misc: small fix or general refactoring i did not bother commenting

modules/zerogod/zerogod_ipp_validate_job.go

@@ -0,0 +1,44 @@
+package zerogod
+
+import (
+	"github.com/evilsocket/islazy/tui"
+	"github.com/phin1x/go-ipp"
+)
+
+func ippOnValidateJob(ctx *HandlerContext, ipp_req *ipp.Request) {
+	jobName := "<unknown>"
+	jobUUID := "<unknown>"
+	jobUser := "<unknown>"
+
+	if value, found := ipp_req.OperationAttributes["job-name"]; found {
+		jobName = value.(string)
+	}
+
+	if value, found := ipp_req.OperationAttributes["requesting-user-name"]; found {
+		jobUser = value.(string)
+	}
+
+	if value, found := ipp_req.JobAttributes["job-uuid"]; found {
+		jobUUID = value.(string)
+	}
+
+	ctx.mod.Debug("validating job_name=%s job_uuid=%s job_user=%s", tui.Yellow(jobName), tui.Dim(jobUUID), tui.Green(jobUser))
+
+	ipp_resp := ipp.NewResponse(ipp.StatusOk, ipp_req.RequestId)
+
+	// https://tools.ietf.org/html/rfc2911 section 3.1.4.2 Response Operation Attributes
+	ipp_resp.OperationAttributes["attributes-charset"] = []ipp.Attribute{
+		{
+			Value: "utf-8",
+			Tag:   ipp.TagCharset,
+		},
+	}
+	ipp_resp.OperationAttributes["attributes-natural-language"] = []ipp.Attribute{
+		{
+			Value: "en",
+			Tag:   ipp.TagLanguage,
+		},
+	}
+
+	ippSendResponse(ctx, ipp_resp)
+}