Remove stream from SendMagicLink (#320)

* add two rpcs to User service:
	- Passwordless: endpoint that receives an email, topic and an optional message
	- PasswordlessML: endpoint that receives token and topic via MagicLink.

* Proposal to add Passwordless login feature to the endpoint user.

* remove currency run check

* Commit from GitHub Actions (Publish APIs & Clients)

* Create downstream.yml

* Commit from GitHub Actions (Publish APIs & Clients)

* update todo

* Commit from GitHub Actions (Publish APIs & Clients)

* Update publish.yml

* Commit from GitHub Actions (Publish APIs & Clients)

* Update publish.yml

* Commit from GitHub Actions (Publish APIs & Clients)

* Update and rename publish.yml to generate.yml

* Update generate.yml

* Commit from GitHub Actions (Generate Clients & Examples)

* Commit from GitHub Actions (Generate Clients & Examples)

* add comments

* Commit from GitHub Actions (Generate Clients & Examples)

* move otp to auth category

* charge for user verification

* Commit from GitHub Actions (Generate Clients & Examples)

* Update user.proto

* Commit from GitHub Actions (Generate Clients & Examples)

* Commit from GitHub Actions (Generate Clients & Examples)

* Change js client git repo url (#249)

* Commit from GitHub Actions (Generate Clients & Examples)

* use tableName func for Count

* Commit from GitHub Actions (Generate Clients & Examples)

* update notes example

* Commit from GitHub Actions (Generate Clients & Examples)

* Update .gitignore

* Update .gitignore

* Commit from GitHub Actions (Generate Clients & Examples)

* add new endpoints SendMagicLink and VerifyToken to M3O user serivce

Signed-off-by: Daniel Joudat <danieljoudat@gmail.com>

* remove stream from SendMagicLink

Signed-off-by: Daniel Joudat <danieljoudat@gmail.com>

* fix user/examples.json

Signed-off-by: Daniel Joudat <danieljoudat@gmail.com>

* fix typo in user.proto sessino -> session | add dumpy session in user/examples.json

Signed-off-by: Daniel Joudat <danieljoudat@gmail.com>

Co-authored-by: Asim Aslam <asim@aslam.me>
Co-authored-by: asim <asim@users.noreply.github.com>
Co-authored-by: Janos Dobronszki <dobronszki@gmail.com>
Co-authored-by: crufter <crufter@users.noreply.github.com>

user/domain/domain.go

@@ -467,15 +467,11 @@ func (domain *Domain) List(ctx context.Context, o, l int32) ([]*user.Account, er
 	return ret, nil
 }
 
-func (domain *Domain) CacheToken(ctx context.Context, token, id, email string, ttl int) error {
+func (domain *Domain) CacheToken(ctx context.Context, token, email string, ttl int) error {
-	obj := &tokenObject{
-		Id:    id,
-		Email: email,
-	}
 
 	expires := time.Now().Add(time.Duration(ttl) * time.Second)
 
-	err := cache.Context(ctx).Set(token, obj, expires)
+	err := cache.Context(ctx).Set(token, email, expires)
 
 	return err
 }
@@ -495,28 +491,23 @@ func (domain *Domain) SendMLE(fromName, toAddress, toUsername, subject, textCont
 	return err
 }
 
-func (domain *Domain) CacheReadToken(ctx context.Context, token string) (string, string, error) {
+func (domain *Domain) CacheReadToken(ctx context.Context, token string) (string, error) {
 
 	if token == "" {
-		return "", "", errors.New("token empty")
+		return "", errors.New("token empty")
 	}
 
-	var obj tokenObject
+	var email string
 
-	expires, err := cache.Context(ctx).Get(token, obj)
+	expires, err := cache.Context(ctx).Get(token, email)
 
 	if err == cache.ErrNotFound {
-		return "", "", errors.New("token not found")
+		return "", errors.New("token not found")
 	} else if time.Until(expires).Seconds() < 0 {
-		return "", "", errors.New("token expired")
+		return "", errors.New("token expired")
 	} else if err != nil {
-		return "", "", microerr.InternalServerError("CacheReadToken", err.Error())
+		return "", microerr.InternalServerError("CacheReadToken", err.Error())
 	}
 
