Merge pull request #3 from murgatroid99/node_core_creds_api_change

Node wrapping of core credentials API change

src/node/ext/call.cc

@@ -757,7 +757,7 @@ NAN_METHOD(Call::SetCredentials) {
   Call *call = ObjectWrap::Unwrap<Call>(info.This());
   CallCredentials *creds_object = ObjectWrap::Unwrap<CallCredentials>(
       Nan::To<Object>(info[0]).ToLocalChecked());
-  grpc_credentials *creds = creds_object->GetWrappedCredentials();
+  grpc_call_credentials *creds = creds_object->GetWrappedCredentials();
   grpc_call_error error = GRPC_CALL_ERROR;
   if (creds) {
     error = grpc_call_set_credentials(call->wrapped_call, creds);

src/node/ext/call_credentials.cc

@@ -64,11 +64,11 @@ using v8::Value;
 Nan::Callback *CallCredentials::constructor;
 Persistent<FunctionTemplate> CallCredentials::fun_tpl;
 
-CallCredentials::CallCredentials(grpc_credentials *credentials)
+CallCredentials::CallCredentials(grpc_call_credentials *credentials)
     : wrapped_credentials(credentials) {}
 
 CallCredentials::~CallCredentials() {
-  grpc_credentials_release(wrapped_credentials);
+  grpc_call_credentials_release(wrapped_credentials);
 }
 
 void CallCredentials::Init(Local<Object> exports) {
@@ -91,7 +91,7 @@ bool CallCredentials::HasInstance(Local<Value> val) {
   return Nan::New(fun_tpl)->HasInstance(val);
 }
 
-Local<Value> CallCredentials::WrapStruct(grpc_credentials *credentials) {
+Local<Value> CallCredentials::WrapStruct(grpc_call_credentials *credentials) {
   EscapableHandleScope scope;
   const int argc = 1;
   if (credentials == NULL) {
@@ -108,7 +108,7 @@ Local<Value> CallCredentials::WrapStruct(grpc_credentials *credentials) {
   }
 }
 
-grpc_credentials *CallCredentials::GetWrappedCredentials() {
+grpc_call_credentials *CallCredentials::GetWrappedCredentials() {
   return wrapped_credentials;
 }
 
@@ -119,8 +119,8 @@ NAN_METHOD(CallCredentials::New) {
           "CallCredentials can only be created with the provided functions");
     }
     Local<External> ext = info[0].As<External>();
-    grpc_credentials *creds_value =
+    grpc_call_credentials *creds_value =
-        reinterpret_cast<grpc_credentials *>(ext->Value());
+        reinterpret_cast<grpc_call_credentials *>(ext->Value());
     CallCredentials *credentials = new CallCredentials(creds_value);
     credentials->Wrap(info.This());
     info.GetReturnValue().Set(info.This());
@@ -144,7 +144,7 @@ NAN_METHOD(CallCredentials::Compose) {
   CallCredentials *self = ObjectWrap::Unwrap<CallCredentials>(info.This());
   CallCredentials *other = ObjectWrap::Unwrap<CallCredentials>(
       Nan::To<Object>(info[0]).ToLocalChecked());
-  grpc_credentials *creds = grpc_composite_credentials_create(
+  grpc_call_credentials *creds = grpc_composite_call_credentials_create(
       self->wrapped_credentials, other->wrapped_credentials, NULL);
   info.GetReturnValue().Set(WrapStruct(creds));
 }
@@ -162,8 +162,8 @@ NAN_METHOD(CallCredentials::CreateFromPlugin) {
   plugin.get_metadata = plugin_get_metadata;
   plugin.destroy = plugin_destroy_state;
   plugin.state = reinterpret_cast<void*>(state);
-  grpc_credentials *creds = grpc_metadata_credentials_create_from_plugin(plugin,
+  grpc_call_credentials *creds = grpc_metadata_credentials_create_from_plugin(
-                                                                         NULL);
+      plugin, NULL);
   info.GetReturnValue().Set(WrapStruct(creds));
 }
 

src/node/ext/call_credentials.h

@@ -45,14 +45,14 @@ class CallCredentials : public Nan::ObjectWrap {
  public:
   static void Init(v8::Local<v8::Object> exports);
   static bool HasInstance(v8::Local<v8::Value> val);
-  /* Wrap a grpc_credentials struct in a javascript object */
+  /* Wrap a grpc_call_credentials struct in a javascript object */
-  static v8::Local<v8::Value> WrapStruct(grpc_credentials *credentials);
+  static v8::Local<v8::Value> WrapStruct(grpc_call_credentials *credentials);
 
