Implement restlike.go and restlikeSingle.go

main.go

@@ -94,6 +94,16 @@ func main() {
 	// bindings/group.go
 	js.Global().Set("NewGroupChat", js.FuncOf(wasm.NewGroupChat))
 
+	// bindings/restlike.go
+	js.Global().Set("RestlikeRequest", js.FuncOf(wasm.RestlikeRequest))
+	js.Global().Set("RestlikeRequestAuth", js.FuncOf(wasm.RestlikeRequestAuth))
+
+	// bindings/restlikeSingle.go
+	js.Global().Set("RequestRestLike",
+		js.FuncOf(wasm.RequestRestLike))
+	js.Global().Set("AsyncRequestRestLike",
+		js.FuncOf(wasm.AsyncRequestRestLike))
+
 	<-make(chan bool)
 	os.Exit(0)
 }

wasm/restlike.go

+////////////////////////////////////////////////////////////////////////////////
+// Copyright © 2020 xx network SEZC                                           //
+//                                                                            //
+// Use of this source code is governed by a license that can be found in the  //
+// LICENSE file                                                               //
+////////////////////////////////////////////////////////////////////////////////
+
+//go:build js && wasm
+
+package wasm
+
+import (
+	"gitlab.com/elixxir/client/bindings"
+	"syscall/js"
+)
+
+// RestlikeRequest performs a normal restlike request.
+//
+// Parameters:
+//  - args[0] - ID of Cmix object in tracker (int).
+//  - args[1] - ID of Connection object in tracker (int).
+//  - args[2] - JSON of [bindings.RestlikeMessage] (Uint8Array).
+//  - args[3] - JSON of [xxdk.E2EParams] (Uint8Array).
+//
+// Returns:
+//  - JSON of [bindings.RestlikeMessage] (Uint8Array).
+//  - Throws a TypeError if parsing the parameters or making the request fails.
+func RestlikeRequest(_ js.Value, args []js.Value) interface{} {
+	cmixId := args[0].Int()
+	connectionID := args[1].Int()
+	request := CopyBytesToGo(args[2])
+	e2eParamsJSON := CopyBytesToGo(args[3])
+
+	msg, err := bindings.RestlikeRequest(
+		cmixId, connectionID, request, e2eParamsJSON)
+	if err != nil {
+		Throw(TypeError, err.Error())
+		return nil
+	}
+
+	return CopyBytesToJS(msg)
+}
+
+// RestlikeRequestAuth performs an authenticated restlike request.
+//
+// Parameters:
+//  - args[0] - ID of Cmix object in tracker (int).
+//  - args[1] - ID of AuthenticatedConnection object in tracker (int).
+//  - args[2] - JSON of [bindings.RestlikeMessage] (Uint8Array).
+//  - args[3] - JSON of [xxdk.E2EParams] (Uint8Array).
+//
+// Returns:
+//  - JSON of [bindings.RestlikeMessage] (Uint8Array).
+//  - Throws a TypeError if parsing the parameters or making the request fails.
+func RestlikeRequestAuth(_ js.Value, args []js.Value) interface{} {
+	cmixId := args[0].Int()
+	authConnectionID := args[1].Int()
+	request := CopyBytesToGo(args[2])
+	e2eParamsJSON := CopyBytesToGo(args[3])
+
+	msg, err := bindings.RestlikeRequestAuth(
+		cmixId, authConnectionID, request, e2eParamsJSON)
+	if err != nil {
+		Throw(TypeError, err.Error())
+		return nil
+	}
+
+	return CopyBytesToJS(msg)
+}

wasm/restlikeSingle.go

+////////////////////////////////////////////////////////////////////////////////
+// Copyright © 2020 xx network SEZC                                           //
+//                                                                            //
+// Use of this source code is governed by a license that can be found in the  //
+// LICENSE file                                                               //
+////////////////////////////////////////////////////////////////////////////////
+
+//go:build js && wasm
+
+package wasm
+
+import (
+	"gitlab.com/elixxir/client/bindings"
+	"syscall/js"
+)
+
+// RestlikeCallback wraps Javascript callbacks to adhere to the
+// [bindings.RestlikeCallback] interface.
+type restlikeCallback struct {
+	callback func(args ...interface{}) js.Value
+}
+
+func (rlc *restlikeCallback) Callback(payload []byte, err error) {
+	rlc.callback(CopyBytesToJS(payload), err.Error())
+}
+
+// RequestRestLike sends a restlike request to a given contact.
+//
+// Parameters:
+//  - args[0] - ID of E2e object in tracker (int).
+//  - args[1] - marshalled recipient [contact.Contact] (Uint8Array).
+//  - args[2] - JSON of [bindings.RestlikeMessage] (Uint8Array).
+//  - args[3] - JSON of [single.RequestParams] (Uint8Array).
+//
+// Returns:
+//  - JSON of [restlike.Message] (Uint8Array).
+//  - Throws a TypeError if parsing the parameters or making the request fails.
+func RequestRestLike(_ js.Value, args []js.Value) interface{} {
+	e2eID := args[0].Int()
+	recipient := CopyBytesToGo(args[1])
+	request := CopyBytesToGo(args[2])
+	paramsJSON := CopyBytesToGo(args[3])
+
+	msg, err := bindings.RequestRestLike(e2eID, recipient, request, paramsJSON)
+	if err != nil {
+		Throw(TypeError, err.Error())
+		return nil
+	}
+
+	return CopyBytesToJS(msg)
+}
+
+// AsyncRequestRestLike sends an asynchronous restlike request to a given
+// contact.
+//
+// The RestlikeCallback will be called with the results of JSON marshalling the
+// response when received.
+//
+// Parameters:
+//  - args[0] - ID of E2e object in tracker (int).
+//  - args[1] - marshalled recipient [contact.Contact] (Uint8Array).
+//  - args[2] - JSON of [bindings.RestlikeMessage] (Uint8Array).
+//  - args[3] - JSON of [single.RequestParams] (Uint8Array).
+//  - args[4] - Javascript object that has functions that implement the
+//    [bindings.RestlikeCallback] interface.
+//
+// Returns:
+//  - Throws a TypeError if parsing the parameters or making the request fails.
+func AsyncRequestRestLike(_ js.Value, args []js.Value) interface{} {
+	e2eID := args[0].Int()
+	recipient := CopyBytesToGo(args[1])
+	request := CopyBytesToGo(args[2])
+	paramsJSON := CopyBytesToGo(args[3])
+	cb := &restlikeCallback{args[4].Get("Callback").Invoke}
+
+	err := bindings.AsyncRequestRestLike(
+		e2eID, recipient, request, paramsJSON, cb)
+	if err != nil {
+		Throw(TypeError, err.Error())
+		return nil
+	}
+
+	return nil
+}