new: implemented api.rest.record and api.rest.replay

modules/api_rest/api_rest_replay.go

@@ -0,0 +1,63 @@
+package api_rest
+
+import (
+	"errors"
+	"fmt"
+	"time"
+
+	"github.com/evilsocket/islazy/fs"
+)
+
+var (
+	errNotReplaying = errors.New("not replaying")
+)
+
+func (mod *RestAPI) errAlreadyReplaying() error {
+	return fmt.Errorf("the module is already replaying a session from %s", mod.recordFileName)
+}
+
+func (mod *RestAPI) startReplay(filename string) (err error) {
+	if mod.replaying {
+		return mod.errAlreadyReplaying()
+	} else if mod.recording {
+		return mod.errAlreadyRecording()
+	} else if mod.recordFileName, err = fs.Expand(filename); err != nil {
+		return err
+	}
+
+	mod.Info("loading %s ...", mod.recordFileName)
+
+	start := time.Now()
+	if mod.record, err = LoadRecord(mod.recordFileName); err != nil {
+		return err
+	}
+	loadedIn := time.Since(start)
+
+	// we need the api itself up and running
+	if !mod.Running() {
+		if err := mod.Start(); err != nil {
+			return err
+		}
+	}
+
+	mod.replaying = true
+	mod.recording = false
+
+	mod.Info("loaded %d frames in %s, started replaying ...", mod.record.Session.Frames(), loadedIn)
+
+	return nil
+}
+
+func (mod *RestAPI) stopReplay() error {
+	if !mod.replaying {
+		return errNotReplaying
+	}
+
+	mod.replaying = false
+
+	mod.Info("stopped replaying from %s ...", mod.recordFileName)
+
+	mod.recordFileName = ""
+
+	return nil
+}