-	return obj.Id, obj.Email, nil
+	return email, nil
-}
-
-type tokenObject struct {
-	Id    string
-	Email string
 }

user/examples.json

@@ -239,14 +239,7 @@
         "address": "www.example.com",
         "endpoint": "verifytoken"
       },
-      "response": {
+      "response": {}
-        "session": {
-          "id": "df91a612-5b24-4634-99ff-240220ab8f55",
-          "created": "1623677579",
-          "expires": "1623699579",
-          "userId": "8b98acbe-0b6a-4d66-a414-5ffbf666786f"
-        }
-      }
     }
   ],
   "verifyToken": [
@@ -257,8 +250,14 @@
         "token": "EdsUiidouJJJLldjlloofUiorkojflsWWdld"
       },
       "response": {
-        "is_valid": false,
+        "is_valid": true,
-        "message": ""
+        "message": "",
+        "session": {
+          "id": "df91a612-5b24-4634-99ff-240220ab8f55",
+          "created": "1623677579",
+          "expires": "1623699579",
+          "userId": "8b98acbe-0b6a-4d66-a414-5ffbf666786f"
+        }
       }
     }
   ]

user/handler/handler.go

@@ -4,20 +4,15 @@ import (
 	goctx "context"
 	"crypto/rand"
 	"encoding/base64"
-	"encoding/json"
 	"fmt"
-	"path"
 	"regexp"
 	"strings"
 	"time"
 
-	"github.com/asim/mq/broker"
 	"github.com/google/uuid"
 	"github.com/micro/micro/v3/service/errors"
-	"github.com/micro/micro/v3/service/logger"
 	db "github.com/micro/services/db/proto"
 	otp "github.com/micro/services/otp/proto"
-	"github.com/micro/services/pkg/tenant"
 	"github.com/micro/services/user/domain"
 	pb "github.com/micro/services/user/proto"
 	"golang.org/x/crypto/bcrypt"
@@ -401,7 +396,7 @@ func (s *User) List(ctx goctx.Context, request *pb.ListRequest, response *pb.Lis
 	return nil
 }
 
-func (s *User) SendMagicLink(ctx context.Context, req *pb.SendMagicLinkRequest, stream pb.User_SendMagicLinkStream) error {
+func (s *User) SendMagicLink(ctx context.Context, req *pb.SendMagicLinkRequest, rsp *pb.SendMagicLinkResponse) error {
 	// check if the email has the correct format
 	if !emailFormat.MatchString(req.Email) {
 		return errors.BadRequest("SendMagicLink.email-format-check", "email has wrong format")
@@ -421,11 +416,8 @@ func (s *User) SendMagicLink(ctx context.Context, req *pb.SendMagicLinkRequest,
 	// set ttl to 60 seconds
 	ttl := 60
 
-	// uuid part of the topic
-	topic := uuid.New().String()
-
 	// save token, so we can retrieve it later
-	err = s.domain.CacheToken(ctx, token, topic, req.Email, ttl)
+	err = s.domain.CacheToken(ctx, token, req.Email, ttl)
 	if err != nil {
 		return errors.BadRequest("SendMagicLink.cacheToken", "Oooops something went wrong")
 	}
@@ -436,39 +428,6 @@ func (s *User) SendMagicLink(ctx context.Context, req *pb.SendMagicLinkRequest,
 		return errors.BadRequest("SendMagicLink.sendEmail", "Oooops something went wrong")
 	}
 
-	// subscribe to the topic
-	id, ok := tenant.FromContext(ctx)
-	if !ok {
-		id = "default"
-	}
-
-	// create tenant based topics
-	topic = path.Join("stream", id, topic)
-
-	logger.Infof("Tenant %v subscribing to %v\n", id, topic)
-
-	sub, err := broker.Subscribe(topic)
-	if err != nil {
-		return errors.InternalServerError("SendMagicLink.subscribe", "failed to subscribe to topic")
-	}
-	defer broker.Unsubscribe(topic, sub)
-
-	// range over the messages until the subscriber is closed
-	for msg := range sub {
-		// unmarshal the message into a struct
-		s := &pb.Session{}
-		err = json.Unmarshal(msg, s)
-		if err != nil {
-			return errors.InternalServerError("SendMgicLink.unmarshal", "faild to unmarshal the message")
-		}
-
-		if err := stream.Send(&pb.SendMagicLinkResponse{
-			Session: s,
-		}); err != nil {
-			return err
-		}
-	}
-
 	return nil
 }
 
