89 lines
1.9 KiB
Go
89 lines
1.9 KiB
Go
package main
|
|
|
|
import (
|
|
"encoding/json"
|
|
"errors"
|
|
"net/http"
|
|
"os"
|
|
|
|
"gitea.nulo.in/Nulo/ddnser/nameservers"
|
|
)
|
|
|
|
type config struct {
|
|
Ip string `json:"ip,omitempty"`
|
|
Every int `json:"every,omitempty"`
|
|
Domains []domain `json:"domains"`
|
|
}
|
|
|
|
type domain struct {
|
|
Type string `json:"type"`
|
|
Name string `json:"name"`
|
|
ZoneName string `json:"zoneName,omitempty"`
|
|
// TODO: lograr que esto sea un coso de propiedades arbitrario
|
|
Key string `json:"key"`
|
|
}
|
|
|
|
func parseConfig(path string) (config config, err error) {
|
|
bytes, err := os.ReadFile(path)
|
|
if err != nil {
|
|
return
|
|
}
|
|
err = json.Unmarshal(bytes, &config)
|
|
return
|
|
}
|
|
|
|
type State struct {
|
|
HTTPClient http.Client
|
|
|
|
Ip string
|
|
// Every defines how often (in seconds) poll for DDNS.
|
|
// -1 means never poll.
|
|
Every int
|
|
Domains []Domain
|
|
}
|
|
type Domain struct {
|
|
Name string
|
|
NameServer nameservers.NameServer
|
|
}
|
|
|
|
func LoadConfig(path string) (state State, err error) {
|
|
parsed, err := parseConfig(path)
|
|
if err != nil {
|
|
return
|
|
}
|
|
state.Ip = parsed.Ip
|
|
state.Every = parsed.Every
|
|
// if not defined or 0, set to default
|
|
if state.Every == 0 {
|
|
state.Every = 2
|
|
}
|
|
for _, d := range parsed.Domains {
|
|
switch d.Type {
|
|
case "njalla ddns":
|
|
state.Domains = append(state.Domains, Domain{
|
|
Name: d.Name,
|
|
NameServer: &nameservers.Njalla{HTTPClient: &state.HTTPClient, Key: d.Key},
|
|
})
|
|
case "he.net ddns":
|
|
state.Domains = append(state.Domains, Domain{
|
|
Name: d.Name,
|
|
NameServer: &nameservers.HeNet{HTTPClient: &state.HTTPClient, Password: d.Key},
|
|
})
|
|
case "cloudflare v4 api":
|
|
if len(d.ZoneName) == 0 {
|
|
err = errors.New("cloudflare v4 api: missing zoneName property")
|
|
return
|
|
}
|
|
state.Domains = append(state.Domains, Domain{
|
|
Name: d.Name,
|
|
NameServer: &nameservers.CloudflareV4{HTTPClient: &state.HTTPClient, Key: d.Key,
|
|
ZoneName: d.ZoneName},
|
|
})
|
|
default:
|
|
err = errors.New("I don't know the service type " + d.Type)
|
|
return
|
|
}
|
|
}
|
|
return
|
|
}
|