add sms service

sms/.gitignore

@@ -0,0 +1,2 @@
+
+sms

sms/Dockerfile

@@ -0,0 +1,3 @@
+FROM alpine
+ADD sms /sms
+ENTRYPOINT [ "/sms" ]

sms/Makefile

@@ -0,0 +1,28 @@
+
+GOPATH:=$(shell go env GOPATH)
+.PHONY: init
+init:
+	go get -u github.com/golang/protobuf/proto
+	go get -u github.com/golang/protobuf/protoc-gen-go
+	go get github.com/micro/micro/v3/cmd/protoc-gen-micro
+	go get github.com/micro/micro/v3/cmd/protoc-gen-openapi
+
+.PHONY: api
+api:
+	protoc --openapi_out=. --proto_path=. proto/sms.proto
+
+.PHONY: proto
+proto:
+	protoc --proto_path=. --micro_out=. --go_out=:. proto/sms.proto
+	
+.PHONY: build
+build:
+	go build -o sms *.go
+
+.PHONY: test
+test:
+	go test -v ./... -cover
+
+.PHONY: docker
+docker:
+	docker build . -t sms:latest

sms/README.md

@@ -0,0 +1,23 @@
+# Sms Service
+
+This is the Sms service
+
+Generated with
+
+```
+micro new sms
+```
+
+## Usage
+
+Generate the proto code
+
+```
+make proto
+```
+
+Run the service
+
+```
+micro run .
+```

sms/generate.go

@@ -0,0 +1,3 @@
+package main
+
+//go:generate make proto

sms/handler/sms.go

@@ -0,0 +1,67 @@
+package handler
+
+import (
+	"context"
+	"net/url"
+
+	"github.com/kevinburke/twilio-go"
+	"github.com/micro/micro/v3/service/config"
+	"github.com/micro/micro/v3/service/errors"
+	"github.com/micro/micro/v3/service/logger"
+	pb "github.com/micro/services/sms/proto"
+)
+
+type Sms struct{}
+
+func (e *Sms) Send(ctx context.Context, req *pb.SendRequest, rsp *pb.SendResponse) error {
+	if len(req.From) == 0 {
+		return errors.BadRequest("sms.send", "require from field")
+	}
+	if len(req.To) == 0 {
+		return errors.BadRequest("sms.send", "require to field")
+	}
+	if len(req.Message) == 0 {
+		return errors.BadRequest("sms.send", "message is blank")
+	}
+
+	v, err := config.Get("twilio.sid")
+	if err != nil {
+		logger.Error("Failed to get twilio.sid config")
+		return errors.InternalServerError("sms.send", "failed to send message")
+	}
+	sid := v.String("")
+
+	v, err = config.Get("twilio.token")
+	if err != nil {
+		logger.Error("Failed to get twilio.token config")
+		return errors.InternalServerError("sms.send", "failed to send message")
+	}
+	token := v.String("")
+
+	v, err = config.Get("twilio.number")
+	if err != nil {
+		logger.Error("Failed to get twilio.number config")
+		return errors.InternalServerError("sms.send", "failed to send message")
+	}
+	number := v.String("")
+
+	message := req.Message + "  Sent from " + req.From
+
+	vals := url.Values{}
+	vals.Set("Body", message)
+	vals.Set("From", number)
+	vals.Set("To", req.To)
+	// non configurable and must match publicapi.json
+	vals.Set("MaxPrice", "0.01")
+
+	client := twilio.NewClient(sid, token, nil)
+	_, err = client.Messages.Create(ctx, vals)
+	if err != nil {
+		logger.Errorf("Failed to send message: %v", err)
+		return errors.InternalServerError("sms.send", "failed to send message: %v", err.Error())
+	}
+
+	rsp.Status = "ok"
+
+	return nil
+}

