Initial commit

checker/interactive.go

@@ -0,0 +1,56 @@
+//go:build standalone
+
+package checker
+
+import (
+	"errors"
+	"net/http"
+	"strconv"
+	"strings"
+
+	sdk "git.happydns.org/checker-sdk-go/checker"
+)
+
+// RenderForm exposes the minimal human-facing inputs needed to run a SIP
+// check standalone. Collect resolves NAPTR/SRV itself, so the fields
+// come straight from the canonical option documentation in
+// Definition() (RunOpts then AdminOpts), keeping the two in lock-step.
+func (p *sipProvider) RenderForm() []sdk.CheckerOptionField {
+	def := p.Definition()
+	fields := make([]sdk.CheckerOptionField, 0, len(def.Options.RunOpts)+len(def.Options.AdminOpts))
+	fields = append(fields, def.Options.RunOpts...)
+	fields = append(fields, def.Options.AdminOpts...)
+	for i := range fields {
+		if fields[i].Id == "domain" && fields[i].Placeholder == "" {
+			fields[i].Placeholder = "example.com"
+		}
+	}
+	return fields
+}
+
+// ParseForm turns the submitted form into a CheckerOptions. The SIP
+// Collect path performs its own DNS lookups, so there is nothing to
+// pre-resolve here.
+func (p *sipProvider) ParseForm(r *http.Request) (sdk.CheckerOptions, error) {
+	domain := strings.TrimSpace(r.FormValue("domain"))
+	if domain == "" {
+		return nil, errors.New("domain is required")
+	}
+
+	opts := sdk.CheckerOptions{
+		"domain":   domain,
+		"probeUDP": r.FormValue("probeUDP") == "true",
+		"probeTCP": r.FormValue("probeTCP") == "true",
+		"probeTLS": r.FormValue("probeTLS") == "true",
+	}
+
+	if v := strings.TrimSpace(r.FormValue("timeout")); v != "" {
+		f, err := strconv.ParseFloat(v, 64)
+		if err != nil {
+			return nil, errors.New("timeout must be a number")
+		}
+		opts["timeout"] = f
+	}
+
+	return opts, nil
+}