Possible fix the webhook API creation (#13960)

* Possible fix the webhook API creation

* Fix api create webhook bug

routers/api/v1/utils/hook.go

@@ -6,6 +6,7 @@ package utils
 
 import (
 	"encoding/json"
+	"fmt"
 	"net/http"
 	"strings"
 
@@ -53,7 +54,7 @@ func GetRepoHook(ctx *context.APIContext, repoID, hookID int64) (*models.Webhook
 // write the appropriate error to `ctx`. Return whether the form is valid
 func CheckCreateHookOption(ctx *context.APIContext, form *api.CreateHookOption) bool {
 	if !webhook.IsValidHookTaskType(form.Type) {
-		ctx.Error(http.StatusUnprocessableEntity, "", "Invalid hook type")
+		ctx.Error(http.StatusUnprocessableEntity, "", fmt.Sprintf("Invalid hook type: %s", form.Type))
 		return false
 	}
 	for _, name := range []string{"url", "content_type"} {

services/webhook/webhook.go

@@ -60,12 +60,15 @@ var (
 
 // RegisterWebhook registers a webhook
 func RegisterWebhook(name string, webhook *webhook) {
-	webhooks[models.HookTaskType(name)] = webhook
+	webhooks[models.HookTaskType(strings.TrimSpace(name))] = webhook
 }
 
 // IsValidHookTaskType returns true if a webhook registered
 func IsValidHookTaskType(name string) bool {
-	_, ok := webhooks[models.HookTaskType(name)]
+	if name == models.GITEA || name == models.GOGS {
+		return true
+	}
+	_, ok := webhooks[models.HookTaskType(strings.TrimSpace(name))]
 	return ok
 }