sms/main.go

@@ -0,0 +1,25 @@
+package main
+
+import (
+	"github.com/micro/services/sms/handler"
+	pb "github.com/micro/services/sms/proto"
+
+	"github.com/micro/micro/v3/service"
+	"github.com/micro/micro/v3/service/logger"
+)
+
+func main() {
+	// Create service
+	srv := service.New(
+		service.Name("sms"),
+		service.Version("latest"),
+	)
+
+	// Register handler
+	pb.RegisterSmsHandler(srv.Server(), new(handler.Sms))
+
+	// Run service
+	if err := srv.Run(); err != nil {
+		logger.Fatal(err)
+	}
+}

sms/micro.mu

@@ -0,0 +1 @@
+service sms

sms/proto/sms.pb.go

@@ -0,0 +1,243 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.26.0
+// 	protoc        v3.15.6
+// source: proto/sms.proto
+
+package sms
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+// Send an SMS. Include international dialing code in the number
+type SendRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// who is the message from?
+	From string `protobuf:"bytes,1,opt,name=from,proto3" json:"from,omitempty"`
+	// number of the person it's to
+	To string `protobuf:"bytes,2,opt,name=to,proto3" json:"to,omitempty"`
+	// the message to send
+	Message string `protobuf:"bytes,3,opt,name=message,proto3" json:"message,omitempty"`
+}
+
+func (x *SendRequest) Reset() {
+	*x = SendRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_sms_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SendRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SendRequest) ProtoMessage() {}
+
+func (x *SendRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_sms_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SendRequest.ProtoReflect.Descriptor instead.
+func (*SendRequest) Descriptor() ([]byte, []int) {
+	return file_proto_sms_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *SendRequest) GetFrom() string {
+	if x != nil {
+		return x.From
+	}
+	return ""
+}
+
+func (x *SendRequest) GetTo() string {
+	if x != nil {
+		return x.To
+	}
+	return ""
+}
+
+func (x *SendRequest) GetMessage() string {
+	if x != nil {
+		return x.Message
+	}
+	return ""
+}
+
+type SendResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// will return "ok" if sent and "failed" if there was a problem
+	Status string `protobuf:"bytes,1,opt,name=status,proto3" json:"status,omitempty"`
+	// any additional info
+	Info string `protobuf:"bytes,2,opt,name=info,proto3" json:"info,omitempty"`
+}
+
+func (x *SendResponse) Reset() {
+	*x = SendResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_sms_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SendResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SendResponse) ProtoMessage() {}
+
+func (x *SendResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_sms_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SendResponse.ProtoReflect.Descriptor instead.
+func (*SendResponse) Descriptor() ([]byte, []int) {
+	return file_proto_sms_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *SendResponse) GetStatus() string {
+	if x != nil {
+		return x.Status
+	}
+	return ""
+}
+
+func (x *SendResponse) GetInfo() string {
+	if x != nil {
+		return x.Info
+	}
+	return ""
+}
+
+var File_proto_sms_proto protoreflect.FileDescriptor
+
+var file_proto_sms_proto_rawDesc = []byte{
+	0x0a, 0x0f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x73, 0x6d, 0x73, 0x2e, 0x70, 0x72, 0x6f, 0x74,
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+	0x3b, 0x73, 0x6d, 0x73, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_proto_sms_proto_rawDescOnce sync.Once
+	file_proto_sms_proto_rawDescData = file_proto_sms_proto_rawDesc
+)
+
+func file_proto_sms_proto_rawDescGZIP() []byte {
+	file_proto_sms_proto_rawDescOnce.Do(func() {
+		file_proto_sms_proto_rawDescData = protoimpl.X.CompressGZIP(file_proto_sms_proto_rawDescData)
+	})
+	return file_proto_sms_proto_rawDescData
+}
+
+var file_proto_sms_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
+var file_proto_sms_proto_goTypes = []interface{}{
+	(*SendRequest)(nil),  // 0: sms.SendRequest
+	(*SendResponse)(nil), // 1: sms.SendResponse
+}
+var file_proto_sms_proto_depIdxs = []int32{
+	0, // 0: sms.Sms.Send:input_type -> sms.SendRequest
+	1, // 1: sms.Sms.Send:output_type -> sms.SendResponse
+	1, // [1:2] is the sub-list for method output_type
+	0, // [0:1] is the sub-list for method input_type
+	0, // [0:0] is the sub-list for extension type_name
+	0, // [0:0] is the sub-list for extension extendee
+	0, // [0:0] is the sub-list for field type_name
+}
+
+func init() { file_proto_sms_proto_init() }
+func file_proto_sms_proto_init() {
+	if File_proto_sms_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_proto_sms_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SendRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_proto_sms_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SendResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_proto_sms_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   2,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_proto_sms_proto_goTypes,
+		DependencyIndexes: file_proto_sms_proto_depIdxs,
+		MessageInfos:      file_proto_sms_proto_msgTypes,
+	}.Build()
+	File_proto_sms_proto = out.File
+	file_proto_sms_proto_rawDesc = nil
+	file_proto_sms_proto_goTypes = nil
+	file_proto_sms_proto_depIdxs = nil
+}

