServiceAsyncWaiter::~WebOTPServiceAsyncWaiter() = default; void WebOTPServiceAsyncWaiter::Receive( SmsStatus* out_status, std::optional* out_otp) { base::RunLoop loop; proxy_->Receive( base::BindOnce( [](base::RunLoop* loop, SmsStatus* out_status , std::optional* out_otp , SmsStatus status, const std::optional& otp) {*out_status = std::move(status);*out_otp = std::move(otp); loop->Quit(); }, &loop, out_status, out_otp)); loop.Run(); } } // blink::mojom #if defined(__clang__) #pragma clang diagnostic pop #endif