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also trim in context query

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This commit is contained in:
Jim Bugwadia 2020-11-24 17:53:19 -08:00
parent 54f816c246
commit 75bd8e28f5
1 changed files with 7 additions and 2 deletions
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9
pkg/engine/context/evaluate.go
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@ -10,9 +10,14 @@ import (
//Query the JSON context with JMESPATH search path
func (ctx *Context) Query(query string) (interface{}, error) {
query = strings.TrimSpace(query)
if query == "" {
return nil, fmt.Errorf("invalid query (nil)")
}
var emptyResult interface{}
// check for white-listed variables
if !ctx.isWhiteListed(query) {
if !ctx.isBuiltInVariable(query) {
return emptyResult, fmt.Errorf("variable %s cannot be used", query)
}
@ -40,7 +45,7 @@ func (ctx *Context) Query(query string) (interface{}, error) {
return result, nil
}
func (ctx *Context) isWhiteListed(variable string) bool {
func (ctx *Context) isBuiltInVariable(variable string) bool {
if len(ctx.builtInVars) == 0 {
return true
}