Initial QSfera import

Server/services/auth-app/pkg/command/create.go

@@ -0,0 +1,124 @@
+package command
+
+import (
+	"context"
+	"fmt"
+
+	authpb "github.com/cs3org/go-cs3apis/cs3/auth/provider/v1beta1"
+	"github.com/opencloud-eu/reva/v2/pkg/auth/scope"
+	"github.com/spf13/cobra"
+
+	"time"
+
+	"github.com/qsfera/server/pkg/config/configlog"
+	"github.com/qsfera/server/pkg/registry"
+	"github.com/qsfera/server/pkg/tracing"
+	"github.com/qsfera/server/services/auth-app/pkg/config"
+	"github.com/qsfera/server/services/auth-app/pkg/config/parser"
+	ctxpkg "github.com/opencloud-eu/reva/v2/pkg/ctx"
+	"github.com/opencloud-eu/reva/v2/pkg/rgrpc/todo/pool"
+
+	applicationsv1beta1 "github.com/cs3org/go-cs3apis/cs3/auth/applications/v1beta1"
+	gatewayv1beta1 "github.com/cs3org/go-cs3apis/cs3/gateway/v1beta1"
+	userpb "github.com/cs3org/go-cs3apis/cs3/identity/user/v1beta1"
+	rpc "github.com/cs3org/go-cs3apis/cs3/rpc/v1beta1"
+	typesv1beta1 "github.com/cs3org/go-cs3apis/cs3/types/v1beta1"
+	"google.golang.org/grpc/metadata"
+)
+
+// Create is the entrypoint for the app auth create command
+func Create(cfg *config.Config) *cobra.Command {
+	createCmd := &cobra.Command{
+		Use:   "create",
+		Short: "create an app auth token for a user",
+		PreRunE: func(cmd *cobra.Command, args []string) error {
+			return configlog.ReturnError(parser.ParseConfig(cfg))
+		},
+		RunE: func(cmd *cobra.Command, args []string) error {
+			traceProvider, err := tracing.GetTraceProvider(cmd.Context(), cfg.Commons.TracesExporter, cfg.Service.Name)
+			if err != nil {
+				return err
+			}
+
+			gatewaySelector, err := pool.GatewaySelector(
+				cfg.Reva.Address,
+				append(
+					cfg.Reva.GetRevaOptions(),
+					pool.WithRegistry(registry.GetRegistry()),
+					pool.WithTracerProvider(traceProvider),
+				)...)
+			if err != nil {
+				return err
+			}
+
+			next, err := gatewaySelector.Next()
+			if err != nil {
+				return err
+			}
+
+			userName, _ := cmd.Flags().GetString("user-name")
+			if userName == "" {
+				fmt.Printf("Username to create app token for: ")
+				if _, err := fmt.Scanln(&userName); err != nil {
+					return err
+				}
+			}
+
+			ctx := context.Background()
+			authRes, err := next.Authenticate(ctx, &gatewayv1beta1.AuthenticateRequest{
+				Type:         "machine",
+				ClientId:     "username:" + userName,
+				ClientSecret: cfg.MachineAuthAPIKey,
+			})
+			if err != nil {
+				return err
+			}
+			if authRes.GetStatus().GetCode() != rpc.Code_CODE_OK {
+				return fmt.Errorf("error authenticating user: %s", authRes.GetStatus().GetMessage())
+			}
+
+			granteeCtx := ctxpkg.ContextSetUser(context.Background(), &userpb.User{Id: authRes.GetUser().GetId()})
+			granteeCtx = metadata.AppendToOutgoingContext(granteeCtx, ctxpkg.TokenHeader, authRes.GetToken())
+
+			scopes, err := scope.AddOwnerScope(map[string]*authpb.Scope{})
+			if err != nil {
+				return err
+			}
+
+			expiry, err := cmd.Flags().GetDuration("expiration")
+			if err != nil {
+				return err
+			}
+
+			appPassword, err := next.GenerateAppPassword(granteeCtx, &applicationsv1beta1.GenerateAppPasswordRequest{
+				TokenScope: scopes,
+				Label:      "Generated via CLI",
+				Expiration: &typesv1beta1.Timestamp{
+					Seconds: uint64(time.Now().Add(expiry).Unix()),
+				},
+			})
+			if err != nil {
+				return err
+			}
+
+			fmt.Printf("App token created for %s", authRes.GetUser().GetUsername())
+			fmt.Println()
+			fmt.Printf(" token: %s", appPassword.GetAppPassword().GetPassword())
+			fmt.Println()
+
+			return nil
+		},
+	}
+	createCmd.Flags().String(
+		"user-name",
+		"",
+		"user to create the app-token for",
+	)
+	createCmd.Flags().Duration(
+		"expiration",
+		time.Hour*72,
+		"expiration of the app password, e.g. 72h, 1h, 1m, 1s. Default is 72h.",
+	)
+
+	return createCmd
+}