checker-sip/checker/interactive.go

76 lines
1.7 KiB
Go

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
}