-  /* Returns the grpc_credentials struct that this object wraps */
+  /* Returns the grpc_call_credentials struct that this object wraps */
-  grpc_credentials *GetWrappedCredentials();
+  grpc_call_credentials *GetWrappedCredentials();
 
  private:
-  explicit CallCredentials(grpc_credentials *credentials);
+  explicit CallCredentials(grpc_call_credentials *credentials);
   ~CallCredentials();
 
   // Prevent copying
@@ -68,7 +68,7 @@ class CallCredentials : public Nan::ObjectWrap {
   // Used for typechecking instances of this javascript class
   static Nan::Persistent<v8::FunctionTemplate> fun_tpl;
 
-  grpc_credentials *wrapped_credentials;
+  grpc_call_credentials *wrapped_credentials;
 };
 
 /* Auth metadata plugin functionality */

src/node/ext/channel.cc

@@ -177,7 +177,7 @@ NAN_METHOD(Channel::New) {
     grpc_channel *wrapped_channel;
     // Owned by the Channel object
     Utf8String host(info[0]);
-    grpc_credentials *creds;
+    grpc_channel_credentials *creds;
     if (!ChannelCredentials::HasInstance(info[1])) {
       return Nan::ThrowTypeError(
           "Channel's second argument must be a ChannelCredentials");

src/node/ext/channel_credentials.cc

@@ -65,11 +65,11 @@ using v8::Value;
 Nan::Callback *ChannelCredentials::constructor;
 Persistent<FunctionTemplate> ChannelCredentials::fun_tpl;
 
-ChannelCredentials::ChannelCredentials(grpc_credentials *credentials)
+ChannelCredentials::ChannelCredentials(grpc_channel_credentials *credentials)
     : wrapped_credentials(credentials) {}
 
 ChannelCredentials::~ChannelCredentials() {
-  grpc_credentials_release(wrapped_credentials);
+  grpc_channel_credentials_release(wrapped_credentials);
 }
 
 void ChannelCredentials::Init(Local<Object> exports) {
@@ -95,7 +95,8 @@ bool ChannelCredentials::HasInstance(Local<Value> val) {
   return Nan::New(fun_tpl)->HasInstance(val);
 }
 
-Local<Value> ChannelCredentials::WrapStruct(grpc_credentials *credentials) {
+Local<Value> ChannelCredentials::WrapStruct(
+    grpc_channel_credentials *credentials) {
   EscapableHandleScope scope;
   const int argc = 1;
   Local<Value> argv[argc] = {
@@ -109,7 +110,7 @@ Local<Value> ChannelCredentials::WrapStruct(grpc_credentials *credentials) {
   }
 }
 
-grpc_credentials *ChannelCredentials::GetWrappedCredentials() {
+grpc_channel_credentials *ChannelCredentials::GetWrappedCredentials() {
   return wrapped_credentials;
 }
 
@@ -120,8 +121,8 @@ NAN_METHOD(ChannelCredentials::New) {
           "ChannelCredentials can only be created with the provided functions");
     }
     Local<External> ext = info[0].As<External>();
-    grpc_credentials *creds_value =
+    grpc_channel_credentials *creds_value =
-        reinterpret_cast<grpc_credentials *>(ext->Value());
+        reinterpret_cast<grpc_channel_credentials *>(ext->Value());
     ChannelCredentials *credentials = new ChannelCredentials(creds_value);
     credentials->Wrap(info.This());
     info.GetReturnValue().Set(info.This());
@@ -153,7 +154,7 @@ NAN_METHOD(ChannelCredentials::CreateSsl) {
     return Nan::ThrowTypeError(
         "createSSl's third argument must be a Buffer if provided");
   }
-  grpc_credentials *creds = grpc_ssl_credentials_create(
+  grpc_channel_credentials *creds = grpc_ssl_credentials_create(
       root_certs, key_cert_pair.private_key == NULL ? NULL : &key_cert_pair,
       NULL);
   if (creds == NULL) {
@@ -180,7 +181,7 @@ NAN_METHOD(ChannelCredentials::Compose) {
   }
   CallCredentials *other = ObjectWrap::Unwrap<CallCredentials>(
       Nan::To<Object>(info[0]).ToLocalChecked());
-  grpc_credentials *creds = grpc_composite_credentials_create(
+  grpc_channel_credentials *creds = grpc_composite_channel_credentials_create(
       self->wrapped_credentials, other->GetWrappedCredentials(), NULL);
   if (creds == NULL) {
     info.GetReturnValue().SetNull();