@@ -477,7 +436,7 @@ func (s *User) VerifyToken(ctx context.Context, req *pb.VerifyTokenRequest, rsp
 	token := req.Token
 
 	// check if token is valid
-	topic, email, err := s.domain.CacheReadToken(ctx, token)
+	email, err := s.domain.CacheReadToken(ctx, token)
 	if err.Error() == "token not found" {
 		rsp.IsValid = false
 		rsp.Message = err.Error()
@@ -491,12 +450,16 @@ func (s *User) VerifyToken(ctx context.Context, req *pb.VerifyTokenRequest, rsp
 		rsp.Message = err.Error()
 		return nil
 	} else if err != nil {
+		rsp.IsValid = false
+		rsp.Message = err.Error()
 		return errors.BadRequest("VerifyToken.CacheReadToken", err.Error())
 	}
 
 	// save session
 	accounts, err := s.domain.Search(ctx, "", email)
 	if err != nil {
+		rsp.IsValid = false
+		rsp.Message = "account not found"
 		return err
 	}
 	if len(accounts) == 0 {
@@ -513,32 +476,13 @@ func (s *User) VerifyToken(ctx context.Context, req *pb.VerifyTokenRequest, rsp
 	}
 
 	if err := s.domain.CreateSession(ctx, sess); err != nil {
+		rsp.IsValid = false
+		rsp.Message = "Creation of a new session has failed"
 		return errors.InternalServerError("VerifyToken.createSession", err.Error())
 	}
 
-	// publish a message which holds the session value.
-	// get the tenant
-	id, ok := tenant.FromContext(ctx)
-	if !ok {
-		id = "default"
-	}
-
-	// create tenant based topics
-	topic = path.Join("stream", id, topic)
-
-	// marshal the data
-	b, _ := json.Marshal(sess)
-
-	logger.Infof("Tenant %v publishing to %v\n", id, topic)
-
-	// publish the message
-	err = broker.Publish(topic, b)
-	if err != nil {
-		return errors.InternalServerError("VerifyToken.publish", "Ooops something went wrong, please try again")
-	}
-
 	rsp.IsValid = true
-	rsp.Message = ""
+	rsp.Session = sess
 
 	return nil
 }

user/proto/user.pb.go

@@ -1728,8 +1728,6 @@ type SendMagicLinkResponse struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
-
-	Session *Session `protobuf:"bytes,1,opt,name=session,proto3" json:"session,omitempty"`
 }
 
 func (x *SendMagicLinkResponse) Reset() {
@@ -1764,13 +1762,6 @@ func (*SendMagicLinkResponse) Descriptor() ([]byte, []int) {
 	return file_proto_user_proto_rawDescGZIP(), []int{29}
 }
 
-func (x *SendMagicLinkResponse) GetSession() *Session {
-	if x != nil {
-		return x.Session
-	}
-	return nil
-}
-
 // Check whether the token attached to MagicLink is valid or not.
 // Ideally, you need to call this endpoint from your http request
 // handler that handles the endpoint which is specified in the
@@ -1827,8 +1818,9 @@ type VerifyTokenResponse struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	IsValid bool   `protobuf:"varint,1,opt,name=is_valid,json=isValid,proto3" json:"is_valid,omitempty"`
+	IsValid bool     `protobuf:"varint,1,opt,name=is_valid,json=isValid,proto3" json:"is_valid,omitempty"`
-	Message string `protobuf:"bytes,2,opt,name=message,proto3" json:"message,omitempty"`
+	Session *Session `protobuf:"bytes,2,opt,name=session,proto3" json:"session,omitempty"`
+	Message string   `protobuf:"bytes,3,opt,name=message,proto3" json:"message,omitempty"`
 }
 
 func (x *VerifyTokenResponse) Reset() {
@@ -1870,6 +1862,13 @@ func (x *VerifyTokenResponse) GetIsValid() bool {
 	return false
 }
 
