add js creator privilege

plugin/dapp/js/executor/creator.go

+package executor
+
+import (
+	dbm "github.com/33cn/chain33/common/db"
+	"github.com/33cn/chain33/types"
+
+	ptypes "github.com/33cn/plugin/plugin/dapp/js/types"
+)
+
+func getManageKey(key string, db dbm.KV) ([]byte, error) {
+	manageKey := types.ManageKey(key)
+	return db.Get([]byte(manageKey))
+}
+
+func checkPriv(addr, key string, db dbm.KV) error {
+	value, err := getManageKey(key, db)
+	if err != nil {
+		return err
+	}
+	if value == nil {
+		return ptypes.ErrJsCreator
+	}
+
+	var item types.ConfigItem
+	err = types.Decode(value, &item)
+	if err != nil {
+		return err
+	}
+
+	for _, op := range item.GetArr().Value {
+		if op == addr {
+			return nil
+		}
+	}
+
+	return ptypes.ErrJsCreator
+}

plugin/dapp/js/executor/exec.go

@@ -8,13 +8,18 @@ import (
 )
 
 func (c *js) Exec_Create(payload *jsproto.Create, tx *types.Transaction, index int) (*types.Receipt, error) {
+	err := checkPriv(tx.From(), ptypes.JsCreator, c.GetStateDB())
+	if err != nil {
+		return nil, err
+	}
+
 	execer := types.ExecName("user." + ptypes.JsX + "." + payload.Name)
 	if string(tx.Execer) != ptypes.JsX {
 		return nil, types.ErrExecNameNotMatch
 	}
 	c.prefix = calcStatePrefix([]byte(execer))
 	kvc := dapp.NewKVCreator(c.GetStateDB(), c.prefix, nil)
-	_, err := kvc.GetNoPrefix(calcCodeKey(payload.Name))
+	_, err = kvc.GetNoPrefix(calcCodeKey(payload.Name))
 	if err != nil && err != types.ErrNotFound {
 		return nil, err
 	}

plugin/dapp/js/types/js.go

@@ -19,6 +19,9 @@ const (
 	TyLogJs = 10000
 )
 
+// JsCreator 配置项 创建js合约的管理员
+const JsCreator = "js-creator"
+
 var (
 	typeMap = map[string]int32{
 		"Create": jsActionCreate,
@@ -47,6 +50,8 @@ var (
 	ErrSymbolName   = errors.New("chain33.js: ErrSymbolName")
 	ErrExecerName   = errors.New("chain33.js: ErrExecerName")
 	ErrDBType       = errors.New("chain33.js: ErrDBType")
+	// ErrJsCreator
+	ErrJsCreator = errors.New("ErrJsCreator")
 )
 
 func init() {