sync: Report custom errors

admin/sync/hooks.go

@@ -0,0 +1,83 @@
+package sync
+
+import (
+	"fmt"
+	"plugin"
+
+	"srs.epita.fr/fic-server/libfic"
+)
+
+var hooks = &CheckHooks{}
+
+type CheckFlagChoiceHook func(*fic.FlagChoice) []error
+type CheckFlagKeyHook func(*fic.FlagKey, string) []error
+type CheckFlagKeyWithChoicesHook func(*fic.FlagKey, string, []*fic.FlagChoice) []error
+type CheckFlagLabelHook func(*fic.FlagLabel) []error
+type CheckFlagMCQHook func(*fic.MCQ, []*fic.MCQ_entry) []error
+type CheckFileHook func(*fic.EFile) []error
+type CheckHintHook func(*fic.EHint) []error
+
+type CheckHooks struct {
+	flagChoiceHooks         []CheckFlagChoiceHook
+	flagKeyHooks            []CheckFlagKeyHook
+	flagKeyWithChoicesHooks []CheckFlagKeyWithChoicesHook
+	flagLabelHooks          []CheckFlagLabelHook
+	flagMCQHooks            []CheckFlagMCQHook
+	fileHooks               []CheckFileHook
+	hintHooks               []CheckHintHook
+}
+
+func (h *CheckHooks) RegisterFlagChoiceHook(f CheckFlagChoiceHook) {
+	h.flagChoiceHooks = append(h.flagChoiceHooks, f)
+}
+
+func (h *CheckHooks) RegisterFlagKeyHook(f CheckFlagKeyHook) {
+	h.flagKeyHooks = append(h.flagKeyHooks, f)
+}
+
+func (h *CheckHooks) RegisterFlagKeyWithChoicesHook(f CheckFlagKeyWithChoicesHook) {
+	h.flagKeyWithChoicesHooks = append(h.flagKeyWithChoicesHooks, f)
+}
+
+func (h *CheckHooks) RegisterFlagLabelHook(f CheckFlagLabelHook) {
+	h.flagLabelHooks = append(h.flagLabelHooks, f)
+}
+
+func (h *CheckHooks) RegisterFlagMCQHook(f CheckFlagMCQHook) {
+	h.flagMCQHooks = append(h.flagMCQHooks, f)
+}
+
+func (h *CheckHooks) RegisterFileHook(f CheckFileHook) {
+	h.fileHooks = append(h.fileHooks, f)
+}
+
+func (h *CheckHooks) RegisterHintHook(f CheckHintHook) {
+	h.hintHooks = append(h.hintHooks, f)
+}
+
+func LoadChecksPlugin(fname string) error {
+	p, err := plugin.Open(fname)
+	if err != nil {
+		return err
+	}
+
+	register, err := p.Lookup("RegisterChecksHooks")
+	if err != nil {
+		return err
+	}
+
+	register.(func(*CheckHooks))(hooks)
+
+	return nil
+}
+
+type CheckPluginList []string
+
+func (l *CheckPluginList) String() string {
+	return fmt.Sprintf("%v", *l)
+}
+
+func (l *CheckPluginList) Set(value string) error {
+	*l = append(*l, value)
+	return nil
+}