feat: actions (#2377)

* feat(actions): begin api * feat(actions): begin api * api and projections * fix: handle multiple statements for a single event in projections * export func type * fix test * update to new reduce interface * flows in login * feat: jwt idp * feat: command side * feat: add tests * actions and flows * fill idp views with jwt idps and return apis * add jwtEndpoint to jwt idp * begin jwt request handling * add feature * merge * merge * handle jwt idp * cleanup * bug fixes * autoregister * get token from specific header name * fix: proto * fixes * i18n * begin tests * fix and log http proxy * remove docker cache * fixes * usergrants in actions api * tests adn cleanup * cleanup * fix add user grant * set login context * i18n Co-authored-by: fabi <fabienne.gerschwiler@gmail.com>
2025-08-11 19:07:30 +00:00 · 2021-09-27 13:43:49 +02:00
parent 5c32fc9c12
commit ed80a8bb1e
73 changed files with 5197 additions and 64 deletions
--- a/internal/actions/actions.go
+++ b/internal/actions/actions.go
@@ -0,0 +1,112 @@
+package actions
+
+import (
+	"errors"
+	"time"
+
+	"github.com/caos/logging"
+	"github.com/dop251/goja"
+	"github.com/dop251/goja_nodejs/console"
+	"github.com/dop251/goja_nodejs/require"
+)
+
+var ErrHalt = errors.New("interrupt")
+
+type jsAction func(*Context, *API) error
+
+func Run(ctx *Context, api *API, script, name string, timeout time.Duration, allowedToFail bool) error {
+	if timeout <= 0 || timeout > 20 {
+		timeout = 20 * time.Second
+	}
+	prepareTimeout := timeout
+	if prepareTimeout > 5 {
+		prepareTimeout = 5 * time.Second
+	}
+	vm, err := prepareRun(script, prepareTimeout)
+	if err != nil {
+		return err
+	}
+	var fn jsAction
+	jsFn := vm.Get(name)
+	if jsFn == nil {
+		return errors.New("function not found")
+	}
+	err = vm.ExportTo(jsFn, &fn)
+	if err != nil {
+		return err
+	}
+	t := setInterrupt(vm, timeout)
+	defer func() {
+		t.Stop()
+	}()
+	errCh := make(chan error)
+	go func() {
+		defer func() {
+			r := recover()
+			if r != nil && !allowedToFail {
+				err, ok := r.(error)
+				if !ok {
+					e, ok := r.(string)
+					if ok {
+						err = errors.New(e)
+					}
+				}
+				errCh <- err
+				return
+			}
+		}()
+		err = fn(ctx, api)
+		if err != nil && !allowedToFail {
+			errCh <- err
+			return
+		}
+		errCh <- nil
+	}()
+	return <-errCh
+}
+
+func newRuntime() *goja.Runtime {
+	vm := goja.New()
+
+	printer := console.PrinterFunc(func(s string) {
+		logging.Log("ACTIONS-dfgg2").Debug(s)
+	})
+	registry := new(require.Registry)
+	registry.Enable(vm)
+	registry.RegisterNativeModule("console", console.RequireWithPrinter(printer))
+	console.Enable(vm)
+
+	return vm
+}
+
+func prepareRun(script string, timeout time.Duration) (*goja.Runtime, error) {
+	vm := newRuntime()
+	t := setInterrupt(vm, timeout)
+	defer func() {
+		t.Stop()
+	}()
+	errCh := make(chan error)
+	go func() {
+		defer func() {
+			r := recover()
+			if r != nil {
+				errCh <- r.(error)
+				return
+			}
+		}()
+		_, err := vm.RunString(script)
+		if err != nil {
+			errCh <- err
+			return
+		}
+		errCh <- nil
+	}()
+	return vm, <-errCh
+}
+
+func setInterrupt(vm *goja.Runtime, timeout time.Duration) *time.Timer {
+	vm.ClearInterrupt()
+	return time.AfterFunc(timeout, func() {
+		vm.Interrupt(ErrHalt)
+	})
+}