50 lines
1.1 KiB
Go
50 lines
1.1 KiB
Go
package auth
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import (
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"context"
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"dario.cat/mergo"
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"github.com/evcc-io/evcc/util"
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"github.com/evcc-io/evcc/util/request"
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"golang.org/x/oauth2"
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)
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const OAuthURI = "https://iam.viessmann-climatesolutions.com/idp/v3"
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var oauthConfig = oauth2.Config{
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Endpoint: oauth2.Endpoint{
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AuthURL: OAuthURI + "/authorize",
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TokenURL: OAuthURI + "/token",
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AuthStyle: oauth2.AuthStyleInHeader,
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},
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Scopes: []string{"IoT User", "offline_access"},
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}
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func init() {
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registry.AddCtx("viessmann", NewViessmannFromConfig)
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}
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func NewViessmannFromConfig(ctx context.Context, other map[string]any) (oauth2.TokenSource, error) {
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var cc struct {
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ClientID string
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RedirectURI string
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Gateway string
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}
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if err := util.DecodeOther(other, &cc); err != nil {
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return nil, err
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}
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log := util.NewLogger("viessmann").Redact(cc.ClientID)
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ctx = context.WithValue(ctx, oauth2.HTTPClient, request.NewClient(log))
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oc := oauth2.Config{
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ClientID: cc.ClientID,
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RedirectURL: cc.RedirectURI,
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}
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if err := mergo.Merge(&oc, oauthConfig); err != nil {
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return nil, err
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}
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return NewOAuth(ctx, "Viessmann", cc.Gateway, &oc)
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}
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