src/node/ext/channel_credentials.h

@@ -42,19 +42,19 @@
 namespace grpc {
 namespace node {
 
-/* Wrapper class for grpc_credentials structs */
+/* Wrapper class for grpc_channel_credentials structs */
 class ChannelCredentials : public Nan::ObjectWrap {
  public:
   static void Init(v8::Local<v8::Object> exports);
   static bool HasInstance(v8::Local<v8::Value> val);
-  /* Wrap a grpc_credentials struct in a javascript object */
+  /* Wrap a grpc_channel_credentials struct in a javascript object */
-  static v8::Local<v8::Value> WrapStruct(grpc_credentials *credentials);
+  static v8::Local<v8::Value> WrapStruct(grpc_channel_credentials *credentials);
 
-  /* Returns the grpc_credentials struct that this object wraps */
+  /* Returns the grpc_channel_credentials struct that this object wraps */
-  grpc_credentials *GetWrappedCredentials();
+  grpc_channel_credentials *GetWrappedCredentials();
 
  private:
-  explicit ChannelCredentials(grpc_credentials *credentials);
+  explicit ChannelCredentials(grpc_channel_credentials *credentials);
   ~ChannelCredentials();
 
   // Prevent copying
@@ -70,7 +70,7 @@ class ChannelCredentials : public Nan::ObjectWrap {
   // Used for typechecking instances of this javascript class
   static Nan::Persistent<v8::FunctionTemplate> fun_tpl;
 
-  grpc_credentials *wrapped_credentials;
+  grpc_channel_credentials *wrapped_credentials;
 };
 
 }  // namespace node

src/node/test/credentials_test.js

@@ -71,7 +71,7 @@ var fakeSuccessfulGoogleCredentials = {
 var fakeFailingGoogleCredentials = {
   getRequestMetadata: function(service_url, callback) {
     setTimeout(function() {
-      callback(new Error("Authorization failure"));
+      callback(new Error('Authentication failure'));
     }, 0);
   }
 };
@@ -218,6 +218,25 @@ describe('client credentials', function() {
       done();
     });
   });
+  it('Should not add metadata with just SSL credentials', function(done) {
+    // Tests idempotency of credentials composition
+    var metadataUpdater = function(service_url, callback) {
+      var metadata = new grpc.Metadata();
+      metadata.set('plugin_key', 'plugin_value');
+      callback(null, metadata);
+    };
+    var creds = grpc.credentials.createFromMetadataGenerator(metadataUpdater);
+    grpc.credentials.combineChannelCredentials(client_ssl_creds, creds);
+    var client = new Client('localhost:' + port, client_ssl_creds,
+                            client_options);
+    var call = client.unary({}, function(err, data) {
+      assert.ifError(err);
+    });
+    call.on('metadata', function(metadata) {
+      assert.deepEqual(metadata.get('plugin_key'), []);
+      done();
+    });
+  });
   it.skip('should get an error from a Google credential', function(done) {
     var creds = grpc.credentials.createFromGoogleCredential(
         fakeFailingGoogleCredentials);
@@ -227,7 +246,7 @@ describe('client credentials', function() {
                             client_options);
     client.unary({}, function(err, data) {
       assert(err);
-      assert.strictEqual(err.message, 'Authorization failure');
+      assert.strictEqual(err.message, 'Authentication failure');
       done();
     });
   });