62 lines
1.5 KiB
Go
62 lines
1.5 KiB
Go
package homeassistant
|
|
|
|
import (
|
|
"context"
|
|
"net"
|
|
"net/http"
|
|
"net/url"
|
|
"strings"
|
|
|
|
"github.com/evcc-io/evcc/plugin/auth"
|
|
"github.com/evcc-io/evcc/server/network"
|
|
"github.com/evcc-io/evcc/util"
|
|
"github.com/evcc-io/evcc/util/transport"
|
|
"golang.org/x/oauth2"
|
|
)
|
|
|
|
// https://developers.home-assistant.io/docs/auth_api
|
|
|
|
// NewOAuth creates a Home Assistant OAuth token source
|
|
func NewOAuth(uri string, insecure bool) (oauth2.TokenSource, error) {
|
|
uri = strings.TrimRight(uri, "/") // normalize
|
|
|
|
extUrl := network.Config().ExternalURL()
|
|
redirectUri := extUrl + network.CallbackPath
|
|
|
|
oc := oauth2.Config{
|
|
ClientID: extUrl,
|
|
RedirectURL: redirectUri,
|
|
Endpoint: oauth2.Endpoint{
|
|
AuthURL: uri + "/auth/authorize",
|
|
TokenURL: uri + "/auth/token",
|
|
AuthStyle: oauth2.AuthStyleInParams,
|
|
},
|
|
}
|
|
|
|
// validate url
|
|
u, err := url.Parse(uri)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
host := u.Host
|
|
if h, _, err := net.SplitHostPort(u.Host); err == nil {
|
|
host = h
|
|
}
|
|
|
|
// use instance name instead of host if discovered on mDNS
|
|
if name := instanceNameByUri(uri); name != "" {
|
|
host = name
|
|
}
|
|
|
|
log := util.NewLogger("homeassistant")
|
|
ctx := util.WithLogger(context.Background(), log)
|
|
|
|
if insecure {
|
|
log.WARN.Println("insecure mode enabled - TLS certificate verification is disabled, use only for trusted local/self-signed instances")
|
|
httpClient := &http.Client{Transport: transport.Insecure()}
|
|
ctx = context.WithValue(ctx, oauth2.HTTPClient, httpClient)
|
|
}
|
|
|
|
return auth.NewOAuth(ctx, "HomeAssistant", host, &oc)
|
|
}
|