| /* |
| * |
| * Copyright 2015, Google Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| #include <node.h> |
| |
| #include "grpc/grpc.h" |
| #include "grpc/grpc_security.h" |
| #include "grpc/support/log.h" |
| #include "channel_credentials.h" |
| #include "call_credentials.h" |
| #include "call.h" |
| |
| namespace grpc { |
| namespace node { |
| |
| using Nan::Callback; |
| using Nan::EscapableHandleScope; |
| using Nan::HandleScope; |
| using Nan::Maybe; |
| using Nan::MaybeLocal; |
| using Nan::ObjectWrap; |
| using Nan::Persistent; |
| using Nan::Utf8String; |
| |
| using v8::Exception; |
| using v8::External; |
| using v8::Function; |
| using v8::FunctionTemplate; |
| using v8::Integer; |
| using v8::Local; |
| using v8::Object; |
| using v8::ObjectTemplate; |
| using v8::Value; |
| |
| Nan::Callback *ChannelCredentials::constructor; |
| Persistent<FunctionTemplate> ChannelCredentials::fun_tpl; |
| |
| ChannelCredentials::ChannelCredentials(grpc_channel_credentials *credentials) |
| : wrapped_credentials(credentials) {} |
| |
| ChannelCredentials::~ChannelCredentials() { |
| grpc_channel_credentials_release(wrapped_credentials); |
| } |
| |
| void ChannelCredentials::Init(Local<Object> exports) { |
| HandleScope scope; |
| Local<FunctionTemplate> tpl = Nan::New<FunctionTemplate>(New); |
| tpl->SetClassName(Nan::New("ChannelCredentials").ToLocalChecked()); |
| tpl->InstanceTemplate()->SetInternalFieldCount(1); |
| Nan::SetPrototypeMethod(tpl, "compose", Compose); |
| fun_tpl.Reset(tpl); |
| Local<Function> ctr = Nan::GetFunction(tpl).ToLocalChecked(); |
| Nan::Set(ctr, Nan::New("createSsl").ToLocalChecked(), |
| Nan::GetFunction( |
| Nan::New<FunctionTemplate>(CreateSsl)).ToLocalChecked()); |
| Nan::Set(ctr, Nan::New("createInsecure").ToLocalChecked(), |
| Nan::GetFunction( |
| Nan::New<FunctionTemplate>(CreateInsecure)).ToLocalChecked()); |
| Nan::Set(exports, Nan::New("ChannelCredentials").ToLocalChecked(), ctr); |
| constructor = new Nan::Callback(ctr); |
| } |
| |
| bool ChannelCredentials::HasInstance(Local<Value> val) { |
| HandleScope scope; |
| return Nan::New(fun_tpl)->HasInstance(val); |
| } |
| |
| Local<Value> ChannelCredentials::WrapStruct( |
| grpc_channel_credentials *credentials) { |
| EscapableHandleScope scope; |
| const int argc = 1; |
| Local<Value> argv[argc] = { |
| Nan::New<External>(reinterpret_cast<void *>(credentials))}; |
| MaybeLocal<Object> maybe_instance = Nan::NewInstance( |
| constructor->GetFunction(), argc, argv); |
| if (maybe_instance.IsEmpty()) { |
| return scope.Escape(Nan::Null()); |
| } else { |
| return scope.Escape(maybe_instance.ToLocalChecked()); |
| } |
| } |
| |
| grpc_channel_credentials *ChannelCredentials::GetWrappedCredentials() { |
| return wrapped_credentials; |
| } |
| |
| NAN_METHOD(ChannelCredentials::New) { |
| if (info.IsConstructCall()) { |
| if (!info[0]->IsExternal()) { |
| return Nan::ThrowTypeError( |
| "ChannelCredentials can only be created with the provided functions"); |
| } |
| Local<External> ext = info[0].As<External>(); |
| grpc_channel_credentials *creds_value = |
| reinterpret_cast<grpc_channel_credentials *>(ext->Value()); |
| ChannelCredentials *credentials = new ChannelCredentials(creds_value); |
| credentials->Wrap(info.This()); |
| info.GetReturnValue().Set(info.This()); |
| return; |
| } else { |
| // This should never be called directly |
| return Nan::ThrowTypeError( |
| "ChannelCredentials can only be created with the provided functions"); |
| } |
| } |
| |
| NAN_METHOD(ChannelCredentials::CreateSsl) { |
| char *root_certs = NULL; |
| grpc_ssl_pem_key_cert_pair key_cert_pair = {NULL, NULL}; |
| if (::node::Buffer::HasInstance(info[0])) { |
| root_certs = ::node::Buffer::Data(info[0]); |
| } else if (!(info[0]->IsNull() || info[0]->IsUndefined())) { |
| return Nan::ThrowTypeError("createSsl's first argument must be a Buffer"); |
| } |
| if (::node::Buffer::HasInstance(info[1])) { |
| key_cert_pair.private_key = ::node::Buffer::Data(info[1]); |
| } else if (!(info[1]->IsNull() || info[1]->IsUndefined())) { |
| return Nan::ThrowTypeError( |
| "createSSl's second argument must be a Buffer if provided"); |
| } |
| if (::node::Buffer::HasInstance(info[2])) { |
| key_cert_pair.cert_chain = ::node::Buffer::Data(info[2]); |
| } else if (!(info[2]->IsNull() || info[2]->IsUndefined())) { |
| return Nan::ThrowTypeError( |
| "createSSl's third argument must be a Buffer if provided"); |
| } |
| if ((key_cert_pair.private_key == NULL) != |
| (key_cert_pair.cert_chain == NULL)) { |
| return Nan::ThrowError( |
| "createSsl's second and third arguments must be" |
| " provided or omitted together"); |
| } |
| grpc_channel_credentials *creds = grpc_ssl_credentials_create( |
| root_certs, key_cert_pair.private_key == NULL ? NULL : &key_cert_pair, |
| NULL); |
| if (creds == NULL) { |
| info.GetReturnValue().SetNull(); |
| } else { |
| info.GetReturnValue().Set(WrapStruct(creds)); |
| } |
| } |
| |
| NAN_METHOD(ChannelCredentials::Compose) { |
| if (!ChannelCredentials::HasInstance(info.This())) { |
| return Nan::ThrowTypeError( |
| "compose can only be called on ChannelCredentials objects"); |
| } |
| if (!CallCredentials::HasInstance(info[0])) { |
| return Nan::ThrowTypeError( |
| "compose's first argument must be a CallCredentials object"); |
| } |
| ChannelCredentials *self = ObjectWrap::Unwrap<ChannelCredentials>( |
| info.This()); |
| if (self->wrapped_credentials == NULL) { |
| return Nan::ThrowTypeError( |
| "Cannot compose insecure credential"); |
| } |
| CallCredentials *other = ObjectWrap::Unwrap<CallCredentials>( |
| Nan::To<Object>(info[0]).ToLocalChecked()); |
| grpc_channel_credentials *creds = grpc_composite_channel_credentials_create( |
| self->wrapped_credentials, other->GetWrappedCredentials(), NULL); |
| if (creds == NULL) { |
| info.GetReturnValue().SetNull(); |
| } else { |
| info.GetReturnValue().Set(WrapStruct(creds)); |
| } |
| } |
| |
| NAN_METHOD(ChannelCredentials::CreateInsecure) { |
| info.GetReturnValue().Set(WrapStruct(NULL)); |
| } |
| |
| } // namespace node |
| } // namespace grpc |