func ParseForm(configure func(*validators.FormValidator)) server.Handler {
// it's ok to set nil as configure to parse form without validation.
var v *validators.FormValidator
if configure != nil {
v = validators.NewFormValidator()
configure(v)
}
return server.Handler(
func(req *wcg.Request) response.Response {
if m := req.Method(); m != "POST" && m != "PUT" {
return nil
}
if req.Header("content-type") != "application/x-www-form-urlencoded" {
req.Logger.Debugf("Skip FormValidation since the requested content is not a form")
return nil
}
err := req.HTTPRequest().ParseForm()
if err == nil {
req.Logger.Debugf("Request Form: %v", req.HTTPRequest().Form)
} else {
req.Logger.Warnf("ParseForm failed in FormValidaiton process. Triggered ValidationError: %v", err)
return response.BadRequest(req, err)
}
if v == nil {
req.Logger.Debugf("Skip FormValidation since no validator is defined.")
return nil
}
if err := v.Eval(req.HTTPRequest().Form); err != nil {
return response.BadRequest(req, err)
}
return nil
})
}
func ValidateQuery(configure func(*validators.FormValidator)) server.Handler {
if configure == nil {
panic(fmt.Errorf("You must pass configure function on ValidateQuery"))
}
v := validators.NewFormValidator()
configure(v)
return server.Handler(
func(req *wcg.Request) response.Response {
if err := v.Eval(req.URL().Query()); err != nil {
return response.BadRequest(req, err)
}
return nil
})
}