+func (x *VerifyTokenResponse) GetSession() *Session {
+	if x != nil {
+		return x.Session
+	}
+	return nil
+}
+
 func (x *VerifyTokenResponse) GetMessage() string {
 	if x != nil {
 		return x.Message
@@ -2046,19 +2045,19 @@ var file_proto_user_proto_rawDesc = []byte{
 	0x18, 0x0a, 0x07, 0x61, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x18, 0x05, 0x20, 0x01, 0x28, 0x09,
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@@ -2112,18 +2111,18 @@ var file_proto_user_proto_rawDesc = []byte{
 	0x64, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x12, 0x2f, 0x0a, 0x04, 0x4c,
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 }
 
 var (
@@ -2185,7 +2184,7 @@ var file_proto_user_proto_depIdxs = []int32{
 	1,  // 5: user.ReadSessionResponse.session:type_name -> user.Session
 	1,  // 6: user.LoginResponse.session:type_name -> user.Session
 	0,  // 7: user.ListResponse.users:type_name -> user.Account
-	1,  // 8: user.SendMagicLinkResponse.session:type_name -> user.Session
+	1,  // 8: user.VerifyTokenResponse.session:type_name -> user.Session
 	2,  // 9: user.User.Create:input_type -> user.CreateRequest
 	6,  // 10: user.User.Read:input_type -> user.ReadRequest
 	8,  // 11: user.User.Update:input_type -> user.UpdateRequest

user/proto/user.pb.micro.go

@@ -55,7 +55,7 @@ type UserService interface {
 	SendPasswordResetEmail(ctx context.Context, in *SendPasswordResetEmailRequest, opts ...client.CallOption) (*SendPasswordResetEmailResponse, error)
 	ResetPassword(ctx context.Context, in *ResetPasswordRequest, opts ...client.CallOption) (*ResetPasswordResponse, error)
 	List(ctx context.Context, in *ListRequest, opts ...client.CallOption) (*ListResponse, error)
-	SendMagicLink(ctx context.Context, in *SendMagicLinkRequest, opts ...client.CallOption) (User_SendMagicLinkService, error)
+	SendMagicLink(ctx context.Context, in *SendMagicLinkRequest, opts ...client.CallOption) (*SendMagicLinkResponse, error)
 	VerifyToken(ctx context.Context, in *VerifyTokenRequest, opts ...client.CallOption) (*VerifyTokenResponse, error)
 }
 
@@ -201,53 +201,14 @@ func (c *userService) List(ctx context.Context, in *ListRequest, opts ...client.
 	return out, nil
 }
 
-func (c *userService) SendMagicLink(ctx context.Context, in *SendMagicLinkRequest, opts ...client.CallOption) (User_SendMagicLinkService, error) {
+func (c *userService) SendMagicLink(ctx context.Context, in *SendMagicLinkRequest, opts ...client.CallOption) (*SendMagicLinkResponse, error) {
-	req := c.c.NewRequest(c.name, "User.SendMagicLink", &SendMagicLinkRequest{})
+	req := c.c.NewRequest(c.name, "User.SendMagicLink", in)
-	stream, err := c.c.Stream(ctx, req, opts...)
+	out := new(SendMagicLinkResponse)
+	err := c.c.Call(ctx, req, out, opts...)
 	if err != nil {
 		return nil, err
 	}
-	if err := stream.Send(in); err != nil {
+	return out, nil
-		return nil, err
-	}
-	return &userServiceSendMagicLink{stream}, nil
-}
-
-type User_SendMagicLinkService interface {
-	Context() context.Context
-	SendMsg(interface{}) error
-	RecvMsg(interface{}) error
-	Close() error
-	Recv() (*SendMagicLinkResponse, error)
-}
-
-type userServiceSendMagicLink struct {
-	stream client.Stream
-}
-
-func (x *userServiceSendMagicLink) Close() error {
-	return x.stream.Close()
-}
-
-func (x *userServiceSendMagicLink) Context() context.Context {
-	return x.stream.Context()
-}
-
-func (x *userServiceSendMagicLink) SendMsg(m interface{}) error {
-	return x.stream.Send(m)
-}
-
-func (x *userServiceSendMagicLink) RecvMsg(m interface{}) error {
-	return x.stream.Recv(m)
-}
-
-func (x *userServiceSendMagicLink) Recv() (*SendMagicLinkResponse, error) {
-	m := new(SendMagicLinkResponse)
-	err := x.stream.Recv(m)
-	if err != nil {
-		return nil, err
-	}
-	return m, nil
 }
 
 func (c *userService) VerifyToken(ctx context.Context, in *VerifyTokenRequest, opts ...client.CallOption) (*VerifyTokenResponse, error) {
@@ -276,7 +237,7 @@ type UserHandler interface {
 	SendPasswordResetEmail(context.Context, *SendPasswordResetEmailRequest, *SendPasswordResetEmailResponse) error
 	ResetPassword(context.Context, *ResetPasswordRequest, *ResetPasswordResponse) error
 	List(context.Context, *ListRequest, *ListResponse) error
-	SendMagicLink(context.Context, *SendMagicLinkRequest, User_SendMagicLinkStream) error
+	SendMagicLink(context.Context, *SendMagicLinkRequest, *SendMagicLinkResponse) error
 	VerifyToken(context.Context, *VerifyTokenRequest, *VerifyTokenResponse) error
 }
 
