47 lines
1.1 KiB
Go
47 lines
1.1 KiB
Go
package auth
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import (
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"context"
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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 (
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OAuthURI = "https://iam.viessmann-climatesolutions.com/idp/v3"
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RedirectURI = "http://localhost:4200/"
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// ^ the value of RedirectURI doesn't matter, but it must be the same between requests
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)
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func oauth2Config(clientID string) *oauth2.Config {
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return &oauth2.Config{
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ClientID: clientID,
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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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RedirectURL: RedirectURI,
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Scopes: []string{"IoT User", "offline_access"},
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}
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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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}
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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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return NewOauth(ctx, "Viessmann", oauth2Config(cc.ClientID))
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}
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