add observer

auth/auth.go

@@ -110,7 +110,7 @@ func (p *authenticator) Authenticate(ctx context.Context, user, password string,
 	}
 
 	v, ok := p.kvs[user]
-	return "", ok && (v == "" || password == v)
+	return user, ok && (v == "" || password == v)
 }
 
 func (p *authenticator) periodReload(ctx context.Context) error {

auth/plugin/grpc.go

@@ -0,0 +1,72 @@
+package auth
+
+import (
+	"context"
+	"io"
+
+	"github.com/go-gost/core/auth"
+	"github.com/go-gost/core/logger"
+	"github.com/go-gost/plugin/auth/proto"
+	ctxvalue "github.com/go-gost/x/internal/ctx"
+	"github.com/go-gost/x/internal/plugin"
+	"google.golang.org/grpc"
+)
+
+type grpcPlugin struct {
+	conn   grpc.ClientConnInterface
+	client proto.AuthenticatorClient
+	log    logger.Logger
+}
+
+// NewGRPCPlugin creates an Authenticator plugin based on gRPC.
+func NewGRPCPlugin(name string, addr string, opts ...plugin.Option) auth.Authenticator {
+	var options plugin.Options
+	for _, opt := range opts {
+		opt(&options)
+	}
+
+	log := logger.Default().WithFields(map[string]any{
+		"kind":   "auther",
+		"auther": name,
+	})
+	conn, err := plugin.NewGRPCConn(addr, &options)
+	if err != nil {
+		log.Error(err)
+	}
+
+	p := &grpcPlugin{
+		conn: conn,
+		log:  log,
+	}
+
+	if conn != nil {
+		p.client = proto.NewAuthenticatorClient(conn)
+	}
+	return p
+}
+
+// Authenticate checks the validity of the provided user-password pair.
+func (p *grpcPlugin) Authenticate(ctx context.Context, user, password string, opts ...auth.Option) (string, bool) {
+	if p.client == nil {
+		return "", false
+	}
+
+	r, err := p.client.Authenticate(ctx,
+		&proto.AuthenticateRequest{
+			Username: user,
+			Password: password,
+			Client:   string(ctxvalue.ClientAddrFromContext(ctx)),
+		})
+	if err != nil {
+		p.log.Error(err)
+		return "", false
+	}
+	return r.Id, r.Ok
+}
+
+func (p *grpcPlugin) Close() error {
+	if closer, ok := p.conn.(io.Closer); ok {
+		return closer.Close()
+	}
+	return nil
+}

auth/plugin/http.go

@@ -4,76 +4,14 @@ import (
 	"bytes"
 	"context"
 	"encoding/json"
-	"io"
 	"net/http"
 
 	"github.com/go-gost/core/auth"
 	"github.com/go-gost/core/logger"
-	"github.com/go-gost/plugin/auth/proto"
 	ctxvalue "github.com/go-gost/x/internal/ctx"
 	"github.com/go-gost/x/internal/plugin"
-	"google.golang.org/grpc"
 )
 
-type grpcPlugin struct {
-	conn   grpc.ClientConnInterface
-	client proto.AuthenticatorClient
-	log    logger.Logger
-}
-
-// NewGRPCPlugin creates an Authenticator plugin based on gRPC.
-func NewGRPCPlugin(name string, addr string, opts ...plugin.Option) auth.Authenticator {
-	var options plugin.Options
-	for _, opt := range opts {
-		opt(&options)
-	}
-
-	log := logger.Default().WithFields(map[string]any{
-		"kind":   "auther",
-		"auther": name,
-	})
-	conn, err := plugin.NewGRPCConn(addr, &options)
-	if err != nil {
-		log.Error(err)
-	}
-
-	p := &grpcPlugin{
-		conn: conn,
-		log:  log,
-	}
-
-	if conn != nil {
-		p.client = proto.NewAuthenticatorClient(conn)
-	}
-	return p
-}
-
-// Authenticate checks the validity of the provided user-password pair.
-func (p *grpcPlugin) Authenticate(ctx context.Context, user, password string, opts ...auth.Option) (string, bool) {
-	if p.client == nil {
-		return "", false
-	}
-
-	r, err := p.client.Authenticate(ctx,
-		&proto.AuthenticateRequest{
-			Username: user,
-			Password: password,
-			Client:   string(ctxvalue.ClientAddrFromContext(ctx)),
-		})
-	if err != nil {
-		p.log.Error(err)
-		return "", false
-	}
-	return r.Id, r.Ok
-}
-
-func (p *grpcPlugin) Close() error {
-	if closer, ok := p.conn.(io.Closer); ok {
-		return closer.Close()
-	}
-	return nil
-}
-
 type httpPluginRequest struct {
 	Username string `json:"username"`
 	Password string `json:"password"`