@@ -295,7 +256,7 @@ func RegisterUserHandler(s server.Server, hdlr UserHandler, opts ...server.Handl
 		SendPasswordResetEmail(ctx context.Context, in *SendPasswordResetEmailRequest, out *SendPasswordResetEmailResponse) error
 		ResetPassword(ctx context.Context, in *ResetPasswordRequest, out *ResetPasswordResponse) error
 		List(ctx context.Context, in *ListRequest, out *ListResponse) error
-		SendMagicLink(ctx context.Context, stream server.Stream) error
+		SendMagicLink(ctx context.Context, in *SendMagicLinkRequest, out *SendMagicLinkResponse) error
 		VerifyToken(ctx context.Context, in *VerifyTokenRequest, out *VerifyTokenResponse) error
 	}
 	type User struct {
@@ -361,44 +322,8 @@ func (h *userHandler) List(ctx context.Context, in *ListRequest, out *ListRespon
 	return h.UserHandler.List(ctx, in, out)
 }
 
-func (h *userHandler) SendMagicLink(ctx context.Context, stream server.Stream) error {
+func (h *userHandler) SendMagicLink(ctx context.Context, in *SendMagicLinkRequest, out *SendMagicLinkResponse) error {
-	m := new(SendMagicLinkRequest)
+	return h.UserHandler.SendMagicLink(ctx, in, out)
-	if err := stream.Recv(m); err != nil {
-		return err
-	}
-	return h.UserHandler.SendMagicLink(ctx, m, &userSendMagicLinkStream{stream})
-}
-
-type User_SendMagicLinkStream interface {
-	Context() context.Context
-	SendMsg(interface{}) error
-	RecvMsg(interface{}) error
-	Close() error
-	Send(*SendMagicLinkResponse) error
-}
-
-type userSendMagicLinkStream struct {
-	stream server.Stream
-}
-
-func (x *userSendMagicLinkStream) Close() error {
-	return x.stream.Close()
-}
-
-func (x *userSendMagicLinkStream) Context() context.Context {
-	return x.stream.Context()
-}
-
-func (x *userSendMagicLinkStream) SendMsg(m interface{}) error {
-	return x.stream.Send(m)
-}
-
-func (x *userSendMagicLinkStream) RecvMsg(m interface{}) error {
-	return x.stream.Recv(m)
-}
-
-func (x *userSendMagicLinkStream) Send(m *SendMagicLinkResponse) error {
-	return x.stream.Send(m)
 }
 
 func (h *userHandler) VerifyToken(ctx context.Context, in *VerifyTokenRequest, out *VerifyTokenResponse) error {

user/proto/user.proto

@@ -18,7 +18,7 @@ service User {
 	rpc SendPasswordResetEmail(SendPasswordResetEmailRequest) returns (SendPasswordResetEmailResponse) {}
 	rpc ResetPassword(ResetPasswordRequest) returns (ResetPasswordResponse) {}
 	rpc List(ListRequest) returns(ListResponse) {}
-	rpc SendMagicLink(SendMagicLinkRequest) returns (stream SendMagicLinkResponse) {}
+	rpc SendMagicLink(SendMagicLinkRequest) returns (SendMagicLinkResponse) {}
 	rpc VerifyToken(VerifyTokenRequest) returns (VerifyTokenResponse) {}
 }
 
@@ -258,9 +258,7 @@ message SendMagicLinkRequest {
 	string endpoint = 6;
 }
 
-message SendMagicLinkResponse {
+message SendMagicLinkResponse {}
-	Session session = 1;
-}
 
 // Check whether the token attached to MagicLink is valid or not.
 // Ideally, you need to call this endpoint from your http request  
@@ -272,5 +270,6 @@ message VerifyTokenRequest {
 
 message VerifyTokenResponse {
 	bool is_valid = 1;
-	string message = 2;
+	Session session = 2;
+	string message = 3;
 }