Initial commit

checker/interactive.go

@@ -0,0 +1,76 @@
+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 a domain name
+// is the only required field.
+func (p *sipProvider) RenderForm() []sdk.CheckerOptionField {
+	return []sdk.CheckerOptionField{
+		{
+			Id:          "domain",
+			Type:        "string",
+			Label:       "SIP domain",
+			Placeholder: "example.com",
+			Required:    true,
+		},
+		{
+			Id:      "timeout",
+			Type:    "number",
+			Label:   "Per-endpoint timeout (seconds)",
+			Default: 5,
+		},
+		{
+			Id:      "probeUDP",
+			Type:    "bool",
+			Label:   "Probe _sip._udp",
+			Default: true,
+		},
+		{
+			Id:      "probeTCP",
+			Type:    "bool",
+			Label:   "Probe _sip._tcp",
+			Default: true,
+		},
+		{
+			Id:      "probeTLS",
+			Type:    "bool",
+			Label:   "Probe _sips._tcp (TLS)",
+			Default: true,
+		},
+	}
+}
+
+// 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
+}