sms/proto/sms.pb.micro.go

@@ -0,0 +1,93 @@
+// Code generated by protoc-gen-micro. DO NOT EDIT.
+// source: proto/sms.proto
+
+package sms
+
+import (
+	fmt "fmt"
+	proto "github.com/golang/protobuf/proto"
+	math "math"
+)
+
+import (
+	context "context"
+	api "github.com/micro/micro/v3/service/api"
+	client "github.com/micro/micro/v3/service/client"
+	server "github.com/micro/micro/v3/service/server"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ api.Endpoint
+var _ context.Context
+var _ client.Option
+var _ server.Option
+
+// Api Endpoints for Sms service
+
+func NewSmsEndpoints() []*api.Endpoint {
+	return []*api.Endpoint{}
+}
+
+// Client API for Sms service
+
+type SmsService interface {
+	Send(ctx context.Context, in *SendRequest, opts ...client.CallOption) (*SendResponse, error)
+}
+
+type smsService struct {
+	c    client.Client
+	name string
+}
+
+func NewSmsService(name string, c client.Client) SmsService {
+	return &smsService{
+		c:    c,
+		name: name,
+	}
+}
+
+func (c *smsService) Send(ctx context.Context, in *SendRequest, opts ...client.CallOption) (*SendResponse, error) {
+	req := c.c.NewRequest(c.name, "Sms.Send", in)
+	out := new(SendResponse)
+	err := c.c.Call(ctx, req, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// Server API for Sms service
+
+type SmsHandler interface {
+	Send(context.Context, *SendRequest, *SendResponse) error
+}
+
+func RegisterSmsHandler(s server.Server, hdlr SmsHandler, opts ...server.HandlerOption) error {
+	type sms interface {
+		Send(ctx context.Context, in *SendRequest, out *SendResponse) error
+	}
+	type Sms struct {
+		sms
+	}
+	h := &smsHandler{hdlr}
+	return s.Handle(s.NewHandler(&Sms{h}, opts...))
+}
+
+type smsHandler struct {
+	SmsHandler
+}
+
+func (h *smsHandler) Send(ctx context.Context, in *SendRequest, out *SendResponse) error {
+	return h.SmsHandler.Send(ctx, in, out)
+}

sms/proto/sms.proto

@@ -0,0 +1,26 @@
+syntax = "proto3";
+
+package sms;
+
+option go_package = "./proto;sms";
+
+service Sms {
+	rpc Send(SendRequest) returns (SendResponse) {}
+}
+
+// Send an SMS. Include international dialing code in the number
+message SendRequest {
+	// who is the message from?
+	string from = 1;
+	// number of the person it's to
+	string to = 2;
+	// the message to send
+	string message = 3;
+}
+
+message SendResponse {
+	// will return "ok" if sent and "failed" if there was a problem
+	string status = 1;
+	// any additional info
+	string info = 2;
+}

sms/publicapi.json

@@ -0,0 +1,8 @@
+{
+  "name": "sms",
+  "icon": "📟",
+  "category": "communication",
+  "pricing": {
+    "Sms.Send": 10000
+  }
+}